diff options
| author | Carmine Scarpitta <cscarpit@cisco.com> | 2024-05-02 13:39:49 +0200 |
|---|---|---|
| committer | Carmine Scarpitta <cscarpit@cisco.com> | 2024-06-13 14:54:16 +0200 |
| commit | efa830e89ca39c93eeddef40ed7c959ba36b1fc1 (patch) | |
| tree | 16f7a06f9295c20953b150a926d7c1154c7e51fa /zebra/zapi_msg.c | |
| parent | b90cb00974ef84beff603fb0e91a7a38b3a1b6a4 (diff) | |
zebra: Notify daemons about SIDs
Send asynchronous notifications to zclients when an SRv6 SID is
allocated/released and when a SID alloc/release operation fails.
Signed-off-by: Carmine Scarpitta <cscarpit@cisco.com>
Diffstat (limited to 'zebra/zapi_msg.c')
| -rw-r--r-- | zebra/zapi_msg.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/zebra/zapi_msg.c b/zebra/zapi_msg.c index bab4c4fa3d..164c0dd687 100644 --- a/zebra/zapi_msg.c +++ b/zebra/zapi_msg.c @@ -999,6 +999,39 @@ void zsend_neighbor_notify(int cmd, struct interface *ifp, } } +void zsend_srv6_sid_notify(struct zserv *client, const struct srv6_sid_ctx *ctx, + struct in6_addr *sid_value, uint32_t func, + uint32_t wide_func, enum zapi_srv6_sid_notify note) +{ + struct stream *s; + uint16_t cmd = ZEBRA_SRV6_SID_NOTIFY; + char buf[256]; + + if (IS_ZEBRA_DEBUG_PACKET) + zlog_debug("%s: notifying %s ctx %s sid %pI6 note %s (proto=%u, instance=%u, sessionId=%u)", + __func__, zserv_command_string(cmd), + srv6_sid_ctx2str(buf, sizeof(buf), ctx), sid_value, + zapi_srv6_sid_notify2str(note), client->proto, + client->instance, client->session_id); + + s = stream_new(ZEBRA_MAX_PACKET_SIZ); + + zclient_create_header(s, cmd, VRF_DEFAULT); + /* Notification type (e.g. ZAPI_SRV6_SID_ALLOCATED, ZAPI_SRV6_SID_FAIL_ALLOC, ...) */ + stream_put(s, ¬e, sizeof(note)); + /* Context associated with the SRv6 SID */ + stream_put(s, ctx, sizeof(struct srv6_sid_ctx)); + /* SRv6 SID value (i.e. IPv6 address) */ + stream_put(s, sid_value, sizeof(struct in6_addr)); + /* SRv6 SID function */ + stream_putl(s, func); + /* SRv6 wide SID function */ + stream_putl(s, wide_func); + stream_putw_at(s, 0, stream_get_endp(s)); + + zserv_send_message(client, s); +} + /* Router-id is updated. Send ZEBRA_ROUTER_ID_UPDATE to client. */ int zsend_router_id_update(struct zserv *client, afi_t afi, struct prefix *p, |