Commit dd5fb048 authored by Kalesh AP's avatar Kalesh AP Committed by Jason Gunthorpe
Browse files

RDMA/bnxt_re: Do not enable congestion control on VFs 

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: f13bcef0 ("RDMA/bnxt_re: Enable congestion control by default")
Link: https://lore.kernel.org/r/1684397461-23082-4-git-send-email-selvin.xavier@broadcom.com


Signed-off-by: default avatarKalesh AP <kalesh-anakkur.purayil@broadcom.com>
Reviewed-by: default avatarSelvin Thyparampil Xavier <selvin.xavier@broadcom.com>
Signed-off-by: default avatarSelvin Xavier <selvin.xavier@broadcom.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@nvidia.com>
parent 0fa0d520

drivers/infiniband/hw/bnxt_re/main.c

+4 −0
Original line number Diff line number Diff line
@@ -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;