diff options
Diffstat (limited to 'bfdd/bfd.h')
| -rw-r--r-- | bfdd/bfd.h | 86 |
1 files changed, 77 insertions, 9 deletions
diff --git a/bfdd/bfd.h b/bfdd/bfd.h index d4d14ffce6..d9119d16c2 100644 --- a/bfdd/bfd.h +++ b/bfdd/bfd.h @@ -19,6 +19,7 @@ #include "lib/qobj.h" #include "lib/queue.h" #include "lib/vrf.h" +#include "lib/bfd.h" #ifdef BFD_DEBUG #define BFDD_JSON_CONV_OPTIONS (JSON_C_TO_STRING_PRETTY) @@ -86,6 +87,10 @@ struct bfd_peer_cfg { bool bpc_has_profile; char bpc_profile[64]; + + vrf_id_t vrf_id; + char bfd_name[BFD_NAME_SIZE + 1]; + uint8_t bfd_name_len; }; /* bfd Authentication Type. */ @@ -147,7 +152,6 @@ struct bfd_echo_pkt { uint64_t time_sent_usec; }; - /* Macros for manipulating control packets */ #define BFD_VERMASK 0x07 #define BFD_DIAGMASK 0x1F @@ -194,6 +198,8 @@ struct bfd_echo_pkt { #define BFD_ECHO_VERSION 1 #define BFD_ECHO_PKT_LEN sizeof(struct bfd_echo_pkt) +#define RTH_BASE_HEADER_LEN 8 +#define GET_RTH_HDR_LEN(size) (((size) >> 3) - 1) enum bfd_diagnosticis { BD_OK = 0, /* Control Detection Time Expired. */ @@ -235,6 +241,12 @@ enum bfd_session_flags { BFD_SESS_FLAG_MAC_SET = 1 << 11, /* MAC of peer known */ }; +enum bfd_mode_type { + BFD_MODE_TYPE_BFD = 0, + BFD_MODE_TYPE_SBFD_ECHO = 1, + BFD_MODE_TYPE_SBFD_INIT = 2, +}; + /* * BFD session hash key. * @@ -254,6 +266,7 @@ struct bfd_key { struct in6_addr local; char ifname[IFNAMSIZ]; char vrfname[VRF_NAMSIZ]; + char bfdname[BFD_NAME_SIZE + 1]; } __attribute__((packed)); struct bfd_session_stats { @@ -264,6 +277,7 @@ struct bfd_session_stats { uint64_t session_up; uint64_t session_down; uint64_t znotification; + uint64_t tx_fail_pkt; }; /** @@ -375,6 +389,12 @@ struct bfd_session { uint8_t rtt_valid; /* number of valid samples */ uint8_t rtt_index; /* last index added */ uint64_t rtt[BFD_RTT_SAMPLE]; /* RRT in usec for echo to be looped */ + char bfd_name[BFD_NAME_SIZE + 1]; + + uint32_t bfd_mode; + uint8_t segnum; + struct in6_addr out_sip6; + struct in6_addr seg_list[SRV6_MAX_SEGS]; }; struct bfd_diag_str_list { @@ -396,6 +416,11 @@ struct bfd_session_observer { }; TAILQ_HEAD(obslist, bfd_session_observer); +/*sbfd reflector struct*/ +struct sbfd_reflector { + uint32_t discr; + struct in6_addr local; +}; /* States defined per 4.1 */ #define PTM_BFD_ADM_DOWN 0 @@ -413,6 +438,7 @@ TAILQ_HEAD(obslist, bfd_session_observer); #define BFD_DEF_DES_MIN_ECHO_TX (50 * 1000) /* microseconds. */ #define BFD_DEF_REQ_MIN_ECHO_RX (50 * 1000) /* microseconds. */ #define BFD_DEF_SLOWTX (1000 * 1000) /* microseconds. */ +#define SBFD_ECHO_DEF_SLOWTX (1000 * 1000) /* microseconds. */ /** Minimum multi hop TTL. */ #define BFD_DEF_MHOP_TTL 254 #define BFD_PKT_LEN 24 /* Length of control packet */ @@ -427,7 +453,9 @@ TAILQ_HEAD(obslist, bfd_session_observer); #define BFD_DEFDESTPORT 3784 #define BFD_DEF_ECHO_PORT 3785 #define BFD_DEF_MHOP_DEST_PORT 4784 +#define BFD_DEF_SBFD_DEST_PORT 7784 +#define BFD_SBFD_INITIATOR_DEMAND 1 /* * bfdd.c @@ -441,9 +469,10 @@ struct bfd_vrf_global { int bg_mhop6; int bg_echo; int bg_echov6; + int bg_initv6; struct vrf *vrf; - struct event *bg_ev[6]; + struct event *bg_ev[7]; }; /* Forward declaration of data plane context struct. */ @@ -519,6 +548,7 @@ int bp_set_ttl(int sd, uint8_t value); int bp_set_tosv6(int sd, uint8_t value); int bp_set_tos(int sd, uint8_t value); int bp_bind_dev(int sd, const char *dev); +void bp_set_prio(int sd, int value); int bp_udp_shop(const struct vrf *vrf); int bp_udp_mhop(const struct vrf *vrf); @@ -528,10 +558,15 @@ int bp_peer_socket(const struct bfd_session *bs); int bp_peer_socketv6(const struct bfd_session *bs); int bp_echo_socket(const struct vrf *vrf); int bp_echov6_socket(const struct vrf *vrf); +int bp_peer_srh_socketv6(struct bfd_session *bs); +int bp_sbfd_socket(const struct vrf *vrf); +int bp_initv6_socket(const struct vrf *vrf); void ptm_bfd_snd(struct bfd_session *bfd, int fbit); void ptm_bfd_echo_snd(struct bfd_session *bfd); void ptm_bfd_echo_fp_snd(struct bfd_session *bfd); +void ptm_sbfd_echo_snd(struct bfd_session *bfd); +void ptm_sbfd_initiator_snd(struct bfd_session *bfd, int fbit); void bfd_recv_cb(struct event *t); @@ -545,13 +580,21 @@ typedef void (*bfd_ev_cb)(struct event *t); void bfd_recvtimer_update(struct bfd_session *bs); void bfd_echo_recvtimer_update(struct bfd_session *bs); +void sbfd_init_recvtimer_update(struct bfd_session *bs); +void sbfd_echo_recvtimer_update(struct bfd_session *bs); void bfd_xmttimer_update(struct bfd_session *bs, uint64_t jitter); void bfd_echo_xmttimer_update(struct bfd_session *bs, uint64_t jitter); +void sbfd_init_xmttimer_update(struct bfd_session *bs, uint64_t jitter); +void sbfd_echo_xmttimer_update(struct bfd_session *bs, uint64_t jitter); void bfd_xmttimer_delete(struct bfd_session *bs); void bfd_echo_xmttimer_delete(struct bfd_session *bs); +void sbfd_init_xmttimer_delete(struct bfd_session *bs); +void sbfd_echo_xmttimer_delete(struct bfd_session *bs); void bfd_recvtimer_delete(struct bfd_session *bs); void bfd_echo_recvtimer_delete(struct bfd_session *bs); +void sbfd_init_recvtimer_delete(struct bfd_session *bs); +void sbfd_echo_recvtimer_delete(struct bfd_session *bs); void bfd_recvtimer_assign(struct bfd_session *bs, bfd_ev_cb cb, int sd); void bfd_echo_recvtimer_assign(struct bfd_session *bs, bfd_ev_cb cb, int sd); @@ -574,6 +617,9 @@ void ptm_bfd_echo_stop(struct bfd_session *bfd); void ptm_bfd_echo_start(struct bfd_session *bfd); void ptm_bfd_xmt_TO(struct bfd_session *bfd, int fbit); void ptm_bfd_start_xmt_timer(struct bfd_session *bfd, bool is_echo); +void ptm_sbfd_init_xmt_TO(struct bfd_session *bfd, int fbit); +void ptm_sbfd_init_reset(struct bfd_session *bfd); +void ptm_sbfd_echo_reset(struct bfd_session *bfd); struct bfd_session *ptm_bfd_sess_find(struct bfd_pkt *cp, struct sockaddr_any *peer, struct sockaddr_any *local, @@ -598,16 +644,16 @@ void bs_observer_del(struct bfd_session_observer *bso); void bs_to_bpc(struct bfd_session *bs, struct bfd_peer_cfg *bpc); -void gen_bfd_key(struct bfd_key *key, struct sockaddr_any *peer, - struct sockaddr_any *local, bool mhop, const char *ifname, - const char *vrfname); -struct bfd_session *bfd_session_new(void); +void gen_bfd_key(struct bfd_key *key, struct sockaddr_any *peer, struct sockaddr_any *local, + bool mhop, const char *ifname, const char *vrfname, const char *bfdname); +struct bfd_session *bfd_session_new(enum bfd_mode_type mode); struct bfd_session *bs_registrate(struct bfd_session *bs); void bfd_session_free(struct bfd_session *bs); -const struct bfd_session *bfd_session_next(const struct bfd_session *bs, - bool mhop); +const struct bfd_session *bfd_session_next(const struct bfd_session *bs, bool mhop, + uint32_t bfd_mode); void bfd_sessions_remove_manual(void); void bfd_profiles_remove(void); +void bs_sbfd_echo_timer_handler(struct bfd_session *bs); void bfd_rtt_init(struct bfd_session *bfd); extern void bfd_vrf_toggle_echo(struct bfd_vrf_global *bfd_vrf); @@ -653,18 +699,22 @@ void bfd_vrf_terminate(void); struct bfd_vrf_global *bfd_vrf_look_by_session(struct bfd_session *bfd); struct bfd_session *bfd_id_lookup(uint32_t id); struct bfd_session *bfd_key_lookup(struct bfd_key key); - +struct sbfd_reflector *sbfd_discr_lookup(uint32_t discr); struct bfd_session *bfd_id_delete(uint32_t id); struct bfd_session *bfd_key_delete(struct bfd_key key); +struct sbfd_reflector *sbfd_discr_delete(uint32_t discr); bool bfd_id_insert(struct bfd_session *bs); bool bfd_key_insert(struct bfd_session *bs); +bool sbfd_discr_insert(struct sbfd_reflector *sr); typedef void (*hash_iter_func)(struct hash_bucket *hb, void *arg); void bfd_id_iterate(hash_iter_func hif, void *arg); void bfd_key_iterate(hash_iter_func hif, void *arg); +void sbfd_discr_iterate(hash_iter_func hif, void *arg); unsigned long bfd_get_session_count(void); +unsigned long sbfd_discr_get_count(void); /* Export callback functions for `event.c`. */ extern struct event_loop *master; @@ -674,6 +724,11 @@ void bfd_echo_recvtimer_cb(struct event *t); void bfd_xmt_cb(struct event *t); void bfd_echo_xmt_cb(struct event *t); +void sbfd_init_recvtimer_cb(struct event *t); +void sbfd_echo_recvtimer_cb(struct event *t); +void sbfd_init_xmt_cb(struct event *t); +void sbfd_echo_xmt_cb(struct event *t); + extern struct in6_addr zero_addr; /** @@ -809,4 +864,17 @@ int bfd_dplane_update_session_counters(struct bfd_session *bs); void bfd_dplane_show_counters(struct vty *vty); +/*sbfd relfector*/ +struct sbfd_reflector *sbfd_reflector_new(const uint32_t discr, struct in6_addr *sip); +void sbfd_reflector_free(const uint32_t discr); +void sbfd_reflector_flush(void); + +/*sbfd*/ +void ptm_sbfd_echo_sess_dn(struct bfd_session *bfd, uint8_t diag); +void ptm_sbfd_init_sess_dn(struct bfd_session *bfd, uint8_t diag); +void ptm_sbfd_sess_up(struct bfd_session *bfd); +void sbfd_echo_state_handler(struct bfd_session *bs, int nstate); +void sbfd_initiator_state_handler(struct bfd_session *bs, int nstate); + +struct bfd_session *bfd_session_get_by_name(const char *name); #endif /* _BFD_H_ */ |