iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

RDMA/qedr: Improve error logs for rdma_alloc_tid error return

Browse Source 
[ Upstream commit 0050a57638ca4d681ff92bee55246bf64a6afe54 ]

Use -EINVAL return type to identify whether error is returned because of
"Out of MR resources" or any other error types.

Link: https://lore.kernel.org/r/20210729151732.30995-2-pkushwaha@marvell.com
Signed-off-by: Shai Malin <smalin@marvell.com>
Signed-off-by: Ariel Elior <aelior@marvell.com>
Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Prabhakar Kushwaha 2021-07-29 18:17:32 +03:00 committed by Greg Kroah-Hartman
parent 84f83a2619
commit aaa1a81506
1 changed files with 15 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
drivers/infiniband/hw/qedr/verbs.c
View File

@ -2989,7 +2989,11 @@ struct ib_mr *qedr_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 len,
rc = dev->ops->rdma_alloc_tid(dev->rdma_ctx, &mr->hw_mr.itid);
if (rc) {
DP_ERR(dev, "roce alloc tid returned an error %d\n", rc);
if (rc == -EINVAL)
DP_ERR(dev, "Out of MR resources\n");
else
DP_ERR(dev, "roce alloc tid returned error %d\n", rc);
goto err1;
}
@ -3084,7 +3088,11 @@ static struct qedr_mr *__qedr_alloc_mr(struct ib_pd *ibpd,
rc = dev->ops->rdma_alloc_tid(dev->rdma_ctx, &mr->hw_mr.itid);
if (rc) {
DP_ERR(dev, "roce alloc tid returned an error %d\n", rc);
if (rc == -EINVAL)
DP_ERR(dev, "Out of MR resources\n");
else
DP_ERR(dev, "roce alloc tid returned error %d\n", rc);
goto err0;
}
@ -3214,7 +3222,11 @@ struct ib_mr *qedr_get_dma_mr(struct ib_pd *ibpd, int acc)
rc = dev->ops->rdma_alloc_tid(dev->rdma_ctx, &mr->hw_mr.itid);
if (rc) {
DP_ERR(dev, "roce alloc tid returned an error %d\n", rc);
if (rc == -EINVAL)
DP_ERR(dev, "Out of MR resources\n");
else
DP_ERR(dev, "roce alloc tid returned error %d\n", rc);
goto err1;
}