diff options
| author | Bhasker Hariharan <bhaskerh@google.com> | 2018-08-03 17:53:24 -0700 |
|---|---|---|
| committer | Shentubot <shentubot@google.com> | 2018-08-03 17:54:42 -0700 |
| commit | 56fa562dda18260440726a37ea467f6eb6aa6c12 (patch) | |
| tree | e4fec8af52c0011f1c142c414e23e5aad8fa72ff /pkg/tcpip/transport/tcp/endpoint.go | |
| parent | 25178ebdf5e881eae8e81eaf2f69d96de42d2250 (diff) | |
Cubic implementation for Netstack.
This CL implements CUBIC as described in https://tools.ietf.org/html/rfc8312.
PiperOrigin-RevId: 207353142
Change-Id: I329cbf3277f91127e99e488f07d906f6779c6603
Diffstat (limited to 'pkg/tcpip/transport/tcp/endpoint.go')
| -rw-r--r-- | pkg/tcpip/transport/tcp/endpoint.go | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/pkg/tcpip/transport/tcp/endpoint.go b/pkg/tcpip/transport/tcp/endpoint.go index de1883d84..8bfb68f91 100644 --- a/pkg/tcpip/transport/tcp/endpoint.go +++ b/pkg/tcpip/transport/tcp/endpoint.go @@ -187,6 +187,10 @@ type endpoint struct { sndWaker sleep.Waker `state:"manual"` sndCloseWaker sleep.Waker `state:"manual"` + // cc stores the name of the Congestion Control algorithm to use for + // this endpoint. + cc CongestionControlOption + // The following are used when a "packet too big" control packet is // received. They are protected by sndBufMu. They are used to // communicate to the main protocol goroutine how many such control @@ -254,6 +258,11 @@ func newEndpoint(stack *stack.Stack, netProto tcpip.NetworkProtocolNumber, waite e.rcvBufSize = rs.Default } + var cs CongestionControlOption + if err := stack.TransportProtocolOption(ProtocolNumber, &cs); err == nil { + e.cc = cs + } + if p := stack.GetTCPProbe(); p != nil { e.probe = p } |