Obtains a response to the get path record!
This commit is contained in:
Michael Brown
parent
e05a8cd4de
commit
b3d3814c17
|
|
@ -44,15 +44,24 @@ extern struct ib_address_vector hack_ipoib_bcast_av;
|
|||
/** IPoIB MTU */
|
||||
#define IPOIB_MTU 2048
|
||||
|
||||
/** Number of IPoIB send work queue entries */
|
||||
/** Number of IPoIB data send work queue entries */
|
||||
#define IPOIB_DATA_NUM_SEND_WQES 4
|
||||
|
||||
/** Number of IPoIB receive work queue entries */
|
||||
#define IPOIB_DATA_NUM_RECV_WQES 8
|
||||
/** Number of IPoIB data receive work queue entries */
|
||||
#define IPOIB_DATA_NUM_RECV_WQES 4
|
||||
|
||||
/** Number of IPoIB completion entries */
|
||||
/** Number of IPoIB data completion entries */
|
||||
#define IPOIB_DATA_NUM_CQES 8
|
||||
|
||||
/** Number of IPoIB metadata send work queue entries */
|
||||
#define IPOIB_META_NUM_SEND_WQES 4
|
||||
|
||||
/** Number of IPoIB metadata receive work queue entries */
|
||||
#define IPOIB_META_NUM_RECV_WQES 4
|
||||
|
||||
/** Number of IPoIB metadata completion entries */
|
||||
#define IPOIB_META_NUM_CQES 8
|
||||
|
||||
/** An IPoIB queue set */
|
||||
struct ipoib_queue_set {
|
||||
/** Completion queue */
|
||||
|
|
@ -84,10 +93,15 @@ struct ipoib_device {
|
|||
****************************************************************************
|
||||
*/
|
||||
|
||||
/** Broadcast QPN used in IPoIB MAC addresses
|
||||
*
|
||||
* This is a guaranteed invalid real QPN
|
||||
*/
|
||||
#define IPOIB_BROADCAST_QPN 0xffffffffUL
|
||||
|
||||
/** Broadcast IPoIB address */
|
||||
static struct ipoib_mac ipoib_broadcast = {
|
||||
.gid = { { 0xff, 0x12, 0x40, 0x1b, 0x00, 0x00, 0x00, 0x00,
|
||||
0x00, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff } },
|
||||
.qpn = ntohl ( IPOIB_BROADCAST_QPN ),
|
||||
};
|
||||
|
||||
/**
|
||||
|
|
@ -244,6 +258,73 @@ static int ipoib_create_qset ( struct ipoib_device *ipoib,
|
|||
return rc;
|
||||
}
|
||||
|
||||
/**
|
||||
* Transmit path record request
|
||||
*
|
||||
* @v ipoib IPoIB device
|
||||
* @v gid Destination GID
|
||||
* @ret rc Return status code
|
||||
*/
|
||||
static int ipoib_get_path_record ( struct ipoib_device *ipoib,
|
||||
struct ib_gid *gid ) {
|
||||
struct ib_device *ibdev = ipoib->ibdev;
|
||||
struct io_buffer *iobuf;
|
||||
struct ib_mad_path_record *path_record;
|
||||
struct ib_address_vector av;
|
||||
static uint32_t tid = 0;
|
||||
int rc;
|
||||
|
||||
DBG ( "get_path_record():\n" );
|
||||
int get_path_record(struct ib_gid *dgid, uint16_t *dlid_p,
|
||||
uint8_t *sl_p, uint8_t *rate_p);
|
||||
uint16_t tmp_dlid;
|
||||
uint8_t tmp_sl;
|
||||
uint8_t tmp_rate;
|
||||
get_path_record ( gid, &tmp_dlid, &tmp_sl, &tmp_rate );
|
||||
|
||||
DBG ( "ipoib_get_path_record():\n" );
|
||||
|
||||
/* Allocate I/O buffer */
|
||||
iobuf = alloc_iob ( sizeof ( *path_record ) );
|
||||
if ( ! iobuf )
|
||||
return -ENOMEM;
|
||||
iob_put ( iobuf, sizeof ( *path_record ) );
|
||||
path_record = iobuf->data;
|
||||
memset ( path_record, 0, sizeof ( *path_record ) );
|
||||
|
||||
/* Construct path record request */
|
||||
path_record->mad_hdr.base_version = IB_MGMT_BASE_VERSION;
|
||||
path_record->mad_hdr.mgmt_class = IB_MGMT_CLASS_SUBN_ADM;
|
||||
path_record->mad_hdr.class_version = 2;
|
||||
path_record->mad_hdr.method = IB_MGMT_METHOD_GET;
|
||||
path_record->mad_hdr.attr_id = htons ( IB_SA_ATTR_PATH_REC );
|
||||
path_record->mad_hdr.tid = tid++;
|
||||
path_record->sa_hdr.comp_mask[1] =
|
||||
htonl ( IB_SA_PATH_REC_DGID | IB_SA_PATH_REC_SGID );
|
||||
memcpy ( &path_record->dgid, gid, sizeof ( path_record->dgid ) );
|
||||
memcpy ( &path_record->sgid, &ibdev->port_gid,
|
||||
sizeof ( path_record->sgid ) );
|
||||
|
||||
DBG_HD ( path_record, sizeof ( *path_record ) );
|
||||
|
||||
/* Construct address vector */
|
||||
memset ( &av, 0, sizeof ( av ) );
|
||||
av.dlid = ibdev->sm_lid;
|
||||
av.dest_qp = IB_SA_QPN;
|
||||
av.qkey = IB_SA_QKEY;
|
||||
|
||||
/* Post send request */
|
||||
if ( ( rc = ib_post_send ( ibdev, ipoib->meta.qp, &av,
|
||||
iobuf ) ) != 0 ) {
|
||||
DBGC ( ipoib, "IPoIB %p could not send get path record: %s\n",
|
||||
ipoib, strerror ( rc ) );
|
||||
free_iob ( iobuf );
|
||||
return rc;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Transmit packet via IPoIB network device
|
||||
*
|
||||
|
|
@ -256,19 +337,29 @@ static int ipoib_transmit ( struct net_device *netdev,
|
|||
struct ipoib_device *ipoib = netdev->priv;
|
||||
struct ib_device *ibdev = ipoib->ibdev;
|
||||
struct ipoib_pseudo_hdr *ipoib_pshdr = iobuf->data;
|
||||
int rc;
|
||||
|
||||
if ( iob_len ( iobuf ) < sizeof ( *ipoib_pshdr ) ) {
|
||||
DBGC ( ipoib, "IPoIB %p buffer too short\n", ipoib );
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
DBG ( "TX pseudo-header:\n" );
|
||||
DBG_HD ( ipoib_pshdr, sizeof ( *ipoib_pshdr ) );
|
||||
if ( ipoib_pshdr->peer.qpn != htonl ( IPOIB_BROADCAST_QPN ) ) {
|
||||
DBG ( "Get path record\n" );
|
||||
rc = ipoib_get_path_record ( ipoib, &ipoib_pshdr->peer.gid );
|
||||
free_iob ( iobuf );
|
||||
return 0;
|
||||
}
|
||||
|
||||
iob_pull ( iobuf, ( sizeof ( *ipoib_pshdr ) ) );
|
||||
return ib_post_send ( ibdev, ipoib->data.qp,
|
||||
&hack_ipoib_bcast_av, iobuf );
|
||||
}
|
||||
|
||||
/**
|
||||
* Handle IPoIB send completion
|
||||
* Handle IPoIB data send completion
|
||||
*
|
||||
* @v ibdev Infiniband device
|
||||
* @v qp Queue pair
|
||||
|
|
@ -286,7 +377,7 @@ static void ipoib_data_complete_send ( struct ib_device *ibdev __unused,
|
|||
}
|
||||
|
||||
/**
|
||||
* Handle IPoIB receive completion
|
||||
* Handle IPoIB data receive completion
|
||||
*
|
||||
* @v ibdev Infiniband device
|
||||
* @v qp Queue pair
|
||||
|
|
@ -315,6 +406,61 @@ static void ipoib_data_complete_recv ( struct ib_device *ibdev __unused,
|
|||
ipoib->data.recv_fill--;
|
||||
}
|
||||
|
||||
/**
|
||||
* Handle IPoIB metadata send completion
|
||||
*
|
||||
* @v ibdev Infiniband device
|
||||
* @v qp Queue pair
|
||||
* @v completion Completion
|
||||
* @v iobuf I/O buffer
|
||||
*/
|
||||
static void ipoib_meta_complete_send ( struct ib_device *ibdev __unused,
|
||||
struct ib_queue_pair *qp,
|
||||
struct ib_completion *completion,
|
||||
struct io_buffer *iobuf ) {
|
||||
struct net_device *netdev = qp->owner_priv;
|
||||
struct ipoib_device *ipoib = netdev->priv;
|
||||
|
||||
DBG ( "Woohoo! METADATA TX completion\n" );
|
||||
|
||||
|
||||
if ( completion->syndrome ) {
|
||||
DBGC ( ipoib, "IPoIB %p metadata TX completion error %x\n",
|
||||
ipoib, completion->syndrome );
|
||||
}
|
||||
free_iob ( iobuf );
|
||||
}
|
||||
|
||||
/**
|
||||
* Handle IPoIB metadata receive completion
|
||||
*
|
||||
* @v ibdev Infiniband device
|
||||
* @v qp Queue pair
|
||||
* @v completion Completion
|
||||
* @v iobuf I/O buffer
|
||||
*/
|
||||
static void ipoib_meta_complete_recv ( struct ib_device *ibdev __unused,
|
||||
struct ib_queue_pair *qp,
|
||||
struct ib_completion *completion,
|
||||
struct io_buffer *iobuf ) {
|
||||
struct net_device *netdev = qp->owner_priv;
|
||||
struct ipoib_device *ipoib = netdev->priv;
|
||||
|
||||
DBG ( "***************** META TX!!!!!! ********\n" );
|
||||
|
||||
if ( completion->syndrome ) {
|
||||
DBGC ( ipoib, "IPoIB %p metadata RX completion error %x\n",
|
||||
ipoib, completion->syndrome );
|
||||
} else {
|
||||
iob_put ( iobuf, completion->len );
|
||||
DBG ( "Metadata RX:\n" );
|
||||
DBG_HD ( iobuf->data, iob_len ( iobuf ) );
|
||||
}
|
||||
|
||||
ipoib->meta.recv_fill--;
|
||||
free_iob ( iobuf );
|
||||
}
|
||||
|
||||
/**
|
||||
* Refill IPoIB receive ring
|
||||
*
|
||||
|
|
@ -349,6 +495,9 @@ static void ipoib_poll ( struct net_device *netdev ) {
|
|||
|
||||
ib_poll_cq ( ibdev, ipoib->data.cq, ipoib_data_complete_send,
|
||||
ipoib_data_complete_recv );
|
||||
ib_poll_cq ( ibdev, ipoib->meta.cq, ipoib_meta_complete_send,
|
||||
ipoib_meta_complete_recv );
|
||||
ipoib_refill_recv ( ipoib, &ipoib->meta );
|
||||
ipoib_refill_recv ( ipoib, &ipoib->data );
|
||||
}
|
||||
|
||||
|
|
@ -382,7 +531,8 @@ static int ipoib_open ( struct net_device *netdev ) {
|
|||
return rc;
|
||||
}
|
||||
|
||||
/* Fill receive ring */
|
||||
/* Fill receive rings */
|
||||
ipoib_refill_recv ( ipoib, &ipoib->meta );
|
||||
ipoib_refill_recv ( ipoib, &ipoib->data );
|
||||
|
||||
return 0;
|
||||
|
|
@ -436,6 +586,17 @@ int ipoib_probe ( struct ib_device *ibdev ) {
|
|||
ipoib->netdev = netdev;
|
||||
ipoib->ibdev = ibdev;
|
||||
|
||||
/* Allocate metadata queue set */
|
||||
if ( ( rc = ipoib_create_qset ( ipoib, &ipoib->meta,
|
||||
IPOIB_META_NUM_CQES,
|
||||
IPOIB_META_NUM_SEND_WQES,
|
||||
IPOIB_META_NUM_RECV_WQES,
|
||||
IB_SA_QKEY ) ) != 0 ) {
|
||||
DBGC ( ipoib, "IPoIB %p could not allocate metadata QP: %s\n",
|
||||
ipoib, strerror ( rc ) );
|
||||
goto err_create_meta_qset;
|
||||
}
|
||||
|
||||
/* Allocate data queue set */
|
||||
if ( ( rc = ipoib_create_qset ( ipoib, &ipoib->data,
|
||||
IPOIB_DATA_NUM_CQES,
|
||||
|
|
@ -461,6 +622,8 @@ int ipoib_probe ( struct ib_device *ibdev ) {
|
|||
err_register_netdev:
|
||||
ipoib_destroy_qset ( ipoib, &ipoib->data );
|
||||
err_create_data_qset:
|
||||
ipoib_destroy_qset ( ipoib, &ipoib->meta );
|
||||
err_create_meta_qset:
|
||||
netdev_nullify ( netdev );
|
||||
netdev_put ( netdev );
|
||||
return rc;
|
||||
|
|
|
|||
|
|
@ -264,7 +264,7 @@ static int join_mc_group(__u32 * qkey_p, __u16 * mlid_p, __u8 join)
|
|||
return is_good ? 0 : -1;
|
||||
}
|
||||
|
||||
static int get_path_record(union ib_gid_u *dgid, __u16 * dlid_p, u8 * sl_p,
|
||||
int get_path_record(union ib_gid_u *dgid, __u16 * dlid_p, u8 * sl_p,
|
||||
u8 * rate_p)
|
||||
{
|
||||
struct path_record_mad_st *mad, *rcv_mad;
|
||||
|
|
@ -321,6 +321,9 @@ static int get_path_record(union ib_gid_u *dgid, __u16 * dlid_p, u8 * sl_p,
|
|||
cpu_to_be_buf(mad, sizeof *mad);
|
||||
memcpy(mad->path_record.sgid.raw, ib_data.port_gid.raw, 16);
|
||||
|
||||
DBG ( "data:\n" );
|
||||
DBG_HD ( mad, sizeof ( *mad ) );
|
||||
|
||||
rc = post_send_req(qp, snd_wqe, 1);
|
||||
if (rc) {
|
||||
eprintf("");
|
||||
|
|
|
|||
|
|
@ -104,7 +104,7 @@ union mad_u {
|
|||
struct ib_mad_st mad;
|
||||
} __attribute__ ((packed));
|
||||
|
||||
static int get_path_record(union ib_gid_u *dgid, __u16 * dlid_p, __u8 * sl_p,
|
||||
int get_path_record(union ib_gid_u *dgid, __u16 * dlid_p, __u8 * sl_p,
|
||||
__u8 * rate_p);
|
||||
|
||||
#endif /* __ib_mad_h__ */
|
||||
|
|
|
|||
|
|
@ -174,8 +174,8 @@ static int arbel_cmd ( struct arbel *arbel, unsigned long command,
|
|||
size_t dump_len = in_len;
|
||||
if ( dump_len > 256 )
|
||||
dump_len = 256;
|
||||
DBG ( "Input:\n" );
|
||||
DBG_HD ( in, dump_len );
|
||||
// DBG ( "Input:\n" );
|
||||
// DBG_HD ( in, dump_len );
|
||||
}
|
||||
|
||||
/* Issue command */
|
||||
|
|
@ -212,8 +212,8 @@ static int arbel_cmd ( struct arbel *arbel, unsigned long command,
|
|||
size_t dump_len = out_len;
|
||||
if ( dump_len > 256 )
|
||||
dump_len = 256;
|
||||
DBG ( "Output:\n" );
|
||||
DBG_HD ( out, dump_len );
|
||||
// DBG ( "Output:\n" );
|
||||
// DBG_HD ( out, dump_len );
|
||||
}
|
||||
|
||||
return 0;
|
||||
|
|
@ -749,7 +749,7 @@ static void arbel_ring_doorbell ( struct arbel *arbel,
|
|||
|
||||
/** GID used for GID-less send work queue entries */
|
||||
static const struct ib_gid arbel_no_gid = {
|
||||
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2 }
|
||||
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 0 }
|
||||
};
|
||||
|
||||
/**
|
||||
|
|
@ -805,6 +805,14 @@ static int arbel_post_send ( struct ib_device *ibdev,
|
|||
MLX_FILL_1 ( &wqe->ud, 3, ud_address_vector.sl, av->sl );
|
||||
gid = ( av->gid_present ? &av->gid : &arbel_no_gid );
|
||||
memcpy ( &wqe->ud.u.dwords[4], gid, sizeof ( *gid ) );
|
||||
|
||||
if ( ! av->gid_present ) {
|
||||
DBG ( "no_gid:\n" );
|
||||
DBG_HD ( &arbel_no_gid, sizeof ( arbel_no_gid ) );
|
||||
DBG ( "gid:\n" );
|
||||
DBG_HD ( &wqe->ud.u.dwords[4], 16 );
|
||||
}
|
||||
|
||||
MLX_FILL_1 ( &wqe->ud, 8, destination_qp, av->dest_qp );
|
||||
MLX_FILL_1 ( &wqe->ud, 9, q_key, av->qkey );
|
||||
MLX_FILL_1 ( &wqe->data[0], 0, byte_count, iob_len ( iobuf ) );
|
||||
|
|
@ -821,6 +829,11 @@ static int arbel_post_send ( struct ib_device *ibdev,
|
|||
f, 1,
|
||||
always1, 1 );
|
||||
|
||||
|
||||
DBG ( "arbel_post_send()\n" );
|
||||
DBG_HD ( wqe, sizeof ( *wqe ) );
|
||||
|
||||
|
||||
/* Update doorbell record */
|
||||
barrier();
|
||||
qp_db_rec = &arbel->db_rec[arbel_send_wq->doorbell_idx].qp;
|
||||
|
|
@ -1248,6 +1261,17 @@ static int arbel_get_port_gid ( struct arbel *arbel,
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int arbel_get_sm_lid ( struct arbel *arbel,
|
||||
unsigned long *sm_lid ) {
|
||||
struct ib_mad_port_info port_info;
|
||||
int rc;
|
||||
|
||||
if ( ( rc = arbel_get_port_info ( arbel, &port_info ) ) != 0 )
|
||||
return rc;
|
||||
*sm_lid = ntohs ( port_info.mastersm_lid );
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int arbel_get_broadcast_gid ( struct arbel *arbel,
|
||||
struct ib_gid *broadcast_gid ) {
|
||||
static const struct ib_gid ipv4_broadcast_gid = {
|
||||
|
|
@ -1323,6 +1347,13 @@ static int arbel_probe ( struct pci_device *pci,
|
|||
arbel->limits.reserved_qps =
|
||||
( 1 << MLX_GET ( &dev_lim, log2_rsvd_qps ) );
|
||||
|
||||
/* Get subnet manager LID */
|
||||
if ( ( rc = arbel_get_sm_lid ( arbel, &ibdev->sm_lid ) ) != 0 ) {
|
||||
DBGC ( arbel, "Arbel %p could not determine subnet manager "
|
||||
"LID: %s\n", arbel, strerror ( rc ) );
|
||||
goto err_get_sm_lid;
|
||||
}
|
||||
|
||||
/* Get port GID */
|
||||
if ( ( rc = arbel_get_port_gid ( arbel, &ibdev->port_gid ) ) != 0 ) {
|
||||
DBGC ( arbel, "Arbel %p could not determine port GID: %s\n",
|
||||
|
|
@ -1362,6 +1393,7 @@ static int arbel_probe ( struct pci_device *pci,
|
|||
err_ipoib_probe:
|
||||
err_get_broadcast_gid:
|
||||
err_get_port_gid:
|
||||
err_get_sm_lid:
|
||||
err_query_dev_lim:
|
||||
ib_driver_close ( 0 );
|
||||
err_ib_driver_init:
|
||||
|
|
|
|||
|
|
@ -10,6 +10,12 @@
|
|||
#include <stdint.h>
|
||||
#include <gpxe/device.h>
|
||||
|
||||
/** Subnet administrator QPN */
|
||||
#define IB_SA_QPN 1
|
||||
|
||||
/** Subnet administrator queue key */
|
||||
#define IB_SA_QKEY 0x80010000UL
|
||||
|
||||
/** An Infiniband Global Identifier */
|
||||
struct ib_gid {
|
||||
uint8_t bytes[16];
|
||||
|
|
@ -250,7 +256,9 @@ struct ib_device {
|
|||
/** Port GID */
|
||||
struct ib_gid port_gid;
|
||||
/** Broadcast GID */
|
||||
struct ib_gid broadcast_gid;
|
||||
struct ib_gid broadcast_gid;
|
||||
/** Subnet manager LID */
|
||||
unsigned long sm_lid;
|
||||
/** Underlying device */
|
||||
struct device *dev;
|
||||
/** Infiniband operations */
|
||||
|
|
@ -422,6 +430,31 @@ static inline void * ib_get_ownerdata ( struct ib_device *ibdev ) {
|
|||
#define IB_SMP_ATTR_LED_INFO 0x0031
|
||||
#define IB_SMP_ATTR_VENDOR_MASK 0xFF00
|
||||
|
||||
#define IB_SA_ATTR_MC_MEMBER_REC 0x38
|
||||
#define IB_SA_ATTR_PATH_REC 0x35
|
||||
|
||||
#define IB_SA_MCMEMBER_REC_MGID (1<<0)
|
||||
#define IB_SA_MCMEMBER_REC_PORT_GID (1<<1)
|
||||
#define IB_SA_MCMEMBER_REC_QKEY (1<<2)
|
||||
#define IB_SA_MCMEMBER_REC_MLID (1<<3)
|
||||
#define IB_SA_MCMEMBER_REC_MTU_SELECTOR (1<<4)
|
||||
#define IB_SA_MCMEMBER_REC_MTU (1<<5)
|
||||
#define IB_SA_MCMEMBER_REC_TRAFFIC_CLASS (1<<6)
|
||||
#define IB_SA_MCMEMBER_REC_PKEY (1<<7)
|
||||
#define IB_SA_MCMEMBER_REC_RATE_SELECTOR (1<<8)
|
||||
#define IB_SA_MCMEMBER_REC_RATE (1<<9)
|
||||
#define IB_SA_MCMEMBER_REC_PACKET_LIFE_TIME_SELECTOR (1<<10)
|
||||
#define IB_SA_MCMEMBER_REC_PACKET_LIFE_TIME (1<<11)
|
||||
#define IB_SA_MCMEMBER_REC_SL (1<<12)
|
||||
#define IB_SA_MCMEMBER_REC_FLOW_LABEL (1<<13)
|
||||
#define IB_SA_MCMEMBER_REC_HOP_LIMIT (1<<14)
|
||||
#define IB_SA_MCMEMBER_REC_SCOPE (1<<15)
|
||||
#define IB_SA_MCMEMBER_REC_JOIN_STATE (1<<16)
|
||||
#define IB_SA_MCMEMBER_REC_PROXY_JOIN (1<<17)
|
||||
|
||||
#define IB_SA_PATH_REC_DGID (1<<2)
|
||||
#define IB_SA_PATH_REC_SGID (1<<3)
|
||||
|
||||
struct ib_mad_hdr {
|
||||
uint8_t base_version;
|
||||
uint8_t mgmt_class;
|
||||
|
|
@ -435,6 +468,17 @@ struct ib_mad_hdr {
|
|||
uint32_t attr_mod;
|
||||
} __attribute__ (( packed ));
|
||||
|
||||
struct ib_sa_hdr {
|
||||
uint32_t sm_key[2];
|
||||
uint16_t reserved;
|
||||
uint16_t attrib_offset;
|
||||
uint32_t comp_mask[2];
|
||||
} __attribute__ (( packed ));
|
||||
|
||||
struct ib_rmpp_hdr {
|
||||
uint32_t raw[3];
|
||||
} __attribute__ (( packed ));
|
||||
|
||||
struct ib_mad_data {
|
||||
struct ib_mad_hdr mad_hdr;
|
||||
uint8_t data[232];
|
||||
|
|
@ -475,12 +519,29 @@ struct ib_mad_pkey_table {
|
|||
uint16_t pkey[16][2];
|
||||
} __attribute__ (( packed ));
|
||||
|
||||
struct ib_mad_path_record {
|
||||
struct ib_mad_hdr mad_hdr;
|
||||
struct ib_rmpp_hdr rmpp_hdr;
|
||||
struct ib_sa_hdr sa_hdr;
|
||||
uint32_t reserved0[2];
|
||||
struct ib_gid dgid;
|
||||
struct ib_gid sgid;
|
||||
uint16_t dlid;
|
||||
uint16_t slid;
|
||||
uint32_t hop_limit__flow_label__raw_traffic;
|
||||
uint32_t pkey__numb_path__reversible__tclass;
|
||||
uint32_t rate__rate_selector__mtu__mtu_selector__sl__reserved;
|
||||
uint32_t preference__packet_lifetime__packet_lifetime_selector;
|
||||
uint32_t reserved1[35];
|
||||
} __attribute__ (( packed ));
|
||||
|
||||
union ib_mad {
|
||||
struct ib_mad_hdr mad_hdr;
|
||||
struct ib_mad_data data;
|
||||
struct ib_mad_guid_info guid_info;
|
||||
struct ib_mad_port_info port_info;
|
||||
struct ib_mad_pkey_table pkey_table;
|
||||
struct ib_mad_path_record path_record;
|
||||
} __attribute__ (( packed ));
|
||||
|
||||
#endif /* _GPXE_INFINIBAND_H */
|
||||
|
|
|
|||
Reference in New Issue