diff options
Diffstat (limited to 'src/vendor/golang.org/x/net/route/sys_netbsd.go')
-rw-r--r-- | src/vendor/golang.org/x/net/route/sys_netbsd.go | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/src/vendor/golang.org/x/net/route/sys_netbsd.go b/src/vendor/golang.org/x/net/route/sys_netbsd.go new file mode 100644 index 0000000..be4460e --- /dev/null +++ b/src/vendor/golang.org/x/net/route/sys_netbsd.go @@ -0,0 +1,73 @@ +// 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 + +import "syscall" + +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{ + syscall.RTM_ADD: rtm, + syscall.RTM_DELETE: rtm, + syscall.RTM_CHANGE: rtm, + syscall.RTM_GET: rtm, + syscall.RTM_LOSING: rtm, + syscall.RTM_REDIRECT: rtm, + syscall.RTM_MISS: rtm, + syscall.RTM_LOCK: rtm, + syscall.RTM_RESOLVE: rtm, + syscall.RTM_NEWADDR: ifam, + syscall.RTM_DELADDR: ifam, + syscall.RTM_IFANNOUNCE: ifanm, + syscall.RTM_IFINFO: ifm, + } +} |