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-rw-r--r--linux-user/fd-trans.c169
1 files changed, 160 insertions, 9 deletions
diff --git a/linux-user/fd-trans.c b/linux-user/fd-trans.c
index c04a97c..f83d1f7 100644
--- a/linux-user/fd-trans.c
+++ b/linux-user/fd-trans.c
@@ -25,12 +25,32 @@
#ifdef CONFIG_RTNETLINK
#include <linux/rtnetlink.h>
#include <linux/if_bridge.h>
+#include <linux/neighbour.h>
#endif
#include "qemu.h"
#include "user-internals.h"
#include "fd-trans.h"
#include "signal-common.h"
+#define NDM_RTA(r) ((struct rtattr*)(((char*)(r)) + \
+ NLMSG_ALIGN(sizeof(struct ndmsg))))
+
+enum {
+ QEMU_IFA_UNSPEC,
+ QEMU_IFA_ADDRESS,
+ QEMU_IFA_LOCAL,
+ QEMU_IFA_LABEL,
+ QEMU_IFA_BROADCAST,
+ QEMU_IFA_ANYCAST,
+ QEMU_IFA_CACHEINFO,
+ QEMU_IFA_MULTICAST,
+ QEMU_IFA_FLAGS,
+ QEMU_IFA_RT_PRIORITY,
+ QEMU_IFA_TARGET_NETNSID,
+ QEMU_IFA_PROTO,
+ QEMU__IFA__MAX,
+};
+
enum {
QEMU_IFLA_BR_UNSPEC,
QEMU_IFLA_BR_FORWARD_DELAY,
@@ -141,6 +161,14 @@ enum {
QEMU_IFLA_PROTO_DOWN_REASON,
QEMU_IFLA_PARENT_DEV_NAME,
QEMU_IFLA_PARENT_DEV_BUS_NAME,
+ QEMU_IFLA_GRO_MAX_SIZE,
+ QEMU_IFLA_TSO_MAX_SIZE,
+ QEMU_IFLA_TSO_MAX_SEGS,
+ QEMU_IFLA_ALLMULTI,
+ QEMU_IFLA_DEVLINK_PORT,
+ QEMU_IFLA_GSO_IPV4_MAX_SIZE,
+ QEMU_IFLA_GRO_IPV4_MAX_SIZE,
+ QEMU_IFLA_DPLL_PIN,
QEMU___IFLA_MAX
};
@@ -982,6 +1010,22 @@ static abi_long host_to_target_data_vfinfo_nlattr(struct nlattr *nlattr,
return 0;
}
+static abi_long host_to_target_data_prop_nlattr(struct nlattr *nlattr,
+ void *context)
+{
+ switch (nlattr->nla_type) {
+ /* string */
+ case QEMU_IFLA_ALT_IFNAME:
+ break;
+ default:
+ qemu_log_mask(LOG_UNIMP, "Unknown host PROP type: %d\n",
+ nlattr->nla_type);
+ break;
+ }
+ return 0;
+}
+
+
static abi_long host_to_target_data_link_rtattr(struct rtattr *rtattr)
{
uint32_t *u32;
@@ -990,7 +1034,7 @@ static abi_long host_to_target_data_link_rtattr(struct rtattr *rtattr)
struct rtnl_link_ifmap *map;
struct linkinfo_context li_context;
- switch (rtattr->rta_type) {
+ switch (rtattr->rta_type & NLA_TYPE_MASK) {
/* binary stream */
case QEMU_IFLA_ADDRESS:
case QEMU_IFLA_BROADCAST:
@@ -1028,6 +1072,12 @@ static abi_long host_to_target_data_link_rtattr(struct rtattr *rtattr)
case QEMU_IFLA_CARRIER_DOWN_COUNT:
case QEMU_IFLA_MIN_MTU:
case QEMU_IFLA_MAX_MTU:
+ case QEMU_IFLA_GRO_MAX_SIZE:
+ case QEMU_IFLA_TSO_MAX_SIZE:
+ case QEMU_IFLA_TSO_MAX_SEGS:
+ case QEMU_IFLA_ALLMULTI:
+ case QEMU_IFLA_GSO_IPV4_MAX_SIZE:
+ case QEMU_IFLA_GRO_IPV4_MAX_SIZE:
u32 = RTA_DATA(rtattr);
*u32 = tswap32(*u32);
break;
@@ -1123,6 +1173,10 @@ static abi_long host_to_target_data_link_rtattr(struct rtattr *rtattr)
return host_to_target_for_each_nlattr(RTA_DATA(rtattr), rtattr->rta_len,
NULL,
host_to_target_data_vfinfo_nlattr);
+ case QEMU_IFLA_PROP_LIST:
+ return host_to_target_for_each_nlattr(RTA_DATA(rtattr), rtattr->rta_len,
+ NULL,
+ host_to_target_data_prop_nlattr);
default:
qemu_log_mask(LOG_UNIMP, "Unknown host QEMU_IFLA type: %d\n",
rtattr->rta_type);
@@ -1138,20 +1192,21 @@ static abi_long host_to_target_data_addr_rtattr(struct rtattr *rtattr)
switch (rtattr->rta_type) {
/* binary: depends on family type */
- case IFA_ADDRESS:
- case IFA_LOCAL:
+ case QEMU_IFA_ADDRESS:
+ case QEMU_IFA_LOCAL:
+ case QEMU_IFA_PROTO:
break;
/* string */
- case IFA_LABEL:
+ case QEMU_IFA_LABEL:
break;
/* u32 */
- case IFA_FLAGS:
- case IFA_BROADCAST:
+ case QEMU_IFA_FLAGS:
+ case QEMU_IFA_BROADCAST:
u32 = RTA_DATA(rtattr);
*u32 = tswap32(*u32);
break;
/* struct ifa_cacheinfo */
- case IFA_CACHEINFO:
+ case QEMU_IFA_CACHEINFO:
ci = RTA_DATA(rtattr);
ci->ifa_prefered = tswap32(ci->ifa_prefered);
ci->ifa_valid = tswap32(ci->ifa_valid);
@@ -1209,6 +1264,35 @@ static abi_long host_to_target_data_route_rtattr(struct rtattr *rtattr)
return 0;
}
+static abi_long host_to_target_data_neigh_rtattr(struct rtattr *rtattr)
+{
+ struct nda_cacheinfo *ndac;
+ uint32_t *u32;
+
+ switch (rtattr->rta_type) {
+ case NDA_UNSPEC:
+ case NDA_DST:
+ case NDA_LLADDR:
+ break;
+ case NDA_PROBES:
+ u32 = RTA_DATA(rtattr);
+ *u32 = tswap32(*u32);
+ break;
+ case NDA_CACHEINFO:
+ ndac = RTA_DATA(rtattr);
+ ndac->ndm_confirmed = tswap32(ndac->ndm_confirmed);
+ ndac->ndm_used = tswap32(ndac->ndm_used);
+ ndac->ndm_updated = tswap32(ndac->ndm_updated);
+ ndac->ndm_refcnt = tswap32(ndac->ndm_refcnt);
+ break;
+ default:
+ qemu_log_mask(LOG_UNIMP, "Unknown host to target NEIGH type: %d\n",
+ rtattr->rta_type);
+ break;
+ }
+ return 0;
+}
+
static abi_long host_to_target_link_rtattr(struct rtattr *rtattr,
uint32_t rtattr_len)
{
@@ -1230,12 +1314,20 @@ static abi_long host_to_target_route_rtattr(struct rtattr *rtattr,
host_to_target_data_route_rtattr);
}
+static abi_long host_to_target_neigh_rtattr(struct rtattr *rtattr,
+ uint32_t rtattr_len)
+{
+ return host_to_target_for_each_rtattr(rtattr, rtattr_len,
+ host_to_target_data_neigh_rtattr);
+}
+
static abi_long host_to_target_data_route(struct nlmsghdr *nlh)
{
uint32_t nlmsg_len;
struct ifinfomsg *ifi;
struct ifaddrmsg *ifa;
struct rtmsg *rtm;
+ struct ndmsg *ndm;
nlmsg_len = nlh->nlmsg_len;
switch (nlh->nlmsg_type) {
@@ -1262,6 +1354,17 @@ static abi_long host_to_target_data_route(struct nlmsghdr *nlh)
nlmsg_len - NLMSG_LENGTH(sizeof(*ifa)));
}
break;
+ case RTM_NEWNEIGH:
+ case RTM_DELNEIGH:
+ case RTM_GETNEIGH:
+ if (nlh->nlmsg_len >= NLMSG_LENGTH(sizeof(*ndm))) {
+ ndm = NLMSG_DATA(nlh);
+ ndm->ndm_ifindex = tswap32(ndm->ndm_ifindex);
+ ndm->ndm_state = tswap16(ndm->ndm_state);
+ host_to_target_neigh_rtattr(NDM_RTA(ndm),
+ nlmsg_len - NLMSG_LENGTH(sizeof(*ndm)));
+ }
+ break;
case RTM_NEWROUTE:
case RTM_DELROUTE:
case RTM_GETROUTE:
@@ -1398,8 +1501,8 @@ static abi_long target_to_host_data_addr_rtattr(struct rtattr *rtattr)
{
switch (rtattr->rta_type) {
/* binary: depends on family type */
- case IFA_LOCAL:
- case IFA_ADDRESS:
+ case QEMU_IFA_LOCAL:
+ case QEMU_IFA_ADDRESS:
break;
default:
qemu_log_mask(LOG_UNIMP, "Unknown target IFA type: %d\n",
@@ -1409,6 +1512,35 @@ static abi_long target_to_host_data_addr_rtattr(struct rtattr *rtattr)
return 0;
}
+static abi_long target_to_host_data_neigh_rtattr(struct rtattr *rtattr)
+{
+ struct nda_cacheinfo *ndac;
+ uint32_t *u32;
+
+ switch (rtattr->rta_type) {
+ case NDA_UNSPEC:
+ case NDA_DST:
+ case NDA_LLADDR:
+ break;
+ case NDA_PROBES:
+ u32 = RTA_DATA(rtattr);
+ *u32 = tswap32(*u32);
+ break;
+ case NDA_CACHEINFO:
+ ndac = RTA_DATA(rtattr);
+ ndac->ndm_confirmed = tswap32(ndac->ndm_confirmed);
+ ndac->ndm_used = tswap32(ndac->ndm_used);
+ ndac->ndm_updated = tswap32(ndac->ndm_updated);
+ ndac->ndm_refcnt = tswap32(ndac->ndm_refcnt);
+ break;
+ default:
+ qemu_log_mask(LOG_UNIMP, "Unknown target NEIGH type: %d\n",
+ rtattr->rta_type);
+ break;
+ }
+ return 0;
+}
+
static abi_long target_to_host_data_route_rtattr(struct rtattr *rtattr)
{
uint32_t *u32;
@@ -1447,6 +1579,13 @@ static void target_to_host_addr_rtattr(struct rtattr *rtattr,
target_to_host_data_addr_rtattr);
}
+static void target_to_host_neigh_rtattr(struct rtattr *rtattr,
+ uint32_t rtattr_len)
+{
+ target_to_host_for_each_rtattr(rtattr, rtattr_len,
+ target_to_host_data_neigh_rtattr);
+}
+
static void target_to_host_route_rtattr(struct rtattr *rtattr,
uint32_t rtattr_len)
{
@@ -1459,6 +1598,7 @@ static abi_long target_to_host_data_route(struct nlmsghdr *nlh)
struct ifinfomsg *ifi;
struct ifaddrmsg *ifa;
struct rtmsg *rtm;
+ struct ndmsg *ndm;
switch (nlh->nlmsg_type) {
case RTM_NEWLINK:
@@ -1485,6 +1625,17 @@ static abi_long target_to_host_data_route(struct nlmsghdr *nlh)
NLMSG_LENGTH(sizeof(*ifa)));
}
break;
+ case RTM_NEWNEIGH:
+ case RTM_DELNEIGH:
+ case RTM_GETNEIGH:
+ if (nlh->nlmsg_len >= NLMSG_LENGTH(sizeof(*ndm))) {
+ ndm = NLMSG_DATA(nlh);
+ ndm->ndm_ifindex = tswap32(ndm->ndm_ifindex);
+ ndm->ndm_state = tswap16(ndm->ndm_state);
+ target_to_host_neigh_rtattr(NDM_RTA(ndm), nlh->nlmsg_len -
+ NLMSG_LENGTH(sizeof(*ndm)));
+ }
+ break;
case RTM_NEWROUTE:
case RTM_DELROUTE:
case RTM_GETROUTE: