This is a note to let you know that I've just added the patch titled
RDMA/rtrs-clt: Fix the max_send_wr setting
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
rdma-rtrs-clt-fix-the-max_send_wr-setting.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 1d07b5cf79dbea3c7dd8bf7bf830d54854e52aff
Author: Jack Wang <jinpu.wang@xxxxxxxxx>
Date: Mon Nov 20 16:41:43 2023 +0100
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@xxxxxxxxx>
Reviewed-by: Md Haris Iqbal <haris.iqbal@xxxxxxxxx>
Signed-off-by: Grzegorz Prajsner <grzegorz.prajsner@xxxxxxxxx>
Link: https://lore.kernel.org/r/20231120154146.920486-7-haris.iqbal@xxxxxxxxx
Signed-off-by: Leon Romanovsky <leon@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index dc482d1872fb8..b020b97dbe679 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;
