| Current Path : /usr/src/contrib/ofed/libibverbs/src/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
| Current File : //usr/src/contrib/ofed/libibverbs/src/compat-1_0.c |
/*
* Copyright (c) 2007 Cisco Systems, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the
* OpenIB.org BSD license below:
*
* Redistribution and use in source and binary forms, with or
* without modification, are permitted provided that the following
* conditions are met:
*
* - Redistributions of source code must retain the above
* copyright notice, this list of conditions and the following
* disclaimer.
*
* - Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#if HAVE_CONFIG_H
# include <config.h>
#endif /* HAVE_CONFIG_H */
#include <string.h>
#include <stddef.h>
#include <stdlib.h>
#include <unistd.h>
#include <alloca.h>
#include "ibverbs.h"
struct ibv_pd_1_0 {
struct ibv_context_1_0 *context;
uint32_t handle;
struct ibv_pd *real_pd;
};
struct ibv_mr_1_0 {
struct ibv_context_1_0 *context;
struct ibv_pd_1_0 *pd;
uint32_t handle;
uint32_t lkey;
uint32_t rkey;
struct ibv_mr *real_mr;
};
struct ibv_srq_1_0 {
struct ibv_context_1_0 *context;
void *srq_context;
struct ibv_pd_1_0 *pd;
uint32_t handle;
pthread_mutex_t mutex;
pthread_cond_t cond;
uint32_t events_completed;
struct ibv_srq *real_srq;
};
struct ibv_qp_init_attr_1_0 {
void *qp_context;
struct ibv_cq_1_0 *send_cq;
struct ibv_cq_1_0 *recv_cq;
struct ibv_srq_1_0 *srq;
struct ibv_qp_cap cap;
enum ibv_qp_type qp_type;
int sq_sig_all;
};
struct ibv_send_wr_1_0 {
struct ibv_send_wr_1_0 *next;
uint64_t wr_id;
struct ibv_sge *sg_list;
int num_sge;
enum ibv_wr_opcode opcode;
int send_flags;
uint32_t imm_data; /* in network byte order */
union {
struct {
uint64_t remote_addr;
uint32_t rkey;
} rdma;
struct {
uint64_t remote_addr;
uint64_t compare_add;
uint64_t swap;
uint32_t rkey;
} atomic;
struct {
struct ibv_ah_1_0 *ah;
uint32_t remote_qpn;
uint32_t remote_qkey;
} ud;
} wr;
};
struct ibv_recv_wr_1_0 {
struct ibv_recv_wr_1_0 *next;
uint64_t wr_id;
struct ibv_sge *sg_list;
int num_sge;
};
struct ibv_qp_1_0 {
struct ibv_context_1_0 *context;
void *qp_context;
struct ibv_pd_1_0 *pd;
struct ibv_cq_1_0 *send_cq;
struct ibv_cq_1_0 *recv_cq;
struct ibv_srq_1_0 *srq;
uint32_t handle;
uint32_t qp_num;
enum ibv_qp_state state;
enum ibv_qp_type qp_type;
pthread_mutex_t mutex;
pthread_cond_t cond;
uint32_t events_completed;
struct ibv_qp *real_qp;
};
struct ibv_cq_1_0 {
struct ibv_context_1_0 *context;
void *cq_context;
uint32_t handle;
int cqe;
pthread_mutex_t mutex;
pthread_cond_t cond;
uint32_t comp_events_completed;
uint32_t async_events_completed;
struct ibv_cq *real_cq;
};
struct ibv_ah_1_0 {
struct ibv_context_1_0 *context;
struct ibv_pd_1_0 *pd;
uint32_t handle;
struct ibv_ah *real_ah;
};
struct ibv_device_1_0 {
void *obsolete_sysfs_dev;
void *obsolete_sysfs_ibdev;
struct ibv_device *real_device; /* was obsolete driver member */
struct ibv_device_ops ops;
};
struct ibv_context_ops_1_0 {
int (*query_device)(struct ibv_context *context,
struct ibv_device_attr *device_attr);
int (*query_port)(struct ibv_context *context, uint8_t port_num,
struct ibv_port_attr *port_attr);
struct ibv_pd * (*alloc_pd)(struct ibv_context *context);
int (*dealloc_pd)(struct ibv_pd *pd);
struct ibv_mr * (*reg_mr)(struct ibv_pd *pd, void *addr, size_t length,
int access);
int (*dereg_mr)(struct ibv_mr *mr);
struct ibv_cq * (*create_cq)(struct ibv_context *context, int cqe,
struct ibv_comp_channel *channel,
int comp_vector);
int (*poll_cq)(struct ibv_cq_1_0 *cq, int num_entries,
struct ibv_wc *wc);
int (*req_notify_cq)(struct ibv_cq_1_0 *cq,
int solicited_only);
void (*cq_event)(struct ibv_cq *cq);
int (*resize_cq)(struct ibv_cq *cq, int cqe);
int (*destroy_cq)(struct ibv_cq *cq);
struct ibv_srq * (*create_srq)(struct ibv_pd *pd,
struct ibv_srq_init_attr *srq_init_attr);
int (*modify_srq)(struct ibv_srq *srq,
struct ibv_srq_attr *srq_attr,
int srq_attr_mask);
int (*query_srq)(struct ibv_srq *srq,
struct ibv_srq_attr *srq_attr);
int (*destroy_srq)(struct ibv_srq *srq);
int (*post_srq_recv)(struct ibv_srq_1_0 *srq,
struct ibv_recv_wr_1_0 *recv_wr,
struct ibv_recv_wr_1_0 **bad_recv_wr);
struct ibv_qp * (*create_qp)(struct ibv_pd *pd, struct ibv_qp_init_attr *attr);
int (*query_qp)(struct ibv_qp *qp, struct ibv_qp_attr *attr,
int attr_mask,
struct ibv_qp_init_attr *init_attr);
int (*modify_qp)(struct ibv_qp *qp, struct ibv_qp_attr *attr,
int attr_mask);
int (*destroy_qp)(struct ibv_qp *qp);
int (*post_send)(struct ibv_qp_1_0 *qp,
struct ibv_send_wr_1_0 *wr,
struct ibv_send_wr_1_0 **bad_wr);
int (*post_recv)(struct ibv_qp_1_0 *qp,
struct ibv_recv_wr_1_0 *wr,
struct ibv_recv_wr_1_0 **bad_wr);
struct ibv_ah * (*create_ah)(struct ibv_pd *pd, struct ibv_ah_attr *attr);
int (*destroy_ah)(struct ibv_ah *ah);
int (*attach_mcast)(struct ibv_qp *qp, union ibv_gid *gid,
uint16_t lid);
int (*detach_mcast)(struct ibv_qp *qp, union ibv_gid *gid,
uint16_t lid);
};
struct ibv_context_1_0 {
struct ibv_device_1_0 *device;
struct ibv_context_ops_1_0 ops;
int cmd_fd;
int async_fd;
int num_comp_vectors;
struct ibv_context *real_context; /* was abi_compat member */
};
struct ibv_device_1_0 **__ibv_get_device_list_1_0(int *num)
{
struct ibv_device **real_list;
struct ibv_device_1_0 **l;
int i, n;
real_list = ibv_get_device_list(&n);
if (!real_list)
return NULL;
l = calloc(n + 2, sizeof (struct ibv_device_1_0 *));
if (!l)
return NULL;
l[0] = (void *) real_list;
for (i = 0; i < n; ++i) {
l[i + 1] = calloc(1, sizeof (struct ibv_device_1_0));
if (!l[i + 1])
goto fail;
l[i + 1]->real_device = real_list[i];
}
if (num)
*num = n;
return l + 1;
fail:
for (i = 1; i <= n; ++i)
if (l[i])
free(l[i]);
ibv_free_device_list(real_list);
return NULL;
}
symver(__ibv_get_device_list_1_0, ibv_get_device_list, IBVERBS_1.0);
void __ibv_free_device_list_1_0(struct ibv_device_1_0 **list)
{
struct ibv_device_1_0 **l = list;
while (*l) {
free(*l);
++l;
}
ibv_free_device_list((void *) list[-1]);
free(list - 1);
}
symver(__ibv_free_device_list_1_0, ibv_free_device_list, IBVERBS_1.0);
const char *__ibv_get_device_name_1_0(struct ibv_device_1_0 *device)
{
return ibv_get_device_name(device->real_device);
}
symver(__ibv_get_device_name_1_0, ibv_get_device_name, IBVERBS_1.0);
uint64_t __ibv_get_device_guid_1_0(struct ibv_device_1_0 *device)
{
return ibv_get_device_guid(device->real_device);
}
symver(__ibv_get_device_guid_1_0, ibv_get_device_guid, IBVERBS_1.0);
static int poll_cq_wrapper_1_0(struct ibv_cq_1_0 *cq, int num_entries,
struct ibv_wc *wc)
{
return cq->context->real_context->ops.poll_cq(cq->real_cq, num_entries, wc);
}
static int req_notify_cq_wrapper_1_0(struct ibv_cq_1_0 *cq, int sol_only)
{
return cq->context->real_context->ops.req_notify_cq(cq->real_cq, sol_only);
}
static int post_srq_recv_wrapper_1_0(struct ibv_srq_1_0 *srq, struct ibv_recv_wr_1_0 *wr,
struct ibv_recv_wr_1_0 **bad_wr)
{
struct ibv_recv_wr_1_0 *w;
struct ibv_recv_wr *real_wr, *head_wr = NULL, *tail_wr = NULL, *real_bad_wr;
int ret;
for (w = wr; w; w = w->next) {
real_wr = alloca(sizeof *real_wr);
real_wr->wr_id = w->wr_id;
real_wr->sg_list = w->sg_list;
real_wr->num_sge = w->num_sge;
real_wr->next = NULL;
if (tail_wr)
tail_wr->next = real_wr;
else
head_wr = real_wr;
tail_wr = real_wr;
}
ret = srq->context->real_context->ops.post_srq_recv(srq->real_srq, head_wr,
&real_bad_wr);
if (ret) {
for (real_wr = head_wr, w = wr;
real_wr;
real_wr = real_wr->next, w = w->next)
if (real_wr == real_bad_wr) {
*bad_wr = w;
break;
}
}
return ret;
}
static int post_send_wrapper_1_0(struct ibv_qp_1_0 *qp, struct ibv_send_wr_1_0 *wr,
struct ibv_send_wr_1_0 **bad_wr)
{
struct ibv_send_wr_1_0 *w;
struct ibv_send_wr *real_wr, *head_wr = NULL, *tail_wr = NULL, *real_bad_wr;
int is_ud = qp->qp_type == IBV_QPT_UD;
int ret;
for (w = wr; w; w = w->next) {
real_wr = alloca(sizeof *real_wr);
real_wr->wr_id = w->wr_id;
real_wr->next = NULL;
memcpy(&real_wr->sg_list, &w->sg_list,
sizeof *w - offsetof(struct ibv_send_wr, sg_list));
if (is_ud)
real_wr->wr.ud.ah = w->wr.ud.ah->real_ah;
if (tail_wr)
tail_wr->next = real_wr;
else
head_wr = real_wr;
tail_wr = real_wr;
}
ret = qp->context->real_context->ops.post_send(qp->real_qp, head_wr,
&real_bad_wr);
if (ret) {
for (real_wr = head_wr, w = wr;
real_wr;
real_wr = real_wr->next, w = w->next)
if (real_wr == real_bad_wr) {
*bad_wr = w;
break;
}
}
return ret;
}
static int post_recv_wrapper_1_0(struct ibv_qp_1_0 *qp, struct ibv_recv_wr_1_0 *wr,
struct ibv_recv_wr_1_0 **bad_wr)
{
struct ibv_recv_wr_1_0 *w;
struct ibv_recv_wr *real_wr, *head_wr = NULL, *tail_wr = NULL, *real_bad_wr;
int ret;
for (w = wr; w; w = w->next) {
real_wr = alloca(sizeof *real_wr);
real_wr->wr_id = w->wr_id;
real_wr->sg_list = w->sg_list;
real_wr->num_sge = w->num_sge;
real_wr->next = NULL;
if (tail_wr)
tail_wr->next = real_wr;
else
head_wr = real_wr;
tail_wr = real_wr;
}
ret = qp->context->real_context->ops.post_recv(qp->real_qp, head_wr,
&real_bad_wr);
if (ret) {
for (real_wr = head_wr, w = wr;
real_wr;
real_wr = real_wr->next, w = w->next)
if (real_wr == real_bad_wr) {
*bad_wr = w;
break;
}
}
return ret;
}
struct ibv_context_1_0 *__ibv_open_device_1_0(struct ibv_device_1_0 *device)
{
struct ibv_context *real_ctx;
struct ibv_context_1_0 *ctx;
ctx = malloc(sizeof *ctx);
if (!ctx)
return NULL;
real_ctx = ibv_open_device(device->real_device);
if (!real_ctx) {
free(ctx);
return NULL;
}
ctx->device = device;
ctx->real_context = real_ctx;
ctx->ops.poll_cq = poll_cq_wrapper_1_0;
ctx->ops.req_notify_cq = req_notify_cq_wrapper_1_0;
ctx->ops.post_send = post_send_wrapper_1_0;
ctx->ops.post_recv = post_recv_wrapper_1_0;
ctx->ops.post_srq_recv = post_srq_recv_wrapper_1_0;
return ctx;
}
symver(__ibv_open_device_1_0, ibv_open_device, IBVERBS_1.0);
int __ibv_close_device_1_0(struct ibv_context_1_0 *context)
{
int ret;
ret = ibv_close_device(context->real_context);
if (ret)
return ret;
free(context);
return 0;
}
symver(__ibv_close_device_1_0, ibv_close_device, IBVERBS_1.0);
int __ibv_get_async_event_1_0(struct ibv_context_1_0 *context,
struct ibv_async_event *event)
{
int ret;
ret = ibv_get_async_event(context->real_context, event);
if (ret)
return ret;
switch (event->event_type) {
case IBV_EVENT_CQ_ERR:
event->element.cq = event->element.cq->cq_context;
break;
case IBV_EVENT_QP_FATAL:
case IBV_EVENT_QP_REQ_ERR:
case IBV_EVENT_QP_ACCESS_ERR:
case IBV_EVENT_COMM_EST:
case IBV_EVENT_SQ_DRAINED:
case IBV_EVENT_PATH_MIG:
case IBV_EVENT_PATH_MIG_ERR:
case IBV_EVENT_QP_LAST_WQE_REACHED:
event->element.qp = event->element.qp->qp_context;
break;
case IBV_EVENT_SRQ_ERR:
case IBV_EVENT_SRQ_LIMIT_REACHED:
event->element.srq = event->element.srq->srq_context;
break;
default:
break;
}
return ret;
}
symver(__ibv_get_async_event_1_0, ibv_get_async_event, IBVERBS_1.0);
void __ibv_ack_async_event_1_0(struct ibv_async_event *event)
{
struct ibv_async_event real_event = *event;
switch (event->event_type) {
case IBV_EVENT_CQ_ERR:
real_event.element.cq =
((struct ibv_cq_1_0 *) event->element.cq)->real_cq;
break;
case IBV_EVENT_QP_FATAL:
case IBV_EVENT_QP_REQ_ERR:
case IBV_EVENT_QP_ACCESS_ERR:
case IBV_EVENT_COMM_EST:
case IBV_EVENT_SQ_DRAINED:
case IBV_EVENT_PATH_MIG:
case IBV_EVENT_PATH_MIG_ERR:
case IBV_EVENT_QP_LAST_WQE_REACHED:
real_event.element.qp =
((struct ibv_qp_1_0 *) event->element.qp)->real_qp;
break;
case IBV_EVENT_SRQ_ERR:
case IBV_EVENT_SRQ_LIMIT_REACHED:
real_event.element.srq =
((struct ibv_srq_1_0 *) event->element.srq)->real_srq;
break;
default:
break;
}
ibv_ack_async_event(&real_event);
}
symver(__ibv_ack_async_event_1_0, ibv_ack_async_event, IBVERBS_1.0);
int __ibv_query_device_1_0(struct ibv_context_1_0 *context,
struct ibv_device_attr *device_attr)
{
return ibv_query_device(context->real_context, device_attr);
}
symver(__ibv_query_device_1_0, ibv_query_device, IBVERBS_1.0);
int __ibv_query_port_1_0(struct ibv_context_1_0 *context, uint8_t port_num,
struct ibv_port_attr *port_attr)
{
return ibv_query_port(context->real_context, port_num, port_attr);
}
symver(__ibv_query_port_1_0, ibv_query_port, IBVERBS_1.0);
int __ibv_query_gid_1_0(struct ibv_context_1_0 *context, uint8_t port_num,
int index, union ibv_gid *gid)
{
return ibv_query_gid(context->real_context, port_num, index, gid);
}
symver(__ibv_query_gid_1_0, ibv_query_gid, IBVERBS_1.0);
int __ibv_query_pkey_1_0(struct ibv_context_1_0 *context, uint8_t port_num,
int index, uint16_t *pkey)
{
return ibv_query_pkey(context->real_context, port_num, index, pkey);
}
symver(__ibv_query_pkey_1_0, ibv_query_pkey, IBVERBS_1.0);
struct ibv_pd_1_0 *__ibv_alloc_pd_1_0(struct ibv_context_1_0 *context)
{
struct ibv_pd *real_pd;
struct ibv_pd_1_0 *pd;
pd = malloc(sizeof *pd);
if (!pd)
return NULL;
real_pd = ibv_alloc_pd(context->real_context);
if (!real_pd) {
free(pd);
return NULL;
}
pd->context = context;
pd->real_pd = real_pd;
return pd;
}
symver(__ibv_alloc_pd_1_0, ibv_alloc_pd, IBVERBS_1.0);
int __ibv_dealloc_pd_1_0(struct ibv_pd_1_0 *pd)
{
int ret;
ret = ibv_dealloc_pd(pd->real_pd);
if (ret)
return ret;
free(pd);
return 0;
}
symver(__ibv_dealloc_pd_1_0, ibv_dealloc_pd, IBVERBS_1.0);
struct ibv_mr_1_0 *__ibv_reg_mr_1_0(struct ibv_pd_1_0 *pd, void *addr,
size_t length, int access)
{
struct ibv_mr *real_mr;
struct ibv_mr_1_0 *mr;
mr = malloc(sizeof *mr);
if (!mr)
return NULL;
real_mr = ibv_reg_mr(pd->real_pd, addr, length, access);
if (!real_mr) {
free(mr);
return NULL;
}
mr->context = pd->context;
mr->pd = pd;
mr->lkey = real_mr->lkey;
mr->rkey = real_mr->rkey;
mr->real_mr = real_mr;
return mr;
}
symver(__ibv_reg_mr_1_0, ibv_reg_mr, IBVERBS_1.0);
int __ibv_dereg_mr_1_0(struct ibv_mr_1_0 *mr)
{
int ret;
ret = ibv_dereg_mr(mr->real_mr);
if (ret)
return ret;
free(mr);
return 0;
}
symver(__ibv_dereg_mr_1_0, ibv_dereg_mr, IBVERBS_1.0);
struct ibv_cq_1_0 *__ibv_create_cq_1_0(struct ibv_context_1_0 *context, int cqe,
void *cq_context,
struct ibv_comp_channel *channel,
int comp_vector)
{
struct ibv_cq *real_cq;
struct ibv_cq_1_0 *cq;
cq = malloc(sizeof *cq);
if (!cq)
return NULL;
real_cq = ibv_create_cq(context->real_context, cqe, cq_context,
channel, comp_vector);
if (!real_cq) {
free(cq);
return NULL;
}
cq->context = context;
cq->cq_context = cq_context;
cq->cqe = cqe;
cq->real_cq = real_cq;
real_cq->cq_context = cq;
return cq;
}
symver(__ibv_create_cq_1_0, ibv_create_cq, IBVERBS_1.0);
int __ibv_resize_cq_1_0(struct ibv_cq_1_0 *cq, int cqe)
{
return ibv_resize_cq(cq->real_cq, cqe);
}
symver(__ibv_resize_cq_1_0, ibv_resize_cq, IBVERBS_1.0);
int __ibv_destroy_cq_1_0(struct ibv_cq_1_0 *cq)
{
int ret;
ret = ibv_destroy_cq(cq->real_cq);
if (ret)
return ret;
free(cq);
return 0;
}
symver(__ibv_destroy_cq_1_0, ibv_destroy_cq, IBVERBS_1.0);
int __ibv_get_cq_event_1_0(struct ibv_comp_channel *channel,
struct ibv_cq_1_0 **cq, void **cq_context)
{
struct ibv_cq *real_cq;
void *cq_ptr;
int ret;
ret = ibv_get_cq_event(channel, &real_cq, &cq_ptr);
if (ret)
return ret;
*cq = cq_ptr;
*cq_context = (*cq)->cq_context;
return 0;
}
symver(__ibv_get_cq_event_1_0, ibv_get_cq_event, IBVERBS_1.0);
void __ibv_ack_cq_events_1_0(struct ibv_cq_1_0 *cq, unsigned int nevents)
{
ibv_ack_cq_events(cq->real_cq, nevents);
}
symver(__ibv_ack_cq_events_1_0, ibv_ack_cq_events, IBVERBS_1.0);
struct ibv_srq_1_0 *__ibv_create_srq_1_0(struct ibv_pd_1_0 *pd,
struct ibv_srq_init_attr *srq_init_attr)
{
struct ibv_srq *real_srq;
struct ibv_srq_1_0 *srq;
srq = malloc(sizeof *srq);
if (!srq)
return NULL;
real_srq = ibv_create_srq(pd->real_pd, srq_init_attr);
if (!real_srq) {
free(srq);
return NULL;
}
srq->context = pd->context;
srq->srq_context = srq_init_attr->srq_context;
srq->pd = pd;
srq->real_srq = real_srq;
real_srq->srq_context = srq;
return srq;
}
symver(__ibv_create_srq_1_0, ibv_create_srq, IBVERBS_1.0);
int __ibv_modify_srq_1_0(struct ibv_srq_1_0 *srq,
struct ibv_srq_attr *srq_attr,
int srq_attr_mask)
{
return ibv_modify_srq(srq->real_srq, srq_attr, srq_attr_mask);
}
symver(__ibv_modify_srq_1_0, ibv_modify_srq, IBVERBS_1.0);
int __ibv_query_srq_1_0(struct ibv_srq_1_0 *srq, struct ibv_srq_attr *srq_attr)
{
return ibv_query_srq(srq->real_srq, srq_attr);
}
symver(__ibv_query_srq_1_0, ibv_query_srq, IBVERBS_1.0);
int __ibv_destroy_srq_1_0(struct ibv_srq_1_0 *srq)
{
int ret;
ret = ibv_destroy_srq(srq->real_srq);
if (ret)
return ret;
free(srq);
return 0;
}
symver(__ibv_destroy_srq_1_0, ibv_destroy_srq, IBVERBS_1.0);
struct ibv_qp_1_0 *__ibv_create_qp_1_0(struct ibv_pd_1_0 *pd,
struct ibv_qp_init_attr_1_0 *qp_init_attr)
{
struct ibv_qp *real_qp;
struct ibv_qp_1_0 *qp;
struct ibv_qp_init_attr real_init_attr;
qp = malloc(sizeof *qp);
if (!qp)
return NULL;
real_init_attr.qp_context = qp_init_attr->qp_context;
real_init_attr.send_cq = qp_init_attr->send_cq->real_cq;
real_init_attr.recv_cq = qp_init_attr->recv_cq->real_cq;
real_init_attr.srq = qp_init_attr->srq ?
qp_init_attr->srq->real_srq : NULL;
real_init_attr.cap = qp_init_attr->cap;
real_init_attr.qp_type = qp_init_attr->qp_type;
real_init_attr.sq_sig_all = qp_init_attr->sq_sig_all;
real_qp = ibv_create_qp(pd->real_pd, &real_init_attr);
if (!real_qp) {
free(qp);
return NULL;
}
qp->context = pd->context;
qp->qp_context = qp_init_attr->qp_context;
qp->pd = pd;
qp->send_cq = qp_init_attr->send_cq;
qp->recv_cq = qp_init_attr->recv_cq;
qp->srq = qp_init_attr->srq;
qp->qp_type = qp_init_attr->qp_type;
qp->qp_num = real_qp->qp_num;
qp->real_qp = real_qp;
qp_init_attr->cap = real_init_attr.cap;
real_qp->qp_context = qp;
return qp;
}
symver(__ibv_create_qp_1_0, ibv_create_qp, IBVERBS_1.0);
int __ibv_query_qp_1_0(struct ibv_qp_1_0 *qp, struct ibv_qp_attr *attr,
int attr_mask,
struct ibv_qp_init_attr_1_0 *init_attr)
{
struct ibv_qp_init_attr real_init_attr;
int ret;
ret = ibv_query_qp(qp->real_qp, attr, attr_mask, &real_init_attr);
if (ret)
return ret;
init_attr->qp_context = qp->qp_context;
init_attr->send_cq = real_init_attr.send_cq->cq_context;
init_attr->recv_cq = real_init_attr.recv_cq->cq_context;
init_attr->srq = real_init_attr.srq->srq_context;
init_attr->qp_type = real_init_attr.qp_type;
init_attr->cap = real_init_attr.cap;
init_attr->sq_sig_all = real_init_attr.sq_sig_all;
return 0;
}
symver(__ibv_query_qp_1_0, ibv_query_qp, IBVERBS_1.0);
int __ibv_modify_qp_1_0(struct ibv_qp_1_0 *qp, struct ibv_qp_attr *attr,
int attr_mask)
{
return ibv_modify_qp(qp->real_qp, attr, attr_mask);
}
symver(__ibv_modify_qp_1_0, ibv_modify_qp, IBVERBS_1.0);
int __ibv_destroy_qp_1_0(struct ibv_qp_1_0 *qp)
{
int ret;
ret = ibv_destroy_qp(qp->real_qp);
if (ret)
return ret;
free(qp);
return 0;
}
symver(__ibv_destroy_qp_1_0, ibv_destroy_qp, IBVERBS_1.0);
struct ibv_ah_1_0 *__ibv_create_ah_1_0(struct ibv_pd_1_0 *pd,
struct ibv_ah_attr *attr)
{
struct ibv_ah *real_ah;
struct ibv_ah_1_0 *ah;
ah = malloc(sizeof *ah);
if (!ah)
return NULL;
real_ah = ibv_create_ah(pd->real_pd, attr);
if (!real_ah) {
free(ah);
return NULL;
}
ah->context = pd->context;
ah->pd = pd;
ah->real_ah = real_ah;
return ah;
}
symver(__ibv_create_ah_1_0, ibv_create_ah, IBVERBS_1.0);
int __ibv_destroy_ah_1_0(struct ibv_ah_1_0 *ah)
{
int ret;
ret = ibv_destroy_ah(ah->real_ah);
if (ret)
return ret;
free(ah);
return 0;
}
symver(__ibv_destroy_ah_1_0, ibv_destroy_ah, IBVERBS_1.0);
int __ibv_attach_mcast_1_0(struct ibv_qp_1_0 *qp, union ibv_gid *gid, uint16_t lid)
{
return ibv_attach_mcast(qp->real_qp, gid, lid);
}
symver(__ibv_attach_mcast_1_0, ibv_attach_mcast, IBVERBS_1.0);
int __ibv_detach_mcast_1_0(struct ibv_qp_1_0 *qp, union ibv_gid *gid, uint16_t lid)
{
return ibv_detach_mcast(qp->real_qp, gid, lid);
}
symver(__ibv_detach_mcast_1_0, ibv_detach_mcast, IBVERBS_1.0);