477 lines
17 KiB
C
477 lines
17 KiB
C
/******************************************************************************
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*
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* This file is provided under a dual BSD/GPLv2 license. When using or
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* redistributing this file, you may do so under either license.
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*
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* GPL LICENSE SUMMARY
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*
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* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
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* USA
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*
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* The full GNU General Public License is included in this distribution
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* in the file called COPYING.
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*
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* Contact Information:
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* Intel Linux Wireless <linuxwifi@intel.com>
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* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
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*
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* BSD LICENSE
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*
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* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name Intel Corporation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*****************************************************************************/
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#ifndef __iwl_agn_h__
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#define __iwl_agn_h__
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#include "iwl-config.h"
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#include "dev.h"
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/* The first 11 queues (0-10) are used otherwise */
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#define IWLAGN_FIRST_AMPDU_QUEUE 11
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/* AUX (TX during scan dwell) queue */
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#define IWL_AUX_QUEUE 10
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#define IWL_INVALID_STATION 255
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/* device operations */
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extern const struct iwl_dvm_cfg iwl_dvm_1000_cfg;
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extern const struct iwl_dvm_cfg iwl_dvm_2000_cfg;
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extern const struct iwl_dvm_cfg iwl_dvm_105_cfg;
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extern const struct iwl_dvm_cfg iwl_dvm_2030_cfg;
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extern const struct iwl_dvm_cfg iwl_dvm_5000_cfg;
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extern const struct iwl_dvm_cfg iwl_dvm_5150_cfg;
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extern const struct iwl_dvm_cfg iwl_dvm_6000_cfg;
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extern const struct iwl_dvm_cfg iwl_dvm_6005_cfg;
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extern const struct iwl_dvm_cfg iwl_dvm_6050_cfg;
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extern const struct iwl_dvm_cfg iwl_dvm_6030_cfg;
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#define TIME_UNIT 1024
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/*****************************************************
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* DRIVER STATUS FUNCTIONS
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******************************************************/
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#define STATUS_RF_KILL_HW 0
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#define STATUS_CT_KILL 1
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#define STATUS_ALIVE 2
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#define STATUS_READY 3
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#define STATUS_EXIT_PENDING 5
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#define STATUS_STATISTICS 6
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#define STATUS_SCANNING 7
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#define STATUS_SCAN_ABORTING 8
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#define STATUS_SCAN_HW 9
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#define STATUS_FW_ERROR 10
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#define STATUS_CHANNEL_SWITCH_PENDING 11
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#define STATUS_SCAN_COMPLETE 12
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#define STATUS_POWER_PMI 13
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struct iwl_ucode_capabilities;
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extern const struct ieee80211_ops iwlagn_hw_ops;
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static inline void iwl_set_calib_hdr(struct iwl_calib_hdr *hdr, u8 cmd)
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{
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hdr->op_code = cmd;
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hdr->first_group = 0;
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hdr->groups_num = 1;
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hdr->data_valid = 1;
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}
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void iwl_down(struct iwl_priv *priv);
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void iwl_cancel_deferred_work(struct iwl_priv *priv);
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void iwlagn_prepare_restart(struct iwl_priv *priv);
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void iwl_rx_dispatch(struct iwl_op_mode *op_mode, struct napi_struct *napi,
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struct iwl_rx_cmd_buffer *rxb);
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bool iwl_check_for_ct_kill(struct iwl_priv *priv);
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void iwlagn_lift_passive_no_rx(struct iwl_priv *priv);
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/* MAC80211 */
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struct ieee80211_hw *iwl_alloc_all(void);
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int iwlagn_mac_setup_register(struct iwl_priv *priv,
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const struct iwl_ucode_capabilities *capa);
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void iwlagn_mac_unregister(struct iwl_priv *priv);
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/* commands */
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int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd);
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int iwl_dvm_send_cmd_pdu(struct iwl_priv *priv, u8 id,
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u32 flags, u16 len, const void *data);
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/* RXON */
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void iwl_connection_init_rx_config(struct iwl_priv *priv,
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struct iwl_rxon_context *ctx);
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int iwlagn_set_pan_params(struct iwl_priv *priv);
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int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
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void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
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int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed);
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void iwlagn_bss_info_changed(struct ieee80211_hw *hw,
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struct ieee80211_vif *vif,
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struct ieee80211_bss_conf *bss_conf,
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u32 changes);
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void iwlagn_config_ht40(struct ieee80211_conf *conf,
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struct iwl_rxon_context *ctx);
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void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf);
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void iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch,
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struct iwl_rxon_context *ctx);
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void iwl_set_flags_for_band(struct iwl_priv *priv,
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struct iwl_rxon_context *ctx,
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enum nl80211_band band,
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struct ieee80211_vif *vif);
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/* uCode */
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int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
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void iwl_send_prio_tbl(struct iwl_priv *priv);
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int iwl_init_alive_start(struct iwl_priv *priv);
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int iwl_run_init_ucode(struct iwl_priv *priv);
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int iwl_load_ucode_wait_alive(struct iwl_priv *priv,
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enum iwl_ucode_type ucode_type);
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int iwl_send_calib_results(struct iwl_priv *priv);
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int iwl_calib_set(struct iwl_priv *priv,
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const struct iwl_calib_hdr *cmd, int len);
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void iwl_calib_free_results(struct iwl_priv *priv);
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int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
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char **buf);
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int iwlagn_hw_valid_rtc_data_addr(u32 addr);
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/* lib */
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int iwlagn_send_tx_power(struct iwl_priv *priv);
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void iwlagn_temperature(struct iwl_priv *priv);
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int iwlagn_txfifo_flush(struct iwl_priv *priv, u32 scd_q_msk);
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void iwlagn_dev_txfifo_flush(struct iwl_priv *priv);
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int iwlagn_send_beacon_cmd(struct iwl_priv *priv);
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int iwl_send_statistics_request(struct iwl_priv *priv,
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u8 flags, bool clear);
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static inline const struct ieee80211_supported_band *iwl_get_hw_mode(
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struct iwl_priv *priv, enum nl80211_band band)
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{
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return priv->hw->wiphy->bands[band];
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}
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#ifdef CONFIG_PM_SLEEP
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int iwlagn_send_patterns(struct iwl_priv *priv,
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struct cfg80211_wowlan *wowlan);
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int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan);
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#endif
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/* rx */
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int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum nl80211_band band);
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void iwl_setup_rx_handlers(struct iwl_priv *priv);
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void iwl_chswitch_done(struct iwl_priv *priv, bool is_success);
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/* tx */
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int iwlagn_tx_skb(struct iwl_priv *priv,
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struct ieee80211_sta *sta,
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struct sk_buff *skb);
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int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
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struct ieee80211_sta *sta, u16 tid, u16 *ssn);
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int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif,
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struct ieee80211_sta *sta, u16 tid, u8 buf_size);
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int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
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struct ieee80211_sta *sta, u16 tid);
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int iwlagn_tx_agg_flush(struct iwl_priv *priv, struct ieee80211_vif *vif,
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struct ieee80211_sta *sta, u16 tid);
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void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
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struct iwl_rx_cmd_buffer *rxb);
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void iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb);
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static inline u32 iwl_tx_status_to_mac80211(u32 status)
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{
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status &= TX_STATUS_MSK;
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switch (status) {
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case TX_STATUS_SUCCESS:
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case TX_STATUS_DIRECT_DONE:
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return IEEE80211_TX_STAT_ACK;
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case TX_STATUS_FAIL_DEST_PS:
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case TX_STATUS_FAIL_PASSIVE_NO_RX:
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return IEEE80211_TX_STAT_TX_FILTERED;
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default:
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return 0;
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}
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}
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static inline bool iwl_is_tx_success(u32 status)
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{
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status &= TX_STATUS_MSK;
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return (status == TX_STATUS_SUCCESS) ||
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(status == TX_STATUS_DIRECT_DONE);
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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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/* scan */
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void iwlagn_post_scan(struct iwl_priv *priv);
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int iwl_force_rf_reset(struct iwl_priv *priv, bool external);
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void iwl_init_scan_params(struct iwl_priv *priv);
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int iwl_scan_cancel(struct iwl_priv *priv);
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void iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms);
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void iwl_force_scan_end(struct iwl_priv *priv);
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void iwl_internal_short_hw_scan(struct iwl_priv *priv);
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void iwl_setup_rx_scan_handlers(struct iwl_priv *priv);
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void iwl_setup_scan_deferred_work(struct iwl_priv *priv);
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void iwl_cancel_scan_deferred_work(struct iwl_priv *priv);
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int __must_check iwl_scan_initiate(struct iwl_priv *priv,
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struct ieee80211_vif *vif,
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enum iwl_scan_type scan_type,
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enum nl80211_band band);
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/* For faster active scanning, scan will move to the next channel if fewer than
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* PLCP_QUIET_THRESH packets are heard on this channel within
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* ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell
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* time if it's a quiet channel (nothing responded to our probe, and there's
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* no other traffic).
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* Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */
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#define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */
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#define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */
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#define IWL_SCAN_CHECK_WATCHDOG (HZ * 15)
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/* bt coex */
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void iwlagn_send_advance_bt_config(struct iwl_priv *priv);
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void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv);
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void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv);
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void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv);
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void iwlagn_bt_coex_rssi_monitor(struct iwl_priv *priv);
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void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv *priv, bool rssi_ena);
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static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv)
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{
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return priv->lib->bt_params &&
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priv->lib->bt_params->advanced_bt_coexist;
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}
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#ifdef CONFIG_IWLWIFI_DEBUG
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const char *iwl_get_tx_fail_reason(u32 status);
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const char *iwl_get_agg_tx_fail_reason(u16 status);
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#else
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static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
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static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; }
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#endif
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/* station management */
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int iwlagn_manage_ibss_station(struct iwl_priv *priv,
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struct ieee80211_vif *vif, bool add);
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#define IWL_STA_DRIVER_ACTIVE BIT(0) /* driver entry is active */
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#define IWL_STA_UCODE_ACTIVE BIT(1) /* ucode entry is active */
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#define IWL_STA_UCODE_INPROGRESS BIT(2) /* ucode entry is in process of
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being activated */
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#define IWL_STA_LOCAL BIT(3) /* station state not directed by mac80211;
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(this is for the IBSS BSSID stations) */
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#define IWL_STA_BCAST BIT(4) /* this station is the special bcast station */
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void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
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void iwl_clear_ucode_stations(struct iwl_priv *priv,
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struct iwl_rxon_context *ctx);
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void iwl_dealloc_bcast_stations(struct iwl_priv *priv);
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int iwl_get_free_ucode_key_offset(struct iwl_priv *priv);
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int iwl_send_add_sta(struct iwl_priv *priv,
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struct iwl_addsta_cmd *sta, u8 flags);
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int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
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const u8 *addr, bool is_ap,
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struct ieee80211_sta *sta, u8 *sta_id_r);
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int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id,
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const u8 *addr);
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void iwl_deactivate_station(struct iwl_priv *priv, const u8 sta_id,
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const u8 *addr);
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u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
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const u8 *addr, bool is_ap, struct ieee80211_sta *sta);
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int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
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struct iwl_link_quality_cmd *lq, u8 flags, bool init);
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void iwl_add_sta_callback(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb);
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int iwl_sta_update_ht(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
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struct ieee80211_sta *sta);
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bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv,
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struct iwl_rxon_context *ctx,
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struct ieee80211_sta *sta);
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static inline int iwl_sta_id(struct ieee80211_sta *sta)
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{
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if (WARN_ON(!sta))
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return IWL_INVALID_STATION;
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return ((struct iwl_station_priv *)sta->drv_priv)->sta_id;
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}
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int iwlagn_alloc_bcast_station(struct iwl_priv *priv,
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struct iwl_rxon_context *ctx);
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int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
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const u8 *addr, u8 *sta_id_r);
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int iwl_remove_default_wep_key(struct iwl_priv *priv,
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struct iwl_rxon_context *ctx,
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struct ieee80211_key_conf *key);
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int iwl_set_default_wep_key(struct iwl_priv *priv,
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struct iwl_rxon_context *ctx,
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struct ieee80211_key_conf *key);
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int iwl_restore_default_wep_keys(struct iwl_priv *priv,
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struct iwl_rxon_context *ctx);
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int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
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struct ieee80211_key_conf *key,
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struct ieee80211_sta *sta);
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int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
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struct ieee80211_key_conf *key,
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struct ieee80211_sta *sta);
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void iwl_update_tkip_key(struct iwl_priv *priv,
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struct ieee80211_vif *vif,
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struct ieee80211_key_conf *keyconf,
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struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
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int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
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int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
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int tid, u16 ssn);
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int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
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int tid);
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void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
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int iwl_update_bcast_station(struct iwl_priv *priv,
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struct iwl_rxon_context *ctx);
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int iwl_update_bcast_stations(struct iwl_priv *priv);
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/* rate */
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static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
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{
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return BIT(ant_idx) << RATE_MCS_ANT_POS;
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}
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static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
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{
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return le32_to_cpu(rate_n_flags) & RATE_MCS_RATE_MSK;
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}
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static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
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{
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return cpu_to_le32(flags|(u32)rate);
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}
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int iwl_alive_start(struct iwl_priv *priv);
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#ifdef CONFIG_IWLWIFI_DEBUG
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void iwl_print_rx_config_cmd(struct iwl_priv *priv,
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enum iwl_rxon_context_id ctxid);
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#else
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static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv,
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enum iwl_rxon_context_id ctxid)
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{
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}
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#endif
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/* status checks */
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static inline int iwl_is_ready(struct iwl_priv *priv)
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{
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/* The adapter is 'ready' if READY EXIT_PENDING is not set */
|
|
return test_bit(STATUS_READY, &priv->status) &&
|
|
!test_bit(STATUS_EXIT_PENDING, &priv->status);
|
|
}
|
|
|
|
static inline int iwl_is_alive(struct iwl_priv *priv)
|
|
{
|
|
return test_bit(STATUS_ALIVE, &priv->status);
|
|
}
|
|
|
|
static inline int iwl_is_rfkill(struct iwl_priv *priv)
|
|
{
|
|
return test_bit(STATUS_RF_KILL_HW, &priv->status);
|
|
}
|
|
|
|
static inline int iwl_is_ctkill(struct iwl_priv *priv)
|
|
{
|
|
return test_bit(STATUS_CT_KILL, &priv->status);
|
|
}
|
|
|
|
static inline int iwl_is_ready_rf(struct iwl_priv *priv)
|
|
{
|
|
if (iwl_is_rfkill(priv))
|
|
return 0;
|
|
|
|
return iwl_is_ready(priv);
|
|
}
|
|
|
|
static inline void iwl_dvm_set_pmi(struct iwl_priv *priv, bool state)
|
|
{
|
|
if (state)
|
|
set_bit(STATUS_POWER_PMI, &priv->status);
|
|
else
|
|
clear_bit(STATUS_POWER_PMI, &priv->status);
|
|
iwl_trans_set_pmi(priv->trans, state);
|
|
}
|
|
|
|
#ifdef CONFIG_IWLWIFI_DEBUGFS
|
|
int iwl_dbgfs_register(struct iwl_priv *priv, struct dentry *dbgfs_dir);
|
|
#else
|
|
static inline int iwl_dbgfs_register(struct iwl_priv *priv,
|
|
struct dentry *dbgfs_dir)
|
|
{
|
|
return 0;
|
|
}
|
|
#endif /* CONFIG_IWLWIFI_DEBUGFS */
|
|
|
|
#ifdef CONFIG_IWLWIFI_DEBUG
|
|
#define IWL_DEBUG_QUIET_RFKILL(m, fmt, args...) \
|
|
do { \
|
|
if (!iwl_is_rfkill((m))) \
|
|
IWL_ERR(m, fmt, ##args); \
|
|
else \
|
|
__iwl_err((m)->dev, true, \
|
|
!iwl_have_debug_level(IWL_DL_RADIO), \
|
|
fmt, ##args); \
|
|
} while (0)
|
|
#else
|
|
#define IWL_DEBUG_QUIET_RFKILL(m, fmt, args...) \
|
|
do { \
|
|
if (!iwl_is_rfkill((m))) \
|
|
IWL_ERR(m, fmt, ##args); \
|
|
else \
|
|
__iwl_err((m)->dev, true, true, fmt, ##args); \
|
|
} while (0)
|
|
#endif /* CONFIG_IWLWIFI_DEBUG */
|
|
|
|
#endif /* __iwl_agn_h__ */
|