#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/version.h>
+#include <net/mac80211.h>
-#include "iwl-4965-debug.h"
+struct iwl_priv; /* FIXME: remove */
+#include "iwl-debug.h"
+#include "iwl-eeprom.h"
#include "iwl-core.h"
+#include "iwl-4965.h" /* FIXME: remove */
+
MODULE_DESCRIPTION("iwl core");
MODULE_VERSION(IWLWIFI_VERSION);
MODULE_AUTHOR(DRV_COPYRIGHT);
-MODULE_LICENSE("GPL/BSD");
+MODULE_LICENSE("GPL");
-#ifdef CONFIG_IWL4965_DEBUG
-u32 iwl4965_debug_level;
-EXPORT_SYMBOL(iwl4965_debug_level);
+#ifdef CONFIG_IWLWIFI_DEBUG
+u32 iwl_debug_level;
+EXPORT_SYMBOL(iwl_debug_level);
#endif
+
+/* This function both allocates and initializes hw and priv. */
+struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg,
+ struct ieee80211_ops *hw_ops)
+{
+ struct iwl_priv *priv;
+
+ /* mac80211 allocates memory for this device instance, including
+ * space for this driver's private structure */
+ struct ieee80211_hw *hw =
+ ieee80211_alloc_hw(sizeof(struct iwl_priv), hw_ops);
+ if (hw == NULL) {
+ IWL_ERROR("Can not allocate network device\n");
+ goto out;
+ }
+
+ priv = hw->priv;
+ priv->hw = hw;
+
+out:
+ return hw;
+}
+EXPORT_SYMBOL(iwl_alloc_all);
+
+/**
+ * iwlcore_clear_stations_table - Clear the driver's station table
+ *
+ * NOTE: This does not clear or otherwise alter the device's station table.
+ */
+void iwlcore_clear_stations_table(struct iwl_priv *priv)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&priv->sta_lock, flags);
+
+ priv->num_stations = 0;
+ memset(priv->stations, 0, sizeof(priv->stations));
+
+ spin_unlock_irqrestore(&priv->sta_lock, flags);
+}
+EXPORT_SYMBOL(iwlcore_clear_stations_table);
+
+void iwlcore_reset_qos(struct iwl_priv *priv)
+{
+ u16 cw_min = 15;
+ u16 cw_max = 1023;
+ u8 aifs = 2;
+ u8 is_legacy = 0;
+ unsigned long flags;
+ int i;
+
+ spin_lock_irqsave(&priv->lock, flags);
+ priv->qos_data.qos_active = 0;
+
+ if (priv->iw_mode == IEEE80211_IF_TYPE_IBSS) {
+ if (priv->qos_data.qos_enable)
+ priv->qos_data.qos_active = 1;
+ if (!(priv->active_rate & 0xfff0)) {
+ cw_min = 31;
+ is_legacy = 1;
+ }
+ } else if (priv->iw_mode == IEEE80211_IF_TYPE_AP) {
+ if (priv->qos_data.qos_enable)
+ priv->qos_data.qos_active = 1;
+ } else if (!(priv->staging_rxon.flags & RXON_FLG_SHORT_SLOT_MSK)) {
+ cw_min = 31;
+ is_legacy = 1;
+ }
+
+ if (priv->qos_data.qos_active)
+ aifs = 3;
+
+ priv->qos_data.def_qos_parm.ac[0].cw_min = cpu_to_le16(cw_min);
+ priv->qos_data.def_qos_parm.ac[0].cw_max = cpu_to_le16(cw_max);
+ priv->qos_data.def_qos_parm.ac[0].aifsn = aifs;
+ priv->qos_data.def_qos_parm.ac[0].edca_txop = 0;
+ priv->qos_data.def_qos_parm.ac[0].reserved1 = 0;
+
+ if (priv->qos_data.qos_active) {
+ i = 1;
+ priv->qos_data.def_qos_parm.ac[i].cw_min = cpu_to_le16(cw_min);
+ priv->qos_data.def_qos_parm.ac[i].cw_max = cpu_to_le16(cw_max);
+ priv->qos_data.def_qos_parm.ac[i].aifsn = 7;
+ priv->qos_data.def_qos_parm.ac[i].edca_txop = 0;
+ priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
+
+ i = 2;
+ priv->qos_data.def_qos_parm.ac[i].cw_min =
+ cpu_to_le16((cw_min + 1) / 2 - 1);
+ priv->qos_data.def_qos_parm.ac[i].cw_max =
+ cpu_to_le16(cw_max);
+ priv->qos_data.def_qos_parm.ac[i].aifsn = 2;
+ if (is_legacy)
+ priv->qos_data.def_qos_parm.ac[i].edca_txop =
+ cpu_to_le16(6016);
+ else
+ priv->qos_data.def_qos_parm.ac[i].edca_txop =
+ cpu_to_le16(3008);
+ priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
+
+ i = 3;
+ priv->qos_data.def_qos_parm.ac[i].cw_min =
+ cpu_to_le16((cw_min + 1) / 4 - 1);
+ priv->qos_data.def_qos_parm.ac[i].cw_max =
+ cpu_to_le16((cw_max + 1) / 2 - 1);
+ priv->qos_data.def_qos_parm.ac[i].aifsn = 2;
+ priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
+ if (is_legacy)
+ priv->qos_data.def_qos_parm.ac[i].edca_txop =
+ cpu_to_le16(3264);
+ else
+ priv->qos_data.def_qos_parm.ac[i].edca_txop =
+ cpu_to_le16(1504);
+ } else {
+ for (i = 1; i < 4; i++) {
+ priv->qos_data.def_qos_parm.ac[i].cw_min =
+ cpu_to_le16(cw_min);
+ priv->qos_data.def_qos_parm.ac[i].cw_max =
+ cpu_to_le16(cw_max);
+ priv->qos_data.def_qos_parm.ac[i].aifsn = aifs;
+ priv->qos_data.def_qos_parm.ac[i].edca_txop = 0;
+ priv->qos_data.def_qos_parm.ac[i].reserved1 = 0;
+ }
+ }
+ IWL_DEBUG_QOS("set QoS to default \n");
+
+ spin_unlock_irqrestore(&priv->lock, flags);
+}
+EXPORT_SYMBOL(iwlcore_reset_qos);
+
+/**
+ * iwlcore_set_rxon_channel - Set the phymode and channel values in staging RXON
+ * @phymode: MODE_IEEE80211A sets to 5.2GHz; all else set to 2.4GHz
+ * @channel: Any channel valid for the requested phymode
+
+ * In addition to setting the staging RXON, priv->phymode is also set.
+ *
+ * NOTE: Does not commit to the hardware; it sets appropriate bit fields
+ * in the staging RXON flag structure based on the phymode
+ */
+int iwlcore_set_rxon_channel(struct iwl_priv *priv,
+ enum ieee80211_band band,
+ u16 channel)
+{
+ if (!iwl4965_get_channel_info(priv, band, channel)) {
+ IWL_DEBUG_INFO("Could not set channel to %d [%d]\n",
+ channel, band);
+ return -EINVAL;
+ }
+
+ if ((le16_to_cpu(priv->staging_rxon.channel) == channel) &&
+ (priv->band == band))
+ return 0;
+
+ priv->staging_rxon.channel = cpu_to_le16(channel);
+ if (band == IEEE80211_BAND_5GHZ)
+ priv->staging_rxon.flags &= ~RXON_FLG_BAND_24G_MSK;
+ else
+ priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK;
+
+ priv->band = band;
+
+ IWL_DEBUG_INFO("Staging channel set to %d [%d]\n", channel, band);
+
+ return 0;
+}
+EXPORT_SYMBOL(iwlcore_set_rxon_channel);
+
+static void iwlcore_init_hw(struct iwl_priv *priv)
+{
+ struct ieee80211_hw *hw = priv->hw;
+ hw->rate_control_algorithm = "iwl-4965-rs";
+
+ /* Tell mac80211 and its clients (e.g. Wireless Extensions)
+ * the range of signal quality values that we'll provide.
+ * Negative values for level/noise indicate that we'll provide dBm.
+ * For WE, at least, non-0 values here *enable* display of values
+ * in app (iwconfig). */
+ hw->max_rssi = -20; /* signal level, negative indicates dBm */
+ hw->max_noise = -20; /* noise level, negative indicates dBm */
+ hw->max_signal = 100; /* link quality indication (%) */
+
+ /* Tell mac80211 our Tx characteristics */
+ hw->flags = IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE;
+
+ /* Default value; 4 EDCA QOS priorities */
+ hw->queues = 4;
+#ifdef CONFIG_IWL4965_HT
+ /* Enhanced value; more queues, to support 11n aggregation */
+ hw->queues = 16;
+#endif /* CONFIG_IWL4965_HT */
+}
+
+int iwl_setup(struct iwl_priv *priv)
+{
+ int ret = 0;
+ iwlcore_init_hw(priv);
+ ret = priv->cfg->ops->lib->init_drv(priv);
+ return ret;
+}
+EXPORT_SYMBOL(iwl_setup);
+