/****************************************************************************** * * 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 * 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); #ifdef CONFIG_PM_SLEEP int iwlagn_send_patterns(struct iwl_priv *priv, struct cfg80211_wowlan *wowlan); int iwlagn_suspend(struct iwl_priv *priv, struct ieee80211_hw *hw, 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); /* 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__ */