diff options
Diffstat (limited to 'lib/zclient.h')
| -rw-r--r-- | lib/zclient.h | 40 |
1 files changed, 35 insertions, 5 deletions
diff --git a/lib/zclient.h b/lib/zclient.h index e6f4c747e3..6e8066381f 100644 --- a/lib/zclient.h +++ b/lib/zclient.h @@ -255,6 +255,12 @@ struct zclient { /* Do we care about failure events for route install? */ bool receive_notify; + /* Is this a synchronous client? */ + bool synchronous; + + /* Session id (optional) to support clients with multiple sessions */ + uint32_t session_id; + /* Socket to zebra daemon. */ int sock; @@ -338,6 +344,9 @@ struct zclient { #define ZAPI_MESSAGE_TAG 0x08 #define ZAPI_MESSAGE_MTU 0x10 #define ZAPI_MESSAGE_SRCPFX 0x20 +/* Backup nexthops are present */ +#define ZAPI_MESSAGE_BACKUP_NEXTHOPS 0x40 + /* * This should only be used by a DAEMON that needs to communicate * the table being used is not in the VRF. You must pass the @@ -374,14 +383,21 @@ struct zapi_nexthop { struct ethaddr rmac; uint32_t weight; + + /* Index of backup nexthop */ + uint8_t backup_idx; }; /* - * ZAPI nexthop flags values + * ZAPI nexthop flags values - we're encoding a single octet + * initially, so ensure that the on-the-wire encoding continues + * to match the number of valid flags. */ + #define ZAPI_NEXTHOP_FLAG_ONLINK 0x01 #define ZAPI_NEXTHOP_FLAG_LABEL 0x02 #define ZAPI_NEXTHOP_FLAG_WEIGHT 0x04 +#define ZAPI_NEXTHOP_FLAG_HAS_BACKUP 0x08 /* Nexthop has a backup */ /* * Some of these data structures do not map easily to @@ -445,6 +461,10 @@ struct zapi_route { uint16_t nexthop_num; struct zapi_nexthop nexthops[MULTIPATH_NUM]; + /* Support backup routes for IP FRR, TI-LFA, traffic engineering */ + uint16_t backup_nexthop_num; + struct zapi_nexthop backup_nexthops[MULTIPATH_NUM]; + uint8_t distance; uint32_t metric; @@ -569,6 +589,7 @@ enum zebra_neigh_state { ZEBRA_NEIGH_INACTIVE = 0, ZEBRA_NEIGH_ACTIVE = 1 }; struct zclient_options { bool receive_notify; + bool synchronous; }; extern struct zclient_options zclient_options_default; @@ -705,7 +726,7 @@ zebra_interface_nbr_address_read(int, struct stream *, vrf_id_t); extern struct interface *zebra_interface_vrf_update_read(struct stream *s, vrf_id_t vrf_id, vrf_id_t *new_vrf_id); -extern void zebra_router_id_update_read(struct stream *s, struct prefix *rid); +extern int zebra_router_id_update_read(struct stream *s, struct prefix *rid); extern struct interface *zebra_interface_link_params_read(struct stream *s, vrf_id_t vrf_id); @@ -734,11 +755,12 @@ extern int zapi_labels_decode(struct stream *s, struct zapi_labels *zl); extern int zebra_send_pw(struct zclient *zclient, int command, struct zapi_pw *pw); -extern void zebra_read_pw_status_update(ZAPI_CALLBACK_ARGS, struct zapi_pw_status *pw); +extern int zebra_read_pw_status_update(ZAPI_CALLBACK_ARGS, + struct zapi_pw_status *pw); extern int zclient_route_send(uint8_t, struct zclient *, struct zapi_route *); extern int zclient_send_rnh(struct zclient *zclient, int command, - struct prefix *p, bool exact_match, + const struct prefix *p, bool exact_match, vrf_id_t vrf_id); int zapi_nexthop_encode(struct stream *s, const struct zapi_nexthop *api_nh, uint32_t api_flags); @@ -765,9 +787,12 @@ bool zapi_iptable_notify_decode(struct stream *s, uint32_t *unique, enum zapi_iptable_notify_owner *note); -extern struct nexthop *nexthop_from_zapi_nexthop(struct zapi_nexthop *znh); +extern struct nexthop * +nexthop_from_zapi_nexthop(const struct zapi_nexthop *znh); int zapi_nexthop_from_nexthop(struct zapi_nexthop *znh, const struct nexthop *nh); +int zapi_backup_nexthop_from_nexthop(struct zapi_nexthop *znh, + const struct nexthop *nh); extern bool zapi_nexthop_update_decode(struct stream *s, struct zapi_route *nhr); @@ -796,4 +821,9 @@ extern void zclient_send_mlag_deregister(struct zclient *client); extern void zclient_send_mlag_data(struct zclient *client, struct stream *client_s); +/* Send the hello message. + * Returns 0 for success or -1 on an I/O error. + */ +extern int zclient_send_hello(struct zclient *client); + #endif /* _ZEBRA_ZCLIENT_H */ |