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authorJohannes Berg <johannes@sipsolutions.net>2009-08-10 16:04:15 +0200
committerJohn W. Linville <linville@tuxdriver.com>2009-08-14 09:13:58 -0400
commit62b1208e146af048e90a32bc4fe5fba85e4fa51e (patch)
treef6235e854de44dda3d0bf3d6af38617e55d0b5da /net
parentd0b69609dc50b6bf2637cf74e6f97c251adc65ed (diff)
mac80211: small tx code cleanup
It's really easier to read if it's not indented as much, so invert the condition and rearrange the code so the smaller chunk is indented instead. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net')
-rw-r--r--net/mac80211/tx.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 0c24a4b1450..32442980cc2 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -317,30 +317,30 @@ ieee80211_tx_h_multicast_ps_buf(struct ieee80211_tx_data *tx)
if (!atomic_read(&tx->sdata->bss->num_sta_ps))
return TX_CONTINUE;
+ /* buffered in hardware */
+ if (!(tx->local->hw.flags & IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING)) {
+ info->flags |= IEEE80211_TX_CTL_SEND_AFTER_DTIM;
+
+ return TX_CONTINUE;
+ }
+
/* buffered in mac80211 */
- if (tx->local->hw.flags & IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING) {
- if (tx->local->total_ps_buffered >= TOTAL_MAX_TX_BUFFER)
- purge_old_ps_buffers(tx->local);
- if (skb_queue_len(&tx->sdata->bss->ps_bc_buf) >=
- AP_MAX_BC_BUFFER) {
+ if (tx->local->total_ps_buffered >= TOTAL_MAX_TX_BUFFER)
+ purge_old_ps_buffers(tx->local);
+
+ if (skb_queue_len(&tx->sdata->bss->ps_bc_buf) >= AP_MAX_BC_BUFFER) {
#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
- if (net_ratelimit()) {
- printk(KERN_DEBUG "%s: BC TX buffer full - "
- "dropping the oldest frame\n",
- tx->dev->name);
- }
+ if (net_ratelimit())
+ printk(KERN_DEBUG "%s: BC TX buffer full - dropping the oldest frame\n",
+ tx->dev->name);
#endif
- dev_kfree_skb(skb_dequeue(&tx->sdata->bss->ps_bc_buf));
- } else
- tx->local->total_ps_buffered++;
- skb_queue_tail(&tx->sdata->bss->ps_bc_buf, tx->skb);
- return TX_QUEUED;
- }
+ dev_kfree_skb(skb_dequeue(&tx->sdata->bss->ps_bc_buf));
+ } else
+ tx->local->total_ps_buffered++;
- /* buffered in hardware */
- info->flags |= IEEE80211_TX_CTL_SEND_AFTER_DTIM;
+ skb_queue_tail(&tx->sdata->bss->ps_bc_buf, tx->skb);
- return TX_CONTINUE;
+ return TX_QUEUED;
}
static int ieee80211_use_mfp(__le16 fc, struct sta_info *sta,