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 (file)
--- 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;