diff options
Diffstat (limited to 'drivers/net/wireless/wl12xx/tx.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/tx.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/tx.c b/drivers/net/wireless/wl12xx/tx.c index ca3ab1c..6603e60 100644 --- a/drivers/net/wireless/wl12xx/tx.c +++ b/drivers/net/wireless/wl12xx/tx.c @@ -562,17 +562,29 @@ static void wl1271_skb_queue_head(struct wl1271 *wl, struct sk_buff *skb) spin_unlock_irqrestore(&wl->wl_lock, flags); } +static bool wl1271_tx_is_data_present(struct sk_buff *skb) +{ + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)(skb->data); + + return ieee80211_is_data_present(hdr->frame_control); +} + void wl1271_tx_work_locked(struct wl1271 *wl) { struct sk_buff *skb; u32 buf_offset = 0; bool sent_packets = false; + bool had_data = false; + bool is_ap = (wl->bss_type == BSS_TYPE_AP_BSS); int ret; if (unlikely(wl->state == WL1271_STATE_OFF)) return; while ((skb = wl1271_skb_dequeue(wl))) { + if (wl1271_tx_is_data_present(skb)) + had_data = true; + ret = wl1271_prepare_tx_frame(wl, skb, buf_offset); if (ret == -EAGAIN) { /* @@ -619,6 +631,19 @@ out_ack: wl1271_handle_tx_low_watermark(wl); } + if (!is_ap && wl->conf.rx_streaming.interval && had_data && + (wl->conf.rx_streaming.always || + test_bit(WL1271_FLAG_SOFT_GEMINI, &wl->flags))) { + u32 timeout = wl->conf.rx_streaming.duration; + + /* enable rx streaming */ + if (!test_bit(WL1271_FLAG_RX_STREAMING_STARTED, &wl->flags)) + ieee80211_queue_work(wl->hw, + &wl->rx_streaming_enable_work); + + mod_timer(&wl->rx_streaming_timer, + jiffies + msecs_to_jiffies(timeout)); + } } void wl1271_tx_work(struct work_struct *work) |
