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RDMA: Fix return code check in rdma_set_cq_moderation

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The proper return code is "-EOPNOTSUPP" when the modify_cq() callback is
not supported, all drivers should generate this and all users should check
for it when detecting not supported functionality.

Signed-off-by: Kamal Heib <kamalheib1@gmail.com>
Acked-by: Leon Romanovsky <leonro@mellanox.com> (for mlx5)
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Kamal Heib
2018-07-31 09:02:36 +03:00
committed by Jason Gunthorpe
parent dd708e7b45
commit 26e551c5ae
2 changed files with 2 additions and 2 deletions
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2
drivers/infiniband/ulp/ipoib/ipoib_ethtool.c
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@@ -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;
}