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 200
84 #define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 200
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 IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
102 adapter->event_received || \
103 adapter->data_received)
105 #define MWIFIEX_TYPE_CMD 1
106 #define MWIFIEX_TYPE_DATA 0
107 #define MWIFIEX_TYPE_EVENT 3
109 #define DBG_CMD_NUM 5
111 #define MAX_BITMAP_RATES_SIZE 10
113 #define MAX_CHANNEL_BAND_BG 14
115 #define MAX_FREQUENCY_BAND_BG 2484
117 #define MWIFIEX_EVENT_HEADER_LEN 4
120 u32 num_cmd_host_to_card_failure;
121 u32 num_cmd_sleep_cfm_host_to_card_failure;
122 u32 num_tx_host_to_card_failure;
123 u32 num_event_deauth;
124 u32 num_event_disassoc;
125 u32 num_event_link_lost;
127 u32 num_cmd_assoc_success;
128 u32 num_cmd_assoc_failure;
133 u16 last_cmd_id[DBG_CMD_NUM];
134 u16 last_cmd_act[DBG_CMD_NUM];
136 u16 last_cmd_resp_id[DBG_CMD_NUM];
137 u16 last_cmd_resp_index;
138 u16 last_event[DBG_CMD_NUM];
139 u16 last_event_index;
142 enum MWIFIEX_HARDWARE_STATUS {
143 MWIFIEX_HW_STATUS_READY,
144 MWIFIEX_HW_STATUS_INITIALIZING,
145 MWIFIEX_HW_STATUS_FW_READY,
146 MWIFIEX_HW_STATUS_INIT_DONE,
147 MWIFIEX_HW_STATUS_RESET,
148 MWIFIEX_HW_STATUS_CLOSING,
149 MWIFIEX_HW_STATUS_NOT_READY
152 enum MWIFIEX_802_11_POWER_MODE {
153 MWIFIEX_802_11_POWER_MODE_CAM,
154 MWIFIEX_802_11_POWER_MODE_PSP
157 struct mwifiex_tx_param {
161 enum MWIFIEX_PS_STATE {
168 enum mwifiex_iface_type {
173 struct mwifiex_add_ba_param {
179 struct mwifiex_tx_aggr {
185 struct mwifiex_ra_list_tbl {
186 struct list_head list;
187 struct sk_buff_head skb_head;
193 struct mwifiex_tid_tbl {
194 struct list_head ra_list;
195 /* spin lock for tid table */
196 spinlock_t tid_tbl_lock;
197 struct mwifiex_ra_list_tbl *ra_list_curr;
200 #define WMM_HIGHEST_PRIORITY 7
201 #define HIGH_PRIO_TID 7
202 #define LOW_PRIO_TID 0
203 #define NO_PKT_PRIO_TID (-1)
205 struct mwifiex_wmm_desc {
206 struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
207 u32 packets_out[MAX_NUM_TID];
208 /* spin lock to protect ra_list */
209 spinlock_t ra_list_spinlock;
210 struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
211 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
212 u32 drv_pkt_delay_max;
213 u8 queue_priority[IEEE80211_NUM_ACS];
214 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
215 /* Number of transmit packets queued */
216 atomic_t tx_pkts_queued;
217 /* Tracks highest priority with a packet queued */
218 atomic_t highest_queued_prio;
221 struct mwifiex_802_11_security {
227 u32 authentication_mode;
232 struct ieee_types_header {
237 #define MWIFIEX_SUPPORTED_RATES 14
239 #define MWIFIEX_SUPPORTED_RATES_EXT 32
241 struct ieee_types_vendor_specific {
242 struct ieee_types_vendor_header vend_hdr;
243 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
246 struct ieee_types_generic {
247 struct ieee_types_header ieee_hdr;
248 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
251 struct mwifiex_bssdescriptor {
252 u8 mac_address[ETH_ALEN];
253 struct cfg80211_ssid ssid;
261 u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
262 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
264 * BAND_B(0x01): 'b' band
265 * BAND_G(0x02): 'g' band
266 * BAND_A(0X04): 'a' band
271 union ieee_types_phy_param_set phy_param_set;
272 union ieee_types_ss_param_set ss_param_set;
274 struct ieee_types_wmm_parameter wmm_ie;
276 struct ieee80211_ht_cap *bcn_ht_cap;
278 struct ieee80211_ht_info *bcn_ht_info;
281 u16 bss_co_2040_offset;
284 struct ieee_types_vendor_specific *bcn_wpa_ie;
286 struct ieee_types_generic *bcn_rsn_ie;
288 struct ieee_types_generic *bcn_wapi_ie;
294 struct mwifiex_current_bss_params {
295 struct mwifiex_bssdescriptor bss_descriptor;
297 u8 wmm_uapsd_enabled;
300 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
303 struct mwifiex_sleep_params {
312 struct mwifiex_sleep_period {
317 struct mwifiex_wep_key {
321 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
324 #define MAX_REGION_CHANNEL_NUM 2
326 struct mwifiex_chan_freq_power {
338 #define MWIFIEX_MAX_TRIPLET_802_11D 83
340 struct mwifiex_802_11d_domain_reg {
341 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
343 struct ieee80211_country_ie_triplet
344 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
347 struct mwifiex_vendor_spec_cfg_ie {
350 u8 ie[MWIFIEX_MAX_VSIE_LEN];
357 struct mwifiex_adapter;
358 struct mwifiex_private;
360 struct mwifiex_private {
361 struct mwifiex_adapter *adapter;
367 u8 curr_addr[ETH_ALEN];
370 struct net_device *netdev;
371 struct net_device_stats stats;
376 u8 max_tx_power_level;
377 u8 min_tx_power_level;
383 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
385 u8 is_data_rate_auto;
396 struct mwifiex_bssdescriptor *attempted_bss_desc;
397 struct cfg80211_ssid prev_ssid;
398 u8 prev_bssid[ETH_ALEN];
399 struct mwifiex_current_bss_params curr_bss_params;
405 u8 adhoc_is_link_sensed;
407 struct mwifiex_802_11_security sec_info;
408 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
409 u16 wep_key_curr_index;
413 struct host_cmd_ds_802_11_key_material aes_key;
421 struct mwifiex_wmm_desc wmm;
422 struct list_head tx_ba_stream_tbl_ptr;
423 /* spin lock for tx_ba_stream_tbl_ptr queue */
424 spinlock_t tx_ba_stream_tbl_lock;
425 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
426 struct mwifiex_add_ba_param add_ba_param;
427 u16 rx_seq[MAX_NUM_TID];
428 struct list_head rx_reorder_tbl_ptr;
429 /* spin lock for rx_reorder_tbl_ptr queue */
430 spinlock_t rx_reorder_tbl_lock;
431 /* spin lock for Rx packets */
432 spinlock_t rx_pkt_lock;
434 #define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
435 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
438 #define MWIFIEX_GENIE_BUF_SIZE 256
439 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
442 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
444 #define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
445 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
446 u8 assoc_tlv_buf_len;
450 /* spin lock for beacon buffer */
451 spinlock_t curr_bcn_buf_lock;
452 struct wireless_dev *wdev;
453 struct mwifiex_chan_freq_power cfp;
454 char version_str[128];
455 #ifdef CONFIG_DEBUG_FS
456 struct dentry *dfs_dev_dir;
459 u16 current_key_index;
460 struct semaphore async_sem;
461 u8 scan_pending_on_block;
462 u8 report_scan_result;
463 struct cfg80211_scan_request *scan_request;
464 struct mwifiex_user_scan_cfg *user_scan_cfg;
466 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
471 u8 subsc_evt_rssi_state;
472 struct timer_list scan_delay_timer;
473 struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
476 enum mwifiex_ba_status {
482 struct mwifiex_tx_ba_stream_tbl {
483 struct list_head list;
486 enum mwifiex_ba_status ba_status;
489 struct mwifiex_rx_reorder_tbl;
491 struct reorder_tmr_cnxt {
492 struct timer_list timer;
493 struct mwifiex_rx_reorder_tbl *ptr;
494 struct mwifiex_private *priv;
497 struct mwifiex_rx_reorder_tbl {
498 struct list_head list;
503 void **rx_reorder_ptr;
504 struct reorder_tmr_cnxt timer_context;
507 struct mwifiex_bss_prio_node {
508 struct list_head list;
509 struct mwifiex_private *priv;
512 struct mwifiex_bss_prio_tbl {
513 struct list_head bss_prio_head;
514 /* spin lock for bss priority */
515 spinlock_t bss_prio_lock;
516 struct mwifiex_bss_prio_node *bss_prio_cur;
519 struct cmd_ctrl_node {
520 struct list_head list;
521 struct mwifiex_private *priv;
524 struct sk_buff *cmd_skb;
525 struct sk_buff *resp_skb;
533 struct mwifiex_bss_priv {
538 struct mwifiex_if_ops {
539 int (*init_if) (struct mwifiex_adapter *);
540 void (*cleanup_if) (struct mwifiex_adapter *);
541 int (*check_fw_status) (struct mwifiex_adapter *, u32);
542 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
543 int (*register_dev) (struct mwifiex_adapter *);
544 void (*unregister_dev) (struct mwifiex_adapter *);
545 int (*enable_int) (struct mwifiex_adapter *);
546 int (*process_int_status) (struct mwifiex_adapter *);
547 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
548 struct mwifiex_tx_param *);
549 int (*wakeup) (struct mwifiex_adapter *);
550 int (*wakeup_complete) (struct mwifiex_adapter *);
552 /* Interface specific functions */
553 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
554 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
555 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
556 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
559 struct mwifiex_adapter {
561 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
563 const struct firmware *firmware;
567 bool surprise_removed;
568 u32 fw_release_number;
569 u16 init_wait_q_woken;
570 wait_queue_head_t init_wait_q;
572 struct mwifiex_if_ops if_ops;
575 atomic_t cmd_pending;
576 struct workqueue_struct *workqueue;
577 struct work_struct main_work;
578 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
579 /* spin lock for init/shutdown */
580 spinlock_t mwifiex_lock;
581 /* spin lock for main process */
582 spinlock_t main_proc_lock;
583 u32 mwifiex_processing;
586 u16 curr_tx_buf_size;
588 enum MWIFIEX_HARDWARE_STATUS hw_status;
589 u16 number_of_antenna;
591 /* spin lock for interrupt handling */
595 struct sk_buff *event_skb;
596 u8 upld_buf[MWIFIEX_UPLD_SIZE];
599 u8 cmd_resp_received;
603 struct cmd_ctrl_node *cmd_pool;
604 struct cmd_ctrl_node *curr_cmd;
605 /* spin lock for command */
606 spinlock_t mwifiex_cmd_lock;
609 struct timer_list cmd_timer;
610 struct list_head cmd_free_q;
611 /* spin lock for cmd_free_q */
612 spinlock_t cmd_free_q_lock;
613 struct list_head cmd_pending_q;
614 /* spin lock for cmd_pending_q */
615 spinlock_t cmd_pending_q_lock;
616 struct list_head scan_pending_q;
617 /* spin lock for scan_pending_q */
618 spinlock_t scan_pending_q_lock;
621 struct mwifiex_802_11d_domain_reg domain_reg;
624 u16 specific_scan_time;
625 u16 active_scan_time;
626 u16 passive_scan_time;
630 struct mwifiex_chan_scan_param_set *scan_channels;
632 struct mwifiex_sleep_params sleep_params;
633 struct mwifiex_sleep_period sleep_period;
638 u16 local_listen_interval;
639 u16 null_pkt_interval;
640 struct sk_buff *sleep_cfm;
641 u16 bcn_miss_time_out;
642 u16 adhoc_awake_period;
646 u16 enhanced_ps_mode;
647 u8 pm_wakeup_card_req;
650 u32 pm_wakeup_fw_try;
652 struct mwifiex_hs_config_param hs_cfg;
654 u16 hs_activate_wait_q_woken;
655 wait_queue_head_t hs_activate_wait_q;
657 u8 event_body[MAX_EVENT_SIZE];
658 u32 hw_dot_11n_dev_cap;
659 u8 hw_dev_mcs_support;
660 u8 adhoc_11n_enabled;
662 enum nl80211_channel_type channel_type;
663 struct mwifiex_dbg dbg;
664 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
666 u16 cmd_wait_q_required;
667 struct mwifiex_wait_queue cmd_wait_q;
668 u8 scan_wait_q_woken;
669 struct cmd_ctrl_node *cmd_queued;
670 spinlock_t queue_lock; /* lock for tx queues */
671 struct completion fw_load;
674 atomic_t is_tx_received;
677 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
679 void mwifiex_set_trans_start(struct net_device *dev);
681 void mwifiex_stop_net_dev_queue(struct net_device *netdev,
682 struct mwifiex_adapter *adapter);
684 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
685 struct mwifiex_adapter *adapter);
687 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
689 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
691 int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
693 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
695 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
697 int mwifiex_recv_packet(struct mwifiex_adapter *, struct sk_buff *skb);
699 int mwifiex_process_event(struct mwifiex_adapter *adapter);
701 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
702 struct cmd_ctrl_node *cmd_node);
704 int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
705 u16 cmd_action, u32 cmd_oid, void *data_buf);
707 int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
708 u16 cmd_action, u32 cmd_oid, void *data_buf);
710 void mwifiex_cmd_timeout_func(unsigned long function_context);
712 int mwifiex_get_debug_info(struct mwifiex_private *,
713 struct mwifiex_debug_info *);
715 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
716 int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
717 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
718 void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
720 void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
721 struct cmd_ctrl_node *cmd_node);
723 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
724 struct cmd_ctrl_node *cmd_node,
727 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
728 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
729 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
730 struct sk_buff *skb);
731 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
732 struct mwifiex_tx_param *tx_param);
733 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
734 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
735 struct sk_buff *skb, int status);
736 void mwifiex_clean_txrx(struct mwifiex_private *priv);
737 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
738 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
739 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
741 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
742 struct host_cmd_ds_command *cmd,
743 u16 cmd_action, uint16_t ps_bitmap,
744 struct mwifiex_ds_auto_ds *auto_ds);
745 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
746 struct host_cmd_ds_command *resp,
747 struct mwifiex_ds_pm_cfg *pm_cfg);
748 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
749 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
751 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
752 struct host_cmd_ds_command *resp);
753 int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
754 struct sk_buff *skb);
755 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
756 u16 cmd_action, u32 cmd_oid,
757 void *data_buf, void *cmd_buf);
758 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
759 struct host_cmd_ds_command *resp);
760 int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *,
761 struct sk_buff *skb);
762 int mwifiex_process_sta_event(struct mwifiex_private *);
763 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
764 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
765 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
766 struct mwifiex_scan_cmd_config *scan_cfg);
767 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
768 struct cmd_ctrl_node *cmd_node);
769 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
770 struct host_cmd_ds_command *resp);
771 s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
772 int mwifiex_associate(struct mwifiex_private *priv,
773 struct mwifiex_bssdescriptor *bss_desc);
774 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
775 struct host_cmd_ds_command *cmd,
776 struct mwifiex_bssdescriptor *bss_desc);
777 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
778 struct host_cmd_ds_command *resp);
779 void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason);
780 u8 mwifiex_band_to_radio_type(u8 band);
781 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
782 int mwifiex_adhoc_start(struct mwifiex_private *priv,
783 struct cfg80211_ssid *adhoc_ssid);
784 int mwifiex_adhoc_join(struct mwifiex_private *priv,
785 struct mwifiex_bssdescriptor *bss_desc);
786 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
787 struct host_cmd_ds_command *cmd,
788 struct cfg80211_ssid *req_ssid);
789 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
790 struct host_cmd_ds_command *cmd,
791 struct mwifiex_bssdescriptor *bss_desc);
792 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
793 struct host_cmd_ds_command *resp);
794 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
795 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
796 u8 band, u16 channel, u32 freq);
797 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, u8 index,
799 u32 mwifiex_find_freq_from_band_chan(u8, u8);
800 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
802 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
804 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
805 u8 mwifiex_data_rate_to_index(u32 rate);
806 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
807 int mwifiex_get_rate_index(u16 *rateBitmap, int size);
808 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
809 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
810 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
811 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
812 struct host_cmd_ds_command *cmd);
813 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
814 struct host_cmd_ds_command *resp);
815 int is_command_pending(struct mwifiex_adapter *adapter);
816 void mwifiex_init_priv_params(struct mwifiex_private *priv,
817 struct net_device *dev);
819 #define PKT_TYPE_MGMT 0xE5
822 * This function checks if the queuing is RA based or not.
825 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
828 * Currently we assume if we are in Infra, then DA=RA. This might not be
831 if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
832 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
839 * This function copies rates.
842 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
846 for (i = 0; i < len && src[i]; i++, pos++) {
847 if (pos >= MWIFIEX_SUPPORTED_RATES)
856 * This function returns the correct private structure pointer based
857 * upon the BSS type and BSS number.
859 static inline struct mwifiex_private *
860 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
861 u8 bss_num, u8 bss_type)
865 for (i = 0; i < adapter->priv_num; i++) {
866 if (adapter->priv[i]) {
867 if ((adapter->priv[i]->bss_num == bss_num) &&
868 (adapter->priv[i]->bss_type == bss_type))
872 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
876 * This function returns the first available private structure pointer
877 * based upon the BSS role.
879 static inline struct mwifiex_private *
880 mwifiex_get_priv(struct mwifiex_adapter *adapter,
881 enum mwifiex_bss_role bss_role)
885 for (i = 0; i < adapter->priv_num; i++) {
886 if (adapter->priv[i]) {
887 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
888 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
893 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
897 * This function returns the driver private structure of a network device.
899 static inline struct mwifiex_private *
900 mwifiex_netdev_get_priv(struct net_device *dev)
902 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
906 * This function checks if a skb holds a management frame.
908 static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
910 return (*(u32 *)skb->data == PKT_TYPE_MGMT);
913 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
914 u32 func_init_shutdown);
915 int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
916 int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
918 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
920 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
921 struct mwifiex_multicast_list *mcast_list);
922 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
923 struct net_device *dev);
924 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter);
925 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
926 struct cfg80211_ssid *req_ssid);
927 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
928 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
929 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
930 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
931 struct mwifiex_rate_cfg *rate);
932 int mwifiex_request_scan(struct mwifiex_private *priv,
933 struct cfg80211_ssid *req_ssid);
934 int mwifiex_scan_networks(struct mwifiex_private *priv,
935 const struct mwifiex_user_scan_cfg *user_scan_in);
936 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
938 int mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel);
940 int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
941 int key_len, u8 key_index, int disable);
943 int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len);
945 int mwifiex_get_ver_ext(struct mwifiex_private *priv);
947 int mwifiex_get_stats_info(struct mwifiex_private *priv,
948 struct mwifiex_ds_get_stats *log);
950 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
951 u32 reg_offset, u32 reg_value);
953 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
954 u32 reg_offset, u32 *value);
956 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
959 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
961 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
963 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
965 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
967 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
969 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
970 char *version, int max_len);
972 int mwifiex_set_tx_power(struct mwifiex_private *priv,
973 struct mwifiex_power_cfg *power_cfg);
975 int mwifiex_main_process(struct mwifiex_adapter *);
977 int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);
979 int mwifiex_bss_set_channel(struct mwifiex_private *,
980 struct mwifiex_chan_freq_power *cfp);
981 int mwifiex_get_bss_info(struct mwifiex_private *,
982 struct mwifiex_bss_info *);
983 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
984 struct cfg80211_bss *bss,
985 struct mwifiex_bssdescriptor *bss_desc);
986 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
987 struct mwifiex_bssdescriptor *bss_entry);
988 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
989 struct mwifiex_bssdescriptor *bss_desc);
991 struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
992 char *name, enum nl80211_iftype type,
993 u32 *flags, struct vif_params *params);
994 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev);
996 u8 *mwifiex_11d_code_2_region(u8 code);
998 #ifdef CONFIG_DEBUG_FS
999 void mwifiex_debugfs_init(void);
1000 void mwifiex_debugfs_remove(void);
1002 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1003 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1005 #endif /* !_MWIFIEX_MAIN_H_ */