static u8 is_single_stream(struct iwl4965_priv *priv)
{
#ifdef CONFIG_IWL4965_HT
- if (!priv->is_ht_enabled || !priv->current_assoc_ht.is_ht ||
- (priv->active_rate_ht[1] == 0) ||
+ if (!priv->current_ht_config.is_ht ||
+ (priv->current_ht_config.supp_mcs_set[1] == 0) ||
(priv->ps_mode == IWL_MIMO_PS_STATIC))
return 1;
#else
}
static u8 iwl4965_is_fat_tx_allowed(struct iwl4965_priv *priv,
- const struct sta_ht_info *ht_info)
+ struct ieee80211_ht_info *sta_ht_inf)
{
+ struct iwl_ht_info *iwl_ht_conf = &priv->current_ht_config;
- if (priv->channel_width != IWL_CHANNEL_WIDTH_40MHZ)
+ if ((!iwl_ht_conf->is_ht) ||
+ (iwl_ht_conf->supported_chan_width != IWL_CHANNEL_WIDTH_40MHZ) ||
+ (iwl_ht_conf->extension_chan_offset == IWL_EXT_CHANNEL_OFFSET_AUTO))
return 0;
- if (ht_info->supported_chan_width != IWL_CHANNEL_WIDTH_40MHZ)
- return 0;
-
- if (ht_info->extension_chan_offset == IWL_EXT_CHANNEL_OFFSET_AUTO)
- return 0;
+ if (sta_ht_inf) {
+ if ((!sta_ht_inf->ht_supported) ||
+ (!sta_ht_inf->cap & IEEE80211_HT_CAP_SUP_WIDTH))
+ return 0;
+ }
- /* no fat tx allowed on 2.4GHZ */
- if (priv->phymode != MODE_IEEE80211A)
- return 0;
return (iwl4965_is_channel_extension(priv, priv->phymode,
- ht_info->control_channel,
- ht_info->extension_chan_offset));
+ iwl_ht_conf->control_channel,
+ iwl_ht_conf->extension_chan_offset));
}
-void iwl4965_set_rxon_ht(struct iwl4965_priv *priv, struct sta_ht_info *ht_info)
+void iwl4965_set_rxon_ht(struct iwl4965_priv *priv, struct iwl_ht_info *ht_info)
{
struct iwl4965_rxon_cmd *rxon = &priv->staging_rxon;
u32 val;
return;
/* Set up channel bandwidth: 20 MHz only, or 20/40 mixed if fat ok */
- if (iwl4965_is_fat_tx_allowed(priv, ht_info))
+ if (iwl4965_is_fat_tx_allowed(priv, NULL))
rxon->flags |= RXON_FLG_CHANNEL_MODE_MIXED_MSK;
else
rxon->flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED_MSK |
break;
}
- val = ht_info->operating_mode;
+ val = ht_info->ht_protection;
rxon->flags |= cpu_to_le32(val << RXON_FLG_HT_OPERATING_MODE_POS);
- priv->active_rate_ht[0] = ht_info->supp_rates[0];
- priv->active_rate_ht[1] = ht_info->supp_rates[1];
iwl4965_set_rxon_chain(priv);
IWL_DEBUG_ASSOC("supported HT rate 0x%X %X "
"rxon flags 0x%X operation mode :0x%X "
"extension channel offset 0x%x "
"control chan %d\n",
- priv->active_rate_ht[0], priv->active_rate_ht[1],
- le32_to_cpu(rxon->flags), ht_info->operating_mode,
+ ht_info->supp_mcs_set[0], ht_info->supp_mcs_set[1],
+ le32_to_cpu(rxon->flags), ht_info->ht_protection,
ht_info->extension_chan_offset,
ht_info->control_channel);
return;
QOS_PARAM_FLG_UPDATE_EDCA_MSK;
#ifdef CONFIG_IWL4965_HT
- if (priv->is_ht_enabled && priv->current_assoc_ht.is_ht)
+ if (priv->current_ht_config.is_ht)
priv->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK;
#endif /* CONFIG_IWL4965_HT */
priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK;
#ifdef CONFIG_IWL4965_HT
- if (priv->is_ht_enabled && priv->current_assoc_ht.is_ht)
- iwl4965_set_rxon_ht(priv, &priv->current_assoc_ht);
- else {
- priv->active_rate_ht[0] = 0;
- priv->active_rate_ht[1] = 0;
- priv->current_channel_width = IWL_CHANNEL_WIDTH_20MHZ;
- }
+ if (priv->current_ht_config.is_ht)
+ iwl4965_set_rxon_ht(priv, &priv->current_ht_config);
#endif /* CONFIG_IWL4965_HT*/
iwl4965_set_rxon_chain(priv);
priv->staging_rxon.assoc_id = cpu_to_le16(priv->assoc_id);
priv->lq_mngr.lq_ready = 0;
#ifdef CONFIG_IWL4965_HT
spin_lock_irqsave(&priv->lock, flags);
- memset(&priv->current_assoc_ht, 0, sizeof(struct sta_ht_info));
+ memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_info));
spin_unlock_irqrestore(&priv->lock, flags);
#ifdef CONFIG_IWL4965_HT_AGG
/* if (priv->lq_mngr.agg_ctrl.granted_ba)
}
#ifdef CONFIG_IWL4965_HT
-union ht_cap_info {
- struct {
- u16 advanced_coding_cap :1;
- u16 supported_chan_width_set :1;
- u16 mimo_power_save_mode :2;
- u16 green_field :1;
- u16 short_GI20 :1;
- u16 short_GI40 :1;
- u16 tx_stbc :1;
- u16 rx_stbc :1;
- u16 beam_forming :1;
- u16 delayed_ba :1;
- u16 maximal_amsdu_size :1;
- u16 cck_mode_at_40MHz :1;
- u16 psmp_support :1;
- u16 stbc_ctrl_frame_support :1;
- u16 sig_txop_protection_support :1;
- };
- u16 val;
-} __attribute__ ((packed));
-
-union ht_param_info{
- struct {
- u8 max_rx_ampdu_factor :2;
- u8 mpdu_density :3;
- u8 reserved :3;
- };
- u8 val;
-} __attribute__ ((packed));
-
-union ht_exra_param_info {
- struct {
- u8 ext_chan_offset :2;
- u8 tx_chan_width :1;
- u8 rifs_mode :1;
- u8 controlled_access_only :1;
- u8 service_interval_granularity :3;
- };
- u8 val;
-} __attribute__ ((packed));
-
-union ht_operation_mode{
- struct {
- u16 op_mode :2;
- u16 non_GF :1;
- u16 reserved :13;
- };
- u16 val;
-} __attribute__ ((packed));
-
-static int sta_ht_info_init(struct ieee80211_ht_capability *ht_cap,
- struct ieee80211_ht_additional_info *ht_extra,
- struct sta_ht_info *ht_info_ap,
- struct sta_ht_info *ht_info)
+static void iwl4965_ht_info_fill(struct ieee80211_conf *conf,
+ struct iwl4965_priv *priv)
{
- union ht_cap_info cap;
- union ht_operation_mode op_mode;
- union ht_param_info param_info;
- union ht_exra_param_info extra_param_info;
+ struct iwl_ht_info *iwl_conf = &priv->current_ht_config;
+ struct ieee80211_ht_info *ht_conf = &conf->ht_conf;
+ struct ieee80211_ht_bss_info *ht_bss_conf = &conf->ht_bss_conf;
IWL_DEBUG_MAC80211("enter: \n");
- if (!ht_info) {
- IWL_DEBUG_MAC80211("leave: ht_info is NULL\n");
- return -1;
+ if (!(conf->flags & IEEE80211_CONF_SUPPORT_HT_MODE)) {
+ iwl_conf->is_ht = 0;
+ return;
}
- if (ht_cap) {
- cap.val = (u16) le16_to_cpu(ht_cap->capabilities_info);
- param_info.val = ht_cap->mac_ht_params_info;
- ht_info->is_ht = 1;
- if (cap.short_GI20)
- ht_info->sgf |= 0x1;
- if (cap.short_GI40)
- ht_info->sgf |= 0x2;
- ht_info->is_green_field = cap.green_field;
- ht_info->max_amsdu_size = cap.maximal_amsdu_size;
- ht_info->supported_chan_width = cap.supported_chan_width_set;
- ht_info->tx_mimo_ps_mode = cap.mimo_power_save_mode;
- memcpy(ht_info->supp_rates, ht_cap->supported_mcs_set, 16);
-
- ht_info->ampdu_factor = param_info.max_rx_ampdu_factor;
- ht_info->mpdu_density = param_info.mpdu_density;
-
- IWL_DEBUG_MAC80211("SISO mask 0x%X MIMO mask 0x%X \n",
- ht_cap->supported_mcs_set[0],
- ht_cap->supported_mcs_set[1]);
-
- if (ht_info_ap) {
- ht_info->control_channel = ht_info_ap->control_channel;
- ht_info->extension_chan_offset =
- ht_info_ap->extension_chan_offset;
- ht_info->tx_chan_width = ht_info_ap->tx_chan_width;
- ht_info->operating_mode = ht_info_ap->operating_mode;
- }
-
- if (ht_extra) {
- extra_param_info.val = ht_extra->ht_param;
- ht_info->control_channel = ht_extra->control_chan;
- ht_info->extension_chan_offset =
- extra_param_info.ext_chan_offset;
- ht_info->tx_chan_width = extra_param_info.tx_chan_width;
- op_mode.val = (u16)
- le16_to_cpu(ht_extra->operation_mode);
- ht_info->operating_mode = op_mode.op_mode;
- IWL_DEBUG_MAC80211("control channel %d\n",
- ht_extra->control_chan);
- }
- } else
- ht_info->is_ht = 0;
-
+ iwl_conf->is_ht = 1;
+ priv->ps_mode = (u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2);
+
+ if (ht_conf->cap & IEEE80211_HT_CAP_SGI_20)
+ iwl_conf->sgf |= 0x1;
+ if (ht_conf->cap & IEEE80211_HT_CAP_SGI_40)
+ iwl_conf->sgf |= 0x2;
+
+ iwl_conf->is_green_field = !!(ht_conf->cap & IEEE80211_HT_CAP_GRN_FLD);
+ iwl_conf->max_amsdu_size =
+ !!(ht_conf->cap & IEEE80211_HT_CAP_MAX_AMSDU);
+ iwl_conf->supported_chan_width =
+ !!(ht_conf->cap & IEEE80211_HT_CAP_SUP_WIDTH);
+ iwl_conf->tx_mimo_ps_mode =
+ (u8)((ht_conf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2);
+ memcpy(iwl_conf->supp_mcs_set, ht_conf->supp_mcs_set, 16);
+
+ iwl_conf->control_channel = ht_bss_conf->primary_channel;
+ iwl_conf->extension_chan_offset =
+ ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_SEC_OFFSET;
+ iwl_conf->tx_chan_width =
+ !!(ht_bss_conf->bss_cap & IEEE80211_HT_IE_CHA_WIDTH);
+ iwl_conf->ht_protection =
+ ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_HT_PROTECTION;
+ iwl_conf->non_GF_STA_present =
+ !!(ht_bss_conf->bss_op_mode & IEEE80211_HT_IE_NON_GF_STA_PRSNT);
+
+ IWL_DEBUG_MAC80211("control channel %d\n",
+ iwl_conf->control_channel);
IWL_DEBUG_MAC80211("leave\n");
- return 0;
}
static int iwl4965_mac_conf_ht(struct ieee80211_hw *hw,
- struct ieee80211_ht_capability *ht_cap,
- struct ieee80211_ht_additional_info *ht_extra)
+ struct ieee80211_conf *conf)
{
struct iwl4965_priv *priv = hw->priv;
- int rs;
IWL_DEBUG_MAC80211("enter: \n");
- rs = sta_ht_info_init(ht_cap, ht_extra, NULL, &priv->current_assoc_ht);
+ iwl4965_ht_info_fill(conf, priv);
iwl4965_set_rxon_chain(priv);
if (priv && priv->assoc_id &&
spin_unlock_irqrestore(&priv->lock, flags);
}
- IWL_DEBUG_MAC80211("leave: control channel %d\n",
- ht_extra->control_chan);
- return rs;
-
+ IWL_DEBUG_MAC80211("leave:\n");
+ return 0;
}
static void iwl4965_set_ht_capab(struct ieee80211_hw *hw,
IEEE80211_HT_CAP_AMPDU_DENSITY);
}
-static void iwl4965_mac_get_ht_capab(struct ieee80211_hw *hw,
- struct ieee80211_ht_capability *ht_cap)
-{
- u8 use_wide_channel = 1;
- struct iwl4965_priv *priv = hw->priv;
-
- IWL_DEBUG_MAC80211("enter: \n");
- if (priv->channel_width != IWL_CHANNEL_WIDTH_40MHZ)
- use_wide_channel = 0;
-
- /* no fat tx allowed on 2.4GHZ */
- if (priv->phymode != MODE_IEEE80211A)
- use_wide_channel = 0;
-
- iwl4965_set_ht_capab(hw, ht_cap, use_wide_channel);
- IWL_DEBUG_MAC80211("leave: \n");
-}
#endif /*CONFIG_IWL4965_HT*/
/*****************************************************************************
.erp_ie_changed = iwl4965_mac_erp_ie_changed,
#ifdef CONFIG_IWL4965_HT
.conf_ht = iwl4965_mac_conf_ht,
- .get_ht_capab = iwl4965_mac_get_ht_capab,
#ifdef CONFIG_IWL4965_HT_AGG
.ht_tx_agg_start = iwl4965_mac_ht_tx_agg_start,
.ht_tx_agg_stop = iwl4965_mac_ht_tx_agg_stop,
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / commitdiff