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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: f13bcef04b ("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: 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>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Kalesh AP 2023-05-18 01:11:01 -07:00 committed by Jason Gunthorpe
parent 0fa0d520e2
commit dd5fb04857
1 changed files with 4 additions and 0 deletions
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4
drivers/infiniband/hw/bnxt_re/main.c
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@ -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;