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authorBhasker Hariharan <bhaskerh@google.com>2020-06-18 06:05:47 -0700
committergVisor bot <gvisor-bot@google.com>2020-06-18 06:07:20 -0700
commit07ff909e76d8233827e705476ec116fc2cecec2f (patch)
tree340a5220d4d517df502d4ed26bdf3580ced495f9 /pkg/tcpip/tcpip.go
parent09b2fca40c61f9ec8d6745f422f6f45b399e8f94 (diff)
Support setsockopt SO_SNDBUF/SO_RCVBUF for raw/udp sockets.
Updates #173,#6 Fixes #2888 PiperOrigin-RevId: 317087652
Diffstat (limited to 'pkg/tcpip/tcpip.go')
-rw-r--r--pkg/tcpip/tcpip.go26
1 files changed, 26 insertions, 0 deletions
diff --git a/pkg/tcpip/tcpip.go b/pkg/tcpip/tcpip.go
index b7b227328..3ad130b23 100644
--- a/pkg/tcpip/tcpip.go
+++ b/pkg/tcpip/tcpip.go
@@ -813,6 +813,32 @@ type OutOfBandInlineOption int
// a default TTL.
type DefaultTTLOption uint8
+// StackSACKEnabled is used by stack.(*Stack).TransportProtocolOption to
+// enable/disable SACK support in TCP. See: https://tools.ietf.org/html/rfc2018.
+type StackSACKEnabled bool
+
+// StackDelayEnabled is used by stack.(Stack*).TransportProtocolOption to
+// enable/disable Nagle's algorithm in TCP.
+type StackDelayEnabled bool
+
+// StackSendBufferSizeOption is used by stack.(Stack*).TransportProtocolOption
+// to get/set the default, min and max send buffer sizes.
+type StackSendBufferSizeOption struct {
+ Min int
+ Default int
+ Max int
+}
+
+// StackReceiveBufferSizeOption is used by
+// stack.(Stack*).TransportProtocolOption to get/set the default, min and max
+// receive buffer sizes.
+type StackReceiveBufferSizeOption struct {
+ Min int
+ Default int
+ Max int
+}
+
+//
// IPPacketInfo is the message struture for IP_PKTINFO.
//
// +stateify savable