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authorPeter Maydell <peter.maydell@linaro.org>2023-03-11 17:17:17 +0000
committerPeter Maydell <peter.maydell@linaro.org>2023-03-11 17:17:18 +0000
commit7284d53f6fc2c00e930155e7cf1d1ed4ea59f56f (patch)
tree273ae310f3b256e08af898389ec22062df658191 /hw
parent674acdd17808052519aafcbee1583ad89b66181a (diff)
parent197a137290103993b33f93c90e788ab4984f103a (diff)
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Merge tag 'net-pull-request' of https://github.com/jasowang/qemu into staging
# -----BEGIN PGP SIGNATURE----- # Version: GnuPG v1 # # iQEcBAABAgAGBQJkCvgFAAoJEO8Ells5jWIRHiUH/jhydpJHIqnAPxHQAwGtmyhb # 9Z52UOzW5V6KxfZJ+bQ4RPFkS2UwcxmeadPHY4zvvJTVBLAgG3QVgP4igj8CXKCI # xRnwMgTNeu655kZQ5P/elTwdBTCJFODk7Egg/bH3H1ZiUhXBhVRhK7q/wMgtlZkZ # Kexo6txCK4d941RNzEh45ZaGhdELE+B+D7cRuQgBs/DXZtJpsyEzBbP8KYSMHuER # AXfWo0YIBYj7X3ek9D6j0pbOkB61vqtYd7W6xV4iDrJCcFBIOspJbbBb1tGCHola # AXo5/OhRmiQnp/c/HTbJIDbrj0sq/r7LxYK4zY1x7UPbewHS9R+wz+FfqSmoBF0= # =056y # -----END PGP SIGNATURE----- # gpg: Signature made Fri 10 Mar 2023 09:27:33 GMT # gpg: using RSA key EF04965B398D6211 # gpg: Good signature from "Jason Wang (Jason Wang on RedHat) <jasowang@redhat.com>" [marginal] # gpg: WARNING: This key is not certified with sufficiently trusted signatures! # gpg: It is not certain that the signature belongs to the owner. # Primary key fingerprint: 215D 46F4 8246 689E C77F 3562 EF04 965B 398D 6211 * tag 'net-pull-request' of https://github.com/jasowang/qemu: (44 commits) ebpf: fix compatibility with libbpf 1.0+ docs/system/devices/igb: Add igb documentation tests/avocado: Add igb test igb: Introduce qtest for igb device tests/qtest/libqos/e1000e: Export macreg functions tests/qtest/e1000e-test: Fabricate ethernet header Intrdocue igb device emulation e1000: Split header files pcie: Introduce pcie_sriov_num_vfs net/eth: Introduce EthL4HdrProto e1000e: Implement system clock net/eth: Report if headers are actually present e1000e: Count CRC in Tx statistics e1000: Count CRC in Tx statistics e1000e: Combine rx traces MAINTAINERS: Add e1000e test files MAINTAINERS: Add Akihiko Odaki as a e1000e reviewer e1000e: Do not assert when MSI-X is disabled later hw/net/net_tx_pkt: Check the payload length hw/net/net_tx_pkt: Implement TCP segmentation ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'hw')
-rw-r--r--hw/core/machine.c1
-rw-r--r--hw/net/Kconfig5
-rw-r--r--hw/net/e1000.c259
-rw-r--r--hw/net/e1000_common.h102
-rw-r--r--hw/net/e1000_regs.h958
-rw-r--r--hw/net/e1000e.c102
-rw-r--r--hw/net/e1000e_core.c719
-rw-r--r--hw/net/e1000e_core.h70
-rw-r--r--hw/net/e1000x_common.c38
-rw-r--r--hw/net/e1000x_common.h133
-rw-r--r--hw/net/e1000x_regs.h967
-rw-r--r--hw/net/fsl_etsec/etsec.c11
-rw-r--r--hw/net/fsl_etsec/etsec.h17
-rw-r--r--hw/net/fsl_etsec/miim.c5
-rw-r--r--hw/net/igb.c623
-rw-r--r--hw/net/igb_common.h146
-rw-r--r--hw/net/igb_core.c4077
-rw-r--r--hw/net/igb_core.h146
-rw-r--r--hw/net/igb_regs.h648
-rw-r--r--hw/net/igbvf.c327
-rw-r--r--hw/net/meson.build2
-rw-r--r--hw/net/net_rx_pkt.c102
-rw-r--r--hw/net/net_rx_pkt.h31
-rw-r--r--hw/net/net_tx_pkt.c332
-rw-r--r--hw/net/net_tx_pkt.h27
-rw-r--r--hw/net/trace-events50
-rw-r--r--hw/net/virtio-net.c85
-rw-r--r--hw/net/vmxnet3.c58
-rw-r--r--hw/pci/pcie_sriov.c5
29 files changed, 8174 insertions, 1872 deletions
diff --git a/hw/core/machine.c b/hw/core/machine.c
index 1cf6822..45e3d24 100644
--- a/hw/core/machine.c
+++ b/hw/core/machine.c
@@ -40,6 +40,7 @@
#include "hw/virtio/virtio-pci.h"
GlobalProperty hw_compat_7_2[] = {
+ { "e1000e", "migrate-timadj", "off" },
{ "virtio-mem", "x-early-migration", "false" },
};
const size_t hw_compat_7_2_len = G_N_ELEMENTS(hw_compat_7_2);
diff --git a/hw/net/Kconfig b/hw/net/Kconfig
index 1cc1c57..18c7851 100644
--- a/hw/net/Kconfig
+++ b/hw/net/Kconfig
@@ -44,6 +44,11 @@ config E1000E_PCI_EXPRESS
default y if PCI_DEVICES
depends on PCI_EXPRESS && MSI_NONBROKEN
+config IGB_PCI_EXPRESS
+ bool
+ default y if PCI_DEVICES
+ depends on PCI_EXPRESS && MSI_NONBROKEN
+
config RTL8139_PCI
bool
default y if PCI_DEVICES
diff --git a/hw/net/e1000.c b/hw/net/e1000.c
index 7efb8a4..23d6606 100644
--- a/hw/net/e1000.c
+++ b/hw/net/e1000.c
@@ -26,6 +26,7 @@
#include "qemu/osdep.h"
+#include "hw/net/mii.h"
#include "hw/pci/pci_device.h"
#include "hw/qdev-properties.h"
#include "migration/vmstate.h"
@@ -38,12 +39,11 @@
#include "qemu/module.h"
#include "qemu/range.h"
+#include "e1000_common.h"
#include "e1000x_common.h"
#include "trace.h"
#include "qom/object.h"
-static const uint8_t bcast[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
-
/* #define E1000_DEBUG */
#ifdef E1000_DEBUG
@@ -66,9 +66,8 @@ static int debugflags = DBGBIT(TXERR) | DBGBIT(GENERAL);
#define IOPORT_SIZE 0x40
#define PNPMMIO_SIZE 0x20000
-#define MIN_BUF_SIZE 60 /* Min. octets in an ethernet frame sans FCS */
-#define MAXIMUM_ETHERNET_HDR_LEN (14+4)
+#define MAXIMUM_ETHERNET_HDR_LEN (ETH_HLEN + 4)
/*
* HW models:
@@ -181,67 +180,73 @@ e1000_autoneg_done(E1000State *s)
static bool
have_autoneg(E1000State *s)
{
- return chkflag(AUTONEG) && (s->phy_reg[PHY_CTRL] & MII_CR_AUTO_NEG_EN);
+ return chkflag(AUTONEG) && (s->phy_reg[MII_BMCR] & MII_BMCR_AUTOEN);
}
static void
set_phy_ctrl(E1000State *s, int index, uint16_t val)
{
- /* bits 0-5 reserved; MII_CR_[RESTART_AUTO_NEG,RESET] are self clearing */
- s->phy_reg[PHY_CTRL] = val & ~(0x3f |
- MII_CR_RESET |
- MII_CR_RESTART_AUTO_NEG);
+ /* bits 0-5 reserved; MII_BMCR_[ANRESTART,RESET] are self clearing */
+ s->phy_reg[MII_BMCR] = val & ~(0x3f |
+ MII_BMCR_RESET |
+ MII_BMCR_ANRESTART);
/*
* QEMU 1.3 does not support link auto-negotiation emulation, so if we
* migrate during auto negotiation, after migration the link will be
* down.
*/
- if (have_autoneg(s) && (val & MII_CR_RESTART_AUTO_NEG)) {
+ if (have_autoneg(s) && (val & MII_BMCR_ANRESTART)) {
e1000x_restart_autoneg(s->mac_reg, s->phy_reg, s->autoneg_timer);
}
}
static void (*phyreg_writeops[])(E1000State *, int, uint16_t) = {
- [PHY_CTRL] = set_phy_ctrl,
+ [MII_BMCR] = set_phy_ctrl,
};
enum { NPHYWRITEOPS = ARRAY_SIZE(phyreg_writeops) };
enum { PHY_R = 1, PHY_W = 2, PHY_RW = PHY_R | PHY_W };
static const char phy_regcap[0x20] = {
- [PHY_STATUS] = PHY_R, [M88E1000_EXT_PHY_SPEC_CTRL] = PHY_RW,
- [PHY_ID1] = PHY_R, [M88E1000_PHY_SPEC_CTRL] = PHY_RW,
- [PHY_CTRL] = PHY_RW, [PHY_1000T_CTRL] = PHY_RW,
- [PHY_LP_ABILITY] = PHY_R, [PHY_1000T_STATUS] = PHY_R,
- [PHY_AUTONEG_ADV] = PHY_RW, [M88E1000_RX_ERR_CNTR] = PHY_R,
- [PHY_ID2] = PHY_R, [M88E1000_PHY_SPEC_STATUS] = PHY_R,
- [PHY_AUTONEG_EXP] = PHY_R,
+ [MII_BMSR] = PHY_R, [M88E1000_EXT_PHY_SPEC_CTRL] = PHY_RW,
+ [MII_PHYID1] = PHY_R, [M88E1000_PHY_SPEC_CTRL] = PHY_RW,
+ [MII_BMCR] = PHY_RW, [MII_CTRL1000] = PHY_RW,
+ [MII_ANLPAR] = PHY_R, [MII_STAT1000] = PHY_R,
+ [MII_ANAR] = PHY_RW, [M88E1000_RX_ERR_CNTR] = PHY_R,
+ [MII_PHYID2] = PHY_R, [M88E1000_PHY_SPEC_STATUS] = PHY_R,
+ [MII_ANER] = PHY_R,
};
-/* PHY_ID2 documented in 8254x_GBe_SDM.pdf, pp. 250 */
+/* MII_PHYID2 documented in 8254x_GBe_SDM.pdf, pp. 250 */
static const uint16_t phy_reg_init[] = {
- [PHY_CTRL] = MII_CR_SPEED_SELECT_MSB |
- MII_CR_FULL_DUPLEX |
- MII_CR_AUTO_NEG_EN,
-
- [PHY_STATUS] = MII_SR_EXTENDED_CAPS |
- MII_SR_LINK_STATUS | /* link initially up */
- MII_SR_AUTONEG_CAPS |
- /* MII_SR_AUTONEG_COMPLETE: initially NOT completed */
- MII_SR_PREAMBLE_SUPPRESS |
- MII_SR_EXTENDED_STATUS |
- MII_SR_10T_HD_CAPS |
- MII_SR_10T_FD_CAPS |
- MII_SR_100X_HD_CAPS |
- MII_SR_100X_FD_CAPS,
-
- [PHY_ID1] = 0x141,
- /* [PHY_ID2] configured per DevId, from e1000_reset() */
- [PHY_AUTONEG_ADV] = 0xde1,
- [PHY_LP_ABILITY] = 0x1e0,
- [PHY_1000T_CTRL] = 0x0e00,
- [PHY_1000T_STATUS] = 0x3c00,
+ [MII_BMCR] = MII_BMCR_SPEED1000 |
+ MII_BMCR_FD |
+ MII_BMCR_AUTOEN,
+
+ [MII_BMSR] = MII_BMSR_EXTCAP |
+ MII_BMSR_LINK_ST | /* link initially up */
+ MII_BMSR_AUTONEG |
+ /* MII_BMSR_AN_COMP: initially NOT completed */
+ MII_BMSR_MFPS |
+ MII_BMSR_EXTSTAT |
+ MII_BMSR_10T_HD |
+ MII_BMSR_10T_FD |
+ MII_BMSR_100TX_HD |
+ MII_BMSR_100TX_FD,
+
+ [MII_PHYID1] = 0x141,
+ /* [MII_PHYID2] configured per DevId, from e1000_reset() */
+ [MII_ANAR] = MII_ANAR_CSMACD | MII_ANAR_10 |
+ MII_ANAR_10FD | MII_ANAR_TX |
+ MII_ANAR_TXFD | MII_ANAR_PAUSE |
+ MII_ANAR_PAUSE_ASYM,
+ [MII_ANLPAR] = MII_ANLPAR_10 | MII_ANLPAR_10FD |
+ MII_ANLPAR_TX | MII_ANLPAR_TXFD,
+ [MII_CTRL1000] = MII_CTRL1000_FULL | MII_CTRL1000_PORT |
+ MII_CTRL1000_MASTER,
+ [MII_STAT1000] = MII_STAT1000_HALF | MII_STAT1000_FULL |
+ MII_STAT1000_ROK | MII_STAT1000_LOK,
[M88E1000_PHY_SPEC_CTRL] = 0x360,
[M88E1000_PHY_SPEC_STATUS] = 0xac00,
[M88E1000_EXT_PHY_SPEC_CTRL] = 0x0d60,
@@ -373,9 +378,9 @@ static bool e1000_vet_init_need(void *opaque)
return chkflag(VET);
}
-static void e1000_reset(void *opaque)
+static void e1000_reset_hold(Object *obj)
{
- E1000State *d = opaque;
+ E1000State *d = E1000(obj);
E1000BaseClass *edc = E1000_GET_CLASS(d);
uint8_t *macaddr = d->conf.macaddr.a;
@@ -386,10 +391,10 @@ static void e1000_reset(void *opaque)
d->mit_irq_level = 0;
d->mit_ide = 0;
memset(d->phy_reg, 0, sizeof d->phy_reg);
- memmove(d->phy_reg, phy_reg_init, sizeof phy_reg_init);
- d->phy_reg[PHY_ID2] = edc->phy_id2;
+ memcpy(d->phy_reg, phy_reg_init, sizeof phy_reg_init);
+ d->phy_reg[MII_PHYID2] = edc->phy_id2;
memset(d->mac_reg, 0, sizeof d->mac_reg);
- memmove(d->mac_reg, mac_reg_init, sizeof mac_reg_init);
+ memcpy(d->mac_reg, mac_reg_init, sizeof mac_reg_init);
d->rxbuf_min_shift = 1;
memset(&d->tx, 0, sizeof d->tx);
@@ -547,9 +552,9 @@ putsum(uint8_t *data, uint32_t n, uint32_t sloc, uint32_t css, uint32_t cse)
static inline void
inc_tx_bcast_or_mcast_count(E1000State *s, const unsigned char *arr)
{
- if (!memcmp(arr, bcast, sizeof bcast)) {
+ if (is_broadcast_ether_addr(arr)) {
e1000x_inc_reg_if_not_full(s->mac_reg, BPTC);
- } else if (arr[0] & 1) {
+ } else if (is_multicast_ether_addr(arr)) {
e1000x_inc_reg_if_not_full(s->mac_reg, MPTC);
}
}
@@ -561,13 +566,13 @@ e1000_send_packet(E1000State *s, const uint8_t *buf, int size)
PTC1023, PTC1522 };
NetClientState *nc = qemu_get_queue(s->nic);
- if (s->phy_reg[PHY_CTRL] & MII_CR_LOOPBACK) {
+ if (s->phy_reg[MII_BMCR] & MII_BMCR_LOOPBACK) {
qemu_receive_packet(nc, buf, size);
} else {
qemu_send_packet(nc, buf, size);
}
inc_tx_bcast_or_mcast_count(s, buf);
- e1000x_increase_size_stats(s->mac_reg, PTCregs, size);
+ e1000x_increase_size_stats(s->mac_reg, PTCregs, size + 4);
}
static void
@@ -631,7 +636,7 @@ xmit_seg(E1000State *s)
}
e1000x_inc_reg_if_not_full(s->mac_reg, TPT);
- e1000x_grow_8reg_if_not_full(s->mac_reg, TOTL, s->tx.size);
+ e1000x_grow_8reg_if_not_full(s->mac_reg, TOTL, s->tx.size + 4);
s->mac_reg[GPTC] = s->mac_reg[TPT];
s->mac_reg[GOTCL] = s->mac_reg[TOTL];
s->mac_reg[GOTCH] = s->mac_reg[TOTH];
@@ -803,15 +808,18 @@ static int
receive_filter(E1000State *s, const uint8_t *buf, int size)
{
uint32_t rctl = s->mac_reg[RCTL];
- int isbcast = !memcmp(buf, bcast, sizeof bcast), ismcast = (buf[0] & 1);
+ int isbcast = is_broadcast_ether_addr(buf);
+ int ismcast = is_multicast_ether_addr(buf);
if (e1000x_is_vlan_packet(buf, le16_to_cpu(s->mac_reg[VET])) &&
e1000x_vlan_rx_filter_enabled(s->mac_reg)) {
- uint16_t vid = lduw_be_p(buf + 14);
- uint32_t vfta = ldl_le_p((uint32_t*)(s->mac_reg + VFTA) +
- ((vid >> 5) & 0x7f));
- if ((vfta & (1 << (vid & 0x1f))) == 0)
+ uint16_t vid = lduw_be_p(&PKT_GET_VLAN_HDR(buf)->h_tci);
+ uint32_t vfta =
+ ldl_le_p((uint32_t *)(s->mac_reg + VFTA) +
+ ((vid >> E1000_VFTA_ENTRY_SHIFT) & E1000_VFTA_ENTRY_MASK));
+ if ((vfta & (1 << (vid & E1000_VFTA_ENTRY_BIT_SHIFT_MASK))) == 0) {
return 0;
+ }
}
if (!isbcast && !ismcast && (rctl & E1000_RCTL_UPE)) { /* promiscuous ucast */
@@ -841,7 +849,7 @@ e1000_set_link_status(NetClientState *nc)
e1000x_update_regs_on_link_down(s->mac_reg, s->phy_reg);
} else {
if (have_autoneg(s) &&
- !(s->phy_reg[PHY_STATUS] & MII_SR_AUTONEG_COMPLETE)) {
+ !(s->phy_reg[MII_BMSR] & MII_BMSR_AN_COMP)) {
e1000x_restart_autoneg(s->mac_reg, s->phy_reg, s->autoneg_timer);
} else {
e1000_link_up(s);
@@ -907,7 +915,7 @@ e1000_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt)
uint32_t rdh_start;
uint16_t vlan_special = 0;
uint8_t vlan_status = 0;
- uint8_t min_buf[MIN_BUF_SIZE];
+ uint8_t min_buf[ETH_ZLEN];
struct iovec min_iov;
uint8_t *filter_buf = iov->iov_base;
size_t size = iov_size(iov, iovcnt);
@@ -1061,30 +1069,6 @@ mac_readreg(E1000State *s, int index)
}
static uint32_t
-mac_low4_read(E1000State *s, int index)
-{
- return s->mac_reg[index] & 0xf;
-}
-
-static uint32_t
-mac_low11_read(E1000State *s, int index)
-{
- return s->mac_reg[index] & 0x7ff;
-}
-
-static uint32_t
-mac_low13_read(E1000State *s, int index)
-{
- return s->mac_reg[index] & 0x1fff;
-}
-
-static uint32_t
-mac_low16_read(E1000State *s, int index)
-{
- return s->mac_reg[index] & 0xffff;
-}
-
-static uint32_t
mac_icr_read(E1000State *s, int index)
{
uint32_t ret = s->mac_reg[ICR];
@@ -1136,11 +1120,17 @@ set_rdt(E1000State *s, int index, uint32_t val)
}
}
-static void
-set_16bit(E1000State *s, int index, uint32_t val)
-{
- s->mac_reg[index] = val & 0xffff;
-}
+#define LOW_BITS_SET_FUNC(num) \
+ static void \
+ set_##num##bit(E1000State *s, int index, uint32_t val) \
+ { \
+ s->mac_reg[index] = val & (BIT(num) - 1); \
+ }
+
+LOW_BITS_SET_FUNC(4)
+LOW_BITS_SET_FUNC(11)
+LOW_BITS_SET_FUNC(13)
+LOW_BITS_SET_FUNC(16)
static void
set_dlen(E1000State *s, int index, uint32_t val)
@@ -1194,7 +1184,9 @@ static const readops macreg_readops[] = {
getreg(XONRXC), getreg(XONTXC), getreg(XOFFRXC), getreg(XOFFTXC),
getreg(RFC), getreg(RJC), getreg(RNBC), getreg(TSCTFC),
getreg(MGTPRC), getreg(MGTPDC), getreg(MGTPTC), getreg(GORCL),
- getreg(GOTCL),
+ getreg(GOTCL), getreg(RDFH), getreg(RDFT), getreg(RDFHS),
+ getreg(RDFTS), getreg(RDFPC), getreg(TDFH), getreg(TDFT),
+ getreg(TDFHS), getreg(TDFTS), getreg(TDFPC), getreg(AIT),
[TOTH] = mac_read_clr8, [TORH] = mac_read_clr8,
[GOTCH] = mac_read_clr8, [GORCH] = mac_read_clr8,
@@ -1212,24 +1204,17 @@ static const readops macreg_readops[] = {
[MPTC] = mac_read_clr4,
[ICR] = mac_icr_read, [EECD] = get_eecd,
[EERD] = flash_eerd_read,
- [RDFH] = mac_low13_read, [RDFT] = mac_low13_read,
- [RDFHS] = mac_low13_read, [RDFTS] = mac_low13_read,
- [RDFPC] = mac_low13_read,
- [TDFH] = mac_low11_read, [TDFT] = mac_low11_read,
- [TDFHS] = mac_low13_read, [TDFTS] = mac_low13_read,
- [TDFPC] = mac_low13_read,
- [AIT] = mac_low16_read,
-
- [CRCERRS ... MPC] = &mac_readreg,
- [IP6AT ... IP6AT+3] = &mac_readreg, [IP4AT ... IP4AT+6] = &mac_readreg,
- [FFLT ... FFLT+6] = &mac_low11_read,
- [RA ... RA+31] = &mac_readreg,
- [WUPM ... WUPM+31] = &mac_readreg,
- [MTA ... MTA+127] = &mac_readreg,
- [VFTA ... VFTA+127] = &mac_readreg,
- [FFMT ... FFMT+254] = &mac_low4_read,
- [FFVT ... FFVT+254] = &mac_readreg,
- [PBM ... PBM+16383] = &mac_readreg,
+
+ [CRCERRS ... MPC] = &mac_readreg,
+ [IP6AT ... IP6AT + 3] = &mac_readreg, [IP4AT ... IP4AT + 6] = &mac_readreg,
+ [FFLT ... FFLT + 6] = &mac_readreg,
+ [RA ... RA + 31] = &mac_readreg,
+ [WUPM ... WUPM + 31] = &mac_readreg,
+ [MTA ... MTA + E1000_MC_TBL_SIZE - 1] = &mac_readreg,
+ [VFTA ... VFTA + E1000_VLAN_FILTER_TBL_SIZE - 1] = &mac_readreg,
+ [FFMT ... FFMT + 254] = &mac_readreg,
+ [FFVT ... FFVT + 254] = &mac_readreg,
+ [PBM ... PBM + 16383] = &mac_readreg,
};
enum { NREADOPS = ARRAY_SIZE(macreg_readops) };
@@ -1239,27 +1224,28 @@ static const writeops macreg_writeops[] = {
putreg(PBA), putreg(EERD), putreg(SWSM), putreg(WUFC),
putreg(TDBAL), putreg(TDBAH), putreg(TXDCTL), putreg(RDBAH),
putreg(RDBAL), putreg(LEDCTL), putreg(VET), putreg(FCRUC),
- putreg(TDFH), putreg(TDFT), putreg(TDFHS), putreg(TDFTS),
- putreg(TDFPC), putreg(RDFH), putreg(RDFT), putreg(RDFHS),
- putreg(RDFTS), putreg(RDFPC), putreg(IPAV), putreg(WUC),
- putreg(WUS), putreg(AIT),
-
- [TDLEN] = set_dlen, [RDLEN] = set_dlen, [TCTL] = set_tctl,
- [TDT] = set_tctl, [MDIC] = set_mdic, [ICS] = set_ics,
- [TDH] = set_16bit, [RDH] = set_16bit, [RDT] = set_rdt,
- [IMC] = set_imc, [IMS] = set_ims, [ICR] = set_icr,
- [EECD] = set_eecd, [RCTL] = set_rx_control, [CTRL] = set_ctrl,
- [RDTR] = set_16bit, [RADV] = set_16bit, [TADV] = set_16bit,
- [ITR] = set_16bit,
-
- [IP6AT ... IP6AT+3] = &mac_writereg, [IP4AT ... IP4AT+6] = &mac_writereg,
- [FFLT ... FFLT+6] = &mac_writereg,
- [RA ... RA+31] = &mac_writereg,
- [WUPM ... WUPM+31] = &mac_writereg,
- [MTA ... MTA+127] = &mac_writereg,
- [VFTA ... VFTA+127] = &mac_writereg,
- [FFMT ... FFMT+254] = &mac_writereg, [FFVT ... FFVT+254] = &mac_writereg,
- [PBM ... PBM+16383] = &mac_writereg,
+ putreg(IPAV), putreg(WUC),
+ putreg(WUS),
+
+ [TDLEN] = set_dlen, [RDLEN] = set_dlen, [TCTL] = set_tctl,
+ [TDT] = set_tctl, [MDIC] = set_mdic, [ICS] = set_ics,
+ [TDH] = set_16bit, [RDH] = set_16bit, [RDT] = set_rdt,
+ [IMC] = set_imc, [IMS] = set_ims, [ICR] = set_icr,
+ [EECD] = set_eecd, [RCTL] = set_rx_control, [CTRL] = set_ctrl,
+ [RDTR] = set_16bit, [RADV] = set_16bit, [TADV] = set_16bit,
+ [ITR] = set_16bit, [TDFH] = set_11bit, [TDFT] = set_11bit,
+ [TDFHS] = set_13bit, [TDFTS] = set_13bit, [TDFPC] = set_13bit,
+ [RDFH] = set_13bit, [RDFT] = set_13bit, [RDFHS] = set_13bit,
+ [RDFTS] = set_13bit, [RDFPC] = set_13bit, [AIT] = set_16bit,
+
+ [IP6AT ... IP6AT + 3] = &mac_writereg, [IP4AT ... IP4AT + 6] = &mac_writereg,
+ [FFLT ... FFLT + 6] = &set_11bit,
+ [RA ... RA + 31] = &mac_writereg,
+ [WUPM ... WUPM + 31] = &mac_writereg,
+ [MTA ... MTA + E1000_MC_TBL_SIZE - 1] = &mac_writereg,
+ [VFTA ... VFTA + E1000_VLAN_FILTER_TBL_SIZE - 1] = &mac_writereg,
+ [FFMT ... FFMT + 254] = &set_4bit, [FFVT ... FFVT + 254] = &mac_writereg,
+ [PBM ... PBM + 16383] = &mac_writereg,
};
enum { NWRITEOPS = ARRAY_SIZE(macreg_writeops) };
@@ -1415,10 +1401,10 @@ static int e1000_pre_save(void *opaque)
/*
* If link is down and auto-negotiation is supported and ongoing,
* complete auto-negotiation immediately. This allows us to look
- * at MII_SR_AUTONEG_COMPLETE to infer link status on load.
+ * at MII_BMSR_AN_COMP to infer link status on load.
*/
if (nc->link_down && have_autoneg(s)) {
- s->phy_reg[PHY_STATUS] |= MII_SR_AUTONEG_COMPLETE;
+ s->phy_reg[MII_BMSR] |= MII_BMSR_AN_COMP;
}
/* Decide which set of props to migrate in the main structure */
@@ -1457,8 +1443,7 @@ static int e1000_post_load(void *opaque, int version_id)
* Alternatively, restart link negotiation if it was in progress. */
nc->link_down = (s->mac_reg[STATUS] & E1000_STATUS_LU) == 0;
- if (have_autoneg(s) &&
- !(s->phy_reg[PHY_STATUS] & MII_SR_AUTONEG_COMPLETE)) {
+ if (have_autoneg(s) && !(s->phy_reg[MII_BMSR] & MII_BMSR_AN_COMP)) {
nc->link_down = false;
timer_mod(s->autoneg_timer,
qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + 500);
@@ -1624,8 +1609,9 @@ static const VMStateDescription vmstate_e1000 = {
VMSTATE_UINT32(mac_reg[WUFC], E1000State),
VMSTATE_UINT32(mac_reg[VET], E1000State),
VMSTATE_UINT32_SUB_ARRAY(mac_reg, E1000State, RA, 32),
- VMSTATE_UINT32_SUB_ARRAY(mac_reg, E1000State, MTA, 128),
- VMSTATE_UINT32_SUB_ARRAY(mac_reg, E1000State, VFTA, 128),
+ VMSTATE_UINT32_SUB_ARRAY(mac_reg, E1000State, MTA, E1000_MC_TBL_SIZE),
+ VMSTATE_UINT32_SUB_ARRAY(mac_reg, E1000State, VFTA,
+ E1000_VLAN_FILTER_TBL_SIZE),
VMSTATE_END_OF_LIST()
},
.subsections = (const VMStateDescription*[]) {
@@ -1746,12 +1732,6 @@ static void pci_e1000_realize(PCIDevice *pci_dev, Error **errp)
e1000_flush_queue_timer, d);
}
-static void qdev_e1000_reset(DeviceState *dev)
-{
- E1000State *d = E1000(dev);
- e1000_reset(d);
-}
-
static Property e1000_properties[] = {
DEFINE_NIC_PROPERTIES(E1000State, conf),
DEFINE_PROP_BIT("autonegotiation", E1000State,
@@ -1777,6 +1757,7 @@ typedef struct E1000Info {
static void e1000_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
+ ResettableClass *rc = RESETTABLE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
E1000BaseClass *e = E1000_CLASS(klass);
const E1000Info *info = data;
@@ -1789,9 +1770,9 @@ static void e1000_class_init(ObjectClass *klass, void *data)
k->revision = info->revision;
e->phy_id2 = info->phy_id2;
k->class_id = PCI_CLASS_NETWORK_ETHERNET;
+ rc->phases.hold = e1000_reset_hold;
set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
dc->desc = "Intel Gigabit Ethernet";
- dc->reset = qdev_e1000_reset;
dc->vmsd = &vmstate_e1000;
device_class_set_props(dc, e1000_properties);
}
diff --git a/hw/net/e1000_common.h b/hw/net/e1000_common.h
new file mode 100644
index 0000000..48feda7
--- /dev/null
+++ b/hw/net/e1000_common.h
@@ -0,0 +1,102 @@
+/*
+ * QEMU e1000(e) emulation - shared definitions
+ *
+ * Copyright (c) 2008 Qumranet
+ *
+ * Based on work done by:
+ * Nir Peleg, Tutis Systems Ltd. for Qumranet Inc.
+ * Copyright (c) 2007 Dan Aloni
+ * Copyright (c) 2004 Antony T Curtis
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef HW_NET_E1000_COMMON_H
+#define HW_NET_E1000_COMMON_H
+
+#include "e1000_regs.h"
+
+#define defreg(x) x = (E1000_##x >> 2)
+enum {
+ defreg(CTRL), defreg(EECD), defreg(EERD), defreg(GPRC),
+ defreg(GPTC), defreg(ICR), defreg(ICS), defreg(IMC),
+ defreg(IMS), defreg(LEDCTL), defreg(MANC), defreg(MDIC),
+ defreg(MPC), defreg(PBA), defreg(RCTL), defreg(RDBAH0),
+ defreg(RDBAL0), defreg(RDH0), defreg(RDLEN0), defreg(RDT0),
+ defreg(STATUS), defreg(SWSM), defreg(TCTL), defreg(TDBAH),
+ defreg(TDBAL), defreg(TDH), defreg(TDLEN), defreg(TDT),
+ defreg(TDLEN1), defreg(TDBAL1), defreg(TDBAH1), defreg(TDH1),
+ defreg(TDT1), defreg(TORH), defreg(TORL), defreg(TOTH),
+ defreg(TOTL), defreg(TPR), defreg(TPT), defreg(TXDCTL),
+ defreg(WUFC), defreg(RA), defreg(MTA), defreg(CRCERRS),
+ defreg(VFTA), defreg(VET), defreg(RDTR), defreg(RADV),
+ defreg(TADV), defreg(ITR), defreg(SCC), defreg(ECOL),
+ defreg(MCC), defreg(LATECOL), defreg(COLC), defreg(DC),
+ defreg(TNCRS), defreg(SEQEC), defreg(CEXTERR), defreg(RLEC),
+ defreg(XONRXC), defreg(XONTXC), defreg(XOFFRXC), defreg(XOFFTXC),
+ defreg(FCRUC), defreg(AIT), defreg(TDFH), defreg(TDFT),
+ defreg(TDFHS), defreg(TDFTS), defreg(TDFPC), defreg(WUC),
+ defreg(WUS), defreg(POEMB), defreg(PBS), defreg(RDFH),
+ defreg(RDFT), defreg(RDFHS), defreg(RDFTS), defreg(RDFPC),
+ defreg(PBM), defreg(IPAV), defreg(IP4AT), defreg(IP6AT),
+ defreg(WUPM), defreg(FFLT), defreg(FFMT), defreg(FFVT),
+ defreg(TARC0), defreg(TARC1), defreg(IAM), defreg(EXTCNF_CTRL),
+ defreg(GCR), defreg(TIMINCA), defreg(EIAC), defreg(CTRL_EXT),
+ defreg(IVAR), defreg(MFUTP01), defreg(MFUTP23), defreg(MANC2H),
+ defreg(MFVAL), defreg(MDEF), defreg(FACTPS), defreg(FTFT),
+ defreg(RUC), defreg(ROC), defreg(RFC), defreg(RJC),
+ defreg(PRC64), defreg(PRC127), defreg(PRC255), defreg(PRC511),
+ defreg(PRC1023), defreg(PRC1522), defreg(PTC64), defreg(PTC127),
+ defreg(PTC255), defreg(PTC511), defreg(PTC1023), defreg(PTC1522),
+ defreg(GORCL), defreg(GORCH), defreg(GOTCL), defreg(GOTCH),
+ defreg(RNBC), defreg(BPRC), defreg(MPRC), defreg(RFCTL),
+ defreg(PSRCTL), defreg(MPTC), defreg(BPTC), defreg(TSCTFC),
+ defreg(IAC), defreg(MGTPRC), defreg(MGTPDC), defreg(MGTPTC),
+ defreg(TSCTC), defreg(RXCSUM), defreg(FUNCTAG), defreg(GSCL_1),
+ defreg(GSCL_2), defreg(GSCL_3), defreg(GSCL_4), defreg(GSCN_0),
+ defreg(GSCN_1), defreg(GSCN_2), defreg(GSCN_3), defreg(GCR2),
+ defreg(RAID), defreg(RSRPD), defreg(TIDV), defreg(EITR),
+ defreg(MRQC), defreg(RETA), defreg(RSSRK), defreg(RDBAH1),
+ defreg(RDBAL1), defreg(RDLEN1), defreg(RDH1), defreg(RDT1),
+ defreg(PBACLR), defreg(FCAL), defreg(FCAH), defreg(FCT),
+ defreg(FCRTH), defreg(FCRTL), defreg(FCTTV), defreg(FCRTV),
+ defreg(FLA), defreg(EEWR), defreg(FLOP), defreg(FLOL),
+ defreg(FLSWCTL), defreg(FLSWCNT), defreg(RXDCTL), defreg(RXDCTL1),
+ defreg(MAVTV0), defreg(MAVTV1), defreg(MAVTV2), defreg(MAVTV3),
+ defreg(TXSTMPL), defreg(TXSTMPH), defreg(SYSTIML), defreg(SYSTIMH),
+ defreg(RXCFGL), defreg(RXUDP), defreg(TIMADJL), defreg(TIMADJH),
+ defreg(RXSTMPH), defreg(RXSTMPL), defreg(RXSATRL), defreg(RXSATRH),
+ defreg(FLASHT), defreg(TIPG), defreg(RDH), defreg(RDT),
+ defreg(RDLEN), defreg(RDBAH), defreg(RDBAL),
+ defreg(TXDCTL1),
+ defreg(FLSWDATA),
+ defreg(CTRL_DUP),
+ defreg(EXTCNF_SIZE),
+ defreg(EEMNGCTL),
+ defreg(EEMNGDATA),
+ defreg(FLMNGCTL),
+ defreg(FLMNGDATA),
+ defreg(FLMNGCNT),
+ defreg(TSYNCRXCTL),
+ defreg(TSYNCTXCTL),
+
+ /* Aliases */
+ defreg(RDH0_A), defreg(RDT0_A), defreg(RDTR_A), defreg(RDFH_A),
+ defreg(RDFT_A), defreg(TDH_A), defreg(TDT_A), defreg(TIDV_A),
+ defreg(TDFH_A), defreg(TDFT_A), defreg(RA_A), defreg(RDBAL0_A),
+ defreg(TDBAL_A), defreg(TDLEN_A), defreg(VFTA_A), defreg(RDLEN0_A),
+ defreg(FCRTL_A), defreg(FCRTH_A)
+};
+
+#endif
diff --git a/hw/net/e1000_regs.h b/hw/net/e1000_regs.h
index 59e0507..8a4ce82 100644
--- a/hw/net/e1000_regs.h
+++ b/hw/net/e1000_regs.h
@@ -32,157 +32,35 @@
#ifndef HW_E1000_REGS_H
#define HW_E1000_REGS_H
-/* PCI Device IDs */
-#define E1000_DEV_ID_82542 0x1000
-#define E1000_DEV_ID_82543GC_FIBER 0x1001
-#define E1000_DEV_ID_82543GC_COPPER 0x1004
-#define E1000_DEV_ID_82544EI_COPPER 0x1008
-#define E1000_DEV_ID_82544EI_FIBER 0x1009
-#define E1000_DEV_ID_82544GC_COPPER 0x100C
-#define E1000_DEV_ID_82544GC_LOM 0x100D
-#define E1000_DEV_ID_82540EM 0x100E
-#define E1000_DEV_ID_82540EM_LOM 0x1015
-#define E1000_DEV_ID_82540EP_LOM 0x1016
-#define E1000_DEV_ID_82540EP 0x1017
-#define E1000_DEV_ID_82540EP_LP 0x101E
-#define E1000_DEV_ID_82545EM_COPPER 0x100F
-#define E1000_DEV_ID_82545EM_FIBER 0x1011
-#define E1000_DEV_ID_82545GM_COPPER 0x1026
-#define E1000_DEV_ID_82545GM_FIBER 0x1027
-#define E1000_DEV_ID_82545GM_SERDES 0x1028
-#define E1000_DEV_ID_82546EB_COPPER 0x1010
-#define E1000_DEV_ID_82546EB_FIBER 0x1012
-#define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D
-#define E1000_DEV_ID_82541EI 0x1013
-#define E1000_DEV_ID_82541EI_MOBILE 0x1018
-#define E1000_DEV_ID_82541ER_LOM 0x1014
-#define E1000_DEV_ID_82541ER 0x1078
-#define E1000_DEV_ID_82547GI 0x1075
-#define E1000_DEV_ID_82541GI 0x1076
-#define E1000_DEV_ID_82541GI_MOBILE 0x1077
-#define E1000_DEV_ID_82541GI_LF 0x107C
-#define E1000_DEV_ID_82546GB_COPPER 0x1079
-#define E1000_DEV_ID_82546GB_FIBER 0x107A
-#define E1000_DEV_ID_82546GB_SERDES 0x107B
-#define E1000_DEV_ID_82546GB_PCIE 0x108A
-#define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099
-#define E1000_DEV_ID_82547EI 0x1019
-#define E1000_DEV_ID_82547EI_MOBILE 0x101A
-#define E1000_DEV_ID_82571EB_COPPER 0x105E
-#define E1000_DEV_ID_82571EB_FIBER 0x105F
-#define E1000_DEV_ID_82571EB_SERDES 0x1060
-#define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4
-#define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5
-#define E1000_DEV_ID_82571EB_QUAD_FIBER 0x10A5
-#define E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE 0x10BC
-#define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9
-#define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA
-#define E1000_DEV_ID_82572EI_COPPER 0x107D
-#define E1000_DEV_ID_82572EI_FIBER 0x107E
-#define E1000_DEV_ID_82572EI_SERDES 0x107F
-#define E1000_DEV_ID_82572EI 0x10B9
-#define E1000_DEV_ID_82573E 0x108B
-#define E1000_DEV_ID_82573E_IAMT 0x108C
-#define E1000_DEV_ID_82573L 0x109A
-#define E1000_DEV_ID_82574L 0x10D3
-#define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5
-#define E1000_DEV_ID_80003ES2LAN_COPPER_DPT 0x1096
-#define E1000_DEV_ID_80003ES2LAN_SERDES_DPT 0x1098
-#define E1000_DEV_ID_80003ES2LAN_COPPER_SPT 0x10BA
-#define E1000_DEV_ID_80003ES2LAN_SERDES_SPT 0x10BB
+#include "e1000x_regs.h"
-#define E1000_DEV_ID_ICH8_IGP_M_AMT 0x1049
-#define E1000_DEV_ID_ICH8_IGP_AMT 0x104A
-#define E1000_DEV_ID_ICH8_IGP_C 0x104B
-#define E1000_DEV_ID_ICH8_IFE 0x104C
-#define E1000_DEV_ID_ICH8_IFE_GT 0x10C4
-#define E1000_DEV_ID_ICH8_IFE_G 0x10C5
-#define E1000_DEV_ID_ICH8_IGP_M 0x104D
-
-/* Device Specific Register Defaults */
-#define E1000_PHY_ID2_82541x 0x380
-#define E1000_PHY_ID2_82544x 0xC30
-#define E1000_PHY_ID2_8254xx_DEFAULT 0xC20 /* 82540x, 82545x, and 82546x */
-#define E1000_PHY_ID2_82573x 0xCC0
-#define E1000_PHY_ID2_82574x 0xCB1
-
-/* Register Set. (82543, 82544)
- *
- * Registers are defined to be 32 bits and should be accessed as 32 bit values.
- * These registers are physically located on the NIC, but are mapped into the
- * host memory address space.
- *
- * RW - register is both readable and writable
- * RO - register is read only
- * WO - register is write only
- * R/clr - register is read only and is cleared when read
- * A - register array
- */
-#define E1000_CTRL 0x00000 /* Device Control - RW */
-#define E1000_CTRL_DUP 0x00004 /* Device Control Duplicate (Shadow) - RW */
-#define E1000_STATUS 0x00008 /* Device Status - RO */
-#define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */
-#define E1000_EERD 0x00014 /* EEPROM Read - RW */
-#define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */
-#define E1000_FLA 0x0001C /* Flash Access - RW */
-#define E1000_MDIC 0x00020 /* MDI Control - RW */
-#define E1000_SCTL 0x00024 /* SerDes Control - RW */
-#define E1000_FEXTNVM 0x00028 /* Future Extended NVM register */
-#define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */
-#define E1000_FCAH 0x0002C /* Flow Control Address High -RW */
-#define E1000_FCT 0x00030 /* Flow Control Type - RW */
-#define E1000_VET 0x00038 /* VLAN Ether Type - RW */
-#define E1000_ICR 0x000C0 /* Interrupt Cause Read - R/clr */
#define E1000_ITR 0x000C4 /* Interrupt Throttling Rate - RW */
-#define E1000_ICS 0x000C8 /* Interrupt Cause Set - WO */
-#define E1000_IMS 0x000D0 /* Interrupt Mask Set - RW */
#define E1000_EIAC 0x000DC /* Ext. Interrupt Auto Clear - RW */
-#define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */
-#define E1000_IAM 0x000E0 /* Interrupt Acknowledge Auto Mask */
#define E1000_IVAR 0x000E4 /* Interrupt Vector Allocation Register - RW */
#define E1000_EITR 0x000E8 /* Extended Interrupt Throttling Rate - RW */
-#define E1000_RCTL 0x00100 /* RX Control - RW */
-#define E1000_RDTR1 0x02820 /* RX Delay Timer (1) - RW */
#define E1000_RDBAL1 0x02900 /* RX Descriptor Base Address Low (1) - RW */
#define E1000_RDBAH1 0x02904 /* RX Descriptor Base Address High (1) - RW */
#define E1000_RDLEN1 0x02908 /* RX Descriptor Length (1) - RW */
#define E1000_RDH1 0x02910 /* RX Descriptor Head (1) - RW */
#define E1000_RDT1 0x02918 /* RX Descriptor Tail (1) - RW */
-#define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */
#define E1000_FCRTV 0x05F40 /* Flow Control Refresh Timer Value - RW */
#define E1000_TXCW 0x00178 /* TX Configuration Word - RW */
#define E1000_RXCW 0x00180 /* RX Configuration Word - RO */
-#define E1000_TCTL 0x00400 /* TX Control - RW */
-#define E1000_TCTL_EXT 0x00404 /* Extended TX Control - RW */
-#define E1000_TIPG 0x00410 /* TX Inter-packet gap -RW */
#define E1000_TBT 0x00448 /* TX Burst Timer - RW */
#define E1000_AIT 0x00458 /* Adaptive Interframe Spacing Throttle - RW */
-#define E1000_LEDCTL 0x00E00 /* LED Control - RW */
#define E1000_EXTCNF_CTRL 0x00F00 /* Extended Configuration Control */
#define E1000_EXTCNF_SIZE 0x00F08 /* Extended Configuration Size */
#define E1000_PHY_CTRL 0x00F10 /* PHY Control Register in CSR */
-#define FEXTNVM_SW_CONFIG 0x0001
#define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */
#define E1000_PBM 0x10000 /* Packet Buffer Memory - RW */
#define E1000_PBS 0x01008 /* Packet Buffer Size - RW */
-#define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */
-#define E1000_EEMNGDATA 0x01014 /* MNG EEPROM Read/Write data */
-#define E1000_FLMNGCTL 0x01018 /* MNG Flash Control */
-#define E1000_FLMNGDATA 0x0101C /* MNG FLASH Read data */
-#define E1000_FLMNGCNT 0x01020 /* MNG FLASH Read Counter */
-#define E1000_FLASH_UPDATES 1000
-#define E1000_EEARBC 0x01024 /* EEPROM Auto Read Bus Control */
#define E1000_FLASHT 0x01028 /* FLASH Timer Register */
#define E1000_EEWR 0x0102C /* EEPROM Write Register - RW */
#define E1000_FLSWCTL 0x01030 /* FLASH control register */
#define E1000_FLSWDATA 0x01034 /* FLASH data register */
#define E1000_FLSWCNT 0x01038 /* FLASH Access Counter */
-#define E1000_FLOP 0x0103C /* FLASH Opcode Register */
#define E1000_FLOL 0x01050 /* FEEP Auto Load */
#define E1000_ERT 0x02008 /* Early Rx Threshold - RW */
-#define E1000_FCRTL 0x02160 /* Flow Control Receive Threshold Low - RW */
-#define E1000_FCRTL_A 0x00168 /* Alias to FCRTL */
-#define E1000_FCRTH 0x02168 /* Flow Control Receive Threshold High - RW */
#define E1000_FCRTH_A 0x00160 /* Alias to FCRTH */
#define E1000_PSRCTL 0x02170 /* Packet Split Receive Control - RW */
#define E1000_RDBAL 0x02800 /* RX Descriptor Base Address Low - RW */
@@ -208,23 +86,7 @@
#define E1000_RADV 0x0282C /* RX Interrupt Absolute Delay Timer - RW */
#define E1000_RSRPD 0x02C00 /* RX Small Packet Detect - RW */
#define E1000_RAID 0x02C08 /* Receive Ack Interrupt Delay - RW */
-#define E1000_TXDMAC 0x03000 /* TX DMA Control - RW */
-#define E1000_KABGTXD 0x03004 /* AFE Band Gap Transmit Ref Data */
#define E1000_POEMB 0x00F10 /* PHY OEM Bits Register - RW */
-#define E1000_RDFH 0x02410 /* Receive Data FIFO Head Register - RW */
-#define E1000_RDFH_A 0x08000 /* Alias to RDFH */
-#define E1000_RDFT 0x02418 /* Receive Data FIFO Tail Register - RW */
-#define E1000_RDFT_A 0x08008 /* Alias to RDFT */
-#define E1000_RDFHS 0x02420 /* Receive Data FIFO Head Saved Register - RW */
-#define E1000_RDFTS 0x02428 /* Receive Data FIFO Tail Saved Register - RW */
-#define E1000_RDFPC 0x02430 /* Receive Data FIFO Packet Count - RW */
-#define E1000_TDFH 0x03410 /* TX Data FIFO Head - RW */
-#define E1000_TDFH_A 0x08010 /* Alias to TDFH */
-#define E1000_TDFT 0x03418 /* TX Data FIFO Tail - RW */
-#define E1000_TDFT_A 0x08018 /* Alias to TDFT */
-#define E1000_TDFHS 0x03420 /* TX Data FIFO Head Saved - RW */
-#define E1000_TDFTS 0x03428 /* TX Data FIFO Tail Saved - RW */
-#define E1000_TDFPC 0x03430 /* TX Data FIFO Packet Count - RW */
#define E1000_TDBAL 0x03800 /* TX Descriptor Base Address Low - RW */
#define E1000_TDBAL_A 0x00420 /* Alias to TDBAL */
#define E1000_TDBAH 0x03804 /* TX Descriptor Base Address High - RW */
@@ -248,174 +110,40 @@
#define E1000_TDT1 0x03918 /* TX Desc Tail (1) - RW */
#define E1000_TXDCTL1 0x03928 /* TX Descriptor Control (1) - RW */
#define E1000_TARC1 0x03940 /* TX Arbitration Count (1) */
-#define E1000_CRCERRS 0x04000 /* CRC Error Count - R/clr */
-#define E1000_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */
-#define E1000_SYMERRS 0x04008 /* Symbol Error Count - R/clr */
-#define E1000_RXERRC 0x0400C /* Receive Error Count - R/clr */
-#define E1000_MPC 0x04010 /* Missed Packet Count - R/clr */
-#define E1000_SCC 0x04014 /* Single Collision Count - R/clr */
-#define E1000_ECOL 0x04018 /* Excessive Collision Count - R/clr */
-#define E1000_MCC 0x0401C /* Multiple Collision Count - R/clr */
-#define E1000_LATECOL 0x04020 /* Late Collision Count - R/clr */
-#define E1000_COLC 0x04028 /* Collision Count - R/clr */
-#define E1000_DC 0x04030 /* Defer Count - R/clr */
-#define E1000_TNCRS 0x04034 /* TX-No CRS - R/clr */
#define E1000_SEQEC 0x04038 /* Sequence Error Count - R/clr */
#define E1000_CEXTERR 0x0403C /* Carrier Extension Error Count - R/clr */
-#define E1000_RLEC 0x04040 /* Receive Length Error Count - R/clr */
-#define E1000_XONRXC 0x04048 /* XON RX Count - R/clr */
-#define E1000_XONTXC 0x0404C /* XON TX Count - R/clr */
-#define E1000_XOFFRXC 0x04050 /* XOFF RX Count - R/clr */
-#define E1000_XOFFTXC 0x04054 /* XOFF TX Count - R/clr */
-#define E1000_FCRUC 0x04058 /* Flow Control RX Unsupported Count- R/clr */
-#define E1000_PRC64 0x0405C /* Packets RX (64 bytes) - R/clr */
-#define E1000_PRC127 0x04060 /* Packets RX (65-127 bytes) - R/clr */
-#define E1000_PRC255 0x04064 /* Packets RX (128-255 bytes) - R/clr */
-#define E1000_PRC511 0x04068 /* Packets RX (255-511 bytes) - R/clr */
-#define E1000_PRC1023 0x0406C /* Packets RX (512-1023 bytes) - R/clr */
-#define E1000_PRC1522 0x04070 /* Packets RX (1024-1522 bytes) - R/clr */
-#define E1000_GPRC 0x04074 /* Good Packets RX Count - R/clr */
-#define E1000_BPRC 0x04078 /* Broadcast Packets RX Count - R/clr */
-#define E1000_MPRC 0x0407C /* Multicast Packets RX Count - R/clr */
-#define E1000_GPTC 0x04080 /* Good Packets TX Count - R/clr */
-#define E1000_GORCL 0x04088 /* Good Octets RX Count Low - R/clr */
-#define E1000_GORCH 0x0408C /* Good Octets RX Count High - R/clr */
-#define E1000_GOTCL 0x04090 /* Good Octets TX Count Low - R/clr */
-#define E1000_GOTCH 0x04094 /* Good Octets TX Count High - R/clr */
-#define E1000_RNBC 0x040A0 /* RX No Buffers Count - R/clr */
-#define E1000_RUC 0x040A4 /* RX Undersize Count - R/clr */
-#define E1000_RFC 0x040A8 /* RX Fragment Count - R/clr */
-#define E1000_ROC 0x040AC /* RX Oversize Count - R/clr */
-#define E1000_RJC 0x040B0 /* RX Jabber Count - R/clr */
-#define E1000_MGTPRC 0x040B4 /* Management Packets RX Count - R/clr */
-#define E1000_MGTPDC 0x040B8 /* Management Packets Dropped Count - R/clr */
-#define E1000_MGTPTC 0x040BC /* Management Packets TX Count - R/clr */
-#define E1000_TORL 0x040C0 /* Total Octets RX Low - R/clr */
-#define E1000_TORH 0x040C4 /* Total Octets RX High - R/clr */
-#define E1000_TOTL 0x040C8 /* Total Octets TX Low - R/clr */
-#define E1000_TOTH 0x040CC /* Total Octets TX High - R/clr */
-#define E1000_TPR 0x040D0 /* Total Packets RX - R/clr */
-#define E1000_TPT 0x040D4 /* Total Packets TX - R/clr */
-#define E1000_PTC64 0x040D8 /* Packets TX (64 bytes) - R/clr */
-#define E1000_PTC127 0x040DC /* Packets TX (65-127 bytes) - R/clr */
-#define E1000_PTC255 0x040E0 /* Packets TX (128-255 bytes) - R/clr */
-#define E1000_PTC511 0x040E4 /* Packets TX (256-511 bytes) - R/clr */
-#define E1000_PTC1023 0x040E8 /* Packets TX (512-1023 bytes) - R/clr */
-#define E1000_PTC1522 0x040EC /* Packets TX (1024-1522 Bytes) - R/clr */
-#define E1000_MPTC 0x040F0 /* Multicast Packets TX Count - R/clr */
-#define E1000_BPTC 0x040F4 /* Broadcast Packets TX Count - R/clr */
-#define E1000_TSCTC 0x040F8 /* TCP Segmentation Context TX - R/clr */
#define E1000_TSCTFC 0x040FC /* TCP Segmentation Context TX Fail - R/clr */
-#define E1000_IAC 0x04100 /* Interrupt Assertion Count */
-#define E1000_ICRXPTC 0x04104 /* Interrupt Cause Rx Packet Timer Expire Count */
#define E1000_ICRXATC 0x04108 /* Interrupt Cause Rx Absolute Timer Expire Count */
#define E1000_ICTXPTC 0x0410C /* Interrupt Cause Tx Packet Timer Expire Count */
#define E1000_ICTXATC 0x04110 /* Interrupt Cause Tx Absolute Timer Expire Count */
#define E1000_ICTXQEC 0x04118 /* Interrupt Cause Tx Queue Empty Count */
#define E1000_ICTXQMTC 0x0411C /* Interrupt Cause Tx Queue Minimum Threshold Count */
-#define E1000_ICRXDMTC 0x04120 /* Interrupt Cause Rx Descriptor Minimum Threshold Count */
#define E1000_ICRXOC 0x04124 /* Interrupt Cause Receiver Overrun Count */
-#define E1000_RXCSUM 0x05000 /* RX Checksum Control - RW */
-#define E1000_RFCTL 0x05008 /* Receive Filter Control*/
-#define E1000_MAVTV0 0x05010 /* Management VLAN TAG Value 0 */
-#define E1000_MAVTV1 0x05014 /* Management VLAN TAG Value 1 */
-#define E1000_MAVTV2 0x05018 /* Management VLAN TAG Value 2 */
-#define E1000_MAVTV3 0x0501c /* Management VLAN TAG Value 3 */
-#define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */
-#define E1000_RA 0x05400 /* Receive Address - RW Array */
-#define E1000_RA_A 0x00040 /* Alias to RA */
-#define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */
-#define E1000_VFTA_A 0x00600 /* Alias to VFTA */
-#define E1000_WUC 0x05800 /* Wakeup Control - RW */
-#define E1000_WUFC 0x05808 /* Wakeup Filter Control - RW */
-#define E1000_WUS 0x05810 /* Wakeup Status - RO */
-#define E1000_MANC 0x05820 /* Management Control - RW */
-#define E1000_IPAV 0x05838 /* IP Address Valid - RW */
-#define E1000_IP4AT 0x05840 /* IPv4 Address Table - RW Array */
-#define E1000_IP6AT 0x05880 /* IPv6 Address Table - RW Array */
-#define E1000_WUPL 0x05900 /* Wakeup Packet Length - RW */
-#define E1000_WUPM 0x05A00 /* Wakeup Packet Memory - RO A */
#define E1000_MFUTP01 0x05828 /* Management Flex UDP/TCP Ports 0/1 - RW */
#define E1000_MFUTP23 0x05830 /* Management Flex UDP/TCP Ports 2/3 - RW */
-#define E1000_MFVAL 0x05824 /* Manageability Filters Valid - RW */
-#define E1000_MDEF 0x05890 /* Manageability Decision Filters - RW Array */
#define E1000_FFLT 0x05F00 /* Flexible Filter Length Table - RW Array */
#define E1000_HOST_IF 0x08800 /* Host Interface */
-#define E1000_FFMT 0x09000 /* Flexible Filter Mask Table - RW Array */
-#define E1000_FTFT 0x09400 /* Flexible TCO Filter Table - RW Array */
#define E1000_FFVT 0x09800 /* Flexible Filter Value Table - RW Array */
#define E1000_KUMCTRLSTA 0x00034 /* MAC-PHY interface - RW */
#define E1000_MDPHYA 0x0003C /* PHY address - RW */
-#define E1000_MANC2H 0x05860 /* Management Control To Host - RW */
-#define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */
-#define E1000_GCR 0x05B00 /* PCI-Ex Control */
-#define E1000_FUNCTAG 0x05B08 /* Function-Tag Register */
-#define E1000_GSCL_1 0x05B10 /* PCI-Ex Statistic Control #1 */
-#define E1000_GSCL_2 0x05B14 /* PCI-Ex Statistic Control #2 */
-#define E1000_GSCL_3 0x05B18 /* PCI-Ex Statistic Control #3 */
-#define E1000_GSCL_4 0x05B1C /* PCI-Ex Statistic Control #4 */
-#define E1000_GSCN_0 0x05B20 /* 3GIO Statistic Counter Register #0 */
-#define E1000_GSCN_1 0x05B24 /* 3GIO Statistic Counter Register #1 */
-#define E1000_GSCN_2 0x05B28 /* 3GIO Statistic Counter Register #2 */
-#define E1000_GSCN_3 0x05B2C /* 3GIO Statistic Counter Register #3 */
-#define E1000_FACTPS 0x05B30 /* Function Active and Power State to MNG */
-#define E1000_SWSM 0x05B50 /* SW Semaphore */
#define E1000_GCR2 0x05B64 /* 3GIO Control Register 2 */
-#define E1000_FWSM 0x05B54 /* FW Semaphore */
-#define E1000_PBACLR 0x05B68 /* MSI-X PBA Clear */
#define E1000_FFLT_DBG 0x05F04 /* Debug Register */
#define E1000_HICR 0x08F00 /* Host Inteface Control */
-#define E1000_TSYNCRXCTL 0x0B620 /* Rx Time Sync Control register - RW */
-#define E1000_TSYNCTXCTL 0x0B614 /* Tx Time Sync Control register - RW */
-#define E1000_TIMINCA 0x0B608 /* Increment attributes register - RW */
-#define E1000_RXSTMPL 0x0B624 /* Rx timestamp Low - RO */
-#define E1000_RXSTMPH 0x0B628 /* Rx timestamp High - RO */
-#define E1000_TXSTMPL 0x0B618 /* Tx timestamp value Low - RO */
-#define E1000_TXSTMPH 0x0B61C /* Tx timestamp value High - RO */
-#define E1000_SYSTIML 0x0B600 /* System time register Low - RO */
-#define E1000_SYSTIMH 0x0B604 /* System time register High - RO */
-#define E1000_TIMINCA 0x0B608 /* Increment attributes register - RW */
#define E1000_RXMTRL 0x0B634 /* Time sync Rx EtherType and Msg Type - RW */
#define E1000_RXUDP 0x0B638 /* Time Sync Rx UDP Port - RW */
-#define E1000_RXSATRL 0x0B62C /* Rx timestamp attribute low - RO */
-#define E1000_RXSATRH 0x0B630 /* Rx timestamp attribute high - RO */
-#define E1000_TIMADJL 0x0B60C /* Time Adjustment Offset register Low - RW */
-#define E1000_TIMADJH 0x0B610 /* Time Adjustment Offset register High - RW */
#define E1000_RXCFGL 0x0B634 /* RX Ethertype and Message Type - RW*/
-/* RSS registers */
+#define E1000_MRQC_ENABLED(mrqc) (((mrqc) & (BIT(0) | BIT(1))) == BIT(0))
+
#define E1000_CPUVEC 0x02C10 /* CPU Vector Register - RW */
-#define E1000_MRQC 0x05818 /* Multiple Receive Control - RW */
-#define E1000_RETA 0x05C00 /* Redirection Table - RW Array */
-#define E1000_RSSRK 0x05C80 /* RSS Random Key - RW Array */
#define E1000_RSSIM 0x05864 /* RSS Interrupt Mask */
#define E1000_RSSIR 0x05868 /* RSS Interrupt Request */
-#define E1000_MRQC_ENABLED(mrqc) (((mrqc) & (BIT(0) | BIT(1))) == BIT(0))
-
-#define E1000_RETA_IDX(hash) ((hash) & (BIT(7) - 1))
-#define E1000_RETA_VAL(reta, hash) (((uint8_t *)(reta))[E1000_RETA_IDX(hash)])
#define E1000_RSS_QUEUE(reta, hash) ((E1000_RETA_VAL(reta, hash) & BIT(7)) >> 7)
-#define E1000_MRQC_EN_TCPIPV4(mrqc) ((mrqc) & BIT(16))
-#define E1000_MRQC_EN_IPV4(mrqc) ((mrqc) & BIT(17))
-#define E1000_MRQC_EN_TCPIPV6(mrqc) ((mrqc) & BIT(18))
-#define E1000_MRQC_EN_IPV6EX(mrqc) ((mrqc) & BIT(19))
-#define E1000_MRQC_EN_IPV6(mrqc) ((mrqc) & BIT(20))
-
-#define E1000_MRQ_RSS_TYPE_NONE (0)
-#define E1000_MRQ_RSS_TYPE_IPV4TCP (1)
-#define E1000_MRQ_RSS_TYPE_IPV4 (2)
-#define E1000_MRQ_RSS_TYPE_IPV6TCP (3)
-#define E1000_MRQ_RSS_TYPE_IPV6EX (4)
-#define E1000_MRQ_RSS_TYPE_IPV6 (5)
-
-#define E1000_ICR_ASSERTED BIT(31)
-#define E1000_EIAC_MASK 0x01F00000
-
/* [TR]DBAL and [TR]DLEN masks */
#define E1000_XDBAL_MASK (~(BIT(4) - 1))
#define E1000_XDLEN_MASK ((BIT(20) - 1) & (~(BIT(7) - 1)))
@@ -444,18 +172,8 @@
#define E1000_IVAR_TX_INT_EVERY_WB BIT(31)
-/* RFCTL register bits */
-#define E1000_RFCTL_ISCSI_DIS 0x00000001
-#define E1000_RFCTL_NFSW_DIS 0x00000040
-#define E1000_RFCTL_NFSR_DIS 0x00000080
-#define E1000_RFCTL_IPV6_DIS 0x00000400
-#define E1000_RFCTL_IPV6_XSUM_DIS 0x00000800
#define E1000_RFCTL_ACK_DIS 0x00001000
#define E1000_RFCTL_ACK_DATA_DIS 0x00002000
-#define E1000_RFCTL_IPFRSP_DIS 0x00004000
-#define E1000_RFCTL_EXTEN 0x00008000
-#define E1000_RFCTL_IPV6_EX_DIS 0x00010000
-#define E1000_RFCTL_NEW_IPV6_EXT_DIS 0x00020000
/* PSRCTL parsing */
#define E1000_PSRCTL_BSIZE0_MASK 0x0000007F
@@ -470,24 +188,7 @@
#define E1000_PSRCTL_BUFFS_PER_DESC 4
-/* TARC* parsing */
-#define E1000_TARC_ENABLE BIT(10)
-
/* PHY 1000 MII Register/Bit Definitions */
-/* PHY Registers defined by IEEE */
-#define PHY_CTRL 0x00 /* Control Register */
-#define PHY_STATUS 0x01 /* Status Regiser */
-#define PHY_ID1 0x02 /* Phy Id Reg (word 1) */
-#define PHY_ID2 0x03 /* Phy Id Reg (word 2) */
-#define PHY_AUTONEG_ADV 0x04 /* Autoneg Advertisement */
-#define PHY_LP_ABILITY 0x05 /* Link Partner Ability (Base Page) */
-#define PHY_AUTONEG_EXP 0x06 /* Autoneg Expansion Reg */
-#define PHY_NEXT_PAGE_TX 0x07 /* Next Page TX */
-#define PHY_LP_NEXT_PAGE 0x08 /* Link Partner Next Page */
-#define PHY_1000T_CTRL 0x09 /* 1000Base-T Control Reg */
-#define PHY_1000T_STATUS 0x0A /* 1000Base-T Status Reg */
-#define PHY_EXT_STATUS 0x0F /* Extended Status Reg */
-
/* 82574-specific registers */
#define PHY_COPPER_CTRL1 0x10 /* Copper Specific Control Register 1 */
#define PHY_COPPER_STAT1 0x11 /* Copper Specific Status Register 1 */
@@ -539,287 +240,6 @@
#define M88E1000_PHY_VCO_REG_BIT8 0x100 /* Bits 8 & 11 are adjusted for */
#define M88E1000_PHY_VCO_REG_BIT11 0x800 /* improved BER performance */
-/* PHY Control Register */
-#define MII_CR_SPEED_SELECT_MSB 0x0040 /* bits 6,13: 10=1000, 01=100, 00=10 */
-#define MII_CR_COLL_TEST_ENABLE 0x0080 /* Collision test enable */
-#define MII_CR_FULL_DUPLEX 0x0100 /* FDX =1, half duplex =0 */
-#define MII_CR_RESTART_AUTO_NEG 0x0200 /* Restart auto negotiation */
-#define MII_CR_ISOLATE 0x0400 /* Isolate PHY from MII */
-#define MII_CR_POWER_DOWN 0x0800 /* Power down */
-#define MII_CR_AUTO_NEG_EN 0x1000 /* Auto Neg Enable */
-#define MII_CR_SPEED_SELECT_LSB 0x2000 /* bits 6,13: 10=1000, 01=100, 00=10 */
-#define MII_CR_LOOPBACK 0x4000 /* 0 = normal, 1 = loopback */
-#define MII_CR_RESET 0x8000 /* 0 = normal, 1 = PHY reset */
-
-/* PHY Status Register */
-#define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */
-#define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */
-#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */
-#define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */
-#define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */
-#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */
-#define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
-#define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */
-#define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */
-#define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */
-#define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */
-#define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */
-#define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */
-#define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */
-#define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */
-
-/* PHY Link Partner Ability Register */
-#define MII_LPAR_LPACK 0x4000 /* Acked by link partner */
-
-/* Interrupt Cause Read */
-#define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */
-#define E1000_ICR_TXQE 0x00000002 /* Transmit Queue empty */
-#define E1000_ICR_LSC 0x00000004 /* Link Status Change */
-#define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */
-#define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */
-#define E1000_ICR_RXO 0x00000040 /* rx overrun */
-#define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */
-#define E1000_ICR_MDAC 0x00000200 /* MDIO access complete */
-#define E1000_ICR_RXCFG 0x00000400 /* RX /c/ ordered set */
-#define E1000_ICR_GPI_EN0 0x00000800 /* GP Int 0 */
-#define E1000_ICR_GPI_EN1 0x00001000 /* GP Int 1 */
-#define E1000_ICR_GPI_EN2 0x00002000 /* GP Int 2 */
-#define E1000_ICR_GPI_EN3 0x00004000 /* GP Int 3 */
-#define E1000_ICR_TXD_LOW 0x00008000
-#define E1000_ICR_SRPD 0x00010000
-#define E1000_ICR_ACK 0x00020000 /* Receive Ack frame */
-#define E1000_ICR_MNG 0x00040000 /* Manageability event */
-#define E1000_ICR_DOCK 0x00080000 /* Dock/Undock */
-#define E1000_ICR_INT_ASSERTED 0x80000000 /* If this bit asserted, the driver should claim the interrupt */
-#define E1000_ICR_RXD_FIFO_PAR0 0x00100000 /* queue 0 Rx descriptor FIFO parity error */
-#define E1000_ICR_TXD_FIFO_PAR0 0x00200000 /* queue 0 Tx descriptor FIFO parity error */
-#define E1000_ICR_HOST_ARB_PAR 0x00400000 /* host arb read buffer parity error */
-#define E1000_ICR_PB_PAR 0x00800000 /* packet buffer parity error */
-#define E1000_ICR_RXD_FIFO_PAR1 0x01000000 /* queue 1 Rx descriptor FIFO parity error */
-#define E1000_ICR_TXD_FIFO_PAR1 0x02000000 /* queue 1 Tx descriptor FIFO parity error */
-#define E1000_ICR_ALL_PARITY 0x03F00000 /* all parity error bits */
-#define E1000_ICR_DSW 0x00000020 /* FW changed the status of DISSW bit in the FWSM */
-#define E1000_ICR_PHYINT 0x00001000 /* LAN connected device generates an interrupt */
-#define E1000_ICR_EPRST 0x00100000 /* ME handware reset occurs */
-#define E1000_ICR_RXQ0 0x00100000 /* Rx Queue 0 Interrupt */
-#define E1000_ICR_RXQ1 0x00200000 /* Rx Queue 1 Interrupt */
-#define E1000_ICR_TXQ0 0x00400000 /* Tx Queue 0 Interrupt */
-#define E1000_ICR_TXQ1 0x00800000 /* Tx Queue 1 Interrupt */
-#define E1000_ICR_OTHER 0x01000000 /* Other Interrupts */
-
-#define E1000_ICR_OTHER_CAUSES (E1000_ICR_LSC | \
- E1000_ICR_RXO | \
- E1000_ICR_MDAC | \
- E1000_ICR_SRPD | \
- E1000_ICR_ACK | \
- E1000_ICR_MNG)
-
-/* Interrupt Cause Set */
-#define E1000_ICS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
-#define E1000_ICS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */
-#define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */
-#define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
-#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
-#define E1000_ICS_RXO E1000_ICR_RXO /* rx overrun */
-#define E1000_ICS_RXT0 E1000_ICR_RXT0 /* rx timer intr */
-#define E1000_ICS_MDAC E1000_ICR_MDAC /* MDIO access complete */
-#define E1000_ICS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */
-#define E1000_ICS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */
-#define E1000_ICS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */
-#define E1000_ICS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */
-#define E1000_ICS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */
-#define E1000_ICS_TXD_LOW E1000_ICR_TXD_LOW
-#define E1000_ICS_SRPD E1000_ICR_SRPD
-#define E1000_ICS_ACK E1000_ICR_ACK /* Receive Ack frame */
-#define E1000_ICS_MNG E1000_ICR_MNG /* Manageability event */
-#define E1000_ICS_DOCK E1000_ICR_DOCK /* Dock/Undock */
-#define E1000_ICS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
-#define E1000_ICS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
-#define E1000_ICS_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */
-#define E1000_ICS_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */
-#define E1000_ICS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
-#define E1000_ICS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
-#define E1000_ICS_DSW E1000_ICR_DSW
-#define E1000_ICS_PHYINT E1000_ICR_PHYINT
-#define E1000_ICS_EPRST E1000_ICR_EPRST
-
-/* Interrupt Mask Set */
-#define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
-#define E1000_IMS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */
-#define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */
-#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
-#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
-#define E1000_IMS_RXO E1000_ICR_RXO /* rx overrun */
-#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */
-#define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO access complete */
-#define E1000_IMS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */
-#define E1000_IMS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */
-#define E1000_IMS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */
-#define E1000_IMS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */
-#define E1000_IMS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */
-#define E1000_IMS_TXD_LOW E1000_ICR_TXD_LOW
-#define E1000_IMS_SRPD E1000_ICR_SRPD
-#define E1000_IMS_ACK E1000_ICR_ACK /* Receive Ack frame */
-#define E1000_IMS_MNG E1000_ICR_MNG /* Manageability event */
-#define E1000_IMS_RXQ0 E1000_ICR_RXQ0
-#define E1000_IMS_RXQ1 E1000_ICR_RXQ1
-#define E1000_IMS_TXQ0 E1000_ICR_TXQ0
-#define E1000_IMS_TXQ1 E1000_ICR_TXQ1
-#define E1000_IMS_OTHER E1000_ICR_OTHER
-#define E1000_IMS_DOCK E1000_ICR_DOCK /* Dock/Undock */
-#define E1000_IMS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
-#define E1000_IMS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
-#define E1000_IMS_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */
-#define E1000_IMS_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */
-#define E1000_IMS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
-#define E1000_IMS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
-#define E1000_IMS_DSW E1000_ICR_DSW
-#define E1000_IMS_PHYINT E1000_ICR_PHYINT
-#define E1000_IMS_EPRST E1000_ICR_EPRST
-
-/* Interrupt Mask Clear */
-#define E1000_IMC_TXDW E1000_ICR_TXDW /* Transmit desc written back */
-#define E1000_IMC_TXQE E1000_ICR_TXQE /* Transmit Queue empty */
-#define E1000_IMC_LSC E1000_ICR_LSC /* Link Status Change */
-#define E1000_IMC_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
-#define E1000_IMC_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
-#define E1000_IMC_RXO E1000_ICR_RXO /* rx overrun */
-#define E1000_IMC_RXT0 E1000_ICR_RXT0 /* rx timer intr */
-#define E1000_IMC_MDAC E1000_ICR_MDAC /* MDIO access complete */
-#define E1000_IMC_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */
-#define E1000_IMC_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */
-#define E1000_IMC_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */
-#define E1000_IMC_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */
-#define E1000_IMC_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */
-#define E1000_IMC_TXD_LOW E1000_ICR_TXD_LOW
-#define E1000_IMC_SRPD E1000_ICR_SRPD
-#define E1000_IMC_ACK E1000_ICR_ACK /* Receive Ack frame */
-#define E1000_IMC_MNG E1000_ICR_MNG /* Manageability event */
-#define E1000_IMC_DOCK E1000_ICR_DOCK /* Dock/Undock */
-#define E1000_IMC_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
-#define E1000_IMC_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
-#define E1000_IMC_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */
-#define E1000_IMC_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */
-#define E1000_IMC_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
-#define E1000_IMC_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
-#define E1000_IMC_DSW E1000_ICR_DSW
-#define E1000_IMC_PHYINT E1000_ICR_PHYINT
-#define E1000_IMC_EPRST E1000_ICR_EPRST
-
-/* Receive Control */
-#define E1000_RCTL_RST 0x00000001 /* Software reset */
-#define E1000_RCTL_EN 0x00000002 /* enable */
-#define E1000_RCTL_SBP 0x00000004 /* store bad packet */
-#define E1000_RCTL_UPE 0x00000008 /* unicast promiscuous enable */
-#define E1000_RCTL_MPE 0x00000010 /* multicast promiscuous enab */
-#define E1000_RCTL_LPE 0x00000020 /* long packet enable */
-#define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */
-#define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */
-#define E1000_RCTL_LBM_SLP 0x00000080 /* serial link loopback mode */
-#define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */
-#define E1000_RCTL_DTYP_MASK 0x00000C00 /* Descriptor type mask */
-#define E1000_RCTL_DTYP_PS 0x00000400 /* Packet Split descriptor */
-#define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */
-#define E1000_RCTL_RDMTS_QUAT 0x00000100 /* rx desc min threshold size */
-#define E1000_RCTL_RDMTS_EIGTH 0x00000200 /* rx desc min threshold size */
-#define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */
-#define E1000_RCTL_MO_0 0x00000000 /* multicast offset 11:0 */
-#define E1000_RCTL_MO_1 0x00001000 /* multicast offset 12:1 */
-#define E1000_RCTL_MO_2 0x00002000 /* multicast offset 13:2 */
-#define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */
-#define E1000_RCTL_MDR 0x00004000 /* multicast desc ring 0 */
-#define E1000_RCTL_BAM 0x00008000 /* broadcast enable */
-/* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
-#define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */
-#define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */
-#define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */
-#define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */
-/* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
-#define E1000_RCTL_SZ_16384 0x00010000 /* rx buffer size 16384 */
-#define E1000_RCTL_SZ_8192 0x00020000 /* rx buffer size 8192 */
-#define E1000_RCTL_SZ_4096 0x00030000 /* rx buffer size 4096 */
-#define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */
-#define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */
-#define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */
-#define E1000_RCTL_DPF 0x00400000 /* discard pause frames */
-#define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */
-#define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */
-#define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */
-#define E1000_RCTL_FLXBUF_MASK 0x78000000 /* Flexible buffer size */
-#define E1000_RCTL_FLXBUF_SHIFT 27 /* Flexible buffer shift */
-
-
-#define E1000_EEPROM_SWDPIN0 0x0001 /* SWDPIN 0 EEPROM Value */
-#define E1000_EEPROM_LED_LOGIC 0x0020 /* Led Logic Word */
-#define E1000_EEPROM_RW_REG_DATA 16 /* Offset to data in EEPROM read/write registers */
-#define E1000_EEPROM_RW_REG_DONE 0x10 /* Offset to READ/WRITE done bit */
-#define E1000_EEPROM_RW_REG_START 1 /* First bit for telling part to start operation */
-#define E1000_EEPROM_RW_ADDR_SHIFT 8 /* Shift to the address bits */
-#define E1000_EEPROM_POLL_WRITE 1 /* Flag for polling for write complete */
-#define E1000_EEPROM_POLL_READ 0 /* Flag for polling for read complete */
-
-/* 82574 EERD/EEWR registers layout */
-#define E1000_EERW_START BIT(0)
-#define E1000_EERW_DONE BIT(1)
-#define E1000_EERW_ADDR_SHIFT 2
-#define E1000_EERW_ADDR_MASK ((1L << 14) - 1)
-#define E1000_EERW_DATA_SHIFT 16
-#define E1000_EERW_DATA_MASK ((1L << 16) - 1)
-
-/* Register Bit Masks */
-/* Device Control */
-#define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */
-#define E1000_CTRL_BEM 0x00000002 /* Endian Mode.0=little,1=big */
-#define E1000_CTRL_PRIOR 0x00000004 /* Priority on PCI. 0=rx,1=fair */
-#define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */
-#define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */
-#define E1000_CTRL_TME 0x00000010 /* Test mode. 0=normal,1=test */
-#define E1000_CTRL_SLE 0x00000020 /* Serial Link on 0=dis,1=en */
-#define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */
-#define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */
-#define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */
-#define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */
-#define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */
-#define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */
-#define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */
-#define E1000_CTRL_BEM32 0x00000400 /* Big Endian 32 mode */
-#define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */
-#define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */
-#define E1000_CTRL_D_UD_EN 0x00002000 /* Dock/Undock enable */
-#define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock indication in SDP[0] */
-#define E1000_CTRL_FORCE_PHY_RESET 0x00008000 /* Reset both PHY ports, through PHYRST_N pin */
-#define E1000_CTRL_SPD_SHIFT 8 /* Speed Select Shift */
-
-#define E1000_CTRL_EXT_ASDCHK 0x00001000 /* auto speed detection check */
-#define E1000_CTRL_EXT_EE_RST 0x00002000 /* EEPROM reset */
-#define E1000_CTRL_EXT_LINK_EN 0x00010000 /* enable link status from external LINK_0 and LINK_1 pins */
-#define E1000_CTRL_EXT_DRV_LOAD 0x10000000 /* Driver loaded bit for FW */
-#define E1000_CTRL_EXT_EIAME 0x01000000
-#define E1000_CTRL_EXT_IAME 0x08000000 /* Int ACK Auto-mask */
-#define E1000_CTRL_EXT_PBA_CLR 0x80000000 /* PBA Clear */
-#define E1000_CTRL_EXT_INT_TIMERS_CLEAR_ENA 0x20000000
-#define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */
-
-#define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */
-#define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */
-#define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */
-#define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */
-#define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */
-#define E1000_CTRL_SWDPIO1 0x00800000 /* SWDPIN 1 input or output */
-#define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */
-#define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */
-#define E1000_CTRL_ADVD3WUC 0x00100000 /* D3 WUC */
-#define E1000_CTRL_RST 0x04000000 /* Global reset */
-#define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */
-#define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */
-#define E1000_CTRL_RTE 0x20000000 /* Routing tag enable */
-#define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */
-#define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */
-#define E1000_CTRL_SW2FW_INT 0x02000000 /* Initiate an interrupt to manageability engine */
-
-/* Device Status */
-#define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */
-#define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */
#define E1000_STATUS_FUNC_MASK 0x0000000C /* PCI Function Mask */
#define E1000_STATUS_FUNC_SHIFT 2
#define E1000_STATUS_FUNC_0 0x00000000 /* Function 0 */
@@ -827,9 +247,6 @@
#define E1000_STATUS_TXOFF 0x00000010 /* transmission paused */
#define E1000_STATUS_TBIMODE 0x00000020 /* TBI mode */
#define E1000_STATUS_SPEED_MASK 0x000000C0
-#define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */
-#define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */
-#define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */
#define E1000_STATUS_LAN_INIT_DONE 0x00000200 /* Lan Init Completion
by EEPROM/Flash */
#define E1000_STATUS_ASDV 0x00000300 /* Auto speed detect value */
@@ -837,9 +254,7 @@
#define E1000_STATUS_ASDV_100 0x00000100 /* ASDV 100Mb */
#define E1000_STATUS_ASDV_1000 0x00000200 /* ASDV 1Gb */
#define E1000_STATUS_DOCK_CI 0x00000800 /* Change in Dock/Undock state. Clear on write '0'. */
-#define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000 /* Status of Master requests. */
#define E1000_STATUS_MTXCKOK 0x00000400 /* MTX clock running OK */
-#define E1000_STATUS_PHYRA 0x00000400 /* PHY Reset Asserted */
#define E1000_STATUS_PCI66 0x00000800 /* In 66Mhz slot */
#define E1000_STATUS_BUS64 0x00001000 /* In 64 bit slot */
#define E1000_STATUS_PCIX_MODE 0x00002000 /* PCI-X mode */
@@ -857,111 +272,6 @@
#define E1000_STATUS_SPEED_SHIFT 6
#define E1000_STATUS_ASDV_SHIFT 8
-/* EEPROM/Flash Control */
-#define E1000_EECD_SK 0x00000001 /* EEPROM Clock */
-#define E1000_EECD_CS 0x00000002 /* EEPROM Chip Select */
-#define E1000_EECD_DI 0x00000004 /* EEPROM Data In */
-#define E1000_EECD_DO 0x00000008 /* EEPROM Data Out */
-#define E1000_EECD_FWE_MASK 0x00000030
-#define E1000_EECD_FWE_DIS 0x00000010 /* Disable FLASH writes */
-#define E1000_EECD_FWE_EN 0x00000020 /* Enable FLASH writes */
-#define E1000_EECD_FWE_SHIFT 4
-#define E1000_EECD_REQ 0x00000040 /* EEPROM Access Request */
-#define E1000_EECD_GNT 0x00000080 /* EEPROM Access Grant */
-#define E1000_EECD_PRES 0x00000100 /* EEPROM Present */
-#define E1000_EECD_SIZE 0x00000200 /* EEPROM Size (0=64 word 1=256 word) */
-#define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type
- * (0-small, 1-large) */
-#define E1000_EECD_TYPE 0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */
-#ifndef E1000_EEPROM_GRANT_ATTEMPTS
-#define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */
-#endif
-#define E1000_EECD_AUTO_RD 0x00000200 /* EEPROM Auto Read done */
-#define E1000_EECD_SIZE_EX_MASK 0x00007800 /* EEprom Size */
-#define E1000_EECD_SIZE_EX_SHIFT 11
-#define E1000_EECD_NVADDS 0x00018000 /* NVM Address Size */
-#define E1000_EECD_SELSHAD 0x00020000 /* Select Shadow RAM */
-#define E1000_EECD_INITSRAM 0x00040000 /* Initialize Shadow RAM */
-#define E1000_EECD_FLUPD 0x00080000 /* Update FLASH */
-#define E1000_EECD_AUPDEN 0x00100000 /* Enable Autonomous FLASH update */
-#define E1000_EECD_SHADV 0x00200000 /* Shadow RAM Data Valid */
-#define E1000_EECD_SEC1VAL 0x00400000 /* Sector One Valid */
-
-
-#define E1000_EECD_SECVAL_SHIFT 22
-#define E1000_STM_OPCODE 0xDB00
-#define E1000_HICR_FW_RESET 0xC0
-
-#define E1000_SHADOW_RAM_WORDS 2048
-#define E1000_ICH_NVM_SIG_WORD 0x13
-#define E1000_ICH_NVM_SIG_MASK 0xC0
-
-/* MDI Control */
-#define E1000_MDIC_DATA_MASK 0x0000FFFF
-#define E1000_MDIC_REG_MASK 0x001F0000
-#define E1000_MDIC_REG_SHIFT 16
-#define E1000_MDIC_PHY_MASK 0x03E00000
-#define E1000_MDIC_PHY_SHIFT 21
-#define E1000_MDIC_OP_WRITE 0x04000000
-#define E1000_MDIC_OP_READ 0x08000000
-#define E1000_MDIC_READY 0x10000000
-#define E1000_MDIC_INT_EN 0x20000000
-#define E1000_MDIC_ERROR 0x40000000
-
-/* Rx Interrupt Delay Timer */
-#define E1000_RDTR_FPD BIT(31)
-
-/* Tx Interrupt Delay Timer */
-#define E1000_TIDV_FPD BIT(31)
-
-/* Delay increments in nanoseconds for delayed interrupts registers */
-#define E1000_INTR_DELAY_NS_RES (1024)
-
-/* Delay increments in nanoseconds for interrupt throttling registers */
-#define E1000_INTR_THROTTLING_NS_RES (256)
-
-/* EEPROM Commands - Microwire */
-#define EEPROM_READ_OPCODE_MICROWIRE 0x6 /* EEPROM read opcode */
-#define EEPROM_WRITE_OPCODE_MICROWIRE 0x5 /* EEPROM write opcode */
-#define EEPROM_ERASE_OPCODE_MICROWIRE 0x7 /* EEPROM erase opcode */
-#define EEPROM_EWEN_OPCODE_MICROWIRE 0x13 /* EEPROM erase/write enable */
-#define EEPROM_EWDS_OPCODE_MICROWIRE 0x10 /* EEPROM erast/write disable */
-
-/* EEPROM Word Offsets */
-#define EEPROM_COMPAT 0x0003
-#define EEPROM_ID_LED_SETTINGS 0x0004
-#define EEPROM_VERSION 0x0005
-#define EEPROM_SERDES_AMPLITUDE 0x0006 /* For SERDES output amplitude adjustment. */
-#define EEPROM_PHY_CLASS_WORD 0x0007
-#define EEPROM_INIT_CONTROL1_REG 0x000A
-#define EEPROM_INIT_CONTROL2_REG 0x000F
-#define EEPROM_SWDEF_PINS_CTRL_PORT_1 0x0010
-#define EEPROM_INIT_CONTROL3_PORT_B 0x0014
-#define EEPROM_INIT_3GIO_3 0x001A
-#define EEPROM_SWDEF_PINS_CTRL_PORT_0 0x0020
-#define EEPROM_INIT_CONTROL3_PORT_A 0x0024
-#define EEPROM_CFG 0x0012
-#define EEPROM_FLASH_VERSION 0x0032
-#define EEPROM_CHECKSUM_REG 0x003F
-
-#define E1000_EEPROM_CFG_DONE 0x00040000 /* MNG config cycle done */
-#define E1000_EEPROM_CFG_DONE_PORT_1 0x00080000 /* ...for second port */
-
-/* PCI Express Control */
-/* 3GIO Control Register - GCR (0x05B00; RW) */
-#define E1000_L0S_ADJUST (1 << 9)
-#define E1000_L1_ENTRY_LATENCY_MSB (1 << 23)
-#define E1000_L1_ENTRY_LATENCY_LSB (1 << 25 | 1 << 26)
-
-#define E1000_L0S_ADJUST (1 << 9)
-#define E1000_L1_ENTRY_LATENCY_MSB (1 << 23)
-#define E1000_L1_ENTRY_LATENCY_LSB (1 << 25 | 1 << 26)
-
-#define E1000_GCR_RO_BITS (1 << 23 | 1 << 25 | 1 << 26)
-
-/* MSI-X PBA Clear register */
-#define E1000_PBACLR_VALID_MASK (BIT(5) - 1)
-
/* Transmit Descriptor */
struct e1000_tx_desc {
uint64_t buffer_addr; /* Address of the descriptor's data buffer */
@@ -983,269 +293,7 @@ struct e1000_tx_desc {
} upper;
};
-/* Transmit Descriptor bit definitions */
-#define E1000_TXD_DTYP_D 0x00100000 /* Data Descriptor */
-#define E1000_TXD_DTYP_C 0x00000000 /* Context Descriptor */
#define E1000_TXD_POPTS_IXSM 0x01 /* Insert IP checksum */
#define E1000_TXD_POPTS_TXSM 0x02 /* Insert TCP/UDP checksum */
-#define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */
-#define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
-#define E1000_TXD_CMD_IC 0x04000000 /* Insert Checksum */
-#define E1000_TXD_CMD_RS 0x08000000 /* Report Status */
-#define E1000_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */
-#define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */
-#define E1000_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */
-#define E1000_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */
-#define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */
-#define E1000_TXD_STAT_EC 0x00000002 /* Excess Collisions */
-#define E1000_TXD_STAT_LC 0x00000004 /* Late Collisions */
-#define E1000_TXD_STAT_TU 0x00000008 /* Transmit underrun */
-#define E1000_TXD_CMD_TCP 0x01000000 /* TCP packet */
-#define E1000_TXD_CMD_IP 0x02000000 /* IP packet */
-#define E1000_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */
-#define E1000_TXD_CMD_SNAP 0x40000000 /* Update SNAP header */
-#define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */
-#define E1000_TXD_EXTCMD_TSTAMP 0x00000010 /* IEEE1588 Timestamp packet */
-
-/* Transmit Control */
-#define E1000_TCTL_RST 0x00000001 /* software reset */
-#define E1000_TCTL_EN 0x00000002 /* enable tx */
-#define E1000_TCTL_BCE 0x00000004 /* busy check enable */
-#define E1000_TCTL_PSP 0x00000008 /* pad short packets */
-#define E1000_TCTL_CT 0x00000ff0 /* collision threshold */
-#define E1000_TCTL_COLD 0x003ff000 /* collision distance */
-#define E1000_TCTL_SWXOFF 0x00400000 /* SW Xoff transmission */
-#define E1000_TCTL_PBE 0x00800000 /* Packet Burst Enable */
-#define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */
-#define E1000_TCTL_NRTU 0x02000000 /* No Re-transmit on underrun */
-#define E1000_TCTL_MULR 0x10000000 /* Multiple request support */
-
-/* Legacy Receive Descriptor */
-struct e1000_rx_desc {
- uint64_t buffer_addr; /* Address of the descriptor's data buffer */
- uint16_t length; /* Length of data DMAed into data buffer */
- uint16_t csum; /* Packet checksum */
- uint8_t status; /* Descriptor status */
- uint8_t errors; /* Descriptor Errors */
- uint16_t special;
-};
-
-/* Extended Receive Descriptor */
-union e1000_rx_desc_extended {
- struct {
- uint64_t buffer_addr;
- uint64_t reserved;
- } read;
- struct {
- struct {
- uint32_t mrq; /* Multiple Rx Queues */
- union {
- uint32_t rss; /* RSS Hash */
- struct {
- uint16_t ip_id; /* IP id */
- uint16_t csum; /* Packet Checksum */
- } csum_ip;
- } hi_dword;
- } lower;
- struct {
- uint32_t status_error; /* ext status/error */
- uint16_t length;
- uint16_t vlan; /* VLAN tag */
- } upper;
- } wb; /* writeback */
-};
-
-#define MAX_PS_BUFFERS 4
-
-/* Number of packet split data buffers (not including the header buffer) */
-#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1)
-
-/* Receive Descriptor - Packet Split */
-union e1000_rx_desc_packet_split {
- struct {
- /* one buffer for protocol header(s), three data buffers */
- uint64_t buffer_addr[MAX_PS_BUFFERS];
- } read;
- struct {
- struct {
- uint32_t mrq; /* Multiple Rx Queues */
- union {
- uint32_t rss; /* RSS Hash */
- struct {
- uint16_t ip_id; /* IP id */
- uint16_t csum; /* Packet Checksum */
- } csum_ip;
- } hi_dword;
- } lower;
- struct {
- uint32_t status_error; /* ext status/error */
- uint16_t length0; /* length of buffer 0 */
- uint16_t vlan; /* VLAN tag */
- } middle;
- struct {
- uint16_t header_status;
- /* length of buffers 1-3 */
- uint16_t length[PS_PAGE_BUFFERS];
- } upper;
- uint64_t reserved;
- } wb; /* writeback */
-};
-
-/* Receive Checksum Control bits */
-#define E1000_RXCSUM_IPOFLD 0x100 /* IP Checksum Offload Enable */
-#define E1000_RXCSUM_TUOFLD 0x200 /* TCP/UDP Checksum Offload Enable */
-#define E1000_RXCSUM_PCSD 0x2000 /* Packet Checksum Disable */
-
-#define E1000_RING_DESC_LEN (16)
-#define E1000_RING_DESC_LEN_SHIFT (4)
-
-#define E1000_MIN_RX_DESC_LEN E1000_RING_DESC_LEN
-#define E1000_MAX_RX_DESC_LEN (sizeof(union e1000_rx_desc_packet_split))
-
-/* Receive Descriptor bit definitions */
-#define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */
-#define E1000_RXD_STAT_EOP 0x02 /* End of Packet */
-#define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */
-#define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */
-#define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum caculated */
-#define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */
-#define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */
-#define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */
-#define E1000_RXD_STAT_IPIDV 0x200 /* IP identification valid */
-#define E1000_RXD_STAT_UDPV 0x400 /* Valid UDP checksum */
-#define E1000_RXD_STAT_ACK 0x8000 /* ACK Packet indication */
-#define E1000_RXD_ERR_CE 0x01 /* CRC Error */
-#define E1000_RXD_ERR_SE 0x02 /* Symbol Error */
-#define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */
-#define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */
-#define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */
-#define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */
-#define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */
-#define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */
-#define E1000_RXD_SPC_PRI_MASK 0xE000 /* Priority is in upper 3 bits */
-#define E1000_RXD_SPC_PRI_SHIFT 13
-#define E1000_RXD_SPC_CFI_MASK 0x1000 /* CFI is bit 12 */
-#define E1000_RXD_SPC_CFI_SHIFT 12
-
-/* RX packet types */
-#define E1000_RXD_PKT_MAC (0)
-#define E1000_RXD_PKT_IP4 (1)
-#define E1000_RXD_PKT_IP4_XDP (2)
-#define E1000_RXD_PKT_IP6 (5)
-#define E1000_RXD_PKT_IP6_XDP (6)
-
-#define E1000_RXD_PKT_TYPE(t) ((t) << 16)
-
-#define E1000_RXDEXT_STATERR_CE 0x01000000
-#define E1000_RXDEXT_STATERR_SE 0x02000000
-#define E1000_RXDEXT_STATERR_SEQ 0x04000000
-#define E1000_RXDEXT_STATERR_CXE 0x10000000
-#define E1000_RXDEXT_STATERR_TCPE 0x20000000
-#define E1000_RXDEXT_STATERR_IPE 0x40000000
-#define E1000_RXDEXT_STATERR_RXE 0x80000000
-
-#define E1000_RXDPS_HDRSTAT_HDRSP 0x00008000
-#define E1000_RXDPS_HDRSTAT_HDRLEN_MASK 0x000003FF
-
-/* Receive Address */
-#define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */
-
-/* Offload Context Descriptor */
-struct e1000_context_desc {
- union {
- uint32_t ip_config;
- struct {
- uint8_t ipcss; /* IP checksum start */
- uint8_t ipcso; /* IP checksum offset */
- uint16_t ipcse; /* IP checksum end */
- } ip_fields;
- } lower_setup;
- union {
- uint32_t tcp_config;
- struct {
- uint8_t tucss; /* TCP checksum start */
- uint8_t tucso; /* TCP checksum offset */
- uint16_t tucse; /* TCP checksum end */
- } tcp_fields;
- } upper_setup;
- uint32_t cmd_and_length; /* */
- union {
- uint32_t data;
- struct {
- uint8_t status; /* Descriptor status */
- uint8_t hdr_len; /* Header length */
- uint16_t mss; /* Maximum segment size */
- } fields;
- } tcp_seg_setup;
-};
-
-/* Offload data descriptor */
-struct e1000_data_desc {
- uint64_t buffer_addr; /* Address of the descriptor's buffer address */
- union {
- uint32_t data;
- struct {
- uint16_t length; /* Data buffer length */
- uint8_t typ_len_ext; /* */
- uint8_t cmd; /* */
- } flags;
- } lower;
- union {
- uint32_t data;
- struct {
- uint8_t status; /* Descriptor status */
- uint8_t popts; /* Packet Options */
- uint16_t special; /* */
- } fields;
- } upper;
-};
-
-/* Management Control */
-#define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */
-#define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */
-#define E1000_MANC_R_ON_FORCE 0x00000004 /* Reset on Force TCO - RO */
-#define E1000_MANC_RMCP_EN 0x00000100 /* Enable RCMP 026Fh Filtering */
-#define E1000_MANC_0298_EN 0x00000200 /* Enable RCMP 0298h Filtering */
-#define E1000_MANC_IPV4_EN 0x00000400 /* Enable IPv4 */
-#define E1000_MANC_IPV6_EN 0x00000800 /* Enable IPv6 */
-#define E1000_MANC_SNAP_EN 0x00001000 /* Accept LLC/SNAP */
-#define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */
-#define E1000_MANC_NEIGHBOR_EN 0x00004000 /* Enable Neighbor Discovery
- * Filtering */
-#define E1000_MANC_ARP_RES_EN 0x00008000 /* Enable ARP response Filtering */
-#define E1000_MANC_DIS_IP_CHK_ARP 0x10000000 /* Disable IP address chacking */
- /*for ARP packets - in 82574 */
-#define E1000_MANC_TCO_RESET 0x00010000 /* TCO Reset Occurred */
-#define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */
-#define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */
-#define E1000_MANC_RCV_ALL 0x00080000 /* Receive All Enabled */
-#define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */
-#define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000 /* Enable MAC address
- * filtering */
-#define E1000_MANC_EN_MNG2HOST 0x00200000 /* Enable MNG packets to host
- * memory */
-#define E1000_MANC_EN_IP_ADDR_FILTER 0x00400000 /* Enable IP address
- * filtering */
-#define E1000_MANC_EN_XSUM_FILTER 0x00800000 /* Enable checksum filtering */
-#define E1000_MANC_BR_EN 0x01000000 /* Enable broadcast filtering */
-#define E1000_MANC_SMB_REQ 0x01000000 /* SMBus Request */
-#define E1000_MANC_SMB_GNT 0x02000000 /* SMBus Grant */
-#define E1000_MANC_SMB_CLK_IN 0x04000000 /* SMBus Clock In */
-#define E1000_MANC_SMB_DATA_IN 0x08000000 /* SMBus Data In */
-#define E1000_MANC_SMB_DATA_OUT 0x10000000 /* SMBus Data Out */
-#define E1000_MANC_SMB_CLK_OUT 0x20000000 /* SMBus Clock Out */
-
-#define E1000_MANC_SMB_DATA_OUT_SHIFT 28 /* SMBus Data Out Shift */
-#define E1000_MANC_SMB_CLK_OUT_SHIFT 29 /* SMBus Clock Out Shift */
-
-/* FACTPS Control */
-#define E1000_FACTPS_LAN0_ON 0x00000004 /* Lan 0 enable */
-
-/* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */
-#define EEPROM_SUM 0xBABA
-
-/* I/O-Mapped Access to Internal Registers, Memories, and Flash */
-#define E1000_IOADDR 0x00
-#define E1000_IODATA 0x04
#endif /* HW_E1000_REGS_H */
diff --git a/hw/net/e1000e.c b/hw/net/e1000e.c
index 7523e9f..c384879 100644
--- a/hw/net/e1000e.c
+++ b/hw/net/e1000e.c
@@ -1,37 +1,37 @@
/*
-* QEMU INTEL 82574 GbE NIC emulation
-*
-* Software developer's manuals:
-* http://www.intel.com/content/dam/doc/datasheet/82574l-gbe-controller-datasheet.pdf
-*
-* Copyright (c) 2015 Ravello Systems LTD (http://ravellosystems.com)
-* Developed by Daynix Computing LTD (http://www.daynix.com)
-*
-* Authors:
-* Dmitry Fleytman <dmitry@daynix.com>
-* Leonid Bloch <leonid@daynix.com>
-* Yan Vugenfirer <yan@daynix.com>
-*
-* Based on work done by:
-* Nir Peleg, Tutis Systems Ltd. for Qumranet Inc.
-* Copyright (c) 2008 Qumranet
-* Based on work done by:
-* Copyright (c) 2007 Dan Aloni
-* Copyright (c) 2004 Antony T Curtis
-*
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU Lesser General Public
-* License as published by the Free Software Foundation; either
-* version 2.1 of the License, or (at your option) any later version.
-*
-* This library is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-* Lesser General Public License for more details.
-*
-* You should have received a copy of the GNU Lesser General Public
-* License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
+ * QEMU INTEL 82574 GbE NIC emulation
+ *
+ * Software developer's manuals:
+ * http://www.intel.com/content/dam/doc/datasheet/82574l-gbe-controller-datasheet.pdf
+ *
+ * Copyright (c) 2015 Ravello Systems LTD (http://ravellosystems.com)
+ * Developed by Daynix Computing LTD (http://www.daynix.com)
+ *
+ * Authors:
+ * Dmitry Fleytman <dmitry@daynix.com>
+ * Leonid Bloch <leonid@daynix.com>
+ * Yan Vugenfirer <yan@daynix.com>
+ *
+ * Based on work done by:
+ * Nir Peleg, Tutis Systems Ltd. for Qumranet Inc.
+ * Copyright (c) 2008 Qumranet
+ * Based on work done by:
+ * Copyright (c) 2007 Dan Aloni
+ * Copyright (c) 2004 Antony T Curtis
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
#include "qemu/osdep.h"
#include "qemu/units.h"
@@ -42,13 +42,13 @@
#include "qemu/range.h"
#include "sysemu/sysemu.h"
#include "hw/hw.h"
+#include "hw/net/mii.h"
#include "hw/pci/msi.h"
#include "hw/pci/msix.h"
#include "hw/qdev-properties.h"
#include "migration/vmstate.h"
-#include "e1000_regs.h"
-
+#include "e1000_common.h"
#include "e1000x_common.h"
#include "e1000e_core.h"
@@ -81,6 +81,7 @@ struct E1000EState {
E1000ECore core;
bool init_vet;
+ bool timadj;
};
#define E1000E_MMIO_IDX 0
@@ -239,9 +240,9 @@ static NetClientInfo net_e1000e_info = {
};
/*
-* EEPROM (NVM) contents documented in Table 36, section 6.1
-* and generally 6.1.2 Software accessed words.
-*/
+ * EEPROM (NVM) contents documented in Table 36, section 6.1
+ * and generally 6.1.2 Software accessed words.
+ */
static const uint16_t e1000e_eeprom_template[64] = {
/* Address | Compat. | ImVer | Compat. */
0x0000, 0x0000, 0x0000, 0x0420, 0xf746, 0x2010, 0xffff, 0xffff,
@@ -512,11 +513,11 @@ static void e1000e_pci_uninit(PCIDevice *pci_dev)
msi_uninit(pci_dev);
}
-static void e1000e_qdev_reset(DeviceState *dev)
+static void e1000e_qdev_reset_hold(Object *obj)
{
- E1000EState *s = E1000E(dev);
+ E1000EState *s = E1000E(obj);
- trace_e1000e_cb_qdev_reset();
+ trace_e1000e_cb_qdev_reset_hold();
e1000e_core_reset(&s->core);
@@ -553,6 +554,12 @@ static int e1000e_post_load(void *opaque, int version_id)
return e1000e_core_post_load(&s->core);
}
+static bool e1000e_migrate_timadj(void *opaque, int version_id)
+{
+ E1000EState *s = opaque;
+ return s->timadj;
+}
+
static const VMStateDescription e1000e_vmstate_tx = {
.name = "e1000e-tx",
.version_id = 1,
@@ -630,12 +637,11 @@ static const VMStateDescription e1000e_vmstate = {
VMSTATE_E1000E_INTR_DELAY_TIMER(core.tidv, E1000EState),
VMSTATE_E1000E_INTR_DELAY_TIMER(core.itr, E1000EState),
- VMSTATE_BOOL(core.itr_intr_pending, E1000EState),
+ VMSTATE_UNUSED(1),
VMSTATE_E1000E_INTR_DELAY_TIMER_ARRAY(core.eitr, E1000EState,
E1000E_MSIX_VEC_NUM),
- VMSTATE_BOOL_ARRAY(core.eitr_intr_pending, E1000EState,
- E1000E_MSIX_VEC_NUM),
+ VMSTATE_UNUSED(E1000E_MSIX_VEC_NUM),
VMSTATE_UINT32(core.itr_guest_value, E1000EState),
VMSTATE_UINT32_ARRAY(core.eitr_guest_value, E1000EState,
@@ -645,6 +651,9 @@ static const VMStateDescription e1000e_vmstate = {
VMSTATE_STRUCT_ARRAY(core.tx, E1000EState, E1000E_NUM_QUEUES, 0,
e1000e_vmstate_tx, struct e1000e_tx),
+
+ VMSTATE_INT64_TEST(core.timadj, E1000EState, e1000e_migrate_timadj),
+
VMSTATE_END_OF_LIST()
}
};
@@ -663,12 +672,14 @@ static Property e1000e_properties[] = {
DEFINE_PROP_SIGNED("subsys", E1000EState, subsys, 0,
e1000e_prop_subsys, uint16_t),
DEFINE_PROP_BOOL("init-vet", E1000EState, init_vet, true),
+ DEFINE_PROP_BOOL("migrate-timadj", E1000EState, timadj, true),
DEFINE_PROP_END_OF_LIST(),
};
static void e1000e_class_init(ObjectClass *class, void *data)
{
DeviceClass *dc = DEVICE_CLASS(class);
+ ResettableClass *rc = RESETTABLE_CLASS(class);
PCIDeviceClass *c = PCI_DEVICE_CLASS(class);
c->realize = e1000e_pci_realize;
@@ -679,8 +690,9 @@ static void e1000e_class_init(ObjectClass *class, void *data)
c->romfile = "efi-e1000e.rom";
c->class_id = PCI_CLASS_NETWORK_ETHERNET;
+ rc->phases.hold = e1000e_qdev_reset_hold;
+
dc->desc = "Intel 82574L GbE Controller";
- dc->reset = e1000e_qdev_reset;
dc->vmsd = &e1000e_vmstate;
e1000e_prop_disable_vnet = qdev_prop_uint8;
diff --git a/hw/net/e1000e_core.c b/hw/net/e1000e_core.c
index fc9cdb4..4d9679c 100644
--- a/hw/net/e1000e_core.c
+++ b/hw/net/e1000e_core.c
@@ -1,42 +1,43 @@
/*
-* Core code for QEMU e1000e emulation
-*
-* Software developer's manuals:
-* http://www.intel.com/content/dam/doc/datasheet/82574l-gbe-controller-datasheet.pdf
-*
-* Copyright (c) 2015 Ravello Systems LTD (http://ravellosystems.com)
-* Developed by Daynix Computing LTD (http://www.daynix.com)
-*
-* Authors:
-* Dmitry Fleytman <dmitry@daynix.com>
-* Leonid Bloch <leonid@daynix.com>
-* Yan Vugenfirer <yan@daynix.com>
-*
-* Based on work done by:
-* Nir Peleg, Tutis Systems Ltd. for Qumranet Inc.
-* Copyright (c) 2008 Qumranet
-* Based on work done by:
-* Copyright (c) 2007 Dan Aloni
-* Copyright (c) 2004 Antony T Curtis
-*
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU Lesser General Public
-* License as published by the Free Software Foundation; either
-* version 2.1 of the License, or (at your option) any later version.
-*
-* This library is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-* Lesser General Public License for more details.
-*
-* You should have received a copy of the GNU Lesser General Public
-* License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
+ * Core code for QEMU e1000e emulation
+ *
+ * Software developer's manuals:
+ * http://www.intel.com/content/dam/doc/datasheet/82574l-gbe-controller-datasheet.pdf
+ *
+ * Copyright (c) 2015 Ravello Systems LTD (http://ravellosystems.com)
+ * Developed by Daynix Computing LTD (http://www.daynix.com)
+ *
+ * Authors:
+ * Dmitry Fleytman <dmitry@daynix.com>
+ * Leonid Bloch <leonid@daynix.com>
+ * Yan Vugenfirer <yan@daynix.com>
+ *
+ * Based on work done by:
+ * Nir Peleg, Tutis Systems Ltd. for Qumranet Inc.
+ * Copyright (c) 2008 Qumranet
+ * Based on work done by:
+ * Copyright (c) 2007 Dan Aloni
+ * Copyright (c) 2004 Antony T Curtis
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
#include "qemu/osdep.h"
#include "qemu/log.h"
#include "net/net.h"
#include "net/tap.h"
+#include "hw/net/mii.h"
#include "hw/pci/msi.h"
#include "hw/pci/msix.h"
#include "sysemu/runstate.h"
@@ -44,18 +45,32 @@
#include "net_tx_pkt.h"
#include "net_rx_pkt.h"
+#include "e1000_common.h"
#include "e1000x_common.h"
#include "e1000e_core.h"
#include "trace.h"
-#define E1000E_MIN_XITR (500) /* No more then 7813 interrupts per
- second according to spec 10.2.4.2 */
+/* No more then 7813 interrupts per second according to spec 10.2.4.2 */
+#define E1000E_MIN_XITR (500)
+
#define E1000E_MAX_TX_FRAGS (64)
+union e1000_rx_desc_union {
+ struct e1000_rx_desc legacy;
+ union e1000_rx_desc_extended extended;
+ union e1000_rx_desc_packet_split packet_split;
+};
+
+static ssize_t
+e1000e_receive_internal(E1000ECore *core, const struct iovec *iov, int iovcnt,
+ bool has_vnet);
+
static inline void
e1000e_set_interrupt_cause(E1000ECore *core, uint32_t val);
+static void e1000e_reset(E1000ECore *core, bool sw);
+
static inline void
e1000e_process_ts_option(E1000ECore *core, struct e1000_tx_desc *dp)
{
@@ -148,15 +163,8 @@ e1000e_intrmgr_on_throttling_timer(void *opaque)
{
E1000IntrDelayTimer *timer = opaque;
- assert(!msix_enabled(timer->core->owner));
-
timer->running = false;
- if (!timer->core->itr_intr_pending) {
- trace_e1000e_irq_throttling_no_pending_interrupts();
- return;
- }
-
if (msi_enabled(timer->core->owner)) {
trace_e1000e_irq_msi_notify_postponed();
/* Clear msi_causes_pending to fire MSI eventually */
@@ -174,15 +182,8 @@ e1000e_intrmgr_on_msix_throttling_timer(void *opaque)
E1000IntrDelayTimer *timer = opaque;
int idx = timer - &timer->core->eitr[0];
- assert(msix_enabled(timer->core->owner));
-
timer->running = false;
- if (!timer->core->eitr_intr_pending[idx]) {
- trace_e1000e_irq_throttling_no_pending_vec(idx);
- return;
- }
-
trace_e1000e_irq_msix_notify_postponed_vec(idx);
msix_notify(timer->core->owner, idx);
}
@@ -282,14 +283,18 @@ e1000e_intrmgr_delay_rx_causes(E1000ECore *core, uint32_t *causes)
core->delayed_causes |= *causes & delayable_causes;
*causes &= ~delayable_causes;
- /* Check if delayed RX interrupts disabled by client
- or if there are causes that cannot be delayed */
+ /*
+ * Check if delayed RX interrupts disabled by client
+ * or if there are causes that cannot be delayed
+ */
if ((rdtr == 0) || (*causes != 0)) {
return false;
}
- /* Check if delayed RX ACK interrupts disabled by client
- and there is an ACK packet received */
+ /*
+ * Check if delayed RX ACK interrupts disabled by client
+ * and there is an ACK packet received
+ */
if ((raid == 0) && (core->delayed_causes & E1000_ICR_ACK)) {
return false;
}
@@ -493,27 +498,27 @@ typedef struct E1000E_RSSInfo_st {
static uint32_t
e1000e_rss_get_hash_type(E1000ECore *core, struct NetRxPkt *pkt)
{
- bool isip4, isip6, isudp, istcp;
+ bool hasip4, hasip6;
+ EthL4HdrProto l4hdr_proto;
assert(e1000e_rss_enabled(core));
- net_rx_pkt_get_protocols(pkt, &isip4, &isip6, &isudp, &istcp);
-
- if (isip4) {
- bool fragment = net_rx_pkt_get_ip4_info(pkt)->fragment;
+ net_rx_pkt_get_protocols(pkt, &hasip4, &hasip6, &l4hdr_proto);
- trace_e1000e_rx_rss_ip4(fragment, istcp, core->mac[MRQC],
+ if (hasip4) {
+ trace_e1000e_rx_rss_ip4(l4hdr_proto, core->mac[MRQC],
E1000_MRQC_EN_TCPIPV4(core->mac[MRQC]),
E1000_MRQC_EN_IPV4(core->mac[MRQC]));
- if (!fragment && istcp && E1000_MRQC_EN_TCPIPV4(core->mac[MRQC])) {
+ if (l4hdr_proto == ETH_L4_HDR_PROTO_TCP &&
+ E1000_MRQC_EN_TCPIPV4(core->mac[MRQC])) {
return E1000_MRQ_RSS_TYPE_IPV4TCP;
}
if (E1000_MRQC_EN_IPV4(core->mac[MRQC])) {
return E1000_MRQ_RSS_TYPE_IPV4;
}
- } else if (isip6) {
+ } else if (hasip6) {
eth_ip6_hdr_info *ip6info = net_rx_pkt_get_ip6_info(pkt);
bool ex_dis = core->mac[RFCTL] & E1000_RFCTL_IPV6_EX_DIS;
@@ -527,7 +532,7 @@ e1000e_rss_get_hash_type(E1000ECore *core, struct NetRxPkt *pkt)
* backends like these.
*/
trace_e1000e_rx_rss_ip6_rfctl(core->mac[RFCTL]);
- trace_e1000e_rx_rss_ip6(ex_dis, new_ex_dis, istcp,
+ trace_e1000e_rx_rss_ip6(ex_dis, new_ex_dis, l4hdr_proto,
ip6info->has_ext_hdrs,
ip6info->rss_ex_dst_valid,
ip6info->rss_ex_src_valid,
@@ -540,7 +545,7 @@ e1000e_rss_get_hash_type(E1000ECore *core, struct NetRxPkt *pkt)
(!new_ex_dis || !(ip6info->rss_ex_dst_valid ||
ip6info->rss_ex_src_valid))) {
- if (istcp && !ip6info->fragment &&
+ if (l4hdr_proto == ETH_L4_HDR_PROTO_TCP &&
E1000_MRQC_EN_TCPIPV6(core->mac[MRQC])) {
return E1000_MRQ_RSS_TYPE_IPV6TCP;
}
@@ -625,23 +630,39 @@ e1000e_rss_parse_packet(E1000ECore *core,
info->queue = E1000_RSS_QUEUE(&core->mac[RETA], info->hash);
}
-static void
+static bool
e1000e_setup_tx_offloads(E1000ECore *core, struct e1000e_tx *tx)
{
if (tx->props.tse && tx->cptse) {
- net_tx_pkt_build_vheader(tx->tx_pkt, true, true, tx->props.mss);
+ if (!net_tx_pkt_build_vheader(tx->tx_pkt, true, true, tx->props.mss)) {
+ return false;
+ }
+
net_tx_pkt_update_ip_checksums(tx->tx_pkt);
e1000x_inc_reg_if_not_full(core->mac, TSCTC);
- return;
+ return true;
}
if (tx->sum_needed & E1000_TXD_POPTS_TXSM) {
- net_tx_pkt_build_vheader(tx->tx_pkt, false, true, 0);
+ if (!net_tx_pkt_build_vheader(tx->tx_pkt, false, true, 0)) {
+ return false;
+ }
}
if (tx->sum_needed & E1000_TXD_POPTS_IXSM) {
net_tx_pkt_update_ip_hdr_checksum(tx->tx_pkt);
}
+
+ return true;
+}
+
+static void e1000e_tx_pkt_callback(void *core,
+ const struct iovec *iov,
+ int iovcnt,
+ const struct iovec *virt_iov,
+ int virt_iovcnt)
+{
+ e1000e_receive_internal(core, virt_iov, virt_iovcnt, true);
}
static bool
@@ -650,13 +671,16 @@ e1000e_tx_pkt_send(E1000ECore *core, struct e1000e_tx *tx, int queue_index)
int target_queue = MIN(core->max_queue_num, queue_index);
NetClientState *queue = qemu_get_subqueue(core->owner_nic, target_queue);
- e1000e_setup_tx_offloads(core, tx);
+ if (!e1000e_setup_tx_offloads(core, tx)) {
+ return false;
+ }
net_tx_pkt_dump(tx->tx_pkt);
- if ((core->phy[0][PHY_CTRL] & MII_CR_LOOPBACK) ||
+ if ((core->phy[0][MII_BMCR] & MII_BMCR_LOOPBACK) ||
((core->mac[RCTL] & E1000_RCTL_LBM_MAC) == E1000_RCTL_LBM_MAC)) {
- return net_tx_pkt_send_loopback(tx->tx_pkt, queue);
+ return net_tx_pkt_send_custom(tx->tx_pkt, false,
+ e1000e_tx_pkt_callback, core);
} else {
return net_tx_pkt_send(tx->tx_pkt, queue);
}
@@ -668,7 +692,7 @@ e1000e_on_tx_done_update_stats(E1000ECore *core, struct NetTxPkt *tx_pkt)
static const int PTCregs[6] = { PTC64, PTC127, PTC255, PTC511,
PTC1023, PTC1522 };
- size_t tot_len = net_tx_pkt_get_total_len(tx_pkt);
+ size_t tot_len = net_tx_pkt_get_total_len(tx_pkt) + 4;
e1000x_increase_size_stats(core->mac, PTCregs, tot_len);
e1000x_inc_reg_if_not_full(core->mac, TPT);
@@ -1016,10 +1040,11 @@ e1000e_receive_filter(E1000ECore *core, const uint8_t *buf, int size)
if (e1000x_is_vlan_packet(buf, core->mac[VET]) &&
e1000x_vlan_rx_filter_enabled(core->mac)) {
- uint16_t vid = lduw_be_p(buf + 14);
- uint32_t vfta = ldl_le_p((uint32_t *)(core->mac + VFTA) +
- ((vid >> 5) & 0x7f));
- if ((vfta & (1 << (vid & 0x1f))) == 0) {
+ uint16_t vid = lduw_be_p(&PKT_GET_VLAN_HDR(buf)->h_tci);
+ uint32_t vfta =
+ ldl_le_p((uint32_t *)(core->mac + VFTA) +
+ ((vid >> E1000_VFTA_ENTRY_SHIFT) & E1000_VFTA_ENTRY_MASK));
+ if ((vfta & (1 << (vid & E1000_VFTA_ENTRY_BIT_SHIFT_MASK))) == 0) {
trace_e1000e_rx_flt_vlan_mismatch(vid);
return false;
} else {
@@ -1054,48 +1079,47 @@ e1000e_receive_filter(E1000ECore *core, const uint8_t *buf, int size)
}
static inline void
-e1000e_read_lgcy_rx_descr(E1000ECore *core, uint8_t *desc, hwaddr *buff_addr)
+e1000e_read_lgcy_rx_descr(E1000ECore *core, struct e1000_rx_desc *desc,
+ hwaddr *buff_addr)
{
- struct e1000_rx_desc *d = (struct e1000_rx_desc *) desc;
- *buff_addr = le64_to_cpu(d->buffer_addr);
+ *buff_addr = le64_to_cpu(desc->buffer_addr);
}
static inline void
-e1000e_read_ext_rx_descr(E1000ECore *core, uint8_t *desc, hwaddr *buff_addr)
+e1000e_read_ext_rx_descr(E1000ECore *core, union e1000_rx_desc_extended *desc,
+ hwaddr *buff_addr)
{
- union e1000_rx_desc_extended *d = (union e1000_rx_desc_extended *) desc;
- *buff_addr = le64_to_cpu(d->read.buffer_addr);
+ *buff_addr = le64_to_cpu(desc->read.buffer_addr);
}
static inline void
-e1000e_read_ps_rx_descr(E1000ECore *core, uint8_t *desc,
- hwaddr (*buff_addr)[MAX_PS_BUFFERS])
+e1000e_read_ps_rx_descr(E1000ECore *core,
+ union e1000_rx_desc_packet_split *desc,
+ hwaddr buff_addr[MAX_PS_BUFFERS])
{
int i;
- union e1000_rx_desc_packet_split *d =
- (union e1000_rx_desc_packet_split *) desc;
for (i = 0; i < MAX_PS_BUFFERS; i++) {
- (*buff_addr)[i] = le64_to_cpu(d->read.buffer_addr[i]);
+ buff_addr[i] = le64_to_cpu(desc->read.buffer_addr[i]);
}
- trace_e1000e_rx_desc_ps_read((*buff_addr)[0], (*buff_addr)[1],
- (*buff_addr)[2], (*buff_addr)[3]);
+ trace_e1000e_rx_desc_ps_read(buff_addr[0], buff_addr[1],
+ buff_addr[2], buff_addr[3]);
}
static inline void
-e1000e_read_rx_descr(E1000ECore *core, uint8_t *desc,
- hwaddr (*buff_addr)[MAX_PS_BUFFERS])
+e1000e_read_rx_descr(E1000ECore *core, union e1000_rx_desc_union *desc,
+ hwaddr buff_addr[MAX_PS_BUFFERS])
{
if (e1000e_rx_use_legacy_descriptor(core)) {
- e1000e_read_lgcy_rx_descr(core, desc, &(*buff_addr)[0]);
- (*buff_addr)[1] = (*buff_addr)[2] = (*buff_addr)[3] = 0;
+ e1000e_read_lgcy_rx_descr(core, &desc->legacy, &buff_addr[0]);
+ buff_addr[1] = buff_addr[2] = buff_addr[3] = 0;
} else {
if (core->mac[RCTL] & E1000_RCTL_DTYP_PS) {
- e1000e_read_ps_rx_descr(core, desc, buff_addr);
+ e1000e_read_ps_rx_descr(core, &desc->packet_split, buff_addr);
} else {
- e1000e_read_ext_rx_descr(core, desc, &(*buff_addr)[0]);
- (*buff_addr)[1] = (*buff_addr)[2] = (*buff_addr)[3] = 0;
+ e1000e_read_ext_rx_descr(core, &desc->extended, &buff_addr[0]);
+ buff_addr[1] = buff_addr[2] = buff_addr[3] = 0;
}
}
}
@@ -1104,7 +1128,7 @@ static void
e1000e_verify_csum_in_sw(E1000ECore *core,
struct NetRxPkt *pkt,
uint32_t *status_flags,
- bool istcp, bool isudp)
+ EthL4HdrProto l4hdr_proto)
{
bool csum_valid;
uint32_t csum_error;
@@ -1131,14 +1155,10 @@ e1000e_verify_csum_in_sw(E1000ECore *core,
}
csum_error = csum_valid ? 0 : E1000_RXDEXT_STATERR_TCPE;
+ *status_flags |= E1000_RXD_STAT_TCPCS | csum_error;
- if (istcp) {
- *status_flags |= E1000_RXD_STAT_TCPCS |
- csum_error;
- } else if (isudp) {
- *status_flags |= E1000_RXD_STAT_TCPCS |
- E1000_RXD_STAT_UDPCS |
- csum_error;
+ if (l4hdr_proto == ETH_L4_HDR_PROTO_UDP) {
+ *status_flags |= E1000_RXD_STAT_UDPCS;
}
}
@@ -1167,7 +1187,8 @@ e1000e_build_rx_metadata(E1000ECore *core,
uint16_t *vlan_tag)
{
struct virtio_net_hdr *vhdr;
- bool isip4, isip6, istcp, isudp;
+ bool hasip4, hasip6;
+ EthL4HdrProto l4hdr_proto;
uint32_t pkt_type;
*status_flags = E1000_RXD_STAT_DD;
@@ -1179,8 +1200,8 @@ e1000e_build_rx_metadata(E1000ECore *core,
*status_flags |= E1000_RXD_STAT_EOP;
- net_rx_pkt_get_protocols(pkt, &isip4, &isip6, &isudp, &istcp);
- trace_e1000e_rx_metadata_protocols(isip4, isip6, isudp, istcp);
+ net_rx_pkt_get_protocols(pkt, &hasip4, &hasip6, &l4hdr_proto);
+ trace_e1000e_rx_metadata_protocols(hasip4, hasip6, l4hdr_proto);
/* VLAN state */
if (net_rx_pkt_is_vlan_stripped(pkt)) {
@@ -1196,24 +1217,25 @@ e1000e_build_rx_metadata(E1000ECore *core,
*mrq = cpu_to_le32(rss_info->type | (rss_info->queue << 8));
trace_e1000e_rx_metadata_rss(*rss, *mrq);
}
- } else if (isip4) {
+ } else if (hasip4) {
*status_flags |= E1000_RXD_STAT_IPIDV;
*ip_id = cpu_to_le16(net_rx_pkt_get_ip_id(pkt));
trace_e1000e_rx_metadata_ip_id(*ip_id);
}
- if (istcp && e1000e_is_tcp_ack(core, pkt)) {
+ if (l4hdr_proto == ETH_L4_HDR_PROTO_TCP && e1000e_is_tcp_ack(core, pkt)) {
*status_flags |= E1000_RXD_STAT_ACK;
trace_e1000e_rx_metadata_ack();
}
- if (isip6 && (core->mac[RFCTL] & E1000_RFCTL_IPV6_DIS)) {
+ if (hasip6 && (core->mac[RFCTL] & E1000_RFCTL_IPV6_DIS)) {
trace_e1000e_rx_metadata_ipv6_filtering_disabled();
pkt_type = E1000_RXD_PKT_MAC;
- } else if (istcp || isudp) {
- pkt_type = isip4 ? E1000_RXD_PKT_IP4_XDP : E1000_RXD_PKT_IP6_XDP;
- } else if (isip4 || isip6) {
- pkt_type = isip4 ? E1000_RXD_PKT_IP4 : E1000_RXD_PKT_IP6;
+ } else if (l4hdr_proto == ETH_L4_HDR_PROTO_TCP ||
+ l4hdr_proto == ETH_L4_HDR_PROTO_UDP) {
+ pkt_type = hasip4 ? E1000_RXD_PKT_IP4_XDP : E1000_RXD_PKT_IP6_XDP;
+ } else if (hasip4 || hasip6) {
+ pkt_type = hasip4 ? E1000_RXD_PKT_IP4 : E1000_RXD_PKT_IP6;
} else {
pkt_type = E1000_RXD_PKT_MAC;
}
@@ -1222,37 +1244,38 @@ e1000e_build_rx_metadata(E1000ECore *core,
trace_e1000e_rx_metadata_pkt_type(pkt_type);
/* RX CSO information */
- if (isip6 && (core->mac[RFCTL] & E1000_RFCTL_IPV6_XSUM_DIS)) {
+ if (hasip6 && (core->mac[RFCTL] & E1000_RFCTL_IPV6_XSUM_DIS)) {
trace_e1000e_rx_metadata_ipv6_sum_disabled();
goto func_exit;
}
- if (!net_rx_pkt_has_virt_hdr(pkt)) {
- trace_e1000e_rx_metadata_no_virthdr();
- e1000e_verify_csum_in_sw(core, pkt, status_flags, istcp, isudp);
- goto func_exit;
- }
-
vhdr = net_rx_pkt_get_vhdr(pkt);
if (!(vhdr->flags & VIRTIO_NET_HDR_F_DATA_VALID) &&
!(vhdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM)) {
trace_e1000e_rx_metadata_virthdr_no_csum_info();
- e1000e_verify_csum_in_sw(core, pkt, status_flags, istcp, isudp);
+ e1000e_verify_csum_in_sw(core, pkt, status_flags, l4hdr_proto);
goto func_exit;
}
if (e1000e_rx_l3_cso_enabled(core)) {
- *status_flags |= isip4 ? E1000_RXD_STAT_IPCS : 0;
+ *status_flags |= hasip4 ? E1000_RXD_STAT_IPCS : 0;
} else {
trace_e1000e_rx_metadata_l3_cso_disabled();
}
if (e1000e_rx_l4_cso_enabled(core)) {
- if (istcp) {
+ switch (l4hdr_proto) {
+ case ETH_L4_HDR_PROTO_TCP:
*status_flags |= E1000_RXD_STAT_TCPCS;
- } else if (isudp) {
+ break;
+
+ case ETH_L4_HDR_PROTO_UDP:
*status_flags |= E1000_RXD_STAT_TCPCS | E1000_RXD_STAT_UDPCS;
+ break;
+
+ default:
+ break;
}
} else {
trace_e1000e_rx_metadata_l4_cso_disabled();
@@ -1265,7 +1288,7 @@ func_exit:
}
static inline void
-e1000e_write_lgcy_rx_descr(E1000ECore *core, uint8_t *desc,
+e1000e_write_lgcy_rx_descr(E1000ECore *core, struct e1000_rx_desc *desc,
struct NetRxPkt *pkt,
const E1000E_RSSInfo *rss_info,
uint16_t length)
@@ -1273,71 +1296,66 @@ e1000e_write_lgcy_rx_descr(E1000ECore *core, uint8_t *desc,
uint32_t status_flags, rss, mrq;
uint16_t ip_id;
- struct e1000_rx_desc *d = (struct e1000_rx_desc *) desc;
-
assert(!rss_info->enabled);
- d->length = cpu_to_le16(length);
- d->csum = 0;
+ desc->length = cpu_to_le16(length);
+ desc->csum = 0;
e1000e_build_rx_metadata(core, pkt, pkt != NULL,
rss_info,
&rss, &mrq,
&status_flags, &ip_id,
- &d->special);
- d->errors = (uint8_t) (le32_to_cpu(status_flags) >> 24);
- d->status = (uint8_t) le32_to_cpu(status_flags);
+ &desc->special);
+ desc->errors = (uint8_t) (le32_to_cpu(status_flags) >> 24);
+ desc->status = (uint8_t) le32_to_cpu(status_flags);
}
static inline void
-e1000e_write_ext_rx_descr(E1000ECore *core, uint8_t *desc,
+e1000e_write_ext_rx_descr(E1000ECore *core, union e1000_rx_desc_extended *desc,
struct NetRxPkt *pkt,
const E1000E_RSSInfo *rss_info,
uint16_t length)
{
- union e1000_rx_desc_extended *d = (union e1000_rx_desc_extended *) desc;
-
- memset(&d->wb, 0, sizeof(d->wb));
+ memset(&desc->wb, 0, sizeof(desc->wb));
- d->wb.upper.length = cpu_to_le16(length);
+ desc->wb.upper.length = cpu_to_le16(length);
e1000e_build_rx_metadata(core, pkt, pkt != NULL,
rss_info,
- &d->wb.lower.hi_dword.rss,
- &d->wb.lower.mrq,
- &d->wb.upper.status_error,
- &d->wb.lower.hi_dword.csum_ip.ip_id,
- &d->wb.upper.vlan);
+ &desc->wb.lower.hi_dword.rss,
+ &desc->wb.lower.mrq,
+ &desc->wb.upper.status_error,
+ &desc->wb.lower.hi_dword.csum_ip.ip_id,
+ &desc->wb.upper.vlan);
}
static inline void
-e1000e_write_ps_rx_descr(E1000ECore *core, uint8_t *desc,
+e1000e_write_ps_rx_descr(E1000ECore *core,
+ union e1000_rx_desc_packet_split *desc,
struct NetRxPkt *pkt,
const E1000E_RSSInfo *rss_info,
size_t ps_hdr_len,
uint16_t(*written)[MAX_PS_BUFFERS])
{
int i;
- union e1000_rx_desc_packet_split *d =
- (union e1000_rx_desc_packet_split *) desc;
- memset(&d->wb, 0, sizeof(d->wb));
+ memset(&desc->wb, 0, sizeof(desc->wb));
- d->wb.middle.length0 = cpu_to_le16((*written)[0]);
+ desc->wb.middle.length0 = cpu_to_le16((*written)[0]);
for (i = 0; i < PS_PAGE_BUFFERS; i++) {
- d->wb.upper.length[i] = cpu_to_le16((*written)[i + 1]);
+ desc->wb.upper.length[i] = cpu_to_le16((*written)[i + 1]);
}
e1000e_build_rx_metadata(core, pkt, pkt != NULL,
rss_info,
- &d->wb.lower.hi_dword.rss,
- &d->wb.lower.mrq,
- &d->wb.middle.status_error,
- &d->wb.lower.hi_dword.csum_ip.ip_id,
- &d->wb.middle.vlan);
+ &desc->wb.lower.hi_dword.rss,
+ &desc->wb.lower.mrq,
+ &desc->wb.middle.status_error,
+ &desc->wb.lower.hi_dword.csum_ip.ip_id,
+ &desc->wb.middle.vlan);
- d->wb.upper.header_status =
+ desc->wb.upper.header_status =
cpu_to_le16(ps_hdr_len | (ps_hdr_len ? E1000_RXDPS_HDRSTAT_HDRSP : 0));
trace_e1000e_rx_desc_ps_write((*written)[0], (*written)[1],
@@ -1345,20 +1363,21 @@ e1000e_write_ps_rx_descr(E1000ECore *core, uint8_t *desc,
}
static inline void
-e1000e_write_rx_descr(E1000ECore *core, uint8_t *desc,
+e1000e_write_rx_descr(E1000ECore *core, union e1000_rx_desc_union *desc,
struct NetRxPkt *pkt, const E1000E_RSSInfo *rss_info,
size_t ps_hdr_len, uint16_t(*written)[MAX_PS_BUFFERS])
{
if (e1000e_rx_use_legacy_descriptor(core)) {
assert(ps_hdr_len == 0);
- e1000e_write_lgcy_rx_descr(core, desc, pkt, rss_info, (*written)[0]);
+ e1000e_write_lgcy_rx_descr(core, &desc->legacy, pkt, rss_info,
+ (*written)[0]);
} else {
if (core->mac[RCTL] & E1000_RCTL_DTYP_PS) {
- e1000e_write_ps_rx_descr(core, desc, pkt, rss_info,
+ e1000e_write_ps_rx_descr(core, &desc->packet_split, pkt, rss_info,
ps_hdr_len, written);
} else {
assert(ps_hdr_len == 0);
- e1000e_write_ext_rx_descr(core, desc, pkt, rss_info,
+ e1000e_write_ext_rx_descr(core, &desc->extended, pkt, rss_info,
(*written)[0]);
}
}
@@ -1366,12 +1385,12 @@ struct NetRxPkt *pkt, const E1000E_RSSInfo *rss_info,
static inline void
e1000e_pci_dma_write_rx_desc(E1000ECore *core, dma_addr_t addr,
- uint8_t *desc, dma_addr_t len)
+ union e1000_rx_desc_union *desc, dma_addr_t len)
{
PCIDevice *dev = core->owner;
if (e1000e_rx_use_legacy_descriptor(core)) {
- struct e1000_rx_desc *d = (struct e1000_rx_desc *) desc;
+ struct e1000_rx_desc *d = &desc->legacy;
size_t offset = offsetof(struct e1000_rx_desc, status);
uint8_t status = d->status;
@@ -1384,8 +1403,7 @@ e1000e_pci_dma_write_rx_desc(E1000ECore *core, dma_addr_t addr,
}
} else {
if (core->mac[RCTL] & E1000_RCTL_DTYP_PS) {
- union e1000_rx_desc_packet_split *d =
- (union e1000_rx_desc_packet_split *) desc;
+ union e1000_rx_desc_packet_split *d = &desc->packet_split;
size_t offset = offsetof(union e1000_rx_desc_packet_split,
wb.middle.status_error);
uint32_t status = d->wb.middle.status_error;
@@ -1398,8 +1416,7 @@ e1000e_pci_dma_write_rx_desc(E1000ECore *core, dma_addr_t addr,
pci_dma_write(dev, addr + offset, &status, sizeof(status));
}
} else {
- union e1000_rx_desc_extended *d =
- (union e1000_rx_desc_extended *) desc;
+ union e1000_rx_desc_extended *d = &desc->extended;
size_t offset = offsetof(union e1000_rx_desc_extended,
wb.upper.status_error);
uint32_t status = d->wb.upper.status_error;
@@ -1422,14 +1439,14 @@ typedef struct e1000e_ba_state_st {
static inline void
e1000e_write_hdr_to_rx_buffers(E1000ECore *core,
- hwaddr (*ba)[MAX_PS_BUFFERS],
+ hwaddr ba[MAX_PS_BUFFERS],
e1000e_ba_state *bastate,
const char *data,
dma_addr_t data_len)
{
assert(data_len <= core->rxbuf_sizes[0] - bastate->written[0]);
- pci_dma_write(core->owner, (*ba)[0] + bastate->written[0], data, data_len);
+ pci_dma_write(core->owner, ba[0] + bastate->written[0], data, data_len);
bastate->written[0] += data_len;
bastate->cur_idx = 1;
@@ -1437,7 +1454,7 @@ e1000e_write_hdr_to_rx_buffers(E1000ECore *core,
static void
e1000e_write_to_rx_buffers(E1000ECore *core,
- hwaddr (*ba)[MAX_PS_BUFFERS],
+ hwaddr ba[MAX_PS_BUFFERS],
e1000e_ba_state *bastate,
const char *data,
dma_addr_t data_len)
@@ -1449,13 +1466,13 @@ e1000e_write_to_rx_buffers(E1000ECore *core,
uint32_t bytes_to_write = MIN(data_len, cur_buf_bytes_left);
trace_e1000e_rx_desc_buff_write(bastate->cur_idx,
- (*ba)[bastate->cur_idx],
+ ba[bastate->cur_idx],
bastate->written[bastate->cur_idx],
data,
bytes_to_write);
pci_dma_write(core->owner,
- (*ba)[bastate->cur_idx] + bastate->written[bastate->cur_idx],
+ ba[bastate->cur_idx] + bastate->written[bastate->cur_idx],
data, bytes_to_write);
bastate->written[bastate->cur_idx] += bytes_to_write;
@@ -1501,18 +1518,19 @@ e1000e_rx_descr_threshold_hit(E1000ECore *core, const E1000E_RingInfo *rxi)
static bool
e1000e_do_ps(E1000ECore *core, struct NetRxPkt *pkt, size_t *hdr_len)
{
- bool isip4, isip6, isudp, istcp;
+ bool hasip4, hasip6;
+ EthL4HdrProto l4hdr_proto;
bool fragment;
if (!e1000e_rx_use_ps_descriptor(core)) {
return false;
}
- net_rx_pkt_get_protocols(pkt, &isip4, &isip6, &isudp, &istcp);
+ net_rx_pkt_get_protocols(pkt, &hasip4, &hasip6, &l4hdr_proto);
- if (isip4) {
+ if (hasip4) {
fragment = net_rx_pkt_get_ip4_info(pkt)->fragment;
- } else if (isip6) {
+ } else if (hasip6) {
fragment = net_rx_pkt_get_ip6_info(pkt)->fragment;
} else {
return false;
@@ -1522,7 +1540,8 @@ e1000e_do_ps(E1000ECore *core, struct NetRxPkt *pkt, size_t *hdr_len)
return false;
}
- if (!fragment && (isudp || istcp)) {
+ if (l4hdr_proto == ETH_L4_HDR_PROTO_TCP ||
+ l4hdr_proto == ETH_L4_HDR_PROTO_UDP) {
*hdr_len = net_rx_pkt_get_l5_hdr_offset(pkt);
} else {
*hdr_len = net_rx_pkt_get_l4_hdr_offset(pkt);
@@ -1543,7 +1562,7 @@ e1000e_write_packet_to_guest(E1000ECore *core, struct NetRxPkt *pkt,
{
PCIDevice *d = core->owner;
dma_addr_t base;
- uint8_t desc[E1000_MAX_RX_DESC_LEN];
+ union e1000_rx_desc_union desc;
size_t desc_size;
size_t desc_offset = 0;
size_t iov_ofs = 0;
@@ -1579,7 +1598,7 @@ e1000e_write_packet_to_guest(E1000ECore *core, struct NetRxPkt *pkt,
trace_e1000e_rx_descr(rxi->idx, base, core->rx_desc_len);
- e1000e_read_rx_descr(core, desc, &ba);
+ e1000e_read_rx_descr(core, &desc, ba);
if (ba[0]) {
if (desc_offset < size) {
@@ -1598,7 +1617,7 @@ e1000e_write_packet_to_guest(E1000ECore *core, struct NetRxPkt *pkt,
iov_copy = MIN(ps_hdr_len - ps_hdr_copied,
iov->iov_len - iov_ofs);
- e1000e_write_hdr_to_rx_buffers(core, &ba, &bastate,
+ e1000e_write_hdr_to_rx_buffers(core, ba, &bastate,
iov->iov_base, iov_copy);
copy_size -= iov_copy;
@@ -1615,7 +1634,7 @@ e1000e_write_packet_to_guest(E1000ECore *core, struct NetRxPkt *pkt,
} else {
/* Leave buffer 0 of each descriptor except first */
/* empty as per spec 7.1.5.1 */
- e1000e_write_hdr_to_rx_buffers(core, &ba, &bastate,
+ e1000e_write_hdr_to_rx_buffers(core, ba, &bastate,
NULL, 0);
}
}
@@ -1624,7 +1643,7 @@ e1000e_write_packet_to_guest(E1000ECore *core, struct NetRxPkt *pkt,
while (copy_size) {
iov_copy = MIN(copy_size, iov->iov_len - iov_ofs);
- e1000e_write_to_rx_buffers(core, &ba, &bastate,
+ e1000e_write_to_rx_buffers(core, ba, &bastate,
iov->iov_base + iov_ofs, iov_copy);
copy_size -= iov_copy;
@@ -1637,7 +1656,7 @@ e1000e_write_packet_to_guest(E1000ECore *core, struct NetRxPkt *pkt,
if (desc_offset + desc_size >= total_size) {
/* Simulate FCS checksum presence in the last descriptor */
- e1000e_write_to_rx_buffers(core, &ba, &bastate,
+ e1000e_write_to_rx_buffers(core, ba, &bastate,
(const char *) &fcs_pad, e1000x_fcs_len(core->mac));
}
}
@@ -1649,9 +1668,9 @@ e1000e_write_packet_to_guest(E1000ECore *core, struct NetRxPkt *pkt,
is_last = true;
}
- e1000e_write_rx_descr(core, desc, is_last ? core->rx_pkt : NULL,
+ e1000e_write_rx_descr(core, &desc, is_last ? core->rx_pkt : NULL,
rss_info, do_ps ? ps_hdr_len : 0, &bastate.written);
- e1000e_pci_dma_write_rx_desc(core, base, desc, core->rx_desc_len);
+ e1000e_pci_dma_write_rx_desc(core, base, &desc, core->rx_desc_len);
e1000e_ring_advance(core, rxi,
core->rx_desc_len / E1000_MIN_RX_DESC_LEN);
@@ -1664,25 +1683,27 @@ e1000e_write_packet_to_guest(E1000ECore *core, struct NetRxPkt *pkt,
static inline void
e1000e_rx_fix_l4_csum(E1000ECore *core, struct NetRxPkt *pkt)
{
- if (net_rx_pkt_has_virt_hdr(pkt)) {
- struct virtio_net_hdr *vhdr = net_rx_pkt_get_vhdr(pkt);
+ struct virtio_net_hdr *vhdr = net_rx_pkt_get_vhdr(pkt);
- if (vhdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) {
- net_rx_pkt_fix_l4_csum(pkt);
- }
+ if (vhdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) {
+ net_rx_pkt_fix_l4_csum(pkt);
}
}
-/* Min. octets in an ethernet frame sans FCS */
-#define MIN_BUF_SIZE 60
-
ssize_t
e1000e_receive_iov(E1000ECore *core, const struct iovec *iov, int iovcnt)
{
- static const int maximum_ethernet_hdr_len = (14 + 4);
+ return e1000e_receive_internal(core, iov, iovcnt, core->has_vnet);
+}
+
+static ssize_t
+e1000e_receive_internal(E1000ECore *core, const struct iovec *iov, int iovcnt,
+ bool has_vnet)
+{
+ static const int maximum_ethernet_hdr_len = (ETH_HLEN + 4);
uint32_t n = 0;
- uint8_t min_buf[MIN_BUF_SIZE];
+ uint8_t min_buf[ETH_ZLEN];
struct iovec min_iov;
uint8_t *filter_buf;
size_t size, orig_size;
@@ -1700,9 +1721,11 @@ e1000e_receive_iov(E1000ECore *core, const struct iovec *iov, int iovcnt)
}
/* Pull virtio header in */
- if (core->has_vnet) {
+ if (has_vnet) {
net_rx_pkt_set_vhdr_iovec(core->rx_pkt, iov, iovcnt);
iov_ofs = sizeof(struct virtio_net_hdr);
+ } else {
+ net_rx_pkt_unset_vhdr(core->rx_pkt);
}
filter_buf = iov->iov_base + iov_ofs;
@@ -1744,8 +1767,6 @@ e1000e_receive_iov(E1000ECore *core, const struct iovec *iov, int iovcnt)
e1000e_rss_parse_packet(core, core->rx_pkt, &rss_info);
e1000e_rx_ring_init(core, &rxr, rss_info.queue);
- trace_e1000e_rx_rss_dispatched_to_queue(rxr.i->idx);
-
total_size = net_rx_pkt_get_total_len(core->rx_pkt) +
e1000x_fcs_len(core->mac);
@@ -1771,12 +1792,12 @@ e1000e_receive_iov(E1000ECore *core, const struct iovec *iov, int iovcnt)
rdmts_hit = e1000e_rx_descr_threshold_hit(core, rxr.i);
n |= e1000e_rx_wb_interrupt_cause(core, rxr.i->idx, rdmts_hit);
- trace_e1000e_rx_written_to_guest(n);
+ trace_e1000e_rx_written_to_guest(rxr.i->idx);
} else {
n |= E1000_ICS_RXO;
retval = 0;
- trace_e1000e_rx_not_written_to_guest(n);
+ trace_e1000e_rx_not_written_to_guest(rxr.i->idx);
}
if (!e1000e_intrmgr_delay_rx_causes(core, &n)) {
@@ -1792,13 +1813,13 @@ e1000e_receive_iov(E1000ECore *core, const struct iovec *iov, int iovcnt)
static inline bool
e1000e_have_autoneg(E1000ECore *core)
{
- return core->phy[0][PHY_CTRL] & MII_CR_AUTO_NEG_EN;
+ return core->phy[0][MII_BMCR] & MII_BMCR_AUTOEN;
}
static void e1000e_update_flowctl_status(E1000ECore *core)
{
if (e1000e_have_autoneg(core) &&
- core->phy[0][PHY_STATUS] & MII_SR_AUTONEG_COMPLETE) {
+ core->phy[0][MII_BMSR] & MII_BMSR_AN_COMP) {
trace_e1000e_link_autoneg_flowctl(true);
core->mac[CTRL] |= E1000_CTRL_TFCE | E1000_CTRL_RFCE;
} else {
@@ -1816,12 +1837,12 @@ e1000e_link_down(E1000ECore *core)
static inline void
e1000e_set_phy_ctrl(E1000ECore *core, int index, uint16_t val)
{
- /* bits 0-5 reserved; MII_CR_[RESTART_AUTO_NEG,RESET] are self clearing */
- core->phy[0][PHY_CTRL] = val & ~(0x3f |
- MII_CR_RESET |
- MII_CR_RESTART_AUTO_NEG);
+ /* bits 0-5 reserved; MII_BMCR_[ANRESTART,RESET] are self clearing */
+ core->phy[0][MII_BMCR] = val & ~(0x3f |
+ MII_BMCR_RESET |
+ MII_BMCR_ANRESTART);
- if ((val & MII_CR_RESTART_AUTO_NEG) &&
+ if ((val & MII_BMCR_ANRESTART) &&
e1000e_have_autoneg(core)) {
e1000x_restart_autoneg(core->mac, core->phy[0], core->autoneg_timer);
}
@@ -1855,7 +1876,7 @@ e1000e_core_set_link_status(E1000ECore *core)
e1000x_update_regs_on_link_down(core->mac, core->phy[0]);
} else {
if (e1000e_have_autoneg(core) &&
- !(core->phy[0][PHY_STATUS] & MII_SR_AUTONEG_COMPLETE)) {
+ !(core->phy[0][MII_BMSR] & MII_BMSR_AN_COMP)) {
e1000x_restart_autoneg(core->mac, core->phy[0],
core->autoneg_timer);
} else {
@@ -1888,7 +1909,7 @@ e1000e_set_ctrl(E1000ECore *core, int index, uint32_t val)
if (val & E1000_CTRL_RST) {
trace_e1000e_core_ctrl_sw_reset();
- e1000x_reset_mac_addr(core->owner_nic, core->mac, core->permanent_mac);
+ e1000e_reset(core, true);
}
if (val & E1000_CTRL_PHY_RST) {
@@ -1997,7 +2018,7 @@ static
void(*e1000e_phyreg_writeops[E1000E_PHY_PAGES][E1000E_PHY_PAGE_SIZE])
(E1000ECore *, int, uint16_t) = {
[0] = {
- [PHY_CTRL] = e1000e_set_phy_ctrl,
+ [MII_BMCR] = e1000e_set_phy_ctrl,
[PHY_PAGE] = e1000e_set_phy_page,
[PHY_OEM_BITS] = e1000e_set_phy_oem_bits
}
@@ -2011,13 +2032,11 @@ e1000e_clear_ims_bits(E1000ECore *core, uint32_t bits)
}
static inline bool
-e1000e_postpone_interrupt(bool *interrupt_pending,
- E1000IntrDelayTimer *timer)
+e1000e_postpone_interrupt(E1000IntrDelayTimer *timer)
{
if (timer->running) {
trace_e1000e_irq_postponed_by_xitr(timer->delay_reg << 2);
- *interrupt_pending = true;
return true;
}
@@ -2031,14 +2050,13 @@ e1000e_postpone_interrupt(bool *interrupt_pending,
static inline bool
e1000e_itr_should_postpone(E1000ECore *core)
{
- return e1000e_postpone_interrupt(&core->itr_intr_pending, &core->itr);
+ return e1000e_postpone_interrupt(&core->itr);
}
static inline bool
e1000e_eitr_should_postpone(E1000ECore *core, int idx)
{
- return e1000e_postpone_interrupt(&core->eitr_intr_pending[idx],
- &core->eitr[idx]);
+ return e1000e_postpone_interrupt(&core->eitr[idx]);
}
static void
@@ -2269,19 +2287,19 @@ e1000e_get_reg_index_with_offset(const uint16_t *mac_reg_access, hwaddr addr)
static const char e1000e_phy_regcap[E1000E_PHY_PAGES][0x20] = {
[0] = {
- [PHY_CTRL] = PHY_ANYPAGE | PHY_RW,
- [PHY_STATUS] = PHY_ANYPAGE | PHY_R,
- [PHY_ID1] = PHY_ANYPAGE | PHY_R,
- [PHY_ID2] = PHY_ANYPAGE | PHY_R,
- [PHY_AUTONEG_ADV] = PHY_ANYPAGE | PHY_RW,
- [PHY_LP_ABILITY] = PHY_ANYPAGE | PHY_R,
- [PHY_AUTONEG_EXP] = PHY_ANYPAGE | PHY_R,
- [PHY_NEXT_PAGE_TX] = PHY_ANYPAGE | PHY_RW,
- [PHY_LP_NEXT_PAGE] = PHY_ANYPAGE | PHY_R,
- [PHY_1000T_CTRL] = PHY_ANYPAGE | PHY_RW,
- [PHY_1000T_STATUS] = PHY_ANYPAGE | PHY_R,
- [PHY_EXT_STATUS] = PHY_ANYPAGE | PHY_R,
- [PHY_PAGE] = PHY_ANYPAGE | PHY_RW,
+ [MII_BMCR] = PHY_ANYPAGE | PHY_RW,
+ [MII_BMSR] = PHY_ANYPAGE | PHY_R,
+ [MII_PHYID1] = PHY_ANYPAGE | PHY_R,
+ [MII_PHYID2] = PHY_ANYPAGE | PHY_R,
+ [MII_ANAR] = PHY_ANYPAGE | PHY_RW,
+ [MII_ANLPAR] = PHY_ANYPAGE | PHY_R,
+ [MII_ANER] = PHY_ANYPAGE | PHY_R,
+ [MII_ANNP] = PHY_ANYPAGE | PHY_RW,
+ [MII_ANLPRNP] = PHY_ANYPAGE | PHY_R,
+ [MII_CTRL1000] = PHY_ANYPAGE | PHY_RW,
+ [MII_STAT1000] = PHY_ANYPAGE | PHY_R,
+ [MII_EXTSTAT] = PHY_ANYPAGE | PHY_R,
+ [PHY_PAGE] = PHY_ANYPAGE | PHY_RW,
[PHY_COPPER_CTRL1] = PHY_RW,
[PHY_COPPER_STAT1] = PHY_R,
@@ -2434,17 +2452,19 @@ e1000e_set_fcrtl(E1000ECore *core, int index, uint32_t val)
core->mac[FCRTL] = val & 0x8000FFF8;
}
-static inline void
-e1000e_set_16bit(E1000ECore *core, int index, uint32_t val)
-{
- core->mac[index] = val & 0xffff;
-}
+#define E1000E_LOW_BITS_SET_FUNC(num) \
+ static void \
+ e1000e_set_##num##bit(E1000ECore *core, int index, uint32_t val) \
+ { \
+ core->mac[index] = val & (BIT(num) - 1); \
+ }
-static void
-e1000e_set_12bit(E1000ECore *core, int index, uint32_t val)
-{
- core->mac[index] = val & 0xfff;
-}
+E1000E_LOW_BITS_SET_FUNC(4)
+E1000E_LOW_BITS_SET_FUNC(6)
+E1000E_LOW_BITS_SET_FUNC(11)
+E1000E_LOW_BITS_SET_FUNC(12)
+E1000E_LOW_BITS_SET_FUNC(13)
+E1000E_LOW_BITS_SET_FUNC(16)
static void
e1000e_set_vet(E1000ECore *core, int index, uint32_t val)
@@ -2515,7 +2535,8 @@ e1000e_set_icr(E1000ECore *core, int index, uint32_t val)
}
icr = core->mac[ICR] & ~val;
- /* Windows driver expects that the "receive overrun" bit and other
+ /*
+ * Windows driver expects that the "receive overrun" bit and other
* ones to be cleared when the "Other" bit (#24) is cleared.
*/
icr = (val & E1000_ICR_OTHER) ? (icr & ~E1000_ICR_OTHER_CAUSES) : icr;
@@ -2614,27 +2635,11 @@ e1000e_mac_ims_read(E1000ECore *core, int index)
return core->mac[IMS];
}
-#define E1000E_LOW_BITS_READ_FUNC(num) \
- static uint32_t \
- e1000e_mac_low##num##_read(E1000ECore *core, int index) \
- { \
- return core->mac[index] & (BIT(num) - 1); \
- } \
-
-#define E1000E_LOW_BITS_READ(num) \
- e1000e_mac_low##num##_read
-
-E1000E_LOW_BITS_READ_FUNC(4);
-E1000E_LOW_BITS_READ_FUNC(6);
-E1000E_LOW_BITS_READ_FUNC(11);
-E1000E_LOW_BITS_READ_FUNC(13);
-E1000E_LOW_BITS_READ_FUNC(16);
-
static uint32_t
e1000e_mac_swsm_read(E1000ECore *core, int index)
{
uint32_t val = core->mac[SWSM];
- core->mac[SWSM] = val | 1;
+ core->mac[SWSM] = val | E1000_SWSM_SMBI;
return val;
}
@@ -2908,6 +2913,35 @@ e1000e_set_gcr(E1000ECore *core, int index, uint32_t val)
core->mac[GCR] = (val & ~E1000_GCR_RO_BITS) | ro_bits;
}
+static uint32_t e1000e_get_systiml(E1000ECore *core, int index)
+{
+ e1000x_timestamp(core->mac, core->timadj, SYSTIML, SYSTIMH);
+ return core->mac[SYSTIML];
+}
+
+static uint32_t e1000e_get_rxsatrh(E1000ECore *core, int index)
+{
+ core->mac[TSYNCRXCTL] &= ~E1000_TSYNCRXCTL_VALID;
+ return core->mac[RXSATRH];
+}
+
+static uint32_t e1000e_get_txstmph(E1000ECore *core, int index)
+{
+ core->mac[TSYNCTXCTL] &= ~E1000_TSYNCTXCTL_VALID;
+ return core->mac[TXSTMPH];
+}
+
+static void e1000e_set_timinca(E1000ECore *core, int index, uint32_t val)
+{
+ e1000x_set_timinca(core->mac, &core->timadj, val);
+}
+
+static void e1000e_set_timadjh(E1000ECore *core, int index, uint32_t val)
+{
+ core->mac[TIMADJH] = val;
+ core->timadj += core->mac[TIMADJL] | ((int64_t)core->mac[TIMADJH] << 32);
+}
+
#define e1000e_getreg(x) [x] = e1000e_mac_readreg
typedef uint32_t (*readops)(E1000ECore *, int);
static const readops e1000e_macreg_readops[] = {
@@ -2923,7 +2957,19 @@ static const readops e1000e_macreg_readops[] = {
e1000e_getreg(LATECOL),
e1000e_getreg(SEQEC),
e1000e_getreg(XONTXC),
+ e1000e_getreg(AIT),
+ e1000e_getreg(TDFH),
+ e1000e_getreg(TDFT),
+ e1000e_getreg(TDFHS),
+ e1000e_getreg(TDFTS),
+ e1000e_getreg(TDFPC),
e1000e_getreg(WUS),
+ e1000e_getreg(PBS),
+ e1000e_getreg(RDFH),
+ e1000e_getreg(RDFT),
+ e1000e_getreg(RDFHS),
+ e1000e_getreg(RDFTS),
+ e1000e_getreg(RDFPC),
e1000e_getreg(GORCL),
e1000e_getreg(MGTPRC),
e1000e_getreg(EERD),
@@ -2951,7 +2997,6 @@ static const readops e1000e_macreg_readops[] = {
e1000e_getreg(GSCL_2),
e1000e_getreg(RDBAH1),
e1000e_getreg(FLSWDATA),
- e1000e_getreg(RXSATRH),
e1000e_getreg(TIPG),
e1000e_getreg(FLMNGCTL),
e1000e_getreg(FLMNGCNT),
@@ -2992,7 +3037,6 @@ static const readops e1000e_macreg_readops[] = {
e1000e_getreg(FLSWCTL),
e1000e_getreg(RXDCTL1),
e1000e_getreg(RXSATRL),
- e1000e_getreg(SYSTIML),
e1000e_getreg(RXUDP),
e1000e_getreg(TORL),
e1000e_getreg(TDLEN1),
@@ -3032,7 +3076,6 @@ static const readops e1000e_macreg_readops[] = {
e1000e_getreg(FLOL),
e1000e_getreg(RXDCTL),
e1000e_getreg(RXSTMPL),
- e1000e_getreg(TXSTMPH),
e1000e_getreg(TIMADJH),
e1000e_getreg(FCRTL),
e1000e_getreg(TDBAH),
@@ -3059,16 +3102,9 @@ static const readops e1000e_macreg_readops[] = {
[MPTC] = e1000e_mac_read_clr4,
[IAC] = e1000e_mac_read_clr4,
[ICR] = e1000e_mac_icr_read,
- [RDFH] = E1000E_LOW_BITS_READ(13),
- [RDFHS] = E1000E_LOW_BITS_READ(13),
- [RDFPC] = E1000E_LOW_BITS_READ(13),
- [TDFH] = E1000E_LOW_BITS_READ(13),
- [TDFHS] = E1000E_LOW_BITS_READ(13),
[STATUS] = e1000e_get_status,
[TARC0] = e1000e_get_tarc,
- [PBS] = E1000E_LOW_BITS_READ(6),
[ICS] = e1000e_mac_ics_read,
- [AIT] = E1000E_LOW_BITS_READ(16),
[TORH] = e1000e_mac_read_clr8,
[GORCH] = e1000e_mac_read_clr8,
[PRC127] = e1000e_mac_read_clr4,
@@ -3084,27 +3120,25 @@ static const readops e1000e_macreg_readops[] = {
[BPTC] = e1000e_mac_read_clr4,
[TSCTC] = e1000e_mac_read_clr4,
[ITR] = e1000e_mac_itr_read,
- [RDFT] = E1000E_LOW_BITS_READ(13),
- [RDFTS] = E1000E_LOW_BITS_READ(13),
- [TDFPC] = E1000E_LOW_BITS_READ(13),
- [TDFT] = E1000E_LOW_BITS_READ(13),
- [TDFTS] = E1000E_LOW_BITS_READ(13),
[CTRL] = e1000e_get_ctrl,
[TARC1] = e1000e_get_tarc,
[SWSM] = e1000e_mac_swsm_read,
[IMS] = e1000e_mac_ims_read,
+ [SYSTIML] = e1000e_get_systiml,
+ [RXSATRH] = e1000e_get_rxsatrh,
+ [TXSTMPH] = e1000e_get_txstmph,
[CRCERRS ... MPC] = e1000e_mac_readreg,
[IP6AT ... IP6AT + 3] = e1000e_mac_readreg,
[IP4AT ... IP4AT + 6] = e1000e_mac_readreg,
[RA ... RA + 31] = e1000e_mac_readreg,
[WUPM ... WUPM + 31] = e1000e_mac_readreg,
- [MTA ... MTA + 127] = e1000e_mac_readreg,
- [VFTA ... VFTA + 127] = e1000e_mac_readreg,
- [FFMT ... FFMT + 254] = E1000E_LOW_BITS_READ(4),
+ [MTA ... MTA + E1000_MC_TBL_SIZE - 1] = e1000e_mac_readreg,
+ [VFTA ... VFTA + E1000_VLAN_FILTER_TBL_SIZE - 1] = e1000e_mac_readreg,
+ [FFMT ... FFMT + 254] = e1000e_mac_readreg,
[FFVT ... FFVT + 254] = e1000e_mac_readreg,
[MDEF ... MDEF + 7] = e1000e_mac_readreg,
- [FFLT ... FFLT + 10] = E1000E_LOW_BITS_READ(11),
+ [FFLT ... FFLT + 10] = e1000e_mac_readreg,
[FTFT ... FTFT + 254] = e1000e_mac_readreg,
[PBM ... PBM + 10239] = e1000e_mac_readreg,
[RETA ... RETA + 31] = e1000e_mac_readreg,
@@ -3127,22 +3161,10 @@ static const writeops e1000e_macreg_writeops[] = {
e1000e_putreg(LEDCTL),
e1000e_putreg(FCAL),
e1000e_putreg(FCRUC),
- e1000e_putreg(AIT),
- e1000e_putreg(TDFH),
- e1000e_putreg(TDFT),
- e1000e_putreg(TDFHS),
- e1000e_putreg(TDFTS),
- e1000e_putreg(TDFPC),
e1000e_putreg(WUC),
e1000e_putreg(WUS),
- e1000e_putreg(RDFH),
- e1000e_putreg(RDFT),
- e1000e_putreg(RDFHS),
- e1000e_putreg(RDFTS),
- e1000e_putreg(RDFPC),
e1000e_putreg(IPAV),
e1000e_putreg(TDBAH1),
- e1000e_putreg(TIMINCA),
e1000e_putreg(IAM),
e1000e_putreg(EIAC),
e1000e_putreg(IVAR),
@@ -3150,7 +3172,6 @@ static const writeops e1000e_macreg_writeops[] = {
e1000e_putreg(TARC1),
e1000e_putreg(FLSWDATA),
e1000e_putreg(POEMB),
- e1000e_putreg(PBS),
e1000e_putreg(MFUTP01),
e1000e_putreg(MFUTP23),
e1000e_putreg(MANC),
@@ -3186,7 +3207,6 @@ static const writeops e1000e_macreg_writeops[] = {
e1000e_putreg(SYSTIML),
e1000e_putreg(SYSTIMH),
e1000e_putreg(TIMADJL),
- e1000e_putreg(TIMADJH),
e1000e_putreg(RXUDP),
e1000e_putreg(RXCFGL),
e1000e_putreg(TSYNCRXCTL),
@@ -3215,6 +3235,18 @@ static const writeops e1000e_macreg_writeops[] = {
[TADV] = e1000e_set_16bit,
[ITR] = e1000e_set_itr,
[EERD] = e1000e_set_eerd,
+ [AIT] = e1000e_set_16bit,
+ [TDFH] = e1000e_set_13bit,
+ [TDFT] = e1000e_set_13bit,
+ [TDFHS] = e1000e_set_13bit,
+ [TDFTS] = e1000e_set_13bit,
+ [TDFPC] = e1000e_set_13bit,
+ [RDFH] = e1000e_set_13bit,
+ [RDFHS] = e1000e_set_13bit,
+ [RDFT] = e1000e_set_13bit,
+ [RDFTS] = e1000e_set_13bit,
+ [RDFPC] = e1000e_set_13bit,
+ [PBS] = e1000e_set_6bit,
[GCR] = e1000e_set_gcr,
[PSRCTL] = e1000e_set_psrctl,
[RXCSUM] = e1000e_set_rxcsum,
@@ -3247,18 +3279,20 @@ static const writeops e1000e_macreg_writeops[] = {
[CTRL_DUP] = e1000e_set_ctrl,
[RFCTL] = e1000e_set_rfctl,
[RA + 1] = e1000e_mac_setmacaddr,
+ [TIMINCA] = e1000e_set_timinca,
+ [TIMADJH] = e1000e_set_timadjh,
[IP6AT ... IP6AT + 3] = e1000e_mac_writereg,
[IP4AT ... IP4AT + 6] = e1000e_mac_writereg,
[RA + 2 ... RA + 31] = e1000e_mac_writereg,
[WUPM ... WUPM + 31] = e1000e_mac_writereg,
- [MTA ... MTA + 127] = e1000e_mac_writereg,
- [VFTA ... VFTA + 127] = e1000e_mac_writereg,
- [FFMT ... FFMT + 254] = e1000e_mac_writereg,
+ [MTA ... MTA + E1000_MC_TBL_SIZE - 1] = e1000e_mac_writereg,
+ [VFTA ... VFTA + E1000_VLAN_FILTER_TBL_SIZE - 1] = e1000e_mac_writereg,
+ [FFMT ... FFMT + 254] = e1000e_set_4bit,
[FFVT ... FFVT + 254] = e1000e_mac_writereg,
[PBM ... PBM + 10239] = e1000e_mac_writereg,
[MDEF ... MDEF + 7] = e1000e_mac_writereg,
- [FFLT ... FFLT + 10] = e1000e_mac_writereg,
+ [FFLT ... FFLT + 10] = e1000e_set_11bit,
[FTFT ... FTFT + 254] = e1000e_mac_writereg,
[RETA ... RETA + 31] = e1000e_mac_writereg,
[RSSRK ... RSSRK + 31] = e1000e_mac_writereg,
@@ -3269,10 +3303,12 @@ enum { E1000E_NWRITEOPS = ARRAY_SIZE(e1000e_macreg_writeops) };
enum { MAC_ACCESS_PARTIAL = 1 };
-/* The array below combines alias offsets of the index values for the
+/*
+ * The array below combines alias offsets of the index values for the
* MAC registers that have aliases, with the indication of not fully
* implemented registers (lowest bit). This combination is possible
- * because all of the offsets are even. */
+ * because all of the offsets are even.
+ */
static const uint16_t mac_reg_access[E1000E_MAC_SIZE] = {
/* Alias index offsets */
[FCRTL_A] = 0x07fe, [FCRTH_A] = 0x0802,
@@ -3281,7 +3317,7 @@ static const uint16_t mac_reg_access[E1000E_MAC_SIZE] = {
[TDH_A] = 0x0cf8, [TDT_A] = 0x0cf8, [TIDV_A] = 0x0cf8,
[TDFH_A] = 0xed00, [TDFT_A] = 0xed00,
[RA_A ... RA_A + 31] = 0x14f0,
- [VFTA_A ... VFTA_A + 127] = 0x1400,
+ [VFTA_A ... VFTA_A + E1000_VLAN_FILTER_TBL_SIZE - 1] = 0x1400,
[RDBAL0_A ... RDLEN0_A] = 0x09bc,
[TDBAL_A ... TDLEN_A] = 0x0cf8,
/* Access options */
@@ -3347,7 +3383,7 @@ static void
e1000e_autoneg_resume(E1000ECore *core)
{
if (e1000e_have_autoneg(core) &&
- !(core->phy[0][PHY_STATUS] & MII_SR_AUTONEG_COMPLETE)) {
+ !(core->phy[0][MII_BMSR] & MII_BMSR_AN_COMP)) {
qemu_get_queue(core->owner_nic)->link_down = false;
timer_mod(core->autoneg_timer,
qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + 500);
@@ -3386,11 +3422,10 @@ e1000e_core_pci_realize(E1000ECore *core,
qemu_add_vm_change_state_handler(e1000e_vm_state_change, core);
for (i = 0; i < E1000E_NUM_QUEUES; i++) {
- net_tx_pkt_init(&core->tx[i].tx_pkt, core->owner,
- E1000E_MAX_TX_FRAGS, core->has_vnet);
+ net_tx_pkt_init(&core->tx[i].tx_pkt, core->owner, E1000E_MAX_TX_FRAGS);
}
- net_rx_pkt_init(&core->rx_pkt, core->has_vnet);
+ net_rx_pkt_init(&core->rx_pkt);
e1000x_core_prepare_eeprom(core->eeprom,
eeprom_templ,
@@ -3422,29 +3457,36 @@ e1000e_core_pci_uninit(E1000ECore *core)
static const uint16_t
e1000e_phy_reg_init[E1000E_PHY_PAGES][E1000E_PHY_PAGE_SIZE] = {
[0] = {
- [PHY_CTRL] = MII_CR_SPEED_SELECT_MSB |
- MII_CR_FULL_DUPLEX |
- MII_CR_AUTO_NEG_EN,
-
- [PHY_STATUS] = MII_SR_EXTENDED_CAPS |
- MII_SR_LINK_STATUS |
- MII_SR_AUTONEG_CAPS |
- MII_SR_PREAMBLE_SUPPRESS |
- MII_SR_EXTENDED_STATUS |
- MII_SR_10T_HD_CAPS |
- MII_SR_10T_FD_CAPS |
- MII_SR_100X_HD_CAPS |
- MII_SR_100X_FD_CAPS,
-
- [PHY_ID1] = 0x141,
- [PHY_ID2] = E1000_PHY_ID2_82574x,
- [PHY_AUTONEG_ADV] = 0xde1,
- [PHY_LP_ABILITY] = 0x7e0,
- [PHY_AUTONEG_EXP] = BIT(2),
- [PHY_NEXT_PAGE_TX] = BIT(0) | BIT(13),
- [PHY_1000T_CTRL] = BIT(8) | BIT(9) | BIT(10) | BIT(11),
- [PHY_1000T_STATUS] = 0x3c00,
- [PHY_EXT_STATUS] = BIT(12) | BIT(13),
+ [MII_BMCR] = MII_BMCR_SPEED1000 |
+ MII_BMCR_FD |
+ MII_BMCR_AUTOEN,
+
+ [MII_BMSR] = MII_BMSR_EXTCAP |
+ MII_BMSR_LINK_ST |
+ MII_BMSR_AUTONEG |
+ MII_BMSR_MFPS |
+ MII_BMSR_EXTSTAT |
+ MII_BMSR_10T_HD |
+ MII_BMSR_10T_FD |
+ MII_BMSR_100TX_HD |
+ MII_BMSR_100TX_FD,
+
+ [MII_PHYID1] = 0x141,
+ [MII_PHYID2] = E1000_PHY_ID2_82574x,
+ [MII_ANAR] = MII_ANAR_CSMACD | MII_ANAR_10 |
+ MII_ANAR_10FD | MII_ANAR_TX |
+ MII_ANAR_TXFD | MII_ANAR_PAUSE |
+ MII_ANAR_PAUSE_ASYM,
+ [MII_ANLPAR] = MII_ANLPAR_10 | MII_ANLPAR_10FD |
+ MII_ANLPAR_TX | MII_ANLPAR_TXFD |
+ MII_ANLPAR_T4 | MII_ANLPAR_PAUSE,
+ [MII_ANER] = MII_ANER_NP | MII_ANER_NWAY,
+ [MII_ANNP] = 1 | MII_ANNP_MP,
+ [MII_CTRL1000] = MII_CTRL1000_HALF | MII_CTRL1000_FULL |
+ MII_CTRL1000_PORT | MII_CTRL1000_MASTER,
+ [MII_STAT1000] = MII_STAT1000_HALF | MII_STAT1000_FULL |
+ MII_STAT1000_ROK | MII_STAT1000_LOK,
+ [MII_EXTSTAT] = MII_EXTSTAT_1000T_HD | MII_EXTSTAT_1000T_FD,
[PHY_COPPER_CTRL1] = BIT(5) | BIT(6) | BIT(8) | BIT(9) |
BIT(12) | BIT(13),
@@ -3501,8 +3543,7 @@ static const uint32_t e1000e_mac_reg_init[] = {
[EITR...EITR + E1000E_MSIX_VEC_NUM - 1] = E1000E_MIN_XITR,
};
-void
-e1000e_core_reset(E1000ECore *core)
+static void e1000e_reset(E1000ECore *core, bool sw)
{
int i;
@@ -3511,9 +3552,16 @@ e1000e_core_reset(E1000ECore *core)
e1000e_intrmgr_reset(core);
memset(core->phy, 0, sizeof core->phy);
- memmove(core->phy, e1000e_phy_reg_init, sizeof e1000e_phy_reg_init);
- memset(core->mac, 0, sizeof core->mac);
- memmove(core->mac, e1000e_mac_reg_init, sizeof e1000e_mac_reg_init);
+ memcpy(core->phy, e1000e_phy_reg_init, sizeof e1000e_phy_reg_init);
+
+ for (i = 0; i < E1000E_MAC_SIZE; i++) {
+ if (sw && (i == PBA || i == PBS || i == FLA)) {
+ continue;
+ }
+
+ core->mac[i] = i < ARRAY_SIZE(e1000e_mac_reg_init) ?
+ e1000e_mac_reg_init[i] : 0;
+ }
core->rxbuf_min_shift = 1 + E1000_RING_DESC_LEN_SHIFT;
@@ -3530,18 +3578,24 @@ e1000e_core_reset(E1000ECore *core)
}
}
+void
+e1000e_core_reset(E1000ECore *core)
+{
+ e1000e_reset(core, false);
+}
+
void e1000e_core_pre_save(E1000ECore *core)
{
int i;
NetClientState *nc = qemu_get_queue(core->owner_nic);
/*
- * If link is down and auto-negotiation is supported and ongoing,
- * complete auto-negotiation immediately. This allows us to look
- * at MII_SR_AUTONEG_COMPLETE to infer link status on load.
- */
+ * If link is down and auto-negotiation is supported and ongoing,
+ * complete auto-negotiation immediately. This allows us to look
+ * at MII_BMSR_AN_COMP to infer link status on load.
+ */
if (nc->link_down && e1000e_have_autoneg(core)) {
- core->phy[0][PHY_STATUS] |= MII_SR_AUTONEG_COMPLETE;
+ core->phy[0][MII_BMSR] |= MII_BMSR_AN_COMP;
e1000e_update_flowctl_status(core);
}
@@ -3557,7 +3611,8 @@ e1000e_core_post_load(E1000ECore *core)
{
NetClientState *nc = qemu_get_queue(core->owner_nic);
- /* nc.link_down can't be migrated, so infer link_down according
+ /*
+ * nc.link_down can't be migrated, so infer link_down according
* to link status bit in core.mac[STATUS].
*/
nc->link_down = (core->mac[STATUS] & E1000_STATUS_LU) == 0;
diff --git a/hw/net/e1000e_core.h b/hw/net/e1000e_core.h
index 4ddb4d2..213a705 100644
--- a/hw/net/e1000e_core.h
+++ b/hw/net/e1000e_core.h
@@ -1,37 +1,37 @@
/*
-* Core code for QEMU e1000e emulation
-*
-* Software developer's manuals:
-* http://www.intel.com/content/dam/doc/datasheet/82574l-gbe-controller-datasheet.pdf
-*
-* Copyright (c) 2015 Ravello Systems LTD (http://ravellosystems.com)
-* Developed by Daynix Computing LTD (http://www.daynix.com)
-*
-* Authors:
-* Dmitry Fleytman <dmitry@daynix.com>
-* Leonid Bloch <leonid@daynix.com>
-* Yan Vugenfirer <yan@daynix.com>
-*
-* Based on work done by:
-* Nir Peleg, Tutis Systems Ltd. for Qumranet Inc.
-* Copyright (c) 2008 Qumranet
-* Based on work done by:
-* Copyright (c) 2007 Dan Aloni
-* Copyright (c) 2004 Antony T Curtis
-*
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU Lesser General Public
-* License as published by the Free Software Foundation; either
-* version 2.1 of the License, or (at your option) any later version.
-*
-* This library is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-* Lesser General Public License for more details.
-*
-* You should have received a copy of the GNU Lesser General Public
-* License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
+ * Core code for QEMU e1000e emulation
+ *
+ * Software developer's manuals:
+ * http://www.intel.com/content/dam/doc/datasheet/82574l-gbe-controller-datasheet.pdf
+ *
+ * Copyright (c) 2015 Ravello Systems LTD (http://ravellosystems.com)
+ * Developed by Daynix Computing LTD (http://www.daynix.com)
+ *
+ * Authors:
+ * Dmitry Fleytman <dmitry@daynix.com>
+ * Leonid Bloch <leonid@daynix.com>
+ * Yan Vugenfirer <yan@daynix.com>
+ *
+ * Based on work done by:
+ * Nir Peleg, Tutis Systems Ltd. for Qumranet Inc.
+ * Copyright (c) 2008 Qumranet
+ * Based on work done by:
+ * Copyright (c) 2007 Dan Aloni
+ * Copyright (c) 2004 Antony T Curtis
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
#ifndef HW_NET_E1000E_CORE_H
#define HW_NET_E1000E_CORE_H
@@ -95,10 +95,8 @@ struct E1000Core {
E1000IntrDelayTimer tidv;
E1000IntrDelayTimer itr;
- bool itr_intr_pending;
E1000IntrDelayTimer eitr[E1000E_MSIX_VEC_NUM];
- bool eitr_intr_pending[E1000E_MSIX_VEC_NUM];
VMChangeStateEntry *vmstate;
@@ -114,6 +112,8 @@ struct E1000Core {
void (*owner_start_recv)(PCIDevice *d);
uint32_t msi_causes_pending;
+
+ int64_t timadj;
};
void
diff --git a/hw/net/e1000x_common.c b/hw/net/e1000x_common.c
index 2f43e8c..b844af5 100644
--- a/hw/net/e1000x_common.c
+++ b/hw/net/e1000x_common.c
@@ -24,9 +24,12 @@
#include "qemu/osdep.h"
#include "qemu/units.h"
+#include "hw/net/mii.h"
#include "hw/pci/pci_device.h"
+#include "net/eth.h"
#include "net/net.h"
+#include "e1000_common.h"
#include "e1000x_common.h"
#include "trace.h"
@@ -45,9 +48,9 @@ bool e1000x_rx_ready(PCIDevice *d, uint32_t *mac)
return true;
}
-bool e1000x_is_vlan_packet(const uint8_t *buf, uint16_t vet)
+bool e1000x_is_vlan_packet(const void *buf, uint16_t vet)
{
- uint16_t eth_proto = lduw_be_p(buf + 12);
+ uint16_t eth_proto = lduw_be_p(&PKT_GET_ETH_HDR(buf)->h_proto);
bool res = (eth_proto == vet);
trace_e1000x_vlan_is_vlan_pkt(res, eth_proto, vet);
@@ -66,7 +69,7 @@ bool e1000x_rx_group_filter(uint32_t *mac, const uint8_t *buf)
}
ra[0] = cpu_to_le32(rp[0]);
ra[1] = cpu_to_le32(rp[1]);
- if (!memcmp(buf, (uint8_t *)ra, 6)) {
+ if (!memcmp(buf, (uint8_t *)ra, ETH_ALEN)) {
trace_e1000x_rx_flt_ucast_match((int)(rp - mac - RA) / 2,
MAC_ARG(buf));
return true;
@@ -152,8 +155,8 @@ void e1000x_reset_mac_addr(NICState *nic, uint32_t *mac_regs,
void e1000x_update_regs_on_autoneg_done(uint32_t *mac, uint16_t *phy)
{
e1000x_update_regs_on_link_up(mac, phy);
- phy[PHY_LP_ABILITY] |= MII_LPAR_LPACK;
- phy[PHY_STATUS] |= MII_SR_AUTONEG_COMPLETE;
+ phy[MII_ANLPAR] |= MII_ANLPAR_ACK;
+ phy[MII_BMSR] |= MII_BMSR_AN_COMP;
trace_e1000x_link_negotiation_done();
}
@@ -265,3 +268,28 @@ e1000x_read_tx_ctx_descr(struct e1000_context_desc *d,
props->tcp = (op & E1000_TXD_CMD_TCP) ? 1 : 0;
props->tse = (op & E1000_TXD_CMD_TSE) ? 1 : 0;
}
+
+void e1000x_timestamp(uint32_t *mac, int64_t timadj, size_t lo, size_t hi)
+{
+ int64_t ns = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
+ uint32_t timinca = mac[TIMINCA];
+ uint32_t incvalue = timinca & E1000_TIMINCA_INCVALUE_MASK;
+ uint32_t incperiod = MAX(timinca >> E1000_TIMINCA_INCPERIOD_SHIFT, 1);
+ int64_t timestamp = timadj + muldiv64(ns, incvalue, incperiod * 16);
+
+ mac[lo] = timestamp & 0xffffffff;
+ mac[hi] = timestamp >> 32;
+}
+
+void e1000x_set_timinca(uint32_t *mac, int64_t *timadj, uint32_t val)
+{
+ int64_t ns = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL);
+ uint32_t old_val = mac[TIMINCA];
+ uint32_t old_incvalue = old_val & E1000_TIMINCA_INCVALUE_MASK;
+ uint32_t old_incperiod = MAX(old_val >> E1000_TIMINCA_INCPERIOD_SHIFT, 1);
+ uint32_t incvalue = val & E1000_TIMINCA_INCVALUE_MASK;
+ uint32_t incperiod = MAX(val >> E1000_TIMINCA_INCPERIOD_SHIFT, 1);
+
+ mac[TIMINCA] = val;
+ *timadj += (muldiv64(ns, incvalue, incperiod) - muldiv64(ns, old_incvalue, old_incperiod)) / 16;
+}
diff --git a/hw/net/e1000x_common.h b/hw/net/e1000x_common.h
index b774277..911abd8 100644
--- a/hw/net/e1000x_common.h
+++ b/hw/net/e1000x_common.h
@@ -1,108 +1,34 @@
/*
-* QEMU e1000(e) emulation - shared code
-*
-* Copyright (c) 2008 Qumranet
-*
-* Based on work done by:
-* Nir Peleg, Tutis Systems Ltd. for Qumranet Inc.
-* Copyright (c) 2007 Dan Aloni
-* Copyright (c) 2004 Antony T Curtis
-*
-* This library is free software; you can redistribute it and/or
-* modify it under the terms of the GNU Lesser General Public
-* License as published by the Free Software Foundation; either
-* version 2.1 of the License, or (at your option) any later version.
-*
-* This library is distributed in the hope that it will be useful,
-* but WITHOUT ANY WARRANTY; without even the implied warranty of
-* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-* Lesser General Public License for more details.
-*
-* You should have received a copy of the GNU Lesser General Public
-* License along with this library; if not, see <http://www.gnu.org/licenses/>.
-*/
+ * QEMU e1000(e) emulation - shared code
+ *
+ * Copyright (c) 2008 Qumranet
+ *
+ * Based on work done by:
+ * Nir Peleg, Tutis Systems Ltd. for Qumranet Inc.
+ * Copyright (c) 2007 Dan Aloni
+ * Copyright (c) 2004 Antony T Curtis
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
#ifndef HW_NET_E1000X_COMMON_H
#define HW_NET_E1000X_COMMON_H
-#include "e1000_regs.h"
-
-#define defreg(x) x = (E1000_##x >> 2)
-enum {
- defreg(CTRL), defreg(EECD), defreg(EERD), defreg(GPRC),
- defreg(GPTC), defreg(ICR), defreg(ICS), defreg(IMC),
- defreg(IMS), defreg(LEDCTL), defreg(MANC), defreg(MDIC),
- defreg(MPC), defreg(PBA), defreg(RCTL), defreg(RDBAH0),
- defreg(RDBAL0), defreg(RDH0), defreg(RDLEN0), defreg(RDT0),
- defreg(STATUS), defreg(SWSM), defreg(TCTL), defreg(TDBAH),
- defreg(TDBAL), defreg(TDH), defreg(TDLEN), defreg(TDT),
- defreg(TDLEN1), defreg(TDBAL1), defreg(TDBAH1), defreg(TDH1),
- defreg(TDT1), defreg(TORH), defreg(TORL), defreg(TOTH),
- defreg(TOTL), defreg(TPR), defreg(TPT), defreg(TXDCTL),
- defreg(WUFC), defreg(RA), defreg(MTA), defreg(CRCERRS),
- defreg(VFTA), defreg(VET), defreg(RDTR), defreg(RADV),
- defreg(TADV), defreg(ITR), defreg(SCC), defreg(ECOL),
- defreg(MCC), defreg(LATECOL), defreg(COLC), defreg(DC),
- defreg(TNCRS), defreg(SEQEC), defreg(CEXTERR), defreg(RLEC),
- defreg(XONRXC), defreg(XONTXC), defreg(XOFFRXC), defreg(XOFFTXC),
- defreg(FCRUC), defreg(AIT), defreg(TDFH), defreg(TDFT),
- defreg(TDFHS), defreg(TDFTS), defreg(TDFPC), defreg(WUC),
- defreg(WUS), defreg(POEMB), defreg(PBS), defreg(RDFH),
- defreg(RDFT), defreg(RDFHS), defreg(RDFTS), defreg(RDFPC),
- defreg(PBM), defreg(IPAV), defreg(IP4AT), defreg(IP6AT),
- defreg(WUPM), defreg(FFLT), defreg(FFMT), defreg(FFVT),
- defreg(TARC0), defreg(TARC1), defreg(IAM), defreg(EXTCNF_CTRL),
- defreg(GCR), defreg(TIMINCA), defreg(EIAC), defreg(CTRL_EXT),
- defreg(IVAR), defreg(MFUTP01), defreg(MFUTP23), defreg(MANC2H),
- defreg(MFVAL), defreg(MDEF), defreg(FACTPS), defreg(FTFT),
- defreg(RUC), defreg(ROC), defreg(RFC), defreg(RJC),
- defreg(PRC64), defreg(PRC127), defreg(PRC255), defreg(PRC511),
- defreg(PRC1023), defreg(PRC1522), defreg(PTC64), defreg(PTC127),
- defreg(PTC255), defreg(PTC511), defreg(PTC1023), defreg(PTC1522),
- defreg(GORCL), defreg(GORCH), defreg(GOTCL), defreg(GOTCH),
- defreg(RNBC), defreg(BPRC), defreg(MPRC), defreg(RFCTL),
- defreg(PSRCTL), defreg(MPTC), defreg(BPTC), defreg(TSCTFC),
- defreg(IAC), defreg(MGTPRC), defreg(MGTPDC), defreg(MGTPTC),
- defreg(TSCTC), defreg(RXCSUM), defreg(FUNCTAG), defreg(GSCL_1),
- defreg(GSCL_2), defreg(GSCL_3), defreg(GSCL_4), defreg(GSCN_0),
- defreg(GSCN_1), defreg(GSCN_2), defreg(GSCN_3), defreg(GCR2),
- defreg(RAID), defreg(RSRPD), defreg(TIDV), defreg(EITR),
- defreg(MRQC), defreg(RETA), defreg(RSSRK), defreg(RDBAH1),
- defreg(RDBAL1), defreg(RDLEN1), defreg(RDH1), defreg(RDT1),
- defreg(PBACLR), defreg(FCAL), defreg(FCAH), defreg(FCT),
- defreg(FCRTH), defreg(FCRTL), defreg(FCTTV), defreg(FCRTV),
- defreg(FLA), defreg(EEWR), defreg(FLOP), defreg(FLOL),
- defreg(FLSWCTL), defreg(FLSWCNT), defreg(RXDCTL), defreg(RXDCTL1),
- defreg(MAVTV0), defreg(MAVTV1), defreg(MAVTV2), defreg(MAVTV3),
- defreg(TXSTMPL), defreg(TXSTMPH), defreg(SYSTIML), defreg(SYSTIMH),
- defreg(RXCFGL), defreg(RXUDP), defreg(TIMADJL), defreg(TIMADJH),
- defreg(RXSTMPH), defreg(RXSTMPL), defreg(RXSATRL), defreg(RXSATRH),
- defreg(FLASHT), defreg(TIPG), defreg(RDH), defreg(RDT),
- defreg(RDLEN), defreg(RDBAH), defreg(RDBAL),
- defreg(TXDCTL1),
- defreg(FLSWDATA),
- defreg(CTRL_DUP),
- defreg(EXTCNF_SIZE),
- defreg(EEMNGCTL),
- defreg(EEMNGDATA),
- defreg(FLMNGCTL),
- defreg(FLMNGDATA),
- defreg(FLMNGCNT),
- defreg(TSYNCRXCTL),
- defreg(TSYNCTXCTL),
-
- /* Aliases */
- defreg(RDH0_A), defreg(RDT0_A), defreg(RDTR_A), defreg(RDFH_A),
- defreg(RDFT_A), defreg(TDH_A), defreg(TDT_A), defreg(TIDV_A),
- defreg(TDFH_A), defreg(TDFT_A), defreg(RA_A), defreg(RDBAL0_A),
- defreg(TDBAL_A), defreg(TDLEN_A), defreg(VFTA_A), defreg(RDLEN0_A),
- defreg(FCRTL_A), defreg(FCRTH_A)
-};
-
static inline void
e1000x_inc_reg_if_not_full(uint32_t *mac, int index)
{
- if (mac[index] != 0xffffffff) {
+ if (mac[index] != UINT32_MAX) {
mac[index]++;
}
}
@@ -152,16 +78,16 @@ static inline void
e1000x_update_regs_on_link_down(uint32_t *mac, uint16_t *phy)
{
mac[STATUS] &= ~E1000_STATUS_LU;
- phy[PHY_STATUS] &= ~MII_SR_LINK_STATUS;
- phy[PHY_STATUS] &= ~MII_SR_AUTONEG_COMPLETE;
- phy[PHY_LP_ABILITY] &= ~MII_LPAR_LPACK;
+ phy[MII_BMSR] &= ~MII_BMSR_LINK_ST;
+ phy[MII_BMSR] &= ~MII_BMSR_AN_COMP;
+ phy[MII_ANLPAR] &= ~MII_ANLPAR_ACK;
}
static inline void
e1000x_update_regs_on_link_up(uint32_t *mac, uint16_t *phy)
{
mac[STATUS] |= E1000_STATUS_LU;
- phy[PHY_STATUS] |= MII_SR_LINK_STATUS;
+ phy[MII_BMSR] |= MII_BMSR_LINK_ST;
}
void e1000x_update_rx_total_stats(uint32_t *mac,
@@ -178,7 +104,7 @@ uint32_t e1000x_rxbufsize(uint32_t rctl);
bool e1000x_rx_ready(PCIDevice *d, uint32_t *mac);
-bool e1000x_is_vlan_packet(const uint8_t *buf, uint16_t vet);
+bool e1000x_is_vlan_packet(const void *buf, uint16_t vet);
bool e1000x_rx_group_filter(uint32_t *mac, const uint8_t *buf);
@@ -213,4 +139,7 @@ typedef struct e1000x_txd_props {
void e1000x_read_tx_ctx_descr(struct e1000_context_desc *d,
e1000x_txd_props *props);
+void e1000x_timestamp(uint32_t *mac, int64_t timadj, size_t lo, size_t hi);
+void e1000x_set_timinca(uint32_t *mac, int64_t *timadj, uint32_t val);
+
#endif
diff --git a/hw/net/e1000x_regs.h b/hw/net/e1000x_regs.h
new file mode 100644
index 0000000..c0832fa
--- /dev/null
+++ b/hw/net/e1000x_regs.h
@@ -0,0 +1,967 @@
+/*******************************************************************************
+
+ Intel PRO/1000 Linux driver
+ Copyright(c) 1999 - 2006 Intel Corporation.
+
+ This program is free software; you can redistribute it and/or modify it
+ under the terms and conditions of the GNU General Public License,
+ version 2, as published by the Free Software Foundation.
+
+ This program is distributed in the hope it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ more details.
+
+ You should have received a copy of the GNU General Public License along with
+ this program; if not, see <http://www.gnu.org/licenses/>.
+
+ The full GNU General Public License is included in this distribution in
+ the file called "COPYING".
+
+ Contact Information:
+ Linux NICS <linux.nics@intel.com>
+ e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+
+*******************************************************************************/
+
+/* e1000_hw.h
+ * Structures, enums, and macros for the MAC
+ */
+
+#ifndef HW_E1000X_REGS_H
+#define HW_E1000X_REGS_H
+
+/* PCI Device IDs */
+#define E1000_DEV_ID_82542 0x1000
+#define E1000_DEV_ID_82543GC_FIBER 0x1001
+#define E1000_DEV_ID_82543GC_COPPER 0x1004
+#define E1000_DEV_ID_82544EI_COPPER 0x1008
+#define E1000_DEV_ID_82544EI_FIBER 0x1009
+#define E1000_DEV_ID_82544GC_COPPER 0x100C
+#define E1000_DEV_ID_82544GC_LOM 0x100D
+#define E1000_DEV_ID_82540EM 0x100E
+#define E1000_DEV_ID_82540EM_LOM 0x1015
+#define E1000_DEV_ID_82540EP_LOM 0x1016
+#define E1000_DEV_ID_82540EP 0x1017
+#define E1000_DEV_ID_82540EP_LP 0x101E
+#define E1000_DEV_ID_82545EM_COPPER 0x100F
+#define E1000_DEV_ID_82545EM_FIBER 0x1011
+#define E1000_DEV_ID_82545GM_COPPER 0x1026
+#define E1000_DEV_ID_82545GM_FIBER 0x1027
+#define E1000_DEV_ID_82545GM_SERDES 0x1028
+#define E1000_DEV_ID_82546EB_COPPER 0x1010
+#define E1000_DEV_ID_82546EB_FIBER 0x1012
+#define E1000_DEV_ID_82546EB_QUAD_COPPER 0x101D
+#define E1000_DEV_ID_82541EI 0x1013
+#define E1000_DEV_ID_82541EI_MOBILE 0x1018
+#define E1000_DEV_ID_82541ER_LOM 0x1014
+#define E1000_DEV_ID_82541ER 0x1078
+#define E1000_DEV_ID_82547GI 0x1075
+#define E1000_DEV_ID_82541GI 0x1076
+#define E1000_DEV_ID_82541GI_MOBILE 0x1077
+#define E1000_DEV_ID_82541GI_LF 0x107C
+#define E1000_DEV_ID_82546GB_COPPER 0x1079
+#define E1000_DEV_ID_82546GB_FIBER 0x107A
+#define E1000_DEV_ID_82546GB_SERDES 0x107B
+#define E1000_DEV_ID_82546GB_PCIE 0x108A
+#define E1000_DEV_ID_82546GB_QUAD_COPPER 0x1099
+#define E1000_DEV_ID_82547EI 0x1019
+#define E1000_DEV_ID_82547EI_MOBILE 0x101A
+#define E1000_DEV_ID_82571EB_COPPER 0x105E
+#define E1000_DEV_ID_82571EB_FIBER 0x105F
+#define E1000_DEV_ID_82571EB_SERDES 0x1060
+#define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4
+#define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5
+#define E1000_DEV_ID_82571EB_QUAD_FIBER 0x10A5
+#define E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE 0x10BC
+#define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9
+#define E1000_DEV_ID_82571EB_SERDES_QUAD 0x10DA
+#define E1000_DEV_ID_82572EI_COPPER 0x107D
+#define E1000_DEV_ID_82572EI_FIBER 0x107E
+#define E1000_DEV_ID_82572EI_SERDES 0x107F
+#define E1000_DEV_ID_82572EI 0x10B9
+#define E1000_DEV_ID_82573E 0x108B
+#define E1000_DEV_ID_82573E_IAMT 0x108C
+#define E1000_DEV_ID_82573L 0x109A
+#define E1000_DEV_ID_82574L 0x10D3
+#define E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3 0x10B5
+#define E1000_DEV_ID_80003ES2LAN_COPPER_DPT 0x1096
+#define E1000_DEV_ID_80003ES2LAN_SERDES_DPT 0x1098
+#define E1000_DEV_ID_80003ES2LAN_COPPER_SPT 0x10BA
+#define E1000_DEV_ID_80003ES2LAN_SERDES_SPT 0x10BB
+
+#define E1000_DEV_ID_ICH8_IGP_M_AMT 0x1049
+#define E1000_DEV_ID_ICH8_IGP_AMT 0x104A
+#define E1000_DEV_ID_ICH8_IGP_C 0x104B
+#define E1000_DEV_ID_ICH8_IFE 0x104C
+#define E1000_DEV_ID_ICH8_IFE_GT 0x10C4
+#define E1000_DEV_ID_ICH8_IFE_G 0x10C5
+#define E1000_DEV_ID_ICH8_IGP_M 0x104D
+
+/* Device Specific Register Defaults */
+#define E1000_PHY_ID2_82541x 0x380
+#define E1000_PHY_ID2_82544x 0xC30
+#define E1000_PHY_ID2_8254xx_DEFAULT 0xC20 /* 82540x, 82545x, and 82546x */
+#define E1000_PHY_ID2_82573x 0xCC0
+#define E1000_PHY_ID2_82574x 0xCB1
+
+/* Register Set. (82543, 82544)
+ *
+ * Registers are defined to be 32 bits and should be accessed as 32 bit values.
+ * These registers are physically located on the NIC, but are mapped into the
+ * host memory address space.
+ *
+ * RW - register is both readable and writable
+ * RO - register is read only
+ * WO - register is write only
+ * R/clr - register is read only and is cleared when read
+ * A - register array
+ */
+#define E1000_CTRL 0x00000 /* Device Control - RW */
+#define E1000_CTRL_DUP 0x00004 /* Device Control Duplicate (Shadow) - RW */
+#define E1000_STATUS 0x00008 /* Device Status - RO */
+#define E1000_EECD 0x00010 /* EEPROM/Flash Control - RW */
+#define E1000_EERD 0x00014 /* EEPROM Read - RW */
+#define E1000_CTRL_EXT 0x00018 /* Extended Device Control - RW */
+#define E1000_FLA 0x0001C /* Flash Access - RW */
+#define E1000_MDIC 0x00020 /* MDI Control - RW */
+#define E1000_SCTL 0x00024 /* SerDes Control - RW */
+#define E1000_FCAL 0x00028 /* Flow Control Address Low - RW */
+#define E1000_FCAH 0x0002C /* Flow Control Address High -RW */
+#define E1000_FCT 0x00030 /* Flow Control Type - RW */
+#define E1000_VET 0x00038 /* VLAN Ether Type - RW */
+#define E1000_ICR 0x000C0 /* Interrupt Cause Read - R/clr */
+#define E1000_ICS 0x000C8 /* Interrupt Cause Set - WO */
+#define E1000_IMS 0x000D0 /* Interrupt Mask Set - RW */
+#define E1000_IMC 0x000D8 /* Interrupt Mask Clear - WO */
+#define E1000_IAM 0x000E0 /* Interrupt Acknowledge Auto Mask */
+#define E1000_RCTL 0x00100 /* RX Control - RW */
+#define E1000_FCTTV 0x00170 /* Flow Control Transmit Timer Value - RW */
+#define E1000_TCTL 0x00400 /* TX Control - RW */
+#define E1000_TCTL_EXT 0x00404 /* Extended TX Control - RW */
+#define E1000_TIPG 0x00410 /* TX Inter-packet gap -RW */
+#define E1000_LEDCTL 0x00E00 /* LED Control - RW */
+#define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */
+#define E1000_EEMNGDATA 0x01014 /* MNG EEPROM Read/Write data */
+#define E1000_FLMNGCTL 0x01018 /* MNG Flash Control */
+#define E1000_FLMNGDATA 0x0101C /* MNG FLASH Read data */
+#define E1000_FLMNGCNT 0x01020 /* MNG FLASH Read Counter */
+#define E1000_EEARBC 0x01024 /* EEPROM Auto Read Bus Control */
+#define E1000_FLOP 0x0103C /* FLASH Opcode Register */
+#define E1000_FCRTL 0x02160 /* Flow Control Receive Threshold Low - RW */
+#define E1000_FCRTL_A 0x00168 /* Alias to FCRTL */
+#define E1000_FCRTH 0x02168 /* Flow Control Receive Threshold High - RW */
+#define E1000_RDFH 0x02410 /* Receive Data FIFO Head Register - RW */
+#define E1000_RDFH_A 0x08000 /* Alias to RDFH */
+#define E1000_RDFT 0x02418 /* Receive Data FIFO Tail Register - RW */
+#define E1000_RDFT_A 0x08008 /* Alias to RDFT */
+#define E1000_RDFHS 0x02420 /* Receive Data FIFO Head Saved Register - RW */
+#define E1000_RDFTS 0x02428 /* Receive Data FIFO Tail Saved Register - RW */
+#define E1000_RDFPC 0x02430 /* Receive Data FIFO Packet Count - RW */
+#define E1000_TDFH 0x03410 /* TX Data FIFO Head - RW */
+#define E1000_TDFH_A 0x08010 /* Alias to TDFH */
+#define E1000_TDFT 0x03418 /* TX Data FIFO Tail - RW */
+#define E1000_TDFT_A 0x08018 /* Alias to TDFT */
+#define E1000_TDFHS 0x03420 /* TX Data FIFO Head Saved - RW */
+#define E1000_TDFTS 0x03428 /* TX Data FIFO Tail Saved - RW */
+#define E1000_TDFPC 0x03430 /* TX Data FIFO Packet Count - RW */
+#define E1000_CRCERRS 0x04000 /* CRC Error Count - R/clr */
+#define E1000_ALGNERRC 0x04004 /* Alignment Error Count - R/clr */
+#define E1000_SYMERRS 0x04008 /* Symbol Error Count - R/clr */
+#define E1000_RXERRC 0x0400C /* Receive Error Count - R/clr */
+#define E1000_MPC 0x04010 /* Missed Packet Count - R/clr */
+#define E1000_SCC 0x04014 /* Single Collision Count - R/clr */
+#define E1000_ECOL 0x04018 /* Excessive Collision Count - R/clr */
+#define E1000_MCC 0x0401C /* Multiple Collision Count - R/clr */
+#define E1000_LATECOL 0x04020 /* Late Collision Count - R/clr */
+#define E1000_COLC 0x04028 /* Collision Count - R/clr */
+#define E1000_DC 0x04030 /* Defer Count - R/clr */
+#define E1000_TNCRS 0x04034 /* TX-No CRS - R/clr */
+#define E1000_RLEC 0x04040 /* Receive Length Error Count - R/clr */
+#define E1000_XONRXC 0x04048 /* XON RX Count - R/clr */
+#define E1000_XONTXC 0x0404C /* XON TX Count - R/clr */
+#define E1000_XOFFRXC 0x04050 /* XOFF RX Count - R/clr */
+#define E1000_XOFFTXC 0x04054 /* XOFF TX Count - R/clr */
+#define E1000_FCRUC 0x04058 /* Flow Control RX Unsupported Count- R/clr */
+#define E1000_PRC64 0x0405C /* Packets RX (64 bytes) - R/clr */
+#define E1000_PRC127 0x04060 /* Packets RX (65-127 bytes) - R/clr */
+#define E1000_PRC255 0x04064 /* Packets RX (128-255 bytes) - R/clr */
+#define E1000_PRC511 0x04068 /* Packets RX (255-511 bytes) - R/clr */
+#define E1000_PRC1023 0x0406C /* Packets RX (512-1023 bytes) - R/clr */
+#define E1000_PRC1522 0x04070 /* Packets RX (1024-1522 bytes) - R/clr */
+#define E1000_GPRC 0x04074 /* Good Packets RX Count - R/clr */
+#define E1000_BPRC 0x04078 /* Broadcast Packets RX Count - R/clr */
+#define E1000_MPRC 0x0407C /* Multicast Packets RX Count - R/clr */
+#define E1000_GPTC 0x04080 /* Good Packets TX Count - R/clr */
+#define E1000_GORCL 0x04088 /* Good Octets RX Count Low - R/clr */
+#define E1000_GORCH 0x0408C /* Good Octets RX Count High - R/clr */
+#define E1000_GOTCL 0x04090 /* Good Octets TX Count Low - R/clr */
+#define E1000_GOTCH 0x04094 /* Good Octets TX Count High - R/clr */
+#define E1000_RNBC 0x040A0 /* RX No Buffers Count - R/clr */
+#define E1000_RUC 0x040A4 /* RX Undersize Count - R/clr */
+#define E1000_RFC 0x040A8 /* RX Fragment Count - R/clr */
+#define E1000_ROC 0x040AC /* RX Oversize Count - R/clr */
+#define E1000_RJC 0x040B0 /* RX Jabber Count - R/clr */
+#define E1000_MGTPRC 0x040B4 /* Management Packets RX Count - R/clr */
+#define E1000_MGTPDC 0x040B8 /* Management Packets Dropped Count - R/clr */
+#define E1000_MGTPTC 0x040BC /* Management Packets TX Count - R/clr */
+#define E1000_TORL 0x040C0 /* Total Octets RX Low - R/clr */
+#define E1000_TORH 0x040C4 /* Total Octets RX High - R/clr */
+#define E1000_TOTL 0x040C8 /* Total Octets TX Low - R/clr */
+#define E1000_TOTH 0x040CC /* Total Octets TX High - R/clr */
+#define E1000_TPR 0x040D0 /* Total Packets RX - R/clr */
+#define E1000_TPT 0x040D4 /* Total Packets TX - R/clr */
+#define E1000_PTC64 0x040D8 /* Packets TX (64 bytes) - R/clr */
+#define E1000_PTC127 0x040DC /* Packets TX (65-127 bytes) - R/clr */
+#define E1000_PTC255 0x040E0 /* Packets TX (128-255 bytes) - R/clr */
+#define E1000_PTC511 0x040E4 /* Packets TX (256-511 bytes) - R/clr */
+#define E1000_PTC1023 0x040E8 /* Packets TX (512-1023 bytes) - R/clr */
+#define E1000_PTC1522 0x040EC /* Packets TX (1024-1522 Bytes) - R/clr */
+#define E1000_MPTC 0x040F0 /* Multicast Packets TX Count - R/clr */
+#define E1000_BPTC 0x040F4 /* Broadcast Packets TX Count - R/clr */
+#define E1000_TSCTC 0x040F8 /* TCP Segmentation Context TX - R/clr */
+#define E1000_IAC 0x04100 /* Interrupt Assertion Count */
+#define E1000_ICRXPTC 0x04104 /* Interrupt Cause Rx Packet Timer Expire Count */
+#define E1000_ICRXDMTC 0x04120 /* Interrupt Cause Rx Descriptor Minimum Threshold Count */
+#define E1000_RXCSUM 0x05000 /* RX Checksum Control - RW */
+#define E1000_RFCTL 0x05008 /* Receive Filter Control*/
+#define E1000_MAVTV0 0x05010 /* Management VLAN TAG Value 0 */
+#define E1000_MAVTV1 0x05014 /* Management VLAN TAG Value 1 */
+#define E1000_MAVTV2 0x05018 /* Management VLAN TAG Value 2 */
+#define E1000_MAVTV3 0x0501c /* Management VLAN TAG Value 3 */
+#define E1000_MTA 0x05200 /* Multicast Table Array - RW Array */
+#define E1000_RA 0x05400 /* Receive Address - RW Array */
+#define E1000_RA_A 0x00040 /* Alias to RA */
+#define E1000_VFTA 0x05600 /* VLAN Filter Table Array - RW Array */
+#define E1000_VFTA_A 0x00600 /* Alias to VFTA */
+#define E1000_WUC 0x05800 /* Wakeup Control - RW */
+#define E1000_WUFC 0x05808 /* Wakeup Filter Control - RW */
+#define E1000_WUS 0x05810 /* Wakeup Status - RO */
+#define E1000_MANC 0x05820 /* Management Control - RW */
+#define E1000_IPAV 0x05838 /* IP Address Valid - RW */
+#define E1000_IP4AT 0x05840 /* IPv4 Address Table - RW Array */
+#define E1000_IP6AT 0x05880 /* IPv6 Address Table - RW Array */
+#define E1000_WUPL 0x05900 /* Wakeup Packet Length - RW */
+#define E1000_WUPM 0x05A00 /* Wakeup Packet Memory - RO A */
+#define E1000_MFVAL 0x05824 /* Manageability Filters Valid - RW */
+#define E1000_MDEF 0x05890 /* Manageability Decision Filters - RW Array */
+#define E1000_FFMT 0x09000 /* Flexible Filter Mask Table - RW Array */
+#define E1000_FTFT 0x09400 /* Flexible TCO Filter Table - RW Array */
+
+#define E1000_MANC2H 0x05860 /* Management Control To Host - RW */
+#define E1000_SW_FW_SYNC 0x05B5C /* Software-Firmware Synchronization - RW */
+
+#define E1000_GCR 0x05B00 /* PCI-Ex Control */
+#define E1000_FUNCTAG 0x05B08 /* Function-Tag Register */
+#define E1000_GSCL_1 0x05B10 /* PCI-Ex Statistic Control #1 */
+#define E1000_GSCL_2 0x05B14 /* PCI-Ex Statistic Control #2 */
+#define E1000_GSCL_3 0x05B18 /* PCI-Ex Statistic Control #3 */
+#define E1000_GSCL_4 0x05B1C /* PCI-Ex Statistic Control #4 */
+#define E1000_GSCN_0 0x05B20 /* 3GIO Statistic Counter Register #0 */
+#define E1000_GSCN_1 0x05B24 /* 3GIO Statistic Counter Register #1 */
+#define E1000_GSCN_2 0x05B28 /* 3GIO Statistic Counter Register #2 */
+#define E1000_GSCN_3 0x05B2C /* 3GIO Statistic Counter Register #3 */
+#define E1000_FACTPS 0x05B30 /* Function Active and Power State to MNG */
+#define E1000_SWSM 0x05B50 /* SW Semaphore */
+#define E1000_FWSM 0x05B54 /* FW Semaphore */
+#define E1000_PBACLR 0x05B68 /* MSI-X PBA Clear */
+
+#define E1000_TSYNCRXCTL 0x0B620 /* Rx Time Sync Control register - RW */
+#define E1000_TSYNCTXCTL 0x0B614 /* Tx Time Sync Control register - RW */
+#define E1000_TIMINCA 0x0B608 /* Increment attributes register - RW */
+#define E1000_RXSTMPL 0x0B624 /* Rx timestamp Low - RO */
+#define E1000_RXSTMPH 0x0B628 /* Rx timestamp High - RO */
+#define E1000_TXSTMPL 0x0B618 /* Tx timestamp value Low - RO */
+#define E1000_TXSTMPH 0x0B61C /* Tx timestamp value High - RO */
+#define E1000_SYSTIML 0x0B600 /* System time register Low - RO */
+#define E1000_SYSTIMH 0x0B604 /* System time register High - RO */
+#define E1000_TIMINCA 0x0B608 /* Increment attributes register - RW */
+#define E1000_RXSATRL 0x0B62C /* Rx timestamp attribute low - RO */
+#define E1000_RXSATRH 0x0B630 /* Rx timestamp attribute high - RO */
+#define E1000_TIMADJL 0x0B60C /* Time Adjustment Offset register Low - RW */
+#define E1000_TIMADJH 0x0B610 /* Time Adjustment Offset register High - RW */
+
+/* RSS registers */
+#define E1000_MRQC 0x05818 /* Multiple Receive Control - RW */
+#define E1000_RETA 0x05C00 /* Redirection Table - RW Array */
+#define E1000_RSSRK 0x05C80 /* RSS Random Key - RW Array */
+
+#define E1000_RETA_IDX(hash) ((hash) & (BIT(7) - 1))
+#define E1000_RETA_VAL(reta, hash) (((uint8_t *)(reta))[E1000_RETA_IDX(hash)])
+
+#define E1000_MRQC_EN_TCPIPV4(mrqc) ((mrqc) & BIT(16))
+#define E1000_MRQC_EN_IPV4(mrqc) ((mrqc) & BIT(17))
+#define E1000_MRQC_EN_TCPIPV6(mrqc) ((mrqc) & BIT(18))
+#define E1000_MRQC_EN_IPV6EX(mrqc) ((mrqc) & BIT(19))
+#define E1000_MRQC_EN_IPV6(mrqc) ((mrqc) & BIT(20))
+
+#define E1000_MRQ_RSS_TYPE_NONE (0)
+#define E1000_MRQ_RSS_TYPE_IPV4TCP (1)
+#define E1000_MRQ_RSS_TYPE_IPV4 (2)
+#define E1000_MRQ_RSS_TYPE_IPV6TCP (3)
+#define E1000_MRQ_RSS_TYPE_IPV6EX (4)
+#define E1000_MRQ_RSS_TYPE_IPV6 (5)
+
+#define E1000_ICR_ASSERTED BIT(31)
+#define E1000_EIAC_MASK 0x01F00000
+
+/* RFCTL register bits */
+#define E1000_RFCTL_ISCSI_DIS 0x00000001
+#define E1000_RFCTL_NFSW_DIS 0x00000040
+#define E1000_RFCTL_NFSR_DIS 0x00000080
+#define E1000_RFCTL_IPV6_DIS 0x00000400
+#define E1000_RFCTL_IPV6_XSUM_DIS 0x00000800
+#define E1000_RFCTL_IPFRSP_DIS 0x00004000
+#define E1000_RFCTL_EXTEN 0x00008000
+#define E1000_RFCTL_IPV6_EX_DIS 0x00010000
+#define E1000_RFCTL_NEW_IPV6_EXT_DIS 0x00020000
+
+/* TARC* parsing */
+#define E1000_TARC_ENABLE BIT(10)
+
+/* SW Semaphore Register */
+#define E1000_SWSM_SMBI 0x00000001 /* Driver Semaphore bit */
+#define E1000_SWSM_SWESMBI 0x00000002 /* FW Semaphore bit */
+#define E1000_SWSM_DRV_LOAD 0x00000008 /* Driver Loaded Bit */
+
+#define E1000_SWSM2_LOCK 0x00000002 /* Secondary driver semaphore bit */
+
+/* Interrupt Cause Read */
+#define E1000_ICR_TXDW 0x00000001 /* Transmit desc written back */
+#define E1000_ICR_TXQE 0x00000002 /* Transmit Queue empty */
+#define E1000_ICR_LSC 0x00000004 /* Link Status Change */
+#define E1000_ICR_RXSEQ 0x00000008 /* rx sequence error */
+#define E1000_ICR_RXDMT0 0x00000010 /* rx desc min. threshold (0) */
+#define E1000_ICR_RXO 0x00000040 /* rx overrun */
+#define E1000_ICR_RXT0 0x00000080 /* rx timer intr (ring 0) */
+#define E1000_ICR_MDAC 0x00000200 /* MDIO access complete */
+#define E1000_ICR_RXCFG 0x00000400 /* RX /c/ ordered set */
+#define E1000_ICR_GPI_EN0 0x00000800 /* GP Int 0 */
+#define E1000_ICR_GPI_EN1 0x00001000 /* GP Int 1 */
+#define E1000_ICR_GPI_EN2 0x00002000 /* GP Int 2 */
+#define E1000_ICR_GPI_EN3 0x00004000 /* GP Int 3 */
+#define E1000_ICR_TXD_LOW 0x00008000
+#define E1000_ICR_SRPD 0x00010000
+#define E1000_ICR_ACK 0x00020000 /* Receive Ack frame */
+#define E1000_ICR_MNG 0x00040000 /* Manageability event */
+#define E1000_ICR_DOCK 0x00080000 /* Dock/Undock */
+#define E1000_ICR_INT_ASSERTED 0x80000000 /* If this bit asserted, the driver should claim the interrupt */
+#define E1000_ICR_RXD_FIFO_PAR0 0x00100000 /* queue 0 Rx descriptor FIFO parity error */
+#define E1000_ICR_TXD_FIFO_PAR0 0x00200000 /* queue 0 Tx descriptor FIFO parity error */
+#define E1000_ICR_HOST_ARB_PAR 0x00400000 /* host arb read buffer parity error */
+#define E1000_ICR_PB_PAR 0x00800000 /* packet buffer parity error */
+#define E1000_ICR_RXD_FIFO_PAR1 0x01000000 /* queue 1 Rx descriptor FIFO parity error */
+#define E1000_ICR_TXD_FIFO_PAR1 0x02000000 /* queue 1 Tx descriptor FIFO parity error */
+#define E1000_ICR_ALL_PARITY 0x03F00000 /* all parity error bits */
+#define E1000_ICR_DSW 0x00000020 /* FW changed the status of DISSW bit in the FWSM */
+#define E1000_ICR_PHYINT 0x00001000 /* LAN connected device generates an interrupt */
+#define E1000_ICR_EPRST 0x00100000 /* ME handware reset occurs */
+#define E1000_ICR_RXQ0 0x00100000 /* Rx Queue 0 Interrupt */
+#define E1000_ICR_RXQ1 0x00200000 /* Rx Queue 1 Interrupt */
+#define E1000_ICR_TXQ0 0x00400000 /* Tx Queue 0 Interrupt */
+#define E1000_ICR_TXQ1 0x00800000 /* Tx Queue 1 Interrupt */
+#define E1000_ICR_OTHER 0x01000000 /* Other Interrupts */
+
+#define E1000_ICR_OTHER_CAUSES (E1000_ICR_LSC | \
+ E1000_ICR_RXO | \
+ E1000_ICR_MDAC | \
+ E1000_ICR_SRPD | \
+ E1000_ICR_ACK | \
+ E1000_ICR_MNG)
+
+/* Interrupt Cause Set */
+#define E1000_ICS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
+#define E1000_ICS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */
+#define E1000_ICS_LSC E1000_ICR_LSC /* Link Status Change */
+#define E1000_ICS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
+#define E1000_ICS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
+#define E1000_ICS_RXO E1000_ICR_RXO /* rx overrun */
+#define E1000_ICS_RXT0 E1000_ICR_RXT0 /* rx timer intr */
+#define E1000_ICS_MDAC E1000_ICR_MDAC /* MDIO access complete */
+#define E1000_ICS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */
+#define E1000_ICS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */
+#define E1000_ICS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */
+#define E1000_ICS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */
+#define E1000_ICS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */
+#define E1000_ICS_TXD_LOW E1000_ICR_TXD_LOW
+#define E1000_ICS_SRPD E1000_ICR_SRPD
+#define E1000_ICS_ACK E1000_ICR_ACK /* Receive Ack frame */
+#define E1000_ICS_MNG E1000_ICR_MNG /* Manageability event */
+#define E1000_ICS_DOCK E1000_ICR_DOCK /* Dock/Undock */
+#define E1000_ICS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
+#define E1000_ICS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
+#define E1000_ICS_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */
+#define E1000_ICS_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */
+#define E1000_ICS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
+#define E1000_ICS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
+#define E1000_ICS_DSW E1000_ICR_DSW
+#define E1000_ICS_PHYINT E1000_ICR_PHYINT
+#define E1000_ICS_EPRST E1000_ICR_EPRST
+
+/* Interrupt Mask Set */
+#define E1000_IMS_TXDW E1000_ICR_TXDW /* Transmit desc written back */
+#define E1000_IMS_TXQE E1000_ICR_TXQE /* Transmit Queue empty */
+#define E1000_IMS_LSC E1000_ICR_LSC /* Link Status Change */
+#define E1000_IMS_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
+#define E1000_IMS_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
+#define E1000_IMS_RXO E1000_ICR_RXO /* rx overrun */
+#define E1000_IMS_RXT0 E1000_ICR_RXT0 /* rx timer intr */
+#define E1000_IMS_MDAC E1000_ICR_MDAC /* MDIO access complete */
+#define E1000_IMS_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */
+#define E1000_IMS_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */
+#define E1000_IMS_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */
+#define E1000_IMS_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */
+#define E1000_IMS_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */
+#define E1000_IMS_TXD_LOW E1000_ICR_TXD_LOW
+#define E1000_IMS_SRPD E1000_ICR_SRPD
+#define E1000_IMS_ACK E1000_ICR_ACK /* Receive Ack frame */
+#define E1000_IMS_MNG E1000_ICR_MNG /* Manageability event */
+#define E1000_IMS_RXQ0 E1000_ICR_RXQ0
+#define E1000_IMS_RXQ1 E1000_ICR_RXQ1
+#define E1000_IMS_TXQ0 E1000_ICR_TXQ0
+#define E1000_IMS_TXQ1 E1000_ICR_TXQ1
+#define E1000_IMS_OTHER E1000_ICR_OTHER
+#define E1000_IMS_DOCK E1000_ICR_DOCK /* Dock/Undock */
+#define E1000_IMS_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
+#define E1000_IMS_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
+#define E1000_IMS_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */
+#define E1000_IMS_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */
+#define E1000_IMS_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
+#define E1000_IMS_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
+#define E1000_IMS_DSW E1000_ICR_DSW
+#define E1000_IMS_PHYINT E1000_ICR_PHYINT
+#define E1000_IMS_EPRST E1000_ICR_EPRST
+
+/* Interrupt Mask Clear */
+#define E1000_IMC_TXDW E1000_ICR_TXDW /* Transmit desc written back */
+#define E1000_IMC_TXQE E1000_ICR_TXQE /* Transmit Queue empty */
+#define E1000_IMC_LSC E1000_ICR_LSC /* Link Status Change */
+#define E1000_IMC_RXSEQ E1000_ICR_RXSEQ /* rx sequence error */
+#define E1000_IMC_RXDMT0 E1000_ICR_RXDMT0 /* rx desc min. threshold */
+#define E1000_IMC_RXO E1000_ICR_RXO /* rx overrun */
+#define E1000_IMC_RXT0 E1000_ICR_RXT0 /* rx timer intr */
+#define E1000_IMC_MDAC E1000_ICR_MDAC /* MDIO access complete */
+#define E1000_IMC_RXCFG E1000_ICR_RXCFG /* RX /c/ ordered set */
+#define E1000_IMC_GPI_EN0 E1000_ICR_GPI_EN0 /* GP Int 0 */
+#define E1000_IMC_GPI_EN1 E1000_ICR_GPI_EN1 /* GP Int 1 */
+#define E1000_IMC_GPI_EN2 E1000_ICR_GPI_EN2 /* GP Int 2 */
+#define E1000_IMC_GPI_EN3 E1000_ICR_GPI_EN3 /* GP Int 3 */
+#define E1000_IMC_TXD_LOW E1000_ICR_TXD_LOW
+#define E1000_IMC_SRPD E1000_ICR_SRPD
+#define E1000_IMC_ACK E1000_ICR_ACK /* Receive Ack frame */
+#define E1000_IMC_MNG E1000_ICR_MNG /* Manageability event */
+#define E1000_IMC_DOCK E1000_ICR_DOCK /* Dock/Undock */
+#define E1000_IMC_RXD_FIFO_PAR0 E1000_ICR_RXD_FIFO_PAR0 /* queue 0 Rx descriptor FIFO parity error */
+#define E1000_IMC_TXD_FIFO_PAR0 E1000_ICR_TXD_FIFO_PAR0 /* queue 0 Tx descriptor FIFO parity error */
+#define E1000_IMC_HOST_ARB_PAR E1000_ICR_HOST_ARB_PAR /* host arb read buffer parity error */
+#define E1000_IMC_PB_PAR E1000_ICR_PB_PAR /* packet buffer parity error */
+#define E1000_IMC_RXD_FIFO_PAR1 E1000_ICR_RXD_FIFO_PAR1 /* queue 1 Rx descriptor FIFO parity error */
+#define E1000_IMC_TXD_FIFO_PAR1 E1000_ICR_TXD_FIFO_PAR1 /* queue 1 Tx descriptor FIFO parity error */
+#define E1000_IMC_DSW E1000_ICR_DSW
+#define E1000_IMC_PHYINT E1000_ICR_PHYINT
+#define E1000_IMC_EPRST E1000_ICR_EPRST
+
+/* Receive Control */
+#define E1000_RCTL_RST 0x00000001 /* Software reset */
+#define E1000_RCTL_EN 0x00000002 /* enable */
+#define E1000_RCTL_SBP 0x00000004 /* store bad packet */
+#define E1000_RCTL_UPE 0x00000008 /* unicast promiscuous enable */
+#define E1000_RCTL_MPE 0x00000010 /* multicast promiscuous enab */
+#define E1000_RCTL_LPE 0x00000020 /* long packet enable */
+#define E1000_RCTL_LBM_NO 0x00000000 /* no loopback mode */
+#define E1000_RCTL_LBM_MAC 0x00000040 /* MAC loopback mode */
+#define E1000_RCTL_LBM_SLP 0x00000080 /* serial link loopback mode */
+#define E1000_RCTL_LBM_TCVR 0x000000C0 /* tcvr loopback mode */
+#define E1000_RCTL_DTYP_MASK 0x00000C00 /* Descriptor type mask */
+#define E1000_RCTL_DTYP_PS 0x00000400 /* Packet Split descriptor */
+#define E1000_RCTL_RDMTS_HALF 0x00000000 /* rx desc min threshold size */
+#define E1000_RCTL_RDMTS_QUAT 0x00000100 /* rx desc min threshold size */
+#define E1000_RCTL_RDMTS_EIGTH 0x00000200 /* rx desc min threshold size */
+#define E1000_RCTL_MO_SHIFT 12 /* multicast offset shift */
+#define E1000_RCTL_MO_0 0x00000000 /* multicast offset 11:0 */
+#define E1000_RCTL_MO_1 0x00001000 /* multicast offset 12:1 */
+#define E1000_RCTL_MO_2 0x00002000 /* multicast offset 13:2 */
+#define E1000_RCTL_MO_3 0x00003000 /* multicast offset 15:4 */
+#define E1000_RCTL_MDR 0x00004000 /* multicast desc ring 0 */
+#define E1000_RCTL_BAM 0x00008000 /* broadcast enable */
+/* these buffer sizes are valid if E1000_RCTL_BSEX is 0 */
+#define E1000_RCTL_SZ_2048 0x00000000 /* rx buffer size 2048 */
+#define E1000_RCTL_SZ_1024 0x00010000 /* rx buffer size 1024 */
+#define E1000_RCTL_SZ_512 0x00020000 /* rx buffer size 512 */
+#define E1000_RCTL_SZ_256 0x00030000 /* rx buffer size 256 */
+/* these buffer sizes are valid if E1000_RCTL_BSEX is 1 */
+#define E1000_RCTL_SZ_16384 0x00010000 /* rx buffer size 16384 */
+#define E1000_RCTL_SZ_8192 0x00020000 /* rx buffer size 8192 */
+#define E1000_RCTL_SZ_4096 0x00030000 /* rx buffer size 4096 */
+#define E1000_RCTL_VFE 0x00040000 /* vlan filter enable */
+#define E1000_RCTL_CFIEN 0x00080000 /* canonical form enable */
+#define E1000_RCTL_CFI 0x00100000 /* canonical form indicator */
+#define E1000_RCTL_DPF 0x00400000 /* discard pause frames */
+#define E1000_RCTL_PMCF 0x00800000 /* pass MAC control frames */
+#define E1000_RCTL_BSEX 0x02000000 /* Buffer size extension */
+#define E1000_RCTL_SECRC 0x04000000 /* Strip Ethernet CRC */
+#define E1000_RCTL_FLXBUF_MASK 0x78000000 /* Flexible buffer size */
+#define E1000_RCTL_FLXBUF_SHIFT 27 /* Flexible buffer shift */
+
+
+#define E1000_EEPROM_SWDPIN0 0x0001 /* SWDPIN 0 EEPROM Value */
+#define E1000_EEPROM_LED_LOGIC 0x0020 /* Led Logic Word */
+#define E1000_EEPROM_RW_REG_DATA 16 /* Offset to data in EEPROM read/write registers */
+#define E1000_EEPROM_RW_REG_DONE 0x10 /* Offset to READ/WRITE done bit */
+#define E1000_EEPROM_RW_REG_START 1 /* First bit for telling part to start operation */
+#define E1000_EEPROM_RW_ADDR_SHIFT 8 /* Shift to the address bits */
+#define E1000_EEPROM_POLL_WRITE 1 /* Flag for polling for write complete */
+#define E1000_EEPROM_POLL_READ 0 /* Flag for polling for read complete */
+
+/* 82574 EERD/EEWR registers layout */
+#define E1000_EERW_START BIT(0)
+#define E1000_EERW_DONE BIT(1)
+#define E1000_EERW_ADDR_SHIFT 2
+#define E1000_EERW_ADDR_MASK ((1L << 14) - 1)
+#define E1000_EERW_DATA_SHIFT 16
+#define E1000_EERW_DATA_MASK ((1L << 16) - 1)
+
+/* Register Bit Masks */
+/* Device Control */
+#define E1000_CTRL_FD 0x00000001 /* Full duplex.0=half; 1=full */
+#define E1000_CTRL_BEM 0x00000002 /* Endian Mode.0=little,1=big */
+#define E1000_CTRL_PRIOR 0x00000004 /* Priority on PCI. 0=rx,1=fair */
+#define E1000_CTRL_GIO_MASTER_DISABLE 0x00000004 /*Blocks new Master requests */
+#define E1000_CTRL_LRST 0x00000008 /* Link reset. 0=normal,1=reset */
+#define E1000_CTRL_TME 0x00000010 /* Test mode. 0=normal,1=test */
+#define E1000_CTRL_SLE 0x00000020 /* Serial Link on 0=dis,1=en */
+#define E1000_CTRL_ASDE 0x00000020 /* Auto-speed detect enable */
+#define E1000_CTRL_SLU 0x00000040 /* Set link up (Force Link) */
+#define E1000_CTRL_ILOS 0x00000080 /* Invert Loss-Of Signal */
+#define E1000_CTRL_SPD_SEL 0x00000300 /* Speed Select Mask */
+#define E1000_CTRL_SPD_10 0x00000000 /* Force 10Mb */
+#define E1000_CTRL_SPD_100 0x00000100 /* Force 100Mb */
+#define E1000_CTRL_SPD_1000 0x00000200 /* Force 1Gb */
+#define E1000_CTRL_BEM32 0x00000400 /* Big Endian 32 mode */
+#define E1000_CTRL_FRCSPD 0x00000800 /* Force Speed */
+#define E1000_CTRL_FRCDPX 0x00001000 /* Force Duplex */
+#define E1000_CTRL_D_UD_EN 0x00002000 /* Dock/Undock enable */
+#define E1000_CTRL_D_UD_POLARITY 0x00004000 /* Defined polarity of Dock/Undock indication in SDP[0] */
+#define E1000_CTRL_FORCE_PHY_RESET 0x00008000 /* Reset both PHY ports, through PHYRST_N pin */
+#define E1000_CTRL_SPD_SHIFT 8 /* Speed Select Shift */
+
+#define E1000_CTRL_EXT_ASDCHK 0x00001000 /* auto speed detection check */
+#define E1000_CTRL_EXT_EE_RST 0x00002000 /* EEPROM reset */
+#define E1000_CTRL_EXT_LINK_EN 0x00010000 /* enable link status from external LINK_0 and LINK_1 pins */
+#define E1000_CTRL_EXT_DRV_LOAD 0x10000000 /* Driver loaded bit for FW */
+#define E1000_CTRL_EXT_EIAME 0x01000000
+#define E1000_CTRL_EXT_IAME 0x08000000 /* Int ACK Auto-mask */
+#define E1000_CTRL_EXT_PBA_CLR 0x80000000 /* PBA Clear */
+#define E1000_CTRL_EXT_INT_TIMERS_CLEAR_ENA 0x20000000
+#define E1000_CTRL_EXT_SPD_BYPS 0x00008000 /* Speed Select Bypass */
+
+#define E1000_CTRL_SWDPIN0 0x00040000 /* SWDPIN 0 value */
+#define E1000_CTRL_SWDPIN1 0x00080000 /* SWDPIN 1 value */
+#define E1000_CTRL_SWDPIN2 0x00100000 /* SWDPIN 2 value */
+#define E1000_CTRL_SWDPIN3 0x00200000 /* SWDPIN 3 value */
+#define E1000_CTRL_SWDPIO0 0x00400000 /* SWDPIN 0 Input or output */
+#define E1000_CTRL_SWDPIO1 0x00800000 /* SWDPIN 1 input or output */
+#define E1000_CTRL_SWDPIO2 0x01000000 /* SWDPIN 2 input or output */
+#define E1000_CTRL_SWDPIO3 0x02000000 /* SWDPIN 3 input or output */
+#define E1000_CTRL_ADVD3WUC 0x00100000 /* D3 WUC */
+#define E1000_CTRL_RST 0x04000000 /* Global reset */
+#define E1000_CTRL_RFCE 0x08000000 /* Receive Flow Control enable */
+#define E1000_CTRL_TFCE 0x10000000 /* Transmit flow control enable */
+#define E1000_CTRL_RTE 0x20000000 /* Routing tag enable */
+#define E1000_CTRL_VME 0x40000000 /* IEEE VLAN mode enable */
+#define E1000_CTRL_PHY_RST 0x80000000 /* PHY Reset */
+#define E1000_CTRL_SW2FW_INT 0x02000000 /* Initiate an interrupt to manageability engine */
+
+/* Device Status */
+#define E1000_STATUS_FD 0x00000001 /* Full duplex.0=half,1=full */
+#define E1000_STATUS_LU 0x00000002 /* Link up.0=no,1=link */
+#define E1000_STATUS_SPEED_10 0x00000000 /* Speed 10Mb/s */
+#define E1000_STATUS_SPEED_100 0x00000040 /* Speed 100Mb/s */
+#define E1000_STATUS_SPEED_1000 0x00000080 /* Speed 1000Mb/s */
+#define E1000_STATUS_PHYRA 0x00000400 /* PHY Reset Asserted */
+#define E1000_STATUS_GIO_MASTER_ENABLE 0x00080000
+
+/* EEPROM/Flash Control */
+#define E1000_EECD_SK 0x00000001 /* EEPROM Clock */
+#define E1000_EECD_CS 0x00000002 /* EEPROM Chip Select */
+#define E1000_EECD_DI 0x00000004 /* EEPROM Data In */
+#define E1000_EECD_DO 0x00000008 /* EEPROM Data Out */
+#define E1000_EECD_FWE_MASK 0x00000030
+#define E1000_EECD_FWE_DIS 0x00000010 /* Disable FLASH writes */
+#define E1000_EECD_FWE_EN 0x00000020 /* Enable FLASH writes */
+#define E1000_EECD_FWE_SHIFT 4
+#define E1000_EECD_REQ 0x00000040 /* EEPROM Access Request */
+#define E1000_EECD_GNT 0x00000080 /* EEPROM Access Grant */
+#define E1000_EECD_PRES 0x00000100 /* EEPROM Present */
+#define E1000_EECD_SIZE 0x00000200 /* EEPROM Size (0=64 word 1=256 word) */
+#define E1000_EECD_ADDR_BITS 0x00000400 /* EEPROM Addressing bits based on type
+ * (0-small, 1-large) */
+#define E1000_EECD_TYPE 0x00002000 /* EEPROM Type (1-SPI, 0-Microwire) */
+#ifndef E1000_EEPROM_GRANT_ATTEMPTS
+#define E1000_EEPROM_GRANT_ATTEMPTS 1000 /* EEPROM # attempts to gain grant */
+#endif
+#define E1000_EECD_AUTO_RD 0x00000200 /* EEPROM Auto Read done */
+#define E1000_EECD_SIZE_EX_MASK 0x00007800 /* EEprom Size */
+#define E1000_EECD_SIZE_EX_SHIFT 11
+#define E1000_EECD_NVADDS 0x00018000 /* NVM Address Size */
+#define E1000_EECD_SELSHAD 0x00020000 /* Select Shadow RAM */
+#define E1000_EECD_INITSRAM 0x00040000 /* Initialize Shadow RAM */
+#define E1000_EECD_FLUPD 0x00080000 /* Update FLASH */
+#define E1000_EECD_AUPDEN 0x00100000 /* Enable Autonomous FLASH update */
+#define E1000_EECD_SHADV 0x00200000 /* Shadow RAM Data Valid */
+#define E1000_EECD_SEC1VAL 0x00400000 /* Sector One Valid */
+
+
+#define E1000_EECD_SECVAL_SHIFT 22
+#define E1000_STM_OPCODE 0xDB00
+#define E1000_HICR_FW_RESET 0xC0
+
+#define E1000_SHADOW_RAM_WORDS 2048
+#define E1000_ICH_NVM_SIG_WORD 0x13
+#define E1000_ICH_NVM_SIG_MASK 0xC0
+
+/* MDI Control */
+#define E1000_MDIC_DATA_MASK 0x0000FFFF
+#define E1000_MDIC_REG_MASK 0x001F0000
+#define E1000_MDIC_REG_SHIFT 16
+#define E1000_MDIC_PHY_MASK 0x03E00000
+#define E1000_MDIC_PHY_SHIFT 21
+#define E1000_MDIC_OP_WRITE 0x04000000
+#define E1000_MDIC_OP_READ 0x08000000
+#define E1000_MDIC_READY 0x10000000
+#define E1000_MDIC_INT_EN 0x20000000
+#define E1000_MDIC_ERROR 0x40000000
+
+/* Rx Interrupt Delay Timer */
+#define E1000_RDTR_FPD BIT(31)
+
+/* Tx Interrupt Delay Timer */
+#define E1000_TIDV_FPD BIT(31)
+
+/* Delay increments in nanoseconds for delayed interrupts registers */
+#define E1000_INTR_DELAY_NS_RES (1024)
+
+/* Delay increments in nanoseconds for interrupt throttling registers */
+#define E1000_INTR_THROTTLING_NS_RES (256)
+
+/* EEPROM Commands - Microwire */
+#define EEPROM_READ_OPCODE_MICROWIRE 0x6 /* EEPROM read opcode */
+#define EEPROM_WRITE_OPCODE_MICROWIRE 0x5 /* EEPROM write opcode */
+#define EEPROM_ERASE_OPCODE_MICROWIRE 0x7 /* EEPROM erase opcode */
+#define EEPROM_EWEN_OPCODE_MICROWIRE 0x13 /* EEPROM erase/write enable */
+#define EEPROM_EWDS_OPCODE_MICROWIRE 0x10 /* EEPROM erast/write disable */
+
+/* EEPROM Word Offsets */
+#define EEPROM_COMPAT 0x0003
+#define EEPROM_ID_LED_SETTINGS 0x0004
+#define EEPROM_VERSION 0x0005
+#define EEPROM_SERDES_AMPLITUDE 0x0006 /* For SERDES output amplitude adjustment. */
+#define EEPROM_PHY_CLASS_WORD 0x0007
+#define EEPROM_INIT_CONTROL1_REG 0x000A
+#define EEPROM_INIT_CONTROL2_REG 0x000F
+#define EEPROM_SWDEF_PINS_CTRL_PORT_1 0x0010
+#define EEPROM_INIT_CONTROL3_PORT_B 0x0014
+#define EEPROM_INIT_3GIO_3 0x001A
+#define EEPROM_SWDEF_PINS_CTRL_PORT_0 0x0020
+#define EEPROM_INIT_CONTROL3_PORT_A 0x0024
+#define EEPROM_CFG 0x0012
+#define EEPROM_FLASH_VERSION 0x0032
+#define EEPROM_CHECKSUM_REG 0x003F
+
+#define E1000_EEPROM_CFG_DONE 0x00040000 /* MNG config cycle done */
+#define E1000_EEPROM_CFG_DONE_PORT_1 0x00080000 /* ...for second port */
+
+/* HH Time Sync */
+#define E1000_TSYNCTXCTL_MAX_ALLOWED_DLY_MASK 0x0000F000 /* max delay */
+#define E1000_TSYNCTXCTL_SYNC_COMP 0x40000000 /* sync complete */
+#define E1000_TSYNCTXCTL_START_SYNC 0x80000000 /* initiate sync */
+
+#define E1000_TSYNCTXCTL_VALID 0x00000001 /* Tx timestamp valid */
+#define E1000_TSYNCTXCTL_ENABLED 0x00000010 /* enable Tx timestamping */
+
+#define E1000_TSYNCRXCTL_VALID 0x00000001 /* Rx timestamp valid */
+#define E1000_TSYNCRXCTL_TYPE_MASK 0x0000000E /* Rx type mask */
+#define E1000_TSYNCRXCTL_TYPE_L2_V2 0x00
+#define E1000_TSYNCRXCTL_TYPE_L4_V1 0x02
+#define E1000_TSYNCRXCTL_TYPE_L2_L4_V2 0x04
+#define E1000_TSYNCRXCTL_TYPE_ALL 0x08
+#define E1000_TSYNCRXCTL_TYPE_EVENT_V2 0x0A
+#define E1000_TSYNCRXCTL_ENABLED 0x00000010 /* enable Rx timestamping */
+#define E1000_TSYNCRXCTL_SYSCFI 0x00000020 /* Sys clock frequency */
+
+#define E1000_RXMTRL_PTP_V1_SYNC_MESSAGE 0x00000000
+#define E1000_RXMTRL_PTP_V1_DELAY_REQ_MESSAGE 0x00010000
+
+#define E1000_RXMTRL_PTP_V2_SYNC_MESSAGE 0x00000000
+#define E1000_RXMTRL_PTP_V2_DELAY_REQ_MESSAGE 0x01000000
+
+#define E1000_TIMINCA_INCPERIOD_SHIFT 24
+#define E1000_TIMINCA_INCVALUE_MASK 0x00FFFFFF
+
+/* PCI Express Control */
+/* 3GIO Control Register - GCR (0x05B00; RW) */
+#define E1000_L0S_ADJUST (1 << 9)
+#define E1000_L1_ENTRY_LATENCY_MSB (1 << 23)
+#define E1000_L1_ENTRY_LATENCY_LSB (1 << 25 | 1 << 26)
+
+#define E1000_L0S_ADJUST (1 << 9)
+#define E1000_L1_ENTRY_LATENCY_MSB (1 << 23)
+#define E1000_L1_ENTRY_LATENCY_LSB (1 << 25 | 1 << 26)
+
+#define E1000_GCR_RO_BITS (1 << 23 | 1 << 25 | 1 << 26)
+
+/* MSI-X PBA Clear register */
+#define E1000_PBACLR_VALID_MASK (BIT(5) - 1)
+
+/* Transmit Descriptor bit definitions */
+#define E1000_TXD_DTYP_D 0x00100000 /* Data Descriptor */
+#define E1000_TXD_DTYP_C 0x00000000 /* Context Descriptor */
+#define E1000_TXD_CMD_EOP 0x01000000 /* End of Packet */
+#define E1000_TXD_CMD_IFCS 0x02000000 /* Insert FCS (Ethernet CRC) */
+#define E1000_TXD_CMD_IC 0x04000000 /* Insert Checksum */
+#define E1000_TXD_CMD_RS 0x08000000 /* Report Status */
+#define E1000_TXD_CMD_RPS 0x10000000 /* Report Packet Sent */
+#define E1000_TXD_CMD_DEXT 0x20000000 /* Descriptor extension (0 = legacy) */
+#define E1000_TXD_CMD_VLE 0x40000000 /* Add VLAN tag */
+#define E1000_TXD_CMD_IDE 0x80000000 /* Enable Tidv register */
+#define E1000_TXD_STAT_DD 0x00000001 /* Descriptor Done */
+#define E1000_TXD_STAT_EC 0x00000002 /* Excess Collisions */
+#define E1000_TXD_STAT_LC 0x00000004 /* Late Collisions */
+#define E1000_TXD_STAT_TU 0x00000008 /* Transmit underrun */
+#define E1000_TXD_CMD_TCP 0x01000000 /* TCP packet */
+#define E1000_TXD_CMD_IP 0x02000000 /* IP packet */
+#define E1000_TXD_CMD_TSE 0x04000000 /* TCP Seg enable */
+#define E1000_TXD_CMD_SNAP 0x40000000 /* Update SNAP header */
+#define E1000_TXD_STAT_TC 0x00000004 /* Tx Underrun */
+#define E1000_TXD_EXTCMD_TSTAMP 0x00000010 /* IEEE1588 Timestamp packet */
+
+/* Transmit Control */
+#define E1000_TCTL_RST 0x00000001 /* software reset */
+#define E1000_TCTL_EN 0x00000002 /* enable tx */
+#define E1000_TCTL_BCE 0x00000004 /* busy check enable */
+#define E1000_TCTL_PSP 0x00000008 /* pad short packets */
+#define E1000_TCTL_CT 0x00000ff0 /* collision threshold */
+#define E1000_TCTL_COLD 0x003ff000 /* collision distance */
+#define E1000_TCTL_SWXOFF 0x00400000 /* SW Xoff transmission */
+#define E1000_TCTL_PBE 0x00800000 /* Packet Burst Enable */
+#define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */
+#define E1000_TCTL_NRTU 0x02000000 /* No Re-transmit on underrun */
+#define E1000_TCTL_MULR 0x10000000 /* Multiple request support */
+
+/* Legacy Receive Descriptor */
+struct e1000_rx_desc {
+ uint64_t buffer_addr; /* Address of the descriptor's data buffer */
+ uint16_t length; /* Length of data DMAed into data buffer */
+ uint16_t csum; /* Packet checksum */
+ uint8_t status; /* Descriptor status */
+ uint8_t errors; /* Descriptor Errors */
+ uint16_t special;
+};
+
+/* Extended Receive Descriptor */
+union e1000_rx_desc_extended {
+ struct {
+ uint64_t buffer_addr;
+ uint64_t reserved;
+ } read;
+ struct {
+ struct {
+ uint32_t mrq; /* Multiple Rx Queues */
+ union {
+ uint32_t rss; /* RSS Hash */
+ struct {
+ uint16_t ip_id; /* IP id */
+ uint16_t csum; /* Packet Checksum */
+ } csum_ip;
+ } hi_dword;
+ } lower;
+ struct {
+ uint32_t status_error; /* ext status/error */
+ uint16_t length;
+ uint16_t vlan; /* VLAN tag */
+ } upper;
+ } wb; /* writeback */
+};
+
+#define MAX_PS_BUFFERS 4
+
+/* Number of packet split data buffers (not including the header buffer) */
+#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1)
+
+/* Receive Descriptor - Packet Split */
+union e1000_rx_desc_packet_split {
+ struct {
+ /* one buffer for protocol header(s), three data buffers */
+ uint64_t buffer_addr[MAX_PS_BUFFERS];
+ } read;
+ struct {
+ struct {
+ uint32_t mrq; /* Multiple Rx Queues */
+ union {
+ uint32_t rss; /* RSS Hash */
+ struct {
+ uint16_t ip_id; /* IP id */
+ uint16_t csum; /* Packet Checksum */
+ } csum_ip;
+ } hi_dword;
+ } lower;
+ struct {
+ uint32_t status_error; /* ext status/error */
+ uint16_t length0; /* length of buffer 0 */
+ uint16_t vlan; /* VLAN tag */
+ } middle;
+ struct {
+ uint16_t header_status;
+ /* length of buffers 1-3 */
+ uint16_t length[PS_PAGE_BUFFERS];
+ } upper;
+ uint64_t reserved;
+ } wb; /* writeback */
+};
+
+/* Receive Checksum Control bits */
+#define E1000_RXCSUM_IPOFLD 0x100 /* IP Checksum Offload Enable */
+#define E1000_RXCSUM_TUOFLD 0x200 /* TCP/UDP Checksum Offload Enable */
+#define E1000_RXCSUM_PCSD 0x2000 /* Packet Checksum Disable */
+
+#define E1000_RING_DESC_LEN (16)
+#define E1000_RING_DESC_LEN_SHIFT (4)
+
+#define E1000_MIN_RX_DESC_LEN E1000_RING_DESC_LEN
+
+/* Receive Descriptor bit definitions */
+#define E1000_RXD_STAT_DD 0x01 /* Descriptor Done */
+#define E1000_RXD_STAT_EOP 0x02 /* End of Packet */
+#define E1000_RXD_STAT_IXSM 0x04 /* Ignore checksum */
+#define E1000_RXD_STAT_VP 0x08 /* IEEE VLAN Packet */
+#define E1000_RXD_STAT_UDPCS 0x10 /* UDP xsum caculated */
+#define E1000_RXD_STAT_TCPCS 0x20 /* TCP xsum calculated */
+#define E1000_RXD_STAT_IPCS 0x40 /* IP xsum calculated */
+#define E1000_RXD_STAT_PIF 0x80 /* passed in-exact filter */
+#define E1000_RXD_STAT_IPIDV 0x200 /* IP identification valid */
+#define E1000_RXD_STAT_UDPV 0x400 /* Valid UDP checksum */
+#define E1000_RXD_STAT_ACK 0x8000 /* ACK Packet indication */
+#define E1000_RXD_ERR_CE 0x01 /* CRC Error */
+#define E1000_RXD_ERR_SE 0x02 /* Symbol Error */
+#define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */
+#define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */
+#define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */
+#define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */
+#define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */
+#define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */
+#define E1000_RXD_SPC_PRI_MASK 0xE000 /* Priority is in upper 3 bits */
+#define E1000_RXD_SPC_PRI_SHIFT 13
+#define E1000_RXD_SPC_CFI_MASK 0x1000 /* CFI is bit 12 */
+#define E1000_RXD_SPC_CFI_SHIFT 12
+
+/* RX packet types */
+#define E1000_RXD_PKT_MAC (0)
+#define E1000_RXD_PKT_IP4 (1)
+#define E1000_RXD_PKT_IP4_XDP (2)
+#define E1000_RXD_PKT_IP6 (5)
+#define E1000_RXD_PKT_IP6_XDP (6)
+
+#define E1000_RXD_PKT_TYPE(t) ((t) << 16)
+
+#define E1000_RXDEXT_STATERR_CE 0x01000000
+#define E1000_RXDEXT_STATERR_SE 0x02000000
+#define E1000_RXDEXT_STATERR_SEQ 0x04000000
+#define E1000_RXDEXT_STATERR_CXE 0x10000000
+#define E1000_RXDEXT_STATERR_TCPE 0x20000000
+#define E1000_RXDEXT_STATERR_IPE 0x40000000
+#define E1000_RXDEXT_STATERR_RXE 0x80000000
+
+#define E1000_RXDPS_HDRSTAT_HDRSP 0x00008000
+#define E1000_RXDPS_HDRSTAT_HDRLEN_MASK 0x000003FF
+
+/* Receive Address */
+#define E1000_RAH_AV 0x80000000 /* Receive descriptor valid */
+
+/* Offload Context Descriptor */
+struct e1000_context_desc {
+ union {
+ uint32_t ip_config;
+ struct {
+ uint8_t ipcss; /* IP checksum start */
+ uint8_t ipcso; /* IP checksum offset */
+ uint16_t ipcse; /* IP checksum end */
+ } ip_fields;
+ } lower_setup;
+ union {
+ uint32_t tcp_config;
+ struct {
+ uint8_t tucss; /* TCP checksum start */
+ uint8_t tucso; /* TCP checksum offset */
+ uint16_t tucse; /* TCP checksum end */
+ } tcp_fields;
+ } upper_setup;
+ uint32_t cmd_and_length; /* */
+ union {
+ uint32_t data;
+ struct {
+ uint8_t status; /* Descriptor status */
+ uint8_t hdr_len; /* Header length */
+ uint16_t mss; /* Maximum segment size */
+ } fields;
+ } tcp_seg_setup;
+};
+
+/* Filters */
+#define E1000_NUM_UNICAST 16 /* Unicast filter entries */
+#define E1000_MC_TBL_SIZE 128 /* Multicast Filter Table (4096 bits) */
+#define E1000_VLAN_FILTER_TBL_SIZE 128 /* VLAN Filter Table (4096 bits) */
+
+/* Management Control */
+#define E1000_MANC_SMBUS_EN 0x00000001 /* SMBus Enabled - RO */
+#define E1000_MANC_ASF_EN 0x00000002 /* ASF Enabled - RO */
+#define E1000_MANC_R_ON_FORCE 0x00000004 /* Reset on Force TCO - RO */
+#define E1000_MANC_RMCP_EN 0x00000100 /* Enable RCMP 026Fh Filtering */
+#define E1000_MANC_0298_EN 0x00000200 /* Enable RCMP 0298h Filtering */
+#define E1000_MANC_IPV4_EN 0x00000400 /* Enable IPv4 */
+#define E1000_MANC_IPV6_EN 0x00000800 /* Enable IPv6 */
+#define E1000_MANC_SNAP_EN 0x00001000 /* Accept LLC/SNAP */
+#define E1000_MANC_ARP_EN 0x00002000 /* Enable ARP Request Filtering */
+#define E1000_MANC_NEIGHBOR_EN 0x00004000 /* Enable Neighbor Discovery
+ * Filtering */
+#define E1000_MANC_ARP_RES_EN 0x00008000 /* Enable ARP response Filtering */
+#define E1000_MANC_DIS_IP_CHK_ARP 0x10000000 /* Disable IP address chacking */
+ /*for ARP packets - in 82574 */
+#define E1000_MANC_TCO_RESET 0x00010000 /* TCO Reset Occurred */
+#define E1000_MANC_RCV_TCO_EN 0x00020000 /* Receive TCO Packets Enabled */
+#define E1000_MANC_REPORT_STATUS 0x00040000 /* Status Reporting Enabled */
+#define E1000_MANC_RCV_ALL 0x00080000 /* Receive All Enabled */
+#define E1000_MANC_BLK_PHY_RST_ON_IDE 0x00040000 /* Block phy resets */
+#define E1000_MANC_EN_MAC_ADDR_FILTER 0x00100000 /* Enable MAC address
+ * filtering */
+#define E1000_MANC_EN_MNG2HOST 0x00200000 /* Enable MNG packets to host
+ * memory */
+#define E1000_MANC_EN_IP_ADDR_FILTER 0x00400000 /* Enable IP address
+ * filtering */
+#define E1000_MANC_EN_XSUM_FILTER 0x00800000 /* Enable checksum filtering */
+#define E1000_MANC_BR_EN 0x01000000 /* Enable broadcast filtering */
+#define E1000_MANC_SMB_REQ 0x01000000 /* SMBus Request */
+#define E1000_MANC_SMB_GNT 0x02000000 /* SMBus Grant */
+#define E1000_MANC_SMB_CLK_IN 0x04000000 /* SMBus Clock In */
+#define E1000_MANC_SMB_DATA_IN 0x08000000 /* SMBus Data In */
+#define E1000_MANC_SMB_DATA_OUT 0x10000000 /* SMBus Data Out */
+#define E1000_MANC_SMB_CLK_OUT 0x20000000 /* SMBus Clock Out */
+
+#define E1000_MANC_SMB_DATA_OUT_SHIFT 28 /* SMBus Data Out Shift */
+#define E1000_MANC_SMB_CLK_OUT_SHIFT 29 /* SMBus Clock Out Shift */
+
+/* FACTPS Control */
+#define E1000_FACTPS_LAN0_ON 0x00000004 /* Lan 0 enable */
+
+/* For checksumming, the sum of all words in the EEPROM should equal 0xBABA. */
+#define EEPROM_SUM 0xBABA
+
+/* I/O-Mapped Access to Internal Registers, Memories, and Flash */
+#define E1000_IOADDR 0x00
+#define E1000_IODATA 0x04
+
+#define E1000_VFTA_ENTRY_SHIFT 5
+#define E1000_VFTA_ENTRY_MASK 0x7F
+#define E1000_VFTA_ENTRY_BIT_SHIFT_MASK 0x1F
+
+#endif /* HW_E1000_REGS_H */
diff --git a/hw/net/fsl_etsec/etsec.c b/hw/net/fsl_etsec/etsec.c
index c753bfb..798ea33 100644
--- a/hw/net/fsl_etsec/etsec.c
+++ b/hw/net/fsl_etsec/etsec.c
@@ -29,6 +29,7 @@
#include "qemu/osdep.h"
#include "hw/sysbus.h"
#include "hw/irq.h"
+#include "hw/net/mii.h"
#include "hw/ptimer.h"
#include "hw/qdev-properties.h"
#include "etsec.h"
@@ -339,11 +340,11 @@ static void etsec_reset(DeviceState *d)
etsec->rx_buffer_len = 0;
etsec->phy_status =
- MII_SR_EXTENDED_CAPS | MII_SR_LINK_STATUS | MII_SR_AUTONEG_CAPS |
- MII_SR_AUTONEG_COMPLETE | MII_SR_PREAMBLE_SUPPRESS |
- MII_SR_EXTENDED_STATUS | MII_SR_100T2_HD_CAPS | MII_SR_100T2_FD_CAPS |
- MII_SR_10T_HD_CAPS | MII_SR_10T_FD_CAPS | MII_SR_100X_HD_CAPS |
- MII_SR_100X_FD_CAPS | MII_SR_100T4_CAPS;
+ MII_BMSR_EXTCAP | MII_BMSR_LINK_ST | MII_BMSR_AUTONEG |
+ MII_BMSR_AN_COMP | MII_BMSR_MFPS | MII_BMSR_EXTSTAT |
+ MII_BMSR_100T2_HD | MII_BMSR_100T2_FD |
+ MII_BMSR_10T_HD | MII_BMSR_10T_FD |
+ MII_BMSR_100TX_HD | MII_BMSR_100TX_FD | MII_BMSR_100T4;
etsec_update_irq(etsec);
}
diff --git a/hw/net/fsl_etsec/etsec.h b/hw/net/fsl_etsec/etsec.h
index 3c625c9..3860864 100644
--- a/hw/net/fsl_etsec/etsec.h
+++ b/hw/net/fsl_etsec/etsec.h
@@ -76,23 +76,6 @@ typedef struct eTSEC_rxtx_bd {
#define FCB_TX_CTU (1 << 1)
#define FCB_TX_NPH (1 << 0)
-/* PHY Status Register */
-#define MII_SR_EXTENDED_CAPS 0x0001 /* Extended register capabilities */
-#define MII_SR_JABBER_DETECT 0x0002 /* Jabber Detected */
-#define MII_SR_LINK_STATUS 0x0004 /* Link Status 1 = link */
-#define MII_SR_AUTONEG_CAPS 0x0008 /* Auto Neg Capable */
-#define MII_SR_REMOTE_FAULT 0x0010 /* Remote Fault Detect */
-#define MII_SR_AUTONEG_COMPLETE 0x0020 /* Auto Neg Complete */
-#define MII_SR_PREAMBLE_SUPPRESS 0x0040 /* Preamble may be suppressed */
-#define MII_SR_EXTENDED_STATUS 0x0100 /* Ext. status info in Reg 0x0F */
-#define MII_SR_100T2_HD_CAPS 0x0200 /* 100T2 Half Duplex Capable */
-#define MII_SR_100T2_FD_CAPS 0x0400 /* 100T2 Full Duplex Capable */
-#define MII_SR_10T_HD_CAPS 0x0800 /* 10T Half Duplex Capable */
-#define MII_SR_10T_FD_CAPS 0x1000 /* 10T Full Duplex Capable */
-#define MII_SR_100X_HD_CAPS 0x2000 /* 100X Half Duplex Capable */
-#define MII_SR_100X_FD_CAPS 0x4000 /* 100X Full Duplex Capable */
-#define MII_SR_100T4_CAPS 0x8000 /* 100T4 Capable */
-
/* eTSEC */
/* Number of register in the device */
diff --git a/hw/net/fsl_etsec/miim.c b/hw/net/fsl_etsec/miim.c
index 6bba01c..b48d2cb 100644
--- a/hw/net/fsl_etsec/miim.c
+++ b/hw/net/fsl_etsec/miim.c
@@ -23,6 +23,7 @@
*/
#include "qemu/osdep.h"
+#include "hw/net/mii.h"
#include "etsec.h"
#include "registers.h"
@@ -140,8 +141,8 @@ void etsec_miim_link_status(eTSEC *etsec, NetClientState *nc)
{
/* Set link status */
if (nc->link_down) {
- etsec->phy_status &= ~MII_SR_LINK_STATUS;
+ etsec->phy_status &= ~MII_BMSR_LINK_ST;
} else {
- etsec->phy_status |= MII_SR_LINK_STATUS;
+ etsec->phy_status |= MII_BMSR_LINK_ST;
}
}
diff --git a/hw/net/igb.c b/hw/net/igb.c
new file mode 100644
index 0000000..c6d753d
--- /dev/null
+++ b/hw/net/igb.c
@@ -0,0 +1,623 @@
+/*
+ * QEMU Intel 82576 SR/IOV Ethernet Controller Emulation
+ *
+ * Datasheet:
+ * https://www.intel.com/content/dam/www/public/us/en/documents/datasheets/82576eg-gbe-datasheet.pdf
+ *
+ * Copyright (c) 2020-2023 Red Hat, Inc.
+ * Copyright (c) 2015 Ravello Systems LTD (http://ravellosystems.com)
+ * Developed by Daynix Computing LTD (http://www.daynix.com)
+ *
+ * Authors:
+ * Akihiko Odaki <akihiko.odaki@daynix.com>
+ * Gal Hammmer <gal.hammer@sap.com>
+ * Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
+ * Dmitry Fleytman <dmitry@daynix.com>
+ * Leonid Bloch <leonid@daynix.com>
+ * Yan Vugenfirer <yan@daynix.com>
+ *
+ * Based on work done by:
+ * Nir Peleg, Tutis Systems Ltd. for Qumranet Inc.
+ * Copyright (c) 2008 Qumranet
+ * Based on work done by:
+ * Copyright (c) 2007 Dan Aloni
+ * Copyright (c) 2004 Antony T Curtis
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/units.h"
+#include "net/eth.h"
+#include "net/net.h"
+#include "net/tap.h"
+#include "qemu/module.h"
+#include "qemu/range.h"
+#include "sysemu/sysemu.h"
+#include "hw/hw.h"
+#include "hw/net/mii.h"
+#include "hw/pci/pci.h"
+#include "hw/pci/pcie.h"
+#include "hw/pci/pcie_sriov.h"
+#include "hw/pci/msi.h"
+#include "hw/pci/msix.h"
+#include "hw/qdev-properties.h"
+#include "migration/vmstate.h"
+
+#include "igb_common.h"
+#include "igb_core.h"
+
+#include "trace.h"
+#include "qapi/error.h"
+#include "qom/object.h"
+
+#define TYPE_IGB "igb"
+OBJECT_DECLARE_SIMPLE_TYPE(IGBState, IGB)
+
+struct IGBState {
+ PCIDevice parent_obj;
+ NICState *nic;
+ NICConf conf;
+
+ MemoryRegion mmio;
+ MemoryRegion flash;
+ MemoryRegion io;
+ MemoryRegion msix;
+
+ uint32_t ioaddr;
+
+ IGBCore core;
+};
+
+#define IGB_CAP_SRIOV_OFFSET (0x160)
+#define IGB_VF_OFFSET (0x80)
+#define IGB_VF_STRIDE (2)
+
+#define E1000E_MMIO_IDX 0
+#define E1000E_FLASH_IDX 1
+#define E1000E_IO_IDX 2
+#define E1000E_MSIX_IDX 3
+
+#define E1000E_MMIO_SIZE (128 * KiB)
+#define E1000E_FLASH_SIZE (128 * KiB)
+#define E1000E_IO_SIZE (32)
+#define E1000E_MSIX_SIZE (16 * KiB)
+
+static void igb_write_config(PCIDevice *dev, uint32_t addr,
+ uint32_t val, int len)
+{
+ IGBState *s = IGB(dev);
+
+ trace_igb_write_config(addr, val, len);
+ pci_default_write_config(dev, addr, val, len);
+
+ if (range_covers_byte(addr, len, PCI_COMMAND) &&
+ (dev->config[PCI_COMMAND] & PCI_COMMAND_MASTER)) {
+ igb_start_recv(&s->core);
+ }
+}
+
+uint64_t
+igb_mmio_read(void *opaque, hwaddr addr, unsigned size)
+{
+ IGBState *s = opaque;
+ return igb_core_read(&s->core, addr, size);
+}
+
+void
+igb_mmio_write(void *opaque, hwaddr addr, uint64_t val, unsigned size)
+{
+ IGBState *s = opaque;
+ igb_core_write(&s->core, addr, val, size);
+}
+
+static bool
+igb_io_get_reg_index(IGBState *s, uint32_t *idx)
+{
+ if (s->ioaddr < 0x1FFFF) {
+ *idx = s->ioaddr;
+ return true;
+ }
+
+ if (s->ioaddr < 0x7FFFF) {
+ trace_e1000e_wrn_io_addr_undefined(s->ioaddr);
+ return false;
+ }
+
+ if (s->ioaddr < 0xFFFFF) {
+ trace_e1000e_wrn_io_addr_flash(s->ioaddr);
+ return false;
+ }
+
+ trace_e1000e_wrn_io_addr_unknown(s->ioaddr);
+ return false;
+}
+
+static uint64_t
+igb_io_read(void *opaque, hwaddr addr, unsigned size)
+{
+ IGBState *s = opaque;
+ uint32_t idx = 0;
+ uint64_t val;
+
+ switch (addr) {
+ case E1000_IOADDR:
+ trace_e1000e_io_read_addr(s->ioaddr);
+ return s->ioaddr;
+ case E1000_IODATA:
+ if (igb_io_get_reg_index(s, &idx)) {
+ val = igb_core_read(&s->core, idx, sizeof(val));
+ trace_e1000e_io_read_data(idx, val);
+ return val;
+ }
+ return 0;
+ default:
+ trace_e1000e_wrn_io_read_unknown(addr);
+ return 0;
+ }
+}
+
+static void
+igb_io_write(void *opaque, hwaddr addr, uint64_t val, unsigned size)
+{
+ IGBState *s = opaque;
+ uint32_t idx = 0;
+
+ switch (addr) {
+ case E1000_IOADDR:
+ trace_e1000e_io_write_addr(val);
+ s->ioaddr = (uint32_t) val;
+ return;
+ case E1000_IODATA:
+ if (igb_io_get_reg_index(s, &idx)) {
+ trace_e1000e_io_write_data(idx, val);
+ igb_core_write(&s->core, idx, val, sizeof(val));
+ }
+ return;
+ default:
+ trace_e1000e_wrn_io_write_unknown(addr);
+ return;
+ }
+}
+
+static const MemoryRegionOps mmio_ops = {
+ .read = igb_mmio_read,
+ .write = igb_mmio_write,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+ .impl = {
+ .min_access_size = 4,
+ .max_access_size = 4,
+ },
+};
+
+static const MemoryRegionOps io_ops = {
+ .read = igb_io_read,
+ .write = igb_io_write,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+ .impl = {
+ .min_access_size = 4,
+ .max_access_size = 4,
+ },
+};
+
+static bool
+igb_nc_can_receive(NetClientState *nc)
+{
+ IGBState *s = qemu_get_nic_opaque(nc);
+ return igb_can_receive(&s->core);
+}
+
+static ssize_t
+igb_nc_receive_iov(NetClientState *nc, const struct iovec *iov, int iovcnt)
+{
+ IGBState *s = qemu_get_nic_opaque(nc);
+ return igb_receive_iov(&s->core, iov, iovcnt);
+}
+
+static ssize_t
+igb_nc_receive(NetClientState *nc, const uint8_t *buf, size_t size)
+{
+ IGBState *s = qemu_get_nic_opaque(nc);
+ return igb_receive(&s->core, buf, size);
+}
+
+static void
+igb_set_link_status(NetClientState *nc)
+{
+ IGBState *s = qemu_get_nic_opaque(nc);
+ igb_core_set_link_status(&s->core);
+}
+
+static NetClientInfo net_igb_info = {
+ .type = NET_CLIENT_DRIVER_NIC,
+ .size = sizeof(NICState),
+ .can_receive = igb_nc_can_receive,
+ .receive = igb_nc_receive,
+ .receive_iov = igb_nc_receive_iov,
+ .link_status_changed = igb_set_link_status,
+};
+
+/*
+ * EEPROM (NVM) contents documented in section 6.1, table 6-1:
+ * and in 6.10 Software accessed words.
+ */
+static const uint16_t igb_eeprom_template[] = {
+ /* Address |Compat.|OEM sp.| ImRev | OEM sp. */
+ 0x0000, 0x0000, 0x0000, 0x0d34, 0xffff, 0x2010, 0xffff, 0xffff,
+ /* PBA |ICtrl1 | SSID | SVID | DevID |-------|ICtrl2 */
+ 0x1040, 0xffff, 0x002b, 0x0000, 0x8086, 0x10c9, 0x0000, 0x70c3,
+ /* SwPin0| DevID | EESZ |-------|ICtrl3 |PCI-tc | MSIX | APtr */
+ 0x0004, 0x10c9, 0x5c00, 0x0000, 0x2880, 0x0014, 0x4a40, 0x0060,
+ /* PCIe Init. Conf 1,2,3 |PCICtrl| LD1,3 |DDevID |DevRev | LD0,2 */
+ 0x6cfb, 0xc7b0, 0x0abe, 0x0403, 0x0783, 0x10a6, 0x0001, 0x0602,
+ /* SwPin1| FunC |LAN-PWR|ManHwC |ICtrl3 | IOVct |VDevID |-------*/
+ 0x0004, 0x0020, 0x0000, 0x004a, 0x2080, 0x00f5, 0x10ca, 0x0000,
+ /*---------------| LD1,3 | LD0,2 | ROEnd | ROSta | Wdog | VPD */
+ 0x0000, 0x0000, 0x4784, 0x4602, 0x0000, 0x0000, 0x1000, 0xffff,
+ /* PCSet0| Ccfg0 |PXEver |IBAcap |PCSet1 | Ccfg1 |iSCVer | ?? */
+ 0x0100, 0x4000, 0x131f, 0x4013, 0x0100, 0x4000, 0xffff, 0xffff,
+ /* PCSet2| Ccfg2 |PCSet3 | Ccfg3 | ?? |AltMacP| ?? |CHKSUM */
+ 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0x00e0, 0xffff, 0x0000,
+ /* NC-SIC */
+ 0x0003,
+};
+
+static void igb_core_realize(IGBState *s)
+{
+ s->core.owner = &s->parent_obj;
+ s->core.owner_nic = s->nic;
+}
+
+static void
+igb_init_msix(IGBState *s)
+{
+ int i, res;
+
+ res = msix_init(PCI_DEVICE(s), IGB_MSIX_VEC_NUM,
+ &s->msix,
+ E1000E_MSIX_IDX, 0,
+ &s->msix,
+ E1000E_MSIX_IDX, 0x2000,
+ 0x70, NULL);
+
+ if (res < 0) {
+ trace_e1000e_msix_init_fail(res);
+ } else {
+ for (i = 0; i < IGB_MSIX_VEC_NUM; i++) {
+ msix_vector_use(PCI_DEVICE(s), i);
+ }
+ }
+}
+
+static void
+igb_cleanup_msix(IGBState *s)
+{
+ msix_unuse_all_vectors(PCI_DEVICE(s));
+ msix_uninit(PCI_DEVICE(s), &s->msix, &s->msix);
+}
+
+static void
+igb_init_net_peer(IGBState *s, PCIDevice *pci_dev, uint8_t *macaddr)
+{
+ DeviceState *dev = DEVICE(pci_dev);
+ NetClientState *nc;
+ int i;
+
+ s->nic = qemu_new_nic(&net_igb_info, &s->conf,
+ object_get_typename(OBJECT(s)), dev->id, s);
+
+ s->core.max_queue_num = s->conf.peers.queues ? s->conf.peers.queues - 1 : 0;
+
+ trace_e1000e_mac_set_permanent(MAC_ARG(macaddr));
+ memcpy(s->core.permanent_mac, macaddr, sizeof(s->core.permanent_mac));
+
+ qemu_format_nic_info_str(qemu_get_queue(s->nic), macaddr);
+
+ /* Setup virtio headers */
+ for (i = 0; i < s->conf.peers.queues; i++) {
+ nc = qemu_get_subqueue(s->nic, i);
+ if (!nc->peer || !qemu_has_vnet_hdr(nc->peer)) {
+ trace_e1000e_cfg_support_virtio(false);
+ return;
+ }
+ }
+
+ trace_e1000e_cfg_support_virtio(true);
+ s->core.has_vnet = true;
+
+ for (i = 0; i < s->conf.peers.queues; i++) {
+ nc = qemu_get_subqueue(s->nic, i);
+ qemu_set_vnet_hdr_len(nc->peer, sizeof(struct virtio_net_hdr));
+ qemu_using_vnet_hdr(nc->peer, true);
+ }
+}
+
+static int
+igb_add_pm_capability(PCIDevice *pdev, uint8_t offset, uint16_t pmc)
+{
+ Error *local_err = NULL;
+ int ret = pci_add_capability(pdev, PCI_CAP_ID_PM, offset,
+ PCI_PM_SIZEOF, &local_err);
+
+ if (local_err) {
+ error_report_err(local_err);
+ return ret;
+ }
+
+ pci_set_word(pdev->config + offset + PCI_PM_PMC,
+ PCI_PM_CAP_VER_1_1 |
+ pmc);
+
+ pci_set_word(pdev->wmask + offset + PCI_PM_CTRL,
+ PCI_PM_CTRL_STATE_MASK |
+ PCI_PM_CTRL_PME_ENABLE |
+ PCI_PM_CTRL_DATA_SEL_MASK);
+
+ pci_set_word(pdev->w1cmask + offset + PCI_PM_CTRL,
+ PCI_PM_CTRL_PME_STATUS);
+
+ return ret;
+}
+
+static void igb_pci_realize(PCIDevice *pci_dev, Error **errp)
+{
+ IGBState *s = IGB(pci_dev);
+ uint8_t *macaddr;
+ int ret;
+
+ trace_e1000e_cb_pci_realize();
+
+ pci_dev->config_write = igb_write_config;
+
+ pci_dev->config[PCI_CACHE_LINE_SIZE] = 0x10;
+ pci_dev->config[PCI_INTERRUPT_PIN] = 1;
+
+ /* Define IO/MMIO regions */
+ memory_region_init_io(&s->mmio, OBJECT(s), &mmio_ops, s,
+ "igb-mmio", E1000E_MMIO_SIZE);
+ pci_register_bar(pci_dev, E1000E_MMIO_IDX,
+ PCI_BASE_ADDRESS_SPACE_MEMORY, &s->mmio);
+
+ /*
+ * We provide a dummy implementation for the flash BAR
+ * for drivers that may theoretically probe for its presence.
+ */
+ memory_region_init(&s->flash, OBJECT(s),
+ "igb-flash", E1000E_FLASH_SIZE);
+ pci_register_bar(pci_dev, E1000E_FLASH_IDX,
+ PCI_BASE_ADDRESS_SPACE_MEMORY, &s->flash);
+
+ memory_region_init_io(&s->io, OBJECT(s), &io_ops, s,
+ "igb-io", E1000E_IO_SIZE);
+ pci_register_bar(pci_dev, E1000E_IO_IDX,
+ PCI_BASE_ADDRESS_SPACE_IO, &s->io);
+
+ memory_region_init(&s->msix, OBJECT(s), "igb-msix",
+ E1000E_MSIX_SIZE);
+ pci_register_bar(pci_dev, E1000E_MSIX_IDX,
+ PCI_BASE_ADDRESS_MEM_TYPE_64, &s->msix);
+
+ /* Create networking backend */
+ qemu_macaddr_default_if_unset(&s->conf.macaddr);
+ macaddr = s->conf.macaddr.a;
+
+ /* Add PCI capabilities in reverse order */
+ assert(pcie_endpoint_cap_init(pci_dev, 0xa0) > 0);
+
+ igb_init_msix(s);
+
+ ret = msi_init(pci_dev, 0x50, 1, true, true, NULL);
+ if (ret) {
+ trace_e1000e_msi_init_fail(ret);
+ }
+
+ if (igb_add_pm_capability(pci_dev, 0x40, PCI_PM_CAP_DSI) < 0) {
+ hw_error("Failed to initialize PM capability");
+ }
+
+ /* PCIe extended capabilities (in order) */
+ if (pcie_aer_init(pci_dev, 1, 0x100, 0x40, errp) < 0) {
+ hw_error("Failed to initialize AER capability");
+ }
+
+ pcie_ari_init(pci_dev, 0x150, 1);
+
+ pcie_sriov_pf_init(pci_dev, IGB_CAP_SRIOV_OFFSET, "igbvf",
+ IGB_82576_VF_DEV_ID, IGB_MAX_VF_FUNCTIONS, IGB_MAX_VF_FUNCTIONS,
+ IGB_VF_OFFSET, IGB_VF_STRIDE);
+
+ pcie_sriov_pf_init_vf_bar(pci_dev, 0,
+ PCI_BASE_ADDRESS_MEM_TYPE_64 | PCI_BASE_ADDRESS_MEM_PREFETCH,
+ 16 * KiB);
+ pcie_sriov_pf_init_vf_bar(pci_dev, 3,
+ PCI_BASE_ADDRESS_MEM_TYPE_64 | PCI_BASE_ADDRESS_MEM_PREFETCH,
+ 16 * KiB);
+
+ igb_init_net_peer(s, pci_dev, macaddr);
+
+ /* Initialize core */
+ igb_core_realize(s);
+
+ igb_core_pci_realize(&s->core,
+ igb_eeprom_template,
+ sizeof(igb_eeprom_template),
+ macaddr);
+}
+
+static void igb_pci_uninit(PCIDevice *pci_dev)
+{
+ IGBState *s = IGB(pci_dev);
+
+ trace_e1000e_cb_pci_uninit();
+
+ igb_core_pci_uninit(&s->core);
+
+ pcie_sriov_pf_exit(pci_dev);
+ pcie_cap_exit(pci_dev);
+
+ qemu_del_nic(s->nic);
+
+ igb_cleanup_msix(s);
+ msi_uninit(pci_dev);
+}
+
+static void igb_qdev_reset_hold(Object *obj)
+{
+ PCIDevice *d = PCI_DEVICE(obj);
+ IGBState *s = IGB(obj);
+
+ trace_e1000e_cb_qdev_reset_hold();
+
+ pcie_sriov_pf_disable_vfs(d);
+ igb_core_reset(&s->core);
+}
+
+static int igb_pre_save(void *opaque)
+{
+ IGBState *s = opaque;
+
+ trace_e1000e_cb_pre_save();
+
+ igb_core_pre_save(&s->core);
+
+ return 0;
+}
+
+static int igb_post_load(void *opaque, int version_id)
+{
+ IGBState *s = opaque;
+
+ trace_e1000e_cb_post_load();
+ return igb_core_post_load(&s->core);
+}
+
+static const VMStateDescription igb_vmstate_tx = {
+ .name = "igb-tx",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT16(vlan, struct igb_tx),
+ VMSTATE_UINT16(mss, struct igb_tx),
+ VMSTATE_BOOL(tse, struct igb_tx),
+ VMSTATE_BOOL(ixsm, struct igb_tx),
+ VMSTATE_BOOL(txsm, struct igb_tx),
+ VMSTATE_BOOL(first, struct igb_tx),
+ VMSTATE_BOOL(skip_cp, struct igb_tx),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const VMStateDescription igb_vmstate_intr_timer = {
+ .name = "igb-intr-timer",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_TIMER_PTR(timer, IGBIntrDelayTimer),
+ VMSTATE_BOOL(running, IGBIntrDelayTimer),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+#define VMSTATE_IGB_INTR_DELAY_TIMER(_f, _s) \
+ VMSTATE_STRUCT(_f, _s, 0, \
+ igb_vmstate_intr_timer, IGBIntrDelayTimer)
+
+#define VMSTATE_IGB_INTR_DELAY_TIMER_ARRAY(_f, _s, _num) \
+ VMSTATE_STRUCT_ARRAY(_f, _s, _num, 0, \
+ igb_vmstate_intr_timer, IGBIntrDelayTimer)
+
+static const VMStateDescription igb_vmstate = {
+ .name = "igb",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .pre_save = igb_pre_save,
+ .post_load = igb_post_load,
+ .fields = (VMStateField[]) {
+ VMSTATE_PCI_DEVICE(parent_obj, IGBState),
+ VMSTATE_MSIX(parent_obj, IGBState),
+
+ VMSTATE_UINT32(ioaddr, IGBState),
+ VMSTATE_UINT8(core.rx_desc_len, IGBState),
+ VMSTATE_UINT16_ARRAY(core.eeprom, IGBState, IGB_EEPROM_SIZE),
+ VMSTATE_UINT16_ARRAY(core.phy, IGBState, MAX_PHY_REG_ADDRESS + 1),
+ VMSTATE_UINT32_ARRAY(core.mac, IGBState, E1000E_MAC_SIZE),
+ VMSTATE_UINT8_ARRAY(core.permanent_mac, IGBState, ETH_ALEN),
+
+ VMSTATE_IGB_INTR_DELAY_TIMER_ARRAY(core.eitr, IGBState,
+ IGB_INTR_NUM),
+
+ VMSTATE_UINT32_ARRAY(core.eitr_guest_value, IGBState, IGB_INTR_NUM),
+
+ VMSTATE_STRUCT_ARRAY(core.tx, IGBState, IGB_NUM_QUEUES, 0,
+ igb_vmstate_tx, struct igb_tx),
+
+ VMSTATE_INT64(core.timadj, IGBState),
+
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static Property igb_properties[] = {
+ DEFINE_NIC_PROPERTIES(IGBState, conf),
+ DEFINE_PROP_END_OF_LIST(),
+};
+
+static void igb_class_init(ObjectClass *class, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(class);
+ ResettableClass *rc = RESETTABLE_CLASS(class);
+ PCIDeviceClass *c = PCI_DEVICE_CLASS(class);
+
+ c->realize = igb_pci_realize;
+ c->exit = igb_pci_uninit;
+ c->vendor_id = PCI_VENDOR_ID_INTEL;
+ c->device_id = E1000_DEV_ID_82576;
+ c->revision = 1;
+ c->class_id = PCI_CLASS_NETWORK_ETHERNET;
+
+ rc->phases.hold = igb_qdev_reset_hold;
+
+ dc->desc = "Intel 82576 Gigabit Ethernet Controller";
+ dc->vmsd = &igb_vmstate;
+
+ device_class_set_props(dc, igb_properties);
+ set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
+}
+
+static void igb_instance_init(Object *obj)
+{
+ IGBState *s = IGB(obj);
+ device_add_bootindex_property(obj, &s->conf.bootindex,
+ "bootindex", "/ethernet-phy@0",
+ DEVICE(obj));
+}
+
+static const TypeInfo igb_info = {
+ .name = TYPE_IGB,
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(IGBState),
+ .class_init = igb_class_init,
+ .instance_init = igb_instance_init,
+ .interfaces = (InterfaceInfo[]) {
+ { INTERFACE_PCIE_DEVICE },
+ { }
+ },
+};
+
+static void igb_register_types(void)
+{
+ type_register_static(&igb_info);
+}
+
+type_init(igb_register_types)
diff --git a/hw/net/igb_common.h b/hw/net/igb_common.h
new file mode 100644
index 0000000..69ac490
--- /dev/null
+++ b/hw/net/igb_common.h
@@ -0,0 +1,146 @@
+/*
+ * QEMU igb emulation - shared definitions
+ *
+ * Copyright (c) 2020-2023 Red Hat, Inc.
+ * Copyright (c) 2008 Qumranet
+ *
+ * Based on work done by:
+ * Nir Peleg, Tutis Systems Ltd. for Qumranet Inc.
+ * Copyright (c) 2007 Dan Aloni
+ * Copyright (c) 2004 Antony T Curtis
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef HW_NET_IGB_COMMON_H
+#define HW_NET_IGB_COMMON_H
+
+#include "igb_regs.h"
+
+#define defreg(x) x = (E1000_##x >> 2)
+#define defreg_indexed(x, i) x##i = (E1000_##x(i) >> 2)
+#define defreg_indexeda(x, i) x##i##_A = (E1000_##x##_A(i) >> 2)
+
+#define defregd(x) defreg_indexed(x, 0), defreg_indexed(x, 1), \
+ defreg_indexed(x, 2), defreg_indexed(x, 3), \
+ defreg_indexed(x, 4), defreg_indexed(x, 5), \
+ defreg_indexed(x, 6), defreg_indexed(x, 7), \
+ defreg_indexed(x, 8), defreg_indexed(x, 9), \
+ defreg_indexed(x, 10), defreg_indexed(x, 11), \
+ defreg_indexed(x, 12), defreg_indexed(x, 13), \
+ defreg_indexed(x, 14), defreg_indexed(x, 15), \
+ defreg_indexeda(x, 0), defreg_indexeda(x, 1), \
+ defreg_indexeda(x, 2), defreg_indexeda(x, 3)
+
+#define defregv(x) defreg_indexed(x, 0), defreg_indexed(x, 1), \
+ defreg_indexed(x, 2), defreg_indexed(x, 3), \
+ defreg_indexed(x, 4), defreg_indexed(x, 5), \
+ defreg_indexed(x, 6), defreg_indexed(x, 7)
+
+enum {
+ defreg(CTRL), defreg(EECD), defreg(EERD), defreg(GPRC),
+ defreg(GPTC), defreg(ICR), defreg(ICS), defreg(IMC),
+ defreg(IMS), defreg(LEDCTL), defreg(MANC), defreg(MDIC),
+ defreg(MPC), defreg(RCTL),
+ defreg(STATUS), defreg(SWSM), defreg(TCTL),
+ defreg(TORH), defreg(TORL), defreg(TOTH),
+ defreg(TOTL), defreg(TPR), defreg(TPT),
+ defreg(WUFC), defreg(RA), defreg(MTA), defreg(CRCERRS),
+ defreg(VFTA), defreg(VET),
+ defreg(SCC), defreg(ECOL),
+ defreg(MCC), defreg(LATECOL), defreg(COLC), defreg(DC),
+ defreg(TNCRS), defreg(RLEC),
+ defreg(XONRXC), defreg(XONTXC), defreg(XOFFRXC), defreg(XOFFTXC),
+ defreg(FCRUC), defreg(TDFH), defreg(TDFT),
+ defreg(TDFHS), defreg(TDFTS), defreg(TDFPC), defreg(WUC),
+ defreg(WUS), defreg(RDFH),
+ defreg(RDFT), defreg(RDFHS), defreg(RDFTS), defreg(RDFPC),
+ defreg(IPAV), defreg(IP4AT), defreg(IP6AT),
+ defreg(WUPM), defreg(FFMT),
+ defreg(IAM),
+ defreg(GCR), defreg(TIMINCA), defreg(EIAC), defreg(CTRL_EXT),
+ defreg(IVAR0), defreg(MANC2H),
+ defreg(MFVAL), defreg(MDEF), defreg(FACTPS), defreg(FTFT),
+ defreg(RUC), defreg(ROC), defreg(RFC), defreg(RJC),
+ defreg(PRC64), defreg(PRC127), defreg(PRC255), defreg(PRC511),
+ defreg(PRC1023), defreg(PRC1522), defreg(PTC64), defreg(PTC127),
+ defreg(PTC255), defreg(PTC511), defreg(PTC1023), defreg(PTC1522),
+ defreg(GORCL), defreg(GORCH), defreg(GOTCL), defreg(GOTCH),
+ defreg(RNBC), defreg(BPRC), defreg(MPRC), defreg(RFCTL),
+ defreg(MPTC), defreg(BPTC),
+ defreg(IAC), defreg(MGTPRC), defreg(MGTPDC), defreg(MGTPTC),
+ defreg(TSCTC), defreg(RXCSUM), defreg(FUNCTAG), defreg(GSCL_1),
+ defreg(GSCL_2), defreg(GSCL_3), defreg(GSCL_4), defreg(GSCN_0),
+ defreg(GSCN_1), defreg(GSCN_2), defreg(GSCN_3),
+ defreg_indexed(EITR, 0),
+ defreg(MRQC), defreg(RETA), defreg(RSSRK),
+ defreg(PBACLR), defreg(FCAL), defreg(FCAH), defreg(FCT),
+ defreg(FCRTH), defreg(FCRTL), defreg(FCTTV), defreg(FCRTV),
+ defreg(FLA), defreg(FLOP),
+ defreg(MAVTV0), defreg(MAVTV1), defreg(MAVTV2), defreg(MAVTV3),
+ defreg(TXSTMPL), defreg(TXSTMPH), defreg(SYSTIML), defreg(SYSTIMH),
+ defreg(TIMADJL), defreg(TIMADJH),
+ defreg(RXSTMPH), defreg(RXSTMPL), defreg(RXSATRL), defreg(RXSATRH),
+ defreg(TIPG),
+ defreg(CTRL_DUP),
+ defreg(EEMNGCTL),
+ defreg(EEMNGDATA),
+ defreg(FLMNGCTL),
+ defreg(FLMNGDATA),
+ defreg(FLMNGCNT),
+ defreg(TSYNCRXCTL),
+ defreg(TSYNCTXCTL),
+ defreg(RLPML),
+ defreg(UTA),
+
+ /* Aliases */
+ defreg(RDFH_A), defreg(RDFT_A), defreg(TDFH_A), defreg(TDFT_A),
+ defreg(RA_A), defreg(VFTA_A), defreg(FCRTL_A),
+
+ /* Additional regs used by IGB */
+ defreg(FWSM), defreg(SW_FW_SYNC),
+
+ defreg(EICS), defreg(EIMS), defreg(EIMC), defreg(EIAM),
+ defreg(EICR), defreg(IVAR_MISC), defreg(GPIE),
+
+ defreg(RXPBS), defregd(RDBAL), defregd(RDBAH), defregd(RDLEN),
+ defregd(SRRCTL), defregd(RDH), defregd(RDT),
+ defregd(RXDCTL), defregd(RXCTL), defregd(RQDPC), defreg(RA2),
+
+ defreg(TXPBS), defreg(TCTL_EXT), defreg(DTXCTL), defreg(HTCBDPC),
+ defregd(TDBAL), defregd(TDBAH), defregd(TDLEN), defregd(TDH),
+ defregd(TDT), defregd(TXDCTL), defregd(TXCTL),
+ defregd(TDWBAL), defregd(TDWBAH),
+
+ defreg(VT_CTL),
+
+ defregv(P2VMAILBOX), defregv(V2PMAILBOX), defreg(MBVFICR), defreg(MBVFIMR),
+ defreg(VFLRE), defreg(VFRE), defreg(VFTE), defreg(WVBR),
+ defreg(QDE), defreg(DTXSWC), defreg_indexed(VLVF, 0),
+ defregv(VMOLR), defreg(RPLOLR), defregv(VMBMEM), defregv(VMVIR),
+
+ defregv(PVTCTRL), defregv(PVTEICS), defregv(PVTEIMS), defregv(PVTEIMC),
+ defregv(PVTEIAC), defregv(PVTEIAM), defregv(PVTEICR), defregv(PVFGPRC),
+ defregv(PVFGPTC), defregv(PVFGORC), defregv(PVFGOTC), defregv(PVFMPRC),
+ defregv(PVFGPRLBC), defregv(PVFGPTLBC), defregv(PVFGORLBC), defregv(PVFGOTLBC),
+
+ defreg(MTA_A),
+
+ defreg(VTIVAR), defreg(VTIVAR_MISC),
+};
+
+uint64_t igb_mmio_read(void *opaque, hwaddr addr, unsigned size);
+void igb_mmio_write(void *opaque, hwaddr addr, uint64_t val, unsigned size);
+
+#endif
diff --git a/hw/net/igb_core.c b/hw/net/igb_core.c
new file mode 100644
index 0000000..a7c7bfd
--- /dev/null
+++ b/hw/net/igb_core.c
@@ -0,0 +1,4077 @@
+/*
+ * Core code for QEMU igb emulation
+ *
+ * Datasheet:
+ * https://www.intel.com/content/dam/www/public/us/en/documents/datasheets/82576eg-gbe-datasheet.pdf
+ *
+ * Copyright (c) 2020-2023 Red Hat, Inc.
+ * Copyright (c) 2015 Ravello Systems LTD (http://ravellosystems.com)
+ * Developed by Daynix Computing LTD (http://www.daynix.com)
+ *
+ * Authors:
+ * Akihiko Odaki <akihiko.odaki@daynix.com>
+ * Gal Hammmer <gal.hammer@sap.com>
+ * Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
+ * Dmitry Fleytman <dmitry@daynix.com>
+ * Leonid Bloch <leonid@daynix.com>
+ * Yan Vugenfirer <yan@daynix.com>
+ *
+ * Based on work done by:
+ * Nir Peleg, Tutis Systems Ltd. for Qumranet Inc.
+ * Copyright (c) 2008 Qumranet
+ * Based on work done by:
+ * Copyright (c) 2007 Dan Aloni
+ * Copyright (c) 2004 Antony T Curtis
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu/log.h"
+#include "net/net.h"
+#include "net/tap.h"
+#include "hw/net/mii.h"
+#include "hw/pci/msi.h"
+#include "hw/pci/msix.h"
+#include "sysemu/runstate.h"
+
+#include "net_tx_pkt.h"
+#include "net_rx_pkt.h"
+
+#include "igb_common.h"
+#include "e1000x_common.h"
+#include "igb_core.h"
+
+#include "trace.h"
+
+#define E1000E_MAX_TX_FRAGS (64)
+
+union e1000_rx_desc_union {
+ struct e1000_rx_desc legacy;
+ union e1000_adv_rx_desc adv;
+};
+
+typedef struct IGBTxPktVmdqCallbackContext {
+ IGBCore *core;
+ NetClientState *nc;
+} IGBTxPktVmdqCallbackContext;
+
+static ssize_t
+igb_receive_internal(IGBCore *core, const struct iovec *iov, int iovcnt,
+ bool has_vnet, bool *external_tx);
+
+static inline void
+igb_set_interrupt_cause(IGBCore *core, uint32_t val);
+
+static void igb_update_interrupt_state(IGBCore *core);
+static void igb_reset(IGBCore *core, bool sw);
+
+static inline void
+igb_raise_legacy_irq(IGBCore *core)
+{
+ trace_e1000e_irq_legacy_notify(true);
+ e1000x_inc_reg_if_not_full(core->mac, IAC);
+ pci_set_irq(core->owner, 1);
+}
+
+static inline void
+igb_lower_legacy_irq(IGBCore *core)
+{
+ trace_e1000e_irq_legacy_notify(false);
+ pci_set_irq(core->owner, 0);
+}
+
+static void igb_msix_notify(IGBCore *core, unsigned int vector)
+{
+ PCIDevice *dev = core->owner;
+ uint16_t vfn;
+
+ vfn = 8 - (vector + 2) / IGBVF_MSIX_VEC_NUM;
+ if (vfn < pcie_sriov_num_vfs(core->owner)) {
+ dev = pcie_sriov_get_vf_at_index(core->owner, vfn);
+ assert(dev);
+ vector = (vector + 2) % IGBVF_MSIX_VEC_NUM;
+ } else if (vector >= IGB_MSIX_VEC_NUM) {
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "igb: Tried to use vector unavailable for PF");
+ return;
+ }
+
+ msix_notify(dev, vector);
+}
+
+static inline void
+igb_intrmgr_rearm_timer(IGBIntrDelayTimer *timer)
+{
+ int64_t delay_ns = (int64_t) timer->core->mac[timer->delay_reg] *
+ timer->delay_resolution_ns;
+
+ trace_e1000e_irq_rearm_timer(timer->delay_reg << 2, delay_ns);
+
+ timer_mod(timer->timer, qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + delay_ns);
+
+ timer->running = true;
+}
+
+static void
+igb_intmgr_timer_resume(IGBIntrDelayTimer *timer)
+{
+ if (timer->running) {
+ igb_intrmgr_rearm_timer(timer);
+ }
+}
+
+static void
+igb_intmgr_timer_pause(IGBIntrDelayTimer *timer)
+{
+ if (timer->running) {
+ timer_del(timer->timer);
+ }
+}
+
+static void
+igb_intrmgr_on_msix_throttling_timer(void *opaque)
+{
+ IGBIntrDelayTimer *timer = opaque;
+ int idx = timer - &timer->core->eitr[0];
+
+ timer->running = false;
+
+ trace_e1000e_irq_msix_notify_postponed_vec(idx);
+ igb_msix_notify(timer->core, idx);
+}
+
+static void
+igb_intrmgr_initialize_all_timers(IGBCore *core, bool create)
+{
+ int i;
+
+ for (i = 0; i < IGB_INTR_NUM; i++) {
+ core->eitr[i].core = core;
+ core->eitr[i].delay_reg = EITR0 + i;
+ core->eitr[i].delay_resolution_ns = E1000_INTR_DELAY_NS_RES;
+ }
+
+ if (!create) {
+ return;
+ }
+
+ for (i = 0; i < IGB_INTR_NUM; i++) {
+ core->eitr[i].timer = timer_new_ns(QEMU_CLOCK_VIRTUAL,
+ igb_intrmgr_on_msix_throttling_timer,
+ &core->eitr[i]);
+ }
+}
+
+static void
+igb_intrmgr_resume(IGBCore *core)
+{
+ int i;
+
+ for (i = 0; i < IGB_INTR_NUM; i++) {
+ igb_intmgr_timer_resume(&core->eitr[i]);
+ }
+}
+
+static void
+igb_intrmgr_pause(IGBCore *core)
+{
+ int i;
+
+ for (i = 0; i < IGB_INTR_NUM; i++) {
+ igb_intmgr_timer_pause(&core->eitr[i]);
+ }
+}
+
+static void
+igb_intrmgr_reset(IGBCore *core)
+{
+ int i;
+
+ for (i = 0; i < IGB_INTR_NUM; i++) {
+ if (core->eitr[i].running) {
+ timer_del(core->eitr[i].timer);
+ igb_intrmgr_on_msix_throttling_timer(&core->eitr[i]);
+ }
+ }
+}
+
+static void
+igb_intrmgr_pci_unint(IGBCore *core)
+{
+ int i;
+
+ for (i = 0; i < IGB_INTR_NUM; i++) {
+ timer_free(core->eitr[i].timer);
+ }
+}
+
+static void
+igb_intrmgr_pci_realize(IGBCore *core)
+{
+ igb_intrmgr_initialize_all_timers(core, true);
+}
+
+static inline bool
+igb_rx_csum_enabled(IGBCore *core)
+{
+ return (core->mac[RXCSUM] & E1000_RXCSUM_PCSD) ? false : true;
+}
+
+static inline bool
+igb_rx_use_legacy_descriptor(IGBCore *core)
+{
+ /*
+ * TODO: If SRRCTL[n],DESCTYPE = 000b, the 82576 uses the legacy Rx
+ * descriptor.
+ */
+ return false;
+}
+
+static inline bool
+igb_rss_enabled(IGBCore *core)
+{
+ return (core->mac[MRQC] & 3) == E1000_MRQC_ENABLE_RSS_MQ &&
+ !igb_rx_csum_enabled(core) &&
+ !igb_rx_use_legacy_descriptor(core);
+}
+
+typedef struct E1000E_RSSInfo_st {
+ bool enabled;
+ uint32_t hash;
+ uint32_t queue;
+ uint32_t type;
+} E1000E_RSSInfo;
+
+static uint32_t
+igb_rss_get_hash_type(IGBCore *core, struct NetRxPkt *pkt)
+{
+ bool hasip4, hasip6;
+ EthL4HdrProto l4hdr_proto;
+
+ assert(igb_rss_enabled(core));
+
+ net_rx_pkt_get_protocols(pkt, &hasip4, &hasip6, &l4hdr_proto);
+
+ if (hasip4) {
+ trace_e1000e_rx_rss_ip4(l4hdr_proto, core->mac[MRQC],
+ E1000_MRQC_EN_TCPIPV4(core->mac[MRQC]),
+ E1000_MRQC_EN_IPV4(core->mac[MRQC]));
+
+ if (l4hdr_proto == ETH_L4_HDR_PROTO_TCP &&
+ E1000_MRQC_EN_TCPIPV4(core->mac[MRQC])) {
+ return E1000_MRQ_RSS_TYPE_IPV4TCP;
+ }
+
+ if (E1000_MRQC_EN_IPV4(core->mac[MRQC])) {
+ return E1000_MRQ_RSS_TYPE_IPV4;
+ }
+ } else if (hasip6) {
+ eth_ip6_hdr_info *ip6info = net_rx_pkt_get_ip6_info(pkt);
+
+ bool ex_dis = core->mac[RFCTL] & E1000_RFCTL_IPV6_EX_DIS;
+ bool new_ex_dis = core->mac[RFCTL] & E1000_RFCTL_NEW_IPV6_EXT_DIS;
+
+ /*
+ * Following two traces must not be combined because resulting
+ * event will have 11 arguments totally and some trace backends
+ * (at least "ust") have limitation of maximum 10 arguments per
+ * event. Events with more arguments fail to compile for
+ * backends like these.
+ */
+ trace_e1000e_rx_rss_ip6_rfctl(core->mac[RFCTL]);
+ trace_e1000e_rx_rss_ip6(ex_dis, new_ex_dis, l4hdr_proto,
+ ip6info->has_ext_hdrs,
+ ip6info->rss_ex_dst_valid,
+ ip6info->rss_ex_src_valid,
+ core->mac[MRQC],
+ E1000_MRQC_EN_TCPIPV6(core->mac[MRQC]),
+ E1000_MRQC_EN_IPV6EX(core->mac[MRQC]),
+ E1000_MRQC_EN_IPV6(core->mac[MRQC]));
+
+ if ((!ex_dis || !ip6info->has_ext_hdrs) &&
+ (!new_ex_dis || !(ip6info->rss_ex_dst_valid ||
+ ip6info->rss_ex_src_valid))) {
+
+ if (l4hdr_proto == ETH_L4_HDR_PROTO_TCP &&
+ E1000_MRQC_EN_TCPIPV6(core->mac[MRQC])) {
+ return E1000_MRQ_RSS_TYPE_IPV6TCP;
+ }
+
+ if (E1000_MRQC_EN_IPV6EX(core->mac[MRQC])) {
+ return E1000_MRQ_RSS_TYPE_IPV6EX;
+ }
+
+ }
+
+ if (E1000_MRQC_EN_IPV6(core->mac[MRQC])) {
+ return E1000_MRQ_RSS_TYPE_IPV6;
+ }
+
+ }
+
+ return E1000_MRQ_RSS_TYPE_NONE;
+}
+
+static uint32_t
+igb_rss_calc_hash(IGBCore *core, struct NetRxPkt *pkt, E1000E_RSSInfo *info)
+{
+ NetRxPktRssType type;
+
+ assert(igb_rss_enabled(core));
+
+ switch (info->type) {
+ case E1000_MRQ_RSS_TYPE_IPV4:
+ type = NetPktRssIpV4;
+ break;
+ case E1000_MRQ_RSS_TYPE_IPV4TCP:
+ type = NetPktRssIpV4Tcp;
+ break;
+ case E1000_MRQ_RSS_TYPE_IPV6TCP:
+ type = NetPktRssIpV6TcpEx;
+ break;
+ case E1000_MRQ_RSS_TYPE_IPV6:
+ type = NetPktRssIpV6;
+ break;
+ case E1000_MRQ_RSS_TYPE_IPV6EX:
+ type = NetPktRssIpV6Ex;
+ break;
+ default:
+ assert(false);
+ return 0;
+ }
+
+ return net_rx_pkt_calc_rss_hash(pkt, type, (uint8_t *) &core->mac[RSSRK]);
+}
+
+static void
+igb_rss_parse_packet(IGBCore *core, struct NetRxPkt *pkt, bool tx,
+ E1000E_RSSInfo *info)
+{
+ trace_e1000e_rx_rss_started();
+
+ if (tx || !igb_rss_enabled(core)) {
+ info->enabled = false;
+ info->hash = 0;
+ info->queue = 0;
+ info->type = 0;
+ trace_e1000e_rx_rss_disabled();
+ return;
+ }
+
+ info->enabled = true;
+
+ info->type = igb_rss_get_hash_type(core, pkt);
+
+ trace_e1000e_rx_rss_type(info->type);
+
+ if (info->type == E1000_MRQ_RSS_TYPE_NONE) {
+ info->hash = 0;
+ info->queue = 0;
+ return;
+ }
+
+ info->hash = igb_rss_calc_hash(core, pkt, info);
+ info->queue = E1000_RSS_QUEUE(&core->mac[RETA], info->hash);
+}
+
+static bool
+igb_setup_tx_offloads(IGBCore *core, struct igb_tx *tx)
+{
+ if (tx->tse) {
+ if (!net_tx_pkt_build_vheader(tx->tx_pkt, true, true, tx->mss)) {
+ return false;
+ }
+
+ net_tx_pkt_update_ip_checksums(tx->tx_pkt);
+ e1000x_inc_reg_if_not_full(core->mac, TSCTC);
+ return true;
+ }
+
+ if (tx->txsm) {
+ if (!net_tx_pkt_build_vheader(tx->tx_pkt, false, true, 0)) {
+ return false;
+ }
+ }
+
+ if (tx->ixsm) {
+ net_tx_pkt_update_ip_hdr_checksum(tx->tx_pkt);
+ }
+
+ return true;
+}
+
+static void igb_tx_pkt_mac_callback(void *core,
+ const struct iovec *iov,
+ int iovcnt,
+ const struct iovec *virt_iov,
+ int virt_iovcnt)
+{
+ igb_receive_internal(core, virt_iov, virt_iovcnt, true, NULL);
+}
+
+static void igb_tx_pkt_vmdq_callback(void *opaque,
+ const struct iovec *iov,
+ int iovcnt,
+ const struct iovec *virt_iov,
+ int virt_iovcnt)
+{
+ IGBTxPktVmdqCallbackContext *context = opaque;
+ bool external_tx;
+
+ igb_receive_internal(context->core, virt_iov, virt_iovcnt, true,
+ &external_tx);
+
+ if (external_tx) {
+ if (context->core->has_vnet) {
+ qemu_sendv_packet(context->nc, virt_iov, virt_iovcnt);
+ } else {
+ qemu_sendv_packet(context->nc, iov, iovcnt);
+ }
+ }
+}
+
+/* TX Packets Switching (7.10.3.6) */
+static bool igb_tx_pkt_switch(IGBCore *core, struct igb_tx *tx,
+ NetClientState *nc)
+{
+ IGBTxPktVmdqCallbackContext context;
+
+ /* TX switching is only used to serve VM to VM traffic. */
+ if (!(core->mac[MRQC] & 1)) {
+ goto send_out;
+ }
+
+ /* TX switching requires DTXSWC.Loopback_en bit enabled. */
+ if (!(core->mac[DTXSWC] & E1000_DTXSWC_VMDQ_LOOPBACK_EN)) {
+ goto send_out;
+ }
+
+ context.core = core;
+ context.nc = nc;
+
+ return net_tx_pkt_send_custom(tx->tx_pkt, false,
+ igb_tx_pkt_vmdq_callback, &context);
+
+send_out:
+ return net_tx_pkt_send(tx->tx_pkt, nc);
+}
+
+static bool
+igb_tx_pkt_send(IGBCore *core, struct igb_tx *tx, int queue_index)
+{
+ int target_queue = MIN(core->max_queue_num, queue_index);
+ NetClientState *queue = qemu_get_subqueue(core->owner_nic, target_queue);
+
+ if (!igb_setup_tx_offloads(core, tx)) {
+ return false;
+ }
+
+ net_tx_pkt_dump(tx->tx_pkt);
+
+ if ((core->phy[MII_BMCR] & MII_BMCR_LOOPBACK) ||
+ ((core->mac[RCTL] & E1000_RCTL_LBM_MAC) == E1000_RCTL_LBM_MAC)) {
+ return net_tx_pkt_send_custom(tx->tx_pkt, false,
+ igb_tx_pkt_mac_callback, core);
+ } else {
+ return igb_tx_pkt_switch(core, tx, queue);
+ }
+}
+
+static void
+igb_on_tx_done_update_stats(IGBCore *core, struct NetTxPkt *tx_pkt)
+{
+ static const int PTCregs[6] = { PTC64, PTC127, PTC255, PTC511,
+ PTC1023, PTC1522 };
+
+ size_t tot_len = net_tx_pkt_get_total_len(tx_pkt) + 4;
+
+ e1000x_increase_size_stats(core->mac, PTCregs, tot_len);
+ e1000x_inc_reg_if_not_full(core->mac, TPT);
+ e1000x_grow_8reg_if_not_full(core->mac, TOTL, tot_len);
+
+ switch (net_tx_pkt_get_packet_type(tx_pkt)) {
+ case ETH_PKT_BCAST:
+ e1000x_inc_reg_if_not_full(core->mac, BPTC);
+ break;
+ case ETH_PKT_MCAST:
+ e1000x_inc_reg_if_not_full(core->mac, MPTC);
+ break;
+ case ETH_PKT_UCAST:
+ break;
+ default:
+ g_assert_not_reached();
+ }
+
+ core->mac[GPTC] = core->mac[TPT];
+ core->mac[GOTCL] = core->mac[TOTL];
+ core->mac[GOTCH] = core->mac[TOTH];
+}
+
+static void
+igb_process_tx_desc(IGBCore *core,
+ struct igb_tx *tx,
+ union e1000_adv_tx_desc *tx_desc,
+ int queue_index)
+{
+ struct e1000_adv_tx_context_desc *tx_ctx_desc;
+ uint32_t cmd_type_len;
+ uint32_t olinfo_status;
+ uint64_t buffer_addr;
+ uint16_t length;
+
+ cmd_type_len = le32_to_cpu(tx_desc->read.cmd_type_len);
+
+ if (cmd_type_len & E1000_ADVTXD_DCMD_DEXT) {
+ if ((cmd_type_len & E1000_ADVTXD_DTYP_DATA) ==
+ E1000_ADVTXD_DTYP_DATA) {
+ /* advanced transmit data descriptor */
+ if (tx->first) {
+ olinfo_status = le32_to_cpu(tx_desc->read.olinfo_status);
+
+ tx->tse = !!(cmd_type_len & E1000_ADVTXD_DCMD_TSE);
+ tx->ixsm = !!(olinfo_status & E1000_ADVTXD_POTS_IXSM);
+ tx->txsm = !!(olinfo_status & E1000_ADVTXD_POTS_TXSM);
+
+ tx->first = false;
+ }
+ } else if ((cmd_type_len & E1000_ADVTXD_DTYP_CTXT) ==
+ E1000_ADVTXD_DTYP_CTXT) {
+ /* advanced transmit context descriptor */
+ tx_ctx_desc = (struct e1000_adv_tx_context_desc *)tx_desc;
+ tx->vlan = le32_to_cpu(tx_ctx_desc->vlan_macip_lens) >> 16;
+ tx->mss = le32_to_cpu(tx_ctx_desc->mss_l4len_idx) >> 16;
+ return;
+ } else {
+ /* unknown descriptor type */
+ return;
+ }
+ } else {
+ /* legacy descriptor */
+
+ /* TODO: Implement a support for legacy descriptors (7.2.2.1). */
+ }
+
+ buffer_addr = le64_to_cpu(tx_desc->read.buffer_addr);
+ length = cmd_type_len & 0xFFFF;
+
+ if (!tx->skip_cp) {
+ if (!net_tx_pkt_add_raw_fragment(tx->tx_pkt, buffer_addr, length)) {
+ tx->skip_cp = true;
+ }
+ }
+
+ if (cmd_type_len & E1000_TXD_CMD_EOP) {
+ if (!tx->skip_cp && net_tx_pkt_parse(tx->tx_pkt)) {
+ if (cmd_type_len & E1000_TXD_CMD_VLE) {
+ net_tx_pkt_setup_vlan_header_ex(tx->tx_pkt, tx->vlan,
+ core->mac[VET] & 0xffff);
+ }
+ if (igb_tx_pkt_send(core, tx, queue_index)) {
+ igb_on_tx_done_update_stats(core, tx->tx_pkt);
+ }
+ }
+
+ tx->first = true;
+ tx->skip_cp = false;
+ net_tx_pkt_reset(tx->tx_pkt);
+ }
+}
+
+static uint32_t igb_tx_wb_eic(IGBCore *core, int queue_idx)
+{
+ uint32_t n, ent = 0;
+
+ n = igb_ivar_entry_tx(queue_idx);
+ ent = (core->mac[IVAR0 + n / 4] >> (8 * (n % 4))) & 0xff;
+
+ return (ent & E1000_IVAR_VALID) ? BIT(ent & 0x1f) : 0;
+}
+
+static uint32_t igb_rx_wb_eic(IGBCore *core, int queue_idx)
+{
+ uint32_t n, ent = 0;
+
+ n = igb_ivar_entry_rx(queue_idx);
+ ent = (core->mac[IVAR0 + n / 4] >> (8 * (n % 4))) & 0xff;
+
+ return (ent & E1000_IVAR_VALID) ? BIT(ent & 0x1f) : 0;
+}
+
+typedef struct E1000E_RingInfo_st {
+ int dbah;
+ int dbal;
+ int dlen;
+ int dh;
+ int dt;
+ int idx;
+} E1000E_RingInfo;
+
+static inline bool
+igb_ring_empty(IGBCore *core, const E1000E_RingInfo *r)
+{
+ return core->mac[r->dh] == core->mac[r->dt] ||
+ core->mac[r->dt] >= core->mac[r->dlen] / E1000_RING_DESC_LEN;
+}
+
+static inline uint64_t
+igb_ring_base(IGBCore *core, const E1000E_RingInfo *r)
+{
+ uint64_t bah = core->mac[r->dbah];
+ uint64_t bal = core->mac[r->dbal];
+
+ return (bah << 32) + bal;
+}
+
+static inline uint64_t
+igb_ring_head_descr(IGBCore *core, const E1000E_RingInfo *r)
+{
+ return igb_ring_base(core, r) + E1000_RING_DESC_LEN * core->mac[r->dh];
+}
+
+static inline void
+igb_ring_advance(IGBCore *core, const E1000E_RingInfo *r, uint32_t count)
+{
+ core->mac[r->dh] += count;
+
+ if (core->mac[r->dh] * E1000_RING_DESC_LEN >= core->mac[r->dlen]) {
+ core->mac[r->dh] = 0;
+ }
+}
+
+static inline uint32_t
+igb_ring_free_descr_num(IGBCore *core, const E1000E_RingInfo *r)
+{
+ trace_e1000e_ring_free_space(r->idx, core->mac[r->dlen],
+ core->mac[r->dh], core->mac[r->dt]);
+
+ if (core->mac[r->dh] <= core->mac[r->dt]) {
+ return core->mac[r->dt] - core->mac[r->dh];
+ }
+
+ if (core->mac[r->dh] > core->mac[r->dt]) {
+ return core->mac[r->dlen] / E1000_RING_DESC_LEN +
+ core->mac[r->dt] - core->mac[r->dh];
+ }
+
+ g_assert_not_reached();
+ return 0;
+}
+
+static inline bool
+igb_ring_enabled(IGBCore *core, const E1000E_RingInfo *r)
+{
+ return core->mac[r->dlen] > 0;
+}
+
+typedef struct IGB_TxRing_st {
+ const E1000E_RingInfo *i;
+ struct igb_tx *tx;
+} IGB_TxRing;
+
+static inline int
+igb_mq_queue_idx(int base_reg_idx, int reg_idx)
+{
+ return (reg_idx - base_reg_idx) / 16;
+}
+
+static inline void
+igb_tx_ring_init(IGBCore *core, IGB_TxRing *txr, int idx)
+{
+ static const E1000E_RingInfo i[IGB_NUM_QUEUES] = {
+ { TDBAH0, TDBAL0, TDLEN0, TDH0, TDT0, 0 },
+ { TDBAH1, TDBAL1, TDLEN1, TDH1, TDT1, 1 },
+ { TDBAH2, TDBAL2, TDLEN2, TDH2, TDT2, 2 },
+ { TDBAH3, TDBAL3, TDLEN3, TDH3, TDT3, 3 },
+ { TDBAH4, TDBAL4, TDLEN4, TDH4, TDT4, 4 },
+ { TDBAH5, TDBAL5, TDLEN5, TDH5, TDT5, 5 },
+ { TDBAH6, TDBAL6, TDLEN6, TDH6, TDT6, 6 },
+ { TDBAH7, TDBAL7, TDLEN7, TDH7, TDT7, 7 },
+ { TDBAH8, TDBAL8, TDLEN8, TDH8, TDT8, 8 },
+ { TDBAH9, TDBAL9, TDLEN9, TDH9, TDT9, 9 },
+ { TDBAH10, TDBAL10, TDLEN10, TDH10, TDT10, 10 },
+ { TDBAH11, TDBAL11, TDLEN11, TDH11, TDT11, 11 },
+ { TDBAH12, TDBAL12, TDLEN12, TDH12, TDT12, 12 },
+ { TDBAH13, TDBAL13, TDLEN13, TDH13, TDT13, 13 },
+ { TDBAH14, TDBAL14, TDLEN14, TDH14, TDT14, 14 },
+ { TDBAH15, TDBAL15, TDLEN15, TDH15, TDT15, 15 }
+ };
+
+ assert(idx < ARRAY_SIZE(i));
+
+ txr->i = &i[idx];
+ txr->tx = &core->tx[idx];
+}
+
+typedef struct E1000E_RxRing_st {
+ const E1000E_RingInfo *i;
+} E1000E_RxRing;
+
+static inline void
+igb_rx_ring_init(IGBCore *core, E1000E_RxRing *rxr, int idx)
+{
+ static const E1000E_RingInfo i[IGB_NUM_QUEUES] = {
+ { RDBAH0, RDBAL0, RDLEN0, RDH0, RDT0, 0 },
+ { RDBAH1, RDBAL1, RDLEN1, RDH1, RDT1, 1 },
+ { RDBAH2, RDBAL2, RDLEN2, RDH2, RDT2, 2 },
+ { RDBAH3, RDBAL3, RDLEN3, RDH3, RDT3, 3 },
+ { RDBAH4, RDBAL4, RDLEN4, RDH4, RDT4, 4 },
+ { RDBAH5, RDBAL5, RDLEN5, RDH5, RDT5, 5 },
+ { RDBAH6, RDBAL6, RDLEN6, RDH6, RDT6, 6 },
+ { RDBAH7, RDBAL7, RDLEN7, RDH7, RDT7, 7 },
+ { RDBAH8, RDBAL8, RDLEN8, RDH8, RDT8, 8 },
+ { RDBAH9, RDBAL9, RDLEN9, RDH9, RDT9, 9 },
+ { RDBAH10, RDBAL10, RDLEN10, RDH10, RDT10, 10 },
+ { RDBAH11, RDBAL11, RDLEN11, RDH11, RDT11, 11 },
+ { RDBAH12, RDBAL12, RDLEN12, RDH12, RDT12, 12 },
+ { RDBAH13, RDBAL13, RDLEN13, RDH13, RDT13, 13 },
+ { RDBAH14, RDBAL14, RDLEN14, RDH14, RDT14, 14 },
+ { RDBAH15, RDBAL15, RDLEN15, RDH15, RDT15, 15 }
+ };
+
+ assert(idx < ARRAY_SIZE(i));
+
+ rxr->i = &i[idx];
+}
+
+static uint32_t
+igb_txdesc_writeback(IGBCore *core, dma_addr_t base,
+ union e1000_adv_tx_desc *tx_desc,
+ const E1000E_RingInfo *txi)
+{
+ PCIDevice *d;
+ uint32_t cmd_type_len = le32_to_cpu(tx_desc->read.cmd_type_len);
+ uint64_t tdwba;
+
+ tdwba = core->mac[E1000_TDWBAL(txi->idx) >> 2];
+ tdwba |= (uint64_t)core->mac[E1000_TDWBAH(txi->idx) >> 2] << 32;
+
+ if (!(cmd_type_len & E1000_TXD_CMD_RS)) {
+ return 0;
+ }
+
+ d = pcie_sriov_get_vf_at_index(core->owner, txi->idx % 8);
+ if (!d) {
+ d = core->owner;
+ }
+
+ if (tdwba & 1) {
+ uint32_t buffer = cpu_to_le32(core->mac[txi->dh]);
+ pci_dma_write(d, tdwba & ~3, &buffer, sizeof(buffer));
+ } else {
+ uint32_t status = le32_to_cpu(tx_desc->wb.status) | E1000_TXD_STAT_DD;
+
+ tx_desc->wb.status = cpu_to_le32(status);
+ pci_dma_write(d, base + offsetof(union e1000_adv_tx_desc, wb),
+ &tx_desc->wb, sizeof(tx_desc->wb));
+ }
+
+ return igb_tx_wb_eic(core, txi->idx);
+}
+
+static void
+igb_start_xmit(IGBCore *core, const IGB_TxRing *txr)
+{
+ PCIDevice *d;
+ dma_addr_t base;
+ union e1000_adv_tx_desc desc;
+ const E1000E_RingInfo *txi = txr->i;
+ uint32_t eic = 0;
+
+ /* TODO: check if the queue itself is enabled too. */
+ if (!(core->mac[TCTL] & E1000_TCTL_EN)) {
+ trace_e1000e_tx_disabled();
+ return;
+ }
+
+ d = pcie_sriov_get_vf_at_index(core->owner, txi->idx % 8);
+ if (!d) {
+ d = core->owner;
+ }
+
+ while (!igb_ring_empty(core, txi)) {
+ base = igb_ring_head_descr(core, txi);
+
+ pci_dma_read(d, base, &desc, sizeof(desc));
+
+ trace_e1000e_tx_descr((void *)(intptr_t)desc.read.buffer_addr,
+ desc.read.cmd_type_len, desc.wb.status);
+
+ igb_process_tx_desc(core, txr->tx, &desc, txi->idx);
+ igb_ring_advance(core, txi, 1);
+ eic |= igb_txdesc_writeback(core, base, &desc, txi);
+ }
+
+ if (eic) {
+ core->mac[EICR] |= eic;
+ igb_set_interrupt_cause(core, E1000_ICR_TXDW);
+ }
+}
+
+static uint32_t
+igb_rxbufsize(IGBCore *core, const E1000E_RingInfo *r)
+{
+ uint32_t srrctl = core->mac[E1000_SRRCTL(r->idx) >> 2];
+ uint32_t bsizepkt = srrctl & E1000_SRRCTL_BSIZEPKT_MASK;
+ if (bsizepkt) {
+ return bsizepkt << E1000_SRRCTL_BSIZEPKT_SHIFT;
+ }
+
+ return e1000x_rxbufsize(core->mac[RCTL]);
+}
+
+static bool
+igb_has_rxbufs(IGBCore *core, const E1000E_RingInfo *r, size_t total_size)
+{
+ uint32_t bufs = igb_ring_free_descr_num(core, r);
+ uint32_t bufsize = igb_rxbufsize(core, r);
+
+ trace_e1000e_rx_has_buffers(r->idx, bufs, total_size, bufsize);
+
+ return total_size <= bufs / (core->rx_desc_len / E1000_MIN_RX_DESC_LEN) *
+ bufsize;
+}
+
+void
+igb_start_recv(IGBCore *core)
+{
+ int i;
+
+ trace_e1000e_rx_start_recv();
+
+ for (i = 0; i <= core->max_queue_num; i++) {
+ qemu_flush_queued_packets(qemu_get_subqueue(core->owner_nic, i));
+ }
+}
+
+bool
+igb_can_receive(IGBCore *core)
+{
+ int i;
+
+ if (!e1000x_rx_ready(core->owner, core->mac)) {
+ return false;
+ }
+
+ for (i = 0; i < IGB_NUM_QUEUES; i++) {
+ E1000E_RxRing rxr;
+
+ igb_rx_ring_init(core, &rxr, i);
+ if (igb_ring_enabled(core, rxr.i) && igb_has_rxbufs(core, rxr.i, 1)) {
+ trace_e1000e_rx_can_recv();
+ return true;
+ }
+ }
+
+ trace_e1000e_rx_can_recv_rings_full();
+ return false;
+}
+
+ssize_t
+igb_receive(IGBCore *core, const uint8_t *buf, size_t size)
+{
+ const struct iovec iov = {
+ .iov_base = (uint8_t *)buf,
+ .iov_len = size
+ };
+
+ return igb_receive_iov(core, &iov, 1);
+}
+
+static inline bool
+igb_rx_l3_cso_enabled(IGBCore *core)
+{
+ return !!(core->mac[RXCSUM] & E1000_RXCSUM_IPOFLD);
+}
+
+static inline bool
+igb_rx_l4_cso_enabled(IGBCore *core)
+{
+ return !!(core->mac[RXCSUM] & E1000_RXCSUM_TUOFLD);
+}
+
+static uint16_t igb_receive_assign(IGBCore *core, const struct eth_header *ehdr,
+ E1000E_RSSInfo *rss_info, bool *external_tx)
+{
+ static const int ta_shift[] = { 4, 3, 2, 0 };
+ uint32_t f, ra[2], *macp, rctl = core->mac[RCTL];
+ uint16_t queues = 0;
+ uint16_t vid = lduw_be_p(&PKT_GET_VLAN_HDR(ehdr)->h_tci) & VLAN_VID_MASK;
+ bool accepted = false;
+ int i;
+
+ memset(rss_info, 0, sizeof(E1000E_RSSInfo));
+
+ if (external_tx) {
+ *external_tx = true;
+ }
+
+ if (e1000x_is_vlan_packet(ehdr, core->mac[VET] & 0xffff) &&
+ e1000x_vlan_rx_filter_enabled(core->mac)) {
+ uint32_t vfta =
+ ldl_le_p((uint32_t *)(core->mac + VFTA) +
+ ((vid >> E1000_VFTA_ENTRY_SHIFT) & E1000_VFTA_ENTRY_MASK));
+ if ((vfta & (1 << (vid & E1000_VFTA_ENTRY_BIT_SHIFT_MASK))) == 0) {
+ trace_e1000e_rx_flt_vlan_mismatch(vid);
+ return queues;
+ } else {
+ trace_e1000e_rx_flt_vlan_match(vid);
+ }
+ }
+
+ if (core->mac[MRQC] & 1) {
+ if (is_broadcast_ether_addr(ehdr->h_dest)) {
+ for (i = 0; i < 8; i++) {
+ if (core->mac[VMOLR0 + i] & E1000_VMOLR_BAM) {
+ queues |= BIT(i);
+ }
+ }
+ } else {
+ for (macp = core->mac + RA; macp < core->mac + RA + 32; macp += 2) {
+ if (!(macp[1] & E1000_RAH_AV)) {
+ continue;
+ }
+ ra[0] = cpu_to_le32(macp[0]);
+ ra[1] = cpu_to_le32(macp[1]);
+ if (!memcmp(ehdr->h_dest, (uint8_t *)ra, ETH_ALEN)) {
+ queues |= (macp[1] & E1000_RAH_POOL_MASK) / E1000_RAH_POOL_1;
+ }
+ }
+
+ for (macp = core->mac + RA2; macp < core->mac + RA2 + 16; macp += 2) {
+ if (!(macp[1] & E1000_RAH_AV)) {
+ continue;
+ }
+ ra[0] = cpu_to_le32(macp[0]);
+ ra[1] = cpu_to_le32(macp[1]);
+ if (!memcmp(ehdr->h_dest, (uint8_t *)ra, ETH_ALEN)) {
+ queues |= (macp[1] & E1000_RAH_POOL_MASK) / E1000_RAH_POOL_1;
+ }
+ }
+
+ if (!queues) {
+ macp = core->mac + (is_multicast_ether_addr(ehdr->h_dest) ? MTA : UTA);
+
+ f = ta_shift[(rctl >> E1000_RCTL_MO_SHIFT) & 3];
+ f = (((ehdr->h_dest[5] << 8) | ehdr->h_dest[4]) >> f) & 0xfff;
+ if (macp[f >> 5] & (1 << (f & 0x1f))) {
+ for (i = 0; i < 8; i++) {
+ if (core->mac[VMOLR0 + i] & E1000_VMOLR_ROMPE) {
+ queues |= BIT(i);
+ }
+ }
+ }
+ } else if (is_unicast_ether_addr(ehdr->h_dest) && external_tx) {
+ *external_tx = false;
+ }
+ }
+
+ if (e1000x_vlan_rx_filter_enabled(core->mac)) {
+ uint16_t mask = 0;
+
+ if (e1000x_is_vlan_packet(ehdr, core->mac[VET] & 0xffff)) {
+ for (i = 0; i < E1000_VLVF_ARRAY_SIZE; i++) {
+ if ((core->mac[VLVF0 + i] & E1000_VLVF_VLANID_MASK) == vid &&
+ (core->mac[VLVF0 + i] & E1000_VLVF_VLANID_ENABLE)) {
+ uint32_t poolsel = core->mac[VLVF0 + i] & E1000_VLVF_POOLSEL_MASK;
+ mask |= poolsel >> E1000_VLVF_POOLSEL_SHIFT;
+ }
+ }
+ } else {
+ for (i = 0; i < 8; i++) {
+ if (core->mac[VMOLR0 + i] & E1000_VMOLR_AUPE) {
+ mask |= BIT(i);
+ }
+ }
+ }
+
+ queues &= mask;
+ }
+
+ if (is_unicast_ether_addr(ehdr->h_dest) && !queues && !external_tx &&
+ !(core->mac[VT_CTL] & E1000_VT_CTL_DISABLE_DEF_POOL)) {
+ uint32_t def_pl = core->mac[VT_CTL] & E1000_VT_CTL_DEFAULT_POOL_MASK;
+ queues = BIT(def_pl >> E1000_VT_CTL_DEFAULT_POOL_SHIFT);
+ }
+
+ igb_rss_parse_packet(core, core->rx_pkt, external_tx != NULL, rss_info);
+ if (rss_info->queue & 1) {
+ queues <<= 8;
+ }
+ } else {
+ switch (net_rx_pkt_get_packet_type(core->rx_pkt)) {
+ case ETH_PKT_UCAST:
+ if (rctl & E1000_RCTL_UPE) {
+ accepted = true; /* promiscuous ucast */
+ }
+ break;
+
+ case ETH_PKT_BCAST:
+ if (rctl & E1000_RCTL_BAM) {
+ accepted = true; /* broadcast enabled */
+ }
+ break;
+
+ case ETH_PKT_MCAST:
+ if (rctl & E1000_RCTL_MPE) {
+ accepted = true; /* promiscuous mcast */
+ }
+ break;
+
+ default:
+ g_assert_not_reached();
+ }
+
+ if (!accepted) {
+ accepted = e1000x_rx_group_filter(core->mac, ehdr->h_dest);
+ }
+
+ if (!accepted) {
+ for (macp = core->mac + RA2; macp < core->mac + RA2 + 16; macp += 2) {
+ if (!(macp[1] & E1000_RAH_AV)) {
+ continue;
+ }
+ ra[0] = cpu_to_le32(macp[0]);
+ ra[1] = cpu_to_le32(macp[1]);
+ if (!memcmp(ehdr->h_dest, (uint8_t *)ra, ETH_ALEN)) {
+ trace_e1000x_rx_flt_ucast_match((int)(macp - core->mac - RA2) / 2,
+ MAC_ARG(ehdr->h_dest));
+
+ accepted = true;
+ break;
+ }
+ }
+ }
+
+ if (accepted) {
+ igb_rss_parse_packet(core, core->rx_pkt, false, rss_info);
+ queues = BIT(rss_info->queue);
+ }
+ }
+
+ return queues;
+}
+
+static inline void
+igb_read_lgcy_rx_descr(IGBCore *core, struct e1000_rx_desc *desc,
+ hwaddr *buff_addr)
+{
+ *buff_addr = le64_to_cpu(desc->buffer_addr);
+}
+
+static inline void
+igb_read_adv_rx_descr(IGBCore *core, union e1000_adv_rx_desc *desc,
+ hwaddr *buff_addr)
+{
+ *buff_addr = le64_to_cpu(desc->read.pkt_addr);
+}
+
+static inline void
+igb_read_rx_descr(IGBCore *core, union e1000_rx_desc_union *desc,
+ hwaddr *buff_addr)
+{
+ if (igb_rx_use_legacy_descriptor(core)) {
+ igb_read_lgcy_rx_descr(core, &desc->legacy, buff_addr);
+ } else {
+ igb_read_adv_rx_descr(core, &desc->adv, buff_addr);
+ }
+}
+
+static void
+igb_verify_csum_in_sw(IGBCore *core,
+ struct NetRxPkt *pkt,
+ uint32_t *status_flags,
+ EthL4HdrProto l4hdr_proto)
+{
+ bool csum_valid;
+ uint32_t csum_error;
+
+ if (igb_rx_l3_cso_enabled(core)) {
+ if (!net_rx_pkt_validate_l3_csum(pkt, &csum_valid)) {
+ trace_e1000e_rx_metadata_l3_csum_validation_failed();
+ } else {
+ csum_error = csum_valid ? 0 : E1000_RXDEXT_STATERR_IPE;
+ *status_flags |= E1000_RXD_STAT_IPCS | csum_error;
+ }
+ } else {
+ trace_e1000e_rx_metadata_l3_cso_disabled();
+ }
+
+ if (!igb_rx_l4_cso_enabled(core)) {
+ trace_e1000e_rx_metadata_l4_cso_disabled();
+ return;
+ }
+
+ if (!net_rx_pkt_validate_l4_csum(pkt, &csum_valid)) {
+ trace_e1000e_rx_metadata_l4_csum_validation_failed();
+ return;
+ }
+
+ csum_error = csum_valid ? 0 : E1000_RXDEXT_STATERR_TCPE;
+ *status_flags |= E1000_RXD_STAT_TCPCS | csum_error;
+
+ if (l4hdr_proto == ETH_L4_HDR_PROTO_UDP) {
+ *status_flags |= E1000_RXD_STAT_UDPCS;
+ }
+}
+
+static void
+igb_build_rx_metadata(IGBCore *core,
+ struct NetRxPkt *pkt,
+ bool is_eop,
+ const E1000E_RSSInfo *rss_info,
+ uint16_t *pkt_info, uint16_t *hdr_info,
+ uint32_t *rss,
+ uint32_t *status_flags,
+ uint16_t *ip_id,
+ uint16_t *vlan_tag)
+{
+ struct virtio_net_hdr *vhdr;
+ bool hasip4, hasip6;
+ EthL4HdrProto l4hdr_proto;
+ uint32_t pkt_type;
+
+ *status_flags = E1000_RXD_STAT_DD;
+
+ /* No additional metadata needed for non-EOP descriptors */
+ /* TODO: EOP apply only to status so don't skip whole function. */
+ if (!is_eop) {
+ goto func_exit;
+ }
+
+ *status_flags |= E1000_RXD_STAT_EOP;
+
+ net_rx_pkt_get_protocols(pkt, &hasip4, &hasip6, &l4hdr_proto);
+ trace_e1000e_rx_metadata_protocols(hasip4, hasip6, l4hdr_proto);
+
+ /* VLAN state */
+ if (net_rx_pkt_is_vlan_stripped(pkt)) {
+ *status_flags |= E1000_RXD_STAT_VP;
+ *vlan_tag = cpu_to_le16(net_rx_pkt_get_vlan_tag(pkt));
+ trace_e1000e_rx_metadata_vlan(*vlan_tag);
+ }
+
+ /* Packet parsing results */
+ if ((core->mac[RXCSUM] & E1000_RXCSUM_PCSD) != 0) {
+ if (rss_info->enabled) {
+ *rss = cpu_to_le32(rss_info->hash);
+ trace_igb_rx_metadata_rss(*rss);
+ }
+ } else if (hasip4) {
+ *status_flags |= E1000_RXD_STAT_IPIDV;
+ *ip_id = cpu_to_le16(net_rx_pkt_get_ip_id(pkt));
+ trace_e1000e_rx_metadata_ip_id(*ip_id);
+ }
+
+ if (l4hdr_proto == ETH_L4_HDR_PROTO_TCP && net_rx_pkt_is_tcp_ack(pkt)) {
+ *status_flags |= E1000_RXD_STAT_ACK;
+ trace_e1000e_rx_metadata_ack();
+ }
+
+ if (hasip6 && (core->mac[RFCTL] & E1000_RFCTL_IPV6_DIS)) {
+ trace_e1000e_rx_metadata_ipv6_filtering_disabled();
+ pkt_type = E1000_RXD_PKT_MAC;
+ } else if (l4hdr_proto == ETH_L4_HDR_PROTO_TCP ||
+ l4hdr_proto == ETH_L4_HDR_PROTO_UDP) {
+ pkt_type = hasip4 ? E1000_RXD_PKT_IP4_XDP : E1000_RXD_PKT_IP6_XDP;
+ } else if (hasip4 || hasip6) {
+ pkt_type = hasip4 ? E1000_RXD_PKT_IP4 : E1000_RXD_PKT_IP6;
+ } else {
+ pkt_type = E1000_RXD_PKT_MAC;
+ }
+
+ trace_e1000e_rx_metadata_pkt_type(pkt_type);
+
+ if (pkt_info) {
+ if (rss_info->enabled) {
+ *pkt_info = rss_info->type;
+ }
+
+ *pkt_info |= (pkt_type << 4);
+ } else {
+ *status_flags |= E1000_RXD_PKT_TYPE(pkt_type);
+ }
+
+ if (hdr_info) {
+ *hdr_info = 0;
+ }
+
+ /* RX CSO information */
+ if (hasip6 && (core->mac[RFCTL] & E1000_RFCTL_IPV6_XSUM_DIS)) {
+ trace_e1000e_rx_metadata_ipv6_sum_disabled();
+ goto func_exit;
+ }
+
+ vhdr = net_rx_pkt_get_vhdr(pkt);
+
+ if (!(vhdr->flags & VIRTIO_NET_HDR_F_DATA_VALID) &&
+ !(vhdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM)) {
+ trace_e1000e_rx_metadata_virthdr_no_csum_info();
+ igb_verify_csum_in_sw(core, pkt, status_flags, l4hdr_proto);
+ goto func_exit;
+ }
+
+ if (igb_rx_l3_cso_enabled(core)) {
+ *status_flags |= hasip4 ? E1000_RXD_STAT_IPCS : 0;
+ } else {
+ trace_e1000e_rx_metadata_l3_cso_disabled();
+ }
+
+ if (igb_rx_l4_cso_enabled(core)) {
+ switch (l4hdr_proto) {
+ case ETH_L4_HDR_PROTO_TCP:
+ *status_flags |= E1000_RXD_STAT_TCPCS;
+ break;
+
+ case ETH_L4_HDR_PROTO_UDP:
+ *status_flags |= E1000_RXD_STAT_TCPCS | E1000_RXD_STAT_UDPCS;
+ break;
+
+ default:
+ goto func_exit;
+ }
+ } else {
+ trace_e1000e_rx_metadata_l4_cso_disabled();
+ }
+
+ trace_e1000e_rx_metadata_status_flags(*status_flags);
+
+func_exit:
+ *status_flags = cpu_to_le32(*status_flags);
+}
+
+static inline void
+igb_write_lgcy_rx_descr(IGBCore *core, struct e1000_rx_desc *desc,
+ struct NetRxPkt *pkt,
+ const E1000E_RSSInfo *rss_info,
+ uint16_t length)
+{
+ uint32_t status_flags, rss;
+ uint16_t ip_id;
+
+ assert(!rss_info->enabled);
+ desc->length = cpu_to_le16(length);
+ desc->csum = 0;
+
+ igb_build_rx_metadata(core, pkt, pkt != NULL,
+ rss_info,
+ NULL, NULL, &rss,
+ &status_flags, &ip_id,
+ &desc->special);
+ desc->errors = (uint8_t) (le32_to_cpu(status_flags) >> 24);
+ desc->status = (uint8_t) le32_to_cpu(status_flags);
+}
+
+static inline void
+igb_write_adv_rx_descr(IGBCore *core, union e1000_adv_rx_desc *desc,
+ struct NetRxPkt *pkt,
+ const E1000E_RSSInfo *rss_info,
+ uint16_t length)
+{
+ memset(&desc->wb, 0, sizeof(desc->wb));
+
+ desc->wb.upper.length = cpu_to_le16(length);
+
+ igb_build_rx_metadata(core, pkt, pkt != NULL,
+ rss_info,
+ &desc->wb.lower.lo_dword.pkt_info,
+ &desc->wb.lower.lo_dword.hdr_info,
+ &desc->wb.lower.hi_dword.rss,
+ &desc->wb.upper.status_error,
+ &desc->wb.lower.hi_dword.csum_ip.ip_id,
+ &desc->wb.upper.vlan);
+}
+
+static inline void
+igb_write_rx_descr(IGBCore *core, union e1000_rx_desc_union *desc,
+struct NetRxPkt *pkt, const E1000E_RSSInfo *rss_info, uint16_t length)
+{
+ if (igb_rx_use_legacy_descriptor(core)) {
+ igb_write_lgcy_rx_descr(core, &desc->legacy, pkt, rss_info, length);
+ } else {
+ igb_write_adv_rx_descr(core, &desc->adv, pkt, rss_info, length);
+ }
+}
+
+static inline void
+igb_pci_dma_write_rx_desc(IGBCore *core, PCIDevice *dev, dma_addr_t addr,
+ union e1000_rx_desc_union *desc, dma_addr_t len)
+{
+ if (igb_rx_use_legacy_descriptor(core)) {
+ struct e1000_rx_desc *d = &desc->legacy;
+ size_t offset = offsetof(struct e1000_rx_desc, status);
+ uint8_t status = d->status;
+
+ d->status &= ~E1000_RXD_STAT_DD;
+ pci_dma_write(dev, addr, desc, len);
+
+ if (status & E1000_RXD_STAT_DD) {
+ d->status = status;
+ pci_dma_write(dev, addr + offset, &status, sizeof(status));
+ }
+ } else {
+ union e1000_adv_rx_desc *d = &desc->adv;
+ size_t offset =
+ offsetof(union e1000_adv_rx_desc, wb.upper.status_error);
+ uint32_t status = d->wb.upper.status_error;
+
+ d->wb.upper.status_error &= ~E1000_RXD_STAT_DD;
+ pci_dma_write(dev, addr, desc, len);
+
+ if (status & E1000_RXD_STAT_DD) {
+ d->wb.upper.status_error = status;
+ pci_dma_write(dev, addr + offset, &status, sizeof(status));
+ }
+ }
+}
+
+static void
+igb_write_to_rx_buffers(IGBCore *core,
+ PCIDevice *d,
+ hwaddr ba,
+ uint16_t *written,
+ const char *data,
+ dma_addr_t data_len)
+{
+ trace_igb_rx_desc_buff_write(ba, *written, data, data_len);
+ pci_dma_write(d, ba + *written, data, data_len);
+ *written += data_len;
+}
+
+static void
+igb_update_rx_stats(IGBCore *core, size_t data_size, size_t data_fcs_size)
+{
+ e1000x_update_rx_total_stats(core->mac, data_size, data_fcs_size);
+
+ switch (net_rx_pkt_get_packet_type(core->rx_pkt)) {
+ case ETH_PKT_BCAST:
+ e1000x_inc_reg_if_not_full(core->mac, BPRC);
+ break;
+
+ case ETH_PKT_MCAST:
+ e1000x_inc_reg_if_not_full(core->mac, MPRC);
+ break;
+
+ default:
+ break;
+ }
+}
+
+static inline bool
+igb_rx_descr_threshold_hit(IGBCore *core, const E1000E_RingInfo *rxi)
+{
+ return igb_ring_free_descr_num(core, rxi) ==
+ ((core->mac[E1000_SRRCTL(rxi->idx) >> 2] >> 20) & 31) * 16;
+}
+
+static void
+igb_write_packet_to_guest(IGBCore *core, struct NetRxPkt *pkt,
+ const E1000E_RxRing *rxr,
+ const E1000E_RSSInfo *rss_info)
+{
+ PCIDevice *d;
+ dma_addr_t base;
+ union e1000_rx_desc_union desc;
+ size_t desc_size;
+ size_t desc_offset = 0;
+ size_t iov_ofs = 0;
+
+ struct iovec *iov = net_rx_pkt_get_iovec(pkt);
+ size_t size = net_rx_pkt_get_total_len(pkt);
+ size_t total_size = size + e1000x_fcs_len(core->mac);
+ const E1000E_RingInfo *rxi = rxr->i;
+ size_t bufsize = igb_rxbufsize(core, rxi);
+
+ d = pcie_sriov_get_vf_at_index(core->owner, rxi->idx % 8);
+ if (!d) {
+ d = core->owner;
+ }
+
+ do {
+ hwaddr ba;
+ uint16_t written = 0;
+ bool is_last = false;
+
+ desc_size = total_size - desc_offset;
+
+ if (desc_size > bufsize) {
+ desc_size = bufsize;
+ }
+
+ if (igb_ring_empty(core, rxi)) {
+ return;
+ }
+
+ base = igb_ring_head_descr(core, rxi);
+
+ pci_dma_read(d, base, &desc, core->rx_desc_len);
+
+ trace_e1000e_rx_descr(rxi->idx, base, core->rx_desc_len);
+
+ igb_read_rx_descr(core, &desc, &ba);
+
+ if (ba) {
+ if (desc_offset < size) {
+ static const uint32_t fcs_pad;
+ size_t iov_copy;
+ size_t copy_size = size - desc_offset;
+ if (copy_size > bufsize) {
+ copy_size = bufsize;
+ }
+
+ /* Copy packet payload */
+ while (copy_size) {
+ iov_copy = MIN(copy_size, iov->iov_len - iov_ofs);
+
+ igb_write_to_rx_buffers(core, d, ba, &written,
+ iov->iov_base + iov_ofs, iov_copy);
+
+ copy_size -= iov_copy;
+ iov_ofs += iov_copy;
+ if (iov_ofs == iov->iov_len) {
+ iov++;
+ iov_ofs = 0;
+ }
+ }
+
+ if (desc_offset + desc_size >= total_size) {
+ /* Simulate FCS checksum presence in the last descriptor */
+ igb_write_to_rx_buffers(core, d, ba, &written,
+ (const char *) &fcs_pad, e1000x_fcs_len(core->mac));
+ }
+ }
+ } else { /* as per intel docs; skip descriptors with null buf addr */
+ trace_e1000e_rx_null_descriptor();
+ }
+ desc_offset += desc_size;
+ if (desc_offset >= total_size) {
+ is_last = true;
+ }
+
+ igb_write_rx_descr(core, &desc, is_last ? core->rx_pkt : NULL,
+ rss_info, written);
+ igb_pci_dma_write_rx_desc(core, d, base, &desc, core->rx_desc_len);
+
+ igb_ring_advance(core, rxi, core->rx_desc_len / E1000_MIN_RX_DESC_LEN);
+
+ } while (desc_offset < total_size);
+
+ igb_update_rx_stats(core, size, total_size);
+}
+
+static inline void
+igb_rx_fix_l4_csum(IGBCore *core, struct NetRxPkt *pkt)
+{
+ struct virtio_net_hdr *vhdr = net_rx_pkt_get_vhdr(pkt);
+
+ if (vhdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) {
+ net_rx_pkt_fix_l4_csum(pkt);
+ }
+}
+
+ssize_t
+igb_receive_iov(IGBCore *core, const struct iovec *iov, int iovcnt)
+{
+ return igb_receive_internal(core, iov, iovcnt, core->has_vnet, NULL);
+}
+
+static ssize_t
+igb_receive_internal(IGBCore *core, const struct iovec *iov, int iovcnt,
+ bool has_vnet, bool *external_tx)
+{
+ static const int maximum_ethernet_hdr_len = (ETH_HLEN + 4);
+
+ uint16_t queues = 0;
+ uint32_t n = 0;
+ uint8_t min_buf[ETH_ZLEN];
+ struct iovec min_iov;
+ struct eth_header *ehdr;
+ uint8_t *filter_buf;
+ size_t size, orig_size;
+ size_t iov_ofs = 0;
+ E1000E_RxRing rxr;
+ E1000E_RSSInfo rss_info;
+ size_t total_size;
+ int i;
+
+ trace_e1000e_rx_receive_iov(iovcnt);
+
+ if (external_tx) {
+ *external_tx = true;
+ }
+
+ if (!e1000x_hw_rx_enabled(core->mac)) {
+ return -1;
+ }
+
+ /* Pull virtio header in */
+ if (has_vnet) {
+ net_rx_pkt_set_vhdr_iovec(core->rx_pkt, iov, iovcnt);
+ iov_ofs = sizeof(struct virtio_net_hdr);
+ } else {
+ net_rx_pkt_unset_vhdr(core->rx_pkt);
+ }
+
+ filter_buf = iov->iov_base + iov_ofs;
+ orig_size = iov_size(iov, iovcnt);
+ size = orig_size - iov_ofs;
+
+ /* Pad to minimum Ethernet frame length */
+ if (size < sizeof(min_buf)) {
+ iov_to_buf(iov, iovcnt, iov_ofs, min_buf, size);
+ memset(&min_buf[size], 0, sizeof(min_buf) - size);
+ e1000x_inc_reg_if_not_full(core->mac, RUC);
+ min_iov.iov_base = filter_buf = min_buf;
+ min_iov.iov_len = size = sizeof(min_buf);
+ iovcnt = 1;
+ iov = &min_iov;
+ iov_ofs = 0;
+ } else if (iov->iov_len < maximum_ethernet_hdr_len) {
+ /* This is very unlikely, but may happen. */
+ iov_to_buf(iov, iovcnt, iov_ofs, min_buf, maximum_ethernet_hdr_len);
+ filter_buf = min_buf;
+ }
+
+ /* Discard oversized packets if !LPE and !SBP. */
+ if (e1000x_is_oversized(core->mac, size)) {
+ return orig_size;
+ }
+
+ ehdr = PKT_GET_ETH_HDR(filter_buf);
+ net_rx_pkt_set_packet_type(core->rx_pkt, get_eth_packet_type(ehdr));
+
+ net_rx_pkt_attach_iovec_ex(core->rx_pkt, iov, iovcnt, iov_ofs,
+ e1000x_vlan_enabled(core->mac),
+ core->mac[VET] & 0xffff);
+
+ queues = igb_receive_assign(core, ehdr, &rss_info, external_tx);
+ if (!queues) {
+ trace_e1000e_rx_flt_dropped();
+ return orig_size;
+ }
+
+ total_size = net_rx_pkt_get_total_len(core->rx_pkt) +
+ e1000x_fcs_len(core->mac);
+
+ for (i = 0; i < IGB_NUM_QUEUES; i++) {
+ if (!(queues & BIT(i))) {
+ continue;
+ }
+
+ igb_rx_ring_init(core, &rxr, i);
+
+ if (!igb_has_rxbufs(core, rxr.i, total_size)) {
+ n |= E1000_ICS_RXO;
+ trace_e1000e_rx_not_written_to_guest(rxr.i->idx);
+ continue;
+ }
+
+ n |= E1000_ICR_RXT0;
+
+ igb_rx_fix_l4_csum(core, core->rx_pkt);
+ igb_write_packet_to_guest(core, core->rx_pkt, &rxr, &rss_info);
+
+ /* Check if receive descriptor minimum threshold hit */
+ if (igb_rx_descr_threshold_hit(core, rxr.i)) {
+ n |= E1000_ICS_RXDMT0;
+ }
+
+ core->mac[EICR] |= igb_rx_wb_eic(core, rxr.i->idx);
+
+ trace_e1000e_rx_written_to_guest(rxr.i->idx);
+ }
+
+ trace_e1000e_rx_interrupt_set(n);
+ igb_set_interrupt_cause(core, n);
+
+ return orig_size;
+}
+
+static inline bool
+igb_have_autoneg(IGBCore *core)
+{
+ return core->phy[MII_BMCR] & MII_BMCR_AUTOEN;
+}
+
+static void igb_update_flowctl_status(IGBCore *core)
+{
+ if (igb_have_autoneg(core) && core->phy[MII_BMSR] & MII_BMSR_AN_COMP) {
+ trace_e1000e_link_autoneg_flowctl(true);
+ core->mac[CTRL] |= E1000_CTRL_TFCE | E1000_CTRL_RFCE;
+ } else {
+ trace_e1000e_link_autoneg_flowctl(false);
+ }
+}
+
+static inline void
+igb_link_down(IGBCore *core)
+{
+ e1000x_update_regs_on_link_down(core->mac, core->phy);
+ igb_update_flowctl_status(core);
+}
+
+static inline void
+igb_set_phy_ctrl(IGBCore *core, uint16_t val)
+{
+ /* bits 0-5 reserved; MII_BMCR_[ANRESTART,RESET] are self clearing */
+ core->phy[MII_BMCR] = val & ~(0x3f | MII_BMCR_RESET | MII_BMCR_ANRESTART);
+
+ if ((val & MII_BMCR_ANRESTART) && igb_have_autoneg(core)) {
+ e1000x_restart_autoneg(core->mac, core->phy, core->autoneg_timer);
+ }
+}
+
+void igb_core_set_link_status(IGBCore *core)
+{
+ NetClientState *nc = qemu_get_queue(core->owner_nic);
+ uint32_t old_status = core->mac[STATUS];
+
+ trace_e1000e_link_status_changed(nc->link_down ? false : true);
+
+ if (nc->link_down) {
+ e1000x_update_regs_on_link_down(core->mac, core->phy);
+ } else {
+ if (igb_have_autoneg(core) &&
+ !(core->phy[MII_BMSR] & MII_BMSR_AN_COMP)) {
+ e1000x_restart_autoneg(core->mac, core->phy,
+ core->autoneg_timer);
+ } else {
+ e1000x_update_regs_on_link_up(core->mac, core->phy);
+ igb_start_recv(core);
+ }
+ }
+
+ if (core->mac[STATUS] != old_status) {
+ igb_set_interrupt_cause(core, E1000_ICR_LSC);
+ }
+}
+
+static void
+igb_set_ctrl(IGBCore *core, int index, uint32_t val)
+{
+ trace_e1000e_core_ctrl_write(index, val);
+
+ /* RST is self clearing */
+ core->mac[CTRL] = val & ~E1000_CTRL_RST;
+ core->mac[CTRL_DUP] = core->mac[CTRL];
+
+ trace_e1000e_link_set_params(
+ !!(val & E1000_CTRL_ASDE),
+ (val & E1000_CTRL_SPD_SEL) >> E1000_CTRL_SPD_SHIFT,
+ !!(val & E1000_CTRL_FRCSPD),
+ !!(val & E1000_CTRL_FRCDPX),
+ !!(val & E1000_CTRL_RFCE),
+ !!(val & E1000_CTRL_TFCE));
+
+ if (val & E1000_CTRL_RST) {
+ trace_e1000e_core_ctrl_sw_reset();
+ igb_reset(core, true);
+ }
+
+ if (val & E1000_CTRL_PHY_RST) {
+ trace_e1000e_core_ctrl_phy_reset();
+ core->mac[STATUS] |= E1000_STATUS_PHYRA;
+ }
+}
+
+static void
+igb_set_rfctl(IGBCore *core, int index, uint32_t val)
+{
+ trace_e1000e_rx_set_rfctl(val);
+
+ if (!(val & E1000_RFCTL_ISCSI_DIS)) {
+ trace_e1000e_wrn_iscsi_filtering_not_supported();
+ }
+
+ if (!(val & E1000_RFCTL_NFSW_DIS)) {
+ trace_e1000e_wrn_nfsw_filtering_not_supported();
+ }
+
+ if (!(val & E1000_RFCTL_NFSR_DIS)) {
+ trace_e1000e_wrn_nfsr_filtering_not_supported();
+ }
+
+ core->mac[RFCTL] = val;
+}
+
+static void
+igb_calc_rxdesclen(IGBCore *core)
+{
+ if (igb_rx_use_legacy_descriptor(core)) {
+ core->rx_desc_len = sizeof(struct e1000_rx_desc);
+ } else {
+ core->rx_desc_len = sizeof(union e1000_adv_rx_desc);
+ }
+ trace_e1000e_rx_desc_len(core->rx_desc_len);
+}
+
+static void
+igb_set_rx_control(IGBCore *core, int index, uint32_t val)
+{
+ core->mac[RCTL] = val;
+ trace_e1000e_rx_set_rctl(core->mac[RCTL]);
+
+ if (val & E1000_RCTL_DTYP_MASK) {
+ qemu_log_mask(LOG_GUEST_ERROR,
+ "igb: RCTL.DTYP must be zero for compatibility");
+ }
+
+ if (val & E1000_RCTL_EN) {
+ igb_calc_rxdesclen(core);
+ igb_start_recv(core);
+ }
+}
+
+static inline void
+igb_clear_ims_bits(IGBCore *core, uint32_t bits)
+{
+ trace_e1000e_irq_clear_ims(bits, core->mac[IMS], core->mac[IMS] & ~bits);
+ core->mac[IMS] &= ~bits;
+}
+
+static inline bool
+igb_postpone_interrupt(IGBIntrDelayTimer *timer)
+{
+ if (timer->running) {
+ trace_e1000e_irq_postponed_by_xitr(timer->delay_reg << 2);
+
+ return true;
+ }
+
+ if (timer->core->mac[timer->delay_reg] != 0) {
+ igb_intrmgr_rearm_timer(timer);
+ }
+
+ return false;
+}
+
+static inline bool
+igb_eitr_should_postpone(IGBCore *core, int idx)
+{
+ return igb_postpone_interrupt(&core->eitr[idx]);
+}
+
+static void igb_send_msix(IGBCore *core)
+{
+ uint32_t causes = core->mac[EICR] & core->mac[EIMS];
+ uint32_t effective_eiac;
+ int vector;
+
+ for (vector = 0; vector < IGB_INTR_NUM; ++vector) {
+ if ((causes & BIT(vector)) && !igb_eitr_should_postpone(core, vector)) {
+
+ trace_e1000e_irq_msix_notify_vec(vector);
+ igb_msix_notify(core, vector);
+
+ trace_e1000e_irq_icr_clear_eiac(core->mac[EICR], core->mac[EIAC]);
+ effective_eiac = core->mac[EIAC] & BIT(vector);
+ core->mac[EICR] &= ~effective_eiac;
+ }
+ }
+}
+
+static inline void
+igb_fix_icr_asserted(IGBCore *core)
+{
+ core->mac[ICR] &= ~E1000_ICR_ASSERTED;
+ if (core->mac[ICR]) {
+ core->mac[ICR] |= E1000_ICR_ASSERTED;
+ }
+
+ trace_e1000e_irq_fix_icr_asserted(core->mac[ICR]);
+}
+
+static void
+igb_update_interrupt_state(IGBCore *core)
+{
+ uint32_t icr;
+ uint32_t causes;
+ uint32_t int_alloc;
+
+ icr = core->mac[ICR] & core->mac[IMS];
+
+ if (msix_enabled(core->owner)) {
+ if (icr) {
+ causes = 0;
+ if (icr & E1000_ICR_DRSTA) {
+ int_alloc = core->mac[IVAR_MISC] & 0xff;
+ if (int_alloc & E1000_IVAR_VALID) {
+ causes |= BIT(int_alloc & 0x1f);
+ }
+ }
+ /* Check if other bits (excluding the TCP Timer) are enabled. */
+ if (icr & ~E1000_ICR_DRSTA) {
+ int_alloc = (core->mac[IVAR_MISC] >> 8) & 0xff;
+ if (int_alloc & E1000_IVAR_VALID) {
+ causes |= BIT(int_alloc & 0x1f);
+ }
+ trace_e1000e_irq_add_msi_other(core->mac[EICR]);
+ }
+ core->mac[EICR] |= causes;
+ }
+
+ if ((core->mac[EICR] & core->mac[EIMS])) {
+ igb_send_msix(core);
+ }
+ } else {
+ igb_fix_icr_asserted(core);
+
+ if (icr) {
+ core->mac[EICR] |= (icr & E1000_ICR_DRSTA) | E1000_EICR_OTHER;
+ } else {
+ core->mac[EICR] &= ~E1000_EICR_OTHER;
+ }
+
+ trace_e1000e_irq_pending_interrupts(core->mac[ICR] & core->mac[IMS],
+ core->mac[ICR], core->mac[IMS]);
+
+ if (msi_enabled(core->owner)) {
+ if (icr) {
+ msi_notify(core->owner, 0);
+ }
+ } else {
+ if (icr) {
+ igb_raise_legacy_irq(core);
+ } else {
+ igb_lower_legacy_irq(core);
+ }
+ }
+ }
+}
+
+static void
+igb_set_interrupt_cause(IGBCore *core, uint32_t val)
+{
+ trace_e1000e_irq_set_cause_entry(val, core->mac[ICR]);
+
+ core->mac[ICR] |= val;
+
+ trace_e1000e_irq_set_cause_exit(val, core->mac[ICR]);
+
+ igb_update_interrupt_state(core);
+}
+
+static void igb_set_eics(IGBCore *core, int index, uint32_t val)
+{
+ bool msix = !!(core->mac[GPIE] & E1000_GPIE_MSIX_MODE);
+
+ trace_igb_irq_write_eics(val, msix);
+
+ core->mac[EICS] |=
+ val & (msix ? E1000_EICR_MSIX_MASK : E1000_EICR_LEGACY_MASK);
+
+ /*
+ * TODO: Move to igb_update_interrupt_state if EICS is modified in other
+ * places.
+ */
+ core->mac[EICR] = core->mac[EICS];
+
+ igb_update_interrupt_state(core);
+}
+
+static void igb_set_eims(IGBCore *core, int index, uint32_t val)
+{
+ bool msix = !!(core->mac[GPIE] & E1000_GPIE_MSIX_MODE);
+
+ trace_igb_irq_write_eims(val, msix);
+
+ core->mac[EIMS] |=
+ val & (msix ? E1000_EICR_MSIX_MASK : E1000_EICR_LEGACY_MASK);
+
+ igb_update_interrupt_state(core);
+}
+
+static void igb_vf_reset(IGBCore *core, uint16_t vfn)
+{
+ /* TODO: Reset of the queue enable and the interrupt registers of the VF. */
+
+ core->mac[V2PMAILBOX0 + vfn] &= ~E1000_V2PMAILBOX_RSTI;
+ core->mac[V2PMAILBOX0 + vfn] = E1000_V2PMAILBOX_RSTD;
+}
+
+static void mailbox_interrupt_to_vf(IGBCore *core, uint16_t vfn)
+{
+ uint32_t ent = core->mac[VTIVAR_MISC + vfn];
+
+ if ((ent & E1000_IVAR_VALID)) {
+ core->mac[EICR] |= (ent & 0x3) << (22 - vfn * IGBVF_MSIX_VEC_NUM);
+ igb_update_interrupt_state(core);
+ }
+}
+
+static void mailbox_interrupt_to_pf(IGBCore *core)
+{
+ igb_set_interrupt_cause(core, E1000_ICR_VMMB);
+}
+
+static void igb_set_pfmailbox(IGBCore *core, int index, uint32_t val)
+{
+ uint16_t vfn = index - P2VMAILBOX0;
+
+ trace_igb_set_pfmailbox(vfn, val);
+
+ if (val & E1000_P2VMAILBOX_STS) {
+ core->mac[V2PMAILBOX0 + vfn] |= E1000_V2PMAILBOX_PFSTS;
+ mailbox_interrupt_to_vf(core, vfn);
+ }
+
+ if (val & E1000_P2VMAILBOX_ACK) {
+ core->mac[V2PMAILBOX0 + vfn] |= E1000_V2PMAILBOX_PFACK;
+ mailbox_interrupt_to_vf(core, vfn);
+ }
+
+ /* Buffer Taken by PF (can be set only if the VFU is cleared). */
+ if (val & E1000_P2VMAILBOX_PFU) {
+ if (!(core->mac[index] & E1000_P2VMAILBOX_VFU)) {
+ core->mac[index] |= E1000_P2VMAILBOX_PFU;
+ core->mac[V2PMAILBOX0 + vfn] |= E1000_V2PMAILBOX_PFU;
+ }
+ } else {
+ core->mac[index] &= ~E1000_P2VMAILBOX_PFU;
+ core->mac[V2PMAILBOX0 + vfn] &= ~E1000_V2PMAILBOX_PFU;
+ }
+
+ if (val & E1000_P2VMAILBOX_RVFU) {
+ core->mac[V2PMAILBOX0 + vfn] &= ~E1000_V2PMAILBOX_VFU;
+ core->mac[MBVFICR] &= ~((E1000_MBVFICR_VFACK_VF1 << vfn) |
+ (E1000_MBVFICR_VFREQ_VF1 << vfn));
+ }
+}
+
+static void igb_set_vfmailbox(IGBCore *core, int index, uint32_t val)
+{
+ uint16_t vfn = index - V2PMAILBOX0;
+
+ trace_igb_set_vfmailbox(vfn, val);
+
+ if (val & E1000_V2PMAILBOX_REQ) {
+ core->mac[MBVFICR] |= E1000_MBVFICR_VFREQ_VF1 << vfn;
+ mailbox_interrupt_to_pf(core);
+ }
+
+ if (val & E1000_V2PMAILBOX_ACK) {
+ core->mac[MBVFICR] |= E1000_MBVFICR_VFACK_VF1 << vfn;
+ mailbox_interrupt_to_pf(core);
+ }
+
+ /* Buffer Taken by VF (can be set only if the PFU is cleared). */
+ if (val & E1000_V2PMAILBOX_VFU) {
+ if (!(core->mac[index] & E1000_V2PMAILBOX_PFU)) {
+ core->mac[index] |= E1000_V2PMAILBOX_VFU;
+ core->mac[P2VMAILBOX0 + vfn] |= E1000_P2VMAILBOX_VFU;
+ }
+ } else {
+ core->mac[index] &= ~E1000_V2PMAILBOX_VFU;
+ core->mac[P2VMAILBOX0 + vfn] &= ~E1000_P2VMAILBOX_VFU;
+ }
+}
+
+static void igb_w1c(IGBCore *core, int index, uint32_t val)
+{
+ core->mac[index] &= ~val;
+}
+
+static void igb_set_eimc(IGBCore *core, int index, uint32_t val)
+{
+ bool msix = !!(core->mac[GPIE] & E1000_GPIE_MSIX_MODE);
+
+ /* Interrupts are disabled via a write to EIMC and reflected in EIMS. */
+ core->mac[EIMS] &=
+ ~(val & (msix ? E1000_EICR_MSIX_MASK : E1000_EICR_LEGACY_MASK));
+
+ trace_igb_irq_write_eimc(val, core->mac[EIMS], msix);
+ igb_update_interrupt_state(core);
+}
+
+static void igb_set_eiac(IGBCore *core, int index, uint32_t val)
+{
+ bool msix = !!(core->mac[GPIE] & E1000_GPIE_MSIX_MODE);
+
+ if (msix) {
+ trace_igb_irq_write_eiac(val);
+
+ /*
+ * TODO: When using IOV, the bits that correspond to MSI-X vectors
+ * that are assigned to a VF are read-only.
+ */
+ core->mac[EIAC] |= (val & E1000_EICR_MSIX_MASK);
+ }
+}
+
+static void igb_set_eiam(IGBCore *core, int index, uint32_t val)
+{
+ bool msix = !!(core->mac[GPIE] & E1000_GPIE_MSIX_MODE);
+
+ /*
+ * TODO: When using IOV, the bits that correspond to MSI-X vectors that
+ * are assigned to a VF are read-only.
+ */
+ core->mac[EIAM] |=
+ ~(val & (msix ? E1000_EICR_MSIX_MASK : E1000_EICR_LEGACY_MASK));
+
+ trace_igb_irq_write_eiam(val, msix);
+}
+
+static void igb_set_eicr(IGBCore *core, int index, uint32_t val)
+{
+ bool msix = !!(core->mac[GPIE] & E1000_GPIE_MSIX_MODE);
+
+ /*
+ * TODO: In IOV mode, only bit zero of this vector is available for the PF
+ * function.
+ */
+ core->mac[EICR] &=
+ ~(val & (msix ? E1000_EICR_MSIX_MASK : E1000_EICR_LEGACY_MASK));
+
+ trace_igb_irq_write_eicr(val, msix);
+ igb_update_interrupt_state(core);
+}
+
+static void igb_set_vtctrl(IGBCore *core, int index, uint32_t val)
+{
+ uint16_t vfn;
+
+ if (val & E1000_CTRL_RST) {
+ vfn = (index - PVTCTRL0) / 0x40;
+ igb_vf_reset(core, vfn);
+ }
+}
+
+static void igb_set_vteics(IGBCore *core, int index, uint32_t val)
+{
+ uint16_t vfn = (index - PVTEICS0) / 0x40;
+
+ core->mac[index] = val;
+ igb_set_eics(core, EICS, (val & 0x7) << (22 - vfn * IGBVF_MSIX_VEC_NUM));
+}
+
+static void igb_set_vteims(IGBCore *core, int index, uint32_t val)
+{
+ uint16_t vfn = (index - PVTEIMS0) / 0x40;
+
+ core->mac[index] = val;
+ igb_set_eims(core, EIMS, (val & 0x7) << (22 - vfn * IGBVF_MSIX_VEC_NUM));
+}
+
+static void igb_set_vteimc(IGBCore *core, int index, uint32_t val)
+{
+ uint16_t vfn = (index - PVTEIMC0) / 0x40;
+
+ core->mac[index] = val;
+ igb_set_eimc(core, EIMC, (val & 0x7) << (22 - vfn * IGBVF_MSIX_VEC_NUM));
+}
+
+static void igb_set_vteiac(IGBCore *core, int index, uint32_t val)
+{
+ uint16_t vfn = (index - PVTEIAC0) / 0x40;
+
+ core->mac[index] = val;
+ igb_set_eiac(core, EIAC, (val & 0x7) << (22 - vfn * IGBVF_MSIX_VEC_NUM));
+}
+
+static void igb_set_vteiam(IGBCore *core, int index, uint32_t val)
+{
+ uint16_t vfn = (index - PVTEIAM0) / 0x40;
+
+ core->mac[index] = val;
+ igb_set_eiam(core, EIAM, (val & 0x7) << (22 - vfn * IGBVF_MSIX_VEC_NUM));
+}
+
+static void igb_set_vteicr(IGBCore *core, int index, uint32_t val)
+{
+ uint16_t vfn = (index - PVTEICR0) / 0x40;
+
+ core->mac[index] = val;
+ igb_set_eicr(core, EICR, (val & 0x7) << (22 - vfn * IGBVF_MSIX_VEC_NUM));
+}
+
+static void igb_set_vtivar(IGBCore *core, int index, uint32_t val)
+{
+ uint16_t vfn = (index - VTIVAR);
+ uint16_t qn = vfn;
+ uint8_t ent;
+ int n;
+
+ core->mac[index] = val;
+
+ /* Get assigned vector associated with queue Rx#0. */
+ if ((val & E1000_IVAR_VALID)) {
+ n = igb_ivar_entry_rx(qn);
+ ent = E1000_IVAR_VALID | (24 - vfn * IGBVF_MSIX_VEC_NUM - (2 - (val & 0x7)));
+ core->mac[IVAR0 + n / 4] |= ent << 8 * (n % 4);
+ }
+
+ /* Get assigned vector associated with queue Tx#0 */
+ ent = val >> 8;
+ if ((ent & E1000_IVAR_VALID)) {
+ n = igb_ivar_entry_tx(qn);
+ ent = E1000_IVAR_VALID | (24 - vfn * IGBVF_MSIX_VEC_NUM - (2 - (ent & 0x7)));
+ core->mac[IVAR0 + n / 4] |= ent << 8 * (n % 4);
+ }
+
+ /*
+ * Ignoring assigned vectors associated with queues Rx#1 and Tx#1 for now.
+ */
+}
+
+static inline void
+igb_autoneg_timer(void *opaque)
+{
+ IGBCore *core = opaque;
+ if (!qemu_get_queue(core->owner_nic)->link_down) {
+ e1000x_update_regs_on_autoneg_done(core->mac, core->phy);
+ igb_start_recv(core);
+
+ igb_update_flowctl_status(core);
+ /* signal link status change to the guest */
+ igb_set_interrupt_cause(core, E1000_ICR_LSC);
+ }
+}
+
+static inline uint16_t
+igb_get_reg_index_with_offset(const uint16_t *mac_reg_access, hwaddr addr)
+{
+ uint16_t index = (addr & 0x1ffff) >> 2;
+ return index + (mac_reg_access[index] & 0xfffe);
+}
+
+static const char igb_phy_regcap[MAX_PHY_REG_ADDRESS + 1] = {
+ [MII_BMCR] = PHY_RW,
+ [MII_BMSR] = PHY_R,
+ [MII_PHYID1] = PHY_R,
+ [MII_PHYID2] = PHY_R,
+ [MII_ANAR] = PHY_RW,
+ [MII_ANLPAR] = PHY_R,
+ [MII_ANER] = PHY_R,
+ [MII_ANNP] = PHY_RW,
+ [MII_ANLPRNP] = PHY_R,
+ [MII_CTRL1000] = PHY_RW,
+ [MII_STAT1000] = PHY_R,
+ [MII_EXTSTAT] = PHY_R,
+
+ [IGP01E1000_PHY_PORT_CONFIG] = PHY_RW,
+ [IGP01E1000_PHY_PORT_STATUS] = PHY_R,
+ [IGP01E1000_PHY_PORT_CTRL] = PHY_RW,
+ [IGP01E1000_PHY_LINK_HEALTH] = PHY_R,
+ [IGP02E1000_PHY_POWER_MGMT] = PHY_RW,
+ [IGP01E1000_PHY_PAGE_SELECT] = PHY_W
+};
+
+static void
+igb_phy_reg_write(IGBCore *core, uint32_t addr, uint16_t data)
+{
+ assert(addr <= MAX_PHY_REG_ADDRESS);
+
+ if (addr == MII_BMCR) {
+ igb_set_phy_ctrl(core, data);
+ } else {
+ core->phy[addr] = data;
+ }
+}
+
+static void
+igb_set_mdic(IGBCore *core, int index, uint32_t val)
+{
+ uint32_t data = val & E1000_MDIC_DATA_MASK;
+ uint32_t addr = ((val & E1000_MDIC_REG_MASK) >> E1000_MDIC_REG_SHIFT);
+
+ if ((val & E1000_MDIC_PHY_MASK) >> E1000_MDIC_PHY_SHIFT != 1) { /* phy # */
+ val = core->mac[MDIC] | E1000_MDIC_ERROR;
+ } else if (val & E1000_MDIC_OP_READ) {
+ if (!(igb_phy_regcap[addr] & PHY_R)) {
+ trace_igb_core_mdic_read_unhandled(addr);
+ val |= E1000_MDIC_ERROR;
+ } else {
+ val = (val ^ data) | core->phy[addr];
+ trace_igb_core_mdic_read(addr, val);
+ }
+ } else if (val & E1000_MDIC_OP_WRITE) {
+ if (!(igb_phy_regcap[addr] & PHY_W)) {
+ trace_igb_core_mdic_write_unhandled(addr);
+ val |= E1000_MDIC_ERROR;
+ } else {
+ trace_igb_core_mdic_write(addr, data);
+ igb_phy_reg_write(core, addr, data);
+ }
+ }
+ core->mac[MDIC] = val | E1000_MDIC_READY;
+
+ if (val & E1000_MDIC_INT_EN) {
+ igb_set_interrupt_cause(core, E1000_ICR_MDAC);
+ }
+}
+
+static void
+igb_set_rdt(IGBCore *core, int index, uint32_t val)
+{
+ core->mac[index] = val & 0xffff;
+ trace_e1000e_rx_set_rdt(igb_mq_queue_idx(RDT0, index), val);
+ igb_start_recv(core);
+}
+
+static void
+igb_set_status(IGBCore *core, int index, uint32_t val)
+{
+ if ((val & E1000_STATUS_PHYRA) == 0) {
+ core->mac[index] &= ~E1000_STATUS_PHYRA;
+ }
+}
+
+static void
+igb_set_ctrlext(IGBCore *core, int index, uint32_t val)
+{
+ trace_e1000e_link_set_ext_params(!!(val & E1000_CTRL_EXT_ASDCHK),
+ !!(val & E1000_CTRL_EXT_SPD_BYPS));
+
+ /* TODO: PFRSTD */
+
+ /* Zero self-clearing bits */
+ val &= ~(E1000_CTRL_EXT_ASDCHK | E1000_CTRL_EXT_EE_RST);
+ core->mac[CTRL_EXT] = val;
+}
+
+static void
+igb_set_pbaclr(IGBCore *core, int index, uint32_t val)
+{
+ int i;
+
+ core->mac[PBACLR] = val & E1000_PBACLR_VALID_MASK;
+
+ if (!msix_enabled(core->owner)) {
+ return;
+ }
+
+ for (i = 0; i < IGB_INTR_NUM; i++) {
+ if (core->mac[PBACLR] & BIT(i)) {
+ msix_clr_pending(core->owner, i);
+ }
+ }
+}
+
+static void
+igb_set_fcrth(IGBCore *core, int index, uint32_t val)
+{
+ core->mac[FCRTH] = val & 0xFFF8;
+}
+
+static void
+igb_set_fcrtl(IGBCore *core, int index, uint32_t val)
+{
+ core->mac[FCRTL] = val & 0x8000FFF8;
+}
+
+#define IGB_LOW_BITS_SET_FUNC(num) \
+ static void \
+ igb_set_##num##bit(IGBCore *core, int index, uint32_t val) \
+ { \
+ core->mac[index] = val & (BIT(num) - 1); \
+ }
+
+IGB_LOW_BITS_SET_FUNC(4)
+IGB_LOW_BITS_SET_FUNC(13)
+IGB_LOW_BITS_SET_FUNC(16)
+
+static void
+igb_set_dlen(IGBCore *core, int index, uint32_t val)
+{
+ core->mac[index] = val & 0xffff0;
+}
+
+static void
+igb_set_dbal(IGBCore *core, int index, uint32_t val)
+{
+ core->mac[index] = val & E1000_XDBAL_MASK;
+}
+
+static void
+igb_set_tdt(IGBCore *core, int index, uint32_t val)
+{
+ IGB_TxRing txr;
+ int qn = igb_mq_queue_idx(TDT0, index);
+
+ core->mac[index] = val & 0xffff;
+
+ igb_tx_ring_init(core, &txr, qn);
+ igb_start_xmit(core, &txr);
+}
+
+static void
+igb_set_ics(IGBCore *core, int index, uint32_t val)
+{
+ trace_e1000e_irq_write_ics(val);
+ igb_set_interrupt_cause(core, val);
+}
+
+static void
+igb_set_imc(IGBCore *core, int index, uint32_t val)
+{
+ trace_e1000e_irq_ims_clear_set_imc(val);
+ igb_clear_ims_bits(core, val);
+ igb_update_interrupt_state(core);
+}
+
+static void
+igb_set_ims(IGBCore *core, int index, uint32_t val)
+{
+ uint32_t valid_val = val & 0x77D4FBFD;
+
+ trace_e1000e_irq_set_ims(val, core->mac[IMS], core->mac[IMS] | valid_val);
+ core->mac[IMS] |= valid_val;
+ igb_update_interrupt_state(core);
+}
+
+static void igb_commit_icr(IGBCore *core)
+{
+ /*
+ * If GPIE.NSICR = 0, then the copy of IAM to IMS will occur only if at
+ * least one bit is set in the IMS and there is a true interrupt as
+ * reflected in ICR.INTA.
+ */
+ if ((core->mac[GPIE] & E1000_GPIE_NSICR) ||
+ (core->mac[IMS] && (core->mac[ICR] & E1000_ICR_INT_ASSERTED))) {
+ igb_set_ims(core, IMS, core->mac[IAM]);
+ } else {
+ igb_update_interrupt_state(core);
+ }
+}
+
+static void igb_set_icr(IGBCore *core, int index, uint32_t val)
+{
+ uint32_t icr = core->mac[ICR] & ~val;
+
+ trace_igb_irq_icr_write(val, core->mac[ICR], icr);
+ core->mac[ICR] = icr;
+ igb_commit_icr(core);
+}
+
+static uint32_t
+igb_mac_readreg(IGBCore *core, int index)
+{
+ return core->mac[index];
+}
+
+static uint32_t
+igb_mac_ics_read(IGBCore *core, int index)
+{
+ trace_e1000e_irq_read_ics(core->mac[ICS]);
+ return core->mac[ICS];
+}
+
+static uint32_t
+igb_mac_ims_read(IGBCore *core, int index)
+{
+ trace_e1000e_irq_read_ims(core->mac[IMS]);
+ return core->mac[IMS];
+}
+
+static uint32_t
+igb_mac_swsm_read(IGBCore *core, int index)
+{
+ uint32_t val = core->mac[SWSM];
+ core->mac[SWSM] = val | E1000_SWSM_SMBI;
+ return val;
+}
+
+static uint32_t
+igb_mac_eitr_read(IGBCore *core, int index)
+{
+ return core->eitr_guest_value[index - EITR0];
+}
+
+static uint32_t igb_mac_vfmailbox_read(IGBCore *core, int index)
+{
+ uint32_t val = core->mac[index];
+
+ core->mac[index] &= ~(E1000_V2PMAILBOX_PFSTS | E1000_V2PMAILBOX_PFACK |
+ E1000_V2PMAILBOX_RSTD);
+
+ return val;
+}
+
+static uint32_t
+igb_mac_icr_read(IGBCore *core, int index)
+{
+ uint32_t ret = core->mac[ICR];
+ trace_e1000e_irq_icr_read_entry(ret);
+
+ if (core->mac[GPIE] & E1000_GPIE_NSICR) {
+ trace_igb_irq_icr_clear_gpie_nsicr();
+ core->mac[ICR] = 0;
+ } else if (core->mac[IMS] == 0) {
+ trace_e1000e_irq_icr_clear_zero_ims();
+ core->mac[ICR] = 0;
+ } else if (!msix_enabled(core->owner)) {
+ trace_e1000e_irq_icr_clear_nonmsix_icr_read();
+ core->mac[ICR] = 0;
+ }
+
+ trace_e1000e_irq_icr_read_exit(core->mac[ICR]);
+ igb_commit_icr(core);
+ return ret;
+}
+
+static uint32_t
+igb_mac_read_clr4(IGBCore *core, int index)
+{
+ uint32_t ret = core->mac[index];
+
+ core->mac[index] = 0;
+ return ret;
+}
+
+static uint32_t
+igb_mac_read_clr8(IGBCore *core, int index)
+{
+ uint32_t ret = core->mac[index];
+
+ core->mac[index] = 0;
+ core->mac[index - 1] = 0;
+ return ret;
+}
+
+static uint32_t
+igb_get_ctrl(IGBCore *core, int index)
+{
+ uint32_t val = core->mac[CTRL];
+
+ trace_e1000e_link_read_params(
+ !!(val & E1000_CTRL_ASDE),
+ (val & E1000_CTRL_SPD_SEL) >> E1000_CTRL_SPD_SHIFT,
+ !!(val & E1000_CTRL_FRCSPD),
+ !!(val & E1000_CTRL_FRCDPX),
+ !!(val & E1000_CTRL_RFCE),
+ !!(val & E1000_CTRL_TFCE));
+
+ return val;
+}
+
+static uint32_t igb_get_status(IGBCore *core, int index)
+{
+ uint32_t res = core->mac[STATUS];
+ uint16_t num_vfs = pcie_sriov_num_vfs(core->owner);
+
+ if (core->mac[CTRL] & E1000_CTRL_FRCDPX) {
+ res |= (core->mac[CTRL] & E1000_CTRL_FD) ? E1000_STATUS_FD : 0;
+ } else {
+ res |= E1000_STATUS_FD;
+ }
+
+ if ((core->mac[CTRL] & E1000_CTRL_FRCSPD) ||
+ (core->mac[CTRL_EXT] & E1000_CTRL_EXT_SPD_BYPS)) {
+ switch (core->mac[CTRL] & E1000_CTRL_SPD_SEL) {
+ case E1000_CTRL_SPD_10:
+ res |= E1000_STATUS_SPEED_10;
+ break;
+ case E1000_CTRL_SPD_100:
+ res |= E1000_STATUS_SPEED_100;
+ break;
+ case E1000_CTRL_SPD_1000:
+ default:
+ res |= E1000_STATUS_SPEED_1000;
+ break;
+ }
+ } else {
+ res |= E1000_STATUS_SPEED_1000;
+ }
+
+ if (num_vfs) {
+ res |= num_vfs << E1000_STATUS_NUM_VFS_SHIFT;
+ res |= E1000_STATUS_IOV_MODE;
+ }
+
+ /*
+ * Windows driver 12.18.9.23 resets if E1000_STATUS_GIO_MASTER_ENABLE is
+ * left set after E1000_CTRL_LRST is set.
+ */
+ if (!(core->mac[CTRL] & E1000_CTRL_GIO_MASTER_DISABLE) &&
+ !(core->mac[CTRL] & E1000_CTRL_LRST)) {
+ res |= E1000_STATUS_GIO_MASTER_ENABLE;
+ }
+
+ return res;
+}
+
+static void
+igb_mac_writereg(IGBCore *core, int index, uint32_t val)
+{
+ core->mac[index] = val;
+}
+
+static void
+igb_mac_setmacaddr(IGBCore *core, int index, uint32_t val)
+{
+ uint32_t macaddr[2];
+
+ core->mac[index] = val;
+
+ macaddr[0] = cpu_to_le32(core->mac[RA]);
+ macaddr[1] = cpu_to_le32(core->mac[RA + 1]);
+ qemu_format_nic_info_str(qemu_get_queue(core->owner_nic),
+ (uint8_t *) macaddr);
+
+ trace_e1000e_mac_set_sw(MAC_ARG(macaddr));
+}
+
+static void
+igb_set_eecd(IGBCore *core, int index, uint32_t val)
+{
+ static const uint32_t ro_bits = E1000_EECD_PRES |
+ E1000_EECD_AUTO_RD |
+ E1000_EECD_SIZE_EX_MASK;
+
+ core->mac[EECD] = (core->mac[EECD] & ro_bits) | (val & ~ro_bits);
+}
+
+static void
+igb_set_eerd(IGBCore *core, int index, uint32_t val)
+{
+ uint32_t addr = (val >> E1000_EERW_ADDR_SHIFT) & E1000_EERW_ADDR_MASK;
+ uint32_t flags = 0;
+ uint32_t data = 0;
+
+ if ((addr < IGB_EEPROM_SIZE) && (val & E1000_EERW_START)) {
+ data = core->eeprom[addr];
+ flags = E1000_EERW_DONE;
+ }
+
+ core->mac[EERD] = flags |
+ (addr << E1000_EERW_ADDR_SHIFT) |
+ (data << E1000_EERW_DATA_SHIFT);
+}
+
+static void
+igb_set_eitr(IGBCore *core, int index, uint32_t val)
+{
+ uint32_t eitr_num = index - EITR0;
+
+ trace_igb_irq_eitr_set(eitr_num, val);
+
+ core->eitr_guest_value[eitr_num] = val & ~E1000_EITR_CNT_IGNR;
+ core->mac[index] = val & 0x7FFE;
+}
+
+static void
+igb_update_rx_offloads(IGBCore *core)
+{
+ int cso_state = igb_rx_l4_cso_enabled(core);
+
+ trace_e1000e_rx_set_cso(cso_state);
+
+ if (core->has_vnet) {
+ qemu_set_offload(qemu_get_queue(core->owner_nic)->peer,
+ cso_state, 0, 0, 0, 0);
+ }
+}
+
+static void
+igb_set_rxcsum(IGBCore *core, int index, uint32_t val)
+{
+ core->mac[RXCSUM] = val;
+ igb_update_rx_offloads(core);
+}
+
+static void
+igb_set_gcr(IGBCore *core, int index, uint32_t val)
+{
+ uint32_t ro_bits = core->mac[GCR] & E1000_GCR_RO_BITS;
+ core->mac[GCR] = (val & ~E1000_GCR_RO_BITS) | ro_bits;
+}
+
+static uint32_t igb_get_systiml(IGBCore *core, int index)
+{
+ e1000x_timestamp(core->mac, core->timadj, SYSTIML, SYSTIMH);
+ return core->mac[SYSTIML];
+}
+
+static uint32_t igb_get_rxsatrh(IGBCore *core, int index)
+{
+ core->mac[TSYNCRXCTL] &= ~E1000_TSYNCRXCTL_VALID;
+ return core->mac[RXSATRH];
+}
+
+static uint32_t igb_get_txstmph(IGBCore *core, int index)
+{
+ core->mac[TSYNCTXCTL] &= ~E1000_TSYNCTXCTL_VALID;
+ return core->mac[TXSTMPH];
+}
+
+static void igb_set_timinca(IGBCore *core, int index, uint32_t val)
+{
+ e1000x_set_timinca(core->mac, &core->timadj, val);
+}
+
+static void igb_set_timadjh(IGBCore *core, int index, uint32_t val)
+{
+ core->mac[TIMADJH] = val;
+ core->timadj += core->mac[TIMADJL] | ((int64_t)core->mac[TIMADJH] << 32);
+}
+
+#define igb_getreg(x) [x] = igb_mac_readreg
+typedef uint32_t (*readops)(IGBCore *, int);
+static const readops igb_macreg_readops[] = {
+ igb_getreg(WUFC),
+ igb_getreg(MANC),
+ igb_getreg(TOTL),
+ igb_getreg(RDT0),
+ igb_getreg(RDT1),
+ igb_getreg(RDT2),
+ igb_getreg(RDT3),
+ igb_getreg(RDT4),
+ igb_getreg(RDT5),
+ igb_getreg(RDT6),
+ igb_getreg(RDT7),
+ igb_getreg(RDT8),
+ igb_getreg(RDT9),
+ igb_getreg(RDT10),
+ igb_getreg(RDT11),
+ igb_getreg(RDT12),
+ igb_getreg(RDT13),
+ igb_getreg(RDT14),
+ igb_getreg(RDT15),
+ igb_getreg(RDBAH0),
+ igb_getreg(RDBAH1),
+ igb_getreg(RDBAH2),
+ igb_getreg(RDBAH3),
+ igb_getreg(RDBAH4),
+ igb_getreg(RDBAH5),
+ igb_getreg(RDBAH6),
+ igb_getreg(RDBAH7),
+ igb_getreg(RDBAH8),
+ igb_getreg(RDBAH9),
+ igb_getreg(RDBAH10),
+ igb_getreg(RDBAH11),
+ igb_getreg(RDBAH12),
+ igb_getreg(RDBAH13),
+ igb_getreg(RDBAH14),
+ igb_getreg(RDBAH15),
+ igb_getreg(TDBAL0),
+ igb_getreg(TDBAL1),
+ igb_getreg(TDBAL2),
+ igb_getreg(TDBAL3),
+ igb_getreg(TDBAL4),
+ igb_getreg(TDBAL5),
+ igb_getreg(TDBAL6),
+ igb_getreg(TDBAL7),
+ igb_getreg(TDBAL8),
+ igb_getreg(TDBAL9),
+ igb_getreg(TDBAL10),
+ igb_getreg(TDBAL11),
+ igb_getreg(TDBAL12),
+ igb_getreg(TDBAL13),
+ igb_getreg(TDBAL14),
+ igb_getreg(TDBAL15),
+ igb_getreg(RDLEN0),
+ igb_getreg(RDLEN1),
+ igb_getreg(RDLEN2),
+ igb_getreg(RDLEN3),
+ igb_getreg(RDLEN4),
+ igb_getreg(RDLEN5),
+ igb_getreg(RDLEN6),
+ igb_getreg(RDLEN7),
+ igb_getreg(RDLEN8),
+ igb_getreg(RDLEN9),
+ igb_getreg(RDLEN10),
+ igb_getreg(RDLEN11),
+ igb_getreg(RDLEN12),
+ igb_getreg(RDLEN13),
+ igb_getreg(RDLEN14),
+ igb_getreg(RDLEN15),
+ igb_getreg(SRRCTL0),
+ igb_getreg(SRRCTL1),
+ igb_getreg(SRRCTL2),
+ igb_getreg(SRRCTL3),
+ igb_getreg(SRRCTL4),
+ igb_getreg(SRRCTL5),
+ igb_getreg(SRRCTL6),
+ igb_getreg(SRRCTL7),
+ igb_getreg(SRRCTL8),
+ igb_getreg(SRRCTL9),
+ igb_getreg(SRRCTL10),
+ igb_getreg(SRRCTL11),
+ igb_getreg(SRRCTL12),
+ igb_getreg(SRRCTL13),
+ igb_getreg(SRRCTL14),
+ igb_getreg(SRRCTL15),
+ igb_getreg(LATECOL),
+ igb_getreg(XONTXC),
+ igb_getreg(TDFH),
+ igb_getreg(TDFT),
+ igb_getreg(TDFHS),
+ igb_getreg(TDFTS),
+ igb_getreg(TDFPC),
+ igb_getreg(WUS),
+ igb_getreg(RDFH),
+ igb_getreg(RDFT),
+ igb_getreg(RDFHS),
+ igb_getreg(RDFTS),
+ igb_getreg(RDFPC),
+ igb_getreg(GORCL),
+ igb_getreg(MGTPRC),
+ igb_getreg(EERD),
+ igb_getreg(EIAC),
+ igb_getreg(MANC2H),
+ igb_getreg(RXCSUM),
+ igb_getreg(GSCL_3),
+ igb_getreg(GSCN_2),
+ igb_getreg(FCAH),
+ igb_getreg(FCRTH),
+ igb_getreg(FLOP),
+ igb_getreg(RXSTMPH),
+ igb_getreg(TXSTMPL),
+ igb_getreg(TIMADJL),
+ igb_getreg(RDH0),
+ igb_getreg(RDH1),
+ igb_getreg(RDH2),
+ igb_getreg(RDH3),
+ igb_getreg(RDH4),
+ igb_getreg(RDH5),
+ igb_getreg(RDH6),
+ igb_getreg(RDH7),
+ igb_getreg(RDH8),
+ igb_getreg(RDH9),
+ igb_getreg(RDH10),
+ igb_getreg(RDH11),
+ igb_getreg(RDH12),
+ igb_getreg(RDH13),
+ igb_getreg(RDH14),
+ igb_getreg(RDH15),
+ igb_getreg(TDT0),
+ igb_getreg(TDT1),
+ igb_getreg(TDT2),
+ igb_getreg(TDT3),
+ igb_getreg(TDT4),
+ igb_getreg(TDT5),
+ igb_getreg(TDT6),
+ igb_getreg(TDT7),
+ igb_getreg(TDT8),
+ igb_getreg(TDT9),
+ igb_getreg(TDT10),
+ igb_getreg(TDT11),
+ igb_getreg(TDT12),
+ igb_getreg(TDT13),
+ igb_getreg(TDT14),
+ igb_getreg(TDT15),
+ igb_getreg(TNCRS),
+ igb_getreg(RJC),
+ igb_getreg(IAM),
+ igb_getreg(GSCL_2),
+ igb_getreg(TIPG),
+ igb_getreg(FLMNGCTL),
+ igb_getreg(FLMNGCNT),
+ igb_getreg(TSYNCTXCTL),
+ igb_getreg(EEMNGDATA),
+ igb_getreg(CTRL_EXT),
+ igb_getreg(SYSTIMH),
+ igb_getreg(EEMNGCTL),
+ igb_getreg(FLMNGDATA),
+ igb_getreg(TSYNCRXCTL),
+ igb_getreg(LEDCTL),
+ igb_getreg(TCTL),
+ igb_getreg(TCTL_EXT),
+ igb_getreg(DTXCTL),
+ igb_getreg(RXPBS),
+ igb_getreg(TDH0),
+ igb_getreg(TDH1),
+ igb_getreg(TDH2),
+ igb_getreg(TDH3),
+ igb_getreg(TDH4),
+ igb_getreg(TDH5),
+ igb_getreg(TDH6),
+ igb_getreg(TDH7),
+ igb_getreg(TDH8),
+ igb_getreg(TDH9),
+ igb_getreg(TDH10),
+ igb_getreg(TDH11),
+ igb_getreg(TDH12),
+ igb_getreg(TDH13),
+ igb_getreg(TDH14),
+ igb_getreg(TDH15),
+ igb_getreg(ECOL),
+ igb_getreg(DC),
+ igb_getreg(RLEC),
+ igb_getreg(XOFFTXC),
+ igb_getreg(RFC),
+ igb_getreg(RNBC),
+ igb_getreg(MGTPTC),
+ igb_getreg(TIMINCA),
+ igb_getreg(FACTPS),
+ igb_getreg(GSCL_1),
+ igb_getreg(GSCN_0),
+ igb_getreg(PBACLR),
+ igb_getreg(FCTTV),
+ igb_getreg(RXSATRL),
+ igb_getreg(TORL),
+ igb_getreg(TDLEN0),
+ igb_getreg(TDLEN1),
+ igb_getreg(TDLEN2),
+ igb_getreg(TDLEN3),
+ igb_getreg(TDLEN4),
+ igb_getreg(TDLEN5),
+ igb_getreg(TDLEN6),
+ igb_getreg(TDLEN7),
+ igb_getreg(TDLEN8),
+ igb_getreg(TDLEN9),
+ igb_getreg(TDLEN10),
+ igb_getreg(TDLEN11),
+ igb_getreg(TDLEN12),
+ igb_getreg(TDLEN13),
+ igb_getreg(TDLEN14),
+ igb_getreg(TDLEN15),
+ igb_getreg(MCC),
+ igb_getreg(WUC),
+ igb_getreg(EECD),
+ igb_getreg(FCRTV),
+ igb_getreg(TXDCTL0),
+ igb_getreg(TXDCTL1),
+ igb_getreg(TXDCTL2),
+ igb_getreg(TXDCTL3),
+ igb_getreg(TXDCTL4),
+ igb_getreg(TXDCTL5),
+ igb_getreg(TXDCTL6),
+ igb_getreg(TXDCTL7),
+ igb_getreg(TXDCTL8),
+ igb_getreg(TXDCTL9),
+ igb_getreg(TXDCTL10),
+ igb_getreg(TXDCTL11),
+ igb_getreg(TXDCTL12),
+ igb_getreg(TXDCTL13),
+ igb_getreg(TXDCTL14),
+ igb_getreg(TXDCTL15),
+ igb_getreg(TXCTL0),
+ igb_getreg(TXCTL1),
+ igb_getreg(TXCTL2),
+ igb_getreg(TXCTL3),
+ igb_getreg(TXCTL4),
+ igb_getreg(TXCTL5),
+ igb_getreg(TXCTL6),
+ igb_getreg(TXCTL7),
+ igb_getreg(TXCTL8),
+ igb_getreg(TXCTL9),
+ igb_getreg(TXCTL10),
+ igb_getreg(TXCTL11),
+ igb_getreg(TXCTL12),
+ igb_getreg(TXCTL13),
+ igb_getreg(TXCTL14),
+ igb_getreg(TXCTL15),
+ igb_getreg(TDWBAL0),
+ igb_getreg(TDWBAL1),
+ igb_getreg(TDWBAL2),
+ igb_getreg(TDWBAL3),
+ igb_getreg(TDWBAL4),
+ igb_getreg(TDWBAL5),
+ igb_getreg(TDWBAL6),
+ igb_getreg(TDWBAL7),
+ igb_getreg(TDWBAL8),
+ igb_getreg(TDWBAL9),
+ igb_getreg(TDWBAL10),
+ igb_getreg(TDWBAL11),
+ igb_getreg(TDWBAL12),
+ igb_getreg(TDWBAL13),
+ igb_getreg(TDWBAL14),
+ igb_getreg(TDWBAL15),
+ igb_getreg(TDWBAH0),
+ igb_getreg(TDWBAH1),
+ igb_getreg(TDWBAH2),
+ igb_getreg(TDWBAH3),
+ igb_getreg(TDWBAH4),
+ igb_getreg(TDWBAH5),
+ igb_getreg(TDWBAH6),
+ igb_getreg(TDWBAH7),
+ igb_getreg(TDWBAH8),
+ igb_getreg(TDWBAH9),
+ igb_getreg(TDWBAH10),
+ igb_getreg(TDWBAH11),
+ igb_getreg(TDWBAH12),
+ igb_getreg(TDWBAH13),
+ igb_getreg(TDWBAH14),
+ igb_getreg(TDWBAH15),
+ igb_getreg(PVTCTRL0),
+ igb_getreg(PVTCTRL1),
+ igb_getreg(PVTCTRL2),
+ igb_getreg(PVTCTRL3),
+ igb_getreg(PVTCTRL4),
+ igb_getreg(PVTCTRL5),
+ igb_getreg(PVTCTRL6),
+ igb_getreg(PVTCTRL7),
+ igb_getreg(PVTEIMS0),
+ igb_getreg(PVTEIMS1),
+ igb_getreg(PVTEIMS2),
+ igb_getreg(PVTEIMS3),
+ igb_getreg(PVTEIMS4),
+ igb_getreg(PVTEIMS5),
+ igb_getreg(PVTEIMS6),
+ igb_getreg(PVTEIMS7),
+ igb_getreg(PVTEIAC0),
+ igb_getreg(PVTEIAC1),
+ igb_getreg(PVTEIAC2),
+ igb_getreg(PVTEIAC3),
+ igb_getreg(PVTEIAC4),
+ igb_getreg(PVTEIAC5),
+ igb_getreg(PVTEIAC6),
+ igb_getreg(PVTEIAC7),
+ igb_getreg(PVTEIAM0),
+ igb_getreg(PVTEIAM1),
+ igb_getreg(PVTEIAM2),
+ igb_getreg(PVTEIAM3),
+ igb_getreg(PVTEIAM4),
+ igb_getreg(PVTEIAM5),
+ igb_getreg(PVTEIAM6),
+ igb_getreg(PVTEIAM7),
+ igb_getreg(PVFGPRC0),
+ igb_getreg(PVFGPRC1),
+ igb_getreg(PVFGPRC2),
+ igb_getreg(PVFGPRC3),
+ igb_getreg(PVFGPRC4),
+ igb_getreg(PVFGPRC5),
+ igb_getreg(PVFGPRC6),
+ igb_getreg(PVFGPRC7),
+ igb_getreg(PVFGPTC0),
+ igb_getreg(PVFGPTC1),
+ igb_getreg(PVFGPTC2),
+ igb_getreg(PVFGPTC3),
+ igb_getreg(PVFGPTC4),
+ igb_getreg(PVFGPTC5),
+ igb_getreg(PVFGPTC6),
+ igb_getreg(PVFGPTC7),
+ igb_getreg(PVFGORC0),
+ igb_getreg(PVFGORC1),
+ igb_getreg(PVFGORC2),
+ igb_getreg(PVFGORC3),
+ igb_getreg(PVFGORC4),
+ igb_getreg(PVFGORC5),
+ igb_getreg(PVFGORC6),
+ igb_getreg(PVFGORC7),
+ igb_getreg(PVFGOTC0),
+ igb_getreg(PVFGOTC1),
+ igb_getreg(PVFGOTC2),
+ igb_getreg(PVFGOTC3),
+ igb_getreg(PVFGOTC4),
+ igb_getreg(PVFGOTC5),
+ igb_getreg(PVFGOTC6),
+ igb_getreg(PVFGOTC7),
+ igb_getreg(PVFMPRC0),
+ igb_getreg(PVFMPRC1),
+ igb_getreg(PVFMPRC2),
+ igb_getreg(PVFMPRC3),
+ igb_getreg(PVFMPRC4),
+ igb_getreg(PVFMPRC5),
+ igb_getreg(PVFMPRC6),
+ igb_getreg(PVFMPRC7),
+ igb_getreg(PVFGPRLBC0),
+ igb_getreg(PVFGPRLBC1),
+ igb_getreg(PVFGPRLBC2),
+ igb_getreg(PVFGPRLBC3),
+ igb_getreg(PVFGPRLBC4),
+ igb_getreg(PVFGPRLBC5),
+ igb_getreg(PVFGPRLBC6),
+ igb_getreg(PVFGPRLBC7),
+ igb_getreg(PVFGPTLBC0),
+ igb_getreg(PVFGPTLBC1),
+ igb_getreg(PVFGPTLBC2),
+ igb_getreg(PVFGPTLBC3),
+ igb_getreg(PVFGPTLBC4),
+ igb_getreg(PVFGPTLBC5),
+ igb_getreg(PVFGPTLBC6),
+ igb_getreg(PVFGPTLBC7),
+ igb_getreg(PVFGORLBC0),
+ igb_getreg(PVFGORLBC1),
+ igb_getreg(PVFGORLBC2),
+ igb_getreg(PVFGORLBC3),
+ igb_getreg(PVFGORLBC4),
+ igb_getreg(PVFGORLBC5),
+ igb_getreg(PVFGORLBC6),
+ igb_getreg(PVFGORLBC7),
+ igb_getreg(PVFGOTLBC0),
+ igb_getreg(PVFGOTLBC1),
+ igb_getreg(PVFGOTLBC2),
+ igb_getreg(PVFGOTLBC3),
+ igb_getreg(PVFGOTLBC4),
+ igb_getreg(PVFGOTLBC5),
+ igb_getreg(PVFGOTLBC6),
+ igb_getreg(PVFGOTLBC7),
+ igb_getreg(RCTL),
+ igb_getreg(MDIC),
+ igb_getreg(FCRUC),
+ igb_getreg(VET),
+ igb_getreg(RDBAL0),
+ igb_getreg(RDBAL1),
+ igb_getreg(RDBAL2),
+ igb_getreg(RDBAL3),
+ igb_getreg(RDBAL4),
+ igb_getreg(RDBAL5),
+ igb_getreg(RDBAL6),
+ igb_getreg(RDBAL7),
+ igb_getreg(RDBAL8),
+ igb_getreg(RDBAL9),
+ igb_getreg(RDBAL10),
+ igb_getreg(RDBAL11),
+ igb_getreg(RDBAL12),
+ igb_getreg(RDBAL13),
+ igb_getreg(RDBAL14),
+ igb_getreg(RDBAL15),
+ igb_getreg(TDBAH0),
+ igb_getreg(TDBAH1),
+ igb_getreg(TDBAH2),
+ igb_getreg(TDBAH3),
+ igb_getreg(TDBAH4),
+ igb_getreg(TDBAH5),
+ igb_getreg(TDBAH6),
+ igb_getreg(TDBAH7),
+ igb_getreg(TDBAH8),
+ igb_getreg(TDBAH9),
+ igb_getreg(TDBAH10),
+ igb_getreg(TDBAH11),
+ igb_getreg(TDBAH12),
+ igb_getreg(TDBAH13),
+ igb_getreg(TDBAH14),
+ igb_getreg(TDBAH15),
+ igb_getreg(SCC),
+ igb_getreg(COLC),
+ igb_getreg(XOFFRXC),
+ igb_getreg(IPAV),
+ igb_getreg(GOTCL),
+ igb_getreg(MGTPDC),
+ igb_getreg(GCR),
+ igb_getreg(MFVAL),
+ igb_getreg(FUNCTAG),
+ igb_getreg(GSCL_4),
+ igb_getreg(GSCN_3),
+ igb_getreg(MRQC),
+ igb_getreg(FCT),
+ igb_getreg(FLA),
+ igb_getreg(RXDCTL0),
+ igb_getreg(RXDCTL1),
+ igb_getreg(RXDCTL2),
+ igb_getreg(RXDCTL3),
+ igb_getreg(RXDCTL4),
+ igb_getreg(RXDCTL5),
+ igb_getreg(RXDCTL6),
+ igb_getreg(RXDCTL7),
+ igb_getreg(RXDCTL8),
+ igb_getreg(RXDCTL9),
+ igb_getreg(RXDCTL10),
+ igb_getreg(RXDCTL11),
+ igb_getreg(RXDCTL12),
+ igb_getreg(RXDCTL13),
+ igb_getreg(RXDCTL14),
+ igb_getreg(RXDCTL15),
+ igb_getreg(RXSTMPL),
+ igb_getreg(TIMADJH),
+ igb_getreg(FCRTL),
+ igb_getreg(XONRXC),
+ igb_getreg(RFCTL),
+ igb_getreg(GSCN_1),
+ igb_getreg(FCAL),
+ igb_getreg(GPIE),
+ igb_getreg(TXPBS),
+ igb_getreg(RLPML),
+
+ [TOTH] = igb_mac_read_clr8,
+ [GOTCH] = igb_mac_read_clr8,
+ [PRC64] = igb_mac_read_clr4,
+ [PRC255] = igb_mac_read_clr4,
+ [PRC1023] = igb_mac_read_clr4,
+ [PTC64] = igb_mac_read_clr4,
+ [PTC255] = igb_mac_read_clr4,
+ [PTC1023] = igb_mac_read_clr4,
+ [GPRC] = igb_mac_read_clr4,
+ [TPT] = igb_mac_read_clr4,
+ [RUC] = igb_mac_read_clr4,
+ [BPRC] = igb_mac_read_clr4,
+ [MPTC] = igb_mac_read_clr4,
+ [IAC] = igb_mac_read_clr4,
+ [ICR] = igb_mac_icr_read,
+ [STATUS] = igb_get_status,
+ [ICS] = igb_mac_ics_read,
+ /*
+ * 8.8.10: Reading the IMC register returns the value of the IMS register.
+ */
+ [IMC] = igb_mac_ims_read,
+ [TORH] = igb_mac_read_clr8,
+ [GORCH] = igb_mac_read_clr8,
+ [PRC127] = igb_mac_read_clr4,
+ [PRC511] = igb_mac_read_clr4,
+ [PRC1522] = igb_mac_read_clr4,
+ [PTC127] = igb_mac_read_clr4,
+ [PTC511] = igb_mac_read_clr4,
+ [PTC1522] = igb_mac_read_clr4,
+ [GPTC] = igb_mac_read_clr4,
+ [TPR] = igb_mac_read_clr4,
+ [ROC] = igb_mac_read_clr4,
+ [MPRC] = igb_mac_read_clr4,
+ [BPTC] = igb_mac_read_clr4,
+ [TSCTC] = igb_mac_read_clr4,
+ [CTRL] = igb_get_ctrl,
+ [SWSM] = igb_mac_swsm_read,
+ [IMS] = igb_mac_ims_read,
+ [SYSTIML] = igb_get_systiml,
+ [RXSATRH] = igb_get_rxsatrh,
+ [TXSTMPH] = igb_get_txstmph,
+
+ [CRCERRS ... MPC] = igb_mac_readreg,
+ [IP6AT ... IP6AT + 3] = igb_mac_readreg,
+ [IP4AT ... IP4AT + 6] = igb_mac_readreg,
+ [RA ... RA + 31] = igb_mac_readreg,
+ [RA2 ... RA2 + 31] = igb_mac_readreg,
+ [WUPM ... WUPM + 31] = igb_mac_readreg,
+ [MTA ... MTA + E1000_MC_TBL_SIZE - 1] = igb_mac_readreg,
+ [VFTA ... VFTA + E1000_VLAN_FILTER_TBL_SIZE - 1] = igb_mac_readreg,
+ [FFMT ... FFMT + 254] = igb_mac_readreg,
+ [MDEF ... MDEF + 7] = igb_mac_readreg,
+ [FTFT ... FTFT + 254] = igb_mac_readreg,
+ [RETA ... RETA + 31] = igb_mac_readreg,
+ [RSSRK ... RSSRK + 9] = igb_mac_readreg,
+ [MAVTV0 ... MAVTV3] = igb_mac_readreg,
+ [EITR0 ... EITR0 + IGB_INTR_NUM - 1] = igb_mac_eitr_read,
+ [PVTEICR0] = igb_mac_read_clr4,
+ [PVTEICR1] = igb_mac_read_clr4,
+ [PVTEICR2] = igb_mac_read_clr4,
+ [PVTEICR3] = igb_mac_read_clr4,
+ [PVTEICR4] = igb_mac_read_clr4,
+ [PVTEICR5] = igb_mac_read_clr4,
+ [PVTEICR6] = igb_mac_read_clr4,
+ [PVTEICR7] = igb_mac_read_clr4,
+
+ /* IGB specific: */
+ [FWSM] = igb_mac_readreg,
+ [SW_FW_SYNC] = igb_mac_readreg,
+ [HTCBDPC] = igb_mac_read_clr4,
+ [EICR] = igb_mac_read_clr4,
+ [EIMS] = igb_mac_readreg,
+ [EIAM] = igb_mac_readreg,
+ [IVAR0 ... IVAR0 + 7] = igb_mac_readreg,
+ igb_getreg(IVAR_MISC),
+ igb_getreg(VT_CTL),
+ [P2VMAILBOX0 ... P2VMAILBOX7] = igb_mac_readreg,
+ [V2PMAILBOX0 ... V2PMAILBOX7] = igb_mac_vfmailbox_read,
+ igb_getreg(MBVFICR),
+ [VMBMEM0 ... VMBMEM0 + 127] = igb_mac_readreg,
+ igb_getreg(MBVFIMR),
+ igb_getreg(VFLRE),
+ igb_getreg(VFRE),
+ igb_getreg(VFTE),
+ igb_getreg(QDE),
+ igb_getreg(DTXSWC),
+ igb_getreg(RPLOLR),
+ [VLVF0 ... VLVF0 + E1000_VLVF_ARRAY_SIZE - 1] = igb_mac_readreg,
+ [VMVIR0 ... VMVIR7] = igb_mac_readreg,
+ [VMOLR0 ... VMOLR7] = igb_mac_readreg,
+ [WVBR] = igb_mac_read_clr4,
+ [RQDPC0] = igb_mac_read_clr4,
+ [RQDPC1] = igb_mac_read_clr4,
+ [RQDPC2] = igb_mac_read_clr4,
+ [RQDPC3] = igb_mac_read_clr4,
+ [RQDPC4] = igb_mac_read_clr4,
+ [RQDPC5] = igb_mac_read_clr4,
+ [RQDPC6] = igb_mac_read_clr4,
+ [RQDPC7] = igb_mac_read_clr4,
+ [RQDPC8] = igb_mac_read_clr4,
+ [RQDPC9] = igb_mac_read_clr4,
+ [RQDPC10] = igb_mac_read_clr4,
+ [RQDPC11] = igb_mac_read_clr4,
+ [RQDPC12] = igb_mac_read_clr4,
+ [RQDPC13] = igb_mac_read_clr4,
+ [RQDPC14] = igb_mac_read_clr4,
+ [RQDPC15] = igb_mac_read_clr4,
+ [VTIVAR ... VTIVAR + 7] = igb_mac_readreg,
+ [VTIVAR_MISC ... VTIVAR_MISC + 7] = igb_mac_readreg,
+};
+enum { IGB_NREADOPS = ARRAY_SIZE(igb_macreg_readops) };
+
+#define igb_putreg(x) [x] = igb_mac_writereg
+typedef void (*writeops)(IGBCore *, int, uint32_t);
+static const writeops igb_macreg_writeops[] = {
+ igb_putreg(SWSM),
+ igb_putreg(WUFC),
+ igb_putreg(RDBAH0),
+ igb_putreg(RDBAH1),
+ igb_putreg(RDBAH2),
+ igb_putreg(RDBAH3),
+ igb_putreg(RDBAH4),
+ igb_putreg(RDBAH5),
+ igb_putreg(RDBAH6),
+ igb_putreg(RDBAH7),
+ igb_putreg(RDBAH8),
+ igb_putreg(RDBAH9),
+ igb_putreg(RDBAH10),
+ igb_putreg(RDBAH11),
+ igb_putreg(RDBAH12),
+ igb_putreg(RDBAH13),
+ igb_putreg(RDBAH14),
+ igb_putreg(RDBAH15),
+ igb_putreg(SRRCTL0),
+ igb_putreg(SRRCTL1),
+ igb_putreg(SRRCTL2),
+ igb_putreg(SRRCTL3),
+ igb_putreg(SRRCTL4),
+ igb_putreg(SRRCTL5),
+ igb_putreg(SRRCTL6),
+ igb_putreg(SRRCTL7),
+ igb_putreg(SRRCTL8),
+ igb_putreg(SRRCTL9),
+ igb_putreg(SRRCTL10),
+ igb_putreg(SRRCTL11),
+ igb_putreg(SRRCTL12),
+ igb_putreg(SRRCTL13),
+ igb_putreg(SRRCTL14),
+ igb_putreg(SRRCTL15),
+ igb_putreg(RXDCTL0),
+ igb_putreg(RXDCTL1),
+ igb_putreg(RXDCTL2),
+ igb_putreg(RXDCTL3),
+ igb_putreg(RXDCTL4),
+ igb_putreg(RXDCTL5),
+ igb_putreg(RXDCTL6),
+ igb_putreg(RXDCTL7),
+ igb_putreg(RXDCTL8),
+ igb_putreg(RXDCTL9),
+ igb_putreg(RXDCTL10),
+ igb_putreg(RXDCTL11),
+ igb_putreg(RXDCTL12),
+ igb_putreg(RXDCTL13),
+ igb_putreg(RXDCTL14),
+ igb_putreg(RXDCTL15),
+ igb_putreg(LEDCTL),
+ igb_putreg(TCTL),
+ igb_putreg(TCTL_EXT),
+ igb_putreg(DTXCTL),
+ igb_putreg(RXPBS),
+ igb_putreg(RQDPC0),
+ igb_putreg(FCAL),
+ igb_putreg(FCRUC),
+ igb_putreg(WUC),
+ igb_putreg(WUS),
+ igb_putreg(IPAV),
+ igb_putreg(TDBAH0),
+ igb_putreg(TDBAH1),
+ igb_putreg(TDBAH2),
+ igb_putreg(TDBAH3),
+ igb_putreg(TDBAH4),
+ igb_putreg(TDBAH5),
+ igb_putreg(TDBAH6),
+ igb_putreg(TDBAH7),
+ igb_putreg(TDBAH8),
+ igb_putreg(TDBAH9),
+ igb_putreg(TDBAH10),
+ igb_putreg(TDBAH11),
+ igb_putreg(TDBAH12),
+ igb_putreg(TDBAH13),
+ igb_putreg(TDBAH14),
+ igb_putreg(TDBAH15),
+ igb_putreg(IAM),
+ igb_putreg(MANC),
+ igb_putreg(MANC2H),
+ igb_putreg(MFVAL),
+ igb_putreg(FACTPS),
+ igb_putreg(FUNCTAG),
+ igb_putreg(GSCL_1),
+ igb_putreg(GSCL_2),
+ igb_putreg(GSCL_3),
+ igb_putreg(GSCL_4),
+ igb_putreg(GSCN_0),
+ igb_putreg(GSCN_1),
+ igb_putreg(GSCN_2),
+ igb_putreg(GSCN_3),
+ igb_putreg(MRQC),
+ igb_putreg(FLOP),
+ igb_putreg(FLA),
+ igb_putreg(TXDCTL0),
+ igb_putreg(TXDCTL1),
+ igb_putreg(TXDCTL2),
+ igb_putreg(TXDCTL3),
+ igb_putreg(TXDCTL4),
+ igb_putreg(TXDCTL5),
+ igb_putreg(TXDCTL6),
+ igb_putreg(TXDCTL7),
+ igb_putreg(TXDCTL8),
+ igb_putreg(TXDCTL9),
+ igb_putreg(TXDCTL10),
+ igb_putreg(TXDCTL11),
+ igb_putreg(TXDCTL12),
+ igb_putreg(TXDCTL13),
+ igb_putreg(TXDCTL14),
+ igb_putreg(TXDCTL15),
+ igb_putreg(TXCTL0),
+ igb_putreg(TXCTL1),
+ igb_putreg(TXCTL2),
+ igb_putreg(TXCTL3),
+ igb_putreg(TXCTL4),
+ igb_putreg(TXCTL5),
+ igb_putreg(TXCTL6),
+ igb_putreg(TXCTL7),
+ igb_putreg(TXCTL8),
+ igb_putreg(TXCTL9),
+ igb_putreg(TXCTL10),
+ igb_putreg(TXCTL11),
+ igb_putreg(TXCTL12),
+ igb_putreg(TXCTL13),
+ igb_putreg(TXCTL14),
+ igb_putreg(TXCTL15),
+ igb_putreg(TDWBAL0),
+ igb_putreg(TDWBAL1),
+ igb_putreg(TDWBAL2),
+ igb_putreg(TDWBAL3),
+ igb_putreg(TDWBAL4),
+ igb_putreg(TDWBAL5),
+ igb_putreg(TDWBAL6),
+ igb_putreg(TDWBAL7),
+ igb_putreg(TDWBAL8),
+ igb_putreg(TDWBAL9),
+ igb_putreg(TDWBAL10),
+ igb_putreg(TDWBAL11),
+ igb_putreg(TDWBAL12),
+ igb_putreg(TDWBAL13),
+ igb_putreg(TDWBAL14),
+ igb_putreg(TDWBAL15),
+ igb_putreg(TDWBAH0),
+ igb_putreg(TDWBAH1),
+ igb_putreg(TDWBAH2),
+ igb_putreg(TDWBAH3),
+ igb_putreg(TDWBAH4),
+ igb_putreg(TDWBAH5),
+ igb_putreg(TDWBAH6),
+ igb_putreg(TDWBAH7),
+ igb_putreg(TDWBAH8),
+ igb_putreg(TDWBAH9),
+ igb_putreg(TDWBAH10),
+ igb_putreg(TDWBAH11),
+ igb_putreg(TDWBAH12),
+ igb_putreg(TDWBAH13),
+ igb_putreg(TDWBAH14),
+ igb_putreg(TDWBAH15),
+ igb_putreg(TIPG),
+ igb_putreg(RXSTMPH),
+ igb_putreg(RXSTMPL),
+ igb_putreg(RXSATRL),
+ igb_putreg(RXSATRH),
+ igb_putreg(TXSTMPL),
+ igb_putreg(TXSTMPH),
+ igb_putreg(SYSTIML),
+ igb_putreg(SYSTIMH),
+ igb_putreg(TIMADJL),
+ igb_putreg(TSYNCRXCTL),
+ igb_putreg(TSYNCTXCTL),
+ igb_putreg(EEMNGCTL),
+ igb_putreg(GPIE),
+ igb_putreg(TXPBS),
+ igb_putreg(RLPML),
+ igb_putreg(VET),
+
+ [TDH0] = igb_set_16bit,
+ [TDH1] = igb_set_16bit,
+ [TDH2] = igb_set_16bit,
+ [TDH3] = igb_set_16bit,
+ [TDH4] = igb_set_16bit,
+ [TDH5] = igb_set_16bit,
+ [TDH6] = igb_set_16bit,
+ [TDH7] = igb_set_16bit,
+ [TDH8] = igb_set_16bit,
+ [TDH9] = igb_set_16bit,
+ [TDH10] = igb_set_16bit,
+ [TDH11] = igb_set_16bit,
+ [TDH12] = igb_set_16bit,
+ [TDH13] = igb_set_16bit,
+ [TDH14] = igb_set_16bit,
+ [TDH15] = igb_set_16bit,
+ [TDT0] = igb_set_tdt,
+ [TDT1] = igb_set_tdt,
+ [TDT2] = igb_set_tdt,
+ [TDT3] = igb_set_tdt,
+ [TDT4] = igb_set_tdt,
+ [TDT5] = igb_set_tdt,
+ [TDT6] = igb_set_tdt,
+ [TDT7] = igb_set_tdt,
+ [TDT8] = igb_set_tdt,
+ [TDT9] = igb_set_tdt,
+ [TDT10] = igb_set_tdt,
+ [TDT11] = igb_set_tdt,
+ [TDT12] = igb_set_tdt,
+ [TDT13] = igb_set_tdt,
+ [TDT14] = igb_set_tdt,
+ [TDT15] = igb_set_tdt,
+ [MDIC] = igb_set_mdic,
+ [ICS] = igb_set_ics,
+ [RDH0] = igb_set_16bit,
+ [RDH1] = igb_set_16bit,
+ [RDH2] = igb_set_16bit,
+ [RDH3] = igb_set_16bit,
+ [RDH4] = igb_set_16bit,
+ [RDH5] = igb_set_16bit,
+ [RDH6] = igb_set_16bit,
+ [RDH7] = igb_set_16bit,
+ [RDH8] = igb_set_16bit,
+ [RDH9] = igb_set_16bit,
+ [RDH10] = igb_set_16bit,
+ [RDH11] = igb_set_16bit,
+ [RDH12] = igb_set_16bit,
+ [RDH13] = igb_set_16bit,
+ [RDH14] = igb_set_16bit,
+ [RDH15] = igb_set_16bit,
+ [RDT0] = igb_set_rdt,
+ [RDT1] = igb_set_rdt,
+ [RDT2] = igb_set_rdt,
+ [RDT3] = igb_set_rdt,
+ [RDT4] = igb_set_rdt,
+ [RDT5] = igb_set_rdt,
+ [RDT6] = igb_set_rdt,
+ [RDT7] = igb_set_rdt,
+ [RDT8] = igb_set_rdt,
+ [RDT9] = igb_set_rdt,
+ [RDT10] = igb_set_rdt,
+ [RDT11] = igb_set_rdt,
+ [RDT12] = igb_set_rdt,
+ [RDT13] = igb_set_rdt,
+ [RDT14] = igb_set_rdt,
+ [RDT15] = igb_set_rdt,
+ [IMC] = igb_set_imc,
+ [IMS] = igb_set_ims,
+ [ICR] = igb_set_icr,
+ [EECD] = igb_set_eecd,
+ [RCTL] = igb_set_rx_control,
+ [CTRL] = igb_set_ctrl,
+ [EERD] = igb_set_eerd,
+ [TDFH] = igb_set_13bit,
+ [TDFT] = igb_set_13bit,
+ [TDFHS] = igb_set_13bit,
+ [TDFTS] = igb_set_13bit,
+ [TDFPC] = igb_set_13bit,
+ [RDFH] = igb_set_13bit,
+ [RDFT] = igb_set_13bit,
+ [RDFHS] = igb_set_13bit,
+ [RDFTS] = igb_set_13bit,
+ [RDFPC] = igb_set_13bit,
+ [GCR] = igb_set_gcr,
+ [RXCSUM] = igb_set_rxcsum,
+ [TDLEN0] = igb_set_dlen,
+ [TDLEN1] = igb_set_dlen,
+ [TDLEN2] = igb_set_dlen,
+ [TDLEN3] = igb_set_dlen,
+ [TDLEN4] = igb_set_dlen,
+ [TDLEN5] = igb_set_dlen,
+ [TDLEN6] = igb_set_dlen,
+ [TDLEN7] = igb_set_dlen,
+ [TDLEN8] = igb_set_dlen,
+ [TDLEN9] = igb_set_dlen,
+ [TDLEN10] = igb_set_dlen,
+ [TDLEN11] = igb_set_dlen,
+ [TDLEN12] = igb_set_dlen,
+ [TDLEN13] = igb_set_dlen,
+ [TDLEN14] = igb_set_dlen,
+ [TDLEN15] = igb_set_dlen,
+ [RDLEN0] = igb_set_dlen,
+ [RDLEN1] = igb_set_dlen,
+ [RDLEN2] = igb_set_dlen,
+ [RDLEN3] = igb_set_dlen,
+ [RDLEN4] = igb_set_dlen,
+ [RDLEN5] = igb_set_dlen,
+ [RDLEN6] = igb_set_dlen,
+ [RDLEN7] = igb_set_dlen,
+ [RDLEN8] = igb_set_dlen,
+ [RDLEN9] = igb_set_dlen,
+ [RDLEN10] = igb_set_dlen,
+ [RDLEN11] = igb_set_dlen,
+ [RDLEN12] = igb_set_dlen,
+ [RDLEN13] = igb_set_dlen,
+ [RDLEN14] = igb_set_dlen,
+ [RDLEN15] = igb_set_dlen,
+ [TDBAL0] = igb_set_dbal,
+ [TDBAL1] = igb_set_dbal,
+ [TDBAL2] = igb_set_dbal,
+ [TDBAL3] = igb_set_dbal,
+ [TDBAL4] = igb_set_dbal,
+ [TDBAL5] = igb_set_dbal,
+ [TDBAL6] = igb_set_dbal,
+ [TDBAL7] = igb_set_dbal,
+ [TDBAL8] = igb_set_dbal,
+ [TDBAL9] = igb_set_dbal,
+ [TDBAL10] = igb_set_dbal,
+ [TDBAL11] = igb_set_dbal,
+ [TDBAL12] = igb_set_dbal,
+ [TDBAL13] = igb_set_dbal,
+ [TDBAL14] = igb_set_dbal,
+ [TDBAL15] = igb_set_dbal,
+ [RDBAL0] = igb_set_dbal,
+ [RDBAL1] = igb_set_dbal,
+ [RDBAL2] = igb_set_dbal,
+ [RDBAL3] = igb_set_dbal,
+ [RDBAL4] = igb_set_dbal,
+ [RDBAL5] = igb_set_dbal,
+ [RDBAL6] = igb_set_dbal,
+ [RDBAL7] = igb_set_dbal,
+ [RDBAL8] = igb_set_dbal,
+ [RDBAL9] = igb_set_dbal,
+ [RDBAL10] = igb_set_dbal,
+ [RDBAL11] = igb_set_dbal,
+ [RDBAL12] = igb_set_dbal,
+ [RDBAL13] = igb_set_dbal,
+ [RDBAL14] = igb_set_dbal,
+ [RDBAL15] = igb_set_dbal,
+ [STATUS] = igb_set_status,
+ [PBACLR] = igb_set_pbaclr,
+ [CTRL_EXT] = igb_set_ctrlext,
+ [FCAH] = igb_set_16bit,
+ [FCT] = igb_set_16bit,
+ [FCTTV] = igb_set_16bit,
+ [FCRTV] = igb_set_16bit,
+ [FCRTH] = igb_set_fcrth,
+ [FCRTL] = igb_set_fcrtl,
+ [CTRL_DUP] = igb_set_ctrl,
+ [RFCTL] = igb_set_rfctl,
+ [TIMINCA] = igb_set_timinca,
+ [TIMADJH] = igb_set_timadjh,
+
+ [IP6AT ... IP6AT + 3] = igb_mac_writereg,
+ [IP4AT ... IP4AT + 6] = igb_mac_writereg,
+ [RA] = igb_mac_writereg,
+ [RA + 1] = igb_mac_setmacaddr,
+ [RA + 2 ... RA + 31] = igb_mac_writereg,
+ [RA2 ... RA2 + 31] = igb_mac_writereg,
+ [WUPM ... WUPM + 31] = igb_mac_writereg,
+ [MTA ... MTA + E1000_MC_TBL_SIZE - 1] = igb_mac_writereg,
+ [VFTA ... VFTA + E1000_VLAN_FILTER_TBL_SIZE - 1] = igb_mac_writereg,
+ [FFMT ... FFMT + 254] = igb_set_4bit,
+ [MDEF ... MDEF + 7] = igb_mac_writereg,
+ [FTFT ... FTFT + 254] = igb_mac_writereg,
+ [RETA ... RETA + 31] = igb_mac_writereg,
+ [RSSRK ... RSSRK + 9] = igb_mac_writereg,
+ [MAVTV0 ... MAVTV3] = igb_mac_writereg,
+ [EITR0 ... EITR0 + IGB_INTR_NUM - 1] = igb_set_eitr,
+
+ /* IGB specific: */
+ [FWSM] = igb_mac_writereg,
+ [SW_FW_SYNC] = igb_mac_writereg,
+ [EICR] = igb_set_eicr,
+ [EICS] = igb_set_eics,
+ [EIAC] = igb_set_eiac,
+ [EIAM] = igb_set_eiam,
+ [EIMC] = igb_set_eimc,
+ [EIMS] = igb_set_eims,
+ [IVAR0 ... IVAR0 + 7] = igb_mac_writereg,
+ igb_putreg(IVAR_MISC),
+ igb_putreg(VT_CTL),
+ [P2VMAILBOX0 ... P2VMAILBOX7] = igb_set_pfmailbox,
+ [V2PMAILBOX0 ... V2PMAILBOX7] = igb_set_vfmailbox,
+ [MBVFICR] = igb_w1c,
+ [VMBMEM0 ... VMBMEM0 + 127] = igb_mac_writereg,
+ igb_putreg(MBVFIMR),
+ [VFLRE] = igb_w1c,
+ igb_putreg(VFRE),
+ igb_putreg(VFTE),
+ igb_putreg(QDE),
+ igb_putreg(DTXSWC),
+ igb_putreg(RPLOLR),
+ [VLVF0 ... VLVF0 + E1000_VLVF_ARRAY_SIZE - 1] = igb_mac_writereg,
+ [VMVIR0 ... VMVIR7] = igb_mac_writereg,
+ [VMOLR0 ... VMOLR7] = igb_mac_writereg,
+ [UTA ... UTA + E1000_MC_TBL_SIZE - 1] = igb_mac_writereg,
+ [PVTCTRL0] = igb_set_vtctrl,
+ [PVTCTRL1] = igb_set_vtctrl,
+ [PVTCTRL2] = igb_set_vtctrl,
+ [PVTCTRL3] = igb_set_vtctrl,
+ [PVTCTRL4] = igb_set_vtctrl,
+ [PVTCTRL5] = igb_set_vtctrl,
+ [PVTCTRL6] = igb_set_vtctrl,
+ [PVTCTRL7] = igb_set_vtctrl,
+ [PVTEICS0] = igb_set_vteics,
+ [PVTEICS1] = igb_set_vteics,
+ [PVTEICS2] = igb_set_vteics,
+ [PVTEICS3] = igb_set_vteics,
+ [PVTEICS4] = igb_set_vteics,
+ [PVTEICS5] = igb_set_vteics,
+ [PVTEICS6] = igb_set_vteics,
+ [PVTEICS7] = igb_set_vteics,
+ [PVTEIMS0] = igb_set_vteims,
+ [PVTEIMS1] = igb_set_vteims,
+ [PVTEIMS2] = igb_set_vteims,
+ [PVTEIMS3] = igb_set_vteims,
+ [PVTEIMS4] = igb_set_vteims,
+ [PVTEIMS5] = igb_set_vteims,
+ [PVTEIMS6] = igb_set_vteims,
+ [PVTEIMS7] = igb_set_vteims,
+ [PVTEIMC0] = igb_set_vteimc,
+ [PVTEIMC1] = igb_set_vteimc,
+ [PVTEIMC2] = igb_set_vteimc,
+ [PVTEIMC3] = igb_set_vteimc,
+ [PVTEIMC4] = igb_set_vteimc,
+ [PVTEIMC5] = igb_set_vteimc,
+ [PVTEIMC6] = igb_set_vteimc,
+ [PVTEIMC7] = igb_set_vteimc,
+ [PVTEIAC0] = igb_set_vteiac,
+ [PVTEIAC1] = igb_set_vteiac,
+ [PVTEIAC2] = igb_set_vteiac,
+ [PVTEIAC3] = igb_set_vteiac,
+ [PVTEIAC4] = igb_set_vteiac,
+ [PVTEIAC5] = igb_set_vteiac,
+ [PVTEIAC6] = igb_set_vteiac,
+ [PVTEIAC7] = igb_set_vteiac,
+ [PVTEIAM0] = igb_set_vteiam,
+ [PVTEIAM1] = igb_set_vteiam,
+ [PVTEIAM2] = igb_set_vteiam,
+ [PVTEIAM3] = igb_set_vteiam,
+ [PVTEIAM4] = igb_set_vteiam,
+ [PVTEIAM5] = igb_set_vteiam,
+ [PVTEIAM6] = igb_set_vteiam,
+ [PVTEIAM7] = igb_set_vteiam,
+ [PVTEICR0] = igb_set_vteicr,
+ [PVTEICR1] = igb_set_vteicr,
+ [PVTEICR2] = igb_set_vteicr,
+ [PVTEICR3] = igb_set_vteicr,
+ [PVTEICR4] = igb_set_vteicr,
+ [PVTEICR5] = igb_set_vteicr,
+ [PVTEICR6] = igb_set_vteicr,
+ [PVTEICR7] = igb_set_vteicr,
+ [VTIVAR ... VTIVAR + 7] = igb_set_vtivar,
+ [VTIVAR_MISC ... VTIVAR_MISC + 7] = igb_mac_writereg
+};
+enum { IGB_NWRITEOPS = ARRAY_SIZE(igb_macreg_writeops) };
+
+enum { MAC_ACCESS_PARTIAL = 1 };
+
+/*
+ * The array below combines alias offsets of the index values for the
+ * MAC registers that have aliases, with the indication of not fully
+ * implemented registers (lowest bit). This combination is possible
+ * because all of the offsets are even.
+ */
+static const uint16_t mac_reg_access[E1000E_MAC_SIZE] = {
+ /* Alias index offsets */
+ [FCRTL_A] = 0x07fe,
+ [RDFH_A] = 0xe904, [RDFT_A] = 0xe904,
+ [TDFH_A] = 0xed00, [TDFT_A] = 0xed00,
+ [RA_A ... RA_A + 31] = 0x14f0,
+ [VFTA_A ... VFTA_A + E1000_VLAN_FILTER_TBL_SIZE - 1] = 0x1400,
+
+ [RDBAL0_A] = 0x2600,
+ [RDBAH0_A] = 0x2600,
+ [RDLEN0_A] = 0x2600,
+ [SRRCTL0_A] = 0x2600,
+ [RDH0_A] = 0x2600,
+ [RDT0_A] = 0x2600,
+ [RXDCTL0_A] = 0x2600,
+ [RXCTL0_A] = 0x2600,
+ [RQDPC0_A] = 0x2600,
+ [RDBAL1_A] = 0x25D0,
+ [RDBAL2_A] = 0x25A0,
+ [RDBAL3_A] = 0x2570,
+ [RDBAH1_A] = 0x25D0,
+ [RDBAH2_A] = 0x25A0,
+ [RDBAH3_A] = 0x2570,
+ [RDLEN1_A] = 0x25D0,
+ [RDLEN2_A] = 0x25A0,
+ [RDLEN3_A] = 0x2570,
+ [SRRCTL1_A] = 0x25D0,
+ [SRRCTL2_A] = 0x25A0,
+ [SRRCTL3_A] = 0x2570,
+ [RDH1_A] = 0x25D0,
+ [RDH2_A] = 0x25A0,
+ [RDH3_A] = 0x2570,
+ [RDT1_A] = 0x25D0,
+ [RDT2_A] = 0x25A0,
+ [RDT3_A] = 0x2570,
+ [RXDCTL1_A] = 0x25D0,
+ [RXDCTL2_A] = 0x25A0,
+ [RXDCTL3_A] = 0x2570,
+ [RXCTL1_A] = 0x25D0,
+ [RXCTL2_A] = 0x25A0,
+ [RXCTL3_A] = 0x2570,
+ [RQDPC1_A] = 0x25D0,
+ [RQDPC2_A] = 0x25A0,
+ [RQDPC3_A] = 0x2570,
+ [TDBAL0_A] = 0x2A00,
+ [TDBAH0_A] = 0x2A00,
+ [TDLEN0_A] = 0x2A00,
+ [TDH0_A] = 0x2A00,
+ [TDT0_A] = 0x2A00,
+ [TXCTL0_A] = 0x2A00,
+ [TDWBAL0_A] = 0x2A00,
+ [TDWBAH0_A] = 0x2A00,
+ [TDBAL1_A] = 0x29D0,
+ [TDBAL2_A] = 0x29A0,
+ [TDBAL3_A] = 0x2970,
+ [TDBAH1_A] = 0x29D0,
+ [TDBAH2_A] = 0x29A0,
+ [TDBAH3_A] = 0x2970,
+ [TDLEN1_A] = 0x29D0,
+ [TDLEN2_A] = 0x29A0,
+ [TDLEN3_A] = 0x2970,
+ [TDH1_A] = 0x29D0,
+ [TDH2_A] = 0x29A0,
+ [TDH3_A] = 0x2970,
+ [TDT1_A] = 0x29D0,
+ [TDT2_A] = 0x29A0,
+ [TDT3_A] = 0x2970,
+ [TXDCTL0_A] = 0x2A00,
+ [TXDCTL1_A] = 0x29D0,
+ [TXDCTL2_A] = 0x29A0,
+ [TXDCTL3_A] = 0x2970,
+ [TXCTL1_A] = 0x29D0,
+ [TXCTL2_A] = 0x29A0,
+ [TXCTL3_A] = 0x29D0,
+ [TDWBAL1_A] = 0x29D0,
+ [TDWBAL2_A] = 0x29A0,
+ [TDWBAL3_A] = 0x2970,
+ [TDWBAH1_A] = 0x29D0,
+ [TDWBAH2_A] = 0x29A0,
+ [TDWBAH3_A] = 0x2970,
+
+ /* Access options */
+ [RDFH] = MAC_ACCESS_PARTIAL, [RDFT] = MAC_ACCESS_PARTIAL,
+ [RDFHS] = MAC_ACCESS_PARTIAL, [RDFTS] = MAC_ACCESS_PARTIAL,
+ [RDFPC] = MAC_ACCESS_PARTIAL,
+ [TDFH] = MAC_ACCESS_PARTIAL, [TDFT] = MAC_ACCESS_PARTIAL,
+ [TDFHS] = MAC_ACCESS_PARTIAL, [TDFTS] = MAC_ACCESS_PARTIAL,
+ [TDFPC] = MAC_ACCESS_PARTIAL, [EECD] = MAC_ACCESS_PARTIAL,
+ [FLA] = MAC_ACCESS_PARTIAL,
+ [FCAL] = MAC_ACCESS_PARTIAL, [FCAH] = MAC_ACCESS_PARTIAL,
+ [FCT] = MAC_ACCESS_PARTIAL, [FCTTV] = MAC_ACCESS_PARTIAL,
+ [FCRTV] = MAC_ACCESS_PARTIAL, [FCRTL] = MAC_ACCESS_PARTIAL,
+ [FCRTH] = MAC_ACCESS_PARTIAL,
+ [MAVTV0 ... MAVTV3] = MAC_ACCESS_PARTIAL
+};
+
+void
+igb_core_write(IGBCore *core, hwaddr addr, uint64_t val, unsigned size)
+{
+ uint16_t index = igb_get_reg_index_with_offset(mac_reg_access, addr);
+
+ if (index < IGB_NWRITEOPS && igb_macreg_writeops[index]) {
+ if (mac_reg_access[index] & MAC_ACCESS_PARTIAL) {
+ trace_e1000e_wrn_regs_write_trivial(index << 2);
+ }
+ trace_e1000e_core_write(index << 2, size, val);
+ igb_macreg_writeops[index](core, index, val);
+ } else if (index < IGB_NREADOPS && igb_macreg_readops[index]) {
+ trace_e1000e_wrn_regs_write_ro(index << 2, size, val);
+ } else {
+ trace_e1000e_wrn_regs_write_unknown(index << 2, size, val);
+ }
+}
+
+uint64_t
+igb_core_read(IGBCore *core, hwaddr addr, unsigned size)
+{
+ uint64_t val;
+ uint16_t index = igb_get_reg_index_with_offset(mac_reg_access, addr);
+
+ if (index < IGB_NREADOPS && igb_macreg_readops[index]) {
+ if (mac_reg_access[index] & MAC_ACCESS_PARTIAL) {
+ trace_e1000e_wrn_regs_read_trivial(index << 2);
+ }
+ val = igb_macreg_readops[index](core, index);
+ trace_e1000e_core_read(index << 2, size, val);
+ return val;
+ } else {
+ trace_e1000e_wrn_regs_read_unknown(index << 2, size);
+ }
+ return 0;
+}
+
+static inline void
+igb_autoneg_pause(IGBCore *core)
+{
+ timer_del(core->autoneg_timer);
+}
+
+static void
+igb_autoneg_resume(IGBCore *core)
+{
+ if (igb_have_autoneg(core) &&
+ !(core->phy[MII_BMSR] & MII_BMSR_AN_COMP)) {
+ qemu_get_queue(core->owner_nic)->link_down = false;
+ timer_mod(core->autoneg_timer,
+ qemu_clock_get_ms(QEMU_CLOCK_VIRTUAL) + 500);
+ }
+}
+
+static void
+igb_vm_state_change(void *opaque, bool running, RunState state)
+{
+ IGBCore *core = opaque;
+
+ if (running) {
+ trace_e1000e_vm_state_running();
+ igb_intrmgr_resume(core);
+ igb_autoneg_resume(core);
+ } else {
+ trace_e1000e_vm_state_stopped();
+ igb_autoneg_pause(core);
+ igb_intrmgr_pause(core);
+ }
+}
+
+void
+igb_core_pci_realize(IGBCore *core,
+ const uint16_t *eeprom_templ,
+ uint32_t eeprom_size,
+ const uint8_t *macaddr)
+{
+ int i;
+
+ core->autoneg_timer = timer_new_ms(QEMU_CLOCK_VIRTUAL,
+ igb_autoneg_timer, core);
+ igb_intrmgr_pci_realize(core);
+
+ core->vmstate = qemu_add_vm_change_state_handler(igb_vm_state_change, core);
+
+ for (i = 0; i < IGB_NUM_QUEUES; i++) {
+ net_tx_pkt_init(&core->tx[i].tx_pkt, core->owner, E1000E_MAX_TX_FRAGS);
+ }
+
+ net_rx_pkt_init(&core->rx_pkt);
+
+ e1000x_core_prepare_eeprom(core->eeprom,
+ eeprom_templ,
+ eeprom_size,
+ PCI_DEVICE_GET_CLASS(core->owner)->device_id,
+ macaddr);
+ igb_update_rx_offloads(core);
+}
+
+void
+igb_core_pci_uninit(IGBCore *core)
+{
+ int i;
+
+ timer_free(core->autoneg_timer);
+
+ igb_intrmgr_pci_unint(core);
+
+ qemu_del_vm_change_state_handler(core->vmstate);
+
+ for (i = 0; i < IGB_NUM_QUEUES; i++) {
+ net_tx_pkt_reset(core->tx[i].tx_pkt);
+ net_tx_pkt_uninit(core->tx[i].tx_pkt);
+ }
+
+ net_rx_pkt_uninit(core->rx_pkt);
+}
+
+static const uint16_t
+igb_phy_reg_init[] = {
+ [MII_BMCR] = MII_BMCR_SPEED1000 |
+ MII_BMCR_FD |
+ MII_BMCR_AUTOEN,
+
+ [MII_BMSR] = MII_BMSR_EXTCAP |
+ MII_BMSR_LINK_ST |
+ MII_BMSR_AUTONEG |
+ MII_BMSR_MFPS |
+ MII_BMSR_EXTSTAT |
+ MII_BMSR_10T_HD |
+ MII_BMSR_10T_FD |
+ MII_BMSR_100TX_HD |
+ MII_BMSR_100TX_FD,
+
+ [MII_PHYID1] = IGP03E1000_E_PHY_ID >> 16,
+ [MII_PHYID2] = (IGP03E1000_E_PHY_ID & 0xfff0) | 1,
+ [MII_ANAR] = MII_ANAR_CSMACD | MII_ANAR_10 |
+ MII_ANAR_10FD | MII_ANAR_TX |
+ MII_ANAR_TXFD | MII_ANAR_PAUSE |
+ MII_ANAR_PAUSE_ASYM,
+ [MII_ANLPAR] = MII_ANLPAR_10 | MII_ANLPAR_10FD |
+ MII_ANLPAR_TX | MII_ANLPAR_TXFD |
+ MII_ANLPAR_T4 | MII_ANLPAR_PAUSE,
+ [MII_ANER] = MII_ANER_NP | MII_ANER_NWAY,
+ [MII_ANNP] = 0x1 | MII_ANNP_MP,
+ [MII_CTRL1000] = MII_CTRL1000_HALF | MII_CTRL1000_FULL |
+ MII_CTRL1000_PORT | MII_CTRL1000_MASTER,
+ [MII_STAT1000] = MII_STAT1000_HALF | MII_STAT1000_FULL |
+ MII_STAT1000_ROK | MII_STAT1000_LOK,
+ [MII_EXTSTAT] = MII_EXTSTAT_1000T_HD | MII_EXTSTAT_1000T_FD,
+
+ [IGP01E1000_PHY_PORT_CONFIG] = BIT(5) | BIT(8),
+ [IGP01E1000_PHY_PORT_STATUS] = IGP01E1000_PSSR_SPEED_1000MBPS,
+ [IGP02E1000_PHY_POWER_MGMT] = BIT(0) | BIT(3) | IGP02E1000_PM_D3_LPLU |
+ IGP01E1000_PSCFR_SMART_SPEED
+};
+
+static const uint32_t igb_mac_reg_init[] = {
+ [LEDCTL] = 2 | (3 << 8) | BIT(15) | (6 << 16) | (7 << 24),
+ [EEMNGCTL] = BIT(31),
+ [RXDCTL0] = E1000_RXDCTL_QUEUE_ENABLE | (1 << 16),
+ [RXDCTL1] = 1 << 16,
+ [RXDCTL2] = 1 << 16,
+ [RXDCTL3] = 1 << 16,
+ [RXDCTL4] = 1 << 16,
+ [RXDCTL5] = 1 << 16,
+ [RXDCTL6] = 1 << 16,
+ [RXDCTL7] = 1 << 16,
+ [RXDCTL8] = 1 << 16,
+ [RXDCTL9] = 1 << 16,
+ [RXDCTL10] = 1 << 16,
+ [RXDCTL11] = 1 << 16,
+ [RXDCTL12] = 1 << 16,
+ [RXDCTL13] = 1 << 16,
+ [RXDCTL14] = 1 << 16,
+ [RXDCTL15] = 1 << 16,
+ [TIPG] = 0x08 | (0x04 << 10) | (0x06 << 20),
+ [CTRL] = E1000_CTRL_FD | E1000_CTRL_LRST | E1000_CTRL_SPD_1000 |
+ E1000_CTRL_ADVD3WUC,
+ [STATUS] = E1000_STATUS_PHYRA | BIT(31),
+ [EECD] = E1000_EECD_FWE_DIS | E1000_EECD_PRES |
+ (2 << E1000_EECD_SIZE_EX_SHIFT),
+ [GCR] = E1000_L0S_ADJUST |
+ E1000_GCR_CMPL_TMOUT_RESEND |
+ E1000_GCR_CAP_VER2 |
+ E1000_L1_ENTRY_LATENCY_MSB |
+ E1000_L1_ENTRY_LATENCY_LSB,
+ [RXCSUM] = E1000_RXCSUM_IPOFLD | E1000_RXCSUM_TUOFLD,
+ [TXPBS] = 0x28,
+ [RXPBS] = 0x40,
+ [TCTL] = E1000_TCTL_PSP | (0xF << E1000_CT_SHIFT) |
+ (0x40 << E1000_COLD_SHIFT) | (0x1 << 26) | (0xA << 28),
+ [TCTL_EXT] = 0x40 | (0x42 << 10),
+ [DTXCTL] = E1000_DTXCTL_8023LL | E1000_DTXCTL_SPOOF_INT,
+ [VET] = ETH_P_VLAN | (ETH_P_VLAN << 16),
+
+ [V2PMAILBOX0 ... V2PMAILBOX0 + IGB_MAX_VF_FUNCTIONS - 1] = E1000_V2PMAILBOX_RSTI,
+ [MBVFIMR] = 0xFF,
+ [VFRE] = 0xFF,
+ [VFTE] = 0xFF,
+ [VMOLR0 ... VMOLR0 + 7] = 0x2600 | E1000_VMOLR_STRCRC,
+ [RPLOLR] = E1000_RPLOLR_STRCRC,
+ [RLPML] = 0x2600,
+ [TXCTL0] = E1000_DCA_TXCTRL_DATA_RRO_EN |
+ E1000_DCA_TXCTRL_TX_WB_RO_EN |
+ E1000_DCA_TXCTRL_DESC_RRO_EN,
+ [TXCTL1] = E1000_DCA_TXCTRL_DATA_RRO_EN |
+ E1000_DCA_TXCTRL_TX_WB_RO_EN |
+ E1000_DCA_TXCTRL_DESC_RRO_EN,
+ [TXCTL2] = E1000_DCA_TXCTRL_DATA_RRO_EN |
+ E1000_DCA_TXCTRL_TX_WB_RO_EN |
+ E1000_DCA_TXCTRL_DESC_RRO_EN,
+ [TXCTL3] = E1000_DCA_TXCTRL_DATA_RRO_EN |
+ E1000_DCA_TXCTRL_TX_WB_RO_EN |
+ E1000_DCA_TXCTRL_DESC_RRO_EN,
+ [TXCTL4] = E1000_DCA_TXCTRL_DATA_RRO_EN |
+ E1000_DCA_TXCTRL_TX_WB_RO_EN |
+ E1000_DCA_TXCTRL_DESC_RRO_EN,
+ [TXCTL5] = E1000_DCA_TXCTRL_DATA_RRO_EN |
+ E1000_DCA_TXCTRL_TX_WB_RO_EN |
+ E1000_DCA_TXCTRL_DESC_RRO_EN,
+ [TXCTL6] = E1000_DCA_TXCTRL_DATA_RRO_EN |
+ E1000_DCA_TXCTRL_TX_WB_RO_EN |
+ E1000_DCA_TXCTRL_DESC_RRO_EN,
+ [TXCTL7] = E1000_DCA_TXCTRL_DATA_RRO_EN |
+ E1000_DCA_TXCTRL_TX_WB_RO_EN |
+ E1000_DCA_TXCTRL_DESC_RRO_EN,
+ [TXCTL8] = E1000_DCA_TXCTRL_DATA_RRO_EN |
+ E1000_DCA_TXCTRL_TX_WB_RO_EN |
+ E1000_DCA_TXCTRL_DESC_RRO_EN,
+ [TXCTL9] = E1000_DCA_TXCTRL_DATA_RRO_EN |
+ E1000_DCA_TXCTRL_TX_WB_RO_EN |
+ E1000_DCA_TXCTRL_DESC_RRO_EN,
+ [TXCTL10] = E1000_DCA_TXCTRL_DATA_RRO_EN |
+ E1000_DCA_TXCTRL_TX_WB_RO_EN |
+ E1000_DCA_TXCTRL_DESC_RRO_EN,
+ [TXCTL11] = E1000_DCA_TXCTRL_DATA_RRO_EN |
+ E1000_DCA_TXCTRL_TX_WB_RO_EN |
+ E1000_DCA_TXCTRL_DESC_RRO_EN,
+ [TXCTL12] = E1000_DCA_TXCTRL_DATA_RRO_EN |
+ E1000_DCA_TXCTRL_TX_WB_RO_EN |
+ E1000_DCA_TXCTRL_DESC_RRO_EN,
+ [TXCTL13] = E1000_DCA_TXCTRL_DATA_RRO_EN |
+ E1000_DCA_TXCTRL_TX_WB_RO_EN |
+ E1000_DCA_TXCTRL_DESC_RRO_EN,
+ [TXCTL14] = E1000_DCA_TXCTRL_DATA_RRO_EN |
+ E1000_DCA_TXCTRL_TX_WB_RO_EN |
+ E1000_DCA_TXCTRL_DESC_RRO_EN,
+ [TXCTL15] = E1000_DCA_TXCTRL_DATA_RRO_EN |
+ E1000_DCA_TXCTRL_TX_WB_RO_EN |
+ E1000_DCA_TXCTRL_DESC_RRO_EN,
+};
+
+static void igb_reset(IGBCore *core, bool sw)
+{
+ struct igb_tx *tx;
+ int i;
+
+ timer_del(core->autoneg_timer);
+
+ igb_intrmgr_reset(core);
+
+ memset(core->phy, 0, sizeof core->phy);
+ memcpy(core->phy, igb_phy_reg_init, sizeof igb_phy_reg_init);
+
+ for (i = 0; i < E1000E_MAC_SIZE; i++) {
+ if (sw &&
+ (i == RXPBS || i == TXPBS ||
+ (i >= EITR0 && i < EITR0 + IGB_INTR_NUM))) {
+ continue;
+ }
+
+ core->mac[i] = i < ARRAY_SIZE(igb_mac_reg_init) ?
+ igb_mac_reg_init[i] : 0;
+ }
+
+ if (qemu_get_queue(core->owner_nic)->link_down) {
+ igb_link_down(core);
+ }
+
+ e1000x_reset_mac_addr(core->owner_nic, core->mac, core->permanent_mac);
+
+ for (i = 0; i < ARRAY_SIZE(core->tx); i++) {
+ tx = &core->tx[i];
+ net_tx_pkt_reset(tx->tx_pkt);
+ tx->vlan = 0;
+ tx->mss = 0;
+ tx->tse = false;
+ tx->ixsm = false;
+ tx->txsm = false;
+ tx->first = true;
+ tx->skip_cp = false;
+ }
+}
+
+void
+igb_core_reset(IGBCore *core)
+{
+ igb_reset(core, false);
+}
+
+void igb_core_pre_save(IGBCore *core)
+{
+ int i;
+ NetClientState *nc = qemu_get_queue(core->owner_nic);
+
+ /*
+ * If link is down and auto-negotiation is supported and ongoing,
+ * complete auto-negotiation immediately. This allows us to look
+ * at MII_BMSR_AN_COMP to infer link status on load.
+ */
+ if (nc->link_down && igb_have_autoneg(core)) {
+ core->phy[MII_BMSR] |= MII_BMSR_AN_COMP;
+ igb_update_flowctl_status(core);
+ }
+
+ for (i = 0; i < ARRAY_SIZE(core->tx); i++) {
+ if (net_tx_pkt_has_fragments(core->tx[i].tx_pkt)) {
+ core->tx[i].skip_cp = true;
+ }
+ }
+}
+
+int
+igb_core_post_load(IGBCore *core)
+{
+ NetClientState *nc = qemu_get_queue(core->owner_nic);
+
+ /*
+ * nc.link_down can't be migrated, so infer link_down according
+ * to link status bit in core.mac[STATUS].
+ */
+ nc->link_down = (core->mac[STATUS] & E1000_STATUS_LU) == 0;
+
+ return 0;
+}
diff --git a/hw/net/igb_core.h b/hw/net/igb_core.h
new file mode 100644
index 0000000..814c1e2
--- /dev/null
+++ b/hw/net/igb_core.h
@@ -0,0 +1,146 @@
+/*
+ * Core code for QEMU igb emulation
+ *
+ * Datasheet:
+ * https://www.intel.com/content/dam/www/public/us/en/documents/datasheets/82576eg-gbe-datasheet.pdf
+ *
+ * Copyright (c) 2020-2023 Red Hat, Inc.
+ * Copyright (c) 2015 Ravello Systems LTD (http://ravellosystems.com)
+ * Developed by Daynix Computing LTD (http://www.daynix.com)
+ *
+ * Authors:
+ * Akihiko Odaki <akihiko.odaki@daynix.com>
+ * Gal Hammmer <gal.hammer@sap.com>
+ * Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
+ * Dmitry Fleytman <dmitry@daynix.com>
+ * Leonid Bloch <leonid@daynix.com>
+ * Yan Vugenfirer <yan@daynix.com>
+ *
+ * Based on work done by:
+ * Nir Peleg, Tutis Systems Ltd. for Qumranet Inc.
+ * Copyright (c) 2008 Qumranet
+ * Based on work done by:
+ * Copyright (c) 2007 Dan Aloni
+ * Copyright (c) 2004 Antony T Curtis
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef HW_NET_IGB_CORE_H
+#define HW_NET_IGB_CORE_H
+
+#define E1000E_MAC_SIZE (0x8000)
+#define IGB_EEPROM_SIZE (1024)
+
+#define IGB_INTR_NUM (25)
+#define IGB_MSIX_VEC_NUM (10)
+#define IGBVF_MSIX_VEC_NUM (3)
+#define IGB_NUM_QUEUES (16)
+
+typedef struct IGBCore IGBCore;
+
+enum { PHY_R = BIT(0),
+ PHY_W = BIT(1),
+ PHY_RW = PHY_R | PHY_W };
+
+typedef struct IGBIntrDelayTimer_st {
+ QEMUTimer *timer;
+ bool running;
+ uint32_t delay_reg;
+ uint32_t delay_resolution_ns;
+ IGBCore *core;
+} IGBIntrDelayTimer;
+
+struct IGBCore {
+ uint32_t mac[E1000E_MAC_SIZE];
+ uint16_t phy[MAX_PHY_REG_ADDRESS + 1];
+ uint16_t eeprom[IGB_EEPROM_SIZE];
+
+ uint8_t rx_desc_len;
+
+ QEMUTimer *autoneg_timer;
+
+ struct igb_tx {
+ uint16_t vlan; /* VLAN Tag */
+ uint16_t mss; /* Maximum Segment Size */
+ bool tse; /* TCP/UDP Segmentation Enable */
+ bool ixsm; /* Insert IP Checksum */
+ bool txsm; /* Insert TCP/UDP Checksum */
+
+ bool first;
+ bool skip_cp;
+
+ struct NetTxPkt *tx_pkt;
+ } tx[IGB_NUM_QUEUES];
+
+ struct NetRxPkt *rx_pkt;
+
+ bool has_vnet;
+ int max_queue_num;
+
+ IGBIntrDelayTimer eitr[IGB_INTR_NUM];
+
+ VMChangeStateEntry *vmstate;
+
+ uint32_t eitr_guest_value[IGB_INTR_NUM];
+
+ uint8_t permanent_mac[ETH_ALEN];
+
+ NICState *owner_nic;
+ PCIDevice *owner;
+ void (*owner_start_recv)(PCIDevice *d);
+
+ int64_t timadj;
+};
+
+void
+igb_core_write(IGBCore *core, hwaddr addr, uint64_t val, unsigned size);
+
+uint64_t
+igb_core_read(IGBCore *core, hwaddr addr, unsigned size);
+
+void
+igb_core_pci_realize(IGBCore *regs,
+ const uint16_t *eeprom_templ,
+ uint32_t eeprom_size,
+ const uint8_t *macaddr);
+
+void
+igb_core_reset(IGBCore *core);
+
+void
+igb_core_pre_save(IGBCore *core);
+
+int
+igb_core_post_load(IGBCore *core);
+
+void
+igb_core_set_link_status(IGBCore *core);
+
+void
+igb_core_pci_uninit(IGBCore *core);
+
+bool
+igb_can_receive(IGBCore *core);
+
+ssize_t
+igb_receive(IGBCore *core, const uint8_t *buf, size_t size);
+
+ssize_t
+igb_receive_iov(IGBCore *core, const struct iovec *iov, int iovcnt);
+
+void
+igb_start_recv(IGBCore *core);
+
+#endif
diff --git a/hw/net/igb_regs.h b/hw/net/igb_regs.h
new file mode 100644
index 0000000..00934d4
--- /dev/null
+++ b/hw/net/igb_regs.h
@@ -0,0 +1,648 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This is copied + edited from kernel header files in
+ * drivers/net/ethernet/intel/igb
+ */
+
+#ifndef HW_IGB_REGS_H_
+#define HW_IGB_REGS_H_
+
+#include "e1000x_regs.h"
+
+/* from igb/e1000_hw.h */
+
+#define E1000_DEV_ID_82576 0x10C9
+#define E1000_DEV_ID_82576_FIBER 0x10E6
+#define E1000_DEV_ID_82576_SERDES 0x10E7
+#define E1000_DEV_ID_82576_QUAD_COPPER 0x10E8
+#define E1000_DEV_ID_82576_QUAD_COPPER_ET2 0x1526
+#define E1000_DEV_ID_82576_NS 0x150A
+#define E1000_DEV_ID_82576_NS_SERDES 0x1518
+#define E1000_DEV_ID_82576_SERDES_QUAD 0x150D
+
+/* Context Descriptor */
+struct e1000_adv_tx_context_desc {
+ uint32_t vlan_macip_lens;
+ uint32_t seqnum_seed;
+ uint32_t type_tucmd_mlhl;
+ uint32_t mss_l4len_idx;
+};
+
+/* Advanced Transmit Descriptor */
+union e1000_adv_tx_desc {
+ struct {
+ uint64_t buffer_addr; /* Address of descriptor's data buffer */
+ uint32_t cmd_type_len;
+ uint32_t olinfo_status;
+ } read;
+ struct {
+ uint64_t rsvd; /* Reserved */
+ uint32_t nxtseq_seed;
+ uint32_t status;
+ } wb;
+};
+
+#define E1000_ADVTXD_DTYP_CTXT 0x00200000 /* Advanced Context Descriptor */
+#define E1000_ADVTXD_DTYP_DATA 0x00300000 /* Advanced Data Descriptor */
+#define E1000_ADVTXD_DCMD_DEXT 0x20000000 /* Descriptor Extension (1=Adv) */
+#define E1000_ADVTXD_DCMD_TSE 0x80000000 /* TCP/UDP Segmentation Enable */
+
+#define E1000_ADVTXD_POTS_IXSM 0x00000100 /* Insert TCP/UDP Checksum */
+#define E1000_ADVTXD_POTS_TXSM 0x00000200 /* Insert TCP/UDP Checksum */
+
+#define E1000_TXD_POPTS_IXSM 0x00000001 /* Insert IP checksum */
+#define E1000_TXD_POPTS_TXSM 0x00000002 /* Insert TCP/UDP checksum */
+
+/* Receive Descriptor - Advanced */
+union e1000_adv_rx_desc {
+ struct {
+ uint64_t pkt_addr; /* Packet Buffer Address */
+ uint64_t hdr_addr; /* Header Buffer Address */
+ } read;
+ struct {
+ struct {
+ struct {
+ uint16_t pkt_info; /* RSS Type, Packet Type */
+ uint16_t hdr_info; /* Split Head, Buffer Length */
+ } lo_dword;
+ union {
+ uint32_t rss; /* RSS Hash */
+ struct {
+ uint16_t ip_id; /* IP Id */
+ uint16_t csum; /* Packet Checksum */
+ } csum_ip;
+ } hi_dword;
+ } lower;
+ struct {
+ uint32_t status_error; /* Ext Status/Error */
+ uint16_t length; /* Packet Length */
+ uint16_t vlan; /* VLAN tag */
+ } upper;
+ } wb; /* writeback */
+};
+
+/* from igb/e1000_phy.h */
+
+/* IGP01E1000 Specific Registers */
+#define IGP01E1000_PHY_PORT_CONFIG 0x10 /* Port Config */
+#define IGP01E1000_PHY_PORT_STATUS 0x11 /* Status */
+#define IGP01E1000_PHY_PORT_CTRL 0x12 /* Control */
+#define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health */
+#define IGP02E1000_PHY_POWER_MGMT 0x19 /* Power Management */
+#define IGP01E1000_PHY_PAGE_SELECT 0x1F /* Page Select */
+#define IGP01E1000_PHY_PCS_INIT_REG 0x00B4
+#define IGP01E1000_PHY_POLARITY_MASK 0x0078
+#define IGP01E1000_PSCR_AUTO_MDIX 0x1000
+#define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0=MDI, 1=MDIX */
+#define IGP01E1000_PSCFR_SMART_SPEED 0x0080
+
+/* Enable flexible speed on link-up */
+#define IGP02E1000_PM_D0_LPLU 0x0002 /* For D0a states */
+#define IGP02E1000_PM_D3_LPLU 0x0004 /* For all other states */
+#define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000
+#define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002
+#define IGP01E1000_PSSR_MDIX 0x0800
+#define IGP01E1000_PSSR_SPEED_MASK 0xC000
+#define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000
+#define IGP02E1000_PHY_CHANNEL_NUM 4
+#define IGP02E1000_PHY_AGC_A 0x11B1
+#define IGP02E1000_PHY_AGC_B 0x12B1
+#define IGP02E1000_PHY_AGC_C 0x14B1
+#define IGP02E1000_PHY_AGC_D 0x18B1
+#define IGP02E1000_AGC_LENGTH_SHIFT 9 /* Course - 15:13, Fine - 12:9 */
+#define IGP02E1000_AGC_LENGTH_MASK 0x7F
+#define IGP02E1000_AGC_RANGE 15
+
+/* from igb/igb.h */
+
+#define E1000_PCS_CFG_IGN_SD 1
+
+/* Interrupt defines */
+#define IGB_START_ITR 648 /* ~6000 ints/sec */
+#define IGB_4K_ITR 980
+#define IGB_20K_ITR 196
+#define IGB_70K_ITR 56
+
+/* TX/RX descriptor defines */
+#define IGB_DEFAULT_TXD 256
+#define IGB_DEFAULT_TX_WORK 128
+#define IGB_MIN_TXD 80
+#define IGB_MAX_TXD 4096
+
+#define IGB_DEFAULT_RXD 256
+#define IGB_MIN_RXD 80
+#define IGB_MAX_RXD 4096
+
+#define IGB_DEFAULT_ITR 3 /* dynamic */
+#define IGB_MAX_ITR_USECS 10000
+#define IGB_MIN_ITR_USECS 10
+#define NON_Q_VECTORS 1
+#define MAX_Q_VECTORS 8
+#define MAX_MSIX_ENTRIES 10
+
+/* Transmit and receive queues */
+#define IGB_MAX_RX_QUEUES 8
+#define IGB_MAX_RX_QUEUES_82575 4
+#define IGB_MAX_RX_QUEUES_I211 2
+#define IGB_MAX_TX_QUEUES 8
+#define IGB_MAX_VF_MC_ENTRIES 30
+#define IGB_MAX_VF_FUNCTIONS 8
+#define IGB_MAX_VFTA_ENTRIES 128
+#define IGB_82576_VF_DEV_ID 0x10CA
+#define IGB_I350_VF_DEV_ID 0x1520
+
+/* from igb/e1000_82575.h */
+
+#define E1000_MRQC_ENABLE_RSS_MQ 0x00000002
+#define E1000_MRQC_ENABLE_VMDQ 0x00000003
+#define E1000_MRQC_RSS_FIELD_IPV4_UDP 0x00400000
+#define E1000_MRQC_ENABLE_VMDQ_RSS_MQ 0x00000005
+#define E1000_MRQC_RSS_FIELD_IPV6_UDP 0x00800000
+#define E1000_MRQC_RSS_FIELD_IPV6_UDP_EX 0x01000000
+
+/* Additional Receive Descriptor Control definitions */
+#define E1000_RXDCTL_QUEUE_ENABLE 0x02000000 /* Enable specific Rx Queue */
+
+/* Direct Cache Access (DCA) definitions */
+#define E1000_DCA_CTRL_DCA_MODE_DISABLE 0x01 /* DCA Disable */
+#define E1000_DCA_CTRL_DCA_MODE_CB2 0x02 /* DCA Mode CB2 */
+
+#define E1000_DCA_RXCTRL_CPUID_MASK 0x0000001F /* Rx CPUID Mask */
+#define E1000_DCA_RXCTRL_DESC_DCA_EN BIT(5) /* DCA Rx Desc enable */
+#define E1000_DCA_RXCTRL_HEAD_DCA_EN BIT(6) /* DCA Rx Desc header enable */
+#define E1000_DCA_RXCTRL_DATA_DCA_EN BIT(7) /* DCA Rx Desc payload enable */
+#define E1000_DCA_RXCTRL_DESC_RRO_EN BIT(9) /* DCA Rx rd Desc Relax Order */
+
+#define E1000_DCA_TXCTRL_CPUID_MASK 0x0000001F /* Tx CPUID Mask */
+#define E1000_DCA_TXCTRL_DESC_DCA_EN BIT(5) /* DCA Tx Desc enable */
+#define E1000_DCA_TXCTRL_DESC_RRO_EN BIT(9) /* Tx rd Desc Relax Order */
+#define E1000_DCA_TXCTRL_TX_WB_RO_EN BIT(11) /* Tx Desc writeback RO bit */
+#define E1000_DCA_TXCTRL_DATA_RRO_EN BIT(13) /* Tx rd data Relax Order */
+
+/* Additional DCA related definitions, note change in position of CPUID */
+#define E1000_DCA_TXCTRL_CPUID_MASK_82576 0xFF000000 /* Tx CPUID Mask */
+#define E1000_DCA_RXCTRL_CPUID_MASK_82576 0xFF000000 /* Rx CPUID Mask */
+#define E1000_DCA_TXCTRL_CPUID_SHIFT 24 /* Tx CPUID now in the last byte */
+#define E1000_DCA_RXCTRL_CPUID_SHIFT 24 /* Rx CPUID now in the last byte */
+
+#define E1000_DTXSWC_MAC_SPOOF_MASK 0x000000FF /* Per VF MAC spoof control */
+#define E1000_DTXSWC_VLAN_SPOOF_MASK 0x0000FF00 /* Per VF VLAN spoof control */
+#define E1000_DTXSWC_LLE_MASK 0x00FF0000 /* Per VF Local LB enables */
+#define E1000_DTXSWC_VLAN_SPOOF_SHIFT 8
+#define E1000_DTXSWC_VMDQ_LOOPBACK_EN BIT(31) /* global VF LB enable */
+
+/* Easy defines for setting default pool, would normally be left a zero */
+#define E1000_VT_CTL_DEFAULT_POOL_SHIFT 7
+#define E1000_VT_CTL_DEFAULT_POOL_MASK (0x7 << E1000_VT_CTL_DEFAULT_POOL_SHIFT)
+
+/* Other useful VMD_CTL register defines */
+#define E1000_VT_CTL_IGNORE_MAC BIT(28)
+#define E1000_VT_CTL_DISABLE_DEF_POOL BIT(29)
+#define E1000_VT_CTL_VM_REPL_EN BIT(30)
+
+/* Per VM Offload register setup */
+#define E1000_VMOLR_RLPML_MASK 0x00003FFF /* Long Packet Maximum Length mask */
+#define E1000_VMOLR_LPE 0x00010000 /* Accept Long packet */
+#define E1000_VMOLR_RSSE 0x00020000 /* Enable RSS */
+#define E1000_VMOLR_AUPE 0x01000000 /* Accept untagged packets */
+#define E1000_VMOLR_ROMPE 0x02000000 /* Accept overflow multicast */
+#define E1000_VMOLR_ROPE 0x04000000 /* Accept overflow unicast */
+#define E1000_VMOLR_BAM 0x08000000 /* Accept Broadcast packets */
+#define E1000_VMOLR_MPME 0x10000000 /* Multicast promiscuous mode */
+#define E1000_VMOLR_STRVLAN 0x40000000 /* Vlan stripping enable */
+#define E1000_VMOLR_STRCRC 0x80000000 /* CRC stripping enable */
+
+#define E1000_DVMOLR_HIDEVLAN 0x20000000 /* Hide vlan enable */
+#define E1000_DVMOLR_STRVLAN 0x40000000 /* Vlan stripping enable */
+#define E1000_DVMOLR_STRCRC 0x80000000 /* CRC stripping enable */
+
+#define E1000_VLVF_ARRAY_SIZE 32
+#define E1000_VLVF_VLANID_MASK 0x00000FFF
+#define E1000_VLVF_POOLSEL_SHIFT 12
+#define E1000_VLVF_POOLSEL_MASK (0xFF << E1000_VLVF_POOLSEL_SHIFT)
+#define E1000_VLVF_LVLAN 0x00100000
+#define E1000_VLVF_VLANID_ENABLE 0x80000000
+
+#define E1000_VMVIR_VLANA_DEFAULT 0x40000000 /* Always use default VLAN */
+#define E1000_VMVIR_VLANA_NEVER 0x80000000 /* Never insert VLAN tag */
+
+#define E1000_IOVCTL 0x05BBC
+#define E1000_IOVCTL_REUSE_VFQ 0x00000001
+
+#define E1000_RPLOLR_STRVLAN 0x40000000
+#define E1000_RPLOLR_STRCRC 0x80000000
+
+#define E1000_DTXCTL_8023LL 0x0004
+#define E1000_DTXCTL_VLAN_ADDED 0x0008
+#define E1000_DTXCTL_OOS_ENABLE 0x0010
+#define E1000_DTXCTL_MDP_EN 0x0020
+#define E1000_DTXCTL_SPOOF_INT 0x0040
+
+/* from igb/e1000_defines.h */
+
+#define E1000_IVAR_VALID 0x80
+#define E1000_GPIE_NSICR 0x00000001
+#define E1000_GPIE_MSIX_MODE 0x00000010
+#define E1000_GPIE_EIAME 0x40000000
+#define E1000_GPIE_PBA 0x80000000
+
+/* Transmit Control */
+#define E1000_TCTL_EN 0x00000002 /* enable tx */
+#define E1000_TCTL_PSP 0x00000008 /* pad short packets */
+#define E1000_TCTL_CT 0x00000ff0 /* collision threshold */
+#define E1000_TCTL_COLD 0x003ff000 /* collision distance */
+#define E1000_TCTL_RTLC 0x01000000 /* Re-transmit on late collision */
+
+/* Collision related configuration parameters */
+#define E1000_COLLISION_THRESHOLD 15
+#define E1000_CT_SHIFT 4
+#define E1000_COLLISION_DISTANCE 63
+#define E1000_COLD_SHIFT 12
+
+#define E1000_RAH_POOL_MASK 0x03FC0000
+#define E1000_RAH_POOL_1 0x00040000
+
+#define E1000_ICR_VMMB 0x00000100 /* VM MB event */
+#define E1000_ICR_TS 0x00080000 /* Time Sync Interrupt */
+#define E1000_ICR_DRSTA 0x40000000 /* Device Reset Asserted */
+/* If this bit asserted, the driver should claim the interrupt */
+#define E1000_ICR_INT_ASSERTED 0x80000000
+/* LAN connected device generates an interrupt */
+#define E1000_ICR_DOUTSYNC 0x10000000 /* NIC DMA out of sync */
+
+/* Extended Interrupt Cause Read */
+#define E1000_EICR_RX_QUEUE0 0x00000001 /* Rx Queue 0 Interrupt */
+#define E1000_EICR_RX_QUEUE1 0x00000002 /* Rx Queue 1 Interrupt */
+#define E1000_EICR_RX_QUEUE2 0x00000004 /* Rx Queue 2 Interrupt */
+#define E1000_EICR_RX_QUEUE3 0x00000008 /* Rx Queue 3 Interrupt */
+#define E1000_EICR_TX_QUEUE0 0x00000100 /* Tx Queue 0 Interrupt */
+#define E1000_EICR_TX_QUEUE1 0x00000200 /* Tx Queue 1 Interrupt */
+#define E1000_EICR_TX_QUEUE2 0x00000400 /* Tx Queue 2 Interrupt */
+#define E1000_EICR_TX_QUEUE3 0x00000800 /* Tx Queue 3 Interrupt */
+#define E1000_EICR_OTHER 0x80000000 /* Interrupt Cause Active */
+
+/* Extended Interrupt Cause Set */
+/* E1000_EITR_CNT_IGNR is only for 82576 and newer */
+#define E1000_EITR_CNT_IGNR 0x80000000 /* Don't reset counters on write */
+
+/* PCI Express Control */
+#define E1000_GCR_CMPL_TMOUT_MASK 0x0000F000
+#define E1000_GCR_CMPL_TMOUT_10ms 0x00001000
+#define E1000_GCR_CMPL_TMOUT_RESEND 0x00010000
+#define E1000_GCR_CAP_VER2 0x00040000
+
+#define PHY_REVISION_MASK 0xFFFFFFF0
+#define MAX_PHY_REG_ADDRESS 0x1F /* 5 bit address bus (0-0x1F) */
+#define MAX_PHY_MULTI_PAGE_REG 0xF
+
+#define IGP03E1000_E_PHY_ID 0x02A80390
+
+/* from igb/e1000_mbox.h */
+
+#define E1000_P2VMAILBOX_STS 0x00000001 /* Initiate message send to VF */
+#define E1000_P2VMAILBOX_ACK 0x00000002 /* Ack message recv'd from VF */
+#define E1000_P2VMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
+#define E1000_P2VMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
+#define E1000_P2VMAILBOX_RVFU 0x00000010 /* Reset VFU - used when VF stuck */
+
+#define E1000_MBVFICR_VFREQ_MASK 0x000000FF /* bits for VF messages */
+#define E1000_MBVFICR_VFREQ_VF1 0x00000001 /* bit for VF 1 message */
+#define E1000_MBVFICR_VFACK_MASK 0x00FF0000 /* bits for VF acks */
+#define E1000_MBVFICR_VFACK_VF1 0x00010000 /* bit for VF 1 ack */
+
+#define E1000_V2PMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */
+
+/*
+ * If it's a E1000_VF_* msg then it originates in the VF and is sent to the
+ * PF. The reverse is true if it is E1000_PF_*.
+ * Message ACK's are the value or'd with 0xF0000000
+ */
+/* Messages below or'd with this are the ACK */
+#define E1000_VT_MSGTYPE_ACK 0x80000000
+/* Messages below or'd with this are the NACK */
+#define E1000_VT_MSGTYPE_NACK 0x40000000
+/* Indicates that VF is still clear to send requests */
+#define E1000_VT_MSGTYPE_CTS 0x20000000
+#define E1000_VT_MSGINFO_SHIFT 16
+/* bits 23:16 are used for exra info for certain messages */
+#define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT)
+
+#define E1000_VF_RESET 0x01 /* VF requests reset */
+#define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests to set MAC addr */
+/* VF requests to clear all unicast MAC filters */
+#define E1000_VF_MAC_FILTER_CLR (0x01 << E1000_VT_MSGINFO_SHIFT)
+/* VF requests to add unicast MAC filter */
+#define E1000_VF_MAC_FILTER_ADD (0x02 << E1000_VT_MSGINFO_SHIFT)
+#define E1000_VF_SET_MULTICAST 0x03 /* VF requests to set MC addr */
+#define E1000_VF_SET_VLAN 0x04 /* VF requests to set VLAN */
+#define E1000_VF_SET_LPE 0x05 /* VF requests to set VMOLR.LPE */
+#define E1000_VF_SET_PROMISC 0x06 /*VF requests to clear VMOLR.ROPE/MPME*/
+#define E1000_VF_SET_PROMISC_MULTICAST (0x02 << E1000_VT_MSGINFO_SHIFT)
+
+#define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */
+
+/* from igb/e1000_regs.h */
+
+#define E1000_EICR 0x01580 /* Ext. Interrupt Cause Read - R/clr */
+#define E1000_EITR(_n) (0x01680 + (0x4 * (_n)))
+#define E1000_EICS 0x01520 /* Ext. Interrupt Cause Set - W0 */
+#define E1000_EIMS 0x01524 /* Ext. Interrupt Mask Set/Read - RW */
+#define E1000_EIMC 0x01528 /* Ext. Interrupt Mask Clear - WO */
+#define E1000_EIAC 0x0152C /* Ext. Interrupt Auto Clear - RW */
+#define E1000_EIAM 0x01530 /* Ext. Interrupt Ack Auto Clear Mask - RW */
+#define E1000_GPIE 0x01514 /* General Purpose Interrupt Enable; RW */
+#define E1000_IVAR0 0x01700 /* Interrupt Vector Allocation Register - RW */
+#define E1000_IVAR_MISC 0x01740 /* Interrupt Vector Allocation Register (last) - RW */
+#define E1000_FRTIMER 0x01048 /* Free Running Timer - RW */
+#define E1000_FCRTV 0x02460 /* Flow Control Refresh Timer Value - RW */
+
+#define E1000_RQDPC(_n) (0x0C030 + ((_n) * 0x40))
+
+#define E1000_RXPBS 0x02404 /* Rx Packet Buffer Size - RW */
+#define E1000_TXPBS 0x03404 /* Tx Packet Buffer Size - RW */
+
+#define E1000_DTXCTL 0x03590 /* DMA TX Control - RW */
+
+#define E1000_HTCBDPC 0x04124 /* Host TX Circuit Breaker Dropped Count */
+#define E1000_RLPML 0x05004 /* RX Long Packet Max Length */
+#define E1000_RA2 0x054E0 /* 2nd half of Rx address array - RW Array */
+#define E1000_PSRTYPE(_i) (0x05480 + ((_i) * 4))
+#define E1000_VT_CTL 0x0581C /* VMDq Control - RW */
+
+/* VT Registers */
+#define E1000_MBVFICR 0x00C80 /* Mailbox VF Cause - RWC */
+#define E1000_MBVFIMR 0x00C84 /* Mailbox VF int Mask - RW */
+#define E1000_VFLRE 0x00C88 /* VF Register Events - RWC */
+#define E1000_VFRE 0x00C8C /* VF Receive Enables */
+#define E1000_VFTE 0x00C90 /* VF Transmit Enables */
+#define E1000_QDE 0x02408 /* Queue Drop Enable - RW */
+#define E1000_DTXSWC 0x03500 /* DMA Tx Switch Control - RW */
+#define E1000_WVBR 0x03554 /* VM Wrong Behavior - RWS */
+#define E1000_RPLOLR 0x05AF0 /* Replication Offload - RW */
+#define E1000_UTA 0x0A000 /* Unicast Table Array - RW */
+#define E1000_IOVTCL 0x05BBC /* IOV Control Register */
+#define E1000_TXSWC 0x05ACC /* Tx Switch Control */
+#define E1000_LVMMC 0x03548 /* Last VM Misbehavior cause */
+/* These act per VF so an array friendly macro is used */
+#define E1000_P2VMAILBOX(_n) (0x00C00 + (4 * (_n)))
+#define E1000_VMBMEM(_n) (0x00800 + (64 * (_n)))
+#define E1000_VMOLR(_n) (0x05AD0 + (4 * (_n)))
+#define E1000_DVMOLR(_n) (0x0C038 + (64 * (_n)))
+#define E1000_VLVF(_n) (0x05D00 + (4 * (_n))) /* VLAN VM Filter */
+#define E1000_VMVIR(_n) (0x03700 + (4 * (_n)))
+
+/* from igbvf/defines.h */
+
+/* SRRCTL bit definitions */
+#define E1000_SRRCTL_BSIZEPKT_SHIFT 10 /* Shift _right_ */
+#define E1000_SRRCTL_BSIZEHDRSIZE_MASK 0x00000F00
+#define E1000_SRRCTL_BSIZEHDRSIZE_SHIFT 2 /* Shift _left_ */
+#define E1000_SRRCTL_DESCTYPE_ADV_ONEBUF 0x02000000
+#define E1000_SRRCTL_DESCTYPE_HDR_SPLIT_ALWAYS 0x0A000000
+#define E1000_SRRCTL_DESCTYPE_MASK 0x0E000000
+#define E1000_SRRCTL_DROP_EN 0x80000000
+
+#define E1000_SRRCTL_BSIZEPKT_MASK 0x0000007F
+#define E1000_SRRCTL_BSIZEHDR_MASK 0x00003F00
+
+/* from igbvf/mbox.h */
+
+#define E1000_V2PMAILBOX_REQ 0x00000001 /* Request for PF Ready bit */
+#define E1000_V2PMAILBOX_ACK 0x00000002 /* Ack PF message received */
+#define E1000_V2PMAILBOX_VFU 0x00000004 /* VF owns the mailbox buffer */
+#define E1000_V2PMAILBOX_PFU 0x00000008 /* PF owns the mailbox buffer */
+#define E1000_V2PMAILBOX_PFSTS 0x00000010 /* PF wrote a message in the MB */
+#define E1000_V2PMAILBOX_PFACK 0x00000020 /* PF ack the previous VF msg */
+#define E1000_V2PMAILBOX_RSTI 0x00000040 /* PF has reset indication */
+#define E1000_V2PMAILBOX_RSTD 0x00000080 /* PF has indicated reset done */
+#define E1000_V2PMAILBOX_R2C_BITS 0x000000B0 /* All read to clear bits */
+
+#define E1000_VFMAILBOX_SIZE 16 /* 16 32 bit words - 64 bytes */
+
+/*
+ * If it's a E1000_VF_* msg then it originates in the VF and is sent to the
+ * PF. The reverse is true if it is E1000_PF_*.
+ * Message ACK's are the value or'd with 0xF0000000
+ */
+/* Messages below or'd with this are the ACK */
+#define E1000_VT_MSGTYPE_ACK 0x80000000
+/* Messages below or'd with this are the NACK */
+#define E1000_VT_MSGTYPE_NACK 0x40000000
+/* Indicates that VF is still clear to send requests */
+#define E1000_VT_MSGTYPE_CTS 0x20000000
+
+/* We have a total wait time of 1s for vf mailbox posted messages */
+#define E1000_VF_MBX_INIT_TIMEOUT 2000 /* retry count for mbx timeout */
+#define E1000_VF_MBX_INIT_DELAY 500 /* usec delay between retries */
+
+#define E1000_VT_MSGINFO_SHIFT 16
+/* bits 23:16 are used for exra info for certain messages */
+#define E1000_VT_MSGINFO_MASK (0xFF << E1000_VT_MSGINFO_SHIFT)
+
+#define E1000_VF_RESET 0x01 /* VF requests reset */
+#define E1000_VF_SET_MAC_ADDR 0x02 /* VF requests PF to set MAC addr */
+/* VF requests PF to clear all unicast MAC filters */
+#define E1000_VF_MAC_FILTER_CLR (0x01 << E1000_VT_MSGINFO_SHIFT)
+/* VF requests PF to add unicast MAC filter */
+#define E1000_VF_MAC_FILTER_ADD (0x02 << E1000_VT_MSGINFO_SHIFT)
+#define E1000_VF_SET_MULTICAST 0x03 /* VF requests PF to set MC addr */
+#define E1000_VF_SET_VLAN 0x04 /* VF requests PF to set VLAN */
+#define E1000_VF_SET_LPE 0x05 /* VF requests PF to set VMOLR.LPE */
+
+#define E1000_PF_CONTROL_MSG 0x0100 /* PF control message */
+
+/* from igbvf/regs.h */
+
+/* Statistics registers */
+#define E1000_VFGPRC 0x00F10
+#define E1000_VFGORC 0x00F18
+#define E1000_VFMPRC 0x00F3C
+#define E1000_VFGPTC 0x00F14
+#define E1000_VFGOTC 0x00F34
+#define E1000_VFGOTLBC 0x00F50
+#define E1000_VFGPTLBC 0x00F44
+#define E1000_VFGORLBC 0x00F48
+#define E1000_VFGPRLBC 0x00F40
+
+/* These act per VF so an array friendly macro is used */
+#define E1000_V2PMAILBOX(_n) (0x00C40 + (4 * (_n)))
+#define E1000_VMBMEM(_n) (0x00800 + (64 * (_n)))
+
+/* from igbvf/vf.h */
+
+#define E1000_DEV_ID_82576_VF 0x10CA
+
+/* new */
+
+/* Receive Registers */
+
+/* RX Descriptor Base Low; RW */
+#define E1000_RDBAL(_n) (0x0C000 + (0x40 * (_n)))
+#define E1000_RDBAL_A(_n) (0x02800 + (0x100 * (_n)))
+
+/* RX Descriptor Base High; RW */
+#define E1000_RDBAH(_n) (0x0C004 + (0x40 * (_n)))
+#define E1000_RDBAH_A(_n) (0x02804 + (0x100 * (_n)))
+
+/* RX Descriptor Ring Length; RW */
+#define E1000_RDLEN(_n) (0x0C008 + (0x40 * (_n)))
+#define E1000_RDLEN_A(_n) (0x02808 + (0x100 * (_n)))
+
+/* Split and Replication Receive Control; RW */
+#define E1000_SRRCTL(_n) (0x0C00C + (0x40 * (_n)))
+#define E1000_SRRCTL_A(_n) (0x0280C + (0x100 * (_n)))
+
+/* RX Descriptor Head; RW */
+#define E1000_RDH(_n) (0x0C010 + (0x40 * (_n)))
+#define E1000_RDH_A(_n) (0x02810 + (0x100 * (_n)))
+
+/* RX DCA Control; RW */
+#define E1000_RXCTL(_n) (0x0C014 + (0x40 * (_n)))
+#define E1000_RXCTL_A(_n) (0x02814 + (0x100 * (_n)))
+
+/* RX Descriptor Tail; RW */
+#define E1000_RDT(_n) (0x0C018 + (0x40 * (_n)))
+#define E1000_RDT_A(_n) (0x02818 + (0x100 * (_n)))
+
+/* RX Descriptor Control; RW */
+#define E1000_RXDCTL(_n) (0x0C028 + (0x40 * (_n)))
+#define E1000_RXDCTL_A(_n) (0x02828 + (0x100 * (_n)))
+
+/* RX Queue Drop Packet Count; RC */
+#define E1000_RQDPC_A(_n) (0x02830 + (0x100 * (_n)))
+
+/* Transmit Registers */
+
+/* TX Descriptor Base Low; RW */
+#define E1000_TDBAL(_n) (0x0E000 + (0x40 * (_n)))
+#define E1000_TDBAL_A(_n) (0x03800 + (0x100 * (_n)))
+
+/* TX Descriptor Base High; RW */
+#define E1000_TDBAH(_n) (0x0E004 + (0x40 * (_n)))
+#define E1000_TDBAH_A(_n) (0x03804 + (0x100 * (_n)))
+
+/* TX Descriptor Ring Length; RW */
+#define E1000_TDLEN(_n) (0x0E008 + (0x40 * (_n)))
+#define E1000_TDLEN_A(_n) (0x03808 + (0x100 * (_n)))
+
+/* TX Descriptor Head; RW */
+#define E1000_TDH(_n) (0x0E010 + (0x40 * (_n)))
+#define E1000_TDH_A(_n) (0x03810 + (0x100 * (_n)))
+
+/* TX DCA Control; RW */
+#define E1000_TXCTL(_n) (0x0E014 + (0x40 * (_n)))
+#define E1000_TXCTL_A(_n) (0x03814 + (0x100 * (_n)))
+
+/* TX Descriptor Tail; RW */
+#define E1000_TDT(_n) (0x0E018 + (0x40 * (_n)))
+#define E1000_TDT_A(_n) (0x03818 + (0x100 * (_n)))
+
+/* TX Descriptor Control; RW */
+#define E1000_TXDCTL(_n) (0x0E028 + (0x40 * (_n)))
+#define E1000_TXDCTL_A(_n) (0x03828 + (0x100 * (_n)))
+
+/* TX Descriptor Completion Write–Back Address Low; RW */
+#define E1000_TDWBAL(_n) (0x0E038 + (0x40 * (_n)))
+#define E1000_TDWBAL_A(_n) (0x03838 + (0x100 * (_n)))
+
+/* TX Descriptor Completion Write–Back Address High; RW */
+#define E1000_TDWBAH(_n) (0x0E03C + (0x40 * (_n)))
+#define E1000_TDWBAH_A(_n) (0x0383C + (0x100 * (_n)))
+
+#define E1000_MTA_A 0x0200
+
+#define E1000_XDBAL_MASK (~(BIT(5) - 1)) /* TDBAL and RDBAL Registers Mask */
+
+#define E1000_ICR_MACSEC 0x00000020 /* MACSec */
+#define E1000_ICR_RX0 0x00000040 /* Receiver Overrun */
+#define E1000_ICR_GPI_SDP0 0x00000800 /* General Purpose, SDP0 pin */
+#define E1000_ICR_GPI_SDP1 0x00001000 /* General Purpose, SDP1 pin */
+#define E1000_ICR_GPI_SDP2 0x00002000 /* General Purpose, SDP2 pin */
+#define E1000_ICR_GPI_SDP3 0x00004000 /* General Purpose, SDP3 pin */
+#define E1000_ICR_PTRAP 0x00008000 /* Probe Trap */
+#define E1000_ICR_MNG 0x00040000 /* Management Event */
+#define E1000_ICR_OMED 0x00100000 /* Other Media Energy Detected */
+#define E1000_ICR_FER 0x00400000 /* Fatal Error */
+#define E1000_ICR_NFER 0x00800000 /* Non Fatal Error */
+#define E1000_ICR_CSRTO 0x01000000 /* CSR access Time Out Indication */
+#define E1000_ICR_SCE 0x02000000 /* Storm Control Event */
+#define E1000_ICR_SW_WD 0x04000000 /* Software Watchdog */
+
+/* Extended Interrupts */
+
+#define E1000_EICR_MSIX_MASK 0x01FFFFFF /* Bits used in MSI-X mode */
+#define E1000_EICR_LEGACY_MASK 0x4000FFFF /* Bits used in non MSI-X mode */
+
+/* Mirror VF Control (only RST bit); RW */
+#define E1000_PVTCTRL(_n) (0x10000 + (_n) * 0x100)
+
+/* Mirror Good Packets Received Count; RO */
+#define E1000_PVFGPRC(_n) (0x10010 + (_n) * 0x100)
+
+/* Mirror Good Packets Transmitted Count; RO */
+#define E1000_PVFGPTC(_n) (0x10014 + (_n) * 0x100)
+
+/* Mirror Good Octets Received Count; RO */
+#define E1000_PVFGORC(_n) (0x10018 + (_n) * 0x100)
+
+/* Mirror Extended Interrupt Cause Set; WO */
+#define E1000_PVTEICS(_n) (0x10020 + (_n) * 0x100)
+
+/* Mirror Extended Interrupt Mask Set/Read; RW */
+#define E1000_PVTEIMS(_n) (0x10024 + (_n) * 0x100)
+
+/* Mirror Extended Interrupt Mask Clear; WO */
+#define E1000_PVTEIMC(_n) (0x10028 + (_n) * 0x100)
+
+/* Mirror Extended Interrupt Auto Clear; RW */
+#define E1000_PVTEIAC(_n) (0x1002C + (_n) * 0x100)
+
+/* Mirror Extended Interrupt Auto Mask Enable; RW */
+#define E1000_PVTEIAM(_n) (0x10030 + (_n) * 0x100)
+
+/* Mirror Good Octets Transmitted Count; RO */
+#define E1000_PVFGOTC(_n) (0x10034 + (_n) * 0x100)
+
+/* Mirror Multicast Packets Received Count; RO */
+#define E1000_PVFMPRC(_n) (0x1003C + (_n) * 0x100)
+
+/* Mirror Good RX Packets loopback Count; RO */
+#define E1000_PVFGPRLBC(_n) (0x10040 + (_n) * 0x100)
+
+/* Mirror Good TX packets loopback Count; RO */
+#define E1000_PVFGPTLBC(_n) (0x10044 + (_n) * 0x100)
+
+/* Mirror Good RX Octets loopback Count; RO */
+#define E1000_PVFGORLBC(_n) (0x10048 + (_n) * 0x100)
+
+/* Mirror Good TX Octets loopback Count; RO */
+#define E1000_PVFGOTLBC(_n) (0x10050 + (_n) * 0x100)
+
+/* Mirror Extended Interrupt Cause Set; RC/W1C */
+#define E1000_PVTEICR(_n) (0x10080 + (_n) * 0x100)
+
+/*
+ * These are fake addresses that, according to the specification, the device
+ * is not using. They are used to distinguish between the PF and the VFs
+ * accessing their VTIVAR register (which is the same address, 0x1700)
+ */
+#define E1000_VTIVAR 0x11700
+#define E1000_VTIVAR_MISC 0x11720
+
+#define E1000_RSS_QUEUE(reta, hash) (E1000_RETA_VAL(reta, hash) & 0x0F)
+
+#define E1000_STATUS_IOV_MODE 0x00040000
+
+#define E1000_STATUS_NUM_VFS_SHIFT 14
+
+static inline uint8_t igb_ivar_entry_rx(uint8_t i)
+{
+ return i < 8 ? i * 4 : (i - 8) * 4 + 2;
+}
+
+static inline uint8_t igb_ivar_entry_tx(uint8_t i)
+{
+ return i < 8 ? i * 4 + 1 : (i - 8) * 4 + 3;
+}
+
+#endif
diff --git a/hw/net/igbvf.c b/hw/net/igbvf.c
new file mode 100644
index 0000000..70beb7a
--- /dev/null
+++ b/hw/net/igbvf.c
@@ -0,0 +1,327 @@
+/*
+ * QEMU Intel 82576 SR/IOV Ethernet Controller Emulation
+ *
+ * Datasheet:
+ * https://www.intel.com/content/dam/www/public/us/en/documents/datasheets/82576eg-gbe-datasheet.pdf
+ *
+ * Copyright (c) 2020-2023 Red Hat, Inc.
+ * Copyright (c) 2015 Ravello Systems LTD (http://ravellosystems.com)
+ * Developed by Daynix Computing LTD (http://www.daynix.com)
+ *
+ * Authors:
+ * Akihiko Odaki <akihiko.odaki@daynix.com>
+ * Gal Hammmer <gal.hammer@sap.com>
+ * Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
+ * Dmitry Fleytman <dmitry@daynix.com>
+ * Leonid Bloch <leonid@daynix.com>
+ * Yan Vugenfirer <yan@daynix.com>
+ *
+ * Based on work done by:
+ * Nir Peleg, Tutis Systems Ltd. for Qumranet Inc.
+ * Copyright (c) 2008 Qumranet
+ * Based on work done by:
+ * Copyright (c) 2007 Dan Aloni
+ * Copyright (c) 2004 Antony T Curtis
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include "hw/hw.h"
+#include "hw/net/mii.h"
+#include "hw/pci/pci_device.h"
+#include "hw/pci/pcie.h"
+#include "hw/pci/msix.h"
+#include "net/eth.h"
+#include "net/net.h"
+#include "igb_common.h"
+#include "igb_core.h"
+#include "trace.h"
+#include "qapi/error.h"
+
+#define TYPE_IGBVF "igbvf"
+OBJECT_DECLARE_SIMPLE_TYPE(IgbVfState, IGBVF)
+
+#define IGBVF_MMIO_BAR_IDX (0)
+#define IGBVF_MSIX_BAR_IDX (3)
+
+#define IGBVF_MMIO_SIZE (16 * 1024)
+#define IGBVF_MSIX_SIZE (16 * 1024)
+
+struct IgbVfState {
+ PCIDevice parent_obj;
+
+ MemoryRegion mmio;
+ MemoryRegion msix;
+};
+
+static hwaddr vf_to_pf_addr(hwaddr addr, uint16_t vfn, bool write)
+{
+ switch (addr) {
+ case E1000_CTRL:
+ case E1000_CTRL_DUP:
+ return E1000_PVTCTRL(vfn);
+ case E1000_EICS:
+ return E1000_PVTEICS(vfn);
+ case E1000_EIMS:
+ return E1000_PVTEIMS(vfn);
+ case E1000_EIMC:
+ return E1000_PVTEIMC(vfn);
+ case E1000_EIAC:
+ return E1000_PVTEIAC(vfn);
+ case E1000_EIAM:
+ return E1000_PVTEIAM(vfn);
+ case E1000_EICR:
+ return E1000_PVTEICR(vfn);
+ case E1000_EITR(0):
+ case E1000_EITR(1):
+ case E1000_EITR(2):
+ return E1000_EITR(22) + (addr - E1000_EITR(0)) - vfn * 0xC;
+ case E1000_IVAR0:
+ return E1000_VTIVAR + vfn * 4;
+ case E1000_IVAR_MISC:
+ return E1000_VTIVAR_MISC + vfn * 4;
+ case 0x0F04: /* PBACL */
+ return E1000_PBACLR;
+ case 0x0F0C: /* PSRTYPE */
+ return E1000_PSRTYPE(vfn);
+ case E1000_V2PMAILBOX(0):
+ return E1000_V2PMAILBOX(vfn);
+ case E1000_VMBMEM(0) ... E1000_VMBMEM(0) + 0x3F:
+ return addr + vfn * 0x40;
+ case E1000_RDBAL_A(0):
+ return E1000_RDBAL(vfn);
+ case E1000_RDBAL_A(1):
+ return E1000_RDBAL(vfn + IGB_MAX_VF_FUNCTIONS);
+ case E1000_RDBAH_A(0):
+ return E1000_RDBAH(vfn);
+ case E1000_RDBAH_A(1):
+ return E1000_RDBAH(vfn + IGB_MAX_VF_FUNCTIONS);
+ case E1000_RDLEN_A(0):
+ return E1000_RDLEN(vfn);
+ case E1000_RDLEN_A(1):
+ return E1000_RDLEN(vfn + IGB_MAX_VF_FUNCTIONS);
+ case E1000_SRRCTL_A(0):
+ return E1000_SRRCTL(vfn);
+ case E1000_SRRCTL_A(1):
+ return E1000_SRRCTL(vfn + IGB_MAX_VF_FUNCTIONS);
+ case E1000_RDH_A(0):
+ return E1000_RDH(vfn);
+ case E1000_RDH_A(1):
+ return E1000_RDH(vfn + IGB_MAX_VF_FUNCTIONS);
+ case E1000_RXCTL_A(0):
+ return E1000_RXCTL(vfn);
+ case E1000_RXCTL_A(1):
+ return E1000_RXCTL(vfn + IGB_MAX_VF_FUNCTIONS);
+ case E1000_RDT_A(0):
+ return E1000_RDT(vfn);
+ case E1000_RDT_A(1):
+ return E1000_RDT(vfn + IGB_MAX_VF_FUNCTIONS);
+ case E1000_RXDCTL_A(0):
+ return E1000_RXDCTL(vfn);
+ case E1000_RXDCTL_A(1):
+ return E1000_RXDCTL(vfn + IGB_MAX_VF_FUNCTIONS);
+ case E1000_RQDPC_A(0):
+ return E1000_RQDPC(vfn);
+ case E1000_RQDPC_A(1):
+ return E1000_RQDPC(vfn + IGB_MAX_VF_FUNCTIONS);
+ case E1000_TDBAL_A(0):
+ return E1000_TDBAL(vfn);
+ case E1000_TDBAL_A(1):
+ return E1000_TDBAL(vfn + IGB_MAX_VF_FUNCTIONS);
+ case E1000_TDBAH_A(0):
+ return E1000_TDBAH(vfn);
+ case E1000_TDBAH_A(1):
+ return E1000_TDBAH(vfn + IGB_MAX_VF_FUNCTIONS);
+ case E1000_TDLEN_A(0):
+ return E1000_TDLEN(vfn);
+ case E1000_TDLEN_A(1):
+ return E1000_TDLEN(vfn + IGB_MAX_VF_FUNCTIONS);
+ case E1000_TDH_A(0):
+ return E1000_TDH(vfn);
+ case E1000_TDH_A(1):
+ return E1000_TDH(vfn + IGB_MAX_VF_FUNCTIONS);
+ case E1000_TXCTL_A(0):
+ return E1000_TXCTL(vfn);
+ case E1000_TXCTL_A(1):
+ return E1000_TXCTL(vfn + IGB_MAX_VF_FUNCTIONS);
+ case E1000_TDT_A(0):
+ return E1000_TDT(vfn);
+ case E1000_TDT_A(1):
+ return E1000_TDT(vfn + IGB_MAX_VF_FUNCTIONS);
+ case E1000_TXDCTL_A(0):
+ return E1000_TXDCTL(vfn);
+ case E1000_TXDCTL_A(1):
+ return E1000_TXDCTL(vfn + IGB_MAX_VF_FUNCTIONS);
+ case E1000_TDWBAL_A(0):
+ return E1000_TDWBAL(vfn);
+ case E1000_TDWBAL_A(1):
+ return E1000_TDWBAL(vfn + IGB_MAX_VF_FUNCTIONS);
+ case E1000_TDWBAH_A(0):
+ return E1000_TDWBAH(vfn);
+ case E1000_TDWBAH_A(1):
+ return E1000_TDWBAH(vfn + IGB_MAX_VF_FUNCTIONS);
+ case E1000_VFGPRC:
+ return E1000_PVFGPRC(vfn);
+ case E1000_VFGPTC:
+ return E1000_PVFGPTC(vfn);
+ case E1000_VFGORC:
+ return E1000_PVFGORC(vfn);
+ case E1000_VFGOTC:
+ return E1000_PVFGOTC(vfn);
+ case E1000_VFMPRC:
+ return E1000_PVFMPRC(vfn);
+ case E1000_VFGPRLBC:
+ return E1000_PVFGPRLBC(vfn);
+ case E1000_VFGPTLBC:
+ return E1000_PVFGPTLBC(vfn);
+ case E1000_VFGORLBC:
+ return E1000_PVFGORLBC(vfn);
+ case E1000_VFGOTLBC:
+ return E1000_PVFGOTLBC(vfn);
+ case E1000_STATUS:
+ case E1000_FRTIMER:
+ if (write) {
+ return HWADDR_MAX;
+ }
+ /* fallthrough */
+ case 0x34E8: /* PBTWAC */
+ case 0x24E8: /* PBRWAC */
+ return addr;
+ }
+
+ trace_igbvf_wrn_io_addr_unknown(addr);
+
+ return HWADDR_MAX;
+}
+
+static void igbvf_write_config(PCIDevice *dev, uint32_t addr, uint32_t val,
+ int len)
+{
+ trace_igbvf_write_config(addr, val, len);
+ pci_default_write_config(dev, addr, val, len);
+}
+
+static uint64_t igbvf_mmio_read(void *opaque, hwaddr addr, unsigned size)
+{
+ PCIDevice *vf = PCI_DEVICE(opaque);
+ PCIDevice *pf = pcie_sriov_get_pf(vf);
+
+ addr = vf_to_pf_addr(addr, pcie_sriov_vf_number(vf), false);
+ return addr == HWADDR_MAX ? 0 : igb_mmio_read(pf, addr, size);
+}
+
+static void igbvf_mmio_write(void *opaque, hwaddr addr, uint64_t val,
+ unsigned size)
+{
+ PCIDevice *vf = PCI_DEVICE(opaque);
+ PCIDevice *pf = pcie_sriov_get_pf(vf);
+
+ addr = vf_to_pf_addr(addr, pcie_sriov_vf_number(vf), true);
+ if (addr != HWADDR_MAX) {
+ igb_mmio_write(pf, addr, val, size);
+ }
+}
+
+static const MemoryRegionOps mmio_ops = {
+ .read = igbvf_mmio_read,
+ .write = igbvf_mmio_write,
+ .endianness = DEVICE_LITTLE_ENDIAN,
+ .impl = {
+ .min_access_size = 4,
+ .max_access_size = 4,
+ },
+};
+
+static void igbvf_pci_realize(PCIDevice *dev, Error **errp)
+{
+ IgbVfState *s = IGBVF(dev);
+ int ret;
+ int i;
+
+ dev->config_write = igbvf_write_config;
+
+ memory_region_init_io(&s->mmio, OBJECT(dev), &mmio_ops, s, "igbvf-mmio",
+ IGBVF_MMIO_SIZE);
+ pcie_sriov_vf_register_bar(dev, IGBVF_MMIO_BAR_IDX, &s->mmio);
+
+ memory_region_init(&s->msix, OBJECT(dev), "igbvf-msix", IGBVF_MSIX_SIZE);
+ pcie_sriov_vf_register_bar(dev, IGBVF_MSIX_BAR_IDX, &s->msix);
+
+ ret = msix_init(dev, IGBVF_MSIX_VEC_NUM, &s->msix, IGBVF_MSIX_BAR_IDX, 0,
+ &s->msix, IGBVF_MSIX_BAR_IDX, 0x2000, 0x70, errp);
+ if (ret) {
+ return;
+ }
+
+ for (i = 0; i < IGBVF_MSIX_VEC_NUM; i++) {
+ msix_vector_use(dev, i);
+ }
+
+ if (pcie_endpoint_cap_init(dev, 0xa0) < 0) {
+ hw_error("Failed to initialize PCIe capability");
+ }
+
+ if (pcie_aer_init(dev, 1, 0x100, 0x40, errp) < 0) {
+ hw_error("Failed to initialize AER capability");
+ }
+
+ pcie_ari_init(dev, 0x150, 1);
+}
+
+static void igbvf_pci_uninit(PCIDevice *dev)
+{
+ IgbVfState *s = IGBVF(dev);
+
+ pcie_aer_exit(dev);
+ pcie_cap_exit(dev);
+ msix_unuse_all_vectors(dev);
+ msix_uninit(dev, &s->msix, &s->msix);
+}
+
+static void igbvf_class_init(ObjectClass *class, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(class);
+ PCIDeviceClass *c = PCI_DEVICE_CLASS(class);
+
+ c->realize = igbvf_pci_realize;
+ c->exit = igbvf_pci_uninit;
+ c->vendor_id = PCI_VENDOR_ID_INTEL;
+ c->device_id = E1000_DEV_ID_82576_VF;
+ c->revision = 1;
+ c->class_id = PCI_CLASS_NETWORK_ETHERNET;
+
+ dc->desc = "Intel 82576 Virtual Function";
+ dc->user_creatable = false;
+
+ set_bit(DEVICE_CATEGORY_NETWORK, dc->categories);
+}
+
+static const TypeInfo igbvf_info = {
+ .name = TYPE_IGBVF,
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(IgbVfState),
+ .class_init = igbvf_class_init,
+ .interfaces = (InterfaceInfo[]) {
+ { INTERFACE_PCIE_DEVICE },
+ { }
+ },
+};
+
+static void igb_register_types(void)
+{
+ type_register_static(&igbvf_info);
+}
+
+type_init(igb_register_types)
diff --git a/hw/net/meson.build b/hw/net/meson.build
index 4285145..e2be065 100644
--- a/hw/net/meson.build
+++ b/hw/net/meson.build
@@ -10,6 +10,8 @@ softmmu_ss.add(when: 'CONFIG_PCNET_COMMON', if_true: files('pcnet.c'))
softmmu_ss.add(when: 'CONFIG_E1000_PCI', if_true: files('e1000.c', 'e1000x_common.c'))
softmmu_ss.add(when: 'CONFIG_E1000E_PCI_EXPRESS', if_true: files('net_tx_pkt.c', 'net_rx_pkt.c'))
softmmu_ss.add(when: 'CONFIG_E1000E_PCI_EXPRESS', if_true: files('e1000e.c', 'e1000e_core.c', 'e1000x_common.c'))
+softmmu_ss.add(when: 'CONFIG_IGB_PCI_EXPRESS', if_true: files('net_tx_pkt.c', 'net_rx_pkt.c'))
+softmmu_ss.add(when: 'CONFIG_IGB_PCI_EXPRESS', if_true: files('igb.c', 'igbvf.c', 'igb_core.c'))
softmmu_ss.add(when: 'CONFIG_RTL8139_PCI', if_true: files('rtl8139.c'))
softmmu_ss.add(when: 'CONFIG_TULIP', if_true: files('tulip.c'))
softmmu_ss.add(when: 'CONFIG_VMXNET3_PCI', if_true: files('net_tx_pkt.c', 'net_rx_pkt.c'))
diff --git a/hw/net/net_rx_pkt.c b/hw/net/net_rx_pkt.c
index 1e1c504..39cdea0 100644
--- a/hw/net/net_rx_pkt.c
+++ b/hw/net/net_rx_pkt.c
@@ -30,14 +30,11 @@ struct NetRxPkt {
uint32_t tot_len;
uint16_t tci;
size_t ehdr_buf_len;
- bool has_virt_hdr;
eth_pkt_types_e packet_type;
/* Analysis results */
- bool isip4;
- bool isip6;
- bool isudp;
- bool istcp;
+ bool hasip4;
+ bool hasip6;
size_t l3hdr_off;
size_t l4hdr_off;
@@ -48,10 +45,9 @@ struct NetRxPkt {
eth_l4_hdr_info l4hdr_info;
};
-void net_rx_pkt_init(struct NetRxPkt **pkt, bool has_virt_hdr)
+void net_rx_pkt_init(struct NetRxPkt **pkt)
{
struct NetRxPkt *p = g_malloc0(sizeof *p);
- p->has_virt_hdr = has_virt_hdr;
p->vec = NULL;
p->vec_len_total = 0;
*pkt = p;
@@ -107,12 +103,11 @@ net_rx_pkt_pull_data(struct NetRxPkt *pkt,
iov, iovcnt, ploff, pkt->tot_len);
}
- eth_get_protocols(pkt->vec, pkt->vec_len, &pkt->isip4, &pkt->isip6,
- &pkt->isudp, &pkt->istcp,
+ eth_get_protocols(pkt->vec, pkt->vec_len, &pkt->hasip4, &pkt->hasip6,
&pkt->l3hdr_off, &pkt->l4hdr_off, &pkt->l5hdr_off,
&pkt->ip6hdr_info, &pkt->ip4hdr_info, &pkt->l4hdr_info);
- trace_net_rx_pkt_parsed(pkt->isip4, pkt->isip6, pkt->isudp, pkt->istcp,
+ trace_net_rx_pkt_parsed(pkt->hasip4, pkt->hasip6, pkt->l4hdr_info.proto,
pkt->l3hdr_off, pkt->l4hdr_off, pkt->l5hdr_off);
}
@@ -201,22 +196,20 @@ void net_rx_pkt_set_protocols(struct NetRxPkt *pkt, const void *data,
assert(pkt);
- eth_get_protocols(&iov, 1, &pkt->isip4, &pkt->isip6,
- &pkt->isudp, &pkt->istcp,
+ eth_get_protocols(&iov, 1, &pkt->hasip4, &pkt->hasip6,
&pkt->l3hdr_off, &pkt->l4hdr_off, &pkt->l5hdr_off,
&pkt->ip6hdr_info, &pkt->ip4hdr_info, &pkt->l4hdr_info);
}
void net_rx_pkt_get_protocols(struct NetRxPkt *pkt,
- bool *isip4, bool *isip6,
- bool *isudp, bool *istcp)
+ bool *hasip4, bool *hasip6,
+ EthL4HdrProto *l4hdr_proto)
{
assert(pkt);
- *isip4 = pkt->isip4;
- *isip6 = pkt->isip6;
- *isudp = pkt->isudp;
- *istcp = pkt->istcp;
+ *hasip4 = pkt->hasip4;
+ *hasip6 = pkt->hasip6;
+ *l4hdr_proto = pkt->l4hdr_info.proto;
}
size_t net_rx_pkt_get_l3_hdr_offset(struct NetRxPkt *pkt)
@@ -333,58 +326,58 @@ net_rx_pkt_calc_rss_hash(struct NetRxPkt *pkt,
switch (type) {
case NetPktRssIpV4:
- assert(pkt->isip4);
+ assert(pkt->hasip4);
trace_net_rx_pkt_rss_ip4();
_net_rx_rss_prepare_ip4(&rss_input[0], pkt, &rss_length);
break;
case NetPktRssIpV4Tcp:
- assert(pkt->isip4);
- assert(pkt->istcp);
+ assert(pkt->hasip4);
+ assert(pkt->l4hdr_info.proto == ETH_L4_HDR_PROTO_TCP);
trace_net_rx_pkt_rss_ip4_tcp();
_net_rx_rss_prepare_ip4(&rss_input[0], pkt, &rss_length);
_net_rx_rss_prepare_tcp(&rss_input[0], pkt, &rss_length);
break;
case NetPktRssIpV6Tcp:
- assert(pkt->isip6);
- assert(pkt->istcp);
+ assert(pkt->hasip6);
+ assert(pkt->l4hdr_info.proto == ETH_L4_HDR_PROTO_TCP);
trace_net_rx_pkt_rss_ip6_tcp();
_net_rx_rss_prepare_ip6(&rss_input[0], pkt, false, &rss_length);
_net_rx_rss_prepare_tcp(&rss_input[0], pkt, &rss_length);
break;
case NetPktRssIpV6:
- assert(pkt->isip6);
+ assert(pkt->hasip6);
trace_net_rx_pkt_rss_ip6();
_net_rx_rss_prepare_ip6(&rss_input[0], pkt, false, &rss_length);
break;
case NetPktRssIpV6Ex:
- assert(pkt->isip6);
+ assert(pkt->hasip6);
trace_net_rx_pkt_rss_ip6_ex();
_net_rx_rss_prepare_ip6(&rss_input[0], pkt, true, &rss_length);
break;
case NetPktRssIpV6TcpEx:
- assert(pkt->isip6);
- assert(pkt->istcp);
+ assert(pkt->hasip6);
+ assert(pkt->l4hdr_info.proto == ETH_L4_HDR_PROTO_TCP);
trace_net_rx_pkt_rss_ip6_ex_tcp();
_net_rx_rss_prepare_ip6(&rss_input[0], pkt, true, &rss_length);
_net_rx_rss_prepare_tcp(&rss_input[0], pkt, &rss_length);
break;
case NetPktRssIpV4Udp:
- assert(pkt->isip4);
- assert(pkt->isudp);
+ assert(pkt->hasip4);
+ assert(pkt->l4hdr_info.proto == ETH_L4_HDR_PROTO_UDP);
trace_net_rx_pkt_rss_ip4_udp();
_net_rx_rss_prepare_ip4(&rss_input[0], pkt, &rss_length);
_net_rx_rss_prepare_udp(&rss_input[0], pkt, &rss_length);
break;
case NetPktRssIpV6Udp:
- assert(pkt->isip6);
- assert(pkt->isudp);
+ assert(pkt->hasip6);
+ assert(pkt->l4hdr_info.proto == ETH_L4_HDR_PROTO_UDP);
trace_net_rx_pkt_rss_ip6_udp();
_net_rx_rss_prepare_ip6(&rss_input[0], pkt, false, &rss_length);
_net_rx_rss_prepare_udp(&rss_input[0], pkt, &rss_length);
break;
case NetPktRssIpV6UdpEx:
- assert(pkt->isip6);
- assert(pkt->isudp);
+ assert(pkt->hasip6);
+ assert(pkt->l4hdr_info.proto == ETH_L4_HDR_PROTO_UDP);
trace_net_rx_pkt_rss_ip6_ex_udp();
_net_rx_rss_prepare_ip6(&rss_input[0], pkt, true, &rss_length);
_net_rx_rss_prepare_udp(&rss_input[0], pkt, &rss_length);
@@ -406,7 +399,7 @@ uint16_t net_rx_pkt_get_ip_id(struct NetRxPkt *pkt)
{
assert(pkt);
- if (pkt->isip4) {
+ if (pkt->hasip4) {
return be16_to_cpu(pkt->ip4hdr_info.ip4_hdr.ip_id);
}
@@ -417,7 +410,7 @@ bool net_rx_pkt_is_tcp_ack(struct NetRxPkt *pkt)
{
assert(pkt);
- if (pkt->istcp) {
+ if (pkt->l4hdr_info.proto == ETH_L4_HDR_PROTO_TCP) {
return TCP_HEADER_FLAGS(&pkt->l4hdr_info.hdr.tcp) & TCP_FLAG_ACK;
}
@@ -428,7 +421,7 @@ bool net_rx_pkt_has_tcp_data(struct NetRxPkt *pkt)
{
assert(pkt);
- if (pkt->istcp) {
+ if (pkt->l4hdr_info.proto == ETH_L4_HDR_PROTO_TCP) {
return pkt->l4hdr_info.has_tcp_data;
}
@@ -465,18 +458,18 @@ void net_rx_pkt_set_vhdr_iovec(struct NetRxPkt *pkt,
iov_to_buf(iov, iovcnt, 0, &pkt->virt_hdr, sizeof pkt->virt_hdr);
}
-bool net_rx_pkt_is_vlan_stripped(struct NetRxPkt *pkt)
+void net_rx_pkt_unset_vhdr(struct NetRxPkt *pkt)
{
assert(pkt);
- return pkt->ehdr_buf_len ? true : false;
+ memset(&pkt->virt_hdr, 0, sizeof(pkt->virt_hdr));
}
-bool net_rx_pkt_has_virt_hdr(struct NetRxPkt *pkt)
+bool net_rx_pkt_is_vlan_stripped(struct NetRxPkt *pkt)
{
assert(pkt);
- return pkt->has_virt_hdr;
+ return pkt->ehdr_buf_len ? true : false;
}
uint16_t net_rx_pkt_get_vlan_tag(struct NetRxPkt *pkt)
@@ -494,7 +487,7 @@ bool net_rx_pkt_validate_l3_csum(struct NetRxPkt *pkt, bool *csum_valid)
trace_net_rx_pkt_l3_csum_validate_entry();
- if (!pkt->isip4) {
+ if (!pkt->hasip4) {
trace_net_rx_pkt_l3_csum_validate_not_ip4();
return false;
}
@@ -525,8 +518,8 @@ _net_rx_pkt_calc_l4_csum(struct NetRxPkt *pkt)
trace_net_rx_pkt_l4_csum_calc_entry();
- if (pkt->isip4) {
- if (pkt->isudp) {
+ if (pkt->hasip4) {
+ if (pkt->l4hdr_info.proto == ETH_L4_HDR_PROTO_UDP) {
csl = be16_to_cpu(pkt->l4hdr_info.hdr.udp.uh_ulen);
trace_net_rx_pkt_l4_csum_calc_ip4_udp();
} else {
@@ -539,7 +532,7 @@ _net_rx_pkt_calc_l4_csum(struct NetRxPkt *pkt)
csl, &cso);
trace_net_rx_pkt_l4_csum_calc_ph_csum(cntr, csl);
} else {
- if (pkt->isudp) {
+ if (pkt->l4hdr_info.proto == ETH_L4_HDR_PROTO_UDP) {
csl = be16_to_cpu(pkt->l4hdr_info.hdr.udp.uh_ulen);
trace_net_rx_pkt_l4_csum_calc_ip6_udp();
} else {
@@ -573,17 +566,19 @@ bool net_rx_pkt_validate_l4_csum(struct NetRxPkt *pkt, bool *csum_valid)
trace_net_rx_pkt_l4_csum_validate_entry();
- if (!pkt->istcp && !pkt->isudp) {
+ if (pkt->l4hdr_info.proto != ETH_L4_HDR_PROTO_TCP &&
+ pkt->l4hdr_info.proto != ETH_L4_HDR_PROTO_UDP) {
trace_net_rx_pkt_l4_csum_validate_not_xxp();
return false;
}
- if (pkt->isudp && (pkt->l4hdr_info.hdr.udp.uh_sum == 0)) {
+ if (pkt->l4hdr_info.proto == ETH_L4_HDR_PROTO_UDP &&
+ pkt->l4hdr_info.hdr.udp.uh_sum == 0) {
trace_net_rx_pkt_l4_csum_validate_udp_with_no_checksum();
return false;
}
- if (pkt->isip4 && pkt->ip4hdr_info.fragment) {
+ if (pkt->hasip4 && pkt->ip4hdr_info.fragment) {
trace_net_rx_pkt_l4_csum_validate_ip4_fragment();
return false;
}
@@ -604,22 +599,27 @@ bool net_rx_pkt_fix_l4_csum(struct NetRxPkt *pkt)
trace_net_rx_pkt_l4_csum_fix_entry();
- if (pkt->istcp) {
+ switch (pkt->l4hdr_info.proto) {
+ case ETH_L4_HDR_PROTO_TCP:
l4_cso = offsetof(struct tcp_header, th_sum);
trace_net_rx_pkt_l4_csum_fix_tcp(l4_cso);
- } else if (pkt->isudp) {
+ break;
+
+ case ETH_L4_HDR_PROTO_UDP:
if (pkt->l4hdr_info.hdr.udp.uh_sum == 0) {
trace_net_rx_pkt_l4_csum_fix_udp_with_no_checksum();
return false;
}
l4_cso = offsetof(struct udp_header, uh_sum);
trace_net_rx_pkt_l4_csum_fix_udp(l4_cso);
- } else {
+ break;
+
+ default:
trace_net_rx_pkt_l4_csum_fix_not_xxp();
return false;
}
- if (pkt->isip4 && pkt->ip4hdr_info.fragment) {
+ if (pkt->hasip4 && pkt->ip4hdr_info.fragment) {
trace_net_rx_pkt_l4_csum_fix_ip4_fragment();
return false;
}
diff --git a/hw/net/net_rx_pkt.h b/hw/net/net_rx_pkt.h
index 048e346..d00b484 100644
--- a/hw/net/net_rx_pkt.h
+++ b/hw/net/net_rx_pkt.h
@@ -37,10 +37,9 @@ void net_rx_pkt_uninit(struct NetRxPkt *pkt);
* Init function for rx packet functionality
*
* @pkt: packet pointer
- * @has_virt_hdr: device uses virtio header
*
*/
-void net_rx_pkt_init(struct NetRxPkt **pkt, bool has_virt_hdr);
+void net_rx_pkt_init(struct NetRxPkt **pkt);
/**
* returns total length of data attached to rx context
@@ -67,15 +66,14 @@ void net_rx_pkt_set_protocols(struct NetRxPkt *pkt, const void *data,
* fetches packet analysis results
*
* @pkt: packet
- * @isip4: whether the packet given is IPv4
- * @isip6: whether the packet given is IPv6
- * @isudp: whether the packet given is UDP
- * @istcp: whether the packet given is TCP
+ * @hasip4: whether the packet has an IPv4 header
+ * @hasip6: whether the packet has an IPv6 header
+ * @l4hdr_proto: protocol of L4 header
*
*/
void net_rx_pkt_get_protocols(struct NetRxPkt *pkt,
- bool *isip4, bool *isip6,
- bool *isudp, bool *istcp);
+ bool *hasip4, bool *hasip6,
+ EthL4HdrProto *l4hdr_proto);
/**
* fetches L3 header offset
@@ -215,15 +213,6 @@ uint16_t net_rx_pkt_get_vlan_tag(struct NetRxPkt *pkt);
bool net_rx_pkt_is_vlan_stripped(struct NetRxPkt *pkt);
/**
- * notifies caller if the packet has virtio header
- *
- * @pkt: packet
- * @ret: true if packet has virtio header, false otherwize
- *
- */
-bool net_rx_pkt_has_virt_hdr(struct NetRxPkt *pkt);
-
-/**
* attach scatter-gather data to rx packet
*
* @pkt: packet
@@ -323,6 +312,14 @@ void net_rx_pkt_set_vhdr_iovec(struct NetRxPkt *pkt,
const struct iovec *iov, int iovcnt);
/**
+ * unset vhdr data from packet context
+ *
+ * @pkt: packet
+ *
+ */
+void net_rx_pkt_unset_vhdr(struct NetRxPkt *pkt);
+
+/**
* save packet type in packet context
*
* @pkt: packet
diff --git a/hw/net/net_tx_pkt.c b/hw/net/net_tx_pkt.c
index 2533ea2..986a3ad 100644
--- a/hw/net/net_tx_pkt.c
+++ b/hw/net/net_tx_pkt.c
@@ -35,7 +35,6 @@ struct NetTxPkt {
PCIDevice *pci_dev;
struct virtio_net_hdr virt_hdr;
- bool has_virt_hdr;
struct iovec *raw;
uint32_t raw_frags;
@@ -54,12 +53,10 @@ struct NetTxPkt {
uint16_t hdr_len;
eth_pkt_types_e packet_type;
uint8_t l4proto;
-
- bool is_loopback;
};
void net_tx_pkt_init(struct NetTxPkt **pkt, PCIDevice *pci_dev,
- uint32_t max_frags, bool has_virt_hdr)
+ uint32_t max_frags)
{
struct NetTxPkt *p = g_malloc0(sizeof *p);
@@ -71,10 +68,8 @@ void net_tx_pkt_init(struct NetTxPkt **pkt, PCIDevice *pci_dev,
p->max_payload_frags = max_frags;
p->max_raw_frags = max_frags;
- p->has_virt_hdr = has_virt_hdr;
p->vec[NET_TX_PKT_VHDR_FRAG].iov_base = &p->virt_hdr;
- p->vec[NET_TX_PKT_VHDR_FRAG].iov_len =
- p->has_virt_hdr ? sizeof p->virt_hdr : 0;
+ p->vec[NET_TX_PKT_VHDR_FRAG].iov_len = sizeof p->virt_hdr;
p->vec[NET_TX_PKT_L2HDR_FRAG].iov_base = &p->l2_hdr;
p->vec[NET_TX_PKT_L3HDR_FRAG].iov_base = &p->l3_hdr;
@@ -304,10 +299,11 @@ func_exit:
return rc;
}
-void net_tx_pkt_build_vheader(struct NetTxPkt *pkt, bool tso_enable,
+bool net_tx_pkt_build_vheader(struct NetTxPkt *pkt, bool tso_enable,
bool csum_enable, uint32_t gso_size)
{
struct tcp_hdr l4hdr;
+ size_t bytes_read;
assert(pkt);
/* csum has to be enabled if tso is. */
@@ -328,8 +324,13 @@ void net_tx_pkt_build_vheader(struct NetTxPkt *pkt, bool tso_enable,
case VIRTIO_NET_HDR_GSO_TCPV4:
case VIRTIO_NET_HDR_GSO_TCPV6:
- iov_to_buf(&pkt->vec[NET_TX_PKT_PL_START_FRAG], pkt->payload_frags,
- 0, &l4hdr, sizeof(l4hdr));
+ bytes_read = iov_to_buf(&pkt->vec[NET_TX_PKT_PL_START_FRAG],
+ pkt->payload_frags, 0, &l4hdr, sizeof(l4hdr));
+ if (bytes_read < sizeof(l4hdr) ||
+ l4hdr.th_off * sizeof(uint32_t) < sizeof(l4hdr)) {
+ return false;
+ }
+
pkt->virt_hdr.hdr_len = pkt->hdr_len + l4hdr.th_off * sizeof(uint32_t);
pkt->virt_hdr.gso_size = gso_size;
break;
@@ -341,11 +342,17 @@ void net_tx_pkt_build_vheader(struct NetTxPkt *pkt, bool tso_enable,
if (csum_enable) {
switch (pkt->l4proto) {
case IP_PROTO_TCP:
+ if (pkt->payload_len < sizeof(struct tcp_hdr)) {
+ return false;
+ }
pkt->virt_hdr.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
pkt->virt_hdr.csum_start = pkt->hdr_len;
pkt->virt_hdr.csum_offset = offsetof(struct tcp_hdr, th_sum);
break;
case IP_PROTO_UDP:
+ if (pkt->payload_len < sizeof(struct udp_hdr)) {
+ return false;
+ }
pkt->virt_hdr.flags = VIRTIO_NET_HDR_F_NEEDS_CSUM;
pkt->virt_hdr.csum_start = pkt->hdr_len;
pkt->virt_hdr.csum_offset = offsetof(struct udp_hdr, uh_sum);
@@ -354,6 +361,8 @@ void net_tx_pkt_build_vheader(struct NetTxPkt *pkt, bool tso_enable,
break;
}
}
+
+ return true;
}
void net_tx_pkt_setup_vlan_header_ex(struct NetTxPkt *pkt,
@@ -464,15 +473,14 @@ void net_tx_pkt_reset(struct NetTxPkt *pkt)
pkt->l4proto = 0;
}
-static void net_tx_pkt_do_sw_csum(struct NetTxPkt *pkt)
+static void net_tx_pkt_do_sw_csum(struct NetTxPkt *pkt,
+ struct iovec *iov, uint32_t iov_len,
+ uint16_t csl)
{
- struct iovec *iov = &pkt->vec[NET_TX_PKT_L2HDR_FRAG];
uint32_t csum_cntr;
uint16_t csum = 0;
uint32_t cso;
/* num of iovec without vhdr */
- uint32_t iov_len = pkt->payload_frags + NET_TX_PKT_PL_START_FRAG - 1;
- uint16_t csl;
size_t csum_offset = pkt->virt_hdr.csum_start + pkt->virt_hdr.csum_offset;
uint16_t l3_proto = eth_get_l3_proto(iov, 1, iov->iov_len);
@@ -480,8 +488,6 @@ static void net_tx_pkt_do_sw_csum(struct NetTxPkt *pkt)
iov_from_buf(iov, iov_len, csum_offset, &csum, sizeof csum);
/* Calculate L4 TCP/UDP checksum */
- csl = pkt->payload_len;
-
csum_cntr = 0;
cso = 0;
/* add pseudo header to csum */
@@ -504,23 +510,16 @@ static void net_tx_pkt_do_sw_csum(struct NetTxPkt *pkt)
iov_from_buf(iov, iov_len, csum_offset, &csum, sizeof csum);
}
-enum {
- NET_TX_PKT_FRAGMENT_L2_HDR_POS = 0,
- NET_TX_PKT_FRAGMENT_L3_HDR_POS,
- NET_TX_PKT_FRAGMENT_HEADER_NUM
-};
-
#define NET_MAX_FRAG_SG_LIST (64)
static size_t net_tx_pkt_fetch_fragment(struct NetTxPkt *pkt,
- int *src_idx, size_t *src_offset, struct iovec *dst, int *dst_idx)
+ int *src_idx, size_t *src_offset, size_t src_len,
+ struct iovec *dst, int *dst_idx)
{
size_t fetched = 0;
struct iovec *src = pkt->vec;
- *dst_idx = NET_TX_PKT_FRAGMENT_HEADER_NUM;
-
- while (fetched < IP_FRAG_ALIGN_SIZE(pkt->virt_hdr.gso_size)) {
+ while (fetched < src_len) {
/* no more place in fragment iov */
if (*dst_idx == NET_MAX_FRAG_SG_LIST) {
@@ -535,7 +534,7 @@ static size_t net_tx_pkt_fetch_fragment(struct NetTxPkt *pkt,
dst[*dst_idx].iov_base = src[*src_idx].iov_base + *src_offset;
dst[*dst_idx].iov_len = MIN(src[*src_idx].iov_len - *src_offset,
- IP_FRAG_ALIGN_SIZE(pkt->virt_hdr.gso_size) - fetched);
+ src_len - fetched);
*src_offset += dst[*dst_idx].iov_len;
fetched += dst[*dst_idx].iov_len;
@@ -551,71 +550,250 @@ static size_t net_tx_pkt_fetch_fragment(struct NetTxPkt *pkt,
return fetched;
}
-static inline void net_tx_pkt_sendv(struct NetTxPkt *pkt,
- NetClientState *nc, const struct iovec *iov, int iov_cnt)
+static void net_tx_pkt_sendv(
+ void *opaque, const struct iovec *iov, int iov_cnt,
+ const struct iovec *virt_iov, int virt_iov_cnt)
{
- if (pkt->is_loopback) {
- qemu_receive_packet_iov(nc, iov, iov_cnt);
+ NetClientState *nc = opaque;
+
+ if (qemu_get_using_vnet_hdr(nc->peer)) {
+ qemu_sendv_packet(nc, virt_iov, virt_iov_cnt);
} else {
qemu_sendv_packet(nc, iov, iov_cnt);
}
}
+static bool net_tx_pkt_tcp_fragment_init(struct NetTxPkt *pkt,
+ struct iovec *fragment,
+ int *pl_idx,
+ size_t *l4hdr_len,
+ int *src_idx,
+ size_t *src_offset,
+ size_t *src_len)
+{
+ struct iovec *l4 = fragment + NET_TX_PKT_PL_START_FRAG;
+ size_t bytes_read = 0;
+ struct tcp_hdr *th;
+
+ if (!pkt->payload_frags) {
+ return false;
+ }
+
+ l4->iov_len = pkt->virt_hdr.hdr_len - pkt->hdr_len;
+ l4->iov_base = g_malloc(l4->iov_len);
+
+ *src_idx = NET_TX_PKT_PL_START_FRAG;
+ while (pkt->vec[*src_idx].iov_len < l4->iov_len - bytes_read) {
+ memcpy((char *)l4->iov_base + bytes_read, pkt->vec[*src_idx].iov_base,
+ pkt->vec[*src_idx].iov_len);
+
+ bytes_read += pkt->vec[*src_idx].iov_len;
+
+ (*src_idx)++;
+ if (*src_idx >= pkt->payload_frags + NET_TX_PKT_PL_START_FRAG) {
+ g_free(l4->iov_base);
+ return false;
+ }
+ }
+
+ *src_offset = l4->iov_len - bytes_read;
+ memcpy((char *)l4->iov_base + bytes_read, pkt->vec[*src_idx].iov_base,
+ *src_offset);
+
+ th = l4->iov_base;
+ th->th_flags &= ~(TH_FIN | TH_PUSH);
+
+ *pl_idx = NET_TX_PKT_PL_START_FRAG + 1;
+ *l4hdr_len = l4->iov_len;
+ *src_len = pkt->virt_hdr.gso_size;
+
+ return true;
+}
+
+static void net_tx_pkt_tcp_fragment_deinit(struct iovec *fragment)
+{
+ g_free(fragment[NET_TX_PKT_PL_START_FRAG].iov_base);
+}
+
+static void net_tx_pkt_tcp_fragment_fix(struct NetTxPkt *pkt,
+ struct iovec *fragment,
+ size_t fragment_len,
+ uint8_t gso_type)
+{
+ struct iovec *l3hdr = fragment + NET_TX_PKT_L3HDR_FRAG;
+ struct iovec *l4hdr = fragment + NET_TX_PKT_PL_START_FRAG;
+ struct ip_header *ip = l3hdr->iov_base;
+ struct ip6_header *ip6 = l3hdr->iov_base;
+ size_t len = l3hdr->iov_len + l4hdr->iov_len + fragment_len;
+
+ switch (gso_type) {
+ case VIRTIO_NET_HDR_GSO_TCPV4:
+ ip->ip_len = cpu_to_be16(len);
+ eth_fix_ip4_checksum(l3hdr->iov_base, l3hdr->iov_len);
+ break;
+
+ case VIRTIO_NET_HDR_GSO_TCPV6:
+ len -= sizeof(struct ip6_header);
+ ip6->ip6_ctlun.ip6_un1.ip6_un1_plen = cpu_to_be16(len);
+ break;
+ }
+}
+
+static void net_tx_pkt_tcp_fragment_advance(struct NetTxPkt *pkt,
+ struct iovec *fragment,
+ size_t fragment_len,
+ uint8_t gso_type)
+{
+ struct iovec *l3hdr = fragment + NET_TX_PKT_L3HDR_FRAG;
+ struct iovec *l4hdr = fragment + NET_TX_PKT_PL_START_FRAG;
+ struct ip_header *ip = l3hdr->iov_base;
+ struct tcp_hdr *th = l4hdr->iov_base;
+
+ if (gso_type == VIRTIO_NET_HDR_GSO_TCPV4) {
+ ip->ip_id = cpu_to_be16(be16_to_cpu(ip->ip_id) + 1);
+ }
+
+ th->th_seq = cpu_to_be32(be32_to_cpu(th->th_seq) + fragment_len);
+ th->th_flags &= ~TH_CWR;
+}
+
+static void net_tx_pkt_udp_fragment_init(struct NetTxPkt *pkt,
+ int *pl_idx,
+ size_t *l4hdr_len,
+ int *src_idx, size_t *src_offset,
+ size_t *src_len)
+{
+ *pl_idx = NET_TX_PKT_PL_START_FRAG;
+ *l4hdr_len = 0;
+ *src_idx = NET_TX_PKT_PL_START_FRAG;
+ *src_offset = 0;
+ *src_len = IP_FRAG_ALIGN_SIZE(pkt->virt_hdr.gso_size);
+}
+
+static void net_tx_pkt_udp_fragment_fix(struct NetTxPkt *pkt,
+ struct iovec *fragment,
+ size_t fragment_offset,
+ size_t fragment_len)
+{
+ bool more_frags = fragment_offset + fragment_len < pkt->payload_len;
+ uint16_t orig_flags;
+ struct iovec *l3hdr = fragment + NET_TX_PKT_L3HDR_FRAG;
+ struct ip_header *ip = l3hdr->iov_base;
+ uint16_t frag_off_units = fragment_offset / IP_FRAG_UNIT_SIZE;
+ uint16_t new_ip_off;
+
+ assert(fragment_offset % IP_FRAG_UNIT_SIZE == 0);
+ assert((frag_off_units & ~IP_OFFMASK) == 0);
+
+ orig_flags = be16_to_cpu(ip->ip_off) & ~(IP_OFFMASK | IP_MF);
+ new_ip_off = frag_off_units | orig_flags | (more_frags ? IP_MF : 0);
+ ip->ip_off = cpu_to_be16(new_ip_off);
+ ip->ip_len = cpu_to_be16(l3hdr->iov_len + fragment_len);
+
+ eth_fix_ip4_checksum(l3hdr->iov_base, l3hdr->iov_len);
+}
+
static bool net_tx_pkt_do_sw_fragmentation(struct NetTxPkt *pkt,
- NetClientState *nc)
+ NetTxPktCallback callback,
+ void *context)
{
+ uint8_t gso_type = pkt->virt_hdr.gso_type & ~VIRTIO_NET_HDR_GSO_ECN;
+
struct iovec fragment[NET_MAX_FRAG_SG_LIST];
- size_t fragment_len = 0;
- bool more_frags = false;
-
- /* some pointers for shorter code */
- void *l2_iov_base, *l3_iov_base;
- size_t l2_iov_len, l3_iov_len;
- int src_idx = NET_TX_PKT_PL_START_FRAG, dst_idx;
- size_t src_offset = 0;
- size_t fragment_offset = 0;
+ size_t fragment_len;
+ size_t l4hdr_len;
+ size_t src_len;
- l2_iov_base = pkt->vec[NET_TX_PKT_L2HDR_FRAG].iov_base;
- l2_iov_len = pkt->vec[NET_TX_PKT_L2HDR_FRAG].iov_len;
- l3_iov_base = pkt->vec[NET_TX_PKT_L3HDR_FRAG].iov_base;
- l3_iov_len = pkt->vec[NET_TX_PKT_L3HDR_FRAG].iov_len;
+ int src_idx, dst_idx, pl_idx;
+ size_t src_offset;
+ size_t fragment_offset = 0;
+ struct virtio_net_hdr virt_hdr = {
+ .flags = pkt->virt_hdr.flags & VIRTIO_NET_HDR_F_NEEDS_CSUM ?
+ VIRTIO_NET_HDR_F_DATA_VALID : 0
+ };
/* Copy headers */
- fragment[NET_TX_PKT_FRAGMENT_L2_HDR_POS].iov_base = l2_iov_base;
- fragment[NET_TX_PKT_FRAGMENT_L2_HDR_POS].iov_len = l2_iov_len;
- fragment[NET_TX_PKT_FRAGMENT_L3_HDR_POS].iov_base = l3_iov_base;
- fragment[NET_TX_PKT_FRAGMENT_L3_HDR_POS].iov_len = l3_iov_len;
+ fragment[NET_TX_PKT_VHDR_FRAG].iov_base = &virt_hdr;
+ fragment[NET_TX_PKT_VHDR_FRAG].iov_len = sizeof(virt_hdr);
+ fragment[NET_TX_PKT_L2HDR_FRAG] = pkt->vec[NET_TX_PKT_L2HDR_FRAG];
+ fragment[NET_TX_PKT_L3HDR_FRAG] = pkt->vec[NET_TX_PKT_L3HDR_FRAG];
+
+ switch (gso_type) {
+ case VIRTIO_NET_HDR_GSO_TCPV4:
+ case VIRTIO_NET_HDR_GSO_TCPV6:
+ if (!net_tx_pkt_tcp_fragment_init(pkt, fragment, &pl_idx, &l4hdr_len,
+ &src_idx, &src_offset, &src_len)) {
+ return false;
+ }
+ break;
+
+ case VIRTIO_NET_HDR_GSO_UDP:
+ net_tx_pkt_do_sw_csum(pkt, &pkt->vec[NET_TX_PKT_L2HDR_FRAG],
+ pkt->payload_frags + NET_TX_PKT_PL_START_FRAG - 1,
+ pkt->payload_len);
+ net_tx_pkt_udp_fragment_init(pkt, &pl_idx, &l4hdr_len,
+ &src_idx, &src_offset, &src_len);
+ break;
+ default:
+ abort();
+ }
/* Put as much data as possible and send */
- do {
- fragment_len = net_tx_pkt_fetch_fragment(pkt, &src_idx, &src_offset,
- fragment, &dst_idx);
+ while (true) {
+ dst_idx = pl_idx;
+ fragment_len = net_tx_pkt_fetch_fragment(pkt,
+ &src_idx, &src_offset, src_len, fragment, &dst_idx);
+ if (!fragment_len) {
+ break;
+ }
- more_frags = (fragment_offset + fragment_len < pkt->payload_len);
+ switch (gso_type) {
+ case VIRTIO_NET_HDR_GSO_TCPV4:
+ case VIRTIO_NET_HDR_GSO_TCPV6:
+ net_tx_pkt_tcp_fragment_fix(pkt, fragment, fragment_len, gso_type);
+ net_tx_pkt_do_sw_csum(pkt, fragment + NET_TX_PKT_L2HDR_FRAG,
+ dst_idx - NET_TX_PKT_L2HDR_FRAG,
+ l4hdr_len + fragment_len);
+ break;
- eth_setup_ip4_fragmentation(l2_iov_base, l2_iov_len, l3_iov_base,
- l3_iov_len, fragment_len, fragment_offset, more_frags);
+ case VIRTIO_NET_HDR_GSO_UDP:
+ net_tx_pkt_udp_fragment_fix(pkt, fragment, fragment_offset,
+ fragment_len);
+ break;
+ }
- eth_fix_ip4_checksum(l3_iov_base, l3_iov_len);
+ callback(context,
+ fragment + NET_TX_PKT_L2HDR_FRAG, dst_idx - NET_TX_PKT_L2HDR_FRAG,
+ fragment + NET_TX_PKT_VHDR_FRAG, dst_idx - NET_TX_PKT_VHDR_FRAG);
- net_tx_pkt_sendv(pkt, nc, fragment, dst_idx);
+ if (gso_type == VIRTIO_NET_HDR_GSO_TCPV4 ||
+ gso_type == VIRTIO_NET_HDR_GSO_TCPV6) {
+ net_tx_pkt_tcp_fragment_advance(pkt, fragment, fragment_len,
+ gso_type);
+ }
fragment_offset += fragment_len;
+ }
- } while (fragment_len && more_frags);
+ if (gso_type == VIRTIO_NET_HDR_GSO_TCPV4 ||
+ gso_type == VIRTIO_NET_HDR_GSO_TCPV6) {
+ net_tx_pkt_tcp_fragment_deinit(fragment);
+ }
return true;
}
bool net_tx_pkt_send(struct NetTxPkt *pkt, NetClientState *nc)
{
- assert(pkt);
+ bool offload = qemu_get_using_vnet_hdr(nc->peer);
+ return net_tx_pkt_send_custom(pkt, offload, net_tx_pkt_sendv, nc);
+}
- if (!pkt->has_virt_hdr &&
- pkt->virt_hdr.flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) {
- net_tx_pkt_do_sw_csum(pkt);
- }
+bool net_tx_pkt_send_custom(struct NetTxPkt *pkt, bool offload,
+ NetTxPktCallback callback, void *context)
+{
+ assert(pkt);
/*
* Since underlying infrastructure does not support IP datagrams longer
@@ -629,26 +807,22 @@ bool net_tx_pkt_send(struct NetTxPkt *pkt, NetClientState *nc)
}
}
- if (pkt->has_virt_hdr ||
- pkt->virt_hdr.gso_type == VIRTIO_NET_HDR_GSO_NONE) {
+ if (offload || pkt->virt_hdr.gso_type == VIRTIO_NET_HDR_GSO_NONE) {
+ if (!offload && pkt->virt_hdr.flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) {
+ net_tx_pkt_do_sw_csum(pkt, &pkt->vec[NET_TX_PKT_L2HDR_FRAG],
+ pkt->payload_frags + NET_TX_PKT_PL_START_FRAG - 1,
+ pkt->payload_len);
+ }
+
net_tx_pkt_fix_ip6_payload_len(pkt);
- net_tx_pkt_sendv(pkt, nc, pkt->vec,
- pkt->payload_frags + NET_TX_PKT_PL_START_FRAG);
+ callback(context, pkt->vec + NET_TX_PKT_L2HDR_FRAG,
+ pkt->payload_frags + NET_TX_PKT_PL_START_FRAG - NET_TX_PKT_L2HDR_FRAG,
+ pkt->vec + NET_TX_PKT_VHDR_FRAG,
+ pkt->payload_frags + NET_TX_PKT_PL_START_FRAG - NET_TX_PKT_VHDR_FRAG);
return true;
}
- return net_tx_pkt_do_sw_fragmentation(pkt, nc);
-}
-
-bool net_tx_pkt_send_loopback(struct NetTxPkt *pkt, NetClientState *nc)
-{
- bool res;
-
- pkt->is_loopback = true;
- res = net_tx_pkt_send(pkt, nc);
- pkt->is_loopback = false;
-
- return res;
+ return net_tx_pkt_do_sw_fragmentation(pkt, callback, context);
}
void net_tx_pkt_fix_ip6_payload_len(struct NetTxPkt *pkt)
diff --git a/hw/net/net_tx_pkt.h b/hw/net/net_tx_pkt.h
index 4ec8bbe..f57b4e0 100644
--- a/hw/net/net_tx_pkt.h
+++ b/hw/net/net_tx_pkt.h
@@ -26,16 +26,17 @@
struct NetTxPkt;
+typedef void (* NetTxPktCallback)(void *, const struct iovec *, int, const struct iovec *, int);
+
/**
* Init function for tx packet functionality
*
* @pkt: packet pointer
* @pci_dev: PCI device processing this packet
* @max_frags: max tx ip fragments
- * @has_virt_hdr: device uses virtio header.
*/
void net_tx_pkt_init(struct NetTxPkt **pkt, PCIDevice *pci_dev,
- uint32_t max_frags, bool has_virt_hdr);
+ uint32_t max_frags);
/**
* Clean all tx packet resources.
@@ -59,9 +60,10 @@ struct virtio_net_hdr *net_tx_pkt_get_vhdr(struct NetTxPkt *pkt);
* @tso_enable: TSO enabled
* @csum_enable: CSO enabled
* @gso_size: MSS size for TSO
+ * @ret: operation result
*
*/
-void net_tx_pkt_build_vheader(struct NetTxPkt *pkt, bool tso_enable,
+bool net_tx_pkt_build_vheader(struct NetTxPkt *pkt, bool tso_enable,
bool csum_enable, uint32_t gso_size);
/**
@@ -161,15 +163,16 @@ void net_tx_pkt_reset(struct NetTxPkt *pkt);
bool net_tx_pkt_send(struct NetTxPkt *pkt, NetClientState *nc);
/**
-* Redirect packet directly to receive path (emulate loopback phy).
-* Handles sw offloads if vhdr is not supported.
-*
-* @pkt: packet
-* @nc: NetClientState
-* @ret: operation result
-*
-*/
-bool net_tx_pkt_send_loopback(struct NetTxPkt *pkt, NetClientState *nc);
+ * Send packet with a custom function.
+ *
+ * @pkt: packet
+ * @offload: whether the callback implements offloading
+ * @callback: a function to be called back for each transformed packet
+ * @context: a pointer to be passed to the callback.
+ * @ret: operation result
+ */
+bool net_tx_pkt_send_custom(struct NetTxPkt *pkt, bool offload,
+ NetTxPktCallback callback, void *context);
/**
* parse raw packet data and analyze offload requirements.
diff --git a/hw/net/trace-events b/hw/net/trace-events
index 4c0ec3f..6575341 100644
--- a/hw/net/trace-events
+++ b/hw/net/trace-events
@@ -61,7 +61,7 @@ pcnet_ioport_read(void *opaque, uint64_t addr, unsigned size) "opaque=%p addr=0x
pcnet_ioport_write(void *opaque, uint64_t addr, uint64_t data, unsigned size) "opaque=%p addr=0x%"PRIx64" data=0x%"PRIx64" size=%d"
# net_rx_pkt.c
-net_rx_pkt_parsed(bool ip4, bool ip6, bool udp, bool tcp, size_t l3o, size_t l4o, size_t l5o) "RX packet parsed: ip4: %d, ip6: %d, udp: %d, tcp: %d, l3 offset: %zu, l4 offset: %zu, l5 offset: %zu"
+net_rx_pkt_parsed(bool ip4, bool ip6, int l4proto, size_t l3o, size_t l4o, size_t l5o) "RX packet parsed: ip4: %d, ip6: %d, l4 protocol: %d, l3 offset: %zu, l4 offset: %zu, l5 offset: %zu"
net_rx_pkt_l4_csum_validate_entry(void) "Starting L4 checksum validation"
net_rx_pkt_l4_csum_validate_not_xxp(void) "Not a TCP/UDP packet"
net_rx_pkt_l4_csum_validate_udp_with_no_checksum(void) "UDP packet without checksum"
@@ -165,8 +165,8 @@ e1000e_rx_descr(int ridx, uint64_t base, uint8_t len) "Next RX descriptor: ring
e1000e_rx_set_rctl(uint32_t rctl) "RCTL = 0x%x"
e1000e_rx_receive_iov(int iovcnt) "Received vector of %d fragments"
e1000e_rx_flt_dropped(void) "Received packet dropped by RX filter"
-e1000e_rx_written_to_guest(uint32_t causes) "Received packet written to guest (ICR causes %u)"
-e1000e_rx_not_written_to_guest(uint32_t causes) "Received packet NOT written to guest (ICR causes %u)"
+e1000e_rx_written_to_guest(int queue_idx) "Received packet written to guest (queue %d)"
+e1000e_rx_not_written_to_guest(int queue_idx) "Received packet NOT written to guest (queue %d)"
e1000e_rx_interrupt_set(uint32_t causes) "Receive interrupt set (ICR causes %u)"
e1000e_rx_interrupt_delayed(uint32_t causes) "Receive interrupt delayed (ICR causes %u)"
e1000e_rx_set_cso(int cso_state) "RX CSO state set to %d"
@@ -177,18 +177,16 @@ e1000e_rx_start_recv(void)
e1000e_rx_rss_started(void) "Starting RSS processing"
e1000e_rx_rss_disabled(void) "RSS is disabled"
e1000e_rx_rss_type(uint32_t type) "RSS type is %u"
-e1000e_rx_rss_ip4(bool isfragment, bool istcp, uint32_t mrqc, bool tcpipv4_enabled, bool ipv4_enabled) "RSS IPv4: fragment %d, tcp %d, mrqc 0x%X, tcpipv4 enabled %d, ipv4 enabled %d"
+e1000e_rx_rss_ip4(int l4hdr_proto, uint32_t mrqc, bool tcpipv4_enabled, bool ipv4_enabled) "RSS IPv4: L4 header protocol %d, mrqc 0x%X, tcpipv4 enabled %d, ipv4 enabled %d"
e1000e_rx_rss_ip6_rfctl(uint32_t rfctl) "RSS IPv6: rfctl 0x%X"
-e1000e_rx_rss_ip6(bool ex_dis, bool new_ex_dis, bool istcp, bool has_ext_headers, bool ex_dst_valid, bool ex_src_valid, uint32_t mrqc, bool tcpipv6_enabled, bool ipv6ex_enabled, bool ipv6_enabled) "RSS IPv6: ex_dis: %d, new_ex_dis: %d, tcp %d, has_ext_headers %d, ex_dst_valid %d, ex_src_valid %d, mrqc 0x%X, tcpipv6 enabled %d, ipv6ex enabled %d, ipv6 enabled %d"
-e1000e_rx_rss_dispatched_to_queue(int queue_idx) "Packet being dispatched to queue %d"
+e1000e_rx_rss_ip6(bool ex_dis, bool new_ex_dis, int l4hdr_proto, bool has_ext_headers, bool ex_dst_valid, bool ex_src_valid, uint32_t mrqc, bool tcpipv6_enabled, bool ipv6ex_enabled, bool ipv6_enabled) "RSS IPv6: ex_dis: %d, new_ex_dis: %d, L4 header protocol %d, has_ext_headers %d, ex_dst_valid %d, ex_src_valid %d, mrqc 0x%X, tcpipv6 enabled %d, ipv6ex enabled %d, ipv6 enabled %d"
-e1000e_rx_metadata_protocols(bool isip4, bool isip6, bool isudp, bool istcp) "protocols: ip4: %d, ip6: %d, udp: %d, tcp: %d"
+e1000e_rx_metadata_protocols(bool hasip4, bool hasip6, int l4hdr_protocol) "protocols: ip4: %d, ip6: %d, l4hdr: %d"
e1000e_rx_metadata_vlan(uint16_t vlan_tag) "VLAN tag is 0x%X"
e1000e_rx_metadata_rss(uint32_t rss, uint32_t mrq) "RSS data: rss: 0x%X, mrq: 0x%X"
e1000e_rx_metadata_ip_id(uint16_t ip_id) "the IPv4 ID is 0x%X"
e1000e_rx_metadata_ack(void) "the packet is TCP ACK"
e1000e_rx_metadata_pkt_type(uint32_t pkt_type) "the packet type is %u"
-e1000e_rx_metadata_no_virthdr(void) "the packet has no virt-header"
e1000e_rx_metadata_virthdr_no_csum_info(void) "virt-header does not contain checksum info"
e1000e_rx_metadata_l3_cso_disabled(void) "IP4 CSO is disabled"
e1000e_rx_metadata_l4_cso_disabled(void) "TCP/UDP CSO is disabled"
@@ -201,10 +199,8 @@ e1000e_rx_metadata_ipv6_filtering_disabled(void) "IPv6 RX filtering disabled by
e1000e_vlan_vet(uint16_t vet) "Setting VLAN ethernet type 0x%X"
e1000e_irq_msi_notify(uint32_t cause) "MSI notify 0x%x"
-e1000e_irq_throttling_no_pending_interrupts(void) "No pending interrupts to notify"
e1000e_irq_msi_notify_postponed(void) "Sending MSI postponed by ITR"
e1000e_irq_legacy_notify_postponed(void) "Raising legacy IRQ postponed by ITR"
-e1000e_irq_throttling_no_pending_vec(int idx) "No pending interrupts for vector %d"
e1000e_irq_msix_notify_postponed_vec(int idx) "Sending MSI-X postponed by EITR[%d]"
e1000e_irq_legacy_notify(bool level) "IRQ line state: %d"
e1000e_irq_msix_notify_vec(uint32_t vector) "MSI-X notify vector 0x%x"
@@ -253,7 +249,7 @@ e1000e_vm_state_stopped(void) "VM state is stopped"
# e1000e.c
e1000e_cb_pci_realize(void) "E1000E PCI realize entry"
e1000e_cb_pci_uninit(void) "E1000E PCI unit entry"
-e1000e_cb_qdev_reset(void) "E1000E qdev reset entry"
+e1000e_cb_qdev_reset_hold(void) "E1000E qdev reset hold"
e1000e_cb_pre_save(void) "E1000E pre save entry"
e1000e_cb_post_load(void) "E1000E post load entry"
@@ -274,6 +270,38 @@ e1000e_msix_use_vector_fail(uint32_t vec, int32_t res) "Failed to use MSI-X vect
e1000e_mac_set_permanent(uint8_t b0, uint8_t b1, uint8_t b2, uint8_t b3, uint8_t b4, uint8_t b5) "Set permanent MAC: %02x:%02x:%02x:%02x:%02x:%02x"
e1000e_cfg_support_virtio(bool support) "Virtio header supported: %d"
+# igb.c
+igb_write_config(uint32_t address, uint32_t val, int len) "CONFIG write 0x%"PRIx32", value: 0x%"PRIx32", len: %"PRId32
+igbvf_write_config(uint32_t address, uint32_t val, int len) "CONFIG write 0x%"PRIx32", value: 0x%"PRIx32", len: %"PRId32
+
+# igb_core.c
+igb_core_mdic_read(uint32_t addr, uint32_t data) "MDIC READ: PHY[%u] = 0x%x"
+igb_core_mdic_read_unhandled(uint32_t addr) "MDIC READ: PHY[%u] UNHANDLED"
+igb_core_mdic_write(uint32_t addr, uint32_t data) "MDIC WRITE: PHY[%u] = 0x%x"
+igb_core_mdic_write_unhandled(uint32_t addr) "MDIC WRITE: PHY[%u] UNHANDLED"
+
+igb_rx_desc_buff_size(uint32_t b) "buffer size: %u"
+igb_rx_desc_buff_write(uint64_t addr, uint16_t offset, const void* source, uint32_t len) "addr: 0x%"PRIx64", offset: %u, from: %p, length: %u"
+
+igb_rx_metadata_rss(uint32_t rss) "RSS data: 0x%X"
+
+igb_irq_icr_clear_gpie_nsicr(void) "Clearing ICR on read due to GPIE.NSICR enabled"
+igb_irq_icr_write(uint32_t bits, uint32_t old_icr, uint32_t new_icr) "Clearing ICR bits 0x%x: 0x%x --> 0x%x"
+igb_irq_set_iam(uint32_t icr) "Update IAM: 0x%x"
+igb_irq_read_iam(uint32_t icr) "Current IAM: 0x%x"
+igb_irq_write_eics(uint32_t val, bool msix) "Update EICS: 0x%x MSI-X: %d"
+igb_irq_write_eims(uint32_t val, bool msix) "Update EIMS: 0x%x MSI-X: %d"
+igb_irq_write_eimc(uint32_t val, uint32_t eims, bool msix) "Update EIMC: 0x%x EIMS: 0x%x MSI-X: %d"
+igb_irq_write_eiac(uint32_t val) "Update EIAC: 0x%x"
+igb_irq_write_eiam(uint32_t val, bool msix) "Update EIAM: 0x%x MSI-X: %d"
+igb_irq_write_eicr(uint32_t val, bool msix) "Update EICR: 0x%x MSI-X: %d"
+igb_irq_eitr_set(uint32_t eitr_num, uint32_t val) "EITR[%u] = 0x%x"
+igb_set_pfmailbox(uint32_t vf_num, uint32_t val) "PFMailbox[%d]: 0x%x"
+igb_set_vfmailbox(uint32_t vf_num, uint32_t val) "VFMailbox[%d]: 0x%x"
+
+# igbvf.c
+igbvf_wrn_io_addr_unknown(uint64_t addr) "IO unknown register 0x%"PRIx64
+
# spapr_llan.c
spapr_vlan_get_rx_bd_from_pool_found(int pool, int32_t count, uint32_t rx_bufs) "pool=%d count=%"PRId32" rxbufs=%"PRIu32
spapr_vlan_get_rx_bd_from_page(int buf_ptr, uint64_t bd) "use_buf_ptr=%d bd=0x%016"PRIx64
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 09d5c7a..53e1c32 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -1746,39 +1746,61 @@ static int receive_filter(VirtIONet *n, const uint8_t *buf, int size)
return 0;
}
-static uint8_t virtio_net_get_hash_type(bool isip4,
- bool isip6,
- bool isudp,
- bool istcp,
+static uint8_t virtio_net_get_hash_type(bool hasip4,
+ bool hasip6,
+ EthL4HdrProto l4hdr_proto,
uint32_t types)
{
- if (isip4) {
- if (istcp && (types & VIRTIO_NET_RSS_HASH_TYPE_TCPv4)) {
- return NetPktRssIpV4Tcp;
- }
- if (isudp && (types & VIRTIO_NET_RSS_HASH_TYPE_UDPv4)) {
- return NetPktRssIpV4Udp;
+ if (hasip4) {
+ switch (l4hdr_proto) {
+ case ETH_L4_HDR_PROTO_TCP:
+ if (types & VIRTIO_NET_RSS_HASH_TYPE_TCPv4) {
+ return NetPktRssIpV4Tcp;
+ }
+ break;
+
+ case ETH_L4_HDR_PROTO_UDP:
+ if (types & VIRTIO_NET_RSS_HASH_TYPE_UDPv4) {
+ return NetPktRssIpV4Udp;
+ }
+ break;
+
+ default:
+ break;
}
+
if (types & VIRTIO_NET_RSS_HASH_TYPE_IPv4) {
return NetPktRssIpV4;
}
- } else if (isip6) {
- uint32_t mask = VIRTIO_NET_RSS_HASH_TYPE_TCP_EX |
- VIRTIO_NET_RSS_HASH_TYPE_TCPv6;
+ } else if (hasip6) {
+ switch (l4hdr_proto) {
+ case ETH_L4_HDR_PROTO_TCP:
+ if (types & VIRTIO_NET_RSS_HASH_TYPE_TCP_EX) {
+ return NetPktRssIpV6TcpEx;
+ }
+ if (types & VIRTIO_NET_RSS_HASH_TYPE_TCPv6) {
+ return NetPktRssIpV6Tcp;
+ }
+ break;
+
+ case ETH_L4_HDR_PROTO_UDP:
+ if (types & VIRTIO_NET_RSS_HASH_TYPE_UDP_EX) {
+ return NetPktRssIpV6UdpEx;
+ }
+ if (types & VIRTIO_NET_RSS_HASH_TYPE_UDPv6) {
+ return NetPktRssIpV6Udp;
+ }
+ break;
- if (istcp && (types & mask)) {
- return (types & VIRTIO_NET_RSS_HASH_TYPE_TCP_EX) ?
- NetPktRssIpV6TcpEx : NetPktRssIpV6Tcp;
+ default:
+ break;
}
- mask = VIRTIO_NET_RSS_HASH_TYPE_UDP_EX | VIRTIO_NET_RSS_HASH_TYPE_UDPv6;
- if (isudp && (types & mask)) {
- return (types & VIRTIO_NET_RSS_HASH_TYPE_UDP_EX) ?
- NetPktRssIpV6UdpEx : NetPktRssIpV6Udp;
+
+ if (types & VIRTIO_NET_RSS_HASH_TYPE_IP_EX) {
+ return NetPktRssIpV6Ex;
}
- mask = VIRTIO_NET_RSS_HASH_TYPE_IP_EX | VIRTIO_NET_RSS_HASH_TYPE_IPv6;
- if (types & mask) {
- return (types & VIRTIO_NET_RSS_HASH_TYPE_IP_EX) ?
- NetPktRssIpV6Ex : NetPktRssIpV6;
+ if (types & VIRTIO_NET_RSS_HASH_TYPE_IPv6) {
+ return NetPktRssIpV6;
}
}
return 0xff;
@@ -1800,7 +1822,8 @@ static int virtio_net_process_rss(NetClientState *nc, const uint8_t *buf,
struct NetRxPkt *pkt = n->rx_pkt;
uint8_t net_hash_type;
uint32_t hash;
- bool isip4, isip6, isudp, istcp;
+ bool hasip4, hasip6;
+ EthL4HdrProto l4hdr_proto;
static const uint8_t reports[NetPktRssIpV6UdpEx + 1] = {
VIRTIO_NET_HASH_REPORT_IPv4,
VIRTIO_NET_HASH_REPORT_TCPv4,
@@ -1815,14 +1838,8 @@ static int virtio_net_process_rss(NetClientState *nc, const uint8_t *buf,
net_rx_pkt_set_protocols(pkt, buf + n->host_hdr_len,
size - n->host_hdr_len);
- net_rx_pkt_get_protocols(pkt, &isip4, &isip6, &isudp, &istcp);
- if (isip4 && (net_rx_pkt_get_ip4_info(pkt)->fragment)) {
- istcp = isudp = false;
- }
- if (isip6 && (net_rx_pkt_get_ip6_info(pkt)->fragment)) {
- istcp = isudp = false;
- }
- net_hash_type = virtio_net_get_hash_type(isip4, isip6, isudp, istcp,
+ net_rx_pkt_get_protocols(pkt, &hasip4, &hasip6, &l4hdr_proto);
+ net_hash_type = virtio_net_get_hash_type(hasip4, hasip6, l4hdr_proto,
n->rss_data.hash_types);
if (net_hash_type > NetPktRssIpV6UdpEx) {
if (n->rss_data.populate_hash) {
@@ -3718,7 +3735,7 @@ static void virtio_net_device_realize(DeviceState *dev, Error **errp)
QTAILQ_INIT(&n->rsc_chains);
n->qdev = dev;
- net_rx_pkt_init(&n->rx_pkt, false);
+ net_rx_pkt_init(&n->rx_pkt);
if (virtio_has_feature(n->host_features, VIRTIO_NET_F_RSS)) {
virtio_net_load_ebpf(n);
diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c
index 56559cd..1068b80 100644
--- a/hw/net/vmxnet3.c
+++ b/hw/net/vmxnet3.c
@@ -440,19 +440,19 @@ vmxnet3_setup_tx_offloads(VMXNET3State *s)
{
switch (s->offload_mode) {
case VMXNET3_OM_NONE:
- net_tx_pkt_build_vheader(s->tx_pkt, false, false, 0);
- break;
+ return net_tx_pkt_build_vheader(s->tx_pkt, false, false, 0);
case VMXNET3_OM_CSUM:
- net_tx_pkt_build_vheader(s->tx_pkt, false, true, 0);
VMW_PKPRN("L4 CSO requested\n");
- break;
+ return net_tx_pkt_build_vheader(s->tx_pkt, false, true, 0);
case VMXNET3_OM_TSO:
- net_tx_pkt_build_vheader(s->tx_pkt, true, true,
- s->cso_or_gso_size);
- net_tx_pkt_update_ip_checksums(s->tx_pkt);
VMW_PKPRN("GSO offload requested.");
+ if (!net_tx_pkt_build_vheader(s->tx_pkt, true, true,
+ s->cso_or_gso_size)) {
+ return false;
+ }
+ net_tx_pkt_update_ip_checksums(s->tx_pkt);
break;
default:
@@ -847,21 +847,20 @@ static void vmxnet3_rx_need_csum_calculate(struct NetRxPkt *pkt,
size_t pkt_len)
{
struct virtio_net_hdr *vhdr;
- bool isip4, isip6, istcp, isudp;
+ bool hasip4, hasip6;
+ EthL4HdrProto l4hdr_proto;
uint8_t *data;
int len;
- if (!net_rx_pkt_has_virt_hdr(pkt)) {
- return;
- }
-
vhdr = net_rx_pkt_get_vhdr(pkt);
if (!VMXNET_FLAG_IS_SET(vhdr->flags, VIRTIO_NET_HDR_F_NEEDS_CSUM)) {
return;
}
- net_rx_pkt_get_protocols(pkt, &isip4, &isip6, &isudp, &istcp);
- if (!(isip4 || isip6) || !(istcp || isudp)) {
+ net_rx_pkt_get_protocols(pkt, &hasip4, &hasip6, &l4hdr_proto);
+ if (!(hasip4 || hasip6) ||
+ (l4hdr_proto != ETH_L4_HDR_PROTO_TCP &&
+ l4hdr_proto != ETH_L4_HDR_PROTO_UDP)) {
return;
}
@@ -889,7 +888,8 @@ static void vmxnet3_rx_update_descr(struct NetRxPkt *pkt,
struct Vmxnet3_RxCompDesc *rxcd)
{
int csum_ok, is_gso;
- bool isip4, isip6, istcp, isudp;
+ bool hasip4, hasip6;
+ EthL4HdrProto l4hdr_proto;
struct virtio_net_hdr *vhdr;
uint8_t offload_type;
@@ -898,10 +898,6 @@ static void vmxnet3_rx_update_descr(struct NetRxPkt *pkt,
rxcd->tci = net_rx_pkt_get_vlan_tag(pkt);
}
- if (!net_rx_pkt_has_virt_hdr(pkt)) {
- goto nocsum;
- }
-
vhdr = net_rx_pkt_get_vhdr(pkt);
/*
* Checksum is valid when lower level tell so or when lower level
@@ -919,16 +915,18 @@ static void vmxnet3_rx_update_descr(struct NetRxPkt *pkt,
goto nocsum;
}
- net_rx_pkt_get_protocols(pkt, &isip4, &isip6, &isudp, &istcp);
- if ((!istcp && !isudp) || (!isip4 && !isip6)) {
+ net_rx_pkt_get_protocols(pkt, &hasip4, &hasip6, &l4hdr_proto);
+ if ((l4hdr_proto != ETH_L4_HDR_PROTO_TCP &&
+ l4hdr_proto != ETH_L4_HDR_PROTO_UDP) ||
+ (!hasip4 && !hasip6)) {
goto nocsum;
}
rxcd->cnc = 0;
- rxcd->v4 = isip4 ? 1 : 0;
- rxcd->v6 = isip6 ? 1 : 0;
- rxcd->tcp = istcp ? 1 : 0;
- rxcd->udp = isudp ? 1 : 0;
+ rxcd->v4 = hasip4 ? 1 : 0;
+ rxcd->v6 = hasip6 ? 1 : 0;
+ rxcd->tcp = l4hdr_proto == ETH_L4_HDR_PROTO_TCP;
+ rxcd->udp = l4hdr_proto == ETH_L4_HDR_PROTO_UDP;
rxcd->fcs = rxcd->tuc = rxcd->ipc = 1;
return;
@@ -1521,9 +1519,8 @@ static void vmxnet3_activate_device(VMXNET3State *s)
/* Preallocate TX packet wrapper */
VMW_CFPRN("Max TX fragments is %u", s->max_tx_frags);
- net_tx_pkt_init(&s->tx_pkt, PCI_DEVICE(s),
- s->max_tx_frags, s->peer_has_vhdr);
- net_rx_pkt_init(&s->rx_pkt, s->peer_has_vhdr);
+ net_tx_pkt_init(&s->tx_pkt, PCI_DEVICE(s), s->max_tx_frags);
+ net_rx_pkt_init(&s->rx_pkt);
/* Read rings memory locations for RX queues */
for (i = 0; i < s->rxq_num; i++) {
@@ -2402,9 +2399,8 @@ static int vmxnet3_post_load(void *opaque, int version_id)
{
VMXNET3State *s = opaque;
- net_tx_pkt_init(&s->tx_pkt, PCI_DEVICE(s),
- s->max_tx_frags, s->peer_has_vhdr);
- net_rx_pkt_init(&s->rx_pkt, s->peer_has_vhdr);
+ net_tx_pkt_init(&s->tx_pkt, PCI_DEVICE(s), s->max_tx_frags);
+ net_rx_pkt_init(&s->rx_pkt);
if (s->msix_used) {
vmxnet3_use_msix_vectors(s, VMXNET3_MAX_INTRS);
diff --git a/hw/pci/pcie_sriov.c b/hw/pci/pcie_sriov.c
index f0bd72e..aa5a757 100644
--- a/hw/pci/pcie_sriov.c
+++ b/hw/pci/pcie_sriov.c
@@ -300,3 +300,8 @@ PCIDevice *pcie_sriov_get_vf_at_index(PCIDevice *dev, int n)
}
return NULL;
}
+
+uint16_t pcie_sriov_num_vfs(PCIDevice *dev)
+{
+ return dev->exp.sriov_pf.num_vfs;
+}
generated by cgit v1.1 at 2024-12-27 14:54:54 +0000