Merge 13a98df4 (automated)

2 files changed, 29 insertions, 25 deletions

diff --git a/pkg/tcpip/transport/icmp/endpoint.go b/pkg/tcpip/transport/icmp/endpoint.go
index a4527c041..9a4306011 100644
--- a/pkg/tcpip/transport/icmp/endpoint.go
+++ b/pkg/tcpip/transport/icmp/endpoint.go
@@ -136,6 +136,34 @@ func (e *endpoint) IPTables() (iptables.IPTables, error) {
 	return e.stack.IPTables(), nil
 }
 
+// Resume implements tcpip.ResumableEndpoint.Resume.
+func (e *endpoint) Resume(s *stack.Stack) {
+	e.stack = s
+
+	if e.state != stateBound && e.state != stateConnected {
+		return
+	}
+
+	var err *tcpip.Error
+	if e.state == stateConnected {
+		e.route, err = e.stack.FindRoute(e.regNICID, e.bindAddr, e.id.RemoteAddress, e.netProto, false /* multicastLoop */)
+		if err != nil {
+			panic(*err)
+		}
+
+		e.id.LocalAddress = e.route.LocalAddress
+	} else if len(e.id.LocalAddress) != 0 { // stateBound
+		if e.stack.CheckLocalAddress(e.regNICID, e.netProto, e.id.LocalAddress) == 0 {
+			panic(tcpip.ErrBadLocalAddress)
+		}
+	}
+
+	e.id, err = e.registerWithStack(e.regNICID, []tcpip.NetworkProtocolNumber{e.netProto}, e.id)
+	if err != nil {
+		panic(*err)
+	}
+}
+
 // Read reads data from the endpoint. This method does not block if
 // there is no data pending.
 func (e *endpoint) Read(addr *tcpip.FullAddress) (buffer.View, tcpip.ControlMessages, *tcpip.Error) {
diff --git a/pkg/tcpip/transport/icmp/endpoint_state.go b/pkg/tcpip/transport/icmp/endpoint_state.go
index 99b8c4093..43551d642 100644
--- a/pkg/tcpip/transport/icmp/endpoint_state.go
+++ b/pkg/tcpip/transport/icmp/endpoint_state.go
@@ -15,7 +15,6 @@
 package icmp
 
 import (
-	"gvisor.dev/gvisor/pkg/tcpip"
 	"gvisor.dev/gvisor/pkg/tcpip/buffer"
 	"gvisor.dev/gvisor/pkg/tcpip/stack"
 )
@@ -63,28 +62,5 @@ func (e *endpoint) loadRcvBufSizeMax(max int) {
 
 // afterLoad is invoked by stateify.
 func (e *endpoint) afterLoad() {
-	e.stack = stack.StackFromEnv
-
-	if e.state != stateBound && e.state != stateConnected {
-		return
-	}
-
-	var err *tcpip.Error
-	if e.state == stateConnected {
-		e.route, err = e.stack.FindRoute(e.regNICID, e.bindAddr, e.id.RemoteAddress, e.netProto, false /* multicastLoop */)
-		if err != nil {
-			panic(*err)
-		}
-
-		e.id.LocalAddress = e.route.LocalAddress
-	} else if len(e.id.LocalAddress) != 0 { // stateBound
-		if e.stack.CheckLocalAddress(e.regNICID, e.netProto, e.id.LocalAddress) == 0 {
-			panic(tcpip.ErrBadLocalAddress)
-		}
-	}
-
-	e.id, err = e.registerWithStack(e.regNICID, []tcpip.NetworkProtocolNumber{e.netProto}, e.id)
-	if err != nil {
-		panic(*err)
-	}
+	stack.StackFromEnv.RegisterRestoredEndpoint(e)
 }