iwlwifi: move iwl_init_geos to iwl-agn.c
This is used only in one file, move it there and make it static. Signed-off-by: Meenakshi Venkataraman <meenakshi.venkataraman@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Meenakshi Venkataraman
committed by
John W. Linville
John W. Linville
parent
a42506eb27
commit
533b426539
@@ -1134,6 +1134,189 @@ static void iwl_init_hw_rates(struct ieee80211_rate *rates)
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}
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}
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}
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}
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#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
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#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */
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static void iwl_init_ht_hw_capab(const struct iwl_priv *priv,
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struct ieee80211_sta_ht_cap *ht_info,
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enum ieee80211_band band)
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{
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u16 max_bit_rate = 0;
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u8 rx_chains_num = hw_params(priv).rx_chains_num;
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u8 tx_chains_num = hw_params(priv).tx_chains_num;
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ht_info->cap = 0;
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memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
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ht_info->ht_supported = true;
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if (cfg(priv)->ht_params &&
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cfg(priv)->ht_params->ht_greenfield_support)
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ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
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ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
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max_bit_rate = MAX_BIT_RATE_20_MHZ;
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if (hw_params(priv).ht40_channel & BIT(band)) {
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ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
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ht_info->cap |= IEEE80211_HT_CAP_SGI_40;
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ht_info->mcs.rx_mask[4] = 0x01;
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max_bit_rate = MAX_BIT_RATE_40_MHZ;
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}
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if (iwlagn_mod_params.amsdu_size_8K)
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ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
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ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF;
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ht_info->ampdu_density = CFG_HT_MPDU_DENSITY_DEF;
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ht_info->mcs.rx_mask[0] = 0xFF;
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if (rx_chains_num >= 2)
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ht_info->mcs.rx_mask[1] = 0xFF;
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if (rx_chains_num >= 3)
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ht_info->mcs.rx_mask[2] = 0xFF;
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/* Highest supported Rx data rate */
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max_bit_rate *= rx_chains_num;
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WARN_ON(max_bit_rate & ~IEEE80211_HT_MCS_RX_HIGHEST_MASK);
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ht_info->mcs.rx_highest = cpu_to_le16(max_bit_rate);
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/* Tx MCS capabilities */
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ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
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if (tx_chains_num != rx_chains_num) {
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ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
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ht_info->mcs.tx_params |= ((tx_chains_num - 1) <<
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IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
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}
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}
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/**
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* iwl_init_geos - Initialize mac80211's geo/channel info based from eeprom
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*/
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static int iwl_init_geos(struct iwl_priv *priv)
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{
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struct iwl_channel_info *ch;
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struct ieee80211_supported_band *sband;
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struct ieee80211_channel *channels;
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struct ieee80211_channel *geo_ch;
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struct ieee80211_rate *rates;
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int i = 0;
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s8 max_tx_power = IWLAGN_TX_POWER_TARGET_POWER_MIN;
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if (priv->bands[IEEE80211_BAND_2GHZ].n_bitrates ||
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priv->bands[IEEE80211_BAND_5GHZ].n_bitrates) {
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IWL_DEBUG_INFO(priv, "Geography modes already initialized.\n");
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set_bit(STATUS_GEO_CONFIGURED, &priv->status);
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return 0;
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}
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channels = kcalloc(priv->channel_count,
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sizeof(struct ieee80211_channel), GFP_KERNEL);
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if (!channels)
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return -ENOMEM;
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rates = kcalloc(IWL_RATE_COUNT_LEGACY, sizeof(struct ieee80211_rate),
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GFP_KERNEL);
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if (!rates) {
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kfree(channels);
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return -ENOMEM;
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}
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/* 5.2GHz channels start after the 2.4GHz channels */
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sband = &priv->bands[IEEE80211_BAND_5GHZ];
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sband->channels = &channels[ARRAY_SIZE(iwl_eeprom_band_1)];
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/* just OFDM */
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sband->bitrates = &rates[IWL_FIRST_OFDM_RATE];
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sband->n_bitrates = IWL_RATE_COUNT_LEGACY - IWL_FIRST_OFDM_RATE;
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if (hw_params(priv).sku & EEPROM_SKU_CAP_11N_ENABLE)
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iwl_init_ht_hw_capab(priv, &sband->ht_cap,
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IEEE80211_BAND_5GHZ);
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sband = &priv->bands[IEEE80211_BAND_2GHZ];
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sband->channels = channels;
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/* OFDM & CCK */
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sband->bitrates = rates;
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sband->n_bitrates = IWL_RATE_COUNT_LEGACY;
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if (hw_params(priv).sku & EEPROM_SKU_CAP_11N_ENABLE)
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iwl_init_ht_hw_capab(priv, &sband->ht_cap,
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IEEE80211_BAND_2GHZ);
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priv->ieee_channels = channels;
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priv->ieee_rates = rates;
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for (i = 0; i < priv->channel_count; i++) {
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ch = &priv->channel_info[i];
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/* FIXME: might be removed if scan is OK */
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if (!is_channel_valid(ch))
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continue;
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sband = &priv->bands[ch->band];
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geo_ch = &sband->channels[sband->n_channels++];
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geo_ch->center_freq =
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ieee80211_channel_to_frequency(ch->channel, ch->band);
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geo_ch->max_power = ch->max_power_avg;
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geo_ch->max_antenna_gain = 0xff;
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geo_ch->hw_value = ch->channel;
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if (is_channel_valid(ch)) {
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if (!(ch->flags & EEPROM_CHANNEL_IBSS))
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geo_ch->flags |= IEEE80211_CHAN_NO_IBSS;
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if (!(ch->flags & EEPROM_CHANNEL_ACTIVE))
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geo_ch->flags |= IEEE80211_CHAN_PASSIVE_SCAN;
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if (ch->flags & EEPROM_CHANNEL_RADAR)
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geo_ch->flags |= IEEE80211_CHAN_RADAR;
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geo_ch->flags |= ch->ht40_extension_channel;
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if (ch->max_power_avg > max_tx_power)
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max_tx_power = ch->max_power_avg;
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} else {
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geo_ch->flags |= IEEE80211_CHAN_DISABLED;
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}
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IWL_DEBUG_INFO(priv, "Channel %d Freq=%d[%sGHz] %s flag=0x%X\n",
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ch->channel, geo_ch->center_freq,
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is_channel_a_band(ch) ? "5.2" : "2.4",
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geo_ch->flags & IEEE80211_CHAN_DISABLED ?
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"restricted" : "valid",
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geo_ch->flags);
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}
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priv->tx_power_device_lmt = max_tx_power;
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priv->tx_power_user_lmt = max_tx_power;
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priv->tx_power_next = max_tx_power;
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if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) &&
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hw_params(priv).sku & EEPROM_SKU_CAP_BAND_52GHZ) {
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IWL_INFO(priv, "Incorrectly detected BG card as ABG. "
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"Please send your %s to maintainer.\n",
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trans(priv)->hw_id_str);
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hw_params(priv).sku &= ~EEPROM_SKU_CAP_BAND_52GHZ;
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}
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IWL_INFO(priv, "Tunable channels: %d 802.11bg, %d 802.11a channels\n",
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priv->bands[IEEE80211_BAND_2GHZ].n_channels,
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priv->bands[IEEE80211_BAND_5GHZ].n_channels);
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set_bit(STATUS_GEO_CONFIGURED, &priv->status);
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return 0;
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}
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/*
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* iwl_free_geos - undo allocations in iwl_init_geos
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*/
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static void iwl_free_geos(struct iwl_priv *priv)
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{
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kfree(priv->ieee_channels);
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kfree(priv->ieee_rates);
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clear_bit(STATUS_GEO_CONFIGURED, &priv->status);
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}
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static int iwl_init_drv(struct iwl_priv *priv)
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static int iwl_init_drv(struct iwl_priv *priv)
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{
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{
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int ret;
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int ret;
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@@ -44,189 +44,6 @@
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const u8 iwl_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
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const u8 iwl_bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF };
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#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
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#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */
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static void iwl_init_ht_hw_capab(const struct iwl_priv *priv,
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struct ieee80211_sta_ht_cap *ht_info,
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enum ieee80211_band band)
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{
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u16 max_bit_rate = 0;
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u8 rx_chains_num = hw_params(priv).rx_chains_num;
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u8 tx_chains_num = hw_params(priv).tx_chains_num;
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ht_info->cap = 0;
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memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
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ht_info->ht_supported = true;
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if (cfg(priv)->ht_params &&
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cfg(priv)->ht_params->ht_greenfield_support)
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ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
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ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
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max_bit_rate = MAX_BIT_RATE_20_MHZ;
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if (hw_params(priv).ht40_channel & BIT(band)) {
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ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
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ht_info->cap |= IEEE80211_HT_CAP_SGI_40;
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ht_info->mcs.rx_mask[4] = 0x01;
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max_bit_rate = MAX_BIT_RATE_40_MHZ;
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}
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if (iwlagn_mod_params.amsdu_size_8K)
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ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
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ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF;
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ht_info->ampdu_density = CFG_HT_MPDU_DENSITY_DEF;
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ht_info->mcs.rx_mask[0] = 0xFF;
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if (rx_chains_num >= 2)
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ht_info->mcs.rx_mask[1] = 0xFF;
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if (rx_chains_num >= 3)
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ht_info->mcs.rx_mask[2] = 0xFF;
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/* Highest supported Rx data rate */
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max_bit_rate *= rx_chains_num;
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WARN_ON(max_bit_rate & ~IEEE80211_HT_MCS_RX_HIGHEST_MASK);
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ht_info->mcs.rx_highest = cpu_to_le16(max_bit_rate);
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/* Tx MCS capabilities */
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ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
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if (tx_chains_num != rx_chains_num) {
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ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
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ht_info->mcs.tx_params |= ((tx_chains_num - 1) <<
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IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
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}
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}
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/**
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* iwl_init_geos - Initialize mac80211's geo/channel info based from eeprom
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*/
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int iwl_init_geos(struct iwl_priv *priv)
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{
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struct iwl_channel_info *ch;
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struct ieee80211_supported_band *sband;
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struct ieee80211_channel *channels;
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struct ieee80211_channel *geo_ch;
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struct ieee80211_rate *rates;
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int i = 0;
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s8 max_tx_power = IWLAGN_TX_POWER_TARGET_POWER_MIN;
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if (priv->bands[IEEE80211_BAND_2GHZ].n_bitrates ||
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priv->bands[IEEE80211_BAND_5GHZ].n_bitrates) {
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IWL_DEBUG_INFO(priv, "Geography modes already initialized.\n");
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set_bit(STATUS_GEO_CONFIGURED, &priv->status);
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return 0;
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}
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channels = kcalloc(priv->channel_count,
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sizeof(struct ieee80211_channel), GFP_KERNEL);
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if (!channels)
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return -ENOMEM;
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rates = kcalloc(IWL_RATE_COUNT_LEGACY, sizeof(struct ieee80211_rate),
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GFP_KERNEL);
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if (!rates) {
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kfree(channels);
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return -ENOMEM;
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}
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/* 5.2GHz channels start after the 2.4GHz channels */
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sband = &priv->bands[IEEE80211_BAND_5GHZ];
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sband->channels = &channels[ARRAY_SIZE(iwl_eeprom_band_1)];
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/* just OFDM */
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sband->bitrates = &rates[IWL_FIRST_OFDM_RATE];
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sband->n_bitrates = IWL_RATE_COUNT_LEGACY - IWL_FIRST_OFDM_RATE;
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if (hw_params(priv).sku & EEPROM_SKU_CAP_11N_ENABLE)
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iwl_init_ht_hw_capab(priv, &sband->ht_cap,
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IEEE80211_BAND_5GHZ);
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sband = &priv->bands[IEEE80211_BAND_2GHZ];
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sband->channels = channels;
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/* OFDM & CCK */
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sband->bitrates = rates;
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sband->n_bitrates = IWL_RATE_COUNT_LEGACY;
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if (hw_params(priv).sku & EEPROM_SKU_CAP_11N_ENABLE)
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iwl_init_ht_hw_capab(priv, &sband->ht_cap,
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IEEE80211_BAND_2GHZ);
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priv->ieee_channels = channels;
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priv->ieee_rates = rates;
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for (i = 0; i < priv->channel_count; i++) {
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ch = &priv->channel_info[i];
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/* FIXME: might be removed if scan is OK */
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if (!is_channel_valid(ch))
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continue;
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sband = &priv->bands[ch->band];
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geo_ch = &sband->channels[sband->n_channels++];
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geo_ch->center_freq =
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ieee80211_channel_to_frequency(ch->channel, ch->band);
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geo_ch->max_power = ch->max_power_avg;
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geo_ch->max_antenna_gain = 0xff;
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geo_ch->hw_value = ch->channel;
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if (is_channel_valid(ch)) {
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if (!(ch->flags & EEPROM_CHANNEL_IBSS))
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geo_ch->flags |= IEEE80211_CHAN_NO_IBSS;
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if (!(ch->flags & EEPROM_CHANNEL_ACTIVE))
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geo_ch->flags |= IEEE80211_CHAN_PASSIVE_SCAN;
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if (ch->flags & EEPROM_CHANNEL_RADAR)
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geo_ch->flags |= IEEE80211_CHAN_RADAR;
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geo_ch->flags |= ch->ht40_extension_channel;
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if (ch->max_power_avg > max_tx_power)
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max_tx_power = ch->max_power_avg;
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} else {
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geo_ch->flags |= IEEE80211_CHAN_DISABLED;
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}
|
|
||||||
|
|
||||||
IWL_DEBUG_INFO(priv, "Channel %d Freq=%d[%sGHz] %s flag=0x%X\n",
|
|
||||||
ch->channel, geo_ch->center_freq,
|
|
||||||
is_channel_a_band(ch) ? "5.2" : "2.4",
|
|
||||||
geo_ch->flags & IEEE80211_CHAN_DISABLED ?
|
|
||||||
"restricted" : "valid",
|
|
||||||
geo_ch->flags);
|
|
||||||
}
|
|
||||||
|
|
||||||
priv->tx_power_device_lmt = max_tx_power;
|
|
||||||
priv->tx_power_user_lmt = max_tx_power;
|
|
||||||
priv->tx_power_next = max_tx_power;
|
|
||||||
|
|
||||||
if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) &&
|
|
||||||
hw_params(priv).sku & EEPROM_SKU_CAP_BAND_52GHZ) {
|
|
||||||
IWL_INFO(priv, "Incorrectly detected BG card as ABG. "
|
|
||||||
"Please send your %s to maintainer.\n",
|
|
||||||
trans(priv)->hw_id_str);
|
|
||||||
hw_params(priv).sku &= ~EEPROM_SKU_CAP_BAND_52GHZ;
|
|
||||||
}
|
|
||||||
|
|
||||||
IWL_INFO(priv, "Tunable channels: %d 802.11bg, %d 802.11a channels\n",
|
|
||||||
priv->bands[IEEE80211_BAND_2GHZ].n_channels,
|
|
||||||
priv->bands[IEEE80211_BAND_5GHZ].n_channels);
|
|
||||||
|
|
||||||
set_bit(STATUS_GEO_CONFIGURED, &priv->status);
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* iwl_free_geos - undo allocations in iwl_init_geos
|
|
||||||
*/
|
|
||||||
void iwl_free_geos(struct iwl_priv *priv)
|
|
||||||
{
|
|
||||||
kfree(priv->ieee_channels);
|
|
||||||
kfree(priv->ieee_rates);
|
|
||||||
clear_bit(STATUS_GEO_CONFIGURED, &priv->status);
|
|
||||||
}
|
|
||||||
|
|
||||||
static bool iwl_is_channel_extension(struct iwl_priv *priv,
|
static bool iwl_is_channel_extension(struct iwl_priv *priv,
|
||||||
enum ieee80211_band band,
|
enum ieee80211_band band,
|
||||||
u16 channel, u8 extension_chan_offset)
|
u16 channel, u8 extension_chan_offset)
|
||||||
|
|||||||
@@ -204,13 +204,6 @@ u32 iwl_usecs_to_beacons(struct iwl_priv *priv, u32 usec, u32 beacon_interval);
|
|||||||
__le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
|
__le32 iwl_add_beacon_time(struct iwl_priv *priv, u32 base,
|
||||||
u32 addon, u32 beacon_interval);
|
u32 addon, u32 beacon_interval);
|
||||||
|
|
||||||
|
|
||||||
/*****************************************************
|
|
||||||
* GEOS
|
|
||||||
******************************************************/
|
|
||||||
int iwl_init_geos(struct iwl_priv *priv);
|
|
||||||
void iwl_free_geos(struct iwl_priv *priv);
|
|
||||||
|
|
||||||
extern void iwl_send_bt_config(struct iwl_priv *priv);
|
extern void iwl_send_bt_config(struct iwl_priv *priv);
|
||||||
extern int iwl_send_statistics_request(struct iwl_priv *priv,
|
extern int iwl_send_statistics_request(struct iwl_priv *priv,
|
||||||
u8 flags, bool clear);
|
u8 flags, bool clear);
|
||||||
|
|||||||
Reference in New Issue
Block a user