From d703e29a88c91f015aa691a195e8fd4426c4ec73 Mon Sep 17 00:00:00 2001 From: Michael Wu Date: Mon, 24 Sep 2007 18:10:25 -0400 Subject: [PATCH] [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 Signed-off-by: John W. Linville --- drivers/net/wireless/adm8211.c | 27 +++++++++++++-------------- 1 file changed, 13 insertions(+), 14 deletions(-) diff --git a/drivers/net/wireless/adm8211.c b/drivers/net/wireless/adm8211.c index e950a7d55711..95c8315d71ec 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; } -- 2.30.2