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path: root/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h33
1 files changed, 19 insertions, 14 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
index 46683b84ff84..244b548e1420 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/lag/lag.h
@@ -17,16 +17,20 @@ enum {
};
enum {
- MLX5_LAG_FLAG_ROCE = 1 << 0,
- MLX5_LAG_FLAG_SRIOV = 1 << 1,
- MLX5_LAG_FLAG_MULTIPATH = 1 << 2,
- MLX5_LAG_FLAG_READY = 1 << 3,
- MLX5_LAG_FLAG_HASH_BASED = 1 << 4,
+ MLX5_LAG_FLAG_NDEVS_READY,
};
-#define MLX5_LAG_MODE_FLAGS (MLX5_LAG_FLAG_ROCE | MLX5_LAG_FLAG_SRIOV |\
- MLX5_LAG_FLAG_MULTIPATH | \
- MLX5_LAG_FLAG_HASH_BASED)
+enum {
+ MLX5_LAG_MODE_FLAG_HASH_BASED,
+ MLX5_LAG_MODE_FLAG_SHARED_FDB,
+};
+
+enum mlx5_lag_mode {
+ MLX5_LAG_MODE_NONE,
+ MLX5_LAG_MODE_ROCE,
+ MLX5_LAG_MODE_SRIOV,
+ MLX5_LAG_MODE_MULTIPATH,
+};
struct lag_func {
struct mlx5_core_dev *dev;
@@ -47,11 +51,12 @@ struct lag_tracker {
* It serves both its phys functions.
*/
struct mlx5_lag {
- u8 flags;
+ enum mlx5_lag_mode mode;
+ unsigned long mode_flags;
+ unsigned long state_flags;
u8 ports;
u8 buckets;
int mode_changes_in_progress;
- bool shared_fdb;
u8 v2p_map[MLX5_MAX_PORTS * MLX5_LAG_MAX_HASH_BUCKETS];
struct kref ref;
struct lag_func pf[MLX5_MAX_PORTS];
@@ -74,25 +79,25 @@ mlx5_lag_dev(struct mlx5_core_dev *dev)
static inline bool
__mlx5_lag_is_active(struct mlx5_lag *ldev)
{
- return !!(ldev->flags & MLX5_LAG_MODE_FLAGS);
+ return ldev->mode != MLX5_LAG_MODE_NONE;
}
static inline bool
mlx5_lag_is_ready(struct mlx5_lag *ldev)
{
- return ldev->flags & MLX5_LAG_FLAG_READY;
+ return test_bit(MLX5_LAG_FLAG_NDEVS_READY, &ldev->state_flags);
}
void mlx5_modify_lag(struct mlx5_lag *ldev,
struct lag_tracker *tracker);
int mlx5_activate_lag(struct mlx5_lag *ldev,
struct lag_tracker *tracker,
- u8 flags,
+ enum mlx5_lag_mode mode,
bool shared_fdb);
int mlx5_lag_dev_get_netdev_idx(struct mlx5_lag *ldev,
struct net_device *ndev);
-char *get_str_port_sel_mode(u8 flags);
+char *get_str_port_sel_mode(unsigned long flags);
void mlx5_infer_tx_enabled(struct lag_tracker *tracker, u8 num_ports,
u8 *ports, int *num_enabled);