From: Jack Wang <jinpu.wang@ionos.com>
Date: Mon, 20 Nov 2023 15:41:43 +0000 (+0100)
Subject: RDMA/rtrs-clt: Fix the max_send_wr setting
X-Git-Tag: v6.6.7~154
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=4b13d47c9018d643126d5a38793d957b7e63e9dc;p=platform%2Fkernel%2Flinux-starfive.git

RDMA/rtrs-clt: Fix the max_send_wr setting

[ Upstream commit 6d09f6f7d7584e099633282ea915988914f86529 ]

For each write request, we need Request, Response Memory Registration,
Local Invalidate.

Fixes: 6a98d71daea1 ("RDMA/rtrs: client: main functionality")
Signed-off-by: Jack Wang <jinpu.wang@ionos.com>
Reviewed-by: Md Haris Iqbal <haris.iqbal@ionos.com>
Signed-off-by: Grzegorz Prajsner <grzegorz.prajsner@ionos.com>
Link: https://lore.kernel.org/r/20231120154146.920486-7-haris.iqbal@ionos.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index dc482d1..b020b97 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -1694,7 +1694,7 @@ static int create_con_cq_qp(struct rtrs_clt_con *con)
 		clt_path->s.dev_ref++;
 		max_send_wr = min_t(int, wr_limit,
 			      /* QD * (REQ + RSP + FR REGS or INVS) + drain */
-			      clt_path->queue_depth * 3 + 1);
+			      clt_path->queue_depth * 4 + 1);
 		max_recv_wr = min_t(int, wr_limit,
 			      clt_path->queue_depth * 3 + 1);
 		max_send_sge = 2;