2 * Marvell Wireless LAN device driver: major data structures and prototypes
4 * Copyright (C) 2011-2014, 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>
37 #include <linux/idr.h>
47 extern const char driver_version[];
54 #define MWIFIEX_DRIVER_MODE_STA BIT(0)
55 #define MWIFIEX_DRIVER_MODE_UAP BIT(1)
56 #define MWIFIEX_DRIVER_MODE_P2P BIT(2)
57 #define MWIFIEX_DRIVER_MODE_BITMASK (BIT(0) | BIT(1) | BIT(2))
59 #define MWIFIEX_MAX_AP 64
61 #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ)
63 #define MWIFIEX_TIMER_10S 10000
64 #define MWIFIEX_TIMER_1S 1000
66 #define MAX_TX_PENDING 100
67 #define LOW_TX_PENDING 80
69 #define HIGH_RX_PENDING 50
70 #define LOW_RX_PENDING 20
72 #define MWIFIEX_UPLD_SIZE (2312)
74 #define MAX_EVENT_SIZE 2048
76 #define ARP_FILTER_MAX_BUF_SIZE 68
78 #define MWIFIEX_KEY_BUFFER_SIZE 16
79 #define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
80 #define MWIFIEX_MAX_REGION_CODE 7
82 #define DEFAULT_BCN_AVG_FACTOR 8
83 #define DEFAULT_DATA_AVG_FACTOR 8
85 #define FIRST_VALID_CHANNEL 0xff
86 #define DEFAULT_AD_HOC_CHANNEL 6
87 #define DEFAULT_AD_HOC_CHANNEL_A 36
89 #define DEFAULT_BCN_MISS_TIMEOUT 5
91 #define MAX_SCAN_BEACON_BUFFER 8000
93 #define SCAN_BEACON_ENTRY_PAD 6
95 #define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 110
96 #define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 30
97 #define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 30
98 #define MWIFIEX_DEF_SCAN_CHAN_GAP_TIME 50
100 #define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
102 #define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
104 #define RSN_GTK_OUI_OFFSET 2
106 #define MWIFIEX_OUI_NOT_PRESENT 0
107 #define MWIFIEX_OUI_PRESENT 1
109 #define PKT_TYPE_MGMT 0xE5
112 * Do not check for data_received for USB, as data_received
113 * is handled in mwifiex_usb_recv for USB
115 #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
116 adapter->event_received || \
117 adapter->data_received)
119 #define MWIFIEX_TYPE_CMD 1
120 #define MWIFIEX_TYPE_DATA 0
121 #define MWIFIEX_TYPE_EVENT 3
123 #define MAX_BITMAP_RATES_SIZE 18
125 #define MAX_CHANNEL_BAND_BG 14
126 #define MAX_CHANNEL_BAND_A 165
128 #define MAX_FREQUENCY_BAND_BG 2484
130 #define MWIFIEX_EVENT_HEADER_LEN 4
131 #define MWIFIEX_UAP_EVENT_EXTRA_HEADER 2
133 #define MWIFIEX_TYPE_LEN 4
134 #define MWIFIEX_USB_TYPE_CMD 0xF00DFACE
135 #define MWIFIEX_USB_TYPE_DATA 0xBEADC0DE
136 #define MWIFIEX_USB_TYPE_EVENT 0xBEEFFACE
138 /* Threshold for tx_timeout_cnt before we trigger a card reset */
139 #define TX_TIMEOUT_THRESHOLD 6
141 #define MWIFIEX_DRV_INFO_SIZE_MAX 0x40000
144 u32 num_cmd_host_to_card_failure;
145 u32 num_cmd_sleep_cfm_host_to_card_failure;
146 u32 num_tx_host_to_card_failure;
147 u32 num_event_deauth;
148 u32 num_event_disassoc;
149 u32 num_event_link_lost;
151 u32 num_cmd_assoc_success;
152 u32 num_cmd_assoc_failure;
156 u16 last_cmd_id[DBG_CMD_NUM];
157 u16 last_cmd_act[DBG_CMD_NUM];
159 u16 last_cmd_resp_id[DBG_CMD_NUM];
160 u16 last_cmd_resp_index;
161 u16 last_event[DBG_CMD_NUM];
162 u16 last_event_index;
165 enum MWIFIEX_HARDWARE_STATUS {
166 MWIFIEX_HW_STATUS_READY,
167 MWIFIEX_HW_STATUS_INITIALIZING,
168 MWIFIEX_HW_STATUS_FW_READY,
169 MWIFIEX_HW_STATUS_INIT_DONE,
170 MWIFIEX_HW_STATUS_RESET,
171 MWIFIEX_HW_STATUS_CLOSING,
172 MWIFIEX_HW_STATUS_NOT_READY
175 enum MWIFIEX_802_11_POWER_MODE {
176 MWIFIEX_802_11_POWER_MODE_CAM,
177 MWIFIEX_802_11_POWER_MODE_PSP
180 struct mwifiex_tx_param {
184 enum MWIFIEX_PS_STATE {
191 enum mwifiex_iface_type {
197 struct mwifiex_add_ba_param {
205 struct mwifiex_tx_aggr {
211 struct mwifiex_ra_list_tbl {
212 struct list_head list;
213 struct sk_buff_head skb_head;
223 struct mwifiex_tid_tbl {
224 struct list_head ra_list;
227 #define WMM_HIGHEST_PRIORITY 7
228 #define HIGH_PRIO_TID 7
229 #define LOW_PRIO_TID 0
231 struct mwifiex_wmm_desc {
232 struct mwifiex_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
233 u32 packets_out[MAX_NUM_TID];
234 /* spin lock to protect ra_list */
235 spinlock_t ra_list_spinlock;
236 struct mwifiex_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
237 enum mwifiex_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
238 u32 drv_pkt_delay_max;
239 u8 queue_priority[IEEE80211_NUM_ACS];
240 u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
241 /* Number of transmit packets queued */
242 atomic_t tx_pkts_queued;
243 /* Tracks highest priority with a packet queued */
244 atomic_t highest_queued_prio;
247 struct mwifiex_802_11_security {
253 u32 authentication_mode;
258 struct ieee_types_header {
263 struct ieee_types_vendor_specific {
264 struct ieee_types_vendor_header vend_hdr;
265 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_vendor_header)];
268 struct ieee_types_generic {
269 struct ieee_types_header ieee_hdr;
270 u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee_types_header)];
273 struct ieee_types_bss_co_2040 {
274 struct ieee_types_header ieee_hdr;
278 struct ieee_types_extcap {
279 struct ieee_types_header ieee_hdr;
283 struct ieee_types_vht_cap {
284 struct ieee_types_header ieee_hdr;
285 struct ieee80211_vht_cap vhtcap;
288 struct ieee_types_vht_oper {
289 struct ieee_types_header ieee_hdr;
290 struct ieee80211_vht_operation vhtoper;
293 struct ieee_types_aid {
294 struct ieee_types_header ieee_hdr;
298 struct mwifiex_bssdescriptor {
299 u8 mac_address[ETH_ALEN];
300 struct cfg80211_ssid ssid;
308 u8 supported_rates[MWIFIEX_SUPPORTED_RATES];
309 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
311 * BAND_B(0x01): 'b' band
312 * BAND_G(0x02): 'g' band
313 * BAND_A(0X04): 'a' band
318 union ieee_types_phy_param_set phy_param_set;
319 union ieee_types_ss_param_set ss_param_set;
321 struct ieee_types_wmm_parameter wmm_ie;
323 struct ieee80211_ht_cap *bcn_ht_cap;
325 struct ieee80211_ht_operation *bcn_ht_oper;
328 u16 bss_co_2040_offset;
331 struct ieee80211_vht_cap *bcn_vht_cap;
333 struct ieee80211_vht_operation *bcn_vht_oper;
335 struct ieee_types_oper_mode_ntf *oper_mode;
336 u16 oper_mode_offset;
338 struct ieee_types_vendor_specific *bcn_wpa_ie;
340 struct ieee_types_generic *bcn_rsn_ie;
342 struct ieee_types_generic *bcn_wapi_ie;
348 u8 chan_sw_ie_present;
351 struct mwifiex_current_bss_params {
352 struct mwifiex_bssdescriptor bss_descriptor;
354 u8 wmm_uapsd_enabled;
357 u8 data_rates[MWIFIEX_SUPPORTED_RATES];
360 struct mwifiex_sleep_params {
369 struct mwifiex_sleep_period {
374 struct mwifiex_wep_key {
378 u8 key_material[MWIFIEX_KEY_BUFFER_SIZE];
381 #define MAX_REGION_CHANNEL_NUM 2
383 struct mwifiex_chan_freq_power {
395 #define MWIFIEX_MAX_TRIPLET_802_11D 83
397 struct mwifiex_802_11d_domain_reg {
398 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
400 struct ieee80211_country_ie_triplet
401 triplet[MWIFIEX_MAX_TRIPLET_802_11D];
404 struct mwifiex_vendor_spec_cfg_ie {
407 u8 ie[MWIFIEX_MAX_VSIE_LEN];
414 struct mwifiex_roc_cfg {
416 struct ieee80211_channel chan;
419 #define MWIFIEX_FW_DUMP_IDX 0xff
420 #define MWIFIEX_DRV_INFO_IDX 20
421 #define FW_DUMP_MAX_NAME_LEN 8
422 #define FW_DUMP_HOST_READY 0xEE
423 #define FW_DUMP_DONE 0xFF
424 #define FW_DUMP_READ_DONE 0xFE
426 struct memory_type_mapping {
427 u8 mem_name[FW_DUMP_MAX_NAME_LEN];
434 RDWR_STATUS_SUCCESS = 0,
435 RDWR_STATUS_FAILURE = 1,
439 enum mwifiex_iface_work_flags {
440 MWIFIEX_IFACE_WORK_FW_DUMP,
441 MWIFIEX_IFACE_WORK_CARD_RESET,
444 struct mwifiex_adapter;
445 struct mwifiex_private;
447 struct mwifiex_private {
448 struct mwifiex_adapter *adapter;
455 u8 curr_addr[ETH_ALEN];
458 /* track consecutive timeout */
460 struct net_device *netdev;
461 struct net_device_stats stats;
466 u8 max_tx_power_level;
467 u8 min_tx_power_level;
473 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
475 u8 is_data_rate_auto;
486 struct mwifiex_bssdescriptor *attempted_bss_desc;
487 struct cfg80211_ssid prev_ssid;
488 u8 prev_bssid[ETH_ALEN];
489 struct mwifiex_current_bss_params curr_bss_params;
495 u8 adhoc_is_link_sensed;
497 struct mwifiex_802_11_security sec_info;
498 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
499 u16 wep_key_curr_index;
503 struct host_cmd_ds_802_11_key_material aes_key;
504 struct host_cmd_ds_802_11_key_material_v2 aes_key_v2;
512 struct mwifiex_wmm_desc wmm;
513 atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
514 struct list_head sta_list;
515 /* spin lock for associated station/TDLS peers list */
516 spinlock_t sta_list_spinlock;
517 struct list_head auto_tdls_list;
518 /* spin lock for auto TDLS peer list */
519 spinlock_t auto_tdls_lock;
520 struct list_head tx_ba_stream_tbl_ptr;
521 /* spin lock for tx_ba_stream_tbl_ptr queue */
522 spinlock_t tx_ba_stream_tbl_lock;
523 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
524 struct mwifiex_add_ba_param add_ba_param;
525 u16 rx_seq[MAX_NUM_TID];
526 u8 tos_to_tid_inv[MAX_NUM_TID];
527 struct list_head rx_reorder_tbl_ptr;
528 /* spin lock for rx_reorder_tbl_ptr queue */
529 spinlock_t rx_reorder_tbl_lock;
530 /* spin lock for Rx packets */
531 spinlock_t rx_pkt_lock;
533 #define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
534 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
537 #define MWIFIEX_GENIE_BUF_SIZE 256
538 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
541 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
543 #define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
544 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
545 u8 assoc_tlv_buf_len;
549 /* spin lock for beacon buffer */
550 spinlock_t curr_bcn_buf_lock;
551 struct wireless_dev *wdev;
552 struct mwifiex_chan_freq_power cfp;
553 char version_str[128];
554 #ifdef CONFIG_DEBUG_FS
555 struct dentry *dfs_dev_dir;
558 u16 current_key_index;
559 struct semaphore async_sem;
560 struct cfg80211_scan_request *scan_request;
566 u8 subsc_evt_rssi_state;
567 struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
568 struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
576 struct mwifiex_roc_cfg roc_cfg;
579 unsigned long csa_expire_time;
582 struct station_parameters *sta_params;
583 struct sk_buff_head tdls_txq;
585 struct timer_list auto_tdls_timer;
586 bool auto_tdls_timer_active;
587 struct idr ack_status_frames;
588 /* spin lock for ack status */
589 spinlock_t ack_status_lock;
590 /** rx histogram data */
591 struct mwifiex_histogram_data *hist_data;
594 enum mwifiex_ba_status {
600 struct mwifiex_tx_ba_stream_tbl {
601 struct list_head list;
604 enum mwifiex_ba_status ba_status;
608 struct mwifiex_rx_reorder_tbl;
610 struct reorder_tmr_cnxt {
611 struct timer_list timer;
612 struct mwifiex_rx_reorder_tbl *ptr;
613 struct mwifiex_private *priv;
617 struct mwifiex_rx_reorder_tbl {
618 struct list_head list;
624 void **rx_reorder_ptr;
625 struct reorder_tmr_cnxt timer_context;
630 struct mwifiex_bss_prio_node {
631 struct list_head list;
632 struct mwifiex_private *priv;
635 struct mwifiex_bss_prio_tbl {
636 struct list_head bss_prio_head;
637 /* spin lock for bss priority */
638 spinlock_t bss_prio_lock;
639 struct mwifiex_bss_prio_node *bss_prio_cur;
642 struct cmd_ctrl_node {
643 struct list_head list;
644 struct mwifiex_private *priv;
647 struct sk_buff *cmd_skb;
648 struct sk_buff *resp_skb;
656 struct mwifiex_bss_priv {
661 struct mwifiex_tdls_capab {
668 struct ieee80211_ht_cap ht_capb;
669 struct ieee80211_ht_operation ht_oper;
670 struct ieee_types_extcap extcap;
671 struct ieee_types_generic rsn_ie;
672 struct ieee80211_vht_cap vhtcap;
673 struct ieee80211_vht_operation vhtoper;
676 /* This is AP/TDLS specific structure which stores information
677 * about associated/peer STA
679 struct mwifiex_sta_node {
680 struct list_head list;
681 u8 mac_addr[ETH_ALEN];
685 u8 ampdu_sta[MAX_NUM_TID];
686 u16 rx_seq[MAX_NUM_TID];
689 struct mwifiex_tdls_capab tdls_cap;
692 struct mwifiex_auto_tdls_peer {
693 struct list_head list;
694 u8 mac_addr[ETH_ALEN];
703 struct mwifiex_if_ops {
704 int (*init_if) (struct mwifiex_adapter *);
705 void (*cleanup_if) (struct mwifiex_adapter *);
706 int (*check_fw_status) (struct mwifiex_adapter *, u32);
707 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
708 int (*register_dev) (struct mwifiex_adapter *);
709 void (*unregister_dev) (struct mwifiex_adapter *);
710 int (*enable_int) (struct mwifiex_adapter *);
711 void (*disable_int) (struct mwifiex_adapter *);
712 int (*process_int_status) (struct mwifiex_adapter *);
713 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
714 struct mwifiex_tx_param *);
715 int (*wakeup) (struct mwifiex_adapter *);
716 int (*wakeup_complete) (struct mwifiex_adapter *);
718 /* Interface specific functions */
719 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
720 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
721 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
722 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
723 int (*init_fw_port) (struct mwifiex_adapter *);
724 int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
725 void (*card_reset) (struct mwifiex_adapter *);
726 void (*fw_dump)(struct mwifiex_adapter *);
727 int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
728 void (*iface_work)(struct work_struct *work);
729 void (*submit_rem_rx_urbs)(struct mwifiex_adapter *adapter);
732 struct mwifiex_adapter {
734 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
736 const struct firmware *firmware;
741 bool surprise_removed;
742 u32 fw_release_number;
743 u16 init_wait_q_woken;
744 wait_queue_head_t init_wait_q;
746 struct mwifiex_if_ops if_ops;
749 atomic_t cmd_pending;
750 struct workqueue_struct *workqueue;
751 struct work_struct main_work;
752 struct workqueue_struct *rx_workqueue;
753 struct work_struct rx_work;
754 bool rx_work_enabled;
756 bool delay_main_work;
758 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
759 /* spin lock for init/shutdown */
760 spinlock_t mwifiex_lock;
761 /* spin lock for main process */
762 spinlock_t main_proc_lock;
763 u32 mwifiex_processing;
765 u16 curr_tx_buf_size;
767 enum MWIFIEX_HARDWARE_STATUS hw_status;
768 u16 number_of_antenna;
770 /* spin lock for interrupt handling */
774 struct sk_buff *event_skb;
775 u8 upld_buf[MWIFIEX_UPLD_SIZE];
778 u8 cmd_resp_received;
782 struct cmd_ctrl_node *cmd_pool;
783 struct cmd_ctrl_node *curr_cmd;
784 /* spin lock for command */
785 spinlock_t mwifiex_cmd_lock;
788 struct timer_list cmd_timer;
789 struct list_head cmd_free_q;
790 /* spin lock for cmd_free_q */
791 spinlock_t cmd_free_q_lock;
792 struct list_head cmd_pending_q;
793 /* spin lock for cmd_pending_q */
794 spinlock_t cmd_pending_q_lock;
795 struct list_head scan_pending_q;
796 /* spin lock for scan_pending_q */
797 spinlock_t scan_pending_q_lock;
798 /* spin lock for RX processing routine */
799 spinlock_t rx_proc_lock;
802 struct mwifiex_802_11d_domain_reg domain_reg;
805 u16 specific_scan_time;
806 u16 active_scan_time;
807 u16 passive_scan_time;
808 u16 scan_chan_gap_time;
812 struct mwifiex_chan_scan_param_set *scan_channels;
814 struct mwifiex_sleep_params sleep_params;
815 struct mwifiex_sleep_period sleep_period;
820 u16 local_listen_interval;
821 u16 null_pkt_interval;
822 struct sk_buff *sleep_cfm;
823 u16 bcn_miss_time_out;
824 u16 adhoc_awake_period;
828 u16 enhanced_ps_mode;
829 u8 pm_wakeup_card_req;
832 u32 pm_wakeup_fw_try;
834 struct mwifiex_hs_config_param hs_cfg;
836 u16 hs_activate_wait_q_woken;
837 wait_queue_head_t hs_activate_wait_q;
840 u8 event_body[MAX_EVENT_SIZE];
841 u32 hw_dot_11n_dev_cap;
842 u8 hw_dev_mcs_support;
843 u8 user_dev_mcs_support;
844 u8 adhoc_11n_enabled;
846 struct mwifiex_dbg dbg;
847 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
849 struct mwifiex_wait_queue cmd_wait_q;
850 u8 scan_wait_q_woken;
851 spinlock_t queue_lock; /* lock for tx queues */
852 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
853 u16 max_mgmt_ie_index;
854 const struct firmware *cal_data;
855 struct device_node *dt_node;
858 u32 is_hw_11ac_capable;
859 u32 hw_dot_11ac_dev_cap;
860 u32 hw_dot_11ac_mcs_support;
861 u32 usr_dot_11ac_dev_cap_bg;
862 u32 usr_dot_11ac_dev_cap_a;
863 u32 usr_dot_11ac_mcs_support;
865 atomic_t pending_bridged_pkts;
866 struct semaphore *card_sem;
869 u8 key_api_major_ver, key_api_minor_ver;
870 struct work_struct iface_work;
871 unsigned long iface_work_flags;
872 struct memory_type_mapping *mem_type_mapping_tbl;
877 bool scan_chan_gap_enabled;
878 struct sk_buff_head rx_data_q;
879 struct mwifiex_chan_stats *chan_stats;
880 u32 num_in_chan_stats;
885 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
887 void mwifiex_set_trans_start(struct net_device *dev);
889 void mwifiex_stop_net_dev_queue(struct net_device *netdev,
890 struct mwifiex_adapter *adapter);
892 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
893 struct mwifiex_adapter *adapter);
895 int mwifiex_init_priv(struct mwifiex_private *priv);
896 void mwifiex_free_priv(struct mwifiex_private *priv);
898 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
900 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
902 int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
904 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
906 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
908 int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
910 int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
911 struct sk_buff *skb);
913 int mwifiex_process_event(struct mwifiex_adapter *adapter);
915 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
916 struct cmd_ctrl_node *cmd_node);
918 int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
919 u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync);
921 void mwifiex_cmd_timeout_func(unsigned long function_context);
923 int mwifiex_get_debug_info(struct mwifiex_private *,
924 struct mwifiex_debug_info *);
926 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
927 int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
928 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
929 void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
931 void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
932 struct cmd_ctrl_node *cmd_node);
933 void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
934 struct cmd_ctrl_node *cmd_node);
936 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
937 struct cmd_ctrl_node *cmd_node,
940 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
941 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
942 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
943 struct sk_buff *skb);
944 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
945 struct mwifiex_tx_param *tx_param);
946 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
947 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
948 struct sk_buff *skb, int aggr, int status);
949 void mwifiex_clean_txrx(struct mwifiex_private *priv);
950 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
951 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
952 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
954 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
955 struct host_cmd_ds_command *cmd,
956 u16 cmd_action, uint16_t ps_bitmap,
957 struct mwifiex_ds_auto_ds *auto_ds);
958 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
959 struct host_cmd_ds_command *resp,
960 struct mwifiex_ds_pm_cfg *pm_cfg);
961 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
962 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
964 int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action,
965 int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg);
966 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
967 struct host_cmd_ds_command *resp);
968 int mwifiex_process_rx_packet(struct mwifiex_private *priv,
969 struct sk_buff *skb);
970 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
971 u16 cmd_action, u32 cmd_oid,
972 void *data_buf, void *cmd_buf);
973 int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
974 u16 cmd_action, u32 cmd_oid,
975 void *data_buf, void *cmd_buf);
976 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
977 struct host_cmd_ds_command *resp);
978 int mwifiex_process_sta_rx_packet(struct mwifiex_private *,
979 struct sk_buff *skb);
980 int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
981 struct sk_buff *skb);
982 int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
983 struct sk_buff *skb);
984 int mwifiex_process_sta_event(struct mwifiex_private *);
985 int mwifiex_process_uap_event(struct mwifiex_private *);
986 void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
987 void mwifiex_wmm_del_peer_ra_list(struct mwifiex_private *priv,
989 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
990 void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb);
991 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
992 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
993 struct mwifiex_scan_cmd_config *scan_cfg);
994 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
995 struct cmd_ctrl_node *cmd_node);
996 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
997 struct host_cmd_ds_command *resp);
998 s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
999 int mwifiex_associate(struct mwifiex_private *priv,
1000 struct mwifiex_bssdescriptor *bss_desc);
1001 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
1002 struct host_cmd_ds_command *cmd,
1003 struct mwifiex_bssdescriptor *bss_desc);
1004 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
1005 struct host_cmd_ds_command *resp);
1006 void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason);
1007 u8 mwifiex_band_to_radio_type(u8 band);
1008 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
1009 void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter);
1010 int mwifiex_adhoc_start(struct mwifiex_private *priv,
1011 struct cfg80211_ssid *adhoc_ssid);
1012 int mwifiex_adhoc_join(struct mwifiex_private *priv,
1013 struct mwifiex_bssdescriptor *bss_desc);
1014 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
1015 struct host_cmd_ds_command *cmd,
1016 struct cfg80211_ssid *req_ssid);
1017 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
1018 struct host_cmd_ds_command *cmd,
1019 struct mwifiex_bssdescriptor *bss_desc);
1020 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
1021 struct host_cmd_ds_command *resp);
1022 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
1023 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
1024 u8 band, u16 channel, u32 freq);
1025 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
1026 u8 index, u8 ht_info);
1027 u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
1028 u8 index, u8 ht_info);
1029 u32 mwifiex_find_freq_from_band_chan(u8, u8);
1030 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
1032 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
1034 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
1035 u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
1036 u8 *rates, u8 radio_type);
1037 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
1038 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
1039 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
1040 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
1041 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
1042 struct host_cmd_ds_command *cmd);
1043 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
1044 struct host_cmd_ds_command *resp);
1045 int is_command_pending(struct mwifiex_adapter *adapter);
1046 void mwifiex_init_priv_params(struct mwifiex_private *priv,
1047 struct net_device *dev);
1048 int mwifiex_set_secure_params(struct mwifiex_private *priv,
1049 struct mwifiex_uap_bss_param *bss_config,
1050 struct cfg80211_ap_settings *params);
1051 void mwifiex_set_ht_params(struct mwifiex_private *priv,
1052 struct mwifiex_uap_bss_param *bss_cfg,
1053 struct cfg80211_ap_settings *params);
1054 void mwifiex_set_vht_params(struct mwifiex_private *priv,
1055 struct mwifiex_uap_bss_param *bss_cfg,
1056 struct cfg80211_ap_settings *params);
1057 void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
1058 struct cfg80211_ap_settings *params);
1059 void mwifiex_set_vht_width(struct mwifiex_private *priv,
1060 enum nl80211_chan_width width,
1061 bool ap_11ac_disable);
1063 mwifiex_set_wmm_params(struct mwifiex_private *priv,
1064 struct mwifiex_uap_bss_param *bss_cfg,
1065 struct cfg80211_ap_settings *params);
1066 void mwifiex_set_ba_params(struct mwifiex_private *priv);
1067 void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv);
1068 int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
1069 struct host_cmd_ds_command *cmd,
1071 int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv,
1072 struct host_cmd_ds_command *resp);
1073 int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv,
1077 * This function checks if the queuing is RA based or not.
1080 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
1083 * Currently we assume if we are in Infra, then DA=RA. This might not be
1084 * true in the future
1086 if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
1087 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
1094 * This function copies rates.
1097 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
1101 for (i = 0; i < len && src[i]; i++, pos++) {
1102 if (pos >= MWIFIEX_SUPPORTED_RATES)
1111 * This function returns the correct private structure pointer based
1112 * upon the BSS type and BSS number.
1114 static inline struct mwifiex_private *
1115 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
1116 u8 bss_num, u8 bss_type)
1120 for (i = 0; i < adapter->priv_num; i++) {
1121 if (adapter->priv[i]) {
1122 if ((adapter->priv[i]->bss_num == bss_num) &&
1123 (adapter->priv[i]->bss_type == bss_type))
1127 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1131 * This function returns the first available private structure pointer
1132 * based upon the BSS role.
1134 static inline struct mwifiex_private *
1135 mwifiex_get_priv(struct mwifiex_adapter *adapter,
1136 enum mwifiex_bss_role bss_role)
1140 for (i = 0; i < adapter->priv_num; i++) {
1141 if (adapter->priv[i]) {
1142 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
1143 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
1148 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1152 * This function returns the driver private structure of a network device.
1154 static inline struct mwifiex_private *
1155 mwifiex_netdev_get_priv(struct net_device *dev)
1157 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
1161 * This function checks if a skb holds a management frame.
1163 static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
1165 return (le32_to_cpu(*(__le32 *)skb->data) == PKT_TYPE_MGMT);
1168 /* This function retrieves channel closed for operation by Channel
1169 * Switch Announcement.
1172 mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv)
1174 if (!priv->csa_chan)
1177 /* Clear csa channel, if DFS channel move time has passed */
1178 if (time_after(jiffies, priv->csa_expire_time)) {
1180 priv->csa_expire_time = 0;
1183 return priv->csa_chan;
1186 static inline u8 mwifiex_is_any_intf_active(struct mwifiex_private *priv)
1188 struct mwifiex_private *priv_num;
1191 for (i = 0; i < priv->adapter->priv_num; i++) {
1192 priv_num = priv->adapter->priv[i];
1194 if ((GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_UAP &&
1195 priv_num->bss_started) ||
1196 (GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_STA &&
1197 priv_num->media_connected))
1205 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
1206 u32 func_init_shutdown);
1207 int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
1208 int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
1210 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
1212 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
1213 struct mwifiex_multicast_list *mcast_list);
1214 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
1215 struct net_device *dev);
1216 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
1217 struct cmd_ctrl_node *cmd_queued);
1218 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
1219 struct cfg80211_ssid *req_ssid);
1220 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
1221 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
1222 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
1223 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
1224 int mwifiex_request_scan(struct mwifiex_private *priv,
1225 struct cfg80211_ssid *req_ssid);
1226 int mwifiex_scan_networks(struct mwifiex_private *priv,
1227 const struct mwifiex_user_scan_cfg *user_scan_in);
1228 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
1230 int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
1231 const u8 *key, int key_len, u8 key_index,
1232 const u8 *mac_addr, int disable);
1234 int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len);
1236 int mwifiex_get_ver_ext(struct mwifiex_private *priv);
1238 int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
1239 struct ieee80211_channel *chan,
1240 unsigned int duration);
1242 int mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role);
1244 int mwifiex_get_stats_info(struct mwifiex_private *priv,
1245 struct mwifiex_ds_get_stats *log);
1247 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
1248 u32 reg_offset, u32 reg_value);
1250 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
1251 u32 reg_offset, u32 *value);
1253 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
1256 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
1258 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
1260 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
1262 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
1264 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
1266 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
1267 char *version, int max_len);
1269 int mwifiex_set_tx_power(struct mwifiex_private *priv,
1270 struct mwifiex_power_cfg *power_cfg);
1272 int mwifiex_main_process(struct mwifiex_adapter *);
1274 int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);
1276 int mwifiex_get_bss_info(struct mwifiex_private *,
1277 struct mwifiex_bss_info *);
1278 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
1279 struct cfg80211_bss *bss,
1280 struct mwifiex_bssdescriptor *bss_desc);
1281 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
1282 struct mwifiex_bssdescriptor *bss_entry);
1283 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
1284 struct mwifiex_bssdescriptor *bss_desc);
1286 u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
1288 struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
1290 enum nl80211_iftype type,
1292 struct vif_params *params);
1293 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
1295 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
1297 int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter);
1299 int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
1300 struct cfg80211_beacon_data *data);
1301 int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
1302 u8 *mwifiex_11d_code_2_region(u8 code);
1303 void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
1304 struct mwifiex_sta_node *node);
1306 void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
1307 struct mwifiex_bssdescriptor *bss_desc);
1308 int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
1309 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1310 struct device_node *node, const char *prefix);
1311 void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv);
1313 extern const struct ethtool_ops mwifiex_ethtool_ops;
1315 void mwifiex_del_all_sta_list(struct mwifiex_private *priv);
1316 void mwifiex_del_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1318 mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
1319 int ies_len, struct mwifiex_sta_node *node);
1320 struct mwifiex_sta_node *
1321 mwifiex_add_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1322 struct mwifiex_sta_node *
1323 mwifiex_get_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1324 int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
1325 u8 action_code, u8 dialog_token,
1326 u16 status_code, const u8 *extra_ies,
1327 size_t extra_ies_len);
1328 int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer,
1329 u8 action_code, u8 dialog_token,
1330 u16 status_code, const u8 *extra_ies,
1331 size_t extra_ies_len);
1332 void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
1334 int mwifiex_tdls_oper(struct mwifiex_private *priv, const u8 *peer, u8 action);
1335 int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, const u8 *mac);
1336 int mwifiex_get_tdls_list(struct mwifiex_private *priv,
1337 struct tdls_peer_info *buf);
1338 void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv);
1339 bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv);
1340 u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
1341 u32 pri_chan, u8 chan_bw);
1342 int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter);
1344 int mwifiex_tdls_check_tx(struct mwifiex_private *priv, struct sk_buff *skb);
1345 void mwifiex_flush_auto_tdls_list(struct mwifiex_private *priv);
1346 void mwifiex_auto_tdls_update_peer_status(struct mwifiex_private *priv,
1347 const u8 *mac, u8 link_status);
1348 void mwifiex_auto_tdls_update_peer_signal(struct mwifiex_private *priv,
1349 u8 *mac, s8 snr, s8 nflr);
1350 void mwifiex_check_auto_tdls(unsigned long context);
1351 void mwifiex_add_auto_tdls_peer(struct mwifiex_private *priv, const u8 *mac);
1352 void mwifiex_setup_auto_tdls_timer(struct mwifiex_private *priv);
1353 void mwifiex_clean_auto_tdls(struct mwifiex_private *priv);
1355 void mwifiex_parse_tx_status_event(struct mwifiex_private *priv,
1359 mwifiex_clone_skb_for_tx_status(struct mwifiex_private *priv,
1360 struct sk_buff *skb, u8 flag, u64 *cookie);
1362 void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr,
1364 void mwifiex_hist_data_reset(struct mwifiex_private *priv);
1365 void mwifiex_hist_data_add(struct mwifiex_private *priv,
1366 u8 rx_rate, s8 snr, s8 nflr);
1367 u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv,
1368 u8 rx_rate, u8 ht_info);
1370 void mwifiex_dump_drv_info(struct mwifiex_adapter *adapter);
1372 #ifdef CONFIG_DEBUG_FS
1373 void mwifiex_debugfs_init(void);
1374 void mwifiex_debugfs_remove(void);
1376 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1377 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1379 #endif /* !_MWIFIEX_MAIN_H_ */