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 RSN_GTK_OUI_OFFSET 2
96 #define MWIFIEX_OUI_NOT_PRESENT 0
97 #define MWIFIEX_OUI_PRESENT 1
100 * Do not check for data_received for USB, as data_received
101 * is handled in mwifiex_usb_recv for USB
103 #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
104 adapter->event_received || \
105 ((adapter->iface_type != MWIFIEX_USB) && \
106 adapter->data_received) || \
107 ((adapter->iface_type == MWIFIEX_USB) && \
108 !skb_queue_empty(&adapter->usb_rx_data_q)))
110 #define MWIFIEX_TYPE_CMD 1
111 #define MWIFIEX_TYPE_DATA 0
112 #define MWIFIEX_TYPE_EVENT 3
114 #define DBG_CMD_NUM 5
116 #define MAX_BITMAP_RATES_SIZE 10
118 #define MAX_CHANNEL_BAND_BG 14
120 #define MAX_FREQUENCY_BAND_BG 2484
122 #define MWIFIEX_EVENT_HEADER_LEN 4
123 #define MWIFIEX_UAP_EVENT_EXTRA_HEADER 2
125 #define MWIFIEX_TYPE_LEN 4
126 #define MWIFIEX_USB_TYPE_CMD 0xF00DFACE
127 #define MWIFIEX_USB_TYPE_DATA 0xBEADC0DE
128 #define MWIFIEX_USB_TYPE_EVENT 0xBEEFFACE
131 u32 num_cmd_host_to_card_failure;
132 u32 num_cmd_sleep_cfm_host_to_card_failure;
133 u32 num_tx_host_to_card_failure;
134 u32 num_event_deauth;
135 u32 num_event_disassoc;
136 u32 num_event_link_lost;
138 u32 num_cmd_assoc_success;
139 u32 num_cmd_assoc_failure;
144 u16 last_cmd_id[DBG_CMD_NUM];
145 u16 last_cmd_act[DBG_CMD_NUM];
147 u16 last_cmd_resp_id[DBG_CMD_NUM];
148 u16 last_cmd_resp_index;
149 u16 last_event[DBG_CMD_NUM];
150 u16 last_event_index;
153 enum MWIFIEX_HARDWARE_STATUS {
154 MWIFIEX_HW_STATUS_READY,
155 MWIFIEX_HW_STATUS_INITIALIZING,
156 MWIFIEX_HW_STATUS_FW_READY,
157 MWIFIEX_HW_STATUS_INIT_DONE,
158 MWIFIEX_HW_STATUS_RESET,
159 MWIFIEX_HW_STATUS_CLOSING,
160 MWIFIEX_HW_STATUS_NOT_READY
163 enum MWIFIEX_802_11_POWER_MODE {
164 MWIFIEX_802_11_POWER_MODE_CAM,
165 MWIFIEX_802_11_POWER_MODE_PSP
168 struct mwifiex_tx_param {
172 enum MWIFIEX_PS_STATE {
179 enum mwifiex_iface_type {
185 struct mwifiex_add_ba_param {
191 struct mwifiex_tx_aggr {
197 struct mwifiex_ra_list_tbl {
198 struct list_head list;
199 struct sk_buff_head skb_head;
208 struct mwifiex_tid_tbl {
209 struct list_head ra_list;
210 /* spin lock for tid table */
211 spinlock_t tid_tbl_lock;
212 struct mwifiex_ra_list_tbl *ra_list_curr;
215 #define WMM_HIGHEST_PRIORITY 7
216 #define HIGH_PRIO_TID 7
217 #define LOW_PRIO_TID 0
218 #define NO_PKT_PRIO_TID (-1)
220 struct mwifiex_wmm_desc {
221 struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
222 u32 packets_out[MAX_NUM_TID];
223 /* spin lock to protect ra_list */
224 spinlock_t ra_list_spinlock;
225 struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
226 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
227 u32 drv_pkt_delay_max;
228 u8 queue_priority[IEEE80211_NUM_ACS];
229 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
230 /* Number of transmit packets queued */
231 atomic_t tx_pkts_queued;
232 /* Tracks highest priority with a packet queued */
233 atomic_t highest_queued_prio;
236 struct mwifiex_802_11_security {
242 u32 authentication_mode;
247 struct ieee_types_header {
252 #define MWIFIEX_SUPPORTED_RATES 14
254 #define MWIFIEX_SUPPORTED_RATES_EXT 32
256 struct ieee_types_vendor_specific {
257 struct ieee_types_vendor_header vend_hdr;
258 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
261 struct ieee_types_generic {
262 struct ieee_types_header ieee_hdr;
263 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
266 struct mwifiex_bssdescriptor {
267 u8 mac_address[ETH_ALEN];
268 struct cfg80211_ssid ssid;
276 u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
277 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
279 * BAND_B(0x01): 'b' band
280 * BAND_G(0x02): 'g' band
281 * BAND_A(0X04): 'a' band
286 union ieee_types_phy_param_set phy_param_set;
287 union ieee_types_ss_param_set ss_param_set;
289 struct ieee_types_wmm_parameter wmm_ie;
291 struct ieee80211_ht_cap *bcn_ht_cap;
293 struct ieee80211_ht_operation *bcn_ht_oper;
296 u16 bss_co_2040_offset;
299 struct ieee_types_vendor_specific *bcn_wpa_ie;
301 struct ieee_types_generic *bcn_rsn_ie;
303 struct ieee_types_generic *bcn_wapi_ie;
309 struct mwifiex_current_bss_params {
310 struct mwifiex_bssdescriptor bss_descriptor;
312 u8 wmm_uapsd_enabled;
315 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
318 struct mwifiex_sleep_params {
327 struct mwifiex_sleep_period {
332 struct mwifiex_wep_key {
336 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
339 #define MAX_REGION_CHANNEL_NUM 2
341 struct mwifiex_chan_freq_power {
353 #define MWIFIEX_MAX_TRIPLET_802_11D 83
355 struct mwifiex_802_11d_domain_reg {
356 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
358 struct ieee80211_country_ie_triplet
359 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
362 struct mwifiex_vendor_spec_cfg_ie {
365 u8 ie[MWIFIEX_MAX_VSIE_LEN];
372 struct mwifiex_adapter;
373 struct mwifiex_private;
375 struct mwifiex_private {
376 struct mwifiex_adapter *adapter;
383 u8 curr_addr[ETH_ALEN];
386 struct net_device *netdev;
387 struct net_device_stats stats;
392 u8 max_tx_power_level;
393 u8 min_tx_power_level;
399 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
401 u8 is_data_rate_auto;
412 struct mwifiex_bssdescriptor *attempted_bss_desc;
413 struct cfg80211_ssid prev_ssid;
414 u8 prev_bssid[ETH_ALEN];
415 struct mwifiex_current_bss_params curr_bss_params;
421 u8 adhoc_is_link_sensed;
423 struct mwifiex_802_11_security sec_info;
424 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
425 u16 wep_key_curr_index;
429 struct host_cmd_ds_802_11_key_material aes_key;
437 struct mwifiex_wmm_desc wmm;
438 struct list_head sta_list;
439 /* spin lock for associated station list */
440 spinlock_t sta_list_spinlock;
441 struct list_head tx_ba_stream_tbl_ptr;
442 /* spin lock for tx_ba_stream_tbl_ptr queue */
443 spinlock_t tx_ba_stream_tbl_lock;
444 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
445 struct mwifiex_add_ba_param add_ba_param;
446 u16 rx_seq[MAX_NUM_TID];
447 struct list_head rx_reorder_tbl_ptr;
448 /* spin lock for rx_reorder_tbl_ptr queue */
449 spinlock_t rx_reorder_tbl_lock;
450 /* spin lock for Rx packets */
451 spinlock_t rx_pkt_lock;
453 #define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
454 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
457 #define MWIFIEX_GENIE_BUF_SIZE 256
458 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
461 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
463 #define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
464 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
465 u8 assoc_tlv_buf_len;
469 /* spin lock for beacon buffer */
470 spinlock_t curr_bcn_buf_lock;
471 struct wireless_dev *wdev;
472 struct mwifiex_chan_freq_power cfp;
473 char version_str[128];
474 #ifdef CONFIG_DEBUG_FS
475 struct dentry *dfs_dev_dir;
478 u16 current_key_index;
479 struct semaphore async_sem;
480 u8 scan_pending_on_block;
481 u8 report_scan_result;
482 struct cfg80211_scan_request *scan_request;
483 struct mwifiex_user_scan_cfg *user_scan_cfg;
489 u8 subsc_evt_rssi_state;
490 struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
495 struct timer_list scan_delay_timer;
499 enum mwifiex_ba_status {
505 struct mwifiex_tx_ba_stream_tbl {
506 struct list_head list;
509 enum mwifiex_ba_status ba_status;
512 struct mwifiex_rx_reorder_tbl;
514 struct reorder_tmr_cnxt {
515 struct timer_list timer;
516 struct mwifiex_rx_reorder_tbl *ptr;
517 struct mwifiex_private *priv;
520 struct mwifiex_rx_reorder_tbl {
521 struct list_head list;
526 void **rx_reorder_ptr;
527 struct reorder_tmr_cnxt timer_context;
530 struct mwifiex_bss_prio_node {
531 struct list_head list;
532 struct mwifiex_private *priv;
535 struct mwifiex_bss_prio_tbl {
536 struct list_head bss_prio_head;
537 /* spin lock for bss priority */
538 spinlock_t bss_prio_lock;
539 struct mwifiex_bss_prio_node *bss_prio_cur;
542 struct cmd_ctrl_node {
543 struct list_head list;
544 struct mwifiex_private *priv;
547 struct sk_buff *cmd_skb;
548 struct sk_buff *resp_skb;
556 struct mwifiex_bss_priv {
561 /* This is AP specific structure which stores information
562 * about associated STA
564 struct mwifiex_sta_node {
565 struct list_head list;
566 u8 mac_addr[ETH_ALEN];
569 u8 ampdu_sta[MAX_NUM_TID];
570 u16 rx_seq[MAX_NUM_TID];
574 struct mwifiex_if_ops {
575 int (*init_if) (struct mwifiex_adapter *);
576 void (*cleanup_if) (struct mwifiex_adapter *);
577 int (*check_fw_status) (struct mwifiex_adapter *, u32);
578 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
579 int (*register_dev) (struct mwifiex_adapter *);
580 void (*unregister_dev) (struct mwifiex_adapter *);
581 int (*enable_int) (struct mwifiex_adapter *);
582 int (*process_int_status) (struct mwifiex_adapter *);
583 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
584 struct mwifiex_tx_param *);
585 int (*wakeup) (struct mwifiex_adapter *);
586 int (*wakeup_complete) (struct mwifiex_adapter *);
588 /* Interface specific functions */
589 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
590 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
591 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
592 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
593 int (*data_complete) (struct mwifiex_adapter *, struct sk_buff *);
594 int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
597 struct mwifiex_adapter {
599 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
601 const struct firmware *firmware;
606 bool surprise_removed;
607 u32 fw_release_number;
608 u16 init_wait_q_woken;
609 wait_queue_head_t init_wait_q;
611 struct mwifiex_if_ops if_ops;
614 atomic_t cmd_pending;
615 struct workqueue_struct *workqueue;
616 struct work_struct main_work;
617 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
618 /* spin lock for init/shutdown */
619 spinlock_t mwifiex_lock;
620 /* spin lock for main process */
621 spinlock_t main_proc_lock;
622 u32 mwifiex_processing;
625 u16 curr_tx_buf_size;
627 enum MWIFIEX_HARDWARE_STATUS hw_status;
628 u16 number_of_antenna;
630 /* spin lock for interrupt handling */
634 struct sk_buff *event_skb;
635 u8 upld_buf[MWIFIEX_UPLD_SIZE];
638 u8 cmd_resp_received;
642 struct cmd_ctrl_node *cmd_pool;
643 struct cmd_ctrl_node *curr_cmd;
644 /* spin lock for command */
645 spinlock_t mwifiex_cmd_lock;
648 struct timer_list cmd_timer;
649 struct list_head cmd_free_q;
650 /* spin lock for cmd_free_q */
651 spinlock_t cmd_free_q_lock;
652 struct list_head cmd_pending_q;
653 /* spin lock for cmd_pending_q */
654 spinlock_t cmd_pending_q_lock;
655 struct list_head scan_pending_q;
656 /* spin lock for scan_pending_q */
657 spinlock_t scan_pending_q_lock;
658 struct sk_buff_head usb_rx_data_q;
661 struct mwifiex_802_11d_domain_reg domain_reg;
664 u16 specific_scan_time;
665 u16 active_scan_time;
666 u16 passive_scan_time;
670 struct mwifiex_chan_scan_param_set *scan_channels;
672 struct mwifiex_sleep_params sleep_params;
673 struct mwifiex_sleep_period sleep_period;
678 u16 local_listen_interval;
679 u16 null_pkt_interval;
680 struct sk_buff *sleep_cfm;
681 u16 bcn_miss_time_out;
682 u16 adhoc_awake_period;
686 u16 enhanced_ps_mode;
687 u8 pm_wakeup_card_req;
690 u32 pm_wakeup_fw_try;
692 struct mwifiex_hs_config_param hs_cfg;
694 u16 hs_activate_wait_q_woken;
695 wait_queue_head_t hs_activate_wait_q;
697 u8 event_body[MAX_EVENT_SIZE];
698 u32 hw_dot_11n_dev_cap;
699 u8 hw_dev_mcs_support;
700 u8 adhoc_11n_enabled;
702 struct mwifiex_dbg dbg;
703 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
705 u16 cmd_wait_q_required;
706 struct mwifiex_wait_queue cmd_wait_q;
707 u8 scan_wait_q_woken;
708 struct cmd_ctrl_node *cmd_queued;
709 spinlock_t queue_lock; /* lock for tx queues */
710 struct completion fw_load;
711 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
712 u16 max_mgmt_ie_index;
715 atomic_t is_tx_received;
716 atomic_t pending_bridged_pkts;
719 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
721 void mwifiex_set_trans_start(struct net_device *dev);
723 void mwifiex_stop_net_dev_queue(struct net_device *netdev,
724 struct mwifiex_adapter *adapter);
726 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
727 struct mwifiex_adapter *adapter);
729 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
731 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
733 int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
735 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
737 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
739 int mwifiex_recv_packet(struct mwifiex_adapter *, struct sk_buff *skb);
741 int mwifiex_process_event(struct mwifiex_adapter *adapter);
743 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
744 struct cmd_ctrl_node *cmd_node);
746 int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
747 u16 cmd_action, u32 cmd_oid, void *data_buf);
749 int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
750 u16 cmd_action, u32 cmd_oid, void *data_buf);
752 void mwifiex_cmd_timeout_func(unsigned long function_context);
754 int mwifiex_get_debug_info(struct mwifiex_private *,
755 struct mwifiex_debug_info *);
757 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
758 int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
759 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
760 void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
762 void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
763 struct cmd_ctrl_node *cmd_node);
765 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
766 struct cmd_ctrl_node *cmd_node,
769 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
770 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
771 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
772 struct sk_buff *skb);
773 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
774 struct mwifiex_tx_param *tx_param);
775 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
776 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
777 struct sk_buff *skb, int status);
778 void mwifiex_clean_txrx(struct mwifiex_private *priv);
779 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
780 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
781 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
783 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
784 struct host_cmd_ds_command *cmd,
785 u16 cmd_action, uint16_t ps_bitmap,
786 struct mwifiex_ds_auto_ds *auto_ds);
787 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
788 struct host_cmd_ds_command *resp,
789 struct mwifiex_ds_pm_cfg *pm_cfg);
790 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
791 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
793 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
794 struct host_cmd_ds_command *resp);
795 int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
796 struct sk_buff *skb);
797 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
798 u16 cmd_action, u32 cmd_oid,
799 void *data_buf, void *cmd_buf);
800 int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
801 u16 cmd_action, u32 cmd_oid,
802 void *data_buf, void *cmd_buf);
803 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
804 struct host_cmd_ds_command *resp);
805 int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *,
806 struct sk_buff *skb);
807 int mwifiex_process_uap_rx_packet(struct mwifiex_adapter *adapter,
808 struct sk_buff *skb);
809 int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
810 struct sk_buff *skb);
811 int mwifiex_process_sta_event(struct mwifiex_private *);
812 int mwifiex_process_uap_event(struct mwifiex_private *);
813 struct mwifiex_sta_node *
814 mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac);
815 void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
816 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
817 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
818 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
819 struct mwifiex_scan_cmd_config *scan_cfg);
820 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
821 struct cmd_ctrl_node *cmd_node);
822 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
823 struct host_cmd_ds_command *resp);
824 s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
825 int mwifiex_associate(struct mwifiex_private *priv,
826 struct mwifiex_bssdescriptor *bss_desc);
827 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
828 struct host_cmd_ds_command *cmd,
829 struct mwifiex_bssdescriptor *bss_desc);
830 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
831 struct host_cmd_ds_command *resp);
832 void mwifiex_reset_connect_state(struct mwifiex_private *priv);
833 u8 mwifiex_band_to_radio_type(u8 band);
834 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
835 int mwifiex_adhoc_start(struct mwifiex_private *priv,
836 struct cfg80211_ssid *adhoc_ssid);
837 int mwifiex_adhoc_join(struct mwifiex_private *priv,
838 struct mwifiex_bssdescriptor *bss_desc);
839 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
840 struct host_cmd_ds_command *cmd,
841 struct cfg80211_ssid *req_ssid);
842 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
843 struct host_cmd_ds_command *cmd,
844 struct mwifiex_bssdescriptor *bss_desc);
845 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
846 struct host_cmd_ds_command *resp);
847 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
848 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
849 u8 band, u16 channel, u32 freq);
850 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv, u8 index,
852 u32 mwifiex_find_freq_from_band_chan(u8, u8);
853 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
855 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
857 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
858 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
859 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
860 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
861 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
862 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
863 struct host_cmd_ds_command *cmd);
864 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
865 struct host_cmd_ds_command *resp);
866 int is_command_pending(struct mwifiex_adapter *adapter);
867 void mwifiex_init_priv_params(struct mwifiex_private *priv,
868 struct net_device *dev);
869 int mwifiex_set_secure_params(struct mwifiex_private *priv,
870 struct mwifiex_uap_bss_param *bss_config,
871 struct cfg80211_ap_settings *params);
872 void mwifiex_set_ht_params(struct mwifiex_private *priv,
873 struct mwifiex_uap_bss_param *bss_cfg,
874 struct cfg80211_ap_settings *params);
877 * This function checks if the queuing is RA based or not.
880 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
883 * Currently we assume if we are in Infra, then DA=RA. This might not be
886 if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
887 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
894 * This function copies rates.
897 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
901 for (i = 0; i < len && src[i]; i++, pos++) {
902 if (pos >= MWIFIEX_SUPPORTED_RATES)
911 * This function returns the correct private structure pointer based
912 * upon the BSS type and BSS number.
914 static inline struct mwifiex_private *
915 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
916 u8 bss_num, u8 bss_type)
920 for (i = 0; i < adapter->priv_num; i++) {
921 if (adapter->priv[i]) {
922 if ((adapter->priv[i]->bss_num == bss_num) &&
923 (adapter->priv[i]->bss_type == bss_type))
927 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
931 * This function returns the first available private structure pointer
932 * based upon the BSS role.
934 static inline struct mwifiex_private *
935 mwifiex_get_priv(struct mwifiex_adapter *adapter,
936 enum mwifiex_bss_role bss_role)
940 for (i = 0; i < adapter->priv_num; i++) {
941 if (adapter->priv[i]) {
942 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
943 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
948 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
952 * This function returns the driver private structure of a network device.
954 static inline struct mwifiex_private *
955 mwifiex_netdev_get_priv(struct net_device *dev)
957 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
960 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
961 u32 func_init_shutdown);
962 int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
963 int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
965 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
967 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
968 struct mwifiex_multicast_list *mcast_list);
969 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
970 struct net_device *dev);
971 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter);
972 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
973 struct cfg80211_ssid *req_ssid);
974 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
975 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
976 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
977 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
978 int mwifiex_request_scan(struct mwifiex_private *priv,
979 struct cfg80211_ssid *req_ssid);
980 int mwifiex_scan_networks(struct mwifiex_private *priv,
981 const struct mwifiex_user_scan_cfg *user_scan_in);
982 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
984 int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
985 const u8 *key, int key_len, u8 key_index,
986 const u8 *mac_addr, int disable);
988 int mwifiex_set_gen_ie(struct mwifiex_private *priv, u8 *ie, int ie_len);
990 int mwifiex_get_ver_ext(struct mwifiex_private *priv);
992 int mwifiex_get_stats_info(struct mwifiex_private *priv,
993 struct mwifiex_ds_get_stats *log);
995 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
996 u32 reg_offset, u32 reg_value);
998 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
999 u32 reg_offset, u32 *value);
1001 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
1004 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
1006 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
1008 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
1010 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
1012 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
1014 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
1015 char *version, int max_len);
1017 int mwifiex_set_tx_power(struct mwifiex_private *priv,
1018 struct mwifiex_power_cfg *power_cfg);
1020 int mwifiex_main_process(struct mwifiex_adapter *);
1022 int mwifiex_get_bss_info(struct mwifiex_private *,
1023 struct mwifiex_bss_info *);
1024 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
1025 struct cfg80211_bss *bss,
1026 struct mwifiex_bssdescriptor *bss_desc);
1027 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
1028 struct mwifiex_bssdescriptor *bss_entry);
1029 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
1030 struct mwifiex_bssdescriptor *bss_desc);
1032 struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
1034 enum nl80211_iftype type,
1036 struct vif_params *params);
1037 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
1039 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
1041 int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
1042 struct cfg80211_beacon_data *data);
1043 int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
1044 u8 *mwifiex_11d_code_2_region(u8 code);
1046 #ifdef CONFIG_DEBUG_FS
1047 void mwifiex_debugfs_init(void);
1048 void mwifiex_debugfs_remove(void);
1050 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1051 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1053 #endif /* !_MWIFIEX_MAIN_H_ */