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authorGravatar Maor Gottlieb <maorg@nvidia.com> 2021-06-06 11:23:41 +0300
committerGravatar Saeed Mahameed <saeedm@nvidia.com> 2021-06-09 17:20:04 -0700
commit4aaf96ac8b45d8e2e019b6b53cce65a73c4ace2c (patch)
tree478e718d0fbb1bee9e229246140d669b711ef967 /drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
parentnet/mlx5: Consider RoCE cap before init RDMA resources (diff)
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net/mlx5: DR, Don't use SW steering when RoCE is not supported
SW steering uses RC QP to write/read to/from ICM, hence it's not supported when RoCE is not supported as well. Fixes: 70605ea545e8 ("net/mlx5: DR, Expose APIs for direct rule managing") Signed-off-by: Maor Gottlieb <maorg@nvidia.com> Reviewed-by: Alex Vesker <valex@nvidia.com> Reviewed-by: Yevgeny Kliteynik <kliteyn@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
index 612b0ac31db2..9737565cd8d4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/mlx5dr.h
@@ -124,10 +124,11 @@ int mlx5dr_action_destroy(struct mlx5dr_action *action);
static inline bool
mlx5dr_is_supported(struct mlx5_core_dev *dev)
{
- return MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner) ||
- (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner_v2) &&
- (MLX5_CAP_GEN(dev, steering_format_version) <=
- MLX5_STEERING_FORMAT_CONNECTX_6DX));
+ return MLX5_CAP_GEN(dev, roce) &&
+ (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner) ||
+ (MLX5_CAP_ESW_FLOWTABLE_FDB(dev, sw_owner_v2) &&
+ (MLX5_CAP_GEN(dev, steering_format_version) <=
+ MLX5_STEERING_FORMAT_CONNECTX_6DX)));
}
/* buddy functions & structure */