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/vmalloc.h>
34 #include <linux/firmware.h>
35 #include <linux/ctype.h>
44 extern const char driver_version[];
51 #define MWIFIEX_MAX_AP 64
53 #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ)
55 #define MWIFIEX_TIMER_10S 10000
56 #define MWIFIEX_TIMER_1S 1000
58 #define MAX_TX_PENDING 100
59 #define LOW_TX_PENDING 80
61 #define MWIFIEX_UPLD_SIZE (2312)
63 #define MAX_EVENT_SIZE 2048
65 #define ARP_FILTER_MAX_BUF_SIZE 68
67 #define MWIFIEX_KEY_BUFFER_SIZE 16
68 #define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
69 #define MWIFIEX_MAX_REGION_CODE 7
71 #define DEFAULT_BCN_AVG_FACTOR 8
72 #define DEFAULT_DATA_AVG_FACTOR 8
74 #define FIRST_VALID_CHANNEL 0xff
75 #define DEFAULT_AD_HOC_CHANNEL 6
76 #define DEFAULT_AD_HOC_CHANNEL_A 36
78 #define DEFAULT_BCN_MISS_TIMEOUT 5
80 #define MAX_SCAN_BEACON_BUFFER 8000
82 #define SCAN_BEACON_ENTRY_PAD 6
84 #define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 110
85 #define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 30
86 #define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 30
88 #define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
90 #define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
92 #define MWIFIEX_MAX_SCAN_DELAY_CNT 50
93 #define MWIFIEX_MAX_EMPTY_TX_Q_CNT 10
94 #define MWIFIEX_SCAN_DELAY_MSEC 20
96 #define MWIFIEX_MIN_TX_PENDING_TO_CANCEL_SCAN 2
98 #define RSN_GTK_OUI_OFFSET 2
100 #define MWIFIEX_OUI_NOT_PRESENT 0
101 #define MWIFIEX_OUI_PRESENT 1
103 #define PKT_TYPE_MGMT 0xE5
106 * Do not check for data_received for USB, as data_received
107 * is handled in mwifiex_usb_recv for USB
109 #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
110 adapter->event_received || \
111 ((adapter->iface_type != MWIFIEX_USB) && \
112 adapter->data_received) || \
113 ((adapter->iface_type == MWIFIEX_USB) && \
114 !skb_queue_empty(&adapter->usb_rx_data_q)))
116 #define MWIFIEX_TYPE_CMD 1
117 #define MWIFIEX_TYPE_DATA 0
118 #define MWIFIEX_TYPE_EVENT 3
120 #define MAX_BITMAP_RATES_SIZE 18
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
135 /* Threshold for tx_timeout_cnt before we trigger a card reset */
136 #define TX_TIMEOUT_THRESHOLD 6
139 u32 num_cmd_host_to_card_failure;
140 u32 num_cmd_sleep_cfm_host_to_card_failure;
141 u32 num_tx_host_to_card_failure;
142 u32 num_event_deauth;
143 u32 num_event_disassoc;
144 u32 num_event_link_lost;
146 u32 num_cmd_assoc_success;
147 u32 num_cmd_assoc_failure;
151 u16 last_cmd_id[DBG_CMD_NUM];
152 u16 last_cmd_act[DBG_CMD_NUM];
154 u16 last_cmd_resp_id[DBG_CMD_NUM];
155 u16 last_cmd_resp_index;
156 u16 last_event[DBG_CMD_NUM];
157 u16 last_event_index;
160 enum MWIFIEX_HARDWARE_STATUS {
161 MWIFIEX_HW_STATUS_READY,
162 MWIFIEX_HW_STATUS_INITIALIZING,
163 MWIFIEX_HW_STATUS_FW_READY,
164 MWIFIEX_HW_STATUS_INIT_DONE,
165 MWIFIEX_HW_STATUS_RESET,
166 MWIFIEX_HW_STATUS_CLOSING,
167 MWIFIEX_HW_STATUS_NOT_READY
170 enum MWIFIEX_802_11_POWER_MODE {
171 MWIFIEX_802_11_POWER_MODE_CAM,
172 MWIFIEX_802_11_POWER_MODE_PSP
175 struct mwifiex_tx_param {
179 enum MWIFIEX_PS_STATE {
186 enum mwifiex_iface_type {
192 struct mwifiex_add_ba_param {
200 struct mwifiex_tx_aggr {
206 struct mwifiex_ra_list_tbl {
207 struct list_head list;
208 struct sk_buff_head skb_head;
218 struct mwifiex_tid_tbl {
219 struct list_head ra_list;
222 #define WMM_HIGHEST_PRIORITY 7
223 #define HIGH_PRIO_TID 7
224 #define LOW_PRIO_TID 0
226 struct mwifiex_wmm_desc {
227 struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
228 u32 packets_out[MAX_NUM_TID];
229 /* spin lock to protect ra_list */
230 spinlock_t ra_list_spinlock;
231 struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
232 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
233 u32 drv_pkt_delay_max;
234 u8 queue_priority[IEEE80211_NUM_ACS];
235 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
236 /* Number of transmit packets queued */
237 atomic_t tx_pkts_queued;
238 /* Tracks highest priority with a packet queued */
239 atomic_t highest_queued_prio;
242 struct mwifiex_802_11_security {
248 u32 authentication_mode;
253 struct ieee_types_header {
258 struct ieee_types_vendor_specific {
259 struct ieee_types_vendor_header vend_hdr;
260 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
263 struct ieee_types_generic {
264 struct ieee_types_header ieee_hdr;
265 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
268 struct ieee_types_bss_co_2040 {
269 struct ieee_types_header ieee_hdr;
273 struct ieee_types_extcap {
274 struct ieee_types_header ieee_hdr;
278 struct ieee_types_vht_cap {
279 struct ieee_types_header ieee_hdr;
280 struct ieee80211_vht_cap vhtcap;
283 struct ieee_types_vht_oper {
284 struct ieee_types_header ieee_hdr;
285 struct ieee80211_vht_operation vhtoper;
288 struct ieee_types_aid {
289 struct ieee_types_header ieee_hdr;
293 struct mwifiex_bssdescriptor {
294 u8 mac_address[ETH_ALEN];
295 struct cfg80211_ssid ssid;
303 u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
304 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
306 * BAND_B(0x01): 'b' band
307 * BAND_G(0x02): 'g' band
308 * BAND_A(0X04): 'a' band
313 union ieee_types_phy_param_set phy_param_set;
314 union ieee_types_ss_param_set ss_param_set;
316 struct ieee_types_wmm_parameter wmm_ie;
318 struct ieee80211_ht_cap *bcn_ht_cap;
320 struct ieee80211_ht_operation *bcn_ht_oper;
323 u16 bss_co_2040_offset;
326 struct ieee80211_vht_cap *bcn_vht_cap;
328 struct ieee80211_vht_operation *bcn_vht_oper;
330 struct ieee_types_oper_mode_ntf *oper_mode;
331 u16 oper_mode_offset;
333 struct ieee_types_vendor_specific *bcn_wpa_ie;
335 struct ieee_types_generic *bcn_rsn_ie;
337 struct ieee_types_generic *bcn_wapi_ie;
343 u8 chan_sw_ie_present;
346 struct mwifiex_current_bss_params {
347 struct mwifiex_bssdescriptor bss_descriptor;
349 u8 wmm_uapsd_enabled;
352 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
355 struct mwifiex_sleep_params {
364 struct mwifiex_sleep_period {
369 struct mwifiex_wep_key {
373 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
376 #define MAX_REGION_CHANNEL_NUM 2
378 struct mwifiex_chan_freq_power {
390 #define MWIFIEX_MAX_TRIPLET_802_11D 83
392 struct mwifiex_802_11d_domain_reg {
393 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
395 struct ieee80211_country_ie_triplet
396 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
399 struct mwifiex_vendor_spec_cfg_ie {
402 u8 ie[MWIFIEX_MAX_VSIE_LEN];
409 struct mwifiex_roc_cfg {
411 struct ieee80211_channel chan;
414 #define MWIFIEX_FW_DUMP_IDX 0xff
415 #define FW_DUMP_MAX_NAME_LEN 8
416 #define FW_DUMP_HOST_READY 0xEE
417 #define FW_DUMP_DONE 0xFF
419 struct memory_type_mapping {
420 u8 mem_name[FW_DUMP_MAX_NAME_LEN];
427 RDWR_STATUS_SUCCESS = 0,
428 RDWR_STATUS_FAILURE = 1,
432 enum mwifiex_iface_work_flags {
433 MWIFIEX_IFACE_WORK_FW_DUMP,
434 MWIFIEX_IFACE_WORK_CARD_RESET,
437 struct mwifiex_adapter;
438 struct mwifiex_private;
440 struct mwifiex_private {
441 struct mwifiex_adapter *adapter;
448 u8 curr_addr[ETH_ALEN];
451 /* track consecutive timeout */
453 struct net_device *netdev;
454 struct net_device_stats stats;
459 u8 max_tx_power_level;
460 u8 min_tx_power_level;
466 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
468 u8 is_data_rate_auto;
479 struct mwifiex_bssdescriptor *attempted_bss_desc;
480 struct cfg80211_ssid prev_ssid;
481 u8 prev_bssid[ETH_ALEN];
482 struct mwifiex_current_bss_params curr_bss_params;
488 u8 adhoc_is_link_sensed;
490 struct mwifiex_802_11_security sec_info;
491 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
492 u16 wep_key_curr_index;
496 struct host_cmd_ds_802_11_key_material aes_key;
497 struct host_cmd_ds_802_11_key_material_v2 aes_key_v2;
505 struct mwifiex_wmm_desc wmm;
506 atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
507 struct list_head sta_list;
508 /* spin lock for associated station list */
509 spinlock_t sta_list_spinlock;
510 struct list_head tx_ba_stream_tbl_ptr;
511 /* spin lock for tx_ba_stream_tbl_ptr queue */
512 spinlock_t tx_ba_stream_tbl_lock;
513 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
514 struct mwifiex_add_ba_param add_ba_param;
515 u16 rx_seq[MAX_NUM_TID];
516 u8 tos_to_tid_inv[MAX_NUM_TID];
517 struct list_head rx_reorder_tbl_ptr;
518 /* spin lock for rx_reorder_tbl_ptr queue */
519 spinlock_t rx_reorder_tbl_lock;
520 /* spin lock for Rx packets */
521 spinlock_t rx_pkt_lock;
523 #define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
524 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
527 #define MWIFIEX_GENIE_BUF_SIZE 256
528 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
531 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
533 #define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
534 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
535 u8 assoc_tlv_buf_len;
539 /* spin lock for beacon buffer */
540 spinlock_t curr_bcn_buf_lock;
541 struct wireless_dev *wdev;
542 struct mwifiex_chan_freq_power cfp;
543 char version_str[128];
544 #ifdef CONFIG_DEBUG_FS
545 struct dentry *dfs_dev_dir;
548 u16 current_key_index;
549 struct semaphore async_sem;
550 u8 report_scan_result;
551 struct cfg80211_scan_request *scan_request;
557 u8 subsc_evt_rssi_state;
558 struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
559 struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
564 struct timer_list scan_delay_timer;
568 struct mwifiex_roc_cfg roc_cfg;
571 unsigned long csa_expire_time;
574 struct station_parameters *sta_params;
575 struct sk_buff_head tdls_txq;
578 enum mwifiex_ba_status {
584 struct mwifiex_tx_ba_stream_tbl {
585 struct list_head list;
588 enum mwifiex_ba_status ba_status;
592 struct mwifiex_rx_reorder_tbl;
594 struct reorder_tmr_cnxt {
595 struct timer_list timer;
596 struct mwifiex_rx_reorder_tbl *ptr;
597 struct mwifiex_private *priv;
600 struct mwifiex_rx_reorder_tbl {
601 struct list_head list;
607 void **rx_reorder_ptr;
608 struct reorder_tmr_cnxt timer_context;
613 struct mwifiex_bss_prio_node {
614 struct list_head list;
615 struct mwifiex_private *priv;
618 struct mwifiex_bss_prio_tbl {
619 struct list_head bss_prio_head;
620 /* spin lock for bss priority */
621 spinlock_t bss_prio_lock;
622 struct mwifiex_bss_prio_node *bss_prio_cur;
625 struct cmd_ctrl_node {
626 struct list_head list;
627 struct mwifiex_private *priv;
630 struct sk_buff *cmd_skb;
631 struct sk_buff *resp_skb;
639 struct mwifiex_bss_priv {
644 struct mwifiex_tdls_capab {
651 struct ieee80211_ht_cap ht_capb;
652 struct ieee80211_ht_operation ht_oper;
653 struct ieee_types_extcap extcap;
654 struct ieee_types_generic rsn_ie;
655 struct ieee80211_vht_cap vhtcap;
656 struct ieee80211_vht_operation vhtoper;
659 /* This is AP/TDLS specific structure which stores information
660 * about associated/peer STA
662 struct mwifiex_sta_node {
663 struct list_head list;
664 u8 mac_addr[ETH_ALEN];
668 u8 ampdu_sta[MAX_NUM_TID];
669 u16 rx_seq[MAX_NUM_TID];
672 struct mwifiex_tdls_capab tdls_cap;
675 struct mwifiex_if_ops {
676 int (*init_if) (struct mwifiex_adapter *);
677 void (*cleanup_if) (struct mwifiex_adapter *);
678 int (*check_fw_status) (struct mwifiex_adapter *, u32);
679 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
680 int (*register_dev) (struct mwifiex_adapter *);
681 void (*unregister_dev) (struct mwifiex_adapter *);
682 int (*enable_int) (struct mwifiex_adapter *);
683 void (*disable_int) (struct mwifiex_adapter *);
684 int (*process_int_status) (struct mwifiex_adapter *);
685 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
686 struct mwifiex_tx_param *);
687 int (*wakeup) (struct mwifiex_adapter *);
688 int (*wakeup_complete) (struct mwifiex_adapter *);
690 /* Interface specific functions */
691 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
692 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
693 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
694 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
695 int (*data_complete) (struct mwifiex_adapter *);
696 int (*init_fw_port) (struct mwifiex_adapter *);
697 int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
698 void (*card_reset) (struct mwifiex_adapter *);
699 void (*fw_dump)(struct mwifiex_adapter *);
700 int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
701 void (*iface_work)(struct work_struct *work);
704 struct mwifiex_adapter {
706 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
708 const struct firmware *firmware;
713 bool surprise_removed;
714 u32 fw_release_number;
715 u16 init_wait_q_woken;
716 wait_queue_head_t init_wait_q;
718 struct mwifiex_if_ops if_ops;
721 atomic_t cmd_pending;
722 struct workqueue_struct *workqueue;
723 struct work_struct main_work;
724 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
725 /* spin lock for init/shutdown */
726 spinlock_t mwifiex_lock;
727 /* spin lock for main process */
728 spinlock_t main_proc_lock;
729 u32 mwifiex_processing;
731 u16 curr_tx_buf_size;
733 enum MWIFIEX_HARDWARE_STATUS hw_status;
734 u16 number_of_antenna;
736 /* spin lock for interrupt handling */
740 struct sk_buff *event_skb;
741 u8 upld_buf[MWIFIEX_UPLD_SIZE];
744 u8 cmd_resp_received;
748 struct cmd_ctrl_node *cmd_pool;
749 struct cmd_ctrl_node *curr_cmd;
750 /* spin lock for command */
751 spinlock_t mwifiex_cmd_lock;
754 struct timer_list cmd_timer;
755 struct list_head cmd_free_q;
756 /* spin lock for cmd_free_q */
757 spinlock_t cmd_free_q_lock;
758 struct list_head cmd_pending_q;
759 /* spin lock for cmd_pending_q */
760 spinlock_t cmd_pending_q_lock;
761 struct list_head scan_pending_q;
762 /* spin lock for scan_pending_q */
763 spinlock_t scan_pending_q_lock;
764 struct sk_buff_head usb_rx_data_q;
767 struct mwifiex_802_11d_domain_reg domain_reg;
770 u16 specific_scan_time;
771 u16 active_scan_time;
772 u16 passive_scan_time;
776 struct mwifiex_chan_scan_param_set *scan_channels;
778 struct mwifiex_sleep_params sleep_params;
779 struct mwifiex_sleep_period sleep_period;
784 u16 local_listen_interval;
785 u16 null_pkt_interval;
786 struct sk_buff *sleep_cfm;
787 u16 bcn_miss_time_out;
788 u16 adhoc_awake_period;
792 u16 enhanced_ps_mode;
793 u8 pm_wakeup_card_req;
796 u32 pm_wakeup_fw_try;
798 struct mwifiex_hs_config_param hs_cfg;
800 u16 hs_activate_wait_q_woken;
801 wait_queue_head_t hs_activate_wait_q;
804 u8 event_body[MAX_EVENT_SIZE];
805 u32 hw_dot_11n_dev_cap;
806 u8 hw_dev_mcs_support;
807 u8 user_dev_mcs_support;
808 u8 adhoc_11n_enabled;
810 struct mwifiex_dbg dbg;
811 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
813 struct mwifiex_wait_queue cmd_wait_q;
814 u8 scan_wait_q_woken;
815 spinlock_t queue_lock; /* lock for tx queues */
816 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
817 u16 max_mgmt_ie_index;
820 const struct firmware *cal_data;
821 struct device_node *dt_node;
824 u32 is_hw_11ac_capable;
825 u32 hw_dot_11ac_dev_cap;
826 u32 hw_dot_11ac_mcs_support;
827 u32 usr_dot_11ac_dev_cap_bg;
828 u32 usr_dot_11ac_dev_cap_a;
829 u32 usr_dot_11ac_mcs_support;
831 atomic_t is_tx_received;
832 atomic_t pending_bridged_pkts;
833 struct semaphore *card_sem;
836 u8 fw_key_api_major_ver, fw_key_api_minor_ver;
837 struct work_struct iface_work;
838 unsigned long iface_work_flags;
839 struct memory_type_mapping *mem_type_mapping_tbl;
844 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
846 void mwifiex_set_trans_start(struct net_device *dev);
848 void mwifiex_stop_net_dev_queue(struct net_device *netdev,
849 struct mwifiex_adapter *adapter);
851 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
852 struct mwifiex_adapter *adapter);
854 int mwifiex_init_priv(struct mwifiex_private *priv);
855 void mwifiex_free_priv(struct mwifiex_private *priv);
857 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
859 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
861 int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
863 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
865 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
867 int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
869 int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
870 struct sk_buff *skb);
872 int mwifiex_process_event(struct mwifiex_adapter *adapter);
874 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
875 struct cmd_ctrl_node *cmd_node);
877 int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
878 u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync);
880 void mwifiex_cmd_timeout_func(unsigned long function_context);
882 int mwifiex_get_debug_info(struct mwifiex_private *,
883 struct mwifiex_debug_info *);
885 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
886 int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
887 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
888 void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
890 void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
891 struct cmd_ctrl_node *cmd_node);
892 void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
893 struct cmd_ctrl_node *cmd_node);
895 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
896 struct cmd_ctrl_node *cmd_node,
899 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
900 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
901 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
902 struct sk_buff *skb);
903 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
904 struct mwifiex_tx_param *tx_param);
905 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
906 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
907 struct sk_buff *skb, int aggr, int status);
908 void mwifiex_clean_txrx(struct mwifiex_private *priv);
909 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
910 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
911 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
913 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
914 struct host_cmd_ds_command *cmd,
915 u16 cmd_action, uint16_t ps_bitmap,
916 struct mwifiex_ds_auto_ds *auto_ds);
917 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
918 struct host_cmd_ds_command *resp,
919 struct mwifiex_ds_pm_cfg *pm_cfg);
920 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
921 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
923 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
924 struct host_cmd_ds_command *resp);
925 int mwifiex_process_rx_packet(struct mwifiex_private *priv,
926 struct sk_buff *skb);
927 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
928 u16 cmd_action, u32 cmd_oid,
929 void *data_buf, void *cmd_buf);
930 int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
931 u16 cmd_action, u32 cmd_oid,
932 void *data_buf, void *cmd_buf);
933 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
934 struct host_cmd_ds_command *resp);
935 int mwifiex_process_sta_rx_packet(struct mwifiex_private *,
936 struct sk_buff *skb);
937 int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
938 struct sk_buff *skb);
939 int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
940 struct sk_buff *skb);
941 int mwifiex_process_sta_event(struct mwifiex_private *);
942 int mwifiex_process_uap_event(struct mwifiex_private *);
943 void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
944 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
945 void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb);
946 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
947 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
948 struct mwifiex_scan_cmd_config *scan_cfg);
949 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
950 struct cmd_ctrl_node *cmd_node);
951 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
952 struct host_cmd_ds_command *resp);
953 s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
954 int mwifiex_associate(struct mwifiex_private *priv,
955 struct mwifiex_bssdescriptor *bss_desc);
956 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
957 struct host_cmd_ds_command *cmd,
958 struct mwifiex_bssdescriptor *bss_desc);
959 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
960 struct host_cmd_ds_command *resp);
961 void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason);
962 u8 mwifiex_band_to_radio_type(u8 band);
963 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
964 void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter);
965 int mwifiex_adhoc_start(struct mwifiex_private *priv,
966 struct cfg80211_ssid *adhoc_ssid);
967 int mwifiex_adhoc_join(struct mwifiex_private *priv,
968 struct mwifiex_bssdescriptor *bss_desc);
969 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
970 struct host_cmd_ds_command *cmd,
971 struct cfg80211_ssid *req_ssid);
972 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
973 struct host_cmd_ds_command *cmd,
974 struct mwifiex_bssdescriptor *bss_desc);
975 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
976 struct host_cmd_ds_command *resp);
977 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
978 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
979 u8 band, u16 channel, u32 freq);
980 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
981 u8 index, u8 ht_info);
982 u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
983 u8 index, u8 ht_info);
984 u32 mwifiex_find_freq_from_band_chan(u8, u8);
985 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
987 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
989 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
990 u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
991 u8 *rates, u8 radio_type);
992 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
993 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
994 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
995 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
996 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
997 struct host_cmd_ds_command *cmd);
998 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
999 struct host_cmd_ds_command *resp);
1000 int is_command_pending(struct mwifiex_adapter *adapter);
1001 void mwifiex_init_priv_params(struct mwifiex_private *priv,
1002 struct net_device *dev);
1003 int mwifiex_set_secure_params(struct mwifiex_private *priv,
1004 struct mwifiex_uap_bss_param *bss_config,
1005 struct cfg80211_ap_settings *params);
1006 void mwifiex_set_ht_params(struct mwifiex_private *priv,
1007 struct mwifiex_uap_bss_param *bss_cfg,
1008 struct cfg80211_ap_settings *params);
1009 void mwifiex_set_vht_params(struct mwifiex_private *priv,
1010 struct mwifiex_uap_bss_param *bss_cfg,
1011 struct cfg80211_ap_settings *params);
1012 void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
1013 struct cfg80211_ap_settings *params);
1014 void mwifiex_set_vht_width(struct mwifiex_private *priv,
1015 enum nl80211_chan_width width,
1016 bool ap_11ac_disable);
1018 mwifiex_set_wmm_params(struct mwifiex_private *priv,
1019 struct mwifiex_uap_bss_param *bss_cfg,
1020 struct cfg80211_ap_settings *params);
1021 void mwifiex_set_ba_params(struct mwifiex_private *priv);
1022 void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv);
1023 int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
1024 struct host_cmd_ds_command *cmd,
1026 int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv);
1027 int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv,
1031 * This function checks if the queuing is RA based or not.
1034 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
1037 * Currently we assume if we are in Infra, then DA=RA. This might not be
1038 * true in the future
1040 if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
1041 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
1048 * This function copies rates.
1051 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
1055 for (i = 0; i < len && src[i]; i++, pos++) {
1056 if (pos >= MWIFIEX_SUPPORTED_RATES)
1065 * This function returns the correct private structure pointer based
1066 * upon the BSS type and BSS number.
1068 static inline struct mwifiex_private *
1069 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
1070 u8 bss_num, u8 bss_type)
1074 for (i = 0; i < adapter->priv_num; i++) {
1075 if (adapter->priv[i]) {
1076 if ((adapter->priv[i]->bss_num == bss_num) &&
1077 (adapter->priv[i]->bss_type == bss_type))
1081 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1085 * This function returns the first available private structure pointer
1086 * based upon the BSS role.
1088 static inline struct mwifiex_private *
1089 mwifiex_get_priv(struct mwifiex_adapter *adapter,
1090 enum mwifiex_bss_role bss_role)
1094 for (i = 0; i < adapter->priv_num; i++) {
1095 if (adapter->priv[i]) {
1096 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
1097 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
1102 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1106 * This function returns the driver private structure of a network device.
1108 static inline struct mwifiex_private *
1109 mwifiex_netdev_get_priv(struct net_device *dev)
1111 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
1115 * This function checks if a skb holds a management frame.
1117 static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
1119 return (le32_to_cpu(*(__le32 *)skb->data) == PKT_TYPE_MGMT);
1122 /* This function retrieves channel closed for operation by Channel
1123 * Switch Announcement.
1126 mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv)
1128 if (!priv->csa_chan)
1131 /* Clear csa channel, if DFS channel move time has passed */
1132 if (time_after(jiffies, priv->csa_expire_time)) {
1134 priv->csa_expire_time = 0;
1137 return priv->csa_chan;
1140 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
1141 u32 func_init_shutdown);
1142 int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
1143 int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
1145 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
1147 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
1148 struct mwifiex_multicast_list *mcast_list);
1149 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
1150 struct net_device *dev);
1151 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
1152 struct cmd_ctrl_node *cmd_queued);
1153 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
1154 struct cfg80211_ssid *req_ssid);
1155 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
1156 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
1157 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
1158 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
1159 int mwifiex_request_scan(struct mwifiex_private *priv,
1160 struct cfg80211_ssid *req_ssid);
1161 int mwifiex_scan_networks(struct mwifiex_private *priv,
1162 const struct mwifiex_user_scan_cfg *user_scan_in);
1163 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
1165 int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
1166 const u8 *key, int key_len, u8 key_index,
1167 const u8 *mac_addr, int disable);
1169 int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len);
1171 int mwifiex_get_ver_ext(struct mwifiex_private *priv);
1173 int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
1174 struct ieee80211_channel *chan,
1175 unsigned int duration);
1177 int mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role);
1179 int mwifiex_get_stats_info(struct mwifiex_private *priv,
1180 struct mwifiex_ds_get_stats *log);
1182 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
1183 u32 reg_offset, u32 reg_value);
1185 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
1186 u32 reg_offset, u32 *value);
1188 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
1191 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
1193 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
1195 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
1197 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
1199 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
1201 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
1202 char *version, int max_len);
1204 int mwifiex_set_tx_power(struct mwifiex_private *priv,
1205 struct mwifiex_power_cfg *power_cfg);
1207 int mwifiex_main_process(struct mwifiex_adapter *);
1209 int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);
1211 int mwifiex_get_bss_info(struct mwifiex_private *,
1212 struct mwifiex_bss_info *);
1213 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
1214 struct cfg80211_bss *bss,
1215 struct mwifiex_bssdescriptor *bss_desc);
1216 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
1217 struct mwifiex_bssdescriptor *bss_entry);
1218 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
1219 struct mwifiex_bssdescriptor *bss_desc);
1221 u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
1223 struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
1225 enum nl80211_iftype type,
1227 struct vif_params *params);
1228 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
1230 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
1232 int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter);
1234 int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
1235 struct cfg80211_beacon_data *data);
1236 int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
1237 u8 *mwifiex_11d_code_2_region(u8 code);
1238 void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
1239 struct mwifiex_sta_node *node);
1241 void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
1242 struct mwifiex_bssdescriptor *bss_desc);
1243 int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
1244 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1245 struct device_node *node, const char *prefix);
1246 void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv);
1248 extern const struct ethtool_ops mwifiex_ethtool_ops;
1250 void mwifiex_del_all_sta_list(struct mwifiex_private *priv);
1251 void mwifiex_del_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1253 mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
1254 int ies_len, struct mwifiex_sta_node *node);
1255 struct mwifiex_sta_node *
1256 mwifiex_add_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1257 struct mwifiex_sta_node *
1258 mwifiex_get_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1259 int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
1260 u8 action_code, u8 dialog_token,
1261 u16 status_code, const u8 *extra_ies,
1262 size_t extra_ies_len);
1263 int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer,
1264 u8 action_code, u8 dialog_token,
1265 u16 status_code, const u8 *extra_ies,
1266 size_t extra_ies_len);
1267 void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
1269 int mwifiex_tdls_oper(struct mwifiex_private *priv, const u8 *peer, u8 action);
1270 int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, const u8 *mac);
1271 void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv);
1272 bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv);
1273 u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
1274 u32 pri_chan, u8 chan_bw);
1276 #ifdef CONFIG_DEBUG_FS
1277 void mwifiex_debugfs_init(void);
1278 void mwifiex_debugfs_remove(void);
1280 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1281 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1283 #endif /* !_MWIFIEX_MAIN_H_ */