1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
2 /* Copyright (c) 2019 Mellanox Technologies. */
16 MLX5_LAG_FLAG_ROCE = 1 << 0,
17 MLX5_LAG_FLAG_SRIOV = 1 << 1,
18 MLX5_LAG_FLAG_MULTIPATH = 1 << 2,
19 MLX5_LAG_FLAG_READY = 1 << 3,
22 #define MLX5_LAG_MODE_FLAGS (MLX5_LAG_FLAG_ROCE | MLX5_LAG_FLAG_SRIOV |\
23 MLX5_LAG_FLAG_MULTIPATH)
26 struct mlx5_core_dev *dev;
27 struct net_device *netdev;
30 /* Used for collection of netdev event info. */
32 enum netdev_lag_tx_type tx_type;
33 struct netdev_lag_lower_state_info netdev_state[MLX5_MAX_PORTS];
34 unsigned int is_bonded:1;
37 /* LAG data of a ConnectX card.
38 * It serves both its phys functions.
42 u8 v2p_map[MLX5_MAX_PORTS];
43 struct lag_func pf[MLX5_MAX_PORTS];
44 struct lag_tracker tracker;
45 struct workqueue_struct *wq;
46 struct delayed_work bond_work;
47 struct notifier_block nb;
51 static inline struct mlx5_lag *
52 mlx5_lag_dev_get(struct mlx5_core_dev *dev)
58 __mlx5_lag_is_active(struct mlx5_lag *ldev)
60 return !!(ldev->flags & MLX5_LAG_MODE_FLAGS);
64 mlx5_lag_is_ready(struct mlx5_lag *ldev)
66 return ldev->flags & MLX5_LAG_FLAG_READY;
69 void mlx5_modify_lag(struct mlx5_lag *ldev,
70 struct lag_tracker *tracker);
71 int mlx5_activate_lag(struct mlx5_lag *ldev,
72 struct lag_tracker *tracker,
74 int mlx5_lag_dev_get_netdev_idx(struct mlx5_lag *ldev,
75 struct net_device *ndev);
77 #endif /* __MLX5_LAG_H__ */