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/stack/nic.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/stack/nic.go')
| -rw-r--r-- | pkg/tcpip/stack/nic.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pkg/tcpip/stack/nic.go b/pkg/tcpip/stack/nic.go index c158e2005..77134c42a 100644 --- a/pkg/tcpip/stack/nic.go +++ b/pkg/tcpip/stack/nic.go @@ -165,7 +165,7 @@ func (n *NIC) addAddressLocked(protocol tcpip.NetworkProtocolNumber, addr tcpip. // Set up cache if link address resolution exists for this protocol. if n.linkEP.Capabilities()&CapabilityResolutionRequired != 0 { - if linkRes := n.stack.linkAddrResolvers[protocol]; linkRes != nil { + if _, ok := n.stack.linkAddrResolvers[protocol]; ok { ref.linkCache = n.stack } } |