diff options
Diffstat (limited to 'nhrpd/nhrp_route.c')
| -rw-r--r-- | nhrpd/nhrp_route.c | 95 |
1 files changed, 34 insertions, 61 deletions
diff --git a/nhrpd/nhrp_route.c b/nhrpd/nhrp_route.c index 3062b23a6..b744218c9 100644 --- a/nhrpd/nhrp_route.c +++ b/nhrpd/nhrp_route.c @@ -86,14 +86,20 @@ void nhrp_route_update_nhrp(const struct prefix *p, struct interface *ifp) void nhrp_route_announce(int add, enum nhrp_cache_type type, const struct prefix *p, struct interface *ifp, const union sockunion *nexthop, uint32_t mtu) { - int flags = 0; + struct zapi_route api; + struct zapi_nexthop *api_nh; if (zclient->sock < 0) return; + memset(&api, 0, sizeof(api)); + api.type = ZEBRA_ROUTE_NHRP; + api.safi = SAFI_UNICAST; + api.prefix = *p; + switch (type) { case NHRP_CACHE_NEGATIVE: - SET_FLAG(flags, ZEBRA_FLAG_REJECT); + SET_FLAG(api.flags, ZEBRA_FLAG_REJECT); break; case NHRP_CACHE_DYNAMIC: case NHRP_CACHE_NHS: @@ -102,23 +108,17 @@ void nhrp_route_announce(int add, enum nhrp_cache_type type, const struct prefix * to other routing daemons */ break; default: - SET_FLAG(flags, ZEBRA_FLAG_FIB_OVERRIDE); + SET_FLAG(api.flags, ZEBRA_FLAG_FIB_OVERRIDE); break; } - SET_FLAG(flags, ZEBRA_FLAG_INTERNAL); - - if (p->family == AF_INET) { - struct zapi_route api; - struct zapi_nexthop *api_nh = &api.nexthops[0];; + SET_FLAG(api.flags, ZEBRA_FLAG_INTERNAL); - memset(&api, 0, sizeof(api)); - api.flags = flags; - api.type = ZEBRA_ROUTE_NHRP; - api.safi = SAFI_UNICAST; - api.prefix = *p; + SET_FLAG(api.message, ZAPI_MESSAGE_NEXTHOP); + api.nexthop_num = 1; + api_nh = &api.nexthops[0]; - SET_FLAG(api.message, ZAPI_MESSAGE_NEXTHOP); - api.nexthop_num = 1; + switch (api.prefix.family) { + case AF_INET: if (nexthop) { api_nh->gate.ipv4 = nexthop->sin.sin_addr; api_nh->type = NEXTHOP_TYPE_IPV4; @@ -130,36 +130,8 @@ void nhrp_route_announce(int add, enum nhrp_cache_type type, const struct prefix else api_nh->type = NEXTHOP_TYPE_IFINDEX; } - if (mtu) { - SET_FLAG(api.message, ZAPI_MESSAGE_MTU); - api.mtu = mtu; - } - - if (unlikely(debug_flags & NHRP_DEBUG_ROUTE)) { - char buf[2][INET_ADDRSTRLEN]; - zlog_debug("Zebra send: IPv4 route %s %s/%d nexthop %s metric %u" - " count %d dev %s", - add ? "add" : "del", - inet_ntop(AF_INET, &p->u.prefix4, buf[0], sizeof(buf[0])), - p->prefixlen, - nexthop ? inet_ntop(AF_INET, &api_nh->gate.ipv4, buf[1], sizeof(buf[1])) : "<onlink>", - api.metric, api.nexthop_num, ifp->name); - } - - zclient_route_send(add ? ZEBRA_ROUTE_ADD : ZEBRA_ROUTE_DELETE, - zclient, &api); - } else if (p->family == AF_INET6) { - struct zapi_route api; - struct zapi_nexthop *api_nh = &api.nexthops[0];; - - memset(&api, 0, sizeof(api)); - api.flags = flags; - api.type = ZEBRA_ROUTE_NHRP; - api.safi = SAFI_UNICAST; - api.prefix = *p; - - SET_FLAG(api.message, ZAPI_MESSAGE_NEXTHOP); - api.nexthop_num = 1; + break; + case AF_INET6: if (nexthop) { api_nh->gate.ipv6 = nexthop->sin6.sin6_addr; api_nh->type = NEXTHOP_TYPE_IPV6; @@ -171,25 +143,26 @@ void nhrp_route_announce(int add, enum nhrp_cache_type type, const struct prefix else api_nh->type = NEXTHOP_TYPE_IFINDEX; } - if (mtu) { - SET_FLAG(api.message, ZAPI_MESSAGE_MTU); - api.mtu = mtu; - } + break; + } + if (mtu) { + SET_FLAG(api.message, ZAPI_MESSAGE_MTU); + api.mtu = mtu; + } - if (unlikely(debug_flags & NHRP_DEBUG_ROUTE)) { - char buf[2][INET6_ADDRSTRLEN]; - zlog_debug("Zebra send: IPv6 route %s %s/%d nexthop %s metric %u" - " count %d dev %s", - add ? "add" : "del", - inet_ntop(AF_INET6, &p->u.prefix6, buf[0], sizeof(buf[0])), - p->prefixlen, - nexthop ? inet_ntop(AF_INET6, &api_nh->gate.ipv6, buf[1], sizeof(buf[1])) : "<onlink>", - api.metric, api.nexthop_num, ifp->name); - } + if (unlikely(debug_flags & NHRP_DEBUG_ROUTE)) { + char buf[2][PREFIX_STRLEN]; - zclient_route_send(add ? ZEBRA_ROUTE_ADD : ZEBRA_ROUTE_DELETE, - zclient, &api); + prefix2str(&api.prefix, buf[0], sizeof(buf[0])); + zlog_debug("Zebra send: route %s %s nexthop %s metric %u" + " count %d dev %s", + add ? "add" : "del", buf[0], + nexthop ? inet_ntop(api.prefix.family, &api_nh->gate, buf[1], sizeof(buf[1])) : "<onlink>", + api.metric, api.nexthop_num, ifp->name); } + + zclient_route_send(add ? ZEBRA_ROUTE_ADD : ZEBRA_ROUTE_DELETE, zclient, + &api); } int nhrp_route_read(int cmd, struct zclient *zclient, zebra_size_t length, vrf_id_t vrf_id) |