diff options
Diffstat (limited to 'net/bridge/br_private.h')
| -rw-r--r-- | net/bridge/br_private.h | 38 |
1 files changed, 31 insertions, 7 deletions
diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index e870cfc85b14..40553d832b6e 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -36,7 +36,14 @@ /* Control of forwarding link local multicast */ #define BR_GROUPFWD_DEFAULT 0 /* Don't allow forwarding of control protocols like STP, MAC PAUSE and LACP */ -#define BR_GROUPFWD_RESTRICTED 0x0007u +enum { + BR_GROUPFWD_STP = BIT(0), + BR_GROUPFWD_MACPAUSE = BIT(1), + BR_GROUPFWD_LACP = BIT(2), +}; + +#define BR_GROUPFWD_RESTRICTED (BR_GROUPFWD_STP | BR_GROUPFWD_MACPAUSE | \ + BR_GROUPFWD_LACP) /* The Nearest Customer Bridge Group Address, 01-80-C2-00-00-[00,0B,0C,0D,0F] */ #define BR_GROUPFWD_8021AD 0xB801u @@ -268,6 +275,7 @@ struct net_bridge_port { #ifdef CONFIG_NET_SWITCHDEV int offload_fwd_mark; #endif + u16 group_fwd_mask; }; #define br_auto_port(p) ((p)->flags & BR_AUTO_MASK) @@ -396,6 +404,7 @@ struct net_bridge { #ifdef CONFIG_NET_SWITCHDEV int offload_fwd_mark; #endif + bool neigh_suppress_enabled; }; struct br_input_skb_cb { @@ -558,7 +567,8 @@ void br_flood(struct net_bridge *br, struct sk_buff *skb, void br_port_carrier_check(struct net_bridge_port *p); int br_add_bridge(struct net *net, const char *name); int br_del_bridge(struct net *net, const char *name); -int br_add_if(struct net_bridge *br, struct net_device *dev); +int br_add_if(struct net_bridge *br, struct net_device *dev, + struct netlink_ext_ack *extack); int br_del_if(struct net_bridge *br, struct net_device *dev); int br_min_mtu(const struct net_bridge *br); netdev_features_t br_features_recompute(struct net_bridge *br, @@ -793,7 +803,8 @@ struct sk_buff *br_handle_vlan(struct net_bridge *br, const struct net_bridge_port *port, struct net_bridge_vlan_group *vg, struct sk_buff *skb); -int br_vlan_add(struct net_bridge *br, u16 vid, u16 flags); +int br_vlan_add(struct net_bridge *br, u16 vid, u16 flags, + bool *changed); int br_vlan_delete(struct net_bridge *br, u16 vid); void br_vlan_flush(struct net_bridge *br); struct net_bridge_vlan *br_vlan_find(struct net_bridge_vlan_group *vg, u16 vid); @@ -806,7 +817,8 @@ int br_vlan_set_stats(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); -int nbp_vlan_add(struct net_bridge_port *port, u16 vid, u16 flags); +int nbp_vlan_add(struct net_bridge_port *port, u16 vid, u16 flags, + bool *changed); int nbp_vlan_delete(struct net_bridge_port *port, u16 vid); void nbp_vlan_flush(struct net_bridge_port *port); int nbp_vlan_init(struct net_bridge_port *port); @@ -893,8 +905,10 @@ static inline struct sk_buff *br_handle_vlan(struct net_bridge *br, return skb; } -static inline int br_vlan_add(struct net_bridge *br, u16 vid, u16 flags) +static inline int br_vlan_add(struct net_bridge *br, u16 vid, u16 flags, + bool *changed) { + *changed = false; return -EOPNOTSUPP; } @@ -916,8 +930,10 @@ 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) +static inline int nbp_vlan_add(struct net_bridge_port *port, u16 vid, u16 flags, + bool *changed) { + *changed = false; return -EOPNOTSUPP; } @@ -1055,7 +1071,8 @@ extern int (*br_fdb_test_addr_hook)(struct net_device *dev, unsigned char *addr) extern struct rtnl_link_ops br_link_ops; int br_netlink_init(void); void br_netlink_fini(void); -void br_ifinfo_notify(int event, struct net_bridge_port *port); +void br_ifinfo_notify(int event, const struct net_bridge *br, + const struct net_bridge_port *port); int br_setlink(struct net_device *dev, struct nlmsghdr *nlmsg, u16 flags); int br_dellink(struct net_device *dev, struct nlmsghdr *nlmsg, u16 flags); int br_getlink(struct sk_buff *skb, u32 pid, u32 seq, struct net_device *dev, @@ -1130,4 +1147,11 @@ static inline void br_switchdev_frame_unmark(struct sk_buff *skb) } #endif /* CONFIG_NET_SWITCHDEV */ +/* br_arp_nd_proxy.c */ +void br_recalculate_neigh_suppress_enabled(struct net_bridge *br); +void br_do_proxy_suppress_arp(struct sk_buff *skb, struct net_bridge *br, + u16 vid, struct net_bridge_port *p); +void br_do_suppress_nd(struct sk_buff *skb, struct net_bridge *br, + u16 vid, struct net_bridge_port *p, struct nd_msg *msg); +struct nd_msg *br_is_nd_neigh_msg(struct sk_buff *skb, struct nd_msg *m); #endif |