diff options
| author | Santosh P K <sapk@vmware.com> | 2020-01-28 22:50:27 -0800 |
|---|---|---|
| committer | Santosh P K <sapk@vmware.com> | 2020-01-30 10:25:52 -0800 |
| commit | be7bbe529dcab1e63d8de92527030fb17ea2b620 (patch) | |
| tree | 9b98b8e06f55cf38f84278c56afc3940e8b9946f /lib/zclient.h | |
| parent | 64d50ba4c4dd6d9e6976b7528cbf9abbbaa9056e (diff) | |
lib: Adding GR capabilites encode and decode.
For Graceful restart clients have to send GR capabilities
library functions are added to encode capabilities and
also for zebra to decode client capabilities.
Co-authored-by: Santosh P K <sapk@vmware.com>
Co-authored-by: Soman K S <somanks@vmware.com>
Signed-off-by: Santosh P K <sapk@vmware.com>
Diffstat (limited to 'lib/zclient.h')
| -rw-r--r-- | lib/zclient.h | 38 |
1 files changed, 22 insertions, 16 deletions
diff --git a/lib/zclient.h b/lib/zclient.h index bbc70c3835..9a230d3f34 100644 --- a/lib/zclient.h +++ b/lib/zclient.h @@ -73,13 +73,17 @@ typedef uint16_t zebra_size_t; #define ZEBRA_FEC_REGISTER_LABEL 0x1 #define ZEBRA_FEC_REGISTER_LABEL_INDEX 0x2 -/* Client Graceful Restart */ -#define ZEBRA_CLIENT_GR_CAPABILITIES 0x1 -#define ZEBRA_CLIENT_ROUTE_UPDATE_COMPLETE 0x2 -#define ZEBRA_CLIENT_ROUTE_UPDATE_PENDING 0x3 -#define ZEBRA_CLIENT_GR_DISABLE 0x4 -#define ZEBRA_CLIENT_RIB_STALE_TIME 0x5 -#define ZEBRA_CLIENT_GR_ENABLED(X) (X & ZEBRA_CLIENT_GR_CAPABILITIES) +/* Client capabilities */ +enum zserv_client_capabilities { + ZEBRA_CLIENT_GR_CAPABILITIES = 1, + ZEBRA_CLIENT_ROUTE_UPDATE_COMPLETE = 2, + ZEBRA_CLIENT_ROUTE_UPDATE_PENDING = 3, + ZEBRA_CLIENT_GR_DISABLE = 4, + ZEBRA_CLIENT_RIB_STALE_TIME +}; + +/* Macro to check if there GR enabled. */ +#define ZEBRA_CLIENT_GR_ENABLED(X) (X == ZEBRA_CLIENT_GR_CAPABILITIES) extern struct sockaddr_storage zclient_addr; extern socklen_t zclient_addr_len; @@ -196,7 +200,7 @@ typedef enum { } zebra_message_types_t; enum zebra_error_types { - ZEBRA_UNKNOWN_ERROR, /* Error of unknown type */ + ZEBRA_UNKNOWN_ERROR, /* Error of unknown type */ ZEBRA_NO_VRF, /* Vrf in header was not found */ ZEBRA_INVALID_MSG_TYPE, /* No handler found for msg type */ }; @@ -233,11 +237,11 @@ struct zclient_capabilities { /* Graceful Restart Capabilities message */ struct zapi_cap { - uint32_t cap; - uint32_t stale_removal_time; - afi_t afi; - safi_t safi; - vrf_id_t vrf_id; + enum zserv_client_capabilities cap; + uint32_t stale_removal_time; + afi_t afi; + safi_t safi; + vrf_id_t vrf_id; }; /* Structure for the zebra client. */ @@ -777,6 +781,11 @@ extern bool zapi_nexthop_update_decode(struct stream *s, /* Decode the zebra error message */ extern bool zapi_error_decode(struct stream *s, enum zebra_error_types *error); +/* Encode and decode restart capabilities */ +extern int32_t zclient_capabilities_send(uint32_t cmd, struct zclient *zclient, + struct zapi_cap *api); +extern int32_t zapi_capabilities_decode(struct stream *s, struct zapi_cap *api); + static inline void zapi_route_set_blackhole(struct zapi_route *api, enum blackhole_type bh_type) { @@ -794,7 +803,4 @@ extern void zclient_send_mlag_deregister(struct zclient *client); extern void zclient_send_mlag_data(struct zclient *client, struct stream *client_s); -extern int zclient_capabilities_send(uint32_t cmd, struct zclient *zclient, - struct zapi_cap *api); -extern int zapi_capabilities_decode(struct stream *s, struct zapi_cap *api); #endif /* _ZEBRA_ZCLIENT_H */ |