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Diffstat (limited to 'vendor/golang.org/x/net/route/sys_netbsd.go')
-rw-r--r--vendor/golang.org/x/net/route/sys_netbsd.go71
1 files changed, 71 insertions, 0 deletions
diff --git a/vendor/golang.org/x/net/route/sys_netbsd.go b/vendor/golang.org/x/net/route/sys_netbsd.go
new file mode 100644
index 0000000..02f71d5
--- /dev/null
+++ b/vendor/golang.org/x/net/route/sys_netbsd.go
@@ -0,0 +1,71 @@
+// Copyright 2016 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.
+
+package route
+
+func (typ RIBType) parseable() bool { return true }
+
+// RouteMetrics represents route metrics.
+type RouteMetrics struct {
+ PathMTU int // path maximum transmission unit
+}
+
+// SysType implements the SysType method of Sys interface.
+func (rmx *RouteMetrics) SysType() SysType { return SysMetrics }
+
+// Sys implements the Sys method of Message interface.
+func (m *RouteMessage) Sys() []Sys {
+ return []Sys{
+ &RouteMetrics{
+ PathMTU: int(nativeEndian.Uint64(m.raw[m.extOff+8 : m.extOff+16])),
+ },
+ }
+}
+
+// RouteMetrics represents route metrics.
+type InterfaceMetrics struct {
+ Type int // interface type
+ MTU int // maximum transmission unit
+}
+
+// SysType implements the SysType method of Sys interface.
+func (imx *InterfaceMetrics) SysType() SysType { return SysMetrics }
+
+// Sys implements the Sys method of Message interface.
+func (m *InterfaceMessage) Sys() []Sys {
+ return []Sys{
+ &InterfaceMetrics{
+ Type: int(m.raw[m.extOff]),
+ MTU: int(nativeEndian.Uint32(m.raw[m.extOff+8 : m.extOff+12])),
+ },
+ }
+}
+
+func probeRoutingStack() (int, map[int]*wireFormat) {
+ rtm := &wireFormat{extOff: 40, bodyOff: sizeofRtMsghdrNetBSD7}
+ rtm.parse = rtm.parseRouteMessage
+ ifm := &wireFormat{extOff: 16, bodyOff: sizeofIfMsghdrNetBSD7}
+ ifm.parse = ifm.parseInterfaceMessage
+ ifam := &wireFormat{extOff: sizeofIfaMsghdrNetBSD7, bodyOff: sizeofIfaMsghdrNetBSD7}
+ ifam.parse = ifam.parseInterfaceAddrMessage
+ ifanm := &wireFormat{extOff: sizeofIfAnnouncemsghdrNetBSD7, bodyOff: sizeofIfAnnouncemsghdrNetBSD7}
+ ifanm.parse = ifanm.parseInterfaceAnnounceMessage
+ // NetBSD 6 and above kernels require 64-bit aligned access to
+ // routing facilities.
+ return 8, map[int]*wireFormat{
+ sysRTM_ADD: rtm,
+ sysRTM_DELETE: rtm,
+ sysRTM_CHANGE: rtm,
+ sysRTM_GET: rtm,
+ sysRTM_LOSING: rtm,
+ sysRTM_REDIRECT: rtm,
+ sysRTM_MISS: rtm,
+ sysRTM_LOCK: rtm,
+ sysRTM_RESOLVE: rtm,
+ sysRTM_NEWADDR: ifam,
+ sysRTM_DELADDR: ifam,
+ sysRTM_IFANNOUNCE: ifanm,
+ sysRTM_IFINFO: ifm,
+ }
+}