libnl  3.7.0
bridge.h
1 /* SPDX-License-Identifier: LGPL-2.1-only */
2 /*
3  * Copyright (c) 2013 Thomas Graf <tgraf@suug.ch>
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 
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  */
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 
65 extern int rtnl_link_bridge_get_hwmode(struct rtnl_link *, uint16_t *);
66 extern int rtnl_link_bridge_set_hwmode(struct rtnl_link *, uint16_t);
67 
68 extern char * rtnl_link_bridge_flags2str(int, char *, size_t);
69 extern int rtnl_link_bridge_str2flags(const char *);
70 
71 extern char * rtnl_link_bridge_portstate2str(int, char *, size_t);
72 extern int rtnl_link_bridge_str2portstate(const char *);
73 
74 extern char * rtnl_link_bridge_hwmode2str(uint16_t, char *, size_t);
75 extern uint16_t rtnl_link_bridge_str2hwmode(const char *);
76 
77 extern int rtnl_link_bridge_add(struct nl_sock *sk, const char *name);
78 
79 extern int rtnl_link_bridge_pvid(struct rtnl_link *link);
80 extern int rtnl_link_bridge_has_vlan(struct rtnl_link *link);
81 
82 extern struct rtnl_link_bridge_vlan *rtnl_link_bridge_get_port_vlan(struct rtnl_link *link);
83 #ifdef __cplusplus
84 }
85 #endif
86 
87 #endif
88 
int rtnl_link_bridge_set_cost(struct rtnl_link *, uint32_t)
Set Spanning Tree Protocol (STP) path cost.
Definition: bridge.c:638
int rtnl_link_bridge_get_port_state(struct rtnl_link *)
Get Spanning Tree Protocol (STP) port state.
Definition: bridge.c:579
int rtnl_link_bridge_set_hwmode(struct rtnl_link *, uint16_t)
Set hardware mode.
Definition: bridge.c:818
rtnl_link_bridge_flags
Bridge flags.
Definition: bridge.h:30
int rtnl_link_bridge_has_ext_info(struct rtnl_link *)
Check if bridge has extended information.
Definition: bridge.c:526
int rtnl_link_bridge_add(struct nl_sock *sk, const char *name)
Create a new kernel bridge device.
Definition: bridge.c:484
int rtnl_link_is_bridge(struct rtnl_link *)
Check if a link is a bridge.
Definition: bridge.c:507
int rtnl_link_bridge_set_port_state(struct rtnl_link *, uint8_t)
Set Spanning Tree Protocol (STP) port state.
Definition: bridge.c:555
int rtnl_link_bridge_set_self(struct rtnl_link *)
Set link change type to self.
Definition: bridge.c:762
struct rtnl_link * rtnl_link_bridge_alloc(void)
Allocate link object of type bridge.
Definition: bridge.c:458
int rtnl_link_bridge_get_hwmode(struct rtnl_link *, uint16_t *)
Get hardware mode.
Definition: bridge.c:785
int rtnl_link_bridge_get_flags(struct rtnl_link *)
Get flags.
Definition: bridge.c:742
int rtnl_link_bridge_get_cost(struct rtnl_link *, uint32_t *)
Get Spanning Tree Protocol (STP) path cost.
Definition: bridge.c:661
int rtnl_link_bridge_get_priority(struct rtnl_link *)
Get priority.
Definition: bridge.c:619
int rtnl_link_bridge_unset_flags(struct rtnl_link *, unsigned int)
Unset flags.
Definition: bridge.c:686
int rtnl_link_bridge_set_priority(struct rtnl_link *, uint16_t)
Set priority.
Definition: bridge.c:598
int rtnl_link_bridge_set_flags(struct rtnl_link *, unsigned int)
Set flags.
Definition: bridge.c:719