Author: ae
Date: Mon Mar 20 08:10:58 2017
New Revision: 315624
URL: https://svnweb.freebsd.org/changeset/base/315624

Log:
  MFC r315192:
    Ignore ifnet renaming in the bpf ifnet departure handler.
  
    PR:         213015

Modified:
  stable/11/sys/net/bpf.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/net/bpf.c
==============================================================================
--- stable/11/sys/net/bpf.c     Mon Mar 20 08:10:35 2017        (r315623)
+++ stable/11/sys/net/bpf.c     Mon Mar 20 08:10:58 2017        (r315624)
@@ -2678,6 +2678,10 @@ bpf_ifdetach(void *arg __unused, struct 
        struct bpf_if *bp, *bp_temp;
        int nmatched = 0;
 
+       /* Ignore ifnet renaming. */
+       if (ifp->if_flags & IFF_RENAMING)
+               return;
+
        BPF_LOCK();
        /*
         * Find matching entries in free list.
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