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Commit a0c84c32 authored by Eli Cohen's avatar Eli Cohen Committed by Roland Dreier
Browse files

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: default avatarEli Cohen <eli@mellanox.com>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent 203099fd

drivers/infiniband/hw/mlx5/main.c

+5 −0
Original line number Diff line number Diff line
@@ -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);

}