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Code Issues Releases Wiki Activity

Feat: custom TCP Fast Open queue length (#1293)

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* Feat: custom TCP Fast Open queue length

* Feat: change default TFO queue length to 4096
This commit is contained in:
秋のかえで 2021-09-27 00:29:44 +08:00 committed by Shelikhoo
parent 7d78683d6f
commit be4dd56ac7
No known key found for this signature in database
GPG Key ID: C4D5E79D22B25316
5 changed files with 50 additions and 27 deletions
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8
infra/conf/cfgcommon/socketcfg/socket.go
View File

@ -11,6 +11,7 @@ type SocketConfig struct {
TProxy string `json:"tproxy"`
AcceptProxyProtocol bool `json:"acceptProxyProtocol"`
TCPKeepAliveInterval int32 `json:"tcpKeepAliveInterval"`
TFOQueueLength uint32 `json:"tcpFastOpenQueueLength"`
}
// Build implements Buildable.
@ -23,6 +24,12 @@ func (c *SocketConfig) Build() (*internet.SocketConfig, error) {
tfoSettings = internet.SocketConfig_Disable
}
}
tfoQueueLength := c.TFOQueueLength
if tfoQueueLength == 0 {
tfoQueueLength = 4096
}
var tproxy internet.SocketConfig_TProxyMode
switch strings.ToLower(c.TProxy) {
case "tproxy":
@ -36,6 +43,7 @@ func (c *SocketConfig) Build() (*internet.SocketConfig, error) {
return &internet.SocketConfig{
Mark: c.Mark,
Tfo: tfoSettings,
TfoQueueLength: tfoQueueLength,
Tproxy: tproxy,
AcceptProxyProtocol: c.AcceptProxyProtocol,
TcpKeepAliveInterval: c.TCPKeepAliveInterval,

8
infra/conf/v4/transport_test.go
View File

@ -37,12 +37,14 @@ func TestSocketConfig(t *testing.T) {
{
Input: `{
"mark": 1,
"tcpFastOpen": true
"tcpFastOpen": true,
"tcpFastOpenQueueLength": 1024
}`,
Parser: createParser(),
Output: &internet.SocketConfig{
Mark: 1,
Tfo: internet.SocketConfig_Enable,
Mark: 1,
Tfo: internet.SocketConfig_Enable,
TfoQueueLength: 1024,
},
},
})

55
transport/internet/config.pb.go
View File

@ -421,6 +421,7 @@ type SocketConfig struct {
BindPort uint32 `protobuf:"varint,6,opt,name=bind_port,json=bindPort,proto3" json:"bind_port,omitempty"`
AcceptProxyProtocol bool `protobuf:"varint,7,opt,name=accept_proxy_protocol,json=acceptProxyProtocol,proto3" json:"accept_proxy_protocol,omitempty"`
TcpKeepAliveInterval int32 `protobuf:"varint,8,opt,name=tcp_keep_alive_interval,json=tcpKeepAliveInterval,proto3" json:"tcp_keep_alive_interval,omitempty"`
TfoQueueLength uint32 `protobuf:"varint,9,opt,name=tfo_queue_length,json=tfoQueueLength,proto3" json:"tfo_queue_length,omitempty"`
}
func (x *SocketConfig) Reset() {
@ -511,6 +512,13 @@ func (x *SocketConfig) GetTcpKeepAliveInterval() int32 {
return 0
}
func (x *SocketConfig) GetTfoQueueLength() uint32 {
if x != nil {
return x.TfoQueueLength
}
return 0
}
var File_transport_internet_config_proto protoreflect.FileDescriptor
var file_transport_internet_config_proto_rawDesc = []byte{
@ -563,7 +571,7 @@ var file_transport_internet_config_proto_rawDesc = []byte{
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@ -590,27 +598,30 @@ var file_transport_internet_config_proto_rawDesc = []byte{
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}
var (

2
transport/internet/config.proto
View File

@ -93,4 +93,6 @@ message SocketConfig {
bool accept_proxy_protocol = 7;
int32 tcp_keep_alive_interval = 8;
uint32 tfo_queue_length = 9;
}

4
transport/internet/sockopt_linux.go
View File

@ -84,8 +84,8 @@ func applyInboundSocketOptions(network string, fd uintptr, config *SocketConfig)
if isTCPSocket(network) {
switch config.Tfo {
case SocketConfig_Enable:
if err := syscall.SetsockoptInt(int(fd), syscall.SOL_TCP, TCP_FASTOPEN, 1); err != nil {
return newError("failed to set TCP_FASTOPEN=1").Base(err)
if err := syscall.SetsockoptInt(int(fd), syscall.SOL_TCP, TCP_FASTOPEN, int(config.TfoQueueLength)); err != nil {
return newError("failed to set TCP_FASTOPEN=", config.TfoQueueLength).Base(err)
}
case SocketConfig_Disable:
if err := syscall.SetsockoptInt(int(fd), syscall.SOL_TCP, TCP_FASTOPEN, 0); err != nil {