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>
43 extern const char driver_version[];
50 #define MWIFIEX_MAX_AP 64
52 #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ)
54 #define MWIFIEX_TIMER_10S 10000
55 #define MWIFIEX_TIMER_1S 1000
57 #define MAX_TX_PENDING 100
58 #define LOW_TX_PENDING 80
60 #define MWIFIEX_UPLD_SIZE (2312)
62 #define MAX_EVENT_SIZE 2048
64 #define ARP_FILTER_MAX_BUF_SIZE 68
66 #define MWIFIEX_KEY_BUFFER_SIZE 16
67 #define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
68 #define MWIFIEX_MAX_REGION_CODE 7
70 #define DEFAULT_BCN_AVG_FACTOR 8
71 #define DEFAULT_DATA_AVG_FACTOR 8
73 #define FIRST_VALID_CHANNEL 0xff
74 #define DEFAULT_AD_HOC_CHANNEL 6
75 #define DEFAULT_AD_HOC_CHANNEL_A 36
77 #define DEFAULT_BCN_MISS_TIMEOUT 5
79 #define MAX_SCAN_BEACON_BUFFER 8000
81 #define SCAN_BEACON_ENTRY_PAD 6
83 #define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 110
84 #define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 30
85 #define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 30
87 #define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
89 #define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
91 #define MWIFIEX_MAX_SCAN_DELAY_CNT 50
92 #define MWIFIEX_MAX_EMPTY_TX_Q_CNT 10
93 #define MWIFIEX_SCAN_DELAY_MSEC 20
95 #define MWIFIEX_MIN_TX_PENDING_TO_CANCEL_SCAN 2
97 #define RSN_GTK_OUI_OFFSET 2
99 #define MWIFIEX_OUI_NOT_PRESENT 0
100 #define MWIFIEX_OUI_PRESENT 1
102 #define PKT_TYPE_MGMT 0xE5
105 * Do not check for data_received for USB, as data_received
106 * is handled in mwifiex_usb_recv for USB
108 #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
109 adapter->event_received || \
110 ((adapter->iface_type != MWIFIEX_USB) && \
111 adapter->data_received) || \
112 ((adapter->iface_type == MWIFIEX_USB) && \
113 !skb_queue_empty(&adapter->usb_rx_data_q)))
115 #define MWIFIEX_TYPE_CMD 1
116 #define MWIFIEX_TYPE_DATA 0
117 #define MWIFIEX_TYPE_EVENT 3
119 #define MAX_BITMAP_RATES_SIZE 10
121 #define MAX_CHANNEL_BAND_BG 14
122 #define MAX_CHANNEL_BAND_A 165
124 #define MAX_FREQUENCY_BAND_BG 2484
126 #define MWIFIEX_EVENT_HEADER_LEN 4
127 #define MWIFIEX_UAP_EVENT_EXTRA_HEADER 2
129 #define MWIFIEX_TYPE_LEN 4
130 #define MWIFIEX_USB_TYPE_CMD 0xF00DFACE
131 #define MWIFIEX_USB_TYPE_DATA 0xBEADC0DE
132 #define MWIFIEX_USB_TYPE_EVENT 0xBEEFFACE
134 /* Threshold for tx_timeout_cnt before we trigger a card reset */
135 #define TX_TIMEOUT_THRESHOLD 6
138 u32 num_cmd_host_to_card_failure;
139 u32 num_cmd_sleep_cfm_host_to_card_failure;
140 u32 num_tx_host_to_card_failure;
141 u32 num_event_deauth;
142 u32 num_event_disassoc;
143 u32 num_event_link_lost;
145 u32 num_cmd_assoc_success;
146 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 {
198 struct mwifiex_tx_aggr {
204 struct mwifiex_ra_list_tbl {
205 struct list_head list;
206 struct sk_buff_head skb_head;
216 struct mwifiex_tid_tbl {
217 struct list_head ra_list;
220 #define WMM_HIGHEST_PRIORITY 7
221 #define HIGH_PRIO_TID 7
222 #define LOW_PRIO_TID 0
224 struct mwifiex_wmm_desc {
225 struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
226 u32 packets_out[MAX_NUM_TID];
227 /* spin lock to protect ra_list */
228 spinlock_t ra_list_spinlock;
229 struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
230 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
231 u32 drv_pkt_delay_max;
232 u8 queue_priority[IEEE80211_NUM_ACS];
233 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
234 /* Number of transmit packets queued */
235 atomic_t tx_pkts_queued;
236 /* Tracks highest priority with a packet queued */
237 atomic_t highest_queued_prio;
240 struct mwifiex_802_11_security {
246 u32 authentication_mode;
251 struct ieee_types_header {
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 ieee_types_bss_co_2040 {
267 struct ieee_types_header ieee_hdr;
271 struct ieee_types_extcap {
272 struct ieee_types_header ieee_hdr;
276 struct ieee_types_vht_cap {
277 struct ieee_types_header ieee_hdr;
278 struct ieee80211_vht_cap vhtcap;
281 struct ieee_types_vht_oper {
282 struct ieee_types_header ieee_hdr;
283 struct ieee80211_vht_operation vhtoper;
286 struct ieee_types_aid {
287 struct ieee_types_header ieee_hdr;
291 struct mwifiex_bssdescriptor {
292 u8 mac_address[ETH_ALEN];
293 struct cfg80211_ssid ssid;
301 u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
302 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
304 * BAND_B(0x01): 'b' band
305 * BAND_G(0x02): 'g' band
306 * BAND_A(0X04): 'a' band
311 union ieee_types_phy_param_set phy_param_set;
312 union ieee_types_ss_param_set ss_param_set;
314 struct ieee_types_wmm_parameter wmm_ie;
316 struct ieee80211_ht_cap *bcn_ht_cap;
318 struct ieee80211_ht_operation *bcn_ht_oper;
321 u16 bss_co_2040_offset;
324 struct ieee80211_vht_cap *bcn_vht_cap;
326 struct ieee80211_vht_operation *bcn_vht_oper;
328 struct ieee_types_oper_mode_ntf *oper_mode;
329 u16 oper_mode_offset;
331 struct ieee_types_vendor_specific *bcn_wpa_ie;
333 struct ieee_types_generic *bcn_rsn_ie;
335 struct ieee_types_generic *bcn_wapi_ie;
341 u8 chan_sw_ie_present;
344 struct mwifiex_current_bss_params {
345 struct mwifiex_bssdescriptor bss_descriptor;
347 u8 wmm_uapsd_enabled;
350 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
353 struct mwifiex_sleep_params {
362 struct mwifiex_sleep_period {
367 struct mwifiex_wep_key {
371 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
374 #define MAX_REGION_CHANNEL_NUM 2
376 struct mwifiex_chan_freq_power {
388 #define MWIFIEX_MAX_TRIPLET_802_11D 83
390 struct mwifiex_802_11d_domain_reg {
391 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
393 struct ieee80211_country_ie_triplet
394 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
397 struct mwifiex_vendor_spec_cfg_ie {
400 u8 ie[MWIFIEX_MAX_VSIE_LEN];
407 struct mwifiex_roc_cfg {
409 struct ieee80211_channel chan;
412 struct mwifiex_adapter;
413 struct mwifiex_private;
415 struct mwifiex_private {
416 struct mwifiex_adapter *adapter;
423 u8 curr_addr[ETH_ALEN];
426 /* track consecutive timeout */
428 struct net_device *netdev;
429 struct net_device_stats stats;
434 u8 max_tx_power_level;
435 u8 min_tx_power_level;
441 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
443 u8 is_data_rate_auto;
454 struct mwifiex_bssdescriptor *attempted_bss_desc;
455 struct cfg80211_ssid prev_ssid;
456 u8 prev_bssid[ETH_ALEN];
457 struct mwifiex_current_bss_params curr_bss_params;
463 u8 adhoc_is_link_sensed;
465 struct mwifiex_802_11_security sec_info;
466 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
467 u16 wep_key_curr_index;
471 struct host_cmd_ds_802_11_key_material aes_key;
472 struct host_cmd_ds_802_11_key_material_v2 aes_key_v2;
480 struct mwifiex_wmm_desc wmm;
481 atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
482 struct list_head sta_list;
483 /* spin lock for associated station list */
484 spinlock_t sta_list_spinlock;
485 struct list_head tx_ba_stream_tbl_ptr;
486 /* spin lock for tx_ba_stream_tbl_ptr queue */
487 spinlock_t tx_ba_stream_tbl_lock;
488 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
489 struct mwifiex_add_ba_param add_ba_param;
490 u16 rx_seq[MAX_NUM_TID];
491 u8 tos_to_tid_inv[MAX_NUM_TID];
492 struct list_head rx_reorder_tbl_ptr;
493 /* spin lock for rx_reorder_tbl_ptr queue */
494 spinlock_t rx_reorder_tbl_lock;
495 /* spin lock for Rx packets */
496 spinlock_t rx_pkt_lock;
498 #define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
499 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
502 #define MWIFIEX_GENIE_BUF_SIZE 256
503 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
506 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
508 #define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
509 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
510 u8 assoc_tlv_buf_len;
514 /* spin lock for beacon buffer */
515 spinlock_t curr_bcn_buf_lock;
516 struct wireless_dev *wdev;
517 struct mwifiex_chan_freq_power cfp;
518 char version_str[128];
519 #ifdef CONFIG_DEBUG_FS
520 struct dentry *dfs_dev_dir;
523 u16 current_key_index;
524 struct semaphore async_sem;
525 u8 report_scan_result;
526 struct cfg80211_scan_request *scan_request;
532 u8 subsc_evt_rssi_state;
533 struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
534 struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
539 struct timer_list scan_delay_timer;
543 struct mwifiex_roc_cfg roc_cfg;
546 unsigned long csa_expire_time;
549 struct station_parameters *sta_params;
550 struct sk_buff_head tdls_txq;
553 enum mwifiex_ba_status {
559 struct mwifiex_tx_ba_stream_tbl {
560 struct list_head list;
563 enum mwifiex_ba_status ba_status;
566 struct mwifiex_rx_reorder_tbl;
568 struct reorder_tmr_cnxt {
569 struct timer_list timer;
570 struct mwifiex_rx_reorder_tbl *ptr;
571 struct mwifiex_private *priv;
574 struct mwifiex_rx_reorder_tbl {
575 struct list_head list;
580 void **rx_reorder_ptr;
581 struct reorder_tmr_cnxt timer_context;
585 struct mwifiex_bss_prio_node {
586 struct list_head list;
587 struct mwifiex_private *priv;
590 struct mwifiex_bss_prio_tbl {
591 struct list_head bss_prio_head;
592 /* spin lock for bss priority */
593 spinlock_t bss_prio_lock;
594 struct mwifiex_bss_prio_node *bss_prio_cur;
597 struct cmd_ctrl_node {
598 struct list_head list;
599 struct mwifiex_private *priv;
602 struct sk_buff *cmd_skb;
603 struct sk_buff *resp_skb;
611 struct mwifiex_bss_priv {
616 struct mwifiex_tdls_capab {
623 struct ieee80211_ht_cap ht_capb;
624 struct ieee80211_ht_operation ht_oper;
625 struct ieee_types_extcap extcap;
626 struct ieee_types_generic rsn_ie;
627 struct ieee80211_vht_cap vhtcap;
628 struct ieee80211_vht_operation vhtoper;
631 /* This is AP/TDLS specific structure which stores information
632 * about associated/peer STA
634 struct mwifiex_sta_node {
635 struct list_head list;
636 u8 mac_addr[ETH_ALEN];
640 u8 ampdu_sta[MAX_NUM_TID];
641 u16 rx_seq[MAX_NUM_TID];
644 struct mwifiex_tdls_capab tdls_cap;
647 struct mwifiex_if_ops {
648 int (*init_if) (struct mwifiex_adapter *);
649 void (*cleanup_if) (struct mwifiex_adapter *);
650 int (*check_fw_status) (struct mwifiex_adapter *, u32);
651 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
652 int (*register_dev) (struct mwifiex_adapter *);
653 void (*unregister_dev) (struct mwifiex_adapter *);
654 int (*enable_int) (struct mwifiex_adapter *);
655 void (*disable_int) (struct mwifiex_adapter *);
656 int (*process_int_status) (struct mwifiex_adapter *);
657 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
658 struct mwifiex_tx_param *);
659 int (*wakeup) (struct mwifiex_adapter *);
660 int (*wakeup_complete) (struct mwifiex_adapter *);
662 /* Interface specific functions */
663 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
664 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
665 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
666 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
667 int (*data_complete) (struct mwifiex_adapter *);
668 int (*init_fw_port) (struct mwifiex_adapter *);
669 int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
670 void (*card_reset) (struct mwifiex_adapter *);
671 int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
674 struct mwifiex_adapter {
676 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
678 const struct firmware *firmware;
683 bool surprise_removed;
684 u32 fw_release_number;
685 u16 init_wait_q_woken;
686 wait_queue_head_t init_wait_q;
688 struct mwifiex_if_ops if_ops;
691 atomic_t cmd_pending;
692 struct workqueue_struct *workqueue;
693 struct work_struct main_work;
694 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
695 /* spin lock for init/shutdown */
696 spinlock_t mwifiex_lock;
697 /* spin lock for main process */
698 spinlock_t main_proc_lock;
699 u32 mwifiex_processing;
701 u16 curr_tx_buf_size;
703 enum MWIFIEX_HARDWARE_STATUS hw_status;
704 u16 number_of_antenna;
706 /* spin lock for interrupt handling */
710 struct sk_buff *event_skb;
711 u8 upld_buf[MWIFIEX_UPLD_SIZE];
714 u8 cmd_resp_received;
718 struct cmd_ctrl_node *cmd_pool;
719 struct cmd_ctrl_node *curr_cmd;
720 /* spin lock for command */
721 spinlock_t mwifiex_cmd_lock;
724 struct timer_list cmd_timer;
725 struct list_head cmd_free_q;
726 /* spin lock for cmd_free_q */
727 spinlock_t cmd_free_q_lock;
728 struct list_head cmd_pending_q;
729 /* spin lock for cmd_pending_q */
730 spinlock_t cmd_pending_q_lock;
731 struct list_head scan_pending_q;
732 /* spin lock for scan_pending_q */
733 spinlock_t scan_pending_q_lock;
734 struct sk_buff_head usb_rx_data_q;
737 struct mwifiex_802_11d_domain_reg domain_reg;
740 u16 specific_scan_time;
741 u16 active_scan_time;
742 u16 passive_scan_time;
746 struct mwifiex_chan_scan_param_set *scan_channels;
748 struct mwifiex_sleep_params sleep_params;
749 struct mwifiex_sleep_period sleep_period;
754 u16 local_listen_interval;
755 u16 null_pkt_interval;
756 struct sk_buff *sleep_cfm;
757 u16 bcn_miss_time_out;
758 u16 adhoc_awake_period;
762 u16 enhanced_ps_mode;
763 u8 pm_wakeup_card_req;
766 u32 pm_wakeup_fw_try;
768 struct mwifiex_hs_config_param hs_cfg;
770 u16 hs_activate_wait_q_woken;
771 wait_queue_head_t hs_activate_wait_q;
773 u8 event_body[MAX_EVENT_SIZE];
774 u32 hw_dot_11n_dev_cap;
775 u8 hw_dev_mcs_support;
776 u8 adhoc_11n_enabled;
778 struct mwifiex_dbg dbg;
779 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
781 u16 cmd_wait_q_required;
782 struct mwifiex_wait_queue cmd_wait_q;
783 u8 scan_wait_q_woken;
784 spinlock_t queue_lock; /* lock for tx queues */
785 struct completion fw_load;
786 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
787 u16 max_mgmt_ie_index;
790 const struct firmware *cal_data;
791 struct device_node *dt_node;
794 u32 is_hw_11ac_capable;
795 u32 hw_dot_11ac_dev_cap;
796 u32 hw_dot_11ac_mcs_support;
797 u32 usr_dot_11ac_dev_cap_bg;
798 u32 usr_dot_11ac_dev_cap_a;
799 u32 usr_dot_11ac_mcs_support;
801 atomic_t is_tx_received;
802 atomic_t pending_bridged_pkts;
803 struct semaphore *card_sem;
805 u8 fw_key_api_major_ver, fw_key_api_minor_ver;
808 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
810 void mwifiex_set_trans_start(struct net_device *dev);
812 void mwifiex_stop_net_dev_queue(struct net_device *netdev,
813 struct mwifiex_adapter *adapter);
815 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
816 struct mwifiex_adapter *adapter);
818 int mwifiex_init_priv(struct mwifiex_private *priv);
819 void mwifiex_free_priv(struct mwifiex_private *priv);
821 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
823 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
825 int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
827 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
829 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
831 int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
833 int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
834 struct sk_buff *skb);
836 int mwifiex_process_event(struct mwifiex_adapter *adapter);
838 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
839 struct cmd_ctrl_node *cmd_node);
841 int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
842 u16 cmd_action, u32 cmd_oid, void *data_buf);
844 int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
845 u16 cmd_action, u32 cmd_oid, void *data_buf);
847 void mwifiex_cmd_timeout_func(unsigned long function_context);
849 int mwifiex_get_debug_info(struct mwifiex_private *,
850 struct mwifiex_debug_info *);
852 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
853 int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
854 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
855 void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
857 void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
858 struct cmd_ctrl_node *cmd_node);
859 void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
860 struct cmd_ctrl_node *cmd_node);
862 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
863 struct cmd_ctrl_node *cmd_node,
866 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
867 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
868 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
869 struct sk_buff *skb);
870 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
871 struct mwifiex_tx_param *tx_param);
872 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
873 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
874 struct sk_buff *skb, int aggr, int status);
875 void mwifiex_clean_txrx(struct mwifiex_private *priv);
876 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
877 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
878 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
880 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
881 struct host_cmd_ds_command *cmd,
882 u16 cmd_action, uint16_t ps_bitmap,
883 struct mwifiex_ds_auto_ds *auto_ds);
884 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
885 struct host_cmd_ds_command *resp,
886 struct mwifiex_ds_pm_cfg *pm_cfg);
887 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
888 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
890 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
891 struct host_cmd_ds_command *resp);
892 int mwifiex_process_rx_packet(struct mwifiex_private *priv,
893 struct sk_buff *skb);
894 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
895 u16 cmd_action, u32 cmd_oid,
896 void *data_buf, void *cmd_buf);
897 int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
898 u16 cmd_action, u32 cmd_oid,
899 void *data_buf, void *cmd_buf);
900 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
901 struct host_cmd_ds_command *resp);
902 int mwifiex_process_sta_rx_packet(struct mwifiex_private *,
903 struct sk_buff *skb);
904 int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
905 struct sk_buff *skb);
906 int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
907 struct sk_buff *skb);
908 int mwifiex_process_sta_event(struct mwifiex_private *);
909 int mwifiex_process_uap_event(struct mwifiex_private *);
910 struct mwifiex_sta_node *
911 mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac);
912 void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
913 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
914 void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb);
915 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
916 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
917 struct mwifiex_scan_cmd_config *scan_cfg);
918 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
919 struct cmd_ctrl_node *cmd_node);
920 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
921 struct host_cmd_ds_command *resp);
922 s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
923 int mwifiex_associate(struct mwifiex_private *priv,
924 struct mwifiex_bssdescriptor *bss_desc);
925 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
926 struct host_cmd_ds_command *cmd,
927 struct mwifiex_bssdescriptor *bss_desc);
928 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
929 struct host_cmd_ds_command *resp);
930 void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason);
931 u8 mwifiex_band_to_radio_type(u8 band);
932 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
933 int mwifiex_adhoc_start(struct mwifiex_private *priv,
934 struct cfg80211_ssid *adhoc_ssid);
935 int mwifiex_adhoc_join(struct mwifiex_private *priv,
936 struct mwifiex_bssdescriptor *bss_desc);
937 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
938 struct host_cmd_ds_command *cmd,
939 struct cfg80211_ssid *req_ssid);
940 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
941 struct host_cmd_ds_command *cmd,
942 struct mwifiex_bssdescriptor *bss_desc);
943 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
944 struct host_cmd_ds_command *resp);
945 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
946 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
947 u8 band, u16 channel, u32 freq);
948 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
949 u8 index, u8 ht_info);
950 u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
951 u8 index, u8 ht_info);
952 u32 mwifiex_find_freq_from_band_chan(u8, u8);
953 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
955 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
957 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
958 u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
959 u8 *rates, u8 radio_type);
960 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
961 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
962 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
963 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
964 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
965 struct host_cmd_ds_command *cmd);
966 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
967 struct host_cmd_ds_command *resp);
968 int is_command_pending(struct mwifiex_adapter *adapter);
969 void mwifiex_init_priv_params(struct mwifiex_private *priv,
970 struct net_device *dev);
971 int mwifiex_set_secure_params(struct mwifiex_private *priv,
972 struct mwifiex_uap_bss_param *bss_config,
973 struct cfg80211_ap_settings *params);
974 void mwifiex_set_ht_params(struct mwifiex_private *priv,
975 struct mwifiex_uap_bss_param *bss_cfg,
976 struct cfg80211_ap_settings *params);
977 void mwifiex_set_vht_params(struct mwifiex_private *priv,
978 struct mwifiex_uap_bss_param *bss_cfg,
979 struct cfg80211_ap_settings *params);
980 void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
981 struct cfg80211_ap_settings *params);
982 void mwifiex_set_vht_width(struct mwifiex_private *priv,
983 enum nl80211_chan_width width,
984 bool ap_11ac_disable);
986 mwifiex_set_wmm_params(struct mwifiex_private *priv,
987 struct mwifiex_uap_bss_param *bss_cfg,
988 struct cfg80211_ap_settings *params);
989 void mwifiex_set_ba_params(struct mwifiex_private *priv);
990 void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv);
991 int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
992 struct host_cmd_ds_command *cmd,
994 int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv);
995 int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv,
999 * This function checks if the queuing is RA based or not.
1002 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
1005 * Currently we assume if we are in Infra, then DA=RA. This might not be
1006 * true in the future
1008 if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
1009 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
1016 * This function copies rates.
1019 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
1023 for (i = 0; i < len && src[i]; i++, pos++) {
1024 if (pos >= MWIFIEX_SUPPORTED_RATES)
1033 * This function returns the correct private structure pointer based
1034 * upon the BSS type and BSS number.
1036 static inline struct mwifiex_private *
1037 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
1038 u8 bss_num, u8 bss_type)
1042 for (i = 0; i < adapter->priv_num; i++) {
1043 if (adapter->priv[i]) {
1044 if ((adapter->priv[i]->bss_num == bss_num) &&
1045 (adapter->priv[i]->bss_type == bss_type))
1049 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1053 * This function returns the first available private structure pointer
1054 * based upon the BSS role.
1056 static inline struct mwifiex_private *
1057 mwifiex_get_priv(struct mwifiex_adapter *adapter,
1058 enum mwifiex_bss_role bss_role)
1062 for (i = 0; i < adapter->priv_num; i++) {
1063 if (adapter->priv[i]) {
1064 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
1065 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
1070 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1074 * This function returns the driver private structure of a network device.
1076 static inline struct mwifiex_private *
1077 mwifiex_netdev_get_priv(struct net_device *dev)
1079 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
1083 * This function checks if a skb holds a management frame.
1085 static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
1087 return (le32_to_cpu(*(__le32 *)skb->data) == PKT_TYPE_MGMT);
1090 /* This function retrieves channel closed for operation by Channel
1091 * Switch Announcement.
1094 mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv)
1096 if (!priv->csa_chan)
1099 /* Clear csa channel, if DFS channel move time has passed */
1100 if (jiffies > priv->csa_expire_time) {
1102 priv->csa_expire_time = 0;
1105 return priv->csa_chan;
1108 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
1109 u32 func_init_shutdown);
1110 int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
1111 int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
1113 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
1115 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
1116 struct mwifiex_multicast_list *mcast_list);
1117 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
1118 struct net_device *dev);
1119 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
1120 struct cmd_ctrl_node *cmd_queued);
1121 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
1122 struct cfg80211_ssid *req_ssid);
1123 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
1124 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
1125 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
1126 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
1127 int mwifiex_request_scan(struct mwifiex_private *priv,
1128 struct cfg80211_ssid *req_ssid);
1129 int mwifiex_scan_networks(struct mwifiex_private *priv,
1130 const struct mwifiex_user_scan_cfg *user_scan_in);
1131 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
1133 int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
1134 const u8 *key, int key_len, u8 key_index,
1135 const u8 *mac_addr, int disable);
1137 int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len);
1139 int mwifiex_get_ver_ext(struct mwifiex_private *priv);
1141 int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
1142 struct ieee80211_channel *chan,
1143 unsigned int duration);
1145 int mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role);
1147 int mwifiex_get_stats_info(struct mwifiex_private *priv,
1148 struct mwifiex_ds_get_stats *log);
1150 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
1151 u32 reg_offset, u32 reg_value);
1153 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
1154 u32 reg_offset, u32 *value);
1156 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
1159 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
1161 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
1163 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
1165 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
1167 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
1169 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
1170 char *version, int max_len);
1172 int mwifiex_set_tx_power(struct mwifiex_private *priv,
1173 struct mwifiex_power_cfg *power_cfg);
1175 int mwifiex_main_process(struct mwifiex_adapter *);
1177 int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);
1179 int mwifiex_get_bss_info(struct mwifiex_private *,
1180 struct mwifiex_bss_info *);
1181 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
1182 struct cfg80211_bss *bss,
1183 struct mwifiex_bssdescriptor *bss_desc);
1184 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
1185 struct mwifiex_bssdescriptor *bss_entry);
1186 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
1187 struct mwifiex_bssdescriptor *bss_desc);
1189 u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
1191 struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
1193 enum nl80211_iftype type,
1195 struct vif_params *params);
1196 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
1198 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
1200 int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter);
1202 int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
1203 struct cfg80211_beacon_data *data);
1204 int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
1205 u8 *mwifiex_11d_code_2_region(u8 code);
1206 void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
1207 struct mwifiex_sta_node *node);
1209 void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
1210 struct mwifiex_bssdescriptor *bss_desc);
1211 int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
1212 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1213 struct device_node *node, const char *prefix);
1214 void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv);
1216 extern const struct ethtool_ops mwifiex_ethtool_ops;
1218 void mwifiex_del_all_sta_list(struct mwifiex_private *priv);
1219 void mwifiex_del_sta_entry(struct mwifiex_private *priv, u8 *mac);
1221 mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
1222 int ies_len, struct mwifiex_sta_node *node);
1223 struct mwifiex_sta_node *
1224 mwifiex_add_sta_entry(struct mwifiex_private *priv, u8 *mac);
1225 struct mwifiex_sta_node *
1226 mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac);
1227 int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, u8 *peer,
1228 u8 action_code, u8 dialog_token,
1229 u16 status_code, const u8 *extra_ies,
1230 size_t extra_ies_len);
1231 int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv,
1232 u8 *peer, u8 action_code, u8 dialog_token,
1233 u16 status_code, const u8 *extra_ies,
1234 size_t extra_ies_len);
1235 void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
1237 int mwifiex_tdls_oper(struct mwifiex_private *priv, u8 *peer, u8 action);
1238 int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, u8 *mac);
1239 void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv);
1240 bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv);
1241 u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
1242 u32 pri_chan, u8 chan_bw);
1244 #ifdef CONFIG_DEBUG_FS
1245 void mwifiex_debugfs_init(void);
1246 void mwifiex_debugfs_remove(void);
1248 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1249 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1251 #endif /* !_MWIFIEX_MAIN_H_ */