diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_rep.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rep.h | 129 |
1 files changed, 95 insertions, 34 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h index 3f756d51435f..b4e691760da9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.h @@ -41,6 +41,8 @@ #include "lib/port_tun.h" #ifdef CONFIG_MLX5_ESWITCH +extern const struct mlx5e_rx_handlers mlx5e_rx_handlers_rep; + struct mlx5e_neigh_update_table { struct rhashtable neigh_ht; /* Save the neigh hash entries in a list in addition to the hash table @@ -55,25 +57,22 @@ struct mlx5e_neigh_update_table { unsigned long min_interval; /* jiffies */ }; -struct mlx5_rep_uplink_priv { - /* Filters DB - instantiated by the uplink representor and shared by - * the uplink's VFs - */ - struct rhashtable tc_ht; +struct mlx5_tc_ct_priv; +struct mlx5_tc_int_port_priv; +struct mlx5e_rep_bond; +struct mlx5e_tc_tun_encap; +struct mlx5e_post_act; +struct mlx5e_flow_meters; +struct mlx5_rep_uplink_priv { /* indirect block callbacks are invoked on bind/unbind events * on registered higher level devices (e.g. tunnel devices) * * tc_indr_block_cb_priv_list is used to lookup indirect callback * private data * - * netdevice_nb is the netdev events notifier - used to register - * tunnel devices for block events - * */ struct list_head tc_indr_block_priv_list; - struct notifier_block netdevice_nb; - struct netdev_net_notifier netdevice_nn; struct mlx5_tun_entropy tun_entropy; @@ -81,17 +80,39 @@ struct mlx5_rep_uplink_priv { struct mutex unready_flows_lock; struct list_head unready_flows; struct work_struct reoffload_flows_work; + + /* maps tun_info to a unique id*/ + struct mapping_ctx *tunnel_mapping; + /* maps tun_enc_opts to a unique id*/ + struct mapping_ctx *tunnel_enc_opts_mapping; + + struct mlx5e_post_act *post_act; + struct mlx5_tc_ct_priv *ct_priv; + struct mlx5e_tc_psample *tc_psample; + + /* support eswitch vports bonding */ + struct mlx5e_rep_bond *bond; + + /* tc tunneling encapsulation private data */ + struct mlx5e_tc_tun_encap *encap; + + /* OVS internal port support */ + struct mlx5e_tc_int_port_priv *int_port_priv; + + struct mlx5e_flow_meters *flow_meters; }; struct mlx5e_rep_priv { struct mlx5_eswitch_rep *rep; struct mlx5e_neigh_update_table neigh_update; struct net_device *netdev; + struct mlx5_flow_table *root_ft; struct mlx5_flow_handle *vport_rx_rule; struct list_head vport_sqs_list; struct mlx5_rep_uplink_priv uplink_priv; /* valid for uplink rep */ struct rtnl_link_stats64 prev_vf_vport_stats; - struct devlink_port dl_port; + struct mlx5_flow_handle *send_to_vport_meta_rule; + struct rhashtable tc_ht; }; static inline @@ -101,7 +122,6 @@ struct mlx5e_rep_priv *mlx5e_rep_to_rep_priv(struct mlx5_eswitch_rep *rep) } struct mlx5e_neigh { - struct net_device *dev; union { __be32 v4; struct in6_addr v6; @@ -113,6 +133,7 @@ struct mlx5e_neigh_hash_entry { struct rhash_head rhash_node; struct mlx5e_neigh m_neigh; struct mlx5e_priv *priv; + struct net_device *neigh_dev; /* Save the neigh hash entry in a list on the representor in * addition to the hash table. In order to iterate easily over the @@ -125,19 +146,13 @@ struct mlx5e_neigh_hash_entry { /* encap list sharing the same neigh */ struct list_head encap_list; - /* valid only when the neigh reference is taken during - * neigh_update_work workqueue callback. - */ - struct neighbour *n; - struct work_struct neigh_update_work; - /* neigh hash entry can be deleted only when the refcount is zero. * refcount is needed to avoid neigh hash entry removal by TC, while * it's used by the neigh notification call. */ refcount_t refcnt; - /* Save the last reported time offloaded trafic pass over one of the + /* Save the last reported time offloaded traffic pass over one of the * neigh hash entry flows. Use it to periodically update the neigh * 'used' value and avoid neigh deleting by the kernel. */ @@ -149,6 +164,30 @@ struct mlx5e_neigh_hash_entry { enum { /* set when the encap entry is successfully offloaded into HW */ MLX5_ENCAP_ENTRY_VALID = BIT(0), + MLX5_REFORMAT_DECAP = BIT(1), + MLX5_ENCAP_ENTRY_NO_ROUTE = BIT(2), +}; + +struct mlx5e_decap_key { + struct ethhdr key; +}; + +struct mlx5e_decap_entry { + struct mlx5e_decap_key key; + struct list_head flows; + struct hlist_node hlist; + refcount_t refcnt; + struct completion res_ready; + int compl_result; + struct mlx5_pkt_reformat *pkt_reformat; + struct rcu_head rcu; +}; + +struct mlx5e_mpls_info { + u32 label; + u8 tc; + u8 bos; + u8 ttl; }; struct mlx5e_encap_entry { @@ -156,18 +195,19 @@ struct mlx5e_encap_entry { struct mlx5e_neigh_hash_entry *nhe; /* neigh hash entry list of encaps sharing the same neigh */ struct list_head encap_list; - struct mlx5e_neigh m_neigh; /* a node of the eswitch encap hash table which keeping all the encap * entries */ struct hlist_node encap_hlist; struct list_head flows; + struct list_head route_list; struct mlx5_pkt_reformat *pkt_reformat; const struct ip_tunnel_info *tun_info; + struct mlx5e_mpls_info mpls_info; unsigned char h_dest[ETH_ALEN]; /* destination eth addr */ struct net_device *out_dev; - struct net_device *route_dev; + int route_dev_ifindex; struct mlx5e_tc_tunnel *tunnel; int reformat_type; u8 flags; @@ -181,30 +221,51 @@ struct mlx5e_encap_entry { struct mlx5e_rep_sq { struct mlx5_flow_handle *send_to_vport_rule; + struct mlx5_flow_handle *send_to_vport_rule_peer; + u32 sqn; struct list_head list; }; -void mlx5e_rep_register_vport_reps(struct mlx5_core_dev *mdev); -void mlx5e_rep_unregister_vport_reps(struct mlx5_core_dev *mdev); -bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv); -int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv); -void mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv); +int mlx5e_rep_init(void); +void mlx5e_rep_cleanup(void); +int mlx5e_rep_bond_init(struct mlx5e_rep_priv *rpriv); +void mlx5e_rep_bond_cleanup(struct mlx5e_rep_priv *rpriv); +int mlx5e_rep_bond_enslave(struct mlx5_eswitch *esw, struct net_device *netdev, + struct net_device *lag_dev); +void mlx5e_rep_bond_unslave(struct mlx5_eswitch *esw, + const struct net_device *netdev, + const struct net_device *lag_dev); +int mlx5e_rep_bond_update(struct mlx5e_priv *priv, bool cleanup); -void mlx5e_handle_rx_cqe_rep(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe); +bool mlx5e_rep_has_offload_stats(const struct net_device *dev, int attr_id); +int mlx5e_rep_get_offload_stats(int attr_id, const struct net_device *dev, + void *sp); -int mlx5e_rep_encap_entry_attach(struct mlx5e_priv *priv, - struct mlx5e_encap_entry *e); -void mlx5e_rep_encap_entry_detach(struct mlx5e_priv *priv, - struct mlx5e_encap_entry *e); +bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv); +void mlx5e_rep_activate_channels(struct mlx5e_priv *priv); +void mlx5e_rep_deactivate_channels(struct mlx5e_priv *priv); void mlx5e_rep_queue_neigh_stats_work(struct mlx5e_priv *priv); -bool mlx5e_eswitch_rep(struct net_device *netdev); +bool mlx5e_eswitch_vf_rep(const struct net_device *netdev); +bool mlx5e_eswitch_uplink_rep(const struct net_device *netdev); +static inline bool mlx5e_eswitch_rep(const struct net_device *netdev) +{ + return mlx5e_eswitch_vf_rep(netdev) || + mlx5e_eswitch_uplink_rep(netdev); +} #else /* CONFIG_MLX5_ESWITCH */ static inline bool mlx5e_is_uplink_rep(struct mlx5e_priv *priv) { return false; } -static inline int mlx5e_add_sqs_fwd_rules(struct mlx5e_priv *priv) { return 0; } -static inline void mlx5e_remove_sqs_fwd_rules(struct mlx5e_priv *priv) {} +static inline void mlx5e_rep_activate_channels(struct mlx5e_priv *priv) {} +static inline void mlx5e_rep_deactivate_channels(struct mlx5e_priv *priv) {} +static inline int mlx5e_rep_init(void) { return 0; }; +static inline void mlx5e_rep_cleanup(void) {}; +static inline bool mlx5e_rep_has_offload_stats(const struct net_device *dev, + int attr_id) { return false; } +static inline int mlx5e_rep_get_offload_stats(int attr_id, + const struct net_device *dev, + void *sp) { return -EOPNOTSUPP; } #endif static inline bool mlx5e_is_vport_rep(struct mlx5e_priv *priv) |