RDMA/rtrs: Do not signal for heatbeat

commit b38041d50add1c881fbc60eb2be93b58fc58ea21 upstream.

For HB, there is no need to generate signal for completion.

Also remove a comment accordingly.

Fixes: c0894b3ea69d ("RDMA/rtrs: core: lib functions shared between client and server modules")
Link: https://lore.kernel.org/r/20201217141915.56989-16-jinpu.wang@cloud.ionos.com
Signed-off-by: Jack Wang <jinpu.wang@cloud.ionos.com>
Reported-by: Gioh Kim <gi-oh.kim@cloud.ionos.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index fc0e909..df1b907 100644 (file)
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -672,7 +672,6 @@ static void rtrs_clt_rdma_done(struct ib_cq *cq, struct ib_wc *wc)
        case IB_WC_RDMA_WRITE:
                /*
                 * post_send() RDMA write completions of IO reqs (read/write)
-                * and hb
                 */
                break;
 

diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index f009a69..5d5d629 100644 (file)
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -1260,7 +1260,6 @@ static void rtrs_srv_rdma_done(struct ib_cq *cq, struct ib_wc *wc)
        case IB_WC_SEND:
                /*
                 * post_send() RDMA write completions of IO reqs (read/write)
-                * and hb
                 */
                atomic_add(srv->queue_depth, &con->sq_wr_avail);
 

diff --git a/drivers/infiniband/ulp/rtrs/rtrs.c b/drivers/infiniband/ulp/rtrs/rtrs.c
index 23e5452..a3e1a02 100644 (file)
--- a/drivers/infiniband/ulp/rtrs/rtrs.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs.c
@@ -325,7 +325,7 @@ void rtrs_send_hb_ack(struct rtrs_sess *sess)
 
        imm = rtrs_to_imm(RTRS_HB_ACK_IMM, 0);
        err = rtrs_post_rdma_write_imm_empty(usr_con, sess->hb_cqe, imm,
-                                             IB_SEND_SIGNALED, NULL);
+                                            0, NULL);
        if (err) {
                sess->hb_err_handler(usr_con);
                return;
@@ -354,7 +354,7 @@ static void hb_work(struct work_struct *work)
        }
        imm = rtrs_to_imm(RTRS_HB_MSG_IMM, 0);
        err = rtrs_post_rdma_write_imm_empty(usr_con, sess->hb_cqe, imm,
-                                             IB_SEND_SIGNALED, NULL);
+                                            0, NULL);
        if (err) {
                sess->hb_err_handler(usr_con);
                return;