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+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * NXP Wireless LAN device driver: major data structures and prototypes
+ *
+ * Copyright 2011-2024 NXP
+ */
+
+#ifndef _NXPWIFI_MAIN_H_
+#define _NXPWIFI_MAIN_H_
+
+#include <linux/completion.h>
+#include <linux/kernel.h>
+#include <linux/kstrtox.h>
+#include <linux/module.h>
+#include <linux/sched.h>
+#include <linux/ip.h>
+#include <linux/skbuff.h>
+#include <linux/if_arp.h>
+#include <linux/etherdevice.h>
+#include <net/sock.h>
+#include <net/lib80211.h>
+#include <linux/vmalloc.h>
+#include <linux/firmware.h>
+#include <linux/ctype.h>
+#include <linux/of.h>
+#include <linux/idr.h>
+#include <linux/inetdevice.h>
+#include <linux/devcoredump.h>
+#include <linux/err.h>
+#include <linux/gfp.h>
+#include <linux/interrupt.h>
+#include <linux/io.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/slab.h>
+#include <linux/of_irq.h>
+#include <linux/workqueue.h>
+
+#include "decl.h"
+#include "cfg.h"
+#include "util.h"
+#include "fw.h"
+#include "sdio.h"
+
+extern char driver_version[];
+
+struct nxpwifi_adapter;
+struct nxpwifi_private;
+
+enum {
+ NXPWIFI_ASYNC_CMD,
+ NXPWIFI_SYNC_CMD
+};
+
+#define NXPWIFI_MAX_AP 64
+
+#define NXPWIFI_MAX_PKTS_TXQ 16
+
+#define NXPWIFI_DEFAULT_WATCHDOG_TIMEOUT (5 * HZ)
+
+#define NXPWIFI_TIMER_10S 10000
+#define NXPWIFI_TIMER_1S 1000
+
+#define MAX_TX_PENDING 400
+#define LOW_TX_PENDING 380
+
+#define HIGH_RX_PENDING 50
+#define LOW_RX_PENDING 20
+
+#define NXPWIFI_UPLD_SIZE (2312)
+
+#define MAX_EVENT_SIZE 2048
+
+#define NXPWIFI_FW_DUMP_SIZE (2 * 1024 * 1024)
+
+#define ARP_FILTER_MAX_BUF_SIZE 68
+
+#define NXPWIFI_KEY_BUFFER_SIZE 16
+#define NXPWIFI_DEFAULT_LISTEN_INTERVAL 10
+#define NXPWIFI_MAX_REGION_CODE 9
+
+#define DEFAULT_BCN_AVG_FACTOR 8
+#define DEFAULT_DATA_AVG_FACTOR 8
+
+#define FIRST_VALID_CHANNEL 0xff
+
+#define DEFAULT_BCN_MISS_TIMEOUT 5
+
+#define MAX_SCAN_BEACON_BUFFER 8000
+
+#define SCAN_BEACON_ENTRY_PAD 6
+
+#define NXPWIFI_PASSIVE_SCAN_CHAN_TIME 110
+#define NXPWIFI_ACTIVE_SCAN_CHAN_TIME 40
+#define NXPWIFI_SPECIFIC_SCAN_CHAN_TIME 40
+#define NXPWIFI_DEF_SCAN_CHAN_GAP_TIME 50
+
+#define SCAN_RSSI(RSSI) (0x100 - ((u8)(RSSI)))
+
+#define NXPWIFI_MAX_TOTAL_SCAN_TIME (NXPWIFI_TIMER_10S - NXPWIFI_TIMER_1S)
+
+#define WPA_GTK_OUI_OFFSET 2
+#define RSN_GTK_OUI_OFFSET 2
+
+#define NXPWIFI_OUI_NOT_PRESENT 0
+#define NXPWIFI_OUI_PRESENT 1
+
+#define PKT_TYPE_MGMT 0xE5
+
+/* Do not check for data_received for USB, as data_received
+ * is handled in nxpwifi_usb_recv for USB
+ */
+#define IS_CARD_RX_RCVD(adapter) ({ \
+ typeof(adapter) (_adapter) = adapter; \
+ ((_adapter)->cmd_resp_received || \
+ (_adapter)->event_received || \
+ (_adapter)->data_received); \
+ })
+
+#define NXPWIFI_TYPE_DATA 0
+#define NXPWIFI_TYPE_CMD 1
+#define NXPWIFI_TYPE_EVENT 3
+#define NXPWIFI_TYPE_VDLL 4
+#define NXPWIFI_TYPE_AGGR_DATA 10
+
+#define MAX_BITMAP_RATES_SIZE 18
+
+#define MAX_CHANNEL_BAND_BG 14
+#define MAX_CHANNEL_BAND_A 165
+
+#define MAX_FREQUENCY_BAND_BG 2484
+
+#define NXPWIFI_EVENT_HEADER_LEN 4
+#define NXPWIFI_UAP_EVENT_EXTRA_HEADER 2
+
+#define NXPWIFI_TYPE_LEN 4
+#define NXPWIFI_USB_TYPE_CMD 0xF00DFACE
+#define NXPWIFI_USB_TYPE_DATA 0xBEADC0DE
+#define NXPWIFI_USB_TYPE_EVENT 0xBEEFFACE
+
+/* Threshold for tx_timeout_cnt before we trigger a card reset */
+#define TX_TIMEOUT_THRESHOLD 6
+
+#define NXPWIFI_DRV_INFO_SIZE_MAX 0x40000
+
+/* Address alignment */
+#define NXPWIFI_ALIGN_ADDR(p, a) ({ \
+ typeof(a) (_a) = a; \
+ (((long)(p) + (_a) - 1) & ~((_a) - 1)); \
+ })
+
+#define NXPWIFI_MAC_LOCAL_ADMIN_BIT 41
+
+/**
+ *enum nxpwifi_debug_level - nxp wifi debug level
+ */
+enum NXPWIFI_DEBUG_LEVEL {
+ NXPWIFI_DBG_MSG = 0x00000001,
+ NXPWIFI_DBG_FATAL = 0x00000002,
+ NXPWIFI_DBG_ERROR = 0x00000004,
+ NXPWIFI_DBG_DATA = 0x00000008,
+ NXPWIFI_DBG_CMD = 0x00000010,
+ NXPWIFI_DBG_EVENT = 0x00000020,
+ NXPWIFI_DBG_INTR = 0x00000040,
+ NXPWIFI_DBG_IOCTL = 0x00000080,
+
+ NXPWIFI_DBG_MPA_D = 0x00008000,
+ NXPWIFI_DBG_DAT_D = 0x00010000,
+ NXPWIFI_DBG_CMD_D = 0x00020000,
+ NXPWIFI_DBG_EVT_D = 0x00040000,
+ NXPWIFI_DBG_FW_D = 0x00080000,
+ NXPWIFI_DBG_IF_D = 0x00100000,
+
+ NXPWIFI_DBG_ENTRY = 0x10000000,
+ NXPWIFI_DBG_WARN = 0x20000000,
+ NXPWIFI_DBG_INFO = 0x40000000,
+ NXPWIFI_DBG_DUMP = 0x80000000,
+
+ NXPWIFI_DBG_ANY = 0xffffffff
+};
+
+#define NXPWIFI_DEFAULT_DEBUG_MASK (NXPWIFI_DBG_MSG | \
+ NXPWIFI_DBG_FATAL | \
+ NXPWIFI_DBG_ERROR)
+
+__printf(3, 4)
+void _nxpwifi_dbg(const struct nxpwifi_adapter *adapter, int mask,
+ const char *fmt, ...);
+#define nxpwifi_dbg(adapter, mask, fmt, ...) \
+ _nxpwifi_dbg(adapter, NXPWIFI_DBG_##mask, fmt, ##__VA_ARGS__)
+
+#define DEBUG_DUMP_DATA_MAX_LEN 128
+#define nxpwifi_dbg_dump(adapter, dbg_mask, str, buf, len) \
+do { \
+ if ((adapter)->debug_mask & NXPWIFI_DBG_##dbg_mask) \
+ print_hex_dump(KERN_DEBUG, str, \
+ DUMP_PREFIX_OFFSET, 16, 1, \
+ buf, len, false); \
+} while (0)
+
+/** Min BGSCAN interval 15 second */
+#define NXPWIFI_BGSCAN_INTERVAL 15000
+/** default repeat count */
+#define NXPWIFI_BGSCAN_REPEAT_COUNT 6
+
+struct nxpwifi_dbg {
+ u32 num_cmd_host_to_card_failure;
+ u32 num_cmd_sleep_cfm_host_to_card_failure;
+ u32 num_tx_host_to_card_failure;
+ u32 num_event_deauth;
+ u32 num_event_disassoc;
+ u32 num_event_link_lost;
+ u32 num_cmd_deauth;
+ u32 num_cmd_assoc_success;
+ u32 num_cmd_assoc_failure;
+ u32 num_tx_timeout;
+ u16 timeout_cmd_id;
+ u16 timeout_cmd_act;
+ u16 last_cmd_id[DBG_CMD_NUM];
+ u16 last_cmd_act[DBG_CMD_NUM];
+ u16 last_cmd_index;
+ u16 last_cmd_resp_id[DBG_CMD_NUM];
+ u16 last_cmd_resp_index;
+ u16 last_event[DBG_CMD_NUM];
+ u16 last_event_index;
+ u32 last_mp_wr_bitmap[NXPWIFI_DBG_SDIO_MP_NUM];
+ u32 last_mp_wr_ports[NXPWIFI_DBG_SDIO_MP_NUM];
+ u32 last_mp_wr_len[NXPWIFI_DBG_SDIO_MP_NUM];
+ u32 last_mp_curr_wr_port[NXPWIFI_DBG_SDIO_MP_NUM];
+ u8 last_sdio_mp_index;
+};
+
+enum NXPWIFI_HARDWARE_STATUS {
+ NXPWIFI_HW_STATUS_READY,
+ NXPWIFI_HW_STATUS_INITIALIZING,
+ NXPWIFI_HW_STATUS_INIT_DONE,
+ NXPWIFI_HW_STATUS_RESET,
+ NXPWIFI_HW_STATUS_NOT_READY
+};
+
+enum NXPWIFI_802_11_POWER_MODE {
+ NXPWIFI_802_11_POWER_MODE_CAM,
+ NXPWIFI_802_11_POWER_MODE_PSP
+};
+
+struct nxpwifi_tx_param {
+ u32 next_pkt_len;
+};
+
+enum NXPWIFI_PS_STATE {
+ PS_STATE_AWAKE,
+ PS_STATE_PRE_SLEEP,
+ PS_STATE_SLEEP_CFM,
+ PS_STATE_SLEEP
+};
+
+enum nxpwifi_iface_type {
+ NXPWIFI_SDIO
+};
+
+struct nxpwifi_add_ba_param {
+ u32 tx_win_size;
+ u32 rx_win_size;
+ u32 timeout;
+ u8 tx_amsdu;
+ u8 rx_amsdu;
+};
+
+struct nxpwifi_tx_aggr {
+ u8 ampdu_user;
+ u8 ampdu_ap;
+ u8 amsdu;
+};
+
+enum nxpwifi_ba_status {
+ BA_SETUP_NONE = 0,
+ BA_SETUP_INPROGRESS,
+ BA_SETUP_COMPLETE
+};
+
+struct nxpwifi_ra_list_tbl {
+ struct list_head list;
+ struct sk_buff_head skb_head;
+ u8 ra[ETH_ALEN];
+ u32 is_11n_enabled;
+ u16 max_amsdu;
+ u16 ba_pkt_count;
+ u8 ba_packet_thr;
+ enum nxpwifi_ba_status ba_status;
+ u8 amsdu_in_ampdu;
+ u16 total_pkt_count;
+ bool tx_paused;
+};
+
+struct nxpwifi_tid_tbl {
+ struct list_head ra_list;
+};
+
+#define WMM_HIGHEST_PRIORITY 7
+#define HIGH_PRIO_TID 7
+#define LOW_PRIO_TID 0
+#define NO_PKT_PRIO_TID -1
+#define NXPWIFI_WMM_DRV_DELAY_MAX 510
+
+struct nxpwifi_wmm_desc {
+ struct nxpwifi_tid_tbl tid_tbl_ptr[MAX_NUM_TID];
+ u32 packets_out[MAX_NUM_TID];
+ u32 pkts_paused[MAX_NUM_TID];
+ /* spin lock to protect ra_list */
+ spinlock_t ra_list_spinlock;
+ struct nxpwifi_wmm_ac_status ac_status[IEEE80211_NUM_ACS];
+ enum nxpwifi_wmm_ac_e ac_down_graded_vals[IEEE80211_NUM_ACS];
+ u32 drv_pkt_delay_max;
+ u8 queue_priority[IEEE80211_NUM_ACS];
+ u32 user_pri_pkt_tx_ctrl[WMM_HIGHEST_PRIORITY + 1]; /* UP: 0 to 7 */
+ /* Number of transmit packets queued */
+ atomic_t tx_pkts_queued;
+ /* Tracks highest priority with a packet queued */
+ atomic_t highest_queued_prio;
+};
+
+struct nxpwifi_802_11_security {
+ u8 wpa_enabled;
+ u8 wpa2_enabled;
+ u8 wep_enabled;
+ u32 authentication_mode;
+ u8 is_authtype_auto;
+ u32 encryption_mode;
+};
+
+struct ieee_types_vendor_specific {
+ struct ieee80211_vendor_ie vend_hdr;
+ u8 data[IEEE_MAX_IE_SIZE - sizeof(struct ieee80211_vendor_ie)];
+} __packed;
+
+struct nxpwifi_bssdescriptor {
+ u8 mac_address[ETH_ALEN];
+ struct cfg80211_ssid ssid;
+ u32 privacy;
+ s32 rssi;
+ u32 channel;
+ u32 freq;
+ u16 beacon_period;
+ u8 erp_flags;
+ u32 bss_mode;
+ u8 supported_rates[NXPWIFI_SUPPORTED_RATES];
+ u8 data_rates[NXPWIFI_SUPPORTED_RATES];
+ /* Network band.
+ * BAND_B(0x01): 'b' band
+ * BAND_G(0x02): 'g' band
+ * BAND_A(0X04): 'a' band
+ */
+ u16 bss_band;
+ u64 fw_tsf;
+ u64 timestamp;
+ union ieee_types_phy_param_set phy_param_set;
+ struct ieee_types_cf_param_set cf_param_set;
+ u16 cap_info_bitmap;
+ struct ieee80211_wmm_param_ie wmm_ie;
+ u8 disable_11n;
+ struct ieee80211_ht_cap *bcn_ht_cap;
+ u16 ht_cap_offset;
+ struct ieee80211_ht_operation *bcn_ht_oper;
+ u16 ht_info_offset;
+ u8 *bcn_bss_co_2040;
+ u16 bss_co_2040_offset;
+ u8 *bcn_ext_cap;
+ u16 ext_cap_offset;
+ struct ieee80211_vht_cap *bcn_vht_cap;
+ u16 vht_cap_offset;
+ struct ieee80211_vht_operation *bcn_vht_oper;
+ u16 vht_info_offset;
+ struct ieee_types_oper_mode_ntf *oper_mode;
+ u16 oper_mode_offset;
+ u8 disable_11ac;
+ struct ieee_types_vendor_specific *bcn_wpa_ie;
+ u16 wpa_offset;
+ struct element *bcn_rsn_ie;
+ u16 rsn_offset;
+ struct element *bcn_rsnx_ie;
+ u16 rsnx_offset;
+ u8 *beacon_buf;
+ u32 beacon_buf_size;
+ u8 sensed_11h;
+ u8 local_constraint;
+ u8 chan_sw_ie_present;
+};
+
+struct nxpwifi_current_bss_params {
+ struct nxpwifi_bssdescriptor bss_descriptor;
+ u8 wmm_enabled;
+ u8 wmm_uapsd_enabled;
+ u8 band;
+ u32 num_of_rates;
+ u8 data_rates[NXPWIFI_SUPPORTED_RATES];
+};
+
+struct nxpwifi_sleep_period {
+ u16 period;
+ u16 reserved;
+};
+
+struct nxpwifi_wep_key {
+ u32 length;
+ u32 key_index;
+ u32 key_length;
+ u8 key_material[NXPWIFI_KEY_BUFFER_SIZE];
+};
+
+#define MAX_REGION_CHANNEL_NUM 2
+
+struct nxpwifi_chan_freq_power {
+ u16 channel;
+ u32 freq;
+ u16 max_tx_power;
+ u8 unsupported;
+};
+
+enum state_11d_t {
+ DISABLE_11D = 0,
+ ENABLE_11D = 1,
+};
+
+#define NXPWIFI_MAX_TRIPLET_802_11D 83
+
+struct nxpwifi_802_11d_domain_reg {
+ u8 dfs_region;
+ u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
+ u8 no_of_triplet;
+ struct ieee80211_country_ie_triplet
+ triplet[NXPWIFI_MAX_TRIPLET_802_11D];
+};
+
+struct nxpwifi_vendor_spec_cfg_ie {
+ u16 mask;
+ u16 flag;
+ u8 ie[NXPWIFI_MAX_VSIE_LEN];
+};
+
+struct wps {
+ u8 session_enable;
+};
+
+struct nxpwifi_roc_cfg {
+ u64 cookie;
+ struct ieee80211_channel chan;
+};
+
+enum nxpwifi_iface_work_flags {
+ NXPWIFI_IFACE_WORK_DEVICE_DUMP,
+ NXPWIFI_IFACE_WORK_CARD_RESET,
+};
+
+enum nxpwifi_adapter_work_flags {
+ NXPWIFI_SURPRISE_REMOVED,
+ NXPWIFI_IS_CMD_TIMEDOUT,
+ NXPWIFI_IS_SUSPENDED,
+ NXPWIFI_IS_HS_CONFIGURED,
+ NXPWIFI_IS_HS_ENABLING,
+ NXPWIFI_IS_REQUESTING_FW_VEREXT,
+};
+
+struct nxpwifi_band_config {
+ u8 chan_band:2;
+ u8 chan_width:2;
+ u8 chan2_offset:2;
+ u8 scan_mode:2;
+} __packed;
+
+struct nxpwifi_channel_band {
+ struct nxpwifi_band_config band_config;
+ u8 channel;
+};
+
+struct nxpwifi_private {
+ struct nxpwifi_adapter *adapter;
+ u8 bss_type;
+ u8 bss_role;
+ u8 bss_priority;
+ u8 bss_num;
+ u8 bss_started;
+ u8 auth_flag;
+ u16 auth_alg;
+ u8 frame_type;
+ u8 curr_addr[ETH_ALEN];
+ u8 media_connected;
+ u8 port_open;
+ u8 usb_port;
+ u32 num_tx_timeout;
+ /* track consecutive timeout */
+ u8 tx_timeout_cnt;
+ struct net_device *netdev;
+ struct net_device_stats stats;
+ u32 curr_pkt_filter;
+ u32 bss_mode;
+ u32 pkt_tx_ctrl;
+ u16 tx_power_level;
+ u8 max_tx_power_level;
+ u8 min_tx_power_level;
+ u32 tx_ant;
+ u32 rx_ant;
+ u8 tx_rate;
+ u8 tx_htinfo;
+ u8 rxpd_htinfo;
+ u8 rxpd_rate;
+ u16 rate_bitmap;
+ u16 bitmap_rates[MAX_BITMAP_RATES_SIZE];
+ u32 data_rate;
+ u8 is_data_rate_auto;
+ u16 bcn_avg_factor;
+ u16 data_avg_factor;
+ s16 data_rssi_last;
+ s16 data_nf_last;
+ s16 data_rssi_avg;
+ s16 data_nf_avg;
+ s16 bcn_rssi_last;
+ s16 bcn_nf_last;
+ s16 bcn_rssi_avg;
+ s16 bcn_nf_avg;
+ struct nxpwifi_bssdescriptor *attempted_bss_desc;
+ struct cfg80211_ssid prev_ssid;
+ u8 prev_bssid[ETH_ALEN];
+ struct nxpwifi_current_bss_params curr_bss_params;
+ u16 beacon_period;
+ u8 dtim_period;
+ u16 listen_interval;
+ u16 atim_window;
+ struct nxpwifi_802_11_security sec_info;
+ struct nxpwifi_wep_key wep_key[NUM_WEP_KEYS];
+ u16 wep_key_curr_index;
+ u8 wpa_ie[256];
+ u16 wpa_ie_len;
+ u8 wpa_is_gtk_set;
+ struct host_cmd_ds_802_11_key_material aes_key;
+ u8 *wps_ie;
+ u16 wps_ie_len;
+ u8 wmm_required;
+ u8 wmm_enabled;
+ u8 wmm_qosinfo;
+ struct nxpwifi_wmm_desc wmm;
+ atomic_t wmm_tx_pending[IEEE80211_NUM_ACS];
+ struct list_head sta_list;
+ /* spin lock for associated station list */
+ spinlock_t sta_list_spinlock;
+ struct list_head tx_ba_stream_tbl_ptr;
+ /* spin lock for tx_ba_stream_tbl_ptr queue */
+ spinlock_t tx_ba_stream_tbl_lock;
+ struct nxpwifi_tx_aggr aggr_prio_tbl[MAX_NUM_TID];
+ struct nxpwifi_add_ba_param add_ba_param;
+ u16 rx_seq[MAX_NUM_TID];
+ u8 tos_to_tid_inv[MAX_NUM_TID];
+ struct list_head rx_reorder_tbl_ptr;
+ /* spin lock for rx_reorder_tbl_ptr queue */
+ spinlock_t rx_reorder_tbl_lock;
+#define NXPWIFI_ASSOC_RSP_BUF_SIZE 500
+ u8 assoc_rsp_buf[NXPWIFI_ASSOC_RSP_BUF_SIZE];
+ u32 assoc_rsp_size;
+ struct cfg80211_bss *req_bss;
+
+#define NXPWIFI_GENIE_BUF_SIZE 256
+ u8 gen_ie_buf[NXPWIFI_GENIE_BUF_SIZE];
+ u8 gen_ie_buf_len;
+
+ struct nxpwifi_vendor_spec_cfg_ie vs_ie[NXPWIFI_MAX_VSIE_NUM];
+
+#define NXPWIFI_ASSOC_TLV_BUF_SIZE 256
+ u8 assoc_tlv_buf[NXPWIFI_ASSOC_TLV_BUF_SIZE];
+ u8 assoc_tlv_buf_len;
+
+ u8 *curr_bcn_buf;
+ u32 curr_bcn_size;
+ /* spin lock for beacon buffer */
+ spinlock_t curr_bcn_buf_lock;
+ struct wireless_dev wdev;
+ struct nxpwifi_chan_freq_power cfp;
+ u32 versionstrsel;
+ char version_str[NXPWIFI_VERSION_STR_LENGTH];
+#ifdef CONFIG_DEBUG_FS
+ struct dentry *dfs_dev_dir;
+#endif
+ u16 current_key_index;
+ struct cfg80211_scan_request *scan_request;
+ u8 cfg_bssid[6];
+ struct wps wps;
+ u8 scan_block;
+ s32 cqm_rssi_thold;
+ u32 cqm_rssi_hyst;
+ u8 subsc_evt_rssi_state;
+ struct nxpwifi_ds_misc_subsc_evt async_subsc_evt_storage;
+ struct nxpwifi_ie mgmt_ie[MAX_MGMT_IE_INDEX];
+ u16 beacon_idx;
+ u16 proberesp_idx;
+ u16 assocresp_idx;
+ u16 gen_idx;
+ u8 ap_11n_enabled;
+ u8 ap_11ac_enabled;
+ bool host_mlme_reg;
+ u32 mgmt_frame_mask;
+ struct nxpwifi_roc_cfg roc_cfg;
+ bool scan_aborting;
+ u8 sched_scanning;
+ u8 csa_chan;
+ unsigned long csa_expire_time;
+ u8 del_list_idx;
+ bool hs2_enabled;
+ struct nxpwifi_uap_bss_param bss_cfg;
+ struct cfg80211_chan_def bss_chandef;
+ struct station_parameters *sta_params;
+ struct idr ack_status_frames;
+ /* spin lock for ack status */
+ spinlock_t ack_status_lock;
+ /** rx histogram data */
+ struct nxpwifi_histogram_data *hist_data;
+ struct cfg80211_chan_def dfs_chandef;
+ struct delayed_work dfs_cac_work;
+ struct delayed_work dfs_chan_sw_work;
+ bool uap_stop_tx;
+ struct cfg80211_beacon_data beacon_after;
+ struct nxpwifi_11h_intf_state state_11h;
+ struct nxpwifi_ds_mem_rw mem_rw;
+ struct sk_buff_head bypass_txq;
+ struct nxpwifi_user_scan_chan hidden_chan[NXPWIFI_USER_SCAN_CHAN_MAX];
+ u8 assoc_resp_ht_param;
+ bool ht_param_present;
+};
+
+struct nxpwifi_tx_ba_stream_tbl {
+ struct list_head list;
+ int tid;
+ u8 ra[ETH_ALEN];
+ enum nxpwifi_ba_status ba_status;
+ u8 amsdu;
+};
+
+struct nxpwifi_rx_reorder_tbl;
+
+struct reorder_tmr_cnxt {
+ struct timer_list timer;
+ struct nxpwifi_rx_reorder_tbl *ptr;
+ struct nxpwifi_private *priv;
+ u8 timer_is_set;
+};
+
+struct nxpwifi_rx_reorder_tbl {
+ struct list_head list;
+ int tid;
+ u8 ta[ETH_ALEN];
+ int init_win;
+ int start_win;
+ int win_size;
+ void **rx_reorder_ptr;
+ struct reorder_tmr_cnxt timer_context;
+ u8 amsdu;
+ u8 flags;
+};
+
+struct nxpwifi_bss_prio_node {
+ struct list_head list;
+ struct nxpwifi_private *priv;
+};
+
+struct nxpwifi_bss_prio_tbl {
+ struct list_head bss_prio_head;
+ /* spin lock for bss priority */
+ spinlock_t bss_prio_lock;
+ struct nxpwifi_bss_prio_node *bss_prio_cur;
+};
+
+struct cmd_ctrl_node {
+ struct list_head list;
+ struct nxpwifi_private *priv;
+ u32 cmd_no;
+ u32 cmd_flag;
+ struct sk_buff *cmd_skb;
+ struct sk_buff *resp_skb;
+ void *data_buf;
+ u32 wait_q_enabled;
+ struct sk_buff *skb;
+ u8 *condition;
+ u8 cmd_wait_q_woken;
+ int (*cmd_resp)(struct nxpwifi_private *priv,
+ struct host_cmd_ds_command *resp,
+ u16 cmdresp_no,
+ void *data_buf);
+};
+
+struct nxpwifi_bss_priv {
+ u8 band;
+ u64 fw_tsf;
+};
+
+struct nxpwifi_station_stats {
+ u64 last_rx;
+ s8 rssi;
+ u64 rx_bytes;
+ u64 tx_bytes;
+ u32 rx_packets;
+ u32 tx_packets;
+ u32 tx_failed;
+ u8 last_tx_rate;
+ u8 last_tx_htinfo;
+};
+
+/* This is AP specific structure which stores information
+ * about associated/peer STA
+ */
+struct nxpwifi_sta_node {
+ struct list_head list;
+ u8 mac_addr[ETH_ALEN];
+ u8 is_wmm_enabled;
+ u8 is_11n_enabled;
+ u8 is_11ac_enabled;
+ u8 ampdu_sta[MAX_NUM_TID];
+ u16 rx_seq[MAX_NUM_TID];
+ u16 max_amsdu;
+ struct nxpwifi_station_stats stats;
+ u8 tx_pause;
+};
+
+#define NXPWIFI_TYPE_AGGR_DATA_V2 11
+#define NXPWIFI_BUS_AGGR_MODE_LEN_V2 (2)
+#define NXPWIFI_BUS_AGGR_MAX_LEN 16000
+#define NXPWIFI_BUS_AGGR_MAX_NUM 10
+struct bus_aggr_params {
+ u16 enable;
+ u16 mode;
+ u16 tx_aggr_max_size;
+ u16 tx_aggr_max_num;
+ u16 tx_aggr_align;
+};
+
+struct vdll_dnld_ctrl {
+ u8 *pending_block;
+ u16 pending_block_len;
+ u8 *vdll_mem;
+ u32 vdll_len;
+ struct sk_buff *skb;
+};
+
+struct nxpwifi_if_ops {
+ int (*init_if)(struct nxpwifi_adapter *adapter);
+ void (*cleanup_if)(struct nxpwifi_adapter *adapter);
+ int (*check_fw_status)(struct nxpwifi_adapter *adapter, u32 poll_num);
+ int (*check_winner_status)(struct nxpwifi_adapter *adapter);
+ int (*prog_fw)(struct nxpwifi_adapter *adapter,
+ struct nxpwifi_fw_image *fw);
+ int (*register_dev)(struct nxpwifi_adapter *adapter);
+ void (*unregister_dev)(struct nxpwifi_adapter *adapter);
+ int (*enable_int)(struct nxpwifi_adapter *adapter);
+ void (*disable_int)(struct nxpwifi_adapter *adapter);
+ int (*process_int_status)(struct nxpwifi_adapter *adapter);
+ int (*host_to_card)(struct nxpwifi_adapter *adapter, u8 type,
+ struct sk_buff *skb,
+ struct nxpwifi_tx_param *tx_param);
+ int (*wakeup)(struct nxpwifi_adapter *adapter);
+ int (*wakeup_complete)(struct nxpwifi_adapter *adapter);
+
+ /* Interface specific functions */
+ void (*update_mp_end_port)(struct nxpwifi_adapter *adapter, u16 port);
+ void (*cleanup_mpa_buf)(struct nxpwifi_adapter *adapter);
+ int (*cmdrsp_complete)(struct nxpwifi_adapter *adapter,
+ struct sk_buff *skb);
+ int (*event_complete)(struct nxpwifi_adapter *adapter,
+ struct sk_buff *skb);
+ int (*dnld_fw)(struct nxpwifi_adapter *adapter,
+ struct nxpwifi_fw_image *fw);
+ void (*card_reset)(struct nxpwifi_adapter *adapter);
+ int (*reg_dump)(struct nxpwifi_adapter *adapter, char *drv_buf);
+ void (*device_dump)(struct nxpwifi_adapter *adapter);
+ void (*deaggr_pkt)(struct nxpwifi_adapter *adapter,
+ struct sk_buff *skb);
+ void (*up_dev)(struct nxpwifi_adapter *adapter);
+};
+
+struct nxpwifi_adapter {
+ u8 iface_type;
+ unsigned int debug_mask;
+ struct nxpwifi_iface_comb iface_limit;
+ struct nxpwifi_iface_comb curr_iface_comb;
+ struct nxpwifi_private *priv[NXPWIFI_MAX_BSS_NUM];
+ u8 priv_num;
+ const struct firmware *firmware;
+ char fw_name[32];
+ int winner;
+ struct device *dev;
+ struct wiphy *wiphy;
+ u8 perm_addr[ETH_ALEN];
+ unsigned long work_flags;
+ u32 fw_release_number;
+ u8 intf_hdr_len;
+ u16 init_wait_q_woken;
+ wait_queue_head_t init_wait_q;
+ void *card;
+ struct nxpwifi_if_ops if_ops;
+ atomic_t bypass_tx_pending;
+ atomic_t tx_pending;
+ atomic_t cmd_pending;
+ atomic_t tx_hw_pending;
+ struct workqueue_struct *workqueue;
+ struct work_struct main_work;
+ struct work_struct host_mlme_work;
+ struct work_struct rx_mlme_work;
+ struct tasklet_struct rx_task;
+
+ /* spin lock for following variables which
+ * are used to synchronize main process function
+ */
+ spinlock_t main_proc_lock;
+ /* avoid execution of main process function */
+ bool main_locked;
+ /* indicate if main process function is running */
+ u32 nxpwifi_processing;
+ /* indicate if there are more tasks should be done
+ * by main process function
+ */
+ u8 more_task_flag;
+
+ struct nxpwifi_bss_prio_tbl bss_prio_tbl[NXPWIFI_MAX_BSS_NUM];
+ u16 tx_buf_size;
+ u16 curr_tx_buf_size;
+ /* sdio single port rx aggregation capability */
+ bool host_disable_sdio_rx_aggr;
+ bool sdio_rx_aggr_enable;
+ u16 sdio_rx_block_size;
+ u32 ioport;
+ enum NXPWIFI_HARDWARE_STATUS hw_status;
+ u16 number_of_antenna;
+ u32 fw_cap_info;
+ /* spin lock for interrupt handling */
+ spinlock_t int_lock;
+ u8 int_status;
+ u32 event_cause;
+ struct sk_buff *event_skb;
+ u8 upld_buf[NXPWIFI_UPLD_SIZE];
+ u8 data_sent;
+ u8 cmd_sent;
+ u8 cmd_resp_received;
+ u8 event_received;
+ u8 data_received;
+ u8 assoc_resp_received;
+ struct nxpwifi_private *priv_link_lost;
+ u8 host_mlme_link_lost;
+ u16 seq_num;
+ struct cmd_ctrl_node *cmd_pool;
+ struct cmd_ctrl_node *curr_cmd;
+ /* spin lock for command */
+ spinlock_t nxpwifi_cmd_lock;
+ u16 last_init_cmd;
+ struct timer_list cmd_timer;
+ struct list_head cmd_free_q;
+ /* spin lock for cmd_free_q */
+ spinlock_t cmd_free_q_lock;
+ struct list_head cmd_pending_q;
+ /* spin lock for cmd_pending_q */
+ spinlock_t cmd_pending_q_lock;
+ struct list_head scan_pending_q;
+ /* spin lock for scan_pending_q */
+ spinlock_t scan_pending_q_lock;
+ struct sk_buff_head tx_data_q;
+ atomic_t tx_queued;
+ u32 scan_processing;
+ u16 region_code;
+ struct nxpwifi_802_11d_domain_reg domain_reg;
+ u16 scan_probes;
+ u32 scan_mode;
+ u16 specific_scan_time;
+ u16 active_scan_time;
+ u16 passive_scan_time;
+ u16 scan_chan_gap_time;
+ u8 fw_bands;
+ u8 config_bands;
+ u8 tx_lock_flag;
+ struct nxpwifi_sleep_period sleep_period;
+ u16 ps_mode;
+ u32 ps_state;
+ u8 need_to_wakeup;
+ u16 multiple_dtim;
+ u16 local_listen_interval;
+ u16 null_pkt_interval;
+ struct sk_buff *sleep_cfm;
+ u16 bcn_miss_time_out;
+ u8 is_deep_sleep;
+ u8 delay_null_pkt;
+ u16 delay_to_ps;
+ u16 enhanced_ps_mode;
+ u8 pm_wakeup_card_req;
+ u16 gen_null_pkt;
+ u16 pps_uapsd_mode;
+ u32 pm_wakeup_fw_try;
+ struct timer_list wakeup_timer;
+ struct nxpwifi_hs_config_param hs_cfg;
+ u8 hs_activated;
+ u8 hs_activated_manually;
+ u16 hs_activate_wait_q_woken;
+ wait_queue_head_t hs_activate_wait_q;
+ u8 event_body[MAX_EVENT_SIZE];
+ u32 hw_dot_11n_dev_cap;
+ u8 hw_dev_mcs_support;
+ u8 user_dev_mcs_support;
+ u8 sec_chan_offset;
+ struct nxpwifi_dbg dbg;
+ u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
+ u32 arp_filter_size;
+ struct nxpwifi_wait_queue cmd_wait_q;
+ u8 scan_wait_q_woken;
+ spinlock_t queue_lock; /* lock for tx queues */
+ u8 dfs_region;
+ u8 country_code[IEEE80211_COUNTRY_STRING_LEN];
+ u16 max_mgmt_ie_index;
+ const struct firmware *cal_data;
+ struct device_node *dt_node;
+
+ /* 11AC */
+ u32 is_hw_11ac_capable;
+ u32 hw_dot_11ac_dev_cap;
+ u32 hw_dot_11ac_mcs_support;
+ u32 usr_dot_11ac_dev_cap_bg;
+ u32 usr_dot_11ac_dev_cap_a;
+ u32 usr_dot_11ac_mcs_support;
+
+ atomic_t pending_bridged_pkts;
+
+ /* For synchronizing FW initialization with device lifecycle. */
+ struct completion *fw_done;
+ bool is_up;
+
+ bool ext_scan;
+ u8 fw_api_ver;
+ u8 key_api_major_ver, key_api_minor_ver;
+ u8 max_sta_conn;
+ struct memory_type_mapping *mem_type_mapping_tbl;
+ u8 num_mem_types;
+ bool scan_chan_gap_enabled;
+ struct sk_buff_head rx_mlme_q;
+ struct sk_buff_head rx_data_q;
+ struct nxpwifi_chan_stats *chan_stats;
+ u32 num_in_chan_stats;
+ int survey_idx;
+ u8 coex_scan;
+ u8 coex_min_scan_time;
+ u8 coex_max_scan_time;
+ u8 coex_win_size;
+ u8 coex_tx_win_size;
+ u8 coex_rx_win_size;
+ u8 active_scan_triggered;
+ bool usb_mc_status;
+ bool usb_mc_setup;
+ struct cfg80211_wowlan_nd_info *nd_info;
+ struct ieee80211_regdomain *regd;
+
+ /* Wake-on-WLAN (WoWLAN) */
+ int irq_wakeup;
+ bool wake_by_wifi;
+ /* Aggregation parameters*/
+ struct bus_aggr_params bus_aggr;
+ /* Device dump data/length */
+ void *devdump_data;
+ int devdump_len;
+
+ bool ignore_btcoex_events;
+
+ struct vdll_dnld_ctrl vdll_ctrl;
+ u64 roc_cookie_counter;
+};
+
+void nxpwifi_process_tx_queue(struct nxpwifi_adapter *adapter);
+
+void nxpwifi_init_lock_list(struct nxpwifi_adapter *adapter);
+
+void nxpwifi_set_trans_start(struct net_device *dev);
+
+void nxpwifi_stop_net_dev_queue(struct net_device *netdev,
+ struct nxpwifi_adapter *adapter);
+
+void nxpwifi_wake_up_net_dev_queue(struct net_device *netdev,
+ struct nxpwifi_adapter *adapter);
+
+int nxpwifi_init_priv(struct nxpwifi_private *priv);
+void nxpwifi_free_priv(struct nxpwifi_private *priv);
+
+int nxpwifi_init_fw(struct nxpwifi_adapter *adapter);
+
+void nxpwifi_init_fw_complete(struct nxpwifi_adapter *adapter);
+
+void nxpwifi_shutdown_drv(struct nxpwifi_adapter *adapter);
+
+int nxpwifi_dnld_fw(struct nxpwifi_adapter *adapter,
+ struct nxpwifi_fw_image *fw);
+
+int nxpwifi_recv_packet(struct nxpwifi_private *priv, struct sk_buff *skb);
+int nxpwifi_uap_recv_packet(struct nxpwifi_private *priv,
+ struct sk_buff *skb);
+
+void nxpwifi_host_mlme_disconnect(struct nxpwifi_private *priv,
+ u16 reason_code, u8 *sa);
+
+int nxpwifi_process_mgmt_packet(struct nxpwifi_private *priv,
+ struct sk_buff *skb);
+
+int nxpwifi_complete_cmd(struct nxpwifi_adapter *adapter,
+ struct cmd_ctrl_node *cmd_node);
+
+void nxpwifi_cmd_timeout_func(struct timer_list *t);
+
+int nxpwifi_get_debug_info(struct nxpwifi_private *priv,
+ struct nxpwifi_debug_info *info);
+
+int nxpwifi_alloc_cmd_buffer(struct nxpwifi_adapter *adapter);
+void nxpwifi_free_cmd_buffer(struct nxpwifi_adapter *adapter);
+void nxpwifi_free_cmd_buffers(struct nxpwifi_adapter *adapter);
+void nxpwifi_cancel_all_pending_cmd(struct nxpwifi_adapter *adapter);
+void nxpwifi_cancel_pending_scan_cmd(struct nxpwifi_adapter *adapter);
+void nxpwifi_cancel_scan(struct nxpwifi_adapter *adapter);
+
+void nxpwifi_recycle_cmd_node(struct nxpwifi_adapter *adapter,
+ struct cmd_ctrl_node *cmd_node);
+
+void nxpwifi_insert_cmd_to_pending_q(struct nxpwifi_adapter *adapter,
+ struct cmd_ctrl_node *cmd_node);
+
+int nxpwifi_exec_next_cmd(struct nxpwifi_adapter *adapter);
+int nxpwifi_process_cmdresp(struct nxpwifi_adapter *adapter);
+void nxpwifi_process_assoc_resp(struct nxpwifi_adapter *adapter);
+int nxpwifi_handle_rx_packet(struct nxpwifi_adapter *adapter,
+ struct sk_buff *skb);
+int nxpwifi_process_tx(struct nxpwifi_private *priv, struct sk_buff *skb,
+ struct nxpwifi_tx_param *tx_param);
+int nxpwifi_send_null_packet(struct nxpwifi_private *priv, u8 flags);
+int nxpwifi_write_data_complete(struct nxpwifi_adapter *adapter,
+ struct sk_buff *skb, int aggr, int status);
+void nxpwifi_clean_txrx(struct nxpwifi_private *priv);
+u8 nxpwifi_check_last_packet_indication(struct nxpwifi_private *priv);
+void nxpwifi_check_ps_cond(struct nxpwifi_adapter *adapter);
+void nxpwifi_process_sleep_confirm_resp(struct nxpwifi_adapter *adapter,
+ u8 *pbuf, u32 upld_len);
+void nxpwifi_process_hs_config(struct nxpwifi_adapter *adapter);
+void nxpwifi_hs_activated_event(struct nxpwifi_private *priv,
+ u8 activated);
+int nxpwifi_set_hs_params(struct nxpwifi_private *priv, u16 action,
+ int cmd_type, struct nxpwifi_ds_hs_cfg *hs_cfg);
+int nxpwifi_ret_802_11_hs_cfg(struct nxpwifi_private *priv,
+ struct host_cmd_ds_command *resp);
+int nxpwifi_process_rx_packet(struct nxpwifi_private *priv,
+ struct sk_buff *skb);
+int nxpwifi_process_sta_rx_packet(struct nxpwifi_private *priv,
+ struct sk_buff *skb);
+int nxpwifi_process_uap_rx_packet(struct nxpwifi_private *priv,
+ struct sk_buff *skb);
+int nxpwifi_handle_uap_rx_forward(struct nxpwifi_private *priv,
+ struct sk_buff *skb);
+void nxpwifi_delete_all_station_list(struct nxpwifi_private *priv);
+void nxpwifi_wmm_del_peer_ra_list(struct nxpwifi_private *priv,
+ const u8 *ra_addr);
+void nxpwifi_process_sta_txpd(struct nxpwifi_private *priv,
+ struct sk_buff *skb);
+void nxpwifi_process_uap_txpd(struct nxpwifi_private *priv,
+ struct sk_buff *skb);
+int nxpwifi_cmd_802_11_scan(struct host_cmd_ds_command *cmd,
+ struct nxpwifi_scan_cmd_config *scan_cfg);
+void nxpwifi_queue_scan_cmd(struct nxpwifi_private *priv,
+ struct cmd_ctrl_node *cmd_node);
+int nxpwifi_ret_802_11_scan(struct nxpwifi_private *priv,
+ struct host_cmd_ds_command *resp);
+int nxpwifi_associate(struct nxpwifi_private *priv,
+ struct nxpwifi_bssdescriptor *bss_desc);
+int nxpwifi_cmd_802_11_associate(struct nxpwifi_private *priv,
+ struct host_cmd_ds_command *cmd,
+ struct nxpwifi_bssdescriptor *bss_desc);
+int nxpwifi_ret_802_11_associate(struct nxpwifi_private *priv,
+ struct host_cmd_ds_command *resp);
+u8 nxpwifi_band_to_radio_type(u8 band);
+int nxpwifi_deauthenticate(struct nxpwifi_private *priv, u8 *mac);
+void nxpwifi_deauthenticate_all(struct nxpwifi_adapter *adapter);
+int nxpwifi_cmd_802_11_bg_scan_query(struct host_cmd_ds_command *cmd);
+struct nxpwifi_chan_freq_power *nxpwifi_get_cfp(struct nxpwifi_private *priv,
+ u8 band, u16 channel, u32 freq);
+u32 nxpwifi_index_to_data_rate(struct nxpwifi_private *priv,
+ u8 index, u8 ht_info);
+u32 nxpwifi_index_to_acs_data_rate(struct nxpwifi_private *priv,
+ u8 index, u8 ht_info);
+int nxpwifi_cmd_append_vsie_tlv(struct nxpwifi_private *priv, u16 vsie_mask,
+ u8 **buffer);
+u32 nxpwifi_get_active_data_rates(struct nxpwifi_private *priv,
+ u8 *rates);
+u32 nxpwifi_get_supported_rates(struct nxpwifi_private *priv, u8 *rates);
+u32 nxpwifi_get_rates_from_cfg80211(struct nxpwifi_private *priv,
+ u8 *rates, u8 radio_type);
+u8 nxpwifi_is_rate_auto(struct nxpwifi_private *priv);
+extern u16 region_code_index[NXPWIFI_MAX_REGION_CODE];
+void nxpwifi_save_curr_bcn(struct nxpwifi_private *priv);
+void nxpwifi_free_curr_bcn(struct nxpwifi_private *priv);
+int is_command_pending(struct nxpwifi_adapter *adapter);
+void nxpwifi_init_priv_params(struct nxpwifi_private *priv,
+ struct net_device *dev);
+void nxpwifi_set_ba_params(struct nxpwifi_private *priv);
+void nxpwifi_update_ampdu_txwinsize(struct nxpwifi_adapter *pmadapter);
+void nxpwifi_set_11ac_ba_params(struct nxpwifi_private *priv);
+int nxpwifi_cmd_802_11_scan_ext(struct nxpwifi_private *priv,
+ struct host_cmd_ds_command *cmd,
+ void *data_buf);
+int nxpwifi_ret_802_11_scan_ext(struct nxpwifi_private *priv,
+ struct host_cmd_ds_command *resp);
+int nxpwifi_handle_event_ext_scan_report(struct nxpwifi_private *priv,
+ void *buf);
+int nxpwifi_cmd_802_11_bg_scan_config(struct nxpwifi_private *priv,
+ struct host_cmd_ds_command *cmd,
+ void *data_buf);
+int nxpwifi_stop_bg_scan(struct nxpwifi_private *priv);
+
+/* This function checks if the queuing is RA based or not.
+ */
+static inline u8
+nxpwifi_queuing_ra_based(struct nxpwifi_private *priv)
+{
+ /* Currently we assume if we are in Infra, then DA=RA. This might not be
+ * true in the future
+ */
+ if (priv->bss_mode == NL80211_IFTYPE_STATION &&
+ (GET_BSS_ROLE(priv) == NXPWIFI_BSS_ROLE_STA))
+ return false;
+
+ return true;
+}
+
+/* This function copies rates.
+ */
+static inline u32
+nxpwifi_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
+{
+ int i;
+
+ for (i = 0; i < len && src[i]; i++, pos++) {
+ if (pos >= NXPWIFI_SUPPORTED_RATES)
+ break;
+ dest[pos] = src[i];
+ }
+
+ return pos;
+}
+
+/* This function returns the correct private structure pointer based
+ * upon the BSS type and BSS number.
+ */
+static inline struct nxpwifi_private *
+nxpwifi_get_priv_by_id(struct nxpwifi_adapter *adapter,
+ u8 bss_num, u8 bss_type)
+{
+ int i;
+
+ for (i = 0; i < adapter->priv_num; i++) {
+ if (adapter->priv[i]) {
+ if (adapter->priv[i]->bss_num == bss_num &&
+ adapter->priv[i]->bss_type == bss_type)
+ break;
+ }
+ }
+ return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
+}
+
+/* This function returns the first available private structure pointer
+ * based upon the BSS role.
+ */
+static inline struct nxpwifi_private *
+nxpwifi_get_priv(struct nxpwifi_adapter *adapter,
+ enum nxpwifi_bss_role bss_role)
+{
+ int i;
+
+ for (i = 0; i < adapter->priv_num; i++) {
+ if (adapter->priv[i]) {
+ if (bss_role == NXPWIFI_BSS_ROLE_ANY ||
+ GET_BSS_ROLE(adapter->priv[i]) == bss_role)
+ break;
+ }
+ }
+
+ return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
+}
+
+/* This function checks available bss_num when adding new interface or
+ * changing interface type.
+ */
+static inline u8
+nxpwifi_get_unused_bss_num(struct nxpwifi_adapter *adapter, u8 bss_type)
+{
+ u8 i, j;
+ int index[NXPWIFI_MAX_BSS_NUM];
+
+ memset(index, 0, sizeof(index));
+ for (i = 0; i < adapter->priv_num; i++)
+ if (adapter->priv[i]) {
+ if (adapter->priv[i]->bss_type == bss_type &&
+ !(adapter->priv[i]->bss_mode ==
+ NL80211_IFTYPE_UNSPECIFIED)) {
+ index[adapter->priv[i]->bss_num] = 1;
+ }
+ }
+ for (j = 0; j < NXPWIFI_MAX_BSS_NUM; j++)
+ if (!index[j])
+ return j;
+ return -ENOENT;
+}
+
+/* This function returns the first available unused private structure pointer.
+ */
+static inline struct nxpwifi_private *
+nxpwifi_get_unused_priv_by_bss_type(struct nxpwifi_adapter *adapter,
+ u8 bss_type)
+{
+ u8 i;
+
+ for (i = 0; i < adapter->priv_num; i++)
+ if (adapter->priv[i]->bss_mode ==
+ NL80211_IFTYPE_UNSPECIFIED) {
+ adapter->priv[i]->bss_num =
+ nxpwifi_get_unused_bss_num(adapter, bss_type);
+ break;
+ }
+
+ return ((i < adapter->priv_num) ? adapter->priv[i] : NULL);
+}
+
+/* This function returns the driver private structure of a network device.
+ */
+static inline struct nxpwifi_private *
+nxpwifi_netdev_get_priv(struct net_device *dev)
+{
+ return (struct nxpwifi_private *)(*(unsigned long *)netdev_priv(dev));
+}
+
+/* This function checks if a skb holds a management frame.
+ */
+static inline bool nxpwifi_is_skb_mgmt_frame(struct sk_buff *skb)
+{
+ return (get_unaligned_le32(skb->data) == PKT_TYPE_MGMT);
+}
+
+/* This function retrieves channel closed for operation by Channel
+ * Switch Announcement.
+ */
+static inline u8
+nxpwifi_11h_get_csa_closed_channel(struct nxpwifi_private *priv)
+{
+ if (!priv->csa_chan)
+ return 0;
+
+ /* Clear csa channel, if DFS channel move time has passed */
+ if (time_after(jiffies, priv->csa_expire_time)) {
+ priv->csa_chan = 0;
+ priv->csa_expire_time = 0;
+ }
+
+ return priv->csa_chan;
+}
+
+static inline u8 nxpwifi_is_any_intf_active(struct nxpwifi_private *priv)
+{
+ struct nxpwifi_private *priv_num;
+ int i;
+
+ for (i = 0; i < priv->adapter->priv_num; i++) {
+ priv_num = priv->adapter->priv[i];
+ if (priv_num) {
+ if ((GET_BSS_ROLE(priv_num) == NXPWIFI_BSS_ROLE_UAP &&
+ priv_num->bss_started) ||
+ (GET_BSS_ROLE(priv_num) == NXPWIFI_BSS_ROLE_STA &&
+ priv_num->media_connected))
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+/* Disable platform specific wakeup interrupt */
+static inline void nxpwifi_disable_wake(struct nxpwifi_adapter *adapter)
+{
+ if (adapter->irq_wakeup >= 0) {
+ disable_irq_wake(adapter->irq_wakeup);
+ disable_irq(adapter->irq_wakeup);
+ if (adapter->wake_by_wifi)
+ /* Undo our disable, since interrupt handler already
+ * did this.
+ */
+ enable_irq(adapter->irq_wakeup);
+ }
+}
+
+/* Enable platform specific wakeup interrupt */
+static inline void nxpwifi_enable_wake(struct nxpwifi_adapter *adapter)
+{
+ /* Enable platform specific wakeup interrupt */
+ if (adapter->irq_wakeup >= 0) {
+ adapter->wake_by_wifi = false;
+ enable_irq(adapter->irq_wakeup);
+ enable_irq_wake(adapter->irq_wakeup);
+ }
+}
+
+int nxpwifi_init_shutdown_fw(struct nxpwifi_private *priv,
+ u32 func_init_shutdown);
+
+int nxpwifi_add_card(void *card, struct completion *fw_done,
+ struct nxpwifi_if_ops *if_ops, u8 iface_type,
+ struct device *dev);
+void nxpwifi_remove_card(struct nxpwifi_adapter *adapter);
+
+void nxpwifi_get_version(struct nxpwifi_adapter *adapter, char *version,
+ int maxlen);
+int
+nxpwifi_request_set_multicast_list(struct nxpwifi_private *priv,
+ struct nxpwifi_multicast_list *mcast_list);
+int nxpwifi_copy_mcast_addr(struct nxpwifi_multicast_list *mlist,
+ struct net_device *dev);
+int nxpwifi_wait_queue_complete(struct nxpwifi_adapter *adapter,
+ struct cmd_ctrl_node *cmd_queued);
+int nxpwifi_bss_start(struct nxpwifi_private *priv, struct cfg80211_bss *bss,
+ struct cfg80211_ssid *req_ssid);
+int nxpwifi_cancel_hs(struct nxpwifi_private *priv, int cmd_type);
+bool nxpwifi_enable_hs(struct nxpwifi_adapter *adapter);
+int nxpwifi_disable_auto_ds(struct nxpwifi_private *priv);
+int nxpwifi_drv_get_data_rate(struct nxpwifi_private *priv, u32 *rate);
+
+int nxpwifi_scan_networks(struct nxpwifi_private *priv,
+ const struct nxpwifi_user_scan_cfg *user_scan_in);
+int nxpwifi_set_radio(struct nxpwifi_private *priv, u8 option);
+
+int nxpwifi_set_encode(struct nxpwifi_private *priv, struct key_params *kp,
+ const u8 *key, int key_len, u8 key_index,
+ const u8 *mac_addr, int disable);
+
+int nxpwifi_set_gen_ie(struct nxpwifi_private *priv, const u8 *ie, int ie_len);
+
+int nxpwifi_get_ver_ext(struct nxpwifi_private *priv, u32 version_str_sel);
+
+int nxpwifi_remain_on_chan_cfg(struct nxpwifi_private *priv, u16 action,
+ struct ieee80211_channel *chan,
+ unsigned int duration);
+
+int nxpwifi_get_stats_info(struct nxpwifi_private *priv,
+ struct nxpwifi_ds_get_stats *log);
+
+int nxpwifi_reg_write(struct nxpwifi_private *priv, u32 reg_type,
+ u32 reg_offset, u32 reg_value);
+
+int nxpwifi_reg_read(struct nxpwifi_private *priv, u32 reg_type,
+ u32 reg_offset, u32 *value);
+
+int nxpwifi_eeprom_read(struct nxpwifi_private *priv, u16 offset, u16 bytes,
+ u8 *value);
+
+int nxpwifi_set_11n_httx_cfg(struct nxpwifi_private *priv, int data);
+
+int nxpwifi_get_11n_httx_cfg(struct nxpwifi_private *priv, int *data);
+
+int nxpwifi_set_tx_rate_cfg(struct nxpwifi_private *priv, int tx_rate_index);
+
+int nxpwifi_get_tx_rate_cfg(struct nxpwifi_private *priv, int *tx_rate_index);
+
+int nxpwifi_drv_set_power(struct nxpwifi_private *priv, u32 *ps_mode);
+
+int nxpwifi_drv_get_driver_version(struct nxpwifi_adapter *adapter,
+ char *version, int max_len);
+
+int nxpwifi_set_tx_power(struct nxpwifi_private *priv,
+ struct nxpwifi_power_cfg *power_cfg);
+
+void nxpwifi_main_process(struct nxpwifi_adapter *adapter);
+
+void nxpwifi_queue_tx_pkt(struct nxpwifi_private *priv, struct sk_buff *skb);
+
+int nxpwifi_get_bss_info(struct nxpwifi_private *priv,
+ struct nxpwifi_bss_info *info);
+int nxpwifi_fill_new_bss_desc(struct nxpwifi_private *priv,
+ struct cfg80211_bss *bss,
+ struct nxpwifi_bssdescriptor *bss_desc);
+int nxpwifi_update_bss_desc_with_ie(struct nxpwifi_adapter *adapter,
+ struct nxpwifi_bssdescriptor *bss_entry);
+int nxpwifi_check_network_compatibility(struct nxpwifi_private *priv,
+ struct nxpwifi_bssdescriptor *bss_desc);
+
+u8 nxpwifi_chan_type_to_sec_chan_offset(enum nl80211_channel_type chan_type);
+u8 nxpwifi_get_chan_type(struct nxpwifi_private *priv);
+
+struct wireless_dev *nxpwifi_add_virtual_intf(struct wiphy *wiphy,
+ const char *name,
+ unsigned char name_assign_type,
+ enum nl80211_iftype type,
+ struct vif_params *params);
+int nxpwifi_del_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev);
+
+int nxpwifi_add_wowlan_magic_pkt_filter(struct nxpwifi_adapter *adapter);
+
+int nxpwifi_set_mgmt_ies(struct nxpwifi_private *priv,
+ struct cfg80211_beacon_data *data);
+int nxpwifi_del_mgmt_ies(struct nxpwifi_private *priv);
+u8 *nxpwifi_11d_code_2_region(u8 code);
+void nxpwifi_init_11h_params(struct nxpwifi_private *priv);
+int nxpwifi_is_11h_active(struct nxpwifi_private *priv);
+int nxpwifi_11h_activate(struct nxpwifi_private *priv, bool flag);
+void nxpwifi_11h_process_join(struct nxpwifi_private *priv, u8 **buffer,
+ struct nxpwifi_bssdescriptor *bss_desc);
+int nxpwifi_11h_handle_event_chanswann(struct nxpwifi_private *priv);
+void nxpwifi_dnld_txpwr_table(struct nxpwifi_private *priv);
+
+extern const struct ethtool_ops nxpwifi_ethtool_ops;
+
+void nxpwifi_del_all_sta_list(struct nxpwifi_private *priv);
+void nxpwifi_del_sta_entry(struct nxpwifi_private *priv, const u8 *mac);
+void
+nxpwifi_set_sta_ht_cap(struct nxpwifi_private *priv, const u8 *ies,
+ int ies_len, struct nxpwifi_sta_node *node);
+struct nxpwifi_sta_node *
+nxpwifi_add_sta_entry(struct nxpwifi_private *priv, const u8 *mac);
+struct nxpwifi_sta_node *
+nxpwifi_get_sta_entry(struct nxpwifi_private *priv, const u8 *mac);
+bool nxpwifi_is_bss_in_11ac_mode(struct nxpwifi_private *priv);
+u8 nxpwifi_get_center_freq_index(struct nxpwifi_private *priv, u8 band,
+ u32 pri_chan, u8 chan_bw);
+int nxpwifi_init_channel_scan_gap(struct nxpwifi_adapter *adapter);
+
+int nxpwifi_cmd_issue_chan_report_request(struct nxpwifi_private *priv,
+ struct host_cmd_ds_command *cmd,
+ void *data_buf);
+int nxpwifi_11h_handle_chanrpt_ready(struct nxpwifi_private *priv,
+ struct sk_buff *skb);
+
+void nxpwifi_parse_tx_status_event(struct nxpwifi_private *priv,
+ void *event_body);
+
+struct sk_buff *
+nxpwifi_clone_skb_for_tx_status(struct nxpwifi_private *priv,
+ struct sk_buff *skb, u8 flag, u64 *cookie);
+void nxpwifi_dfs_cac_work(struct work_struct *work);
+void nxpwifi_dfs_chan_sw_work(struct work_struct *work);
+void nxpwifi_abort_cac(struct nxpwifi_private *priv);
+int nxpwifi_stop_radar_detection(struct nxpwifi_private *priv,
+ struct cfg80211_chan_def *chandef);
+int nxpwifi_11h_handle_radar_detected(struct nxpwifi_private *priv,
+ struct sk_buff *skb);
+
+void nxpwifi_hist_data_set(struct nxpwifi_private *priv, u8 rx_rate, s8 snr,
+ s8 nflr);
+void nxpwifi_hist_data_reset(struct nxpwifi_private *priv);
+void nxpwifi_hist_data_add(struct nxpwifi_private *priv,
+ u8 rx_rate, s8 snr, s8 nflr);
+u8 nxpwifi_adjust_data_rate(struct nxpwifi_private *priv,
+ u8 rx_rate, u8 ht_info);
+
+void nxpwifi_drv_info_dump(struct nxpwifi_adapter *adapter);
+void nxpwifi_prepare_fw_dump_info(struct nxpwifi_adapter *adapter);
+void nxpwifi_upload_device_dump(struct nxpwifi_adapter *adapter);
+void *nxpwifi_alloc_dma_align_buf(int rx_len, gfp_t flags);
+void nxpwifi_fw_dump_event(struct nxpwifi_private *priv);
+int nxpwifi_get_wakeup_reason(struct nxpwifi_private *priv, u16 action,
+ int cmd_type,
+ struct nxpwifi_ds_wakeup_reason *wakeup_reason);
+int nxpwifi_get_chan_info(struct nxpwifi_private *priv,
+ struct nxpwifi_channel_band *channel_band);
+void nxpwifi_coex_ampdu_rxwinsize(struct nxpwifi_adapter *adapter);
+void nxpwifi_11n_delba(struct nxpwifi_private *priv, int tid);
+int nxpwifi_send_domain_info_cmd_fw(struct wiphy *wiphy);
+int nxpwifi_set_mac_address(struct nxpwifi_private *priv,
+ struct net_device *dev,
+ bool external, u8 *new_mac);
+void nxpwifi_devdump_tmo_func(unsigned long function_context);
+
+#ifdef CONFIG_DEBUG_FS
+void nxpwifi_debugfs_init(void);
+void nxpwifi_debugfs_remove(void);
+
+void nxpwifi_dev_debugfs_init(struct nxpwifi_private *priv);
+void nxpwifi_dev_debugfs_remove(struct nxpwifi_private *priv);
+#endif
+int nxpwifi_reinit_sw(struct nxpwifi_adapter *adapter);
+void nxpwifi_shutdown_sw(struct nxpwifi_adapter *adapter);
+#endif /* !_NXPWIFI_MAIN_H_ */