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Diffstat (limited to 'bgpd/bgp_zebra.c')
-rw-r--r--bgpd/bgp_zebra.c143
1 files changed, 137 insertions, 6 deletions
diff --git a/bgpd/bgp_zebra.c b/bgpd/bgp_zebra.c
index 0cb9e0e2..301c15b0 100644
--- a/bgpd/bgp_zebra.c
+++ b/bgpd/bgp_zebra.c
@@ -36,6 +36,7 @@ Boston, MA 02111-1307, USA. */
#include "bgpd/bgp_nexthop.h"
#include "bgpd/bgp_zebra.h"
#include "bgpd/bgp_fsm.h"
+#include "bgpd/bgp_debug.h"
/* All information about zebra. */
static struct zclient *zclient = NULL;
@@ -50,6 +51,14 @@ bgp_router_id_update (int command, struct zclient *zclient, zebra_size_t length)
struct bgp *bgp;
zebra_router_id_update_read(zclient->ibuf,&router_id);
+
+ if (BGP_DEBUG(zebra, ZEBRA))
+ {
+ char buf[128];
+ prefix2str(&router_id, buf, sizeof(buf));
+ zlog_debug("Zebra rcvd: router id update %s", buf);
+ }
+
router_id_zebra = router_id.u.prefix4;
for (ALL_LIST_ELEMENTS (bm->bgp, node, nnode, bgp))
@@ -69,6 +78,9 @@ bgp_interface_add (int command, struct zclient *zclient, zebra_size_t length)
ifp = zebra_interface_add_read (zclient->ibuf);
+ if (BGP_DEBUG(zebra, ZEBRA) && ifp)
+ zlog_debug("Zebra rcvd: interface add %s", ifp->name);
+
return 0;
}
@@ -83,6 +95,9 @@ bgp_interface_delete (int command, struct zclient *zclient,
ifp = zebra_interface_state_read (s);
ifp->ifindex = IFINDEX_INTERNAL;
+ if (BGP_DEBUG(zebra, ZEBRA))
+ zlog_debug("Zebra rcvd: interface delete %s", ifp->name);
+
return 0;
}
@@ -100,6 +115,9 @@ bgp_interface_up (int command, struct zclient *zclient, zebra_size_t length)
if (! ifp)
return 0;
+ if (BGP_DEBUG(zebra, ZEBRA))
+ zlog_debug("Zebra rcvd: interface %s up", ifp->name);
+
for (ALL_LIST_ELEMENTS (ifp->connected, node, nnode, c))
bgp_connected_add (c);
@@ -119,6 +137,9 @@ bgp_interface_down (int command, struct zclient *zclient, zebra_size_t length)
if (! ifp)
return 0;
+ if (BGP_DEBUG(zebra, ZEBRA))
+ zlog_debug("Zebra rcvd: interface %s down", ifp->name);
+
for (ALL_LIST_ELEMENTS (ifp->connected, node, nnode, c))
bgp_connected_delete (c);
@@ -164,6 +185,14 @@ bgp_interface_address_add (int command, struct zclient *zclient,
if (ifc == NULL)
return 0;
+ if (BGP_DEBUG(zebra, ZEBRA))
+ {
+ char buf[128];
+ prefix2str(ifc->address, buf, sizeof(buf));
+ zlog_debug("Zebra rcvd: interface %s address add %s",
+ ifc->ifp->name, buf);
+ }
+
if (if_is_operative (ifc->ifp))
bgp_connected_add (ifc);
@@ -181,6 +210,14 @@ bgp_interface_address_delete (int command, struct zclient *zclient,
if (ifc == NULL)
return 0;
+ if (BGP_DEBUG(zebra, ZEBRA))
+ {
+ char buf[128];
+ prefix2str(ifc->address, buf, sizeof(buf));
+ zlog_debug("Zebra rcvd: interface %s address delete %s",
+ ifc->ifp->name, buf);
+ }
+
if (if_is_operative (ifc->ifp))
bgp_connected_delete (ifc);
@@ -233,9 +270,34 @@ zebra_read_ipv4 (int command, struct zclient *zclient, zebra_size_t length)
api.metric = 0;
if (command == ZEBRA_IPV4_ROUTE_ADD)
- bgp_redistribute_add ((struct prefix *)&p, &nexthop, api.metric, api.type);
+ {
+ if (BGP_DEBUG(zebra, ZEBRA))
+ {
+ char buf[2][INET_ADDRSTRLEN];
+ zlog_debug("Zebra rcvd: IPv4 route add %s %s/%d nexthop %s metric %u",
+ zebra_route_string(api.type),
+ inet_ntop(AF_INET, &p.prefix, buf[0], sizeof(buf[0])),
+ p.prefixlen,
+ inet_ntop(AF_INET, &nexthop, buf[1], sizeof(buf[1])),
+ api.metric);
+ }
+ bgp_redistribute_add((struct prefix *)&p, &nexthop, api.metric, api.type);
+ }
else
- bgp_redistribute_delete ((struct prefix *)&p, api.type);
+ {
+ if (BGP_DEBUG(zebra, ZEBRA))
+ {
+ char buf[2][INET_ADDRSTRLEN];
+ zlog_debug("Zebra rcvd: IPv4 route delete %s %s/%d "
+ "nexthop %s metric %u",
+ zebra_route_string(api.type),
+ inet_ntop(AF_INET, &p.prefix, buf[0], sizeof(buf[0])),
+ p.prefixlen,
+ inet_ntop(AF_INET, &nexthop, buf[1], sizeof(buf[1])),
+ api.metric);
+ }
+ bgp_redistribute_delete((struct prefix *)&p, api.type);
+ }
return 0;
}
@@ -291,9 +353,29 @@ zebra_read_ipv6 (int command, struct zclient *zclient, zebra_size_t length)
return 0;
if (command == ZEBRA_IPV6_ROUTE_ADD)
- bgp_redistribute_add ((struct prefix *)&p, NULL, api.metric, api.type);
+ {
+ if (BGP_DEBUG(zebra, ZEBRA))
+ {
+ char buf[INET6_ADDRSTRLEN];
+ zlog_debug("Zebra rcvd: IPv6 route add %s %s/%d metric %u",
+ zebra_route_string(api.type),
+ inet_ntop(AF_INET6, &p.prefix, buf, sizeof(buf)),
+ p.prefixlen, api.metric);
+ }
+ bgp_redistribute_add ((struct prefix *)&p, NULL, api.metric, api.type);
+ }
else
- bgp_redistribute_delete ((struct prefix *) &p, api.type);
+ {
+ if (BGP_DEBUG(zebra, ZEBRA))
+ {
+ char buf[INET6_ADDRSTRLEN];
+ zlog_debug("Zebra rcvd: IPv6 route delete %s %s/%d metric %u",
+ zebra_route_string(api.type),
+ inet_ntop(AF_INET6, &p.prefix, buf, sizeof(buf)),
+ p.prefixlen, api.metric);
+ }
+ bgp_redistribute_delete ((struct prefix *) &p, api.type);
+ }
return 0;
}
@@ -640,6 +722,17 @@ bgp_zebra_announce (struct prefix *p, struct bgp_info *info, struct bgp *bgp)
SET_FLAG (api.message, ZAPI_MESSAGE_DISTANCE);
api.distance = distance;
}
+
+ if (BGP_DEBUG(zebra, ZEBRA))
+ {
+ char buf[2][INET_ADDRSTRLEN];
+ zlog_debug("Zebra send: IPv4 route add %s/%d nexthop %s metric %u",
+ inet_ntop(AF_INET, &p->u.prefix4, buf[0], sizeof(buf[0])),
+ p->prefixlen,
+ inet_ntop(AF_INET, nexthop, buf[1], sizeof(buf[1])),
+ api.metric);
+ }
+
zapi_ipv4_route (ZEBRA_IPV4_ROUTE_ADD, zclient,
(struct prefix_ipv4 *) p, &api);
}
@@ -696,6 +789,16 @@ bgp_zebra_announce (struct prefix *p, struct bgp_info *info, struct bgp *bgp)
SET_FLAG (api.message, ZAPI_MESSAGE_METRIC);
api.metric = info->attr->med;
+ if (BGP_DEBUG(zebra, ZEBRA))
+ {
+ char buf[2][INET6_ADDRSTRLEN];
+ zlog_debug("Zebra send: IPv6 route add %s/%d nexthop %s metric %u",
+ inet_ntop(AF_INET6, &p->u.prefix6, buf[0], sizeof(buf[0])),
+ p->prefixlen,
+ inet_ntop(AF_INET6, nexthop, buf[1], sizeof(buf[1])),
+ api.metric);
+ }
+
zapi_ipv6_route (ZEBRA_IPV6_ROUTE_ADD, zclient,
(struct prefix_ipv6 *) p, &api);
}
@@ -744,6 +847,16 @@ bgp_zebra_withdraw (struct prefix *p, struct bgp_info *info)
SET_FLAG (api.message, ZAPI_MESSAGE_METRIC);
api.metric = info->attr->med;
+ if (BGP_DEBUG(zebra, ZEBRA))
+ {
+ char buf[2][INET_ADDRSTRLEN];
+ zlog_debug("Zebra send: IPv4 route delete %s/%d nexthop %s metric %u",
+ inet_ntop(AF_INET, &p->u.prefix4, buf[0], sizeof(buf[0])),
+ p->prefixlen,
+ inet_ntop(AF_INET, nexthop, buf[1], sizeof(buf[1])),
+ api.metric);
+ }
+
zapi_ipv4_route (ZEBRA_IPV4_ROUTE_DELETE, zclient,
(struct prefix_ipv4 *) p, &api);
}
@@ -789,6 +902,16 @@ bgp_zebra_withdraw (struct prefix *p, struct bgp_info *info)
SET_FLAG (api.message, ZAPI_MESSAGE_METRIC);
api.metric = info->attr->med;
+ if (BGP_DEBUG(zebra, ZEBRA))
+ {
+ char buf[2][INET6_ADDRSTRLEN];
+ zlog_debug("Zebra send: IPv6 route delete %s/%d nexthop %s metric %u",
+ inet_ntop(AF_INET6, &p->u.prefix6, buf[0], sizeof(buf[0])),
+ p->prefixlen,
+ inet_ntop(AF_INET6, nexthop, buf[1], sizeof(buf[1])),
+ api.metric);
+ }
+
zapi_ipv6_route (ZEBRA_IPV6_ROUTE_DELETE, zclient,
(struct prefix_ipv6 *) p, &api);
}
@@ -811,6 +934,9 @@ bgp_redistribute_set (struct bgp *bgp, afi_t afi, int type)
/* Return if zebra connection is not established. */
if (zclient->sock < 0)
return CMD_WARNING;
+
+ if (BGP_DEBUG(zebra, ZEBRA))
+ zlog_debug("Zebra send: redistribute add %s", zebra_route_string(type));
/* Send distribute add message to zebra. */
zebra_redistribute_send (ZEBRA_REDISTRIBUTE_ADD, zclient, type);
@@ -875,8 +1001,13 @@ bgp_redistribute_unset (struct bgp *bgp, afi_t afi, int type)
if (bgp->redist[AFI_IP][type] == 0
&& bgp->redist[AFI_IP6][type] == 0
&& zclient->sock >= 0)
- /* Send distribute delete message to zebra. */
- zebra_redistribute_send (ZEBRA_REDISTRIBUTE_DELETE, zclient, type);
+ {
+ /* Send distribute delete message to zebra. */
+ if (BGP_DEBUG(zebra, ZEBRA))
+ zlog_debug("Zebra send: redistribute delete %s",
+ zebra_route_string(type));
+ zebra_redistribute_send (ZEBRA_REDISTRIBUTE_DELETE, zclient, type);
+ }
/* Withdraw redistributed routes from current BGP's routing table. */
bgp_redistribute_withdraw (bgp, afi, type);
generated by cgit v1.2.1 (git 2.18.0) at 2024-07-07 23:04:28 +0000