diff options
Diffstat (limited to 'net/bridge/br_private.h')
-rw-r--r-- | net/bridge/br_private.h | 78 |
1 files changed, 48 insertions, 30 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 11ed2029985f..04c19a37e500 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -54,14 +54,12 @@ typedef struct bridge_id bridge_id; typedef struct mac_addr mac_addr; typedef __u16 port_id; -struct bridge_id -{ +struct bridge_id { unsigned char prio[2]; unsigned char addr[ETH_ALEN]; }; -struct mac_addr -{ +struct mac_addr { unsigned char addr[ETH_ALEN]; }; @@ -104,12 +102,18 @@ struct br_tunnel_info { struct metadata_dst *tunnel_dst; }; +/* private vlan flags */ +enum { + BR_VLFLAG_PER_PORT_STATS = BIT(0), +}; + /** * struct net_bridge_vlan - per-vlan entry * * @vnode: rhashtable member * @vid: VLAN id * @flags: bridge vlan flags + * @priv_flags: private (in-kernel) bridge vlan flags * @stats: per-cpu VLAN statistics * @br: if MASTER flag set, this points to a bridge struct * @port: if MASTER flag unset, this points to a port struct @@ -129,6 +133,7 @@ struct net_bridge_vlan { struct rhash_head tnode; u16 vid; u16 flags; + u16 priv_flags; struct br_vlan_stats __percpu *stats; union { struct net_bridge *br; @@ -181,6 +186,7 @@ struct net_bridge_fdb_entry { struct hlist_node fdb_node; unsigned char is_local:1, is_static:1, + is_sticky:1, added_by_user:1, added_by_external_learn:1, offloaded:1; @@ -206,8 +212,7 @@ struct net_bridge_port_group { unsigned char eth_addr[ETH_ALEN]; }; -struct net_bridge_mdb_entry -{ +struct net_bridge_mdb_entry { struct hlist_node hlist[2]; struct net_bridge *br; struct net_bridge_port_group __rcu *ports; @@ -217,8 +222,7 @@ struct net_bridge_mdb_entry bool host_joined; }; -struct net_bridge_mdb_htable -{ +struct net_bridge_mdb_htable { struct hlist_head *mhash; struct rcu_head rcu; struct net_bridge_mdb_htable *old; @@ -309,16 +313,32 @@ static inline struct net_bridge_port *br_port_get_rtnl_rcu(const struct net_devi rcu_dereference_rtnl(dev->rx_handler_data) : NULL; } +enum net_bridge_opts { + BROPT_VLAN_ENABLED, + BROPT_VLAN_STATS_ENABLED, + BROPT_NF_CALL_IPTABLES, + BROPT_NF_CALL_IP6TABLES, + BROPT_NF_CALL_ARPTABLES, + BROPT_GROUP_ADDR_SET, + BROPT_MULTICAST_ENABLED, + BROPT_MULTICAST_QUERIER, + BROPT_MULTICAST_QUERY_USE_IFADDR, + BROPT_MULTICAST_STATS_ENABLED, + BROPT_HAS_IPV6_ADDR, + BROPT_NEIGH_SUPPRESS_ENABLED, + BROPT_MTU_SET_BY_USER, + BROPT_VLAN_STATS_PER_PORT, +}; + struct net_bridge { spinlock_t lock; spinlock_t hash_lock; struct list_head port_list; struct net_device *dev; struct pcpu_sw_netstats __percpu *stats; + unsigned long options; /* These fields are accessed on each packet */ #ifdef CONFIG_BRIDGE_VLAN_FILTERING - u8 vlan_enabled; - u8 vlan_stats_enabled; __be16 vlan_proto; u16 default_pvid; struct net_bridge_vlan_group __rcu *vlgrp; @@ -330,9 +350,6 @@ struct net_bridge { struct rtable fake_rtable; struct rt6_info fake_rt6_info; }; - bool nf_call_iptables; - bool nf_call_ip6tables; - bool nf_call_arptables; #endif u16 group_fwd_mask; u16 group_fwd_mask_required; @@ -340,7 +357,6 @@ struct net_bridge { /* STP */ bridge_id designated_root; bridge_id bridge_id; - u32 root_path_cost; unsigned char topology_change; unsigned char topology_change_detected; u16 root_port; @@ -352,9 +368,9 @@ struct net_bridge { unsigned long bridge_hello_time; unsigned long bridge_forward_delay; unsigned long bridge_ageing_time; + u32 root_path_cost; u8 group_addr[ETH_ALEN]; - bool group_addr_set; enum { BR_NO_STP, /* no spanning tree */ @@ -363,13 +379,6 @@ struct net_bridge { } stp_enabled; #ifdef CONFIG_BRIDGE_IGMP_SNOOPING - unsigned char multicast_router; - - u8 multicast_disabled:1; - u8 multicast_querier:1; - u8 multicast_query_use_ifaddr:1; - u8 has_ipv6_addr:1; - u8 multicast_stats_enabled:1; u32 hash_elasticity; u32 hash_max; @@ -378,7 +387,11 @@ struct net_bridge { u32 multicast_startup_query_count; u8 multicast_igmp_version; - + u8 multicast_router; +#if IS_ENABLED(CONFIG_IPV6) + u8 multicast_mld_version; +#endif + spinlock_t multicast_lock; unsigned long multicast_last_member_interval; unsigned long multicast_membership_interval; unsigned long multicast_querier_interval; @@ -386,7 +399,6 @@ struct net_bridge { unsigned long multicast_query_response_interval; unsigned long multicast_startup_query_interval; - spinlock_t multicast_lock; struct net_bridge_mdb_htable __rcu *mdb; struct hlist_head router_list; @@ -399,7 +411,6 @@ struct net_bridge { struct bridge_mcast_other_query ip6_other_query; struct bridge_mcast_own_query ip6_own_query; struct bridge_mcast_querier ip6_querier; - u8 multicast_mld_version; #endif /* IS_ENABLED(CONFIG_IPV6) */ #endif @@ -413,8 +424,6 @@ struct net_bridge { #ifdef CONFIG_NET_SWITCHDEV int offload_fwd_mark; #endif - bool neigh_suppress_enabled; - bool mtu_set_by_user; struct hlist_head fdb_list; }; @@ -492,6 +501,14 @@ static inline bool br_vlan_should_use(const struct net_bridge_vlan *v) return true; } +static inline int br_opt_get(const struct net_bridge *br, + enum net_bridge_opts opt) +{ + return test_bit(opt, &br->options); +} + +void br_opt_toggle(struct net_bridge *br, enum net_bridge_opts opt, bool on); + /* br_device.c */ void br_dev_setup(struct net_device *dev); void br_dev_delete(struct net_device *dev, struct list_head *list); @@ -564,7 +581,7 @@ int br_fdb_external_learn_del(struct net_bridge *br, struct net_bridge_port *p, const unsigned char *addr, u16 vid, bool swdev_notify); void br_fdb_offloaded_set(struct net_bridge *br, struct net_bridge_port *p, - const unsigned char *addr, u16 vid); + const unsigned char *addr, u16 vid, bool offloaded); /* br_forward.c */ enum br_pkt_type { @@ -698,8 +715,8 @@ __br_multicast_querier_exists(struct net_bridge *br, { bool own_querier_enabled; - if (br->multicast_querier) { - if (is_ipv6 && !br->has_ipv6_addr) + if (br_opt_get(br, BROPT_MULTICAST_QUERIER)) { + if (is_ipv6 && !br_opt_get(br, BROPT_HAS_IPV6_ADDR)) own_querier_enabled = false; else own_querier_enabled = true; @@ -850,6 +867,7 @@ int br_vlan_filter_toggle(struct net_bridge *br, unsigned long val); int __br_vlan_set_proto(struct net_bridge *br, __be16 proto); int br_vlan_set_proto(struct net_bridge *br, unsigned long val); int br_vlan_set_stats(struct net_bridge *br, unsigned long val); +int br_vlan_set_stats_per_port(struct net_bridge *br, unsigned long val); int br_vlan_init(struct net_bridge *br); int br_vlan_set_default_pvid(struct net_bridge *br, unsigned long val); int __br_vlan_set_default_pvid(struct net_bridge *br, u16 pvid); |