pimd: Add some debug code to unknown packet upcalls

When receiving data from the kernel from the kernel socket,
some calls that are received are not known what they are.
Provide some more debug code to handle appropriately

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>

diff --git a/pimd/pim_mroute.c b/pimd/pim_mroute.c
index 481f81e4ee57fc5434010d80261b753741a98af0..4ee2f9b85179ea3474b5957dd7152c7eb4efc116 100644 (file)
--- a/pimd/pim_mroute.c
+++ b/pimd/pim_mroute.c
@@ -200,8 +200,11 @@ int pim_mroute_msg(int fd, const char *buf, int buf_size)
   if (ip_hdr->ip_p) {
     /* this is not a kernel upcall */
     if (PIM_DEBUG_PIM_TRACE) {
-      zlog_debug("%s: not a kernel upcall proto=%d msg_size=%d",
-                __PRETTY_FUNCTION__, ip_hdr->ip_p, buf_size);
+      pim_inet4_dump("<src?>", ip_hdr->ip_src, src_str, sizeof(src_str));
+      pim_inet4_dump("<grp?>", ip_hdr->ip_dst, grp_str, sizeof(grp_str));
+      zlog_debug("%s: not a kernel upcall proto=%d src: %s dst: %s msg_size=%d",
+                __PRETTY_FUNCTION__, ip_hdr->ip_p, src_str, grp_str, buf_size);
+      //zlog_hexdump(buf, buf_size);
     }
     return 0;
   }