diff options
| author | Eli Cohen <eli@mellanox.com> | 2013-09-11 16:35:27 +0300 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2013-10-10 09:23:57 -0700 |
| commit | a0c84c326f720c3e3ebb9c49cbce916c05a57297 (patch) | |
| tree | 281d30d84c533fd81e5b0fb7446b008ab38893ba /drivers/infiniband | |
| parent | 203099fd731c8d74da3b00c895cfd68c6cf1ff73 (diff) | |
| download | talos-obmc-linux-a0c84c326f720c3e3ebb9c49cbce916c05a57297.tar.gz talos-obmc-linux-a0c84c326f720c3e3ebb9c49cbce916c05a57297.zip | |
IB/mlx5: Avoid async events on invalid port number
On a single ported Connect-IB, its possible for the firmware to issue
events on the non-existing 2nd port. Make sure to ignore events
generated for such ports.
Signed-off-by: Eli Cohen <eli@mellanox.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/main.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 3f831de9a4d8..e59761ed7d00 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -1006,6 +1006,11 @@ static void mlx5_ib_event(struct mlx5_core_dev *dev, enum mlx5_dev_event event, ibev.device = &ibdev->ib_dev; ibev.element.port_num = port; + if (port < 1 || port > ibdev->num_ports) { + mlx5_ib_warn(ibdev, "warning: event on port %d\n", port); + return; + } + if (ibdev->ib_active) ib_dispatch_event(&ibev); } |
