diff options
Diffstat (limited to 'lib/link_state.h')
| -rw-r--r-- | lib/link_state.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/lib/link_state.h b/lib/link_state.h index d3a0ce3..d819c20 100644 --- a/lib/link_state.h +++ b/lib/link_state.h @@ -106,6 +106,7 @@ extern int ls_node_id_same(struct ls_node_id i1, struct ls_node_id i2); #define LS_NODE_SR 0x0040 #define LS_NODE_SRLB 0x0080 #define LS_NODE_MSD 0x0100 +#define LS_NODE_SRV6 0x0200 /* Link State Node structure */ struct ls_node { @@ -128,6 +129,14 @@ struct ls_node { } srlb; uint8_t algo[LIB_LS_SR_ALGO_COUNT]; /* Segment Routing Algorithms */ uint8_t msd; /* Maximum Stack Depth */ + + uint16_t srv6_cap_flags; /* draft-ietf-idr-bgpls-srv6-ext, 3.1., flags field */ + struct ls_srv6_msd { /* draft-ietf-idr-bgpls-srv6-ext, 3.2. */ + uint8_t max_seg_left_msd; + uint8_t max_end_pop_msd; + uint8_t max_h_encaps_msd; + uint8_t max_end_d_msd; + } srv6_msd; }; /* Link State flags to indicate which Attribute parameters are valid */ @@ -161,6 +170,8 @@ struct ls_node { #define LS_ATTR_BCK_ADJ_SID6 0x08000000 #define LS_ATTR_SRLG 0x10000000 #define LS_ATTR_EXT_ADM_GRP 0x20000000 +#define LS_ATTR_ADJ_SRV6SID 0x40000000 +#define LS_ATTR_BCK_ADJ_SRV6SID 0x80000000 /* Link State Attributes */ struct ls_attributes { @@ -209,6 +220,18 @@ struct ls_attributes { uint8_t sysid[ISO_SYS_ID_LEN]; /* or Sys-ID for ISIS */ } neighbor; } adj_sid[4]; /* IPv4/IPv6 & Primary/Backup (LAN)-Adj. SID */ +#define ADJ_SRV6_PRI_IPV6 0 +#define ADJ_SRV6_BCK_IPV6 1 +#define ADJ_SRV6_MAX 2 + struct ls_srv6_adjacency { /* Adjacency SID for IS-IS */ + struct in6_addr sid; /* SID as IPv6 address */ + uint8_t flags; /* Flags */ + uint8_t weight; /* Administrative weight */ + uint16_t endpoint_behavior; /* Endpoint Behavior */ + union { + uint8_t sysid[ISO_SYS_ID_LEN]; /* Sys-ID for ISIS */ + } neighbor; + } adj_srv6_sid[2]; uint32_t *srlgs; /* List of Shared Risk Link Group */ uint8_t srlg_len; /* number of SRLG in the list */ }; |