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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 GitHub
parent 0054bff7be
commit b25a9e531c
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
5 changed files with 51 additions and 29 deletions
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8
infra/conf/transport_internet.go
View File

@ -387,6 +387,7 @@ func (p TransportProtocol) Build() (string, error) {
type SocketConfig struct {
Mark uint32 `json:"mark"`
TFO *bool `json:"tcpFastOpen"`
TFOQueueLength uint32 `json:"tcpFastOpenQueueLength"`
TProxy string `json:"tproxy"`
AcceptProxyProtocol bool `json:"acceptProxyProtocol"`
TCPKeepAliveInterval int32 `json:"tcpKeepAliveInterval"`
@ -402,6 +403,12 @@ 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":
@ -415,6 +422,7 @@ 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/transport_test.go
View File

@ -35,12 +35,14 @@ 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,
},
},
})

58
transport/internet/config.pb.go
View File

@ -1,7 +1,7 @@
// Code generated by protoc-gen-go. DO NOT EDIT.
// versions:
// protoc-gen-go v1.27.1
// protoc v3.18.0--rc2
// protoc v3.18.0
// source: transport/internet/config.proto
package internet
@ -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{
@ -565,7 +573,7 @@ var file_transport_internet_config_proto_rawDesc = []byte{
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@ -592,28 +600,30 @@ 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 {