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-rw-r--r--pkg/tcpip/transport/icmp/endpoint.go22
1 files changed, 2 insertions, 20 deletions
diff --git a/pkg/tcpip/transport/icmp/endpoint.go b/pkg/tcpip/transport/icmp/endpoint.go
index c9054cc35..94fcd72d9 100644
--- a/pkg/tcpip/transport/icmp/endpoint.go
+++ b/pkg/tcpip/transport/icmp/endpoint.go
@@ -274,26 +274,8 @@ func (e *endpoint) write(p tcpip.Payloader, opts tcpip.WriteOptions) (int64, <-c
}
}
- var route *stack.Route
- if to == nil {
- route = e.route
-
- if route.IsResolutionRequired() {
- // Promote lock to exclusive if using a shared route,
- // given that it may need to change in Route.Resolve()
- // call below.
- e.mu.RUnlock()
- defer e.mu.RLock()
-
- e.mu.Lock()
- defer e.mu.Unlock()
-
- // Recheck state after lock was re-acquired.
- if e.state != stateConnected {
- return 0, nil, tcpip.ErrInvalidEndpointState
- }
- }
- } else {
+ route := e.route
+ if to != nil {
// Reject destination address if it goes through a different
// NIC than the endpoint was bound to.
nicID := to.NIC