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Diffstat (limited to 'device')
-rw-r--r--device/device.go17
-rw-r--r--device/receive.go15
2 files changed, 12 insertions, 20 deletions
diff --git a/device/device.go b/device/device.go
index 1e32db6..a635e68 100644
--- a/device/device.go
+++ b/device/device.go
@@ -11,9 +11,6 @@ import (
"sync/atomic"
"time"
- "golang.org/x/net/ipv4"
- "golang.org/x/net/ipv6"
-
"golang.zx2c4.com/wireguard/conn"
"golang.zx2c4.com/wireguard/ratelimiter"
"golang.zx2c4.com/wireguard/rwcancel"
@@ -468,8 +465,9 @@ func (device *Device) BindUpdate() error {
// bind to new port
var err error
+ var recvFns []conn.ReceiveFunc
netc := &device.net
- netc.port, err = netc.bind.Open(netc.port)
+ recvFns, netc.port, err = netc.bind.Open(netc.port)
if err != nil {
netc.port = 0
return err
@@ -501,11 +499,12 @@ func (device *Device) BindUpdate() error {
device.peers.RUnlock()
// start receiving routines
- device.net.stopping.Add(2)
- device.queue.decryption.wg.Add(2) // each RoutineReceiveIncoming goroutine writes to device.queue.decryption
- device.queue.handshake.wg.Add(2) // each RoutineReceiveIncoming goroutine writes to device.queue.handshake
- go device.RoutineReceiveIncoming(ipv4.Version, netc.bind)
- go device.RoutineReceiveIncoming(ipv6.Version, netc.bind)
+ device.net.stopping.Add(len(recvFns))
+ device.queue.decryption.wg.Add(len(recvFns)) // each RoutineReceiveIncoming goroutine writes to device.queue.decryption
+ device.queue.handshake.wg.Add(len(recvFns)) // each RoutineReceiveIncoming goroutine writes to device.queue.handshake
+ for _, fn := range recvFns {
+ go device.RoutineReceiveIncoming(fn)
+ }
device.log.Verbosef("UDP bind has been updated")
return nil
diff --git a/device/receive.go b/device/receive.go
index 5ddb66c..fa5c0a6 100644
--- a/device/receive.go
+++ b/device/receive.go
@@ -68,15 +68,15 @@ func (peer *Peer) keepKeyFreshReceiving() {
* Every time the bind is updated a new routine is started for
* IPv4 and IPv6 (separately)
*/
-func (device *Device) RoutineReceiveIncoming(IP int, bind conn.Bind) {
+func (device *Device) RoutineReceiveIncoming(recv conn.ReceiveFunc) {
defer func() {
- device.log.Verbosef("Routine: receive incoming IPv%d - stopped", IP)
+ device.log.Verbosef("Routine: receive incoming %p - stopped", recv)
device.queue.decryption.wg.Done()
device.queue.handshake.wg.Done()
device.net.stopping.Done()
}()
- device.log.Verbosef("Routine: receive incoming IPv%d - started", IP)
+ device.log.Verbosef("Routine: receive incoming %p - started", recv)
// receive datagrams until conn is closed
@@ -90,14 +90,7 @@ func (device *Device) RoutineReceiveIncoming(IP int, bind conn.Bind) {
)
for {
- switch IP {
- case ipv4.Version:
- size, endpoint, err = bind.ReceiveIPv4(buffer[:])
- case ipv6.Version:
- size, endpoint, err = bind.ReceiveIPv6(buffer[:])
- default:
- panic("invalid IP version")
- }
+ size, endpoint, err = recv(buffer[:])
if err != nil {
device.PutMessageBuffer(buffer)