diff options
| author | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-06-16 02:21:58 +0200 |
|---|---|---|
| committer | Jason A. Donenfeld <Jason@zx2c4.com> | 2018-06-16 02:24:23 +0200 |
| commit | a63830c6bbbf251765a5caee4111835048665f23 (patch) | |
| tree | 0104504b899b0c42aa7589fe7f5a80a96b5daba5 /src/receive.c | |
| parent | faa6c83426891059b2648b2b799e64bbfaf39a51 (diff) | |
queueing: remove useless spinlocks on sc
Since these are the only consumers, there's no need for locking.
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'src/receive.c')
| -rw-r--r-- | src/receive.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/src/receive.c b/src/receive.c index 27d3d04..99d6b19 100644 --- a/src/receive.c +++ b/src/receive.c @@ -378,7 +378,6 @@ void packet_rx_worker(struct work_struct *work) bool free; local_bh_disable(); - spin_lock_bh(&queue->ring.consumer_lock); while ((skb = __ptr_ring_peek(&queue->ring)) != NULL && (state = atomic_read(&PACKET_CB(skb)->state)) != PACKET_STATE_UNCRYPTED) { __ptr_ring_discard_one(&queue->ring); peer = PACKET_PEER(skb); @@ -406,7 +405,6 @@ next: if (unlikely(free)) dev_kfree_skb(skb); } - spin_unlock_bh(&queue->ring.consumer_lock); local_bh_enable(); } |