[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>
This commit is contained in:
Michael Brown
parent
3144e4fb64
commit
e44f6dcb89
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@ -44,6 +44,9 @@ REQUIRE_OBJECT ( ib_srp );
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#ifdef VNIC_IPOIB
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REQUIRE_OBJECT ( ipoib );
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#endif
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#ifdef VNIC_XSIGO
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REQUIRE_OBJECT ( xsigo );
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#endif
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/*
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* Drag in Infiniband-specific commands
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@ -158,6 +158,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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*
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*/
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#define VNIC_IPOIB /* Infiniband IPoIB virtual NICs */
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//#define VNIC_XSIGO /* Infiniband Xsigo virtual NICs */
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/*
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* Error message tables to include
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@ -259,6 +259,7 @@ FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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#define ERRFILE_peerdisc ( ERRFILE_NET | 0x00450000 )
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#define ERRFILE_peerblk ( ERRFILE_NET | 0x00460000 )
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#define ERRFILE_peermux ( ERRFILE_NET | 0x00470000 )
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#define ERRFILE_xsigo ( ERRFILE_NET | 0x00480000 )
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#define ERRFILE_image ( ERRFILE_IMAGE | 0x00000000 )
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#define ERRFILE_elf ( ERRFILE_IMAGE | 0x00010000 )
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@ -0,0 +1,406 @@
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#ifndef _IPXE_XSIGO_H
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#define _IPXE_XSIGO_H
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/** @file
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*
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* Xsigo virtual Ethernet devices
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*
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*/
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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#include <stdint.h>
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#include <ipxe/infiniband.h>
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#include <ipxe/eoib.h>
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/** Xsigo directory service record name */
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#define XDS_SERVICE_NAME "XSIGOXDS"
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/** Xsigo configuration manager service ID */
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#define XCM_SERVICE_ID { 0x00, 0x00, 0x00, 0x00, 0x02, 0x13, 0x97, 0x01 }
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/** Xsigo management class */
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#define XSIGO_MGMT_CLASS 0x0b
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/** Xsigo management class version */
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#define XSIGO_MGMT_CLASS_VERSION 2
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/** Xsigo configuration manager request MAD */
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#define XSIGO_ATTR_XCM_REQUEST 0xb002
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/** Generic operating system type */
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#define XSIGO_OS_TYPE_GENERIC 0x40
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/** Xsigo virtual Ethernet broadcast GID prefix */
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#define XVE_PREFIX 0xff15101cUL
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/** Xsigo resource types */
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enum xsigo_resource_type {
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/** Virtual Ethernet resource type */
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XSIGO_RESOURCE_XVE = ( 1 << 6 ),
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/** Absence-of-high-availability "resource" type */
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XSIGO_RESOURCE_NO_HA = ( 1 << 4 ),
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};
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/** A Xsigo server identifier */
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struct xsigo_server_id {
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/** Virtual machine ID */
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uint32_t vm;
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/** Port GUID */
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union ib_guid guid;
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} __attribute__ (( packed ));
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/** A Xsigo configuration manager identifier */
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struct xsigo_manager_id {
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/** Port GUID */
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union ib_guid guid;
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/** LID */
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uint16_t lid;
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/** Reserved */
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uint8_t reserved[10];
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} __attribute__ (( packed ));
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/** A Xsigo configuration manager request MAD */
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struct xsigo_managers_request {
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/** MAD header */
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struct ib_mad_hdr mad_hdr;
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/** Reserved */
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uint8_t reserved0[32];
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/** Server ID */
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struct xsigo_server_id server;
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/** Hostname */
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char hostname[ 65 /* Seriously, guys? */ ];
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/** OS version */
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char os_version[32];
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/** CPU architecture */
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char arch[16];
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/** OS type */
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uint8_t os_type;
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/** Reserved */
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uint8_t reserved1[3];
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/** Firmware version */
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uint64_t firmware_version;
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/** Hardware version */
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uint32_t hardware_version;
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/** Driver version */
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uint32_t driver_version;
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/** System ID */
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union ib_gid system_id;
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/** Resource types */
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uint16_t resources;
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/** Reserved */
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uint8_t reserved2[2];
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/** Build version */
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char build[16];
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/** Reserved */
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uint8_t reserved3[19];
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} __attribute__ (( packed ));
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/** Resource types are present */
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#define XSIGO_RESOURCES_PRESENT 0x8000
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/** A Xsigo configuration manager reply MAD */
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struct xsigo_managers_reply {
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/** MAD header */
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struct ib_mad_hdr mad_hdr;
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/** Reserved */
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uint8_t reserved0[32];
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/** Server ID */
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struct xsigo_server_id server;
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/** Number of XCM records */
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uint8_t count;
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/** Version */
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uint8_t version;
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/** Reserved */
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uint8_t reserved1[2];
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/** Managers */
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struct xsigo_manager_id manager[8];
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/** Reserved */
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uint8_t reserved2[24];
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} __attribute__ (( packed ));
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/** A Xsigo MAD */
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union xsigo_mad {
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/** Generic MAD */
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union ib_mad mad;
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/** Configuration manager request */
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struct xsigo_managers_request request;
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/** Configuration manager reply */
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struct xsigo_managers_reply reply;
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} __attribute__ (( packed ));
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/** An XSMP node identifier */
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struct xsmp_node_id {
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/** Auxiliary ID (never used) */
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uint32_t aux;
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/** Port GUID */
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union ib_guid guid;
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} __attribute__ (( packed ));
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/** An XSMP message header */
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struct xsmp_message_header {
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/** Message type */
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uint8_t type;
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/** Reason code */
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uint8_t code;
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/** Length */
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uint16_t len;
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/** Sequence number */
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uint32_t seq;
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/** Source node ID */
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struct xsmp_node_id src;
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/** Destination node ID */
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struct xsmp_node_id dst;
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} __attribute__ (( packed ));
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/** XSMP message types */
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enum xsmp_message_type {
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/** Session message type */
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XSMP_TYPE_SESSION = 1,
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/** Virtual Ethernet message type */
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XSMP_TYPE_XVE = 6,
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};
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/** An XSMP session message */
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struct xsmp_session_message {
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/** Message header */
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struct xsmp_message_header hdr;
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/** Message type */
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uint8_t type;
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/** Reason code */
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uint8_t code;
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/** Length (excluding message header) */
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uint16_t len;
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/** Operating system type */
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uint8_t os_type;
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/** Reserved */
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uint8_t reserved0;
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/** Resource types */
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uint16_t resources;
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/** Driver version */
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uint32_t driver_version;
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/** Required chassis version */
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uint32_t chassis_version;
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/** Boot flags */
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uint32_t boot;
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/** Firmware version */
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uint64_t firmware_version;
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/** Hardware version */
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uint32_t hardware_version;
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/** Vendor part ID */
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uint32_t vendor;
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/** Protocol version */
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uint32_t xsmp_version;
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/** Chassis name */
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char chassis[32];
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/** Session name */
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char session[32];
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/** Reserved */
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uint8_t reserved1[120];
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} __attribute__ (( packed ));
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/** XSMP session message types */
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enum xsmp_session_type {
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/** Keepalive message */
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XSMP_SESSION_TYPE_HELLO = 1,
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/** Initial registration message */
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XSMP_SESSION_TYPE_REGISTER = 2,
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/** Registration confirmation message */
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XSMP_SESSION_TYPE_CONFIRM = 3,
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/** Registration rejection message */
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XSMP_SESSION_TYPE_REJECT = 4,
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/** Shutdown message */
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XSMP_SESSION_TYPE_SHUTDOWN = 5,
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};
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/** XSMP boot flags */
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enum xsmp_session_boot {
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/** PXE boot */
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XSMP_BOOT_PXE = ( 1 << 0 ),
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};
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/** XSMP virtual Ethernet channel adapter parameters */
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struct xsmp_xve_ca {
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/** Subnet prefix (little-endian) */
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union ib_guid prefix_le;
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/** Control queue pair number */
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uint32_t ctrl;
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/** Data queue pair number */
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uint32_t data;
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/** Partition key */
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uint16_t pkey;
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/** Queue key */
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uint16_t qkey;
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} __attribute__ (( packed ));
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/** XSMP virtual Ethernet MAC address */
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struct xsmp_xve_mac {
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/** High 16 bits */
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uint16_t high;
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/** Low 32 bits */
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uint32_t low;
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} __attribute__ (( packed ));
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/** An XSMP virtual Ethernet message */
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struct xsmp_xve_message {
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/** Message header */
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struct xsmp_message_header hdr;
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/** Message type */
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uint8_t type;
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/** Reason code */
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uint8_t code;
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/** Length (excluding message header) */
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uint16_t len;
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/** Update bitmask */
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uint32_t update;
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/** Resource identifier */
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union ib_guid resource;
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/** TCA GUID (little-endian) */
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union ib_guid guid_le;
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/** TCA LID */
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uint16_t lid;
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/** MAC address (little-endian) */
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struct xsmp_xve_mac mac_le;
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/** Rate */
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uint16_t rate;
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/** Administrative state (non-zero = "up") */
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uint16_t state;
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/** Encapsulation (apparently obsolete and unused) */
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uint16_t encap;
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/** MTU */
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uint16_t mtu;
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/** Installation flags (apparently obsolete and unused) */
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uint32_t install;
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/** Interface name */
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char name[16];
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/** Service level */
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uint16_t sl;
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/** Flow control enabled (apparently obsolete and unused) */
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uint16_t flow;
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/** Committed rate (in Mbps) */
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uint16_t committed_mbps;
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/** Peak rate (in Mbps) */
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uint16_t peak_mbps;
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/** Committed burst size (in bytes) */
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uint32_t committed_burst;
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/** Peak burst size (in bytes) */
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uint32_t peak_burst;
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/** VMware index */
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uint8_t vmware;
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/** Reserved */
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uint8_t reserved0;
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/** Multipath flags */
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uint16_t multipath;
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/** Multipath group name */
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char group[48];
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/** Link aggregation flag */
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uint8_t agg;
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/** Link aggregation policy */
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uint8_t policy;
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/** Network ID */
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uint32_t network;
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/** Mode */
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uint8_t mode;
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/** Uplink type */
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uint8_t uplink;
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/** Target channel adapter parameters */
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struct xsmp_xve_ca tca;
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/** Host channel adapter parameters */
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struct xsmp_xve_ca hca;
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/** Reserved */
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uint8_t reserved1[336];
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} __attribute__ (( packed ));
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/** XSMP virtual Ethernet message types */
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enum xsmp_xve_type {
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/** Install virtual NIC */
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XSMP_XVE_TYPE_INSTALL = 1,
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/** Delete virtual NIC */
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XSMP_XVE_TYPE_DELETE = 2,
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/** Update virtual NIC */
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XSMP_XVE_TYPE_UPDATE = 3,
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/** Set operational state up */
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XSMP_XVE_TYPE_OPER_UP = 6,
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/** Set operational state down */
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XSMP_XVE_TYPE_OPER_DOWN = 7,
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/** Get operational state */
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XSMP_XVE_TYPE_OPER_REQ = 15,
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/** Virtual NIC is ready */
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XSMP_XVE_TYPE_READY = 20,
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};
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/** XSMP virtual Ethernet message codes */
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enum xsmp_xve_code {
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/* Something went wrong */
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XSMP_XVE_CODE_ERROR = 0x84,
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};
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/** XSMP virtual Ethernet update bitmask */
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enum xsmp_xve_update {
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/** Update MTU */
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XSMP_XVE_UPDATE_MTU = ( 1 << 2 ),
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/** Update administrative state */
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XSMP_XVE_UPDATE_STATE = ( 1 << 6 ),
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/** Update gateway to mark as down */
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XSMP_XVE_UPDATE_GW_DOWN = ( 1 << 30 ),
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/** Update gateway information */
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XSMP_XVE_UPDATE_GW_CHANGE = ( 1 << 31 ),
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};
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/** XSMP virtual Ethernet modes */
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enum xsmp_xve_mode {
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/** Reliable Connected */
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XSMP_XVE_MODE_RC = 1,
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/** Unreliable Datagram */
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XSMP_XVE_MODE_UD = 2,
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};
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/** XSMP virtual Ethernet uplink types */
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enum xsmp_xve_uplink {
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/** No uplink */
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XSMP_XVE_NO_UPLINK = 1,
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/** Has uplink */
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XSMP_XVE_UPLINK = 2,
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};
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/** An XSMP message */
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union xsmp_message {
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/** Message header */
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struct xsmp_message_header hdr;
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/** Session message */
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struct xsmp_session_message sess;
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/** Virtual Ethernet message */
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struct xsmp_xve_message xve;
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};
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/** Delay between attempts to open the Infiniband device
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*
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* This is a policy decision.
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*/
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#define XSIGO_OPEN_RETRY_DELAY ( 2 * TICKS_PER_SEC )
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/** Delay between unsuccessful discovery attempts
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*
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* This is a policy decision.
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*/
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#define XSIGO_DISCOVERY_FAILURE_DELAY ( 10 * TICKS_PER_SEC )
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/** Delay between successful discovery attempts
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*
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* This is a policy decision.
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*/
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#define XSIGO_DISCOVERY_SUCCESS_DELAY ( 20 * TICKS_PER_SEC )
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/** Delay between keepalive requests
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*
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* This is a policy decision.
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*/
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#define XSIGO_KEEPALIVE_INTERVAL ( 10 * TICKS_PER_SEC )
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/** Maximum time to wait for a keepalive response
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*
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* This is a policy decision.
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*/
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#define XSIGO_KEEPALIVE_MAX_WAIT ( 2 * TICKS_PER_SEC )
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#endif /* _IPXE_XSIGO_H */
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