device: fix alignment of peer stats member

This was shifted by 2 bytes when making persistent keepalive into a u32.
Fix it by placing it after the aligned region.

Fixes: e739ff7 ("device: fix persistent_keepalive_interval data races")
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2020-12-22 21:34:21 +01:00
parent 40dfc85def
commit 25b01723dd

View File

@ -28,7 +28,6 @@ type Peer struct {
device *Device
endpoint conn.Endpoint
persistentKeepaliveInterval uint32 // accessed atomically
disableRoaming bool
// These fields are accessed with atomic operations, which must be
// 64-bit aligned even on 32-bit platforms. Go guarantees that an
@ -41,6 +40,8 @@ type Peer struct {
lastHandshakeNano int64 // nano seconds since epoch
}
disableRoaming bool
timers struct {
retransmitHandshake *Timer
sendKeepalive *Timer