1607ca46eSDavid Howells /* 2607ca46eSDavid Howells * Linux ethernet bridge 3607ca46eSDavid Howells * 4607ca46eSDavid Howells * Authors: 5607ca46eSDavid Howells * Lennert Buytenhek <buytenh@gnu.org> 6607ca46eSDavid Howells * 7607ca46eSDavid Howells * This program is free software; you can redistribute it and/or 8607ca46eSDavid Howells * modify it under the terms of the GNU General Public License 9607ca46eSDavid Howells * as published by the Free Software Foundation; either version 10607ca46eSDavid Howells * 2 of the License, or (at your option) any later version. 11607ca46eSDavid Howells */ 12607ca46eSDavid Howells 13607ca46eSDavid Howells #ifndef _UAPI_LINUX_IF_BRIDGE_H 14607ca46eSDavid Howells #define _UAPI_LINUX_IF_BRIDGE_H 15607ca46eSDavid Howells 16607ca46eSDavid Howells #include <linux/types.h> 17e216975aSJoe Perches #include <linux/if_ether.h> 1866f1c448SGregory Fong #include <linux/in6.h> 19607ca46eSDavid Howells 20607ca46eSDavid Howells #define SYSFS_BRIDGE_ATTR "bridge" 21607ca46eSDavid Howells #define SYSFS_BRIDGE_FDB "brforward" 22607ca46eSDavid Howells #define SYSFS_BRIDGE_PORT_SUBDIR "brif" 23607ca46eSDavid Howells #define SYSFS_BRIDGE_PORT_ATTR "brport" 24607ca46eSDavid Howells #define SYSFS_BRIDGE_PORT_LINK "bridge" 25607ca46eSDavid Howells 26607ca46eSDavid Howells #define BRCTL_VERSION 1 27607ca46eSDavid Howells 28607ca46eSDavid Howells #define BRCTL_GET_VERSION 0 29607ca46eSDavid Howells #define BRCTL_GET_BRIDGES 1 30607ca46eSDavid Howells #define BRCTL_ADD_BRIDGE 2 31607ca46eSDavid Howells #define BRCTL_DEL_BRIDGE 3 32607ca46eSDavid Howells #define BRCTL_ADD_IF 4 33607ca46eSDavid Howells #define BRCTL_DEL_IF 5 34607ca46eSDavid Howells #define BRCTL_GET_BRIDGE_INFO 6 35607ca46eSDavid Howells #define BRCTL_GET_PORT_LIST 7 36607ca46eSDavid Howells #define BRCTL_SET_BRIDGE_FORWARD_DELAY 8 37607ca46eSDavid Howells #define BRCTL_SET_BRIDGE_HELLO_TIME 9 38607ca46eSDavid Howells #define BRCTL_SET_BRIDGE_MAX_AGE 10 39607ca46eSDavid Howells #define BRCTL_SET_AGEING_TIME 11 40607ca46eSDavid Howells #define BRCTL_SET_GC_INTERVAL 12 41607ca46eSDavid Howells #define BRCTL_GET_PORT_INFO 13 42607ca46eSDavid Howells #define BRCTL_SET_BRIDGE_STP_STATE 14 43607ca46eSDavid Howells #define BRCTL_SET_BRIDGE_PRIORITY 15 44607ca46eSDavid Howells #define BRCTL_SET_PORT_PRIORITY 16 45607ca46eSDavid Howells #define BRCTL_SET_PATH_COST 17 46607ca46eSDavid Howells #define BRCTL_GET_FDB_ENTRIES 18 47607ca46eSDavid Howells 48607ca46eSDavid Howells #define BR_STATE_DISABLED 0 49607ca46eSDavid Howells #define BR_STATE_LISTENING 1 50607ca46eSDavid Howells #define BR_STATE_LEARNING 2 51607ca46eSDavid Howells #define BR_STATE_FORWARDING 3 52607ca46eSDavid Howells #define BR_STATE_BLOCKING 4 53607ca46eSDavid Howells 54607ca46eSDavid Howells struct __bridge_info { 55607ca46eSDavid Howells __u64 designated_root; 56607ca46eSDavid Howells __u64 bridge_id; 57607ca46eSDavid Howells __u32 root_path_cost; 58607ca46eSDavid Howells __u32 max_age; 59607ca46eSDavid Howells __u32 hello_time; 60607ca46eSDavid Howells __u32 forward_delay; 61607ca46eSDavid Howells __u32 bridge_max_age; 62607ca46eSDavid Howells __u32 bridge_hello_time; 63607ca46eSDavid Howells __u32 bridge_forward_delay; 64607ca46eSDavid Howells __u8 topology_change; 65607ca46eSDavid Howells __u8 topology_change_detected; 66607ca46eSDavid Howells __u8 root_port; 67607ca46eSDavid Howells __u8 stp_enabled; 68607ca46eSDavid Howells __u32 ageing_time; 69607ca46eSDavid Howells __u32 gc_interval; 70607ca46eSDavid Howells __u32 hello_timer_value; 71607ca46eSDavid Howells __u32 tcn_timer_value; 72607ca46eSDavid Howells __u32 topology_change_timer_value; 73607ca46eSDavid Howells __u32 gc_timer_value; 74607ca46eSDavid Howells }; 75607ca46eSDavid Howells 76607ca46eSDavid Howells struct __port_info { 77607ca46eSDavid Howells __u64 designated_root; 78607ca46eSDavid Howells __u64 designated_bridge; 79607ca46eSDavid Howells __u16 port_id; 80607ca46eSDavid Howells __u16 designated_port; 81607ca46eSDavid Howells __u32 path_cost; 82607ca46eSDavid Howells __u32 designated_cost; 83607ca46eSDavid Howells __u8 state; 84607ca46eSDavid Howells __u8 top_change_ack; 85607ca46eSDavid Howells __u8 config_pending; 86607ca46eSDavid Howells __u8 unused0; 87607ca46eSDavid Howells __u32 message_age_timer_value; 88607ca46eSDavid Howells __u32 forward_delay_timer_value; 89607ca46eSDavid Howells __u32 hold_timer_value; 90607ca46eSDavid Howells }; 91607ca46eSDavid Howells 92607ca46eSDavid Howells struct __fdb_entry { 93e216975aSJoe Perches __u8 mac_addr[ETH_ALEN]; 94607ca46eSDavid Howells __u8 port_no; 95607ca46eSDavid Howells __u8 is_local; 96607ca46eSDavid Howells __u32 ageing_timer_value; 97607ca46eSDavid Howells __u8 port_hi; 98607ca46eSDavid Howells __u8 pad0; 99607ca46eSDavid Howells __u16 unused; 100607ca46eSDavid Howells }; 101607ca46eSDavid Howells 1022469ffd7SJohn Fastabend /* Bridge Flags */ 1032469ffd7SJohn Fastabend #define BRIDGE_FLAGS_MASTER 1 /* Bridge command to/from master */ 1042469ffd7SJohn Fastabend #define BRIDGE_FLAGS_SELF 2 /* Bridge command to/from lowerdev */ 105607ca46eSDavid Howells 1062469ffd7SJohn Fastabend #define BRIDGE_MODE_VEB 0 /* Default loopback mode */ 1072469ffd7SJohn Fastabend #define BRIDGE_MODE_VEPA 1 /* 802.1Qbg defined VEPA mode */ 108fc0bdbbcSRoopa Prabhu #define BRIDGE_MODE_UNDEF 0xFFFF /* mode undefined */ 1092469ffd7SJohn Fastabend 1102469ffd7SJohn Fastabend /* Bridge management nested attributes 1112469ffd7SJohn Fastabend * [IFLA_AF_SPEC] = { 1122469ffd7SJohn Fastabend * [IFLA_BRIDGE_FLAGS] 1132469ffd7SJohn Fastabend * [IFLA_BRIDGE_MODE] 114407af329SVlad Yasevich * [IFLA_BRIDGE_VLAN_INFO] 1152469ffd7SJohn Fastabend * } 1162469ffd7SJohn Fastabend */ 1172469ffd7SJohn Fastabend enum { 1182469ffd7SJohn Fastabend IFLA_BRIDGE_FLAGS, 1192469ffd7SJohn Fastabend IFLA_BRIDGE_MODE, 120407af329SVlad Yasevich IFLA_BRIDGE_VLAN_INFO, 1212469ffd7SJohn Fastabend __IFLA_BRIDGE_MAX, 1222469ffd7SJohn Fastabend }; 1232469ffd7SJohn Fastabend #define IFLA_BRIDGE_MAX (__IFLA_BRIDGE_MAX - 1) 124ee07c6e7SCong Wang 125407af329SVlad Yasevich #define BRIDGE_VLAN_INFO_MASTER (1<<0) /* Operate on Bridge device as well */ 126552406c4SVlad Yasevich #define BRIDGE_VLAN_INFO_PVID (1<<1) /* VLAN is PVID, ingress untagged */ 12735e03f3aSVlad Yasevich #define BRIDGE_VLAN_INFO_UNTAGGED (1<<2) /* VLAN egresses untagged */ 128bdced7efSRoopa Prabhu #define BRIDGE_VLAN_INFO_RANGE_BEGIN (1<<3) /* VLAN is start of vlan range */ 129bdced7efSRoopa Prabhu #define BRIDGE_VLAN_INFO_RANGE_END (1<<4) /* VLAN is end of vlan range */ 1302594e906SNikolay Aleksandrov #define BRIDGE_VLAN_INFO_BRENTRY (1<<5) /* Global bridge VLAN entry */ 131407af329SVlad Yasevich 132407af329SVlad Yasevich struct bridge_vlan_info { 1339f89ec82SCong Wang __u16 flags; 1349f89ec82SCong Wang __u16 vid; 135407af329SVlad Yasevich }; 136407af329SVlad Yasevich 137ee07c6e7SCong Wang /* Bridge multicast database attributes 138ee07c6e7SCong Wang * [MDBA_MDB] = { 139ee07c6e7SCong Wang * [MDBA_MDB_ENTRY] = { 14021257156SNikolay Aleksandrov * [MDBA_MDB_ENTRY_INFO] { 14121257156SNikolay Aleksandrov * struct br_mdb_entry 14221257156SNikolay Aleksandrov * [MDBA_MDB_EATTR attributes] 14321257156SNikolay Aleksandrov * } 144ee07c6e7SCong Wang * } 145ee07c6e7SCong Wang * } 146ee07c6e7SCong Wang * [MDBA_ROUTER] = { 147*59f78f9fSNikolay Aleksandrov * [MDBA_ROUTER_PORT] = { 148*59f78f9fSNikolay Aleksandrov * u32 ifindex 149*59f78f9fSNikolay Aleksandrov * [MDBA_ROUTER_PATTR attributes] 150*59f78f9fSNikolay Aleksandrov * } 151ee07c6e7SCong Wang * } 152ee07c6e7SCong Wang */ 153ee07c6e7SCong Wang enum { 154ee07c6e7SCong Wang MDBA_UNSPEC, 155ee07c6e7SCong Wang MDBA_MDB, 156ee07c6e7SCong Wang MDBA_ROUTER, 157ee07c6e7SCong Wang __MDBA_MAX, 158ee07c6e7SCong Wang }; 159ee07c6e7SCong Wang #define MDBA_MAX (__MDBA_MAX - 1) 160ee07c6e7SCong Wang 161ee07c6e7SCong Wang enum { 162ee07c6e7SCong Wang MDBA_MDB_UNSPEC, 163ee07c6e7SCong Wang MDBA_MDB_ENTRY, 164ee07c6e7SCong Wang __MDBA_MDB_MAX, 165ee07c6e7SCong Wang }; 166ee07c6e7SCong Wang #define MDBA_MDB_MAX (__MDBA_MDB_MAX - 1) 167ee07c6e7SCong Wang 168ee07c6e7SCong Wang enum { 169ee07c6e7SCong Wang MDBA_MDB_ENTRY_UNSPEC, 170ee07c6e7SCong Wang MDBA_MDB_ENTRY_INFO, 171ee07c6e7SCong Wang __MDBA_MDB_ENTRY_MAX, 172ee07c6e7SCong Wang }; 173ee07c6e7SCong Wang #define MDBA_MDB_ENTRY_MAX (__MDBA_MDB_ENTRY_MAX - 1) 174ee07c6e7SCong Wang 17521257156SNikolay Aleksandrov /* per mdb entry additional attributes */ 17621257156SNikolay Aleksandrov enum { 17721257156SNikolay Aleksandrov MDBA_MDB_EATTR_UNSPEC, 17821257156SNikolay Aleksandrov MDBA_MDB_EATTR_TIMER, 17921257156SNikolay Aleksandrov __MDBA_MDB_EATTR_MAX 18021257156SNikolay Aleksandrov }; 18121257156SNikolay Aleksandrov #define MDBA_MDB_EATTR_MAX (__MDBA_MDB_EATTR_MAX - 1) 18221257156SNikolay Aleksandrov 1837f0aec7aSNikolay Aleksandrov /* multicast router types */ 1847f0aec7aSNikolay Aleksandrov enum { 1857f0aec7aSNikolay Aleksandrov MDB_RTR_TYPE_DISABLED, 1867f0aec7aSNikolay Aleksandrov MDB_RTR_TYPE_TEMP_QUERY, 1877f0aec7aSNikolay Aleksandrov MDB_RTR_TYPE_PERM, 188a55d8246SNikolay Aleksandrov MDB_RTR_TYPE_TEMP 1897f0aec7aSNikolay Aleksandrov }; 1907f0aec7aSNikolay Aleksandrov 191ee07c6e7SCong Wang enum { 192ee07c6e7SCong Wang MDBA_ROUTER_UNSPEC, 193ee07c6e7SCong Wang MDBA_ROUTER_PORT, 194ee07c6e7SCong Wang __MDBA_ROUTER_MAX, 195ee07c6e7SCong Wang }; 196ee07c6e7SCong Wang #define MDBA_ROUTER_MAX (__MDBA_ROUTER_MAX - 1) 197ee07c6e7SCong Wang 198*59f78f9fSNikolay Aleksandrov /* router port attributes */ 199*59f78f9fSNikolay Aleksandrov enum { 200*59f78f9fSNikolay Aleksandrov MDBA_ROUTER_PATTR_UNSPEC, 201*59f78f9fSNikolay Aleksandrov MDBA_ROUTER_PATTR_TIMER, 202*59f78f9fSNikolay Aleksandrov MDBA_ROUTER_PATTR_TYPE, 203*59f78f9fSNikolay Aleksandrov __MDBA_ROUTER_PATTR_MAX 204*59f78f9fSNikolay Aleksandrov }; 205*59f78f9fSNikolay Aleksandrov #define MDBA_ROUTER_PATTR_MAX (__MDBA_ROUTER_PATTR_MAX - 1) 206*59f78f9fSNikolay Aleksandrov 207ee07c6e7SCong Wang struct br_port_msg { 208cfd56754SCong Wang __u8 family; 209ee07c6e7SCong Wang __u32 ifindex; 210ee07c6e7SCong Wang }; 211ee07c6e7SCong Wang 212ee07c6e7SCong Wang struct br_mdb_entry { 213ee07c6e7SCong Wang __u32 ifindex; 214ccb1c31aSAmerigo Wang #define MDB_TEMPORARY 0 215ccb1c31aSAmerigo Wang #define MDB_PERMANENT 1 216ccb1c31aSAmerigo Wang __u8 state; 217157ede67SElad Raz #define MDB_FLAGS_OFFLOAD (1 << 0) 218157ede67SElad Raz __u8 flags; 21974fe61f1SNikolay Aleksandrov __u16 vid; 220ee07c6e7SCong Wang struct { 221ee07c6e7SCong Wang union { 222ee07c6e7SCong Wang __be32 ip4; 223ee07c6e7SCong Wang struct in6_addr ip6; 224ee07c6e7SCong Wang } u; 225ee07c6e7SCong Wang __be16 proto; 226ee07c6e7SCong Wang } addr; 227ee07c6e7SCong Wang }; 228ee07c6e7SCong Wang 229cfd56754SCong Wang enum { 230cfd56754SCong Wang MDBA_SET_ENTRY_UNSPEC, 231cfd56754SCong Wang MDBA_SET_ENTRY, 232cfd56754SCong Wang __MDBA_SET_ENTRY_MAX, 233cfd56754SCong Wang }; 234cfd56754SCong Wang #define MDBA_SET_ENTRY_MAX (__MDBA_SET_ENTRY_MAX - 1) 235cfd56754SCong Wang 236607ca46eSDavid Howells #endif /* _UAPI_LINUX_IF_BRIDGE_H */ 237