diff options
| author | Erez Alfasi <ereza@mellanox.com> | 2019-09-16 14:34:55 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2019-11-02 00:55:17 +0300 |
| commit | 1cdc14e9d134a48d86673fd75a6abcbe0e58a29c (patch) | |
| tree | 7e771f9af2714f043dcf9182f1a1254557a46c82 /drivers/net/ethernet/mellanox | |
| parent | 84d2dbb0aaaf1098aa2c2ca07003bf3f973732ac (diff) | |
| download | linux-1cdc14e9d134a48d86673fd75a6abcbe0e58a29c.tar.xz | |
net/mlx5: LAG, Use affinity type enumerators
Instead of using explicit indexes, simply use affinity
type enumerators to make the code more readable.
Fixes: 544fe7c2e654 ("net/mlx5e: Activate HW multipath and handle port affinity based on FIB events")
Signed-off-by: Erez Alfasi <ereza@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c | 13 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h | 6 |
2 files changed, 13 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c index 5169864dd656..b70afa310ad2 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.c @@ -44,7 +44,8 @@ bool mlx5_lag_is_multipath(struct mlx5_core_dev *dev) * 2 - set affinity to port 2. * **/ -static void mlx5_lag_set_port_affinity(struct mlx5_lag *ldev, int port) +static void mlx5_lag_set_port_affinity(struct mlx5_lag *ldev, + enum mlx5_lag_port_affinity port) { struct lag_tracker tracker; @@ -52,19 +53,19 @@ static void mlx5_lag_set_port_affinity(struct mlx5_lag *ldev, int port) return; switch (port) { - case 0: + case MLX5_LAG_NORMAL_AFFINITY: tracker.netdev_state[MLX5_LAG_P1].tx_enabled = true; tracker.netdev_state[MLX5_LAG_P2].tx_enabled = true; tracker.netdev_state[MLX5_LAG_P1].link_up = true; tracker.netdev_state[MLX5_LAG_P2].link_up = true; break; - case 1: + case MLX5_LAG_P1_AFFINITY: tracker.netdev_state[MLX5_LAG_P1].tx_enabled = true; tracker.netdev_state[MLX5_LAG_P1].link_up = true; tracker.netdev_state[MLX5_LAG_P2].tx_enabled = false; tracker.netdev_state[MLX5_LAG_P2].link_up = false; break; - case 2: + case MLX5_LAG_P2_AFFINITY: tracker.netdev_state[MLX5_LAG_P1].tx_enabled = false; tracker.netdev_state[MLX5_LAG_P1].link_up = false; tracker.netdev_state[MLX5_LAG_P2].tx_enabled = true; @@ -159,7 +160,7 @@ static void mlx5_lag_fib_route_event(struct mlx5_lag *ldev, mlx5_activate_lag(ldev, &tracker, MLX5_LAG_FLAG_MULTIPATH); } - mlx5_lag_set_port_affinity(ldev, 0); + mlx5_lag_set_port_affinity(ldev, MLX5_LAG_NORMAL_AFFINITY); mp->mfi = fi; } @@ -184,7 +185,7 @@ static void mlx5_lag_fib_nexthop_event(struct mlx5_lag *ldev, } } else if (event == FIB_EVENT_NH_ADD && fib_info_num_path(fi) == 2) { - mlx5_lag_set_port_affinity(ldev, 0); + mlx5_lag_set_port_affinity(ldev, MLX5_LAG_NORMAL_AFFINITY); } } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h index 6d14b1100be9..79be89e9c7a4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag_mp.h @@ -7,6 +7,12 @@ #include "lag.h" #include "mlx5_core.h" +enum mlx5_lag_port_affinity { + MLX5_LAG_NORMAL_AFFINITY, + MLX5_LAG_P1_AFFINITY, + MLX5_LAG_P2_AFFINITY, +}; + struct lag_mp { struct notifier_block fib_nb; struct fib_info *mfi; /* used in tracking fib events */ |