diff options
author | David S. Miller <davem@davemloft.net> | 2009-05-08 12:46:17 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2009-05-08 12:46:17 -0700 |
commit | a8679be2073392cf22a910bc25da0c7d36459845 (patch) | |
tree | 0d25750ea4ba3a85fe683f285261083d77080976 /drivers/net/wireless/iwlwifi/iwl3945-base.c | |
parent | 22f6dacdfcfdc792d068e9c41234808860498d04 (diff) | |
parent | 9dfd6ba353b993d648dcda72480c7ce92cd27c7e (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl3945-base.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 69 |
1 files changed, 33 insertions, 36 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 6b42ea2a1f1..f6c1489a0c4 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -551,7 +551,8 @@ static void iwl3945_setup_rxon_timing(struct iwl_priv *priv) priv->rxon_timing.atim_window = 0; } else { priv->rxon_timing.beacon_interval = - iwl3945_adjust_beacon_interval(conf->beacon_int); + iwl3945_adjust_beacon_interval( + priv->vif->bss_conf.beacon_int); /* TODO: we need to get atim_window from upper stack * for now we set to 0 */ priv->rxon_timing.atim_window = 0; @@ -1343,15 +1344,24 @@ static void iwl3945_rx_allocate(struct iwl_priv *priv) struct list_head *element; struct iwl_rx_mem_buffer *rxb; unsigned long flags; - spin_lock_irqsave(&rxq->lock, flags); - while (!list_empty(&rxq->rx_used)) { + + while (1) { + spin_lock_irqsave(&rxq->lock, flags); + + if (list_empty(&rxq->rx_used)) { + spin_unlock_irqrestore(&rxq->lock, flags); + return; + } + element = rxq->rx_used.next; rxb = list_entry(element, struct iwl_rx_mem_buffer, list); + list_del(element); + spin_unlock_irqrestore(&rxq->lock, flags); /* Alloc a new receive buffer */ rxb->skb = alloc_skb(priv->hw_params.rx_buf_size, - __GFP_NOWARN | GFP_ATOMIC); + GFP_KERNEL); if (!rxb->skb) { if (net_ratelimit()) IWL_CRIT(priv, ": Can not allocate SKB buffers\n"); @@ -1369,18 +1379,18 @@ static void iwl3945_rx_allocate(struct iwl_priv *priv) */ skb_reserve(rxb->skb, 4); - priv->alloc_rxb_skb++; - list_del(element); - /* Get physical address of RB/SKB */ rxb->real_dma_addr = pci_map_single(priv->pci_dev, rxb->skb->data, priv->hw_params.rx_buf_size, PCI_DMA_FROMDEVICE); + + spin_lock_irqsave(&rxq->lock, flags); list_add_tail(&rxb->list, &rxq->rx_free); + priv->alloc_rxb_skb++; rxq->free_count++; + spin_unlock_irqrestore(&rxq->lock, flags); } - spin_unlock_irqrestore(&rxq->lock, flags); } void iwl3945_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq) @@ -1413,18 +1423,6 @@ void iwl3945_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq) spin_unlock_irqrestore(&rxq->lock, flags); } -/* - * this should be called while priv->lock is locked - */ -static void __iwl3945_rx_replenish(void *data) -{ - struct iwl_priv *priv = data; - - iwl3945_rx_allocate(priv); - iwl3945_rx_queue_restock(priv); -} - - void iwl3945_rx_replenish(void *data) { struct iwl_priv *priv = data; @@ -1642,7 +1640,7 @@ static void iwl3945_rx_handle(struct iwl_priv *priv) count++; if (count >= 8) { priv->rxq.read = i; - __iwl3945_rx_replenish(priv); + iwl3945_rx_queue_restock(priv); count = 0; } } @@ -3596,7 +3594,7 @@ static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, static ssize_t show_debug_level(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl_priv *priv = d->driver_data; + struct iwl_priv *priv = dev_get_drvdata(d); return sprintf(buf, "0x%08X\n", priv->debug_level); } @@ -3604,7 +3602,7 @@ static ssize_t store_debug_level(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct iwl_priv *priv = d->driver_data; + struct iwl_priv *priv = dev_get_drvdata(d); unsigned long val; int ret; @@ -3625,7 +3623,7 @@ static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO, static ssize_t show_temperature(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; + struct iwl_priv *priv = dev_get_drvdata(d); if (!iwl_is_alive(priv)) return -EAGAIN; @@ -3638,7 +3636,7 @@ static DEVICE_ATTR(temperature, S_IRUGO, show_temperature, NULL); static ssize_t show_tx_power(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; + struct iwl_priv *priv = dev_get_drvdata(d); return sprintf(buf, "%d\n", priv->tx_power_user_lmt); } @@ -3646,7 +3644,7 @@ static ssize_t store_tx_power(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; + struct iwl_priv *priv = dev_get_drvdata(d); char *p = (char *)buf; u32 val; @@ -3664,7 +3662,7 @@ static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, show_tx_power, store_tx_power); static ssize_t show_flags(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; + struct iwl_priv *priv = dev_get_drvdata(d); return sprintf(buf, "0x%04X\n", priv->active_rxon.flags); } @@ -3673,7 +3671,7 @@ static ssize_t store_flags(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; + struct iwl_priv *priv = dev_get_drvdata(d); u32 flags = simple_strtoul(buf, NULL, 0); mutex_lock(&priv->mutex); @@ -3698,7 +3696,7 @@ static DEVICE_ATTR(flags, S_IWUSR | S_IRUGO, show_flags, store_flags); static ssize_t show_filter_flags(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; + struct iwl_priv *priv = dev_get_drvdata(d); return sprintf(buf, "0x%04X\n", le32_to_cpu(priv->active_rxon.filter_flags)); @@ -3708,7 +3706,7 @@ static ssize_t store_filter_flags(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; + struct iwl_priv *priv = dev_get_drvdata(d); u32 filter_flags = simple_strtoul(buf, NULL, 0); mutex_lock(&priv->mutex); @@ -3993,7 +3991,7 @@ static DEVICE_ATTR(antenna, S_IWUSR | S_IRUGO, show_antenna, store_antenna); static ssize_t show_status(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; + struct iwl_priv *priv = dev_get_drvdata(d); if (!iwl_is_alive(priv)) return -EAGAIN; return sprintf(buf, "0x%08x\n", (int)priv->status); @@ -4005,10 +4003,11 @@ static ssize_t dump_error_log(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { + struct iwl_priv *priv = dev_get_drvdata(d); char *p = (char *)buf; if (p[0] == '1') - iwl3945_dump_nic_error_log((struct iwl_priv *)d->driver_data); + iwl3945_dump_nic_error_log(priv); return strnlen(buf, count); } @@ -4019,10 +4018,11 @@ static ssize_t dump_event_log(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { + struct iwl_priv *priv = dev_get_drvdata(d); char *p = (char *)buf; if (p[0] == '1') - iwl3945_dump_nic_event_log((struct iwl_priv *)d->driver_data); + iwl3945_dump_nic_event_log(priv); return strnlen(buf, count); } @@ -4104,7 +4104,6 @@ static struct ieee80211_ops iwl3945_hw_ops = { .add_interface = iwl_mac_add_interface, .remove_interface = iwl_mac_remove_interface, .config = iwl_mac_config, - .config_interface = iwl_mac_config_interface, .configure_filter = iwl_configure_filter, .set_key = iwl3945_mac_set_key, .get_tx_stats = iwl_mac_get_tx_stats, @@ -4210,8 +4209,6 @@ static int iwl3945_setup_mac(struct iwl_priv *priv) /* Default value; 4 EDCA QOS priorities */ hw->queues = 4; - hw->conf.beacon_int = 100; - if (priv->bands[IEEE80211_BAND_2GHZ].n_channels) priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = &priv->bands[IEEE80211_BAND_2GHZ]; 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