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| author | Andrei Vagin <avagin@google.com> | 2019-10-30 15:32:20 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2019-10-30 15:33:41 -0700 |
| commit | db37483cb6acf55b66132d534bb734f09555b1cf (patch) | |
| tree | f923c3a814c93906df1d5b18fcc88f509d86c21d /pkg/tcpip/transport/udp | |
| parent | 8bc7b8dba2dcc339ab5bd1b05c83f74a6211a7d0 (diff) | |
Store endpoints inside multiPortEndpoint in a sorted order
It is required to guarantee the same order of endpoints after save/restore.
PiperOrigin-RevId: 277598665
Diffstat (limited to 'pkg/tcpip/transport/udp')
| -rw-r--r-- | pkg/tcpip/transport/udp/endpoint.go | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/pkg/tcpip/transport/udp/endpoint.go b/pkg/tcpip/transport/udp/endpoint.go index cda302bb7..68977dc25 100644 --- a/pkg/tcpip/transport/udp/endpoint.go +++ b/pkg/tcpip/transport/udp/endpoint.go @@ -80,6 +80,7 @@ type endpoint struct { // change throughout the lifetime of the endpoint. stack *stack.Stack `state:"manual"` waiterQueue *waiter.Queue + uniqueID uint64 // The following fields are used to manage the receive queue, and are // protected by rcvMu. @@ -160,9 +161,15 @@ func newEndpoint(s *stack.Stack, netProto tcpip.NetworkProtocolNumber, waiterQue rcvBufSizeMax: 32 * 1024, sndBufSize: 32 * 1024, state: StateInitial, + uniqueID: s.UniqueID(), } } +// UniqueID implements stack.TransportEndpoint.UniqueID. +func (e *endpoint) UniqueID() uint64 { + return e.uniqueID +} + // Close puts the endpoint in a closed state and frees all resources // associated with it. func (e *endpoint) Close() { |