redonkable/alistair23-linux
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IB/iser: Simplify ib_post_(send|recv|srq_recv)() calls

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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>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Bart Van Assche 2018-07-18 09:25:19 -07:00 committed by Jason Gunthorpe
parent 4b4671a0f2
commit 604dbdc4a7
1 changed files with 7 additions and 7 deletions
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14
drivers/infiniband/ulp/iser/iser_verbs.c
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@ -1022,7 +1022,7 @@ int iser_post_recvl(struct iser_conn *iser_conn)
{
struct ib_conn *ib_conn = &iser_conn->ib_conn;
struct iser_login_desc *desc = &iser_conn->login_desc;
struct ib_recv_wr wr, *wr_failed;
struct ib_recv_wr wr;
int ib_ret;
desc->sge.addr = desc->rsp_dma;
@ -1036,7 +1036,7 @@ int iser_post_recvl(struct iser_conn *iser_conn)
wr.next = NULL;
ib_conn->post_recv_buf_count++;
ib_ret = ib_post_recv(ib_conn->qp, &wr, &wr_failed);
ib_ret = ib_post_recv(ib_conn->qp, &wr, NULL);
if (ib_ret) {
iser_err("ib_post_recv failed ret=%d\n", ib_ret);
ib_conn->post_recv_buf_count--;
@ -1050,7 +1050,7 @@ int iser_post_recvm(struct iser_conn *iser_conn, int count)
struct ib_conn *ib_conn = &iser_conn->ib_conn;
unsigned int my_rx_head = iser_conn->rx_desc_head;
struct iser_rx_desc *rx_desc;
struct ib_recv_wr *wr, *wr_failed;
struct ib_recv_wr *wr;
int i, ib_ret;
for (wr = ib_conn->rx_wr, i = 0; i < count; i++, wr++) {
@ -1067,7 +1067,7 @@ int iser_post_recvm(struct iser_conn *iser_conn, int count)
wr->next = NULL; /* mark end of work requests list */
ib_conn->post_recv_buf_count += count;
ib_ret = ib_post_recv(ib_conn->qp, ib_conn->rx_wr, &wr_failed);
ib_ret = ib_post_recv(ib_conn->qp, ib_conn->rx_wr, NULL);
if (ib_ret) {
iser_err("ib_post_recv failed ret=%d\n", ib_ret);
ib_conn->post_recv_buf_count -= count;
@ -1086,7 +1086,7 @@ int iser_post_recvm(struct iser_conn *iser_conn, int count)
int iser_post_send(struct ib_conn *ib_conn, struct iser_tx_desc *tx_desc,
bool signal)
{
struct ib_send_wr *bad_wr, *wr = iser_tx_next_wr(tx_desc);
struct ib_send_wr *wr = iser_tx_next_wr(tx_desc);
int ib_ret;
ib_dma_sync_single_for_device(ib_conn->device->ib_device,
@ -1100,10 +1100,10 @@ int iser_post_send(struct ib_conn *ib_conn, struct iser_tx_desc *tx_desc,
wr->opcode = IB_WR_SEND;
wr->send_flags = signal ? IB_SEND_SIGNALED : 0;
ib_ret = ib_post_send(ib_conn->qp, &tx_desc->wrs[0].send, &bad_wr);
ib_ret = ib_post_send(ib_conn->qp, &tx_desc->wrs[0].send, NULL);
if (ib_ret)
iser_err("ib_post_send failed, ret:%d opcode:%d\n",
ib_ret, bad_wr->opcode);
ib_ret, wr->opcode);
return ib_ret;
}