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path: root/drivers/net/wireless/iwlwifi/iwl4965-base.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl4965-base.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl4965-base.c21
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c
index 9f89f596283c..3a9f14d8f26a 100644
--- a/drivers/net/wireless/iwlwifi/iwl4965-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c
@@ -70,6 +70,7 @@ static int iwl4965_param_antenna; /* def: 0 = both antennas (use diversity) */
int iwl4965_param_hwcrypto; /* def: using software encryption */
static int iwl4965_param_qos_enable = 1; /* def: 1 = use quality of service */
int iwl4965_param_queues_num = IWL_MAX_NUM_QUEUES; /* def: 16 Tx queues */
+int iwl4965_param_amsdu_size_8K; /* def: enable 8K amsdu size */
/*
* module name, copyright, version, etc.
@@ -3263,7 +3264,7 @@ void iwl4965_handle_data_packet_monitor(struct iwl4965_priv *priv,
__le16 phy_flags_hw = cpu_to_le16(phy_flags);
/* We received data from the HW, so stop the watchdog */
- if (len > IWL_RX_BUF_SIZE - sizeof(*iwl4965_rt)) {
+ if (len > priv->hw_setting.rx_buf_size - sizeof(*iwl4965_rt)) {
IWL_DEBUG_DROP("Dropping too large packet in monitor\n");
return;
}
@@ -4506,7 +4507,8 @@ static void iwl4965_rx_allocate(struct iwl4965_priv *priv)
/* Alloc a new receive buffer */
rxb->skb =
- alloc_skb(IWL_RX_BUF_SIZE, __GFP_NOWARN | GFP_ATOMIC);
+ alloc_skb(priv->hw_setting.rx_buf_size,
+ __GFP_NOWARN | GFP_ATOMIC);
if (!rxb->skb) {
if (net_ratelimit())
printk(KERN_CRIT DRV_NAME
@@ -4522,7 +4524,7 @@ static void iwl4965_rx_allocate(struct iwl4965_priv *priv)
/* Get physical address of RB/SKB */
rxb->dma_addr =
pci_map_single(priv->pci_dev, rxb->skb->data,
- IWL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+ priv->hw_setting.rx_buf_size, PCI_DMA_FROMDEVICE);
list_add_tail(&rxb->list, &rxq->rx_free);
rxq->free_count++;
}
@@ -4565,7 +4567,8 @@ static void iwl4965_rx_queue_free(struct iwl4965_priv *priv, struct iwl4965_rx_q
if (rxq->pool[i].skb != NULL) {
pci_unmap_single(priv->pci_dev,
rxq->pool[i].dma_addr,
- IWL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+ priv->hw_setting.rx_buf_size,
+ PCI_DMA_FROMDEVICE);
dev_kfree_skb(rxq->pool[i].skb);
}
}
@@ -4616,7 +4619,8 @@ void iwl4965_rx_queue_reset(struct iwl4965_priv *priv, struct iwl4965_rx_queue *
if (rxq->pool[i].skb != NULL) {
pci_unmap_single(priv->pci_dev,
rxq->pool[i].dma_addr,
- IWL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+ priv->hw_setting.rx_buf_size,
+ PCI_DMA_FROMDEVICE);
priv->alloc_rxb_skb--;
dev_kfree_skb(rxq->pool[i].skb);
rxq->pool[i].skb = NULL;
@@ -4750,7 +4754,7 @@ static void iwl4965_rx_handle(struct iwl4965_priv *priv)
rxq->queue[i] = NULL;
pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->dma_addr,
- IWL_RX_BUF_SIZE,
+ priv->hw_setting.rx_buf_size,
PCI_DMA_FROMDEVICE);
pkt = (struct iwl4965_rx_packet *)rxb->skb->data;
@@ -4803,7 +4807,8 @@ static void iwl4965_rx_handle(struct iwl4965_priv *priv)
}
pci_unmap_single(priv->pci_dev, rxb->dma_addr,
- IWL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE);
+ priv->hw_setting.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);
@@ -9523,6 +9528,8 @@ MODULE_PARM_DESC(queues_num, "number of hw queues.");
/* QoS */
module_param_named(qos_enable, iwl4965_param_qos_enable, int, 0444);
MODULE_PARM_DESC(qos_enable, "enable all QoS functionality");
+module_param_named(amsdu_size_8K, iwl4965_param_amsdu_size_8K, int, 0444);
+MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size");
module_exit(iwl4965_exit);
module_init(iwl4965_init);