summaryrefslogtreecommitdiffhomepage
path: root/pkg/tcpip/tcpip.go
diff options
context:
space:
mode:
authorIan Gudger <igudger@google.com>2018-11-13 18:01:26 -0800
committerShentubot <shentubot@google.com>2018-11-13 18:02:43 -0800
commit7f60294a7367ee62cc5e0bd21648a68184c4ca5e (patch)
tree4de6614555660418c24b7c1b88c35e6fe7dcc173 /pkg/tcpip/tcpip.go
parent40f843fc7802271654314e1c339c372e72900845 (diff)
Implement TCP_NODELAY and TCP_CORK
Previously, TCP_NODELAY was always enabled and we would lie about it being configurable. TCP_NODELAY is now disabled by default (to match Linux) in the socket layer so that non-gVisor users don't automatically start using this questionable optimization. PiperOrigin-RevId: 221368472 Change-Id: Ib0240f66d94455081f4e0ca94f09d9338b2c1356
Diffstat (limited to 'pkg/tcpip/tcpip.go')
-rw-r--r--pkg/tcpip/tcpip.go8
1 files changed, 6 insertions, 2 deletions
diff --git a/pkg/tcpip/tcpip.go b/pkg/tcpip/tcpip.go
index 413aee6c6..8e2fe70ee 100644
--- a/pkg/tcpip/tcpip.go
+++ b/pkg/tcpip/tcpip.go
@@ -420,10 +420,14 @@ type ReceiveQueueSizeOption int
// socket is to be restricted to sending and receiving IPv6 packets only.
type V6OnlyOption int
-// NoDelayOption is used by SetSockOpt/GetSockOpt to specify if data should be
+// DelayOption is used by SetSockOpt/GetSockOpt to specify if data should be
// sent out immediately by the transport protocol. For TCP, it determines if the
// Nagle algorithm is on or off.
-type NoDelayOption int
+type DelayOption int
+
+// CorkOption is used by SetSockOpt/GetSockOpt to specify if data should be
+// held until segments are full by the TCP transport protocol.
+type CorkOption int
// ReuseAddressOption is used by SetSockOpt/GetSockOpt to specify whether Bind()
// should allow reuse of local address.