diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 146 |
1 files changed, 122 insertions, 24 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 84ce83acdc19..bdd8f94a452c 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -48,6 +48,7 @@ #include <linux/notifier.h> #include <net/psample.h> #include <net/pkt_cls.h> +#include <net/red.h> #include "port.h" #include "core.h" @@ -62,9 +63,21 @@ #define MLXSW_SP_PORT_BASE_SPEED 25000 /* Mb/s */ -#define MLXSW_SP_KVD_LINEAR_SIZE 65536 /* entries */ +#define MLXSW_SP_KVD_LINEAR_SIZE 98304 /* entries */ #define MLXSW_SP_KVD_GRANULARITY 128 +#define MLXSW_SP_RESOURCE_NAME_KVD "kvd" +#define MLXSW_SP_RESOURCE_NAME_KVD_LINEAR "linear" +#define MLXSW_SP_RESOURCE_NAME_KVD_HASH_SINGLE "hash_single" +#define MLXSW_SP_RESOURCE_NAME_KVD_HASH_DOUBLE "hash_double" + +enum mlxsw_sp_resource_id { + MLXSW_SP_RESOURCE_KVD, + MLXSW_SP_RESOURCE_KVD_LINEAR, + MLXSW_SP_RESOURCE_KVD_HASH_SINGLE, + MLXSW_SP_RESOURCE_KVD_HASH_DOUBLE, +}; + struct mlxsw_sp_port; struct mlxsw_sp_rif; @@ -94,7 +107,8 @@ struct mlxsw_sp_mid { unsigned char addr[ETH_ALEN]; u16 fid; u16 mid; - unsigned int ref_count; + bool in_hw; + unsigned long *ports_in_mid; /* bits array */ }; enum mlxsw_sp_span_type { @@ -138,9 +152,11 @@ struct mlxsw_sp_port_mall_tc_entry { struct mlxsw_sp_sb; struct mlxsw_sp_bridge; struct mlxsw_sp_router; +struct mlxsw_sp_mr; struct mlxsw_sp_acl; struct mlxsw_sp_counter_pool; struct mlxsw_sp_fid_core; +struct mlxsw_sp_kvdl; struct mlxsw_sp { struct mlxsw_sp_port **ports; @@ -148,15 +164,16 @@ struct mlxsw_sp { const struct mlxsw_bus_info *bus_info; unsigned char base_mac[ETH_ALEN]; struct mlxsw_sp_upper *lags; - u8 *port_to_module; + int *port_to_module; struct mlxsw_sp_sb *sb; struct mlxsw_sp_bridge *bridge; struct mlxsw_sp_router *router; + struct mlxsw_sp_mr *mr; + struct mlxsw_afa *afa; struct mlxsw_sp_acl *acl; struct mlxsw_sp_fid_core *fid_core; - struct { - DECLARE_BITMAP(usage, MLXSW_SP_KVD_LINEAR_SIZE); - } kvdl; + struct mlxsw_sp_kvdl *kvdl; + struct notifier_block netdevice_nb; struct mlxsw_sp_counter_pool *counter_pool; struct { @@ -199,6 +216,14 @@ struct mlxsw_sp_port_vlan { struct list_head bridge_vlan_node; }; +/* No need an internal lock; At worse - miss a single periodic iteration */ +struct mlxsw_sp_port_xstats { + u64 ecn; + u64 wred_drop[TC_MAX_QUEUE]; + u64 tail_drop[TC_MAX_QUEUE]; + u64 backlog[TC_MAX_QUEUE]; +}; + struct mlxsw_sp_port { struct net_device *dev; struct mlxsw_sp_port_pcpu_stats __percpu *pcpu_stats; @@ -227,11 +252,16 @@ struct mlxsw_sp_port { struct list_head mall_tc_list; struct { #define MLXSW_HW_STATS_UPDATE_TIME HZ - struct rtnl_link_stats64 *cache; + struct rtnl_link_stats64 stats; + struct mlxsw_sp_port_xstats xstats; struct delayed_work update_dw; - } hw_stats; + } periodic_hw_stats; struct mlxsw_sp_port_sample *sample; struct list_head vlans_list; + struct mlxsw_sp_qdisc *root_qdisc; + unsigned acl_rule_count; + struct mlxsw_sp_acl_block *ing_acl_block; + struct mlxsw_sp_acl_block *eg_acl_block; }; static inline bool @@ -322,10 +352,13 @@ void mlxsw_sp_port_vlan_bridge_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); int mlxsw_sp_port_bridge_join(struct mlxsw_sp_port *mlxsw_sp_port, struct net_device *brport_dev, - struct net_device *br_dev); + struct net_device *br_dev, + struct netlink_ext_ack *extack); void mlxsw_sp_port_bridge_leave(struct mlxsw_sp_port *mlxsw_sp_port, struct net_device *brport_dev, struct net_device *br_dev); +bool mlxsw_sp_bridge_device_is_offloaded(const struct mlxsw_sp *mlxsw_sp, + const struct net_device *br_dev); /* spectrum.c */ int mlxsw_sp_port_ets_set(struct mlxsw_sp_port *mlxsw_sp_port, @@ -363,6 +396,16 @@ struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev); struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev); void mlxsw_sp_port_dev_put(struct mlxsw_sp_port *mlxsw_sp_port); struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev); +int mlxsw_sp_span_mirror_add(struct mlxsw_sp_port *from, + struct mlxsw_sp_port *to, + enum mlxsw_sp_span_type type, + bool bind); +void mlxsw_sp_span_mirror_del(struct mlxsw_sp_port *from, + u8 destination_port, + enum mlxsw_sp_span_type type, + bool bind); +struct mlxsw_sp_span_entry * +mlxsw_sp_span_entry_find(struct mlxsw_sp *mlxsw_sp, u8 local_port); /* spectrum_dcb.c */ #ifdef CONFIG_MLXSW_SPECTRUM_DCB @@ -380,30 +423,50 @@ static inline void mlxsw_sp_port_dcb_fini(struct mlxsw_sp_port *mlxsw_sp_port) /* spectrum_router.c */ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp); void mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp); -int mlxsw_sp_router_netevent_event(struct notifier_block *unused, - unsigned long event, void *ptr); int mlxsw_sp_netdevice_router_port_event(struct net_device *dev); int mlxsw_sp_inetaddr_event(struct notifier_block *unused, unsigned long event, void *ptr); +int mlxsw_sp_inetaddr_valid_event(struct notifier_block *unused, + unsigned long event, void *ptr); int mlxsw_sp_inet6addr_event(struct notifier_block *unused, unsigned long event, void *ptr); +int mlxsw_sp_inet6addr_valid_event(struct notifier_block *unused, + unsigned long event, void *ptr); int mlxsw_sp_netdevice_vrf_event(struct net_device *l3_dev, unsigned long event, struct netdev_notifier_changeupper_info *info); +bool mlxsw_sp_netdev_is_ipip_ol(const struct mlxsw_sp *mlxsw_sp, + const struct net_device *dev); +bool mlxsw_sp_netdev_is_ipip_ul(const struct mlxsw_sp *mlxsw_sp, + const struct net_device *dev); +int mlxsw_sp_netdevice_ipip_ol_event(struct mlxsw_sp *mlxsw_sp, + struct net_device *l3_dev, + unsigned long event, + struct netdev_notifier_info *info); +int +mlxsw_sp_netdevice_ipip_ul_event(struct mlxsw_sp *mlxsw_sp, + struct net_device *l3_dev, + unsigned long event, + struct netdev_notifier_info *info); void mlxsw_sp_port_vlan_router_leave(struct mlxsw_sp_port_vlan *mlxsw_sp_port_vlan); void mlxsw_sp_rif_destroy(struct mlxsw_sp_rif *rif); /* spectrum_kvdl.c */ +int mlxsw_sp_kvdl_init(struct mlxsw_sp *mlxsw_sp); +void mlxsw_sp_kvdl_fini(struct mlxsw_sp *mlxsw_sp); int mlxsw_sp_kvdl_alloc(struct mlxsw_sp *mlxsw_sp, unsigned int entry_count, u32 *p_entry_index); void mlxsw_sp_kvdl_free(struct mlxsw_sp *mlxsw_sp, int entry_index); +int mlxsw_sp_kvdl_alloc_size_query(struct mlxsw_sp *mlxsw_sp, + unsigned int entry_count, + unsigned int *p_alloc_size); +u64 mlxsw_sp_kvdl_occ_get(const struct mlxsw_sp *mlxsw_sp); struct mlxsw_sp_acl_rule_info { unsigned int priority; struct mlxsw_afk_element_values values; struct mlxsw_afa_block *act_block; unsigned int counter_index; - bool counter_valid; }; enum mlxsw_sp_acl_profile { @@ -416,8 +479,11 @@ struct mlxsw_sp_acl_profile_ops { void *priv, void *ruleset_priv); void (*ruleset_del)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv); int (*ruleset_bind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv, - struct net_device *dev, bool ingress); - void (*ruleset_unbind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv); + struct mlxsw_sp_port *mlxsw_sp_port, + bool ingress); + void (*ruleset_unbind)(struct mlxsw_sp *mlxsw_sp, void *ruleset_priv, + struct mlxsw_sp_port *mlxsw_sp_port, + bool ingress); u16 (*ruleset_group_id)(void *ruleset_priv); size_t rule_priv_size; int (*rule_add)(struct mlxsw_sp *mlxsw_sp, @@ -437,17 +503,34 @@ struct mlxsw_sp_acl_ops { enum mlxsw_sp_acl_profile profile); }; +struct mlxsw_sp_acl_block; struct mlxsw_sp_acl_ruleset; /* spectrum_acl.c */ struct mlxsw_afk *mlxsw_sp_acl_afk(struct mlxsw_sp_acl *acl); +struct mlxsw_sp *mlxsw_sp_acl_block_mlxsw_sp(struct mlxsw_sp_acl_block *block); +unsigned int mlxsw_sp_acl_block_rule_count(struct mlxsw_sp_acl_block *block); +void mlxsw_sp_acl_block_disable_inc(struct mlxsw_sp_acl_block *block); +void mlxsw_sp_acl_block_disable_dec(struct mlxsw_sp_acl_block *block); +bool mlxsw_sp_acl_block_disabled(struct mlxsw_sp_acl_block *block); +struct mlxsw_sp_acl_block *mlxsw_sp_acl_block_create(struct mlxsw_sp *mlxsw_sp, + struct net *net); +void mlxsw_sp_acl_block_destroy(struct mlxsw_sp_acl_block *block); +int mlxsw_sp_acl_block_bind(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_block *block, + struct mlxsw_sp_port *mlxsw_sp_port, + bool ingress); +int mlxsw_sp_acl_block_unbind(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_block *block, + struct mlxsw_sp_port *mlxsw_sp_port, + bool ingress); struct mlxsw_sp_acl_ruleset * -mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp, struct net_device *dev, - bool ingress, u32 chain_index, +mlxsw_sp_acl_ruleset_lookup(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_block *block, u32 chain_index, enum mlxsw_sp_acl_profile profile); struct mlxsw_sp_acl_ruleset * -mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp, struct net_device *dev, - bool ingress, u32 chain_index, +mlxsw_sp_acl_ruleset_get(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_block *block, u32 chain_index, enum mlxsw_sp_acl_profile profile); void mlxsw_sp_acl_ruleset_put(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_ruleset *ruleset); @@ -466,11 +549,15 @@ void mlxsw_sp_acl_rulei_keymask_buf(struct mlxsw_sp_acl_rule_info *rulei, enum mlxsw_afk_element element, const char *key_value, const char *mask_value, unsigned int len); -void mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei); -void mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei, - u16 group_id); +int mlxsw_sp_acl_rulei_act_continue(struct mlxsw_sp_acl_rule_info *rulei); +int mlxsw_sp_acl_rulei_act_jump(struct mlxsw_sp_acl_rule_info *rulei, + u16 group_id); int mlxsw_sp_acl_rulei_act_drop(struct mlxsw_sp_acl_rule_info *rulei); int mlxsw_sp_acl_rulei_act_trap(struct mlxsw_sp_acl_rule_info *rulei); +int mlxsw_sp_acl_rulei_act_mirror(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_rule_info *rulei, + struct mlxsw_sp_acl_block *block, + struct net_device *out_dev); int mlxsw_sp_acl_rulei_act_fwd(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_acl_rule_info *rulei, struct net_device *out_dev); @@ -514,13 +601,24 @@ void mlxsw_sp_acl_fini(struct mlxsw_sp *mlxsw_sp); extern const struct mlxsw_sp_acl_ops mlxsw_sp_acl_tcam_ops; /* spectrum_flower.c */ -int mlxsw_sp_flower_replace(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress, +int mlxsw_sp_flower_replace(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_block *block, struct tc_cls_flower_offload *f); -void mlxsw_sp_flower_destroy(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress, +void mlxsw_sp_flower_destroy(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_block *block, struct tc_cls_flower_offload *f); -int mlxsw_sp_flower_stats(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress, +int mlxsw_sp_flower_stats(struct mlxsw_sp *mlxsw_sp, + struct mlxsw_sp_acl_block *block, struct tc_cls_flower_offload *f); +/* spectrum_qdisc.c */ +int mlxsw_sp_tc_qdisc_init(struct mlxsw_sp_port *mlxsw_sp_port); +void mlxsw_sp_tc_qdisc_fini(struct mlxsw_sp_port *mlxsw_sp_port); +int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port, + struct tc_red_qopt_offload *p); +int mlxsw_sp_setup_tc_prio(struct mlxsw_sp_port *mlxsw_sp_port, + struct tc_prio_qopt_offload *p); + /* spectrum_fid.c */ int mlxsw_sp_fid_flood_set(struct mlxsw_sp_fid *fid, enum mlxsw_sp_flood_type packet_type, u8 local_port, |