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| author | Bhasker Hariharan <bhaskerh@google.com> | 2020-10-23 09:41:05 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-10-23 09:43:09 -0700 |
| commit | 5d909dd49c0b67f7f4d07fe832dc9aebbde731fb (patch) | |
| tree | 9a0a2c11a0ce3247ee07b43a5ebcf7e603b82671 /images/benchmarks/node/package-lock.json | |
| parent | 9ca66ec59882ea673a6fae9ae2e36989d88dc9d1 (diff) | |
Decrement e.synRcvdCount once handshake is complete.
Earlier the count was dropped only after calling e.deliverAccepted. This lead to
an issue where there were no connections in SYN-RCVD state for the listening
endpoint but e.synRcvdCount would not be zero because it was being reduced only
when handleSynSegment returned after deliverAccepted returned.
This issue is seen when the Nth SYN for a listen backlog of size N which would
cause the listen backlog to be full gets dropped occasionally. This happens when
the new SYN comes at when the previous completed endpoint has been delivered to
the accept queue but the synRcvdCount hasn't yet been decremented because the
goroutine running handleSynSegment has not yet completed.
PiperOrigin-RevId: 338690646
Diffstat (limited to 'images/benchmarks/node/package-lock.json')
0 files changed, 0 insertions, 0 deletions