ospf6d: Update logs that indicate why ospf6 adjacency is not coming up.

Add more details to these logs to help make it easier to determine why
ospf6 adjacency is not coming up.   Also make these logs show up without
having to turn on debug logging, again making it easier to debug the
misconfiguration.

Signed-off-by: Lynne Morrison <lynne@voltaio.net>

diff --git a/ospf6d/ospf6_message.c b/ospf6d/ospf6_message.c
index 5f9953782c896201622104c686da177d8f4e213b..bd180a9f55e8e04508b301f020f503268d5d1a75 100644 (file)
--- a/ospf6d/ospf6_message.c
+++ b/ospf6d/ospf6_message.c
@@ -239,23 +239,30 @@ static void ospf6_hello_recv(struct in6_addr *src, struct in6_addr *dst,
 
        /* HelloInterval check */
        if (ntohs(hello->hello_interval) != oi->hello_interval) {
-               if (IS_OSPF6_DEBUG_MESSAGE(oh->type, RECV))
-                       zlog_debug("HelloInterval mismatch");
+               zlog_warn(
+                       "VRF %s: I/F %s HelloInterval mismatch: (my %d, rcvd %d)",
+                       vrf_id_to_name(oi->interface->vrf_id),
+                       oi->interface->name, oi->hello_interval,
+                       ntohs(hello->hello_interval));
                return;
        }
 
        /* RouterDeadInterval check */
        if (ntohs(hello->dead_interval) != oi->dead_interval) {
-               if (IS_OSPF6_DEBUG_MESSAGE(oh->type, RECV))
-                       zlog_debug("RouterDeadInterval mismatch");
+               zlog_warn(
+                       "VRF %s: I/F %s DeadInterval mismatch: (my %d, rcvd %d)",
+                       vrf_id_to_name(oi->interface->vrf_id),
+                       oi->interface->name, oi->dead_interval,
+                       ntohs(hello->dead_interval));
                return;
        }
 
        /* E-bit check */
        if (OSPF6_OPT_ISSET(hello->options, OSPF6_OPT_E)
            != OSPF6_OPT_ISSET(oi->area->options, OSPF6_OPT_E)) {
-               if (IS_OSPF6_DEBUG_MESSAGE(oh->type, RECV))
-                       zlog_debug("E-bit mismatch");
+               zlog_warn("VRF %s: IF %s E-bit mismatch",
+                         vrf_id_to_name(oi->interface->vrf_id),
+                         oi->interface->name);
                return;
        }
 
@@ -385,8 +392,10 @@ static void ospf6_dbdesc_recv_master(struct ospf6_header *oh,
                        memcpy(on->options, dbdesc->options,
                               sizeof(on->options));
                } else {
-                       if (IS_OSPF6_DEBUG_MESSAGE(oh->type, RECV))
-                               zlog_debug("Negotiation failed");
+                       zlog_warn(
+                               "VRF %s: Nbr %s: Negotiation failed",
+                               vrf_id_to_name(on->ospf6_if->interface->vrf_id),
+                               on->name);
                        return;
                }
        /* fall through to exchange */
@@ -599,8 +608,10 @@ static void ospf6_dbdesc_recv_slave(struct ospf6_header *oh,
                        memcpy(on->options, dbdesc->options,
                               sizeof(on->options));
                } else {
-                       if (IS_OSPF6_DEBUG_MESSAGE(oh->type, RECV))
-                               zlog_debug("Negotiation failed");
+                       zlog_warn(
+                               "VRF %s: Nbr %s Negotiation failed",
+                               vrf_id_to_name(on->ospf6_if->interface->vrf_id),
+                               on->name);
                        return;
                }
                break;
@@ -765,8 +776,9 @@ static void ospf6_dbdesc_recv(struct in6_addr *src, struct in6_addr *dst,
 
        /* Interface MTU check */
        if (!oi->mtu_ignore && ntohs(dbdesc->ifmtu) != oi->ifmtu) {
-               if (IS_OSPF6_DEBUG_MESSAGE(oh->type, RECV))
-                       zlog_debug("I/F MTU mismatch");
+               zlog_warn("VRF %s: I/F %s MTU mismatch (my %d rcvd %d)",
+                         vrf_id_to_name(oi->interface->vrf_id),
+                         oi->interface->name, oi->ifmtu, ntohs(dbdesc->ifmtu));
                return;
        }
 
@@ -1316,34 +1328,37 @@ static int ospf6_rxpacket_examin(struct ospf6_interface *oi,
 
        /* Area-ID check */
        if (oh->area_id != oi->area->area_id) {
-               if (IS_OSPF6_DEBUG_MESSAGE(oh->type, RECV)) {
-                       if (oh->area_id == OSPF_AREA_BACKBONE)
-                               zlog_debug(
-                                       "%s: Message may be via Virtual Link: not supported",
-                                       __func__);
-                       else
-                               zlog_debug(
-                                       "%s: Area-ID mismatch (my %s, rcvd %s)",
-                                       __func__,
-                                       inet_ntop(AF_INET, &oi->area->area_id,
-                                                 buf[0], INET_ADDRSTRLEN),
-                                       inet_ntop(AF_INET, &oh->area_id, buf[1],
-                                                 INET_ADDRSTRLEN));
-               }
+               if (oh->area_id == OSPF_AREA_BACKBONE)
+                       zlog_warn(
+                               "VRF %s: I/F %s Message may be via Virtual Link: not supported",
+                               vrf_id_to_name(oi->interface->vrf_id),
+                               oi->interface->name);
+               else
+                       zlog_warn(
+                               "VRF %s: I/F %s Area-ID mismatch (my %s, rcvd %s)",
+                               vrf_id_to_name(oi->interface->vrf_id),
+                               oi->interface->name,
+                               inet_ntop(AF_INET, &oi->area->area_id, buf[0],
+                                         INET_ADDRSTRLEN),
+                               inet_ntop(AF_INET, &oh->area_id, buf[1],
+                                         INET_ADDRSTRLEN));
                return MSG_NG;
        }
 
        /* Instance-ID check */
        if (oh->instance_id != oi->instance_id) {
-               if (IS_OSPF6_DEBUG_MESSAGE(oh->type, RECV))
-                       zlog_debug("%s: Instance-ID mismatch (my %u, rcvd %u)",
-                                  __func__, oi->instance_id, oh->instance_id);
+               zlog_warn(
+                       "VRF %s: I/F %s Instance-ID mismatch (my %u, rcvd %u)",
+                       vrf_id_to_name(oi->interface->vrf_id),
+                       oi->interface->name, oi->instance_id, oh->instance_id);
                return MSG_NG;
        }
 
        /* Router-ID check */
        if (oh->router_id == oi->area->ospf6->router_id) {
-               zlog_warn("%s: Duplicate Router-ID (%s)", __func__,
+               zlog_warn("VRF %s: I/F %s Duplicate Router-ID (%s)",
+                         vrf_id_to_name(oi->interface->vrf_id),
+                         oi->interface->name,
                          inet_ntop(AF_INET, &oh->router_id, buf[0],
                                    INET_ADDRSTRLEN));
                return MSG_NG;