iwl3945: use hw_params.rx_buf_size
This patch makes 3945 use of hw_params.rx_buf_size instead of
IWL_RX_BUF_SIZE. It also renames IWL_RX_BUF_SIZE to IWL_RX_BUF_SIZE_3K
and moves rx buffer defines into iwl-fh.h.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index e05a9d6..d145002 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -3281,7 +3281,8 @@
/* Alloc a new receive buffer */
rxb->skb =
- alloc_skb(IWL_RX_BUF_SIZE, __GFP_NOWARN | GFP_ATOMIC);
+ alloc_skb(priv->hw_params.rx_buf_size,
+ __GFP_NOWARN | GFP_ATOMIC);
if (!rxb->skb) {
if (net_ratelimit())
IWL_CRIT(priv, ": Can not allocate SKB buffers\n");
@@ -3303,9 +3304,10 @@
list_del(element);
/* Get physical address of RB/SKB */
- rxb->real_dma_addr =
- pci_map_single(priv->pci_dev, rxb->skb->data,
- IWL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+ rxb->real_dma_addr = pci_map_single(priv->pci_dev,
+ rxb->skb->data,
+ priv->hw_params.rx_buf_size,
+ PCI_DMA_FROMDEVICE);
list_add_tail(&rxb->list, &rxq->rx_free);
rxq->free_count++;
}
@@ -3454,7 +3456,7 @@
rxq->queue[i] = NULL;
pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->real_dma_addr,
- IWL_RX_BUF_SIZE,
+ priv->hw_params.rx_buf_size,
PCI_DMA_FROMDEVICE);
pkt = (struct iwl_rx_packet *)rxb->skb->data;
@@ -3504,7 +3506,8 @@
}
pci_unmap_single(priv->pci_dev, rxb->real_dma_addr,
- IWL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+ priv->hw_params.rx_buf_size,
+ PCI_DMA_FROMDEVICE);
spin_lock_irqsave(&rxq->lock, flags);
list_add_tail(&rxb->list, &priv->rxq.rx_used);
spin_unlock_irqrestore(&rxq->lock, flags);