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Unify MTU datatypes across the codebase

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The codebase uses int and unit16 to represent MTU randomly. This change
unifies it to a MTU type from types package, which is currently uint16.
This commit is contained in:
Adam Ruzicka 2020-01-05 17:27:54 +00:00
parent 4b16c325a3
commit 8358fe5c5c
13 changed files with 51 additions and 37 deletions
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10
src/tuntap/tun_windows.go
View file

@ -19,7 +19,7 @@ import (
// This is to catch Windows platforms
// Configures the TUN adapter with the correct IPv6 address and MTU.
func (tun *TunAdapter) setup(ifname string, addr string, mtu int) error {
func (tun *TunAdapter) setup(ifname string, addr string, mtu MTU) error {
if ifname == "auto" {
ifname = defaults.GetDefaults().DefaultIfName
}
@ -30,7 +30,7 @@ func (tun *TunAdapter) setup(ifname string, addr string, mtu int) error {
if guid, err = windows.GUIDFromString("{8f59971a-7872-4aa6-b2eb-061fc4e9d0a7}"); err != nil {
return err
}
if iface, err = wgtun.CreateTUNWithRequestedGUID(ifname, &guid, mtu); err != nil {
if iface, err = wgtun.CreateTUNWithRequestedGUID(ifname, &guid, int(mtu)); err != nil {
return err
}
tun.iface = iface
@ -42,15 +42,15 @@ func (tun *TunAdapter) setup(ifname string, addr string, mtu int) error {
tun.log.Errorln("Failed to set up TUN MTU:", err)
return err
}
if mtu, err = iface.MTU(); err == nil {
tun.mtu = mtu
if mtu, err := iface.MTU(); err == nil {
tun.mtu = MTU(mtu)
}
return nil
})
}
// Sets the MTU of the TAP adapter.
func (tun *TunAdapter) setupMTU(mtu int) error {
func (tun *TunAdapter) setupMTU(mtu MTU) error {
if tun.iface == nil || tun.Name() == "" {
return errors.New("Can't configure MTU as TUN adapter is not present")
}