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| author | Jack Wang <jinpu.wang@ionos.com> | 2024-08-21 13:22:10 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2024-10-04 16:29:31 +0200 |
| commit | effc10f00cf85fed8b96b89a57b252fc3ac7236c (patch) | |
| tree | 2c503e39269e1862b1e63e898719d1ba91d34bf0 /drivers/infiniband | |
| parent | c6b9f971b43980de8893610f606d751131fb5d86 (diff) | |
| download | linux-effc10f00cf85fed8b96b89a57b252fc3ac7236c.tar.gz linux-effc10f00cf85fed8b96b89a57b252fc3ac7236c.tar.bz2 linux-effc10f00cf85fed8b96b89a57b252fc3ac7236c.zip | |
RDMA/rtrs: Reset hb_missed_cnt after receiving other traffic from peer
[ Upstream commit 3258cbbd86deaa2675e1799bc3d18bd1ef472641 ]
Reset hb_missed_cnt after receiving traffic from other peer, so
hb is more robust again high load on host or network.
Fixes: 6a98d71daea1 ("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>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/ulp/rtrs/rtrs-clt.c | 3 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/rtrs/rtrs-srv.c | 1 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c index 1aee62aa1515..75d3a27dea9a 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c @@ -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); diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c index 1d33efb8fb03..94ac99a4f696 100644 --- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c +++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c @@ -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); |