315 lines · c
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 Corporation7 */8#ifndef _GELIC_WIRELESS_H9#define _GELIC_WIRELESS_H10 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_INDEX40};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 64104#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_SCAN144 */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 list171 * 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 4230struct 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 32284#define GELIC_WL_ASSOC_RETRY 50285static 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