diff options
Diffstat (limited to 'bgpd/bgp_route.c')
-rw-r--r-- | bgpd/bgp_route.c | 122 |
1 files changed, 62 insertions, 60 deletions
diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c index 5c516f02..ba530321 100644 --- a/bgpd/bgp_route.c +++ b/bgpd/bgp_route.c @@ -137,7 +137,7 @@ static void bgp_info_free (struct bgp_info *binfo) { if (binfo->attr) - bgp_attr_unintern (binfo->attr); + bgp_attr_unintern (&binfo->attr); bgp_info_extra_free (&binfo->extra); @@ -1069,11 +1069,9 @@ bgp_announce_check_rsclient (struct bgp_info *ri, struct peer *rsclient, struct bgp_filter *filter; struct bgp_info info; struct peer *from; - struct bgp *bgp; from = ri->peer; filter = &rsclient->filter[afi][safi]; - bgp = rsclient->bgp; if (DISABLE_BGP_ANNOUNCE) return 0; @@ -1493,7 +1491,7 @@ bgp_process_main (struct work_queue *wq, void *data) if (! CHECK_FLAG (old_select->flags, BGP_INFO_ATTR_CHANGED)) { if (CHECK_FLAG (old_select->flags, BGP_INFO_IGP_CHANGED)) - bgp_zebra_announce (p, old_select, bgp); + bgp_zebra_announce (p, old_select, bgp, safi); UNSET_FLAG (rn->flags, BGP_NODE_PROCESS_SCHEDULED); return WQ_SUCCESS; @@ -1516,20 +1514,20 @@ bgp_process_main (struct work_queue *wq, void *data) } /* FIB update. */ - if (safi == SAFI_UNICAST && ! bgp->name && - ! bgp_option_check (BGP_OPT_NO_FIB)) + if ((safi == SAFI_UNICAST || safi == SAFI_MULTICAST) && (! bgp->name && + ! bgp_option_check (BGP_OPT_NO_FIB))) { if (new_select && new_select->type == ZEBRA_ROUTE_BGP && new_select->sub_type == BGP_ROUTE_NORMAL) - bgp_zebra_announce (p, new_select, bgp); + bgp_zebra_announce (p, new_select, bgp, safi); else { /* Withdraw the route from the kernel. */ if (old_select && old_select->type == ZEBRA_ROUTE_BGP && old_select->sub_type == BGP_ROUTE_NORMAL) - bgp_zebra_withdraw (p, old_select); + bgp_zebra_withdraw (p, old_select, safi); } } @@ -1659,7 +1657,7 @@ bgp_maximum_prefix_overflow (struct peer *peer, afi_t afi, u_int8_t ndata[7]; if (safi == SAFI_MPLS_VPN) - safi = BGP_SAFI_VPNV4; + safi = SAFI_MPLS_LABELED_VPN; ndata[0] = (afi >> 8); ndata[1] = afi; @@ -1802,23 +1800,23 @@ bgp_update_rsclient (struct peer *rsclient, afi_t afi, safi_t safi, /* Apply import policy. */ if (bgp_import_modifier (rsclient, peer, p, &new_attr, afi, safi) == RMAP_DENY) { - bgp_attr_unintern (attr_new2); + bgp_attr_unintern (&attr_new2); reason = "import-policy;"; goto filtered; } attr_new = bgp_attr_intern (&new_attr); - bgp_attr_unintern (attr_new2); + bgp_attr_unintern (&attr_new2); /* IPv4 unicast next hop check. */ - if (afi == AFI_IP && safi == SAFI_UNICAST) + if ((afi == AFI_IP) && ((safi == SAFI_UNICAST) || safi == SAFI_MULTICAST)) { - /* Next hop must not be 0.0.0.0 nor Class E address. */ + /* Next hop must not be 0.0.0.0 nor Class D/E address. */ if (new_attr.nexthop.s_addr == 0 - || ntohl (new_attr.nexthop.s_addr) >= 0xe0000000) + || IPV4_CLASS_DE (ntohl (new_attr.nexthop.s_addr))) { - bgp_attr_unintern (attr_new); + bgp_attr_unintern (&attr_new); reason = "martian next-hop;"; goto filtered; @@ -1848,7 +1846,7 @@ bgp_update_rsclient (struct peer *rsclient, afi_t afi, safi_t safi, p->prefixlen, rsclient->host); bgp_unlock_node (rn); - bgp_attr_unintern (attr_new); + bgp_attr_unintern (&attr_new); return; } @@ -1868,7 +1866,7 @@ bgp_update_rsclient (struct peer *rsclient, afi_t afi, safi_t safi, bgp_info_set_flag (rn, ri, BGP_INFO_ATTR_CHANGED); /* Update to new attribute. */ - bgp_attr_unintern (ri->attr); + bgp_attr_unintern (&ri->attr); ri->attr = attr_new; /* Update MPLS tag. */ @@ -2063,18 +2061,18 @@ bgp_update_main (struct peer *peer, struct prefix *p, struct attr *attr, /* If the peer is EBGP and nexthop is not on connected route, discard it. */ if (peer_sort (peer) == BGP_PEER_EBGP && peer->ttl == 1 - && ! bgp_nexthop_check_ebgp (afi, &new_attr) + && ! bgp_nexthop_onlink (afi, &new_attr) && ! CHECK_FLAG (peer->flags, PEER_FLAG_DISABLE_CONNECTED_CHECK)) { reason = "non-connected next-hop;"; goto filtered; } - /* Next hop must not be 0.0.0.0 nor Class E address. Next hop + /* Next hop must not be 0.0.0.0 nor Class D/E address. Next hop must not be my own address. */ if (bgp_nexthop_self (afi, &new_attr) || new_attr.nexthop.s_addr == 0 - || ntohl (new_attr.nexthop.s_addr) >= 0xe0000000) + || IPV4_CLASS_DE (ntohl (new_attr.nexthop.s_addr))) { reason = "martian next-hop;"; goto filtered; @@ -2128,7 +2126,7 @@ bgp_update_main (struct peer *peer, struct prefix *p, struct attr *attr, } bgp_unlock_node (rn); - bgp_attr_unintern (attr_new); + bgp_attr_unintern (&attr_new); bgp_attr_extra_free (&new_attr); return 0; @@ -2175,7 +2173,7 @@ bgp_update_main (struct peer *peer, struct prefix *p, struct attr *attr, } /* Update to new attribute. */ - bgp_attr_unintern (ri->attr); + bgp_attr_unintern (&ri->attr); ri->attr = attr_new; /* Update MPLS tag. */ @@ -2467,7 +2465,7 @@ bgp_default_originate (struct peer *peer, afi_t afi, safi_t safi, int withdraw) } bgp_attr_extra_free (&attr); - aspath_unintern (aspath); + aspath_unintern (&aspath); } static void @@ -2936,7 +2934,7 @@ bgp_cleanup_routes (void) if (CHECK_FLAG (ri->flags, BGP_INFO_SELECTED) && ri->type == ZEBRA_ROUTE_BGP && ri->sub_type == BGP_ROUTE_NORMAL) - bgp_zebra_withdraw (&rn->p, ri); + bgp_zebra_withdraw (&rn->p, ri,SAFI_UNICAST); table = bgp->rib[AFI_IP6][SAFI_UNICAST]; @@ -2945,7 +2943,7 @@ bgp_cleanup_routes (void) if (CHECK_FLAG (ri->flags, BGP_INFO_SELECTED) && ri->type == ZEBRA_ROUTE_BGP && ri->sub_type == BGP_ROUTE_NORMAL) - bgp_zebra_withdraw (&rn->p, ri); + bgp_zebra_withdraw (&rn->p, ri,SAFI_UNICAST); } } @@ -3215,7 +3213,7 @@ bgp_static_update_rsclient (struct peer *rsclient, struct prefix *p, bgp_attr_flush (&attr_tmp); /* Unintern original. */ - aspath_unintern (attr.aspath); + aspath_unintern (&attr.aspath); bgp_static_withdraw_rsclient (bgp, rsclient, p, afi, safi); bgp_attr_extra_free (&attr); @@ -3242,8 +3240,8 @@ bgp_static_update_rsclient (struct peer *rsclient, struct prefix *p, bgp->peer_self->rmap_type = 0; - bgp_attr_unintern (attr_new); - aspath_unintern (attr.aspath); + bgp_attr_unintern (&attr_new); + aspath_unintern (&attr.aspath); bgp_attr_extra_free (&attr); bgp_static_withdraw_rsclient (bgp, rsclient, p, afi, safi); @@ -3253,7 +3251,7 @@ bgp_static_update_rsclient (struct peer *rsclient, struct prefix *p, bgp->peer_self->rmap_type = 0; - bgp_attr_unintern (attr_new); + bgp_attr_unintern (&attr_new); attr_new = bgp_attr_intern (&new_attr); bgp_attr_extra_free (&new_attr); @@ -3268,8 +3266,8 @@ bgp_static_update_rsclient (struct peer *rsclient, struct prefix *p, !CHECK_FLAG(ri->flags, BGP_INFO_REMOVED)) { bgp_unlock_node (rn); - bgp_attr_unintern (attr_new); - aspath_unintern (attr.aspath); + bgp_attr_unintern (&attr_new); + aspath_unintern (&attr.aspath); bgp_attr_extra_free (&attr); return; } @@ -3281,14 +3279,14 @@ bgp_static_update_rsclient (struct peer *rsclient, struct prefix *p, /* Rewrite BGP route information. */ if (CHECK_FLAG(ri->flags, BGP_INFO_REMOVED)) bgp_info_restore(rn, ri); - bgp_attr_unintern (ri->attr); + bgp_attr_unintern (&ri->attr); ri->attr = attr_new; ri->uptime = bgp_clock (); /* Process change. */ bgp_process (bgp, rn, afi, safi); bgp_unlock_node (rn); - aspath_unintern (attr.aspath); + aspath_unintern (&attr.aspath); bgp_attr_extra_free (&attr); return; } @@ -3313,7 +3311,7 @@ bgp_static_update_rsclient (struct peer *rsclient, struct prefix *p, bgp_process (bgp, rn, afi, safi); /* Unintern original. */ - aspath_unintern (attr.aspath); + aspath_unintern (&attr.aspath); bgp_attr_extra_free (&attr); } @@ -3363,7 +3361,7 @@ bgp_static_update_main (struct bgp *bgp, struct prefix *p, bgp_attr_flush (&attr_tmp); /* Unintern original. */ - aspath_unintern (attr.aspath); + aspath_unintern (&attr.aspath); bgp_attr_extra_free (&attr); bgp_static_withdraw (bgp, p, afi, safi); return; @@ -3384,8 +3382,8 @@ bgp_static_update_main (struct bgp *bgp, struct prefix *p, !CHECK_FLAG(ri->flags, BGP_INFO_REMOVED)) { bgp_unlock_node (rn); - bgp_attr_unintern (attr_new); - aspath_unintern (attr.aspath); + bgp_attr_unintern (&attr_new); + aspath_unintern (&attr.aspath); bgp_attr_extra_free (&attr); return; } @@ -3399,7 +3397,7 @@ bgp_static_update_main (struct bgp *bgp, struct prefix *p, bgp_info_restore(rn, ri); else bgp_aggregate_decrement (bgp, p, ri, afi, safi); - bgp_attr_unintern (ri->attr); + bgp_attr_unintern (&ri->attr); ri->attr = attr_new; ri->uptime = bgp_clock (); @@ -3407,7 +3405,7 @@ bgp_static_update_main (struct bgp *bgp, struct prefix *p, bgp_aggregate_increment (bgp, p, ri, afi, safi); bgp_process (bgp, rn, afi, safi); bgp_unlock_node (rn); - aspath_unintern (attr.aspath); + aspath_unintern (&attr.aspath); bgp_attr_extra_free (&attr); return; } @@ -3435,7 +3433,7 @@ bgp_static_update_main (struct bgp *bgp, struct prefix *p, bgp_process (bgp, rn, afi, safi); /* Unintern original. */ - aspath_unintern (attr.aspath); + aspath_unintern (&attr.aspath); bgp_attr_extra_free (&attr); } @@ -4169,7 +4167,7 @@ DEFUN (ipv6_bgp_network, "Specify a network to announce via BGP\n" "IPv6 prefix <network>/<length>\n") { - return bgp_static_set (vty, vty->index, argv[0], AFI_IP6, SAFI_UNICAST, + return bgp_static_set (vty, vty->index, argv[0], AFI_IP6, bgp_node_safi(vty), NULL, 0); } @@ -4192,7 +4190,7 @@ DEFUN (no_ipv6_bgp_network, "Specify a network to announce via BGP\n" "IPv6 prefix <network>/<length>\n") { - return bgp_static_unset (vty, vty->index, argv[0], AFI_IP6, SAFI_UNICAST); + return bgp_static_unset (vty, vty->index, argv[0], AFI_IP6, bgp_node_safi(vty)); } ALIAS (no_ipv6_bgp_network, @@ -5244,7 +5242,8 @@ ALIAS (no_ipv6_aggregate_address_summary_only, /* Redistribute route treatment. */ void -bgp_redistribute_add (struct prefix *p, struct in_addr *nexthop, +bgp_redistribute_add (struct prefix *p, const struct in_addr *nexthop, + const struct in6_addr *nexthop6, u_int32_t metric, u_char type) { struct bgp *bgp; @@ -5264,6 +5263,15 @@ bgp_redistribute_add (struct prefix *p, struct in_addr *nexthop, if (nexthop) attr.nexthop = *nexthop; +#ifdef HAVE_IPV6 + if (nexthop6) + { + struct attr_extra *extra = bgp_attr_extra_get(&attr); + extra->mp_nexthop_global = *nexthop6; + extra->mp_nexthop_len = 16; + } +#endif + attr.med = metric; attr.flag |= ATTR_FLAG_BIT (BGP_ATTR_MULTI_EXIT_DISC); @@ -5299,7 +5307,7 @@ bgp_redistribute_add (struct prefix *p, struct in_addr *nexthop, bgp_attr_extra_free (&attr_new); /* Unintern original. */ - aspath_unintern (attr.aspath); + aspath_unintern (&attr.aspath); bgp_attr_extra_free (&attr); bgp_redistribute_delete (p, type); return; @@ -5322,8 +5330,8 @@ bgp_redistribute_add (struct prefix *p, struct in_addr *nexthop, if (attrhash_cmp (bi->attr, new_attr) && !CHECK_FLAG(bi->flags, BGP_INFO_REMOVED)) { - bgp_attr_unintern (new_attr); - aspath_unintern (attr.aspath); + bgp_attr_unintern (&new_attr); + aspath_unintern (&attr.aspath); bgp_attr_extra_free (&attr); bgp_unlock_node (bn); return; @@ -5338,7 +5346,7 @@ bgp_redistribute_add (struct prefix *p, struct in_addr *nexthop, bgp_info_restore(bn, bi); else bgp_aggregate_decrement (bgp, p, bi, afi, SAFI_UNICAST); - bgp_attr_unintern (bi->attr); + bgp_attr_unintern (&bi->attr); bi->attr = new_attr; bi->uptime = bgp_clock (); @@ -5346,7 +5354,7 @@ bgp_redistribute_add (struct prefix *p, struct in_addr *nexthop, bgp_aggregate_increment (bgp, p, bi, afi, SAFI_UNICAST); bgp_process (bgp, bn, afi, SAFI_UNICAST); bgp_unlock_node (bn); - aspath_unintern (attr.aspath); + aspath_unintern (&attr.aspath); bgp_attr_extra_free (&attr); return; } @@ -5368,7 +5376,7 @@ bgp_redistribute_add (struct prefix *p, struct in_addr *nexthop, } /* Unintern original. */ - aspath_unintern (attr.aspath); + aspath_unintern (&attr.aspath); bgp_attr_extra_free (&attr); } @@ -9379,10 +9387,8 @@ bgp_table_stats_vty (struct vty *vty, const char *name, safi = SAFI_MULTICAST; else if (strncmp (safi_str, "u", 1) == 0) safi = SAFI_UNICAST; - else if (strncmp (safi_str, "vpnv4", 5) == 0) - safi = BGP_SAFI_VPNV4; - else if (strncmp (safi_str, "vpnv6", 6) == 0) - safi = BGP_SAFI_VPNV6; + else if (strncmp (safi_str, "vpnv4", 5) == 0 || strncmp (safi_str, "vpnv6", 5) == 0) + safi = SAFI_MPLS_LABELED_VPN; else { vty_out (vty, "%% Invalid subsequent address family %s%s", @@ -9397,13 +9403,6 @@ bgp_table_stats_vty (struct vty *vty, const char *name, return CMD_WARNING; } - if ((afi == AFI_IP && safi == BGP_SAFI_VPNV6) - || (afi == AFI_IP6 && safi == BGP_SAFI_VPNV4)) - { - vty_out (vty, "%% Invalid subsequent address family %s for %s%s", - afi_str, safi_str, VTY_NEWLINE); - return CMD_WARNING; - } return bgp_table_stats (vty, bgp, afi, safi); } @@ -12581,6 +12580,9 @@ bgp_route_init (void) install_element (BGP_IPV6_NODE, &no_ipv6_aggregate_address_cmd); install_element (BGP_IPV6_NODE, &no_ipv6_aggregate_address_summary_only_cmd); + install_element (BGP_IPV6M_NODE, &ipv6_bgp_network_cmd); + install_element (BGP_IPV6M_NODE, &no_ipv6_bgp_network_cmd); + /* Old config IPv6 BGP commands. */ install_element (BGP_NODE, &old_ipv6_bgp_network_cmd); install_element (BGP_NODE, &old_no_ipv6_bgp_network_cmd); |