diff mbox series

[2/2] qedr: Improve error logs for rdma_alloc_tid error return

Message ID 20210729151732.30995-2-pkushwaha@marvell.com (mailing list archive)
State Accepted
Delegated to: Jason Gunthorpe
Headers show
Series [1/2] qed: Use accurate error num in qed_cxt_dynamic_ilt_alloc | expand

Commit Message

Prabhakar Kushwaha July 29, 2021, 3:17 p.m. UTC 
Use -EINVAL return type to identify whether error is returned
because of "Out of MR resources" or any other error types.

Signed-off-by: Shai Malin <smalin@marvell.com>
Signed-off-by: Ariel Elior <aelior@marvell.com>
Signed-off-by: Prabhakar Kushwaha <pkushwaha@marvell.com>
---
 drivers/infiniband/hw/qedr/verbs.c | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)
diff mbox series

Patch

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;
 	}