diff options
Diffstat (limited to 'bgpd/bgp_open_state.h')
| -rw-r--r-- | bgpd/bgp_open_state.h | 61 |
1 files changed, 40 insertions, 21 deletions
diff --git a/bgpd/bgp_open_state.h b/bgpd/bgp_open_state.h index 413fc07d..0612bbff 100644 --- a/bgpd/bgp_open_state.h +++ b/bgpd/bgp_open_state.h @@ -33,21 +33,6 @@ #endif /*============================================================================== - * Some BGP Capabilities have old and new forms. Wish to control whether to - * send both old and/or new forms, and to track what form(s) received the - * capability in. - */ -typedef enum bgp_cap_form bgp_cap_form_t ; - -enum bgp_cap_form -{ - bgp_cap_form_none = 0, - bgp_cap_form_old = 1, - bgp_cap_form_new = 2, - bgp_cap_form_both = 3 /* _old and _new are bits ! */ -} ; - -/*============================================================================== * BGP Open State. * * This structure encapsulates all the information that may be sent/received @@ -63,20 +48,44 @@ struct bgp_cap_unknown /* to capture unknown capability */ uint8_t value[] ; } ; +typedef struct bgp_cap_mp* bgp_cap_mp ; +struct bgp_cap_mp +{ +} ; + typedef struct bgp_cap_orf* bgp_cap_orf ; struct bgp_cap_orf { - flag_t known_afi_safi ; flag_t known_orf_type ; - iAFI_t afi ; - iSAFI_t safi ; - uint8_t type ; flag_t send ; flag_t recv ; } ; +typedef struct bgp_cap_gr* bgp_cap_gr ; +struct bgp_cap_gr +{ + flag_t has_preserved ; +} ; + +typedef struct bgp_cap_afi_safi* bgp_cap_afi_safi ; +struct bgp_cap_afi_safi +{ + flag_t known_afi_safi ; + + iAFI_t afi ; + iSAFI_t safi ; + + uint8_t cap_code ; /* eg BGP_CAN_MP_EXT */ + union + { + struct bgp_cap_mp mp ; + struct bgp_cap_orf orf ; + struct bgp_cap_gr gr ; + } caps ; +} ; + struct bgp_open_state { as_t my_as ; /* generic ASN */ @@ -90,8 +99,8 @@ struct bgp_open_state qafx_set_t can_mp_ext ; /* will accept, may send these */ - bgp_cap_form_t can_r_refresh ; /* none/old/new/both */ - bgp_cap_form_t can_orf_prefix ; /* none/old/new/both */ + bgp_form_t can_r_refresh ; /* none/old/new/both */ + bgp_form_t can_orf_prefix ; /* none/old/new/both */ qafx_set_t can_orf_prefix_send ; /* wish to send ORF Prefix-List */ qafx_set_t can_orf_prefix_recv ; /* will accept ORF Prefix-List */ @@ -106,6 +115,7 @@ struct bgp_open_state int restart_time ; /* Restart Time in seconds */ struct vector unknowns ; /* list of bgp_cap_unknown */ + struct vector afi_safi ; /* various afi/safi capabilities */ } ; /*============================================================================== @@ -133,6 +143,15 @@ bgp_open_state_unknown_count(bgp_open_state state) ; extern bgp_cap_unknown bgp_open_state_unknown_cap(bgp_open_state state, unsigned index) ; +extern bgp_cap_afi_safi +bgp_open_state_afi_safi_add(bgp_open_state state, iAFI_t afi, iSAFI_t safi, + flag_t known, uint8_t cap_code) ; +extern int +bgp_open_state_afi_safi_count(bgp_open_state state) ; + +extern bgp_cap_afi_safi +bgp_open_state_afi_safi_cap(bgp_open_state state, unsigned index) ; + extern bgp_open_state bgp_peer_open_state_init_new(bgp_open_state state, bgp_peer peer); |