| /****************************************************************************** |
| * |
| * This file is provided under a dual BSD/GPLv2 license. When using or |
| * redistributing this file, you may do so under either license. |
| * |
| * GPL LICENSE SUMMARY |
| * |
| * Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved. |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of version 2 of the GNU General Public License as |
| * published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope that it will be useful, but |
| * WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, |
| * USA |
| * |
| * The full GNU General Public License is included in this distribution |
| * in the file called COPYING. |
| * |
| * Contact Information: |
| * Intel Linux Wireless <ilw@linux.intel.com> |
| * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| * |
| * BSD LICENSE |
| * |
| * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name Intel Corporation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| *****************************************************************************/ |
| |
| #ifndef __iwl_agn_h__ |
| #define __iwl_agn_h__ |
| |
| #include "iwl-config.h" |
| |
| #include "dev.h" |
| |
| /* The first 11 queues (0-10) are used otherwise */ |
| #define IWLAGN_FIRST_AMPDU_QUEUE 11 |
| |
| /* AUX (TX during scan dwell) queue */ |
| #define IWL_AUX_QUEUE 10 |
| |
| #define IWL_INVALID_STATION 255 |
| |
| /* device operations */ |
| extern const struct iwl_dvm_cfg iwl_dvm_1000_cfg; |
| extern const struct iwl_dvm_cfg iwl_dvm_2000_cfg; |
| extern const struct iwl_dvm_cfg iwl_dvm_105_cfg; |
| extern const struct iwl_dvm_cfg iwl_dvm_2030_cfg; |
| extern const struct iwl_dvm_cfg iwl_dvm_5000_cfg; |
| extern const struct iwl_dvm_cfg iwl_dvm_5150_cfg; |
| extern const struct iwl_dvm_cfg iwl_dvm_6000_cfg; |
| extern const struct iwl_dvm_cfg iwl_dvm_6005_cfg; |
| extern const struct iwl_dvm_cfg iwl_dvm_6050_cfg; |
| extern const struct iwl_dvm_cfg iwl_dvm_6030_cfg; |
| |
| |
| #define TIME_UNIT 1024 |
| |
| /***************************************************** |
| * DRIVER STATUS FUNCTIONS |
| ******************************************************/ |
| #define STATUS_RF_KILL_HW 0 |
| #define STATUS_CT_KILL 1 |
| #define STATUS_ALIVE 2 |
| #define STATUS_READY 3 |
| #define STATUS_EXIT_PENDING 5 |
| #define STATUS_STATISTICS 6 |
| #define STATUS_SCANNING 7 |
| #define STATUS_SCAN_ABORTING 8 |
| #define STATUS_SCAN_HW 9 |
| #define STATUS_FW_ERROR 10 |
| #define STATUS_CHANNEL_SWITCH_PENDING 11 |
| #define STATUS_SCAN_COMPLETE 12 |
| #define STATUS_POWER_PMI 13 |
| |
| struct iwl_ucode_capabilities; |
| |
| extern const struct ieee80211_ops iwlagn_hw_ops; |
| |
| static inline void iwl_set_calib_hdr(struct iwl_calib_hdr *hdr, u8 cmd) |
| { |
| hdr->op_code = cmd; |
| hdr->first_group = 0; |
| hdr->groups_num = 1; |
| hdr->data_valid = 1; |
| } |
| |
| void iwl_down(struct iwl_priv *priv); |
| void iwl_cancel_deferred_work(struct iwl_priv *priv); |
| void iwlagn_prepare_restart(struct iwl_priv *priv); |
| int __must_check iwl_rx_dispatch(struct iwl_op_mode *op_mode, |
| struct iwl_rx_cmd_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| |
| bool iwl_check_for_ct_kill(struct iwl_priv *priv); |
| |
| void iwlagn_lift_passive_no_rx(struct iwl_priv *priv); |
| |
| /* MAC80211 */ |
| struct ieee80211_hw *iwl_alloc_all(void); |
| int iwlagn_mac_setup_register(struct iwl_priv *priv, |
| const struct iwl_ucode_capabilities *capa); |
| void iwlagn_mac_unregister(struct iwl_priv *priv); |
| |
| /* commands */ |
| int iwl_dvm_send_cmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd); |
| int iwl_dvm_send_cmd_pdu(struct iwl_priv *priv, u8 id, |
| u32 flags, u16 len, const void *data); |
| |
| /* RXON */ |
| void iwl_connection_init_rx_config(struct iwl_priv *priv, |
| struct iwl_rxon_context *ctx); |
| int iwlagn_set_pan_params(struct iwl_priv *priv); |
| int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx); |
| void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx); |
| int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed); |
| void iwlagn_bss_info_changed(struct ieee80211_hw *hw, |
| struct ieee80211_vif *vif, |
| struct ieee80211_bss_conf *bss_conf, |
| u32 changes); |
| void iwlagn_config_ht40(struct ieee80211_conf *conf, |
| struct iwl_rxon_context *ctx); |
| void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_config *ht_conf); |
| void iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch, |
| struct iwl_rxon_context *ctx); |
| void iwl_set_flags_for_band(struct iwl_priv *priv, |
| struct iwl_rxon_context *ctx, |
| enum ieee80211_band band, |
| struct ieee80211_vif *vif); |
| |
| /* uCode */ |
| int iwl_send_bt_env(struct iwl_priv *priv, u8 action, u8 type); |
| void iwl_send_prio_tbl(struct iwl_priv *priv); |
| int iwl_init_alive_start(struct iwl_priv *priv); |
| int iwl_run_init_ucode(struct iwl_priv *priv); |
| int iwl_load_ucode_wait_alive(struct iwl_priv *priv, |
| enum iwl_ucode_type ucode_type); |
| int iwl_send_calib_results(struct iwl_priv *priv); |
| int iwl_calib_set(struct iwl_priv *priv, |
| const struct iwl_calib_hdr *cmd, int len); |
| void iwl_calib_free_results(struct iwl_priv *priv); |
| int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log, |
| char **buf); |
| int iwlagn_hw_valid_rtc_data_addr(u32 addr); |
| |
| /* lib */ |
| int iwlagn_send_tx_power(struct iwl_priv *priv); |
| void iwlagn_temperature(struct iwl_priv *priv); |
| int iwlagn_txfifo_flush(struct iwl_priv *priv, u32 scd_q_msk); |
| void iwlagn_dev_txfifo_flush(struct iwl_priv *priv); |
| int iwlagn_send_beacon_cmd(struct iwl_priv *priv); |
| int iwl_send_statistics_request(struct iwl_priv *priv, |
| u8 flags, bool clear); |
| |
| static inline const struct ieee80211_supported_band *iwl_get_hw_mode( |
| struct iwl_priv *priv, enum ieee80211_band band) |
| { |
| return priv->hw->wiphy->bands[band]; |
| } |
| |
| #ifdef CONFIG_PM_SLEEP |
| int iwlagn_send_patterns(struct iwl_priv *priv, |
| struct cfg80211_wowlan *wowlan); |
| int iwlagn_suspend(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan); |
| #endif |
| |
| /* rx */ |
| int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band); |
| void iwl_setup_rx_handlers(struct iwl_priv *priv); |
| void iwl_chswitch_done(struct iwl_priv *priv, bool is_success); |
| |
| |
| /* tx */ |
| int iwlagn_tx_skb(struct iwl_priv *priv, |
| struct ieee80211_sta *sta, |
| struct sk_buff *skb); |
| int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, u16 tid, u16 *ssn); |
| int iwlagn_tx_agg_oper(struct iwl_priv *priv, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, u16 tid, u8 buf_size); |
| int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, u16 tid); |
| int iwlagn_tx_agg_flush(struct iwl_priv *priv, struct ieee80211_vif *vif, |
| struct ieee80211_sta *sta, u16 tid); |
| int iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv, |
| struct iwl_rx_cmd_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| |
| static inline u32 iwl_tx_status_to_mac80211(u32 status) |
| { |
| status &= TX_STATUS_MSK; |
| |
| switch (status) { |
| case TX_STATUS_SUCCESS: |
| case TX_STATUS_DIRECT_DONE: |
| return IEEE80211_TX_STAT_ACK; |
| case TX_STATUS_FAIL_DEST_PS: |
| case TX_STATUS_FAIL_PASSIVE_NO_RX: |
| return IEEE80211_TX_STAT_TX_FILTERED; |
| default: |
| return 0; |
| } |
| } |
| |
| static inline bool iwl_is_tx_success(u32 status) |
| { |
| status &= TX_STATUS_MSK; |
| return (status == TX_STATUS_SUCCESS) || |
| (status == TX_STATUS_DIRECT_DONE); |
| } |
| |
| u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid); |
| |
| /* scan */ |
| void iwlagn_post_scan(struct iwl_priv *priv); |
| int iwl_force_rf_reset(struct iwl_priv *priv, bool external); |
| void iwl_init_scan_params(struct iwl_priv *priv); |
| int iwl_scan_cancel(struct iwl_priv *priv); |
| void iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms); |
| void iwl_force_scan_end(struct iwl_priv *priv); |
| void iwl_internal_short_hw_scan(struct iwl_priv *priv); |
| void iwl_setup_rx_scan_handlers(struct iwl_priv *priv); |
| void iwl_setup_scan_deferred_work(struct iwl_priv *priv); |
| void iwl_cancel_scan_deferred_work(struct iwl_priv *priv); |
| int __must_check iwl_scan_initiate(struct iwl_priv *priv, |
| struct ieee80211_vif *vif, |
| enum iwl_scan_type scan_type, |
| enum ieee80211_band band); |
| |
| /* For faster active scanning, scan will move to the next channel if fewer than |
| * PLCP_QUIET_THRESH packets are heard on this channel within |
| * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell |
| * time if it's a quiet channel (nothing responded to our probe, and there's |
| * no other traffic). |
| * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */ |
| #define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */ |
| #define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */ |
| |
| #define IWL_SCAN_CHECK_WATCHDOG (HZ * 15) |
| |
| |
| /* bt coex */ |
| void iwlagn_send_advance_bt_config(struct iwl_priv *priv); |
| int iwlagn_bt_coex_profile_notif(struct iwl_priv *priv, |
| struct iwl_rx_cmd_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv); |
| void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv); |
| void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv); |
| void iwlagn_bt_coex_rssi_monitor(struct iwl_priv *priv); |
| void iwlagn_bt_adjust_rssi_monitor(struct iwl_priv *priv, bool rssi_ena); |
| |
| static inline bool iwl_advanced_bt_coexist(struct iwl_priv *priv) |
| { |
| return priv->lib->bt_params && |
| priv->lib->bt_params->advanced_bt_coexist; |
| } |
| |
| #ifdef CPTCFG_IWLWIFI_DEBUG |
| const char *iwl_get_tx_fail_reason(u32 status); |
| const char *iwl_get_agg_tx_fail_reason(u16 status); |
| #else |
| static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; } |
| static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; } |
| #endif |
| |
| |
| /* station management */ |
| int iwlagn_manage_ibss_station(struct iwl_priv *priv, |
| struct ieee80211_vif *vif, bool add); |
| #define IWL_STA_DRIVER_ACTIVE BIT(0) /* driver entry is active */ |
| #define IWL_STA_UCODE_ACTIVE BIT(1) /* ucode entry is active */ |
| #define IWL_STA_UCODE_INPROGRESS BIT(2) /* ucode entry is in process of |
| being activated */ |
| #define IWL_STA_LOCAL BIT(3) /* station state not directed by mac80211; |
| (this is for the IBSS BSSID stations) */ |
| #define IWL_STA_BCAST BIT(4) /* this station is the special bcast station */ |
| |
| |
| void iwl_restore_stations(struct iwl_priv *priv, struct iwl_rxon_context *ctx); |
| void iwl_clear_ucode_stations(struct iwl_priv *priv, |
| struct iwl_rxon_context *ctx); |
| void iwl_dealloc_bcast_stations(struct iwl_priv *priv); |
| int iwl_get_free_ucode_key_offset(struct iwl_priv *priv); |
| int iwl_send_add_sta(struct iwl_priv *priv, |
| struct iwl_addsta_cmd *sta, u8 flags); |
| int iwl_add_station_common(struct iwl_priv *priv, struct iwl_rxon_context *ctx, |
| const u8 *addr, bool is_ap, |
| struct ieee80211_sta *sta, u8 *sta_id_r); |
| int iwl_remove_station(struct iwl_priv *priv, const u8 sta_id, |
| const u8 *addr); |
| void iwl_deactivate_station(struct iwl_priv *priv, const u8 sta_id, |
| const u8 *addr); |
| u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, |
| const u8 *addr, bool is_ap, struct ieee80211_sta *sta); |
| |
| int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx, |
| struct iwl_link_quality_cmd *lq, u8 flags, bool init); |
| int iwl_add_sta_callback(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| int iwl_sta_update_ht(struct iwl_priv *priv, struct iwl_rxon_context *ctx, |
| struct ieee80211_sta *sta); |
| |
| bool iwl_is_ht40_tx_allowed(struct iwl_priv *priv, |
| struct iwl_rxon_context *ctx, |
| struct ieee80211_sta *sta); |
| |
| static inline int iwl_sta_id(struct ieee80211_sta *sta) |
| { |
| if (WARN_ON(!sta)) |
| return IWL_INVALID_STATION; |
| |
| return ((struct iwl_station_priv *)sta->drv_priv)->sta_id; |
| } |
| |
| int iwlagn_alloc_bcast_station(struct iwl_priv *priv, |
| struct iwl_rxon_context *ctx); |
| int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, |
| const u8 *addr, u8 *sta_id_r); |
| int iwl_remove_default_wep_key(struct iwl_priv *priv, |
| struct iwl_rxon_context *ctx, |
| struct ieee80211_key_conf *key); |
| int iwl_set_default_wep_key(struct iwl_priv *priv, |
| struct iwl_rxon_context *ctx, |
| struct ieee80211_key_conf *key); |
| int iwl_restore_default_wep_keys(struct iwl_priv *priv, |
| struct iwl_rxon_context *ctx); |
| int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx, |
| struct ieee80211_key_conf *key, |
| struct ieee80211_sta *sta); |
| int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx, |
| struct ieee80211_key_conf *key, |
| struct ieee80211_sta *sta); |
| void iwl_update_tkip_key(struct iwl_priv *priv, |
| struct ieee80211_vif *vif, |
| struct ieee80211_key_conf *keyconf, |
| struct ieee80211_sta *sta, u32 iv32, u16 *phase1key); |
| int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid); |
| int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta, |
| int tid, u16 ssn); |
| int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta, |
| int tid); |
| void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt); |
| int iwl_update_bcast_station(struct iwl_priv *priv, |
| struct iwl_rxon_context *ctx); |
| int iwl_update_bcast_stations(struct iwl_priv *priv); |
| |
| /* rate */ |
| static inline u32 iwl_ant_idx_to_flags(u8 ant_idx) |
| { |
| return BIT(ant_idx) << RATE_MCS_ANT_POS; |
| } |
| |
| static inline u8 iwl_hw_get_rate(__le32 rate_n_flags) |
| { |
| return le32_to_cpu(rate_n_flags) & RATE_MCS_RATE_MSK; |
| } |
| |
| static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags) |
| { |
| return cpu_to_le32(flags|(u32)rate); |
| } |
| |
| int iwl_alive_start(struct iwl_priv *priv); |
| |
| #ifdef CPTCFG_IWLWIFI_DEBUG |
| void iwl_print_rx_config_cmd(struct iwl_priv *priv, |
| enum iwl_rxon_context_id ctxid); |
| #else |
| static inline void iwl_print_rx_config_cmd(struct iwl_priv *priv, |
| enum iwl_rxon_context_id ctxid) |
| { |
| } |
| #endif |
| |
| /* status checks */ |
| |
| static inline int iwl_is_ready(struct iwl_priv *priv) |
| { |
| /* 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 CPTCFG_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 /* CPTCFG_IWLWIFI_DEBUGFS */ |
| |
| #ifdef CPTCFG_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 /* CPTCFG_IWLWIFI_DEBUG */ |
| |
| extern const char *const iwl_dvm_cmd_strings[REPLY_MAX]; |
| |
| static inline const char *iwl_dvm_get_cmd_string(u8 cmd) |
| { |
| const char *s = iwl_dvm_cmd_strings[cmd]; |
| if (s) |
| return s; |
| return "UNKNOWN"; |
| } |
| #endif /* __iwl_agn_h__ */ |