| /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ |
| /* Copyright (c) 2018 Mellanox Technologies. */ |
| |
| #ifndef __MLX5E_FLOW_STEER_H__ |
| #define __MLX5E_FLOW_STEER_H__ |
| |
| #include "mod_hdr.h" |
| #include "lib/fs_ttc.h" |
| |
| struct mlx5e_post_act; |
| struct mlx5e_tc_table; |
| |
| enum { |
| MLX5E_TC_FT_LEVEL = 0, |
| MLX5E_TC_TTC_FT_LEVEL, |
| MLX5E_TC_MISS_LEVEL, |
| }; |
| |
| enum { |
| MLX5E_TC_PRIO = 0, |
| MLX5E_NIC_PRIO |
| }; |
| |
| 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_promisc_table { |
| struct mlx5e_flow_table ft; |
| struct mlx5_flow_handle *rule; |
| }; |
| |
| /* Forward declaration and APIs to get private fields of vlan_table */ |
| struct mlx5e_vlan_table; |
| unsigned long *mlx5e_vlan_get_active_svlans(struct mlx5e_vlan_table *vlan); |
| struct mlx5_flow_table *mlx5e_vlan_get_flowtable(struct mlx5e_vlan_table *vlan); |
| |
| 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 mlx5_flow_handle *trap_rule; |
| bool broadcast_enabled; |
| bool allmulti_enabled; |
| bool promisc_enabled; |
| }; |
| |
| #define MLX5E_NUM_INDIR_TIRS (MLX5_NUM_TT - 1) |
| |
| #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) |
| |
| /* NIC prio FTS */ |
| enum { |
| MLX5E_PROMISC_FT_LEVEL, |
| MLX5E_VLAN_FT_LEVEL, |
| MLX5E_L2_FT_LEVEL, |
| MLX5E_TTC_FT_LEVEL, |
| MLX5E_INNER_TTC_FT_LEVEL, |
| MLX5E_FS_TT_UDP_FT_LEVEL = MLX5E_INNER_TTC_FT_LEVEL + 1, |
| MLX5E_FS_TT_ANY_FT_LEVEL = MLX5E_INNER_TTC_FT_LEVEL + 1, |
| #ifdef CONFIG_MLX5_EN_TLS |
| MLX5E_ACCEL_FS_TCP_FT_LEVEL = MLX5E_INNER_TTC_FT_LEVEL + 1, |
| #endif |
| #ifdef CONFIG_MLX5_EN_ARFS |
| MLX5E_ARFS_FT_LEVEL = MLX5E_INNER_TTC_FT_LEVEL + 1, |
| #endif |
| #ifdef CONFIG_MLX5_EN_IPSEC |
| MLX5E_ACCEL_FS_POL_FT_LEVEL = MLX5E_INNER_TTC_FT_LEVEL + 1, |
| MLX5E_ACCEL_FS_ESP_FT_LEVEL, |
| MLX5E_ACCEL_FS_ESP_FT_ERR_LEVEL, |
| MLX5E_ACCEL_FS_ESP_FT_ROCE_LEVEL, |
| #endif |
| }; |
| |
| struct mlx5e_flow_steering; |
| struct mlx5e_rx_res; |
| |
| #ifdef CONFIG_MLX5_EN_ARFS |
| struct mlx5e_arfs_tables; |
| |
| int mlx5e_arfs_create_tables(struct mlx5e_flow_steering *fs, |
| struct mlx5e_rx_res *rx_res, bool ntuple); |
| void mlx5e_arfs_destroy_tables(struct mlx5e_flow_steering *fs, bool ntuple); |
| int mlx5e_arfs_enable(struct mlx5e_flow_steering *fs); |
| int mlx5e_arfs_disable(struct mlx5e_flow_steering *fs); |
| 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_flow_steering *fs, |
| struct mlx5e_rx_res *rx_res, bool ntuple) |
| { return 0; } |
| static inline void mlx5e_arfs_destroy_tables(struct mlx5e_flow_steering *fs, bool ntuple) {} |
| static inline int mlx5e_arfs_enable(struct mlx5e_flow_steering *fs) |
| { return -EOPNOTSUPP; } |
| static inline int mlx5e_arfs_disable(struct mlx5e_flow_steering *fs) |
| { return -EOPNOTSUPP; } |
| #endif |
| |
| #ifdef CONFIG_MLX5_EN_TLS |
| struct mlx5e_accel_fs_tcp; |
| #endif |
| |
| struct mlx5e_profile; |
| struct mlx5e_fs_udp; |
| struct mlx5e_fs_any; |
| struct mlx5e_ptp_fs; |
| |
| void mlx5e_set_ttc_params(struct mlx5e_flow_steering *fs, |
| struct mlx5e_rx_res *rx_res, |
| struct ttc_params *ttc_params, bool tunnel); |
| |
| void mlx5e_destroy_ttc_table(struct mlx5e_flow_steering *fs); |
| int mlx5e_create_ttc_table(struct mlx5e_flow_steering *fs, |
| struct mlx5e_rx_res *rx_res); |
| |
| void mlx5e_destroy_flow_table(struct mlx5e_flow_table *ft); |
| |
| void mlx5e_enable_cvlan_filter(struct mlx5e_flow_steering *fs, bool promisc); |
| void mlx5e_disable_cvlan_filter(struct mlx5e_flow_steering *fs, bool promisc); |
| |
| int mlx5e_create_flow_steering(struct mlx5e_flow_steering *fs, |
| struct mlx5e_rx_res *rx_res, |
| const struct mlx5e_profile *profile, |
| struct net_device *netdev); |
| void mlx5e_destroy_flow_steering(struct mlx5e_flow_steering *fs, bool ntuple, |
| const struct mlx5e_profile *profile); |
| |
| struct mlx5e_flow_steering *mlx5e_fs_init(const struct mlx5e_profile *profile, |
| struct mlx5_core_dev *mdev, |
| bool state_destroy, |
| struct dentry *dfs_root); |
| void mlx5e_fs_cleanup(struct mlx5e_flow_steering *fs); |
| struct mlx5e_vlan_table *mlx5e_fs_get_vlan(struct mlx5e_flow_steering *fs); |
| struct mlx5e_tc_table *mlx5e_fs_get_tc(struct mlx5e_flow_steering *fs); |
| struct mlx5e_l2_table *mlx5e_fs_get_l2(struct mlx5e_flow_steering *fs); |
| struct mlx5_flow_namespace *mlx5e_fs_get_ns(struct mlx5e_flow_steering *fs, bool egress); |
| void mlx5e_fs_set_ns(struct mlx5e_flow_steering *fs, struct mlx5_flow_namespace *ns, bool egress); |
| #ifdef CONFIG_MLX5_EN_RXNFC |
| struct mlx5e_ethtool_steering *mlx5e_fs_get_ethtool(struct mlx5e_flow_steering *fs); |
| #endif |
| struct mlx5_ttc_table *mlx5e_fs_get_ttc(struct mlx5e_flow_steering *fs, bool inner); |
| void mlx5e_fs_set_ttc(struct mlx5e_flow_steering *fs, struct mlx5_ttc_table *ttc, bool inner); |
| #ifdef CONFIG_MLX5_EN_ARFS |
| struct mlx5e_arfs_tables *mlx5e_fs_get_arfs(struct mlx5e_flow_steering *fs); |
| void mlx5e_fs_set_arfs(struct mlx5e_flow_steering *fs, struct mlx5e_arfs_tables *arfs); |
| #endif |
| struct mlx5e_ptp_fs *mlx5e_fs_get_ptp(struct mlx5e_flow_steering *fs); |
| void mlx5e_fs_set_ptp(struct mlx5e_flow_steering *fs, struct mlx5e_ptp_fs *ptp_fs); |
| struct mlx5e_fs_any *mlx5e_fs_get_any(struct mlx5e_flow_steering *fs); |
| void mlx5e_fs_set_any(struct mlx5e_flow_steering *fs, struct mlx5e_fs_any *any); |
| struct mlx5e_fs_udp *mlx5e_fs_get_udp(struct mlx5e_flow_steering *fs); |
| void mlx5e_fs_set_udp(struct mlx5e_flow_steering *fs, struct mlx5e_fs_udp *udp); |
| #ifdef CONFIG_MLX5_EN_TLS |
| struct mlx5e_accel_fs_tcp *mlx5e_fs_get_accel_tcp(struct mlx5e_flow_steering *fs); |
| void mlx5e_fs_set_accel_tcp(struct mlx5e_flow_steering *fs, struct mlx5e_accel_fs_tcp *accel_tcp); |
| #endif |
| void mlx5e_fs_set_state_destroy(struct mlx5e_flow_steering *fs, bool state_destroy); |
| void mlx5e_fs_set_vlan_strip_disable(struct mlx5e_flow_steering *fs, bool vlan_strip_disable); |
| |
| struct mlx5_core_dev *mlx5e_fs_get_mdev(struct mlx5e_flow_steering *fs); |
| int mlx5e_add_vlan_trap(struct mlx5e_flow_steering *fs, int trap_id, int tir_num); |
| void mlx5e_remove_vlan_trap(struct mlx5e_flow_steering *fs); |
| int mlx5e_add_mac_trap(struct mlx5e_flow_steering *fs, int trap_id, int tir_num); |
| void mlx5e_remove_mac_trap(struct mlx5e_flow_steering *fs); |
| void mlx5e_fs_set_rx_mode_work(struct mlx5e_flow_steering *fs, struct net_device *netdev); |
| int mlx5e_fs_vlan_rx_add_vid(struct mlx5e_flow_steering *fs, |
| struct net_device *netdev, |
| __be16 proto, u16 vid); |
| int mlx5e_fs_vlan_rx_kill_vid(struct mlx5e_flow_steering *fs, |
| struct net_device *netdev, |
| __be16 proto, u16 vid); |
| void mlx5e_fs_init_l2_addr(struct mlx5e_flow_steering *fs, struct net_device *netdev); |
| |
| struct dentry *mlx5e_fs_get_debugfs_root(struct mlx5e_flow_steering *fs); |
| |
| #define fs_err(fs, fmt, ...) \ |
| mlx5_core_err(mlx5e_fs_get_mdev(fs), fmt, ##__VA_ARGS__) |
| |
| #define fs_dbg(fs, fmt, ...) \ |
| mlx5_core_dbg(mlx5e_fs_get_mdev(fs), fmt, ##__VA_ARGS__) |
| |
| #define fs_warn(fs, fmt, ...) \ |
| mlx5_core_warn(mlx5e_fs_get_mdev(fs), fmt, ##__VA_ARGS__) |
| |
| #define fs_warn_once(fs, fmt, ...) \ |
| mlx5_core_warn_once(mlx5e_fs_get_mdev(fs), fmt, ##__VA_ARGS__) |
| |
| #endif /* __MLX5E_FLOW_STEER_H__ */ |
| |