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authorMark Bloch <mbloch@nvidia.com>2022-03-01 16:45:41 +0000
committerSaeed Mahameed <saeedm@nvidia.com>2022-05-09 22:54:01 -0700
commit4202ea95a6b64f6d773af9f901c74197a6431fa8 (patch)
tree077d5c6199fe5c7ebdb725012633a6335bb1bc1a
parentnet/mlx5: devcom only supports 2 ports (diff)
downloadwireguard-linux-4202ea95a6b64f6d773af9f901c74197a6431fa8.tar.xz
wireguard-linux-4202ea95a6b64f6d773af9f901c74197a6431fa8.zip
net/mlx5: Lag, move E-Switch prerequisite check into lag code
There is no need to expose E-Switch function for something that can be checked with already present API inside lag code. Signed-off-by: Mark Bloch <mbloch@nvidia.com> Reviewed-by: Maor Gottlieb <maorg@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eswitch.h3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c11
3 files changed, 9 insertions, 16 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
index 25f2d2717aaa..8ef22893e5e6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c
@@ -1893,17 +1893,6 @@ mlx5_eswitch_get_encap_mode(const struct mlx5_core_dev *dev)
}
EXPORT_SYMBOL(mlx5_eswitch_get_encap_mode);
-bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, struct mlx5_core_dev *dev1)
-{
- if ((dev0->priv.eswitch->mode == MLX5_ESWITCH_NONE &&
- dev1->priv.eswitch->mode == MLX5_ESWITCH_NONE) ||
- (dev0->priv.eswitch->mode == MLX5_ESWITCH_OFFLOADS &&
- dev1->priv.eswitch->mode == MLX5_ESWITCH_OFFLOADS))
- return true;
-
- return false;
-}
-
bool mlx5_esw_multipath_prereq(struct mlx5_core_dev *dev0,
struct mlx5_core_dev *dev1)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index bac5160837c5..a5ae5df4d6f1 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -518,8 +518,6 @@ static inline bool mlx5_eswitch_vlan_actions_supported(struct mlx5_core_dev *dev
MLX5_CAP_ESW_FLOWTABLE_FDB(dev, push_vlan_2);
}
-bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0,
- struct mlx5_core_dev *dev1);
bool mlx5_esw_multipath_prereq(struct mlx5_core_dev *dev0,
struct mlx5_core_dev *dev1);
@@ -724,7 +722,6 @@ static inline int mlx5_eswitch_init(struct mlx5_core_dev *dev) { return 0; }
static inline void mlx5_eswitch_cleanup(struct mlx5_eswitch *esw) {}
static inline int mlx5_eswitch_enable(struct mlx5_eswitch *esw, int num_vfs) { return 0; }
static inline void mlx5_eswitch_disable(struct mlx5_eswitch *esw, bool clear_vf) {}
-static inline bool mlx5_esw_lag_prereq(struct mlx5_core_dev *dev0, struct mlx5_core_dev *dev1) { return true; }
static inline bool mlx5_eswitch_is_funcs_handler(struct mlx5_core_dev *dev) { return false; }
static inline
int mlx5_eswitch_set_vport_state(struct mlx5_eswitch *esw, u16 vport, int link_state) { return 0; }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
index fe34cce77d07..1de843d2f248 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.c
@@ -457,12 +457,19 @@ static int mlx5_deactivate_lag(struct mlx5_lag *ldev)
static bool mlx5_lag_check_prereq(struct mlx5_lag *ldev)
{
+#ifdef CONFIG_MLX5_ESWITCH
+ u8 mode;
+#endif
+
if (!ldev->pf[MLX5_LAG_P1].dev || !ldev->pf[MLX5_LAG_P2].dev)
return false;
#ifdef CONFIG_MLX5_ESWITCH
- return mlx5_esw_lag_prereq(ldev->pf[MLX5_LAG_P1].dev,
- ldev->pf[MLX5_LAG_P2].dev);
+ mode = mlx5_eswitch_mode(ldev->pf[MLX5_LAG_P1].dev);
+
+ return (mode == MLX5_ESWITCH_NONE || mode == MLX5_ESWITCH_OFFLOADS) &&
+ (mlx5_eswitch_mode(ldev->pf[MLX5_LAG_P1].dev) ==
+ mlx5_eswitch_mode(ldev->pf[MLX5_LAG_P2].dev));
#else
return (!mlx5_sriov_is_enabled(ldev->pf[MLX5_LAG_P1].dev) &&
!mlx5_sriov_is_enabled(ldev->pf[MLX5_LAG_P2].dev));