#include "iwl-power.h"
#include "iwl-sta.h"
#include "iwl-helpers.h"
-
-
-/*
- * set bt_coex_active to true, uCode will do kill/defer
- * every time the priority line is asserted (BT is sending signals on the
- * priority line in the PCIx).
- * set bt_coex_active to false, uCode will ignore the BT activity and
- * perform the normal operation
- *
- * User might experience transmit issue on some platform due to WiFi/BT
- * co-exist problem. The possible behaviors are:
- * Able to scan and finding all the available AP
- * Not able to associate with any AP
- * On those platforms, WiFi communication can be restored by set
- * "bt_coex_active" module parameter to "false"
- *
- * default: bt_coex_active = true (BT_COEX_ENABLE)
- */
-bool bt_coex_active = true;
-module_param(bt_coex_active, bool, S_IRUGO);
-MODULE_PARM_DESC(bt_coex_active, "enable wifi/bluetooth co-exist");
+#include "iwl-agn.h"
u32 iwl_debug_level;
max_bit_rate = MAX_BIT_RATE_40_MHZ;
}
- if (priv->cfg->mod_params->amsdu_size_8K)
+ if (iwlagn_mod_params.amsdu_size_8K)
ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF;
struct ieee80211_channel *geo_ch;
struct ieee80211_rate *rates;
int i = 0;
+ s8 max_tx_power = IWLAGN_TX_POWER_TARGET_POWER_MIN;
if (priv->bands[IEEE80211_BAND_2GHZ].n_bitrates ||
priv->bands[IEEE80211_BAND_5GHZ].n_bitrates) {
sband->bitrates = &rates[IWL_FIRST_OFDM_RATE];
sband->n_bitrates = IWL_RATE_COUNT_LEGACY - IWL_FIRST_OFDM_RATE;
- if (priv->cfg->sku & IWL_SKU_N)
+ if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)
iwlcore_init_ht_hw_capab(priv, &sband->ht_cap,
IEEE80211_BAND_5GHZ);
sband->bitrates = rates;
sband->n_bitrates = IWL_RATE_COUNT_LEGACY;
- if (priv->cfg->sku & IWL_SKU_N)
+ if (priv->cfg->sku & EEPROM_SKU_CAP_11N_ENABLE)
iwlcore_init_ht_hw_capab(priv, &sband->ht_cap,
IEEE80211_BAND_2GHZ);
geo_ch->flags |= ch->ht40_extension_channel;
- if (ch->max_power_avg > priv->tx_power_device_lmt)
- priv->tx_power_device_lmt = ch->max_power_avg;
+ if (ch->max_power_avg > max_tx_power)
+ max_tx_power = ch->max_power_avg;
} else {
geo_ch->flags |= IEEE80211_CHAN_DISABLED;
}
geo_ch->flags);
}
+ priv->tx_power_device_lmt = max_tx_power;
+ priv->tx_power_user_lmt = max_tx_power;
+ priv->tx_power_next = max_tx_power;
+
if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) &&
- priv->cfg->sku & IWL_SKU_A) {
+ priv->cfg->sku & EEPROM_SKU_CAP_BAND_52GHZ) {
IWL_INFO(priv, "Incorrectly detected BG card as ABG. "
"Please send your PCI ID 0x%04X:0x%04X to maintainer.\n",
priv->pci_dev->device,
priv->pci_dev->subsystem_device);
- priv->cfg->sku &= ~IWL_SKU_A;
+ priv->cfg->sku &= ~EEPROM_SKU_CAP_BAND_52GHZ;
}
IWL_INFO(priv, "Tunable channels: %d 802.11bg, %d 802.11a channels\n",
int iwl_check_rxon_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
{
struct iwl_rxon_cmd *rxon = &ctx->staging;
- bool error = false;
+ u32 errors = 0;
if (rxon->flags & RXON_FLG_BAND_24G_MSK) {
if (rxon->flags & RXON_FLG_TGJ_NARROW_BAND_MSK) {
IWL_WARN(priv, "check 2.4G: wrong narrow\n");
- error = true;
+ errors |= BIT(0);
}
if (rxon->flags & RXON_FLG_RADAR_DETECT_MSK) {
IWL_WARN(priv, "check 2.4G: wrong radar\n");
- error = true;
+ errors |= BIT(1);
}
} else {
if (!(rxon->flags & RXON_FLG_SHORT_SLOT_MSK)) {
IWL_WARN(priv, "check 5.2G: not short slot!\n");
- error = true;
+ errors |= BIT(2);
}
if (rxon->flags & RXON_FLG_CCK_MSK) {
IWL_WARN(priv, "check 5.2G: CCK!\n");
- error = true;
+ errors |= BIT(3);
}
}
if ((rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1) {
IWL_WARN(priv, "mac/bssid mcast!\n");
- error = true;
+ errors |= BIT(4);
}
/* make sure basic rates 6Mbps and 1Mbps are supported */
if ((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0 &&
(rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0) {
IWL_WARN(priv, "neither 1 nor 6 are basic\n");
- error = true;
+ errors |= BIT(5);
}
if (le16_to_cpu(rxon->assoc_id) > 2007) {
IWL_WARN(priv, "aid > 2007\n");
- error = true;
+ errors |= BIT(6);
}
if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK))
== (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) {
IWL_WARN(priv, "CCK and short slot\n");
- error = true;
+ errors |= BIT(7);
}
if ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK))
== (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) {
IWL_WARN(priv, "CCK and auto detect");
- error = true;
+ errors |= BIT(8);
}
if ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK |
RXON_FLG_TGG_PROTECT_MSK)) ==
RXON_FLG_TGG_PROTECT_MSK) {
IWL_WARN(priv, "TGg but no auto-detect\n");
- error = true;
+ errors |= BIT(9);
}
- if (error)
- IWL_WARN(priv, "Tuning to channel %d\n",
- le16_to_cpu(rxon->channel));
-
- if (error) {
- IWL_ERR(priv, "Invalid RXON\n");
- return -EINVAL;
+ if (rxon->channel == 0) {
+ IWL_WARN(priv, "zero channel is invalid\n");
+ errors |= BIT(10);
}
- return 0;
+
+ WARN(errors, "Invalid RXON (%#x), channel %d",
+ errors, le16_to_cpu(rxon->channel));
+
+ return errors ? -EINVAL : 0;
}
/**
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
- if (priv->switch_rxon.switch_in_progress) {
+ if (test_and_clear_bit(STATUS_CHANNEL_SWITCH_PENDING, &priv->status))
ieee80211_chswitch_done(ctx->vif, is_success);
- mutex_lock(&priv->mutex);
- priv->switch_rxon.switch_in_progress = false;
- mutex_unlock(&priv->mutex);
- }
}
#ifdef CONFIG_IWLWIFI_DEBUG
}
if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) {
- if (priv->cfg->mod_params->restart_fw) {
+ if (iwlagn_mod_params.restart_fw) {
IWL_DEBUG(priv, IWL_DL_FW_ERRORS,
"Restarting adapter due to uCode error.\n");
queue_work(priv->workqueue, &priv->restart);
{
IWL_DEBUG_INFO(priv, "Stop card, put in low power state\n");
+ clear_bit(STATUS_DEVICE_ENABLED, &priv->status);
+
/* Stop device's DMA activity */
iwl_apm_stop_master(priv);
int iwl_apm_init(struct iwl_priv *priv)
{
int ret = 0;
- u16 lctl;
-
IWL_DEBUG_INFO(priv, "Init card's basic functions\n");
/*
iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG,
CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A);
- /*
- * HW bug W/A for instability in PCIe bus L0->L0S->L1 transition.
- * Check if BIOS (or OS) enabled L1-ASPM on this device.
- * If so (likely), disable L0S, so device moves directly L0->L1;
- * costs negligible amount of power savings.
- * If not (unlikely), enable L0S, so there is at least some
- * power savings, even without L1.
- */
- lctl = iwl_pcie_link_ctl(priv);
- if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) ==
- PCI_CFG_LINK_CTRL_VAL_L1_EN) {
- /* L1-ASPM enabled; disable(!) L0S */
- iwl_set_bit(priv, CSR_GIO_REG,
- CSR_GIO_REG_VAL_L0S_ENABLED);
- IWL_DEBUG_POWER(priv, "L1 Enabled; Disabling L0S\n");
- } else {
- /* L1-ASPM disabled; enable(!) L0S */
- iwl_clear_bit(priv, CSR_GIO_REG,
- CSR_GIO_REG_VAL_L0S_ENABLED);
- IWL_DEBUG_POWER(priv, "L1 Disabled; Enabling L0S\n");
- }
+ priv->bus.ops->apm_config(&priv->bus);
/* Configure analog phase-lock-loop before activating to D0A */
if (priv->cfg->base_params->pll_cfg_val)
iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG,
APMG_PCIDEV_STT_VAL_L1_ACT_DIS);
+ set_bit(STATUS_DEVICE_ENABLED, &priv->status);
+
out:
return ret;
}
if (priv->tx_power_user_lmt == tx_power && !force)
return 0;
- if (!priv->cfg->ops->lib->send_tx_power)
- return -EOPNOTSUPP;
-
if (tx_power < IWLAGN_TX_POWER_TARGET_POWER_MIN) {
IWL_WARN(priv,
"Requested user TXPOWER %d below lower limit %d.\n",
prev_tx_power = priv->tx_power_user_lmt;
priv->tx_power_user_lmt = tx_power;
- ret = priv->cfg->ops->lib->send_tx_power(priv);
+ ret = iwlagn_send_tx_power(priv);
/* if fail to set tx_power, restore the orig. tx power */
if (ret) {
.kill_cts_mask = 0,
};
- if (!bt_coex_active)
+ if (!iwlagn_mod_params.bt_coex_active)
bt_cmd.flags = BT_COEX_DISABLE;
else
bt_cmd.flags = BT_COEX_ENABLE;
if (priv->cfg->ops->hcmd->set_rxon_chain)
priv->cfg->ops->hcmd->set_rxon_chain(priv, ctx);
- return iwlcore_commit_rxon(priv, ctx);
+ return iwlagn_commit_rxon(priv, ctx);
}
static int iwl_setup_interface(struct iwl_priv *priv,
* detect failure), then fw_restart module parameter
* need to be check before performing firmware reload
*/
- if (!external && !priv->cfg->mod_params->restart_fw) {
+ if (!external && !iwlagn_mod_params.restart_fw) {
IWL_DEBUG_INFO(priv, "Cancel firmware reload based on "
"module parameter setting\n");
break;
{
struct iwl_priv *priv = hw->priv;
struct iwl_rxon_context *ctx = iwl_rxon_ctx_from_vif(vif);
+ struct iwl_rxon_context *bss_ctx = &priv->contexts[IWL_RXON_CTX_BSS];
struct iwl_rxon_context *tmp;
u32 interface_modes;
int err;
goto out;
}
+ /*
+ * Refuse a change that should be done by moving from the PAN
+ * context to the BSS context instead, if the BSS context is
+ * available and can support the new interface type.
+ */
+ if (ctx->ctxid == IWL_RXON_CTX_PAN && !bss_ctx->vif &&
+ (bss_ctx->interface_modes & BIT(newtype) ||
+ bss_ctx->exclusive_interface_modes & BIT(newtype))) {
+ BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
+ err = -EBUSY;
+ goto out;
+ }
+
if (ctx->exclusive_interface_modes & BIT(newtype)) {
for_each_context(priv, tmp) {
if (ctx == tmp)
#ifdef CONFIG_PM
-int iwl_pci_suspend(struct device *device)
+int iwl_suspend(struct iwl_priv *priv)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct iwl_priv *priv = pci_get_drvdata(pdev);
-
/*
* This function is called when system goes into suspend state
* mac80211 will call iwl_mac_stop() from the mac80211 suspend function
return 0;
}
-int iwl_pci_resume(struct device *device)
+int iwl_resume(struct iwl_priv *priv)
{
- struct pci_dev *pdev = to_pci_dev(device);
- struct iwl_priv *priv = pci_get_drvdata(pdev);
bool hw_rfkill = false;
- /*
- * We disable the RETRY_TIMEOUT register (0x41) to keep
- * PCI Tx retries from interfering with C3 CPU state.
- */
- pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
-
iwl_enable_interrupts(priv);
if (!(iwl_read32(priv, CSR_GP_CNTRL) &
return 0;
}
-const struct dev_pm_ops iwl_pm_ops = {
- .suspend = iwl_pci_suspend,
- .resume = iwl_pci_resume,
- .freeze = iwl_pci_suspend,
- .thaw = iwl_pci_resume,
- .poweroff = iwl_pci_suspend,
- .restore = iwl_pci_resume,
-};
-
#endif /* CONFIG_PM */