3243 lines
85 KiB
C
3243 lines
85 KiB
C
/*
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* Copyright (C) 2002 Intersil Americas Inc.
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* (C) 2003,2004 Aurelien Alleaume <slts@free.fr>
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* (C) 2003 Herbert Valerio Riedel <hvr@gnu.org>
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* (C) 2003 Luis R. Rodriguez <mcgrof@ruslug.rutgers.edu>
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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; either version 2 of the License
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include <linux/module.h>
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#include <linux/kernel.h>
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#include <linux/if_arp.h>
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#include <linux/pci.h>
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#include <asm/uaccess.h>
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#include "prismcompat.h"
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#include "isl_ioctl.h"
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#include "islpci_mgt.h"
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#include "isl_oid.h" /* additional types and defs for isl38xx fw */
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#include "oid_mgt.h"
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#include <net/iw_handler.h> /* New driver API */
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#define KEY_SIZE_WEP104 13 /* 104/128-bit WEP keys */
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#define KEY_SIZE_WEP40 5 /* 40/64-bit WEP keys */
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/* KEY_SIZE_TKIP should match isl_oid.h, struct obj_key.key[] size */
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#define KEY_SIZE_TKIP 32 /* TKIP keys */
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static void prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid,
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u8 *wpa_ie, size_t wpa_ie_len);
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static size_t prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie);
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static int prism54_set_wpa(struct net_device *, struct iw_request_info *,
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__u32 *, char *);
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/* In 500 kbps */
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static const unsigned char scan_rate_list[] = { 2, 4, 11, 22,
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12, 18, 24, 36,
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48, 72, 96, 108 };
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/**
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* prism54_mib_mode_helper - MIB change mode helper function
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* @mib: the &struct islpci_mib object to modify
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* @iw_mode: new mode (%IW_MODE_*)
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*
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* This is a helper function, hence it does not lock. Make sure
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* caller deals with locking *if* necessary. This function sets the
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* mode-dependent mib values and does the mapping of the Linux
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* Wireless API modes to Device firmware modes. It also checks for
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* correct valid Linux wireless modes.
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*/
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static int
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prism54_mib_mode_helper(islpci_private *priv, u32 iw_mode)
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{
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u32 config = INL_CONFIG_MANUALRUN;
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u32 mode, bsstype;
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/* For now, just catch early the Repeater and Secondary modes here */
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if (iw_mode == IW_MODE_REPEAT || iw_mode == IW_MODE_SECOND) {
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printk(KERN_DEBUG
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"%s(): Sorry, Repeater mode and Secondary mode "
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"are not yet supported by this driver.\n", __FUNCTION__);
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return -EINVAL;
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}
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priv->iw_mode = iw_mode;
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switch (iw_mode) {
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case IW_MODE_AUTO:
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mode = INL_MODE_CLIENT;
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bsstype = DOT11_BSSTYPE_ANY;
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break;
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case IW_MODE_ADHOC:
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mode = INL_MODE_CLIENT;
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bsstype = DOT11_BSSTYPE_IBSS;
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break;
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case IW_MODE_INFRA:
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mode = INL_MODE_CLIENT;
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bsstype = DOT11_BSSTYPE_INFRA;
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break;
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case IW_MODE_MASTER:
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mode = INL_MODE_AP;
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bsstype = DOT11_BSSTYPE_INFRA;
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break;
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case IW_MODE_MONITOR:
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mode = INL_MODE_PROMISCUOUS;
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bsstype = DOT11_BSSTYPE_ANY;
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config |= INL_CONFIG_RXANNEX;
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break;
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default:
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return -EINVAL;
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}
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if (init_wds)
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config |= INL_CONFIG_WDS;
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mgt_set(priv, DOT11_OID_BSSTYPE, &bsstype);
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mgt_set(priv, OID_INL_CONFIG, &config);
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mgt_set(priv, OID_INL_MODE, &mode);
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return 0;
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}
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/**
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* prism54_mib_init - fill MIB cache with defaults
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*
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* this function initializes the struct given as @mib with defaults,
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* of which many are retrieved from the global module parameter
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* variables.
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*/
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void
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prism54_mib_init(islpci_private *priv)
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{
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u32 channel, authen, wep, filter, dot1x, mlme, conformance, power, mode;
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struct obj_buffer psm_buffer = {
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.size = PSM_BUFFER_SIZE,
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.addr = priv->device_psm_buffer
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};
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channel = CARD_DEFAULT_CHANNEL;
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authen = CARD_DEFAULT_AUTHEN;
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wep = CARD_DEFAULT_WEP;
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filter = CARD_DEFAULT_FILTER; /* (0) Do not filter un-encrypted data */
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dot1x = CARD_DEFAULT_DOT1X;
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mlme = CARD_DEFAULT_MLME_MODE;
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conformance = CARD_DEFAULT_CONFORMANCE;
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power = 127;
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mode = CARD_DEFAULT_IW_MODE;
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mgt_set(priv, DOT11_OID_CHANNEL, &channel);
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mgt_set(priv, DOT11_OID_AUTHENABLE, &authen);
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mgt_set(priv, DOT11_OID_PRIVACYINVOKED, &wep);
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mgt_set(priv, DOT11_OID_PSMBUFFER, &psm_buffer);
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mgt_set(priv, DOT11_OID_EXUNENCRYPTED, &filter);
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mgt_set(priv, DOT11_OID_DOT1XENABLE, &dot1x);
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mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlme);
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mgt_set(priv, OID_INL_DOT11D_CONFORMANCE, &conformance);
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mgt_set(priv, OID_INL_OUTPUTPOWER, &power);
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/* This sets all of the mode-dependent values */
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prism54_mib_mode_helper(priv, mode);
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}
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/* this will be executed outside of atomic context thanks to
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* schedule_work(), thus we can as well use sleeping semaphore
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* locking */
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void
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prism54_update_stats(struct work_struct *work)
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{
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islpci_private *priv = container_of(work, islpci_private, stats_work);
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char *data;
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int j;
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struct obj_bss bss, *bss2;
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union oid_res_t r;
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down(&priv->stats_sem);
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/* Noise floor.
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* I'm not sure if the unit is dBm.
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* Note : If we are not connected, this value seems to be irrelevant. */
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mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r);
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priv->local_iwstatistics.qual.noise = r.u;
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/* Get the rssi of the link. To do this we need to retrieve a bss. */
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/* First get the MAC address of the AP we are associated with. */
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mgt_get_request(priv, DOT11_OID_BSSID, 0, NULL, &r);
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data = r.ptr;
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/* copy this MAC to the bss */
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memcpy(bss.address, data, 6);
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kfree(data);
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/* now ask for the corresponding bss */
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j = mgt_get_request(priv, DOT11_OID_BSSFIND, 0, (void *) &bss, &r);
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bss2 = r.ptr;
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/* report the rssi and use it to calculate
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* link quality through a signal-noise
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* ratio */
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priv->local_iwstatistics.qual.level = bss2->rssi;
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priv->local_iwstatistics.qual.qual =
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bss2->rssi - priv->iwstatistics.qual.noise;
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kfree(bss2);
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/* report that the stats are new */
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priv->local_iwstatistics.qual.updated = 0x7;
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/* Rx : unable to decrypt the MPDU */
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mgt_get_request(priv, DOT11_OID_PRIVRXFAILED, 0, NULL, &r);
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priv->local_iwstatistics.discard.code = r.u;
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/* Tx : Max MAC retries num reached */
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mgt_get_request(priv, DOT11_OID_MPDUTXFAILED, 0, NULL, &r);
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priv->local_iwstatistics.discard.retries = r.u;
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up(&priv->stats_sem);
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return;
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}
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struct iw_statistics *
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prism54_get_wireless_stats(struct net_device *ndev)
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{
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islpci_private *priv = netdev_priv(ndev);
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/* If the stats are being updated return old data */
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if (down_trylock(&priv->stats_sem) == 0) {
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memcpy(&priv->iwstatistics, &priv->local_iwstatistics,
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sizeof (struct iw_statistics));
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/* They won't be marked updated for the next time */
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priv->local_iwstatistics.qual.updated = 0;
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up(&priv->stats_sem);
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} else
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priv->iwstatistics.qual.updated = 0;
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/* Update our wireless stats, but do not schedule to often
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* (max 1 HZ) */
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if ((priv->stats_timestamp == 0) ||
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time_after(jiffies, priv->stats_timestamp + 1 * HZ)) {
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schedule_work(&priv->stats_work);
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priv->stats_timestamp = jiffies;
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}
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return &priv->iwstatistics;
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}
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static int
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prism54_commit(struct net_device *ndev, struct iw_request_info *info,
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char *cwrq, char *extra)
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{
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islpci_private *priv = netdev_priv(ndev);
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/* simply re-set the last set SSID, this should commit most stuff */
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/* Commit in Monitor mode is not necessary, also setting essid
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* in Monitor mode does not make sense and isn't allowed for this
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* device's firmware */
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if (priv->iw_mode != IW_MODE_MONITOR)
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return mgt_set_request(priv, DOT11_OID_SSID, 0, NULL);
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return 0;
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}
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static int
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prism54_get_name(struct net_device *ndev, struct iw_request_info *info,
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char *cwrq, char *extra)
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{
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islpci_private *priv = netdev_priv(ndev);
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char *capabilities;
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union oid_res_t r;
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int rvalue;
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if (islpci_get_state(priv) < PRV_STATE_INIT) {
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strncpy(cwrq, "NOT READY!", IFNAMSIZ);
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return 0;
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}
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rvalue = mgt_get_request(priv, OID_INL_PHYCAPABILITIES, 0, NULL, &r);
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switch (r.u) {
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case INL_PHYCAP_5000MHZ:
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capabilities = "IEEE 802.11a/b/g";
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break;
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case INL_PHYCAP_FAA:
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capabilities = "IEEE 802.11b/g - FAA Support";
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break;
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case INL_PHYCAP_2400MHZ:
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default:
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capabilities = "IEEE 802.11b/g"; /* Default */
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break;
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}
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strncpy(cwrq, capabilities, IFNAMSIZ);
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return rvalue;
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}
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static int
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prism54_set_freq(struct net_device *ndev, struct iw_request_info *info,
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struct iw_freq *fwrq, char *extra)
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{
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islpci_private *priv = netdev_priv(ndev);
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int rvalue;
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u32 c;
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if (fwrq->m < 1000)
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/* we have a channel number */
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c = fwrq->m;
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else
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c = (fwrq->e == 1) ? channel_of_freq(fwrq->m / 100000) : 0;
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rvalue = c ? mgt_set_request(priv, DOT11_OID_CHANNEL, 0, &c) : -EINVAL;
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/* Call commit handler */
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return (rvalue ? rvalue : -EINPROGRESS);
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}
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static int
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prism54_get_freq(struct net_device *ndev, struct iw_request_info *info,
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struct iw_freq *fwrq, char *extra)
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{
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islpci_private *priv = netdev_priv(ndev);
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union oid_res_t r;
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int rvalue;
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rvalue = mgt_get_request(priv, DOT11_OID_CHANNEL, 0, NULL, &r);
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fwrq->i = r.u;
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rvalue |= mgt_get_request(priv, DOT11_OID_FREQUENCY, 0, NULL, &r);
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fwrq->m = r.u;
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fwrq->e = 3;
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return rvalue;
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}
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static int
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prism54_set_mode(struct net_device *ndev, struct iw_request_info *info,
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__u32 * uwrq, char *extra)
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{
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islpci_private *priv = netdev_priv(ndev);
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u32 mlmeautolevel = CARD_DEFAULT_MLME_MODE;
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/* Let's see if the user passed a valid Linux Wireless mode */
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if (*uwrq > IW_MODE_MONITOR || *uwrq < IW_MODE_AUTO) {
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printk(KERN_DEBUG
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"%s: %s() You passed a non-valid init_mode.\n",
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priv->ndev->name, __FUNCTION__);
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return -EINVAL;
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}
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down_write(&priv->mib_sem);
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if (prism54_mib_mode_helper(priv, *uwrq)) {
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up_write(&priv->mib_sem);
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return -EOPNOTSUPP;
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}
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/* the ACL code needs an intermediate mlmeautolevel. The wpa stuff an
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* extended one.
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*/
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if ((*uwrq == IW_MODE_MASTER) && (priv->acl.policy != MAC_POLICY_OPEN))
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mlmeautolevel = DOT11_MLME_INTERMEDIATE;
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if (priv->wpa)
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mlmeautolevel = DOT11_MLME_EXTENDED;
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mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlmeautolevel);
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if (mgt_commit(priv)) {
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up_write(&priv->mib_sem);
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return -EIO;
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}
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priv->ndev->type = (priv->iw_mode == IW_MODE_MONITOR)
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? priv->monitor_type : ARPHRD_ETHER;
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up_write(&priv->mib_sem);
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return 0;
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}
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/* Use mib cache */
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static int
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prism54_get_mode(struct net_device *ndev, struct iw_request_info *info,
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__u32 * uwrq, char *extra)
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{
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islpci_private *priv = netdev_priv(ndev);
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BUG_ON((priv->iw_mode < IW_MODE_AUTO) || (priv->iw_mode >
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IW_MODE_MONITOR));
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*uwrq = priv->iw_mode;
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return 0;
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}
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/* we use DOT11_OID_EDTHRESHOLD. From what I guess the card will not try to
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* emit data if (sensitivity > rssi - noise) (in dBm).
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* prism54_set_sens does not seem to work.
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*/
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static int
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prism54_set_sens(struct net_device *ndev, struct iw_request_info *info,
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struct iw_param *vwrq, char *extra)
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{
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islpci_private *priv = netdev_priv(ndev);
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u32 sens;
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/* by default the card sets this to 20. */
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sens = vwrq->disabled ? 20 : vwrq->value;
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return mgt_set_request(priv, DOT11_OID_EDTHRESHOLD, 0, &sens);
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}
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static int
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prism54_get_sens(struct net_device *ndev, struct iw_request_info *info,
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struct iw_param *vwrq, char *extra)
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{
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islpci_private *priv = netdev_priv(ndev);
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union oid_res_t r;
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int rvalue;
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rvalue = mgt_get_request(priv, DOT11_OID_EDTHRESHOLD, 0, NULL, &r);
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vwrq->value = r.u;
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vwrq->disabled = (vwrq->value == 0);
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vwrq->fixed = 1;
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return rvalue;
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}
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static int
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prism54_get_range(struct net_device *ndev, struct iw_request_info *info,
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struct iw_point *dwrq, char *extra)
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{
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struct iw_range *range = (struct iw_range *) extra;
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islpci_private *priv = netdev_priv(ndev);
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u8 *data;
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int i, m, rvalue;
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struct obj_frequencies *freq;
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union oid_res_t r;
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memset(range, 0, sizeof (struct iw_range));
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dwrq->length = sizeof (struct iw_range);
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/* set the wireless extension version number */
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range->we_version_source = SUPPORTED_WIRELESS_EXT;
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range->we_version_compiled = WIRELESS_EXT;
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/* Now the encoding capabilities */
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range->num_encoding_sizes = 3;
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/* 64(40) bits WEP */
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range->encoding_size[0] = 5;
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/* 128(104) bits WEP */
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range->encoding_size[1] = 13;
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/* 256 bits for WPA-PSK */
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range->encoding_size[2] = 32;
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/* 4 keys are allowed */
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range->max_encoding_tokens = 4;
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/* we don't know the quality range... */
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range->max_qual.level = 0;
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range->max_qual.noise = 0;
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range->max_qual.qual = 0;
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/* these value describe an average quality. Needs more tweaking... */
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range->avg_qual.level = -80; /* -80 dBm */
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range->avg_qual.noise = 0; /* don't know what to put here */
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range->avg_qual.qual = 0;
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range->sensitivity = 200;
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/* retry limit capabilities */
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range->retry_capa = IW_RETRY_LIMIT | IW_RETRY_LIFETIME;
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range->retry_flags = IW_RETRY_LIMIT;
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range->r_time_flags = IW_RETRY_LIFETIME;
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/* I don't know the range. Put stupid things here */
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range->min_retry = 1;
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range->max_retry = 65535;
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range->min_r_time = 1024;
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range->max_r_time = 65535 * 1024;
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/* txpower is supported in dBm's */
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range->txpower_capa = IW_TXPOW_DBM;
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|
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/* Event capability (kernel + driver) */
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range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
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IW_EVENT_CAPA_MASK(SIOCGIWTHRSPY) |
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IW_EVENT_CAPA_MASK(SIOCGIWAP));
|
|
range->event_capa[1] = IW_EVENT_CAPA_K_1;
|
|
range->event_capa[4] = IW_EVENT_CAPA_MASK(IWEVCUSTOM);
|
|
|
|
range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
|
|
IW_ENC_CAPA_CIPHER_TKIP;
|
|
|
|
if (islpci_get_state(priv) < PRV_STATE_INIT)
|
|
return 0;
|
|
|
|
/* Request the device for the supported frequencies
|
|
* not really relevant since some devices will report the 5 GHz band
|
|
* frequencies even if they don't support them.
|
|
*/
|
|
rvalue =
|
|
mgt_get_request(priv, DOT11_OID_SUPPORTEDFREQUENCIES, 0, NULL, &r);
|
|
freq = r.ptr;
|
|
|
|
range->num_channels = freq->nr;
|
|
range->num_frequency = freq->nr;
|
|
|
|
m = min(IW_MAX_FREQUENCIES, (int) freq->nr);
|
|
for (i = 0; i < m; i++) {
|
|
range->freq[i].m = freq->mhz[i];
|
|
range->freq[i].e = 6;
|
|
range->freq[i].i = channel_of_freq(freq->mhz[i]);
|
|
}
|
|
kfree(freq);
|
|
|
|
rvalue |= mgt_get_request(priv, DOT11_OID_SUPPORTEDRATES, 0, NULL, &r);
|
|
data = r.ptr;
|
|
|
|
/* We got an array of char. It is NULL terminated. */
|
|
i = 0;
|
|
while ((i < IW_MAX_BITRATES) && (*data != 0)) {
|
|
/* the result must be in bps. The card gives us 500Kbps */
|
|
range->bitrate[i] = *data * 500000;
|
|
i++;
|
|
data++;
|
|
}
|
|
range->num_bitrates = i;
|
|
kfree(r.ptr);
|
|
|
|
return rvalue;
|
|
}
|
|
|
|
/* Set AP address*/
|
|
|
|
static int
|
|
prism54_set_wap(struct net_device *ndev, struct iw_request_info *info,
|
|
struct sockaddr *awrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
char bssid[6];
|
|
int rvalue;
|
|
|
|
if (awrq->sa_family != ARPHRD_ETHER)
|
|
return -EINVAL;
|
|
|
|
/* prepare the structure for the set object */
|
|
memcpy(&bssid[0], awrq->sa_data, 6);
|
|
|
|
/* set the bssid -- does this make sense when in AP mode? */
|
|
rvalue = mgt_set_request(priv, DOT11_OID_BSSID, 0, &bssid);
|
|
|
|
return (rvalue ? rvalue : -EINPROGRESS); /* Call commit handler */
|
|
}
|
|
|
|
/* get AP address*/
|
|
|
|
static int
|
|
prism54_get_wap(struct net_device *ndev, struct iw_request_info *info,
|
|
struct sockaddr *awrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
union oid_res_t r;
|
|
int rvalue;
|
|
|
|
rvalue = mgt_get_request(priv, DOT11_OID_BSSID, 0, NULL, &r);
|
|
memcpy(awrq->sa_data, r.ptr, 6);
|
|
awrq->sa_family = ARPHRD_ETHER;
|
|
kfree(r.ptr);
|
|
|
|
return rvalue;
|
|
}
|
|
|
|
static int
|
|
prism54_set_scan(struct net_device *dev, struct iw_request_info *info,
|
|
struct iw_param *vwrq, char *extra)
|
|
{
|
|
/* hehe the device does this automagicaly */
|
|
return 0;
|
|
}
|
|
|
|
/* a little helper that will translate our data into a card independent
|
|
* format that the Wireless Tools will understand. This was inspired by
|
|
* the "Aironet driver for 4500 and 4800 series cards" (GPL)
|
|
*/
|
|
|
|
static char *
|
|
prism54_translate_bss(struct net_device *ndev, char *current_ev,
|
|
char *end_buf, struct obj_bss *bss, char noise)
|
|
{
|
|
struct iw_event iwe; /* Temporary buffer */
|
|
short cap;
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
u8 wpa_ie[MAX_WPA_IE_LEN];
|
|
size_t wpa_ie_len;
|
|
|
|
/* The first entry must be the MAC address */
|
|
memcpy(iwe.u.ap_addr.sa_data, bss->address, 6);
|
|
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
|
|
iwe.cmd = SIOCGIWAP;
|
|
current_ev =
|
|
iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_ADDR_LEN);
|
|
|
|
/* The following entries will be displayed in the same order we give them */
|
|
|
|
/* The ESSID. */
|
|
iwe.u.data.length = bss->ssid.length;
|
|
iwe.u.data.flags = 1;
|
|
iwe.cmd = SIOCGIWESSID;
|
|
current_ev = iwe_stream_add_point(current_ev, end_buf,
|
|
&iwe, bss->ssid.octets);
|
|
|
|
/* Capabilities */
|
|
#define CAP_ESS 0x01
|
|
#define CAP_IBSS 0x02
|
|
#define CAP_CRYPT 0x10
|
|
|
|
/* Mode */
|
|
cap = bss->capinfo;
|
|
iwe.u.mode = 0;
|
|
if (cap & CAP_ESS)
|
|
iwe.u.mode = IW_MODE_MASTER;
|
|
else if (cap & CAP_IBSS)
|
|
iwe.u.mode = IW_MODE_ADHOC;
|
|
iwe.cmd = SIOCGIWMODE;
|
|
if (iwe.u.mode)
|
|
current_ev =
|
|
iwe_stream_add_event(current_ev, end_buf, &iwe,
|
|
IW_EV_UINT_LEN);
|
|
|
|
/* Encryption capability */
|
|
if (cap & CAP_CRYPT)
|
|
iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
|
|
else
|
|
iwe.u.data.flags = IW_ENCODE_DISABLED;
|
|
iwe.u.data.length = 0;
|
|
iwe.cmd = SIOCGIWENCODE;
|
|
current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, NULL);
|
|
|
|
/* Add frequency. (short) bss->channel is the frequency in MHz */
|
|
iwe.u.freq.m = bss->channel;
|
|
iwe.u.freq.e = 6;
|
|
iwe.cmd = SIOCGIWFREQ;
|
|
current_ev =
|
|
iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN);
|
|
|
|
/* Add quality statistics */
|
|
iwe.u.qual.level = bss->rssi;
|
|
iwe.u.qual.noise = noise;
|
|
/* do a simple SNR for quality */
|
|
iwe.u.qual.qual = bss->rssi - noise;
|
|
iwe.cmd = IWEVQUAL;
|
|
current_ev =
|
|
iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
|
|
|
|
/* Add WPA/RSN Information Element, if any */
|
|
wpa_ie_len = prism54_wpa_bss_ie_get(priv, bss->address, wpa_ie);
|
|
if (wpa_ie_len > 0) {
|
|
iwe.cmd = IWEVGENIE;
|
|
iwe.u.data.length = min(wpa_ie_len, (size_t)MAX_WPA_IE_LEN);
|
|
current_ev = iwe_stream_add_point(current_ev, end_buf,
|
|
&iwe, wpa_ie);
|
|
}
|
|
/* Do the bitrates */
|
|
{
|
|
char * current_val = current_ev + IW_EV_LCP_LEN;
|
|
int i;
|
|
int mask;
|
|
|
|
iwe.cmd = SIOCGIWRATE;
|
|
/* Those two flags are ignored... */
|
|
iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
|
|
|
|
/* Parse the bitmask */
|
|
mask = 0x1;
|
|
for(i = 0; i < sizeof(scan_rate_list); i++) {
|
|
if(bss->rates & mask) {
|
|
iwe.u.bitrate.value = (scan_rate_list[i] * 500000);
|
|
current_val = iwe_stream_add_value(current_ev, current_val,
|
|
end_buf, &iwe,
|
|
IW_EV_PARAM_LEN);
|
|
}
|
|
mask <<= 1;
|
|
}
|
|
/* Check if we added any event */
|
|
if ((current_val - current_ev) > IW_EV_LCP_LEN)
|
|
current_ev = current_val;
|
|
}
|
|
|
|
return current_ev;
|
|
}
|
|
|
|
static int
|
|
prism54_get_scan(struct net_device *ndev, struct iw_request_info *info,
|
|
struct iw_point *dwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
int i, rvalue;
|
|
struct obj_bsslist *bsslist;
|
|
u32 noise = 0;
|
|
char *current_ev = extra;
|
|
union oid_res_t r;
|
|
|
|
if (islpci_get_state(priv) < PRV_STATE_INIT) {
|
|
/* device is not ready, fail gently */
|
|
dwrq->length = 0;
|
|
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.
|
|
* The old API, using SIOCGIWAPLIST, had a hard limit of IW_MAX_AP=64.
|
|
* The new API, using SIOCGIWSCAN, is only limited by the buffer size.
|
|
* WE-14->WE-16, the buffer is limited to IW_SCAN_MAX_DATA bytes.
|
|
* Starting with WE-17, the buffer can be as big as needed.
|
|
* 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;
|
|
|
|
/* ok now, scan the list and translate its info */
|
|
for (i = 0; i < (int) bsslist->nr; i++) {
|
|
current_ev = prism54_translate_bss(ndev, current_ev,
|
|
extra + dwrq->length,
|
|
&(bsslist->bsslist[i]),
|
|
noise);
|
|
|
|
/* Check if there is space for one more entry */
|
|
if((extra + dwrq->length - current_ev) <= IW_EV_ADDR_LEN) {
|
|
/* Ask user space to try again with a bigger buffer */
|
|
rvalue = -E2BIG;
|
|
break;
|
|
}
|
|
}
|
|
|
|
kfree(bsslist);
|
|
dwrq->length = (current_ev - extra);
|
|
dwrq->flags = 0; /* todo */
|
|
|
|
return rvalue;
|
|
}
|
|
|
|
static int
|
|
prism54_set_essid(struct net_device *ndev, struct iw_request_info *info,
|
|
struct iw_point *dwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
struct obj_ssid essid;
|
|
|
|
memset(essid.octets, 0, 33);
|
|
|
|
/* Check if we were asked for `any' */
|
|
if (dwrq->flags && dwrq->length) {
|
|
if (dwrq->length > 32)
|
|
return -E2BIG;
|
|
essid.length = dwrq->length;
|
|
memcpy(essid.octets, extra, dwrq->length);
|
|
} else
|
|
essid.length = 0;
|
|
|
|
if (priv->iw_mode != IW_MODE_MONITOR)
|
|
return mgt_set_request(priv, DOT11_OID_SSID, 0, &essid);
|
|
|
|
/* If in monitor mode, just save to mib */
|
|
mgt_set(priv, DOT11_OID_SSID, &essid);
|
|
return 0;
|
|
|
|
}
|
|
|
|
static int
|
|
prism54_get_essid(struct net_device *ndev, struct iw_request_info *info,
|
|
struct iw_point *dwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
struct obj_ssid *essid;
|
|
union oid_res_t r;
|
|
int rvalue;
|
|
|
|
rvalue = mgt_get_request(priv, DOT11_OID_SSID, 0, NULL, &r);
|
|
essid = r.ptr;
|
|
|
|
if (essid->length) {
|
|
dwrq->flags = 1; /* set ESSID to ON for Wireless Extensions */
|
|
/* if it is too big, trunk it */
|
|
dwrq->length = min((u8)IW_ESSID_MAX_SIZE, essid->length);
|
|
} else {
|
|
dwrq->flags = 0;
|
|
dwrq->length = 0;
|
|
}
|
|
essid->octets[essid->length] = '\0';
|
|
memcpy(extra, essid->octets, dwrq->length);
|
|
kfree(essid);
|
|
|
|
return rvalue;
|
|
}
|
|
|
|
/* Provides no functionality, just completes the ioctl. In essence this is a
|
|
* just a cosmetic ioctl.
|
|
*/
|
|
static int
|
|
prism54_set_nick(struct net_device *ndev, struct iw_request_info *info,
|
|
struct iw_point *dwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
|
|
if (dwrq->length > IW_ESSID_MAX_SIZE)
|
|
return -E2BIG;
|
|
|
|
down_write(&priv->mib_sem);
|
|
memset(priv->nickname, 0, sizeof (priv->nickname));
|
|
memcpy(priv->nickname, extra, dwrq->length);
|
|
up_write(&priv->mib_sem);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
prism54_get_nick(struct net_device *ndev, struct iw_request_info *info,
|
|
struct iw_point *dwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
|
|
dwrq->length = 0;
|
|
|
|
down_read(&priv->mib_sem);
|
|
dwrq->length = strlen(priv->nickname);
|
|
memcpy(extra, priv->nickname, dwrq->length);
|
|
up_read(&priv->mib_sem);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* Set the allowed Bitrates */
|
|
|
|
static int
|
|
prism54_set_rate(struct net_device *ndev,
|
|
struct iw_request_info *info,
|
|
struct iw_param *vwrq, char *extra)
|
|
{
|
|
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
u32 rate, profile;
|
|
char *data;
|
|
int ret, i;
|
|
union oid_res_t r;
|
|
|
|
if (vwrq->value == -1) {
|
|
/* auto mode. No limit. */
|
|
profile = 1;
|
|
return mgt_set_request(priv, DOT11_OID_PROFILES, 0, &profile);
|
|
}
|
|
|
|
ret = mgt_get_request(priv, DOT11_OID_SUPPORTEDRATES, 0, NULL, &r);
|
|
if (ret) {
|
|
kfree(r.ptr);
|
|
return ret;
|
|
}
|
|
|
|
rate = (u32) (vwrq->value / 500000);
|
|
data = r.ptr;
|
|
i = 0;
|
|
|
|
while (data[i]) {
|
|
if (rate && (data[i] == rate)) {
|
|
break;
|
|
}
|
|
if (vwrq->value == i) {
|
|
break;
|
|
}
|
|
data[i] |= 0x80;
|
|
i++;
|
|
}
|
|
|
|
if (!data[i]) {
|
|
kfree(r.ptr);
|
|
return -EINVAL;
|
|
}
|
|
|
|
data[i] |= 0x80;
|
|
data[i + 1] = 0;
|
|
|
|
/* Now, check if we want a fixed or auto value */
|
|
if (vwrq->fixed) {
|
|
data[0] = data[i];
|
|
data[1] = 0;
|
|
}
|
|
|
|
/*
|
|
i = 0;
|
|
printk("prism54 rate: ");
|
|
while(data[i]) {
|
|
printk("%u ", data[i]);
|
|
i++;
|
|
}
|
|
printk("0\n");
|
|
*/
|
|
profile = -1;
|
|
ret = mgt_set_request(priv, DOT11_OID_PROFILES, 0, &profile);
|
|
ret |= mgt_set_request(priv, DOT11_OID_EXTENDEDRATES, 0, data);
|
|
ret |= mgt_set_request(priv, DOT11_OID_RATES, 0, data);
|
|
|
|
kfree(r.ptr);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* Get the current bit rate */
|
|
static int
|
|
prism54_get_rate(struct net_device *ndev,
|
|
struct iw_request_info *info,
|
|
struct iw_param *vwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
int rvalue;
|
|
char *data;
|
|
union oid_res_t r;
|
|
|
|
/* Get the current bit rate */
|
|
if ((rvalue = mgt_get_request(priv, GEN_OID_LINKSTATE, 0, NULL, &r)))
|
|
return rvalue;
|
|
vwrq->value = r.u * 500000;
|
|
|
|
/* request the device for the enabled rates */
|
|
rvalue = mgt_get_request(priv, DOT11_OID_RATES, 0, NULL, &r);
|
|
if (rvalue) {
|
|
kfree(r.ptr);
|
|
return rvalue;
|
|
}
|
|
data = r.ptr;
|
|
vwrq->fixed = (data[0] != 0) && (data[1] == 0);
|
|
kfree(r.ptr);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
prism54_set_rts(struct net_device *ndev, struct iw_request_info *info,
|
|
struct iw_param *vwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
|
|
return mgt_set_request(priv, DOT11_OID_RTSTHRESH, 0, &vwrq->value);
|
|
}
|
|
|
|
static int
|
|
prism54_get_rts(struct net_device *ndev, struct iw_request_info *info,
|
|
struct iw_param *vwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
union oid_res_t r;
|
|
int rvalue;
|
|
|
|
/* get the rts threshold */
|
|
rvalue = mgt_get_request(priv, DOT11_OID_RTSTHRESH, 0, NULL, &r);
|
|
vwrq->value = r.u;
|
|
|
|
return rvalue;
|
|
}
|
|
|
|
static int
|
|
prism54_set_frag(struct net_device *ndev, struct iw_request_info *info,
|
|
struct iw_param *vwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
|
|
return mgt_set_request(priv, DOT11_OID_FRAGTHRESH, 0, &vwrq->value);
|
|
}
|
|
|
|
static int
|
|
prism54_get_frag(struct net_device *ndev, struct iw_request_info *info,
|
|
struct iw_param *vwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
union oid_res_t r;
|
|
int rvalue;
|
|
|
|
rvalue = mgt_get_request(priv, DOT11_OID_FRAGTHRESH, 0, NULL, &r);
|
|
vwrq->value = r.u;
|
|
|
|
return rvalue;
|
|
}
|
|
|
|
/* Here we have (min,max) = max retries for (small frames, big frames). Where
|
|
* big frame <=> bigger than the rts threshold
|
|
* small frame <=> smaller than the rts threshold
|
|
* This is not really the behavior expected by the wireless tool but it seems
|
|
* to be a common behavior in other drivers.
|
|
*/
|
|
|
|
static int
|
|
prism54_set_retry(struct net_device *ndev, struct iw_request_info *info,
|
|
struct iw_param *vwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
u32 slimit = 0, llimit = 0; /* short and long limit */
|
|
u32 lifetime = 0;
|
|
int rvalue = 0;
|
|
|
|
if (vwrq->disabled)
|
|
/* we cannot disable this feature */
|
|
return -EINVAL;
|
|
|
|
if (vwrq->flags & IW_RETRY_LIMIT) {
|
|
if (vwrq->flags & IW_RETRY_SHORT)
|
|
slimit = vwrq->value;
|
|
else if (vwrq->flags & IW_RETRY_LONG)
|
|
llimit = vwrq->value;
|
|
else {
|
|
/* we are asked to set both */
|
|
slimit = vwrq->value;
|
|
llimit = vwrq->value;
|
|
}
|
|
}
|
|
if (vwrq->flags & IW_RETRY_LIFETIME)
|
|
/* Wireless tools use us unit while the device uses 1024 us unit */
|
|
lifetime = vwrq->value / 1024;
|
|
|
|
/* now set what is requested */
|
|
if (slimit)
|
|
rvalue =
|
|
mgt_set_request(priv, DOT11_OID_SHORTRETRIES, 0, &slimit);
|
|
if (llimit)
|
|
rvalue |=
|
|
mgt_set_request(priv, DOT11_OID_LONGRETRIES, 0, &llimit);
|
|
if (lifetime)
|
|
rvalue |=
|
|
mgt_set_request(priv, DOT11_OID_MAXTXLIFETIME, 0,
|
|
&lifetime);
|
|
return rvalue;
|
|
}
|
|
|
|
static int
|
|
prism54_get_retry(struct net_device *ndev, struct iw_request_info *info,
|
|
struct iw_param *vwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
union oid_res_t r;
|
|
int rvalue = 0;
|
|
vwrq->disabled = 0; /* It cannot be disabled */
|
|
|
|
if ((vwrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) {
|
|
/* we are asked for the life time */
|
|
rvalue =
|
|
mgt_get_request(priv, DOT11_OID_MAXTXLIFETIME, 0, NULL, &r);
|
|
vwrq->value = r.u * 1024;
|
|
vwrq->flags = IW_RETRY_LIFETIME;
|
|
} else if ((vwrq->flags & IW_RETRY_LONG)) {
|
|
/* we are asked for the long retry limit */
|
|
rvalue |=
|
|
mgt_get_request(priv, DOT11_OID_LONGRETRIES, 0, NULL, &r);
|
|
vwrq->value = r.u;
|
|
vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
|
|
} else {
|
|
/* default. get the short retry limit */
|
|
rvalue |=
|
|
mgt_get_request(priv, DOT11_OID_SHORTRETRIES, 0, NULL, &r);
|
|
vwrq->value = r.u;
|
|
vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_SHORT;
|
|
}
|
|
|
|
return rvalue;
|
|
}
|
|
|
|
static int
|
|
prism54_set_encode(struct net_device *ndev, struct iw_request_info *info,
|
|
struct iw_point *dwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
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 (dwrq->length > 0) {
|
|
/* we have a key to set */
|
|
int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
|
|
int current_index;
|
|
struct obj_key key = { DOT11_PRIV_WEP, 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 (!(dwrq->flags & IW_ENCODE_NOKEY)) {
|
|
if (dwrq->length > KEY_SIZE_TKIP) {
|
|
/* User-provided key data too big */
|
|
return -EINVAL;
|
|
}
|
|
if (dwrq->length > KEY_SIZE_WEP104) {
|
|
/* WPA-PSK TKIP */
|
|
key.type = DOT11_PRIV_TKIP;
|
|
key.length = KEY_SIZE_TKIP;
|
|
} else if (dwrq->length > KEY_SIZE_WEP40) {
|
|
/* WEP 104/128 */
|
|
key.length = KEY_SIZE_WEP104;
|
|
} else {
|
|
/* WEP 40/64 */
|
|
key.length = KEY_SIZE_WEP40;
|
|
}
|
|
memset(key.key, 0, sizeof (key.key));
|
|
memcpy(key.key, extra, dwrq->length);
|
|
|
|
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 = (dwrq->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 (!(dwrq->flags & IW_ENCODE_MODE)) {
|
|
/* we cannot do anything. Complain. */
|
|
return -EINVAL;
|
|
}
|
|
}
|
|
}
|
|
/* now read the flags */
|
|
if (dwrq->flags & IW_ENCODE_DISABLED) {
|
|
/* Encoding disabled,
|
|
* authen = DOT11_AUTH_OS;
|
|
* invoke = 0;
|
|
* exunencrypt = 0; */
|
|
}
|
|
if (dwrq->flags & IW_ENCODE_OPEN)
|
|
/* Encode but accept non-encoded packets. No auth */
|
|
invoke = 1;
|
|
if ((dwrq->flags & IW_ENCODE_RESTRICTED) || force) {
|
|
/* Refuse non-encoded packets. Auth */
|
|
authen = DOT11_AUTH_BOTH;
|
|
invoke = 1;
|
|
exunencrypt = 1;
|
|
}
|
|
/* do the change if requested */
|
|
if ((dwrq->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
|
|
prism54_get_encode(struct net_device *ndev, struct iw_request_info *info,
|
|
struct iw_point *dwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
struct obj_key *key;
|
|
u32 devindex, index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
|
|
u32 authen = 0, invoke = 0, exunencrypt = 0;
|
|
int rvalue;
|
|
union oid_res_t r;
|
|
|
|
/* first get the flags */
|
|
rvalue = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
|
|
authen = r.u;
|
|
rvalue |= mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
|
|
invoke = r.u;
|
|
rvalue |= mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
|
|
exunencrypt = r.u;
|
|
|
|
if (invoke && (authen == DOT11_AUTH_BOTH) && exunencrypt)
|
|
dwrq->flags = IW_ENCODE_RESTRICTED;
|
|
else if ((authen == DOT11_AUTH_OS) && !exunencrypt) {
|
|
if (invoke)
|
|
dwrq->flags = IW_ENCODE_OPEN;
|
|
else
|
|
dwrq->flags = IW_ENCODE_DISABLED;
|
|
} else
|
|
/* The card should not work in this state */
|
|
dwrq->flags = 0;
|
|
|
|
/* get the current device key index */
|
|
rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
|
|
devindex = r.u;
|
|
/* Now get the key, return it */
|
|
if ((index < 0) || (index > 3))
|
|
/* no index provided, use the current one */
|
|
index = devindex;
|
|
rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYX, index, NULL, &r);
|
|
key = r.ptr;
|
|
dwrq->length = key->length;
|
|
memcpy(extra, key->key, dwrq->length);
|
|
kfree(key);
|
|
/* return the used key index */
|
|
dwrq->flags |= devindex + 1;
|
|
|
|
return rvalue;
|
|
}
|
|
|
|
static int
|
|
prism54_get_txpower(struct net_device *ndev, struct iw_request_info *info,
|
|
struct iw_param *vwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
union oid_res_t r;
|
|
int rvalue;
|
|
|
|
rvalue = mgt_get_request(priv, OID_INL_OUTPUTPOWER, 0, NULL, &r);
|
|
/* intersil firmware operates in 0.25 dBm (1/4 dBm) */
|
|
vwrq->value = (s32) r.u / 4;
|
|
vwrq->fixed = 1;
|
|
/* radio is not turned of
|
|
* btw: how is possible to turn off only the radio
|
|
*/
|
|
vwrq->disabled = 0;
|
|
|
|
return rvalue;
|
|
}
|
|
|
|
static int
|
|
prism54_set_txpower(struct net_device *ndev, struct iw_request_info *info,
|
|
struct iw_param *vwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
s32 u = vwrq->value;
|
|
|
|
/* intersil firmware operates in 0.25 dBm (1/4) */
|
|
u *= 4;
|
|
if (vwrq->disabled) {
|
|
/* don't know how to disable radio */
|
|
printk(KERN_DEBUG
|
|
"%s: %s() disabling radio is not yet supported.\n",
|
|
priv->ndev->name, __FUNCTION__);
|
|
return -ENOTSUPP;
|
|
} else if (vwrq->fixed)
|
|
/* currently only fixed value is supported */
|
|
return mgt_set_request(priv, OID_INL_OUTPUTPOWER, 0, &u);
|
|
else {
|
|
printk(KERN_DEBUG
|
|
"%s: %s() auto power will be implemented later.\n",
|
|
priv->ndev->name, __FUNCTION__);
|
|
return -ENOTSUPP;
|
|
}
|
|
}
|
|
|
|
static int prism54_set_genie(struct net_device *ndev,
|
|
struct iw_request_info *info,
|
|
struct iw_point *data, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
int alen, ret = 0;
|
|
struct obj_attachment *attach;
|
|
|
|
if (data->length > MAX_WPA_IE_LEN ||
|
|
(data->length && extra == NULL))
|
|
return -EINVAL;
|
|
|
|
memcpy(priv->wpa_ie, extra, data->length);
|
|
priv->wpa_ie_len = data->length;
|
|
|
|
alen = sizeof(*attach) + priv->wpa_ie_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 = priv->wpa_ie_len;
|
|
memcpy(attach->data, extra, priv->wpa_ie_len);
|
|
|
|
ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach,
|
|
priv->wpa_ie_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,
|
|
priv->wpa_ie_len);
|
|
if (ret == 0)
|
|
printk(KERN_DEBUG "%s: WPA IE Attachment was set\n",
|
|
ndev->name);
|
|
}
|
|
|
|
kfree(attach);
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int prism54_get_genie(struct net_device *ndev,
|
|
struct iw_request_info *info,
|
|
struct iw_point *data, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
int len = priv->wpa_ie_len;
|
|
|
|
if (len <= 0) {
|
|
data->length = 0;
|
|
return 0;
|
|
}
|
|
|
|
if (data->length < len)
|
|
return -E2BIG;
|
|
|
|
data->length = len;
|
|
memcpy(extra, priv->wpa_ie, len);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int prism54_set_auth(struct net_device *ndev,
|
|
struct iw_request_info *info,
|
|
union iwreq_data *wrqu, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
struct iw_param *param = &wrqu->param;
|
|
u32 mlmelevel = 0, authen = 0, dot1x = 0;
|
|
u32 exunencrypt = 0, privinvoked = 0, wpa = 0;
|
|
u32 old_wpa;
|
|
int ret = 0;
|
|
union oid_res_t r;
|
|
|
|
if (islpci_get_state(priv) < PRV_STATE_INIT)
|
|
return 0;
|
|
|
|
/* first get the flags */
|
|
down_write(&priv->mib_sem);
|
|
wpa = old_wpa = priv->wpa;
|
|
up_write(&priv->mib_sem);
|
|
ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
|
|
authen = r.u;
|
|
ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
|
|
privinvoked = r.u;
|
|
ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
|
|
exunencrypt = r.u;
|
|
ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r);
|
|
dot1x = r.u;
|
|
ret = mgt_get_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, NULL, &r);
|
|
mlmelevel = r.u;
|
|
|
|
if (ret < 0)
|
|
goto out;
|
|
|
|
switch (param->flags & IW_AUTH_INDEX) {
|
|
case IW_AUTH_CIPHER_PAIRWISE:
|
|
case IW_AUTH_CIPHER_GROUP:
|
|
case IW_AUTH_KEY_MGMT:
|
|
break;
|
|
|
|
case IW_AUTH_WPA_ENABLED:
|
|
/* Do the same thing as IW_AUTH_WPA_VERSION */
|
|
if (param->value) {
|
|
wpa = 1;
|
|
privinvoked = 1; /* For privacy invoked */
|
|
exunencrypt = 1; /* Filter out all unencrypted frames */
|
|
dot1x = 0x01; /* To enable eap filter */
|
|
mlmelevel = DOT11_MLME_EXTENDED;
|
|
authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
|
|
} else {
|
|
wpa = 0;
|
|
privinvoked = 0;
|
|
exunencrypt = 0; /* Do not filter un-encrypted data */
|
|
dot1x = 0;
|
|
mlmelevel = DOT11_MLME_AUTO;
|
|
}
|
|
break;
|
|
|
|
case IW_AUTH_WPA_VERSION:
|
|
if (param->value & IW_AUTH_WPA_VERSION_DISABLED) {
|
|
wpa = 0;
|
|
privinvoked = 0;
|
|
exunencrypt = 0; /* Do not filter un-encrypted data */
|
|
dot1x = 0;
|
|
mlmelevel = DOT11_MLME_AUTO;
|
|
} else {
|
|
if (param->value & IW_AUTH_WPA_VERSION_WPA)
|
|
wpa = 1;
|
|
else if (param->value & IW_AUTH_WPA_VERSION_WPA2)
|
|
wpa = 2;
|
|
privinvoked = 1; /* For privacy invoked */
|
|
exunencrypt = 1; /* Filter out all unencrypted frames */
|
|
dot1x = 0x01; /* To enable eap filter */
|
|
mlmelevel = DOT11_MLME_EXTENDED;
|
|
authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
|
|
}
|
|
break;
|
|
|
|
case IW_AUTH_RX_UNENCRYPTED_EAPOL:
|
|
/* dot1x should be the opposite of RX_UNENCRYPTED_EAPOL;
|
|
* turn off dot1x when allowing receipt of unencrypted EAPOL
|
|
* frames, turn on dot1x when receipt should be disallowed
|
|
*/
|
|
dot1x = param->value ? 0 : 0x01;
|
|
break;
|
|
|
|
case IW_AUTH_PRIVACY_INVOKED:
|
|
privinvoked = param->value ? 1 : 0;
|
|
break;
|
|
|
|
case IW_AUTH_DROP_UNENCRYPTED:
|
|
exunencrypt = param->value ? 1 : 0;
|
|
break;
|
|
|
|
case IW_AUTH_80211_AUTH_ALG:
|
|
if (param->value & IW_AUTH_ALG_SHARED_KEY) {
|
|
/* Only WEP uses _SK and _BOTH */
|
|
if (wpa > 0) {
|
|
ret = -EINVAL;
|
|
goto out;
|
|
}
|
|
authen = DOT11_AUTH_SK;
|
|
} else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) {
|
|
authen = DOT11_AUTH_OS;
|
|
} else {
|
|
ret = -EINVAL;
|
|
goto out;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
|
|
/* Set all the values */
|
|
down_write(&priv->mib_sem);
|
|
priv->wpa = wpa;
|
|
up_write(&priv->mib_sem);
|
|
mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
|
|
mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &privinvoked);
|
|
mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &exunencrypt);
|
|
mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x);
|
|
mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlmelevel);
|
|
|
|
out:
|
|
return ret;
|
|
}
|
|
|
|
static int prism54_get_auth(struct net_device *ndev,
|
|
struct iw_request_info *info,
|
|
union iwreq_data *wrqu, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
struct iw_param *param = &wrqu->param;
|
|
u32 wpa = 0;
|
|
int ret = 0;
|
|
union oid_res_t r;
|
|
|
|
if (islpci_get_state(priv) < PRV_STATE_INIT)
|
|
return 0;
|
|
|
|
/* first get the flags */
|
|
down_write(&priv->mib_sem);
|
|
wpa = priv->wpa;
|
|
up_write(&priv->mib_sem);
|
|
|
|
switch (param->flags & IW_AUTH_INDEX) {
|
|
case IW_AUTH_CIPHER_PAIRWISE:
|
|
case IW_AUTH_CIPHER_GROUP:
|
|
case IW_AUTH_KEY_MGMT:
|
|
/*
|
|
* wpa_supplicant will control these internally
|
|
*/
|
|
ret = -EOPNOTSUPP;
|
|
break;
|
|
|
|
case IW_AUTH_WPA_VERSION:
|
|
switch (wpa) {
|
|
case 1:
|
|
param->value = IW_AUTH_WPA_VERSION_WPA;
|
|
break;
|
|
case 2:
|
|
param->value = IW_AUTH_WPA_VERSION_WPA2;
|
|
break;
|
|
case 0:
|
|
default:
|
|
param->value = IW_AUTH_WPA_VERSION_DISABLED;
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case IW_AUTH_DROP_UNENCRYPTED:
|
|
ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
|
|
if (ret >= 0)
|
|
param->value = r.u > 0 ? 1 : 0;
|
|
break;
|
|
|
|
case IW_AUTH_80211_AUTH_ALG:
|
|
ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
|
|
if (ret >= 0) {
|
|
switch (r.u) {
|
|
case DOT11_AUTH_OS:
|
|
param->value = IW_AUTH_ALG_OPEN_SYSTEM;
|
|
break;
|
|
case DOT11_AUTH_BOTH:
|
|
case DOT11_AUTH_SK:
|
|
param->value = IW_AUTH_ALG_SHARED_KEY;
|
|
case DOT11_AUTH_NONE:
|
|
default:
|
|
param->value = 0;
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case IW_AUTH_WPA_ENABLED:
|
|
param->value = wpa > 0 ? 1 : 0;
|
|
break;
|
|
|
|
case IW_AUTH_RX_UNENCRYPTED_EAPOL:
|
|
ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r);
|
|
if (ret >= 0)
|
|
param->value = r.u > 0 ? 1 : 0;
|
|
break;
|
|
|
|
case IW_AUTH_PRIVACY_INVOKED:
|
|
ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
|
|
if (ret >= 0)
|
|
param->value = r.u > 0 ? 1 : 0;
|
|
break;
|
|
|
|
default:
|
|
return -EOPNOTSUPP;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static int prism54_set_encodeext(struct net_device *ndev,
|
|
struct iw_request_info *info,
|
|
union iwreq_data *wrqu,
|
|
char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
struct iw_point *encoding = &wrqu->encoding;
|
|
struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
|
|
int idx, alg = ext->alg, set_key = 1;
|
|
union oid_res_t r;
|
|
int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
|
|
int ret = 0;
|
|
|
|
if (islpci_get_state(priv) < PRV_STATE_INIT)
|
|
return 0;
|
|
|
|
/* Determine and validate the key index */
|
|
idx = (encoding->flags & IW_ENCODE_INDEX) - 1;
|
|
if (idx) {
|
|
if (idx < 0 || idx > 3)
|
|
return -EINVAL;
|
|
} else {
|
|
ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
|
|
if (ret < 0)
|
|
goto out;
|
|
idx = r.u;
|
|
}
|
|
|
|
if (encoding->flags & IW_ENCODE_DISABLED)
|
|
alg = IW_ENCODE_ALG_NONE;
|
|
|
|
if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
|
|
/* Only set transmit key index here, actual
|
|
* key is set below if needed.
|
|
*/
|
|
ret = mgt_set_request(priv, DOT11_OID_DEFKEYID, 0, &idx);
|
|
set_key = ext->key_len > 0 ? 1 : 0;
|
|
}
|
|
|
|
if (set_key) {
|
|
struct obj_key key = { DOT11_PRIV_WEP, 0, "" };
|
|
switch (alg) {
|
|
case IW_ENCODE_ALG_NONE:
|
|
break;
|
|
case IW_ENCODE_ALG_WEP:
|
|
if (ext->key_len > KEY_SIZE_WEP104) {
|
|
ret = -EINVAL;
|
|
goto out;
|
|
}
|
|
if (ext->key_len > KEY_SIZE_WEP40)
|
|
key.length = KEY_SIZE_WEP104;
|
|
else
|
|
key.length = KEY_SIZE_WEP40;
|
|
break;
|
|
case IW_ENCODE_ALG_TKIP:
|
|
if (ext->key_len > KEY_SIZE_TKIP) {
|
|
ret = -EINVAL;
|
|
goto out;
|
|
}
|
|
key.type = DOT11_PRIV_TKIP;
|
|
key.length = KEY_SIZE_TKIP;
|
|
break;
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (key.length) {
|
|
memset(key.key, 0, sizeof(key.key));
|
|
memcpy(key.key, ext->key, ext->key_len);
|
|
ret = mgt_set_request(priv, DOT11_OID_DEFKEYX, idx,
|
|
&key);
|
|
if (ret < 0)
|
|
goto out;
|
|
}
|
|
}
|
|
|
|
/* Read the flags */
|
|
if (encoding->flags & IW_ENCODE_DISABLED) {
|
|
/* Encoding disabled,
|
|
* authen = DOT11_AUTH_OS;
|
|
* invoke = 0;
|
|
* exunencrypt = 0; */
|
|
}
|
|
if (encoding->flags & IW_ENCODE_OPEN) {
|
|
/* Encode but accept non-encoded packets. No auth */
|
|
invoke = 1;
|
|
}
|
|
if (encoding->flags & IW_ENCODE_RESTRICTED) {
|
|
/* Refuse non-encoded packets. Auth */
|
|
authen = DOT11_AUTH_BOTH;
|
|
invoke = 1;
|
|
exunencrypt = 1;
|
|
}
|
|
|
|
/* do the change if requested */
|
|
if (encoding->flags & IW_ENCODE_MODE) {
|
|
ret = mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0,
|
|
&authen);
|
|
ret = mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0,
|
|
&invoke);
|
|
ret = mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0,
|
|
&exunencrypt);
|
|
}
|
|
|
|
out:
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int prism54_get_encodeext(struct net_device *ndev,
|
|
struct iw_request_info *info,
|
|
union iwreq_data *wrqu,
|
|
char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
struct iw_point *encoding = &wrqu->encoding;
|
|
struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
|
|
int idx, max_key_len;
|
|
union oid_res_t r;
|
|
int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0, wpa = 0;
|
|
int ret = 0;
|
|
|
|
if (islpci_get_state(priv) < PRV_STATE_INIT)
|
|
return 0;
|
|
|
|
/* first get the flags */
|
|
ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
|
|
authen = r.u;
|
|
ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
|
|
invoke = r.u;
|
|
ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
|
|
exunencrypt = r.u;
|
|
if (ret < 0)
|
|
goto out;
|
|
|
|
max_key_len = encoding->length - sizeof(*ext);
|
|
if (max_key_len < 0)
|
|
return -EINVAL;
|
|
|
|
idx = (encoding->flags & IW_ENCODE_INDEX) - 1;
|
|
if (idx) {
|
|
if (idx < 0 || idx > 3)
|
|
return -EINVAL;
|
|
} else {
|
|
ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
|
|
if (ret < 0)
|
|
goto out;
|
|
idx = r.u;
|
|
}
|
|
|
|
encoding->flags = idx + 1;
|
|
memset(ext, 0, sizeof(*ext));
|
|
|
|
switch (authen) {
|
|
case DOT11_AUTH_BOTH:
|
|
case DOT11_AUTH_SK:
|
|
wrqu->encoding.flags |= IW_ENCODE_RESTRICTED;
|
|
case DOT11_AUTH_OS:
|
|
default:
|
|
wrqu->encoding.flags |= IW_ENCODE_OPEN;
|
|
break;
|
|
}
|
|
|
|
down_write(&priv->mib_sem);
|
|
wpa = priv->wpa;
|
|
up_write(&priv->mib_sem);
|
|
|
|
if (authen == DOT11_AUTH_OS && !exunencrypt && !invoke && !wpa) {
|
|
/* No encryption */
|
|
ext->alg = IW_ENCODE_ALG_NONE;
|
|
ext->key_len = 0;
|
|
wrqu->encoding.flags |= IW_ENCODE_DISABLED;
|
|
} else {
|
|
struct obj_key *key;
|
|
|
|
ret = mgt_get_request(priv, DOT11_OID_DEFKEYX, idx, NULL, &r);
|
|
if (ret < 0)
|
|
goto out;
|
|
key = r.ptr;
|
|
if (max_key_len < key->length) {
|
|
ret = -E2BIG;
|
|
goto out;
|
|
}
|
|
memcpy(ext->key, key->key, key->length);
|
|
ext->key_len = key->length;
|
|
|
|
switch (key->type) {
|
|
case DOT11_PRIV_TKIP:
|
|
ext->alg = IW_ENCODE_ALG_TKIP;
|
|
break;
|
|
default:
|
|
case DOT11_PRIV_WEP:
|
|
ext->alg = IW_ENCODE_ALG_WEP;
|
|
break;
|
|
}
|
|
wrqu->encoding.flags |= IW_ENCODE_ENABLED;
|
|
}
|
|
|
|
out:
|
|
return ret;
|
|
}
|
|
|
|
|
|
static int
|
|
prism54_reset(struct net_device *ndev, struct iw_request_info *info,
|
|
__u32 * uwrq, char *extra)
|
|
{
|
|
islpci_reset(netdev_priv(ndev), 0);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
prism54_get_oid(struct net_device *ndev, struct iw_request_info *info,
|
|
struct iw_point *dwrq, char *extra)
|
|
{
|
|
union oid_res_t r;
|
|
int rvalue;
|
|
enum oid_num_t n = dwrq->flags;
|
|
|
|
rvalue = mgt_get_request(netdev_priv(ndev), n, 0, NULL, &r);
|
|
dwrq->length = mgt_response_to_str(n, &r, extra);
|
|
if ((isl_oid[n].flags & OID_FLAG_TYPE) != OID_TYPE_U32)
|
|
kfree(r.ptr);
|
|
return rvalue;
|
|
}
|
|
|
|
static int
|
|
prism54_set_u32(struct net_device *ndev, struct iw_request_info *info,
|
|
__u32 * uwrq, char *extra)
|
|
{
|
|
u32 oid = uwrq[0], u = uwrq[1];
|
|
|
|
return mgt_set_request(netdev_priv(ndev), oid, 0, &u);
|
|
}
|
|
|
|
static int
|
|
prism54_set_raw(struct net_device *ndev, struct iw_request_info *info,
|
|
struct iw_point *dwrq, char *extra)
|
|
{
|
|
u32 oid = dwrq->flags;
|
|
|
|
return mgt_set_request(netdev_priv(ndev), oid, 0, extra);
|
|
}
|
|
|
|
void
|
|
prism54_acl_init(struct islpci_acl *acl)
|
|
{
|
|
sema_init(&acl->sem, 1);
|
|
INIT_LIST_HEAD(&acl->mac_list);
|
|
acl->size = 0;
|
|
acl->policy = MAC_POLICY_OPEN;
|
|
}
|
|
|
|
static void
|
|
prism54_clear_mac(struct islpci_acl *acl)
|
|
{
|
|
struct list_head *ptr, *next;
|
|
struct mac_entry *entry;
|
|
|
|
down(&acl->sem);
|
|
|
|
if (acl->size == 0) {
|
|
up(&acl->sem);
|
|
return;
|
|
}
|
|
|
|
for (ptr = acl->mac_list.next, next = ptr->next;
|
|
ptr != &acl->mac_list; ptr = next, next = ptr->next) {
|
|
entry = list_entry(ptr, struct mac_entry, _list);
|
|
list_del(ptr);
|
|
kfree(entry);
|
|
}
|
|
acl->size = 0;
|
|
up(&acl->sem);
|
|
}
|
|
|
|
void
|
|
prism54_acl_clean(struct islpci_acl *acl)
|
|
{
|
|
prism54_clear_mac(acl);
|
|
}
|
|
|
|
static int
|
|
prism54_add_mac(struct net_device *ndev, struct iw_request_info *info,
|
|
struct sockaddr *awrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
struct islpci_acl *acl = &priv->acl;
|
|
struct mac_entry *entry;
|
|
struct sockaddr *addr = (struct sockaddr *) extra;
|
|
|
|
if (addr->sa_family != ARPHRD_ETHER)
|
|
return -EOPNOTSUPP;
|
|
|
|
entry = kmalloc(sizeof (struct mac_entry), GFP_KERNEL);
|
|
if (entry == NULL)
|
|
return -ENOMEM;
|
|
|
|
memcpy(entry->addr, addr->sa_data, ETH_ALEN);
|
|
|
|
if (down_interruptible(&acl->sem)) {
|
|
kfree(entry);
|
|
return -ERESTARTSYS;
|
|
}
|
|
list_add_tail(&entry->_list, &acl->mac_list);
|
|
acl->size++;
|
|
up(&acl->sem);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
prism54_del_mac(struct net_device *ndev, struct iw_request_info *info,
|
|
struct sockaddr *awrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
struct islpci_acl *acl = &priv->acl;
|
|
struct mac_entry *entry;
|
|
struct sockaddr *addr = (struct sockaddr *) extra;
|
|
|
|
if (addr->sa_family != ARPHRD_ETHER)
|
|
return -EOPNOTSUPP;
|
|
|
|
if (down_interruptible(&acl->sem))
|
|
return -ERESTARTSYS;
|
|
list_for_each_entry(entry, &acl->mac_list, _list) {
|
|
if (memcmp(entry->addr, addr->sa_data, ETH_ALEN) == 0) {
|
|
list_del(&entry->_list);
|
|
acl->size--;
|
|
kfree(entry);
|
|
up(&acl->sem);
|
|
return 0;
|
|
}
|
|
}
|
|
up(&acl->sem);
|
|
return -EINVAL;
|
|
}
|
|
|
|
static int
|
|
prism54_get_mac(struct net_device *ndev, struct iw_request_info *info,
|
|
struct iw_point *dwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
struct islpci_acl *acl = &priv->acl;
|
|
struct mac_entry *entry;
|
|
struct sockaddr *dst = (struct sockaddr *) extra;
|
|
|
|
dwrq->length = 0;
|
|
|
|
if (down_interruptible(&acl->sem))
|
|
return -ERESTARTSYS;
|
|
|
|
list_for_each_entry(entry, &acl->mac_list, _list) {
|
|
memcpy(dst->sa_data, entry->addr, ETH_ALEN);
|
|
dst->sa_family = ARPHRD_ETHER;
|
|
dwrq->length++;
|
|
dst++;
|
|
}
|
|
up(&acl->sem);
|
|
return 0;
|
|
}
|
|
|
|
/* Setting policy also clears the MAC acl, even if we don't change the defaut
|
|
* policy
|
|
*/
|
|
|
|
static int
|
|
prism54_set_policy(struct net_device *ndev, struct iw_request_info *info,
|
|
__u32 * uwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
struct islpci_acl *acl = &priv->acl;
|
|
u32 mlmeautolevel;
|
|
|
|
prism54_clear_mac(acl);
|
|
|
|
if ((*uwrq < MAC_POLICY_OPEN) || (*uwrq > MAC_POLICY_REJECT))
|
|
return -EINVAL;
|
|
|
|
down_write(&priv->mib_sem);
|
|
|
|
acl->policy = *uwrq;
|
|
|
|
/* the ACL code needs an intermediate mlmeautolevel */
|
|
if ((priv->iw_mode == IW_MODE_MASTER) &&
|
|
(acl->policy != MAC_POLICY_OPEN))
|
|
mlmeautolevel = DOT11_MLME_INTERMEDIATE;
|
|
else
|
|
mlmeautolevel = CARD_DEFAULT_MLME_MODE;
|
|
if (priv->wpa)
|
|
mlmeautolevel = DOT11_MLME_EXTENDED;
|
|
mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlmeautolevel);
|
|
/* restart the card with our new policy */
|
|
if (mgt_commit(priv)) {
|
|
up_write(&priv->mib_sem);
|
|
return -EIO;
|
|
}
|
|
up_write(&priv->mib_sem);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
prism54_get_policy(struct net_device *ndev, struct iw_request_info *info,
|
|
__u32 * uwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
struct islpci_acl *acl = &priv->acl;
|
|
|
|
*uwrq = acl->policy;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* Return 1 only if client should be accepted. */
|
|
|
|
static int
|
|
prism54_mac_accept(struct islpci_acl *acl, char *mac)
|
|
{
|
|
struct mac_entry *entry;
|
|
int res = 0;
|
|
|
|
if (down_interruptible(&acl->sem))
|
|
return -ERESTARTSYS;
|
|
|
|
if (acl->policy == MAC_POLICY_OPEN) {
|
|
up(&acl->sem);
|
|
return 1;
|
|
}
|
|
|
|
list_for_each_entry(entry, &acl->mac_list, _list) {
|
|
if (memcmp(entry->addr, mac, ETH_ALEN) == 0) {
|
|
res = 1;
|
|
break;
|
|
}
|
|
}
|
|
res = (acl->policy == MAC_POLICY_ACCEPT) ? !res : res;
|
|
up(&acl->sem);
|
|
|
|
return res;
|
|
}
|
|
|
|
static int
|
|
prism54_kick_all(struct net_device *ndev, struct iw_request_info *info,
|
|
struct iw_point *dwrq, char *extra)
|
|
{
|
|
struct obj_mlme *mlme;
|
|
int rvalue;
|
|
|
|
mlme = kmalloc(sizeof (struct obj_mlme), GFP_KERNEL);
|
|
if (mlme == NULL)
|
|
return -ENOMEM;
|
|
|
|
/* Tell the card to kick every client */
|
|
mlme->id = 0;
|
|
rvalue =
|
|
mgt_set_request(netdev_priv(ndev), DOT11_OID_DISASSOCIATE, 0, mlme);
|
|
kfree(mlme);
|
|
|
|
return rvalue;
|
|
}
|
|
|
|
static int
|
|
prism54_kick_mac(struct net_device *ndev, struct iw_request_info *info,
|
|
struct sockaddr *awrq, char *extra)
|
|
{
|
|
struct obj_mlme *mlme;
|
|
struct sockaddr *addr = (struct sockaddr *) extra;
|
|
int rvalue;
|
|
|
|
if (addr->sa_family != ARPHRD_ETHER)
|
|
return -EOPNOTSUPP;
|
|
|
|
mlme = kmalloc(sizeof (struct obj_mlme), GFP_KERNEL);
|
|
if (mlme == NULL)
|
|
return -ENOMEM;
|
|
|
|
/* Tell the card to only kick the corresponding bastard */
|
|
memcpy(mlme->address, addr->sa_data, ETH_ALEN);
|
|
mlme->id = -1;
|
|
rvalue =
|
|
mgt_set_request(netdev_priv(ndev), DOT11_OID_DISASSOCIATE, 0, mlme);
|
|
|
|
kfree(mlme);
|
|
|
|
return rvalue;
|
|
}
|
|
|
|
/* Translate a TRAP oid into a wireless event. Called in islpci_mgt_receive. */
|
|
|
|
static void
|
|
format_event(islpci_private *priv, char *dest, const char *str,
|
|
const struct obj_mlme *mlme, u16 *length, int error)
|
|
{
|
|
DECLARE_MAC_BUF(mac);
|
|
int n = snprintf(dest, IW_CUSTOM_MAX,
|
|
"%s %s %s %s (%2.2X)",
|
|
str,
|
|
((priv->iw_mode == IW_MODE_MASTER) ? "from" : "to"),
|
|
print_mac(mac, mlme->address),
|
|
(error ? (mlme->code ? " : REJECTED " : " : ACCEPTED ")
|
|
: ""), mlme->code);
|
|
BUG_ON(n > IW_CUSTOM_MAX);
|
|
*length = n;
|
|
}
|
|
|
|
static void
|
|
send_formatted_event(islpci_private *priv, const char *str,
|
|
const struct obj_mlme *mlme, int error)
|
|
{
|
|
union iwreq_data wrqu;
|
|
char *memptr;
|
|
|
|
memptr = kmalloc(IW_CUSTOM_MAX, GFP_KERNEL);
|
|
if (!memptr)
|
|
return;
|
|
wrqu.data.pointer = memptr;
|
|
wrqu.data.length = 0;
|
|
format_event(priv, memptr, str, mlme, &wrqu.data.length,
|
|
error);
|
|
wireless_send_event(priv->ndev, IWEVCUSTOM, &wrqu, memptr);
|
|
kfree(memptr);
|
|
}
|
|
|
|
static void
|
|
send_simple_event(islpci_private *priv, const char *str)
|
|
{
|
|
union iwreq_data wrqu;
|
|
char *memptr;
|
|
int n = strlen(str);
|
|
|
|
memptr = kmalloc(IW_CUSTOM_MAX, GFP_KERNEL);
|
|
if (!memptr)
|
|
return;
|
|
BUG_ON(n > IW_CUSTOM_MAX);
|
|
wrqu.data.pointer = memptr;
|
|
wrqu.data.length = n;
|
|
strcpy(memptr, str);
|
|
wireless_send_event(priv->ndev, IWEVCUSTOM, &wrqu, memptr);
|
|
kfree(memptr);
|
|
}
|
|
|
|
static void
|
|
link_changed(struct net_device *ndev, u32 bitrate)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
|
|
if (bitrate) {
|
|
if (priv->iw_mode == IW_MODE_INFRA) {
|
|
union iwreq_data uwrq;
|
|
prism54_get_wap(ndev, NULL, (struct sockaddr *) &uwrq,
|
|
NULL);
|
|
wireless_send_event(ndev, SIOCGIWAP, &uwrq, NULL);
|
|
} else
|
|
send_simple_event(netdev_priv(ndev),
|
|
"Link established");
|
|
} else
|
|
send_simple_event(netdev_priv(ndev), "Link lost");
|
|
}
|
|
|
|
/* Beacon/ProbeResp payload header */
|
|
struct ieee80211_beacon_phdr {
|
|
u8 timestamp[8];
|
|
u16 beacon_int;
|
|
u16 capab_info;
|
|
} __attribute__ ((packed));
|
|
|
|
#define WLAN_EID_GENERIC 0xdd
|
|
static u8 wpa_oid[4] = { 0x00, 0x50, 0xf2, 1 };
|
|
|
|
static void
|
|
prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid,
|
|
u8 *wpa_ie, size_t wpa_ie_len)
|
|
{
|
|
struct list_head *ptr;
|
|
struct islpci_bss_wpa_ie *bss = NULL;
|
|
DECLARE_MAC_BUF(mac);
|
|
|
|
if (wpa_ie_len > MAX_WPA_IE_LEN)
|
|
wpa_ie_len = MAX_WPA_IE_LEN;
|
|
|
|
down(&priv->wpa_sem);
|
|
|
|
/* try to use existing entry */
|
|
list_for_each(ptr, &priv->bss_wpa_list) {
|
|
bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
|
|
if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0) {
|
|
list_move(&bss->list, &priv->bss_wpa_list);
|
|
break;
|
|
}
|
|
bss = NULL;
|
|
}
|
|
|
|
if (bss == NULL) {
|
|
/* add a new BSS entry; if max number of entries is already
|
|
* reached, replace the least recently updated */
|
|
if (priv->num_bss_wpa >= MAX_BSS_WPA_IE_COUNT) {
|
|
bss = list_entry(priv->bss_wpa_list.prev,
|
|
struct islpci_bss_wpa_ie, list);
|
|
list_del(&bss->list);
|
|
} else {
|
|
bss = kzalloc(sizeof (*bss), GFP_ATOMIC);
|
|
if (bss != NULL)
|
|
priv->num_bss_wpa++;
|
|
}
|
|
if (bss != NULL) {
|
|
memcpy(bss->bssid, bssid, ETH_ALEN);
|
|
list_add(&bss->list, &priv->bss_wpa_list);
|
|
}
|
|
}
|
|
|
|
if (bss != NULL) {
|
|
memcpy(bss->wpa_ie, wpa_ie, wpa_ie_len);
|
|
bss->wpa_ie_len = wpa_ie_len;
|
|
bss->last_update = jiffies;
|
|
} else {
|
|
printk(KERN_DEBUG "Failed to add BSS WPA entry for "
|
|
"%s\n", print_mac(mac, bssid));
|
|
}
|
|
|
|
/* expire old entries from WPA list */
|
|
while (priv->num_bss_wpa > 0) {
|
|
bss = list_entry(priv->bss_wpa_list.prev,
|
|
struct islpci_bss_wpa_ie, list);
|
|
if (!time_after(jiffies, bss->last_update + 60 * HZ))
|
|
break;
|
|
|
|
list_del(&bss->list);
|
|
priv->num_bss_wpa--;
|
|
kfree(bss);
|
|
}
|
|
|
|
up(&priv->wpa_sem);
|
|
}
|
|
|
|
static size_t
|
|
prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie)
|
|
{
|
|
struct list_head *ptr;
|
|
struct islpci_bss_wpa_ie *bss = NULL;
|
|
size_t len = 0;
|
|
|
|
down(&priv->wpa_sem);
|
|
|
|
list_for_each(ptr, &priv->bss_wpa_list) {
|
|
bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
|
|
if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0)
|
|
break;
|
|
bss = NULL;
|
|
}
|
|
if (bss) {
|
|
len = bss->wpa_ie_len;
|
|
memcpy(wpa_ie, bss->wpa_ie, len);
|
|
}
|
|
up(&priv->wpa_sem);
|
|
|
|
return len;
|
|
}
|
|
|
|
void
|
|
prism54_wpa_bss_ie_init(islpci_private *priv)
|
|
{
|
|
INIT_LIST_HEAD(&priv->bss_wpa_list);
|
|
sema_init(&priv->wpa_sem, 1);
|
|
}
|
|
|
|
void
|
|
prism54_wpa_bss_ie_clean(islpci_private *priv)
|
|
{
|
|
struct islpci_bss_wpa_ie *bss, *n;
|
|
|
|
list_for_each_entry_safe(bss, n, &priv->bss_wpa_list, list) {
|
|
kfree(bss);
|
|
}
|
|
}
|
|
|
|
static void
|
|
prism54_process_bss_data(islpci_private *priv, u32 oid, u8 *addr,
|
|
u8 *payload, size_t len)
|
|
{
|
|
struct ieee80211_beacon_phdr *hdr;
|
|
u8 *pos, *end;
|
|
DECLARE_MAC_BUF(mac);
|
|
|
|
if (!priv->wpa)
|
|
return;
|
|
|
|
hdr = (struct ieee80211_beacon_phdr *) payload;
|
|
pos = (u8 *) (hdr + 1);
|
|
end = payload + len;
|
|
while (pos < end) {
|
|
if (pos + 2 + pos[1] > end) {
|
|
printk(KERN_DEBUG "Parsing Beacon/ProbeResp failed "
|
|
"for %s\n", print_mac(mac, addr));
|
|
return;
|
|
}
|
|
if (pos[0] == WLAN_EID_GENERIC && pos[1] >= 4 &&
|
|
memcmp(pos + 2, wpa_oid, 4) == 0) {
|
|
prism54_wpa_bss_ie_add(priv, addr, pos, pos[1] + 2);
|
|
return;
|
|
}
|
|
pos += 2 + pos[1];
|
|
}
|
|
}
|
|
|
|
static void
|
|
handle_request(islpci_private *priv, struct obj_mlme *mlme, enum oid_num_t oid)
|
|
{
|
|
if (((mlme->state == DOT11_STATE_AUTHING) ||
|
|
(mlme->state == DOT11_STATE_ASSOCING))
|
|
&& mgt_mlme_answer(priv)) {
|
|
/* Someone is requesting auth and we must respond. Just send back
|
|
* the trap with error code set accordingly.
|
|
*/
|
|
mlme->code = prism54_mac_accept(&priv->acl,
|
|
mlme->address) ? 0 : 1;
|
|
mgt_set_request(priv, oid, 0, mlme);
|
|
}
|
|
}
|
|
|
|
static int
|
|
prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
|
|
char *data)
|
|
{
|
|
struct obj_mlme *mlme = (struct obj_mlme *) data;
|
|
struct obj_mlmeex *mlmeex = (struct obj_mlmeex *) data;
|
|
struct obj_mlmeex *confirm;
|
|
u8 wpa_ie[MAX_WPA_IE_LEN];
|
|
int wpa_ie_len;
|
|
size_t len = 0; /* u16, better? */
|
|
u8 *payload = NULL, *pos = NULL;
|
|
int ret;
|
|
DECLARE_MAC_BUF(mac);
|
|
|
|
/* I think all trapable objects are listed here.
|
|
* Some oids have a EX version. The difference is that they are emitted
|
|
* in DOT11_MLME_EXTENDED mode (set with DOT11_OID_MLMEAUTOLEVEL)
|
|
* with more info.
|
|
* The few events already defined by the wireless tools are not really
|
|
* suited. We use the more flexible custom event facility.
|
|
*/
|
|
|
|
if (oid >= DOT11_OID_BEACON) {
|
|
len = mlmeex->size;
|
|
payload = pos = mlmeex->data;
|
|
}
|
|
|
|
/* I fear prism54_process_bss_data won't work with big endian data */
|
|
if ((oid == DOT11_OID_BEACON) || (oid == DOT11_OID_PROBE))
|
|
prism54_process_bss_data(priv, oid, mlmeex->address,
|
|
payload, len);
|
|
|
|
mgt_le_to_cpu(isl_oid[oid].flags & OID_FLAG_TYPE, (void *) mlme);
|
|
|
|
switch (oid) {
|
|
|
|
case GEN_OID_LINKSTATE:
|
|
link_changed(priv->ndev, (u32) *data);
|
|
break;
|
|
|
|
case DOT11_OID_MICFAILURE:
|
|
send_simple_event(priv, "Mic failure");
|
|
break;
|
|
|
|
case DOT11_OID_DEAUTHENTICATE:
|
|
send_formatted_event(priv, "DeAuthenticate request", mlme, 0);
|
|
break;
|
|
|
|
case DOT11_OID_AUTHENTICATE:
|
|
handle_request(priv, mlme, oid);
|
|
send_formatted_event(priv, "Authenticate request", mlme, 1);
|
|
break;
|
|
|
|
case DOT11_OID_DISASSOCIATE:
|
|
send_formatted_event(priv, "Disassociate request", mlme, 0);
|
|
break;
|
|
|
|
case DOT11_OID_ASSOCIATE:
|
|
handle_request(priv, mlme, oid);
|
|
send_formatted_event(priv, "Associate request", mlme, 1);
|
|
break;
|
|
|
|
case DOT11_OID_REASSOCIATE:
|
|
handle_request(priv, mlme, oid);
|
|
send_formatted_event(priv, "ReAssociate request", mlme, 1);
|
|
break;
|
|
|
|
case DOT11_OID_BEACON:
|
|
send_formatted_event(priv,
|
|
"Received a beacon from an unkown AP",
|
|
mlme, 0);
|
|
break;
|
|
|
|
case DOT11_OID_PROBE:
|
|
/* we received a probe from a client. */
|
|
send_formatted_event(priv, "Received a probe from client", mlme,
|
|
0);
|
|
break;
|
|
|
|
/* Note : "mlme" is actually a "struct obj_mlmeex *" here, but this
|
|
* is backward compatible layout-wise with "struct obj_mlme".
|
|
*/
|
|
|
|
case DOT11_OID_DEAUTHENTICATEEX:
|
|
send_formatted_event(priv, "DeAuthenticate request", mlme, 0);
|
|
break;
|
|
|
|
case DOT11_OID_AUTHENTICATEEX:
|
|
handle_request(priv, mlme, oid);
|
|
send_formatted_event(priv, "Authenticate request (ex)", mlme, 1);
|
|
|
|
if (priv->iw_mode != IW_MODE_MASTER
|
|
&& mlmeex->state != DOT11_STATE_AUTHING)
|
|
break;
|
|
|
|
confirm = kmalloc(sizeof(struct obj_mlmeex) + 6, GFP_ATOMIC);
|
|
|
|
if (!confirm)
|
|
break;
|
|
|
|
memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
|
|
printk(KERN_DEBUG "Authenticate from: address:\t%s\n",
|
|
print_mac(mac, mlmeex->address));
|
|
confirm->id = -1; /* or mlmeex->id ? */
|
|
confirm->state = 0; /* not used */
|
|
confirm->code = 0;
|
|
confirm->size = 6;
|
|
confirm->data[0] = 0x00;
|
|
confirm->data[1] = 0x00;
|
|
confirm->data[2] = 0x02;
|
|
confirm->data[3] = 0x00;
|
|
confirm->data[4] = 0x00;
|
|
confirm->data[5] = 0x00;
|
|
|
|
ret = mgt_set_varlen(priv, DOT11_OID_ASSOCIATEEX, confirm, 6);
|
|
|
|
kfree(confirm);
|
|
if (ret)
|
|
return ret;
|
|
break;
|
|
|
|
case DOT11_OID_DISASSOCIATEEX:
|
|
send_formatted_event(priv, "Disassociate request (ex)", mlme, 0);
|
|
break;
|
|
|
|
case DOT11_OID_ASSOCIATEEX:
|
|
handle_request(priv, mlme, oid);
|
|
send_formatted_event(priv, "Associate request (ex)", mlme, 1);
|
|
|
|
if (priv->iw_mode != IW_MODE_MASTER
|
|
&& mlmeex->state != DOT11_STATE_ASSOCING)
|
|
break;
|
|
|
|
confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC);
|
|
|
|
if (!confirm)
|
|
break;
|
|
|
|
memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
|
|
|
|
confirm->id = ((struct obj_mlmeex *)mlme)->id;
|
|
confirm->state = 0; /* not used */
|
|
confirm->code = 0;
|
|
|
|
wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie);
|
|
|
|
if (!wpa_ie_len) {
|
|
printk(KERN_DEBUG "No WPA IE found from address:\t%s\n",
|
|
print_mac(mac, mlmeex->address));
|
|
kfree(confirm);
|
|
break;
|
|
}
|
|
|
|
confirm->size = wpa_ie_len;
|
|
memcpy(&confirm->data, wpa_ie, wpa_ie_len);
|
|
|
|
mgt_set_varlen(priv, oid, confirm, wpa_ie_len);
|
|
|
|
kfree(confirm);
|
|
|
|
break;
|
|
|
|
case DOT11_OID_REASSOCIATEEX:
|
|
handle_request(priv, mlme, oid);
|
|
send_formatted_event(priv, "Reassociate request (ex)", mlme, 1);
|
|
|
|
if (priv->iw_mode != IW_MODE_MASTER
|
|
&& mlmeex->state != DOT11_STATE_ASSOCING)
|
|
break;
|
|
|
|
confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC);
|
|
|
|
if (!confirm)
|
|
break;
|
|
|
|
memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
|
|
|
|
confirm->id = mlmeex->id;
|
|
confirm->state = 0; /* not used */
|
|
confirm->code = 0;
|
|
|
|
wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie);
|
|
|
|
if (!wpa_ie_len) {
|
|
printk(KERN_DEBUG "No WPA IE found from address:\t%s\n",
|
|
print_mac(mac, mlmeex->address));
|
|
kfree(confirm);
|
|
break;
|
|
}
|
|
|
|
confirm->size = wpa_ie_len;
|
|
memcpy(&confirm->data, wpa_ie, wpa_ie_len);
|
|
|
|
mgt_set_varlen(priv, oid, confirm, wpa_ie_len);
|
|
|
|
kfree(confirm);
|
|
|
|
break;
|
|
|
|
default:
|
|
return -EINVAL;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* Process a device trap. This is called via schedule_work(), outside of
|
|
* interrupt context, no locks held.
|
|
*/
|
|
void
|
|
prism54_process_trap(struct work_struct *work)
|
|
{
|
|
struct islpci_mgmtframe *frame =
|
|
container_of(work, struct islpci_mgmtframe, ws);
|
|
struct net_device *ndev = frame->ndev;
|
|
enum oid_num_t n = mgt_oidtonum(frame->header->oid);
|
|
|
|
if (n != OID_NUM_LAST)
|
|
prism54_process_trap_helper(netdev_priv(ndev), n, frame->data);
|
|
islpci_mgt_release(frame);
|
|
}
|
|
|
|
int
|
|
prism54_set_mac_address(struct net_device *ndev, void *addr)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
int ret;
|
|
|
|
if (ndev->addr_len != 6)
|
|
return -EINVAL;
|
|
ret = mgt_set_request(priv, GEN_OID_MACADDRESS, 0,
|
|
&((struct sockaddr *) addr)->sa_data);
|
|
if (!ret)
|
|
memcpy(priv->ndev->dev_addr,
|
|
&((struct sockaddr *) addr)->sa_data, 6);
|
|
|
|
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 \
|
|
((int) (&((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 {
|
|
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);
|
|
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;
|
|
|
|
/* 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, 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 = kmalloc(p->length, GFP_KERNEL);
|
|
if (param == NULL)
|
|
return -ENOMEM;
|
|
|
|
if (copy_from_user(param, p->pointer, p->length)) {
|
|
kfree(param);
|
|
return -EFAULT;
|
|
}
|
|
|
|
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,
|
|
__u32 * uwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
u32 mlme, authen, dot1x, filter, wep;
|
|
|
|
if (islpci_get_state(priv) < PRV_STATE_INIT)
|
|
return 0;
|
|
|
|
wep = 1; /* For privacy invoked */
|
|
filter = 1; /* Filter out all unencrypted frames */
|
|
dot1x = 0x01; /* To enable eap filter */
|
|
mlme = DOT11_MLME_EXTENDED;
|
|
authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
|
|
|
|
down_write(&priv->mib_sem);
|
|
priv->wpa = *uwrq;
|
|
|
|
switch (priv->wpa) {
|
|
default:
|
|
case 0: /* Clears/disables WPA and friends */
|
|
wep = 0;
|
|
filter = 0; /* Do not filter un-encrypted data */
|
|
dot1x = 0;
|
|
mlme = DOT11_MLME_AUTO;
|
|
printk("%s: Disabling WPA\n", ndev->name);
|
|
break;
|
|
case 2:
|
|
case 1: /* WPA */
|
|
printk("%s: Enabling WPA\n", ndev->name);
|
|
break;
|
|
}
|
|
up_write(&priv->mib_sem);
|
|
|
|
mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
|
|
mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &wep);
|
|
mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &filter);
|
|
mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x);
|
|
mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlme);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
prism54_get_wpa(struct net_device *ndev, struct iw_request_info *info,
|
|
__u32 * uwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
*uwrq = priv->wpa;
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
prism54_set_prismhdr(struct net_device *ndev, struct iw_request_info *info,
|
|
__u32 * uwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
priv->monitor_type =
|
|
(*uwrq ? ARPHRD_IEEE80211_PRISM : ARPHRD_IEEE80211);
|
|
if (priv->iw_mode == IW_MODE_MONITOR)
|
|
priv->ndev->type = priv->monitor_type;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
prism54_get_prismhdr(struct net_device *ndev, struct iw_request_info *info,
|
|
__u32 * uwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
*uwrq = (priv->monitor_type == ARPHRD_IEEE80211_PRISM);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
prism54_debug_oid(struct net_device *ndev, struct iw_request_info *info,
|
|
__u32 * uwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
|
|
priv->priv_oid = *uwrq;
|
|
printk("%s: oid 0x%08X\n", ndev->name, *uwrq);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
prism54_debug_get_oid(struct net_device *ndev, struct iw_request_info *info,
|
|
struct iw_point *data, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
struct islpci_mgmtframe *response;
|
|
int ret = -EIO;
|
|
|
|
printk("%s: get_oid 0x%08X\n", ndev->name, priv->priv_oid);
|
|
data->length = 0;
|
|
|
|
if (islpci_get_state(priv) >= PRV_STATE_INIT) {
|
|
ret =
|
|
islpci_mgt_transaction(priv->ndev, PIMFOR_OP_GET,
|
|
priv->priv_oid, extra, 256,
|
|
&response);
|
|
printk("%s: ret: %i\n", ndev->name, ret);
|
|
if (ret || !response
|
|
|| response->header->operation == PIMFOR_OP_ERROR) {
|
|
if (response) {
|
|
islpci_mgt_release(response);
|
|
}
|
|
printk("%s: EIO\n", ndev->name);
|
|
ret = -EIO;
|
|
}
|
|
if (!ret) {
|
|
data->length = response->header->length;
|
|
memcpy(extra, response->data, data->length);
|
|
islpci_mgt_release(response);
|
|
printk("%s: len: %i\n", ndev->name, data->length);
|
|
}
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int
|
|
prism54_debug_set_oid(struct net_device *ndev, struct iw_request_info *info,
|
|
struct iw_point *data, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
struct islpci_mgmtframe *response;
|
|
int ret = 0, response_op = PIMFOR_OP_ERROR;
|
|
|
|
printk("%s: set_oid 0x%08X\tlen: %d\n", ndev->name, priv->priv_oid,
|
|
data->length);
|
|
|
|
if (islpci_get_state(priv) >= PRV_STATE_INIT) {
|
|
ret =
|
|
islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET,
|
|
priv->priv_oid, extra, data->length,
|
|
&response);
|
|
printk("%s: ret: %i\n", ndev->name, ret);
|
|
if (ret || !response
|
|
|| response->header->operation == PIMFOR_OP_ERROR) {
|
|
if (response) {
|
|
islpci_mgt_release(response);
|
|
}
|
|
printk("%s: EIO\n", ndev->name);
|
|
ret = -EIO;
|
|
}
|
|
if (!ret) {
|
|
response_op = response->header->operation;
|
|
printk("%s: response_op: %i\n", ndev->name,
|
|
response_op);
|
|
islpci_mgt_release(response);
|
|
}
|
|
}
|
|
|
|
return (ret ? ret : -EINPROGRESS);
|
|
}
|
|
|
|
static int
|
|
prism54_set_spy(struct net_device *ndev,
|
|
struct iw_request_info *info,
|
|
union iwreq_data *uwrq, char *extra)
|
|
{
|
|
islpci_private *priv = netdev_priv(ndev);
|
|
u32 u, oid = OID_INL_CONFIG;
|
|
|
|
down_write(&priv->mib_sem);
|
|
mgt_get(priv, OID_INL_CONFIG, &u);
|
|
|
|
if ((uwrq->data.length == 0) && (priv->spy_data.spy_number > 0))
|
|
/* disable spy */
|
|
u &= ~INL_CONFIG_RXANNEX;
|
|
else if ((uwrq->data.length > 0) && (priv->spy_data.spy_number == 0))
|
|
/* enable spy */
|
|
u |= INL_CONFIG_RXANNEX;
|
|
|
|
mgt_set(priv, OID_INL_CONFIG, &u);
|
|
mgt_commit_list(priv, &oid, 1);
|
|
up_write(&priv->mib_sem);
|
|
|
|
return iw_handler_set_spy(ndev, info, uwrq, extra);
|
|
}
|
|
|
|
static const iw_handler prism54_handler[] = {
|
|
(iw_handler) prism54_commit, /* SIOCSIWCOMMIT */
|
|
(iw_handler) prism54_get_name, /* SIOCGIWNAME */
|
|
(iw_handler) NULL, /* SIOCSIWNWID */
|
|
(iw_handler) NULL, /* SIOCGIWNWID */
|
|
(iw_handler) prism54_set_freq, /* SIOCSIWFREQ */
|
|
(iw_handler) prism54_get_freq, /* SIOCGIWFREQ */
|
|
(iw_handler) prism54_set_mode, /* SIOCSIWMODE */
|
|
(iw_handler) prism54_get_mode, /* SIOCGIWMODE */
|
|
(iw_handler) prism54_set_sens, /* SIOCSIWSENS */
|
|
(iw_handler) prism54_get_sens, /* SIOCGIWSENS */
|
|
(iw_handler) NULL, /* SIOCSIWRANGE */
|
|
(iw_handler) prism54_get_range, /* SIOCGIWRANGE */
|
|
(iw_handler) NULL, /* SIOCSIWPRIV */
|
|
(iw_handler) NULL, /* SIOCGIWPRIV */
|
|
(iw_handler) NULL, /* SIOCSIWSTATS */
|
|
(iw_handler) NULL, /* SIOCGIWSTATS */
|
|
prism54_set_spy, /* SIOCSIWSPY */
|
|
iw_handler_get_spy, /* SIOCGIWSPY */
|
|
iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
|
|
iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
|
|
(iw_handler) prism54_set_wap, /* SIOCSIWAP */
|
|
(iw_handler) prism54_get_wap, /* SIOCGIWAP */
|
|
(iw_handler) NULL, /* -- hole -- */
|
|
(iw_handler) NULL, /* SIOCGIWAPLIST deprecated */
|
|
(iw_handler) prism54_set_scan, /* SIOCSIWSCAN */
|
|
(iw_handler) prism54_get_scan, /* SIOCGIWSCAN */
|
|
(iw_handler) prism54_set_essid, /* SIOCSIWESSID */
|
|
(iw_handler) prism54_get_essid, /* SIOCGIWESSID */
|
|
(iw_handler) prism54_set_nick, /* SIOCSIWNICKN */
|
|
(iw_handler) prism54_get_nick, /* SIOCGIWNICKN */
|
|
(iw_handler) NULL, /* -- hole -- */
|
|
(iw_handler) NULL, /* -- hole -- */
|
|
(iw_handler) prism54_set_rate, /* SIOCSIWRATE */
|
|
(iw_handler) prism54_get_rate, /* SIOCGIWRATE */
|
|
(iw_handler) prism54_set_rts, /* SIOCSIWRTS */
|
|
(iw_handler) prism54_get_rts, /* SIOCGIWRTS */
|
|
(iw_handler) prism54_set_frag, /* SIOCSIWFRAG */
|
|
(iw_handler) prism54_get_frag, /* SIOCGIWFRAG */
|
|
(iw_handler) prism54_set_txpower, /* SIOCSIWTXPOW */
|
|
(iw_handler) prism54_get_txpower, /* SIOCGIWTXPOW */
|
|
(iw_handler) prism54_set_retry, /* SIOCSIWRETRY */
|
|
(iw_handler) prism54_get_retry, /* SIOCGIWRETRY */
|
|
(iw_handler) prism54_set_encode, /* SIOCSIWENCODE */
|
|
(iw_handler) prism54_get_encode, /* SIOCGIWENCODE */
|
|
(iw_handler) NULL, /* SIOCSIWPOWER */
|
|
(iw_handler) NULL, /* SIOCGIWPOWER */
|
|
NULL, /* -- hole -- */
|
|
NULL, /* -- hole -- */
|
|
(iw_handler) prism54_set_genie, /* SIOCSIWGENIE */
|
|
(iw_handler) prism54_get_genie, /* SIOCGIWGENIE */
|
|
(iw_handler) prism54_set_auth, /* SIOCSIWAUTH */
|
|
(iw_handler) prism54_get_auth, /* SIOCGIWAUTH */
|
|
(iw_handler) prism54_set_encodeext, /* SIOCSIWENCODEEXT */
|
|
(iw_handler) prism54_get_encodeext, /* SIOCGIWENCODEEXT */
|
|
NULL, /* SIOCSIWPMKSA */
|
|
};
|
|
|
|
/* The low order bit identify a SET (0) or a GET (1) ioctl. */
|
|
|
|
#define PRISM54_RESET SIOCIWFIRSTPRIV
|
|
#define PRISM54_GET_POLICY SIOCIWFIRSTPRIV+1
|
|
#define PRISM54_SET_POLICY SIOCIWFIRSTPRIV+2
|
|
#define PRISM54_GET_MAC SIOCIWFIRSTPRIV+3
|
|
#define PRISM54_ADD_MAC SIOCIWFIRSTPRIV+4
|
|
|
|
#define PRISM54_DEL_MAC SIOCIWFIRSTPRIV+6
|
|
|
|
#define PRISM54_KICK_MAC SIOCIWFIRSTPRIV+8
|
|
|
|
#define PRISM54_KICK_ALL SIOCIWFIRSTPRIV+10
|
|
|
|
#define PRISM54_GET_WPA SIOCIWFIRSTPRIV+11
|
|
#define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12
|
|
|
|
#define PRISM54_DBG_OID SIOCIWFIRSTPRIV+14
|
|
#define PRISM54_DBG_GET_OID SIOCIWFIRSTPRIV+15
|
|
#define PRISM54_DBG_SET_OID SIOCIWFIRSTPRIV+16
|
|
|
|
#define PRISM54_GET_OID SIOCIWFIRSTPRIV+17
|
|
#define PRISM54_SET_OID_U32 SIOCIWFIRSTPRIV+18
|
|
#define PRISM54_SET_OID_STR SIOCIWFIRSTPRIV+20
|
|
#define PRISM54_SET_OID_ADDR SIOCIWFIRSTPRIV+22
|
|
|
|
#define PRISM54_GET_PRISMHDR SIOCIWFIRSTPRIV+23
|
|
#define PRISM54_SET_PRISMHDR SIOCIWFIRSTPRIV+24
|
|
|
|
#define IWPRIV_SET_U32(n,x) { n, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
|
|
#define IWPRIV_SET_SSID(n,x) { n, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
|
|
#define IWPRIV_SET_ADDR(n,x) { n, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
|
|
#define IWPRIV_GET(n,x) { n, 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | PRIV_STR_SIZE, "g_"x }
|
|
|
|
#define IWPRIV_U32(n,x) IWPRIV_SET_U32(n,x), IWPRIV_GET(n,x)
|
|
#define IWPRIV_SSID(n,x) IWPRIV_SET_SSID(n,x), IWPRIV_GET(n,x)
|
|
#define IWPRIV_ADDR(n,x) IWPRIV_SET_ADDR(n,x), IWPRIV_GET(n,x)
|
|
|
|
/* Note : limited to 128 private ioctls (wireless tools 26) */
|
|
|
|
static const struct iw_priv_args prism54_private_args[] = {
|
|
/*{ cmd, set_args, get_args, name } */
|
|
{PRISM54_RESET, 0, 0, "reset"},
|
|
{PRISM54_GET_PRISMHDR, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
|
|
"get_prismhdr"},
|
|
{PRISM54_SET_PRISMHDR, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
|
|
"set_prismhdr"},
|
|
{PRISM54_GET_POLICY, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
|
|
"getPolicy"},
|
|
{PRISM54_SET_POLICY, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
|
|
"setPolicy"},
|
|
{PRISM54_GET_MAC, 0, IW_PRIV_TYPE_ADDR | 64, "getMac"},
|
|
{PRISM54_ADD_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
|
|
"addMac"},
|
|
{PRISM54_DEL_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
|
|
"delMac"},
|
|
{PRISM54_KICK_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
|
|
"kickMac"},
|
|
{PRISM54_KICK_ALL, 0, 0, "kickAll"},
|
|
{PRISM54_GET_WPA, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
|
|
"get_wpa"},
|
|
{PRISM54_SET_WPA, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
|
|
"set_wpa"},
|
|
{PRISM54_DBG_OID, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
|
|
"dbg_oid"},
|
|
{PRISM54_DBG_GET_OID, 0, IW_PRIV_TYPE_BYTE | 256, "dbg_get_oid"},
|
|
{PRISM54_DBG_SET_OID, IW_PRIV_TYPE_BYTE | 256, 0, "dbg_set_oid"},
|
|
/* --- sub-ioctls handlers --- */
|
|
{PRISM54_GET_OID,
|
|
0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | PRIV_STR_SIZE, ""},
|
|
{PRISM54_SET_OID_U32,
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, ""},
|
|
{PRISM54_SET_OID_STR,
|
|
IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 1, 0, ""},
|
|
{PRISM54_SET_OID_ADDR,
|
|
IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, ""},
|
|
/* --- sub-ioctls definitions --- */
|
|
IWPRIV_ADDR(GEN_OID_MACADDRESS, "addr"),
|
|
IWPRIV_GET(GEN_OID_LINKSTATE, "linkstate"),
|
|
IWPRIV_U32(DOT11_OID_BSSTYPE, "bsstype"),
|
|
IWPRIV_ADDR(DOT11_OID_BSSID, "bssid"),
|
|
IWPRIV_U32(DOT11_OID_STATE, "state"),
|
|
IWPRIV_U32(DOT11_OID_AID, "aid"),
|
|
|
|
IWPRIV_SSID(DOT11_OID_SSIDOVERRIDE, "ssidoverride"),
|
|
|
|
IWPRIV_U32(DOT11_OID_MEDIUMLIMIT, "medlimit"),
|
|
IWPRIV_U32(DOT11_OID_BEACONPERIOD, "beacon"),
|
|
IWPRIV_U32(DOT11_OID_DTIMPERIOD, "dtimperiod"),
|
|
|
|
IWPRIV_U32(DOT11_OID_AUTHENABLE, "authenable"),
|
|
IWPRIV_U32(DOT11_OID_PRIVACYINVOKED, "privinvok"),
|
|
IWPRIV_U32(DOT11_OID_EXUNENCRYPTED, "exunencrypt"),
|
|
|
|
IWPRIV_U32(DOT11_OID_REKEYTHRESHOLD, "rekeythresh"),
|
|
|
|
IWPRIV_U32(DOT11_OID_MAXTXLIFETIME, "maxtxlife"),
|
|
IWPRIV_U32(DOT11_OID_MAXRXLIFETIME, "maxrxlife"),
|
|
IWPRIV_U32(DOT11_OID_ALOFT_FIXEDRATE, "fixedrate"),
|
|
IWPRIV_U32(DOT11_OID_MAXFRAMEBURST, "frameburst"),
|
|
IWPRIV_U32(DOT11_OID_PSM, "psm"),
|
|
|
|
IWPRIV_U32(DOT11_OID_BRIDGELOCAL, "bridge"),
|
|
IWPRIV_U32(DOT11_OID_CLIENTS, "clients"),
|
|
IWPRIV_U32(DOT11_OID_CLIENTSASSOCIATED, "clientassoc"),
|
|
IWPRIV_U32(DOT11_OID_DOT1XENABLE, "dot1xenable"),
|
|
IWPRIV_U32(DOT11_OID_ANTENNARX, "rxant"),
|
|
IWPRIV_U32(DOT11_OID_ANTENNATX, "txant"),
|
|
IWPRIV_U32(DOT11_OID_ANTENNADIVERSITY, "antdivers"),
|
|
IWPRIV_U32(DOT11_OID_EDTHRESHOLD, "edthresh"),
|
|
IWPRIV_U32(DOT11_OID_PREAMBLESETTINGS, "preamble"),
|
|
IWPRIV_GET(DOT11_OID_RATES, "rates"),
|
|
IWPRIV_U32(DOT11_OID_OUTPUTPOWER, ".11outpower"),
|
|
IWPRIV_GET(DOT11_OID_SUPPORTEDRATES, "supprates"),
|
|
IWPRIV_GET(DOT11_OID_SUPPORTEDFREQUENCIES, "suppfreq"),
|
|
|
|
IWPRIV_U32(DOT11_OID_NOISEFLOOR, "noisefloor"),
|
|
IWPRIV_GET(DOT11_OID_FREQUENCYACTIVITY, "freqactivity"),
|
|
IWPRIV_U32(DOT11_OID_NONERPPROTECTION, "nonerpprotec"),
|
|
IWPRIV_U32(DOT11_OID_PROFILES, "profile"),
|
|
IWPRIV_GET(DOT11_OID_EXTENDEDRATES, "extrates"),
|
|
IWPRIV_U32(DOT11_OID_MLMEAUTOLEVEL, "mlmelevel"),
|
|
|
|
IWPRIV_GET(DOT11_OID_BSSS, "bsss"),
|
|
IWPRIV_GET(DOT11_OID_BSSLIST, "bsslist"),
|
|
IWPRIV_U32(OID_INL_MODE, "mode"),
|
|
IWPRIV_U32(OID_INL_CONFIG, "config"),
|
|
IWPRIV_U32(OID_INL_DOT11D_CONFORMANCE, ".11dconform"),
|
|
IWPRIV_GET(OID_INL_PHYCAPABILITIES, "phycapa"),
|
|
IWPRIV_U32(OID_INL_OUTPUTPOWER, "outpower"),
|
|
};
|
|
|
|
static const iw_handler prism54_private_handler[] = {
|
|
(iw_handler) prism54_reset,
|
|
(iw_handler) prism54_get_policy,
|
|
(iw_handler) prism54_set_policy,
|
|
(iw_handler) prism54_get_mac,
|
|
(iw_handler) prism54_add_mac,
|
|
(iw_handler) NULL,
|
|
(iw_handler) prism54_del_mac,
|
|
(iw_handler) NULL,
|
|
(iw_handler) prism54_kick_mac,
|
|
(iw_handler) NULL,
|
|
(iw_handler) prism54_kick_all,
|
|
(iw_handler) prism54_get_wpa,
|
|
(iw_handler) prism54_set_wpa,
|
|
(iw_handler) NULL,
|
|
(iw_handler) prism54_debug_oid,
|
|
(iw_handler) prism54_debug_get_oid,
|
|
(iw_handler) prism54_debug_set_oid,
|
|
(iw_handler) prism54_get_oid,
|
|
(iw_handler) prism54_set_u32,
|
|
(iw_handler) NULL,
|
|
(iw_handler) prism54_set_raw,
|
|
(iw_handler) NULL,
|
|
(iw_handler) prism54_set_raw,
|
|
(iw_handler) prism54_get_prismhdr,
|
|
(iw_handler) prism54_set_prismhdr,
|
|
};
|
|
|
|
const struct iw_handler_def prism54_handler_def = {
|
|
.num_standard = ARRAY_SIZE(prism54_handler),
|
|
.num_private = ARRAY_SIZE(prism54_private_handler),
|
|
.num_private_args = ARRAY_SIZE(prism54_private_args),
|
|
.standard = (iw_handler *) prism54_handler,
|
|
.private = (iw_handler *) prism54_private_handler,
|
|
.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;
|
|
}
|