2 * Marvell Wireless LAN device driver: major data structures and prototypes
4 * Copyright (C) 2011, Marvell International Ltd.
6 * This software file (the "File") is distributed by Marvell International
7 * Ltd. under the terms of the GNU General Public License Version 2, June 1991
8 * (the "License"). You may use, redistribute and/or modify this File in
9 * accordance with the terms and conditions of the License, a copy of which
10 * is available by writing to the Free Software Foundation, Inc.,
11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
14 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
16 * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
17 * this warranty disclaimer.
20 #ifndef _MWIFIEX_MAIN_H_
21 #define _MWIFIEX_MAIN_H_
23 #include <linux/kernel.h>
24 #include <linux/module.h>
25 #include <linux/sched.h>
26 #include <linux/semaphore.h>
28 #include <linux/skbuff.h>
29 #include <linux/if_arp.h>
30 #include <linux/etherdevice.h>
32 #include <net/lib80211.h>
33 #include <linux/firmware.h>
34 #include <linux/ctype.h>
42 extern const char driver_version[];
49 #define MWIFIEX_MAX_AP 64
51 #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ)
53 #define MWIFIEX_TIMER_10S 10000
54 #define MWIFIEX_TIMER_1S 1000
56 #define MAX_TX_PENDING 100
57 #define LOW_TX_PENDING 80
59 #define MWIFIEX_UPLD_SIZE (2312)
61 #define MAX_EVENT_SIZE 1024
63 #define ARP_FILTER_MAX_BUF_SIZE 68
65 #define MWIFIEX_KEY_BUFFER_SIZE 16
66 #define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
67 #define MWIFIEX_MAX_REGION_CODE 7
69 #define DEFAULT_BCN_AVG_FACTOR 8
70 #define DEFAULT_DATA_AVG_FACTOR 8
72 #define FIRST_VALID_CHANNEL 0xff
73 #define DEFAULT_AD_HOC_CHANNEL 6
74 #define DEFAULT_AD_HOC_CHANNEL_A 36
76 #define DEFAULT_BCN_MISS_TIMEOUT 5
78 #define MAX_SCAN_BEACON_BUFFER 8000
80 #define SCAN_BEACON_ENTRY_PAD 6
82 #define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 110
83 #define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 30
84 #define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 30
86 #define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
88 #define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
90 #define MWIFIEX_MAX_SCAN_DELAY_CNT 50
91 #define MWIFIEX_MAX_EMPTY_TX_Q_CNT 10
92 #define MWIFIEX_SCAN_DELAY_MSEC 20
94 #define MWIFIEX_MIN_TX_PENDING_TO_CANCEL_SCAN 2
96 #define RSN_GTK_OUI_OFFSET 2
98 #define MWIFIEX_OUI_NOT_PRESENT 0
99 #define MWIFIEX_OUI_PRESENT 1
101 #define PKT_TYPE_MGMT 0xE5
104 * Do not check for data_received for USB, as data_received
105 * is handled in mwifiex_usb_recv for USB
107 #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
108 adapter->event_received || \
109 ((adapter->iface_type != MWIFIEX_USB) && \
110 adapter->data_received) || \
111 ((adapter->iface_type == MWIFIEX_USB) && \
112 !skb_queue_empty(&adapter->usb_rx_data_q)))
114 #define MWIFIEX_TYPE_CMD 1
115 #define MWIFIEX_TYPE_DATA 0
116 #define MWIFIEX_TYPE_EVENT 3
118 #define MAX_BITMAP_RATES_SIZE 10
120 #define MAX_CHANNEL_BAND_BG 14
121 #define MAX_CHANNEL_BAND_A 165
123 #define MAX_FREQUENCY_BAND_BG 2484
125 #define MWIFIEX_EVENT_HEADER_LEN 4
126 #define MWIFIEX_UAP_EVENT_EXTRA_HEADER 2
128 #define MWIFIEX_TYPE_LEN 4
129 #define MWIFIEX_USB_TYPE_CMD 0xF00DFACE
130 #define MWIFIEX_USB_TYPE_DATA 0xBEADC0DE
131 #define MWIFIEX_USB_TYPE_EVENT 0xBEEFFACE
133 /* Threshold for tx_timeout_cnt before we trigger a card reset */
134 #define TX_TIMEOUT_THRESHOLD 6
137 u32 num_cmd_host_to_card_failure;
138 u32 num_cmd_sleep_cfm_host_to_card_failure;
139 u32 num_tx_host_to_card_failure;
140 u32 num_event_deauth;
141 u32 num_event_disassoc;
142 u32 num_event_link_lost;
144 u32 num_cmd_assoc_success;
145 u32 num_cmd_assoc_failure;
150 u16 last_cmd_id[DBG_CMD_NUM];
151 u16 last_cmd_act[DBG_CMD_NUM];
153 u16 last_cmd_resp_id[DBG_CMD_NUM];
154 u16 last_cmd_resp_index;
155 u16 last_event[DBG_CMD_NUM];
156 u16 last_event_index;
159 enum MWIFIEX_HARDWARE_STATUS {
160 MWIFIEX_HW_STATUS_READY,
161 MWIFIEX_HW_STATUS_INITIALIZING,
162 MWIFIEX_HW_STATUS_FW_READY,
163 MWIFIEX_HW_STATUS_INIT_DONE,
164 MWIFIEX_HW_STATUS_RESET,
165 MWIFIEX_HW_STATUS_CLOSING,
166 MWIFIEX_HW_STATUS_NOT_READY
169 enum MWIFIEX_802_11_POWER_MODE {
170 MWIFIEX_802_11_POWER_MODE_CAM,
171 MWIFIEX_802_11_POWER_MODE_PSP
174 struct mwifiex_tx_param {
178 enum MWIFIEX_PS_STATE {
185 enum mwifiex_iface_type {
191 struct mwifiex_add_ba_param {
197 struct mwifiex_tx_aggr {
203 struct mwifiex_ra_list_tbl {
204 struct list_head list;
205 struct sk_buff_head skb_head;
214 struct mwifiex_tid_tbl {
215 struct list_head ra_list;
218 #define WMM_HIGHEST_PRIORITY 7
219 #define HIGH_PRIO_TID 7
220 #define LOW_PRIO_TID 0
222 struct mwifiex_wmm_desc {
223 struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
224 u32 packets_out[MAX_NUM_TID];
225 /* spin lock to protect ra_list */
226 spinlock_t ra_list_spinlock;
227 struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
228 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
229 u32 drv_pkt_delay_max;
230 u8 queue_priority[IEEE80211_NUM_ACS];
231 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
232 /* Number of transmit packets queued */
233 atomic_t tx_pkts_queued;
234 /* Tracks highest priority with a packet queued */
235 atomic_t highest_queued_prio;
238 struct mwifiex_802_11_security {
244 u32 authentication_mode;
249 struct ieee_types_header {
254 struct ieee_types_vendor_specific {
255 struct ieee_types_vendor_header vend_hdr;
256 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
259 struct ieee_types_generic {
260 struct ieee_types_header ieee_hdr;
261 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
264 struct mwifiex_bssdescriptor {
265 u8 mac_address[ETH_ALEN];
266 struct cfg80211_ssid ssid;
274 u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
275 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
277 * BAND_B(0x01): 'b' band
278 * BAND_G(0x02): 'g' band
279 * BAND_A(0X04): 'a' band
284 union ieee_types_phy_param_set phy_param_set;
285 union ieee_types_ss_param_set ss_param_set;
287 struct ieee_types_wmm_parameter wmm_ie;
289 struct ieee80211_ht_cap *bcn_ht_cap;
291 struct ieee80211_ht_operation *bcn_ht_oper;
294 u16 bss_co_2040_offset;
297 struct ieee80211_vht_cap *bcn_vht_cap;
299 struct ieee80211_vht_operation *bcn_vht_oper;
301 struct ieee_types_oper_mode_ntf *oper_mode;
302 u16 oper_mode_offset;
304 struct ieee_types_vendor_specific *bcn_wpa_ie;
306 struct ieee_types_generic *bcn_rsn_ie;
308 struct ieee_types_generic *bcn_wapi_ie;
314 u8 chan_sw_ie_present;
317 struct mwifiex_current_bss_params {
318 struct mwifiex_bssdescriptor bss_descriptor;
320 u8 wmm_uapsd_enabled;
323 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
326 struct mwifiex_sleep_params {
335 struct mwifiex_sleep_period {
340 struct mwifiex_wep_key {
344 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
347 #define MAX_REGION_CHANNEL_NUM 2
349 struct mwifiex_chan_freq_power {
361 #define MWIFIEX_MAX_TRIPLET_802_11D 83
363 struct mwifiex_802_11d_domain_reg {
364 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
366 struct ieee80211_country_ie_triplet
367 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
370 struct mwifiex_vendor_spec_cfg_ie {
373 u8 ie[MWIFIEX_MAX_VSIE_LEN];
380 struct mwifiex_roc_cfg {
382 struct ieee80211_channel chan;
385 struct mwifiex_adapter;
386 struct mwifiex_private;
388 struct mwifiex_private {
389 struct mwifiex_adapter *adapter;
396 u8 curr_addr[ETH_ALEN];
399 /* track consecutive timeout */
401 struct net_device *netdev;
402 struct net_device_stats stats;
407 u8 max_tx_power_level;
408 u8 min_tx_power_level;
414 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
416 u8 is_data_rate_auto;
427 struct mwifiex_bssdescriptor *attempted_bss_desc;
428 struct cfg80211_ssid prev_ssid;
429 u8 prev_bssid[ETH_ALEN];
430 struct mwifiex_current_bss_params curr_bss_params;
436 u8 adhoc_is_link_sensed;
438 struct mwifiex_802_11_security sec_info;
439 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
440 u16 wep_key_curr_index;
444 struct host_cmd_ds_802_11_key_material aes_key;
452 struct mwifiex_wmm_desc wmm;
453 atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
454 struct list_head sta_list;
455 /* spin lock for associated station list */
456 spinlock_t sta_list_spinlock;
457 struct list_head tx_ba_stream_tbl_ptr;
458 /* spin lock for tx_ba_stream_tbl_ptr queue */
459 spinlock_t tx_ba_stream_tbl_lock;
460 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
461 struct mwifiex_add_ba_param add_ba_param;
462 u16 rx_seq[MAX_NUM_TID];
463 struct list_head rx_reorder_tbl_ptr;
464 /* spin lock for rx_reorder_tbl_ptr queue */
465 spinlock_t rx_reorder_tbl_lock;
466 /* spin lock for Rx packets */
467 spinlock_t rx_pkt_lock;
469 #define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
470 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
473 #define MWIFIEX_GENIE_BUF_SIZE 256
474 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
477 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
479 #define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
480 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
481 u8 assoc_tlv_buf_len;
485 /* spin lock for beacon buffer */
486 spinlock_t curr_bcn_buf_lock;
487 struct wireless_dev *wdev;
488 struct mwifiex_chan_freq_power cfp;
489 char version_str[128];
490 #ifdef CONFIG_DEBUG_FS
491 struct dentry *dfs_dev_dir;
494 u16 current_key_index;
495 struct semaphore async_sem;
496 u8 report_scan_result;
497 struct cfg80211_scan_request *scan_request;
503 u8 subsc_evt_rssi_state;
504 struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
505 struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
510 struct timer_list scan_delay_timer;
514 struct mwifiex_roc_cfg roc_cfg;
517 unsigned long csa_expire_time;
521 enum mwifiex_ba_status {
527 struct mwifiex_tx_ba_stream_tbl {
528 struct list_head list;
531 enum mwifiex_ba_status ba_status;
534 struct mwifiex_rx_reorder_tbl;
536 struct reorder_tmr_cnxt {
537 struct timer_list timer;
538 struct mwifiex_rx_reorder_tbl *ptr;
539 struct mwifiex_private *priv;
542 struct mwifiex_rx_reorder_tbl {
543 struct list_head list;
548 void **rx_reorder_ptr;
549 struct reorder_tmr_cnxt timer_context;
553 struct mwifiex_bss_prio_node {
554 struct list_head list;
555 struct mwifiex_private *priv;
558 struct mwifiex_bss_prio_tbl {
559 struct list_head bss_prio_head;
560 /* spin lock for bss priority */
561 spinlock_t bss_prio_lock;
562 struct mwifiex_bss_prio_node *bss_prio_cur;
565 struct cmd_ctrl_node {
566 struct list_head list;
567 struct mwifiex_private *priv;
570 struct sk_buff *cmd_skb;
571 struct sk_buff *resp_skb;
579 struct mwifiex_bss_priv {
584 /* This is AP specific structure which stores information
585 * about associated STA
587 struct mwifiex_sta_node {
588 struct list_head list;
589 u8 mac_addr[ETH_ALEN];
592 u8 ampdu_sta[MAX_NUM_TID];
593 u16 rx_seq[MAX_NUM_TID];
597 struct mwifiex_if_ops {
598 int (*init_if) (struct mwifiex_adapter *);
599 void (*cleanup_if) (struct mwifiex_adapter *);
600 int (*check_fw_status) (struct mwifiex_adapter *, u32);
601 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
602 int (*register_dev) (struct mwifiex_adapter *);
603 void (*unregister_dev) (struct mwifiex_adapter *);
604 int (*enable_int) (struct mwifiex_adapter *);
605 void (*disable_int) (struct mwifiex_adapter *);
606 int (*process_int_status) (struct mwifiex_adapter *);
607 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
608 struct mwifiex_tx_param *);
609 int (*wakeup) (struct mwifiex_adapter *);
610 int (*wakeup_complete) (struct mwifiex_adapter *);
612 /* Interface specific functions */
613 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
614 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
615 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
616 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
617 int (*data_complete) (struct mwifiex_adapter *, struct sk_buff *);
618 int (*init_fw_port) (struct mwifiex_adapter *);
619 int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
620 void (*card_reset) (struct mwifiex_adapter *);
621 int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
624 struct mwifiex_adapter {
626 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
628 const struct firmware *firmware;
633 bool surprise_removed;
634 u32 fw_release_number;
635 u16 init_wait_q_woken;
636 wait_queue_head_t init_wait_q;
638 struct mwifiex_if_ops if_ops;
641 atomic_t cmd_pending;
642 struct workqueue_struct *workqueue;
643 struct work_struct main_work;
644 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
645 /* spin lock for init/shutdown */
646 spinlock_t mwifiex_lock;
647 /* spin lock for main process */
648 spinlock_t main_proc_lock;
649 u32 mwifiex_processing;
651 u16 curr_tx_buf_size;
653 enum MWIFIEX_HARDWARE_STATUS hw_status;
654 u16 number_of_antenna;
656 /* spin lock for interrupt handling */
660 struct sk_buff *event_skb;
661 u8 upld_buf[MWIFIEX_UPLD_SIZE];
664 u8 cmd_resp_received;
668 struct cmd_ctrl_node *cmd_pool;
669 struct cmd_ctrl_node *curr_cmd;
670 /* spin lock for command */
671 spinlock_t mwifiex_cmd_lock;
674 struct timer_list cmd_timer;
675 struct list_head cmd_free_q;
676 /* spin lock for cmd_free_q */
677 spinlock_t cmd_free_q_lock;
678 struct list_head cmd_pending_q;
679 /* spin lock for cmd_pending_q */
680 spinlock_t cmd_pending_q_lock;
681 struct list_head scan_pending_q;
682 /* spin lock for scan_pending_q */
683 spinlock_t scan_pending_q_lock;
684 struct sk_buff_head usb_rx_data_q;
687 struct mwifiex_802_11d_domain_reg domain_reg;
690 u16 specific_scan_time;
691 u16 active_scan_time;
692 u16 passive_scan_time;
696 struct mwifiex_chan_scan_param_set *scan_channels;
698 struct mwifiex_sleep_params sleep_params;
699 struct mwifiex_sleep_period sleep_period;
704 u16 local_listen_interval;
705 u16 null_pkt_interval;
706 struct sk_buff *sleep_cfm;
707 u16 bcn_miss_time_out;
708 u16 adhoc_awake_period;
712 u16 enhanced_ps_mode;
713 u8 pm_wakeup_card_req;
716 u32 pm_wakeup_fw_try;
718 struct mwifiex_hs_config_param hs_cfg;
720 u16 hs_activate_wait_q_woken;
721 wait_queue_head_t hs_activate_wait_q;
723 u8 event_body[MAX_EVENT_SIZE];
724 u32 hw_dot_11n_dev_cap;
725 u8 hw_dev_mcs_support;
726 u8 adhoc_11n_enabled;
728 struct mwifiex_dbg dbg;
729 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
731 u16 cmd_wait_q_required;
732 struct mwifiex_wait_queue cmd_wait_q;
733 u8 scan_wait_q_woken;
734 spinlock_t queue_lock; /* lock for tx queues */
735 struct completion fw_load;
736 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
737 u16 max_mgmt_ie_index;
740 const struct firmware *cal_data;
743 u32 is_hw_11ac_capable;
744 u32 hw_dot_11ac_dev_cap;
745 u32 hw_dot_11ac_mcs_support;
746 u32 usr_dot_11ac_dev_cap_bg;
747 u32 usr_dot_11ac_dev_cap_a;
748 u32 usr_dot_11ac_mcs_support;
750 atomic_t is_tx_received;
751 atomic_t pending_bridged_pkts;
752 struct semaphore *card_sem;
755 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
757 void mwifiex_set_trans_start(struct net_device *dev);
759 void mwifiex_stop_net_dev_queue(struct net_device *netdev,
760 struct mwifiex_adapter *adapter);
762 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
763 struct mwifiex_adapter *adapter);
765 int mwifiex_init_priv(struct mwifiex_private *priv);
766 void mwifiex_free_priv(struct mwifiex_private *priv);
768 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
770 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
772 int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
774 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
776 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
778 int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
780 int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
781 struct sk_buff *skb);
783 int mwifiex_process_event(struct mwifiex_adapter *adapter);
785 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
786 struct cmd_ctrl_node *cmd_node);
788 int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
789 u16 cmd_action, u32 cmd_oid, void *data_buf);
791 int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
792 u16 cmd_action, u32 cmd_oid, void *data_buf);
794 void mwifiex_cmd_timeout_func(unsigned long function_context);
796 int mwifiex_get_debug_info(struct mwifiex_private *,
797 struct mwifiex_debug_info *);
799 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
800 int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
801 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
802 void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
804 void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
805 struct cmd_ctrl_node *cmd_node);
806 void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
807 struct cmd_ctrl_node *cmd_node);
809 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
810 struct cmd_ctrl_node *cmd_node,
813 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
814 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
815 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
816 struct sk_buff *skb);
817 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
818 struct mwifiex_tx_param *tx_param);
819 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
820 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
821 struct sk_buff *skb, int aggr, int status);
822 void mwifiex_clean_txrx(struct mwifiex_private *priv);
823 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
824 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
825 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
827 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
828 struct host_cmd_ds_command *cmd,
829 u16 cmd_action, uint16_t ps_bitmap,
830 struct mwifiex_ds_auto_ds *auto_ds);
831 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
832 struct host_cmd_ds_command *resp,
833 struct mwifiex_ds_pm_cfg *pm_cfg);
834 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
835 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
837 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
838 struct host_cmd_ds_command *resp);
839 int mwifiex_process_rx_packet(struct mwifiex_private *priv,
840 struct sk_buff *skb);
841 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
842 u16 cmd_action, u32 cmd_oid,
843 void *data_buf, void *cmd_buf);
844 int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
845 u16 cmd_action, u32 cmd_oid,
846 void *data_buf, void *cmd_buf);
847 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
848 struct host_cmd_ds_command *resp);
849 int mwifiex_process_sta_rx_packet(struct mwifiex_private *,
850 struct sk_buff *skb);
851 int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
852 struct sk_buff *skb);
853 int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
854 struct sk_buff *skb);
855 int mwifiex_process_sta_event(struct mwifiex_private *);
856 int mwifiex_process_uap_event(struct mwifiex_private *);
857 struct mwifiex_sta_node *
858 mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac);
859 void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
860 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
861 void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb);
862 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
863 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
864 struct mwifiex_scan_cmd_config *scan_cfg);
865 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
866 struct cmd_ctrl_node *cmd_node);
867 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
868 struct host_cmd_ds_command *resp);
869 s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
870 int mwifiex_associate(struct mwifiex_private *priv,
871 struct mwifiex_bssdescriptor *bss_desc);
872 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
873 struct host_cmd_ds_command *cmd,
874 struct mwifiex_bssdescriptor *bss_desc);
875 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
876 struct host_cmd_ds_command *resp);
877 void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason);
878 u8 mwifiex_band_to_radio_type(u8 band);
879 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
880 int mwifiex_adhoc_start(struct mwifiex_private *priv,
881 struct cfg80211_ssid *adhoc_ssid);
882 int mwifiex_adhoc_join(struct mwifiex_private *priv,
883 struct mwifiex_bssdescriptor *bss_desc);
884 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
885 struct host_cmd_ds_command *cmd,
886 struct cfg80211_ssid *req_ssid);
887 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
888 struct host_cmd_ds_command *cmd,
889 struct mwifiex_bssdescriptor *bss_desc);
890 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
891 struct host_cmd_ds_command *resp);
892 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
893 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
894 u8 band, u16 channel, u32 freq);
895 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
896 u8 index, u8 ht_info);
897 u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
898 u8 index, u8 ht_info);
899 u32 mwifiex_find_freq_from_band_chan(u8, u8);
900 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
902 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
904 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
905 u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
906 u8 *rates, u8 radio_type);
907 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
908 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
909 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
910 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
911 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
912 struct host_cmd_ds_command *cmd);
913 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
914 struct host_cmd_ds_command *resp);
915 int is_command_pending(struct mwifiex_adapter *adapter);
916 void mwifiex_init_priv_params(struct mwifiex_private *priv,
917 struct net_device *dev);
918 int mwifiex_set_secure_params(struct mwifiex_private *priv,
919 struct mwifiex_uap_bss_param *bss_config,
920 struct cfg80211_ap_settings *params);
921 void mwifiex_set_ht_params(struct mwifiex_private *priv,
922 struct mwifiex_uap_bss_param *bss_cfg,
923 struct cfg80211_ap_settings *params);
924 void mwifiex_set_vht_params(struct mwifiex_private *priv,
925 struct mwifiex_uap_bss_param *bss_cfg,
926 struct cfg80211_ap_settings *params);
927 void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
928 struct cfg80211_ap_settings *params);
929 void mwifiex_set_vht_width(struct mwifiex_private *priv,
930 enum nl80211_chan_width width,
931 bool ap_11ac_disable);
933 mwifiex_set_wmm_params(struct mwifiex_private *priv,
934 struct mwifiex_uap_bss_param *bss_cfg,
935 struct cfg80211_ap_settings *params);
936 void mwifiex_set_ba_params(struct mwifiex_private *priv);
937 void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv);
940 * This function checks if the queuing is RA based or not.
943 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
946 * Currently we assume if we are in Infra, then DA=RA. This might not be
949 if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
950 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
957 * This function copies rates.
960 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
964 for (i = 0; i < len && src[i]; i++, pos++) {
965 if (pos >= MWIFIEX_SUPPORTED_RATES)
974 * This function returns the correct private structure pointer based
975 * upon the BSS type and BSS number.
977 static inline struct mwifiex_private *
978 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
979 u8 bss_num, u8 bss_type)
983 for (i = 0; i < adapter->priv_num; i++) {
984 if (adapter->priv[i]) {
985 if ((adapter->priv[i]->bss_num == bss_num) &&
986 (adapter->priv[i]->bss_type == bss_type))
990 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
994 * This function returns the first available private structure pointer
995 * based upon the BSS role.
997 static inline struct mwifiex_private *
998 mwifiex_get_priv(struct mwifiex_adapter *adapter,
999 enum mwifiex_bss_role bss_role)
1003 for (i = 0; i < adapter->priv_num; i++) {
1004 if (adapter->priv[i]) {
1005 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
1006 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
1011 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1015 * This function returns the driver private structure of a network device.
1017 static inline struct mwifiex_private *
1018 mwifiex_netdev_get_priv(struct net_device *dev)
1020 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
1024 * This function checks if a skb holds a management frame.
1026 static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
1028 return (*(u32 *)skb->data == PKT_TYPE_MGMT);
1031 /* This function retrieves channel closed for operation by Channel
1032 * Switch Announcement.
1035 mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv)
1037 if (!priv->csa_chan)
1040 /* Clear csa channel, if DFS channel move time has passed */
1041 if (jiffies > priv->csa_expire_time) {
1043 priv->csa_expire_time = 0;
1046 return priv->csa_chan;
1049 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
1050 u32 func_init_shutdown);
1051 int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
1052 int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
1054 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
1056 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
1057 struct mwifiex_multicast_list *mcast_list);
1058 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
1059 struct net_device *dev);
1060 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
1061 struct cmd_ctrl_node *cmd_queued);
1062 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
1063 struct cfg80211_ssid *req_ssid);
1064 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
1065 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
1066 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
1067 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
1068 int mwifiex_request_scan(struct mwifiex_private *priv,
1069 struct cfg80211_ssid *req_ssid);
1070 int mwifiex_scan_networks(struct mwifiex_private *priv,
1071 const struct mwifiex_user_scan_cfg *user_scan_in);
1072 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
1074 int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
1075 const u8 *key, int key_len, u8 key_index,
1076 const u8 *mac_addr, int disable);
1078 int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len);
1080 int mwifiex_get_ver_ext(struct mwifiex_private *priv);
1082 int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
1083 struct ieee80211_channel *chan,
1084 unsigned int duration);
1086 int mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role);
1088 int mwifiex_get_stats_info(struct mwifiex_private *priv,
1089 struct mwifiex_ds_get_stats *log);
1091 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
1092 u32 reg_offset, u32 reg_value);
1094 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
1095 u32 reg_offset, u32 *value);
1097 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
1100 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
1102 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
1104 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
1106 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
1108 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
1110 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
1111 char *version, int max_len);
1113 int mwifiex_set_tx_power(struct mwifiex_private *priv,
1114 struct mwifiex_power_cfg *power_cfg);
1116 int mwifiex_main_process(struct mwifiex_adapter *);
1118 int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);
1120 int mwifiex_get_bss_info(struct mwifiex_private *,
1121 struct mwifiex_bss_info *);
1122 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
1123 struct cfg80211_bss *bss,
1124 struct mwifiex_bssdescriptor *bss_desc);
1125 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
1126 struct mwifiex_bssdescriptor *bss_entry);
1127 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
1128 struct mwifiex_bssdescriptor *bss_desc);
1130 u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
1132 struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
1134 enum nl80211_iftype type,
1136 struct vif_params *params);
1137 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
1139 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
1141 int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter);
1143 int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
1144 struct cfg80211_beacon_data *data);
1145 int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
1146 u8 *mwifiex_11d_code_2_region(u8 code);
1147 void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
1148 struct mwifiex_sta_node *node);
1150 void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
1151 struct mwifiex_bssdescriptor *bss_desc);
1152 int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
1154 extern const struct ethtool_ops mwifiex_ethtool_ops;
1156 #ifdef CONFIG_DEBUG_FS
1157 void mwifiex_debugfs_init(void);
1158 void mwifiex_debugfs_remove(void);
1160 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1161 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1163 #endif /* !_MWIFIEX_MAIN_H_ */