summaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/mellanox
diff options
context:
space:
mode:
authorDaniel Jurgens <danielj@nvidia.com>2023-06-13 22:30:49 +0300
committerSaeed Mahameed <saeedm@nvidia.com>2023-06-16 12:02:08 -0700
commit8bbe544e03809514e441994b4b849fdbeadd0068 (patch)
tree324297cefc77136fe73294103f905c34022eb338 /drivers/net/ethernet/mellanox
parentb3bd68925ebb20942d448405351cf43cac9676a7 (diff)
downloadlinux-stable-8bbe544e03809514e441994b4b849fdbeadd0068.tar.gz
linux-stable-8bbe544e03809514e441994b4b849fdbeadd0068.tar.bz2
linux-stable-8bbe544e03809514e441994b4b849fdbeadd0068.zip
net/mlx5: DR, update query of HCA caps for EC VFs
This change is needed to use EC VFs with metadata based steering. There was an assumption that vport was equal to function ID. That's not the case for EC VF functions. Adjust to function ID and set the ec_vf_function bit accordingly. Fixes: 9ac0b128248e ("net/mlx5: Update vport caps query/set for EC VFs") Signed-off-by: Daniel Jurgens <danielj@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h7
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/vport.c6
3 files changed, 10 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
index 60673f98de2b..c4be257c043d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h
@@ -358,4 +358,11 @@ static inline bool mlx5_core_is_ec_vf_vport(const struct mlx5_core_dev *dev, u16
return (vport_num >= base_vport && vport_num < max_vport);
}
+
+static inline int mlx5_vport_to_func_id(const struct mlx5_core_dev *dev, u16 vport, bool ec_vf_func)
+{
+ return ec_vf_func ? vport - mlx5_core_ec_vf_vport_base(dev)
+ : vport;
+}
+
#endif /* __MLX5_CORE_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
index 1aa525e509f1..7491911ebcb5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
@@ -34,6 +34,7 @@ int mlx5dr_cmd_query_esw_vport_context(struct mlx5_core_dev *mdev,
int mlx5dr_cmd_query_gvmi(struct mlx5_core_dev *mdev, bool other_vport,
u16 vport_number, u16 *gvmi)
{
+ bool ec_vf_func = other_vport ? mlx5_core_is_ec_vf_vport(mdev, vport_number) : false;
u32 in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {};
int out_size;
void *out;
@@ -46,7 +47,8 @@ int mlx5dr_cmd_query_gvmi(struct mlx5_core_dev *mdev, bool other_vport,
MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
MLX5_SET(query_hca_cap_in, in, other_function, other_vport);
- MLX5_SET(query_hca_cap_in, in, function_id, vport_number);
+ MLX5_SET(query_hca_cap_in, in, function_id, mlx5_vport_to_func_id(mdev, vport_number, ec_vf_func));
+ MLX5_SET(query_hca_cap_in, in, ec_vf_function, ec_vf_func);
MLX5_SET(query_hca_cap_in, in, op_mod,
MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE << 1 |
HCA_CAP_OPMOD_GET_CUR);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index 6d3984dd5b21..5a31fb47ffa5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -1161,12 +1161,6 @@ u64 mlx5_query_nic_system_image_guid(struct mlx5_core_dev *mdev)
}
EXPORT_SYMBOL_GPL(mlx5_query_nic_system_image_guid);
-static int mlx5_vport_to_func_id(const struct mlx5_core_dev *dev, u16 vport, bool ec_vf_func)
-{
- return ec_vf_func ? vport - mlx5_core_ec_vf_vport_base(dev)
- : vport;
-}
-
int mlx5_vport_get_other_func_cap(struct mlx5_core_dev *dev, u16 vport, void *out,
u16 opmod)
{