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>
41 extern const char driver_version[];
42 extern struct mwifiex_adapter *g_adapter;
52 #define DRV_MODE_STA 0x1
54 #define SD8787_W0 0x30
55 #define SD8787_W1 0x31
56 #define SD8787_A0 0x40
57 #define SD8787_A1 0x41
59 #define DEFAULT_FW_NAME "mrvl/sd8787_uapsta.bin"
60 #define SD8787_W1_FW_NAME "mrvl/sd8787_uapsta_w1.bin"
61 #define SD8787_AX_FW_NAME "mrvl/sd8787_uapsta.bin"
63 struct mwifiex_drv_mode {
66 struct mwifiex_bss_attr *bss_attr;
70 #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ)
72 #define MWIFIEX_TIMER_10S 10000
73 #define MWIFIEX_TIMER_1S 1000
75 #define MAX_TX_PENDING 60
77 #define MWIFIEX_UPLD_SIZE (2312)
79 #define MAX_EVENT_SIZE 1024
81 #define ARP_FILTER_MAX_BUF_SIZE 68
83 #define MWIFIEX_KEY_BUFFER_SIZE 16
84 #define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
85 #define MWIFIEX_MAX_REGION_CODE 7
87 #define DEFAULT_BCN_AVG_FACTOR 8
88 #define DEFAULT_DATA_AVG_FACTOR 8
90 #define FIRST_VALID_CHANNEL 0xff
91 #define DEFAULT_AD_HOC_CHANNEL 6
92 #define DEFAULT_AD_HOC_CHANNEL_A 36
94 #define DEFAULT_BCN_MISS_TIMEOUT 5
96 #define MAX_SCAN_BEACON_BUFFER 8000
98 #define SCAN_BEACON_ENTRY_PAD 6
100 #define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 200
101 #define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 200
102 #define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 110
104 #define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
106 #define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
108 #define RSN_GTK_OUI_OFFSET 2
110 #define MWIFIEX_OUI_NOT_PRESENT 0
111 #define MWIFIEX_OUI_PRESENT 1
113 #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
114 adapter->event_received || \
115 adapter->data_received)
117 #define MWIFIEX_TYPE_CMD 1
118 #define MWIFIEX_TYPE_DATA 0
119 #define MWIFIEX_TYPE_EVENT 3
121 #define DBG_CMD_NUM 5
123 #define MAX_BITMAP_RATES_SIZE 10
125 #define MAX_CHANNEL_BAND_BG 14
127 #define MAX_FREQUENCY_BAND_BG 2484
130 u32 num_cmd_host_to_card_failure;
131 u32 num_cmd_sleep_cfm_host_to_card_failure;
132 u32 num_tx_host_to_card_failure;
133 u32 num_event_deauth;
134 u32 num_event_disassoc;
135 u32 num_event_link_lost;
137 u32 num_cmd_assoc_success;
138 u32 num_cmd_assoc_failure;
143 u16 last_cmd_id[DBG_CMD_NUM];
144 u16 last_cmd_act[DBG_CMD_NUM];
146 u16 last_cmd_resp_id[DBG_CMD_NUM];
147 u16 last_cmd_resp_index;
148 u16 last_event[DBG_CMD_NUM];
149 u16 last_event_index;
152 enum MWIFIEX_HARDWARE_STATUS {
153 MWIFIEX_HW_STATUS_READY,
154 MWIFIEX_HW_STATUS_INITIALIZING,
155 MWIFIEX_HW_STATUS_FW_READY,
156 MWIFIEX_HW_STATUS_INIT_DONE,
157 MWIFIEX_HW_STATUS_RESET,
158 MWIFIEX_HW_STATUS_CLOSING,
159 MWIFIEX_HW_STATUS_NOT_READY
162 enum MWIFIEX_802_11_POWER_MODE {
163 MWIFIEX_802_11_POWER_MODE_CAM,
164 MWIFIEX_802_11_POWER_MODE_PSP
167 struct mwifiex_tx_param {
171 enum MWIFIEX_PS_STATE {
178 struct mwifiex_add_ba_param {
184 struct mwifiex_tx_aggr {
190 struct mwifiex_ra_list_tbl {
191 struct list_head list;
192 struct sk_buff_head skb_head;
198 struct mwifiex_tid_tbl {
199 struct list_head ra_list;
200 /* spin lock for tid table */
201 spinlock_t tid_tbl_lock;
202 struct mwifiex_ra_list_tbl *ra_list_curr;
205 #define WMM_HIGHEST_PRIORITY 7
206 #define HIGH_PRIO_TID 7
207 #define LOW_PRIO_TID 0
209 struct mwifiex_wmm_desc {
210 struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
211 u32 packets_out[MAX_NUM_TID];
212 /* spin lock to protect ra_list */
213 spinlock_t ra_list_spinlock;
214 struct mwifiex_wmm_ac_status ac_status[IEEE80211_MAX_QUEUES];
215 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_MAX_QUEUES];
216 u32 drv_pkt_delay_max;
217 u8 queue_priority[IEEE80211_MAX_QUEUES];
218 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
222 struct mwifiex_802_11_security {
227 enum MWIFIEX_802_11_WEP_STATUS wep_status;
228 u32 authentication_mode;
232 struct ieee_types_header {
237 struct ieee_obss_scan_param {
238 u16 obss_scan_passive_dwell;
239 u16 obss_scan_active_dwell;
240 u16 bss_chan_width_trigger_scan_int;
241 u16 obss_scan_passive_total;
242 u16 obss_scan_active_total;
243 u16 bss_width_chan_trans_delay;
244 u16 obss_scan_active_threshold;
247 struct ieee_types_obss_scan_param {
248 struct ieee_types_header ieee_hdr;
249 struct ieee_obss_scan_param obss_scan;
252 #define MWIFIEX_SUPPORTED_RATES 14
254 #define MWIFIEX_SUPPORTED_RATES_EXT 32
256 #define IEEE_MAX_IE_SIZE 256
258 struct ieee_types_vendor_specific {
259 struct ieee_types_vendor_header vend_hdr;
260 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
263 struct ieee_types_generic {
264 struct ieee_types_header ieee_hdr;
265 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
268 struct mwifiex_bssdescriptor {
269 u8 mac_address[ETH_ALEN];
270 struct mwifiex_802_11_ssid ssid;
278 u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
279 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
281 * BAND_B(0x01): 'b' band
282 * BAND_G(0x02): 'g' band
283 * BAND_A(0X04): 'a' band
286 long long network_tsf;
288 union ieee_types_phy_param_set phy_param_set;
289 union ieee_types_ss_param_set ss_param_set;
291 struct ieee_types_wmm_parameter wmm_ie;
293 struct ieee80211_ht_cap *bcn_ht_cap;
295 struct ieee80211_ht_info *bcn_ht_info;
298 u16 bss_co_2040_offset;
301 struct ieee_types_obss_scan_param *bcn_obss_scan;
302 u16 overlap_bss_offset;
303 struct ieee_types_vendor_specific *bcn_wpa_ie;
305 struct ieee_types_generic *bcn_rsn_ie;
307 struct ieee_types_generic *bcn_wapi_ie;
311 u32 beacon_buf_size_max;
315 struct mwifiex_current_bss_params {
316 struct mwifiex_bssdescriptor bss_descriptor;
318 u8 wmm_uapsd_enabled;
321 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
324 struct mwifiex_sleep_params {
333 struct mwifiex_sleep_period {
338 struct mwifiex_wep_key {
342 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
345 #define MAX_REGION_CHANNEL_NUM 2
347 struct mwifiex_chan_freq_power {
359 #define MWIFIEX_MAX_TRIPLET_802_11D 83
361 struct mwifiex_802_11d_domain_reg {
362 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
364 struct ieee80211_country_ie_triplet
365 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
368 struct mwifiex_vendor_spec_cfg_ie {
371 u8 ie[MWIFIEX_MAX_VSIE_LEN];
378 struct mwifiex_adapter;
379 struct mwifiex_private;
381 struct mwifiex_private {
382 struct mwifiex_adapter *adapter;
389 u8 curr_addr[ETH_ALEN];
392 struct net_device *netdev;
393 struct net_device_stats stats;
398 u8 max_tx_power_level;
399 u8 min_tx_power_level;
405 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
407 u8 is_data_rate_auto;
418 struct mwifiex_bssdescriptor *attempted_bss_desc;
419 struct mwifiex_802_11_ssid prev_ssid;
420 u8 prev_bssid[ETH_ALEN];
421 struct mwifiex_current_bss_params curr_bss_params;
426 u8 adhoc_is_link_sensed;
428 struct mwifiex_802_11_security sec_info;
429 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
430 u16 wep_key_curr_index;
434 struct host_cmd_ds_802_11_key_material aes_key;
440 struct mwifiex_wmm_desc wmm;
441 struct list_head tx_ba_stream_tbl_ptr;
442 /* spin lock for tx_ba_stream_tbl_ptr queue */
443 spinlock_t tx_ba_stream_tbl_lock;
444 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
445 struct mwifiex_add_ba_param add_ba_param;
446 u16 rx_seq[MAX_NUM_TID];
447 struct list_head rx_reorder_tbl_ptr;
448 /* spin lock for rx_reorder_tbl_ptr queue */
449 spinlock_t rx_reorder_tbl_lock;
450 /* spin lock for Rx packets */
451 spinlock_t rx_pkt_lock;
453 #define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
454 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
457 #define MWIFIEX_GENIE_BUF_SIZE 256
458 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
461 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
463 #define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
464 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
465 u8 assoc_tlv_buf_len;
469 /* spin lock for beacon buffer */
470 spinlock_t curr_bcn_buf_lock;
471 u16 ioctl_wait_q_woken;
472 wait_queue_head_t ioctl_wait_q;
473 u16 cmd_wait_q_woken;
474 wait_queue_head_t cmd_wait_q;
475 struct wireless_dev *wdev;
476 struct mwifiex_chan_freq_power cfp;
477 char version_str[128];
478 #ifdef CONFIG_DEBUG_FS
479 struct dentry *dfs_dev_dir;
482 struct iw_statistics w_stats;
483 u16 w_stats_wait_q_woken;
484 wait_queue_head_t w_stats_wait_q;
485 u16 current_key_index;
486 struct semaphore async_sem;
487 u8 scan_pending_on_block;
488 u8 report_scan_result;
489 struct cfg80211_scan_request *scan_request;
490 int scan_result_status;
493 bool ibss_join_request;
494 u16 ibss_join_result;
497 struct workqueue_struct *workqueue;
498 struct work_struct cfg_workqueue;
499 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
504 enum mwifiex_ba_status {
505 BA_STREAM_NOT_SETUP = 0,
506 BA_STREAM_SETUP_INPROGRESS,
507 BA_STREAM_SETUP_COMPLETE
510 struct mwifiex_tx_ba_stream_tbl {
511 struct list_head list;
514 enum mwifiex_ba_status ba_status;
517 struct mwifiex_rx_reorder_tbl;
519 struct reorder_tmr_cnxt {
520 struct timer_list timer;
521 struct mwifiex_rx_reorder_tbl *ptr;
522 struct mwifiex_private *priv;
525 struct mwifiex_rx_reorder_tbl {
526 struct list_head list;
531 void **rx_reorder_ptr;
532 struct reorder_tmr_cnxt timer_context;
535 struct mwifiex_bss_prio_node {
536 struct list_head list;
537 struct mwifiex_private *priv;
540 struct mwifiex_bss_prio_tbl {
541 struct list_head bss_prio_head;
542 /* spin lock for bss priority */
543 spinlock_t bss_prio_lock;
544 struct mwifiex_bss_prio_node *bss_prio_cur;
547 struct cmd_ctrl_node {
548 struct list_head list;
549 struct mwifiex_private *priv;
552 struct sk_buff *cmd_skb;
553 struct sk_buff *resp_skb;
559 struct mwifiex_if_ops {
560 int (*init_if) (struct mwifiex_adapter *);
561 void (*cleanup_if) (struct mwifiex_adapter *);
562 int (*check_fw_status) (struct mwifiex_adapter *, u32, int *);
563 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
564 int (*register_dev) (struct mwifiex_adapter *);
565 void (*unregister_dev) (struct mwifiex_adapter *);
566 int (*enable_int) (struct mwifiex_adapter *);
567 int (*process_int_status) (struct mwifiex_adapter *);
568 int (*host_to_card) (struct mwifiex_adapter *, u8,
569 u8 *payload, u32 pkt_len,
570 struct mwifiex_tx_param *);
571 int (*wakeup) (struct mwifiex_adapter *);
572 int (*wakeup_complete) (struct mwifiex_adapter *);
574 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
575 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
578 struct mwifiex_adapter {
579 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
581 struct mwifiex_drv_mode *drv_mode;
582 const struct firmware *firmware;
584 bool surprise_removed;
585 u32 fw_release_number;
587 u16 init_wait_q_woken;
588 wait_queue_head_t init_wait_q;
590 struct mwifiex_if_ops if_ops;
593 atomic_t ioctl_pending;
594 struct workqueue_struct *workqueue;
595 struct work_struct main_work;
596 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
597 /* spin lock for init/shutdown */
598 spinlock_t mwifiex_lock;
599 /* spin lock for main process */
600 spinlock_t main_proc_lock;
601 u32 mwifiex_processing;
604 u16 curr_tx_buf_size;
606 enum MWIFIEX_HARDWARE_STATUS hw_status;
607 u16 number_of_antenna;
609 /* spin lock for interrupt handling */
613 struct sk_buff *event_skb;
614 u8 upld_buf[MWIFIEX_UPLD_SIZE];
617 u8 cmd_resp_received;
621 struct cmd_ctrl_node *cmd_pool;
622 struct cmd_ctrl_node *curr_cmd;
623 /* spin lock for command */
624 spinlock_t mwifiex_cmd_lock;
627 struct timer_list cmd_timer;
628 struct list_head cmd_free_q;
629 /* spin lock for cmd_free_q */
630 spinlock_t cmd_free_q_lock;
631 struct list_head cmd_pending_q;
632 /* spin lock for cmd_pending_q */
633 spinlock_t cmd_pending_q_lock;
634 struct list_head scan_pending_q;
635 /* spin lock for scan_pending_q */
636 spinlock_t scan_pending_q_lock;
639 struct mwifiex_802_11d_domain_reg domain_reg;
640 struct mwifiex_bssdescriptor *scan_table;
641 u32 num_in_scan_table;
644 u16 specific_scan_time;
645 u16 active_scan_time;
646 u16 passive_scan_time;
647 u8 bcn_buf[MAX_SCAN_BEACON_BUFFER];
652 struct mwifiex_chan_scan_param_set *scan_channels;
654 struct mwifiex_sleep_params sleep_params;
655 struct mwifiex_sleep_period sleep_period;
660 u16 local_listen_interval;
661 u16 null_pkt_interval;
662 struct sk_buff *sleep_cfm;
663 u16 bcn_miss_time_out;
664 u16 adhoc_awake_period;
668 u16 enhanced_ps_mode;
669 u8 pm_wakeup_card_req;
672 u32 pm_wakeup_fw_try;
674 struct mwifiex_hs_config_param hs_cfg;
676 u16 hs_activate_wait_q_woken;
677 wait_queue_head_t hs_activate_wait_q;
679 u8 event_body[MAX_EVENT_SIZE];
680 u32 hw_dot_11n_dev_cap;
681 u8 hw_dev_mcs_support;
682 u8 adhoc_11n_enabled;
684 struct mwifiex_dbg dbg;
685 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
689 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
690 void mwifiex_free_lock_list(struct mwifiex_adapter *adapter);
692 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
694 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
696 int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
698 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
700 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
702 int mwifiex_recv_complete(struct mwifiex_adapter *,
706 int mwifiex_recv_packet(struct mwifiex_adapter *, struct sk_buff *skb);
708 int mwifiex_process_event(struct mwifiex_adapter *adapter);
710 int mwifiex_ioctl_complete(struct mwifiex_adapter *adapter,
711 struct mwifiex_wait_queue *ioctl_wq,
714 int mwifiex_prepare_cmd(struct mwifiex_private *priv,
718 void *wait_queue, void *data_buf);
720 void mwifiex_cmd_timeout_func(unsigned long function_context);
722 int mwifiex_misc_ioctl_init_shutdown(struct mwifiex_adapter *adapter,
723 struct mwifiex_wait_queue *wait_queue,
724 u32 func_init_shutdown);
725 int mwifiex_get_debug_info(struct mwifiex_private *,
726 struct mwifiex_debug_info *);
728 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
729 int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
730 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
731 void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter,
732 struct mwifiex_wait_queue *ioctl_wq);
734 void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
735 struct cmd_ctrl_node *cmd_node);
737 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
738 struct cmd_ctrl_node *cmd_node,
741 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
742 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
743 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
744 struct sk_buff *skb);
745 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
746 struct mwifiex_tx_param *tx_param);
747 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
748 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
749 struct sk_buff *skb, int status);
750 int mwifiex_recv_packet_complete(struct mwifiex_adapter *,
751 struct sk_buff *skb, int status);
752 void mwifiex_clean_txrx(struct mwifiex_private *priv);
753 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
754 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
755 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
757 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
758 struct host_cmd_ds_command *cmd,
759 u16 cmd_action, uint16_t ps_bitmap,
761 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
762 struct host_cmd_ds_command *resp,
764 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
765 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
767 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
768 struct host_cmd_ds_command *resp);
769 int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
770 struct sk_buff *skb);
771 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
772 u16 cmd_action, u32 cmd_oid,
773 void *data_buf, void *cmd_buf);
774 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
775 void *cmd_buf, void *ioctl);
776 int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *,
777 struct sk_buff *skb);
778 int mwifiex_process_sta_event(struct mwifiex_private *);
779 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
780 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
781 int mwifiex_scan_networks(struct mwifiex_private *priv, void *wait_queue,
783 const struct mwifiex_user_scan_cfg
784 *user_scan_in, struct mwifiex_scan_resp *);
785 int mwifiex_cmd_802_11_scan(struct mwifiex_private *priv,
786 struct host_cmd_ds_command *cmd,
788 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
789 struct cmd_ctrl_node *cmd_node);
790 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
791 struct host_cmd_ds_command *resp,
793 s32 mwifiex_find_ssid_in_list(struct mwifiex_private *priv,
794 struct mwifiex_802_11_ssid *ssid, u8 *bssid,
796 s32 mwifiex_find_bssid_in_list(struct mwifiex_private *priv, u8 *bssid,
798 int mwifiex_find_best_network(struct mwifiex_private *priv,
799 struct mwifiex_ssid_bssid *req_ssid_bssid);
800 s32 mwifiex_ssid_cmp(struct mwifiex_802_11_ssid *ssid1,
801 struct mwifiex_802_11_ssid *ssid2);
802 int mwifiex_associate(struct mwifiex_private *priv, void *wait_queue,
803 struct mwifiex_bssdescriptor *bss_desc);
804 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
805 struct host_cmd_ds_command
806 *cmd, void *data_buf);
807 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
808 struct host_cmd_ds_command *resp,
810 void mwifiex_reset_connect_state(struct mwifiex_private *priv);
811 void mwifiex_2040_coex_event(struct mwifiex_private *priv);
812 u8 mwifiex_band_to_radio_type(u8 band);
813 int mwifiex_deauthenticate(struct mwifiex_private *priv,
814 struct mwifiex_wait_queue *wait_queue,
816 int mwifiex_adhoc_start(struct mwifiex_private *priv, void *wait_queue,
817 struct mwifiex_802_11_ssid *adhoc_ssid);
818 int mwifiex_adhoc_join(struct mwifiex_private *priv, void *wait_queue,
819 struct mwifiex_bssdescriptor *bss_desc);
820 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
821 struct host_cmd_ds_command *cmd,
823 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
824 struct host_cmd_ds_command *cmd,
826 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
827 struct host_cmd_ds_command *resp,
829 int mwifiex_cmd_802_11_bg_scan_query(struct mwifiex_private *priv,
830 struct host_cmd_ds_command *cmd,
832 struct mwifiex_chan_freq_power *
833 mwifiex_get_cfp_by_band_and_channel_from_cfg80211(
834 struct mwifiex_private *priv,
835 u8 band, u16 channel);
836 struct mwifiex_chan_freq_power *mwifiex_get_cfp_by_band_and_freq_from_cfg80211(
837 struct mwifiex_private *priv,
839 u32 mwifiex_index_to_data_rate(struct mwifiex_adapter *adapter, u8 index,
841 u32 mwifiex_find_freq_from_band_chan(u8, u8);
842 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
844 u32 mwifiex_index_to_data_rate(struct mwifiex_adapter *adapter, u8 index,
846 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
848 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
849 u8 mwifiex_data_rate_to_index(struct mwifiex_adapter *adapter, u32 rate);
850 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
851 int mwifiex_get_rate_index(struct mwifiex_adapter *adapter,
852 u16 *rateBitmap, int size);
853 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
854 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
855 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
856 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
857 struct host_cmd_ds_command *cmd);
858 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
859 struct host_cmd_ds_command *resp);
860 int is_command_pending(struct mwifiex_adapter *adapter);
863 * This function checks if the queuing is RA based or not.
866 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
869 * Currently we assume if we are in Infra, then DA=RA. This might not be
872 if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
873 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
880 * This function copies rates.
883 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
887 for (i = 0; i < len && src[i]; i++, pos++) {
888 if (pos >= MWIFIEX_SUPPORTED_RATES)
897 * This function returns the correct private structure pointer based
898 * upon the BSS type and BSS number.
900 static inline struct mwifiex_private *
901 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
902 u32 bss_num, u32 bss_type)
906 for (i = 0; i < adapter->priv_num; i++) {
907 if (adapter->priv[i]) {
908 if ((adapter->priv[i]->bss_num == bss_num)
909 && (adapter->priv[i]->bss_type == bss_type))
913 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
917 * This function returns the first available private structure pointer
918 * based upon the BSS role.
920 static inline struct mwifiex_private *
921 mwifiex_get_priv(struct mwifiex_adapter *adapter,
922 enum mwifiex_bss_role bss_role)
926 for (i = 0; i < adapter->priv_num; i++) {
927 if (adapter->priv[i]) {
928 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
929 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
934 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
938 * This function returns the driver private structure of a network device.
940 static inline struct mwifiex_private *
941 mwifiex_netdev_get_priv(struct net_device *dev)
943 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
946 struct mwifiex_wait_queue *mwifiex_alloc_fill_wait_queue(
947 struct mwifiex_private *,
949 struct mwifiex_private *mwifiex_bss_index_to_priv(struct mwifiex_adapter
950 *adapter, u8 bss_index);
951 int mwifiex_shutdown_fw(struct mwifiex_private *, u8);
953 int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *);
954 int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
956 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
958 int mwifiex_request_set_mac_address(struct mwifiex_private *priv);
959 void mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
960 struct net_device *dev);
961 int mwifiex_request_ioctl(struct mwifiex_private *priv,
962 struct mwifiex_wait_queue *req,
963 int, u8 wait_option);
964 int mwifiex_disconnect(struct mwifiex_private *, u8, u8 *);
965 int mwifiex_bss_start(struct mwifiex_private *priv,
967 struct mwifiex_ssid_bssid *ssid_bssid);
968 int mwifiex_set_hs_params(struct mwifiex_private *priv,
969 u16 action, u8 wait_option,
970 struct mwifiex_ds_hs_cfg *hscfg);
971 int mwifiex_cancel_hs(struct mwifiex_private *priv, u8 wait_option);
972 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
973 void mwifiex_process_ioctl_resp(struct mwifiex_private *priv,
974 struct mwifiex_wait_queue *req);
975 u32 mwifiex_get_mode(struct mwifiex_private *priv, u8 wait_option);
976 int mwifiex_get_signal_info(struct mwifiex_private *priv,
978 struct mwifiex_ds_get_signal *signal);
979 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
980 struct mwifiex_rate_cfg *rate);
981 int mwifiex_get_channel_list(struct mwifiex_private *priv,
983 struct mwifiex_chan_list *chanlist);
984 int mwifiex_get_scan_table(struct mwifiex_private *priv,
986 struct mwifiex_scan_resp *scanresp);
987 int mwifiex_enable_wep_key(struct mwifiex_private *priv, u8 wait_option);
988 int mwifiex_find_best_bss(struct mwifiex_private *priv, u8 wait_option,
989 struct mwifiex_ssid_bssid *ssid_bssid);
990 int mwifiex_request_scan(struct mwifiex_private *priv,
992 struct mwifiex_802_11_ssid *req_ssid);
993 int mwifiex_set_user_scan_ioctl(struct mwifiex_private *priv,
994 struct mwifiex_user_scan_cfg *scan_req);
995 int mwifiex_change_adhoc_chan(struct mwifiex_private *priv, int channel);
996 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
998 int mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, int channel);
1000 int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
1001 int key_len, u8 key_index, int disable);
1003 int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len);
1005 int mwifiex_get_ver_ext(struct mwifiex_private *priv);
1007 int mwifiex_get_stats_info(struct mwifiex_private *priv,
1008 struct mwifiex_ds_get_stats *log);
1010 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
1011 u32 reg_offset, u32 reg_value);
1013 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
1014 u32 reg_offset, u32 *value);
1016 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
1019 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
1021 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
1023 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
1025 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
1027 int mwifiex_drv_set_power(struct mwifiex_private *priv, bool power_on);
1029 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
1030 char *version, int max_len);
1032 int mwifiex_set_tx_power(struct mwifiex_private *priv, int type, int dbm);
1034 int mwifiex_main_process(struct mwifiex_adapter *);
1036 int mwifiex_bss_ioctl_channel(struct mwifiex_private *,
1038 struct mwifiex_chan_freq_power *cfp);
1039 int mwifiex_bss_ioctl_find_bss(struct mwifiex_private *,
1040 struct mwifiex_wait_queue *,
1041 struct mwifiex_ssid_bssid *);
1042 int mwifiex_radio_ioctl_band_cfg(struct mwifiex_private *,
1044 struct mwifiex_ds_band_cfg *);
1045 int mwifiex_snmp_mib_ioctl(struct mwifiex_private *,
1046 struct mwifiex_wait_queue *,
1047 u32 cmd_oid, u16 action, u32 *value);
1048 int mwifiex_get_bss_info(struct mwifiex_private *,
1049 struct mwifiex_bss_info *);
1051 #ifdef CONFIG_DEBUG_FS
1052 void mwifiex_debugfs_init(void);
1053 void mwifiex_debugfs_remove(void);
1055 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1056 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1058 #endif /* !_MWIFIEX_MAIN_H_ */