diff options
| author |   Kamal Heib <kamalheib1@gmail.com> | 2018-07-31 09:02:36 +0300 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@mellanox.com> | 2018-07-31 17:03:46 -0600 |
| commit | 26e551c5aec572442c4ad7109ff4350f427cd39d (patch) | |
| tree | 994eac4d48100034faea4b798d1c7576b066883f /drivers | |
| parent | rdma/cxgb4: Simplify a structure initialization (diff) | |
| download | linux-dev-26e551c5aec572442c4ad7109ff4350f427cd39d.tar.xz linux-dev-26e551c5aec572442c4ad7109ff4350f427cd39d.zip | |
RDMA: Fix return code check in rdma_set_cq_moderation
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/cq.c | 2 | ||||
| -rw-r--r-- | drivers/infiniband/ulp/ipoib/ipoib_ethtool.c | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/mlx5/cq.c b/drivers/infiniband/hw/mlx5/cq.c index ad39d64b8108..088205d7f1a1 100644 --- a/drivers/infiniband/hw/mlx5/cq.c +++ b/drivers/infiniband/hw/mlx5/cq.c @@ -1184,7 +1184,7 @@ int mlx5_ib_modify_cq(struct ib_cq *cq, u16 cq_count, u16 cq_period) int err; if (!MLX5_CAP_GEN(dev->mdev, cq_moderation)) - return -ENOSYS; + return -EOPNOTSUPP; if (cq_period > MLX5_MAX_CQ_PERIOD) return -EINVAL; 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; } |