diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index ff52028a957b..75fea062a984 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -2695,23 +2695,18 @@ static void mlxsw_sp_traps_fini(struct mlxsw_sp *mlxsw_sp) static int mlxsw_sp_lag_pgt_init(struct mlxsw_sp *mlxsw_sp) { char sgcr_pl[MLXSW_REG_SGCR_LEN]; - u16 max_lag; int err; if (mlxsw_core_lag_mode(mlxsw_sp->core) != MLXSW_CMD_MBOX_CONFIG_PROFILE_LAG_MODE_SW) return 0; - err = mlxsw_core_max_lag(mlxsw_sp->core, &max_lag); - if (err) - return err; - /* In DDD mode, which we by default use, each LAG entry is 8 PGT * entries. The LAG table address needs to be 8-aligned, but that ought * to be the case, since the LAG table is allocated first. */ err = mlxsw_sp_pgt_mid_alloc_range(mlxsw_sp, &mlxsw_sp->lag_pgt_base, - max_lag * 8); + mlxsw_sp->max_lag * 8); if (err) return err; if (WARN_ON_ONCE(mlxsw_sp->lag_pgt_base % 8)) { @@ -2728,25 +2723,18 @@ static int mlxsw_sp_lag_pgt_init(struct mlxsw_sp *mlxsw_sp) err_mid_alloc_range: mlxsw_sp_pgt_mid_free_range(mlxsw_sp, mlxsw_sp->lag_pgt_base, - max_lag * 8); + mlxsw_sp->max_lag * 8); return err; } static void mlxsw_sp_lag_pgt_fini(struct mlxsw_sp *mlxsw_sp) { - u16 max_lag; - int err; - if (mlxsw_core_lag_mode(mlxsw_sp->core) != MLXSW_CMD_MBOX_CONFIG_PROFILE_LAG_MODE_SW) return; - err = mlxsw_core_max_lag(mlxsw_sp->core, &max_lag); - if (err) - return; - mlxsw_sp_pgt_mid_free_range(mlxsw_sp, mlxsw_sp->lag_pgt_base, - max_lag * 8); + mlxsw_sp->max_lag * 8); } #define MLXSW_SP_LAG_SEED_INIT 0xcafecafe @@ -2759,7 +2747,6 @@ struct mlxsw_sp_lag { static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp) { char slcr_pl[MLXSW_REG_SLCR_LEN]; - u16 max_lag; u32 seed; int err; @@ -2778,7 +2765,7 @@ static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp) if (err) return err; - err = mlxsw_core_max_lag(mlxsw_sp->core, &max_lag); + err = mlxsw_core_max_lag(mlxsw_sp->core, &mlxsw_sp->max_lag); if (err) return err; @@ -2789,7 +2776,7 @@ static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp) if (err) return err; - mlxsw_sp->lags = kcalloc(max_lag, sizeof(struct mlxsw_sp_lag), + mlxsw_sp->lags = kcalloc(mlxsw_sp->max_lag, sizeof(struct mlxsw_sp_lag), GFP_KERNEL); if (!mlxsw_sp->lags) { err = -ENOMEM; @@ -4340,14 +4327,9 @@ static int mlxsw_sp_lag_index_get(struct mlxsw_sp *mlxsw_sp, { struct mlxsw_sp_lag *lag; int free_lag_id = -1; - u16 max_lag; - int err, i; + int i; - err = mlxsw_core_max_lag(mlxsw_sp->core, &max_lag); - if (err) - return err; - - for (i = 0; i < max_lag; i++) { + for (i = 0; i < mlxsw_sp->max_lag; i++) { lag = &mlxsw_sp->lags[i]; if (lag->ref_count) { if (lag->dev == lag_dev) { diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index dd2f05a6d909..898d24232935 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -161,6 +161,7 @@ struct mlxsw_sp { unsigned char base_mac[ETH_ALEN]; const unsigned char *mac_mask; struct mlxsw_sp_lag *lags; + u16 max_lag; struct mlxsw_sp_port_mapping *port_mapping; struct mlxsw_sp_port_mapping_events port_mapping_events; struct rhashtable sample_trigger_ht;