driver_hostap.h

Go to the documentation of this file.

#ifndef HOSTAP_DRIVER_H
#define HOSTAP_DRIVER_H

/* netdevice private ioctls (used, e.g., with iwpriv from user space) */

/* New wireless extensions API - SET/GET convention (even ioctl numbers are
 * root only)
 */
#define PRISM2_IOCTL_PRISM2_PARAM (SIOCIWFIRSTPRIV + 0)
#define PRISM2_IOCTL_GET_PRISM2_PARAM (SIOCIWFIRSTPRIV + 1)
#define PRISM2_IOCTL_WRITEMIF (SIOCIWFIRSTPRIV + 2)
#define PRISM2_IOCTL_READMIF (SIOCIWFIRSTPRIV + 3)
#define PRISM2_IOCTL_MONITOR (SIOCIWFIRSTPRIV + 4)
#define PRISM2_IOCTL_RESET (SIOCIWFIRSTPRIV + 6)
#define PRISM2_IOCTL_INQUIRE (SIOCIWFIRSTPRIV + 8)
#define PRISM2_IOCTL_WDS_ADD (SIOCIWFIRSTPRIV + 10)
#define PRISM2_IOCTL_WDS_DEL (SIOCIWFIRSTPRIV + 12)
#define PRISM2_IOCTL_SET_RID_WORD (SIOCIWFIRSTPRIV + 14)
#define PRISM2_IOCTL_MACCMD (SIOCIWFIRSTPRIV + 16)
#define PRISM2_IOCTL_ADDMAC (SIOCIWFIRSTPRIV + 18)
#define PRISM2_IOCTL_DELMAC (SIOCIWFIRSTPRIV + 20)
#define PRISM2_IOCTL_KICKMAC (SIOCIWFIRSTPRIV + 22)

/* following are not in SIOCGIWPRIV list; check permission in the driver code
 */
#define PRISM2_IOCTL_DOWNLOAD (SIOCDEVPRIVATE + 13)
#define PRISM2_IOCTL_HOSTAPD (SIOCDEVPRIVATE + 14)


/* PRISM2_IOCTL_PRISM2_PARAM ioctl() subtypes: */
enum {
        /* PRISM2_PARAM_PTYPE = 1, */ /* REMOVED 2003-10-22 */
        PRISM2_PARAM_TXRATECTRL = 2,
        PRISM2_PARAM_BEACON_INT = 3,
        PRISM2_PARAM_PSEUDO_IBSS = 4,
        PRISM2_PARAM_ALC = 5,
        /* PRISM2_PARAM_TXPOWER = 6, */ /* REMOVED 2003-10-22 */
        PRISM2_PARAM_DUMP = 7,
        PRISM2_PARAM_OTHER_AP_POLICY = 8,
        PRISM2_PARAM_AP_MAX_INACTIVITY = 9,
        PRISM2_PARAM_AP_BRIDGE_PACKETS = 10,
        PRISM2_PARAM_DTIM_PERIOD = 11,
        PRISM2_PARAM_AP_NULLFUNC_ACK = 12,
        PRISM2_PARAM_MAX_WDS = 13,
        PRISM2_PARAM_AP_AUTOM_AP_WDS = 14,
        PRISM2_PARAM_AP_AUTH_ALGS = 15,
        PRISM2_PARAM_MONITOR_ALLOW_FCSERR = 16,
        PRISM2_PARAM_HOST_ENCRYPT = 17,
        PRISM2_PARAM_HOST_DECRYPT = 18,
        PRISM2_PARAM_BUS_MASTER_THRESHOLD_RX = 19,
        PRISM2_PARAM_BUS_MASTER_THRESHOLD_TX = 20,
        PRISM2_PARAM_HOST_ROAMING = 21,
        PRISM2_PARAM_BCRX_STA_KEY = 22,
        PRISM2_PARAM_IEEE_802_1X = 23,
        PRISM2_PARAM_ANTSEL_TX = 24,
        PRISM2_PARAM_ANTSEL_RX = 25,
        PRISM2_PARAM_MONITOR_TYPE = 26,
        PRISM2_PARAM_WDS_TYPE = 27,
        PRISM2_PARAM_HOSTSCAN = 28,
        PRISM2_PARAM_AP_SCAN = 29,
        PRISM2_PARAM_ENH_SEC = 30,
        PRISM2_PARAM_IO_DEBUG = 31,
        PRISM2_PARAM_BASIC_RATES = 32,
        PRISM2_PARAM_OPER_RATES = 33,
        PRISM2_PARAM_HOSTAPD = 34,
        PRISM2_PARAM_HOSTAPD_STA = 35,
        PRISM2_PARAM_WPA = 36,
        PRISM2_PARAM_PRIVACY_INVOKED = 37,
        PRISM2_PARAM_TKIP_COUNTERMEASURES = 38,
        PRISM2_PARAM_DROP_UNENCRYPTED = 39,
        PRISM2_PARAM_SCAN_CHANNEL_MASK = 40,
};

enum { HOSTAP_ANTSEL_DO_NOT_TOUCH = 0, HOSTAP_ANTSEL_DIVERSITY = 1,
       HOSTAP_ANTSEL_LOW = 2, HOSTAP_ANTSEL_HIGH = 3 };


/* PRISM2_IOCTL_MACCMD ioctl() subcommands: */
enum { AP_MAC_CMD_POLICY_OPEN = 0, AP_MAC_CMD_POLICY_ALLOW = 1,
       AP_MAC_CMD_POLICY_DENY = 2, AP_MAC_CMD_FLUSH = 3,
       AP_MAC_CMD_KICKALL = 4 };


/* PRISM2_IOCTL_DOWNLOAD ioctl() dl_cmd: */
enum {
        PRISM2_DOWNLOAD_VOLATILE = 1 /* RAM */,
        /* Note! Old versions of prism2_srec have a fatal error in CRC-16
         * calculation, which will corrupt all non-volatile downloads.
         * PRISM2_DOWNLOAD_NON_VOLATILE used to be 2, but it is now 3 to
         * prevent use of old versions of prism2_srec for non-volatile
         * download. */
        PRISM2_DOWNLOAD_NON_VOLATILE = 3 /* FLASH */,
        PRISM2_DOWNLOAD_VOLATILE_GENESIS = 4 /* RAM in Genesis mode */,
        /* Persistent versions of volatile download commands (keep firmware
         * data in memory and automatically re-download after hw_reset */
        PRISM2_DOWNLOAD_VOLATILE_PERSISTENT = 5,
        PRISM2_DOWNLOAD_VOLATILE_GENESIS_PERSISTENT = 6,
};

struct prism2_download_param {
        u32 dl_cmd;
        u32 start_addr;
        u32 num_areas;
        struct prism2_download_area {
                u32 addr; /* wlan card address */
                u32 len;
                caddr_t ptr; /* pointer to data in user space */
        } data[0];
};

#define PRISM2_MAX_DOWNLOAD_AREA_LEN 131072
#define PRISM2_MAX_DOWNLOAD_LEN 262144


/* PRISM2_IOCTL_HOSTAPD ioctl() cmd: */
enum {
        PRISM2_HOSTAPD_FLUSH = 1,
        PRISM2_HOSTAPD_ADD_STA = 2,
        PRISM2_HOSTAPD_REMOVE_STA = 3,
        PRISM2_HOSTAPD_GET_INFO_STA = 4,
        /* REMOVED: PRISM2_HOSTAPD_RESET_TXEXC_STA = 5, */
        PRISM2_SET_ENCRYPTION = 6,
        PRISM2_GET_ENCRYPTION = 7,
        PRISM2_HOSTAPD_SET_FLAGS_STA = 8,
        PRISM2_HOSTAPD_GET_RID = 9,
        PRISM2_HOSTAPD_SET_RID = 10,
        PRISM2_HOSTAPD_SET_ASSOC_AP_ADDR = 11,
        PRISM2_HOSTAPD_SET_GENERIC_ELEMENT = 12,
        PRISM2_HOSTAPD_MLME = 13,
        PRISM2_HOSTAPD_SCAN_REQ = 14,
        PRISM2_HOSTAPD_STA_CLEAR_STATS = 15,
};

#define PRISM2_HOSTAPD_MAX_BUF_SIZE 1024
#define PRISM2_HOSTAPD_RID_HDR_LEN \
((size_t) (&((struct prism2_hostapd_param *) 0)->u.rid.data))
#define PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN \
((size_t) (&((struct prism2_hostapd_param *) 0)->u.generic_elem.data))

/* Maximum length for algorithm names (-1 for nul termination) used in ioctl()
 */
#define HOSTAP_CRYPT_ALG_NAME_LEN 16


struct prism2_hostapd_param {
        u32 cmd;
        u8 sta_addr[ETH_ALEN];
        union {
                struct {
                        u16 aid;
                        u16 capability;
                        u8 tx_supp_rates;
                } add_sta;
                struct {
                        u32 inactive_sec;
                } get_info_sta;
                struct {
                        u8 alg[HOSTAP_CRYPT_ALG_NAME_LEN];
                        u32 flags;
                        u32 err;
                        u8 idx;
                        u8 seq[8]; /* sequence counter (set: RX, get: TX) */
                        u16 key_len;
                        u8 key[0];
                } crypt;
                struct {
                        u32 flags_and;
                        u32 flags_or;
                } set_flags_sta;
                struct {
                        u16 rid;
                        u16 len;
                        u8 data[0];
                } rid;
                struct {
                        u8 len;
                        u8 data[0];
                } generic_elem;
                struct {
#define MLME_STA_DEAUTH 0
#define MLME_STA_DISASSOC 1
                        u16 cmd;
                        u16 reason_code;
                } mlme;
                struct {
                        u8 ssid_len;
                        u8 ssid[SSID_MAX_LEN];
                } scan_req;
        } u;
};

#define HOSTAP_CRYPT_FLAG_SET_TX_KEY BIT(0)
#define HOSTAP_CRYPT_FLAG_PERMANENT BIT(1)

#define HOSTAP_CRYPT_ERR_UNKNOWN_ALG 2
#define HOSTAP_CRYPT_ERR_UNKNOWN_ADDR 3
#define HOSTAP_CRYPT_ERR_CRYPT_INIT_FAILED 4
#define HOSTAP_CRYPT_ERR_KEY_SET_FAILED 5
#define HOSTAP_CRYPT_ERR_TX_KEY_SET_FAILED 6
#define HOSTAP_CRYPT_ERR_CARD_CONF_FAILED 7

#endif /* HOSTAP_DRIVER_H */