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From: "Andrey V. Elsukov" <ae@FreeBSD.org>
Date: Mon, 20 Mar 2017 08:10:58 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r315624 - stable/11/sys/net
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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.