| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Saeed Mahameed | 853 | 87.22% | 4 | 28.57% |
| Aya Levin | 43 | 4.40% | 3 | 21.43% |
| Eli Cohen | 40 | 4.09% | 1 | 7.14% |
| Marina Varshaver | 21 | 2.15% | 1 | 7.14% |
| Vlad Buslov | 13 | 1.33% | 3 | 21.43% |
| Jiri Pirko | 4 | 0.41% | 1 | 7.14% |
| Alaa Hleihel | 4 | 0.41% | 1 | 7.14% |
| Total | 978 | 14 |
/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* Copyright (c) 2018 Mellanox Technologies. */ #ifndef __MLX5E_FLOW_STEER_H__ #define __MLX5E_FLOW_STEER_H__ enum { MLX5E_TC_FT_LEVEL = 0, MLX5E_TC_TTC_FT_LEVEL, }; struct mlx5e_tc_table { /* protects flow table */ struct mutex t_lock; struct mlx5_flow_table *t; struct rhashtable ht; struct mod_hdr_tbl mod_hdr; struct mutex hairpin_tbl_lock; /* protects hairpin_tbl */ DECLARE_HASHTABLE(hairpin_tbl, 8); struct notifier_block netdevice_nb; struct netdev_net_notifier netdevice_nn; }; struct mlx5e_flow_table { int num_groups; struct mlx5_flow_table *t; struct mlx5_flow_group **g; }; struct mlx5e_l2_rule { u8 addr[ETH_ALEN + 2]; struct mlx5_flow_handle *rule; }; #define MLX5E_L2_ADDR_HASH_SIZE BIT(BITS_PER_BYTE) struct mlx5e_vlan_table { struct mlx5e_flow_table ft; DECLARE_BITMAP(active_cvlans, VLAN_N_VID); DECLARE_BITMAP(active_svlans, VLAN_N_VID); struct mlx5_flow_handle *active_cvlans_rule[VLAN_N_VID]; struct mlx5_flow_handle *active_svlans_rule[VLAN_N_VID]; struct mlx5_flow_handle *untagged_rule; struct mlx5_flow_handle *any_cvlan_rule; struct mlx5_flow_handle *any_svlan_rule; bool cvlan_filter_disabled; }; struct mlx5e_l2_table { struct mlx5e_flow_table ft; struct hlist_head netdev_uc[MLX5E_L2_ADDR_HASH_SIZE]; struct hlist_head netdev_mc[MLX5E_L2_ADDR_HASH_SIZE]; struct mlx5e_l2_rule broadcast; struct mlx5e_l2_rule allmulti; struct mlx5e_l2_rule promisc; bool broadcast_enabled; bool allmulti_enabled; bool promisc_enabled; }; enum mlx5e_traffic_types { MLX5E_TT_IPV4_TCP, MLX5E_TT_IPV6_TCP, MLX5E_TT_IPV4_UDP, MLX5E_TT_IPV6_UDP, MLX5E_TT_IPV4_IPSEC_AH, MLX5E_TT_IPV6_IPSEC_AH, MLX5E_TT_IPV4_IPSEC_ESP, MLX5E_TT_IPV6_IPSEC_ESP, MLX5E_TT_IPV4, MLX5E_TT_IPV6, MLX5E_TT_ANY, MLX5E_NUM_TT, MLX5E_NUM_INDIR_TIRS = MLX5E_TT_ANY, }; struct mlx5e_tirc_config { u8 l3_prot_type; u8 l4_prot_type; u32 rx_hash_fields; }; #define MLX5_HASH_IP (MLX5_HASH_FIELD_SEL_SRC_IP |\ MLX5_HASH_FIELD_SEL_DST_IP) #define MLX5_HASH_IP_L4PORTS (MLX5_HASH_FIELD_SEL_SRC_IP |\ MLX5_HASH_FIELD_SEL_DST_IP |\ MLX5_HASH_FIELD_SEL_L4_SPORT |\ MLX5_HASH_FIELD_SEL_L4_DPORT) #define MLX5_HASH_IP_IPSEC_SPI (MLX5_HASH_FIELD_SEL_SRC_IP |\ MLX5_HASH_FIELD_SEL_DST_IP |\ MLX5_HASH_FIELD_SEL_IPSEC_SPI) enum mlx5e_tunnel_types { MLX5E_TT_IPV4_GRE, MLX5E_TT_IPV6_GRE, MLX5E_TT_IPV4_IPIP, MLX5E_TT_IPV6_IPIP, MLX5E_TT_IPV4_IPV6, MLX5E_TT_IPV6_IPV6, MLX5E_NUM_TUNNEL_TT, }; bool mlx5e_tunnel_inner_ft_supported(struct mlx5_core_dev *mdev); /* L3/L4 traffic type classifier */ struct mlx5e_ttc_table { struct mlx5e_flow_table ft; struct mlx5_flow_handle *rules[MLX5E_NUM_TT]; struct mlx5_flow_handle *tunnel_rules[MLX5E_NUM_TUNNEL_TT]; }; /* NIC prio FTS */ enum { MLX5E_VLAN_FT_LEVEL = 0, MLX5E_L2_FT_LEVEL, MLX5E_TTC_FT_LEVEL, MLX5E_INNER_TTC_FT_LEVEL, #ifdef CONFIG_MLX5_EN_ARFS MLX5E_ARFS_FT_LEVEL #endif }; #define MLX5E_TTC_NUM_GROUPS 3 #define MLX5E_TTC_GROUP1_SIZE (BIT(3) + MLX5E_NUM_TUNNEL_TT) #define MLX5E_TTC_GROUP2_SIZE BIT(1) #define MLX5E_TTC_GROUP3_SIZE BIT(0) #define MLX5E_TTC_TABLE_SIZE (MLX5E_TTC_GROUP1_SIZE +\ MLX5E_TTC_GROUP2_SIZE +\ MLX5E_TTC_GROUP3_SIZE) #define MLX5E_INNER_TTC_NUM_GROUPS 3 #define MLX5E_INNER_TTC_GROUP1_SIZE BIT(3) #define MLX5E_INNER_TTC_GROUP2_SIZE BIT(1) #define MLX5E_INNER_TTC_GROUP3_SIZE BIT(0) #define MLX5E_INNER_TTC_TABLE_SIZE (MLX5E_INNER_TTC_GROUP1_SIZE +\ MLX5E_INNER_TTC_GROUP2_SIZE +\ MLX5E_INNER_TTC_GROUP3_SIZE) #ifdef CONFIG_MLX5_EN_RXNFC struct mlx5e_ethtool_table { struct mlx5_flow_table *ft; int num_rules; }; #define ETHTOOL_NUM_L3_L4_FTS 7 #define ETHTOOL_NUM_L2_FTS 4 struct mlx5e_ethtool_steering { struct mlx5e_ethtool_table l3_l4_ft[ETHTOOL_NUM_L3_L4_FTS]; struct mlx5e_ethtool_table l2_ft[ETHTOOL_NUM_L2_FTS]; struct list_head rules; int tot_num_rules; }; void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv); void mlx5e_ethtool_cleanup_steering(struct mlx5e_priv *priv); int mlx5e_ethtool_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd); int mlx5e_ethtool_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, u32 *rule_locs); #else static inline void mlx5e_ethtool_init_steering(struct mlx5e_priv *priv) { } static inline void mlx5e_ethtool_cleanup_steering(struct mlx5e_priv *priv) { } static inline int mlx5e_ethtool_set_rxnfc(struct net_device *dev, struct ethtool_rxnfc *cmd) { return -EOPNOTSUPP; } static inline int mlx5e_ethtool_get_rxnfc(struct net_device *dev, struct ethtool_rxnfc *info, u32 *rule_locs) { return -EOPNOTSUPP; } #endif /* CONFIG_MLX5_EN_RXNFC */ #ifdef CONFIG_MLX5_EN_ARFS #define ARFS_HASH_SHIFT BITS_PER_BYTE #define ARFS_HASH_SIZE BIT(BITS_PER_BYTE) struct arfs_table { struct mlx5e_flow_table ft; struct mlx5_flow_handle *default_rule; struct hlist_head rules_hash[ARFS_HASH_SIZE]; }; enum arfs_type { ARFS_IPV4_TCP, ARFS_IPV6_TCP, ARFS_IPV4_UDP, ARFS_IPV6_UDP, ARFS_NUM_TYPES, }; struct mlx5e_arfs_tables { struct arfs_table arfs_tables[ARFS_NUM_TYPES]; /* Protect aRFS rules list */ spinlock_t arfs_lock; struct list_head rules; int last_filter_id; struct workqueue_struct *wq; }; int mlx5e_arfs_create_tables(struct mlx5e_priv *priv); void mlx5e_arfs_destroy_tables(struct mlx5e_priv *priv); int mlx5e_arfs_enable(struct mlx5e_priv *priv); int mlx5e_arfs_disable(struct mlx5e_priv *priv); int mlx5e_rx_flow_steer(struct net_device *dev, const struct sk_buff *skb, u16 rxq_index, u32 flow_id); #else static inline int mlx5e_arfs_create_tables(struct mlx5e_priv *priv) { return 0; } static inline void mlx5e_arfs_destroy_tables(struct mlx5e_priv *priv) {} static inline int mlx5e_arfs_enable(struct mlx5e_priv *priv) { return -EOPNOTSUPP; } static inline int mlx5e_arfs_disable(struct mlx5e_priv *priv) { return -EOPNOTSUPP; } #endif struct mlx5e_flow_steering { struct mlx5_flow_namespace *ns; #ifdef CONFIG_MLX5_EN_RXNFC struct mlx5e_ethtool_steering ethtool; #endif struct mlx5e_tc_table tc; struct mlx5e_vlan_table vlan; struct mlx5e_l2_table l2; struct mlx5e_ttc_table ttc; struct mlx5e_ttc_table inner_ttc; #ifdef CONFIG_MLX5_EN_ARFS struct mlx5e_arfs_tables arfs; #endif }; struct ttc_params { struct mlx5_flow_table_attr ft_attr; u32 any_tt_tirn; u32 indir_tirn[MLX5E_NUM_INDIR_TIRS]; struct mlx5e_ttc_table *inner_ttc; }; void mlx5e_set_ttc_basic_params(struct mlx5e_priv *priv, struct ttc_params *ttc_params); void mlx5e_set_ttc_ft_params(struct ttc_params *ttc_params); void mlx5e_set_inner_ttc_ft_params(struct ttc_params *ttc_params); int mlx5e_create_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params, struct mlx5e_ttc_table *ttc); void mlx5e_destroy_ttc_table(struct mlx5e_priv *priv, struct mlx5e_ttc_table *ttc); int mlx5e_create_inner_ttc_table(struct mlx5e_priv *priv, struct ttc_params *params, struct mlx5e_ttc_table *ttc); void mlx5e_destroy_inner_ttc_table(struct mlx5e_priv *priv, struct mlx5e_ttc_table *ttc); void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft); void mlx5e_enable_cvlan_filter(struct mlx5e_priv *priv); void mlx5e_disable_cvlan_filter(struct mlx5e_priv *priv); int mlx5e_create_flow_steering(struct mlx5e_priv *priv); void mlx5e_destroy_flow_steering(struct mlx5e_priv *priv); bool mlx5e_tunnel_proto_supported(struct mlx5_core_dev *mdev, u8 proto_type); bool mlx5e_any_tunnel_proto_supported(struct mlx5_core_dev *mdev); #endif /* __MLX5E_FLOW_STEER_H__ */
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