From: Kalesh AP <kalesh-anakkur.purayil@xxxxxxxxxxxx>
Congestion control needs to be enabled only on the PFs. FW fails
the command if issued on VFs. Avoid sending the command on VFs.
Fixes: f13bcef04ba0 ("RDMA/bnxt_re: Enable congestion control by default")
Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@xxxxxxxxxxxx>
Reviewed-by: Selvin Thyparampil Xavier <selvin.xavier@xxxxxxxxxxxx>
Signed-off-by: Selvin Xavier <selvin.xavier@xxxxxxxxxxxx>
---
drivers/infiniband/hw/bnxt_re/main.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index b9e2f89..e34eccd 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -1336,6 +1336,10 @@ static void bnxt_re_setup_cc(struct bnxt_re_dev *rdev, bool enable)
{
struct bnxt_qplib_cc_param cc_param = {};
+ /* Do not enable congestion control on VFs */
+ if (rdev->is_virtfn)
+ return;
+
/* Currently enabling only for GenP5 adapters */
if (!bnxt_qplib_is_chip_gen_p5(rdev->chip_ctx))
return;
--
2.5.5
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