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RDMA/core: Simplify ib_post_(send|recv|srq_recv)() calls 

Instead of declaring and passing a dummy 'bad_wr' pointer, pass NULL
as third argument to ib_post_(send|recv|srq_recv)().

Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
hifive-unleashed-5.1
Bart Van Assche 2018-07-18 09:25:17 -07:00 committed by Jason Gunthorpe
parent bb039a870c
commit 1fec77bf8f
3 changed files with 10 additions and 15 deletions
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14
drivers/infiniband/core/mad.c
View File

@ -1181,7 +1181,6 @@ int ib_send_mad(struct ib_mad_send_wr_private *mad_send_wr)
{
struct ib_mad_qp_info *qp_info;
struct list_head *list;
struct ib_send_wr *bad_send_wr;
struct ib_mad_agent *mad_agent;
struct ib_sge *sge;
unsigned long flags;
@ -1219,7 +1218,7 @@ int ib_send_mad(struct ib_mad_send_wr_private *mad_send_wr)
spin_lock_irqsave(&qp_info->send_queue.lock, flags);
if (qp_info->send_queue.count < qp_info->send_queue.max_active) {
ret = ib_post_send(mad_agent->qp, &mad_send_wr->send_wr.wr,
&bad_send_wr);
NULL);
list = &qp_info->send_queue.list;
} else {
ret = 0;
@ -2476,7 +2475,6 @@ static void ib_mad_send_done(struct ib_cq *cq, struct ib_wc *wc)
struct ib_mad_send_wr_private *mad_send_wr, *queued_send_wr;
struct ib_mad_qp_info *qp_info;
struct ib_mad_queue *send_queue;
struct ib_send_wr *bad_send_wr;
struct ib_mad_send_wc mad_send_wc;
unsigned long flags;
int ret;
@ -2526,7 +2524,7 @@ retry:
if (queued_send_wr) {
ret = ib_post_send(qp_info->qp, &queued_send_wr->send_wr.wr,
&bad_send_wr);
NULL);
if (ret) {
dev_err(&port_priv->device->dev,
"ib_post_send failed: %d\n", ret);
@ -2571,11 +2569,9 @@ static bool ib_mad_send_error(struct ib_mad_port_private *port_priv,
if (wc->status == IB_WC_WR_FLUSH_ERR) {
if (mad_send_wr->retry) {
/* Repost send */
struct ib_send_wr *bad_send_wr;
mad_send_wr->retry = 0;
ret = ib_post_send(qp_info->qp, &mad_send_wr->send_wr.wr,
&bad_send_wr);
NULL);
if (!ret)
return false;
}
@ -2891,7 +2887,7 @@ static int ib_mad_post_receive_mads(struct ib_mad_qp_info *qp_info,
int post, ret;
struct ib_mad_private *mad_priv;
struct ib_sge sg_list;
struct ib_recv_wr recv_wr, *bad_recv_wr;
struct ib_recv_wr recv_wr;
struct ib_mad_queue *recv_queue = &qp_info->recv_queue;
/* Initialize common scatter list fields */
@ -2935,7 +2931,7 @@ static int ib_mad_post_receive_mads(struct ib_mad_qp_info *qp_info,
post = (++recv_queue->count < recv_queue->max_active);
list_add_tail(&mad_priv->header.mad_list.list, &recv_queue->list);
spin_unlock_irqrestore(&recv_queue->lock, flags);
ret = ib_post_recv(qp_info->qp, &recv_wr, &bad_recv_wr);
ret = ib_post_recv(qp_info->qp, &recv_wr, NULL);
if (ret) {
spin_lock_irqsave(&recv_queue->lock, flags);
list_del(&mad_priv->header.mad_list.list);

4
drivers/infiniband/core/rw.c
View File

@ -564,10 +564,10 @@ EXPORT_SYMBOL(rdma_rw_ctx_wrs);
int rdma_rw_ctx_post(struct rdma_rw_ctx *ctx, struct ib_qp *qp, u8 port_num,
struct ib_cqe *cqe, struct ib_send_wr *chain_wr)
{
struct ib_send_wr *first_wr, *bad_wr;
struct ib_send_wr *first_wr;
first_wr = rdma_rw_ctx_wrs(ctx, qp, port_num, cqe, chain_wr);
return ib_post_send(qp, first_wr, &bad_wr);
return ib_post_send(qp, first_wr, NULL);
}
EXPORT_SYMBOL(rdma_rw_ctx_post);

7
drivers/infiniband/core/verbs.c
View File

@ -2473,7 +2473,6 @@ static void __ib_drain_sq(struct ib_qp *qp)
struct ib_cq *cq = qp->send_cq;
struct ib_qp_attr attr = { .qp_state = IB_QPS_ERR };
struct ib_drain_cqe sdrain;
struct ib_send_wr *bad_swr;
struct ib_rdma_wr swr = {
.wr = {
.next = NULL,
@ -2492,7 +2491,7 @@ static void __ib_drain_sq(struct ib_qp *qp)
sdrain.cqe.done = ib_drain_qp_done;
init_completion(&sdrain.done);
ret = ib_post_send(qp, &swr.wr, &bad_swr);
ret = ib_post_send(qp, &swr.wr, NULL);
if (ret) {
WARN_ONCE(ret, "failed to drain send queue: %d\n", ret);
return;
@ -2513,7 +2512,7 @@ static void __ib_drain_rq(struct ib_qp *qp)
struct ib_cq *cq = qp->recv_cq;
struct ib_qp_attr attr = { .qp_state = IB_QPS_ERR };
struct ib_drain_cqe rdrain;
struct ib_recv_wr rwr = {}, *bad_rwr;
struct ib_recv_wr rwr = {};
int ret;
ret = ib_modify_qp(qp, &attr, IB_QP_STATE);
@ -2526,7 +2525,7 @@ static void __ib_drain_rq(struct ib_qp *qp)
rdrain.cqe.done = ib_drain_qp_done;
init_completion(&rdrain.done);
ret = ib_post_recv(qp, &rwr, &bad_rwr);
ret = ib_post_recv(qp, &rwr, NULL);
if (ret) {
WARN_ONCE(ret, "failed to drain recv queue: %d\n", ret);
return;