diff options
Diffstat (limited to 'drivers/net/wireless/ath9k/recv.c')
| -rw-r--r-- | drivers/net/wireless/ath9k/recv.c | 36 |
1 files changed, 24 insertions, 12 deletions
diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c index 462e08c3d09d..8da08f9b463c 100644 --- a/drivers/net/wireless/ath9k/recv.c +++ b/drivers/net/wireless/ath9k/recv.c @@ -291,15 +291,15 @@ int ath_rx_init(struct ath_softc *sc, int nbufs) } bf->bf_mpdu = skb; - bf->bf_buf_addr = pci_map_single(sc->pdev, skb->data, + bf->bf_buf_addr = dma_map_single(sc->dev, skb->data, sc->rx.bufsize, - PCI_DMA_FROMDEVICE); - if (unlikely(pci_dma_mapping_error(sc->pdev, + DMA_FROM_DEVICE); + if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) { dev_kfree_skb_any(skb); bf->bf_mpdu = NULL; DPRINTF(sc, ATH_DBG_CONFIG, - "pci_dma_mapping_error() on RX init\n"); + "dma_mapping_error() on RX init\n"); error = -ENOMEM; break; } @@ -524,9 +524,9 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) * 1. accessing the frame * 2. requeueing the same buffer to h/w */ - pci_dma_sync_single_for_cpu(sc->pdev, bf->bf_buf_addr, + dma_sync_single_for_cpu(sc->dev, bf->bf_buf_addr, sc->rx.bufsize, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); /* * If we're asked to flush receive queue, directly @@ -557,9 +557,9 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) goto requeue; /* Unmap the frame */ - pci_unmap_single(sc->pdev, bf->bf_buf_addr, + dma_unmap_single(sc->dev, bf->bf_buf_addr, sc->rx.bufsize, - PCI_DMA_FROMDEVICE); + DMA_FROM_DEVICE); skb_put(skb, ds->ds_rxstat.rs_datalen); skb->protocol = cpu_to_be16(ETH_P_CONTROL); @@ -593,21 +593,27 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) if (test_bit(keyix, sc->sc_keymap)) rx_status.flag |= RX_FLAG_DECRYPTED; } + if (ah->sw_mgmt_crypto && + (rx_status.flag & RX_FLAG_DECRYPTED) && + ieee80211_is_mgmt(hdr->frame_control)) { + /* Use software decrypt for management frames. */ + rx_status.flag &= ~RX_FLAG_DECRYPTED; + } /* Send the frame to mac80211 */ __ieee80211_rx(sc->hw, skb, &rx_status); /* We will now give hardware our shiny new allocated skb */ bf->bf_mpdu = requeue_skb; - bf->bf_buf_addr = pci_map_single(sc->pdev, requeue_skb->data, + bf->bf_buf_addr = dma_map_single(sc->dev, requeue_skb->data, sc->rx.bufsize, - PCI_DMA_FROMDEVICE); - if (unlikely(pci_dma_mapping_error(sc->pdev, + DMA_FROM_DEVICE); + if (unlikely(dma_mapping_error(sc->dev, bf->bf_buf_addr))) { dev_kfree_skb_any(requeue_skb); bf->bf_mpdu = NULL; DPRINTF(sc, ATH_DBG_CONFIG, - "pci_dma_mapping_error() on RX\n"); + "dma_mapping_error() on RX\n"); break; } bf->bf_dmacontext = bf->bf_buf_addr; @@ -622,6 +628,12 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush) } else { sc->rx.rxotherant = 0; } + + if (ieee80211_is_beacon(hdr->frame_control) && + (sc->sc_flags & SC_OP_WAIT_FOR_BEACON)) { + sc->sc_flags &= ~SC_OP_WAIT_FOR_BEACON; + ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_NETWORK_SLEEP); + } requeue: list_move_tail(&bf->list, &sc->rx.rxbuf); ath_rx_buf_link(sc, bf); |