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[rdma-next,3/5] RDMA/ipoib: Fix verifying return codes

Message ID 20180704184651.26728-4-kamalheib1@gmail.com (mailing list archive)
State Superseded
Headers show

Commit Message

Kamal Heib July 4, 2018, 6:46 p.m. UTC 
Make sure to check for "-EOPNOTSUPP" instead of "-ENOSYS" which is the
return code from ib_create_srq() and rdma_set_cq_moderation() in case
that they aren't supported.

Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
---
 drivers/infiniband/ulp/ipoib/ipoib_cm.c      | 2 +-
 drivers/infiniband/ulp/ipoib/ipoib_ethtool.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
diff mbox

Patch

diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 7daae5ba033d..8ec6765da531 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -1564,7 +1564,7 @@  static void ipoib_cm_create_srq(struct net_device *dev, int max_sge)
 
 	priv->cm.srq = ib_create_srq(priv->pd, &srq_init_attr);
 	if (IS_ERR(priv->cm.srq)) {
-		if (PTR_ERR(priv->cm.srq) != -ENOSYS)
+		if (PTR_ERR(priv->cm.srq) != -EOPNOTSUPP)
 			pr_warn("%s: failed to allocate SRQ, error %ld\n",
 			       priv->ca->name, PTR_ERR(priv->cm.srq));
 		priv->cm.srq = NULL;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
index 2706bf26cbac..83429925dfc6 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
@@ -102,7 +102,7 @@  static int ipoib_set_coalesce(struct net_device *dev,
 	ret = rdma_set_cq_moderation(priv->recv_cq,
 				     coal->rx_max_coalesced_frames,
 				     coal->rx_coalesce_usecs);
-	if (ret && ret != -ENOSYS) {
+	if (ret && ret != -EOPNOTSUPP) {
 		ipoib_warn(priv, "failed modifying CQ (%d)\n", ret);
 		return ret;
 	}