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rtlwifi: Fix large packet issue

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An RX buffer is set to 9100 bytes to receive 8K AMSDU; however, an skb
of this size fails in the kernel.

Signed-off-by: Chaoming Li <chaoming_li@realsil.com.cn>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Chaoming Li 2010-12-22 10:56:02 -06:00 committed by John W. Linville
parent 172128468f
commit 5c4bc1ce91
1 changed files with 15 additions and 3 deletions
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18
drivers/net/wireless/rtlwifi/pci.c
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@ -612,10 +612,22 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
num_rx_inperiod++;
}
if (unlikely(!rtl_action_proc(hw, skb, false)))
if (unlikely(!rtl_action_proc(hw, skb,
false))) {
dev_kfree_skb_any(skb);
else
ieee80211_rx_irqsafe(hw, skb);
} else {
struct sk_buff *uskb = NULL;
u8 *pdata;
uskb = dev_alloc_skb(skb->len + 128);
memcpy(IEEE80211_SKB_RXCB(uskb),
&rx_status,
sizeof(rx_status));
pdata = (u8 *)skb_put(uskb, skb->len);
memcpy(pdata, skb->data, skb->len);
dev_kfree_skb_any(skb);
ieee80211_rx_irqsafe(hw, uskb);
}
} else {
dev_kfree_skb_any(skb);
}