summaryrefslogtreecommitdiffhomepage
path: root/pkg/tcpip/network/ipv6/ipv6.go
diff options
context:
space:
mode:
authorgVisor bot <gvisor-bot@google.com>2020-04-03 01:32:31 +0000
committergVisor bot <gvisor-bot@google.com>2020-04-03 01:32:31 +0000
commitb47ca9ab2fe0594ba11bcaa42af0a333832c7136 (patch)
tree384cc6d1e4b79900b4dd0437e19d6c36d5d00020 /pkg/tcpip/network/ipv6/ipv6.go
parentde9a4ab98af79f60294c246941599901763b83e1 (diff)
parent4582a2f188953d34591aef1a479d19d9be8f640f (diff)
Merge release-20200323.0-61-g4582a2f (automated)
Diffstat (limited to 'pkg/tcpip/network/ipv6/ipv6.go')
-rw-r--r--pkg/tcpip/network/ipv6/ipv6.go5
1 files changed, 4 insertions, 1 deletions
diff --git a/pkg/tcpip/network/ipv6/ipv6.go b/pkg/tcpip/network/ipv6/ipv6.go
index 685239017..b462b8604 100644
--- a/pkg/tcpip/network/ipv6/ipv6.go
+++ b/pkg/tcpip/network/ipv6/ipv6.go
@@ -185,6 +185,7 @@ func (e *endpoint) HandlePacket(r *stack.Route, pkt stack.PacketBuffer) {
pkt.Data.CapLength(int(h.PayloadLength()))
it := header.MakeIPv6PayloadIterator(header.IPv6ExtensionHeaderIdentifier(h.NextHeader()), pkt.Data)
+ hasFragmentHeader := false
for firstHeader := true; ; firstHeader = false {
extHdr, done, err := it.Next()
@@ -257,6 +258,8 @@ func (e *endpoint) HandlePacket(r *stack.Route, pkt stack.PacketBuffer) {
}
case header.IPv6FragmentExtHdr:
+ hasFragmentHeader = true
+
fragmentOffset := extHdr.FragmentOffset()
more := extHdr.More()
if !more && fragmentOffset == 0 {
@@ -344,7 +347,7 @@ func (e *endpoint) HandlePacket(r *stack.Route, pkt stack.PacketBuffer) {
pkt.Data = extHdr.Buf
if p := tcpip.TransportProtocolNumber(extHdr.Identifier); p == header.ICMPv6ProtocolNumber {
- e.handleICMP(r, headerView, pkt)
+ e.handleICMP(r, headerView, pkt, hasFragmentHeader)
} else {
r.Stats().IP.PacketsDelivered.Increment()
// TODO(b/152019344): Send an ICMPv6 Parameter Problem, Code 1 error