Merge release-20200422.0-7-gae15d90 (automated)

3 files changed, 16 insertions, 0 deletions

diff --git a/pkg/tcpip/stack/packet_buffer.go b/pkg/tcpip/stack/packet_buffer.go
index dc125f25e..06d312207 100755
--- a/pkg/tcpip/stack/packet_buffer.go
+++ b/pkg/tcpip/stack/packet_buffer.go
@@ -60,6 +60,12 @@ type PacketBuffer struct {
 	// Owner is implemented by task to get the uid and gid.
 	// Only set for locally generated packets.
 	Owner tcpip.PacketOwner
+
+	// The following fields are only set by the qdisc layer when the packet
+	// is added to a queue.
+	EgressRoute           *Route
+	GSOOptions            *GSO
+	NetworkProtocolNumber tcpip.NetworkProtocolNumber
 }
 
 // Clone makes a copy of pk. It clones the Data field, which creates a new
diff --git a/pkg/tcpip/stack/registration.go b/pkg/tcpip/stack/registration.go
index 23ca9ee03..b331427c6 100644
--- a/pkg/tcpip/stack/registration.go
+++ b/pkg/tcpip/stack/registration.go
@@ -269,6 +269,10 @@ type NetworkEndpoint interface {
 
 	// Close is called when the endpoint is reomved from a stack.
 	Close()
+
+	// NetworkProtocolNumber returns the tcpip.NetworkProtocolNumber for
+	// this endpoint.
+	NetworkProtocolNumber() tcpip.NetworkProtocolNumber
 }
 
 // NetworkProtocol is the interface that needs to be implemented by network
diff --git a/pkg/tcpip/stack/route.go b/pkg/tcpip/stack/route.go
index a0e5e0300..53148dc03 100644
--- a/pkg/tcpip/stack/route.go
+++ b/pkg/tcpip/stack/route.go
@@ -217,6 +217,12 @@ func (r *Route) MTU() uint32 {
 	return r.ref.ep.MTU()
 }
 
+// NetworkProtocolNumber returns the NetworkProtocolNumber of the underlying
+// network endpoint.
+func (r *Route) NetworkProtocolNumber() tcpip.NetworkProtocolNumber {
+	return r.ref.ep.NetworkProtocolNumber()
+}
+
 // Release frees all resources associated with the route.
 func (r *Route) Release() {
 	if r.ref != nil {