Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-12 07:01:57 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6

Browse Source
This commit is contained in:
David S. Miller 2008-11-20 04:01:29 -08:00
commit f7f65d1e8b
7 changed files with 23 additions and 58 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/net/wireless/iwlwifi/iwl-agn.c
View File

@ -1384,7 +1384,7 @@ void iwl_rx_handle(struct iwl_priv *priv)
rxq->queue[i] = NULL;
pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->dma_addr,
pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->aligned_dma_addr,
priv->hw_params.rx_buf_size,
PCI_DMA_FROMDEVICE);
pkt = (struct iwl_rx_packet *)rxb->skb->data;
@ -1436,8 +1436,8 @@ void iwl_rx_handle(struct iwl_priv *priv)
rxb->skb = NULL;
}
pci_unmap_single(priv->pci_dev, rxb->dma_addr,
priv->hw_params.rx_buf_size,
pci_unmap_single(priv->pci_dev, rxb->real_dma_addr,
priv->hw_params.rx_buf_size + 256,
PCI_DMA_FROMDEVICE);
spin_lock_irqsave(&rxq->lock, flags);
list_add_tail(&rxb->list, &priv->rxq.rx_used);
@ -2341,7 +2341,6 @@ static void iwl_bg_alive_start(struct work_struct *data)
mutex_lock(&priv->mutex);
iwl_alive_start(priv);
mutex_unlock(&priv->mutex);
ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC);
}
static void iwl4965_bg_rf_kill(struct work_struct *work)

3
drivers/net/wireless/iwlwifi/iwl-dev.h
View File

@ -89,7 +89,8 @@ extern struct iwl_cfg iwl5100_abg_cfg;
#define DEFAULT_LONG_RETRY_LIMIT 4U
struct iwl_rx_mem_buffer {
dma_addr_t dma_addr;
dma_addr_t real_dma_addr;
dma_addr_t aligned_dma_addr;
struct sk_buff *skb;
struct list_head list;
};

26
drivers/net/wireless/iwlwifi/iwl-rx.c
View File

@ -204,7 +204,7 @@ int iwl_rx_queue_restock(struct iwl_priv *priv)
list_del(element);
/* Point to Rx buffer via next RBD in circular buffer */
rxq->bd[rxq->write] = iwl_dma_addr2rbd_ptr(priv, rxb->dma_addr);
rxq->bd[rxq->write] = iwl_dma_addr2rbd_ptr(priv, rxb->aligned_dma_addr);
rxq->queue[rxq->write] = rxb;
rxq->write = (rxq->write + 1) & RX_QUEUE_MASK;
rxq->free_count--;
@ -251,7 +251,7 @@ void iwl_rx_allocate(struct iwl_priv *priv)
rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
/* Alloc a new receive buffer */
rxb->skb = alloc_skb(priv->hw_params.rx_buf_size,
rxb->skb = alloc_skb(priv->hw_params.rx_buf_size + 256,
__GFP_NOWARN | GFP_ATOMIC);
if (!rxb->skb) {
if (net_ratelimit())
@ -266,9 +266,17 @@ void iwl_rx_allocate(struct iwl_priv *priv)
list_del(element);
/* Get physical address of RB/SKB */
rxb->dma_addr =
pci_map_single(priv->pci_dev, rxb->skb->data,
priv->hw_params.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 + 256,
PCI_DMA_FROMDEVICE);
/* dma address must be no more than 36 bits */
BUG_ON(rxb->real_dma_addr & ~DMA_BIT_MASK(36));
/* and also 256 byte aligned! */
rxb->aligned_dma_addr = ALIGN(rxb->real_dma_addr, 256);
skb_reserve(rxb->skb, rxb->aligned_dma_addr - rxb->real_dma_addr);
list_add_tail(&rxb->list, &rxq->rx_free);
rxq->free_count++;
}
@ -300,8 +308,8 @@ void iwl_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) {
if (rxq->pool[i].skb != NULL) {
pci_unmap_single(priv->pci_dev,
rxq->pool[i].dma_addr,
priv->hw_params.rx_buf_size,
rxq->pool[i].real_dma_addr,
priv->hw_params.rx_buf_size + 256,
PCI_DMA_FROMDEVICE);
dev_kfree_skb(rxq->pool[i].skb);
}
@ -354,8 +362,8 @@ void iwl_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq)
* to an SKB, so we need to unmap and free potential storage */
if (rxq->pool[i].skb != NULL) {
pci_unmap_single(priv->pci_dev,
rxq->pool[i].dma_addr,
priv->hw_params.rx_buf_size,
rxq->pool[i].real_dma_addr,
priv->hw_params.rx_buf_size + 256,
PCI_DMA_FROMDEVICE);
priv->alloc_rxb_skb--;
dev_kfree_skb(rxq->pool[i].skb);

1
drivers/net/wireless/iwlwifi/iwl3945-base.c
View File

@ -6012,7 +6012,6 @@ static void iwl3945_bg_alive_start(struct work_struct *data)
mutex_lock(&priv->mutex);
iwl3945_alive_start(priv);
mutex_unlock(&priv->mutex);
ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC);
}
static void iwl3945_bg_rf_kill(struct work_struct *work)

2
drivers/net/wireless/libertas_tf/if_usb.c
View File

@ -331,7 +331,7 @@ static int __if_usb_submit_rx_urb(struct if_usb_card *cardp,
/* Fill the receive configuration URB and initialise the Rx call back */
usb_fill_bulk_urb(cardp->rx_urb, cardp->udev,
usb_rcvbulkpipe(cardp->udev, cardp->ep_in),
(void *) (skb->tail),
skb_tail_pointer(skb),
MRVDRV_ETH_RX_PACKET_BUFFER_SIZE, callbackfn, cardp);
cardp->rx_urb->transfer_flags |= URB_ZERO_PACKET;

20
include/net/mac80211.h
View File

@ -73,14 +73,6 @@
* not do so then mac80211 may add this under certain circumstances.
*/
/**
* enum ieee80211_notification_type - Low level driver notification
* @IEEE80211_NOTIFY_RE_ASSOC: start the re-association sequence
*/
enum ieee80211_notification_types {
IEEE80211_NOTIFY_RE_ASSOC,
};
/**
* struct ieee80211_ht_bss_info - describing BSS's HT characteristics
*
@ -1797,18 +1789,6 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid);
void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra,
u16 tid);
/**
* ieee80211_notify_mac - low level driver notification
* @hw: pointer as obtained from ieee80211_alloc_hw().
* @notif_type: enum ieee80211_notification_types
*
* This function must be called by low level driver to inform mac80211 of
* low level driver status change or force mac80211 to re-assoc for low
* level driver internal error that require re-assoc.
*/
void ieee80211_notify_mac(struct ieee80211_hw *hw,
enum ieee80211_notification_types notif_type);
/**
* ieee80211_find_sta - find a station
*

22
net/mac80211/mlme.c
View File

@ -2560,25 +2560,3 @@ void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local)
ieee80211_restart_sta_timer(sdata);
rcu_read_unlock();
}
/* driver notification call */
void ieee80211_notify_mac(struct ieee80211_hw *hw,
enum ieee80211_notification_types notif_type)
{
struct ieee80211_local *local = hw_to_local(hw);
struct ieee80211_sub_if_data *sdata;
switch (notif_type) {
case IEEE80211_NOTIFY_RE_ASSOC:
rtnl_lock();
list_for_each_entry(sdata, &local->interfaces, list) {
if (sdata->vif.type != NL80211_IFTYPE_STATION)
continue;
ieee80211_sta_req_auth(sdata, &sdata->u.sta);
}
rtnl_unlock();
break;
}
}
EXPORT_SYMBOL(ieee80211_notify_mac);