diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.h')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 89 |
1 files changed, 76 insertions, 13 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 84ce83acdc19..58cf222fb985 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" @@ -62,7 +63,7 @@ #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 struct mlxsw_sp_port; @@ -94,7 +95,8 @@ 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 +140,11 @@ 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; @@ -152,11 +156,12 @@ struct mlxsw_sp { 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 +204,37 @@ struct mlxsw_sp_port_vlan { struct list_head bridge_vlan_node; }; +enum mlxsw_sp_qdisc_type { + MLXSW_SP_QDISC_NO_QDISC, + MLXSW_SP_QDISC_RED, +}; + +struct mlxsw_sp_qdisc { + u32 handle; + enum mlxsw_sp_qdisc_type type; + struct red_stats xstats_base; + union { + struct { + u64 tail_drop_base; + u64 ecn_base; + u64 wred_drop_base; + } red; + } xstats; + + u64 tx_bytes; + u64 tx_packets; + u64 drops; + u64 overlimits; +}; + +/* 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 +263,13 @@ 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; }; static inline bool @@ -322,7 +360,8 @@ 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); @@ -380,23 +419,43 @@ 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); struct mlxsw_sp_acl_rule_info { unsigned int priority; @@ -466,9 +525,9 @@ 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_fwd(struct mlxsw_sp *mlxsw_sp, @@ -521,6 +580,10 @@ void mlxsw_sp_flower_destroy(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress, int mlxsw_sp_flower_stats(struct mlxsw_sp_port *mlxsw_sp_port, bool ingress, struct tc_cls_flower_offload *f); +/* spectrum_qdisc.c */ +int mlxsw_sp_setup_tc_red(struct mlxsw_sp_port *mlxsw_sp_port, + struct tc_red_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, |