diff options
| author | Sam Balana <sbalana@google.com> | 2020-10-13 13:26:19 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-10-13 13:28:26 -0700 |
| commit | 51913ba400ccff88be58ed12ac3f393258629a50 (patch) | |
| tree | 46754d94d7b755b5cde83eee2016020546d9a390 /pkg/tcpip/network | |
| parent | 1a6948737323436ff5925f2e092fcbbce429deb3 (diff) | |
Correct NA minimum size
Remove the duplicate NA size variable while I'm here.
See https://tools.ietf.org/html/rfc4861#section-4.4 for the packet format.
PiperOrigin-RevId: 336943206
Diffstat (limited to 'pkg/tcpip/network')
| -rw-r--r-- | pkg/tcpip/network/ipv6/icmp.go | 2 | ||||
| -rw-r--r-- | pkg/tcpip/network/ipv6/ipv6_test.go | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/pkg/tcpip/network/ipv6/icmp.go b/pkg/tcpip/network/ipv6/icmp.go index a6fc9d125..a454f6c34 100644 --- a/pkg/tcpip/network/ipv6/icmp.go +++ b/pkg/tcpip/network/ipv6/icmp.go @@ -361,7 +361,7 @@ func (e *endpoint) handleICMP(r *stack.Route, pkt *stack.PacketBuffer, hasFragme case header.ICMPv6NeighborAdvert: received.NeighborAdvert.Increment() - if !isNDPValid() || pkt.Data.Size() < header.ICMPv6NeighborAdvertSize { + if !isNDPValid() || pkt.Data.Size() < header.ICMPv6NeighborAdvertMinimumSize { received.Invalid.Increment() return } diff --git a/pkg/tcpip/network/ipv6/ipv6_test.go b/pkg/tcpip/network/ipv6/ipv6_test.go index e792ca9e2..bee18d1a8 100644 --- a/pkg/tcpip/network/ipv6/ipv6_test.go +++ b/pkg/tcpip/network/ipv6/ipv6_test.go @@ -57,8 +57,8 @@ func testReceiveICMP(t *testing.T, s *stack.Stack, e *channel.Endpoint, src, dst t.Helper() // Receive ICMP packet. - hdr := buffer.NewPrependable(header.IPv6MinimumSize + header.ICMPv6NeighborAdvertSize) - pkt := header.ICMPv6(hdr.Prepend(header.ICMPv6NeighborAdvertSize)) + hdr := buffer.NewPrependable(header.IPv6MinimumSize + header.ICMPv6NeighborAdvertMinimumSize) + pkt := header.ICMPv6(hdr.Prepend(header.ICMPv6NeighborAdvertMinimumSize)) pkt.SetType(header.ICMPv6NeighborAdvert) pkt.SetChecksum(header.ICMPv6Checksum(pkt, src, dst, buffer.VectorisedView{})) payloadLength := hdr.UsedLength() |