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all: use Go 1.19 and its atomic types

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Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Brad Fitzpatrick 2022-08-30 07:43:11 -07:00 • committed by Jason A. Donenfeld
parent d1d08426b2
commit b51010ba13
20 changed files with 156 additions and 288 deletions
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3
device/tun.go
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@ -7,7 +7,6 @@ package device
import (
"fmt"
"sync/atomic"
"golang.zx2c4.com/wireguard/tun"
)
@ -33,7 +32,7 @@ func (device *Device) RoutineTUNEventReader() {
tooLarge = fmt.Sprintf(" (too large, capped at %v)", MaxContentSize)
mtu = MaxContentSize
}
old := atomic.SwapInt32(&device.tun.mtu, int32(mtu))
old := device.tun.mtu.Swap(int32(mtu))
if int(old) != mtu {
device.log.Verbosef("MTU updated: %v%s", mtu, tooLarge)
}