diff options
Diffstat (limited to 'drivers/net/wireless/b43/pio.c')
| -rw-r--r-- | drivers/net/wireless/b43/pio.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/net/wireless/b43/pio.c b/drivers/net/wireless/b43/pio.c index fcff923b3c1..3533ab86bd3 100644 --- a/drivers/net/wireless/b43/pio.c +++ b/drivers/net/wireless/b43/pio.c @@ -539,7 +539,7 @@ int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb) /* Not enough memory on the queue. */ err = -EBUSY; ieee80211_stop_queue(dev->wl->hw, skb_get_queue_mapping(skb)); - q->stopped = 1; + q->stopped = true; goto out; } @@ -566,7 +566,7 @@ int b43_pio_tx(struct b43_wldev *dev, struct sk_buff *skb) (q->free_packet_slots == 0)) { /* The queue is full. */ ieee80211_stop_queue(dev->wl->hw, skb_get_queue_mapping(skb)); - q->stopped = 1; + q->stopped = true; } out: @@ -601,7 +601,7 @@ void b43_pio_handle_txstatus(struct b43_wldev *dev, if (q->stopped) { ieee80211_wake_queue(dev->wl->hw, q->queue_prio); - q->stopped = 0; + q->stopped = false; } } @@ -617,9 +617,19 @@ static bool pio_rx_frame(struct b43_pio_rxqueue *q) const char *err_msg = NULL; struct b43_rxhdr_fw4 *rxhdr = (struct b43_rxhdr_fw4 *)wl->pio_scratchspace; + size_t rxhdr_size = sizeof(*rxhdr); BUILD_BUG_ON(sizeof(wl->pio_scratchspace) < sizeof(*rxhdr)); - memset(rxhdr, 0, sizeof(*rxhdr)); + switch (dev->fw.hdr_format) { + case B43_FW_HDR_410: + case B43_FW_HDR_351: + rxhdr_size -= sizeof(rxhdr->format_598) - + sizeof(rxhdr->format_351); + break; + case B43_FW_HDR_598: + break; + } + memset(rxhdr, 0, rxhdr_size); /* Check if we have data and wait for it to get ready. */ if (q->rev >= 8) { @@ -657,11 +667,11 @@ data_ready: /* Get the preamble (RX header) */ if (q->rev >= 8) { - b43_block_read(dev, rxhdr, sizeof(*rxhdr), + b43_block_read(dev, rxhdr, rxhdr_size, q->mmio_base + B43_PIO8_RXDATA, sizeof(u32)); } else { - b43_block_read(dev, rxhdr, sizeof(*rxhdr), + b43_block_read(dev, rxhdr, rxhdr_size, q->mmio_base + B43_PIO_RXDATA, sizeof(u16)); } |