From e7b232a5b881c8930db968a7709ebd93cb2cab04 Mon Sep 17 00:00:00 2001 From: Bhasker Hariharan Date: Wed, 5 Aug 2020 14:09:26 -0700 Subject: Prefer RLock over Lock in functions that don't need Lock(). Updates #231 PiperOrigin-RevId: 325097683 --- pkg/tcpip/stack/stack.go | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'pkg') diff --git a/pkg/tcpip/stack/stack.go b/pkg/tcpip/stack/stack.go index 7189e8e7e..5b19c5d59 100644 --- a/pkg/tcpip/stack/stack.go +++ b/pkg/tcpip/stack/stack.go @@ -1985,8 +1985,8 @@ func generateRandInt64() int64 { // FindNetworkEndpoint returns the network endpoint for the given address. func (s *Stack) FindNetworkEndpoint(netProto tcpip.NetworkProtocolNumber, address tcpip.Address) (NetworkEndpoint, *tcpip.Error) { - s.mu.Lock() - defer s.mu.Unlock() + s.mu.RLock() + defer s.mu.RUnlock() for _, nic := range s.nics { id := NetworkEndpointID{address} @@ -2005,8 +2005,8 @@ func (s *Stack) FindNetworkEndpoint(netProto tcpip.NetworkProtocolNumber, addres // FindNICNameFromID returns the name of the nic for the given NICID. func (s *Stack) FindNICNameFromID(id tcpip.NICID) string { - s.mu.Lock() - defer s.mu.Unlock() + s.mu.RLock() + defer s.mu.RUnlock() nic, ok := s.nics[id] if !ok { -- cgit v1.2.3