diff options
| author | Tamir Duberstein <tamird@google.com> | 2018-08-31 10:22:06 -0700 |
|---|---|---|
| committer | Shentubot <shentubot@google.com> | 2018-08-31 10:23:32 -0700 |
| commit | 625edb9f2864c1b3aebc6b4c9828197131c2e003 (patch) | |
| tree | 8c68bfa3f7f43c14a5de0206a2d7e66487dc1ae7 /pkg/tcpip/link/channel/channel.go | |
| parent | 08bfb5643c4d4755d0e982e69d2da99449e25c57 (diff) | |
ipv6: ICMP support
This CL does NDP link-address discovery for IPv6.
It includes several small changes necessary to get linux to talk to
this implementation. In particular, a hop limit of 255 is necessary
for ICMPv6.
PiperOrigin-RevId: 211103930
Change-Id: If25370ab84c6b1decfb15de917f3b0020f2c4e0e
Diffstat (limited to 'pkg/tcpip/link/channel/channel.go')
| -rw-r--r-- | pkg/tcpip/link/channel/channel.go | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/pkg/tcpip/link/channel/channel.go b/pkg/tcpip/link/channel/channel.go index 9d69f1d45..dd3fe7c87 100644 --- a/pkg/tcpip/link/channel/channel.go +++ b/pkg/tcpip/link/channel/channel.go @@ -71,6 +71,12 @@ func (e *Endpoint) Inject(protocol tcpip.NetworkProtocolNumber, vv *buffer.Vecto e.dispatcher.DeliverNetworkPacket(e, "", protocol, &uu) } +// InjectLinkAddr injects an inbound packet with a remote link address. +func (e *Endpoint) InjectLinkAddr(protocol tcpip.NetworkProtocolNumber, remoteLinkAddr tcpip.LinkAddress, vv *buffer.VectorisedView) { + uu := vv.Clone(nil) + e.dispatcher.DeliverNetworkPacket(e, remoteLinkAddr, protocol, &uu) +} + // Attach saves the stack network-layer dispatcher for use later when packets // are injected. func (e *Endpoint) Attach(dispatcher stack.NetworkDispatcher) { |