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