diff options
Diffstat (limited to 'drivers/net/wireless')
| -rw-r--r-- | drivers/net/wireless/rtl818x/rtl8180.h | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/rtl818x/rtl8180_dev.c | 10 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtl818x/rtl8180.h b/drivers/net/wireless/rtl818x/rtl8180.h index de3844fe06d..b92d678abc0 100644 --- a/drivers/net/wireless/rtl818x/rtl8180.h +++ b/drivers/net/wireless/rtl818x/rtl8180.h @@ -78,6 +78,9 @@ struct rtl8180_priv { u32 anaparam; u16 rfparam; u8 csthreshold; + + /* sequence # */ + u16 seqno; }; void rtl8180_write_phy(struct ieee80211_hw *dev, u8 addr, u32 data); diff --git a/drivers/net/wireless/rtl818x/rtl8180_dev.c b/drivers/net/wireless/rtl818x/rtl8180_dev.c index 093b93d62cc..3a214d7507a 100644 --- a/drivers/net/wireless/rtl818x/rtl8180_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8180_dev.c @@ -233,6 +233,7 @@ static irqreturn_t rtl8180_interrupt(int irq, void *dev_id) static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb) { struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct rtl8180_priv *priv = dev->priv; struct rtl8180_tx_ring *ring; struct rtl8180_tx_desc *entry; @@ -284,6 +285,14 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb) } spin_lock_irqsave(&priv->lock, flags); + + if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) { + if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT) + priv->seqno += 0x10; + hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG); + hdr->seq_ctrl |= cpu_to_le16(priv->seqno); + } + idx = (ring->idx + skb_queue_len(&ring->queue)) % ring->entries; entry = &ring->desc[idx]; @@ -298,6 +307,7 @@ static int rtl8180_tx(struct ieee80211_hw *dev, struct sk_buff *skb) __skb_queue_tail(&ring->queue, skb); if (ring->entries - skb_queue_len(&ring->queue) < 2) ieee80211_stop_queue(dev, prio); + spin_unlock_irqrestore(&priv->lock, flags); rtl818x_iowrite8(priv, &priv->map->TX_DMA_POLLING, (1 << (prio + 4))); |