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authorPrabhakar Kushwaha <pkushwaha@marvell.com>2021-07-29 18:17:32 +0300
committerJason Gunthorpe <jgg@nvidia.com>2021-07-30 11:27:34 -0300
commit0050a57638ca4d681ff92bee55246bf64a6afe54 (patch)
treee2b8c1a805b6b0f58ac71b11d3c6ceeebad4f4f3 /drivers/infiniband/hw/qedr/verbs.c
parentRDMA/qed: Use accurate error num in qed_cxt_dynamic_ilt_alloc (diff)
downloadlinux-dev-0050a57638ca4d681ff92bee55246bf64a6afe54.tar.xz
linux-dev-0050a57638ca4d681ff92bee55246bf64a6afe54.zip
RDMA/qedr: Improve error logs for rdma_alloc_tid error return
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>
Diffstat (limited to '')
-rw-r--r--drivers/infiniband/hw/qedr/verbs.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index fdc47ef7d861..b72ef24db657 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -2996,7 +2996,11 @@ 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;
}
@@ -3091,7 +3095,11 @@ 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;
}
@@ -3221,7 +3229,11 @@ 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;
}