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From: Mariusz Zaborski <oshogbo@FreeBSD.org>
Date: Tue, 6 Dec 2016 18:58:42 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
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Subject: svn commit: r309649 - head/contrib/tcpdump
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Author: oshogbo
Date: Tue Dec  6 18:58:42 2016
New Revision: 309649
URL: https://svnweb.freebsd.org/changeset/base/309649

Log:
  tcpdump: allow to use BIOCROTZBUF in capability mode
  
  The libpcap library can use a BIOCROTZBUF ioctl when net.bpf.zerocopy_enable
  sysctl is set.
  
  Reported by:	olivier@
  Tested by:	olivier@

Modified:
  head/contrib/tcpdump/tcpdump.c

Modified: head/contrib/tcpdump/tcpdump.c
==============================================================================
--- head/contrib/tcpdump/tcpdump.c	Tue Dec  6 18:55:01 2016	(r309648)
+++ head/contrib/tcpdump/tcpdump.c	Tue Dec  6 18:58:42 2016	(r309649)
@@ -1919,7 +1919,7 @@ main(int argc, char **argv)
 		error("%s", pcap_geterr(pd));
 #ifdef HAVE_CASPER
 	if (RFileName == NULL && VFileName == NULL) {
-		static const unsigned long cmds[] = { BIOCGSTATS };
+		static const unsigned long cmds[] = { BIOCGSTATS, BIOCROTZBUF };
 
 		/*
 		 * The various libpcap devices use a combination of