/* * PS3 gelic network driver. * * Copyright (C) 2007 Sony Computer Entertainment Inc. * Copyright 2007 Sony Corporation * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation version 2. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _GELIC_WIRELESS_H #define _GELIC_WIRELESS_H #include <linux/wireless.h> #include <net/iw_handler.h> /* return value from GELIC_LV1_GET_WLAN_EVENT netcontrol */ enum gelic_lv1_wl_event { GELIC_LV1_WL_EVENT_DEVICE_READY = 0x01, /* Eurus ready */ GELIC_LV1_WL_EVENT_SCAN_COMPLETED = 0x02, /* Scan has completed */ GELIC_LV1_WL_EVENT_DEAUTH = 0x04, /* Deauthed by the AP */ GELIC_LV1_WL_EVENT_BEACON_LOST = 0x08, /* Beacon lost detected */ GELIC_LV1_WL_EVENT_CONNECTED = 0x10, /* Connected to AP */ GELIC_LV1_WL_EVENT_WPA_CONNECTED = 0x20, /* WPA connection */ GELIC_LV1_WL_EVENT_WPA_ERROR = 0x40, /* MIC error */ }; /* arguments for GELIC_LV1_POST_WLAN_COMMAND netcontrol */ enum gelic_eurus_command { GELIC_EURUS_CMD_ASSOC = 1, /* association start */ GELIC_EURUS_CMD_DISASSOC = 2, /* disassociate */ GELIC_EURUS_CMD_START_SCAN = 3, /* scan start */ GELIC_EURUS_CMD_GET_SCAN = 4, /* get scan result */ GELIC_EURUS_CMD_SET_COMMON_CFG = 5, /* set common config */ GELIC_EURUS_CMD_GET_COMMON_CFG = 6, /* set common config */ GELIC_EURUS_CMD_SET_WEP_CFG = 7, /* set WEP config */ GELIC_EURUS_CMD_GET_WEP_CFG = 8, /* get WEP config */ GELIC_EURUS_CMD_SET_WPA_CFG = 9, /* set WPA config */ GELIC_EURUS_CMD_GET_WPA_CFG = 10, /* get WPA config */ GELIC_EURUS_CMD_GET_RSSI_CFG = 11, /* get RSSI info. */ GELIC_EURUS_CMD_MAX_INDEX }; /* for GELIC_EURUS_CMD_COMMON_CFG */ enum gelic_eurus_bss_type { GELIC_EURUS_BSS_INFRA = 0, GELIC_EURUS_BSS_ADHOC = 1, /* not supported */ }; enum gelic_eurus_auth_method { GELIC_EURUS_AUTH_OPEN = 0, /* FIXME: WLAN_AUTH_OPEN */ GELIC_EURUS_AUTH_SHARED = 1, /* not supported */ }; enum gelic_eurus_opmode { GELIC_EURUS_OPMODE_11BG = 0, /* 802.11b/g */ GELIC_EURUS_OPMODE_11B = 1, /* 802.11b only */ GELIC_EURUS_OPMODE_11G = 2, /* 802.11g only */ }; struct gelic_eurus_common_cfg { /* all fields are big endian */ u16 scan_index; u16 bss_type; /* infra or adhoc */ u16 auth_method; /* shared key or open */ u16 op_mode; /* B/G */ } __attribute__((packed)); /* for GELIC_EURUS_CMD_WEP_CFG */ enum gelic_eurus_wep_security { GELIC_EURUS_WEP_SEC_NONE = 0, GELIC_EURUS_WEP_SEC_40BIT = 1, GELIC_EURUS_WEP_SEC_104BIT = 2, }; struct gelic_eurus_wep_cfg { /* all fields are big endian */ u16 security; u8 key[4][16]; } __attribute__((packed)); /* for GELIC_EURUS_CMD_WPA_CFG */ enum gelic_eurus_wpa_security { GELIC_EURUS_WPA_SEC_NONE = 0x0000, /* group=TKIP, pairwise=TKIP */ GELIC_EURUS_WPA_SEC_WPA_TKIP_TKIP = 0x0001, /* group=AES, pairwise=AES */ GELIC_EURUS_WPA_SEC_WPA_AES_AES = 0x0002, /* group=TKIP, pairwise=TKIP */ GELIC_EURUS_WPA_SEC_WPA2_TKIP_TKIP = 0x0004, /* group=AES, pairwise=AES */ GELIC_EURUS_WPA_SEC_WPA2_AES_AES = 0x0008, /* group=TKIP, pairwise=AES */ GELIC_EURUS_WPA_SEC_WPA_TKIP_AES = 0x0010, /* group=TKIP, pairwise=AES */ GELIC_EURUS_WPA_SEC_WPA2_TKIP_AES = 0x0020, }; enum gelic_eurus_wpa_psk_type { GELIC_EURUS_WPA_PSK_PASSPHRASE = 0, /* passphrase string */ GELIC_EURUS_WPA_PSK_BIN = 1, /* 32 bytes binary key */ }; #define GELIC_WL_EURUS_PSK_MAX_LEN 64 #define WPA_PSK_LEN 32 /* WPA spec says 256bit */ struct gelic_eurus_wpa_cfg { /* all fields are big endian */ u16 security; u16 psk_type; /* psk key encoding type */ u8 psk[GELIC_WL_EURUS_PSK_MAX_LEN]; /* psk key; hex or passphrase */ } __attribute__((packed)); /* for GELIC_EURUS_CMD_{START,GET}_SCAN */ enum gelic_eurus_scan_capability { GELIC_EURUS_SCAN_CAP_ADHOC = 0x0000, GELIC_EURUS_SCAN_CAP_INFRA = 0x0001, GELIC_EURUS_SCAN_CAP_MASK = 0x0001, }; enum gelic_eurus_scan_sec_type { GELIC_EURUS_SCAN_SEC_NONE = 0x0000, GELIC_EURUS_SCAN_SEC_WEP = 0x0100, GELIC_EURUS_SCAN_SEC_WPA = 0x0200, GELIC_EURUS_SCAN_SEC_WPA2 = 0x0400, GELIC_EURUS_SCAN_SEC_MASK = 0x0f00, }; enum gelic_eurus_scan_sec_wep_type { GELIC_EURUS_SCAN_SEC_WEP_UNKNOWN = 0x0000, GELIC_EURUS_SCAN_SEC_WEP_40 = 0x0001, GELIC_EURUS_SCAN_SEC_WEP_104 = 0x0002, GELIC_EURUS_SCAN_SEC_WEP_MASK = 0x0003, }; enum gelic_eurus_scan_sec_wpa_type { GELIC_EURUS_SCAN_SEC_WPA_UNKNOWN = 0x0000, GELIC_EURUS_SCAN_SEC_WPA_TKIP = 0x0001, GELIC_EURUS_SCAN_SEC_WPA_AES = 0x0002, GELIC_EURUS_SCAN_SEC_WPA_MASK = 0x0003, }; /* * hw BSS information structure returned from GELIC_EURUS_CMD_GET_SCAN */ struct gelic_eurus_scan_info { /* all fields are big endian */ __be16 size; __be16 rssi; /* percentage */ __be16 channel; /* channel number */ __be16 beacon_period; /* FIXME: in msec unit */ __be16 capability; __be16 security; u8 bssid[8]; /* last ETH_ALEN are valid. bssid[0],[1] are unused */ u8 essid[32]; /* IW_ESSID_MAX_SIZE */ u8 rate[16]; /* first MAX_RATES_LENGTH(12) are valid */ u8 ext_rate[16]; /* first MAX_RATES_EX_LENGTH(16) are valid */ __be32 reserved1; __be32 reserved2; __be32 reserved3; __be32 reserved4; u8 elements[0]; /* ie */ } __attribute__ ((packed)); /* the hypervisor returns bbs up to 16 */ #define GELIC_EURUS_MAX_SCAN (16) struct gelic_wl_scan_info { struct list_head list; struct gelic_eurus_scan_info *hwinfo; int valid; /* set 1 if this entry was in latest scanned list * from Eurus */ unsigned int eurus_index; /* index in the Eurus list */ unsigned long last_scanned; /* acquired time */ unsigned int rate_len; unsigned int rate_ext_len; unsigned int essid_len; }; /* for GELIC_EURUS_CMD_GET_RSSI */ struct gelic_eurus_rssi_info { /* big endian */ __be16 rssi; } __attribute__ ((packed)); /* for 'stat' member of gelic_wl_info */ enum gelic_wl_info_status_bit { GELIC_WL_STAT_CONFIGURED, GELIC_WL_STAT_CH_INFO, /* ch info aquired */ GELIC_WL_STAT_ESSID_SET, /* ESSID specified by userspace */ GELIC_WL_STAT_BSSID_SET, /* BSSID specified by userspace */ GELIC_WL_STAT_WPA_PSK_SET, /* PMK specified by userspace */ GELIC_WL_STAT_WPA_LEVEL_SET, /* WEP or WPA[2] selected */ }; /* for 'scan_stat' member of gelic_wl_info */ enum gelic_wl_scan_state { /* just initialized or get last scan result failed */ GELIC_WL_SCAN_STAT_INIT, /* scan request issued, accepted or chip is scanning */ GELIC_WL_SCAN_STAT_SCANNING, /* scan results retrieved */ GELIC_WL_SCAN_STAT_GOT_LIST, }; /* for 'cipher_method' */ enum gelic_wl_cipher_method { GELIC_WL_CIPHER_NONE, GELIC_WL_CIPHER_WEP, GELIC_WL_CIPHER_TKIP, GELIC_WL_CIPHER_AES, }; /* for 'wpa_level' */ enum gelic_wl_wpa_level { GELIC_WL_WPA_LEVEL_NONE, GELIC_WL_WPA_LEVEL_WPA, GELIC_WL_WPA_LEVEL_WPA2, }; /* for 'assoc_stat' */ enum gelic_wl_assoc_state { GELIC_WL_ASSOC_STAT_DISCONN, GELIC_WL_ASSOC_STAT_ASSOCIATING, GELIC_WL_ASSOC_STAT_ASSOCIATED, }; /* part of private data alloc_etherdev() allocated */ #define GELIC_WEP_KEYS 4 struct gelic_wl_info { /* bss list */ struct semaphore scan_lock; struct list_head network_list; struct list_head network_free_list; struct gelic_wl_scan_info *networks; unsigned long scan_age; /* last scanned time */ enum gelic_wl_scan_state scan_stat; struct completion scan_done; /* eurus command queue */ struct workqueue_struct *eurus_cmd_queue; struct completion cmd_done_intr; /* eurus event handling */ struct workqueue_struct *event_queue; struct delayed_work event_work; /* wl status bits */ unsigned long stat; enum gelic_eurus_auth_method auth_method; /* open/shared */ enum gelic_wl_cipher_method group_cipher_method; enum gelic_wl_cipher_method pairwise_cipher_method; enum gelic_wl_wpa_level wpa_level; /* wpa/wpa2 */ /* association handling */ struct semaphore assoc_stat_lock; struct delayed_work assoc_work; enum gelic_wl_assoc_state assoc_stat; struct completion assoc_done; spinlock_t lock; u16 ch_info; /* available channels. bit0 = ch1 */ /* WEP keys */ u8 key[GELIC_WEP_KEYS][IW_ENCODING_TOKEN_MAX]; unsigned long key_enabled; unsigned int key_len[GELIC_WEP_KEYS]; unsigned int current_key; /* WWPA PSK */ u8 psk[GELIC_WL_EURUS_PSK_MAX_LEN]; enum gelic_eurus_wpa_psk_type psk_type; unsigned int psk_len; u8 essid[IW_ESSID_MAX_SIZE]; u8 bssid[ETH_ALEN]; /* userland requested */ u8 active_bssid[ETH_ALEN]; /* associated bssid */ unsigned int essid_len; /* buffer for hypervisor IO */ void *buf; struct iw_public_data wireless_data; struct iw_statistics iwstat; }; #define GELIC_WL_BSS_MAX_ENT 32 #define GELIC_WL_ASSOC_RETRY 50 static inline struct gelic_port *wl_port(struct gelic_wl_info *wl) { return container_of((void *)wl, struct gelic_port, priv); } static inline struct gelic_wl_info *port_wl(struct gelic_port *port) { return port_priv(port); } struct gelic_eurus_cmd { struct work_struct work; struct gelic_wl_info *wl; unsigned int cmd; /* command code */ u64 tag; u64 size; void *buffer; unsigned int buf_size; struct completion done; int status; u64 cmd_status; }; /* private ioctls to pass PSK */ #define GELIC_WL_PRIV_SET_PSK (SIOCIWFIRSTPRIV + 0) #define GELIC_WL_PRIV_GET_PSK (SIOCIWFIRSTPRIV + 1) extern int gelic_wl_driver_probe(struct gelic_card *card); extern int gelic_wl_driver_remove(struct gelic_card *card); extern void gelic_wl_interrupt(struct net_device *netdev, u64 status); #endif /* _GELIC_WIRELESS_H */