2 * Marvell Wireless LAN device driver: major data structures and prototypes
4 * Copyright (C) 2011, Marvell International Ltd.
6 * This software file (the "File") is distributed by Marvell International
7 * Ltd. under the terms of the GNU General Public License Version 2, June 1991
8 * (the "License"). You may use, redistribute and/or modify this File in
9 * accordance with the terms and conditions of the License, a copy of which
10 * is available by writing to the Free Software Foundation, Inc.,
11 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
12 * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
14 * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
15 * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
16 * ARE EXPRESSLY DISCLAIMED. The License provides additional details about
17 * this warranty disclaimer.
20 #ifndef _MWIFIEX_MAIN_H_
21 #define _MWIFIEX_MAIN_H_
23 #include <linux/kernel.h>
24 #include <linux/module.h>
25 #include <linux/sched.h>
26 #include <linux/semaphore.h>
28 #include <linux/skbuff.h>
29 #include <linux/if_arp.h>
30 #include <linux/etherdevice.h>
32 #include <net/lib80211.h>
33 #include <linux/firmware.h>
34 #include <linux/ctype.h>
41 extern const char driver_version[];
48 #define MWIFIEX_MAX_AP 64
50 #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ)
52 #define MWIFIEX_TIMER_10S 10000
53 #define MWIFIEX_TIMER_1S 1000
55 #define MAX_TX_PENDING 100
56 #define LOW_TX_PENDING 80
58 #define MWIFIEX_UPLD_SIZE (2312)
60 #define MAX_EVENT_SIZE 1024
62 #define ARP_FILTER_MAX_BUF_SIZE 68
64 #define MWIFIEX_KEY_BUFFER_SIZE 16
65 #define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
66 #define MWIFIEX_MAX_REGION_CODE 7
68 #define DEFAULT_BCN_AVG_FACTOR 8
69 #define DEFAULT_DATA_AVG_FACTOR 8
71 #define FIRST_VALID_CHANNEL 0xff
72 #define DEFAULT_AD_HOC_CHANNEL 6
73 #define DEFAULT_AD_HOC_CHANNEL_A 36
75 #define DEFAULT_BCN_MISS_TIMEOUT 5
77 #define MAX_SCAN_BEACON_BUFFER 8000
79 #define SCAN_BEACON_ENTRY_PAD 6
81 #define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 200
82 #define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 200
83 #define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 110
85 #define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
87 #define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
89 #define RSN_GTK_OUI_OFFSET 2
91 #define MWIFIEX_OUI_NOT_PRESENT 0
92 #define MWIFIEX_OUI_PRESENT 1
94 #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
95 adapter->event_received || \
96 adapter->data_received)
98 #define MWIFIEX_TYPE_CMD 1
99 #define MWIFIEX_TYPE_DATA 0
100 #define MWIFIEX_TYPE_EVENT 3
102 #define DBG_CMD_NUM 5
104 #define MAX_BITMAP_RATES_SIZE 10
106 #define MAX_CHANNEL_BAND_BG 14
108 #define MAX_FREQUENCY_BAND_BG 2484
111 u32 num_cmd_host_to_card_failure;
112 u32 num_cmd_sleep_cfm_host_to_card_failure;
113 u32 num_tx_host_to_card_failure;
114 u32 num_event_deauth;
115 u32 num_event_disassoc;
116 u32 num_event_link_lost;
118 u32 num_cmd_assoc_success;
119 u32 num_cmd_assoc_failure;
124 u16 last_cmd_id[DBG_CMD_NUM];
125 u16 last_cmd_act[DBG_CMD_NUM];
127 u16 last_cmd_resp_id[DBG_CMD_NUM];
128 u16 last_cmd_resp_index;
129 u16 last_event[DBG_CMD_NUM];
130 u16 last_event_index;
133 enum MWIFIEX_HARDWARE_STATUS {
134 MWIFIEX_HW_STATUS_READY,
135 MWIFIEX_HW_STATUS_INITIALIZING,
136 MWIFIEX_HW_STATUS_FW_READY,
137 MWIFIEX_HW_STATUS_INIT_DONE,
138 MWIFIEX_HW_STATUS_RESET,
139 MWIFIEX_HW_STATUS_CLOSING,
140 MWIFIEX_HW_STATUS_NOT_READY
143 enum MWIFIEX_802_11_POWER_MODE {
144 MWIFIEX_802_11_POWER_MODE_CAM,
145 MWIFIEX_802_11_POWER_MODE_PSP
148 struct mwifiex_tx_param {
152 enum MWIFIEX_PS_STATE {
159 struct mwifiex_add_ba_param {
165 struct mwifiex_tx_aggr {
171 struct mwifiex_ra_list_tbl {
172 struct list_head list;
173 struct sk_buff_head skb_head;
180 struct mwifiex_tid_tbl {
181 struct list_head ra_list;
182 /* spin lock for tid table */
183 spinlock_t tid_tbl_lock;
184 struct mwifiex_ra_list_tbl *ra_list_curr;
187 #define WMM_HIGHEST_PRIORITY 7
188 #define HIGH_PRIO_TID 7
189 #define LOW_PRIO_TID 0
190 #define NO_PKT_PRIO_TID (-1)
192 struct mwifiex_wmm_desc {
193 struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
194 u32 packets_out[MAX_NUM_TID];
195 /* spin lock to protect ra_list */
196 spinlock_t ra_list_spinlock;
197 struct mwifiex_wmm_ac_status ac_status[IEEE80211_MAX_QUEUES];
198 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_MAX_QUEUES];
199 u32 drv_pkt_delay_max;
200 u8 queue_priority[IEEE80211_MAX_QUEUES];
201 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
202 /* Number of transmit packets queued */
203 atomic_t tx_pkts_queued;
204 /* Tracks highest priority with a packet queued */
205 atomic_t highest_queued_prio;
208 struct mwifiex_802_11_security {
213 enum MWIFIEX_802_11_WEP_STATUS wep_status;
214 u32 authentication_mode;
218 struct ieee_types_header {
223 #define MWIFIEX_SUPPORTED_RATES 14
225 #define MWIFIEX_SUPPORTED_RATES_EXT 32
227 struct ieee_types_vendor_specific {
228 struct ieee_types_vendor_header vend_hdr;
229 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
232 struct ieee_types_generic {
233 struct ieee_types_header ieee_hdr;
234 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
237 struct mwifiex_bssdescriptor {
238 u8 mac_address[ETH_ALEN];
239 struct mwifiex_802_11_ssid ssid;
247 u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
248 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
250 * BAND_B(0x01): 'b' band
251 * BAND_G(0x02): 'g' band
252 * BAND_A(0X04): 'a' band
257 union ieee_types_phy_param_set phy_param_set;
258 union ieee_types_ss_param_set ss_param_set;
260 struct ieee_types_wmm_parameter wmm_ie;
262 struct ieee80211_ht_cap *bcn_ht_cap;
264 struct ieee80211_ht_info *bcn_ht_info;
267 u16 bss_co_2040_offset;
270 struct ieee_types_vendor_specific *bcn_wpa_ie;
272 struct ieee_types_generic *bcn_rsn_ie;
274 struct ieee_types_generic *bcn_wapi_ie;
280 struct mwifiex_current_bss_params {
281 struct mwifiex_bssdescriptor bss_descriptor;
283 u8 wmm_uapsd_enabled;
286 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
289 struct mwifiex_sleep_params {
298 struct mwifiex_sleep_period {
303 struct mwifiex_wep_key {
307 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
310 #define MAX_REGION_CHANNEL_NUM 2
312 struct mwifiex_chan_freq_power {
324 #define MWIFIEX_MAX_TRIPLET_802_11D 83
326 struct mwifiex_802_11d_domain_reg {
327 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
329 struct ieee80211_country_ie_triplet
330 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
333 struct mwifiex_vendor_spec_cfg_ie {
336 u8 ie[MWIFIEX_MAX_VSIE_LEN];
343 struct mwifiex_adapter;
344 struct mwifiex_private;
346 struct mwifiex_private {
347 struct mwifiex_adapter *adapter;
354 u8 curr_addr[ETH_ALEN];
357 struct net_device *netdev;
358 struct net_device_stats stats;
363 u8 max_tx_power_level;
364 u8 min_tx_power_level;
370 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
372 u8 is_data_rate_auto;
383 struct mwifiex_bssdescriptor *attempted_bss_desc;
384 struct mwifiex_802_11_ssid prev_ssid;
385 u8 prev_bssid[ETH_ALEN];
386 struct mwifiex_current_bss_params curr_bss_params;
391 u8 adhoc_is_link_sensed;
393 struct mwifiex_802_11_security sec_info;
394 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
395 u16 wep_key_curr_index;
399 struct host_cmd_ds_802_11_key_material aes_key;
405 struct mwifiex_wmm_desc wmm;
406 struct list_head tx_ba_stream_tbl_ptr;
407 /* spin lock for tx_ba_stream_tbl_ptr queue */
408 spinlock_t tx_ba_stream_tbl_lock;
409 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
410 struct mwifiex_add_ba_param add_ba_param;
411 u16 rx_seq[MAX_NUM_TID];
412 struct list_head rx_reorder_tbl_ptr;
413 /* spin lock for rx_reorder_tbl_ptr queue */
414 spinlock_t rx_reorder_tbl_lock;
415 /* spin lock for Rx packets */
416 spinlock_t rx_pkt_lock;
418 #define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
419 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
422 #define MWIFIEX_GENIE_BUF_SIZE 256
423 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
426 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
428 #define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
429 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
430 u8 assoc_tlv_buf_len;
434 /* spin lock for beacon buffer */
435 spinlock_t curr_bcn_buf_lock;
436 struct wireless_dev *wdev;
437 struct mwifiex_chan_freq_power cfp;
438 char version_str[128];
439 #ifdef CONFIG_DEBUG_FS
440 struct dentry *dfs_dev_dir;
443 u8 qual_level, qual_noise;
444 u16 current_key_index;
445 struct semaphore async_sem;
446 u8 scan_pending_on_block;
447 u8 report_scan_result;
448 struct cfg80211_scan_request *scan_request;
449 int scan_result_status;
452 int ibss_join_request;
453 u16 ibss_join_result;
456 struct workqueue_struct *workqueue;
457 struct work_struct cfg_workqueue;
458 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
463 enum mwifiex_ba_status {
464 BA_STREAM_NOT_SETUP = 0,
465 BA_STREAM_SETUP_INPROGRESS,
466 BA_STREAM_SETUP_COMPLETE
469 struct mwifiex_tx_ba_stream_tbl {
470 struct list_head list;
473 enum mwifiex_ba_status ba_status;
476 struct mwifiex_rx_reorder_tbl;
478 struct reorder_tmr_cnxt {
479 struct timer_list timer;
480 struct mwifiex_rx_reorder_tbl *ptr;
481 struct mwifiex_private *priv;
484 struct mwifiex_rx_reorder_tbl {
485 struct list_head list;
490 void **rx_reorder_ptr;
491 struct reorder_tmr_cnxt timer_context;
494 struct mwifiex_bss_prio_node {
495 struct list_head list;
496 struct mwifiex_private *priv;
499 struct mwifiex_bss_prio_tbl {
500 struct list_head bss_prio_head;
501 /* spin lock for bss priority */
502 spinlock_t bss_prio_lock;
503 struct mwifiex_bss_prio_node *bss_prio_cur;
506 struct cmd_ctrl_node {
507 struct list_head list;
508 struct mwifiex_private *priv;
511 struct sk_buff *cmd_skb;
512 struct sk_buff *resp_skb;
518 struct mwifiex_if_ops {
519 int (*init_if) (struct mwifiex_adapter *);
520 void (*cleanup_if) (struct mwifiex_adapter *);
521 int (*check_fw_status) (struct mwifiex_adapter *, u32, int *);
522 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
523 int (*register_dev) (struct mwifiex_adapter *);
524 void (*unregister_dev) (struct mwifiex_adapter *);
525 int (*enable_int) (struct mwifiex_adapter *);
526 int (*process_int_status) (struct mwifiex_adapter *);
527 int (*host_to_card) (struct mwifiex_adapter *, u8,
528 u8 *payload, u32 pkt_len,
529 struct mwifiex_tx_param *);
530 int (*wakeup) (struct mwifiex_adapter *);
531 int (*wakeup_complete) (struct mwifiex_adapter *);
533 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
534 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
537 struct mwifiex_adapter {
538 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
540 const struct firmware *firmware;
543 bool surprise_removed;
544 u32 fw_release_number;
545 u16 init_wait_q_woken;
546 wait_queue_head_t init_wait_q;
548 struct mwifiex_if_ops if_ops;
551 atomic_t cmd_pending;
552 struct workqueue_struct *workqueue;
553 struct work_struct main_work;
554 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
555 /* spin lock for init/shutdown */
556 spinlock_t mwifiex_lock;
557 /* spin lock for main process */
558 spinlock_t main_proc_lock;
559 u32 mwifiex_processing;
562 u16 curr_tx_buf_size;
564 enum MWIFIEX_HARDWARE_STATUS hw_status;
565 u16 number_of_antenna;
567 /* spin lock for interrupt handling */
571 struct sk_buff *event_skb;
572 u8 upld_buf[MWIFIEX_UPLD_SIZE];
575 u8 cmd_resp_received;
579 struct cmd_ctrl_node *cmd_pool;
580 struct cmd_ctrl_node *curr_cmd;
581 /* spin lock for command */
582 spinlock_t mwifiex_cmd_lock;
585 struct timer_list cmd_timer;
586 struct list_head cmd_free_q;
587 /* spin lock for cmd_free_q */
588 spinlock_t cmd_free_q_lock;
589 struct list_head cmd_pending_q;
590 /* spin lock for cmd_pending_q */
591 spinlock_t cmd_pending_q_lock;
592 struct list_head scan_pending_q;
593 /* spin lock for scan_pending_q */
594 spinlock_t scan_pending_q_lock;
597 struct mwifiex_802_11d_domain_reg domain_reg;
600 u16 specific_scan_time;
601 u16 active_scan_time;
602 u16 passive_scan_time;
606 struct mwifiex_chan_scan_param_set *scan_channels;
608 struct mwifiex_sleep_params sleep_params;
609 struct mwifiex_sleep_period sleep_period;
614 u16 local_listen_interval;
615 u16 null_pkt_interval;
616 struct sk_buff *sleep_cfm;
617 u16 bcn_miss_time_out;
618 u16 adhoc_awake_period;
622 u16 enhanced_ps_mode;
623 u8 pm_wakeup_card_req;
626 u32 pm_wakeup_fw_try;
628 struct mwifiex_hs_config_param hs_cfg;
630 u16 hs_activate_wait_q_woken;
631 wait_queue_head_t hs_activate_wait_q;
633 u8 event_body[MAX_EVENT_SIZE];
634 u32 hw_dot_11n_dev_cap;
635 u8 hw_dev_mcs_support;
636 u8 adhoc_11n_enabled;
638 struct mwifiex_dbg dbg;
639 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
641 u16 cmd_wait_q_required;
642 struct mwifiex_wait_queue cmd_wait_q;
645 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
646 void mwifiex_free_lock_list(struct mwifiex_adapter *adapter);
648 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
650 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
652 int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
654 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
656 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
658 int mwifiex_recv_packet(struct mwifiex_adapter *, struct sk_buff *skb);
660 int mwifiex_process_event(struct mwifiex_adapter *adapter);
662 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter);
664 int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
665 u16 cmd_action, u32 cmd_oid, void *data_buf);
667 int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
668 u16 cmd_action, u32 cmd_oid, void *data_buf);
670 void mwifiex_cmd_timeout_func(unsigned long function_context);
672 int mwifiex_get_debug_info(struct mwifiex_private *,
673 struct mwifiex_debug_info *);
675 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
676 int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
677 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
678 void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
680 void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
681 struct cmd_ctrl_node *cmd_node);
683 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
684 struct cmd_ctrl_node *cmd_node,
687 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
688 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
689 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
690 struct sk_buff *skb);
691 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
692 struct mwifiex_tx_param *tx_param);
693 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
694 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
695 struct sk_buff *skb, int status);
696 int mwifiex_recv_packet_complete(struct mwifiex_adapter *,
697 struct sk_buff *skb, int status);
698 void mwifiex_clean_txrx(struct mwifiex_private *priv);
699 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
700 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
701 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
703 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
704 struct host_cmd_ds_command *cmd,
705 u16 cmd_action, uint16_t ps_bitmap,
706 struct mwifiex_ds_auto_ds *auto_ds);
707 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
708 struct host_cmd_ds_command *resp,
709 struct mwifiex_ds_pm_cfg *pm_cfg);
710 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
711 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
713 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
714 struct host_cmd_ds_command *resp);
715 int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
716 struct sk_buff *skb);
717 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
718 u16 cmd_action, u32 cmd_oid,
719 void *data_buf, void *cmd_buf);
720 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
721 struct host_cmd_ds_command *resp);
722 int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *,
723 struct sk_buff *skb);
724 int mwifiex_process_sta_event(struct mwifiex_private *);
725 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
726 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
727 int mwifiex_scan_networks(struct mwifiex_private *priv,
728 const struct mwifiex_user_scan_cfg *user_scan_in);
729 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
730 struct mwifiex_scan_cmd_config *scan_cfg);
731 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
732 struct cmd_ctrl_node *cmd_node);
733 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
734 struct host_cmd_ds_command *resp);
735 s32 mwifiex_ssid_cmp(struct mwifiex_802_11_ssid *ssid1,
736 struct mwifiex_802_11_ssid *ssid2);
737 int mwifiex_associate(struct mwifiex_private *priv,
738 struct mwifiex_bssdescriptor *bss_desc);
739 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
740 struct host_cmd_ds_command *cmd,
741 struct mwifiex_bssdescriptor *bss_desc);
742 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
743 struct host_cmd_ds_command *resp);
744 void mwifiex_reset_connect_state(struct mwifiex_private *priv);
745 u8 mwifiex_band_to_radio_type(u8 band);
746 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
747 int mwifiex_adhoc_start(struct mwifiex_private *priv,
748 struct mwifiex_802_11_ssid *adhoc_ssid);
749 int mwifiex_adhoc_join(struct mwifiex_private *priv,
750 struct mwifiex_bssdescriptor *bss_desc);
751 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
752 struct host_cmd_ds_command *cmd,
753 struct mwifiex_802_11_ssid *req_ssid);
754 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
755 struct host_cmd_ds_command *cmd,
756 struct mwifiex_bssdescriptor *bss_desc);
757 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
758 struct host_cmd_ds_command *resp);
759 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
760 struct mwifiex_chan_freq_power *
761 mwifiex_get_cfp_by_band_and_channel_from_cfg80211(
762 struct mwifiex_private *priv,
763 u8 band, u16 channel);
764 struct mwifiex_chan_freq_power *mwifiex_get_cfp_by_band_and_freq_from_cfg80211(
765 struct mwifiex_private *priv,
767 u32 mwifiex_index_to_data_rate(u8 index, u8 ht_info);
768 u32 mwifiex_find_freq_from_band_chan(u8, u8);
769 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
771 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
773 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
774 u8 mwifiex_data_rate_to_index(u32 rate);
775 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
776 int mwifiex_get_rate_index(u16 *rateBitmap, int size);
777 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
778 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
779 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
780 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
781 struct host_cmd_ds_command *cmd);
782 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
783 struct host_cmd_ds_command *resp);
784 int is_command_pending(struct mwifiex_adapter *adapter);
785 void mwifiex_init_priv_params(struct mwifiex_private *priv,
786 struct net_device *dev);
789 * This function checks if the queuing is RA based or not.
792 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
795 * Currently we assume if we are in Infra, then DA=RA. This might not be
798 if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
799 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
806 * This function copies rates.
809 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
813 for (i = 0; i < len && src[i]; i++, pos++) {
814 if (pos >= MWIFIEX_SUPPORTED_RATES)
823 * This function returns the correct private structure pointer based
824 * upon the BSS type and BSS number.
826 static inline struct mwifiex_private *
827 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
828 u8 bss_num, u8 bss_type)
832 for (i = 0; i < adapter->priv_num; i++) {
833 if (adapter->priv[i]) {
834 if ((adapter->priv[i]->bss_num == bss_num)
835 && (adapter->priv[i]->bss_type == bss_type))
839 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
843 * This function returns the first available private structure pointer
844 * based upon the BSS role.
846 static inline struct mwifiex_private *
847 mwifiex_get_priv(struct mwifiex_adapter *adapter,
848 enum mwifiex_bss_role bss_role)
852 for (i = 0; i < adapter->priv_num; i++) {
853 if (adapter->priv[i]) {
854 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
855 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
860 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
864 * This function returns the driver private structure of a network device.
866 static inline struct mwifiex_private *
867 mwifiex_netdev_get_priv(struct net_device *dev)
869 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
872 struct mwifiex_private *mwifiex_bss_index_to_priv(struct mwifiex_adapter
873 *adapter, u8 bss_index);
874 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
875 u32 func_init_shutdown);
876 int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *);
877 int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
879 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
881 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
882 struct mwifiex_multicast_list *mcast_list);
883 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
884 struct net_device *dev);
885 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter);
886 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
887 struct mwifiex_802_11_ssid *req_ssid);
888 int mwifiex_set_hs_params(struct mwifiex_private *priv,
889 u16 action, int cmd_type,
890 struct mwifiex_ds_hs_cfg *hscfg);
891 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
892 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
893 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
894 int mwifiex_get_signal_info(struct mwifiex_private *priv,
895 struct mwifiex_ds_get_signal *signal);
896 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
897 struct mwifiex_rate_cfg *rate);
898 int mwifiex_request_scan(struct mwifiex_private *priv,
899 struct mwifiex_802_11_ssid *req_ssid);
900 int mwifiex_set_user_scan_ioctl(struct mwifiex_private *priv,
901 struct mwifiex_user_scan_cfg *scan_req);
902 int mwifiex_change_adhoc_chan(struct mwifiex_private *priv, int channel);
903 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
905 int mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, int channel);
907 int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
908 int key_len, u8 key_index, int disable);
910 int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len);
912 int mwifiex_get_ver_ext(struct mwifiex_private *priv);
914 int mwifiex_get_stats_info(struct mwifiex_private *priv,
915 struct mwifiex_ds_get_stats *log);
917 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
918 u32 reg_offset, u32 reg_value);
920 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
921 u32 reg_offset, u32 *value);
923 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
926 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
928 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
930 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
932 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
934 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
936 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
937 char *version, int max_len);
939 int mwifiex_set_tx_power(struct mwifiex_private *priv,
940 struct mwifiex_power_cfg *power_cfg);
942 int mwifiex_main_process(struct mwifiex_adapter *);
944 int mwifiex_bss_set_channel(struct mwifiex_private *,
945 struct mwifiex_chan_freq_power *cfp);
946 int mwifiex_set_radio_band_cfg(struct mwifiex_private *,
947 struct mwifiex_ds_band_cfg *);
948 int mwifiex_get_bss_info(struct mwifiex_private *,
949 struct mwifiex_bss_info *);
950 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
951 u8 *bssid, s32 rssi, u8 *ie_buf,
952 size_t ie_len, u16 beacon_period,
953 u16 cap_info_bitmap, u8 band,
954 struct mwifiex_bssdescriptor *bss_desc);
955 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
956 struct mwifiex_bssdescriptor *bss_entry,
957 u8 *ie_buf, u32 ie_len);
958 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
959 struct mwifiex_bssdescriptor *bss_desc);
961 struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
962 char *name, enum nl80211_iftype type,
963 u32 *flags, struct vif_params *params);
964 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev);
967 #ifdef CONFIG_DEBUG_FS
968 void mwifiex_debugfs_init(void);
969 void mwifiex_debugfs_remove(void);
971 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
972 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
974 #endif /* !_MWIFIEX_MAIN_H_ */