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 200
83 #define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 200
84 #define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 110
86 #define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
88 #define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
90 #define RSN_GTK_OUI_OFFSET 2
92 #define MWIFIEX_OUI_NOT_PRESENT 0
93 #define MWIFIEX_OUI_PRESENT 1
95 #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
96 adapter->event_received || \
97 adapter->data_received)
99 #define MWIFIEX_TYPE_CMD 1
100 #define MWIFIEX_TYPE_DATA 0
101 #define MWIFIEX_TYPE_EVENT 3
103 #define DBG_CMD_NUM 5
105 #define MAX_BITMAP_RATES_SIZE 10
107 #define MAX_CHANNEL_BAND_BG 14
109 #define MAX_FREQUENCY_BAND_BG 2484
111 #define MWIFIEX_EVENT_HEADER_LEN 4
114 u32 num_cmd_host_to_card_failure;
115 u32 num_cmd_sleep_cfm_host_to_card_failure;
116 u32 num_tx_host_to_card_failure;
117 u32 num_event_deauth;
118 u32 num_event_disassoc;
119 u32 num_event_link_lost;
121 u32 num_cmd_assoc_success;
122 u32 num_cmd_assoc_failure;
127 u16 last_cmd_id[DBG_CMD_NUM];
128 u16 last_cmd_act[DBG_CMD_NUM];
130 u16 last_cmd_resp_id[DBG_CMD_NUM];
131 u16 last_cmd_resp_index;
132 u16 last_event[DBG_CMD_NUM];
133 u16 last_event_index;
136 enum MWIFIEX_HARDWARE_STATUS {
137 MWIFIEX_HW_STATUS_READY,
138 MWIFIEX_HW_STATUS_INITIALIZING,
139 MWIFIEX_HW_STATUS_FW_READY,
140 MWIFIEX_HW_STATUS_INIT_DONE,
141 MWIFIEX_HW_STATUS_RESET,
142 MWIFIEX_HW_STATUS_CLOSING,
143 MWIFIEX_HW_STATUS_NOT_READY
146 enum MWIFIEX_802_11_POWER_MODE {
147 MWIFIEX_802_11_POWER_MODE_CAM,
148 MWIFIEX_802_11_POWER_MODE_PSP
151 struct mwifiex_tx_param {
155 enum MWIFIEX_PS_STATE {
162 enum mwifiex_iface_type {
167 struct mwifiex_add_ba_param {
173 struct mwifiex_tx_aggr {
179 struct mwifiex_ra_list_tbl {
180 struct list_head list;
181 struct sk_buff_head skb_head;
187 struct mwifiex_tid_tbl {
188 struct list_head ra_list;
189 /* spin lock for tid table */
190 spinlock_t tid_tbl_lock;
191 struct mwifiex_ra_list_tbl *ra_list_curr;
194 #define WMM_HIGHEST_PRIORITY 7
195 #define HIGH_PRIO_TID 7
196 #define LOW_PRIO_TID 0
197 #define NO_PKT_PRIO_TID (-1)
199 struct mwifiex_wmm_desc {
200 struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
201 u32 packets_out[MAX_NUM_TID];
202 /* spin lock to protect ra_list */
203 spinlock_t ra_list_spinlock;
204 struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
205 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
206 u32 drv_pkt_delay_max;
207 u8 queue_priority[IEEE80211_NUM_ACS];
208 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
209 /* Number of transmit packets queued */
210 atomic_t tx_pkts_queued;
211 /* Tracks highest priority with a packet queued */
212 atomic_t highest_queued_prio;
215 struct mwifiex_802_11_security {
221 u32 authentication_mode;
226 struct ieee_types_header {
231 #define MWIFIEX_SUPPORTED_RATES 14
233 #define MWIFIEX_SUPPORTED_RATES_EXT 32
235 struct ieee_types_vendor_specific {
236 struct ieee_types_vendor_header vend_hdr;
237 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
240 struct ieee_types_generic {
241 struct ieee_types_header ieee_hdr;
242 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
245 struct mwifiex_bssdescriptor {
246 u8 mac_address[ETH_ALEN];
247 struct cfg80211_ssid ssid;
255 u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
256 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
258 * BAND_B(0x01): 'b' band
259 * BAND_G(0x02): 'g' band
260 * BAND_A(0X04): 'a' band
265 union ieee_types_phy_param_set phy_param_set;
266 union ieee_types_ss_param_set ss_param_set;
268 struct ieee_types_wmm_parameter wmm_ie;
270 struct ieee80211_ht_cap *bcn_ht_cap;
272 struct ieee80211_ht_info *bcn_ht_info;
275 u16 bss_co_2040_offset;
278 struct ieee_types_vendor_specific *bcn_wpa_ie;
280 struct ieee_types_generic *bcn_rsn_ie;
282 struct ieee_types_generic *bcn_wapi_ie;
288 struct mwifiex_current_bss_params {
289 struct mwifiex_bssdescriptor bss_descriptor;
291 u8 wmm_uapsd_enabled;
294 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
297 struct mwifiex_sleep_params {
306 struct mwifiex_sleep_period {
311 struct mwifiex_wep_key {
315 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
318 #define MAX_REGION_CHANNEL_NUM 2
320 struct mwifiex_chan_freq_power {
332 #define MWIFIEX_MAX_TRIPLET_802_11D 83
334 struct mwifiex_802_11d_domain_reg {
335 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
337 struct ieee80211_country_ie_triplet
338 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
341 struct mwifiex_vendor_spec_cfg_ie {
344 u8 ie[MWIFIEX_MAX_VSIE_LEN];
351 struct mwifiex_adapter;
352 struct mwifiex_private;
354 struct mwifiex_private {
355 struct mwifiex_adapter *adapter;
361 u8 curr_addr[ETH_ALEN];
364 struct net_device *netdev;
365 struct net_device_stats stats;
370 u8 max_tx_power_level;
371 u8 min_tx_power_level;
377 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
379 u8 is_data_rate_auto;
390 struct mwifiex_bssdescriptor *attempted_bss_desc;
391 struct cfg80211_ssid prev_ssid;
392 u8 prev_bssid[ETH_ALEN];
393 struct mwifiex_current_bss_params curr_bss_params;
399 u8 adhoc_is_link_sensed;
401 struct mwifiex_802_11_security sec_info;
402 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
403 u16 wep_key_curr_index;
407 struct host_cmd_ds_802_11_key_material aes_key;
415 struct mwifiex_wmm_desc wmm;
416 struct list_head tx_ba_stream_tbl_ptr;
417 /* spin lock for tx_ba_stream_tbl_ptr queue */
418 spinlock_t tx_ba_stream_tbl_lock;
419 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
420 struct mwifiex_add_ba_param add_ba_param;
421 u16 rx_seq[MAX_NUM_TID];
422 struct list_head rx_reorder_tbl_ptr;
423 /* spin lock for rx_reorder_tbl_ptr queue */
424 spinlock_t rx_reorder_tbl_lock;
425 /* spin lock for Rx packets */
426 spinlock_t rx_pkt_lock;
428 #define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
429 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
432 #define MWIFIEX_GENIE_BUF_SIZE 256
433 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
436 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
438 #define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
439 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
440 u8 assoc_tlv_buf_len;
444 /* spin lock for beacon buffer */
445 spinlock_t curr_bcn_buf_lock;
446 struct wireless_dev *wdev;
447 struct mwifiex_chan_freq_power cfp;
448 char version_str[128];
449 #ifdef CONFIG_DEBUG_FS
450 struct dentry *dfs_dev_dir;
453 u16 current_key_index;
454 struct semaphore async_sem;
455 u8 scan_pending_on_block;
456 u8 report_scan_result;
457 struct cfg80211_scan_request *scan_request;
458 struct mwifiex_user_scan_cfg *user_scan_cfg;
460 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
465 u8 subsc_evt_rssi_state;
468 enum mwifiex_ba_status {
474 struct mwifiex_tx_ba_stream_tbl {
475 struct list_head list;
478 enum mwifiex_ba_status ba_status;
481 struct mwifiex_rx_reorder_tbl;
483 struct reorder_tmr_cnxt {
484 struct timer_list timer;
485 struct mwifiex_rx_reorder_tbl *ptr;
486 struct mwifiex_private *priv;
489 struct mwifiex_rx_reorder_tbl {
490 struct list_head list;
495 void **rx_reorder_ptr;
496 struct reorder_tmr_cnxt timer_context;
499 struct mwifiex_bss_prio_node {
500 struct list_head list;
501 struct mwifiex_private *priv;
504 struct mwifiex_bss_prio_tbl {
505 struct list_head bss_prio_head;
506 /* spin lock for bss priority */
507 spinlock_t bss_prio_lock;
508 struct mwifiex_bss_prio_node *bss_prio_cur;
511 struct cmd_ctrl_node {
512 struct list_head list;
513 struct mwifiex_private *priv;
516 struct sk_buff *cmd_skb;
517 struct sk_buff *resp_skb;
525 struct mwifiex_bss_priv {
530 struct mwifiex_if_ops {
531 int (*init_if) (struct mwifiex_adapter *);
532 void (*cleanup_if) (struct mwifiex_adapter *);
533 int (*check_fw_status) (struct mwifiex_adapter *, u32);
534 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
535 int (*register_dev) (struct mwifiex_adapter *);
536 void (*unregister_dev) (struct mwifiex_adapter *);
537 int (*enable_int) (struct mwifiex_adapter *);
538 int (*process_int_status) (struct mwifiex_adapter *);
539 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
540 struct mwifiex_tx_param *);
541 int (*wakeup) (struct mwifiex_adapter *);
542 int (*wakeup_complete) (struct mwifiex_adapter *);
544 /* Interface specific functions */
545 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
546 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
547 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
548 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
551 struct mwifiex_adapter {
553 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
555 const struct firmware *firmware;
559 bool surprise_removed;
560 u32 fw_release_number;
561 u16 init_wait_q_woken;
562 wait_queue_head_t init_wait_q;
564 struct mwifiex_if_ops if_ops;
567 atomic_t cmd_pending;
568 struct workqueue_struct *workqueue;
569 struct work_struct main_work;
570 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
571 /* spin lock for init/shutdown */
572 spinlock_t mwifiex_lock;
573 /* spin lock for main process */
574 spinlock_t main_proc_lock;
575 u32 mwifiex_processing;
578 u16 curr_tx_buf_size;
580 enum MWIFIEX_HARDWARE_STATUS hw_status;
581 u16 number_of_antenna;
583 /* spin lock for interrupt handling */
587 struct sk_buff *event_skb;
588 u8 upld_buf[MWIFIEX_UPLD_SIZE];
591 u8 cmd_resp_received;
595 struct cmd_ctrl_node *cmd_pool;
596 struct cmd_ctrl_node *curr_cmd;
597 /* spin lock for command */
598 spinlock_t mwifiex_cmd_lock;
601 struct timer_list cmd_timer;
602 struct list_head cmd_free_q;
603 /* spin lock for cmd_free_q */
604 spinlock_t cmd_free_q_lock;
605 struct list_head cmd_pending_q;
606 /* spin lock for cmd_pending_q */
607 spinlock_t cmd_pending_q_lock;
608 struct list_head scan_pending_q;
609 /* spin lock for scan_pending_q */
610 spinlock_t scan_pending_q_lock;
613 struct mwifiex_802_11d_domain_reg domain_reg;
616 u16 specific_scan_time;
617 u16 active_scan_time;
618 u16 passive_scan_time;
622 struct mwifiex_chan_scan_param_set *scan_channels;
624 struct mwifiex_sleep_params sleep_params;
625 struct mwifiex_sleep_period sleep_period;
630 u16 local_listen_interval;
631 u16 null_pkt_interval;
632 struct sk_buff *sleep_cfm;
633 u16 bcn_miss_time_out;
634 u16 adhoc_awake_period;
638 u16 enhanced_ps_mode;
639 u8 pm_wakeup_card_req;
642 u32 pm_wakeup_fw_try;
644 struct mwifiex_hs_config_param hs_cfg;
646 u16 hs_activate_wait_q_woken;
647 wait_queue_head_t hs_activate_wait_q;
649 u8 event_body[MAX_EVENT_SIZE];
650 u32 hw_dot_11n_dev_cap;
651 u8 hw_dev_mcs_support;
652 u8 adhoc_11n_enabled;
654 enum nl80211_channel_type channel_type;
655 struct mwifiex_dbg dbg;
656 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
658 u16 cmd_wait_q_required;
659 struct mwifiex_wait_queue cmd_wait_q;
660 u8 scan_wait_q_woken;
661 struct cmd_ctrl_node *cmd_queued;
662 spinlock_t queue_lock; /* lock for tx queues */
663 struct completion fw_load;
666 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
668 void mwifiex_set_trans_start(struct net_device *dev);
670 void mwifiex_stop_net_dev_queue(struct net_device *netdev,
671 struct mwifiex_adapter *adapter);
673 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
674 struct mwifiex_adapter *adapter);
676 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
678 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
680 int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
682 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
684 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
686 int mwifiex_recv_packet(struct mwifiex_adapter *, struct sk_buff *skb);
688 int mwifiex_process_event(struct mwifiex_adapter *adapter);
690 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
691 struct cmd_ctrl_node *cmd_node);
693 int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
694 u16 cmd_action, u32 cmd_oid, void *data_buf);
696 int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
697 u16 cmd_action, u32 cmd_oid, void *data_buf);
699 void mwifiex_cmd_timeout_func(unsigned long function_context);
701 int mwifiex_get_debug_info(struct mwifiex_private *,
702 struct mwifiex_debug_info *);
704 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
705 int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
706 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
707 void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
709 void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
710 struct cmd_ctrl_node *cmd_node);
712 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
713 struct cmd_ctrl_node *cmd_node,
716 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
717 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
718 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
719 struct sk_buff *skb);
720 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
721 struct mwifiex_tx_param *tx_param);
722 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
723 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
724 struct sk_buff *skb, int status);
725 void mwifiex_clean_txrx(struct mwifiex_private *priv);
726 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
727 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
728 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
730 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
731 struct host_cmd_ds_command *cmd,
732 u16 cmd_action, uint16_t ps_bitmap,
733 struct mwifiex_ds_auto_ds *auto_ds);
734 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
735 struct host_cmd_ds_command *resp,
736 struct mwifiex_ds_pm_cfg *pm_cfg);
737 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
738 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
740 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
741 struct host_cmd_ds_command *resp);
742 int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
743 struct sk_buff *skb);
744 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
745 u16 cmd_action, u32 cmd_oid,
746 void *data_buf, void *cmd_buf);
747 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
748 struct host_cmd_ds_command *resp);
749 int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *,
750 struct sk_buff *skb);
751 int mwifiex_process_sta_event(struct mwifiex_private *);
752 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
753 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
754 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
755 struct mwifiex_scan_cmd_config *scan_cfg);
756 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
757 struct cmd_ctrl_node *cmd_node);
758 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
759 struct host_cmd_ds_command *resp);
760 s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
761 int mwifiex_associate(struct mwifiex_private *priv,
762 struct mwifiex_bssdescriptor *bss_desc);
763 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
764 struct host_cmd_ds_command *cmd,
765 struct mwifiex_bssdescriptor *bss_desc);
766 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
767 struct host_cmd_ds_command *resp);
768 void mwifiex_reset_connect_state(struct mwifiex_private *priv);
769 u8 mwifiex_band_to_radio_type(u8 band);
770 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
771 int mwifiex_adhoc_start(struct mwifiex_private *priv,
772 struct cfg80211_ssid *adhoc_ssid);
773 int mwifiex_adhoc_join(struct mwifiex_private *priv,
774 struct mwifiex_bssdescriptor *bss_desc);
775 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
776 struct host_cmd_ds_command *cmd,
777 struct cfg80211_ssid *req_ssid);
778 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
779 struct host_cmd_ds_command *cmd,
780 struct mwifiex_bssdescriptor *bss_desc);
781 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
782 struct host_cmd_ds_command *resp);
783 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
784 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
785 u8 band, u16 channel, u32 freq);
786 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, u8 index,
788 u32 mwifiex_find_freq_from_band_chan(u8, u8);
789 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
791 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
793 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
794 u8 mwifiex_data_rate_to_index(u32 rate);
795 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
796 int mwifiex_get_rate_index(u16 *rateBitmap, int size);
797 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
798 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
799 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
800 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
801 struct host_cmd_ds_command *cmd);
802 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
803 struct host_cmd_ds_command *resp);
804 int is_command_pending(struct mwifiex_adapter *adapter);
805 void mwifiex_init_priv_params(struct mwifiex_private *priv,
806 struct net_device *dev);
809 * This function checks if the queuing is RA based or not.
812 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
815 * Currently we assume if we are in Infra, then DA=RA. This might not be
818 if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
819 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
826 * This function copies rates.
829 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
833 for (i = 0; i < len && src[i]; i++, pos++) {
834 if (pos >= MWIFIEX_SUPPORTED_RATES)
843 * This function returns the correct private structure pointer based
844 * upon the BSS type and BSS number.
846 static inline struct mwifiex_private *
847 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
848 u8 bss_num, u8 bss_type)
852 for (i = 0; i < adapter->priv_num; i++) {
853 if (adapter->priv[i]) {
854 if ((adapter->priv[i]->bss_num == bss_num) &&
855 (adapter->priv[i]->bss_type == bss_type))
859 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
863 * This function returns the first available private structure pointer
864 * based upon the BSS role.
866 static inline struct mwifiex_private *
867 mwifiex_get_priv(struct mwifiex_adapter *adapter,
868 enum mwifiex_bss_role bss_role)
872 for (i = 0; i < adapter->priv_num; i++) {
873 if (adapter->priv[i]) {
874 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
875 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
880 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
884 * This function returns the driver private structure of a network device.
886 static inline struct mwifiex_private *
887 mwifiex_netdev_get_priv(struct net_device *dev)
889 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
892 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
893 u32 func_init_shutdown);
894 int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
895 int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
897 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
899 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
900 struct mwifiex_multicast_list *mcast_list);
901 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
902 struct net_device *dev);
903 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter);
904 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
905 struct cfg80211_ssid *req_ssid);
906 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
907 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
908 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
909 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
910 struct mwifiex_rate_cfg *rate);
911 int mwifiex_request_scan(struct mwifiex_private *priv,
912 struct cfg80211_ssid *req_ssid);
913 int mwifiex_set_user_scan_ioctl(struct mwifiex_private *priv,
914 struct mwifiex_user_scan_cfg *scan_req);
915 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
917 int mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel);
919 int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
920 int key_len, u8 key_index, int disable);
922 int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len);
924 int mwifiex_get_ver_ext(struct mwifiex_private *priv);
926 int mwifiex_get_stats_info(struct mwifiex_private *priv,
927 struct mwifiex_ds_get_stats *log);
929 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
930 u32 reg_offset, u32 reg_value);
932 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
933 u32 reg_offset, u32 *value);
935 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
938 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
940 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
942 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
944 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
946 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
948 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
949 char *version, int max_len);
951 int mwifiex_set_tx_power(struct mwifiex_private *priv,
952 struct mwifiex_power_cfg *power_cfg);
954 int mwifiex_main_process(struct mwifiex_adapter *);
956 int mwifiex_bss_set_channel(struct mwifiex_private *,
957 struct mwifiex_chan_freq_power *cfp);
958 int mwifiex_get_bss_info(struct mwifiex_private *,
959 struct mwifiex_bss_info *);
960 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
961 struct cfg80211_bss *bss,
962 struct mwifiex_bssdescriptor *bss_desc);
963 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
964 struct mwifiex_bssdescriptor *bss_entry);
965 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
966 struct mwifiex_bssdescriptor *bss_desc);
968 struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
969 char *name, enum nl80211_iftype type,
970 u32 *flags, struct vif_params *params);
971 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev);
973 u8 *mwifiex_11d_code_2_region(u8 code);
975 #ifdef CONFIG_DEBUG_FS
976 void mwifiex_debugfs_init(void);
977 void mwifiex_debugfs_remove(void);
979 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
980 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
982 #endif /* !_MWIFIEX_MAIN_H_ */