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>
35 #include <linux/regulator/machine.h>
43 extern const char driver_version[];
50 #define MWIFIEX_MAX_AP 64
52 #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ)
54 #define MWIFIEX_TIMER_10S 10000
55 #define MWIFIEX_TIMER_1S 1000
57 #define MAX_TX_PENDING 100
58 #define LOW_TX_PENDING 80
60 #define MWIFIEX_UPLD_SIZE (2312)
62 #define MAX_EVENT_SIZE 1024
64 #define ARP_FILTER_MAX_BUF_SIZE 68
66 #define MWIFIEX_KEY_BUFFER_SIZE 16
67 #define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
68 #define MWIFIEX_MAX_REGION_CODE 7
70 #define DEFAULT_BCN_AVG_FACTOR 8
71 #define DEFAULT_DATA_AVG_FACTOR 8
73 #define FIRST_VALID_CHANNEL 0xff
74 #define DEFAULT_AD_HOC_CHANNEL 6
75 #define DEFAULT_AD_HOC_CHANNEL_A 36
77 #define DEFAULT_BCN_MISS_TIMEOUT 5
79 #define MAX_SCAN_BEACON_BUFFER 8000
81 #define SCAN_BEACON_ENTRY_PAD 6
83 #define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 110
84 #define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 30
85 #define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 30
87 #define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
89 #define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
91 #define MWIFIEX_MAX_SCAN_DELAY_CNT 50
92 #define MWIFIEX_MAX_EMPTY_TX_Q_CNT 10
93 #define MWIFIEX_SCAN_DELAY_MSEC 20
95 #define MWIFIEX_MIN_TX_PENDING_TO_CANCEL_SCAN 2
97 #define RSN_GTK_OUI_OFFSET 2
99 #define MWIFIEX_OUI_NOT_PRESENT 0
100 #define MWIFIEX_OUI_PRESENT 1
102 #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
103 adapter->event_received || \
104 adapter->data_received)
106 #define MWIFIEX_TYPE_CMD 1
107 #define MWIFIEX_TYPE_DATA 0
108 #define MWIFIEX_TYPE_EVENT 3
110 #define DBG_CMD_NUM 5
112 #define MAX_BITMAP_RATES_SIZE 10
114 #define MAX_CHANNEL_BAND_BG 14
116 #define MAX_FREQUENCY_BAND_BG 2484
118 #define MWIFIEX_EVENT_HEADER_LEN 4
120 /* Threshold for tx_timeout_cnt before we trigger a card reset */
121 #define TX_TIMEOUT_THRESHOLD 6
124 u32 num_cmd_host_to_card_failure;
125 u32 num_cmd_sleep_cfm_host_to_card_failure;
126 u32 num_tx_host_to_card_failure;
127 u32 num_event_deauth;
128 u32 num_event_disassoc;
129 u32 num_event_link_lost;
131 u32 num_cmd_assoc_success;
132 u32 num_cmd_assoc_failure;
137 u16 last_cmd_id[DBG_CMD_NUM];
138 u16 last_cmd_act[DBG_CMD_NUM];
140 u16 last_cmd_resp_id[DBG_CMD_NUM];
141 u16 last_cmd_resp_index;
142 u16 last_event[DBG_CMD_NUM];
143 u16 last_event_index;
146 enum MWIFIEX_HARDWARE_STATUS {
147 MWIFIEX_HW_STATUS_READY,
148 MWIFIEX_HW_STATUS_INITIALIZING,
149 MWIFIEX_HW_STATUS_FW_READY,
150 MWIFIEX_HW_STATUS_INIT_DONE,
151 MWIFIEX_HW_STATUS_RESET,
152 MWIFIEX_HW_STATUS_CLOSING,
153 MWIFIEX_HW_STATUS_NOT_READY
156 enum MWIFIEX_802_11_POWER_MODE {
157 MWIFIEX_802_11_POWER_MODE_CAM,
158 MWIFIEX_802_11_POWER_MODE_PSP
161 struct mwifiex_tx_param {
165 enum MWIFIEX_PS_STATE {
172 enum mwifiex_iface_type {
177 struct mwifiex_add_ba_param {
183 struct mwifiex_tx_aggr {
189 struct mwifiex_ra_list_tbl {
190 struct list_head list;
191 struct sk_buff_head skb_head;
197 struct mwifiex_tid_tbl {
198 struct list_head ra_list;
199 /* spin lock for tid table */
200 spinlock_t tid_tbl_lock;
201 struct mwifiex_ra_list_tbl *ra_list_curr;
204 #define WMM_HIGHEST_PRIORITY 7
205 #define HIGH_PRIO_TID 7
206 #define LOW_PRIO_TID 0
207 #define NO_PKT_PRIO_TID (-1)
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_NUM_ACS];
215 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
216 u32 drv_pkt_delay_max;
217 u8 queue_priority[IEEE80211_NUM_ACS];
218 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
219 /* Number of transmit packets queued */
220 atomic_t tx_pkts_queued;
221 /* Tracks highest priority with a packet queued */
222 atomic_t highest_queued_prio;
225 struct mwifiex_802_11_security {
231 u32 authentication_mode;
236 struct ieee_types_header {
241 #define MWIFIEX_SUPPORTED_RATES 14
243 #define MWIFIEX_SUPPORTED_RATES_EXT 32
245 struct ieee_types_vendor_specific {
246 struct ieee_types_vendor_header vend_hdr;
247 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
250 struct ieee_types_generic {
251 struct ieee_types_header ieee_hdr;
252 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
255 struct mwifiex_bssdescriptor {
256 u8 mac_address[ETH_ALEN];
257 struct cfg80211_ssid ssid;
265 u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
266 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
268 * BAND_B(0x01): 'b' band
269 * BAND_G(0x02): 'g' band
270 * BAND_A(0X04): 'a' band
275 union ieee_types_phy_param_set phy_param_set;
276 union ieee_types_ss_param_set ss_param_set;
278 struct ieee_types_wmm_parameter wmm_ie;
280 struct ieee80211_ht_cap *bcn_ht_cap;
282 struct ieee80211_ht_info *bcn_ht_info;
285 u16 bss_co_2040_offset;
288 struct ieee_types_vendor_specific *bcn_wpa_ie;
290 struct ieee_types_generic *bcn_rsn_ie;
292 struct ieee_types_generic *bcn_wapi_ie;
298 struct mwifiex_current_bss_params {
299 struct mwifiex_bssdescriptor bss_descriptor;
301 u8 wmm_uapsd_enabled;
304 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
307 struct mwifiex_sleep_params {
316 struct mwifiex_sleep_period {
321 struct mwifiex_wep_key {
325 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
328 #define MAX_REGION_CHANNEL_NUM 2
330 struct mwifiex_chan_freq_power {
342 #define MWIFIEX_MAX_TRIPLET_802_11D 83
344 struct mwifiex_802_11d_domain_reg {
345 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
347 struct ieee80211_country_ie_triplet
348 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
351 struct mwifiex_vendor_spec_cfg_ie {
354 u8 ie[MWIFIEX_MAX_VSIE_LEN];
361 struct mwifiex_adapter;
362 struct mwifiex_private;
364 struct mwifiex_private {
365 struct mwifiex_adapter *adapter;
371 u8 curr_addr[ETH_ALEN];
374 /* track consecutive timeout */
376 struct net_device *netdev;
377 struct net_device_stats stats;
382 u8 max_tx_power_level;
383 u8 min_tx_power_level;
389 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
391 u8 is_data_rate_auto;
402 struct mwifiex_bssdescriptor *attempted_bss_desc;
403 struct cfg80211_ssid prev_ssid;
404 u8 prev_bssid[ETH_ALEN];
405 struct mwifiex_current_bss_params curr_bss_params;
411 u8 adhoc_is_link_sensed;
413 struct mwifiex_802_11_security sec_info;
414 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
415 u16 wep_key_curr_index;
419 struct host_cmd_ds_802_11_key_material aes_key;
427 struct mwifiex_wmm_desc wmm;
428 atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
429 struct list_head tx_ba_stream_tbl_ptr;
430 /* spin lock for tx_ba_stream_tbl_ptr queue */
431 spinlock_t tx_ba_stream_tbl_lock;
432 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
433 struct mwifiex_add_ba_param add_ba_param;
434 u16 rx_seq[MAX_NUM_TID];
435 struct list_head rx_reorder_tbl_ptr;
436 /* spin lock for rx_reorder_tbl_ptr queue */
437 spinlock_t rx_reorder_tbl_lock;
438 /* spin lock for Rx packets */
439 spinlock_t rx_pkt_lock;
441 #define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
442 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
445 #define MWIFIEX_GENIE_BUF_SIZE 256
446 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
449 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
451 #define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
452 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
453 u8 assoc_tlv_buf_len;
457 /* spin lock for beacon buffer */
458 spinlock_t curr_bcn_buf_lock;
459 struct wireless_dev *wdev;
460 struct mwifiex_chan_freq_power cfp;
461 char version_str[128];
462 #ifdef CONFIG_DEBUG_FS
463 struct dentry *dfs_dev_dir;
466 u16 current_key_index;
467 struct semaphore async_sem;
468 u8 report_scan_result;
469 struct cfg80211_scan_request *scan_request;
470 struct mwifiex_user_scan_cfg *user_scan_cfg;
472 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
477 u8 subsc_evt_rssi_state;
478 struct timer_list scan_delay_timer;
479 struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
484 enum mwifiex_ba_status {
490 struct mwifiex_tx_ba_stream_tbl {
491 struct list_head list;
494 enum mwifiex_ba_status ba_status;
497 struct mwifiex_rx_reorder_tbl;
499 struct reorder_tmr_cnxt {
500 struct timer_list timer;
501 struct mwifiex_rx_reorder_tbl *ptr;
502 struct mwifiex_private *priv;
505 struct mwifiex_rx_reorder_tbl {
506 struct list_head list;
511 void **rx_reorder_ptr;
512 struct reorder_tmr_cnxt timer_context;
515 struct mwifiex_bss_prio_node {
516 struct list_head list;
517 struct mwifiex_private *priv;
520 struct mwifiex_bss_prio_tbl {
521 struct list_head bss_prio_head;
522 /* spin lock for bss priority */
523 spinlock_t bss_prio_lock;
524 struct mwifiex_bss_prio_node *bss_prio_cur;
527 struct cmd_ctrl_node {
528 struct list_head list;
529 struct mwifiex_private *priv;
532 struct sk_buff *cmd_skb;
533 struct sk_buff *resp_skb;
541 struct mwifiex_bss_priv {
546 struct mwifiex_if_ops {
547 int (*init_if) (struct mwifiex_adapter *);
548 void (*cleanup_if) (struct mwifiex_adapter *);
549 int (*check_fw_status) (struct mwifiex_adapter *, u32);
550 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
551 int (*register_dev) (struct mwifiex_adapter *);
552 void (*unregister_dev) (struct mwifiex_adapter *);
553 int (*enable_int) (struct mwifiex_adapter *);
554 int (*process_int_status) (struct mwifiex_adapter *);
555 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
556 struct mwifiex_tx_param *);
557 int (*wakeup) (struct mwifiex_adapter *);
558 int (*wakeup_complete) (struct mwifiex_adapter *);
560 /* Interface specific functions */
561 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
562 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
563 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
564 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
565 void (*reg_dbg) (struct mwifiex_adapter *);
566 void (*card_reset) (struct mwifiex_adapter *);
569 struct mwifiex_adapter {
571 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
573 const struct firmware *firmware;
577 bool surprise_removed;
578 u32 fw_release_number;
579 u16 init_wait_q_woken;
580 wait_queue_head_t init_wait_q;
582 struct mwifiex_if_ops if_ops;
585 atomic_t cmd_pending;
586 struct workqueue_struct *workqueue;
587 struct work_struct main_work;
588 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
589 /* spin lock for init/shutdown */
590 spinlock_t mwifiex_lock;
591 /* spin lock for main process */
592 spinlock_t main_proc_lock;
593 u32 mwifiex_processing;
596 u16 curr_tx_buf_size;
598 enum MWIFIEX_HARDWARE_STATUS hw_status;
599 u16 number_of_antenna;
601 /* spin lock for interrupt handling */
605 struct sk_buff *event_skb;
606 u8 upld_buf[MWIFIEX_UPLD_SIZE];
609 u8 cmd_resp_received;
613 struct cmd_ctrl_node *cmd_pool;
614 struct cmd_ctrl_node *curr_cmd;
615 /* spin lock for command */
616 spinlock_t mwifiex_cmd_lock;
619 struct timer_list cmd_timer;
620 struct list_head cmd_free_q;
621 /* spin lock for cmd_free_q */
622 spinlock_t cmd_free_q_lock;
623 struct list_head cmd_pending_q;
624 /* spin lock for cmd_pending_q */
625 spinlock_t cmd_pending_q_lock;
626 struct list_head scan_pending_q;
627 /* spin lock for scan_pending_q */
628 spinlock_t scan_pending_q_lock;
631 struct mwifiex_802_11d_domain_reg domain_reg;
634 u16 specific_scan_time;
635 u16 active_scan_time;
636 u16 passive_scan_time;
640 struct mwifiex_chan_scan_param_set *scan_channels;
642 struct mwifiex_sleep_params sleep_params;
643 struct mwifiex_sleep_period sleep_period;
648 u16 local_listen_interval;
649 u16 null_pkt_interval;
650 struct sk_buff *sleep_cfm;
651 u16 bcn_miss_time_out;
652 u16 adhoc_awake_period;
656 u16 enhanced_ps_mode;
657 u8 pm_wakeup_card_req;
660 u32 pm_wakeup_fw_try;
662 struct mwifiex_hs_config_param hs_cfg;
664 u16 hs_activate_wait_q_woken;
665 wait_queue_head_t hs_activate_wait_q;
667 u8 event_body[MAX_EVENT_SIZE];
668 u32 hw_dot_11n_dev_cap;
669 u8 hw_dev_mcs_support;
670 u8 adhoc_11n_enabled;
672 enum nl80211_channel_type channel_type;
673 struct mwifiex_dbg dbg;
674 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
676 u16 cmd_wait_q_required;
677 struct mwifiex_wait_queue cmd_wait_q;
678 u8 scan_wait_q_woken;
679 struct cmd_ctrl_node *cmd_queued;
680 spinlock_t queue_lock; /* lock for tx queues */
681 struct completion fw_load;
684 atomic_t is_tx_received;
687 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
689 void mwifiex_set_trans_start(struct net_device *dev);
691 void mwifiex_stop_net_dev_queue(struct net_device *netdev,
692 struct mwifiex_adapter *adapter);
694 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
695 struct mwifiex_adapter *adapter);
697 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
699 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
701 int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
703 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
705 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
707 int mwifiex_recv_packet(struct mwifiex_adapter *, struct sk_buff *skb);
709 int mwifiex_process_mgmt_packet(struct mwifiex_adapter *adapter,
710 struct sk_buff *skb);
712 int mwifiex_process_event(struct mwifiex_adapter *adapter);
714 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
715 struct cmd_ctrl_node *cmd_node);
717 int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
718 u16 cmd_action, u32 cmd_oid, void *data_buf);
720 int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
721 u16 cmd_action, u32 cmd_oid, void *data_buf);
723 void mwifiex_cmd_timeout_func(unsigned long function_context);
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);
733 void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
734 struct cmd_ctrl_node *cmd_node);
736 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
737 struct cmd_ctrl_node *cmd_node,
740 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
741 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
742 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
743 struct sk_buff *skb);
744 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
745 struct mwifiex_tx_param *tx_param);
746 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
747 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
748 struct sk_buff *skb, int aggr, int status);
749 void mwifiex_clean_txrx(struct mwifiex_private *priv);
750 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
751 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
752 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
754 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
755 struct host_cmd_ds_command *cmd,
756 u16 cmd_action, uint16_t ps_bitmap,
757 struct mwifiex_ds_auto_ds *auto_ds);
758 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
759 struct host_cmd_ds_command *resp,
760 struct mwifiex_ds_pm_cfg *pm_cfg);
761 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
762 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
764 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
765 struct host_cmd_ds_command *resp);
766 int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
767 struct sk_buff *skb);
768 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
769 u16 cmd_action, u32 cmd_oid,
770 void *data_buf, void *cmd_buf);
771 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
772 struct host_cmd_ds_command *resp);
773 int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *,
774 struct sk_buff *skb);
775 int mwifiex_process_sta_event(struct mwifiex_private *);
776 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
777 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
778 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
779 struct mwifiex_scan_cmd_config *scan_cfg);
780 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
781 struct cmd_ctrl_node *cmd_node);
782 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
783 struct host_cmd_ds_command *resp);
784 s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
785 int mwifiex_associate(struct mwifiex_private *priv,
786 struct mwifiex_bssdescriptor *bss_desc);
787 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
788 struct host_cmd_ds_command *cmd,
789 struct mwifiex_bssdescriptor *bss_desc);
790 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
791 struct host_cmd_ds_command *resp);
792 void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason);
793 u8 mwifiex_band_to_radio_type(u8 band);
794 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
795 int mwifiex_adhoc_start(struct mwifiex_private *priv,
796 struct cfg80211_ssid *adhoc_ssid);
797 int mwifiex_adhoc_join(struct mwifiex_private *priv,
798 struct mwifiex_bssdescriptor *bss_desc);
799 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
800 struct host_cmd_ds_command *cmd,
801 struct cfg80211_ssid *req_ssid);
802 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
803 struct host_cmd_ds_command *cmd,
804 struct mwifiex_bssdescriptor *bss_desc);
805 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
806 struct host_cmd_ds_command *resp);
807 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
808 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
809 u8 band, u16 channel, u32 freq);
810 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, u8 index,
812 u32 mwifiex_find_freq_from_band_chan(u8, u8);
813 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
815 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
817 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
818 u8 mwifiex_data_rate_to_index(u32 rate);
819 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
820 int mwifiex_get_rate_index(u16 *rateBitmap, int size);
821 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
822 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
823 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
824 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
825 struct host_cmd_ds_command *cmd);
826 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
827 struct host_cmd_ds_command *resp);
828 int is_command_pending(struct mwifiex_adapter *adapter);
829 void mwifiex_init_priv_params(struct mwifiex_private *priv,
830 struct net_device *dev);
832 #define PKT_TYPE_MGMT 0xE5
835 * This function checks if the queuing is RA based or not.
838 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
841 * Currently we assume if we are in Infra, then DA=RA. This might not be
844 if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
845 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
852 * This function copies rates.
855 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
859 for (i = 0; i < len && src[i]; i++, pos++) {
860 if (pos >= MWIFIEX_SUPPORTED_RATES)
869 * This function returns the correct private structure pointer based
870 * upon the BSS type and BSS number.
872 static inline struct mwifiex_private *
873 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
874 u8 bss_num, u8 bss_type)
878 for (i = 0; i < adapter->priv_num; i++) {
879 if (adapter->priv[i]) {
880 if ((adapter->priv[i]->bss_num == bss_num) &&
881 (adapter->priv[i]->bss_type == bss_type))
885 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
889 * This function returns the first available private structure pointer
890 * based upon the BSS role.
892 static inline struct mwifiex_private *
893 mwifiex_get_priv(struct mwifiex_adapter *adapter,
894 enum mwifiex_bss_role bss_role)
898 for (i = 0; i < adapter->priv_num; i++) {
899 if (adapter->priv[i]) {
900 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
901 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
906 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
910 * This function returns the driver private structure of a network device.
912 static inline struct mwifiex_private *
913 mwifiex_netdev_get_priv(struct net_device *dev)
915 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
919 * This function checks if a skb holds a management frame.
921 static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
923 return (*(u32 *)skb->data == PKT_TYPE_MGMT);
926 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
927 u32 func_init_shutdown);
928 int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
929 int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
931 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
933 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
934 struct mwifiex_multicast_list *mcast_list);
935 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
936 struct net_device *dev);
937 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter);
938 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
939 struct cfg80211_ssid *req_ssid);
940 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
941 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
942 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
943 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
944 struct mwifiex_rate_cfg *rate);
945 int mwifiex_request_scan(struct mwifiex_private *priv,
946 struct cfg80211_ssid *req_ssid);
947 int mwifiex_scan_networks(struct mwifiex_private *priv,
948 const struct mwifiex_user_scan_cfg *user_scan_in);
949 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
951 int mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel);
953 int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
954 int key_len, u8 key_index, int disable);
956 int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len);
958 int mwifiex_get_ver_ext(struct mwifiex_private *priv);
960 int mwifiex_get_stats_info(struct mwifiex_private *priv,
961 struct mwifiex_ds_get_stats *log);
963 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
964 u32 reg_offset, u32 reg_value);
966 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
967 u32 reg_offset, u32 *value);
969 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
972 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
974 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
976 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
978 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
980 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
982 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
983 char *version, int max_len);
985 int mwifiex_set_tx_power(struct mwifiex_private *priv,
986 struct mwifiex_power_cfg *power_cfg);
988 int mwifiex_main_process(struct mwifiex_adapter *);
990 int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);
992 int mwifiex_bss_set_channel(struct mwifiex_private *,
993 struct mwifiex_chan_freq_power *cfp);
994 int mwifiex_get_bss_info(struct mwifiex_private *,
995 struct mwifiex_bss_info *);
996 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
997 struct cfg80211_bss *bss,
998 struct mwifiex_bssdescriptor *bss_desc,
999 u8 *beacon_ie, size_t beacon_ie_len);
1000 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
1001 struct mwifiex_bssdescriptor *bss_entry);
1002 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
1003 struct mwifiex_bssdescriptor *bss_desc);
1005 struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
1006 char *name, enum nl80211_iftype type,
1007 u32 *flags, struct vif_params *params);
1008 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev);
1010 u8 *mwifiex_11d_code_2_region(u8 code);
1012 #ifdef CONFIG_DEBUG_FS
1013 void mwifiex_debugfs_init(void);
1014 void mwifiex_debugfs_remove(void);
1016 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1017 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1019 #endif /* !_MWIFIEX_MAIN_H_ */