net/mlx5: Consider RoCE cap before init RDMA resources

Check if RoCE is supported by the device before enable it in
the vport context and create all the RDMA steering objects.

Fixes: fc14e10bad57 ("net/mlx5: Eswitch, enable RoCE loopback traffic")
Signed-off-by: Maor Gottlieb <maorg@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/rdma.c b/drivers/net/ethernet/mellanox/mlx5/core/rdma.c
index 441b5453acae0c39dcced669f27e6590e380edac..540cf05f6373991a2951fdb58988404af67b39e4 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/rdma.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/rdma.c
@@ -156,6 +156,9 @@ void mlx5_rdma_enable_roce(struct mlx5_core_dev *dev)
 {
        int err;
 
+       if (!MLX5_CAP_GEN(dev, roce))
+               return;
+
        err = mlx5_nic_vport_enable_roce(dev);
        if (err) {
                mlx5_core_err(dev, "Failed to enable RoCE: %d\n", err);