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RDMA/rtrs: Reset hb_missed_cnt after receiving other traffic from peer

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[ Upstream commit 3258cbbd86 ]

Reset hb_missed_cnt after receiving traffic from other peer, so
hb is more robust again high load on host or network.

Fixes: 6a98d71dae ("RDMA/rtrs: client: main functionality")
Signed-off-by: Jack Wang <jinpu.wang@ionos.com>
Signed-off-by: Md Haris Iqbal <haris.iqbal@ionos.com>
Signed-off-by: Grzegorz Prajsner <grzegorz.prajsner@ionos.com>
Link: https://patch.msgid.link/20240821112217.41827-5-haris.iqbal@ionos.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Jack Wang 2024-08-21 13:22:10 +02:00 committed by Greg Kroah-Hartman
parent c6b9f971b4
commit effc10f00c
2 changed files with 3 additions and 1 deletions
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3
drivers/infiniband/ulp/rtrs/rtrs-clt.c
View File

@ -626,6 +626,7 @@ static void rtrs_clt_rdma_done(struct ib_cq *cq, struct ib_wc *wc)
*/
if (WARN_ON(wc->wr_cqe->done != rtrs_clt_rdma_done))
return;
clt_path->s.hb_missed_cnt = 0;
rtrs_from_imm(be32_to_cpu(wc->ex.imm_data),
&imm_type, &imm_payload);
if (imm_type == RTRS_IO_RSP_IMM ||
@ -643,7 +644,6 @@ static void rtrs_clt_rdma_done(struct ib_cq *cq, struct ib_wc *wc)
return rtrs_clt_recv_done(con, wc);
} else if (imm_type == RTRS_HB_ACK_IMM) {
WARN_ON(con->c.cid);
clt_path->s.hb_missed_cnt = 0;
clt_path->s.hb_cur_latency =
ktime_sub(ktime_get(), clt_path->s.hb_last_sent);
if (clt_path->flags & RTRS_MSG_NEW_RKEY_F)
@ -670,6 +670,7 @@ static void rtrs_clt_rdma_done(struct ib_cq *cq, struct ib_wc *wc)
/*
* Key invalidations from server side
*/
clt_path->s.hb_missed_cnt = 0;
WARN_ON(!(wc->wc_flags & IB_WC_WITH_INVALIDATE ||
wc->wc_flags & IB_WC_WITH_IMM));
WARN_ON(wc->wr_cqe->done != rtrs_clt_rdma_done);

1
drivers/infiniband/ulp/rtrs/rtrs-srv.c
View File

@ -1229,6 +1229,7 @@ static void rtrs_srv_rdma_done(struct ib_cq *cq, struct ib_wc *wc)
*/
if (WARN_ON(wc->wr_cqe != &io_comp_cqe))
return;
srv_path->s.hb_missed_cnt = 0;
err = rtrs_post_recv_empty(&con->c, &io_comp_cqe);
if (err) {
rtrs_err(s, "rtrs_post_recv(), err: %d\n", err);