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iwlwifi: move ht40 bitmap into config 

There's no need to dynamically fill the HT40
band bitmap as it's a device parameter, just
put it into the HT configuration.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2012-05-21 20:03:01 +02:00
parent 2587d36b1e
commit d370493f9b
8 changed files with 14 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/wireless/iwlwifi/dvm/dev.h
View File

@ -635,7 +635,6 @@ enum iwl_scan_type {
* @rx_chains_num: Number of RX chains
* @valid_tx_ant: usable antennas for TX
* @valid_rx_ant: usable antennas for RX
* @ht40_channel: is 40MHz width possible: BIT(IEEE80211_BAND_XXX)
* @sku: sku read from EEPROM
* @ct_kill_threshold: temperature threshold - in hw dependent unit
* @ct_kill_exit_threshold: when to reeable the device - in hw dependent unit
@ -648,7 +647,6 @@ struct iwl_hw_params {
u8 rx_chains_num;
u8 valid_tx_ant;
u8 valid_rx_ant;
u8 ht40_channel;
bool use_rts_for_aggregation;
u16 sku;
u32 ct_kill_threshold;

13
drivers/net/wireless/iwlwifi/dvm/devices.c
View File

@ -171,8 +171,6 @@ static const struct iwl_sensitivity_ranges iwl1000_sensitivity = {
static void iwl1000_hw_set_hw_params(struct iwl_priv *priv)
{
priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ);
iwl1000_set_ct_threshold(priv);
/* Set initial sensitivity parameters */
@ -244,8 +242,6 @@ static const struct iwl_sensitivity_ranges iwl2000_sensitivity = {
static void iwl2000_hw_set_hw_params(struct iwl_priv *priv)
{
priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ);
iwl2000_set_ct_threshold(priv);
/* Set initial sensitivity parameters */
@ -389,9 +385,6 @@ static void iwl5000_set_ct_threshold(struct iwl_priv *priv)
static void iwl5000_hw_set_hw_params(struct iwl_priv *priv)
{
priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) |
BIT(IEEE80211_BAND_5GHZ);
iwl5000_set_ct_threshold(priv);
/* Set initial sensitivity parameters */
@ -400,9 +393,6 @@ static void iwl5000_hw_set_hw_params(struct iwl_priv *priv)
static void iwl5150_hw_set_hw_params(struct iwl_priv *priv)
{
priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) |
BIT(IEEE80211_BAND_5GHZ);
iwl5150_set_ct_threshold(priv);
/* Set initial sensitivity parameters */
@ -594,9 +584,6 @@ static const struct iwl_sensitivity_ranges iwl6000_sensitivity = {
static void iwl6000_hw_set_hw_params(struct iwl_priv *priv)
{
priv->hw_params.ht40_channel = BIT(IEEE80211_BAND_2GHZ) |
BIT(IEEE80211_BAND_5GHZ);
iwl6000_set_ct_threshold(priv);
/* Set initial sensitivity parameters */

9
drivers/net/wireless/iwlwifi/dvm/main.c
View File

@ -1157,16 +1157,19 @@ static void iwl_init_ht_hw_capab(const struct iwl_priv *priv,
u8 tx_chains_num = priv->hw_params.tx_chains_num;
ht_info->cap = 0;
ht_info->ht_supported = false;
memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
if (!priv->cfg->ht_params)
return;
ht_info->ht_supported = true;
if (priv->cfg->ht_params &&
priv->cfg->ht_params->ht_greenfield_support)
if (priv->cfg->ht_params->ht_greenfield_support)
ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
max_bit_rate = MAX_BIT_RATE_20_MHZ;
if (priv->hw_params.ht40_channel & BIT(band)) {
if (priv->cfg->ht_params->ht40_bands & BIT(band)) {
ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
ht_info->cap |= IEEE80211_HT_CAP_SGI_40;
ht_info->mcs.rx_mask[4] = 0x01;

5
drivers/net/wireless/iwlwifi/iwl-config.h
View File

@ -182,13 +182,16 @@ struct iwl_bt_params {
bool bt_sco_disable;
bool bt_session_2;
};
/*
* @use_rts_for_aggregation: use rts/cts protection for HT traffic
* @ht40_bands: bitmap of bands (using %IEEE80211_BAND_*) that support HT40
*/
struct iwl_ht_params {
enum ieee80211_smps_mode smps_mode;
const bool ht_greenfield_support; /* if used set to true */
bool use_rts_for_aggregation;
enum ieee80211_smps_mode smps_mode;
u8 ht40_bands;
};
/**

1
drivers/net/wireless/iwlwifi/pcie/1000.c
View File

@ -71,6 +71,7 @@ static const struct iwl_base_params iwl1000_base_params = {
static const struct iwl_ht_params iwl1000_ht_params = {
.ht_greenfield_support = true,
.use_rts_for_aggregation = true, /* use rts/cts protection */
.ht40_bands = BIT(IEEE80211_BAND_2GHZ),
};
#define IWL_DEVICE_1000 \

1
drivers/net/wireless/iwlwifi/pcie/2000.c
View File

@ -104,6 +104,7 @@ static const struct iwl_base_params iwl2030_base_params = {
static const struct iwl_ht_params iwl2000_ht_params = {
.ht_greenfield_support = true,
.use_rts_for_aggregation = true, /* use rts/cts protection */
.ht40_bands = BIT(IEEE80211_BAND_2GHZ),
};
static const struct iwl_bt_params iwl2030_bt_params = {

1
drivers/net/wireless/iwlwifi/pcie/5000.c
View File

@ -69,6 +69,7 @@ static const struct iwl_base_params iwl5000_base_params = {
static const struct iwl_ht_params iwl5000_ht_params = {
.ht_greenfield_support = true,
.ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
};
#define IWL_DEVICE_5000 \

1
drivers/net/wireless/iwlwifi/pcie/6000.c
View File

@ -124,6 +124,7 @@ static const struct iwl_base_params iwl6000_g2_base_params = {
static const struct iwl_ht_params iwl6000_ht_params = {
.ht_greenfield_support = true,
.use_rts_for_aggregation = true, /* use rts/cts protection */
.ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
};
static const struct iwl_bt_params iwl6000_bt_params = {