diff mbox series

[v2,for-rc,3/3] RDMA/bnxt_re: Do not enable congestion control on VFs

Message ID 1684397461-23082-4-git-send-email-selvin.xavier@broadcom.com (mailing list archive)
State Superseded
Delegated to: Jason Gunthorpe
Headers show
Series RDMA/bnxt_re: Bug fixes | expand

Commit Message

Selvin Xavier May 18, 2023, 8:11 a.m. UTC 
From: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>

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@broadcom.com>
Reviewed-by: Selvin Thyparampil Xavier <selvin.xavier@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
---
 drivers/infiniband/hw/bnxt_re/main.c | 4 ++++
 1 file changed, 4 insertions(+)
diff mbox series

Patch

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;