1 files changed, 14 insertions, 0 deletions
diff --git a/pkg/sentry/inet/inet.go b/pkg/sentry/inet/inet.go
index b121fc1b4..f92706ab7 100644
--- a/pkg/sentry/inet/inet.go
+++ b/pkg/sentry/inet/inet.go
@@ -42,6 +42,12 @@ type Stack interface {
 	// identified by idx.
 	RemoveInterfaceAddr(idx int32, addr InterfaceAddr) error
 
+	AddNeighbor(neighbor Neighbor) error
+
+	RemoveNeighbor(neighbor Neighbor) error
+
+	Neighbors() ([]Neighbor, error)
+
 	// SupportsIPv6 returns true if the stack supports IPv6 connectivity.
 	SupportsIPv6() bool
 
@@ -137,6 +143,14 @@ type InterfaceAddr struct {
 	Addr []byte
 }
 
+type Neighbor struct {
+	Family uint8
+	Idx int32
+	State uint16
+	Addr []byte
+	LinkAddr []byte
+}
+
 // TCPBufferSize contains settings controlling TCP buffer sizing.
 //
 // +stateify savable