AcoSail/kernel_optimize_test
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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem

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This commit is contained in:
John W. Linville 2011-12-05 11:05:44 -05:00
commit cbec0627ef
12 changed files with 102 additions and 61 deletions
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1
drivers/net/wireless/iwlwifi/iwl-1000.c
View File

@ -191,6 +191,7 @@ static struct iwl_base_params iwl1000_base_params = {
.chain_noise_scale = 1000,
.wd_timeout = IWL_DEF_WD_TIMEOUT,
.max_event_log_size = 128,
.wd_disable = true,
};
static struct iwl_ht_params iwl1000_ht_params = {
.ht_greenfield_support = true,

1
drivers/net/wireless/iwlwifi/iwl-5000.c
View File

@ -364,6 +364,7 @@ static struct iwl_base_params iwl5000_base_params = {
.wd_timeout = IWL_LONG_WD_TIMEOUT,
.max_event_log_size = 512,
.no_idle_support = true,
.wd_disable = true,
};
static struct iwl_ht_params iwl5000_ht_params = {
.ht_greenfield_support = true,

36
drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
View File

@ -528,6 +528,24 @@ int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
return 0;
}
void iwlagn_config_ht40(struct ieee80211_conf *conf,
struct iwl_rxon_context *ctx)
{
if (conf_is_ht40_minus(conf)) {
ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_BELOW;
ctx->ht.is_40mhz = true;
} else if (conf_is_ht40_plus(conf)) {
ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
ctx->ht.is_40mhz = true;
} else {
ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_NONE;
ctx->ht.is_40mhz = false;
}
}
int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
{
struct iwl_priv *priv = hw->priv;
@ -586,19 +604,11 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
ctx->ht.enabled = conf_is_ht(conf);
if (ctx->ht.enabled) {
if (conf_is_ht40_minus(conf)) {
ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_BELOW;
ctx->ht.is_40mhz = true;
} else if (conf_is_ht40_plus(conf)) {
ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
ctx->ht.is_40mhz = true;
} else {
ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_NONE;
ctx->ht.is_40mhz = false;
}
/* if HT40 is used, it should not change
* after associated except channel switch */
if (iwl_is_associated_ctx(ctx) &&
!ctx->ht.is_40mhz)
iwlagn_config_ht40(conf, ctx);
} else
ctx->ht.is_40mhz = false;

5
drivers/net/wireless/iwlwifi/iwl-agn-sta.c
View File

@ -1268,9 +1268,6 @@ int iwl_set_dynamic_key(struct iwl_priv *priv,
switch (keyconf->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
if (sta)
addr = sta->addr;
else /* station mode case only */
@ -1283,8 +1280,6 @@ int iwl_set_dynamic_key(struct iwl_priv *priv,
seq.tkip.iv32, p1k, CMD_SYNC);
break;
case WLAN_CIPHER_SUITE_CCMP:
keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
/* fall through */
case WLAN_CIPHER_SUITE_WEP40:
case WLAN_CIPHER_SUITE_WEP104:
ret = iwlagn_send_sta_key(priv, keyconf, sta_id,

34
drivers/net/wireless/iwlwifi/iwl-agn.c
View File

@ -2316,6 +2316,17 @@ static int iwlagn_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
return -EOPNOTSUPP;
}
switch (key->cipher) {
case WLAN_CIPHER_SUITE_TKIP:
key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC;
/* fall through */
case WLAN_CIPHER_SUITE_CCMP:
key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV;
break;
default:
break;
}
/*
* We could program these keys into the hardware as well, but we
* don't expect much multicast traffic in IBSS and having keys
@ -2599,21 +2610,9 @@ static void iwlagn_mac_channel_switch(struct ieee80211_hw *hw,
/* Configure HT40 channels */
ctx->ht.enabled = conf_is_ht(conf);
if (ctx->ht.enabled) {
if (conf_is_ht40_minus(conf)) {
ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_BELOW;
ctx->ht.is_40mhz = true;
} else if (conf_is_ht40_plus(conf)) {
ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_ABOVE;
ctx->ht.is_40mhz = true;
} else {
ctx->ht.extension_chan_offset =
IEEE80211_HT_PARAM_CHA_SEC_NONE;
ctx->ht.is_40mhz = false;
}
} else
if (ctx->ht.enabled)
iwlagn_config_ht40(conf, ctx);
else
ctx->ht.is_40mhz = false;
if ((le16_to_cpu(ctx->staging.channel) != ch))
@ -3499,9 +3498,10 @@ MODULE_PARM_DESC(plcp_check, "Check plcp health (default: 1 [enabled])");
module_param_named(ack_check, iwlagn_mod_params.ack_check, bool, S_IRUGO);
MODULE_PARM_DESC(ack_check, "Check ack health (default: 0 [disabled])");
module_param_named(wd_disable, iwlagn_mod_params.wd_disable, bool, S_IRUGO);
module_param_named(wd_disable, iwlagn_mod_params.wd_disable, int, S_IRUGO);
MODULE_PARM_DESC(wd_disable,
"Disable stuck queue watchdog timer (default: 0 [enabled])");
"Disable stuck queue watchdog timer 0=system default, "
"1=disable, 2=enable (default: 0)");
/*
* set bt_coex_active to true, uCode will do kill/defer

2
drivers/net/wireless/iwlwifi/iwl-agn.h
View File

@ -86,6 +86,8 @@ void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_bss_conf *bss_conf,
u32 changes);
void iwlagn_config_ht40(struct ieee80211_conf *conf,
struct iwl_rxon_context *ctx);
/* uCode */
int iwlagn_rx_calib_result(struct iwl_priv *priv,

22
drivers/net/wireless/iwlwifi/iwl-core.c
View File

@ -1810,11 +1810,23 @@ void iwl_setup_watchdog(struct iwl_priv *priv)
{
unsigned int timeout = priv->cfg->base_params->wd_timeout;
if (timeout && !iwlagn_mod_params.wd_disable)
mod_timer(&priv->watchdog,
jiffies + msecs_to_jiffies(IWL_WD_TICK(timeout)));
else
del_timer(&priv->watchdog);
if (!iwlagn_mod_params.wd_disable) {
/* use system default */
if (timeout && !priv->cfg->base_params->wd_disable)
mod_timer(&priv->watchdog,
jiffies +
msecs_to_jiffies(IWL_WD_TICK(timeout)));
else
del_timer(&priv->watchdog);
} else {
/* module parameter overwrite default configuration */
if (timeout && iwlagn_mod_params.wd_disable == 2)
mod_timer(&priv->watchdog,
jiffies +
msecs_to_jiffies(IWL_WD_TICK(timeout)));
else
del_timer(&priv->watchdog);
}
}
/**

2
drivers/net/wireless/iwlwifi/iwl-core.h
View File

@ -113,6 +113,7 @@ struct iwl_lib_ops {
* @shadow_reg_enable: HW shadhow register bit
* @no_idle_support: do not support idle mode
* @hd_v2: v2 of enhanced sensitivity value, used for 2000 series and up
* wd_disable: disable watchdog timer
*/
struct iwl_base_params {
int eeprom_size;
@ -134,6 +135,7 @@ struct iwl_base_params {
const bool shadow_reg_enable;
const bool no_idle_support;
const bool hd_v2;
const bool wd_disable;
};
/*
* @advanced_bt_coexist: support advanced bt coexist

4
drivers/net/wireless/iwlwifi/iwl-shared.h
View File

@ -120,7 +120,7 @@ extern struct iwl_mod_params iwlagn_mod_params;
* @restart_fw: restart firmware, default = 1
* @plcp_check: enable plcp health check, default = true
* @ack_check: disable ack health check, default = false
* @wd_disable: enable stuck queue check, default = false
* @wd_disable: enable stuck queue check, default = 0
* @bt_coex_active: enable bt coex, default = true
* @led_mode: system default, default = 0
* @no_sleep_autoadjust: disable autoadjust, default = true
@ -141,7 +141,7 @@ struct iwl_mod_params {
int restart_fw;
bool plcp_check;
bool ack_check;
bool wd_disable;
int wd_disable;
bool bt_coex_active;
int led_mode;
bool no_sleep_autoadjust;

6
net/mac80211/main.c
View File

@ -757,6 +757,12 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
if (!local->int_scan_req)
return -ENOMEM;
for (band = 0; band < IEEE80211_NUM_BANDS; band++) {
if (!local->hw.wiphy->bands[band])
continue;
local->int_scan_req->rates[band] = (u32) -1;
}
/* if low-level driver supports AP, we also support VLAN */
if (local->hw.wiphy->interface_modes & BIT(NL80211_IFTYPE_AP)) {
hw->wiphy->interface_modes |= BIT(NL80211_IFTYPE_AP_VLAN);

1
net/mac80211/util.c
View File

@ -1039,7 +1039,6 @@ int ieee80211_reconfig(struct ieee80211_local *local)
struct ieee80211_sub_if_data,
u.ap);
memset(&sta->sta.drv_priv, 0, hw->sta_data_size);
WARN_ON(drv_sta_add(local, sdata, &sta->sta));
}
}

49
net/wireless/reg.c
View File

@ -57,8 +57,17 @@
#define REG_DBG_PRINT(args...)
#endif
static struct regulatory_request core_request_world = {
.initiator = NL80211_REGDOM_SET_BY_CORE,
.alpha2[0] = '0',
.alpha2[1] = '0',
.intersect = false,
.processed = true,
.country_ie_env = ENVIRON_ANY,
};
/* Receipt of information from last regulatory request */
static struct regulatory_request *last_request;
static struct regulatory_request *last_request = &core_request_world;
/* To trigger userspace events */
static struct platform_device *reg_pdev;
@ -150,7 +159,7 @@ static char user_alpha2[2];
module_param(ieee80211_regdom, charp, 0444);
MODULE_PARM_DESC(ieee80211_regdom, "IEEE 802.11 regulatory domain code");
static void reset_regdomains(void)
static void reset_regdomains(bool full_reset)
{
/* avoid freeing static information or freeing something twice */
if (cfg80211_regdomain == cfg80211_world_regdom)
@ -165,6 +174,13 @@ static void reset_regdomains(void)
cfg80211_world_regdom = &world_regdom;
cfg80211_regdomain = NULL;
if (!full_reset)
return;
if (last_request != &core_request_world)
kfree(last_request);
last_request = &core_request_world;
}
/*
@ -175,7 +191,7 @@ static void update_world_regdomain(const struct ieee80211_regdomain *rd)
{
BUG_ON(!last_request);
reset_regdomains();
reset_regdomains(false);
cfg80211_world_regdom = rd;
cfg80211_regdomain = rd;
@ -1407,7 +1423,8 @@ static int __regulatory_hint(struct wiphy *wiphy,
}
new_request:
kfree(last_request);
if (last_request != &core_request_world)
kfree(last_request);
last_request = pending_request;
last_request->intersect = intersect;
@ -1577,9 +1594,6 @@ static int regulatory_hint_core(const char *alpha2)
{
struct regulatory_request *request;
kfree(last_request);
last_request = NULL;
request = kzalloc(sizeof(struct regulatory_request),
GFP_KERNEL);
if (!request)
@ -1777,7 +1791,7 @@ static void restore_regulatory_settings(bool reset_user)
mutex_lock(&cfg80211_mutex);
mutex_lock(&reg_mutex);
reset_regdomains();
reset_regdomains(true);
restore_alpha2(alpha2, reset_user);
/*
@ -2037,8 +2051,10 @@ static int __set_regdom(const struct ieee80211_regdomain *rd)
}
request_wiphy = wiphy_idx_to_wiphy(last_request->wiphy_idx);
if (!request_wiphy) {
reg_set_request_processed();
if (!request_wiphy &&
(last_request->initiator == NL80211_REGDOM_SET_BY_DRIVER ||
last_request->initiator == NL80211_REGDOM_SET_BY_COUNTRY_IE)) {
schedule_delayed_work(&reg_timeout, 0);
return -ENODEV;
}
@ -2046,7 +2062,7 @@ static int __set_regdom(const struct ieee80211_regdomain *rd)
int r;
if (last_request->initiator != NL80211_REGDOM_SET_BY_DRIVER) {
reset_regdomains();
reset_regdomains(false);
cfg80211_regdomain = rd;
return 0;
}
@ -2067,7 +2083,7 @@ static int __set_regdom(const struct ieee80211_regdomain *rd)
if (r)
return r;
reset_regdomains();
reset_regdomains(false);
cfg80211_regdomain = rd;
return 0;
}
@ -2092,7 +2108,7 @@ static int __set_regdom(const struct ieee80211_regdomain *rd)
rd = NULL;
reset_regdomains();
reset_regdomains(false);
cfg80211_regdomain = intersected_rd;
return 0;
@ -2112,7 +2128,7 @@ static int __set_regdom(const struct ieee80211_regdomain *rd)
kfree(rd);
rd = NULL;
reset_regdomains();
reset_regdomains(false);
cfg80211_regdomain = intersected_rd;
return 0;
@ -2265,11 +2281,8 @@ void /* __init_or_exit */ regulatory_exit(void)
mutex_lock(&cfg80211_mutex);
mutex_lock(&reg_mutex);
reset_regdomains();
reset_regdomains(true);
kfree(last_request);
last_request = NULL;
dev_set_uevent_suppress(&reg_pdev->dev, true);
platform_device_unregister(reg_pdev);