diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/lib')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c | 89 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h | 9 |
3 files changed, 51 insertions, 49 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c index 4c9a40211059..932fbc843c69 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/clock.c @@ -39,7 +39,7 @@ #include "clock.h" enum { - MLX5_CYCLES_SHIFT = 23 + MLX5_CYCLES_SHIFT = 31 }; enum { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c index 81ed91fee59b..db9df9798ffa 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c @@ -14,10 +14,8 @@ #define chains_lock(chains) ((chains)->lock) #define chains_ht(chains) ((chains)->chains_ht) #define prios_ht(chains) ((chains)->prios_ht) -#define tc_default_ft(chains) ((chains)->tc_default_ft) -#define tc_end_ft(chains) ((chains)->tc_end_ft) -#define ns_to_chains_fs_prio(ns) ((ns) == MLX5_FLOW_NAMESPACE_FDB ? \ - FDB_TC_OFFLOAD : MLX5E_TC_PRIO) +#define chains_default_ft(chains) ((chains)->chains_default_ft) +#define chains_end_ft(chains) ((chains)->chains_end_ft) #define FT_TBL_SZ (64 * 1024) struct mlx5_fs_chains { @@ -28,13 +26,15 @@ struct mlx5_fs_chains { /* Protects above chains_ht and prios_ht */ struct mutex lock; - struct mlx5_flow_table *tc_default_ft; - struct mlx5_flow_table *tc_end_ft; + struct mlx5_flow_table *chains_default_ft; + struct mlx5_flow_table *chains_end_ft; struct mapping_ctx *chains_mapping; enum mlx5_flow_namespace_type ns; u32 group_num; u32 flags; + int fs_base_prio; + int fs_base_level; }; struct fs_chain { @@ -145,7 +145,7 @@ void mlx5_chains_set_end_ft(struct mlx5_fs_chains *chains, struct mlx5_flow_table *ft) { - tc_end_ft(chains) = ft; + chains_end_ft(chains) = ft; } static struct mlx5_flow_table * @@ -164,11 +164,11 @@ mlx5_chains_create_table(struct mlx5_fs_chains *chains, sz = (chain == mlx5_chains_get_nf_ft_chain(chains)) ? FT_TBL_SZ : POOL_NEXT_SIZE; ft_attr.max_fte = sz; - /* We use tc_default_ft(chains) as the table's next_ft till + /* We use chains_default_ft(chains) as the table's next_ft till * ignore_flow_level is allowed on FT creation and not just for FTEs. * Instead caller should add an explicit miss rule if needed. */ - ft_attr.next_ft = tc_default_ft(chains); + ft_attr.next_ft = chains_default_ft(chains); /* The root table(chain 0, prio 1, level 0) is required to be * connected to the previous fs_core managed prio. @@ -177,22 +177,22 @@ mlx5_chains_create_table(struct mlx5_fs_chains *chains, */ if (!mlx5_chains_ignore_flow_level_supported(chains) || (chain == 0 && prio == 1 && level == 0)) { - ft_attr.level = level; - ft_attr.prio = prio - 1; + ft_attr.level = chains->fs_base_level; + ft_attr.prio = chains->fs_base_prio; ns = (chains->ns == MLX5_FLOW_NAMESPACE_FDB) ? mlx5_get_fdb_sub_ns(chains->dev, chain) : mlx5_get_flow_namespace(chains->dev, chains->ns); } else { ft_attr.flags |= MLX5_FLOW_TABLE_UNMANAGED; - ft_attr.prio = ns_to_chains_fs_prio(chains->ns); + ft_attr.prio = chains->fs_base_prio; /* Firmware doesn't allow us to create another level 0 table, - * so we create all unmanaged tables as level 1. + * so we create all unmanaged tables as level 1 (base + 1). * * To connect them, we use explicit miss rules with * ignore_flow_level. Caller is responsible to create * these rules (if needed). */ - ft_attr.level = 1; + ft_attr.level = chains->fs_base_level + 1; ns = mlx5_get_flow_namespace(chains->dev, chains->ns); } @@ -220,7 +220,8 @@ create_chain_restore(struct fs_chain *chain) int err; if (chain->chain == mlx5_chains_get_nf_ft_chain(chains) || - !mlx5_chains_prios_supported(chains)) + !mlx5_chains_prios_supported(chains) || + !chains->chains_mapping) return 0; err = mlx5_chains_get_chain_mapping(chains, chain->chain, &index); @@ -380,7 +381,7 @@ mlx5_chains_add_miss_rule(struct fs_chain *chain, dest.type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE; dest.ft = next_ft; - if (next_ft == tc_end_ft(chains) && + if (chains->chains_mapping && next_ft == chains_end_ft(chains) && chain->chain != mlx5_chains_get_nf_ft_chain(chains) && mlx5_chains_prios_supported(chains)) { act.modify_hdr = chain->miss_modify_hdr; @@ -494,8 +495,8 @@ mlx5_chains_create_prio(struct mlx5_fs_chains *chains, /* Default miss for each chain: */ next_ft = (chain == mlx5_chains_get_nf_ft_chain(chains)) ? - tc_default_ft(chains) : - tc_end_ft(chains); + chains_default_ft(chains) : + chains_end_ft(chains); list_for_each(pos, &chain_s->prios_list) { struct prio *p = list_entry(pos, struct prio, list); @@ -681,7 +682,7 @@ err_get_prio: struct mlx5_flow_table * mlx5_chains_get_tc_end_ft(struct mlx5_fs_chains *chains) { - return tc_end_ft(chains); + return chains_end_ft(chains); } struct mlx5_flow_table * @@ -718,48 +719,38 @@ mlx5_chains_destroy_global_table(struct mlx5_fs_chains *chains, static struct mlx5_fs_chains * mlx5_chains_init(struct mlx5_core_dev *dev, struct mlx5_chains_attr *attr) { - struct mlx5_fs_chains *chains_priv; - u32 max_flow_counter; + struct mlx5_fs_chains *chains; int err; - chains_priv = kzalloc(sizeof(*chains_priv), GFP_KERNEL); - if (!chains_priv) + chains = kzalloc(sizeof(*chains), GFP_KERNEL); + if (!chains) return ERR_PTR(-ENOMEM); - max_flow_counter = (MLX5_CAP_GEN(dev, max_flow_counter_31_16) << 16) | - MLX5_CAP_GEN(dev, max_flow_counter_15_0); - - mlx5_core_dbg(dev, - "Init flow table chains, max counters(%d), groups(%d), max flow table size(%d)\n", - max_flow_counter, attr->max_grp_num, attr->max_ft_sz); - - chains_priv->dev = dev; - chains_priv->flags = attr->flags; - chains_priv->ns = attr->ns; - chains_priv->group_num = attr->max_grp_num; - chains_priv->chains_mapping = attr->mapping; - tc_default_ft(chains_priv) = tc_end_ft(chains_priv) = attr->default_ft; + chains->dev = dev; + chains->flags = attr->flags; + chains->ns = attr->ns; + chains->group_num = attr->max_grp_num; + chains->chains_mapping = attr->mapping; + chains->fs_base_prio = attr->fs_base_prio; + chains->fs_base_level = attr->fs_base_level; + chains_default_ft(chains) = chains_end_ft(chains) = attr->default_ft; - mlx5_core_info(dev, "Supported tc offload range - chains: %u, prios: %u\n", - mlx5_chains_get_chain_range(chains_priv), - mlx5_chains_get_prio_range(chains_priv)); - - err = rhashtable_init(&chains_ht(chains_priv), &chain_params); + err = rhashtable_init(&chains_ht(chains), &chain_params); if (err) goto init_chains_ht_err; - err = rhashtable_init(&prios_ht(chains_priv), &prio_params); + err = rhashtable_init(&prios_ht(chains), &prio_params); if (err) goto init_prios_ht_err; - mutex_init(&chains_lock(chains_priv)); + mutex_init(&chains_lock(chains)); - return chains_priv; + return chains; init_prios_ht_err: - rhashtable_destroy(&chains_ht(chains_priv)); + rhashtable_destroy(&chains_ht(chains)); init_chains_ht_err: - kfree(chains_priv); + kfree(chains); return ERR_PTR(err); } @@ -808,3 +799,9 @@ mlx5_chains_put_chain_mapping(struct mlx5_fs_chains *chains, u32 chain_mapping) return mapping_remove(ctx, chain_mapping); } + +void +mlx5_chains_print_info(struct mlx5_fs_chains *chains) +{ + mlx5_core_dbg(chains->dev, "Flow table chains groups(%d)\n", chains->group_num); +} diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h index d50bdb226cef..8972fe05723a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.h @@ -17,8 +17,9 @@ enum mlx5_chains_flags { struct mlx5_chains_attr { enum mlx5_flow_namespace_type ns; + int fs_base_prio; + int fs_base_level; u32 flags; - u32 max_ft_sz; u32 max_grp_num; struct mlx5_flow_table *default_ft; struct mapping_ctx *mapping; @@ -68,6 +69,8 @@ void mlx5_chains_destroy(struct mlx5_fs_chains *chains); void mlx5_chains_set_end_ft(struct mlx5_fs_chains *chains, struct mlx5_flow_table *ft); +void +mlx5_chains_print_info(struct mlx5_fs_chains *chains); #else /* CONFIG_MLX5_CLS_ACT */ @@ -89,7 +92,9 @@ static inline struct mlx5_fs_chains * mlx5_chains_create(struct mlx5_core_dev *dev, struct mlx5_chains_attr *attr) { return NULL; } static inline void -mlx5_chains_destroy(struct mlx5_fs_chains *chains) {}; +mlx5_chains_destroy(struct mlx5_fs_chains *chains) {} +static inline void +mlx5_chains_print_info(struct mlx5_fs_chains *chains) {} #endif /* CONFIG_MLX5_CLS_ACT */ |