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Merge pull request #121 from slackhq/txq-err 

Make linux tx queue length an error log instead of a fatal on error
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Nathan Brown 2019-12-20 09:21:46 -08:00 committed by GitHub
parent fe58cedd2e 9db16d226c
commit fe8a71ed59
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1 changed files with 2 additions and 1 deletions
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tun_linux.go
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@ -194,7 +194,8 @@ func (c Tun) Activate() error {
// Set the transmit queue length // Set the transmit queue length
ifrq := ifreqQLEN{Name: devName, Value: int32(c.TXQueueLen)} ifrq := ifreqQLEN{Name: devName, Value: int32(c.TXQueueLen)}
if err = ioctl(fd, unix.SIOCSIFTXQLEN, uintptr(unsafe.Pointer(&ifrq))); err != nil { if err = ioctl(fd, unix.SIOCSIFTXQLEN, uintptr(unsafe.Pointer(&ifrq))); err != nil {
return fmt.Errorf("failed to set tun tx queue length: %s", err) // If we can't set the queue length nebula will still work but it may lead to packet loss
l.WithError(err).Error("Failed to set tun tx queue length")
} }
// Bring up the interface // Bring up the interface