| /****************************************************************************** |
| * |
| * 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 - 2011 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 LICENSE.GPL. |
| * |
| * 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 - 2011 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-dev.h" |
| |
| struct iwlagn_ucode_capabilities { |
| u32 max_probe_length; |
| u32 standard_phy_calibration_size; |
| u32 flags; |
| }; |
| |
| extern struct ieee80211_ops iwlagn_hw_ops; |
| |
| int iwl_reset_ict(struct iwl_trans *trans); |
| |
| 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_down(struct iwl_priv *priv); |
| void iwlagn_prepare_restart(struct iwl_priv *priv); |
| |
| /* MAC80211 */ |
| struct ieee80211_hw *iwl_alloc_all(void); |
| int iwlagn_mac_setup_register(struct iwl_priv *priv, |
| struct iwlagn_ucode_capabilities *capa); |
| |
| /* RXON */ |
| 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); |
| |
| /* uCode */ |
| int iwlagn_rx_calib_result(struct iwl_priv *priv, |
| struct iwl_rx_mem_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| int iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type); |
| void iwlagn_send_prio_tbl(struct iwl_priv *priv); |
| int iwlagn_run_init_ucode(struct iwl_priv *priv); |
| int iwlagn_load_ucode_wait_alive(struct iwl_priv *priv, |
| enum iwl_ucode_type ucode_type); |
| |
| /* lib */ |
| int iwlagn_send_tx_power(struct iwl_priv *priv); |
| void iwlagn_temperature(struct iwl_priv *priv); |
| u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv); |
| int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control); |
| void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control); |
| int iwlagn_send_beacon_cmd(struct iwl_priv *priv); |
| |
| /* rx */ |
| int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band); |
| void iwl_setup_rx_handlers(struct iwl_priv *priv); |
| |
| |
| /* tx */ |
| int iwlagn_tx_skb(struct iwl_priv *priv, 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_stop(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_mem_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_mem_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); |
| void iwlagn_disable_roc(struct iwl_priv *priv); |
| |
| /* 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_mem_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); |
| |
| #ifdef CONFIG_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); |
| u8 iwl_prep_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx, |
| const u8 *addr, bool is_ap, struct ieee80211_sta *sta); |
| |
| void iwl_sta_fill_lq(struct iwl_priv *priv, struct iwl_rxon_context *ctx, |
| u8 sta_id, struct iwl_link_quality_cmd *link_cmd); |
| int iwl_send_lq_cmd(struct iwl_priv *priv, struct iwl_rxon_context *ctx, |
| struct iwl_link_quality_cmd *lq, u8 flags, bool init); |
| void iwl_reprogram_ap_sta(struct iwl_priv *priv, struct iwl_rxon_context *ctx); |
| int iwl_add_sta_callback(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb, |
| struct iwl_device_cmd *cmd); |
| |
| |
| /** |
| * iwl_clear_driver_stations - clear knowledge of all stations from driver |
| * @priv: iwl priv struct |
| * |
| * This is called during iwl_down() to make sure that in the case |
| * we're coming there from a hardware restart mac80211 will be |
| * able to reconfigure stations -- if we're getting there in the |
| * normal down flow then the stations will already be cleared. |
| */ |
| static inline void iwl_clear_driver_stations(struct iwl_priv *priv) |
| { |
| unsigned long flags; |
| struct iwl_rxon_context *ctx; |
| |
| spin_lock_irqsave(&priv->shrd->sta_lock, flags); |
| memset(priv->stations, 0, sizeof(priv->stations)); |
| priv->num_stations = 0; |
| |
| priv->ucode_key_table = 0; |
| |
| for_each_context(priv, ctx) { |
| /* |
| * Remove all key information that is not stored as part |
| * of station information since mac80211 may not have had |
| * a chance to remove all the keys. When device is |
| * reconfigured by mac80211 after an error all keys will |
| * be reconfigured. |
| */ |
| memset(ctx->wep_keys, 0, sizeof(ctx->wep_keys)); |
| ctx->key_mapping_keys = 0; |
| } |
| |
| spin_unlock_irqrestore(&priv->shrd->sta_lock, flags); |
| } |
| |
| 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; |
| } |
| |
| /** |
| * iwl_sta_id_or_broadcast - return sta_id or broadcast sta |
| * @priv: iwl priv |
| * @context: the current context |
| * @sta: mac80211 station |
| * |
| * In certain circumstances mac80211 passes a station pointer |
| * that may be %NULL, for example during TX or key setup. In |
| * that case, we need to use the broadcast station, so this |
| * inline wraps that pattern. |
| */ |
| static inline int iwl_sta_id_or_broadcast(struct iwl_priv *priv, |
| struct iwl_rxon_context *context, |
| struct ieee80211_sta *sta) |
| { |
| int sta_id; |
| |
| if (!sta) |
| return context->bcast_sta_id; |
| |
| sta_id = iwl_sta_id(sta); |
| |
| /* |
| * mac80211 should not be passing a partially |
| * initialised station! |
| */ |
| WARN_ON(sta_id == IWL_INVALID_STATION); |
| |
| return 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); |
| } |
| |
| /* eeprom */ |
| void iwl_eeprom_enhanced_txpower(struct iwl_priv *priv); |
| void iwl_eeprom_get_mac(const struct iwl_priv *priv, u8 *mac); |
| |
| /* notification wait support */ |
| void __acquires(wait_entry) |
| iwlagn_init_notification_wait(struct iwl_priv *priv, |
| struct iwl_notification_wait *wait_entry, |
| u8 cmd, |
| void (*fn)(struct iwl_priv *priv, |
| struct iwl_rx_packet *pkt, |
| void *data), |
| void *fn_data); |
| int __must_check __releases(wait_entry) |
| iwlagn_wait_notification(struct iwl_priv *priv, |
| struct iwl_notification_wait *wait_entry, |
| unsigned long timeout); |
| void __releases(wait_entry) |
| iwlagn_remove_notification(struct iwl_priv *priv, |
| struct iwl_notification_wait *wait_entry); |
| extern int iwlagn_init_alive_start(struct iwl_priv *priv); |
| extern int iwl_alive_start(struct iwl_priv *priv); |
| /* svtool */ |
| #ifdef CONFIG_IWLWIFI_DEVICE_SVTOOL |
| extern int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, |
| int len); |
| extern int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, |
| struct sk_buff *skb, |
| struct netlink_callback *cb, |
| void *data, int len); |
| extern void iwl_testmode_init(struct iwl_priv *priv); |
| extern void iwl_testmode_cleanup(struct iwl_priv *priv); |
| #else |
| static inline |
| int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len) |
| { |
| return -ENOSYS; |
| } |
| static inline |
| int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb, |
| struct netlink_callback *cb, |
| void *data, int len) |
| { |
| return -ENOSYS; |
| } |
| static inline |
| void iwl_testmode_init(struct iwl_priv *priv) |
| { |
| } |
| static inline |
| void iwl_testmode_cleanup(struct iwl_priv *priv) |
| { |
| } |
| #endif |
| |
| #endif /* __iwl_agn_h__ */ |