diff options
Diffstat (limited to 'zebra/zapi_msg.c')
| -rw-r--r-- | zebra/zapi_msg.c | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/zebra/zapi_msg.c b/zebra/zapi_msg.c index 0a459b4d0a..e0c582779d 100644 --- a/zebra/zapi_msg.c +++ b/zebra/zapi_msg.c @@ -60,6 +60,7 @@ #include "zebra/zebra_mlag.h" #include "zebra/connected.h" #include "zebra/zebra_opaque.h" +#include "zebra/zebra_srte.h" /* Encoding helpers -------------------------------------------------------- */ @@ -1650,6 +1651,11 @@ static void zread_route_add(ZAPI_HANDLER_ARGS) return; } + if (CHECK_FLAG(api.message, ZAPI_MESSAGE_SRTE)) { + SET_FLAG(nexthop->flags, NEXTHOP_FLAG_SRTE); + nexthop->srte_color = api_nh->srte_color; + } + /* MPLS labels for BGP-LU or Segment Routing */ if (CHECK_FLAG(api_nh->flags, ZAPI_NEXTHOP_FLAG_LABEL) && api_nh->type != NEXTHOP_TYPE_IFINDEX @@ -1729,6 +1735,11 @@ static void zread_route_add(ZAPI_HANDLER_ARGS) nexthop->backup_num = 0; } + if (CHECK_FLAG(api.message, ZAPI_MESSAGE_SRTE)) { + SET_FLAG(nexthop->flags, NEXTHOP_FLAG_SRTE); + nexthop->srte_color = api_nh->srte_color; + } + /* MPLS labels for BGP-LU or Segment Routing */ if (CHECK_FLAG(api_nh->flags, ZAPI_NEXTHOP_FLAG_LABEL) && api_nh->type != NEXTHOP_TYPE_IFINDEX @@ -2180,6 +2191,107 @@ static void zread_mpls_labels_replace(ZAPI_HANDLER_ARGS) mpls_zapi_labels_process(true, zvrf, &zl); } +static void zread_sr_policy_set(ZAPI_HANDLER_ARGS) +{ + struct stream *s; + struct zapi_sr_policy zp; + struct zapi_srte_tunnel *zt; + struct zebra_sr_policy *policy; + + /* Get input stream. */ + s = msg; + if (zapi_sr_policy_decode(s, &zp) < 0) { + if (IS_ZEBRA_DEBUG_RECV) + zlog_debug("%s: Unable to decode zapi_sr_policy sent", + __PRETTY_FUNCTION__); + return; + } + zt = &zp.segment_list; + if (zt->label_num < 1) { + if (IS_ZEBRA_DEBUG_RECV) + zlog_debug( + "%s: SR-TE tunnel must contain at least one label", + __PRETTY_FUNCTION__); + return; + } + + if (!mpls_enabled) + return; + + policy = zebra_sr_policy_find(zp.color, &zp.endpoint); + if (!policy) + policy = zebra_sr_policy_add(zp.color, &zp.endpoint, zp.name); + /* TODO: per-VRF list of SR-TE policies. */ + policy->zvrf = zvrf; + + zebra_sr_policy_validate(policy, &zp.segment_list); +} + +static void zread_sr_policy_delete(ZAPI_HANDLER_ARGS) +{ + struct stream *s; + struct zapi_sr_policy zp; + struct zebra_sr_policy *policy; + + /* Get input stream. */ + s = msg; + if (zapi_sr_policy_decode(s, &zp) < 0) { + if (IS_ZEBRA_DEBUG_RECV) + zlog_debug("%s: Unable to decode zapi_sr_policy sent", + __PRETTY_FUNCTION__); + return; + } + + if (!mpls_enabled) + return; + + policy = zebra_sr_policy_find(zp.color, &zp.endpoint); + if (!policy) { + if (IS_ZEBRA_DEBUG_RECV) + zlog_debug("%s: Unable to find SR-TE policy", + __PRETTY_FUNCTION__); + return; + } + + zebra_sr_policy_del(policy); +} + +int zsend_sr_policy_notify_status(uint32_t color, struct ipaddr *endpoint, + char *name, int status) +{ + struct zserv *client; + struct stream *s; + + client = zserv_find_client(ZEBRA_ROUTE_SRTE, 0); + if (!client) { + if (IS_ZEBRA_DEBUG_PACKET) + zlog_debug( + "Not notifying pathd about policy %s" + " status change to %d", + name, status); + return 0; + } + + if (IS_ZEBRA_DEBUG_PACKET) + zlog_debug( + "Notifying pathd about policy %s status change" + " to %d", + name, status); + + s = stream_new(ZEBRA_MAX_PACKET_SIZ); + stream_reset(s); + + zclient_create_header(s, ZEBRA_SR_POLICY_NOTIFY_STATUS, VRF_DEFAULT); + stream_putl(s, color); + stream_put_ipaddr(s, endpoint); + stream_write(s, name, SRTE_POLICY_NAME_MAX_LENGTH); + stream_putl(s, status); + + stream_putw_at(s, 0, stream_get_endp(s)); + + return zserv_send_message(client, s); +} + /* Send response to a table manager connect request to client */ static void zread_table_manager_connect(struct zserv *client, struct stream *msg, vrf_id_t vrf_id) @@ -2879,6 +2991,8 @@ void (*const zserv_handlers[])(ZAPI_HANDLER_ARGS) = { [ZEBRA_BFD_CLIENT_REGISTER] = zebra_ptm_bfd_client_register, [ZEBRA_INTERFACE_ENABLE_RADV] = zebra_interface_radv_enable, [ZEBRA_INTERFACE_DISABLE_RADV] = zebra_interface_radv_disable, + [ZEBRA_SR_POLICY_SET] = zread_sr_policy_set, + [ZEBRA_SR_POLICY_DELETE] = zread_sr_policy_delete, [ZEBRA_MPLS_LABELS_ADD] = zread_mpls_labels_add, [ZEBRA_MPLS_LABELS_DELETE] = zread_mpls_labels_delete, [ZEBRA_MPLS_LABELS_REPLACE] = zread_mpls_labels_replace, |