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author | Michael Brown <mcb30@ipxe.org> | 2016-03-09 00:27:15 +0000 |
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committer | Michael Brown <mcb30@ipxe.org> | 2016-03-09 08:46:24 +0000 |
commit | e44f6dcb8994a3c5c29b16aacd97ac095f4588c6 (patch) | |
tree | 57b7610a6447d6a28ef5be1f786b48217ef507d4 /src/include | |
parent | 3144e4fb646e7c03236b5f03c98dedc8eff210d6 (diff) | |
download | ipxe-e44f6dcb8994a3c5c29b16aacd97ac095f4588c6.zip ipxe-e44f6dcb8994a3c5c29b16aacd97ac095f4588c6.tar.gz ipxe-e44f6dcb8994a3c5c29b16aacd97ac095f4588c6.tar.bz2 |
[xsigo] Add support for Xsigo virtual Ethernet (XVE) EoIB devices
Add support for EoIB devices as implemented by Xsigo. Based on the
public (but out-of-tree) Linux kernel drivers at
https://oss.oracle.com/git/?p=linux-uek.git;a=log;h=v4.1.12-32.2.1
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/include')
-rw-r--r-- | src/include/ipxe/errfile.h | 1 | ||||
-rw-r--r-- | src/include/ipxe/xsigo.h | 406 |
2 files changed, 407 insertions, 0 deletions
diff --git a/src/include/ipxe/errfile.h b/src/include/ipxe/errfile.h index e64ccc3..4129861 100644 --- a/src/include/ipxe/errfile.h +++ b/src/include/ipxe/errfile.h @@ -259,6 +259,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); #define ERRFILE_peerdisc ( ERRFILE_NET | 0x00450000 ) #define ERRFILE_peerblk ( ERRFILE_NET | 0x00460000 ) #define ERRFILE_peermux ( ERRFILE_NET | 0x00470000 ) +#define ERRFILE_xsigo ( ERRFILE_NET | 0x00480000 ) #define ERRFILE_image ( ERRFILE_IMAGE | 0x00000000 ) #define ERRFILE_elf ( ERRFILE_IMAGE | 0x00010000 ) diff --git a/src/include/ipxe/xsigo.h b/src/include/ipxe/xsigo.h new file mode 100644 index 0000000..f4f14c4 --- /dev/null +++ b/src/include/ipxe/xsigo.h @@ -0,0 +1,406 @@ +#ifndef _IPXE_XSIGO_H +#define _IPXE_XSIGO_H + +/** @file + * + * Xsigo virtual Ethernet devices + * + */ + +FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); + +#include <stdint.h> +#include <ipxe/infiniband.h> +#include <ipxe/eoib.h> + +/** Xsigo directory service record name */ +#define XDS_SERVICE_NAME "XSIGOXDS" + +/** Xsigo configuration manager service ID */ +#define XCM_SERVICE_ID { 0x00, 0x00, 0x00, 0x00, 0x02, 0x13, 0x97, 0x01 } + +/** Xsigo management class */ +#define XSIGO_MGMT_CLASS 0x0b + +/** Xsigo management class version */ +#define XSIGO_MGMT_CLASS_VERSION 2 + +/** Xsigo configuration manager request MAD */ +#define XSIGO_ATTR_XCM_REQUEST 0xb002 + +/** Generic operating system type */ +#define XSIGO_OS_TYPE_GENERIC 0x40 + +/** Xsigo virtual Ethernet broadcast GID prefix */ +#define XVE_PREFIX 0xff15101cUL + +/** Xsigo resource types */ +enum xsigo_resource_type { + /** Virtual Ethernet resource type */ + XSIGO_RESOURCE_XVE = ( 1 << 6 ), + /** Absence-of-high-availability "resource" type */ + XSIGO_RESOURCE_NO_HA = ( 1 << 4 ), +}; + +/** A Xsigo server identifier */ +struct xsigo_server_id { + /** Virtual machine ID */ + uint32_t vm; + /** Port GUID */ + union ib_guid guid; +} __attribute__ (( packed )); + +/** A Xsigo configuration manager identifier */ +struct xsigo_manager_id { + /** Port GUID */ + union ib_guid guid; + /** LID */ + uint16_t lid; + /** Reserved */ + uint8_t reserved[10]; +} __attribute__ (( packed )); + +/** A Xsigo configuration manager request MAD */ +struct xsigo_managers_request { + /** MAD header */ + struct ib_mad_hdr mad_hdr; + /** Reserved */ + uint8_t reserved0[32]; + /** Server ID */ + struct xsigo_server_id server; + /** Hostname */ + char hostname[ 65 /* Seriously, guys? */ ]; + /** OS version */ + char os_version[32]; + /** CPU architecture */ + char arch[16]; + /** OS type */ + uint8_t os_type; + /** Reserved */ + uint8_t reserved1[3]; + /** Firmware version */ + uint64_t firmware_version; + /** Hardware version */ + uint32_t hardware_version; + /** Driver version */ + uint32_t driver_version; + /** System ID */ + union ib_gid system_id; + /** Resource types */ + uint16_t resources; + /** Reserved */ + uint8_t reserved2[2]; + /** Build version */ + char build[16]; + /** Reserved */ + uint8_t reserved3[19]; +} __attribute__ (( packed )); + +/** Resource types are present */ +#define XSIGO_RESOURCES_PRESENT 0x8000 + +/** A Xsigo configuration manager reply MAD */ +struct xsigo_managers_reply { + /** MAD header */ + struct ib_mad_hdr mad_hdr; + /** Reserved */ + uint8_t reserved0[32]; + /** Server ID */ + struct xsigo_server_id server; + /** Number of XCM records */ + uint8_t count; + /** Version */ + uint8_t version; + /** Reserved */ + uint8_t reserved1[2]; + /** Managers */ + struct xsigo_manager_id manager[8]; + /** Reserved */ + uint8_t reserved2[24]; +} __attribute__ (( packed )); + +/** A Xsigo MAD */ +union xsigo_mad { + /** Generic MAD */ + union ib_mad mad; + /** Configuration manager request */ + struct xsigo_managers_request request; + /** Configuration manager reply */ + struct xsigo_managers_reply reply; +} __attribute__ (( packed )); + +/** An XSMP node identifier */ +struct xsmp_node_id { + /** Auxiliary ID (never used) */ + uint32_t aux; + /** Port GUID */ + union ib_guid guid; +} __attribute__ (( packed )); + +/** An XSMP message header */ +struct xsmp_message_header { + /** Message type */ + uint8_t type; + /** Reason code */ + uint8_t code; + /** Length */ + uint16_t len; + /** Sequence number */ + uint32_t seq; + /** Source node ID */ + struct xsmp_node_id src; + /** Destination node ID */ + struct xsmp_node_id dst; +} __attribute__ (( packed )); + +/** XSMP message types */ +enum xsmp_message_type { + /** Session message type */ + XSMP_TYPE_SESSION = 1, + /** Virtual Ethernet message type */ + XSMP_TYPE_XVE = 6, +}; + +/** An XSMP session message */ +struct xsmp_session_message { + /** Message header */ + struct xsmp_message_header hdr; + /** Message type */ + uint8_t type; + /** Reason code */ + uint8_t code; + /** Length (excluding message header) */ + uint16_t len; + /** Operating system type */ + uint8_t os_type; + /** Reserved */ + uint8_t reserved0; + /** Resource types */ + uint16_t resources; + /** Driver version */ + uint32_t driver_version; + /** Required chassis version */ + uint32_t chassis_version; + /** Boot flags */ + uint32_t boot; + /** Firmware version */ + uint64_t firmware_version; + /** Hardware version */ + uint32_t hardware_version; + /** Vendor part ID */ + uint32_t vendor; + /** Protocol version */ + uint32_t xsmp_version; + /** Chassis name */ + char chassis[32]; + /** Session name */ + char session[32]; + /** Reserved */ + uint8_t reserved1[120]; +} __attribute__ (( packed )); + +/** XSMP session message types */ +enum xsmp_session_type { + /** Keepalive message */ + XSMP_SESSION_TYPE_HELLO = 1, + /** Initial registration message */ + XSMP_SESSION_TYPE_REGISTER = 2, + /** Registration confirmation message */ + XSMP_SESSION_TYPE_CONFIRM = 3, + /** Registration rejection message */ + XSMP_SESSION_TYPE_REJECT = 4, + /** Shutdown message */ + XSMP_SESSION_TYPE_SHUTDOWN = 5, +}; + +/** XSMP boot flags */ +enum xsmp_session_boot { + /** PXE boot */ + XSMP_BOOT_PXE = ( 1 << 0 ), +}; + +/** XSMP virtual Ethernet channel adapter parameters */ +struct xsmp_xve_ca { + /** Subnet prefix (little-endian) */ + union ib_guid prefix_le; + /** Control queue pair number */ + uint32_t ctrl; + /** Data queue pair number */ + uint32_t data; + /** Partition key */ + uint16_t pkey; + /** Queue key */ + uint16_t qkey; +} __attribute__ (( packed )); + +/** XSMP virtual Ethernet MAC address */ +struct xsmp_xve_mac { + /** High 16 bits */ + uint16_t high; + /** Low 32 bits */ + uint32_t low; +} __attribute__ (( packed )); + +/** An XSMP virtual Ethernet message */ +struct xsmp_xve_message { + /** Message header */ + struct xsmp_message_header hdr; + /** Message type */ + uint8_t type; + /** Reason code */ + uint8_t code; + /** Length (excluding message header) */ + uint16_t len; + /** Update bitmask */ + uint32_t update; + /** Resource identifier */ + union ib_guid resource; + /** TCA GUID (little-endian) */ + union ib_guid guid_le; + /** TCA LID */ + uint16_t lid; + /** MAC address (little-endian) */ + struct xsmp_xve_mac mac_le; + /** Rate */ + uint16_t rate; + /** Administrative state (non-zero = "up") */ + uint16_t state; + /** Encapsulation (apparently obsolete and unused) */ + uint16_t encap; + /** MTU */ + uint16_t mtu; + /** Installation flags (apparently obsolete and unused) */ + uint32_t install; + /** Interface name */ + char name[16]; + /** Service level */ + uint16_t sl; + /** Flow control enabled (apparently obsolete and unused) */ + uint16_t flow; + /** Committed rate (in Mbps) */ + uint16_t committed_mbps; + /** Peak rate (in Mbps) */ + uint16_t peak_mbps; + /** Committed burst size (in bytes) */ + uint32_t committed_burst; + /** Peak burst size (in bytes) */ + uint32_t peak_burst; + /** VMware index */ + uint8_t vmware; + /** Reserved */ + uint8_t reserved0; + /** Multipath flags */ + uint16_t multipath; + /** Multipath group name */ + char group[48]; + /** Link aggregation flag */ + uint8_t agg; + /** Link aggregation policy */ + uint8_t policy; + /** Network ID */ + uint32_t network; + /** Mode */ + uint8_t mode; + /** Uplink type */ + uint8_t uplink; + /** Target channel adapter parameters */ + struct xsmp_xve_ca tca; + /** Host channel adapter parameters */ + struct xsmp_xve_ca hca; + /** Reserved */ + uint8_t reserved1[336]; +} __attribute__ (( packed )); + +/** XSMP virtual Ethernet message types */ +enum xsmp_xve_type { + /** Install virtual NIC */ + XSMP_XVE_TYPE_INSTALL = 1, + /** Delete virtual NIC */ + XSMP_XVE_TYPE_DELETE = 2, + /** Update virtual NIC */ + XSMP_XVE_TYPE_UPDATE = 3, + /** Set operational state up */ + XSMP_XVE_TYPE_OPER_UP = 6, + /** Set operational state down */ + XSMP_XVE_TYPE_OPER_DOWN = 7, + /** Get operational state */ + XSMP_XVE_TYPE_OPER_REQ = 15, + /** Virtual NIC is ready */ + XSMP_XVE_TYPE_READY = 20, +}; + +/** XSMP virtual Ethernet message codes */ +enum xsmp_xve_code { + /* Something went wrong */ + XSMP_XVE_CODE_ERROR = 0x84, +}; + +/** XSMP virtual Ethernet update bitmask */ +enum xsmp_xve_update { + /** Update MTU */ + XSMP_XVE_UPDATE_MTU = ( 1 << 2 ), + /** Update administrative state */ + XSMP_XVE_UPDATE_STATE = ( 1 << 6 ), + /** Update gateway to mark as down */ + XSMP_XVE_UPDATE_GW_DOWN = ( 1 << 30 ), + /** Update gateway information */ + XSMP_XVE_UPDATE_GW_CHANGE = ( 1 << 31 ), +}; + +/** XSMP virtual Ethernet modes */ +enum xsmp_xve_mode { + /** Reliable Connected */ + XSMP_XVE_MODE_RC = 1, + /** Unreliable Datagram */ + XSMP_XVE_MODE_UD = 2, +}; + +/** XSMP virtual Ethernet uplink types */ +enum xsmp_xve_uplink { + /** No uplink */ + XSMP_XVE_NO_UPLINK = 1, + /** Has uplink */ + XSMP_XVE_UPLINK = 2, +}; + +/** An XSMP message */ +union xsmp_message { + /** Message header */ + struct xsmp_message_header hdr; + /** Session message */ + struct xsmp_session_message sess; + /** Virtual Ethernet message */ + struct xsmp_xve_message xve; +}; + +/** Delay between attempts to open the Infiniband device + * + * This is a policy decision. + */ +#define XSIGO_OPEN_RETRY_DELAY ( 2 * TICKS_PER_SEC ) + +/** Delay between unsuccessful discovery attempts + * + * This is a policy decision. + */ +#define XSIGO_DISCOVERY_FAILURE_DELAY ( 10 * TICKS_PER_SEC ) + +/** Delay between successful discovery attempts + * + * This is a policy decision. + */ +#define XSIGO_DISCOVERY_SUCCESS_DELAY ( 20 * TICKS_PER_SEC ) + +/** Delay between keepalive requests + * + * This is a policy decision. + */ +#define XSIGO_KEEPALIVE_INTERVAL ( 10 * TICKS_PER_SEC ) + +/** Maximum time to wait for a keepalive response + * + * This is a policy decision. + */ +#define XSIGO_KEEPALIVE_MAX_WAIT ( 2 * TICKS_PER_SEC ) + +#endif /* _IPXE_XSIGO_H */ |