golint fixes

[govpn.git] / src / cypherpunks.ru / govpn / tap.go

diff --git a/src/cypherpunks.ru/govpn/tap.go b/src/cypherpunks.ru/govpn/tap.go
index faf88ba9f6b9e1db4359ab792fad59ca5acbf5a5..5a71f1f1acb23346c35f5ecb97dcfb2508eb5b2a 100644 (file)
--- a/src/cypherpunks.ru/govpn/tap.go
+++ b/src/cypherpunks.ru/govpn/tap.go
@@ -22,6 +22,7 @@ import (
        "io"
 )
 
+// TAP is a TUN or a TAP interface.
 type TAP struct {
        Name string
        Sink chan []byte
@@ -32,6 +33,7 @@ var (
        taps = make(map[string]*TAP)
 )
 
+// NewTAP create a new TUN/TAP virtual interface
 func NewTAP(ifaceName string, mtu int) (*TAP, error) {
        tapRaw, err := newTAPer(ifaceName)
        if err != nil {
@@ -70,6 +72,7 @@ func (t *TAP) Write(data []byte) (n int, err error) {
        return t.dev.Write(data)
 }
 
+// TAPListen open an existing TAP, if none exists, open one
 func TAPListen(ifaceName string, mtu int) (*TAP, error) {
        tap, exists := taps[ifaceName]
        if exists {