[src/trunk]: src/sys/net Add definitions from libpcap-1.9.0

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/68913599aff5
branches:  trunk
changeset: 835662:68913599aff5
user:      christos <christos%NetBSD.org@localhost>
date:      Mon Sep 03 15:16:11 2018 +0000

description:
Add definitions from libpcap-1.9.0

diffstat:

 sys/net/bpf.h |  15 ++++++++++++++-
 1 files changed, 14 insertions(+), 1 deletions(-)

diffs (36 lines):

diff -r e064cfb50cec -r 68913599aff5 sys/net/bpf.h
--- a/sys/net/bpf.h     Mon Sep 03 14:58:04 2018 +0000
+++ b/sys/net/bpf.h     Mon Sep 03 15:16:11 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bpf.h,v 1.72 2018/06/26 06:48:02 msaitoh Exp $ */
+/*     $NetBSD: bpf.h,v 1.73 2018/09/03 15:16:11 christos Exp $        */
 
 /*
  * Copyright (c) 1990, 1991, 1993
@@ -334,6 +334,16 @@
 };
 
 /*
+ * Auxiliary data, for use when interpreting a filter intended for the
+ * Linux kernel when the kernel rejects the filter (requiring us to
+ * run it in userland).  It contains VLAN tag information.
+ */
+struct bpf_aux_data {
+       u_short vlan_tag_present;
+       u_short vlan_tag;
+};
+
+/*
  * Macros for insn array initializers.
  */
 #define BPF_STMT(code, k) { (uint16_t)(code), 0, 0, k }
@@ -546,6 +556,9 @@
 int    bpf_validate(const struct bpf_insn *, int);
 u_int  bpf_filter(const struct bpf_insn *, const u_char *, u_int, u_int);
 
+u_int  bpf_filter_with_aux_data(const struct bpf_insn *, const u_char *, u_int, u_int, const struct bpf_aux_data *);
+
+
 __END_DECLS
 
 #endif /* !_NET_BPF_H_ */