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| author |   Jason A. Donenfeld <Jason@zx2c4.com> | 2018-10-25 16:37:38 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-10-27 03:11:31 +0200 |
| commit | 1e674d8af37b3f2ba4cb233fbb335fb701d185ad (patch) | |
| tree | 0c1fe2d097ea58ac70fd506c7ce9be94a25e86d6 /src/device.c | |
| parent | allowedips: fix up macros and annotations (diff) | |
| download | wireguard-monolithic-historical-1e674d8af37b3f2ba4cb233fbb335fb701d185ad.tar.xz wireguard-monolithic-historical-1e674d8af37b3f2ba4cb233fbb335fb701d185ad.zip | |
send: consider dropped stage packets to be dropped
Suggested-by: Andrew Lunn <andrew@lunn.ch>
Diffstat (limited to 'src/device.c')
| -rw-r--r-- | src/device.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/device.c b/src/device.c index 3a14e33..f47ed0f 100644 --- a/src/device.c +++ b/src/device.c @@ -102,7 +102,7 @@ static int wg_stop(struct net_device *dev) mutex_lock(&wg->device_update_lock); list_for_each_entry(peer, &wg->peer_list, peer_list) { - skb_queue_purge(&peer->staged_packet_queue); + wg_packet_purge_staged_packets(peer); wg_timers_stop(peer); wg_noise_handshake_clear(&peer->handshake); wg_noise_keypairs_clear(&peer->keypairs); @@ -190,8 +190,10 @@ static netdev_tx_t wg_xmit(struct sk_buff *skb, struct net_device *dev) * until it's small again. We do this before adding the new packet, so * we don't remove GSO segments that are in excess. */ - while (skb_queue_len(&peer->staged_packet_queue) > MAX_STAGED_PACKETS) + while (skb_queue_len(&peer->staged_packet_queue) > MAX_STAGED_PACKETS) { dev_kfree_skb(__skb_dequeue(&peer->staged_packet_queue)); + ++dev->stats.tx_dropped; + } skb_queue_splice_tail(&packets, &peer->staged_packet_queue); spin_unlock_bh(&peer->staged_packet_queue.lock); |