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author | Tianon Gravi <admwiggin@gmail.com> | 2015-01-15 12:50:40 -0700 |
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committer | Tianon Gravi <admwiggin@gmail.com> | 2015-01-15 12:50:40 -0700 |
commit | 2a0db60599fdd75b1bc3e297180fbe1282763759 (patch) | |
tree | 68d43c3e30d9ab961ddf6b7365201ca6b675b253 /src/syscall/route_freebsd_32bit.go | |
parent | ef33cba3c8de6c431df56503df51fcd3a473c89e (diff) | |
parent | f154da9e12608589e8d5f0508f908a0c3e88a1bb (diff) | |
download | golang-2a0db60599fdd75b1bc3e297180fbe1282763759.tar.gz |
Merge tag 'upstream/1.4' into debian-experimental
* tag 'upstream/1.4':
Imported Upstream version 1.4
Diffstat (limited to 'src/syscall/route_freebsd_32bit.go')
-rw-r--r-- | src/syscall/route_freebsd_32bit.go | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/syscall/route_freebsd_32bit.go b/src/syscall/route_freebsd_32bit.go new file mode 100644 index 000000000..93efdddb3 --- /dev/null +++ b/src/syscall/route_freebsd_32bit.go @@ -0,0 +1,24 @@ +// Copyright 2014 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build freebsd,386 freebsd,arm + +package syscall + +import "unsafe" + +func (any *anyMessage) parseInterfaceMessage(b []byte) *InterfaceMessage { + p := (*InterfaceMessage)(unsafe.Pointer(any)) + // FreeBSD 10 and beyond have a restructured mbuf + // packet header view. + // See http://svnweb.freebsd.org/base?view=revision&revision=254804. + if freebsdVersion >= 1000000 { + m := (*ifMsghdr)(unsafe.Pointer(any)) + p.Header.Data.Hwassist = uint32(m.Data.Hwassist) + p.Header.Data.Epoch = m.Data.Epoch + p.Header.Data.Lastchange = m.Data.Lastchange + return &InterfaceMessage{Header: p.Header, Data: b[sizeofIfMsghdr:any.Msglen]} + } + return &InterfaceMessage{Header: p.Header, Data: b[SizeofIfMsghdr:any.Msglen]} +} |