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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-1000.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-5000.c21
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-6000.c25
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.c37
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h3
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-scan.c49
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c1
8 files changed, 65 insertions, 76 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
index 9d1820676f3..694ceef8859 100644
--- a/drivers/net/wireless/iwlwifi/iwl-1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -247,6 +247,7 @@ struct iwl_cfg iwl1000_bgn_cfg = {
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
};
struct iwl_cfg iwl1000_bg_cfg = {
@@ -274,6 +275,7 @@ struct iwl_cfg iwl1000_bg_cfg = {
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
};
MODULE_FIRMWARE(IWL1000_MODULE_FIRMWARE(IWL1000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
index 6d598890134..f3d662c8cbc 100644
--- a/drivers/net/wireless/iwlwifi/iwl-5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -179,14 +179,24 @@ static void iwl5000_gain_computation(struct iwl_priv *priv,
data->delta_gain_code[i] = 0;
continue;
}
- delta_g = (1000 * ((s32)average_noise[default_chain] -
+
+ delta_g = (priv->cfg->chain_noise_scale *
+ ((s32)average_noise[default_chain] -
(s32)average_noise[i])) / 1500;
+
/* bound gain by 2 bits value max, 3rd bit is sign */
data->delta_gain_code[i] =
min(abs(delta_g), (long) CHAIN_NOISE_MAX_DELTA_GAIN_CODE);
if (delta_g < 0)
- /* set negative sign */
+ /*
+ * set negative sign ...
+ * note to Intel developers: This is uCode API format,
+ * not the format of any internal device registers.
+ * Do not change this format for e.g. 6050 or similar
+ * devices. Change format only if more resolution
+ * (i.e. more than 2 bits magnitude) is needed.
+ */
data->delta_gain_code[i] |= (1 << 2);
}
@@ -1587,6 +1597,7 @@ struct iwl_cfg iwl5300_agn_cfg = {
.use_rts_for_ht = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
};
struct iwl_cfg iwl5100_bgn_cfg = {
@@ -1612,6 +1623,7 @@ struct iwl_cfg iwl5100_bgn_cfg = {
.use_rts_for_ht = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
};
struct iwl_cfg iwl5100_abg_cfg = {
@@ -1635,6 +1647,7 @@ struct iwl_cfg iwl5100_abg_cfg = {
.led_compensation = 51,
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
};
struct iwl_cfg iwl5100_agn_cfg = {
@@ -1660,6 +1673,7 @@ struct iwl_cfg iwl5100_agn_cfg = {
.use_rts_for_ht = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
};
struct iwl_cfg iwl5350_agn_cfg = {
@@ -1685,6 +1699,7 @@ struct iwl_cfg iwl5350_agn_cfg = {
.use_rts_for_ht = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
};
struct iwl_cfg iwl5150_agn_cfg = {
@@ -1710,6 +1725,7 @@ struct iwl_cfg iwl5150_agn_cfg = {
.use_rts_for_ht = true, /* use rts/cts protection */
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
};
struct iwl_cfg iwl5150_abg_cfg = {
@@ -1733,6 +1749,7 @@ struct iwl_cfg iwl5150_abg_cfg = {
.led_compensation = 51,
.chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_LONG_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
};
MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index a9f8551e0e4..782e23a2698 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -277,21 +277,6 @@ static const struct iwl_ops iwl6000_ops = {
.led = &iwlagn_led_ops,
};
-static struct iwl_hcmd_utils_ops iwl6050_hcmd_utils = {
- .get_hcmd_size = iwl5000_get_hcmd_size,
- .build_addsta_hcmd = iwl5000_build_addsta_hcmd,
- .rts_tx_cmd_flag = iwl5000_rts_tx_cmd_flag,
- .calc_rssi = iwl5000_calc_rssi,
-};
-
-static const struct iwl_ops iwl6050_ops = {
- .ucode = &iwl5000_ucode,
- .lib = &iwl6000_lib,
- .hcmd = &iwl5000_hcmd,
- .utils = &iwl6050_hcmd_utils,
- .led = &iwlagn_led_ops,
-};
-
/*
* "i": Internal configuration, use internal Power Amplifier
*/
@@ -324,6 +309,7 @@ struct iwl_cfg iwl6000i_2agn_cfg = {
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
};
struct iwl_cfg iwl6000i_2abg_cfg = {
@@ -354,6 +340,7 @@ struct iwl_cfg iwl6000i_2abg_cfg = {
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
};
struct iwl_cfg iwl6000i_2bg_cfg = {
@@ -384,6 +371,7 @@ struct iwl_cfg iwl6000i_2bg_cfg = {
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
};
struct iwl_cfg iwl6050_2agn_cfg = {
@@ -392,7 +380,7 @@ struct iwl_cfg iwl6050_2agn_cfg = {
.ucode_api_max = IWL6050_UCODE_API_MAX,
.ucode_api_min = IWL6050_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N,
- .ops = &iwl6050_ops,
+ .ops = &iwl6000_ops,
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_6050_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
@@ -415,6 +403,7 @@ struct iwl_cfg iwl6050_2agn_cfg = {
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1500,
};
struct iwl_cfg iwl6050_2abg_cfg = {
@@ -423,7 +412,7 @@ struct iwl_cfg iwl6050_2abg_cfg = {
.ucode_api_max = IWL6050_UCODE_API_MAX,
.ucode_api_min = IWL6050_UCODE_API_MIN,
.sku = IWL_SKU_A|IWL_SKU_G,
- .ops = &iwl6050_ops,
+ .ops = &iwl6000_ops,
.eeprom_size = OTP_LOW_IMAGE_SIZE,
.eeprom_ver = EEPROM_6050_EEPROM_VERSION,
.eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION,
@@ -445,6 +434,7 @@ struct iwl_cfg iwl6050_2abg_cfg = {
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1500,
};
struct iwl_cfg iwl6000_3agn_cfg = {
@@ -476,6 +466,7 @@ struct iwl_cfg iwl6000_3agn_cfg = {
.adv_thermal_throttle = true,
.support_ct_kill_exit = true,
.plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
};
MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index d0268280d67..1854c720b5e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -2631,7 +2631,7 @@ static int iwl_mac_setup_register(struct iwl_priv *priv)
*/
hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
- hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
+ hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX + 1;
/* we create the 802.11 header and a zero-length SSID element */
hw->wiphy->max_scan_ie_len = IWL_MAX_PROBE_REQUEST - 24 - 2;
@@ -3440,7 +3440,6 @@ static struct ieee80211_ops iwl_hw_ops = {
.set_key = iwl_mac_set_key,
.update_tkip_key = iwl_mac_update_tkip_key,
.get_stats = iwl_mac_get_stats,
- .get_tx_stats = iwl_mac_get_tx_stats,
.conf_tx = iwl_mac_conf_tx,
.reset_tsf = iwl_mac_reset_tsf,
.bss_info_changed = iwl_bss_info_changed,
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c
index 02bf17ecaf5..d390eef2efe 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.c
+++ b/drivers/net/wireless/iwlwifi/iwl-core.c
@@ -2787,6 +2787,7 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
if ((le16_to_cpu(priv->staging_rxon.channel) != ch))
priv->staging_rxon.flags = 0;
+ iwl_set_rxon_ht(priv, ht_conf);
iwl_set_rxon_channel(priv, conf->channel);
iwl_set_flags_for_band(priv, conf->channel->band);
@@ -2850,42 +2851,6 @@ out:
}
EXPORT_SYMBOL(iwl_mac_config);
-int iwl_mac_get_tx_stats(struct ieee80211_hw *hw,
- struct ieee80211_tx_queue_stats *stats)
-{
- struct iwl_priv *priv = hw->priv;
- int i, avail;
- struct iwl_tx_queue *txq;
- struct iwl_queue *q;
- unsigned long flags;
-
- IWL_DEBUG_MAC80211(priv, "enter\n");
-
- if (!iwl_is_ready_rf(priv)) {
- IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n");
- return -EIO;
- }
-
- spin_lock_irqsave(&priv->lock, flags);
-
- for (i = 0; i < AC_NUM; i++) {
- txq = &priv->txq[i];
- q = &txq->q;
- avail = iwl_queue_space(q);
-
- stats[i].len = q->n_window - avail;
- stats[i].limit = q->n_window - q->high_mark;
- stats[i].count = q->n_window;
-
- }
- spin_unlock_irqrestore(&priv->lock, flags);
-
- IWL_DEBUG_MAC80211(priv, "leave\n");
-
- return 0;
-}
-EXPORT_SYMBOL(iwl_mac_get_tx_stats);
-
void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
{
struct iwl_priv *priv = hw->priv;
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index ec1fe1d7cc9..8f0c564e68b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -293,6 +293,7 @@ struct iwl_cfg {
bool support_ct_kill_exit;
const bool support_wimax_coexist;
u8 plcp_delta_threshold;
+ s32 chain_noise_scale;
};
/***************************
@@ -341,8 +342,6 @@ void iwl_mac_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
int iwl_mac_config(struct ieee80211_hw *hw, u32 changed);
void iwl_config_ap(struct iwl_priv *priv);
-int iwl_mac_get_tx_stats(struct ieee80211_hw *hw,
- struct ieee80211_tx_queue_stats *stats);
void iwl_mac_reset_tsf(struct ieee80211_hw *hw);
int iwl_alloc_txq_mem(struct iwl_priv *priv);
void iwl_free_txq_mem(struct iwl_priv *priv);
diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c
index 08faafae849..f786a407638 100644
--- a/drivers/net/wireless/iwlwifi/iwl-scan.c
+++ b/drivers/net/wireless/iwlwifi/iwl-scan.c
@@ -651,9 +651,20 @@ u16 iwl_fill_probe_req(struct iwl_priv *priv, struct ieee80211_mgmt *frame,
if (left < 0)
return 0;
*pos++ = WLAN_EID_SSID;
- *pos++ = 0;
-
- len += 2;
+ if (!priv->is_internal_short_scan &&
+ priv->scan_request->n_ssids) {
+ struct cfg80211_ssid *ssid =
+ priv->scan_request->ssids;
+
+ /* Broadcast if ssid_len is 0 */
+ *pos++ = ssid->ssid_len;
+ memcpy(pos, ssid->ssid, ssid->ssid_len);
+ pos += ssid->ssid_len;
+ len += 2 + ssid->ssid_len;
+ } else {
+ *pos++ = 0;
+ len += 2;
+ }
if (WARN_ON(left < ie_len))
return len;
@@ -782,20 +793,26 @@ static void iwl_bg_request_scan(struct work_struct *data)
if (priv->is_internal_short_scan) {
IWL_DEBUG_SCAN(priv, "Start internal passive scan.\n");
} else if (priv->scan_request->n_ssids) {
- int i, p = 0;
IWL_DEBUG_SCAN(priv, "Kicking off active scan\n");
- for (i = 0; i < priv->scan_request->n_ssids; i++) {
- /* always does wildcard anyway */
- if (!priv->scan_request->ssids[i].ssid_len)
- continue;
- scan->direct_scan[p].id = WLAN_EID_SSID;
- scan->direct_scan[p].len =
- priv->scan_request->ssids[i].ssid_len;
- memcpy(scan->direct_scan[p].ssid,
- priv->scan_request->ssids[i].ssid,
- priv->scan_request->ssids[i].ssid_len);
- n_probes++;
- p++;
+ /*
+ * The first SSID to scan is stuffed into the probe request
+ * template and the remaining ones are handled through the
+ * direct_scan array.
+ */
+ if (priv->scan_request->n_ssids > 1) {
+ int i, p = 0;
+ for (i = 1; i < priv->scan_request->n_ssids; i++) {
+ if (!priv->scan_request->ssids[i].ssid_len)
+ continue;
+ scan->direct_scan[p].id = WLAN_EID_SSID;
+ scan->direct_scan[p].len =
+ priv->scan_request->ssids[i].ssid_len;
+ memcpy(scan->direct_scan[p].ssid,
+ priv->scan_request->ssids[i].ssid,
+ priv->scan_request->ssids[i].ssid_len);
+ n_probes++;
+ p++;
+ }
}
is_active = true;
} else
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 119da54116d..eac2b9a9571 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -3835,7 +3835,6 @@ static struct ieee80211_ops iwl3945_hw_ops = {
.config = iwl_mac_config,
.configure_filter = iwl_configure_filter,
.set_key = iwl3945_mac_set_key,
- .get_tx_stats = iwl_mac_get_tx_stats,
.conf_tx = iwl_mac_conf_tx,
.reset_tsf = iwl_mac_reset_tsf,
.bss_info_changed = iwl_bss_info_changed,