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receive: implement flush semantics

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This commit is contained in:
Jason A. Donenfeld 2019-03-21 14:43:04 -06:00
parent 49ea0c9b1a
commit 6440f010ee
12 changed files with 165 additions and 116 deletions
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5
tun/tun_linux.go
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@ -318,6 +318,11 @@ func (tun *NativeTun) Write(buff []byte, offset int) (int, error) {
return tun.tunFile.Write(buff)
}
func (tun *NativeTun) Flush() error {
//TODO: can flushing be implemented by buffering and using sendmmsg?
return nil
}
func (tun *NativeTun) Read(buff []byte, offset int) (int, error) {
select {
case err := <-tun.errors: