diff mbox series

[for-next,06/13] RDMA/rtrs: Reset hb_missed_cnt after receiving other traffic from peer

Message ID 20240809131538.944907-7-haris.iqbal@ionos.com (mailing list archive)
State Superseded
Headers show
Series Misc patches for RTRS | expand

Commit Message

Haris Iqbal Aug. 9, 2024, 1:15 p.m. UTC 
From: Jack Wang <jinpu.wang@ionos.com>

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>
---
 drivers/infiniband/ulp/rtrs/rtrs-clt.c | 3 ++-
 drivers/infiniband/ulp/rtrs/rtrs-srv.c | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index b34eb4908185..c1bca8972015 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -619,6 +619,7 @@  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 ||
@@ -636,7 +637,6 @@  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)
@@ -663,6 +663,7 @@  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 e6885c88fa41..c7aec40d4934 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -1233,6 +1233,7 @@  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);