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authorTamir Duberstein <tamird@google.com>2018-08-31 10:22:06 -0700
committerShentubot <shentubot@google.com>2018-08-31 10:23:32 -0700
commit625edb9f2864c1b3aebc6b4c9828197131c2e003 (patch)
tree8c68bfa3f7f43c14a5de0206a2d7e66487dc1ae7 /pkg/tcpip/stack
parent08bfb5643c4d4755d0e982e69d2da99449e25c57 (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')
-rw-r--r--pkg/tcpip/stack/nic.go2
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
}
}