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_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 PKT_TYPE_MGMT 0xE5
104 * Do not check for data_received for USB, as data_received
105 * is handled in mwifiex_usb_recv for USB
107 #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
108 adapter->event_received || \
109 ((adapter->iface_type != MWIFIEX_USB) && \
110 adapter->data_received) || \
111 ((adapter->iface_type == MWIFIEX_USB) && \
112 !skb_queue_empty(&adapter->usb_rx_data_q)))
114 #define MWIFIEX_TYPE_CMD 1
115 #define MWIFIEX_TYPE_DATA 0
116 #define MWIFIEX_TYPE_EVENT 3
118 #define DBG_CMD_NUM 5
120 #define MAX_BITMAP_RATES_SIZE 10
122 #define MAX_CHANNEL_BAND_BG 14
123 #define MAX_CHANNEL_BAND_A 165
125 #define MAX_FREQUENCY_BAND_BG 2484
127 #define MWIFIEX_EVENT_HEADER_LEN 4
128 #define MWIFIEX_UAP_EVENT_EXTRA_HEADER 2
130 #define MWIFIEX_TYPE_LEN 4
131 #define MWIFIEX_USB_TYPE_CMD 0xF00DFACE
132 #define MWIFIEX_USB_TYPE_DATA 0xBEADC0DE
133 #define MWIFIEX_USB_TYPE_EVENT 0xBEEFFACE
136 u32 num_cmd_host_to_card_failure
;
137 u32 num_cmd_sleep_cfm_host_to_card_failure
;
138 u32 num_tx_host_to_card_failure
;
139 u32 num_event_deauth
;
140 u32 num_event_disassoc
;
141 u32 num_event_link_lost
;
143 u32 num_cmd_assoc_success
;
144 u32 num_cmd_assoc_failure
;
149 u16 last_cmd_id
[DBG_CMD_NUM
];
150 u16 last_cmd_act
[DBG_CMD_NUM
];
152 u16 last_cmd_resp_id
[DBG_CMD_NUM
];
153 u16 last_cmd_resp_index
;
154 u16 last_event
[DBG_CMD_NUM
];
155 u16 last_event_index
;
158 enum MWIFIEX_HARDWARE_STATUS
{
159 MWIFIEX_HW_STATUS_READY
,
160 MWIFIEX_HW_STATUS_INITIALIZING
,
161 MWIFIEX_HW_STATUS_FW_READY
,
162 MWIFIEX_HW_STATUS_INIT_DONE
,
163 MWIFIEX_HW_STATUS_RESET
,
164 MWIFIEX_HW_STATUS_CLOSING
,
165 MWIFIEX_HW_STATUS_NOT_READY
168 enum MWIFIEX_802_11_POWER_MODE
{
169 MWIFIEX_802_11_POWER_MODE_CAM
,
170 MWIFIEX_802_11_POWER_MODE_PSP
173 struct mwifiex_tx_param
{
177 enum MWIFIEX_PS_STATE
{
184 enum mwifiex_iface_type
{
190 struct mwifiex_add_ba_param
{
196 struct mwifiex_tx_aggr
{
202 struct mwifiex_ra_list_tbl
{
203 struct list_head list
;
204 struct sk_buff_head skb_head
;
213 struct mwifiex_tid_tbl
{
214 struct list_head ra_list
;
215 /* spin lock for tid table */
216 spinlock_t tid_tbl_lock
;
217 struct mwifiex_ra_list_tbl
*ra_list_curr
;
220 #define WMM_HIGHEST_PRIORITY 7
221 #define HIGH_PRIO_TID 7
222 #define LOW_PRIO_TID 0
223 #define NO_PKT_PRIO_TID (-1)
225 struct mwifiex_wmm_desc
{
226 struct mwifiex_tid_tbl tid_tbl_ptr
[MAX_NUM_TID
];
227 u32 packets_out
[MAX_NUM_TID
];
228 /* spin lock to protect ra_list */
229 spinlock_t ra_list_spinlock
;
230 struct mwifiex_wmm_ac_status ac_status
[IEEE80211_NUM_ACS
];
231 enum mwifiex_wmm_ac_e ac_down_graded_vals
[IEEE80211_NUM_ACS
];
232 u32 drv_pkt_delay_max
;
233 u8 queue_priority
[IEEE80211_NUM_ACS
];
234 u32 user_pri_pkt_tx_ctrl
[WMM_HIGHEST_PRIORITY
+ 1]; /* UP: 0 to 7 */
235 /* Number of transmit packets queued */
236 atomic_t tx_pkts_queued
;
237 /* Tracks highest priority with a packet queued */
238 atomic_t highest_queued_prio
;
241 struct mwifiex_802_11_security
{
247 u32 authentication_mode
;
252 struct ieee_types_header
{
257 struct ieee_types_vendor_specific
{
258 struct ieee_types_vendor_header vend_hdr
;
259 u8 data
[IEEE_MAX_IE_SIZE
- sizeof(struct ieee_types_vendor_header
)];
262 struct ieee_types_generic
{
263 struct ieee_types_header ieee_hdr
;
264 u8 data
[IEEE_MAX_IE_SIZE
- sizeof(struct ieee_types_header
)];
267 struct mwifiex_bssdescriptor
{
268 u8 mac_address
[ETH_ALEN
];
269 struct cfg80211_ssid ssid
;
277 u8 supported_rates
[MWIFIEX_SUPPORTED_RATES
];
278 u8 data_rates
[MWIFIEX_SUPPORTED_RATES
];
280 * BAND_B(0x01): 'b' band
281 * BAND_G(0x02): 'g' band
282 * BAND_A(0X04): 'a' band
287 union ieee_types_phy_param_set phy_param_set
;
288 union ieee_types_ss_param_set ss_param_set
;
290 struct ieee_types_wmm_parameter wmm_ie
;
292 struct ieee80211_ht_cap
*bcn_ht_cap
;
294 struct ieee80211_ht_operation
*bcn_ht_oper
;
297 u16 bss_co_2040_offset
;
300 struct ieee_types_vendor_specific
*bcn_wpa_ie
;
302 struct ieee_types_generic
*bcn_rsn_ie
;
304 struct ieee_types_generic
*bcn_wapi_ie
;
310 struct mwifiex_current_bss_params
{
311 struct mwifiex_bssdescriptor bss_descriptor
;
313 u8 wmm_uapsd_enabled
;
316 u8 data_rates
[MWIFIEX_SUPPORTED_RATES
];
319 struct mwifiex_sleep_params
{
328 struct mwifiex_sleep_period
{
333 struct mwifiex_wep_key
{
337 u8 key_material
[MWIFIEX_KEY_BUFFER_SIZE
];
340 #define MAX_REGION_CHANNEL_NUM 2
342 struct mwifiex_chan_freq_power
{
354 #define MWIFIEX_MAX_TRIPLET_802_11D 83
356 struct mwifiex_802_11d_domain_reg
{
357 u8 country_code
[IEEE80211_COUNTRY_STRING_LEN
];
359 struct ieee80211_country_ie_triplet
360 triplet
[MWIFIEX_MAX_TRIPLET_802_11D
];
363 struct mwifiex_vendor_spec_cfg_ie
{
366 u8 ie
[MWIFIEX_MAX_VSIE_LEN
];
373 struct mwifiex_roc_cfg
{
375 struct ieee80211_channel chan
;
376 enum nl80211_channel_type chan_type
;
379 struct mwifiex_adapter
;
380 struct mwifiex_private
;
382 struct mwifiex_private
{
383 struct mwifiex_adapter
*adapter
;
390 u8 curr_addr
[ETH_ALEN
];
393 struct net_device
*netdev
;
394 struct net_device_stats stats
;
399 u8 max_tx_power_level
;
400 u8 min_tx_power_level
;
406 u16 bitmap_rates
[MAX_BITMAP_RATES_SIZE
];
408 u8 is_data_rate_auto
;
419 struct mwifiex_bssdescriptor
*attempted_bss_desc
;
420 struct cfg80211_ssid prev_ssid
;
421 u8 prev_bssid
[ETH_ALEN
];
422 struct mwifiex_current_bss_params curr_bss_params
;
428 u8 adhoc_is_link_sensed
;
430 struct mwifiex_802_11_security sec_info
;
431 struct mwifiex_wep_key wep_key
[NUM_WEP_KEYS
];
432 u16 wep_key_curr_index
;
436 struct host_cmd_ds_802_11_key_material aes_key
;
444 struct mwifiex_wmm_desc wmm
;
445 struct list_head sta_list
;
446 /* spin lock for associated station list */
447 spinlock_t sta_list_spinlock
;
448 struct list_head tx_ba_stream_tbl_ptr
;
449 /* spin lock for tx_ba_stream_tbl_ptr queue */
450 spinlock_t tx_ba_stream_tbl_lock
;
451 struct mwifiex_tx_aggr aggr_prio_tbl
[MAX_NUM_TID
];
452 struct mwifiex_add_ba_param add_ba_param
;
453 u16 rx_seq
[MAX_NUM_TID
];
454 struct list_head rx_reorder_tbl_ptr
;
455 /* spin lock for rx_reorder_tbl_ptr queue */
456 spinlock_t rx_reorder_tbl_lock
;
457 /* spin lock for Rx packets */
458 spinlock_t rx_pkt_lock
;
460 #define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
461 u8 assoc_rsp_buf
[MWIFIEX_ASSOC_RSP_BUF_SIZE
];
464 #define MWIFIEX_GENIE_BUF_SIZE 256
465 u8 gen_ie_buf
[MWIFIEX_GENIE_BUF_SIZE
];
468 struct mwifiex_vendor_spec_cfg_ie vs_ie
[MWIFIEX_MAX_VSIE_NUM
];
470 #define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
471 u8 assoc_tlv_buf
[MWIFIEX_ASSOC_TLV_BUF_SIZE
];
472 u8 assoc_tlv_buf_len
;
476 /* spin lock for beacon buffer */
477 spinlock_t curr_bcn_buf_lock
;
478 struct wireless_dev
*wdev
;
479 struct mwifiex_chan_freq_power cfp
;
480 char version_str
[128];
481 #ifdef CONFIG_DEBUG_FS
482 struct dentry
*dfs_dev_dir
;
485 u16 current_key_index
;
486 struct semaphore async_sem
;
487 u8 scan_pending_on_block
;
488 u8 report_scan_result
;
489 struct cfg80211_scan_request
*scan_request
;
490 struct mwifiex_user_scan_cfg
*user_scan_cfg
;
496 u8 subsc_evt_rssi_state
;
497 struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage
;
498 struct mwifiex_ie mgmt_ie
[MAX_MGMT_IE_INDEX
];
503 struct timer_list scan_delay_timer
;
506 struct mwifiex_roc_cfg roc_cfg
;
509 enum mwifiex_ba_status
{
515 struct mwifiex_tx_ba_stream_tbl
{
516 struct list_head list
;
519 enum mwifiex_ba_status ba_status
;
522 struct mwifiex_rx_reorder_tbl
;
524 struct reorder_tmr_cnxt
{
525 struct timer_list timer
;
526 struct mwifiex_rx_reorder_tbl
*ptr
;
527 struct mwifiex_private
*priv
;
530 struct mwifiex_rx_reorder_tbl
{
531 struct list_head list
;
536 void **rx_reorder_ptr
;
537 struct reorder_tmr_cnxt timer_context
;
540 struct mwifiex_bss_prio_node
{
541 struct list_head list
;
542 struct mwifiex_private
*priv
;
545 struct mwifiex_bss_prio_tbl
{
546 struct list_head bss_prio_head
;
547 /* spin lock for bss priority */
548 spinlock_t bss_prio_lock
;
549 struct mwifiex_bss_prio_node
*bss_prio_cur
;
552 struct cmd_ctrl_node
{
553 struct list_head list
;
554 struct mwifiex_private
*priv
;
557 struct sk_buff
*cmd_skb
;
558 struct sk_buff
*resp_skb
;
566 struct mwifiex_bss_priv
{
571 /* This is AP specific structure which stores information
572 * about associated STA
574 struct mwifiex_sta_node
{
575 struct list_head list
;
576 u8 mac_addr
[ETH_ALEN
];
579 u8 ampdu_sta
[MAX_NUM_TID
];
580 u16 rx_seq
[MAX_NUM_TID
];
584 struct mwifiex_if_ops
{
585 int (*init_if
) (struct mwifiex_adapter
*);
586 void (*cleanup_if
) (struct mwifiex_adapter
*);
587 int (*check_fw_status
) (struct mwifiex_adapter
*, u32
);
588 int (*prog_fw
) (struct mwifiex_adapter
*, struct mwifiex_fw_image
*);
589 int (*register_dev
) (struct mwifiex_adapter
*);
590 void (*unregister_dev
) (struct mwifiex_adapter
*);
591 int (*enable_int
) (struct mwifiex_adapter
*);
592 int (*process_int_status
) (struct mwifiex_adapter
*);
593 int (*host_to_card
) (struct mwifiex_adapter
*, u8
, struct sk_buff
*,
594 struct mwifiex_tx_param
*);
595 int (*wakeup
) (struct mwifiex_adapter
*);
596 int (*wakeup_complete
) (struct mwifiex_adapter
*);
598 /* Interface specific functions */
599 void (*update_mp_end_port
) (struct mwifiex_adapter
*, u16
);
600 void (*cleanup_mpa_buf
) (struct mwifiex_adapter
*);
601 int (*cmdrsp_complete
) (struct mwifiex_adapter
*, struct sk_buff
*);
602 int (*event_complete
) (struct mwifiex_adapter
*, struct sk_buff
*);
603 int (*data_complete
) (struct mwifiex_adapter
*, struct sk_buff
*);
604 int (*dnld_fw
) (struct mwifiex_adapter
*, struct mwifiex_fw_image
*);
607 struct mwifiex_adapter
{
609 struct mwifiex_private
*priv
[MWIFIEX_MAX_BSS_NUM
];
611 const struct firmware
*firmware
;
616 bool surprise_removed
;
617 u32 fw_release_number
;
618 u16 init_wait_q_woken
;
619 wait_queue_head_t init_wait_q
;
621 struct mwifiex_if_ops if_ops
;
624 atomic_t cmd_pending
;
625 struct workqueue_struct
*workqueue
;
626 struct work_struct main_work
;
627 struct mwifiex_bss_prio_tbl bss_prio_tbl
[MWIFIEX_MAX_BSS_NUM
];
628 /* spin lock for init/shutdown */
629 spinlock_t mwifiex_lock
;
630 /* spin lock for main process */
631 spinlock_t main_proc_lock
;
632 u32 mwifiex_processing
;
635 u16 curr_tx_buf_size
;
637 enum MWIFIEX_HARDWARE_STATUS hw_status
;
638 u16 number_of_antenna
;
640 /* spin lock for interrupt handling */
644 struct sk_buff
*event_skb
;
645 u8 upld_buf
[MWIFIEX_UPLD_SIZE
];
648 u8 cmd_resp_received
;
652 struct cmd_ctrl_node
*cmd_pool
;
653 struct cmd_ctrl_node
*curr_cmd
;
654 /* spin lock for command */
655 spinlock_t mwifiex_cmd_lock
;
658 struct timer_list cmd_timer
;
659 struct list_head cmd_free_q
;
660 /* spin lock for cmd_free_q */
661 spinlock_t cmd_free_q_lock
;
662 struct list_head cmd_pending_q
;
663 /* spin lock for cmd_pending_q */
664 spinlock_t cmd_pending_q_lock
;
665 struct list_head scan_pending_q
;
666 /* spin lock for scan_pending_q */
667 spinlock_t scan_pending_q_lock
;
668 struct sk_buff_head usb_rx_data_q
;
671 struct mwifiex_802_11d_domain_reg domain_reg
;
674 u16 specific_scan_time
;
675 u16 active_scan_time
;
676 u16 passive_scan_time
;
680 struct mwifiex_chan_scan_param_set
*scan_channels
;
682 struct mwifiex_sleep_params sleep_params
;
683 struct mwifiex_sleep_period sleep_period
;
688 u16 local_listen_interval
;
689 u16 null_pkt_interval
;
690 struct sk_buff
*sleep_cfm
;
691 u16 bcn_miss_time_out
;
692 u16 adhoc_awake_period
;
696 u16 enhanced_ps_mode
;
697 u8 pm_wakeup_card_req
;
700 u32 pm_wakeup_fw_try
;
702 struct mwifiex_hs_config_param hs_cfg
;
704 u16 hs_activate_wait_q_woken
;
705 wait_queue_head_t hs_activate_wait_q
;
707 u8 event_body
[MAX_EVENT_SIZE
];
708 u32 hw_dot_11n_dev_cap
;
709 u8 hw_dev_mcs_support
;
710 u8 adhoc_11n_enabled
;
712 struct mwifiex_dbg dbg
;
713 u8 arp_filter
[ARP_FILTER_MAX_BUF_SIZE
];
715 u16 cmd_wait_q_required
;
716 struct mwifiex_wait_queue cmd_wait_q
;
717 u8 scan_wait_q_woken
;
718 struct cmd_ctrl_node
*cmd_queued
;
719 spinlock_t queue_lock
; /* lock for tx queues */
720 struct completion fw_load
;
721 u8 country_code
[IEEE80211_COUNTRY_STRING_LEN
];
722 u16 max_mgmt_ie_index
;
725 atomic_t is_tx_received
;
726 atomic_t pending_bridged_pkts
;
729 int mwifiex_init_lock_list(struct mwifiex_adapter
*adapter
);
731 void mwifiex_set_trans_start(struct net_device
*dev
);
733 void mwifiex_stop_net_dev_queue(struct net_device
*netdev
,
734 struct mwifiex_adapter
*adapter
);
736 void mwifiex_wake_up_net_dev_queue(struct net_device
*netdev
,
737 struct mwifiex_adapter
*adapter
);
739 int mwifiex_init_priv(struct mwifiex_private
*priv
);
740 void mwifiex_free_priv(struct mwifiex_private
*priv
);
742 int mwifiex_init_fw(struct mwifiex_adapter
*adapter
);
744 int mwifiex_init_fw_complete(struct mwifiex_adapter
*adapter
);
746 int mwifiex_shutdown_drv(struct mwifiex_adapter
*adapter
);
748 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter
*adapter
);
750 int mwifiex_dnld_fw(struct mwifiex_adapter
*, struct mwifiex_fw_image
*);
752 int mwifiex_recv_packet(struct mwifiex_adapter
*, struct sk_buff
*skb
);
754 int mwifiex_process_mgmt_packet(struct mwifiex_adapter
*adapter
,
755 struct sk_buff
*skb
);
757 int mwifiex_process_event(struct mwifiex_adapter
*adapter
);
759 int mwifiex_complete_cmd(struct mwifiex_adapter
*adapter
,
760 struct cmd_ctrl_node
*cmd_node
);
762 int mwifiex_send_cmd_async(struct mwifiex_private
*priv
, uint16_t cmd_no
,
763 u16 cmd_action
, u32 cmd_oid
, void *data_buf
);
765 int mwifiex_send_cmd_sync(struct mwifiex_private
*priv
, uint16_t cmd_no
,
766 u16 cmd_action
, u32 cmd_oid
, void *data_buf
);
768 void mwifiex_cmd_timeout_func(unsigned long function_context
);
770 int mwifiex_get_debug_info(struct mwifiex_private
*,
771 struct mwifiex_debug_info
*);
773 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter
*adapter
);
774 int mwifiex_free_cmd_buffer(struct mwifiex_adapter
*adapter
);
775 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter
*adapter
);
776 void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter
*adapter
);
778 void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter
*adapter
,
779 struct cmd_ctrl_node
*cmd_node
);
781 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter
*adapter
,
782 struct cmd_ctrl_node
*cmd_node
,
785 int mwifiex_exec_next_cmd(struct mwifiex_adapter
*adapter
);
786 int mwifiex_process_cmdresp(struct mwifiex_adapter
*adapter
);
787 int mwifiex_handle_rx_packet(struct mwifiex_adapter
*adapter
,
788 struct sk_buff
*skb
);
789 int mwifiex_process_tx(struct mwifiex_private
*priv
, struct sk_buff
*skb
,
790 struct mwifiex_tx_param
*tx_param
);
791 int mwifiex_send_null_packet(struct mwifiex_private
*priv
, u8 flags
);
792 int mwifiex_write_data_complete(struct mwifiex_adapter
*adapter
,
793 struct sk_buff
*skb
, int status
);
794 void mwifiex_clean_txrx(struct mwifiex_private
*priv
);
795 u8
mwifiex_check_last_packet_indication(struct mwifiex_private
*priv
);
796 void mwifiex_check_ps_cond(struct mwifiex_adapter
*adapter
);
797 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter
*, u8
*,
799 int mwifiex_cmd_enh_power_mode(struct mwifiex_private
*priv
,
800 struct host_cmd_ds_command
*cmd
,
801 u16 cmd_action
, uint16_t ps_bitmap
,
802 struct mwifiex_ds_auto_ds
*auto_ds
);
803 int mwifiex_ret_enh_power_mode(struct mwifiex_private
*priv
,
804 struct host_cmd_ds_command
*resp
,
805 struct mwifiex_ds_pm_cfg
*pm_cfg
);
806 void mwifiex_process_hs_config(struct mwifiex_adapter
*adapter
);
807 void mwifiex_hs_activated_event(struct mwifiex_private
*priv
,
809 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private
*priv
,
810 struct host_cmd_ds_command
*resp
);
811 int mwifiex_process_rx_packet(struct mwifiex_adapter
*adapter
,
812 struct sk_buff
*skb
);
813 int mwifiex_sta_prepare_cmd(struct mwifiex_private
*, uint16_t cmd_no
,
814 u16 cmd_action
, u32 cmd_oid
,
815 void *data_buf
, void *cmd_buf
);
816 int mwifiex_uap_prepare_cmd(struct mwifiex_private
*priv
, uint16_t cmd_no
,
817 u16 cmd_action
, u32 cmd_oid
,
818 void *data_buf
, void *cmd_buf
);
819 int mwifiex_process_sta_cmdresp(struct mwifiex_private
*, u16 cmdresp_no
,
820 struct host_cmd_ds_command
*resp
);
821 int mwifiex_process_sta_rx_packet(struct mwifiex_adapter
*,
822 struct sk_buff
*skb
);
823 int mwifiex_process_uap_rx_packet(struct mwifiex_adapter
*adapter
,
824 struct sk_buff
*skb
);
825 int mwifiex_handle_uap_rx_forward(struct mwifiex_private
*priv
,
826 struct sk_buff
*skb
);
827 int mwifiex_process_sta_event(struct mwifiex_private
*);
828 int mwifiex_process_uap_event(struct mwifiex_private
*);
829 struct mwifiex_sta_node
*
830 mwifiex_get_sta_entry(struct mwifiex_private
*priv
, u8
*mac
);
831 void mwifiex_delete_all_station_list(struct mwifiex_private
*priv
);
832 void *mwifiex_process_sta_txpd(struct mwifiex_private
*, struct sk_buff
*skb
);
833 void *mwifiex_process_uap_txpd(struct mwifiex_private
*, struct sk_buff
*skb
);
834 int mwifiex_sta_init_cmd(struct mwifiex_private
*, u8 first_sta
);
835 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command
*cmd
,
836 struct mwifiex_scan_cmd_config
*scan_cfg
);
837 void mwifiex_queue_scan_cmd(struct mwifiex_private
*priv
,
838 struct cmd_ctrl_node
*cmd_node
);
839 int mwifiex_ret_802_11_scan(struct mwifiex_private
*priv
,
840 struct host_cmd_ds_command
*resp
);
841 s32
mwifiex_ssid_cmp(struct cfg80211_ssid
*ssid1
, struct cfg80211_ssid
*ssid2
);
842 int mwifiex_associate(struct mwifiex_private
*priv
,
843 struct mwifiex_bssdescriptor
*bss_desc
);
844 int mwifiex_cmd_802_11_associate(struct mwifiex_private
*priv
,
845 struct host_cmd_ds_command
*cmd
,
846 struct mwifiex_bssdescriptor
*bss_desc
);
847 int mwifiex_ret_802_11_associate(struct mwifiex_private
*priv
,
848 struct host_cmd_ds_command
*resp
);
849 void mwifiex_reset_connect_state(struct mwifiex_private
*priv
);
850 u8
mwifiex_band_to_radio_type(u8 band
);
851 int mwifiex_deauthenticate(struct mwifiex_private
*priv
, u8
*mac
);
852 int mwifiex_adhoc_start(struct mwifiex_private
*priv
,
853 struct cfg80211_ssid
*adhoc_ssid
);
854 int mwifiex_adhoc_join(struct mwifiex_private
*priv
,
855 struct mwifiex_bssdescriptor
*bss_desc
);
856 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private
*priv
,
857 struct host_cmd_ds_command
*cmd
,
858 struct cfg80211_ssid
*req_ssid
);
859 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private
*priv
,
860 struct host_cmd_ds_command
*cmd
,
861 struct mwifiex_bssdescriptor
*bss_desc
);
862 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private
*priv
,
863 struct host_cmd_ds_command
*resp
);
864 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command
*cmd
);
865 struct mwifiex_chan_freq_power
*mwifiex_get_cfp(struct mwifiex_private
*priv
,
866 u8 band
, u16 channel
, u32 freq
);
867 u32
mwifiex_index_to_data_rate(struct mwifiex_private
*priv
, u8 index
,
869 u32
mwifiex_find_freq_from_band_chan(u8
, u8
);
870 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private
*priv
, u16 vsie_mask
,
872 u32
mwifiex_get_active_data_rates(struct mwifiex_private
*priv
,
874 u32
mwifiex_get_supported_rates(struct mwifiex_private
*priv
, u8
*rates
);
875 u8
mwifiex_is_rate_auto(struct mwifiex_private
*priv
);
876 extern u16 region_code_index
[MWIFIEX_MAX_REGION_CODE
];
877 void mwifiex_save_curr_bcn(struct mwifiex_private
*priv
);
878 void mwifiex_free_curr_bcn(struct mwifiex_private
*priv
);
879 int mwifiex_cmd_get_hw_spec(struct mwifiex_private
*priv
,
880 struct host_cmd_ds_command
*cmd
);
881 int mwifiex_ret_get_hw_spec(struct mwifiex_private
*priv
,
882 struct host_cmd_ds_command
*resp
);
883 int is_command_pending(struct mwifiex_adapter
*adapter
);
884 void mwifiex_init_priv_params(struct mwifiex_private
*priv
,
885 struct net_device
*dev
);
886 int mwifiex_set_secure_params(struct mwifiex_private
*priv
,
887 struct mwifiex_uap_bss_param
*bss_config
,
888 struct cfg80211_ap_settings
*params
);
889 void mwifiex_set_ht_params(struct mwifiex_private
*priv
,
890 struct mwifiex_uap_bss_param
*bss_cfg
,
891 struct cfg80211_ap_settings
*params
);
892 void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param
*bss_cfg
,
893 struct cfg80211_ap_settings
*params
);
896 * This function checks if the queuing is RA based or not.
899 mwifiex_queuing_ra_based(struct mwifiex_private
*priv
)
902 * Currently we assume if we are in Infra, then DA=RA. This might not be
905 if ((priv
->bss_mode
== NL80211_IFTYPE_STATION
) &&
906 (GET_BSS_ROLE(priv
) == MWIFIEX_BSS_ROLE_STA
))
913 * This function copies rates.
916 mwifiex_copy_rates(u8
*dest
, u32 pos
, u8
*src
, int len
)
920 for (i
= 0; i
< len
&& src
[i
]; i
++, pos
++) {
921 if (pos
>= MWIFIEX_SUPPORTED_RATES
)
930 * This function returns the correct private structure pointer based
931 * upon the BSS type and BSS number.
933 static inline struct mwifiex_private
*
934 mwifiex_get_priv_by_id(struct mwifiex_adapter
*adapter
,
935 u8 bss_num
, u8 bss_type
)
939 for (i
= 0; i
< adapter
->priv_num
; i
++) {
940 if (adapter
->priv
[i
]) {
941 if ((adapter
->priv
[i
]->bss_num
== bss_num
) &&
942 (adapter
->priv
[i
]->bss_type
== bss_type
))
946 return ((i
< adapter
->priv_num
) ? adapter
->priv
[i
] : NULL
);
950 * This function returns the first available private structure pointer
951 * based upon the BSS role.
953 static inline struct mwifiex_private
*
954 mwifiex_get_priv(struct mwifiex_adapter
*adapter
,
955 enum mwifiex_bss_role bss_role
)
959 for (i
= 0; i
< adapter
->priv_num
; i
++) {
960 if (adapter
->priv
[i
]) {
961 if (bss_role
== MWIFIEX_BSS_ROLE_ANY
||
962 GET_BSS_ROLE(adapter
->priv
[i
]) == bss_role
)
967 return ((i
< adapter
->priv_num
) ? adapter
->priv
[i
] : NULL
);
971 * This function returns the driver private structure of a network device.
973 static inline struct mwifiex_private
*
974 mwifiex_netdev_get_priv(struct net_device
*dev
)
976 return (struct mwifiex_private
*) (*(unsigned long *) netdev_priv(dev
));
980 * This function checks if a skb holds a management frame.
982 static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff
*skb
)
984 return (*(u32
*)skb
->data
== PKT_TYPE_MGMT
);
987 int mwifiex_init_shutdown_fw(struct mwifiex_private
*priv
,
988 u32 func_init_shutdown
);
989 int mwifiex_add_card(void *, struct semaphore
*, struct mwifiex_if_ops
*, u8
);
990 int mwifiex_remove_card(struct mwifiex_adapter
*, struct semaphore
*);
992 void mwifiex_get_version(struct mwifiex_adapter
*adapter
, char *version
,
994 int mwifiex_request_set_multicast_list(struct mwifiex_private
*priv
,
995 struct mwifiex_multicast_list
*mcast_list
);
996 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list
*mlist
,
997 struct net_device
*dev
);
998 int mwifiex_wait_queue_complete(struct mwifiex_adapter
*adapter
);
999 int mwifiex_bss_start(struct mwifiex_private
*priv
, struct cfg80211_bss
*bss
,
1000 struct cfg80211_ssid
*req_ssid
);
1001 int mwifiex_cancel_hs(struct mwifiex_private
*priv
, int cmd_type
);
1002 int mwifiex_enable_hs(struct mwifiex_adapter
*adapter
);
1003 int mwifiex_disable_auto_ds(struct mwifiex_private
*priv
);
1004 int mwifiex_drv_get_data_rate(struct mwifiex_private
*priv
, u32
*rate
);
1005 int mwifiex_request_scan(struct mwifiex_private
*priv
,
1006 struct cfg80211_ssid
*req_ssid
);
1007 int mwifiex_scan_networks(struct mwifiex_private
*priv
,
1008 const struct mwifiex_user_scan_cfg
*user_scan_in
);
1009 int mwifiex_set_radio(struct mwifiex_private
*priv
, u8 option
);
1011 int mwifiex_set_encode(struct mwifiex_private
*priv
, struct key_params
*kp
,
1012 const u8
*key
, int key_len
, u8 key_index
,
1013 const u8
*mac_addr
, int disable
);
1015 int mwifiex_set_gen_ie(struct mwifiex_private
*priv
, u8
*ie
, int ie_len
);
1017 int mwifiex_get_ver_ext(struct mwifiex_private
*priv
);
1019 int mwifiex_remain_on_chan_cfg(struct mwifiex_private
*priv
, u16 action
,
1020 struct ieee80211_channel
*chan
,
1021 enum nl80211_channel_type
*channel_type
,
1022 unsigned int duration
);
1024 int mwifiex_set_bss_role(struct mwifiex_private
*priv
, u8 bss_role
);
1026 int mwifiex_get_stats_info(struct mwifiex_private
*priv
,
1027 struct mwifiex_ds_get_stats
*log
);
1029 int mwifiex_reg_write(struct mwifiex_private
*priv
, u32 reg_type
,
1030 u32 reg_offset
, u32 reg_value
);
1032 int mwifiex_reg_read(struct mwifiex_private
*priv
, u32 reg_type
,
1033 u32 reg_offset
, u32
*value
);
1035 int mwifiex_eeprom_read(struct mwifiex_private
*priv
, u16 offset
, u16 bytes
,
1038 int mwifiex_set_11n_httx_cfg(struct mwifiex_private
*priv
, int data
);
1040 int mwifiex_get_11n_httx_cfg(struct mwifiex_private
*priv
, int *data
);
1042 int mwifiex_set_tx_rate_cfg(struct mwifiex_private
*priv
, int tx_rate_index
);
1044 int mwifiex_get_tx_rate_cfg(struct mwifiex_private
*priv
, int *tx_rate_index
);
1046 int mwifiex_drv_set_power(struct mwifiex_private
*priv
, u32
*ps_mode
);
1048 int mwifiex_drv_get_driver_version(struct mwifiex_adapter
*adapter
,
1049 char *version
, int max_len
);
1051 int mwifiex_set_tx_power(struct mwifiex_private
*priv
,
1052 struct mwifiex_power_cfg
*power_cfg
);
1054 int mwifiex_main_process(struct mwifiex_adapter
*);
1056 int mwifiex_queue_tx_pkt(struct mwifiex_private
*priv
, struct sk_buff
*skb
);
1058 int mwifiex_get_bss_info(struct mwifiex_private
*,
1059 struct mwifiex_bss_info
*);
1060 int mwifiex_fill_new_bss_desc(struct mwifiex_private
*priv
,
1061 struct cfg80211_bss
*bss
,
1062 struct mwifiex_bssdescriptor
*bss_desc
);
1063 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter
*adapter
,
1064 struct mwifiex_bssdescriptor
*bss_entry
);
1065 int mwifiex_check_network_compatibility(struct mwifiex_private
*priv
,
1066 struct mwifiex_bssdescriptor
*bss_desc
);
1068 u8
mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type
);
1070 struct wireless_dev
*mwifiex_add_virtual_intf(struct wiphy
*wiphy
,
1072 enum nl80211_iftype type
,
1074 struct vif_params
*params
);
1075 int mwifiex_del_virtual_intf(struct wiphy
*wiphy
, struct wireless_dev
*wdev
);
1077 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param
*config
);
1079 int mwifiex_set_mgmt_ies(struct mwifiex_private
*priv
,
1080 struct cfg80211_beacon_data
*data
);
1081 int mwifiex_del_mgmt_ies(struct mwifiex_private
*priv
);
1082 u8
*mwifiex_11d_code_2_region(u8 code
);
1084 #ifdef CONFIG_DEBUG_FS
1085 void mwifiex_debugfs_init(void);
1086 void mwifiex_debugfs_remove(void);
1088 void mwifiex_dev_debugfs_init(struct mwifiex_private
*priv
);
1089 void mwifiex_dev_debugfs_remove(struct mwifiex_private
*priv
);
1091 #endif /* !_MWIFIEX_MAIN_H_ */