linux/drivers/net/ethernet/toshiba/ps3_gelic_wireless.h
<<
>>
Prefs
   1/* SPDX-License-Identifier: GPL-2.0-only */
   2/*
   3 *  PS3 gelic network driver.
   4 *
   5 * Copyright (C) 2007 Sony Computer Entertainment Inc.
   6 * Copyright 2007 Sony Corporation
   7 */
   8#ifndef _GELIC_WIRELESS_H
   9#define _GELIC_WIRELESS_H
  10
  11#include <linux/wireless.h>
  12#include <net/iw_handler.h>
  13
  14
  15/* return value from  GELIC_LV1_GET_WLAN_EVENT netcontrol */
  16enum gelic_lv1_wl_event {
  17        GELIC_LV1_WL_EVENT_DEVICE_READY   = 0x01, /* Eurus ready */
  18        GELIC_LV1_WL_EVENT_SCAN_COMPLETED = 0x02, /* Scan has completed */
  19        GELIC_LV1_WL_EVENT_DEAUTH         = 0x04, /* Deauthed by the AP */
  20        GELIC_LV1_WL_EVENT_BEACON_LOST    = 0x08, /* Beacon lost detected */
  21        GELIC_LV1_WL_EVENT_CONNECTED      = 0x10, /* Connected to AP */
  22        GELIC_LV1_WL_EVENT_WPA_CONNECTED  = 0x20, /* WPA connection */
  23        GELIC_LV1_WL_EVENT_WPA_ERROR      = 0x40, /* MIC error */
  24};
  25
  26/* arguments for GELIC_LV1_POST_WLAN_COMMAND netcontrol */
  27enum gelic_eurus_command {
  28        GELIC_EURUS_CMD_ASSOC           =  1, /* association start */
  29        GELIC_EURUS_CMD_DISASSOC        =  2, /* disassociate      */
  30        GELIC_EURUS_CMD_START_SCAN      =  3, /* scan start        */
  31        GELIC_EURUS_CMD_GET_SCAN        =  4, /* get scan result   */
  32        GELIC_EURUS_CMD_SET_COMMON_CFG  =  5, /* set common config */
  33        GELIC_EURUS_CMD_GET_COMMON_CFG  =  6, /* set common config */
  34        GELIC_EURUS_CMD_SET_WEP_CFG     =  7, /* set WEP config    */
  35        GELIC_EURUS_CMD_GET_WEP_CFG     =  8, /* get WEP config    */
  36        GELIC_EURUS_CMD_SET_WPA_CFG     =  9, /* set WPA config    */
  37        GELIC_EURUS_CMD_GET_WPA_CFG     = 10, /* get WPA config    */
  38        GELIC_EURUS_CMD_GET_RSSI_CFG    = 11, /* get RSSI info.    */
  39        GELIC_EURUS_CMD_MAX_INDEX
  40};
  41
  42/* for GELIC_EURUS_CMD_COMMON_CFG */
  43enum gelic_eurus_bss_type {
  44        GELIC_EURUS_BSS_INFRA = 0,
  45        GELIC_EURUS_BSS_ADHOC = 1, /* not supported */
  46};
  47
  48enum gelic_eurus_auth_method {
  49        GELIC_EURUS_AUTH_OPEN = 0, /* FIXME: WLAN_AUTH_OPEN */
  50        GELIC_EURUS_AUTH_SHARED = 1, /* not supported */
  51};
  52
  53enum gelic_eurus_opmode {
  54        GELIC_EURUS_OPMODE_11BG = 0, /* 802.11b/g */
  55        GELIC_EURUS_OPMODE_11B = 1, /* 802.11b only */
  56        GELIC_EURUS_OPMODE_11G = 2, /* 802.11g only */
  57};
  58
  59struct gelic_eurus_common_cfg {
  60        /* all fields are big endian */
  61        u16 scan_index;
  62        u16 bss_type;    /* infra or adhoc */
  63        u16 auth_method; /* shared key or open */
  64        u16 op_mode; /* B/G */
  65} __packed;
  66
  67
  68/* for GELIC_EURUS_CMD_WEP_CFG */
  69enum gelic_eurus_wep_security {
  70        GELIC_EURUS_WEP_SEC_NONE        = 0,
  71        GELIC_EURUS_WEP_SEC_40BIT       = 1,
  72        GELIC_EURUS_WEP_SEC_104BIT      = 2,
  73};
  74
  75struct gelic_eurus_wep_cfg {
  76        /* all fields are big endian */
  77        u16 security;
  78        u8 key[4][16];
  79} __packed;
  80
  81/* for GELIC_EURUS_CMD_WPA_CFG */
  82enum gelic_eurus_wpa_security {
  83        GELIC_EURUS_WPA_SEC_NONE                = 0x0000,
  84        /* group=TKIP, pairwise=TKIP */
  85        GELIC_EURUS_WPA_SEC_WPA_TKIP_TKIP       = 0x0001,
  86        /* group=AES, pairwise=AES */
  87        GELIC_EURUS_WPA_SEC_WPA_AES_AES         = 0x0002,
  88        /* group=TKIP, pairwise=TKIP */
  89        GELIC_EURUS_WPA_SEC_WPA2_TKIP_TKIP      = 0x0004,
  90        /* group=AES, pairwise=AES */
  91        GELIC_EURUS_WPA_SEC_WPA2_AES_AES        = 0x0008,
  92        /* group=TKIP, pairwise=AES */
  93        GELIC_EURUS_WPA_SEC_WPA_TKIP_AES        = 0x0010,
  94        /* group=TKIP, pairwise=AES */
  95        GELIC_EURUS_WPA_SEC_WPA2_TKIP_AES       = 0x0020,
  96};
  97
  98enum gelic_eurus_wpa_psk_type {
  99        GELIC_EURUS_WPA_PSK_PASSPHRASE  = 0, /* passphrase string   */
 100        GELIC_EURUS_WPA_PSK_BIN         = 1, /* 32 bytes binary key */
 101};
 102
 103#define GELIC_WL_EURUS_PSK_MAX_LEN      64
 104#define WPA_PSK_LEN                     32 /* WPA spec says 256bit */
 105
 106struct gelic_eurus_wpa_cfg {
 107        /* all fields are big endian */
 108        u16 security;
 109        u16 psk_type; /* psk key encoding type */
 110        u8 psk[GELIC_WL_EURUS_PSK_MAX_LEN]; /* psk key; hex or passphrase */
 111} __packed;
 112
 113/* for GELIC_EURUS_CMD_{START,GET}_SCAN */
 114enum gelic_eurus_scan_capability {
 115        GELIC_EURUS_SCAN_CAP_ADHOC      = 0x0000,
 116        GELIC_EURUS_SCAN_CAP_INFRA      = 0x0001,
 117        GELIC_EURUS_SCAN_CAP_MASK       = 0x0001,
 118};
 119
 120enum gelic_eurus_scan_sec_type {
 121        GELIC_EURUS_SCAN_SEC_NONE       = 0x0000,
 122        GELIC_EURUS_SCAN_SEC_WEP        = 0x0100,
 123        GELIC_EURUS_SCAN_SEC_WPA        = 0x0200,
 124        GELIC_EURUS_SCAN_SEC_WPA2       = 0x0400,
 125        GELIC_EURUS_SCAN_SEC_MASK       = 0x0f00,
 126};
 127
 128enum gelic_eurus_scan_sec_wep_type {
 129        GELIC_EURUS_SCAN_SEC_WEP_UNKNOWN        = 0x0000,
 130        GELIC_EURUS_SCAN_SEC_WEP_40             = 0x0001,
 131        GELIC_EURUS_SCAN_SEC_WEP_104            = 0x0002,
 132        GELIC_EURUS_SCAN_SEC_WEP_MASK           = 0x0003,
 133};
 134
 135enum gelic_eurus_scan_sec_wpa_type {
 136        GELIC_EURUS_SCAN_SEC_WPA_UNKNOWN        = 0x0000,
 137        GELIC_EURUS_SCAN_SEC_WPA_TKIP           = 0x0001,
 138        GELIC_EURUS_SCAN_SEC_WPA_AES            = 0x0002,
 139        GELIC_EURUS_SCAN_SEC_WPA_MASK           = 0x0003,
 140};
 141
 142/*
 143 * hw BSS information structure returned from GELIC_EURUS_CMD_GET_SCAN
 144 */
 145struct gelic_eurus_scan_info {
 146        /* all fields are big endian */
 147        __be16 size;
 148        __be16 rssi; /* percentage */
 149        __be16 channel; /* channel number */
 150        __be16 beacon_period; /* FIXME: in msec unit */
 151        __be16 capability;
 152        __be16 security;
 153        u8  bssid[8]; /* last ETH_ALEN are valid. bssid[0],[1] are unused */
 154        u8  essid[32]; /* IW_ESSID_MAX_SIZE */
 155        u8  rate[16]; /* first 12 are valid */
 156        u8  ext_rate[16]; /* first 16 are valid */
 157        __be32 reserved1;
 158        __be32 reserved2;
 159        __be32 reserved3;
 160        __be32 reserved4;
 161        u8 elements[]; /* ie */
 162} __packed;
 163
 164/* the hypervisor returns bbs up to 16 */
 165#define GELIC_EURUS_MAX_SCAN  (16)
 166struct gelic_wl_scan_info {
 167        struct list_head list;
 168        struct gelic_eurus_scan_info *hwinfo;
 169
 170        int valid; /* set 1 if this entry was in latest scanned list
 171                     * from Eurus */
 172        unsigned int eurus_index; /* index in the Eurus list */
 173        unsigned long last_scanned; /* acquired time */
 174
 175        unsigned int rate_len;
 176        unsigned int rate_ext_len;
 177        unsigned int essid_len;
 178};
 179
 180/* for GELIC_EURUS_CMD_GET_RSSI */
 181struct gelic_eurus_rssi_info {
 182        /* big endian */
 183        __be16 rssi;
 184} __packed;
 185
 186
 187/* for 'stat' member of gelic_wl_info */
 188enum gelic_wl_info_status_bit {
 189        GELIC_WL_STAT_CONFIGURED,
 190        GELIC_WL_STAT_CH_INFO,   /* ch info acquired */
 191        GELIC_WL_STAT_ESSID_SET, /* ESSID specified by userspace */
 192        GELIC_WL_STAT_BSSID_SET, /* BSSID specified by userspace */
 193        GELIC_WL_STAT_WPA_PSK_SET, /* PMK specified by userspace */
 194        GELIC_WL_STAT_WPA_LEVEL_SET, /* WEP or WPA[2] selected */
 195};
 196
 197/* for 'scan_stat' member of gelic_wl_info */
 198enum gelic_wl_scan_state {
 199        /* just initialized or get last scan result failed */
 200        GELIC_WL_SCAN_STAT_INIT,
 201        /* scan request issued, accepted or chip is scanning */
 202        GELIC_WL_SCAN_STAT_SCANNING,
 203        /* scan results retrieved */
 204        GELIC_WL_SCAN_STAT_GOT_LIST,
 205};
 206
 207/* for 'cipher_method' */
 208enum gelic_wl_cipher_method {
 209        GELIC_WL_CIPHER_NONE,
 210        GELIC_WL_CIPHER_WEP,
 211        GELIC_WL_CIPHER_TKIP,
 212        GELIC_WL_CIPHER_AES,
 213};
 214
 215/* for 'wpa_level' */
 216enum gelic_wl_wpa_level {
 217        GELIC_WL_WPA_LEVEL_NONE,
 218        GELIC_WL_WPA_LEVEL_WPA,
 219        GELIC_WL_WPA_LEVEL_WPA2,
 220};
 221
 222/* for 'assoc_stat' */
 223enum gelic_wl_assoc_state {
 224        GELIC_WL_ASSOC_STAT_DISCONN,
 225        GELIC_WL_ASSOC_STAT_ASSOCIATING,
 226        GELIC_WL_ASSOC_STAT_ASSOCIATED,
 227};
 228/* part of private data alloc_etherdev() allocated */
 229#define GELIC_WEP_KEYS 4
 230struct gelic_wl_info {
 231        /* bss list */
 232        struct mutex scan_lock;
 233        struct list_head network_list;
 234        struct list_head network_free_list;
 235        struct gelic_wl_scan_info *networks;
 236
 237        unsigned long scan_age; /* last scanned time */
 238        enum gelic_wl_scan_state scan_stat;
 239        struct completion scan_done;
 240
 241        /* eurus command queue */
 242        struct workqueue_struct *eurus_cmd_queue;
 243        struct completion cmd_done_intr;
 244
 245        /* eurus event handling */
 246        struct workqueue_struct *event_queue;
 247        struct delayed_work event_work;
 248
 249        /* wl status bits */
 250        unsigned long stat;
 251        enum gelic_eurus_auth_method auth_method; /* open/shared */
 252        enum gelic_wl_cipher_method group_cipher_method;
 253        enum gelic_wl_cipher_method pairwise_cipher_method;
 254        enum gelic_wl_wpa_level wpa_level; /* wpa/wpa2 */
 255
 256        /* association handling */
 257        struct mutex assoc_stat_lock;
 258        struct delayed_work assoc_work;
 259        enum gelic_wl_assoc_state assoc_stat;
 260        struct completion assoc_done;
 261
 262        spinlock_t lock;
 263        u16 ch_info; /* available channels. bit0 = ch1 */
 264        /* WEP keys */
 265        u8 key[GELIC_WEP_KEYS][IW_ENCODING_TOKEN_MAX];
 266        unsigned long key_enabled;
 267        unsigned int key_len[GELIC_WEP_KEYS];
 268        unsigned int current_key;
 269        /* WWPA PSK */
 270        u8 psk[GELIC_WL_EURUS_PSK_MAX_LEN];
 271        enum gelic_eurus_wpa_psk_type psk_type;
 272        unsigned int psk_len;
 273
 274        u8 essid[IW_ESSID_MAX_SIZE];
 275        u8 bssid[ETH_ALEN]; /* userland requested */
 276        u8 active_bssid[ETH_ALEN]; /* associated bssid */
 277        unsigned int essid_len;
 278
 279        struct iw_public_data wireless_data;
 280        struct iw_statistics iwstat;
 281};
 282
 283#define GELIC_WL_BSS_MAX_ENT 32
 284#define GELIC_WL_ASSOC_RETRY 50
 285static inline struct gelic_port *wl_port(struct gelic_wl_info *wl)
 286{
 287        return container_of((void *)wl, struct gelic_port, priv);
 288}
 289static inline struct gelic_wl_info *port_wl(struct gelic_port *port)
 290{
 291        return port_priv(port);
 292}
 293
 294struct gelic_eurus_cmd {
 295        struct work_struct work;
 296        struct gelic_wl_info *wl;
 297        unsigned int cmd; /* command code */
 298        u64 tag;
 299        u64 size;
 300        void *buffer;
 301        unsigned int buf_size;
 302        struct completion done;
 303        int status;
 304        u64 cmd_status;
 305};
 306
 307/* private ioctls to pass PSK */
 308#define GELIC_WL_PRIV_SET_PSK           (SIOCIWFIRSTPRIV + 0)
 309#define GELIC_WL_PRIV_GET_PSK           (SIOCIWFIRSTPRIV + 1)
 310
 311int gelic_wl_driver_probe(struct gelic_card *card);
 312int gelic_wl_driver_remove(struct gelic_card *card);
 313void gelic_wl_interrupt(struct net_device *netdev, u64 status);
 314#endif /* _GELIC_WIRELESS_H */
 315
lxr.linux.no kindly hosted by Redpill Linpro AS, provider of Linux consulting and operations services since 1995.