svn commit: r189286 - head/sys/net

[Christian S.J. Peron]

Author: csjp
Date: Mon Mar  2 19:42:01 2009
New Revision: 189286
URL: http://svn.freebsd.org/changeset/base/189286

Log:
  Switch the default buffer mode in bpf(4) to zero-copy buffers.
  
  Discussed with:	rwatson

Modified:
  head/sys/net/bpf.c

Modified: head/sys/net/bpf.c
==============================================================================
--- head/sys/net/bpf.c	Mon Mar  2 19:00:41 2009	(r189285)
+++ head/sys/net/bpf.c	Mon Mar  2 19:42:01 2009	(r189286)
@@ -124,7 +124,7 @@ SYSCTL_NODE(_net, OID_AUTO, bpf, CTLFLAG
 int bpf_maxinsns = BPF_MAXINSNS;
 SYSCTL_INT(_net_bpf, OID_AUTO, maxinsns, CTLFLAG_RW,
     &bpf_maxinsns, 0, "Maximum bpf program instructions");
-static int bpf_zerocopy_enable = 0;
+static int bpf_zerocopy_enable = 1;
 SYSCTL_INT(_net_bpf, OID_AUTO, zerocopy_enable, CTLFLAG_RW,
     &bpf_zerocopy_enable, 0, "Enable new zero-copy BPF buffer sessions");
 SYSCTL_NODE(_net_bpf, OID_AUTO, stats, CTLFLAG_RW,