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| author | Ghanan Gowripalan <ghanan@google.com> | 2021-08-13 07:39:19 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2021-08-13 07:42:22 -0700 |
| commit | eb0f24c6c48ea5301c5136b53333e189d0dc4c58 (patch) | |
| tree | a574d801d336579725f7d8e63b73a2729ab223a4 /pkg/tcpip | |
| parent | ddcf884e9d396930095ab1fde51b14201e8cf718 (diff) | |
Free multicastMemberships on UDP endpoint close
tcpip.Endpoint.Close is documented to free all resources associated
with an endpoint so we don't need to create an empty map to clear
the multicast memberships.
PiperOrigin-RevId: 390609826
Diffstat (limited to 'pkg/tcpip')
| -rw-r--r-- | pkg/tcpip/transport/udp/endpoint.go | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/pkg/tcpip/transport/udp/endpoint.go b/pkg/tcpip/transport/udp/endpoint.go index 82a3f2287..108580508 100644 --- a/pkg/tcpip/transport/udp/endpoint.go +++ b/pkg/tcpip/transport/udp/endpoint.go @@ -266,7 +266,7 @@ func (e *endpoint) Close() { for mem := range e.multicastMemberships { e.stack.LeaveGroup(e.NetProto, mem.nicID, mem.multicastAddr) } - e.multicastMemberships = make(map[multicastMembership]struct{}) + e.multicastMemberships = nil // Close the receive list and drain it. e.rcvMu.Lock() |