diff options
| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2017-10-04 05:04:39 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2017-10-05 15:22:00 +0200 |
| commit | 48d7390a2ed1c615d56d426ed8e7a2f31d4542fd (patch) | |
| tree | ceabed9332524d5a7305ed06ddddb6f26c359a53 /src/receive.c | |
| parent | 38b722ccee5c68fc49aa2d59172a08148d01f7df (diff) | |
receive: we're not planning on turning that into a while loop now
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'src/receive.c')
| -rw-r--r-- | src/receive.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/src/receive.c b/src/receive.c index 507022a..504eb55 100644 --- a/src/receive.c +++ b/src/receive.c @@ -351,19 +351,18 @@ void packet_rx_worker(struct work_struct *work) { struct crypt_ctx *ctx; struct crypt_queue *queue = container_of(work, struct crypt_queue, work); - struct sk_buff *skb; local_bh_disable(); while ((ctx = queue_first_per_peer(queue)) != NULL && atomic_read(&ctx->is_finished)) { queue_dequeue(queue); - if (likely((skb = ctx->skb) != NULL)) { - if (likely(counter_validate(&ctx->keypair->receiving.counter, PACKET_CB(skb)->nonce))) { - skb_reset(skb); - packet_consume_data_done(skb, ctx->peer, &ctx->endpoint, noise_received_with_keypair(&ctx->peer->keypairs, ctx->keypair)); + if (likely(ctx->skb)) { + if (likely(counter_validate(&ctx->keypair->receiving.counter, PACKET_CB(ctx->skb)->nonce))) { + skb_reset(ctx->skb); + packet_consume_data_done(ctx->skb, ctx->peer, &ctx->endpoint, noise_received_with_keypair(&ctx->peer->keypairs, ctx->keypair)); } else { net_dbg_ratelimited("%s: Packet has invalid nonce %Lu (max %Lu)\n", ctx->peer->device->dev->name, PACKET_CB(ctx->skb)->nonce, ctx->keypair->receiving.counter.receive.counter); - dev_kfree_skb(skb); + dev_kfree_skb(ctx->skb); } } noise_keypair_put(ctx->keypair); |