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;
215 struct mwifiex_tid_tbl {
216 struct list_head ra_list;
219 #define WMM_HIGHEST_PRIORITY 7
220 #define HIGH_PRIO_TID 7
221 #define LOW_PRIO_TID 0
223 struct mwifiex_wmm_desc {
224 struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
225 u32 packets_out[MAX_NUM_TID];
226 /* spin lock to protect ra_list */
227 spinlock_t ra_list_spinlock;
228 struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
229 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
230 u32 drv_pkt_delay_max;
231 u8 queue_priority[IEEE80211_NUM_ACS];
232 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
233 /* Number of transmit packets queued */
234 atomic_t tx_pkts_queued;
235 /* Tracks highest priority with a packet queued */
236 atomic_t highest_queued_prio;
239 struct mwifiex_802_11_security {
245 u32 authentication_mode;
250 struct ieee_types_header {
255 struct ieee_types_vendor_specific {
256 struct ieee_types_vendor_header vend_hdr;
257 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
260 struct ieee_types_generic {
261 struct ieee_types_header ieee_hdr;
262 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
265 struct mwifiex_bssdescriptor {
266 u8 mac_address[ETH_ALEN];
267 struct cfg80211_ssid ssid;
275 u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
276 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
278 * BAND_B(0x01): 'b' band
279 * BAND_G(0x02): 'g' band
280 * BAND_A(0X04): 'a' band
285 union ieee_types_phy_param_set phy_param_set;
286 union ieee_types_ss_param_set ss_param_set;
288 struct ieee_types_wmm_parameter wmm_ie;
290 struct ieee80211_ht_cap *bcn_ht_cap;
292 struct ieee80211_ht_operation *bcn_ht_oper;
295 u16 bss_co_2040_offset;
298 struct ieee80211_vht_cap *bcn_vht_cap;
300 struct ieee80211_vht_operation *bcn_vht_oper;
302 struct ieee_types_oper_mode_ntf *oper_mode;
303 u16 oper_mode_offset;
305 struct ieee_types_vendor_specific *bcn_wpa_ie;
307 struct ieee_types_generic *bcn_rsn_ie;
309 struct ieee_types_generic *bcn_wapi_ie;
315 u8 chan_sw_ie_present;
318 struct mwifiex_current_bss_params {
319 struct mwifiex_bssdescriptor bss_descriptor;
321 u8 wmm_uapsd_enabled;
324 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
327 struct mwifiex_sleep_params {
336 struct mwifiex_sleep_period {
341 struct mwifiex_wep_key {
345 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
348 #define MAX_REGION_CHANNEL_NUM 2
350 struct mwifiex_chan_freq_power {
362 #define MWIFIEX_MAX_TRIPLET_802_11D 83
364 struct mwifiex_802_11d_domain_reg {
365 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
367 struct ieee80211_country_ie_triplet
368 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
371 struct mwifiex_vendor_spec_cfg_ie {
374 u8 ie[MWIFIEX_MAX_VSIE_LEN];
381 struct mwifiex_roc_cfg {
383 struct ieee80211_channel chan;
386 struct mwifiex_adapter;
387 struct mwifiex_private;
389 struct mwifiex_private {
390 struct mwifiex_adapter *adapter;
397 u8 curr_addr[ETH_ALEN];
400 /* track consecutive timeout */
402 struct net_device *netdev;
403 struct net_device_stats stats;
408 u8 max_tx_power_level;
409 u8 min_tx_power_level;
415 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
417 u8 is_data_rate_auto;
428 struct mwifiex_bssdescriptor *attempted_bss_desc;
429 struct cfg80211_ssid prev_ssid;
430 u8 prev_bssid[ETH_ALEN];
431 struct mwifiex_current_bss_params curr_bss_params;
437 u8 adhoc_is_link_sensed;
439 struct mwifiex_802_11_security sec_info;
440 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
441 u16 wep_key_curr_index;
445 struct host_cmd_ds_802_11_key_material aes_key;
453 struct mwifiex_wmm_desc wmm;
454 atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
455 struct list_head sta_list;
456 /* spin lock for associated station list */
457 spinlock_t sta_list_spinlock;
458 struct list_head tx_ba_stream_tbl_ptr;
459 /* spin lock for tx_ba_stream_tbl_ptr queue */
460 spinlock_t tx_ba_stream_tbl_lock;
461 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
462 struct mwifiex_add_ba_param add_ba_param;
463 u16 rx_seq[MAX_NUM_TID];
464 u8 tos_to_tid_inv[MAX_NUM_TID];
465 struct list_head rx_reorder_tbl_ptr;
466 /* spin lock for rx_reorder_tbl_ptr queue */
467 spinlock_t rx_reorder_tbl_lock;
468 /* spin lock for Rx packets */
469 spinlock_t rx_pkt_lock;
471 #define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
472 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
475 #define MWIFIEX_GENIE_BUF_SIZE 256
476 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
479 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
481 #define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
482 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
483 u8 assoc_tlv_buf_len;
487 /* spin lock for beacon buffer */
488 spinlock_t curr_bcn_buf_lock;
489 struct wireless_dev *wdev;
490 struct mwifiex_chan_freq_power cfp;
491 char version_str[128];
492 #ifdef CONFIG_DEBUG_FS
493 struct dentry *dfs_dev_dir;
496 u16 current_key_index;
497 struct semaphore async_sem;
498 u8 report_scan_result;
499 struct cfg80211_scan_request *scan_request;
505 u8 subsc_evt_rssi_state;
506 struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
507 struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
512 struct timer_list scan_delay_timer;
516 struct mwifiex_roc_cfg roc_cfg;
519 unsigned long csa_expire_time;
524 enum mwifiex_ba_status {
530 struct mwifiex_tx_ba_stream_tbl {
531 struct list_head list;
534 enum mwifiex_ba_status ba_status;
537 struct mwifiex_rx_reorder_tbl;
539 struct reorder_tmr_cnxt {
540 struct timer_list timer;
541 struct mwifiex_rx_reorder_tbl *ptr;
542 struct mwifiex_private *priv;
545 struct mwifiex_rx_reorder_tbl {
546 struct list_head list;
551 void **rx_reorder_ptr;
552 struct reorder_tmr_cnxt timer_context;
556 struct mwifiex_bss_prio_node {
557 struct list_head list;
558 struct mwifiex_private *priv;
561 struct mwifiex_bss_prio_tbl {
562 struct list_head bss_prio_head;
563 /* spin lock for bss priority */
564 spinlock_t bss_prio_lock;
565 struct mwifiex_bss_prio_node *bss_prio_cur;
568 struct cmd_ctrl_node {
569 struct list_head list;
570 struct mwifiex_private *priv;
573 struct sk_buff *cmd_skb;
574 struct sk_buff *resp_skb;
582 struct mwifiex_bss_priv {
587 /* This is AP specific structure which stores information
588 * about associated STA
590 struct mwifiex_sta_node {
591 struct list_head list;
592 u8 mac_addr[ETH_ALEN];
595 u8 ampdu_sta[MAX_NUM_TID];
596 u16 rx_seq[MAX_NUM_TID];
600 struct mwifiex_if_ops {
601 int (*init_if) (struct mwifiex_adapter *);
602 void (*cleanup_if) (struct mwifiex_adapter *);
603 int (*check_fw_status) (struct mwifiex_adapter *, u32);
604 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
605 int (*register_dev) (struct mwifiex_adapter *);
606 void (*unregister_dev) (struct mwifiex_adapter *);
607 int (*enable_int) (struct mwifiex_adapter *);
608 void (*disable_int) (struct mwifiex_adapter *);
609 int (*process_int_status) (struct mwifiex_adapter *);
610 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
611 struct mwifiex_tx_param *);
612 int (*wakeup) (struct mwifiex_adapter *);
613 int (*wakeup_complete) (struct mwifiex_adapter *);
615 /* Interface specific functions */
616 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
617 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
618 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
619 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
620 int (*data_complete) (struct mwifiex_adapter *);
621 int (*init_fw_port) (struct mwifiex_adapter *);
622 int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
623 void (*card_reset) (struct mwifiex_adapter *);
624 int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
627 struct mwifiex_adapter {
629 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
631 const struct firmware *firmware;
636 bool surprise_removed;
637 u32 fw_release_number;
638 u16 init_wait_q_woken;
639 wait_queue_head_t init_wait_q;
641 struct mwifiex_if_ops if_ops;
644 atomic_t cmd_pending;
645 struct workqueue_struct *workqueue;
646 struct work_struct main_work;
647 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
648 /* spin lock for init/shutdown */
649 spinlock_t mwifiex_lock;
650 /* spin lock for main process */
651 spinlock_t main_proc_lock;
652 u32 mwifiex_processing;
654 u16 curr_tx_buf_size;
656 enum MWIFIEX_HARDWARE_STATUS hw_status;
657 u16 number_of_antenna;
659 /* spin lock for interrupt handling */
663 struct sk_buff *event_skb;
664 u8 upld_buf[MWIFIEX_UPLD_SIZE];
667 u8 cmd_resp_received;
671 struct cmd_ctrl_node *cmd_pool;
672 struct cmd_ctrl_node *curr_cmd;
673 /* spin lock for command */
674 spinlock_t mwifiex_cmd_lock;
677 struct timer_list cmd_timer;
678 struct list_head cmd_free_q;
679 /* spin lock for cmd_free_q */
680 spinlock_t cmd_free_q_lock;
681 struct list_head cmd_pending_q;
682 /* spin lock for cmd_pending_q */
683 spinlock_t cmd_pending_q_lock;
684 struct list_head scan_pending_q;
685 /* spin lock for scan_pending_q */
686 spinlock_t scan_pending_q_lock;
687 struct sk_buff_head usb_rx_data_q;
690 struct mwifiex_802_11d_domain_reg domain_reg;
693 u16 specific_scan_time;
694 u16 active_scan_time;
695 u16 passive_scan_time;
699 struct mwifiex_chan_scan_param_set *scan_channels;
701 struct mwifiex_sleep_params sleep_params;
702 struct mwifiex_sleep_period sleep_period;
707 u16 local_listen_interval;
708 u16 null_pkt_interval;
709 struct sk_buff *sleep_cfm;
710 u16 bcn_miss_time_out;
711 u16 adhoc_awake_period;
715 u16 enhanced_ps_mode;
716 u8 pm_wakeup_card_req;
719 u32 pm_wakeup_fw_try;
721 struct mwifiex_hs_config_param hs_cfg;
723 u16 hs_activate_wait_q_woken;
724 wait_queue_head_t hs_activate_wait_q;
726 u8 event_body[MAX_EVENT_SIZE];
727 u32 hw_dot_11n_dev_cap;
728 u8 hw_dev_mcs_support;
729 u8 adhoc_11n_enabled;
731 struct mwifiex_dbg dbg;
732 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
734 u16 cmd_wait_q_required;
735 struct mwifiex_wait_queue cmd_wait_q;
736 u8 scan_wait_q_woken;
737 spinlock_t queue_lock; /* lock for tx queues */
738 struct completion fw_load;
739 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
740 u16 max_mgmt_ie_index;
743 const struct firmware *cal_data;
744 struct device_node *dt_node;
747 u32 is_hw_11ac_capable;
748 u32 hw_dot_11ac_dev_cap;
749 u32 hw_dot_11ac_mcs_support;
750 u32 usr_dot_11ac_dev_cap_bg;
751 u32 usr_dot_11ac_dev_cap_a;
752 u32 usr_dot_11ac_mcs_support;
754 atomic_t is_tx_received;
755 atomic_t pending_bridged_pkts;
756 struct semaphore *card_sem;
760 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
762 void mwifiex_set_trans_start(struct net_device *dev);
764 void mwifiex_stop_net_dev_queue(struct net_device *netdev,
765 struct mwifiex_adapter *adapter);
767 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
768 struct mwifiex_adapter *adapter);
770 int mwifiex_init_priv(struct mwifiex_private *priv);
771 void mwifiex_free_priv(struct mwifiex_private *priv);
773 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
775 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
777 int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
779 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
781 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
783 int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
785 int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
786 struct sk_buff *skb);
788 int mwifiex_process_event(struct mwifiex_adapter *adapter);
790 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
791 struct cmd_ctrl_node *cmd_node);
793 int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
794 u16 cmd_action, u32 cmd_oid, void *data_buf);
796 int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
797 u16 cmd_action, u32 cmd_oid, void *data_buf);
799 void mwifiex_cmd_timeout_func(unsigned long function_context);
801 int mwifiex_get_debug_info(struct mwifiex_private *,
802 struct mwifiex_debug_info *);
804 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
805 int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
806 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
807 void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
809 void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
810 struct cmd_ctrl_node *cmd_node);
811 void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
812 struct cmd_ctrl_node *cmd_node);
814 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
815 struct cmd_ctrl_node *cmd_node,
818 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
819 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
820 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
821 struct sk_buff *skb);
822 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
823 struct mwifiex_tx_param *tx_param);
824 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
825 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
826 struct sk_buff *skb, int aggr, int status);
827 void mwifiex_clean_txrx(struct mwifiex_private *priv);
828 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
829 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
830 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
832 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
833 struct host_cmd_ds_command *cmd,
834 u16 cmd_action, uint16_t ps_bitmap,
835 struct mwifiex_ds_auto_ds *auto_ds);
836 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
837 struct host_cmd_ds_command *resp,
838 struct mwifiex_ds_pm_cfg *pm_cfg);
839 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
840 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
842 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
843 struct host_cmd_ds_command *resp);
844 int mwifiex_process_rx_packet(struct mwifiex_private *priv,
845 struct sk_buff *skb);
846 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
847 u16 cmd_action, u32 cmd_oid,
848 void *data_buf, void *cmd_buf);
849 int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
850 u16 cmd_action, u32 cmd_oid,
851 void *data_buf, void *cmd_buf);
852 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
853 struct host_cmd_ds_command *resp);
854 int mwifiex_process_sta_rx_packet(struct mwifiex_private *,
855 struct sk_buff *skb);
856 int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
857 struct sk_buff *skb);
858 int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
859 struct sk_buff *skb);
860 int mwifiex_process_sta_event(struct mwifiex_private *);
861 int mwifiex_process_uap_event(struct mwifiex_private *);
862 struct mwifiex_sta_node *
863 mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac);
864 void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
865 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
866 void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb);
867 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
868 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
869 struct mwifiex_scan_cmd_config *scan_cfg);
870 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
871 struct cmd_ctrl_node *cmd_node);
872 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
873 struct host_cmd_ds_command *resp);
874 s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
875 int mwifiex_associate(struct mwifiex_private *priv,
876 struct mwifiex_bssdescriptor *bss_desc);
877 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
878 struct host_cmd_ds_command *cmd,
879 struct mwifiex_bssdescriptor *bss_desc);
880 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
881 struct host_cmd_ds_command *resp);
882 void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason);
883 u8 mwifiex_band_to_radio_type(u8 band);
884 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
885 int mwifiex_adhoc_start(struct mwifiex_private *priv,
886 struct cfg80211_ssid *adhoc_ssid);
887 int mwifiex_adhoc_join(struct mwifiex_private *priv,
888 struct mwifiex_bssdescriptor *bss_desc);
889 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
890 struct host_cmd_ds_command *cmd,
891 struct cfg80211_ssid *req_ssid);
892 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
893 struct host_cmd_ds_command *cmd,
894 struct mwifiex_bssdescriptor *bss_desc);
895 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
896 struct host_cmd_ds_command *resp);
897 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
898 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
899 u8 band, u16 channel, u32 freq);
900 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
901 u8 index, u8 ht_info);
902 u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
903 u8 index, u8 ht_info);
904 u32 mwifiex_find_freq_from_band_chan(u8, u8);
905 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
907 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
909 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
910 u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
911 u8 *rates, u8 radio_type);
912 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
913 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
914 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
915 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
916 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
917 struct host_cmd_ds_command *cmd);
918 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
919 struct host_cmd_ds_command *resp);
920 int is_command_pending(struct mwifiex_adapter *adapter);
921 void mwifiex_init_priv_params(struct mwifiex_private *priv,
922 struct net_device *dev);
923 int mwifiex_set_secure_params(struct mwifiex_private *priv,
924 struct mwifiex_uap_bss_param *bss_config,
925 struct cfg80211_ap_settings *params);
926 void mwifiex_set_ht_params(struct mwifiex_private *priv,
927 struct mwifiex_uap_bss_param *bss_cfg,
928 struct cfg80211_ap_settings *params);
929 void mwifiex_set_vht_params(struct mwifiex_private *priv,
930 struct mwifiex_uap_bss_param *bss_cfg,
931 struct cfg80211_ap_settings *params);
932 void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
933 struct cfg80211_ap_settings *params);
934 void mwifiex_set_vht_width(struct mwifiex_private *priv,
935 enum nl80211_chan_width width,
936 bool ap_11ac_disable);
938 mwifiex_set_wmm_params(struct mwifiex_private *priv,
939 struct mwifiex_uap_bss_param *bss_cfg,
940 struct cfg80211_ap_settings *params);
941 void mwifiex_set_ba_params(struct mwifiex_private *priv);
942 void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv);
943 int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
944 struct host_cmd_ds_command *cmd,
946 int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv);
947 int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv,
951 * This function checks if the queuing is RA based or not.
954 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
957 * Currently we assume if we are in Infra, then DA=RA. This might not be
960 if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
961 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
968 * This function copies rates.
971 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
975 for (i = 0; i < len && src[i]; i++, pos++) {
976 if (pos >= MWIFIEX_SUPPORTED_RATES)
985 * This function returns the correct private structure pointer based
986 * upon the BSS type and BSS number.
988 static inline struct mwifiex_private *
989 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
990 u8 bss_num, u8 bss_type)
994 for (i = 0; i < adapter->priv_num; i++) {
995 if (adapter->priv[i]) {
996 if ((adapter->priv[i]->bss_num == bss_num) &&
997 (adapter->priv[i]->bss_type == bss_type))
1001 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1005 * This function returns the first available private structure pointer
1006 * based upon the BSS role.
1008 static inline struct mwifiex_private *
1009 mwifiex_get_priv(struct mwifiex_adapter *adapter,
1010 enum mwifiex_bss_role bss_role)
1014 for (i = 0; i < adapter->priv_num; i++) {
1015 if (adapter->priv[i]) {
1016 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
1017 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
1022 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1026 * This function returns the driver private structure of a network device.
1028 static inline struct mwifiex_private *
1029 mwifiex_netdev_get_priv(struct net_device *dev)
1031 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
1035 * This function checks if a skb holds a management frame.
1037 static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
1039 return (le32_to_cpu(*(__le32 *)skb->data) == PKT_TYPE_MGMT);
1042 /* This function retrieves channel closed for operation by Channel
1043 * Switch Announcement.
1046 mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv)
1048 if (!priv->csa_chan)
1051 /* Clear csa channel, if DFS channel move time has passed */
1052 if (jiffies > priv->csa_expire_time) {
1054 priv->csa_expire_time = 0;
1057 return priv->csa_chan;
1060 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
1061 u32 func_init_shutdown);
1062 int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
1063 int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
1065 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
1067 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
1068 struct mwifiex_multicast_list *mcast_list);
1069 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
1070 struct net_device *dev);
1071 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
1072 struct cmd_ctrl_node *cmd_queued);
1073 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
1074 struct cfg80211_ssid *req_ssid);
1075 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
1076 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
1077 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
1078 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
1079 int mwifiex_request_scan(struct mwifiex_private *priv,
1080 struct cfg80211_ssid *req_ssid);
1081 int mwifiex_scan_networks(struct mwifiex_private *priv,
1082 const struct mwifiex_user_scan_cfg *user_scan_in);
1083 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
1085 int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
1086 const u8 *key, int key_len, u8 key_index,
1087 const u8 *mac_addr, int disable);
1089 int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len);
1091 int mwifiex_get_ver_ext(struct mwifiex_private *priv);
1093 int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
1094 struct ieee80211_channel *chan,
1095 unsigned int duration);
1097 int mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role);
1099 int mwifiex_get_stats_info(struct mwifiex_private *priv,
1100 struct mwifiex_ds_get_stats *log);
1102 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
1103 u32 reg_offset, u32 reg_value);
1105 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
1106 u32 reg_offset, u32 *value);
1108 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
1111 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
1113 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
1115 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
1117 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
1119 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
1121 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
1122 char *version, int max_len);
1124 int mwifiex_set_tx_power(struct mwifiex_private *priv,
1125 struct mwifiex_power_cfg *power_cfg);
1127 int mwifiex_main_process(struct mwifiex_adapter *);
1129 int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);
1131 int mwifiex_get_bss_info(struct mwifiex_private *,
1132 struct mwifiex_bss_info *);
1133 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
1134 struct cfg80211_bss *bss,
1135 struct mwifiex_bssdescriptor *bss_desc);
1136 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
1137 struct mwifiex_bssdescriptor *bss_entry);
1138 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
1139 struct mwifiex_bssdescriptor *bss_desc);
1141 u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
1143 struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
1145 enum nl80211_iftype type,
1147 struct vif_params *params);
1148 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
1150 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
1152 int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter);
1154 int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
1155 struct cfg80211_beacon_data *data);
1156 int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
1157 u8 *mwifiex_11d_code_2_region(u8 code);
1158 void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
1159 struct mwifiex_sta_node *node);
1161 void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
1162 struct mwifiex_bssdescriptor *bss_desc);
1163 int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
1164 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1165 struct device_node *node, const char *prefix);
1166 void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv);
1168 extern const struct ethtool_ops mwifiex_ethtool_ops;
1170 void mwifiex_del_all_sta_list(struct mwifiex_private *priv);
1171 void mwifiex_del_sta_entry(struct mwifiex_private *priv, u8 *mac);
1173 mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
1174 int ies_len, struct mwifiex_sta_node *node);
1175 struct mwifiex_sta_node *
1176 mwifiex_add_sta_entry(struct mwifiex_private *priv, u8 *mac);
1177 struct mwifiex_sta_node *
1178 mwifiex_get_sta_entry(struct mwifiex_private *priv, u8 *mac);
1180 #ifdef CONFIG_DEBUG_FS
1181 void mwifiex_debugfs_init(void);
1182 void mwifiex_debugfs_remove(void);
1184 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1185 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1187 #endif /* !_MWIFIEX_MAIN_H_ */