From 647241ea10db87ed0448853fa510177dd89a7a63 Mon Sep 17 00:00:00 2001 From: Majd Dibbiny Date: Thu, 4 Jun 2015 19:30:47 +0300 Subject: [PATCH] IB/mlx5: Don't create IB instance over Ethernet ports Since we still don't have RoCE support in mlx5, avoid creating IB driver instance over Ethernet ports. Signed-off-by: Majd Dibbiny Signed-off-by: Or Gerlitz Signed-off-by: David S. Miller --- drivers/infiniband/hw/mlx5/main.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index a117e27b424a..f82969257332 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -1353,6 +1353,10 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev) int err; int i; + /* don't create IB instance over Eth ports, no RoCE yet! */ + if (MLX5_CAP_GEN(mdev, port_type) == MLX5_CAP_PORT_TYPE_ETH) + return NULL; + printk_once(KERN_INFO "%s", mlx5_version); dev = (struct mlx5_ib_dev *)ib_alloc_device(sizeof(*dev)); -- 2.20.1