Blob Blame History Raw
From c9f557421e505f75da4234a6af8eff46bc08614b Mon Sep 17 00:00:00 2001
From: Mark Zhang <markz@mellanox.com>
Date: Thu, 2 Jul 2020 11:29:32 +0300
Subject: [PATCH 1/1] RDMA/counter: Only bind user QPs in auto mode
Git-commit: c9f557421e505f75da4234a6af8eff46bc08614b
Patch-mainline: v5.9-rc1
References: bsc#1152489

In auto mode only bind user QPs to a dynamic counter, since this feature
is mainly used for system statistic and diagnostic purpose, while there's
no need to counter kernel QPs so far.

Fixes: 99fa331dc862 ("RDMA/counter: Add "auto" configuration mode support")
Link: https://lore.kernel.org/r/20200702082933.424537-3-leon@kernel.org
Signed-off-by: Mark Zhang <markz@mellanox.com>
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Acked-by: Nicolas Morey-Chaisemartin <nmoreychaisemartin@suse.com>
---
 drivers/infiniband/core/counters.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/core/counters.c b/drivers/infiniband/core/counters.c
index 40204c6caa5b..c88139fa859e 100644
--- a/drivers/infiniband/core/counters.c
+++ b/drivers/infiniband/core/counters.c
@@ -276,7 +276,7 @@ int rdma_counter_bind_qp_auto(struct ib_qp *qp, u8 port)
 	struct rdma_counter *counter;
 	int ret;
 
-	if (!qp->res.valid)
+	if (!qp->res.valid || rdma_is_kernel_res(&qp->res))
 		return 0;
 
 	if (!rdma_is_port_valid(dev, port))
-- 
2.29.2.405.gfdfcad78fd04