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