Merge branch 'master' into evpn-symmetric-routing

[mirror_frr.git] / bgpd / bgpd.c

diff --git a/bgpd/bgpd.c b/bgpd/bgpd.c
index d76d5b0b7e758513ecf3bb4e0c0893e4afd2d935..0947c85fcf31533bc184da4ae6afb1304940b611 100644 (file)
--- a/bgpd/bgpd.c
+++ b/bgpd/bgpd.c
@@ -79,7 +79,7 @@
 #include "bgpd/bgp_evpn_vty.h"
 #include "bgpd/bgp_keepalives.h"
 #include "bgpd/bgp_io.h"
-
+#include "bgpd/bgp_ecommunity.h"
 
 DEFINE_MTYPE_STATIC(BGPD, PEER_TX_SHUTDOWN_MSG, "Peer shutdown message (TX)");
 DEFINE_QOBJ_TYPE(bgp_master)
@@ -218,7 +218,7 @@ static int bgp_router_id_set(struct bgp *bgp, const struct in_addr *id)
                return 0;
 
        /* EVPN uses router id in RD, withdraw them */
-       if (bgp->advertise_all_vni)
+       if (is_evpn_enabled())
                bgp_evpn_handle_router_id_update(bgp, TRUE);
 
        IPV4_ADDR_COPY(&bgp->router_id, id);
@@ -235,7 +235,7 @@ static int bgp_router_id_set(struct bgp *bgp, const struct in_addr *id)
        }
 
        /* EVPN uses router id in RD, update them */
-       if (bgp->advertise_all_vni)
+       if (is_evpn_enabled())
                bgp_evpn_handle_router_id_update(bgp, FALSE);
 
        return 0;
@@ -3145,6 +3145,9 @@ int bgp_delete(struct bgp *bgp)
                                   bgp->name);
        }
 
+       /* unmap from RT list */
+       bgp_evpn_vrf_delete(bgp);
+
        /* Stop timers. */
        if (bgp->t_rmap_def_originate_eval) {
                BGP_TIMER_OFF(bgp->t_rmap_def_originate_eval);
@@ -7083,6 +7086,11 @@ int bgp_config_write(struct vty *vty)
 
        /* BGP configuration. */
        for (ALL_LIST_ELEMENTS(bm->bgp, mnode, mnnode, bgp)) {
+
+               /* skip all auto created vrf as they dont have user config */
+               if (CHECK_FLAG(bgp->vrf_flags, BGP_VRF_AUTO))
+                       continue;
+
                /* Router bgp ASN */
                vty_out(vty, "router bgp %u", bgp->as);
 
@@ -7307,6 +7315,38 @@ int bgp_config_write(struct vty *vty)
                if (bgp_option_check(BGP_OPT_CONFIG_CISCO))
                        vty_out(vty, " no auto-summary\n");
 
+               /* import route-target */
+               if (CHECK_FLAG(bgp->vrf_flags, BGP_VRF_IMPORT_RT_CFGD)) {
+                       char *ecom_str;
+                       struct listnode *node, *nnode;
+                       struct ecommunity *ecom;
+
+                       for (ALL_LIST_ELEMENTS(bgp->vrf_import_rtl, node, nnode,
+                                              ecom)) {
+                               ecom_str = ecommunity_ecom2str(
+                                       ecom, ECOMMUNITY_FORMAT_ROUTE_MAP, 0);
+                               vty_out(vty, "   route-target import %s\n",
+                                       ecom_str);
+                               XFREE(MTYPE_ECOMMUNITY_STR, ecom_str);
+                       }
+               }
+
+               /* export route-target */
+               if (CHECK_FLAG(bgp->vrf_flags, BGP_VRF_EXPORT_RT_CFGD)) {
+                       char *ecom_str;
+                       struct listnode *node, *nnode;
+                       struct ecommunity *ecom;
+
+                       for (ALL_LIST_ELEMENTS(bgp->vrf_export_rtl, node, nnode,
+                                              ecom)) {
+                               ecom_str = ecommunity_ecom2str(
+                                       ecom, ECOMMUNITY_FORMAT_ROUTE_MAP, 0);
+                               vty_out(vty, "   route-target export %s\n",
+                                       ecom_str);
+                               XFREE(MTYPE_ECOMMUNITY_STR, ecom_str);
+                       }
+               }
+
                /* IPv4 unicast configuration.  */
                bgp_config_write_family(vty, bgp, AFI_IP, SAFI_UNICAST);
 
@@ -7367,6 +7407,13 @@ void bgp_master_init(struct thread_master *master)
 
        bgp_process_queue_init();
 
+       /* init the rd id space.
+          assign 0th index in the bitfield,
+          so that we start with id 1
+        */
+       bf_init(bm->rd_idspace, UINT16_MAX);
+       bf_assign_zero_index(bm->rd_idspace);
+
        /* Enable multiple instances by default. */
        bgp_option_set(BGP_OPT_MULTIPLE_INSTANCE);
 
@@ -7531,6 +7578,7 @@ void bgp_terminate(void)
         */
        /* reverse bgp_master_init */
        bgp_close();
+
        if (bm->listen_sockets)
                list_delete_and_null(&bm->listen_sockets);