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authorgVisor bot <gvisor-bot@google.com>2019-10-15 00:50:38 +0000
committergVisor bot <gvisor-bot@google.com>2019-10-15 00:50:38 +0000
commit40839ad7f447aaa49178d1011ad1c1d955023559 (patch)
treee7640e9486de18fc02f0aa2f18b0edf2b7ab324b /pkg/tcpip/network/ipv6
parent9c1433ed43bab10e9bc79831b4830ffc0e7e6ee1 (diff)
parentbfa0bb24dd73072b3ccfe302afa89d1b5d46b927 (diff)
Merge release-20190806.1-270-gbfa0bb2 (automated)
Diffstat (limited to 'pkg/tcpip/network/ipv6')
-rw-r--r--pkg/tcpip/network/ipv6/icmp.go4
-rw-r--r--pkg/tcpip/network/ipv6/ipv6.go7
2 files changed, 6 insertions, 5 deletions
diff --git a/pkg/tcpip/network/ipv6/icmp.go b/pkg/tcpip/network/ipv6/icmp.go
index 71c398027..b5df85455 100644
--- a/pkg/tcpip/network/ipv6/icmp.go
+++ b/pkg/tcpip/network/ipv6/icmp.go
@@ -154,7 +154,7 @@ func (e *endpoint) handleICMP(r *stack.Route, netHeader buffer.View, vv buffer.V
r.LocalAddress = targetAddr
pkt.SetChecksum(header.ICMPv6Checksum(pkt, r.LocalAddress, r.RemoteAddress, buffer.VectorisedView{}))
- if err := r.WritePacket(nil /* gso */, hdr, buffer.VectorisedView{}, header.ICMPv6ProtocolNumber, 0, true /* useDefaultTTL */); err != nil {
+ if err := r.WritePacket(nil /* gso */, hdr, buffer.VectorisedView{}, stack.NetworkHeaderParams{Protocol: header.ICMPv6ProtocolNumber, TTL: r.DefaultTTL(), TOS: stack.DefaultTOS}); err != nil {
sent.Dropped.Increment()
return
}
@@ -185,7 +185,7 @@ func (e *endpoint) handleICMP(r *stack.Route, netHeader buffer.View, vv buffer.V
copy(pkt, h)
pkt.SetType(header.ICMPv6EchoReply)
pkt.SetChecksum(header.ICMPv6Checksum(pkt, r.LocalAddress, r.RemoteAddress, vv))
- if err := r.WritePacket(nil /* gso */, hdr, vv, header.ICMPv6ProtocolNumber, 0, true /* useDefaultTTL */); err != nil {
+ if err := r.WritePacket(nil /* gso */, hdr, vv, stack.NetworkHeaderParams{Protocol: header.ICMPv6ProtocolNumber, TTL: r.DefaultTTL(), TOS: stack.DefaultTOS}); err != nil {
sent.Dropped.Increment()
return
}
diff --git a/pkg/tcpip/network/ipv6/ipv6.go b/pkg/tcpip/network/ipv6/ipv6.go
index 85c070c43..cd1e34085 100644
--- a/pkg/tcpip/network/ipv6/ipv6.go
+++ b/pkg/tcpip/network/ipv6/ipv6.go
@@ -98,13 +98,14 @@ func (e *endpoint) GSOMaxSize() uint32 {
}
// WritePacket writes a packet to the given destination address and protocol.
-func (e *endpoint) WritePacket(r *stack.Route, gso *stack.GSO, hdr buffer.Prependable, payload buffer.VectorisedView, protocol tcpip.TransportProtocolNumber, ttl uint8, loop stack.PacketLooping) *tcpip.Error {
+func (e *endpoint) WritePacket(r *stack.Route, gso *stack.GSO, hdr buffer.Prependable, payload buffer.VectorisedView, params stack.NetworkHeaderParams, loop stack.PacketLooping) *tcpip.Error {
length := uint16(hdr.UsedLength() + payload.Size())
ip := header.IPv6(hdr.Prepend(header.IPv6MinimumSize))
ip.Encode(&header.IPv6Fields{
PayloadLength: length,
- NextHeader: uint8(protocol),
- HopLimit: ttl,
+ NextHeader: uint8(params.Protocol),
+ HopLimit: params.TTL,
+ TrafficClass: params.TOS,
SrcAddr: r.LocalAddress,
DstAddr: r.RemoteAddress,
})