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| author | Bhasker Hariharan <bhaskerh@google.com> | 2020-03-24 15:33:16 -0700 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-03-24 15:34:43 -0700 |
| commit | c8eeedcc1d6b1ee25532ae630a7efd7aa4656bdc (patch) | |
| tree | 0d7176f046b072222079a84befb48435cb9b933e /pkg/tcpip/transport/tcp/protocol.go | |
| parent | f97858011fa88b539585ca456943922204d92840 (diff) | |
Add support for setting TCP segment hash.
This allows the link layer endpoints to consistenly hash a TCP
segment to a single underlying queue in case a link layer endpoint
does support multiple underlying queues.
Updates #231
PiperOrigin-RevId: 302760664
Diffstat (limited to 'pkg/tcpip/transport/tcp/protocol.go')
| -rw-r--r-- | pkg/tcpip/transport/tcp/protocol.go | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/pkg/tcpip/transport/tcp/protocol.go b/pkg/tcpip/transport/tcp/protocol.go index 57985b85d..1377107ca 100644 --- a/pkg/tcpip/transport/tcp/protocol.go +++ b/pkg/tcpip/transport/tcp/protocol.go @@ -191,7 +191,15 @@ func replyWithReset(s *segment) { flags |= header.TCPFlagAck ack = s.sequenceNumber.Add(s.logicalLen()) } - sendTCP(&s.route, s.id, buffer.VectorisedView{}, s.route.DefaultTTL(), stack.DefaultTOS, flags, seq, ack, 0 /* rcvWnd */, nil /* options */, nil /* gso */) + sendTCP(&s.route, tcpFields{ + id: s.id, + ttl: s.route.DefaultTTL(), + tos: stack.DefaultTOS, + flags: flags, + seq: seq, + ack: ack, + rcvWnd: 0, + }, buffer.VectorisedView{}, nil /* gso */) } // SetOption implements stack.TransportProtocol.SetOption. |