diff options
author | Luis R. Rodriguez <mcgrof@qca.qualcomm.com> | 2011-11-29 12:40:16 -0500 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2011-11-30 15:08:35 -0500 |
commit | acda130b0e615596c63640f05febb02d2e681dde (patch) | |
tree | 5f856e7395566ff7b2b1beeb194f86d56b01f157 /drivers/net/wireless/prism54/isl_ioctl.c | |
parent | eb840a80d2e5f446ad58a6d4f14dcaa3d877a362 (diff) | |
download | op-kernel-dev-acda130b0e615596c63640f05febb02d2e681dde.zip op-kernel-dev-acda130b0e615596c63640f05febb02d2e681dde.tar.gz |
prism54: remove private driver ioctls
As of hostap_0_7_1~358 the CONFIG_DRIVER_PRISM54
was removed from upstream wpa_supplicant/hostapd so
lets just kill the useless old prism54 private ioctl
crap.
Cc: Jouni Malinen <j@w1.fi>
Cc: David Miller <davem@davemloft.net>
Reported-by: David Miller <davem@davemloft.net>
Signed-off-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/prism54/isl_ioctl.c')
-rw-r--r-- | drivers/net/wireless/prism54/isl_ioctl.c | 333 |
1 files changed, 0 insertions, 333 deletions
diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index d97a2caf..f83bc5a 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -2493,323 +2493,7 @@ prism54_set_mac_address(struct net_device *ndev, void *addr) return ret; } -/* Note: currently, use hostapd ioctl from the Host AP driver for WPA - * support. This is to be replaced with Linux wireless extensions once they - * get WPA support. */ - -/* Note II: please leave all this together as it will be easier to remove later, - * once wireless extensions add WPA support -mcgrof */ - -/* PRISM54_HOSTAPD ioctl() cmd: */ -enum { - PRISM2_SET_ENCRYPTION = 6, - PRISM2_HOSTAPD_SET_GENERIC_ELEMENT = 12, - PRISM2_HOSTAPD_MLME = 13, - PRISM2_HOSTAPD_SCAN_REQ = 14, -}; - #define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12 -#define PRISM54_HOSTAPD SIOCIWFIRSTPRIV+25 -#define PRISM54_DROP_UNENCRYPTED SIOCIWFIRSTPRIV+26 - -#define PRISM2_HOSTAPD_MAX_BUF_SIZE 1024 -#define PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN \ - offsetof(struct prism2_hostapd_param, 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 { - 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 { - 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[32]; - } scan_req; - } u; -}; - - -static int -prism2_ioctl_set_encryption(struct net_device *dev, - struct prism2_hostapd_param *param, - int param_len) -{ - islpci_private *priv = netdev_priv(dev); - int rvalue = 0, force = 0; - int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0; - union oid_res_t r; - - /* with the new API, it's impossible to get a NULL pointer. - * New version of iwconfig set the IW_ENCODE_NOKEY flag - * when no key is given, but older versions don't. */ - - if (param->u.crypt.key_len > 0) { - /* we have a key to set */ - int index = param->u.crypt.idx; - int current_index; - struct obj_key key = { DOT11_PRIV_TKIP, 0, "" }; - - /* get the current key index */ - rvalue = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r); - current_index = r.u; - /* Verify that the key is not marked as invalid */ - if (!(param->u.crypt.flags & IW_ENCODE_NOKEY)) { - key.length = param->u.crypt.key_len > sizeof (param->u.crypt.key) ? - sizeof (param->u.crypt.key) : param->u.crypt.key_len; - memcpy(key.key, param->u.crypt.key, key.length); - if (key.length == 32) - /* we want WPA-PSK */ - key.type = DOT11_PRIV_TKIP; - if ((index < 0) || (index > 3)) - /* no index provided use the current one */ - index = current_index; - - /* now send the key to the card */ - rvalue |= - mgt_set_request(priv, DOT11_OID_DEFKEYX, index, - &key); - } - /* - * If a valid key is set, encryption should be enabled - * (user may turn it off later). - * This is also how "iwconfig ethX key on" works - */ - if ((index == current_index) && (key.length > 0)) - force = 1; - } else { - int index = (param->u.crypt.flags & IW_ENCODE_INDEX) - 1; - if ((index >= 0) && (index <= 3)) { - /* we want to set the key index */ - rvalue |= - mgt_set_request(priv, DOT11_OID_DEFKEYID, 0, - &index); - } else { - if (!(param->u.crypt.flags & IW_ENCODE_MODE)) { - /* we cannot do anything. Complain. */ - return -EINVAL; - } - } - } - /* now read the flags */ - if (param->u.crypt.flags & IW_ENCODE_DISABLED) { - /* Encoding disabled, - * authen = DOT11_AUTH_OS; - * invoke = 0; - * exunencrypt = 0; */ - } - if (param->u.crypt.flags & IW_ENCODE_OPEN) - /* Encode but accept non-encoded packets. No auth */ - invoke = 1; - if ((param->u.crypt.flags & IW_ENCODE_RESTRICTED) || force) { - /* Refuse non-encoded packets. Auth */ - authen = DOT11_AUTH_BOTH; - invoke = 1; - exunencrypt = 1; - } - /* do the change if requested */ - if ((param->u.crypt.flags & IW_ENCODE_MODE) || force) { - rvalue |= - mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen); - rvalue |= - mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &invoke); - rvalue |= - mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, - &exunencrypt); - } - return rvalue; -} - -static int -prism2_ioctl_set_generic_element(struct net_device *ndev, - struct prism2_hostapd_param *param, - int param_len) -{ - islpci_private *priv = netdev_priv(ndev); - int max_len, len, alen, ret=0; - struct obj_attachment *attach; - - len = param->u.generic_elem.len; - max_len = param_len - PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN; - if (max_len < 0 || max_len < len) - return -EINVAL; - - alen = sizeof(*attach) + len; - attach = kzalloc(alen, GFP_KERNEL); - if (attach == NULL) - return -ENOMEM; - -#define WLAN_FC_TYPE_MGMT 0 -#define WLAN_FC_STYPE_ASSOC_REQ 0 -#define WLAN_FC_STYPE_REASSOC_REQ 2 - - /* Note: endianness is covered by mgt_set_varlen */ - - attach->type = (WLAN_FC_TYPE_MGMT << 2) | - (WLAN_FC_STYPE_ASSOC_REQ << 4); - attach->id = -1; - attach->size = len; - memcpy(attach->data, param->u.generic_elem.data, len); - - ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach, len); - - if (ret == 0) { - attach->type = (WLAN_FC_TYPE_MGMT << 2) | - (WLAN_FC_STYPE_REASSOC_REQ << 4); - - ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach, len); - - if (ret == 0) - printk(KERN_DEBUG "%s: WPA IE Attachment was set\n", - ndev->name); - } - - kfree(attach); - return ret; - -} - -static int -prism2_ioctl_mlme(struct net_device *dev, struct prism2_hostapd_param *param) -{ - return -EOPNOTSUPP; -} - -static int -prism2_ioctl_scan_req(struct net_device *ndev, - struct prism2_hostapd_param *param) -{ - islpci_private *priv = netdev_priv(ndev); - struct iw_request_info info; - int i, rvalue; - struct obj_bsslist *bsslist; - u32 noise = 0; - char *extra = ""; - char *current_ev = "foo"; - union oid_res_t r; - - if (islpci_get_state(priv) < PRV_STATE_INIT) { - /* device is not ready, fail gently */ - return 0; - } - - /* first get the noise value. We will use it to report the link quality */ - rvalue = mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r); - noise = r.u; - - /* Ask the device for a list of known bss. We can report at most - * IW_MAX_AP=64 to the range struct. But the device won't repport anything - * if you change the value of IWMAX_BSS=24. - */ - rvalue |= mgt_get_request(priv, DOT11_OID_BSSLIST, 0, NULL, &r); - bsslist = r.ptr; - - info.cmd = PRISM54_HOSTAPD; - info.flags = 0; - - /* ok now, scan the list and translate its info */ - for (i = 0; i < min(IW_MAX_AP, (int) bsslist->nr); i++) - current_ev = prism54_translate_bss(ndev, &info, current_ev, - extra + IW_SCAN_MAX_DATA, - &(bsslist->bsslist[i]), - noise); - kfree(bsslist); - - return rvalue; -} - -static int -prism54_hostapd(struct net_device *ndev, struct iw_point *p) -{ - struct prism2_hostapd_param *param; - int ret = 0; - u32 uwrq; - - printk(KERN_DEBUG "prism54_hostapd - len=%d\n", p->length); - if (p->length < sizeof(struct prism2_hostapd_param) || - p->length > PRISM2_HOSTAPD_MAX_BUF_SIZE || !p->pointer) - return -EINVAL; - - param = memdup_user(p->pointer, p->length); - if (IS_ERR(param)) - return PTR_ERR(param); - - switch (param->cmd) { - case PRISM2_SET_ENCRYPTION: - printk(KERN_DEBUG "%s: Caught WPA supplicant set encryption request\n", - ndev->name); - ret = prism2_ioctl_set_encryption(ndev, param, p->length); - break; - case PRISM2_HOSTAPD_SET_GENERIC_ELEMENT: - printk(KERN_DEBUG "%s: Caught WPA supplicant set WPA IE request\n", - ndev->name); - ret = prism2_ioctl_set_generic_element(ndev, param, - p->length); - break; - case PRISM2_HOSTAPD_MLME: - printk(KERN_DEBUG "%s: Caught WPA supplicant MLME request\n", - ndev->name); - ret = prism2_ioctl_mlme(ndev, param); - break; - case PRISM2_HOSTAPD_SCAN_REQ: - printk(KERN_DEBUG "%s: Caught WPA supplicant scan request\n", - ndev->name); - ret = prism2_ioctl_scan_req(ndev, param); - break; - case PRISM54_SET_WPA: - printk(KERN_DEBUG "%s: Caught WPA supplicant wpa init request\n", - ndev->name); - uwrq = 1; - ret = prism54_set_wpa(ndev, NULL, &uwrq, NULL); - break; - case PRISM54_DROP_UNENCRYPTED: - printk(KERN_DEBUG "%s: Caught WPA drop unencrypted request\n", - ndev->name); -#if 0 - uwrq = 0x01; - mgt_set(priv, DOT11_OID_EXUNENCRYPTED, &uwrq); - down_write(&priv->mib_sem); - mgt_commit(priv); - up_write(&priv->mib_sem); -#endif - /* Not necessary, as set_wpa does it, should we just do it here though? */ - ret = 0; - break; - default: - printk(KERN_DEBUG "%s: Caught a WPA supplicant request that is not supported\n", - ndev->name); - ret = -EOPNOTSUPP; - break; - } - - if (ret == 0 && copy_to_user(p->pointer, param, p->length)) - ret = -EFAULT; - - kfree(param); - - return ret; -} static int prism54_set_wpa(struct net_device *ndev, struct iw_request_info *info, @@ -3223,20 +2907,3 @@ const struct iw_handler_def prism54_handler_def = { .private_args = (struct iw_priv_args *) prism54_private_args, .get_wireless_stats = prism54_get_wireless_stats, }; - -/* For wpa_supplicant */ - -int -prism54_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd) -{ - struct iwreq *wrq = (struct iwreq *) rq; - int ret = -1; - switch (cmd) { - case PRISM54_HOSTAPD: - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - ret = prism54_hostapd(ndev, &wrq->u.data); - return ret; - } - return -EOPNOTSUPP; -} |