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>
44 extern const char driver_version[];
51 #define MWIFIEX_MAX_AP 64
53 #define MWIFIEX_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ)
55 #define MWIFIEX_TIMER_10S 10000
56 #define MWIFIEX_TIMER_1S 1000
58 #define MAX_TX_PENDING 100
59 #define LOW_TX_PENDING 80
61 #define HIGH_RX_PENDING 50
62 #define LOW_RX_PENDING 20
64 #define MWIFIEX_UPLD_SIZE (2312)
66 #define MAX_EVENT_SIZE 2048
68 #define ARP_FILTER_MAX_BUF_SIZE 68
70 #define MWIFIEX_KEY_BUFFER_SIZE 16
71 #define MWIFIEX_DEFAULT_LISTEN_INTERVAL 10
72 #define MWIFIEX_MAX_REGION_CODE 7
74 #define DEFAULT_BCN_AVG_FACTOR 8
75 #define DEFAULT_DATA_AVG_FACTOR 8
77 #define FIRST_VALID_CHANNEL 0xff
78 #define DEFAULT_AD_HOC_CHANNEL 6
79 #define DEFAULT_AD_HOC_CHANNEL_A 36
81 #define DEFAULT_BCN_MISS_TIMEOUT 5
83 #define MAX_SCAN_BEACON_BUFFER 8000
85 #define SCAN_BEACON_ENTRY_PAD 6
87 #define MWIFIEX_PASSIVE_SCAN_CHAN_TIME 110
88 #define MWIFIEX_ACTIVE_SCAN_CHAN_TIME 30
89 #define MWIFIEX_SPECIFIC_SCAN_CHAN_TIME 30
90 #define MWIFIEX_DEF_SCAN_CHAN_GAP_TIME 50
92 #define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
94 #define MWIFIEX_MAX_TOTAL_SCAN_TIME (MWIFIEX_TIMER_10S - MWIFIEX_TIMER_1S)
96 #define RSN_GTK_OUI_OFFSET 2
98 #define MWIFIEX_OUI_NOT_PRESENT 0
99 #define MWIFIEX_OUI_PRESENT 1
101 #define PKT_TYPE_MGMT 0xE5
104 * Do not check for data_received for USB, as data_received
105 * is handled in mwifiex_usb_recv for USB
107 #define IS_CARD_RX_RCVD(adapter) (adapter->cmd_resp_received || \
108 adapter->event_received || \
109 ((adapter->iface_type != MWIFIEX_USB) && \
110 adapter->data_received) || \
111 ((adapter->iface_type == MWIFIEX_USB) && \
112 !skb_queue_empty(&adapter->usb_rx_data_q)))
114 #define MWIFIEX_TYPE_CMD 1
115 #define MWIFIEX_TYPE_DATA 0
116 #define MWIFIEX_TYPE_EVENT 3
118 #define MAX_BITMAP_RATES_SIZE 18
120 #define MAX_CHANNEL_BAND_BG 14
121 #define MAX_CHANNEL_BAND_A 165
123 #define MAX_FREQUENCY_BAND_BG 2484
125 #define MWIFIEX_EVENT_HEADER_LEN 4
126 #define MWIFIEX_UAP_EVENT_EXTRA_HEADER 2
128 #define MWIFIEX_TYPE_LEN 4
129 #define MWIFIEX_USB_TYPE_CMD 0xF00DFACE
130 #define MWIFIEX_USB_TYPE_DATA 0xBEADC0DE
131 #define MWIFIEX_USB_TYPE_EVENT 0xBEEFFACE
133 /* Threshold for tx_timeout_cnt before we trigger a card reset */
134 #define TX_TIMEOUT_THRESHOLD 6
137 u32 num_cmd_host_to_card_failure;
138 u32 num_cmd_sleep_cfm_host_to_card_failure;
139 u32 num_tx_host_to_card_failure;
140 u32 num_event_deauth;
141 u32 num_event_disassoc;
142 u32 num_event_link_lost;
144 u32 num_cmd_assoc_success;
145 u32 num_cmd_assoc_failure;
149 u16 last_cmd_id[DBG_CMD_NUM];
150 u16 last_cmd_act[DBG_CMD_NUM];
152 u16 last_cmd_resp_id[DBG_CMD_NUM];
153 u16 last_cmd_resp_index;
154 u16 last_event[DBG_CMD_NUM];
155 u16 last_event_index;
158 enum MWIFIEX_HARDWARE_STATUS {
159 MWIFIEX_HW_STATUS_READY,
160 MWIFIEX_HW_STATUS_INITIALIZING,
161 MWIFIEX_HW_STATUS_FW_READY,
162 MWIFIEX_HW_STATUS_INIT_DONE,
163 MWIFIEX_HW_STATUS_RESET,
164 MWIFIEX_HW_STATUS_CLOSING,
165 MWIFIEX_HW_STATUS_NOT_READY
168 enum MWIFIEX_802_11_POWER_MODE {
169 MWIFIEX_802_11_POWER_MODE_CAM,
170 MWIFIEX_802_11_POWER_MODE_PSP
173 struct mwifiex_tx_param {
177 enum MWIFIEX_PS_STATE {
184 enum mwifiex_iface_type {
190 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 #define MWIFIEX_FW_DUMP_IDX 0xff
413 #define FW_DUMP_MAX_NAME_LEN 8
414 #define FW_DUMP_HOST_READY 0xEE
415 #define FW_DUMP_DONE 0xFF
416 #define FW_DUMP_READ_DONE 0xFE
418 struct memory_type_mapping {
419 u8 mem_name[FW_DUMP_MAX_NAME_LEN];
426 RDWR_STATUS_SUCCESS = 0,
427 RDWR_STATUS_FAILURE = 1,
431 enum mwifiex_iface_work_flags {
432 MWIFIEX_IFACE_WORK_FW_DUMP,
433 MWIFIEX_IFACE_WORK_CARD_RESET,
436 struct mwifiex_adapter;
437 struct mwifiex_private;
439 struct mwifiex_private {
440 struct mwifiex_adapter *adapter;
447 u8 curr_addr[ETH_ALEN];
450 /* track consecutive timeout */
452 struct net_device *netdev;
453 struct net_device_stats stats;
458 u8 max_tx_power_level;
459 u8 min_tx_power_level;
465 u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
467 u8 is_data_rate_auto;
478 struct mwifiex_bssdescriptor *attempted_bss_desc;
479 struct cfg80211_ssid prev_ssid;
480 u8 prev_bssid[ETH_ALEN];
481 struct mwifiex_current_bss_params curr_bss_params;
487 u8 adhoc_is_link_sensed;
489 struct mwifiex_802_11_security sec_info;
490 struct mwifiex_wep_key wep_key[NUM_WEP_KEYS];
491 u16 wep_key_curr_index;
495 struct host_cmd_ds_802_11_key_material aes_key;
496 struct host_cmd_ds_802_11_key_material_v2 aes_key_v2;
504 struct mwifiex_wmm_desc wmm;
505 atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
506 struct list_head sta_list;
507 /* spin lock for associated station list */
508 spinlock_t sta_list_spinlock;
509 struct list_head tx_ba_stream_tbl_ptr;
510 /* spin lock for tx_ba_stream_tbl_ptr queue */
511 spinlock_t tx_ba_stream_tbl_lock;
512 struct mwifiex_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
513 struct mwifiex_add_ba_param add_ba_param;
514 u16 rx_seq[MAX_NUM_TID];
515 u8 tos_to_tid_inv[MAX_NUM_TID];
516 struct list_head rx_reorder_tbl_ptr;
517 /* spin lock for rx_reorder_tbl_ptr queue */
518 spinlock_t rx_reorder_tbl_lock;
519 /* spin lock for Rx packets */
520 spinlock_t rx_pkt_lock;
522 #define MWIFIEX_ASSOC_RSP_BUF_SIZE 500
523 u8 assoc_rsp_buf[MWIFIEX_ASSOC_RSP_BUF_SIZE];
526 #define MWIFIEX_GENIE_BUF_SIZE 256
527 u8 gen_ie_buf[MWIFIEX_GENIE_BUF_SIZE];
530 struct mwifiex_vendor_spec_cfg_ie vs_ie[MWIFIEX_MAX_VSIE_NUM];
532 #define MWIFIEX_ASSOC_TLV_BUF_SIZE 256
533 u8 assoc_tlv_buf[MWIFIEX_ASSOC_TLV_BUF_SIZE];
534 u8 assoc_tlv_buf_len;
538 /* spin lock for beacon buffer */
539 spinlock_t curr_bcn_buf_lock;
540 struct wireless_dev *wdev;
541 struct mwifiex_chan_freq_power cfp;
542 char version_str[128];
543 #ifdef CONFIG_DEBUG_FS
544 struct dentry *dfs_dev_dir;
547 u16 current_key_index;
548 struct semaphore async_sem;
549 struct cfg80211_scan_request *scan_request;
555 u8 subsc_evt_rssi_state;
556 struct mwifiex_ds_misc_subsc_evt async_subsc_evt_storage;
557 struct mwifiex_ie mgmt_ie[MAX_MGMT_IE_INDEX];
565 struct mwifiex_roc_cfg roc_cfg;
568 unsigned long csa_expire_time;
571 struct station_parameters *sta_params;
572 struct sk_buff_head tdls_txq;
575 enum mwifiex_ba_status {
581 struct mwifiex_tx_ba_stream_tbl {
582 struct list_head list;
585 enum mwifiex_ba_status ba_status;
589 struct mwifiex_rx_reorder_tbl;
591 struct reorder_tmr_cnxt {
592 struct timer_list timer;
593 struct mwifiex_rx_reorder_tbl *ptr;
594 struct mwifiex_private *priv;
597 struct mwifiex_rx_reorder_tbl {
598 struct list_head list;
604 void **rx_reorder_ptr;
605 struct reorder_tmr_cnxt timer_context;
610 struct mwifiex_bss_prio_node {
611 struct list_head list;
612 struct mwifiex_private *priv;
615 struct mwifiex_bss_prio_tbl {
616 struct list_head bss_prio_head;
617 /* spin lock for bss priority */
618 spinlock_t bss_prio_lock;
619 struct mwifiex_bss_prio_node *bss_prio_cur;
622 struct cmd_ctrl_node {
623 struct list_head list;
624 struct mwifiex_private *priv;
627 struct sk_buff *cmd_skb;
628 struct sk_buff *resp_skb;
636 struct mwifiex_bss_priv {
641 struct mwifiex_tdls_capab {
648 struct ieee80211_ht_cap ht_capb;
649 struct ieee80211_ht_operation ht_oper;
650 struct ieee_types_extcap extcap;
651 struct ieee_types_generic rsn_ie;
652 struct ieee80211_vht_cap vhtcap;
653 struct ieee80211_vht_operation vhtoper;
656 /* This is AP/TDLS specific structure which stores information
657 * about associated/peer STA
659 struct mwifiex_sta_node {
660 struct list_head list;
661 u8 mac_addr[ETH_ALEN];
665 u8 ampdu_sta[MAX_NUM_TID];
666 u16 rx_seq[MAX_NUM_TID];
669 struct mwifiex_tdls_capab tdls_cap;
672 struct mwifiex_if_ops {
673 int (*init_if) (struct mwifiex_adapter *);
674 void (*cleanup_if) (struct mwifiex_adapter *);
675 int (*check_fw_status) (struct mwifiex_adapter *, u32);
676 int (*prog_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
677 int (*register_dev) (struct mwifiex_adapter *);
678 void (*unregister_dev) (struct mwifiex_adapter *);
679 int (*enable_int) (struct mwifiex_adapter *);
680 void (*disable_int) (struct mwifiex_adapter *);
681 int (*process_int_status) (struct mwifiex_adapter *);
682 int (*host_to_card) (struct mwifiex_adapter *, u8, struct sk_buff *,
683 struct mwifiex_tx_param *);
684 int (*wakeup) (struct mwifiex_adapter *);
685 int (*wakeup_complete) (struct mwifiex_adapter *);
687 /* Interface specific functions */
688 void (*update_mp_end_port) (struct mwifiex_adapter *, u16);
689 void (*cleanup_mpa_buf) (struct mwifiex_adapter *);
690 int (*cmdrsp_complete) (struct mwifiex_adapter *, struct sk_buff *);
691 int (*event_complete) (struct mwifiex_adapter *, struct sk_buff *);
692 int (*data_complete) (struct mwifiex_adapter *);
693 int (*init_fw_port) (struct mwifiex_adapter *);
694 int (*dnld_fw) (struct mwifiex_adapter *, struct mwifiex_fw_image *);
695 void (*card_reset) (struct mwifiex_adapter *);
696 void (*fw_dump)(struct mwifiex_adapter *);
697 int (*clean_pcie_ring) (struct mwifiex_adapter *adapter);
698 void (*iface_work)(struct work_struct *work);
701 struct mwifiex_adapter {
703 struct mwifiex_private *priv[MWIFIEX_MAX_BSS_NUM];
705 const struct firmware *firmware;
710 bool surprise_removed;
711 u32 fw_release_number;
712 u16 init_wait_q_woken;
713 wait_queue_head_t init_wait_q;
715 struct mwifiex_if_ops if_ops;
718 atomic_t cmd_pending;
719 struct workqueue_struct *workqueue;
720 struct work_struct main_work;
721 struct workqueue_struct *rx_workqueue;
722 struct work_struct rx_work;
723 bool rx_work_enabled;
725 bool delay_main_work;
727 struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM];
728 /* spin lock for init/shutdown */
729 spinlock_t mwifiex_lock;
730 /* spin lock for main process */
731 spinlock_t main_proc_lock;
732 u32 mwifiex_processing;
734 u16 curr_tx_buf_size;
736 enum MWIFIEX_HARDWARE_STATUS hw_status;
737 u16 number_of_antenna;
739 /* spin lock for interrupt handling */
743 struct sk_buff *event_skb;
744 u8 upld_buf[MWIFIEX_UPLD_SIZE];
747 u8 cmd_resp_received;
751 struct cmd_ctrl_node *cmd_pool;
752 struct cmd_ctrl_node *curr_cmd;
753 /* spin lock for command */
754 spinlock_t mwifiex_cmd_lock;
757 struct timer_list cmd_timer;
758 struct list_head cmd_free_q;
759 /* spin lock for cmd_free_q */
760 spinlock_t cmd_free_q_lock;
761 struct list_head cmd_pending_q;
762 /* spin lock for cmd_pending_q */
763 spinlock_t cmd_pending_q_lock;
764 struct list_head scan_pending_q;
765 /* spin lock for scan_pending_q */
766 spinlock_t scan_pending_q_lock;
767 /* spin lock for RX processing routine */
768 spinlock_t rx_proc_lock;
769 struct sk_buff_head usb_rx_data_q;
772 struct mwifiex_802_11d_domain_reg domain_reg;
775 u16 specific_scan_time;
776 u16 active_scan_time;
777 u16 passive_scan_time;
778 u16 scan_chan_gap_time;
782 struct mwifiex_chan_scan_param_set *scan_channels;
784 struct mwifiex_sleep_params sleep_params;
785 struct mwifiex_sleep_period sleep_period;
790 u16 local_listen_interval;
791 u16 null_pkt_interval;
792 struct sk_buff *sleep_cfm;
793 u16 bcn_miss_time_out;
794 u16 adhoc_awake_period;
798 u16 enhanced_ps_mode;
799 u8 pm_wakeup_card_req;
802 u32 pm_wakeup_fw_try;
804 struct mwifiex_hs_config_param hs_cfg;
806 u16 hs_activate_wait_q_woken;
807 wait_queue_head_t hs_activate_wait_q;
810 u8 event_body[MAX_EVENT_SIZE];
811 u32 hw_dot_11n_dev_cap;
812 u8 hw_dev_mcs_support;
813 u8 user_dev_mcs_support;
814 u8 adhoc_11n_enabled;
816 struct mwifiex_dbg dbg;
817 u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
819 struct mwifiex_wait_queue cmd_wait_q;
820 u8 scan_wait_q_woken;
821 spinlock_t queue_lock; /* lock for tx queues */
822 u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
823 u16 max_mgmt_ie_index;
824 const struct firmware *cal_data;
825 struct device_node *dt_node;
828 u32 is_hw_11ac_capable;
829 u32 hw_dot_11ac_dev_cap;
830 u32 hw_dot_11ac_mcs_support;
831 u32 usr_dot_11ac_dev_cap_bg;
832 u32 usr_dot_11ac_dev_cap_a;
833 u32 usr_dot_11ac_mcs_support;
835 atomic_t pending_bridged_pkts;
836 struct semaphore *card_sem;
839 u8 key_api_major_ver, key_api_minor_ver;
840 struct work_struct iface_work;
841 unsigned long iface_work_flags;
842 struct memory_type_mapping *mem_type_mapping_tbl;
845 bool scan_chan_gap_enabled;
846 struct sk_buff_head rx_data_q;
849 int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
851 void mwifiex_set_trans_start(struct net_device *dev);
853 void mwifiex_stop_net_dev_queue(struct net_device *netdev,
854 struct mwifiex_adapter *adapter);
856 void mwifiex_wake_up_net_dev_queue(struct net_device *netdev,
857 struct mwifiex_adapter *adapter);
859 int mwifiex_init_priv(struct mwifiex_private *priv);
860 void mwifiex_free_priv(struct mwifiex_private *priv);
862 int mwifiex_init_fw(struct mwifiex_adapter *adapter);
864 int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter);
866 int mwifiex_shutdown_drv(struct mwifiex_adapter *adapter);
868 int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter);
870 int mwifiex_dnld_fw(struct mwifiex_adapter *, struct mwifiex_fw_image *);
872 int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb);
874 int mwifiex_process_mgmt_packet(struct mwifiex_private *priv,
875 struct sk_buff *skb);
877 int mwifiex_process_event(struct mwifiex_adapter *adapter);
879 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
880 struct cmd_ctrl_node *cmd_node);
882 int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
883 u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync);
885 void mwifiex_cmd_timeout_func(unsigned long function_context);
887 int mwifiex_get_debug_info(struct mwifiex_private *,
888 struct mwifiex_debug_info *);
890 int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter);
891 int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter);
892 void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter);
893 void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter);
895 void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
896 struct cmd_ctrl_node *cmd_node);
897 void mwifiex_recycle_cmd_node(struct mwifiex_adapter *adapter,
898 struct cmd_ctrl_node *cmd_node);
900 void mwifiex_insert_cmd_to_pending_q(struct mwifiex_adapter *adapter,
901 struct cmd_ctrl_node *cmd_node,
904 int mwifiex_exec_next_cmd(struct mwifiex_adapter *adapter);
905 int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter);
906 int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
907 struct sk_buff *skb);
908 int mwifiex_process_tx(struct mwifiex_private *priv, struct sk_buff *skb,
909 struct mwifiex_tx_param *tx_param);
910 int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags);
911 int mwifiex_write_data_complete(struct mwifiex_adapter *adapter,
912 struct sk_buff *skb, int aggr, int status);
913 void mwifiex_clean_txrx(struct mwifiex_private *priv);
914 u8 mwifiex_check_last_packet_indication(struct mwifiex_private *priv);
915 void mwifiex_check_ps_cond(struct mwifiex_adapter *adapter);
916 void mwifiex_process_sleep_confirm_resp(struct mwifiex_adapter *, u8 *,
918 int mwifiex_cmd_enh_power_mode(struct mwifiex_private *priv,
919 struct host_cmd_ds_command *cmd,
920 u16 cmd_action, uint16_t ps_bitmap,
921 struct mwifiex_ds_auto_ds *auto_ds);
922 int mwifiex_ret_enh_power_mode(struct mwifiex_private *priv,
923 struct host_cmd_ds_command *resp,
924 struct mwifiex_ds_pm_cfg *pm_cfg);
925 void mwifiex_process_hs_config(struct mwifiex_adapter *adapter);
926 void mwifiex_hs_activated_event(struct mwifiex_private *priv,
928 int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action,
929 int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg);
930 int mwifiex_ret_802_11_hs_cfg(struct mwifiex_private *priv,
931 struct host_cmd_ds_command *resp);
932 int mwifiex_process_rx_packet(struct mwifiex_private *priv,
933 struct sk_buff *skb);
934 int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no,
935 u16 cmd_action, u32 cmd_oid,
936 void *data_buf, void *cmd_buf);
937 int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no,
938 u16 cmd_action, u32 cmd_oid,
939 void *data_buf, void *cmd_buf);
940 int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no,
941 struct host_cmd_ds_command *resp);
942 int mwifiex_process_sta_rx_packet(struct mwifiex_private *,
943 struct sk_buff *skb);
944 int mwifiex_process_uap_rx_packet(struct mwifiex_private *priv,
945 struct sk_buff *skb);
946 int mwifiex_handle_uap_rx_forward(struct mwifiex_private *priv,
947 struct sk_buff *skb);
948 int mwifiex_process_sta_event(struct mwifiex_private *);
949 int mwifiex_process_uap_event(struct mwifiex_private *);
950 void mwifiex_delete_all_station_list(struct mwifiex_private *priv);
951 void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb);
952 void *mwifiex_process_uap_txpd(struct mwifiex_private *, struct sk_buff *skb);
953 int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta);
954 int mwifiex_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
955 struct mwifiex_scan_cmd_config *scan_cfg);
956 void mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
957 struct cmd_ctrl_node *cmd_node);
958 int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
959 struct host_cmd_ds_command *resp);
960 s32 mwifiex_ssid_cmp(struct cfg80211_ssid *ssid1, struct cfg80211_ssid *ssid2);
961 int mwifiex_associate(struct mwifiex_private *priv,
962 struct mwifiex_bssdescriptor *bss_desc);
963 int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv,
964 struct host_cmd_ds_command *cmd,
965 struct mwifiex_bssdescriptor *bss_desc);
966 int mwifiex_ret_802_11_associate(struct mwifiex_private *priv,
967 struct host_cmd_ds_command *resp);
968 void mwifiex_reset_connect_state(struct mwifiex_private *priv, u16 reason);
969 u8 mwifiex_band_to_radio_type(u8 band);
970 int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac);
971 void mwifiex_deauthenticate_all(struct mwifiex_adapter *adapter);
972 int mwifiex_adhoc_start(struct mwifiex_private *priv,
973 struct cfg80211_ssid *adhoc_ssid);
974 int mwifiex_adhoc_join(struct mwifiex_private *priv,
975 struct mwifiex_bssdescriptor *bss_desc);
976 int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
977 struct host_cmd_ds_command *cmd,
978 struct cfg80211_ssid *req_ssid);
979 int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
980 struct host_cmd_ds_command *cmd,
981 struct mwifiex_bssdescriptor *bss_desc);
982 int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv,
983 struct host_cmd_ds_command *resp);
984 int mwifiex_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
985 struct mwifiex_chan_freq_power *mwifiex_get_cfp(struct mwifiex_private *priv,
986 u8 band, u16 channel, u32 freq);
987 u32 mwifiex_index_to_data_rate(struct mwifiex_private *priv,
988 u8 index, u8 ht_info);
989 u32 mwifiex_index_to_acs_data_rate(struct mwifiex_private *priv,
990 u8 index, u8 ht_info);
991 u32 mwifiex_find_freq_from_band_chan(u8, u8);
992 int mwifiex_cmd_append_vsie_tlv(struct mwifiex_private *priv, u16 vsie_mask,
994 u32 mwifiex_get_active_data_rates(struct mwifiex_private *priv,
996 u32 mwifiex_get_supported_rates(struct mwifiex_private *priv, u8 *rates);
997 u32 mwifiex_get_rates_from_cfg80211(struct mwifiex_private *priv,
998 u8 *rates, u8 radio_type);
999 u8 mwifiex_is_rate_auto(struct mwifiex_private *priv);
1000 extern u16 region_code_index[MWIFIEX_MAX_REGION_CODE];
1001 void mwifiex_save_curr_bcn(struct mwifiex_private *priv);
1002 void mwifiex_free_curr_bcn(struct mwifiex_private *priv);
1003 int mwifiex_cmd_get_hw_spec(struct mwifiex_private *priv,
1004 struct host_cmd_ds_command *cmd);
1005 int mwifiex_ret_get_hw_spec(struct mwifiex_private *priv,
1006 struct host_cmd_ds_command *resp);
1007 int is_command_pending(struct mwifiex_adapter *adapter);
1008 void mwifiex_init_priv_params(struct mwifiex_private *priv,
1009 struct net_device *dev);
1010 int mwifiex_set_secure_params(struct mwifiex_private *priv,
1011 struct mwifiex_uap_bss_param *bss_config,
1012 struct cfg80211_ap_settings *params);
1013 void mwifiex_set_ht_params(struct mwifiex_private *priv,
1014 struct mwifiex_uap_bss_param *bss_cfg,
1015 struct cfg80211_ap_settings *params);
1016 void mwifiex_set_vht_params(struct mwifiex_private *priv,
1017 struct mwifiex_uap_bss_param *bss_cfg,
1018 struct cfg80211_ap_settings *params);
1019 void mwifiex_set_uap_rates(struct mwifiex_uap_bss_param *bss_cfg,
1020 struct cfg80211_ap_settings *params);
1021 void mwifiex_set_vht_width(struct mwifiex_private *priv,
1022 enum nl80211_chan_width width,
1023 bool ap_11ac_disable);
1025 mwifiex_set_wmm_params(struct mwifiex_private *priv,
1026 struct mwifiex_uap_bss_param *bss_cfg,
1027 struct cfg80211_ap_settings *params);
1028 void mwifiex_set_ba_params(struct mwifiex_private *priv);
1029 void mwifiex_set_11ac_ba_params(struct mwifiex_private *priv);
1030 int mwifiex_cmd_802_11_scan_ext(struct mwifiex_private *priv,
1031 struct host_cmd_ds_command *cmd,
1033 int mwifiex_ret_802_11_scan_ext(struct mwifiex_private *priv);
1034 int mwifiex_handle_event_ext_scan_report(struct mwifiex_private *priv,
1038 * This function checks if the queuing is RA based or not.
1041 mwifiex_queuing_ra_based(struct mwifiex_private *priv)
1044 * Currently we assume if we are in Infra, then DA=RA. This might not be
1045 * true in the future
1047 if ((priv->bss_mode == NL80211_IFTYPE_STATION) &&
1048 (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA))
1055 * This function copies rates.
1058 mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
1062 for (i = 0; i < len && src[i]; i++, pos++) {
1063 if (pos >= MWIFIEX_SUPPORTED_RATES)
1072 * This function returns the correct private structure pointer based
1073 * upon the BSS type and BSS number.
1075 static inline struct mwifiex_private *
1076 mwifiex_get_priv_by_id(struct mwifiex_adapter *adapter,
1077 u8 bss_num, u8 bss_type)
1081 for (i = 0; i < adapter->priv_num; i++) {
1082 if (adapter->priv[i]) {
1083 if ((adapter->priv[i]->bss_num == bss_num) &&
1084 (adapter->priv[i]->bss_type == bss_type))
1088 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1092 * This function returns the first available private structure pointer
1093 * based upon the BSS role.
1095 static inline struct mwifiex_private *
1096 mwifiex_get_priv(struct mwifiex_adapter *adapter,
1097 enum mwifiex_bss_role bss_role)
1101 for (i = 0; i < adapter->priv_num; i++) {
1102 if (adapter->priv[i]) {
1103 if (bss_role == MWIFIEX_BSS_ROLE_ANY ||
1104 GET_BSS_ROLE(adapter->priv[i]) == bss_role)
1109 return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
1113 * This function returns the driver private structure of a network device.
1115 static inline struct mwifiex_private *
1116 mwifiex_netdev_get_priv(struct net_device *dev)
1118 return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev));
1122 * This function checks if a skb holds a management frame.
1124 static inline bool mwifiex_is_skb_mgmt_frame(struct sk_buff *skb)
1126 return (le32_to_cpu(*(__le32 *)skb->data) == PKT_TYPE_MGMT);
1129 /* This function retrieves channel closed for operation by Channel
1130 * Switch Announcement.
1133 mwifiex_11h_get_csa_closed_channel(struct mwifiex_private *priv)
1135 if (!priv->csa_chan)
1138 /* Clear csa channel, if DFS channel move time has passed */
1139 if (time_after(jiffies, priv->csa_expire_time)) {
1141 priv->csa_expire_time = 0;
1144 return priv->csa_chan;
1147 static inline u8 mwifiex_is_any_intf_active(struct mwifiex_private *priv)
1149 struct mwifiex_private *priv_num;
1152 for (i = 0; i < priv->adapter->priv_num; i++) {
1153 priv_num = priv->adapter->priv[i];
1155 if ((GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_UAP &&
1156 priv_num->bss_started) ||
1157 (GET_BSS_ROLE(priv_num) == MWIFIEX_BSS_ROLE_STA &&
1158 priv_num->media_connected))
1166 int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
1167 u32 func_init_shutdown);
1168 int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *, u8);
1169 int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *);
1171 void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version,
1173 int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
1174 struct mwifiex_multicast_list *mcast_list);
1175 int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist,
1176 struct net_device *dev);
1177 int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter,
1178 struct cmd_ctrl_node *cmd_queued);
1179 int mwifiex_bss_start(struct mwifiex_private *priv, struct cfg80211_bss *bss,
1180 struct cfg80211_ssid *req_ssid);
1181 int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type);
1182 int mwifiex_enable_hs(struct mwifiex_adapter *adapter);
1183 int mwifiex_disable_auto_ds(struct mwifiex_private *priv);
1184 int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate);
1185 int mwifiex_request_scan(struct mwifiex_private *priv,
1186 struct cfg80211_ssid *req_ssid);
1187 int mwifiex_scan_networks(struct mwifiex_private *priv,
1188 const struct mwifiex_user_scan_cfg *user_scan_in);
1189 int mwifiex_set_radio(struct mwifiex_private *priv, u8 option);
1191 int mwifiex_set_encode(struct mwifiex_private *priv, struct key_params *kp,
1192 const u8 *key, int key_len, u8 key_index,
1193 const u8 *mac_addr, int disable);
1195 int mwifiex_set_gen_ie(struct mwifiex_private *priv, const u8 *ie, int ie_len);
1197 int mwifiex_get_ver_ext(struct mwifiex_private *priv);
1199 int mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
1200 struct ieee80211_channel *chan,
1201 unsigned int duration);
1203 int mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role);
1205 int mwifiex_get_stats_info(struct mwifiex_private *priv,
1206 struct mwifiex_ds_get_stats *log);
1208 int mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type,
1209 u32 reg_offset, u32 reg_value);
1211 int mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type,
1212 u32 reg_offset, u32 *value);
1214 int mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
1217 int mwifiex_set_11n_httx_cfg(struct mwifiex_private *priv, int data);
1219 int mwifiex_get_11n_httx_cfg(struct mwifiex_private *priv, int *data);
1221 int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index);
1223 int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index);
1225 int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode);
1227 int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter,
1228 char *version, int max_len);
1230 int mwifiex_set_tx_power(struct mwifiex_private *priv,
1231 struct mwifiex_power_cfg *power_cfg);
1233 int mwifiex_main_process(struct mwifiex_adapter *);
1235 int mwifiex_queue_tx_pkt(struct mwifiex_private *priv, struct sk_buff *skb);
1237 int mwifiex_get_bss_info(struct mwifiex_private *,
1238 struct mwifiex_bss_info *);
1239 int mwifiex_fill_new_bss_desc(struct mwifiex_private *priv,
1240 struct cfg80211_bss *bss,
1241 struct mwifiex_bssdescriptor *bss_desc);
1242 int mwifiex_update_bss_desc_with_ie(struct mwifiex_adapter *adapter,
1243 struct mwifiex_bssdescriptor *bss_entry);
1244 int mwifiex_check_network_compatibility(struct mwifiex_private *priv,
1245 struct mwifiex_bssdescriptor *bss_desc);
1247 u8 mwifiex_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
1249 struct wireless_dev *mwifiex_add_virtual_intf(struct wiphy *wiphy,
1251 enum nl80211_iftype type,
1253 struct vif_params *params);
1254 int mwifiex_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
1256 void mwifiex_set_sys_config_invalid_data(struct mwifiex_uap_bss_param *config);
1258 int mwifiex_add_wowlan_magic_pkt_filter(struct mwifiex_adapter *adapter);
1260 int mwifiex_set_mgmt_ies(struct mwifiex_private *priv,
1261 struct cfg80211_beacon_data *data);
1262 int mwifiex_del_mgmt_ies(struct mwifiex_private *priv);
1263 u8 *mwifiex_11d_code_2_region(u8 code);
1264 void mwifiex_uap_del_sta_data(struct mwifiex_private *priv,
1265 struct mwifiex_sta_node *node);
1267 void mwifiex_11h_process_join(struct mwifiex_private *priv, u8 **buffer,
1268 struct mwifiex_bssdescriptor *bss_desc);
1269 int mwifiex_11h_handle_event_chanswann(struct mwifiex_private *priv);
1270 int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
1271 struct device_node *node, const char *prefix);
1272 void mwifiex_dnld_txpwr_table(struct mwifiex_private *priv);
1274 extern const struct ethtool_ops mwifiex_ethtool_ops;
1276 void mwifiex_del_all_sta_list(struct mwifiex_private *priv);
1277 void mwifiex_del_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1279 mwifiex_set_sta_ht_cap(struct mwifiex_private *priv, const u8 *ies,
1280 int ies_len, struct mwifiex_sta_node *node);
1281 struct mwifiex_sta_node *
1282 mwifiex_add_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1283 struct mwifiex_sta_node *
1284 mwifiex_get_sta_entry(struct mwifiex_private *priv, const u8 *mac);
1285 int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
1286 u8 action_code, u8 dialog_token,
1287 u16 status_code, const u8 *extra_ies,
1288 size_t extra_ies_len);
1289 int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer,
1290 u8 action_code, u8 dialog_token,
1291 u16 status_code, const u8 *extra_ies,
1292 size_t extra_ies_len);
1293 void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
1295 int mwifiex_tdls_oper(struct mwifiex_private *priv, const u8 *peer, u8 action);
1296 int mwifiex_get_tdls_link_status(struct mwifiex_private *priv, const u8 *mac);
1297 void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv);
1298 bool mwifiex_is_bss_in_11ac_mode(struct mwifiex_private *priv);
1299 u8 mwifiex_get_center_freq_index(struct mwifiex_private *priv, u8 band,
1300 u32 pri_chan, u8 chan_bw);
1301 int mwifiex_init_channel_scan_gap(struct mwifiex_adapter *adapter);
1303 #ifdef CONFIG_DEBUG_FS
1304 void mwifiex_debugfs_init(void);
1305 void mwifiex_debugfs_remove(void);
1307 void mwifiex_dev_debugfs_init(struct mwifiex_private *priv);
1308 void mwifiex_dev_debugfs_remove(struct mwifiex_private *priv);
1310 #endif /* !_MWIFIEX_MAIN_H_ */