diff options
| -rw-r--r-- | drivers/net/wireless/ath9k/recv.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c index 20ddb7acdb9..4d23827bdf7 100644 --- a/drivers/net/wireless/ath9k/recv.c +++ b/drivers/net/wireless/ath9k/recv.c @@ -1011,7 +1011,7 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) pci_dma_sync_single_for_cpu(sc->pdev, bf->bf_buf_addr, - skb_tailroom(skb), + sc->sc_rxbufsize, PCI_DMA_FROMDEVICE); pci_unmap_single(sc->pdev, bf->bf_buf_addr, @@ -1303,8 +1303,7 @@ dma_addr_t ath_skb_map_single(struct ath_softc *sc, * NB: do NOT use skb->len, which is 0 on initialization. * Use skb's entire data area instead. */ - *pa = pci_map_single(sc->pdev, skb->data, - skb_end_pointer(skb) - skb->head, direction); + *pa = pci_map_single(sc->pdev, skb->data, sc->sc_rxbufsize, direction); return *pa; } @@ -1314,6 +1313,5 @@ void ath_skb_unmap_single(struct ath_softc *sc, dma_addr_t *pa) { /* Unmap skb's entire data area */ - pci_unmap_single(sc->pdev, *pa, - skb_end_pointer(skb) - skb->head, direction); + pci_unmap_single(sc->pdev, *pa, sc->sc_rxbufsize, direction); } |