Commit 6a6224c8 authored by Mikio Hara's avatar Mikio Hara

net: fix TCP keepalive on dragonfly

Fixes #7528.

LGTM=jsing
R=jsing
CC=golang-codereviews
https://golang.org/cl/75140045
parent 12474d01
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package net
import (
"os"
"syscall"
"time"
)
// Set keep alive period.
func setKeepAlivePeriod(fd *netFD, d time.Duration) error {
if err := fd.incref(); err != nil {
return err
}
defer fd.decref()
// The kernel expects milliseconds so round to next highest millisecond.
d += (time.Millisecond - time.Nanosecond)
msecs := int(time.Duration(d.Nanoseconds()) / time.Millisecond)
err := os.NewSyscallError("setsockopt", syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_TCP, syscall.TCP_KEEPINTVL, msecs))
if err != nil {
return err
}
return os.NewSyscallError("setsockopt", syscall.SetsockoptInt(fd.sysfd, syscall.IPPROTO_TCP, syscall.TCP_KEEPIDLE, msecs))
}
......@@ -2,7 +2,7 @@
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build dragonfly freebsd linux nacl netbsd
// +build freebsd linux nacl netbsd
package net
......
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