mirror of https://gitee.com/openkylin/linux.git
iwlwifi: move iwl_toggle_rx_ant to agn
The iwl_toggle_tx_ant function is only used by agn code, so it can be moved into the agn module instead of being exported from the core. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
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@ -2205,3 +2205,20 @@ void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
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WARN_ON(active_rx_cnt == 0 || idle_rx_cnt == 0 ||
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WARN_ON(active_rx_cnt == 0 || idle_rx_cnt == 0 ||
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active_rx_cnt < idle_rx_cnt);
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active_rx_cnt < idle_rx_cnt);
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}
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}
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u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant, u8 valid)
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{
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int i;
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u8 ind = ant;
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if (priv->band == IEEE80211_BAND_2GHZ &&
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priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)
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return 0;
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for (i = 0; i < RATE_ANT_NUM - 1; i++) {
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ind = (ind + 1) < RATE_ANT_NUM ? ind + 1 : 0;
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if (valid & BIT(ind))
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return ind;
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}
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return ant;
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}
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@ -216,6 +216,8 @@ static inline bool iwl_is_tx_success(u32 status)
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(status == TX_STATUS_DIRECT_DONE);
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(status == TX_STATUS_DIRECT_DONE);
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}
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}
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u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
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/* rx */
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/* rx */
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void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
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void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
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struct iwl_rx_mem_buffer *rxb);
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struct iwl_rx_mem_buffer *rxb);
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@ -72,24 +72,6 @@ MODULE_PARM_DESC(bt_coex_active, "enable wifi/bluetooth co-exist");
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u32 iwl_debug_level;
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u32 iwl_debug_level;
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EXPORT_SYMBOL(iwl_debug_level);
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EXPORT_SYMBOL(iwl_debug_level);
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u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant, u8 valid)
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{
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int i;
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u8 ind = ant;
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if (priv->band == IEEE80211_BAND_2GHZ &&
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priv->bt_traffic_load >= IWL_BT_COEX_TRAFFIC_LOAD_HIGH)
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return 0;
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for (i = 0; i < RATE_ANT_NUM - 1; i++) {
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ind = (ind + 1) < RATE_ANT_NUM ? ind + 1 : 0;
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if (valid & BIT(ind))
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return ind;
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}
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return ant;
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}
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EXPORT_SYMBOL(iwl_toggle_tx_ant);
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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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EXPORT_SYMBOL(iwl_bcast_addr);
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EXPORT_SYMBOL(iwl_bcast_addr);
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@ -550,8 +550,6 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force);
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u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv,
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u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv,
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struct iwl_rxon_context *ctx);
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struct iwl_rxon_context *ctx);
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u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
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static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
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static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
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{
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{
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return BIT(ant_idx) << RATE_MCS_ANT_POS;
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return BIT(ant_idx) << RATE_MCS_ANT_POS;
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