| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 17/90] net/mlx5: Consider RoCE cap before init RDMA resources | Date | Mon, 21 Jun 2021 18:14:52 +0200 |
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From: Maor Gottlieb <maorg@nvidia.com>
[ Upstream commit c189716b2a7c1d2d8658e269735273caa1c38b54 ]
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> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/net/ethernet/mellanox/mlx5/core/rdma.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/rdma.c b/drivers/net/ethernet/mellanox/mlx5/core/rdma.c index 8e0dddc6383f..2389239acadc 100644 --- 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); -- 2.30.2
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