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path: root/drivers/net/wireless/rtlwifi/pci.c
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Diffstat (limited to 'drivers/net/wireless/rtlwifi/pci.c')
-rw-r--r--drivers/net/wireless/rtlwifi/pci.c30
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c
index 89100e7c553b..9f8ccae93317 100644
--- a/drivers/net/wireless/rtlwifi/pci.c
+++ b/drivers/net/wireless/rtlwifi/pci.c
@@ -669,6 +669,19 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
669 &rx_status, 669 &rx_status,
670 (u8 *) pdesc, skb); 670 (u8 *) pdesc, skb);
671 671
672 new_skb = dev_alloc_skb(rtlpci->rxbuffersize);
673 if (unlikely(!new_skb)) {
674 RT_TRACE(rtlpriv, (COMP_INTR | COMP_RECV),
675 DBG_DMESG,
676 ("can't alloc skb for rx\n"));
677 goto done;
678 }
679
680 pci_unmap_single(rtlpci->pdev,
681 *((dma_addr_t *) skb->cb),
682 rtlpci->rxbuffersize,
683 PCI_DMA_FROMDEVICE);
684
672 skb_put(skb, rtlpriv->cfg->ops->get_desc((u8 *) pdesc, 685 skb_put(skb, rtlpriv->cfg->ops->get_desc((u8 *) pdesc,
673 false, 686 false,
674 HW_DESC_RXPKT_LEN)); 687 HW_DESC_RXPKT_LEN));
@@ -685,22 +698,7 @@ static void _rtl_pci_rx_interrupt(struct ieee80211_hw *hw)
685 hdr = rtl_get_hdr(skb); 698 hdr = rtl_get_hdr(skb);
686 fc = rtl_get_fc(skb); 699 fc = rtl_get_fc(skb);
687 700
688 /* try for new buffer - if allocation fails, drop 701 if (!stats.crc && !stats.hwerror) {
689 * frame and reuse old buffer
690 */
691 new_skb = dev_alloc_skb(rtlpci->rxbuffersize);
692 if (unlikely(!new_skb)) {
693 RT_TRACE(rtlpriv, (COMP_INTR | COMP_RECV),
694 DBG_DMESG,
695 ("can't alloc skb for rx\n"));
696 goto done;
697 }
698 pci_unmap_single(rtlpci->pdev,
699 *((dma_addr_t *) skb->cb),
700 rtlpci->rxbuffersize,
701 PCI_DMA_FROMDEVICE);
702
703 if (!stats.crc || !stats.hwerror) {
704 memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, 702 memcpy(IEEE80211_SKB_RXCB(skb), &rx_status,
705 sizeof(rx_status)); 703 sizeof(rx_status));
706 704