xref: /aosp_15_r20/external/libnl/include/netlink/route/link/bridge.h (revision 4dc78e53d49367fa8e61b07018507c90983a077d)
1 /* SPDX-License-Identifier: LGPL-2.1-only */
2 /*
3  * Copyright (c) 2013 Thomas Graf <[email protected]>
4  */
5 
6 #ifndef NETLINK_LINK_BRIDGE_H_
7 #define NETLINK_LINK_BRIDGE_H_
8 
9 #include <netlink/netlink.h>
10 #include <netlink/route/link.h>
11 
12 #ifdef __cplusplus
13 extern "C" {
14 #endif
15 
16 #define RTNL_LINK_BRIDGE_VLAN_BITMAP_MAX 4096
17 #define RTNL_LINK_BRIDGE_VLAN_BITMAP_LEN (RTNL_LINK_BRIDGE_VLAN_BITMAP_MAX / 32)
18 
19 struct rtnl_link_bridge_vlan
20 {
21 	uint16_t                pvid;
22 	uint32_t                vlan_bitmap[RTNL_LINK_BRIDGE_VLAN_BITMAP_LEN];
23 	uint32_t                untagged_bitmap[RTNL_LINK_BRIDGE_VLAN_BITMAP_LEN];
24 };
25 
26 /**
27  * Bridge flags
28  * @ingroup bridge
29  */
30 enum rtnl_link_bridge_flags {
31 	RTNL_BRIDGE_HAIRPIN_MODE	= 0x0001,
32 	RTNL_BRIDGE_BPDU_GUARD		= 0x0002,
33 	RTNL_BRIDGE_ROOT_BLOCK		= 0x0004,
34 	RTNL_BRIDGE_FAST_LEAVE		= 0x0008,
35 	RTNL_BRIDGE_UNICAST_FLOOD	= 0x0010,
36 	RTNL_BRIDGE_LEARNING		= 0x0020,
37 	RTNL_BRIDGE_LEARNING_SYNC	= 0x0040,
38 };
39 
40 #define RTNL_BRIDGE_HWMODE_VEB BRIDGE_MODE_VEB
41 #define RTNL_BRIDGE_HWMODE_VEPA BRIDGE_MODE_VEPA
42 #define RTNL_BRIDGE_HWMODE_MAX BRIDGE_MODE_VEPA
43 #define RTNL_BRIDGE_HWMODE_UNDEF BRIDGE_MODE_UNDEF
44 
45 extern struct rtnl_link *rtnl_link_bridge_alloc(void);
46 
47 extern int	rtnl_link_is_bridge(struct rtnl_link *);
48 extern int	rtnl_link_bridge_has_ext_info(struct rtnl_link *);
49 
50 extern int	rtnl_link_bridge_set_port_state(struct rtnl_link *, uint8_t );
51 extern int	rtnl_link_bridge_get_port_state(struct rtnl_link *);
52 
53 extern int	rtnl_link_bridge_set_priority(struct rtnl_link *, uint16_t);
54 extern int	rtnl_link_bridge_get_priority(struct rtnl_link *);
55 
56 extern int	rtnl_link_bridge_set_cost(struct rtnl_link *, uint32_t);
57 extern int	rtnl_link_bridge_get_cost(struct rtnl_link *, uint32_t *);
58 
59 extern int	rtnl_link_bridge_unset_flags(struct rtnl_link *, unsigned int);
60 extern int	rtnl_link_bridge_set_flags(struct rtnl_link *, unsigned int);
61 extern int	rtnl_link_bridge_get_flags(struct rtnl_link *);
62 
63 extern int	rtnl_link_bridge_set_self(struct rtnl_link *);
64 extern int	rtnl_link_bridge_set_master(struct rtnl_link *);
65 
66 extern int	rtnl_link_bridge_get_hwmode(struct rtnl_link *, uint16_t *);
67 extern int	rtnl_link_bridge_set_hwmode(struct rtnl_link *, uint16_t);
68 
69 extern char * rtnl_link_bridge_flags2str(int, char *, size_t);
70 extern int	rtnl_link_bridge_str2flags(const char *);
71 
72 extern char * rtnl_link_bridge_portstate2str(int, char *, size_t);
73 extern int  rtnl_link_bridge_str2portstate(const char *);
74 
75 extern char * rtnl_link_bridge_hwmode2str(uint16_t, char *, size_t);
76 extern uint16_t rtnl_link_bridge_str2hwmode(const char *);
77 
78 extern int	rtnl_link_bridge_add(struct nl_sock *sk, const char *name);
79 
80 extern int	rtnl_link_bridge_enable_vlan(struct rtnl_link *link);
81 extern int	rtnl_link_bridge_set_port_vlan_map_range (struct rtnl_link *link, uint16_t start, uint16_t end, int untagged);
82 extern int	rtnl_link_bridge_unset_port_vlan_map_range (struct rtnl_link *link, uint16_t start, uint16_t end);
83 extern int	rtnl_link_bridge_set_port_vlan_pvid (struct rtnl_link *link, uint16_t pvid);
84 extern int	rtnl_link_bridge_pvid(struct rtnl_link *link);
85 extern int	rtnl_link_bridge_has_vlan(struct rtnl_link *link);
86 
87 extern struct rtnl_link_bridge_vlan *rtnl_link_bridge_get_port_vlan(struct rtnl_link *link);
88 #ifdef __cplusplus
89 }
90 #endif
91 
92 #endif
93 
94