diff options
| author | Chaoming Li <chaoming_li@realsil.com.cn> | 2010-12-22 17:56:02 +0100 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-12-22 21:45:52 +0100 |
| commit | 5c4bc1ce917d93ce8f7dd498fbec6881b3d7743a (patch) | |
| tree | 4f6d275e0c29d6d0e24558065d96d9da09d6a873 | |
| parent | mac80211: cleanup select_queue (diff) | |
| download | linux-5c4bc1ce917d93ce8f7dd498fbec6881b3d7743a.tar.xz linux-5c4bc1ce917d93ce8f7dd498fbec6881b3d7743a.zip | |
rtlwifi: Fix large packet issue
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>
| -rw-r--r-- | drivers/net/wireless/rtlwifi/pci.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index 353e20358885..0fa36aa6701a 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -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); } |