Author: bz
Date: Mon Jun  6 10:13:48 2016
New Revision: 301498
URL: https://svnweb.freebsd.org/changeset/base/301498

Log:
  Make the KASSERT message more helpful by also printing the ifp information
  which we are asserting.
  
  Obtained from:        projects/vnet
  MFC after:    2 weeks
  Sponsored by: The FreeBSD Foundation

Modified:
  head/sys/net/if_ethersubr.c

Modified: head/sys/net/if_ethersubr.c
==============================================================================
--- head/sys/net/if_ethersubr.c Mon Jun  6 10:07:57 2016        (r301497)
+++ head/sys/net/if_ethersubr.c Mon Jun  6 10:13:48 2016        (r301498)
@@ -753,7 +753,8 @@ ether_input(struct ifnet *ifp, struct mb
                 * We will rely on rcvif being set properly in the deferred 
context,
                 * so assert it is correct here.
                 */
-               KASSERT(m->m_pkthdr.rcvif == ifp, ("%s: ifnet mismatch", 
__func__));
+               KASSERT(m->m_pkthdr.rcvif == ifp, ("%s: ifnet mismatch m %p "
+                   "rcvif %p ifp %p", __func__, m, m->m_pkthdr.rcvif, ifp));
                CURVNET_SET_QUIET(ifp->if_vnet);
                netisr_dispatch(NETISR_ETHER, m);
                CURVNET_RESTORE();
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