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_MAX_QUEUES];
205 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_MAX_QUEUES];
206 u32 drv_pkt_delay_max;
207 u8 queue_priority[IEEE80211_MAX_QUEUES];
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 {
220 enum MWIFIEX_802_11_WEP_STATUS wep_status;
221 u32 authentication_mode;
225 struct ieee_types_header {
230 #define MWIFIEX_SUPPORTED_RATES 14
232 #define MWIFIEX_SUPPORTED_RATES_EXT 32
234 struct ieee_types_vendor_specific {
235 struct ieee_types_vendor_header vend_hdr;
236 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
239 struct ieee_types_generic {
240 struct ieee_types_header ieee_hdr;
241 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
244 struct mwifiex_bssdescriptor {
245 u8 mac_address[ETH_ALEN];
246 struct mwifiex_802_11_ssid ssid;
254 u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
255 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
257 * BAND_B(0x01): 'b' band
258 * BAND_G(0x02): 'g' band
259 * BAND_A(0X04): 'a' band
264 union ieee_types_phy_param_set phy_param_set;
265 union ieee_types_ss_param_set ss_param_set;
267 struct ieee_types_wmm_parameter wmm_ie;
269 struct ieee80211_ht_cap *bcn_ht_cap;
271 struct ieee80211_ht_info *bcn_ht_info;
274 u16 bss_co_2040_offset;
277 struct ieee_types_vendor_specific *bcn_wpa_ie;
279 struct ieee_types_generic *bcn_rsn_ie;
281 struct ieee_types_generic *bcn_wapi_ie;
287 struct mwifiex_current_bss_params {
288 struct mwifiex_bssdescriptor bss_descriptor;
290 u8 wmm_uapsd_enabled;
293 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
296 struct mwifiex_sleep_params {
305 struct mwifiex_sleep_period {
310 struct mwifiex_wep_key {
314 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
317 #define MAX_REGION_CHANNEL_NUM 2
319 struct mwifiex_chan_freq_power {
331 #define MWIFIEX_MAX_TRIPLET_802_11D 83
333 struct mwifiex_802_11d_domain_reg {
334 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
336 struct ieee80211_country_ie_triplet
337 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
340 struct mwifiex_vendor_spec_cfg_ie {
343 u8 ie[MWIFIEX_MAX_VSIE_LEN];
350 struct mwifiex_adapter;
351 struct mwifiex_private;
353 struct mwifiex_private {
354 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 mwifiex_802_11_ssid prev_ssid;
392 u8 prev_bssid[ETH_ALEN];
393 struct mwifiex_current_bss_params curr_bss_params;
398 u8 adhoc_is_link_sensed;
400 struct mwifiex_802_11_security sec_info;
401 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
402 u16 wep_key_curr_index;
406 struct host_cmd_ds_802_11_key_material aes_key;
412 struct mwifiex_wmm_desc wmm;
413 struct list_head tx_ba_stream_tbl_ptr;
414 /* spin lock for tx_ba_stream_tbl_ptr queue */
415 spinlock_t tx_ba_stream_tbl_lock;
416 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
417 struct mwifiex_add_ba_param add_ba_param;
418 u16 rx_seq[MAX_NUM_TID];
419 struct list_head rx_reorder_tbl_ptr;
420 /* spin lock for rx_reorder_tbl_ptr queue */
421 spinlock_t rx_reorder_tbl_lock;
422 /* spin lock for Rx packets */
423 spinlock_t rx_pkt_lock;
425 #define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
426 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
429 #define MWIFIEX_GENIE_BUF_SIZE 256
430 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
433 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
435 #define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
436 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
437 u8 assoc_tlv_buf_len;
441 /* spin lock for beacon buffer */
442 spinlock_t curr_bcn_buf_lock;
443 struct wireless_dev *wdev;
444 struct mwifiex_chan_freq_power cfp;
445 char version_str[128];
446 #ifdef CONFIG_DEBUG_FS
447 struct dentry *dfs_dev_dir;
450 u8 qual_level, qual_noise;
451 u16 current_key_index;
452 struct semaphore async_sem;
453 u8 scan_pending_on_block;
454 u8 report_scan_result;
455 struct cfg80211_scan_request *scan_request;
456 int scan_result_status;
459 int ibss_join_request;
460 u16 ibss_join_result;
463 struct workqueue_struct *workqueue;
464 struct work_struct cfg_workqueue;
465 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
470 enum mwifiex_ba_status {
471 BA_STREAM_NOT_SETUP = 0,
472 BA_STREAM_SETUP_INPROGRESS,
473 BA_STREAM_SETUP_COMPLETE
476 struct mwifiex_tx_ba_stream_tbl {
477 struct list_head list;
480 enum mwifiex_ba_status ba_status;
483 struct mwifiex_rx_reorder_tbl;
485 struct reorder_tmr_cnxt {
486 struct timer_list timer;
487 struct mwifiex_rx_reorder_tbl *ptr;
488 struct mwifiex_private *priv;
491 struct mwifiex_rx_reorder_tbl {
492 struct list_head list;
497 void **rx_reorder_ptr;
498 struct reorder_tmr_cnxt timer_context;
501 struct mwifiex_bss_prio_node {
502 struct list_head list;
503 struct mwifiex_private *priv;
506 struct mwifiex_bss_prio_tbl {
507 struct list_head bss_prio_head;
508 /* spin lock for bss priority */
509 spinlock_t bss_prio_lock;
510 struct mwifiex_bss_prio_node *bss_prio_cur;
513 struct cmd_ctrl_node {
514 struct list_head list;
515 struct mwifiex_private *priv;
518 struct sk_buff *cmd_skb;
519 struct sk_buff *resp_skb;
527 struct mwifiex_if_ops {
528 int (*init_if) (struct mwifiex_adapter *);
529 void (*cleanup_if) (struct mwifiex_adapter *);
530 int (*check_fw_status) (struct mwifiex_adapter *, u32);
531 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
532 int (*register_dev) (struct mwifiex_adapter *);
533 void (*unregister_dev) (struct mwifiex_adapter *);
534 int (*enable_int) (struct mwifiex_adapter *);
535 int (*process_int_status) (struct mwifiex_adapter *);
536 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
537 struct mwifiex_tx_param *);
538 int (*wakeup) (struct mwifiex_adapter *);
539 int (*wakeup_complete) (struct mwifiex_adapter *);
541 /* Interface specific functions */
542 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
543 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
544 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
545 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
548 struct mwifiex_adapter {
550 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
552 const struct firmware *firmware;
556 bool surprise_removed;
557 u32 fw_release_number;
558 u16 init_wait_q_woken;
559 wait_queue_head_t init_wait_q;
561 struct mwifiex_if_ops if_ops;
564 atomic_t cmd_pending;
565 struct workqueue_struct *workqueue;
566 struct work_struct main_work;
567 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
568 /* spin lock for init/shutdown */
569 spinlock_t mwifiex_lock;
570 /* spin lock for main process */
571 spinlock_t main_proc_lock;
572 u32 mwifiex_processing;
575 u16 curr_tx_buf_size;
577 enum MWIFIEX_HARDWARE_STATUS hw_status;
578 u16 number_of_antenna;
580 /* spin lock for interrupt handling */
584 struct sk_buff *event_skb;
585 u8 upld_buf[MWIFIEX_UPLD_SIZE];
588 u8 cmd_resp_received;
592 struct cmd_ctrl_node *cmd_pool;
593 struct cmd_ctrl_node *curr_cmd;
594 /* spin lock for command */
595 spinlock_t mwifiex_cmd_lock;
598 struct timer_list cmd_timer;
599 struct list_head cmd_free_q;
600 /* spin lock for cmd_free_q */
601 spinlock_t cmd_free_q_lock;
602 struct list_head cmd_pending_q;
603 /* spin lock for cmd_pending_q */
604 spinlock_t cmd_pending_q_lock;
605 struct list_head scan_pending_q;
606 /* spin lock for scan_pending_q */
607 spinlock_t scan_pending_q_lock;
610 struct mwifiex_802_11d_domain_reg domain_reg;
613 u16 specific_scan_time;
614 u16 active_scan_time;
615 u16 passive_scan_time;
619 struct mwifiex_chan_scan_param_set *scan_channels;
621 struct mwifiex_sleep_params sleep_params;
622 struct mwifiex_sleep_period sleep_period;
627 u16 local_listen_interval;
628 u16 null_pkt_interval;
629 struct sk_buff *sleep_cfm;
630 u16 bcn_miss_time_out;
631 u16 adhoc_awake_period;
635 u16 enhanced_ps_mode;
636 u8 pm_wakeup_card_req;
639 u32 pm_wakeup_fw_try;
641 struct mwifiex_hs_config_param hs_cfg;
643 u16 hs_activate_wait_q_woken;
644 wait_queue_head_t hs_activate_wait_q;
646 u8 event_body[MAX_EVENT_SIZE];
647 u32 hw_dot_11n_dev_cap;
648 u8 hw_dev_mcs_support;
649 u8 adhoc_11n_enabled;
651 struct mwifiex_dbg dbg;
652 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
654 u16 cmd_wait_q_required;
655 struct mwifiex_wait_queue cmd_wait_q;
656 u8 scan_wait_q_woken;
657 struct cmd_ctrl_node *cmd_queued;
660 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
661 void mwifiex_free_lock_list(struct mwifiex_adapter *adapter);
663 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
665 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
667 int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
669 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
671 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
673 int mwifiex_recv_packet(struct mwifiex_adapter *, struct sk_buff *skb);
675 int mwifiex_process_event(struct mwifiex_adapter *adapter);
677 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
678 struct cmd_ctrl_node *cmd_node);
680 int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
681 u16 cmd_action, u32 cmd_oid, void *data_buf);
683 int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
684 u16 cmd_action, u32 cmd_oid, void *data_buf);
686 void mwifiex_cmd_timeout_func(unsigned long function_context);
688 int mwifiex_get_debug_info(struct mwifiex_private *,
689 struct mwifiex_debug_info *);
691 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
692 int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
693 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
694 void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
696 void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
697 struct cmd_ctrl_node *cmd_node);
699 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
700 struct cmd_ctrl_node *cmd_node,
703 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
704 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
705 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
706 struct sk_buff *skb);
707 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
708 struct mwifiex_tx_param *tx_param);
709 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
710 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
711 struct sk_buff *skb, int status);
712 int mwifiex_recv_packet_complete(struct mwifiex_adapter *,
713 struct sk_buff *skb, int status);
714 void mwifiex_clean_txrx(struct mwifiex_private *priv);
715 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
716 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
717 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
719 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
720 struct host_cmd_ds_command *cmd,
721 u16 cmd_action, uint16_t ps_bitmap,
722 struct mwifiex_ds_auto_ds *auto_ds);
723 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
724 struct host_cmd_ds_command *resp,
725 struct mwifiex_ds_pm_cfg *pm_cfg);
726 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
727 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
729 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
730 struct host_cmd_ds_command *resp);
731 int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
732 struct sk_buff *skb);
733 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
734 u16 cmd_action, u32 cmd_oid,
735 void *data_buf, void *cmd_buf);
736 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
737 struct host_cmd_ds_command *resp);
738 int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *,
739 struct sk_buff *skb);
740 int mwifiex_process_sta_event(struct mwifiex_private *);
741 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
742 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
743 int mwifiex_scan_networks(struct mwifiex_private *priv,
744 const struct mwifiex_user_scan_cfg *user_scan_in);
745 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
746 struct mwifiex_scan_cmd_config *scan_cfg);
747 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
748 struct cmd_ctrl_node *cmd_node);
749 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
750 struct host_cmd_ds_command *resp);
751 s32 mwifiex_ssid_cmp(struct mwifiex_802_11_ssid *ssid1,
752 struct mwifiex_802_11_ssid *ssid2);
753 int mwifiex_associate(struct mwifiex_private *priv,
754 struct mwifiex_bssdescriptor *bss_desc);
755 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
756 struct host_cmd_ds_command *cmd,
757 struct mwifiex_bssdescriptor *bss_desc);
758 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
759 struct host_cmd_ds_command *resp);
760 void mwifiex_reset_connect_state(struct mwifiex_private *priv);
761 u8 mwifiex_band_to_radio_type(u8 band);
762 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
763 int mwifiex_adhoc_start(struct mwifiex_private *priv,
764 struct mwifiex_802_11_ssid *adhoc_ssid);
765 int mwifiex_adhoc_join(struct mwifiex_private *priv,
766 struct mwifiex_bssdescriptor *bss_desc);
767 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
768 struct host_cmd_ds_command *cmd,
769 struct mwifiex_802_11_ssid *req_ssid);
770 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
771 struct host_cmd_ds_command *cmd,
772 struct mwifiex_bssdescriptor *bss_desc);
773 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
774 struct host_cmd_ds_command *resp);
775 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
776 struct mwifiex_chan_freq_power *
777 mwifiex_get_cfp_by_band_and_channel_from_cfg80211(
778 struct mwifiex_private *priv,
779 u8 band, u16 channel);
780 struct mwifiex_chan_freq_power *mwifiex_get_cfp_by_band_and_freq_from_cfg80211(
781 struct mwifiex_private *priv,
783 u32 mwifiex_index_to_data_rate(u8 index, u8 ht_info);
784 u32 mwifiex_find_freq_from_band_chan(u8, u8);
785 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
787 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
789 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
790 u8 mwifiex_data_rate_to_index(u32 rate);
791 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
792 int mwifiex_get_rate_index(u16 *rateBitmap, int size);
793 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
794 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
795 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
796 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
797 struct host_cmd_ds_command *cmd);
798 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
799 struct host_cmd_ds_command *resp);
800 int is_command_pending(struct mwifiex_adapter *adapter);
801 void mwifiex_init_priv_params(struct mwifiex_private *priv,
802 struct net_device *dev);
805 * This function checks if the queuing is RA based or not.
808 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
811 * Currently we assume if we are in Infra, then DA=RA. This might not be
814 if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
815 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
822 * This function copies rates.
825 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
829 for (i = 0; i < len && src[i]; i++, pos++) {
830 if (pos >= MWIFIEX_SUPPORTED_RATES)
839 * This function returns the correct private structure pointer based
840 * upon the BSS type and BSS number.
842 static inline struct mwifiex_private *
843 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
844 u8 bss_num, u8 bss_type)
848 for (i = 0; i < adapter->priv_num; i++) {
849 if (adapter->priv[i]) {
850 if ((adapter->priv[i]->bss_num == bss_num)
851 && (adapter->priv[i]->bss_type == bss_type))
855 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
859 * This function returns the first available private structure pointer
860 * based upon the BSS role.
862 static inline struct mwifiex_private *
863 mwifiex_get_priv(struct mwifiex_adapter *adapter,
864 enum mwifiex_bss_role bss_role)
868 for (i = 0; i < adapter->priv_num; i++) {
869 if (adapter->priv[i]) {
870 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
871 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
876 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
880 * This function returns the driver private structure of a network device.
882 static inline struct mwifiex_private *
883 mwifiex_netdev_get_priv(struct net_device *dev)
885 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
888 struct mwifiex_private *mwifiex_bss_index_to_priv(struct mwifiex_adapter
889 *adapter, u8 bss_index);
890 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
891 u32 func_init_shutdown);
892 int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
893 int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
895 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
897 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
898 struct mwifiex_multicast_list *mcast_list);
899 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
900 struct net_device *dev);
901 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter);
902 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
903 struct mwifiex_802_11_ssid *req_ssid);
904 int mwifiex_set_hs_params(struct mwifiex_private *priv,
905 u16 action, int cmd_type,
906 struct mwifiex_ds_hs_cfg *hscfg);
907 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
908 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
909 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
910 int mwifiex_get_signal_info(struct mwifiex_private *priv,
911 struct mwifiex_ds_get_signal *signal);
912 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv,
913 struct mwifiex_rate_cfg *rate);
914 int mwifiex_request_scan(struct mwifiex_private *priv,
915 struct mwifiex_802_11_ssid *req_ssid);
916 int mwifiex_set_user_scan_ioctl(struct mwifiex_private *priv,
917 struct mwifiex_user_scan_cfg *scan_req);
918 int mwifiex_change_adhoc_chan(struct mwifiex_private *priv, int channel);
919 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
921 int mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, int channel);
923 int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key,
924 int key_len, u8 key_index, int disable);
926 int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len);
928 int mwifiex_get_ver_ext(struct mwifiex_private *priv);
930 int mwifiex_get_stats_info(struct mwifiex_private *priv,
931 struct mwifiex_ds_get_stats *log);
933 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
934 u32 reg_offset, u32 reg_value);
936 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
937 u32 reg_offset, u32 *value);
939 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
942 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
944 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
946 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
948 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
950 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
952 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
953 char *version, int max_len);
955 int mwifiex_set_tx_power(struct mwifiex_private *priv,
956 struct mwifiex_power_cfg *power_cfg);
958 int mwifiex_main_process(struct mwifiex_adapter *);
960 int mwifiex_bss_set_channel(struct mwifiex_private *,
961 struct mwifiex_chan_freq_power *cfp);
962 int mwifiex_set_radio_band_cfg(struct mwifiex_private *,
963 struct mwifiex_ds_band_cfg *);
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 u8 *bssid, s32 rssi, u8 *ie_buf,
968 size_t ie_len, u16 beacon_period,
969 u16 cap_info_bitmap, u8 band,
970 struct mwifiex_bssdescriptor *bss_desc);
971 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
972 struct mwifiex_bssdescriptor *bss_entry,
973 u8 *ie_buf, u32 ie_len);
974 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
975 struct mwifiex_bssdescriptor *bss_desc);
977 struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy,
978 char *name, enum nl80211_iftype type,
979 u32 *flags, struct vif_params *params);
980 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct net_device *dev);
983 #ifdef CONFIG_DEBUG_FS
984 void mwifiex_debugfs_init(void);
985 void mwifiex_debugfs_remove(void);
987 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
988 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
990 #endif /* !_MWIFIEX_MAIN_H_ */