]>
git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/blob - include/linux/if_bridge.h
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Linux ethernet bridge
6 * Lennert Buytenhek <buytenh@gnu.org>
8 #ifndef _LINUX_IF_BRIDGE_H
9 #define _LINUX_IF_BRIDGE_H
12 #include <linux/netdevice.h>
13 #include <uapi/linux/if_bridge.h>
14 #include <linux/bitops.h>
19 #if IS_ENABLED(CONFIG_IPV6)
28 struct list_head list
;
32 #define BR_HAIRPIN_MODE BIT(0)
33 #define BR_BPDU_GUARD BIT(1)
34 #define BR_ROOT_BLOCK BIT(2)
35 #define BR_MULTICAST_FAST_LEAVE BIT(3)
36 #define BR_ADMIN_COST BIT(4)
37 #define BR_LEARNING BIT(5)
38 #define BR_FLOOD BIT(6)
39 #define BR_AUTO_MASK (BR_FLOOD | BR_LEARNING)
40 #define BR_PROMISC BIT(7)
41 #define BR_PROXYARP BIT(8)
42 #define BR_LEARNING_SYNC BIT(9)
43 #define BR_PROXYARP_WIFI BIT(10)
44 #define BR_MCAST_FLOOD BIT(11)
45 #define BR_MULTICAST_TO_UNICAST BIT(12)
46 #define BR_VLAN_TUNNEL BIT(13)
47 #define BR_BCAST_FLOOD BIT(14)
48 #define BR_NEIGH_SUPPRESS BIT(15)
49 #define BR_ISOLATED BIT(16)
51 #define BR_DEFAULT_AGEING_TIME (300 * HZ)
53 extern void brioctl_set(int (*ioctl_hook
)(struct net
*, unsigned int, void __user
*));
55 #if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_IGMP_SNOOPING)
56 int br_multicast_list_adjacent(struct net_device
*dev
,
57 struct list_head
*br_ip_list
);
58 bool br_multicast_has_querier_anywhere(struct net_device
*dev
, int proto
);
59 bool br_multicast_has_querier_adjacent(struct net_device
*dev
, int proto
);
60 bool br_multicast_enabled(const struct net_device
*dev
);
61 bool br_multicast_router(const struct net_device
*dev
);
63 static inline int br_multicast_list_adjacent(struct net_device
*dev
,
64 struct list_head
*br_ip_list
)
68 static inline bool br_multicast_has_querier_anywhere(struct net_device
*dev
,
73 static inline bool br_multicast_has_querier_adjacent(struct net_device
*dev
,
78 static inline bool br_multicast_enabled(const struct net_device
*dev
)
82 static inline bool br_multicast_router(const struct net_device
*dev
)
88 #if IS_ENABLED(CONFIG_BRIDGE) && IS_ENABLED(CONFIG_BRIDGE_VLAN_FILTERING)
89 bool br_vlan_enabled(const struct net_device
*dev
);
90 int br_vlan_get_pvid(const struct net_device
*dev
, u16
*p_pvid
);
91 int br_vlan_get_info(const struct net_device
*dev
, u16 vid
,
92 struct bridge_vlan_info
*p_vinfo
);
94 static inline bool br_vlan_enabled(const struct net_device
*dev
)
99 static inline int br_vlan_get_pvid(const struct net_device
*dev
, u16
*p_pvid
)
104 static inline int br_vlan_get_info(const struct net_device
*dev
, u16 vid
,
105 struct bridge_vlan_info
*p_vinfo
)
111 #if IS_ENABLED(CONFIG_BRIDGE)
112 struct net_device
*br_fdb_find_port(const struct net_device
*br_dev
,
113 const unsigned char *addr
,
115 void br_fdb_clear_offload(const struct net_device
*dev
, u16 vid
);
116 bool br_port_flag_is_set(const struct net_device
*dev
, unsigned long flag
);
118 static inline struct net_device
*
119 br_fdb_find_port(const struct net_device
*br_dev
,
120 const unsigned char *addr
,
126 static inline void br_fdb_clear_offload(const struct net_device
*dev
, u16 vid
)
131 br_port_flag_is_set(const struct net_device
*dev
, unsigned long flag
)