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From: Selvin Xavier <selvin.xavier@broadcom.com>
To: jgg@ziepe.ca, dledford@redhat.com
Cc: linux-rdma@vger.kernel.org, Selvin Xavier <selvin.xavier@broadcom.com>
Subject: [PATCH rdma-rc v2 1/3] RDMA/bnxt_re: Disable atomic support on VFs
Date: Wed, 18 Aug 2021 20:25:51 -0700	[thread overview]
Message-ID: <1629343553-5843-2-git-send-email-selvin.xavier@broadcom.com> (raw)
In-Reply-To: <1629343553-5843-1-git-send-email-selvin.xavier@broadcom.com>

Atomics is not currently supported for VFs. Enabling only
for PFs.

Fixes: 35f5ace5dea4 ("RDMA/bnxt_re: Enable global atomic ops if platform supports")
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
---
 drivers/infiniband/hw/bnxt_re/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index a8688a9..0b870be 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -129,7 +129,7 @@ static int bnxt_re_setup_chip_ctx(struct bnxt_re_dev *rdev, u8 wqe_mode)
 	rdev->rcfw.res = &rdev->qplib_res;
 
 	bnxt_re_set_drv_mode(rdev, wqe_mode);
-	if (bnxt_qplib_determine_atomics(en_dev->pdev))
+	if (!BNXT_VF(bp) && bnxt_qplib_determine_atomics(en_dev->pdev))
 		ibdev_info(&rdev->ibdev,
 			   "platform doesn't support global atomics.");
 	return 0;
-- 
2.5.5


  reply	other threads:[~2021-08-19  3:31 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-19  3:25 [PATCH rdma-rc v2 0/3] RDMA/bnxt_re: Bug fixes Selvin Xavier
2021-08-19  3:25 ` Selvin Xavier [this message]
2021-08-19 13:23   ` [PATCH rdma-rc v2 1/3] RDMA/bnxt_re: Disable atomic support on VFs Jason Gunthorpe
2021-08-26  7:51     ` Selvin Xavier
2021-08-19  3:25 ` [PATCH rdma-rc v2 2/3] RDMA/bnxt_re: Add missing spin lock initialization Selvin Xavier
2021-08-19  3:25 ` [PATCH rdma-rc v2 3/3] RDMA/bnxt_re: Fix query SRQ failure Selvin Xavier
2021-08-19 13:18   ` Jason Gunthorpe
2021-08-25 11:32     ` Selvin Xavier
2021-08-19 13:25 ` [PATCH rdma-rc v2 0/3] RDMA/bnxt_re: Bug fixes Jason Gunthorpe
2021-08-19 13:25   ` Jason Gunthorpe

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