diff options
Diffstat (limited to 'drivers/net/b44.c')
| -rw-r--r-- | drivers/net/b44.c | 42 |
1 files changed, 23 insertions, 19 deletions
diff --git a/drivers/net/b44.c b/drivers/net/b44.c index 0e7470a201f..5ae131c147f 100644 --- a/drivers/net/b44.c +++ b/drivers/net/b44.c @@ -73,8 +73,8 @@ (BP)->tx_cons - (BP)->tx_prod - TX_RING_GAP(BP)) #define NEXT_TX(N) (((N) + 1) & (B44_TX_RING_SIZE - 1)) -#define RX_PKT_OFFSET 30 -#define RX_PKT_BUF_SZ (1536 + RX_PKT_OFFSET + 64) +#define RX_PKT_OFFSET (RX_HEADER_LEN + 2) +#define RX_PKT_BUF_SZ (1536 + RX_PKT_OFFSET) /* minimum number of free TX descriptors required to wake up TX process */ #define B44_TX_WAKEUP_THRESH (B44_TX_RING_SIZE / 4) @@ -682,7 +682,6 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked) } rh = (struct rx_header *) skb->data; - skb_reserve(skb, RX_PKT_OFFSET); rh->len = 0; rh->flags = 0; @@ -693,13 +692,13 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked) if (src_map != NULL) src_map->skb = NULL; - ctrl = (DESC_CTRL_LEN & (RX_PKT_BUF_SZ - RX_PKT_OFFSET)); + ctrl = (DESC_CTRL_LEN & RX_PKT_BUF_SZ); if (dest_idx == (B44_RX_RING_SIZE - 1)) ctrl |= DESC_CTRL_EOT; dp = &bp->rx_ring[dest_idx]; dp->ctrl = cpu_to_le32(ctrl); - dp->addr = cpu_to_le32((u32) mapping + RX_PKT_OFFSET + bp->dma_offset); + dp->addr = cpu_to_le32((u32) mapping + bp->dma_offset); if (bp->flags & B44_FLAG_RX_RING_HACK) b44_sync_dma_desc_for_device(bp->sdev, bp->rx_ring_dma, @@ -809,8 +808,8 @@ static int b44_rx(struct b44 *bp, int budget) ssb_dma_unmap_single(bp->sdev, map, skb_size, DMA_FROM_DEVICE); /* Leave out rx_header */ - skb_put(skb, len + RX_PKT_OFFSET); - skb_pull(skb, RX_PKT_OFFSET); + skb_put(skb, len + RX_PKT_OFFSET); + skb_pull(skb, RX_PKT_OFFSET); } else { struct sk_buff *copy_skb; @@ -2108,6 +2107,22 @@ static int __devinit b44_get_invariants(struct b44 *bp) return err; } +static const struct net_device_ops b44_netdev_ops = { + .ndo_open = b44_open, + .ndo_stop = b44_close, + .ndo_start_xmit = b44_start_xmit, + .ndo_get_stats = b44_get_stats, + .ndo_set_multicast_list = b44_set_rx_mode, + .ndo_set_mac_address = b44_set_mac_addr, + .ndo_validate_addr = eth_validate_addr, + .ndo_do_ioctl = b44_ioctl, + .ndo_tx_timeout = b44_tx_timeout, + .ndo_change_mtu = b44_change_mtu, +#ifdef CONFIG_NET_POLL_CONTROLLER + .ndo_poll_controller = b44_poll_controller, +#endif +}; + static int __devinit b44_init_one(struct ssb_device *sdev, const struct ssb_device_id *ent) { @@ -2145,20 +2160,9 @@ static int __devinit b44_init_one(struct ssb_device *sdev, bp->rx_pending = B44_DEF_RX_RING_PENDING; bp->tx_pending = B44_DEF_TX_RING_PENDING; - dev->open = b44_open; - dev->stop = b44_close; - dev->hard_start_xmit = b44_start_xmit; - dev->get_stats = b44_get_stats; - dev->set_multicast_list = b44_set_rx_mode; - dev->set_mac_address = b44_set_mac_addr; - dev->do_ioctl = b44_ioctl; - dev->tx_timeout = b44_tx_timeout; + dev->netdev_ops = &b44_netdev_ops; netif_napi_add(dev, &bp->napi, b44_poll, 64); dev->watchdog_timeo = B44_TX_TIMEOUT; -#ifdef CONFIG_NET_POLL_CONTROLLER - dev->poll_controller = b44_poll_controller; -#endif - dev->change_mtu = b44_change_mtu; dev->irq = sdev->irq; SET_ETHTOOL_OPS(dev, &b44_ethtool_ops); |