* GPL LICENSE SUMMARY
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
*
* 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
* BSD LICENSE
*
* Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
/* A TimeUnit is 1024 microsecond */
#define MSEC_TO_TU(_msec) (_msec*1000/1024)
-/*
- * The CSA NoA is scheduled IWL_MVM_CHANNEL_SWITCH_TIME TUs before "beacon 0"
- * TBTT. This value should be big enough to ensure that we switch in time.
+/* This value represents the number of TUs before CSA "beacon 0" TBTT
+ * when the CSA time-event needs to be scheduled to start. It must be
+ * big enough to ensure that we switch in time.
*/
-#define IWL_MVM_CHANNEL_SWITCH_TIME 40
+#define IWL_MVM_CHANNEL_SWITCH_TIME_GO 40
/*
* This value (in TUs) is used to fine tune the CSA NoA end time which should
*/
#define IWL_MVM_CS_UNBLOCK_TX_TIMEOUT 3
-enum iwl_mvm_tx_fifo {
- IWL_MVM_TX_FIFO_BK = 0,
- IWL_MVM_TX_FIFO_BE,
- IWL_MVM_TX_FIFO_VI,
- IWL_MVM_TX_FIFO_VO,
- IWL_MVM_TX_FIFO_MCAST = 5,
-};
-
extern const struct ieee80211_ops iwl_mvm_hw_ops;
/**
};
#define IWL_CONN_MAX_LISTEN_INTERVAL 10
-#define IWL_UAPSD_AC_INFO (IEEE80211_WMM_IE_STA_QOSINFO_AC_VO |\
- IEEE80211_WMM_IE_STA_QOSINFO_AC_VI |\
- IEEE80211_WMM_IE_STA_QOSINFO_AC_BK |\
- IEEE80211_WMM_IE_STA_QOSINFO_AC_BE)
#define IWL_UAPSD_MAX_SP IEEE80211_WMM_IE_STA_QOSINFO_SP_2
#ifdef CONFIG_IWLWIFI_DEBUGFS
MVM_DEBUGFS_PM_LPRX_RSSI_THRESHOLD = BIT(7),
MVM_DEBUGFS_PM_SNOOZE_ENABLE = BIT(8),
MVM_DEBUGFS_PM_UAPSD_MISBEHAVING = BIT(9),
+ MVM_DEBUGFS_PM_USE_PS_POLL = BIT(10),
};
struct iwl_dbgfs_pm {
u32 lprx_rssi_threshold;
bool snooze_ena;
bool uapsd_misbehaving;
+ bool use_ps_poll;
int mask;
};
enum iwl_mvm_smps_type_request {
IWL_MVM_SMPS_REQ_BT_COEX,
IWL_MVM_SMPS_REQ_TT,
+ IWL_MVM_SMPS_REQ_PROT,
NUM_IWL_MVM_SMPS_REQ,
};
IWL_MVM_REF_TM_CMD,
IWL_MVM_REF_EXIT_WORK,
+ /* update debugfs.c when changing this */
+
IWL_MVM_REF_COUNT,
};
* @id: between 0 and 3
* @color: to solve races upon MAC addition and removal
* @ap_sta_id: the sta_id of the AP - valid only if VIF type is STA
+ * @bssid: BSSID for this (client) interface
+ * @associated: indicates that we're currently associated, used only for
+ * managing the firmware state in iwl_mvm_bss_info_changed_station()
* @uploaded: indicates the MAC context has been added to the device
* @ap_ibss_active: indicates that AP/IBSS is configured and that the interface
* should get quota etc.
* interface should get quota etc.
* @low_latency: indicates that this interface is in low-latency mode
* (VMACLowLatencyMode)
+ * @ps_disabled: indicates that this interface requires PS to be disabled
* @queue_params: QoS params for this MAC
* @bcast_sta: station used for broadcast packets. Used by the following
* vifs: P2P_DEVICE, GO and AP.
u16 color;
u8 ap_sta_id;
+ u8 bssid[ETH_ALEN];
+ bool associated;
+
bool uploaded;
bool ap_ibss_active;
bool pm_enabled;
bool monitor_active;
bool low_latency;
+ bool ps_disabled;
struct iwl_mvm_vif_bf_data bf_data;
u32 ap_beacon_time;
D0I3_PENDING_WAKEUP,
};
+#define IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE 0xff
+#define IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -100
+#define IWL_MVM_DEBUG_SET_TEMPERATURE_MAX 200
+
struct iwl_mvm {
/* for logger access */
struct device *dev;
struct mvm_statistics_rx rx_stats;
- unsigned long transport_queue_stop;
u8 queue_to_mac80211[IWL_MAX_HW_QUEUES];
- atomic_t queue_stop_count[IWL_MAX_HW_QUEUES];
+ atomic_t mac80211_queue_stop_count[IEEE80211_MAX_QUEUES];
const char *nvm_file_name;
struct iwl_nvm_data *nvm_data;
/* -1 for always, 0 for never, >0 for that many times */
s8 restart_fw;
- struct iwl_mvm_dump_ptrs *fw_error_dump;
+ struct work_struct fw_error_dump_wk;
#ifdef CONFIG_IWLWIFI_LEDS
struct led_classdev led;
#ifdef CONFIG_PM_SLEEP
struct wiphy_wowlan_support wowlan;
int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
+
+ /* sched scan settings for net detect */
+ struct cfg80211_sched_scan_request *nd_config;
+ struct ieee80211_scan_ies *nd_ies;
#ifdef CONFIG_IWLWIFI_DEBUGFS
u32 d3_wake_sysassert; /* must be u32 for debugfs_create_bool */
bool d3_test_active;
/* Thermal Throttling and CTkill */
struct iwl_mvm_tt_mgmt thermal_throttle;
s32 temperature; /* Celsius */
+ /*
+ * Debug option to set the NIC temperature. This option makes the
+ * driver think this is the actual NIC temperature, and ignore the
+ * real temperature that is received from the fw
+ */
+ bool temperature_test; /* Debug test temperature is enabled */
+
+ struct iwl_time_quota_cmd last_quota_cmd;
#ifdef CONFIG_NL80211_TESTMODE
u32 noa_duration;
u8 last_agg_queue;
/* Indicate if device power save is allowed */
- bool ps_disabled;
+ u8 ps_disabled; /* u8 instead of bool to ease debugfs_create_* usage */
struct ieee80211_vif __rcu *csa_vif;
struct ieee80211_vif __rcu *csa_tx_blocked_vif;
/* system time of last beacon (for AP/GO interface) */
u32 ap_last_beacon_gp2;
+
+ u8 low_latency_agg_frame_limit;
};
/* Extract MVM priv from op_mode and _hw */
IWL_MVM_STATUS_IN_HW_RESTART,
IWL_MVM_STATUS_IN_D0I3,
IWL_MVM_STATUS_ROC_AUX_RUNNING,
+ IWL_MVM_STATUS_D3_RECONFIG,
};
static inline bool iwl_mvm_is_radio_killed(struct iwl_mvm *mvm)
(mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_D0I3_SUPPORT);
}
+static inline bool iwl_mvm_is_dqa_supported(struct iwl_mvm *mvm)
+{
+ return mvm->fw->ucode_capa.capa[0] & IWL_UCODE_TLV_CAPA_DQA_SUPPORT;
+}
+
extern const u8 iwl_mvm_ac_to_tx_fifo[];
struct iwl_rate_info {
u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
};
+void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
+int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
+
/******************
* MVM Methods
******************/
int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
struct ieee80211_sta *sta);
int iwl_mvm_tx_skb_non_sta(struct iwl_mvm *mvm, struct sk_buff *skb);
+void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
+ struct iwl_tx_cmd *tx_cmd,
+ struct ieee80211_tx_info *info, u8 sta_id);
+void iwl_mvm_set_tx_cmd_crypto(struct iwl_mvm *mvm,
+ struct ieee80211_tx_info *info,
+ struct iwl_tx_cmd *tx_cmd,
+ struct sk_buff *skb_frag);
+void iwl_mvm_set_tx_cmd_rate(struct iwl_mvm *mvm, struct iwl_tx_cmd *tx_cmd,
+ struct ieee80211_tx_info *info,
+ struct ieee80211_sta *sta, __le16 fc);
#ifdef CONFIG_IWLWIFI_DEBUG
const char *iwl_mvm_get_tx_fail_reason(u32 status);
#else
void iwl_mvm_phy_ctxt_unref(struct iwl_mvm *mvm,
struct iwl_mvm_phy_ctxt *ctxt);
int iwl_mvm_phy_ctx_count(struct iwl_mvm *mvm);
+u8 iwl_mvm_get_channel_width(struct cfg80211_chan_def *chandef);
+u8 iwl_mvm_get_ctrl_pos(struct cfg80211_chan_def *chandef);
/* MAC (virtual interface) programming */
int iwl_mvm_mac_ctxt_init(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
void iwl_mvm_mac_ctxt_release(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_mac_ctxt_add(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_mac_ctxt_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
- bool force_assoc_off);
+ bool force_assoc_off, const u8 *bssid_override);
int iwl_mvm_mac_ctxt_remove(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
-u32 iwl_mvm_mac_get_queues_mask(struct iwl_mvm *mvm,
- struct ieee80211_vif *vif);
+u32 iwl_mvm_mac_get_queues_mask(struct ieee80211_vif *vif);
int iwl_mvm_mac_ctxt_beacon_changed(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
int iwl_mvm_rx_beacon_notif(struct iwl_mvm *mvm,
int iwl_mvm_rx_scan_complete(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
struct iwl_device_cmd *cmd);
int iwl_mvm_cancel_scan(struct iwl_mvm *mvm);
+int iwl_mvm_max_scan_ie_len(struct iwl_mvm *mvm, bool is_sched_scan);
/* Scheduled scan */
int iwl_mvm_rx_scan_offload_complete_notif(struct iwl_mvm *mvm,
struct cfg80211_sched_scan_request *req);
int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
struct cfg80211_sched_scan_request *req);
+int iwl_mvm_scan_offload_start(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_scan_ies *ies);
int iwl_mvm_scan_offload_stop(struct iwl_mvm *mvm, bool notify);
int iwl_mvm_rx_scan_offload_results(struct iwl_mvm *mvm,
struct iwl_rx_cmd_buffer *rxb,
struct iwl_mvm_frame_stats *stats,
u32 rate, bool agg);
int rs_pretty_print_rate(char *buf, const u32 rate);
+void rs_update_last_rssi(struct iwl_mvm *mvm,
+ struct iwl_lq_sta *lq_sta,
+ struct ieee80211_rx_status *rx_status);
/* power management */
int iwl_mvm_power_update_device(struct iwl_mvm *mvm);
int iwl_mvm_power_update_mac(struct iwl_mvm *mvm);
+int iwl_mvm_power_update_ps(struct iwl_mvm *mvm);
int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
char *buf, int bufsz);
void iwl_mvm_ref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
void iwl_mvm_unref(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
int iwl_mvm_ref_sync(struct iwl_mvm *mvm, enum iwl_mvm_ref_type ref_type);
+bool iwl_mvm_ref_taken(struct iwl_mvm *mvm);
void iwl_mvm_d0i3_enable_tx(struct iwl_mvm *mvm, __le16 *qos_seq);
int _iwl_mvm_exit_d0i3(struct iwl_mvm *mvm);
struct ieee80211_sta *sta);
bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
struct ieee80211_sta *sta);
+bool iwl_mvm_bt_coex_is_ant_avail(struct iwl_mvm *mvm, u8 ant);
bool iwl_mvm_bt_coex_is_shared_ant_avail(struct iwl_mvm *mvm);
bool iwl_mvm_bt_coex_is_tpc_allowed(struct iwl_mvm *mvm,
enum ieee80211_band band);
u8 iwl_mvm_bt_coex_tx_prio(struct iwl_mvm *mvm, struct ieee80211_hdr *hdr,
struct ieee80211_tx_info *info, u8 ac);
+bool iwl_mvm_bt_coex_is_ant_avail_old(struct iwl_mvm *mvm, u8 ant);
bool iwl_mvm_bt_coex_is_shared_ant_avail_old(struct iwl_mvm *mvm);
void iwl_mvm_bt_coex_vif_change_old(struct iwl_mvm *mvm);
int iwl_send_bt_init_conf_old(struct iwl_mvm *mvm);
return mvmvif->low_latency;
}
+/* hw scheduler queue config */
+void iwl_mvm_enable_txq(struct iwl_mvm *mvm, int queue, u16 ssn,
+ const struct iwl_trans_txq_scd_cfg *cfg);
+void iwl_mvm_disable_txq(struct iwl_mvm *mvm, int queue);
+
+static inline void iwl_mvm_enable_ac_txq(struct iwl_mvm *mvm, int queue,
+ u8 fifo)
+{
+ struct iwl_trans_txq_scd_cfg cfg = {
+ .fifo = fifo,
+ .tid = IWL_MAX_TID_COUNT,
+ .aggregate = false,
+ .frame_limit = IWL_FRAME_LIMIT,
+ };
+
+ iwl_mvm_enable_txq(mvm, queue, 0, &cfg);
+}
+
+static inline void iwl_mvm_enable_agg_txq(struct iwl_mvm *mvm, int queue,
+ int fifo, int sta_id, int tid,
+ int frame_limit, u16 ssn)
+{
+ struct iwl_trans_txq_scd_cfg cfg = {
+ .fifo = fifo,
+ .sta_id = sta_id,
+ .tid = tid,
+ .frame_limit = frame_limit,
+ .aggregate = true,
+ };
+
+ iwl_mvm_enable_txq(mvm, queue, ssn, &cfg);
+}
+
/* Assoc status */
bool iwl_mvm_is_idle(struct iwl_mvm *mvm);
void iwl_mvm_tt_initialize(struct iwl_mvm *mvm, u32 min_backoff);
void iwl_mvm_tt_exit(struct iwl_mvm *mvm);
void iwl_mvm_set_hw_ctkill_state(struct iwl_mvm *mvm, bool state);
+int iwl_mvm_get_temp(struct iwl_mvm *mvm);
/* smart fifo */
int iwl_mvm_sf_update(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
/* TDLS */
int iwl_mvm_tdls_sta_count(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+void iwl_mvm_teardown_tdls_peers(struct iwl_mvm *mvm);
+void iwl_mvm_recalc_tdls_state(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ bool sta_added);
+void iwl_mvm_mac_mgd_protect_tdls_discover(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif);
+
+struct ieee80211_vif *iwl_mvm_get_bss_vif(struct iwl_mvm *mvm);
void iwl_mvm_nic_restart(struct iwl_mvm *mvm, bool fw_error);
+void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm);
#endif /* __IWL_MVM_H__ */