Commit fad95bf5 authored by Johannes Berg's avatar Johannes Berg Committed by John W. Linville
Browse files

iwlwifi: clean up ht config naming



Daniel Halperin pointed out that the naming
here is rather inconsistent with at least 3
different names being used for one thing in
different contexts. Rename the struct to
iwl_ht_config (rather than iwl_ht_info) and
use ht_conf as a variable for it.
Signed-off-by: default avatarJohannes Berg <johannes@sipsolutions.net>
Acked-by: default avatarDaniel C Halperin <daniel.c.halperin@intel.com>
Signed-off-by: default avatarReinette Chatre <reinette.chatre@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent f2d0d0e2
......@@ -662,7 +662,7 @@ static int rs_toggle_antenna(u32 valid_ant, u32 *rate_n_flags,
* there are no non-GF stations present in the BSS.
*/
static inline u8 rs_use_green(struct ieee80211_sta *sta,
struct iwl_ht_info *ht_conf)
struct iwl_ht_config *ht_conf)
{
return (sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD) &&
!(ht_conf->non_GF_STA_present);
......
......@@ -634,9 +634,9 @@ static u8 iwl_is_channel_extension(struct iwl_priv *priv,
u8 iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
struct ieee80211_sta_ht_cap *sta_ht_inf)
{
struct iwl_ht_info *iwl_ht_conf = &priv->current_ht_config;
struct iwl_ht_config *ht_conf = &priv->current_ht_config;
if (!iwl_ht_conf->is_ht || !iwl_ht_conf->is_40mhz)
if (!ht_conf->is_ht || !ht_conf->is_40mhz)
return 0;
/* We do not check for IEEE80211_HT_CAP_SUP_WIDTH_20_40
......@@ -652,7 +652,7 @@ u8 iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
#endif
return iwl_is_channel_extension(priv, priv->band,
le16_to_cpu(priv->staging_rxon.channel),
iwl_ht_conf->extension_chan_offset);
ht_conf->extension_chan_offset);
}
EXPORT_SYMBOL(iwl_is_ht40_tx_allowed);
......@@ -876,11 +876,11 @@ u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv)
}
EXPORT_SYMBOL(iwl_rate_get_lowest_plcp);
void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info)
void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf)
{
struct iwl_rxon_cmd *rxon = &priv->staging_rxon;
if (!ht_info->is_ht) {
if (!ht_conf->is_ht) {
rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MSK |
RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK |
RXON_FLG_HT40_PROT_MSK |
......@@ -891,7 +891,7 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info)
/* FIXME: if the definition of ht_protection changed, the "translation"
* will be needed for rxon->flags
*/
rxon->flags |= cpu_to_le32(ht_info->ht_protection << RXON_FLG_HT_OPERATING_MODE_POS);
rxon->flags |= cpu_to_le32(ht_conf->ht_protection << RXON_FLG_HT_OPERATING_MODE_POS);
/* Set up channel bandwidth:
* 20 MHz only, 20/40 mixed or pure 40 if ht40 ok */
......@@ -900,10 +900,10 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info)
RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
if (iwl_is_ht40_tx_allowed(priv, NULL)) {
/* pure ht40 */
if (ht_info->ht_protection == IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) {
if (ht_conf->ht_protection == IEEE80211_HT_OP_MODE_PROTECTION_20MHZ) {
rxon->flags |= RXON_FLG_CHANNEL_MODE_PURE_40;
/* Note: control channel is opposite of extension channel */
switch (ht_info->extension_chan_offset) {
switch (ht_conf->extension_chan_offset) {
case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
rxon->flags &= ~RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK;
break;
......@@ -913,7 +913,7 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info)
}
} else {
/* Note: control channel is opposite of extension channel */
switch (ht_info->extension_chan_offset) {
switch (ht_conf->extension_chan_offset) {
case IEEE80211_HT_PARAM_CHA_SEC_ABOVE:
rxon->flags &= ~(RXON_FLG_CTRL_CHANNEL_LOC_HI_MSK);
rxon->flags |= RXON_FLG_CHANNEL_MODE_MIXED;
......@@ -939,11 +939,11 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info)
IWL_DEBUG_ASSOC(priv, "supported HT rate 0x%X 0x%X 0x%X "
"rxon flags 0x%X operation mode :0x%X "
"extension channel offset 0x%x\n",
ht_info->mcs.rx_mask[0],
ht_info->mcs.rx_mask[1],
ht_info->mcs.rx_mask[2],
le32_to_cpu(rxon->flags), ht_info->ht_protection,
ht_info->extension_chan_offset);
ht_conf->mcs.rx_mask[0],
ht_conf->mcs.rx_mask[1],
ht_conf->mcs.rx_mask[2],
le32_to_cpu(rxon->flags), ht_conf->ht_protection,
ht_conf->extension_chan_offset);
return;
}
EXPORT_SYMBOL(iwl_set_rxon_ht);
......@@ -2228,13 +2228,13 @@ EXPORT_SYMBOL(iwl_mac_conf_tx);
static void iwl_ht_conf(struct iwl_priv *priv,
struct ieee80211_bss_conf *bss_conf)
{
struct ieee80211_sta_ht_cap *ht_conf;
struct iwl_ht_info *iwl_conf = &priv->current_ht_config;
struct iwl_ht_config *ht_conf = &priv->current_ht_config;
struct ieee80211_sta_ht_cap *ht_cap;
struct ieee80211_sta *sta;
IWL_DEBUG_MAC80211(priv, "enter: \n");
if (!iwl_conf->is_ht)
if (!ht_conf->is_ht)
return;
......@@ -2250,15 +2250,15 @@ static void iwl_ht_conf(struct iwl_priv *priv,
rcu_read_unlock();
return;
}
ht_conf = &sta->ht_cap;
ht_cap = &sta->ht_cap;
iwl_conf->sm_ps = (u8)((ht_conf->cap & IEEE80211_HT_CAP_SM_PS) >> 2);
ht_conf->sm_ps = (u8)((ht_cap->cap & IEEE80211_HT_CAP_SM_PS) >> 2);
memcpy(&iwl_conf->mcs, &ht_conf->mcs, 16);
memcpy(&ht_conf->mcs, &ht_cap->mcs, 16);
iwl_conf->ht_protection =
ht_conf->ht_protection =
bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_PROTECTION;
iwl_conf->non_GF_STA_present =
ht_conf->non_GF_STA_present =
!!(bss_conf->ht_operation_mode & IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
rcu_read_unlock();
......@@ -2568,7 +2568,7 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed)
struct iwl_priv *priv = hw->priv;
const struct iwl_channel_info *ch_info;
struct ieee80211_conf *conf = &hw->conf;
struct iwl_ht_info *ht_conf = &priv->current_ht_config;
struct iwl_ht_config *ht_conf = &priv->current_ht_config;
unsigned long flags = 0;
int ret = 0;
u16 ch;
......@@ -2735,7 +2735,7 @@ void iwl_mac_reset_tsf(struct ieee80211_hw *hw)
IWL_DEBUG_MAC80211(priv, "enter\n");
spin_lock_irqsave(&priv->lock, flags);
memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_info));
memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_config));
spin_unlock_irqrestore(&priv->lock, flags);
iwl_reset_qos(priv);
......
......@@ -277,7 +277,7 @@ int iwl_check_rxon_cmd(struct iwl_priv *priv);
int iwl_full_rxon_required(struct iwl_priv *priv);
void iwl_set_rxon_chain(struct iwl_priv *priv);
int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch);
void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info);
void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf);
u8 iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
struct ieee80211_sta_ht_cap *sta_ht_inf);
void iwl_set_flags_for_band(struct iwl_priv *priv, enum ieee80211_band band);
......
......@@ -502,7 +502,7 @@ union iwl_ht_rate_supp {
#define CFG_HT_MPDU_DENSITY_4USEC (0x5)
#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_4USEC
struct iwl_ht_info {
struct iwl_ht_config {
/* self configuration data */
bool is_ht;
bool is_40mhz;
......@@ -1077,7 +1077,7 @@ struct iwl_priv {
struct iwl_chain_noise_data chain_noise_data;
__le16 sensitivity_tbl[HD_TABLE_SIZE];
struct iwl_ht_info current_ht_config;
struct iwl_ht_config current_ht_config;
u8 last_phy_res[100];
/* Rate scaling data */
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment