From: Maor Gottlieb <maorg@nvidia.com>
Date: Sun, 6 Jun 2021 11:20:46 +0300
Subject: net/mlx5: Consider RoCE cap before init RDMA resources
Patch-mainline: v5.13-rc7
Git-commit: c189716b2a7c1d2d8658e269735273caa1c38b54
References: git-fixes
Check if RoCE is supported by the device before enable it in
the vport context and create all the RDMA steering objects.
Fixes: 80f09dfc237f ("net/mlx5: Eswitch, enable RoCE loopback traffic")
Signed-off-by: Maor Gottlieb <maorg@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/mellanox/mlx5/core/rdma.c | 3 +++
1 file changed, 3 insertions(+)
--- 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_c
{
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);