diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/device.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/src/device.c b/src/device.c index 9abc031..a1c497b 100644 --- a/src/device.c +++ b/src/device.c @@ -108,6 +108,7 @@ static netdev_tx_t xmit(struct sk_buff *skb, struct net_device *dev) struct wireguard_peer *peer; struct sk_buff *next; struct sk_buff_head packets; + sa_family_t family; int ret; if (unlikely(skb_examine_untrusted_ip_hdr(skb) != skb->protocol)) { @@ -123,10 +124,8 @@ static netdev_tx_t xmit(struct sk_buff *skb, struct net_device *dev) goto err; } - read_lock_bh(&peer->endpoint_lock); - ret = peer->endpoint.addr.sa_family != AF_INET && peer->endpoint.addr.sa_family != AF_INET6; - read_unlock_bh(&peer->endpoint_lock); - if (unlikely(ret)) { + family = READ_ONCE(peer->endpoint.addr.sa_family); + if (unlikely(family != AF_INET && family != AF_INET6)) { ret = -EDESTADDRREQ; net_dbg_ratelimited("%s: No valid endpoint has been configured or discovered for peer %Lu\n", dev->name, peer->internal_id); goto err_peer; |