diff options
Diffstat (limited to 'net/bridge/br_private.h')
| -rw-r--r-- | net/bridge/br_private.h | 43 |
1 files changed, 30 insertions, 13 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 62a7fa2e3569..4d783d071305 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -221,7 +221,7 @@ struct net_bridge struct pcpu_sw_netstats __percpu *stats; spinlock_t hash_lock; struct hlist_head hash[BR_HASH_SIZE]; -#ifdef CONFIG_BRIDGE_NETFILTER +#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) struct rtable fake_rtable; bool nf_call_iptables; bool nf_call_ip6tables; @@ -299,16 +299,24 @@ struct net_bridge #ifdef CONFIG_BRIDGE_VLAN_FILTERING u8 vlan_enabled; __be16 vlan_proto; + u16 default_pvid; struct net_port_vlans __rcu *vlan_info; #endif }; struct br_input_skb_cb { struct net_device *brdev; + #ifdef CONFIG_BRIDGE_IGMP_SNOOPING int igmp; int mrouters_only; #endif + + u16 frag_max_size; + +#ifdef CONFIG_BRIDGE_VLAN_FILTERING + bool vlan_filtered; +#endif }; #define BR_INPUT_SKB_CB(__skb) ((struct br_input_skb_cb *)(__skb)->cb) @@ -601,11 +609,13 @@ bool br_vlan_find(struct net_bridge *br, u16 vid); void br_recalculate_fwd_mask(struct net_bridge *br); int br_vlan_filter_toggle(struct net_bridge *br, unsigned long val); int br_vlan_set_proto(struct net_bridge *br, unsigned long val); -void br_vlan_init(struct net_bridge *br); +int br_vlan_init(struct net_bridge *br); +int br_vlan_set_default_pvid(struct net_bridge *br, unsigned long val); int nbp_vlan_add(struct net_bridge_port *port, u16 vid, u16 flags); int nbp_vlan_delete(struct net_bridge_port *port, u16 vid); void nbp_vlan_flush(struct net_bridge_port *port); bool nbp_vlan_find(struct net_bridge_port *port, u16 vid); +int nbp_vlan_init(struct net_bridge_port *port); static inline struct net_port_vlans *br_get_vlan_info( const struct net_bridge *br) @@ -638,11 +648,11 @@ static inline int br_vlan_get_tag(const struct sk_buff *skb, u16 *vid) static inline u16 br_get_pvid(const struct net_port_vlans *v) { - /* Return just the VID if it is set, or VLAN_N_VID (invalid vid) if - * vid wasn't set - */ + if (!v) + return 0; + smp_rmb(); - return v->pvid ?: VLAN_N_VID; + return v->pvid; } static inline int br_vlan_enabled(struct net_bridge *br) @@ -701,8 +711,9 @@ static inline void br_recalculate_fwd_mask(struct net_bridge *br) { } -static inline void br_vlan_init(struct net_bridge *br) +static inline int br_vlan_init(struct net_bridge *br) { + return 0; } static inline int nbp_vlan_add(struct net_bridge_port *port, u16 vid, u16 flags) @@ -735,13 +746,18 @@ static inline bool nbp_vlan_find(struct net_bridge_port *port, u16 vid) return false; } +static inline int nbp_vlan_init(struct net_bridge_port *port) +{ + return 0; +} + static inline u16 br_vlan_get_tag(const struct sk_buff *skb, u16 *tag) { return 0; } static inline u16 br_get_pvid(const struct net_port_vlans *v) { - return VLAN_N_VID; /* Returns invalid vid */ + return 0; } static inline int br_vlan_enabled(struct net_bridge *br) @@ -751,18 +767,19 @@ static inline int br_vlan_enabled(struct net_bridge *br) #endif /* br_netfilter.c */ -#ifdef CONFIG_BRIDGE_NETFILTER -int br_netfilter_init(void); -void br_netfilter_fini(void); +#if IS_ENABLED(CONFIG_BRIDGE_NETFILTER) +int br_nf_core_init(void); +void br_nf_core_fini(void); void br_netfilter_rtable_init(struct net_bridge *); #else -#define br_netfilter_init() (0) -#define br_netfilter_fini() do { } while (0) +static inline int br_nf_core_init(void) { return 0; } +static inline void br_nf_core_fini(void) {} #define br_netfilter_rtable_init(x) #endif /* br_stp.c */ void br_log_state(const struct net_bridge_port *p); +void br_set_state(struct net_bridge_port *p, unsigned int state); struct net_bridge_port *br_get_port(struct net_bridge *br, u16 port_no); void br_init_port(struct net_bridge_port *p); void br_become_designated_port(struct net_bridge_port *p); |