2 * Marvell Wireless LAN device driver: major data structures and prototypes
4 * Copyright (C) 2011, Marvell International Ltd.
6 * This software file (the "File") is distributed by Marvell International
7 * Ltd. under the terms of the GNU General Public License Version 2, June 1991
8 * (the "License"). You may use, redistribute and/or modify this File in
9 * accordance with the terms and conditions of the License, a copy of which
10 * is available by writing to the Free Software Foundation, Inc.,
11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
14 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
16 * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
17 * this warranty disclaimer.
20 #ifndef _MWIFIEX_MAIN_H_
21 #define _MWIFIEX_MAIN_H_
23 #include <linux/kernel.h>
24 #include <linux/module.h>
25 #include <linux/sched.h>
26 #include <linux/semaphore.h>
28 #include <linux/skbuff.h>
29 #include <linux/if_arp.h>
30 #include <linux/etherdevice.h>
32 #include <net/lib80211.h>
33 #include <linux/firmware.h>
34 #include <linux/ctype.h>
42 extern const char driver_version[];
49 #define MWIFIEX_MAX_AP 64
51 #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ)
53 #define MWIFIEX_TIMER_10S 10000
54 #define MWIFIEX_TIMER_1S 1000
56 #define MAX_TX_PENDING 100
57 #define LOW_TX_PENDING 80
59 #define MWIFIEX_UPLD_SIZE (2312)
61 #define MAX_EVENT_SIZE 1024
63 #define ARP_FILTER_MAX_BUF_SIZE 68
65 #define MWIFIEX_KEY_BUFFER_SIZE 16
66 #define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
67 #define MWIFIEX_MAX_REGION_CODE 7
69 #define DEFAULT_BCN_AVG_FACTOR 8
70 #define DEFAULT_DATA_AVG_FACTOR 8
72 #define FIRST_VALID_CHANNEL 0xff
73 #define DEFAULT_AD_HOC_CHANNEL 6
74 #define DEFAULT_AD_HOC_CHANNEL_A 36
76 #define DEFAULT_BCN_MISS_TIMEOUT 5
78 #define MAX_SCAN_BEACON_BUFFER 8000
80 #define SCAN_BEACON_ENTRY_PAD 6
82 #define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 110
83 #define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 30
84 #define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 30
86 #define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
88 #define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
90 #define MWIFIEX_MAX_SCAN_DELAY_CNT 50
91 #define MWIFIEX_SCAN_DELAY_MSEC 20
93 #define RSN_GTK_OUI_OFFSET 2
95 #define MWIFIEX_OUI_NOT_PRESENT 0
96 #define MWIFIEX_OUI_PRESENT 1
98 #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
99 adapter->event_received || \
100 adapter->data_received)
102 #define MWIFIEX_TYPE_CMD 1
103 #define MWIFIEX_TYPE_DATA 0
104 #define MWIFIEX_TYPE_EVENT 3
106 #define DBG_CMD_NUM 5
108 #define MAX_BITMAP_RATES_SIZE 10
110 #define MAX_CHANNEL_BAND_BG 14
112 #define MAX_FREQUENCY_BAND_BG 2484
114 #define MWIFIEX_EVENT_HEADER_LEN 4
117 u32 num_cmd_host_to_card_failure;
118 u32 num_cmd_sleep_cfm_host_to_card_failure;
119 u32 num_tx_host_to_card_failure;
120 u32 num_event_deauth;
121 u32 num_event_disassoc;
122 u32 num_event_link_lost;
124 u32 num_cmd_assoc_success;
125 u32 num_cmd_assoc_failure;
130 u16 last_cmd_id[DBG_CMD_NUM];
131 u16 last_cmd_act[DBG_CMD_NUM];
133 u16 last_cmd_resp_id[DBG_CMD_NUM];
134 u16 last_cmd_resp_index;
135 u16 last_event[DBG_CMD_NUM];
136 u16 last_event_index;
139 enum MWIFIEX_HARDWARE_STATUS {
140 MWIFIEX_HW_STATUS_READY,
141 MWIFIEX_HW_STATUS_INITIALIZING,
142 MWIFIEX_HW_STATUS_FW_READY,
143 MWIFIEX_HW_STATUS_INIT_DONE,
144 MWIFIEX_HW_STATUS_RESET,
145 MWIFIEX_HW_STATUS_CLOSING,
146 MWIFIEX_HW_STATUS_NOT_READY
149 enum MWIFIEX_802_11_POWER_MODE {
150 MWIFIEX_802_11_POWER_MODE_CAM,
151 MWIFIEX_802_11_POWER_MODE_PSP
154 struct mwifiex_tx_param {
158 enum MWIFIEX_PS_STATE {
165 enum mwifiex_iface_type {
170 struct mwifiex_add_ba_param {
176 struct mwifiex_tx_aggr {
182 struct mwifiex_ra_list_tbl {
183 struct list_head list;
184 struct sk_buff_head skb_head;
190 struct mwifiex_tid_tbl {
191 struct list_head ra_list;
192 /* spin lock for tid table */
193 spinlock_t tid_tbl_lock;
194 struct mwifiex_ra_list_tbl *ra_list_curr;
197 #define WMM_HIGHEST_PRIORITY 7
198 #define HIGH_PRIO_TID 7
199 #define LOW_PRIO_TID 0
200 #define NO_PKT_PRIO_TID (-1)
202 struct mwifiex_wmm_desc {
203 struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
204 u32 packets_out[MAX_NUM_TID];
205 /* spin lock to protect ra_list */
206 spinlock_t ra_list_spinlock;
207 struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
208 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
209 u32 drv_pkt_delay_max;
210 u8 queue_priority[IEEE80211_NUM_ACS];
211 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
212 /* Number of transmit packets queued */
213 atomic_t tx_pkts_queued;
214 /* Tracks highest priority with a packet queued */
215 atomic_t highest_queued_prio;
218 struct mwifiex_802_11_security {
224 u32 authentication_mode;
229 struct ieee_types_header {
234 #define MWIFIEX_SUPPORTED_RATES 14
236 #define MWIFIEX_SUPPORTED_RATES_EXT 32
238 struct ieee_types_vendor_specific {
239 struct ieee_types_vendor_header vend_hdr;
240 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
243 struct ieee_types_generic {
244 struct ieee_types_header ieee_hdr;
245 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
248 struct mwifiex_bssdescriptor {
249 u8 mac_address[ETH_ALEN];
250 struct cfg80211_ssid ssid;
258 u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
259 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
261 * BAND_B(0x01): 'b' band
262 * BAND_G(0x02): 'g' band
263 * BAND_A(0X04): 'a' band
268 union ieee_types_phy_param_set phy_param_set;
269 union ieee_types_ss_param_set ss_param_set;
271 struct ieee_types_wmm_parameter wmm_ie;
273 struct ieee80211_ht_cap *bcn_ht_cap;
275 struct ieee80211_ht_info *bcn_ht_info;
278 u16 bss_co_2040_offset;
281 struct ieee_types_vendor_specific *bcn_wpa_ie;
283 struct ieee_types_generic *bcn_rsn_ie;
285 struct ieee_types_generic *bcn_wapi_ie;
291 struct mwifiex_current_bss_params {
292 struct mwifiex_bssdescriptor bss_descriptor;
294 u8 wmm_uapsd_enabled;
297 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
300 struct mwifiex_sleep_params {
309 struct mwifiex_sleep_period {
314 struct mwifiex_wep_key {
318 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
321 #define MAX_REGION_CHANNEL_NUM 2
323 struct mwifiex_chan_freq_power {
335 #define MWIFIEX_MAX_TRIPLET_802_11D 83
337 struct mwifiex_802_11d_domain_reg {
338 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
340 struct ieee80211_country_ie_triplet
341 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
344 struct mwifiex_vendor_spec_cfg_ie {
347 u8 ie[MWIFIEX_MAX_VSIE_LEN];
354 struct mwifiex_adapter;
355 struct mwifiex_private;
357 struct mwifiex_private {
358 struct mwifiex_adapter *adapter;
364 u8 curr_addr[ETH_ALEN];
367 struct net_device *netdev;
368 struct net_device_stats stats;
373 u8 max_tx_power_level;
374 u8 min_tx_power_level;
380 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
382 u8 is_data_rate_auto;
393 struct mwifiex_bssdescriptor *attempted_bss_desc;
394 struct cfg80211_ssid prev_ssid;
395 u8 prev_bssid[ETH_ALEN];
396 struct mwifiex_current_bss_params curr_bss_params;
402 u8 adhoc_is_link_sensed;
404 struct mwifiex_802_11_security sec_info;
405 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
406 u16 wep_key_curr_index;
410 struct host_cmd_ds_802_11_key_material aes_key;
418 struct mwifiex_wmm_desc wmm;
419 struct list_head tx_ba_stream_tbl_ptr;
420 /* spin lock for tx_ba_stream_tbl_ptr queue */
421 spinlock_t tx_ba_stream_tbl_lock;
422 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
423 struct mwifiex_add_ba_param add_ba_param;
424 u16 rx_seq[MAX_NUM_TID];
425 struct list_head rx_reorder_tbl_ptr;
426 /* spin lock for rx_reorder_tbl_ptr queue */
427 spinlock_t rx_reorder_tbl_lock;
428 /* spin lock for Rx packets */
429 spinlock_t rx_pkt_lock;
431 #define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
432 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
435 #define MWIFIEX_GENIE_BUF_SIZE 256
436 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
439 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
441 #define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
442 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
443 u8 assoc_tlv_buf_len;
447 /* spin lock for beacon buffer */
448 spinlock_t curr_bcn_buf_lock;
449 struct wireless_dev *wdev;
450 struct mwifiex_chan_freq_power cfp;
451 char version_str[128];
452 #ifdef CONFIG_DEBUG_FS
453 struct dentry *dfs_dev_dir;
456 u16 current_key_index;
457 struct semaphore async_sem;
458 u8 scan_pending_on_block;
459 u8 report_scan_result;
460 struct cfg80211_scan_request *scan_request;
461 struct mwifiex_user_scan_cfg *user_scan_cfg;
463 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
468 u8 subsc_evt_rssi_state;
469 struct timer_list scan_delay_timer;
470 struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
473 enum mwifiex_ba_status {
479 struct mwifiex_tx_ba_stream_tbl {
480 struct list_head list;
483 enum mwifiex_ba_status ba_status;
486 struct mwifiex_rx_reorder_tbl;
488 struct reorder_tmr_cnxt {
489 struct timer_list timer;
490 struct mwifiex_rx_reorder_tbl *ptr;
491 struct mwifiex_private *priv;
494 struct mwifiex_rx_reorder_tbl {
495 struct list_head list;
500 void **rx_reorder_ptr;
501 struct reorder_tmr_cnxt timer_context;
504 struct mwifiex_bss_prio_node {
505 struct list_head list;
506 struct mwifiex_private *priv;
509 struct mwifiex_bss_prio_tbl {
510 struct list_head bss_prio_head;
511 /* spin lock for bss priority */
512 spinlock_t bss_prio_lock;
513 struct mwifiex_bss_prio_node *bss_prio_cur;
516 struct cmd_ctrl_node {
517 struct list_head list;
518 struct mwifiex_private *priv;
521 struct sk_buff *cmd_skb;
522 struct sk_buff *resp_skb;
530 struct mwifiex_bss_priv {
535 struct mwifiex_if_ops {
536 int (*init_if) (struct mwifiex_adapter *);
537 void (*cleanup_if) (struct mwifiex_adapter *);
538 int (*check_fw_status) (struct mwifiex_adapter *, u32);
539 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
540 int (*register_dev) (struct mwifiex_adapter *);
541 void (*unregister_dev) (struct mwifiex_adapter *);
542 int (*enable_int) (struct mwifiex_adapter *);
543 int (*process_int_status) (struct mwifiex_adapter *);
544 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
545 struct mwifiex_tx_param *);
546 int (*wakeup) (struct mwifiex_adapter *);
547 int (*wakeup_complete) (struct mwifiex_adapter *);
549 /* Interface specific functions */
550 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
551 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
552 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
553 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
556 struct mwifiex_adapter {
558 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
560 const struct firmware *firmware;
564 bool surprise_removed;
565 u32 fw_release_number;
566 u16 init_wait_q_woken;
567 wait_queue_head_t init_wait_q;
569 struct mwifiex_if_ops if_ops;
572 atomic_t cmd_pending;
573 struct workqueue_struct *workqueue;
574 struct work_struct main_work;
575 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
576 /* spin lock for init/shutdown */
577 spinlock_t mwifiex_lock;
578 /* spin lock for main process */
579 spinlock_t main_proc_lock;
580 u32 mwifiex_processing;
583 u16 curr_tx_buf_size;
585 enum MWIFIEX_HARDWARE_STATUS hw_status;
586 u16 number_of_antenna;
588 /* spin lock for interrupt handling */
592 struct sk_buff *event_skb;
593 u8 upld_buf[MWIFIEX_UPLD_SIZE];
596 u8 cmd_resp_received;
600 struct cmd_ctrl_node *cmd_pool;
601 struct cmd_ctrl_node *curr_cmd;
602 /* spin lock for command */
603 spinlock_t mwifiex_cmd_lock;
606 struct timer_list cmd_timer;
607 struct list_head cmd_free_q;
608 /* spin lock for cmd_free_q */
609 spinlock_t cmd_free_q_lock;
610 struct list_head cmd_pending_q;
611 /* spin lock for cmd_pending_q */
612 spinlock_t cmd_pending_q_lock;
613 struct list_head scan_pending_q;
614 /* spin lock for scan_pending_q */
615 spinlock_t scan_pending_q_lock;
618 struct mwifiex_802_11d_domain_reg domain_reg;
621 u16 specific_scan_time;
622 u16 active_scan_time;
623 u16 passive_scan_time;
627 struct mwifiex_chan_scan_param_set *scan_channels;
629 struct mwifiex_sleep_params sleep_params;
630 struct mwifiex_sleep_period sleep_period;
635 u16 local_listen_interval;
636 u16 null_pkt_interval;
637 struct sk_buff *sleep_cfm;
638 u16 bcn_miss_time_out;
639 u16 adhoc_awake_period;
643 u16 enhanced_ps_mode;
644 u8 pm_wakeup_card_req;
647 u32 pm_wakeup_fw_try;
649 struct mwifiex_hs_config_param hs_cfg;
651 u16 hs_activate_wait_q_woken;
652 wait_queue_head_t hs_activate_wait_q;
654 u8 event_body[MAX_EVENT_SIZE];
655 u32 hw_dot_11n_dev_cap;
656 u8 hw_dev_mcs_support;
657 u8 adhoc_11n_enabled;
659 enum nl80211_channel_type channel_type;
660 struct mwifiex_dbg dbg;
661 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
663 u16 cmd_wait_q_required;
664 struct mwifiex_wait_queue cmd_wait_q;
665 u8 scan_wait_q_woken;
666 struct cmd_ctrl_node *cmd_queued;
667 spinlock_t queue_lock; /* lock for tx queues */
668 struct completion fw_load;
672 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
674 void mwifiex_set_trans_start(struct net_device *dev);
676 void mwifiex_stop_net_dev_queue(struct net_device *netdev,
677 struct mwifiex_adapter *adapter);
679 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
680 struct mwifiex_adapter *adapter);
682 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
684 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
686 int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
688 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
690 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
692 int mwifiex_recv_packet(struct mwifiex_adapter *, struct sk_buff *skb);
694 int mwifiex_process_event(struct mwifiex_adapter *adapter);
696 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
697 struct cmd_ctrl_node *cmd_node);
699 int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
700 u16 cmd_action, u32 cmd_oid, void *data_buf);
702 int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
703 u16 cmd_action, u32 cmd_oid, void *data_buf);
705 void mwifiex_cmd_timeout_func(unsigned long function_context);
707 int mwifiex_get_debug_info(struct mwifiex_private *,
708 struct mwifiex_debug_info *);
710 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
711 int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
712 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
713 void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
715 void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
716 struct cmd_ctrl_node *cmd_node);
718 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
719 struct cmd_ctrl_node *cmd_node,
722 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
723 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
724 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
725 struct sk_buff *skb);
726 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
727 struct mwifiex_tx_param *tx_param);
728 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
729 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
730 struct sk_buff *skb, int status);
731 void mwifiex_clean_txrx(struct mwifiex_private *priv);
732 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
733 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
734 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
736 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
737 struct host_cmd_ds_command *cmd,
738 u16 cmd_action, uint16_t ps_bitmap,
739 struct mwifiex_ds_auto_ds *auto_ds);
740 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
741 struct host_cmd_ds_command *resp,
742 struct mwifiex_ds_pm_cfg *pm_cfg);
743 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
744 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
746 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
747 struct host_cmd_ds_command *resp);
748 int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
749 struct sk_buff *skb);
750 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
751 u16 cmd_action, u32 cmd_oid,
752 void *data_buf, void *cmd_buf);
753 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
754 struct host_cmd_ds_command *resp);
755 int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *,
756 struct sk_buff *skb);
757 int mwifiex_process_sta_event(struct mwifiex_private *);
758 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
759 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
760 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
761 struct mwifiex_scan_cmd_config *scan_cfg);
762 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
763 struct cmd_ctrl_node *cmd_node);
764 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
765 struct host_cmd_ds_command *resp);
766 s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
767 int mwifiex_associate(struct mwifiex_private *priv,
768 struct mwifiex_bssdescriptor *bss_desc);
769 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
770 struct host_cmd_ds_command *cmd,
771 struct mwifiex_bssdescriptor *bss_desc);
772 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
773 struct host_cmd_ds_command *resp);
774 void mwifiex_reset_connect_state(struct mwifiex_private *priv);
775 u8 mwifiex_band_to_radio_type(u8 band);
776 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
777 int mwifiex_adhoc_start(struct mwifiex_private *priv,
778 struct cfg80211_ssid *adhoc_ssid);
779 int mwifiex_adhoc_join(struct mwifiex_private *priv,
780 struct mwifiex_bssdescriptor *bss_desc);
781 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
782 struct host_cmd_ds_command *cmd,
783 struct cfg80211_ssid *req_ssid);
784 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
785 struct host_cmd_ds_command *cmd,
786 struct mwifiex_bssdescriptor *bss_desc);
787 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
788 struct host_cmd_ds_command *resp);
789 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
790 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
791 u8 band, u16 channel, u32 freq);
792 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, u8 index,
794 u32 mwifiex_find_freq_from_band_chan(u8, u8);
795 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
797 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
799 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
800 u8 mwifiex_data_rate_to_index(u32 rate);
801 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
802 int mwifiex_get_rate_index(u16 *rateBitmap, int size);
803 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
804 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
805 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
806 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
807 struct host_cmd_ds_command *cmd);
808 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
809 struct host_cmd_ds_command *resp);
810 int is_command_pending(struct mwifiex_adapter *adapter);
811 void mwifiex_init_priv_params(struct mwifiex_private *priv,
812 struct net_device *dev);
815 * This function checks if the queuing is RA based or not.
818 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
821 * Currently we assume if we are in Infra, then DA=RA. This might not be
824 if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
825 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
832 * This function copies rates.
835 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
839 for (i = 0; i < len && src[i]; i++, pos++) {
840 if (pos >= MWIFIEX_SUPPORTED_RATES)
849 * This function returns the correct private structure pointer based
850 * upon the BSS type and BSS number.
852 static inline struct mwifiex_private *
853 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
854 u8 bss_num, u8 bss_type)
858 for (i = 0; i < adapter->priv_num; i++) {
859 if (adapter->priv[i]) {
860 if ((adapter->priv[i]->bss_num == bss_num) &&
861 (adapter->priv[i]->bss_type == bss_type))
865 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
869 * This function returns the first available private structure pointer
870 * based upon the BSS role.
872 static inline struct mwifiex_private *
873 mwifiex_get_priv(struct mwifiex_adapter *adapter,
874 enum mwifiex_bss_role bss_role)
878 for (i = 0; i < adapter->priv_num; i++) {
879 if (adapter->priv[i]) {
880 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
881 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
886 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
890 * This function returns the driver private structure of a network device.
892 static inline struct mwifiex_private *
893 mwifiex_netdev_get_priv(struct net_device *dev)
895 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
898 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
899 u32 func_init_shutdown);
900 int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
901 int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
903 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
905 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
906 struct mwifiex_multicast_list *mcast_list);
907 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
908 struct net_device *dev);
909 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter);
910 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
911 struct cfg80211_ssid *req_ssid);
912 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
913 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
914 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
915 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
916 struct mwifiex_rate_cfg *rate);
917 int mwifiex_request_scan(struct mwifiex_private *priv,
918 struct cfg80211_ssid *req_ssid);
919 int mwifiex_scan_networks(struct mwifiex_private *priv,
920 const struct mwifiex_user_scan_cfg *user_scan_in);
921 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
923 int mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, u16 channel);
925 int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
926 int key_len, u8 key_index, int disable);
928 int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len);
930 int mwifiex_get_ver_ext(struct mwifiex_private *priv);
932 int mwifiex_get_stats_info(struct mwifiex_private *priv,
933 struct mwifiex_ds_get_stats *log);
935 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
936 u32 reg_offset, u32 reg_value);
938 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
939 u32 reg_offset, u32 *value);
941 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
944 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
946 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
948 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
950 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
952 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
954 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
955 char *version, int max_len);
957 int mwifiex_set_tx_power(struct mwifiex_private *priv,
958 struct mwifiex_power_cfg *power_cfg);
960 int mwifiex_main_process(struct mwifiex_adapter *);
962 int mwifiex_bss_set_channel(struct mwifiex_private *,
963 struct mwifiex_chan_freq_power *cfp);
964 int mwifiex_get_bss_info(struct mwifiex_private *,
965 struct mwifiex_bss_info *);
966 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
967 struct cfg80211_bss *bss,
968 struct mwifiex_bssdescriptor *bss_desc);
969 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
970 struct mwifiex_bssdescriptor *bss_entry);
971 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
972 struct mwifiex_bssdescriptor *bss_desc);
974 struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
975 char *name, enum nl80211_iftype type,
976 u32 *flags, struct vif_params *params);
977 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev);
979 u8 *mwifiex_11d_code_2_region(u8 code);
981 #ifdef CONFIG_DEBUG_FS
982 void mwifiex_debugfs_init(void);
983 void mwifiex_debugfs_remove(void);
985 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
986 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
988 #endif /* !_MWIFIEX_MAIN_H_ */