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path: root/drivers/net/wireless/iwlwifi/iwl3945-base.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl3945-base.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c88
1 files changed, 40 insertions, 48 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 7edf8c2fb8c7..371abbf60eac 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -61,6 +61,7 @@
#include "iwl-helpers.h"
#include "iwl-dev.h"
#include "iwl-spectrum.h"
+#include "iwl-legacy.h"
/*
* module name, copyright, version, etc.
@@ -474,7 +475,7 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
dma_addr_t phys_addr;
dma_addr_t txcmd_phys;
int txq_id = skb_get_queue_mapping(skb);
- u16 len, idx, len_org, hdr_len; /* TODO: len_org is not used */
+ u16 len, idx, hdr_len;
u8 id;
u8 unicast;
u8 sta_id;
@@ -611,15 +612,8 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
*/
len = sizeof(struct iwl3945_tx_cmd) +
sizeof(struct iwl_cmd_header) + hdr_len;
-
- len_org = len;
len = (len + 3) & ~3;
- if (len_org != len)
- len_org = 1;
- else
- len_org = 0;
-
/* Physical address of this Tx command's header (not MAC header!),
* within command buffer array. */
txcmd_phys = pci_map_single(priv->pci_dev, &out_cmd->hdr,
@@ -661,7 +655,7 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
spin_unlock_irqrestore(&priv->lock, flags);
}
- iwl_stop_queue(priv, skb_get_queue_mapping(skb));
+ iwl_stop_queue(priv, txq);
}
return 0;
@@ -2515,13 +2509,8 @@ static void iwl3945_alive_start(struct iwl_priv *priv)
/* After the ALIVE response, we can send commands to 3945 uCode */
set_bit(STATUS_ALIVE, &priv->status);
- if (priv->cfg->ops->lib->recover_from_tx_stall) {
- /* Enable timer to monitor the driver queues */
- mod_timer(&priv->monitor_recover,
- jiffies +
- msecs_to_jiffies(
- priv->cfg->base_params->monitor_recover_period));
- }
+ /* Enable watchdog to monitor the driver tx queues */
+ iwl_setup_watchdog(priv);
if (iwl_is_rfkill(priv))
return;
@@ -2578,8 +2567,7 @@ static void __iwl3945_down(struct iwl_priv *priv)
/* Stop TX queues watchdog. We need to have STATUS_EXIT_PENDING bit set
* to prevent rearm timer */
- if (priv->cfg->ops->lib->recover_from_tx_stall)
- del_timer_sync(&priv->monitor_recover);
+ del_timer_sync(&priv->watchdog);
/* Station information will now be cleared in device */
iwl_clear_ucode_stations(priv, NULL);
@@ -3057,22 +3045,22 @@ static void iwl3945_bg_rx_replenish(struct work_struct *data)
mutex_unlock(&priv->mutex);
}
-void iwl3945_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
+void iwl3945_post_associate(struct iwl_priv *priv)
{
int rc = 0;
struct ieee80211_conf *conf = NULL;
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
- if (!vif || !priv->is_open)
+ if (!ctx->vif || !priv->is_open)
return;
- if (vif->type == NL80211_IFTYPE_AP) {
+ if (ctx->vif->type == NL80211_IFTYPE_AP) {
IWL_ERR(priv, "%s Should not be called in AP mode\n", __func__);
return;
}
IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n",
- vif->bss_conf.aid, ctx->active.bssid_addr);
+ ctx->vif->bss_conf.aid, ctx->active.bssid_addr);
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
@@ -3091,18 +3079,18 @@ void iwl3945_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
- ctx->staging.assoc_id = cpu_to_le16(vif->bss_conf.aid);
+ ctx->staging.assoc_id = cpu_to_le16(ctx->vif->bss_conf.aid);
IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n",
- vif->bss_conf.aid, vif->bss_conf.beacon_int);
+ ctx->vif->bss_conf.aid, ctx->vif->bss_conf.beacon_int);
- if (vif->bss_conf.use_short_preamble)
+ if (ctx->vif->bss_conf.use_short_preamble)
ctx->staging.flags |= RXON_FLG_SHORT_PREAMBLE_MSK;
else
ctx->staging.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK;
if (ctx->staging.flags & RXON_FLG_BAND_24G_MSK) {
- if (vif->bss_conf.use_short_slot)
+ if (ctx->vif->bss_conf.use_short_slot)
ctx->staging.flags |= RXON_FLG_SHORT_SLOT_MSK;
else
ctx->staging.flags &= ~RXON_FLG_SHORT_SLOT_MSK;
@@ -3110,7 +3098,7 @@ void iwl3945_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
iwl3945_commit_rxon(priv, ctx);
- switch (vif->type) {
+ switch (ctx->vif->type) {
case NL80211_IFTYPE_STATION:
iwl3945_rate_scale_init(priv->hw, IWL_AP_ID);
break;
@@ -3119,7 +3107,7 @@ void iwl3945_post_associate(struct iwl_priv *priv, struct ieee80211_vif *vif)
break;
default:
IWL_ERR(priv, "%s Should not be called in %d mode\n",
- __func__, vif->type);
+ __func__, ctx->vif->type);
break;
}
}
@@ -3234,9 +3222,10 @@ static int iwl3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb)
return NETDEV_TX_OK;
}
-void iwl3945_config_ap(struct iwl_priv *priv, struct ieee80211_vif *vif)
+void iwl3945_config_ap(struct iwl_priv *priv)
{
struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
+ struct ieee80211_vif *vif = ctx->vif;
int rc = 0;
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
@@ -3407,9 +3396,9 @@ static void iwl3945_configure_filter(struct ieee80211_hw *hw,
ctx->staging.filter_flags |= filter_or;
/*
- * Committing directly here breaks for some reason,
- * but we'll eventually commit the filter flags
- * change anyway.
+ * Not committing directly because hardware can perform a scan,
+ * but even if hw is ready, committing here breaks for some reason,
+ * we'll eventually commit the filter flags change anyway.
*/
mutex_unlock(&priv->mutex);
@@ -3780,12 +3769,9 @@ static void iwl3945_setup_deferred_work(struct iwl_priv *priv)
iwl3945_hw_setup_deferred_work(priv);
- if (priv->cfg->ops->lib->recover_from_tx_stall) {
- init_timer(&priv->monitor_recover);
- priv->monitor_recover.data = (unsigned long)priv;
- priv->monitor_recover.function =
- priv->cfg->ops->lib->recover_from_tx_stall;
- }
+ init_timer(&priv->watchdog);
+ priv->watchdog.data = (unsigned long)priv;
+ priv->watchdog.function = iwl_bg_watchdog;
tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
iwl3945_irq_tasklet, (unsigned long)priv);
@@ -3824,18 +3810,19 @@ static struct attribute_group iwl3945_attribute_group = {
.attrs = iwl3945_sysfs_entries,
};
-static struct ieee80211_ops iwl3945_hw_ops = {
+struct ieee80211_ops iwl3945_hw_ops = {
.tx = iwl3945_mac_tx,
.start = iwl3945_mac_start,
.stop = iwl3945_mac_stop,
.add_interface = iwl_mac_add_interface,
.remove_interface = iwl_mac_remove_interface,
- .config = iwl_mac_config,
+ .change_interface = iwl_mac_change_interface,
+ .config = iwl_legacy_mac_config,
.configure_filter = iwl3945_configure_filter,
.set_key = iwl3945_mac_set_key,
.conf_tx = iwl_mac_conf_tx,
- .reset_tsf = iwl_mac_reset_tsf,
- .bss_info_changed = iwl_bss_info_changed,
+ .reset_tsf = iwl_legacy_mac_reset_tsf,
+ .bss_info_changed = iwl_legacy_mac_bss_info_changed,
.hw_scan = iwl_mac_hw_scan,
.sta_add = iwl3945_mac_sta_add,
.sta_remove = iwl_mac_sta_remove,
@@ -3865,7 +3852,15 @@ static int iwl3945_init_drv(struct iwl_priv *priv)
priv->iw_mode = NL80211_IFTYPE_STATION;
priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF;
+ /* initialize force reset */
+ priv->force_reset[IWL_RF_RESET].reset_duration =
+ IWL_DELAY_NEXT_FORCE_RF_RESET;
+ priv->force_reset[IWL_FW_RESET].reset_duration =
+ IWL_DELAY_NEXT_FORCE_FW_RELOAD;
+
+
priv->tx_power_user_lmt = IWL_DEFAULT_TX_POWER;
+ priv->tx_power_next = IWL_DEFAULT_TX_POWER;
if (eeprom->version < EEPROM_3945_EEPROM_VERSION) {
IWL_WARN(priv, "Unsupported EEPROM version: 0x%04X\n",
@@ -3965,7 +3960,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
/* mac80211 allocates memory for this device instance, including
* space for this driver's private structure */
- hw = iwl_alloc_all(cfg, &iwl3945_hw_ops);
+ hw = iwl_alloc_all(cfg);
if (hw == NULL) {
pr_err("Can not allocate network device\n");
err = -ENOMEM;
@@ -4117,7 +4112,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
pci_enable_msi(priv->pci_dev);
- err = request_irq(priv->pci_dev->irq, priv->cfg->ops->lib->isr,
+ err = request_irq(priv->pci_dev->irq, priv->cfg->ops->lib->isr_ops.isr,
IRQF_SHARED, DRV_NAME, priv);
if (err) {
IWL_ERR(priv, "Error allocating IRQ %d\n", priv->pci_dev->irq);
@@ -4275,10 +4270,7 @@ static struct pci_driver iwl3945_driver = {
.id_table = iwl3945_hw_card_ids,
.probe = iwl3945_pci_probe,
.remove = __devexit_p(iwl3945_pci_remove),
-#ifdef CONFIG_PM
- .suspend = iwl_pci_suspend,
- .resume = iwl_pci_resume,
-#endif
+ .driver.pm = IWL_PM_OPS,
};
static int __init iwl3945_init(void)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.