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| author | Michael Wu <flamingice@sourmilk.net> | 2007-09-24 18:10:25 -0400 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:53:10 -0700 |
| commit | d703e29a88c91f015aa691a195e8fd4426c4ec73 (patch) | |
| tree | b45be14eb891166f5968984c53d27d20ee339ee0 /drivers/net/wireless/adm8211.c | |
| parent | f6ac0adf54ed3fc7fa47e66b92defcbdf37b44ab (diff) | |
| download | kernel_samsung_aries-d703e29a88c91f015aa691a195e8fd4426c4ec73.zip kernel_samsung_aries-d703e29a88c91f015aa691a195e8fd4426c4ec73.tar.gz kernel_samsung_aries-d703e29a88c91f015aa691a195e8fd4426c4ec73.tar.bz2 | |
[PATCH] adm8211: Pass all TXed frames to tx_status_irqsafe
ieee80211_tx_status_irqsafe can handle the freeing of all TXed frames.
Also, set excessive_retries for failed frames.
Signed-off-by: Michael Wu <flamingice@sourmilk.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/adm8211.c')
| -rw-r--r-- | drivers/net/wireless/adm8211.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c index e950a7d..95c8315 100644 --- a/drivers/net/wireless/adm8211.c +++ b/drivers/net/wireless/adm8211.c @@ -299,6 +299,7 @@ static void adm8211_interrupt_tci(struct ieee80211_hw *dev) for (dirty_tx = priv->dirty_tx; priv->cur_tx - dirty_tx; dirty_tx++) { unsigned int entry = dirty_tx % priv->tx_ring_size; u32 status = le32_to_cpu(priv->tx_ring[entry].status); + struct ieee80211_tx_status tx_status; struct adm8211_tx_ring_info *info; struct sk_buff *skb; @@ -314,21 +315,19 @@ static void adm8211_interrupt_tci(struct ieee80211_hw *dev) pci_unmap_single(priv->pdev, info->mapping, info->skb->len, PCI_DMA_TODEVICE); - if (info->tx_control.flags & IEEE80211_TXCTL_REQ_TX_STATUS) { - struct ieee80211_tx_status tx_status = {{0}}; - struct ieee80211_hdr *hdr; - size_t hdrlen = info->hdrlen; - - skb_pull(skb, sizeof(struct adm8211_tx_hdr)); - hdr = (struct ieee80211_hdr *)skb_push(skb, hdrlen); - memcpy(hdr, skb->cb, hdrlen); - memcpy(&tx_status.control, &info->tx_control, - sizeof(tx_status.control)); - if (!(status & TDES0_STATUS_ES)) + memset(&tx_status, 0, sizeof(tx_status)); + skb_pull(skb, sizeof(struct adm8211_tx_hdr)); + memcpy(skb_push(skb, info->hdrlen), skb->cb, info->hdrlen); + memcpy(&tx_status.control, &info->tx_control, + sizeof(tx_status.control)); + if (!(tx_status.control.flags & IEEE80211_TXCTL_NO_ACK)) { + if (status & TDES0_STATUS_ES) + tx_status.excessive_retries = 1; + else tx_status.flags |= IEEE80211_TX_STATUS_ACK; - ieee80211_tx_status_irqsafe(dev, skb, &tx_status); - } else - dev_kfree_skb_irq(skb); + } + ieee80211_tx_status_irqsafe(dev, skb, &tx_status); + info->skb = NULL; } |