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marcus.erl |
/*
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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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if (down_interruptible(&priv->stats_sem))
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return;
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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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178 |
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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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184 |
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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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188 |
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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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190 |
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bss2 = r.ptr;
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191 |
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/* report the rssi and use it to calculate
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192 |
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* link quality through a signal-noise
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193 |
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* ratio */
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194 |
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priv->local_iwstatistics.qual.level = bss2->rssi;
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195 |
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priv->local_iwstatistics.qual.qual =
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196 |
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bss2->rssi - priv->iwstatistics.qual.noise;
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197 |
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|
198 |
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kfree(bss2);
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199 |
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|
200 |
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/* report that the stats are new */
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201 |
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priv->local_iwstatistics.qual.updated = 0x7;
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202 |
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|
203 |
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/* Rx : unable to decrypt the MPDU */
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204 |
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mgt_get_request(priv, DOT11_OID_PRIVRXFAILED, 0, NULL, &r);
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205 |
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priv->local_iwstatistics.discard.code = r.u;
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206 |
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|
207 |
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/* Tx : Max MAC retries num reached */
|
208 |
|
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mgt_get_request(priv, DOT11_OID_MPDUTXFAILED, 0, NULL, &r);
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209 |
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priv->local_iwstatistics.discard.retries = r.u;
|
210 |
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|
211 |
|
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up(&priv->stats_sem);
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212 |
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|
213 |
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return;
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214 |
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}
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215 |
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|
216 |
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struct iw_statistics *
|
217 |
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prism54_get_wireless_stats(struct net_device *ndev)
|
218 |
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{
|
219 |
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islpci_private *priv = netdev_priv(ndev);
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220 |
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|
221 |
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/* If the stats are being updated return old data */
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222 |
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if (down_trylock(&priv->stats_sem) == 0) {
|
223 |
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memcpy(&priv->iwstatistics, &priv->local_iwstatistics,
|
224 |
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sizeof (struct iw_statistics));
|
225 |
|
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/* They won't be marked updated for the next time */
|
226 |
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priv->local_iwstatistics.qual.updated = 0;
|
227 |
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up(&priv->stats_sem);
|
228 |
|
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} else
|
229 |
|
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priv->iwstatistics.qual.updated = 0;
|
230 |
|
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|
231 |
|
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/* Update our wireless stats, but do not schedule to often
|
232 |
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* (max 1 HZ) */
|
233 |
|
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if ((priv->stats_timestamp == 0) ||
|
234 |
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time_after(jiffies, priv->stats_timestamp + 1 * HZ)) {
|
235 |
|
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schedule_work(&priv->stats_work);
|
236 |
|
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priv->stats_timestamp = jiffies;
|
237 |
|
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}
|
238 |
|
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|
239 |
|
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return &priv->iwstatistics;
|
240 |
|
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}
|
241 |
|
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|
242 |
|
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static int
|
243 |
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prism54_commit(struct net_device *ndev, struct iw_request_info *info,
|
244 |
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char *cwrq, char *extra)
|
245 |
|
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{
|
246 |
|
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islpci_private *priv = netdev_priv(ndev);
|
247 |
|
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|
248 |
|
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/* simply re-set the last set SSID, this should commit most stuff */
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249 |
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|
250 |
|
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/* Commit in Monitor mode is not necessary, also setting essid
|
251 |
|
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* in Monitor mode does not make sense and isn't allowed for this
|
252 |
|
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* device's firmware */
|
253 |
|
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if (priv->iw_mode != IW_MODE_MONITOR)
|
254 |
|
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return mgt_set_request(priv, DOT11_OID_SSID, 0, NULL);
|
255 |
|
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return 0;
|
256 |
|
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}
|
257 |
|
|
|
258 |
|
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static int
|
259 |
|
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prism54_get_name(struct net_device *ndev, struct iw_request_info *info,
|
260 |
|
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char *cwrq, char *extra)
|
261 |
|
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{
|
262 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
263 |
|
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char *capabilities;
|
264 |
|
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union oid_res_t r;
|
265 |
|
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int rvalue;
|
266 |
|
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|
267 |
|
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if (islpci_get_state(priv) < PRV_STATE_INIT) {
|
268 |
|
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strncpy(cwrq, "NOT READY!", IFNAMSIZ);
|
269 |
|
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return 0;
|
270 |
|
|
}
|
271 |
|
|
rvalue = mgt_get_request(priv, OID_INL_PHYCAPABILITIES, 0, NULL, &r);
|
272 |
|
|
|
273 |
|
|
switch (r.u) {
|
274 |
|
|
case INL_PHYCAP_5000MHZ:
|
275 |
|
|
capabilities = "IEEE 802.11a/b/g";
|
276 |
|
|
break;
|
277 |
|
|
case INL_PHYCAP_FAA:
|
278 |
|
|
capabilities = "IEEE 802.11b/g - FAA Support";
|
279 |
|
|
break;
|
280 |
|
|
case INL_PHYCAP_2400MHZ:
|
281 |
|
|
default:
|
282 |
|
|
capabilities = "IEEE 802.11b/g"; /* Default */
|
283 |
|
|
break;
|
284 |
|
|
}
|
285 |
|
|
strncpy(cwrq, capabilities, IFNAMSIZ);
|
286 |
|
|
return rvalue;
|
287 |
|
|
}
|
288 |
|
|
|
289 |
|
|
static int
|
290 |
|
|
prism54_set_freq(struct net_device *ndev, struct iw_request_info *info,
|
291 |
|
|
struct iw_freq *fwrq, char *extra)
|
292 |
|
|
{
|
293 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
294 |
|
|
int rvalue;
|
295 |
|
|
u32 c;
|
296 |
|
|
|
297 |
|
|
if (fwrq->m < 1000)
|
298 |
|
|
/* we have a channel number */
|
299 |
|
|
c = fwrq->m;
|
300 |
|
|
else
|
301 |
|
|
c = (fwrq->e == 1) ? channel_of_freq(fwrq->m / 100000) : 0;
|
302 |
|
|
|
303 |
|
|
rvalue = c ? mgt_set_request(priv, DOT11_OID_CHANNEL, 0, &c) : -EINVAL;
|
304 |
|
|
|
305 |
|
|
/* Call commit handler */
|
306 |
|
|
return (rvalue ? rvalue : -EINPROGRESS);
|
307 |
|
|
}
|
308 |
|
|
|
309 |
|
|
static int
|
310 |
|
|
prism54_get_freq(struct net_device *ndev, struct iw_request_info *info,
|
311 |
|
|
struct iw_freq *fwrq, char *extra)
|
312 |
|
|
{
|
313 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
314 |
|
|
union oid_res_t r;
|
315 |
|
|
int rvalue;
|
316 |
|
|
|
317 |
|
|
rvalue = mgt_get_request(priv, DOT11_OID_CHANNEL, 0, NULL, &r);
|
318 |
|
|
fwrq->i = r.u;
|
319 |
|
|
rvalue |= mgt_get_request(priv, DOT11_OID_FREQUENCY, 0, NULL, &r);
|
320 |
|
|
fwrq->m = r.u;
|
321 |
|
|
fwrq->e = 3;
|
322 |
|
|
|
323 |
|
|
return rvalue;
|
324 |
|
|
}
|
325 |
|
|
|
326 |
|
|
static int
|
327 |
|
|
prism54_set_mode(struct net_device *ndev, struct iw_request_info *info,
|
328 |
|
|
__u32 * uwrq, char *extra)
|
329 |
|
|
{
|
330 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
331 |
|
|
u32 mlmeautolevel = CARD_DEFAULT_MLME_MODE;
|
332 |
|
|
|
333 |
|
|
/* Let's see if the user passed a valid Linux Wireless mode */
|
334 |
|
|
if (*uwrq > IW_MODE_MONITOR || *uwrq < IW_MODE_AUTO) {
|
335 |
|
|
printk(KERN_DEBUG
|
336 |
|
|
"%s: %s() You passed a non-valid init_mode.\n",
|
337 |
|
|
priv->ndev->name, __FUNCTION__);
|
338 |
|
|
return -EINVAL;
|
339 |
|
|
}
|
340 |
|
|
|
341 |
|
|
down_write(&priv->mib_sem);
|
342 |
|
|
|
343 |
|
|
if (prism54_mib_mode_helper(priv, *uwrq)) {
|
344 |
|
|
up_write(&priv->mib_sem);
|
345 |
|
|
return -EOPNOTSUPP;
|
346 |
|
|
}
|
347 |
|
|
|
348 |
|
|
/* the ACL code needs an intermediate mlmeautolevel. The wpa stuff an
|
349 |
|
|
* extended one.
|
350 |
|
|
*/
|
351 |
|
|
if ((*uwrq == IW_MODE_MASTER) && (priv->acl.policy != MAC_POLICY_OPEN))
|
352 |
|
|
mlmeautolevel = DOT11_MLME_INTERMEDIATE;
|
353 |
|
|
if (priv->wpa)
|
354 |
|
|
mlmeautolevel = DOT11_MLME_EXTENDED;
|
355 |
|
|
|
356 |
|
|
mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlmeautolevel);
|
357 |
|
|
|
358 |
|
|
if (mgt_commit(priv)) {
|
359 |
|
|
up_write(&priv->mib_sem);
|
360 |
|
|
return -EIO;
|
361 |
|
|
}
|
362 |
|
|
priv->ndev->type = (priv->iw_mode == IW_MODE_MONITOR)
|
363 |
|
|
? priv->monitor_type : ARPHRD_ETHER;
|
364 |
|
|
up_write(&priv->mib_sem);
|
365 |
|
|
|
366 |
|
|
return 0;
|
367 |
|
|
}
|
368 |
|
|
|
369 |
|
|
/* Use mib cache */
|
370 |
|
|
static int
|
371 |
|
|
prism54_get_mode(struct net_device *ndev, struct iw_request_info *info,
|
372 |
|
|
__u32 * uwrq, char *extra)
|
373 |
|
|
{
|
374 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
375 |
|
|
|
376 |
|
|
BUG_ON((priv->iw_mode < IW_MODE_AUTO) || (priv->iw_mode >
|
377 |
|
|
IW_MODE_MONITOR));
|
378 |
|
|
*uwrq = priv->iw_mode;
|
379 |
|
|
|
380 |
|
|
return 0;
|
381 |
|
|
}
|
382 |
|
|
|
383 |
|
|
/* we use DOT11_OID_EDTHRESHOLD. From what I guess the card will not try to
|
384 |
|
|
* emit data if (sensitivity > rssi - noise) (in dBm).
|
385 |
|
|
* prism54_set_sens does not seem to work.
|
386 |
|
|
*/
|
387 |
|
|
|
388 |
|
|
static int
|
389 |
|
|
prism54_set_sens(struct net_device *ndev, struct iw_request_info *info,
|
390 |
|
|
struct iw_param *vwrq, char *extra)
|
391 |
|
|
{
|
392 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
393 |
|
|
u32 sens;
|
394 |
|
|
|
395 |
|
|
/* by default the card sets this to 20. */
|
396 |
|
|
sens = vwrq->disabled ? 20 : vwrq->value;
|
397 |
|
|
|
398 |
|
|
return mgt_set_request(priv, DOT11_OID_EDTHRESHOLD, 0, &sens);
|
399 |
|
|
}
|
400 |
|
|
|
401 |
|
|
static int
|
402 |
|
|
prism54_get_sens(struct net_device *ndev, struct iw_request_info *info,
|
403 |
|
|
struct iw_param *vwrq, char *extra)
|
404 |
|
|
{
|
405 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
406 |
|
|
union oid_res_t r;
|
407 |
|
|
int rvalue;
|
408 |
|
|
|
409 |
|
|
rvalue = mgt_get_request(priv, DOT11_OID_EDTHRESHOLD, 0, NULL, &r);
|
410 |
|
|
|
411 |
|
|
vwrq->value = r.u;
|
412 |
|
|
vwrq->disabled = (vwrq->value == 0);
|
413 |
|
|
vwrq->fixed = 1;
|
414 |
|
|
|
415 |
|
|
return rvalue;
|
416 |
|
|
}
|
417 |
|
|
|
418 |
|
|
static int
|
419 |
|
|
prism54_get_range(struct net_device *ndev, struct iw_request_info *info,
|
420 |
|
|
struct iw_point *dwrq, char *extra)
|
421 |
|
|
{
|
422 |
|
|
struct iw_range *range = (struct iw_range *) extra;
|
423 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
424 |
|
|
u8 *data;
|
425 |
|
|
int i, m, rvalue;
|
426 |
|
|
struct obj_frequencies *freq;
|
427 |
|
|
union oid_res_t r;
|
428 |
|
|
|
429 |
|
|
memset(range, 0, sizeof (struct iw_range));
|
430 |
|
|
dwrq->length = sizeof (struct iw_range);
|
431 |
|
|
|
432 |
|
|
/* set the wireless extension version number */
|
433 |
|
|
range->we_version_source = SUPPORTED_WIRELESS_EXT;
|
434 |
|
|
range->we_version_compiled = WIRELESS_EXT;
|
435 |
|
|
|
436 |
|
|
/* Now the encoding capabilities */
|
437 |
|
|
range->num_encoding_sizes = 3;
|
438 |
|
|
/* 64(40) bits WEP */
|
439 |
|
|
range->encoding_size[0] = 5;
|
440 |
|
|
/* 128(104) bits WEP */
|
441 |
|
|
range->encoding_size[1] = 13;
|
442 |
|
|
/* 256 bits for WPA-PSK */
|
443 |
|
|
range->encoding_size[2] = 32;
|
444 |
|
|
/* 4 keys are allowed */
|
445 |
|
|
range->max_encoding_tokens = 4;
|
446 |
|
|
|
447 |
|
|
/* we don't know the quality range... */
|
448 |
|
|
range->max_qual.level = 0;
|
449 |
|
|
range->max_qual.noise = 0;
|
450 |
|
|
range->max_qual.qual = 0;
|
451 |
|
|
/* these value describe an average quality. Needs more tweaking... */
|
452 |
|
|
range->avg_qual.level = -80; /* -80 dBm */
|
453 |
|
|
range->avg_qual.noise = 0; /* don't know what to put here */
|
454 |
|
|
range->avg_qual.qual = 0;
|
455 |
|
|
|
456 |
|
|
range->sensitivity = 200;
|
457 |
|
|
|
458 |
|
|
/* retry limit capabilities */
|
459 |
|
|
range->retry_capa = IW_RETRY_LIMIT | IW_RETRY_LIFETIME;
|
460 |
|
|
range->retry_flags = IW_RETRY_LIMIT;
|
461 |
|
|
range->r_time_flags = IW_RETRY_LIFETIME;
|
462 |
|
|
|
463 |
|
|
/* I don't know the range. Put stupid things here */
|
464 |
|
|
range->min_retry = 1;
|
465 |
|
|
range->max_retry = 65535;
|
466 |
|
|
range->min_r_time = 1024;
|
467 |
|
|
range->max_r_time = 65535 * 1024;
|
468 |
|
|
|
469 |
|
|
/* txpower is supported in dBm's */
|
470 |
|
|
range->txpower_capa = IW_TXPOW_DBM;
|
471 |
|
|
|
472 |
|
|
/* Event capability (kernel + driver) */
|
473 |
|
|
range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
|
474 |
|
|
IW_EVENT_CAPA_MASK(SIOCGIWTHRSPY) |
|
475 |
|
|
IW_EVENT_CAPA_MASK(SIOCGIWAP));
|
476 |
|
|
range->event_capa[1] = IW_EVENT_CAPA_K_1;
|
477 |
|
|
range->event_capa[4] = IW_EVENT_CAPA_MASK(IWEVCUSTOM);
|
478 |
|
|
|
479 |
|
|
range->enc_capa = IW_ENC_CAPA_WPA | IW_ENC_CAPA_WPA2 |
|
480 |
|
|
IW_ENC_CAPA_CIPHER_TKIP;
|
481 |
|
|
|
482 |
|
|
if (islpci_get_state(priv) < PRV_STATE_INIT)
|
483 |
|
|
return 0;
|
484 |
|
|
|
485 |
|
|
/* Request the device for the supported frequencies
|
486 |
|
|
* not really relevant since some devices will report the 5 GHz band
|
487 |
|
|
* frequencies even if they don't support them.
|
488 |
|
|
*/
|
489 |
|
|
rvalue =
|
490 |
|
|
mgt_get_request(priv, DOT11_OID_SUPPORTEDFREQUENCIES, 0, NULL, &r);
|
491 |
|
|
freq = r.ptr;
|
492 |
|
|
|
493 |
|
|
range->num_channels = freq->nr;
|
494 |
|
|
range->num_frequency = freq->nr;
|
495 |
|
|
|
496 |
|
|
m = min(IW_MAX_FREQUENCIES, (int) freq->nr);
|
497 |
|
|
for (i = 0; i < m; i++) {
|
498 |
|
|
range->freq[i].m = freq->mhz[i];
|
499 |
|
|
range->freq[i].e = 6;
|
500 |
|
|
range->freq[i].i = channel_of_freq(freq->mhz[i]);
|
501 |
|
|
}
|
502 |
|
|
kfree(freq);
|
503 |
|
|
|
504 |
|
|
rvalue |= mgt_get_request(priv, DOT11_OID_SUPPORTEDRATES, 0, NULL, &r);
|
505 |
|
|
data = r.ptr;
|
506 |
|
|
|
507 |
|
|
/* We got an array of char. It is NULL terminated. */
|
508 |
|
|
i = 0;
|
509 |
|
|
while ((i < IW_MAX_BITRATES) && (*data != 0)) {
|
510 |
|
|
/* the result must be in bps. The card gives us 500Kbps */
|
511 |
|
|
range->bitrate[i] = *data * 500000;
|
512 |
|
|
i++;
|
513 |
|
|
data++;
|
514 |
|
|
}
|
515 |
|
|
range->num_bitrates = i;
|
516 |
|
|
kfree(r.ptr);
|
517 |
|
|
|
518 |
|
|
return rvalue;
|
519 |
|
|
}
|
520 |
|
|
|
521 |
|
|
/* Set AP address*/
|
522 |
|
|
|
523 |
|
|
static int
|
524 |
|
|
prism54_set_wap(struct net_device *ndev, struct iw_request_info *info,
|
525 |
|
|
struct sockaddr *awrq, char *extra)
|
526 |
|
|
{
|
527 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
528 |
|
|
char bssid[6];
|
529 |
|
|
int rvalue;
|
530 |
|
|
|
531 |
|
|
if (awrq->sa_family != ARPHRD_ETHER)
|
532 |
|
|
return -EINVAL;
|
533 |
|
|
|
534 |
|
|
/* prepare the structure for the set object */
|
535 |
|
|
memcpy(&bssid[0], awrq->sa_data, 6);
|
536 |
|
|
|
537 |
|
|
/* set the bssid -- does this make sense when in AP mode? */
|
538 |
|
|
rvalue = mgt_set_request(priv, DOT11_OID_BSSID, 0, &bssid);
|
539 |
|
|
|
540 |
|
|
return (rvalue ? rvalue : -EINPROGRESS); /* Call commit handler */
|
541 |
|
|
}
|
542 |
|
|
|
543 |
|
|
/* get AP address*/
|
544 |
|
|
|
545 |
|
|
static int
|
546 |
|
|
prism54_get_wap(struct net_device *ndev, struct iw_request_info *info,
|
547 |
|
|
struct sockaddr *awrq, char *extra)
|
548 |
|
|
{
|
549 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
550 |
|
|
union oid_res_t r;
|
551 |
|
|
int rvalue;
|
552 |
|
|
|
553 |
|
|
rvalue = mgt_get_request(priv, DOT11_OID_BSSID, 0, NULL, &r);
|
554 |
|
|
memcpy(awrq->sa_data, r.ptr, 6);
|
555 |
|
|
awrq->sa_family = ARPHRD_ETHER;
|
556 |
|
|
kfree(r.ptr);
|
557 |
|
|
|
558 |
|
|
return rvalue;
|
559 |
|
|
}
|
560 |
|
|
|
561 |
|
|
static int
|
562 |
|
|
prism54_set_scan(struct net_device *dev, struct iw_request_info *info,
|
563 |
|
|
struct iw_param *vwrq, char *extra)
|
564 |
|
|
{
|
565 |
|
|
/* hehe the device does this automagicaly */
|
566 |
|
|
return 0;
|
567 |
|
|
}
|
568 |
|
|
|
569 |
|
|
/* a little helper that will translate our data into a card independent
|
570 |
|
|
* format that the Wireless Tools will understand. This was inspired by
|
571 |
|
|
* the "Aironet driver for 4500 and 4800 series cards" (GPL)
|
572 |
|
|
*/
|
573 |
|
|
|
574 |
|
|
static char *
|
575 |
|
|
prism54_translate_bss(struct net_device *ndev, char *current_ev,
|
576 |
|
|
char *end_buf, struct obj_bss *bss, char noise)
|
577 |
|
|
{
|
578 |
|
|
struct iw_event iwe; /* Temporary buffer */
|
579 |
|
|
short cap;
|
580 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
581 |
|
|
u8 wpa_ie[MAX_WPA_IE_LEN];
|
582 |
|
|
size_t wpa_ie_len;
|
583 |
|
|
|
584 |
|
|
/* The first entry must be the MAC address */
|
585 |
|
|
memcpy(iwe.u.ap_addr.sa_data, bss->address, 6);
|
586 |
|
|
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
|
587 |
|
|
iwe.cmd = SIOCGIWAP;
|
588 |
|
|
current_ev =
|
589 |
|
|
iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_ADDR_LEN);
|
590 |
|
|
|
591 |
|
|
/* The following entries will be displayed in the same order we give them */
|
592 |
|
|
|
593 |
|
|
/* The ESSID. */
|
594 |
|
|
iwe.u.data.length = bss->ssid.length;
|
595 |
|
|
iwe.u.data.flags = 1;
|
596 |
|
|
iwe.cmd = SIOCGIWESSID;
|
597 |
|
|
current_ev = iwe_stream_add_point(current_ev, end_buf,
|
598 |
|
|
&iwe, bss->ssid.octets);
|
599 |
|
|
|
600 |
|
|
/* Capabilities */
|
601 |
|
|
#define CAP_ESS 0x01
|
602 |
|
|
#define CAP_IBSS 0x02
|
603 |
|
|
#define CAP_CRYPT 0x10
|
604 |
|
|
|
605 |
|
|
/* Mode */
|
606 |
|
|
cap = bss->capinfo;
|
607 |
|
|
iwe.u.mode = 0;
|
608 |
|
|
if (cap & CAP_ESS)
|
609 |
|
|
iwe.u.mode = IW_MODE_MASTER;
|
610 |
|
|
else if (cap & CAP_IBSS)
|
611 |
|
|
iwe.u.mode = IW_MODE_ADHOC;
|
612 |
|
|
iwe.cmd = SIOCGIWMODE;
|
613 |
|
|
if (iwe.u.mode)
|
614 |
|
|
current_ev =
|
615 |
|
|
iwe_stream_add_event(current_ev, end_buf, &iwe,
|
616 |
|
|
IW_EV_UINT_LEN);
|
617 |
|
|
|
618 |
|
|
/* Encryption capability */
|
619 |
|
|
if (cap & CAP_CRYPT)
|
620 |
|
|
iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
|
621 |
|
|
else
|
622 |
|
|
iwe.u.data.flags = IW_ENCODE_DISABLED;
|
623 |
|
|
iwe.u.data.length = 0;
|
624 |
|
|
iwe.cmd = SIOCGIWENCODE;
|
625 |
|
|
current_ev = iwe_stream_add_point(current_ev, end_buf, &iwe, NULL);
|
626 |
|
|
|
627 |
|
|
/* Add frequency. (short) bss->channel is the frequency in MHz */
|
628 |
|
|
iwe.u.freq.m = bss->channel;
|
629 |
|
|
iwe.u.freq.e = 6;
|
630 |
|
|
iwe.cmd = SIOCGIWFREQ;
|
631 |
|
|
current_ev =
|
632 |
|
|
iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_FREQ_LEN);
|
633 |
|
|
|
634 |
|
|
/* Add quality statistics */
|
635 |
|
|
iwe.u.qual.level = bss->rssi;
|
636 |
|
|
iwe.u.qual.noise = noise;
|
637 |
|
|
/* do a simple SNR for quality */
|
638 |
|
|
iwe.u.qual.qual = bss->rssi - noise;
|
639 |
|
|
iwe.cmd = IWEVQUAL;
|
640 |
|
|
current_ev =
|
641 |
|
|
iwe_stream_add_event(current_ev, end_buf, &iwe, IW_EV_QUAL_LEN);
|
642 |
|
|
|
643 |
|
|
/* Add WPA/RSN Information Element, if any */
|
644 |
|
|
wpa_ie_len = prism54_wpa_bss_ie_get(priv, bss->address, wpa_ie);
|
645 |
|
|
if (wpa_ie_len > 0) {
|
646 |
|
|
iwe.cmd = IWEVGENIE;
|
647 |
|
|
iwe.u.data.length = min(wpa_ie_len, (size_t)MAX_WPA_IE_LEN);
|
648 |
|
|
current_ev = iwe_stream_add_point(current_ev, end_buf,
|
649 |
|
|
&iwe, wpa_ie);
|
650 |
|
|
}
|
651 |
|
|
/* Do the bitrates */
|
652 |
|
|
{
|
653 |
|
|
char * current_val = current_ev + IW_EV_LCP_LEN;
|
654 |
|
|
int i;
|
655 |
|
|
int mask;
|
656 |
|
|
|
657 |
|
|
iwe.cmd = SIOCGIWRATE;
|
658 |
|
|
/* Those two flags are ignored... */
|
659 |
|
|
iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0;
|
660 |
|
|
|
661 |
|
|
/* Parse the bitmask */
|
662 |
|
|
mask = 0x1;
|
663 |
|
|
for(i = 0; i < sizeof(scan_rate_list); i++) {
|
664 |
|
|
if(bss->rates & mask) {
|
665 |
|
|
iwe.u.bitrate.value = (scan_rate_list[i] * 500000);
|
666 |
|
|
current_val = iwe_stream_add_value(current_ev, current_val,
|
667 |
|
|
end_buf, &iwe,
|
668 |
|
|
IW_EV_PARAM_LEN);
|
669 |
|
|
}
|
670 |
|
|
mask <<= 1;
|
671 |
|
|
}
|
672 |
|
|
/* Check if we added any event */
|
673 |
|
|
if ((current_val - current_ev) > IW_EV_LCP_LEN)
|
674 |
|
|
current_ev = current_val;
|
675 |
|
|
}
|
676 |
|
|
|
677 |
|
|
return current_ev;
|
678 |
|
|
}
|
679 |
|
|
|
680 |
|
|
static int
|
681 |
|
|
prism54_get_scan(struct net_device *ndev, struct iw_request_info *info,
|
682 |
|
|
struct iw_point *dwrq, char *extra)
|
683 |
|
|
{
|
684 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
685 |
|
|
int i, rvalue;
|
686 |
|
|
struct obj_bsslist *bsslist;
|
687 |
|
|
u32 noise = 0;
|
688 |
|
|
char *current_ev = extra;
|
689 |
|
|
union oid_res_t r;
|
690 |
|
|
|
691 |
|
|
if (islpci_get_state(priv) < PRV_STATE_INIT) {
|
692 |
|
|
/* device is not ready, fail gently */
|
693 |
|
|
dwrq->length = 0;
|
694 |
|
|
return 0;
|
695 |
|
|
}
|
696 |
|
|
|
697 |
|
|
/* first get the noise value. We will use it to report the link quality */
|
698 |
|
|
rvalue = mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r);
|
699 |
|
|
noise = r.u;
|
700 |
|
|
|
701 |
|
|
/* Ask the device for a list of known bss.
|
702 |
|
|
* The old API, using SIOCGIWAPLIST, had a hard limit of IW_MAX_AP=64.
|
703 |
|
|
* The new API, using SIOCGIWSCAN, is only limited by the buffer size.
|
704 |
|
|
* WE-14->WE-16, the buffer is limited to IW_SCAN_MAX_DATA bytes.
|
705 |
|
|
* Starting with WE-17, the buffer can be as big as needed.
|
706 |
|
|
* But the device won't repport anything if you change the value
|
707 |
|
|
* of IWMAX_BSS=24. */
|
708 |
|
|
|
709 |
|
|
rvalue |= mgt_get_request(priv, DOT11_OID_BSSLIST, 0, NULL, &r);
|
710 |
|
|
bsslist = r.ptr;
|
711 |
|
|
|
712 |
|
|
/* ok now, scan the list and translate its info */
|
713 |
|
|
for (i = 0; i < (int) bsslist->nr; i++) {
|
714 |
|
|
current_ev = prism54_translate_bss(ndev, current_ev,
|
715 |
|
|
extra + dwrq->length,
|
716 |
|
|
&(bsslist->bsslist[i]),
|
717 |
|
|
noise);
|
718 |
|
|
|
719 |
|
|
/* Check if there is space for one more entry */
|
720 |
|
|
if((extra + dwrq->length - current_ev) <= IW_EV_ADDR_LEN) {
|
721 |
|
|
/* Ask user space to try again with a bigger buffer */
|
722 |
|
|
rvalue = -E2BIG;
|
723 |
|
|
break;
|
724 |
|
|
}
|
725 |
|
|
}
|
726 |
|
|
|
727 |
|
|
kfree(bsslist);
|
728 |
|
|
dwrq->length = (current_ev - extra);
|
729 |
|
|
dwrq->flags = 0; /* todo */
|
730 |
|
|
|
731 |
|
|
return rvalue;
|
732 |
|
|
}
|
733 |
|
|
|
734 |
|
|
static int
|
735 |
|
|
prism54_set_essid(struct net_device *ndev, struct iw_request_info *info,
|
736 |
|
|
struct iw_point *dwrq, char *extra)
|
737 |
|
|
{
|
738 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
739 |
|
|
struct obj_ssid essid;
|
740 |
|
|
|
741 |
|
|
memset(essid.octets, 0, 33);
|
742 |
|
|
|
743 |
|
|
/* Check if we were asked for `any' */
|
744 |
|
|
if (dwrq->flags && dwrq->length) {
|
745 |
|
|
if (dwrq->length > 32)
|
746 |
|
|
return -E2BIG;
|
747 |
|
|
essid.length = dwrq->length;
|
748 |
|
|
memcpy(essid.octets, extra, dwrq->length);
|
749 |
|
|
} else
|
750 |
|
|
essid.length = 0;
|
751 |
|
|
|
752 |
|
|
if (priv->iw_mode != IW_MODE_MONITOR)
|
753 |
|
|
return mgt_set_request(priv, DOT11_OID_SSID, 0, &essid);
|
754 |
|
|
|
755 |
|
|
/* If in monitor mode, just save to mib */
|
756 |
|
|
mgt_set(priv, DOT11_OID_SSID, &essid);
|
757 |
|
|
return 0;
|
758 |
|
|
|
759 |
|
|
}
|
760 |
|
|
|
761 |
|
|
static int
|
762 |
|
|
prism54_get_essid(struct net_device *ndev, struct iw_request_info *info,
|
763 |
|
|
struct iw_point *dwrq, char *extra)
|
764 |
|
|
{
|
765 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
766 |
|
|
struct obj_ssid *essid;
|
767 |
|
|
union oid_res_t r;
|
768 |
|
|
int rvalue;
|
769 |
|
|
|
770 |
|
|
rvalue = mgt_get_request(priv, DOT11_OID_SSID, 0, NULL, &r);
|
771 |
|
|
essid = r.ptr;
|
772 |
|
|
|
773 |
|
|
if (essid->length) {
|
774 |
|
|
dwrq->flags = 1; /* set ESSID to ON for Wireless Extensions */
|
775 |
|
|
/* if it is too big, trunk it */
|
776 |
|
|
dwrq->length = min((u8)IW_ESSID_MAX_SIZE, essid->length);
|
777 |
|
|
} else {
|
778 |
|
|
dwrq->flags = 0;
|
779 |
|
|
dwrq->length = 0;
|
780 |
|
|
}
|
781 |
|
|
essid->octets[essid->length] = '\0';
|
782 |
|
|
memcpy(extra, essid->octets, dwrq->length);
|
783 |
|
|
kfree(essid);
|
784 |
|
|
|
785 |
|
|
return rvalue;
|
786 |
|
|
}
|
787 |
|
|
|
788 |
|
|
/* Provides no functionality, just completes the ioctl. In essence this is a
|
789 |
|
|
* just a cosmetic ioctl.
|
790 |
|
|
*/
|
791 |
|
|
static int
|
792 |
|
|
prism54_set_nick(struct net_device *ndev, struct iw_request_info *info,
|
793 |
|
|
struct iw_point *dwrq, char *extra)
|
794 |
|
|
{
|
795 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
796 |
|
|
|
797 |
|
|
if (dwrq->length > IW_ESSID_MAX_SIZE)
|
798 |
|
|
return -E2BIG;
|
799 |
|
|
|
800 |
|
|
down_write(&priv->mib_sem);
|
801 |
|
|
memset(priv->nickname, 0, sizeof (priv->nickname));
|
802 |
|
|
memcpy(priv->nickname, extra, dwrq->length);
|
803 |
|
|
up_write(&priv->mib_sem);
|
804 |
|
|
|
805 |
|
|
return 0;
|
806 |
|
|
}
|
807 |
|
|
|
808 |
|
|
static int
|
809 |
|
|
prism54_get_nick(struct net_device *ndev, struct iw_request_info *info,
|
810 |
|
|
struct iw_point *dwrq, char *extra)
|
811 |
|
|
{
|
812 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
813 |
|
|
|
814 |
|
|
dwrq->length = 0;
|
815 |
|
|
|
816 |
|
|
down_read(&priv->mib_sem);
|
817 |
|
|
dwrq->length = strlen(priv->nickname);
|
818 |
|
|
memcpy(extra, priv->nickname, dwrq->length);
|
819 |
|
|
up_read(&priv->mib_sem);
|
820 |
|
|
|
821 |
|
|
return 0;
|
822 |
|
|
}
|
823 |
|
|
|
824 |
|
|
/* Set the allowed Bitrates */
|
825 |
|
|
|
826 |
|
|
static int
|
827 |
|
|
prism54_set_rate(struct net_device *ndev,
|
828 |
|
|
struct iw_request_info *info,
|
829 |
|
|
struct iw_param *vwrq, char *extra)
|
830 |
|
|
{
|
831 |
|
|
|
832 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
833 |
|
|
u32 rate, profile;
|
834 |
|
|
char *data;
|
835 |
|
|
int ret, i;
|
836 |
|
|
union oid_res_t r;
|
837 |
|
|
|
838 |
|
|
if (vwrq->value == -1) {
|
839 |
|
|
/* auto mode. No limit. */
|
840 |
|
|
profile = 1;
|
841 |
|
|
return mgt_set_request(priv, DOT11_OID_PROFILES, 0, &profile);
|
842 |
|
|
}
|
843 |
|
|
|
844 |
|
|
ret = mgt_get_request(priv, DOT11_OID_SUPPORTEDRATES, 0, NULL, &r);
|
845 |
|
|
if (ret) {
|
846 |
|
|
kfree(r.ptr);
|
847 |
|
|
return ret;
|
848 |
|
|
}
|
849 |
|
|
|
850 |
|
|
rate = (u32) (vwrq->value / 500000);
|
851 |
|
|
data = r.ptr;
|
852 |
|
|
i = 0;
|
853 |
|
|
|
854 |
|
|
while (data[i]) {
|
855 |
|
|
if (rate && (data[i] == rate)) {
|
856 |
|
|
break;
|
857 |
|
|
}
|
858 |
|
|
if (vwrq->value == i) {
|
859 |
|
|
break;
|
860 |
|
|
}
|
861 |
|
|
data[i] |= 0x80;
|
862 |
|
|
i++;
|
863 |
|
|
}
|
864 |
|
|
|
865 |
|
|
if (!data[i]) {
|
866 |
|
|
kfree(r.ptr);
|
867 |
|
|
return -EINVAL;
|
868 |
|
|
}
|
869 |
|
|
|
870 |
|
|
data[i] |= 0x80;
|
871 |
|
|
data[i + 1] = 0;
|
872 |
|
|
|
873 |
|
|
/* Now, check if we want a fixed or auto value */
|
874 |
|
|
if (vwrq->fixed) {
|
875 |
|
|
data[0] = data[i];
|
876 |
|
|
data[1] = 0;
|
877 |
|
|
}
|
878 |
|
|
|
879 |
|
|
/*
|
880 |
|
|
i = 0;
|
881 |
|
|
printk("prism54 rate: ");
|
882 |
|
|
while(data[i]) {
|
883 |
|
|
printk("%u ", data[i]);
|
884 |
|
|
i++;
|
885 |
|
|
}
|
886 |
|
|
printk("0\n");
|
887 |
|
|
*/
|
888 |
|
|
profile = -1;
|
889 |
|
|
ret = mgt_set_request(priv, DOT11_OID_PROFILES, 0, &profile);
|
890 |
|
|
ret |= mgt_set_request(priv, DOT11_OID_EXTENDEDRATES, 0, data);
|
891 |
|
|
ret |= mgt_set_request(priv, DOT11_OID_RATES, 0, data);
|
892 |
|
|
|
893 |
|
|
kfree(r.ptr);
|
894 |
|
|
|
895 |
|
|
return ret;
|
896 |
|
|
}
|
897 |
|
|
|
898 |
|
|
/* Get the current bit rate */
|
899 |
|
|
static int
|
900 |
|
|
prism54_get_rate(struct net_device *ndev,
|
901 |
|
|
struct iw_request_info *info,
|
902 |
|
|
struct iw_param *vwrq, char *extra)
|
903 |
|
|
{
|
904 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
905 |
|
|
int rvalue;
|
906 |
|
|
char *data;
|
907 |
|
|
union oid_res_t r;
|
908 |
|
|
|
909 |
|
|
/* Get the current bit rate */
|
910 |
|
|
if ((rvalue = mgt_get_request(priv, GEN_OID_LINKSTATE, 0, NULL, &r)))
|
911 |
|
|
return rvalue;
|
912 |
|
|
vwrq->value = r.u * 500000;
|
913 |
|
|
|
914 |
|
|
/* request the device for the enabled rates */
|
915 |
|
|
rvalue = mgt_get_request(priv, DOT11_OID_RATES, 0, NULL, &r);
|
916 |
|
|
if (rvalue) {
|
917 |
|
|
kfree(r.ptr);
|
918 |
|
|
return rvalue;
|
919 |
|
|
}
|
920 |
|
|
data = r.ptr;
|
921 |
|
|
vwrq->fixed = (data[0] != 0) && (data[1] == 0);
|
922 |
|
|
kfree(r.ptr);
|
923 |
|
|
|
924 |
|
|
return 0;
|
925 |
|
|
}
|
926 |
|
|
|
927 |
|
|
static int
|
928 |
|
|
prism54_set_rts(struct net_device *ndev, struct iw_request_info *info,
|
929 |
|
|
struct iw_param *vwrq, char *extra)
|
930 |
|
|
{
|
931 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
932 |
|
|
|
933 |
|
|
return mgt_set_request(priv, DOT11_OID_RTSTHRESH, 0, &vwrq->value);
|
934 |
|
|
}
|
935 |
|
|
|
936 |
|
|
static int
|
937 |
|
|
prism54_get_rts(struct net_device *ndev, struct iw_request_info *info,
|
938 |
|
|
struct iw_param *vwrq, char *extra)
|
939 |
|
|
{
|
940 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
941 |
|
|
union oid_res_t r;
|
942 |
|
|
int rvalue;
|
943 |
|
|
|
944 |
|
|
/* get the rts threshold */
|
945 |
|
|
rvalue = mgt_get_request(priv, DOT11_OID_RTSTHRESH, 0, NULL, &r);
|
946 |
|
|
vwrq->value = r.u;
|
947 |
|
|
|
948 |
|
|
return rvalue;
|
949 |
|
|
}
|
950 |
|
|
|
951 |
|
|
static int
|
952 |
|
|
prism54_set_frag(struct net_device *ndev, struct iw_request_info *info,
|
953 |
|
|
struct iw_param *vwrq, char *extra)
|
954 |
|
|
{
|
955 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
956 |
|
|
|
957 |
|
|
return mgt_set_request(priv, DOT11_OID_FRAGTHRESH, 0, &vwrq->value);
|
958 |
|
|
}
|
959 |
|
|
|
960 |
|
|
static int
|
961 |
|
|
prism54_get_frag(struct net_device *ndev, struct iw_request_info *info,
|
962 |
|
|
struct iw_param *vwrq, char *extra)
|
963 |
|
|
{
|
964 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
965 |
|
|
union oid_res_t r;
|
966 |
|
|
int rvalue;
|
967 |
|
|
|
968 |
|
|
rvalue = mgt_get_request(priv, DOT11_OID_FRAGTHRESH, 0, NULL, &r);
|
969 |
|
|
vwrq->value = r.u;
|
970 |
|
|
|
971 |
|
|
return rvalue;
|
972 |
|
|
}
|
973 |
|
|
|
974 |
|
|
/* Here we have (min,max) = max retries for (small frames, big frames). Where
|
975 |
|
|
* big frame <=> bigger than the rts threshold
|
976 |
|
|
* small frame <=> smaller than the rts threshold
|
977 |
|
|
* This is not really the behavior expected by the wireless tool but it seems
|
978 |
|
|
* to be a common behavior in other drivers.
|
979 |
|
|
*/
|
980 |
|
|
|
981 |
|
|
static int
|
982 |
|
|
prism54_set_retry(struct net_device *ndev, struct iw_request_info *info,
|
983 |
|
|
struct iw_param *vwrq, char *extra)
|
984 |
|
|
{
|
985 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
986 |
|
|
u32 slimit = 0, llimit = 0; /* short and long limit */
|
987 |
|
|
u32 lifetime = 0;
|
988 |
|
|
int rvalue = 0;
|
989 |
|
|
|
990 |
|
|
if (vwrq->disabled)
|
991 |
|
|
/* we cannot disable this feature */
|
992 |
|
|
return -EINVAL;
|
993 |
|
|
|
994 |
|
|
if (vwrq->flags & IW_RETRY_LIMIT) {
|
995 |
|
|
if (vwrq->flags & IW_RETRY_SHORT)
|
996 |
|
|
slimit = vwrq->value;
|
997 |
|
|
else if (vwrq->flags & IW_RETRY_LONG)
|
998 |
|
|
llimit = vwrq->value;
|
999 |
|
|
else {
|
1000 |
|
|
/* we are asked to set both */
|
1001 |
|
|
slimit = vwrq->value;
|
1002 |
|
|
llimit = vwrq->value;
|
1003 |
|
|
}
|
1004 |
|
|
}
|
1005 |
|
|
if (vwrq->flags & IW_RETRY_LIFETIME)
|
1006 |
|
|
/* Wireless tools use us unit while the device uses 1024 us unit */
|
1007 |
|
|
lifetime = vwrq->value / 1024;
|
1008 |
|
|
|
1009 |
|
|
/* now set what is requested */
|
1010 |
|
|
if (slimit)
|
1011 |
|
|
rvalue =
|
1012 |
|
|
mgt_set_request(priv, DOT11_OID_SHORTRETRIES, 0, &slimit);
|
1013 |
|
|
if (llimit)
|
1014 |
|
|
rvalue |=
|
1015 |
|
|
mgt_set_request(priv, DOT11_OID_LONGRETRIES, 0, &llimit);
|
1016 |
|
|
if (lifetime)
|
1017 |
|
|
rvalue |=
|
1018 |
|
|
mgt_set_request(priv, DOT11_OID_MAXTXLIFETIME, 0,
|
1019 |
|
|
&lifetime);
|
1020 |
|
|
return rvalue;
|
1021 |
|
|
}
|
1022 |
|
|
|
1023 |
|
|
static int
|
1024 |
|
|
prism54_get_retry(struct net_device *ndev, struct iw_request_info *info,
|
1025 |
|
|
struct iw_param *vwrq, char *extra)
|
1026 |
|
|
{
|
1027 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
1028 |
|
|
union oid_res_t r;
|
1029 |
|
|
int rvalue = 0;
|
1030 |
|
|
vwrq->disabled = 0; /* It cannot be disabled */
|
1031 |
|
|
|
1032 |
|
|
if ((vwrq->flags & IW_RETRY_TYPE) == IW_RETRY_LIFETIME) {
|
1033 |
|
|
/* we are asked for the life time */
|
1034 |
|
|
rvalue =
|
1035 |
|
|
mgt_get_request(priv, DOT11_OID_MAXTXLIFETIME, 0, NULL, &r);
|
1036 |
|
|
vwrq->value = r.u * 1024;
|
1037 |
|
|
vwrq->flags = IW_RETRY_LIFETIME;
|
1038 |
|
|
} else if ((vwrq->flags & IW_RETRY_LONG)) {
|
1039 |
|
|
/* we are asked for the long retry limit */
|
1040 |
|
|
rvalue |=
|
1041 |
|
|
mgt_get_request(priv, DOT11_OID_LONGRETRIES, 0, NULL, &r);
|
1042 |
|
|
vwrq->value = r.u;
|
1043 |
|
|
vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_LONG;
|
1044 |
|
|
} else {
|
1045 |
|
|
/* default. get the short retry limit */
|
1046 |
|
|
rvalue |=
|
1047 |
|
|
mgt_get_request(priv, DOT11_OID_SHORTRETRIES, 0, NULL, &r);
|
1048 |
|
|
vwrq->value = r.u;
|
1049 |
|
|
vwrq->flags = IW_RETRY_LIMIT | IW_RETRY_SHORT;
|
1050 |
|
|
}
|
1051 |
|
|
|
1052 |
|
|
return rvalue;
|
1053 |
|
|
}
|
1054 |
|
|
|
1055 |
|
|
static int
|
1056 |
|
|
prism54_set_encode(struct net_device *ndev, struct iw_request_info *info,
|
1057 |
|
|
struct iw_point *dwrq, char *extra)
|
1058 |
|
|
{
|
1059 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
1060 |
|
|
int rvalue = 0, force = 0;
|
1061 |
|
|
int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
|
1062 |
|
|
union oid_res_t r;
|
1063 |
|
|
|
1064 |
|
|
/* with the new API, it's impossible to get a NULL pointer.
|
1065 |
|
|
* New version of iwconfig set the IW_ENCODE_NOKEY flag
|
1066 |
|
|
* when no key is given, but older versions don't. */
|
1067 |
|
|
|
1068 |
|
|
if (dwrq->length > 0) {
|
1069 |
|
|
/* we have a key to set */
|
1070 |
|
|
int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
|
1071 |
|
|
int current_index;
|
1072 |
|
|
struct obj_key key = { DOT11_PRIV_WEP, 0, "" };
|
1073 |
|
|
|
1074 |
|
|
/* get the current key index */
|
1075 |
|
|
rvalue = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
|
1076 |
|
|
current_index = r.u;
|
1077 |
|
|
/* Verify that the key is not marked as invalid */
|
1078 |
|
|
if (!(dwrq->flags & IW_ENCODE_NOKEY)) {
|
1079 |
|
|
if (dwrq->length > KEY_SIZE_TKIP) {
|
1080 |
|
|
/* User-provided key data too big */
|
1081 |
|
|
return -EINVAL;
|
1082 |
|
|
}
|
1083 |
|
|
if (dwrq->length > KEY_SIZE_WEP104) {
|
1084 |
|
|
/* WPA-PSK TKIP */
|
1085 |
|
|
key.type = DOT11_PRIV_TKIP;
|
1086 |
|
|
key.length = KEY_SIZE_TKIP;
|
1087 |
|
|
} else if (dwrq->length > KEY_SIZE_WEP40) {
|
1088 |
|
|
/* WEP 104/128 */
|
1089 |
|
|
key.length = KEY_SIZE_WEP104;
|
1090 |
|
|
} else {
|
1091 |
|
|
/* WEP 40/64 */
|
1092 |
|
|
key.length = KEY_SIZE_WEP40;
|
1093 |
|
|
}
|
1094 |
|
|
memset(key.key, 0, sizeof (key.key));
|
1095 |
|
|
memcpy(key.key, extra, dwrq->length);
|
1096 |
|
|
|
1097 |
|
|
if ((index < 0) || (index > 3))
|
1098 |
|
|
/* no index provided use the current one */
|
1099 |
|
|
index = current_index;
|
1100 |
|
|
|
1101 |
|
|
/* now send the key to the card */
|
1102 |
|
|
rvalue |=
|
1103 |
|
|
mgt_set_request(priv, DOT11_OID_DEFKEYX, index,
|
1104 |
|
|
&key);
|
1105 |
|
|
}
|
1106 |
|
|
/*
|
1107 |
|
|
* If a valid key is set, encryption should be enabled
|
1108 |
|
|
* (user may turn it off later).
|
1109 |
|
|
* This is also how "iwconfig ethX key on" works
|
1110 |
|
|
*/
|
1111 |
|
|
if ((index == current_index) && (key.length > 0))
|
1112 |
|
|
force = 1;
|
1113 |
|
|
} else {
|
1114 |
|
|
int index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
|
1115 |
|
|
if ((index >= 0) && (index <= 3)) {
|
1116 |
|
|
/* we want to set the key index */
|
1117 |
|
|
rvalue |=
|
1118 |
|
|
mgt_set_request(priv, DOT11_OID_DEFKEYID, 0,
|
1119 |
|
|
&index);
|
1120 |
|
|
} else {
|
1121 |
|
|
if (!dwrq->flags & IW_ENCODE_MODE) {
|
1122 |
|
|
/* we cannot do anything. Complain. */
|
1123 |
|
|
return -EINVAL;
|
1124 |
|
|
}
|
1125 |
|
|
}
|
1126 |
|
|
}
|
1127 |
|
|
/* now read the flags */
|
1128 |
|
|
if (dwrq->flags & IW_ENCODE_DISABLED) {
|
1129 |
|
|
/* Encoding disabled,
|
1130 |
|
|
* authen = DOT11_AUTH_OS;
|
1131 |
|
|
* invoke = 0;
|
1132 |
|
|
* exunencrypt = 0; */
|
1133 |
|
|
}
|
1134 |
|
|
if (dwrq->flags & IW_ENCODE_OPEN)
|
1135 |
|
|
/* Encode but accept non-encoded packets. No auth */
|
1136 |
|
|
invoke = 1;
|
1137 |
|
|
if ((dwrq->flags & IW_ENCODE_RESTRICTED) || force) {
|
1138 |
|
|
/* Refuse non-encoded packets. Auth */
|
1139 |
|
|
authen = DOT11_AUTH_BOTH;
|
1140 |
|
|
invoke = 1;
|
1141 |
|
|
exunencrypt = 1;
|
1142 |
|
|
}
|
1143 |
|
|
/* do the change if requested */
|
1144 |
|
|
if ((dwrq->flags & IW_ENCODE_MODE) || force) {
|
1145 |
|
|
rvalue |=
|
1146 |
|
|
mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
|
1147 |
|
|
rvalue |=
|
1148 |
|
|
mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &invoke);
|
1149 |
|
|
rvalue |=
|
1150 |
|
|
mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0,
|
1151 |
|
|
&exunencrypt);
|
1152 |
|
|
}
|
1153 |
|
|
return rvalue;
|
1154 |
|
|
}
|
1155 |
|
|
|
1156 |
|
|
static int
|
1157 |
|
|
prism54_get_encode(struct net_device *ndev, struct iw_request_info *info,
|
1158 |
|
|
struct iw_point *dwrq, char *extra)
|
1159 |
|
|
{
|
1160 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
1161 |
|
|
struct obj_key *key;
|
1162 |
|
|
u32 devindex, index = (dwrq->flags & IW_ENCODE_INDEX) - 1;
|
1163 |
|
|
u32 authen = 0, invoke = 0, exunencrypt = 0;
|
1164 |
|
|
int rvalue;
|
1165 |
|
|
union oid_res_t r;
|
1166 |
|
|
|
1167 |
|
|
/* first get the flags */
|
1168 |
|
|
rvalue = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
|
1169 |
|
|
authen = r.u;
|
1170 |
|
|
rvalue |= mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
|
1171 |
|
|
invoke = r.u;
|
1172 |
|
|
rvalue |= mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
|
1173 |
|
|
exunencrypt = r.u;
|
1174 |
|
|
|
1175 |
|
|
if (invoke && (authen == DOT11_AUTH_BOTH) && exunencrypt)
|
1176 |
|
|
dwrq->flags = IW_ENCODE_RESTRICTED;
|
1177 |
|
|
else if ((authen == DOT11_AUTH_OS) && !exunencrypt) {
|
1178 |
|
|
if (invoke)
|
1179 |
|
|
dwrq->flags = IW_ENCODE_OPEN;
|
1180 |
|
|
else
|
1181 |
|
|
dwrq->flags = IW_ENCODE_DISABLED;
|
1182 |
|
|
} else
|
1183 |
|
|
/* The card should not work in this state */
|
1184 |
|
|
dwrq->flags = 0;
|
1185 |
|
|
|
1186 |
|
|
/* get the current device key index */
|
1187 |
|
|
rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
|
1188 |
|
|
devindex = r.u;
|
1189 |
|
|
/* Now get the key, return it */
|
1190 |
|
|
if ((index < 0) || (index > 3))
|
1191 |
|
|
/* no index provided, use the current one */
|
1192 |
|
|
index = devindex;
|
1193 |
|
|
rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYX, index, NULL, &r);
|
1194 |
|
|
key = r.ptr;
|
1195 |
|
|
dwrq->length = key->length;
|
1196 |
|
|
memcpy(extra, key->key, dwrq->length);
|
1197 |
|
|
kfree(key);
|
1198 |
|
|
/* return the used key index */
|
1199 |
|
|
dwrq->flags |= devindex + 1;
|
1200 |
|
|
|
1201 |
|
|
return rvalue;
|
1202 |
|
|
}
|
1203 |
|
|
|
1204 |
|
|
static int
|
1205 |
|
|
prism54_get_txpower(struct net_device *ndev, struct iw_request_info *info,
|
1206 |
|
|
struct iw_param *vwrq, char *extra)
|
1207 |
|
|
{
|
1208 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
1209 |
|
|
union oid_res_t r;
|
1210 |
|
|
int rvalue;
|
1211 |
|
|
|
1212 |
|
|
rvalue = mgt_get_request(priv, OID_INL_OUTPUTPOWER, 0, NULL, &r);
|
1213 |
|
|
/* intersil firmware operates in 0.25 dBm (1/4 dBm) */
|
1214 |
|
|
vwrq->value = (s32) r.u / 4;
|
1215 |
|
|
vwrq->fixed = 1;
|
1216 |
|
|
/* radio is not turned of
|
1217 |
|
|
* btw: how is possible to turn off only the radio
|
1218 |
|
|
*/
|
1219 |
|
|
vwrq->disabled = 0;
|
1220 |
|
|
|
1221 |
|
|
return rvalue;
|
1222 |
|
|
}
|
1223 |
|
|
|
1224 |
|
|
static int
|
1225 |
|
|
prism54_set_txpower(struct net_device *ndev, struct iw_request_info *info,
|
1226 |
|
|
struct iw_param *vwrq, char *extra)
|
1227 |
|
|
{
|
1228 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
1229 |
|
|
s32 u = vwrq->value;
|
1230 |
|
|
|
1231 |
|
|
/* intersil firmware operates in 0.25 dBm (1/4) */
|
1232 |
|
|
u *= 4;
|
1233 |
|
|
if (vwrq->disabled) {
|
1234 |
|
|
/* don't know how to disable radio */
|
1235 |
|
|
printk(KERN_DEBUG
|
1236 |
|
|
"%s: %s() disabling radio is not yet supported.\n",
|
1237 |
|
|
priv->ndev->name, __FUNCTION__);
|
1238 |
|
|
return -ENOTSUPP;
|
1239 |
|
|
} else if (vwrq->fixed)
|
1240 |
|
|
/* currently only fixed value is supported */
|
1241 |
|
|
return mgt_set_request(priv, OID_INL_OUTPUTPOWER, 0, &u);
|
1242 |
|
|
else {
|
1243 |
|
|
printk(KERN_DEBUG
|
1244 |
|
|
"%s: %s() auto power will be implemented later.\n",
|
1245 |
|
|
priv->ndev->name, __FUNCTION__);
|
1246 |
|
|
return -ENOTSUPP;
|
1247 |
|
|
}
|
1248 |
|
|
}
|
1249 |
|
|
|
1250 |
|
|
static int prism54_set_genie(struct net_device *ndev,
|
1251 |
|
|
struct iw_request_info *info,
|
1252 |
|
|
struct iw_point *data, char *extra)
|
1253 |
|
|
{
|
1254 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
1255 |
|
|
int alen, ret = 0;
|
1256 |
|
|
struct obj_attachment *attach;
|
1257 |
|
|
|
1258 |
|
|
if (data->length > MAX_WPA_IE_LEN ||
|
1259 |
|
|
(data->length && extra == NULL))
|
1260 |
|
|
return -EINVAL;
|
1261 |
|
|
|
1262 |
|
|
memcpy(priv->wpa_ie, extra, data->length);
|
1263 |
|
|
priv->wpa_ie_len = data->length;
|
1264 |
|
|
|
1265 |
|
|
alen = sizeof(*attach) + priv->wpa_ie_len;
|
1266 |
|
|
attach = kzalloc(alen, GFP_KERNEL);
|
1267 |
|
|
if (attach == NULL)
|
1268 |
|
|
return -ENOMEM;
|
1269 |
|
|
|
1270 |
|
|
#define WLAN_FC_TYPE_MGMT 0
|
1271 |
|
|
#define WLAN_FC_STYPE_ASSOC_REQ 0
|
1272 |
|
|
#define WLAN_FC_STYPE_REASSOC_REQ 2
|
1273 |
|
|
|
1274 |
|
|
/* Note: endianness is covered by mgt_set_varlen */
|
1275 |
|
|
attach->type = (WLAN_FC_TYPE_MGMT << 2) |
|
1276 |
|
|
(WLAN_FC_STYPE_ASSOC_REQ << 4);
|
1277 |
|
|
attach->id = -1;
|
1278 |
|
|
attach->size = priv->wpa_ie_len;
|
1279 |
|
|
memcpy(attach->data, extra, priv->wpa_ie_len);
|
1280 |
|
|
|
1281 |
|
|
ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach,
|
1282 |
|
|
priv->wpa_ie_len);
|
1283 |
|
|
if (ret == 0) {
|
1284 |
|
|
attach->type = (WLAN_FC_TYPE_MGMT << 2) |
|
1285 |
|
|
(WLAN_FC_STYPE_REASSOC_REQ << 4);
|
1286 |
|
|
|
1287 |
|
|
ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach,
|
1288 |
|
|
priv->wpa_ie_len);
|
1289 |
|
|
if (ret == 0)
|
1290 |
|
|
printk(KERN_DEBUG "%s: WPA IE Attachment was set\n",
|
1291 |
|
|
ndev->name);
|
1292 |
|
|
}
|
1293 |
|
|
|
1294 |
|
|
kfree(attach);
|
1295 |
|
|
return ret;
|
1296 |
|
|
}
|
1297 |
|
|
|
1298 |
|
|
|
1299 |
|
|
static int prism54_get_genie(struct net_device *ndev,
|
1300 |
|
|
struct iw_request_info *info,
|
1301 |
|
|
struct iw_point *data, char *extra)
|
1302 |
|
|
{
|
1303 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
1304 |
|
|
int len = priv->wpa_ie_len;
|
1305 |
|
|
|
1306 |
|
|
if (len <= 0) {
|
1307 |
|
|
data->length = 0;
|
1308 |
|
|
return 0;
|
1309 |
|
|
}
|
1310 |
|
|
|
1311 |
|
|
if (data->length < len)
|
1312 |
|
|
return -E2BIG;
|
1313 |
|
|
|
1314 |
|
|
data->length = len;
|
1315 |
|
|
memcpy(extra, priv->wpa_ie, len);
|
1316 |
|
|
|
1317 |
|
|
return 0;
|
1318 |
|
|
}
|
1319 |
|
|
|
1320 |
|
|
static int prism54_set_auth(struct net_device *ndev,
|
1321 |
|
|
struct iw_request_info *info,
|
1322 |
|
|
union iwreq_data *wrqu, char *extra)
|
1323 |
|
|
{
|
1324 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
1325 |
|
|
struct iw_param *param = &wrqu->param;
|
1326 |
|
|
u32 mlmelevel = 0, authen = 0, dot1x = 0;
|
1327 |
|
|
u32 exunencrypt = 0, privinvoked = 0, wpa = 0;
|
1328 |
|
|
u32 old_wpa;
|
1329 |
|
|
int ret = 0;
|
1330 |
|
|
union oid_res_t r;
|
1331 |
|
|
|
1332 |
|
|
if (islpci_get_state(priv) < PRV_STATE_INIT)
|
1333 |
|
|
return 0;
|
1334 |
|
|
|
1335 |
|
|
/* first get the flags */
|
1336 |
|
|
down_write(&priv->mib_sem);
|
1337 |
|
|
wpa = old_wpa = priv->wpa;
|
1338 |
|
|
up_write(&priv->mib_sem);
|
1339 |
|
|
ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
|
1340 |
|
|
authen = r.u;
|
1341 |
|
|
ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
|
1342 |
|
|
privinvoked = r.u;
|
1343 |
|
|
ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
|
1344 |
|
|
exunencrypt = r.u;
|
1345 |
|
|
ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r);
|
1346 |
|
|
dot1x = r.u;
|
1347 |
|
|
ret = mgt_get_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, NULL, &r);
|
1348 |
|
|
mlmelevel = r.u;
|
1349 |
|
|
|
1350 |
|
|
if (ret < 0)
|
1351 |
|
|
goto out;
|
1352 |
|
|
|
1353 |
|
|
switch (param->flags & IW_AUTH_INDEX) {
|
1354 |
|
|
case IW_AUTH_CIPHER_PAIRWISE:
|
1355 |
|
|
case IW_AUTH_CIPHER_GROUP:
|
1356 |
|
|
case IW_AUTH_KEY_MGMT:
|
1357 |
|
|
break;
|
1358 |
|
|
|
1359 |
|
|
case IW_AUTH_WPA_ENABLED:
|
1360 |
|
|
/* Do the same thing as IW_AUTH_WPA_VERSION */
|
1361 |
|
|
if (param->value) {
|
1362 |
|
|
wpa = 1;
|
1363 |
|
|
privinvoked = 1; /* For privacy invoked */
|
1364 |
|
|
exunencrypt = 1; /* Filter out all unencrypted frames */
|
1365 |
|
|
dot1x = 0x01; /* To enable eap filter */
|
1366 |
|
|
mlmelevel = DOT11_MLME_EXTENDED;
|
1367 |
|
|
authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
|
1368 |
|
|
} else {
|
1369 |
|
|
wpa = 0;
|
1370 |
|
|
privinvoked = 0;
|
1371 |
|
|
exunencrypt = 0; /* Do not filter un-encrypted data */
|
1372 |
|
|
dot1x = 0;
|
1373 |
|
|
mlmelevel = DOT11_MLME_AUTO;
|
1374 |
|
|
}
|
1375 |
|
|
break;
|
1376 |
|
|
|
1377 |
|
|
case IW_AUTH_WPA_VERSION:
|
1378 |
|
|
if (param->value & IW_AUTH_WPA_VERSION_DISABLED) {
|
1379 |
|
|
wpa = 0;
|
1380 |
|
|
privinvoked = 0;
|
1381 |
|
|
exunencrypt = 0; /* Do not filter un-encrypted data */
|
1382 |
|
|
dot1x = 0;
|
1383 |
|
|
mlmelevel = DOT11_MLME_AUTO;
|
1384 |
|
|
} else {
|
1385 |
|
|
if (param->value & IW_AUTH_WPA_VERSION_WPA)
|
1386 |
|
|
wpa = 1;
|
1387 |
|
|
else if (param->value & IW_AUTH_WPA_VERSION_WPA2)
|
1388 |
|
|
wpa = 2;
|
1389 |
|
|
privinvoked = 1; /* For privacy invoked */
|
1390 |
|
|
exunencrypt = 1; /* Filter out all unencrypted frames */
|
1391 |
|
|
dot1x = 0x01; /* To enable eap filter */
|
1392 |
|
|
mlmelevel = DOT11_MLME_EXTENDED;
|
1393 |
|
|
authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
|
1394 |
|
|
}
|
1395 |
|
|
break;
|
1396 |
|
|
|
1397 |
|
|
case IW_AUTH_RX_UNENCRYPTED_EAPOL:
|
1398 |
|
|
/* dot1x should be the opposite of RX_UNENCRYPTED_EAPOL;
|
1399 |
|
|
* turn off dot1x when allowing receipt of unencrypted EAPOL
|
1400 |
|
|
* frames, turn on dot1x when receipt should be disallowed
|
1401 |
|
|
*/
|
1402 |
|
|
dot1x = param->value ? 0 : 0x01;
|
1403 |
|
|
break;
|
1404 |
|
|
|
1405 |
|
|
case IW_AUTH_PRIVACY_INVOKED:
|
1406 |
|
|
privinvoked = param->value ? 1 : 0;
|
1407 |
|
|
break;
|
1408 |
|
|
|
1409 |
|
|
case IW_AUTH_DROP_UNENCRYPTED:
|
1410 |
|
|
exunencrypt = param->value ? 1 : 0;
|
1411 |
|
|
break;
|
1412 |
|
|
|
1413 |
|
|
case IW_AUTH_80211_AUTH_ALG:
|
1414 |
|
|
if (param->value & IW_AUTH_ALG_SHARED_KEY) {
|
1415 |
|
|
/* Only WEP uses _SK and _BOTH */
|
1416 |
|
|
if (wpa > 0) {
|
1417 |
|
|
ret = -EINVAL;
|
1418 |
|
|
goto out;
|
1419 |
|
|
}
|
1420 |
|
|
authen = DOT11_AUTH_SK;
|
1421 |
|
|
} else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) {
|
1422 |
|
|
authen = DOT11_AUTH_OS;
|
1423 |
|
|
} else {
|
1424 |
|
|
ret = -EINVAL;
|
1425 |
|
|
goto out;
|
1426 |
|
|
}
|
1427 |
|
|
break;
|
1428 |
|
|
|
1429 |
|
|
default:
|
1430 |
|
|
return -EOPNOTSUPP;
|
1431 |
|
|
}
|
1432 |
|
|
|
1433 |
|
|
/* Set all the values */
|
1434 |
|
|
down_write(&priv->mib_sem);
|
1435 |
|
|
priv->wpa = wpa;
|
1436 |
|
|
up_write(&priv->mib_sem);
|
1437 |
|
|
mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
|
1438 |
|
|
mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &privinvoked);
|
1439 |
|
|
mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &exunencrypt);
|
1440 |
|
|
mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x);
|
1441 |
|
|
mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlmelevel);
|
1442 |
|
|
|
1443 |
|
|
out:
|
1444 |
|
|
return ret;
|
1445 |
|
|
}
|
1446 |
|
|
|
1447 |
|
|
static int prism54_get_auth(struct net_device *ndev,
|
1448 |
|
|
struct iw_request_info *info,
|
1449 |
|
|
union iwreq_data *wrqu, char *extra)
|
1450 |
|
|
{
|
1451 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
1452 |
|
|
struct iw_param *param = &wrqu->param;
|
1453 |
|
|
u32 wpa = 0;
|
1454 |
|
|
int ret = 0;
|
1455 |
|
|
union oid_res_t r;
|
1456 |
|
|
|
1457 |
|
|
if (islpci_get_state(priv) < PRV_STATE_INIT)
|
1458 |
|
|
return 0;
|
1459 |
|
|
|
1460 |
|
|
/* first get the flags */
|
1461 |
|
|
down_write(&priv->mib_sem);
|
1462 |
|
|
wpa = priv->wpa;
|
1463 |
|
|
up_write(&priv->mib_sem);
|
1464 |
|
|
|
1465 |
|
|
switch (param->flags & IW_AUTH_INDEX) {
|
1466 |
|
|
case IW_AUTH_CIPHER_PAIRWISE:
|
1467 |
|
|
case IW_AUTH_CIPHER_GROUP:
|
1468 |
|
|
case IW_AUTH_KEY_MGMT:
|
1469 |
|
|
/*
|
1470 |
|
|
* wpa_supplicant will control these internally
|
1471 |
|
|
*/
|
1472 |
|
|
ret = -EOPNOTSUPP;
|
1473 |
|
|
break;
|
1474 |
|
|
|
1475 |
|
|
case IW_AUTH_WPA_VERSION:
|
1476 |
|
|
switch (wpa) {
|
1477 |
|
|
case 1:
|
1478 |
|
|
param->value = IW_AUTH_WPA_VERSION_WPA;
|
1479 |
|
|
break;
|
1480 |
|
|
case 2:
|
1481 |
|
|
param->value = IW_AUTH_WPA_VERSION_WPA2;
|
1482 |
|
|
break;
|
1483 |
|
|
case 0:
|
1484 |
|
|
default:
|
1485 |
|
|
param->value = IW_AUTH_WPA_VERSION_DISABLED;
|
1486 |
|
|
break;
|
1487 |
|
|
}
|
1488 |
|
|
break;
|
1489 |
|
|
|
1490 |
|
|
case IW_AUTH_DROP_UNENCRYPTED:
|
1491 |
|
|
ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
|
1492 |
|
|
if (ret >= 0)
|
1493 |
|
|
param->value = r.u > 0 ? 1 : 0;
|
1494 |
|
|
break;
|
1495 |
|
|
|
1496 |
|
|
case IW_AUTH_80211_AUTH_ALG:
|
1497 |
|
|
ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
|
1498 |
|
|
if (ret >= 0) {
|
1499 |
|
|
switch (r.u) {
|
1500 |
|
|
case DOT11_AUTH_OS:
|
1501 |
|
|
param->value = IW_AUTH_ALG_OPEN_SYSTEM;
|
1502 |
|
|
break;
|
1503 |
|
|
case DOT11_AUTH_BOTH:
|
1504 |
|
|
case DOT11_AUTH_SK:
|
1505 |
|
|
param->value = IW_AUTH_ALG_SHARED_KEY;
|
1506 |
|
|
case DOT11_AUTH_NONE:
|
1507 |
|
|
default:
|
1508 |
|
|
param->value = 0;
|
1509 |
|
|
break;
|
1510 |
|
|
}
|
1511 |
|
|
}
|
1512 |
|
|
break;
|
1513 |
|
|
|
1514 |
|
|
case IW_AUTH_WPA_ENABLED:
|
1515 |
|
|
param->value = wpa > 0 ? 1 : 0;
|
1516 |
|
|
break;
|
1517 |
|
|
|
1518 |
|
|
case IW_AUTH_RX_UNENCRYPTED_EAPOL:
|
1519 |
|
|
ret = mgt_get_request(priv, DOT11_OID_DOT1XENABLE, 0, NULL, &r);
|
1520 |
|
|
if (ret >= 0)
|
1521 |
|
|
param->value = r.u > 0 ? 1 : 0;
|
1522 |
|
|
break;
|
1523 |
|
|
|
1524 |
|
|
case IW_AUTH_PRIVACY_INVOKED:
|
1525 |
|
|
ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
|
1526 |
|
|
if (ret >= 0)
|
1527 |
|
|
param->value = r.u > 0 ? 1 : 0;
|
1528 |
|
|
break;
|
1529 |
|
|
|
1530 |
|
|
default:
|
1531 |
|
|
return -EOPNOTSUPP;
|
1532 |
|
|
}
|
1533 |
|
|
return ret;
|
1534 |
|
|
}
|
1535 |
|
|
|
1536 |
|
|
static int prism54_set_encodeext(struct net_device *ndev,
|
1537 |
|
|
struct iw_request_info *info,
|
1538 |
|
|
union iwreq_data *wrqu,
|
1539 |
|
|
char *extra)
|
1540 |
|
|
{
|
1541 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
1542 |
|
|
struct iw_point *encoding = &wrqu->encoding;
|
1543 |
|
|
struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
|
1544 |
|
|
int idx, alg = ext->alg, set_key = 1;
|
1545 |
|
|
union oid_res_t r;
|
1546 |
|
|
int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
|
1547 |
|
|
int ret = 0;
|
1548 |
|
|
|
1549 |
|
|
if (islpci_get_state(priv) < PRV_STATE_INIT)
|
1550 |
|
|
return 0;
|
1551 |
|
|
|
1552 |
|
|
/* Determine and validate the key index */
|
1553 |
|
|
idx = (encoding->flags & IW_ENCODE_INDEX) - 1;
|
1554 |
|
|
if (idx) {
|
1555 |
|
|
if (idx < 0 || idx > 3)
|
1556 |
|
|
return -EINVAL;
|
1557 |
|
|
} else {
|
1558 |
|
|
ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
|
1559 |
|
|
if (ret < 0)
|
1560 |
|
|
goto out;
|
1561 |
|
|
idx = r.u;
|
1562 |
|
|
}
|
1563 |
|
|
|
1564 |
|
|
if (encoding->flags & IW_ENCODE_DISABLED)
|
1565 |
|
|
alg = IW_ENCODE_ALG_NONE;
|
1566 |
|
|
|
1567 |
|
|
if (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
|
1568 |
|
|
/* Only set transmit key index here, actual
|
1569 |
|
|
* key is set below if needed.
|
1570 |
|
|
*/
|
1571 |
|
|
ret = mgt_set_request(priv, DOT11_OID_DEFKEYID, 0, &idx);
|
1572 |
|
|
set_key = ext->key_len > 0 ? 1 : 0;
|
1573 |
|
|
}
|
1574 |
|
|
|
1575 |
|
|
if (set_key) {
|
1576 |
|
|
struct obj_key key = { DOT11_PRIV_WEP, 0, "" };
|
1577 |
|
|
switch (alg) {
|
1578 |
|
|
case IW_ENCODE_ALG_NONE:
|
1579 |
|
|
break;
|
1580 |
|
|
case IW_ENCODE_ALG_WEP:
|
1581 |
|
|
if (ext->key_len > KEY_SIZE_WEP104) {
|
1582 |
|
|
ret = -EINVAL;
|
1583 |
|
|
goto out;
|
1584 |
|
|
}
|
1585 |
|
|
if (ext->key_len > KEY_SIZE_WEP40)
|
1586 |
|
|
key.length = KEY_SIZE_WEP104;
|
1587 |
|
|
else
|
1588 |
|
|
key.length = KEY_SIZE_WEP40;
|
1589 |
|
|
break;
|
1590 |
|
|
case IW_ENCODE_ALG_TKIP:
|
1591 |
|
|
if (ext->key_len > KEY_SIZE_TKIP) {
|
1592 |
|
|
ret = -EINVAL;
|
1593 |
|
|
goto out;
|
1594 |
|
|
}
|
1595 |
|
|
key.type = DOT11_PRIV_TKIP;
|
1596 |
|
|
key.length = KEY_SIZE_TKIP;
|
1597 |
|
|
break;
|
1598 |
|
|
default:
|
1599 |
|
|
return -EINVAL;
|
1600 |
|
|
}
|
1601 |
|
|
|
1602 |
|
|
if (key.length) {
|
1603 |
|
|
memset(key.key, 0, sizeof(key.key));
|
1604 |
|
|
memcpy(key.key, ext->key, ext->key_len);
|
1605 |
|
|
ret = mgt_set_request(priv, DOT11_OID_DEFKEYX, idx,
|
1606 |
|
|
&key);
|
1607 |
|
|
if (ret < 0)
|
1608 |
|
|
goto out;
|
1609 |
|
|
}
|
1610 |
|
|
}
|
1611 |
|
|
|
1612 |
|
|
/* Read the flags */
|
1613 |
|
|
if (encoding->flags & IW_ENCODE_DISABLED) {
|
1614 |
|
|
/* Encoding disabled,
|
1615 |
|
|
* authen = DOT11_AUTH_OS;
|
1616 |
|
|
* invoke = 0;
|
1617 |
|
|
* exunencrypt = 0; */
|
1618 |
|
|
}
|
1619 |
|
|
if (encoding->flags & IW_ENCODE_OPEN) {
|
1620 |
|
|
/* Encode but accept non-encoded packets. No auth */
|
1621 |
|
|
invoke = 1;
|
1622 |
|
|
}
|
1623 |
|
|
if (encoding->flags & IW_ENCODE_RESTRICTED) {
|
1624 |
|
|
/* Refuse non-encoded packets. Auth */
|
1625 |
|
|
authen = DOT11_AUTH_BOTH;
|
1626 |
|
|
invoke = 1;
|
1627 |
|
|
exunencrypt = 1;
|
1628 |
|
|
}
|
1629 |
|
|
|
1630 |
|
|
/* do the change if requested */
|
1631 |
|
|
if (encoding->flags & IW_ENCODE_MODE) {
|
1632 |
|
|
ret = mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0,
|
1633 |
|
|
&authen);
|
1634 |
|
|
ret = mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0,
|
1635 |
|
|
&invoke);
|
1636 |
|
|
ret = mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0,
|
1637 |
|
|
&exunencrypt);
|
1638 |
|
|
}
|
1639 |
|
|
|
1640 |
|
|
out:
|
1641 |
|
|
return ret;
|
1642 |
|
|
}
|
1643 |
|
|
|
1644 |
|
|
|
1645 |
|
|
static int prism54_get_encodeext(struct net_device *ndev,
|
1646 |
|
|
struct iw_request_info *info,
|
1647 |
|
|
union iwreq_data *wrqu,
|
1648 |
|
|
char *extra)
|
1649 |
|
|
{
|
1650 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
1651 |
|
|
struct iw_point *encoding = &wrqu->encoding;
|
1652 |
|
|
struct iw_encode_ext *ext = (struct iw_encode_ext *)extra;
|
1653 |
|
|
int idx, max_key_len;
|
1654 |
|
|
union oid_res_t r;
|
1655 |
|
|
int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0, wpa = 0;
|
1656 |
|
|
int ret = 0;
|
1657 |
|
|
|
1658 |
|
|
if (islpci_get_state(priv) < PRV_STATE_INIT)
|
1659 |
|
|
return 0;
|
1660 |
|
|
|
1661 |
|
|
/* first get the flags */
|
1662 |
|
|
ret = mgt_get_request(priv, DOT11_OID_AUTHENABLE, 0, NULL, &r);
|
1663 |
|
|
authen = r.u;
|
1664 |
|
|
ret = mgt_get_request(priv, DOT11_OID_PRIVACYINVOKED, 0, NULL, &r);
|
1665 |
|
|
invoke = r.u;
|
1666 |
|
|
ret = mgt_get_request(priv, DOT11_OID_EXUNENCRYPTED, 0, NULL, &r);
|
1667 |
|
|
exunencrypt = r.u;
|
1668 |
|
|
if (ret < 0)
|
1669 |
|
|
goto out;
|
1670 |
|
|
|
1671 |
|
|
max_key_len = encoding->length - sizeof(*ext);
|
1672 |
|
|
if (max_key_len < 0)
|
1673 |
|
|
return -EINVAL;
|
1674 |
|
|
|
1675 |
|
|
idx = (encoding->flags & IW_ENCODE_INDEX) - 1;
|
1676 |
|
|
if (idx) {
|
1677 |
|
|
if (idx < 0 || idx > 3)
|
1678 |
|
|
return -EINVAL;
|
1679 |
|
|
} else {
|
1680 |
|
|
ret = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
|
1681 |
|
|
if (ret < 0)
|
1682 |
|
|
goto out;
|
1683 |
|
|
idx = r.u;
|
1684 |
|
|
}
|
1685 |
|
|
|
1686 |
|
|
encoding->flags = idx + 1;
|
1687 |
|
|
memset(ext, 0, sizeof(*ext));
|
1688 |
|
|
|
1689 |
|
|
switch (authen) {
|
1690 |
|
|
case DOT11_AUTH_BOTH:
|
1691 |
|
|
case DOT11_AUTH_SK:
|
1692 |
|
|
wrqu->encoding.flags |= IW_ENCODE_RESTRICTED;
|
1693 |
|
|
case DOT11_AUTH_OS:
|
1694 |
|
|
default:
|
1695 |
|
|
wrqu->encoding.flags |= IW_ENCODE_OPEN;
|
1696 |
|
|
break;
|
1697 |
|
|
}
|
1698 |
|
|
|
1699 |
|
|
down_write(&priv->mib_sem);
|
1700 |
|
|
wpa = priv->wpa;
|
1701 |
|
|
up_write(&priv->mib_sem);
|
1702 |
|
|
|
1703 |
|
|
if (authen == DOT11_AUTH_OS && !exunencrypt && !invoke && !wpa) {
|
1704 |
|
|
/* No encryption */
|
1705 |
|
|
ext->alg = IW_ENCODE_ALG_NONE;
|
1706 |
|
|
ext->key_len = 0;
|
1707 |
|
|
wrqu->encoding.flags |= IW_ENCODE_DISABLED;
|
1708 |
|
|
} else {
|
1709 |
|
|
struct obj_key *key;
|
1710 |
|
|
|
1711 |
|
|
ret = mgt_get_request(priv, DOT11_OID_DEFKEYX, idx, NULL, &r);
|
1712 |
|
|
if (ret < 0)
|
1713 |
|
|
goto out;
|
1714 |
|
|
key = r.ptr;
|
1715 |
|
|
if (max_key_len < key->length) {
|
1716 |
|
|
ret = -E2BIG;
|
1717 |
|
|
goto out;
|
1718 |
|
|
}
|
1719 |
|
|
memcpy(ext->key, key->key, key->length);
|
1720 |
|
|
ext->key_len = key->length;
|
1721 |
|
|
|
1722 |
|
|
switch (key->type) {
|
1723 |
|
|
case DOT11_PRIV_TKIP:
|
1724 |
|
|
ext->alg = IW_ENCODE_ALG_TKIP;
|
1725 |
|
|
break;
|
1726 |
|
|
default:
|
1727 |
|
|
case DOT11_PRIV_WEP:
|
1728 |
|
|
ext->alg = IW_ENCODE_ALG_WEP;
|
1729 |
|
|
break;
|
1730 |
|
|
}
|
1731 |
|
|
wrqu->encoding.flags |= IW_ENCODE_ENABLED;
|
1732 |
|
|
}
|
1733 |
|
|
|
1734 |
|
|
out:
|
1735 |
|
|
return ret;
|
1736 |
|
|
}
|
1737 |
|
|
|
1738 |
|
|
|
1739 |
|
|
static int
|
1740 |
|
|
prism54_reset(struct net_device *ndev, struct iw_request_info *info,
|
1741 |
|
|
__u32 * uwrq, char *extra)
|
1742 |
|
|
{
|
1743 |
|
|
islpci_reset(netdev_priv(ndev), 0);
|
1744 |
|
|
|
1745 |
|
|
return 0;
|
1746 |
|
|
}
|
1747 |
|
|
|
1748 |
|
|
static int
|
1749 |
|
|
prism54_get_oid(struct net_device *ndev, struct iw_request_info *info,
|
1750 |
|
|
struct iw_point *dwrq, char *extra)
|
1751 |
|
|
{
|
1752 |
|
|
union oid_res_t r;
|
1753 |
|
|
int rvalue;
|
1754 |
|
|
enum oid_num_t n = dwrq->flags;
|
1755 |
|
|
|
1756 |
|
|
rvalue = mgt_get_request(netdev_priv(ndev), n, 0, NULL, &r);
|
1757 |
|
|
dwrq->length = mgt_response_to_str(n, &r, extra);
|
1758 |
|
|
if ((isl_oid[n].flags & OID_FLAG_TYPE) != OID_TYPE_U32)
|
1759 |
|
|
kfree(r.ptr);
|
1760 |
|
|
return rvalue;
|
1761 |
|
|
}
|
1762 |
|
|
|
1763 |
|
|
static int
|
1764 |
|
|
prism54_set_u32(struct net_device *ndev, struct iw_request_info *info,
|
1765 |
|
|
__u32 * uwrq, char *extra)
|
1766 |
|
|
{
|
1767 |
|
|
u32 oid = uwrq[0], u = uwrq[1];
|
1768 |
|
|
|
1769 |
|
|
return mgt_set_request(netdev_priv(ndev), oid, 0, &u);
|
1770 |
|
|
}
|
1771 |
|
|
|
1772 |
|
|
static int
|
1773 |
|
|
prism54_set_raw(struct net_device *ndev, struct iw_request_info *info,
|
1774 |
|
|
struct iw_point *dwrq, char *extra)
|
1775 |
|
|
{
|
1776 |
|
|
u32 oid = dwrq->flags;
|
1777 |
|
|
|
1778 |
|
|
return mgt_set_request(netdev_priv(ndev), oid, 0, extra);
|
1779 |
|
|
}
|
1780 |
|
|
|
1781 |
|
|
void
|
1782 |
|
|
prism54_acl_init(struct islpci_acl *acl)
|
1783 |
|
|
{
|
1784 |
|
|
sema_init(&acl->sem, 1);
|
1785 |
|
|
INIT_LIST_HEAD(&acl->mac_list);
|
1786 |
|
|
acl->size = 0;
|
1787 |
|
|
acl->policy = MAC_POLICY_OPEN;
|
1788 |
|
|
}
|
1789 |
|
|
|
1790 |
|
|
static void
|
1791 |
|
|
prism54_clear_mac(struct islpci_acl *acl)
|
1792 |
|
|
{
|
1793 |
|
|
struct list_head *ptr, *next;
|
1794 |
|
|
struct mac_entry *entry;
|
1795 |
|
|
|
1796 |
|
|
if (down_interruptible(&acl->sem))
|
1797 |
|
|
return;
|
1798 |
|
|
|
1799 |
|
|
if (acl->size == 0) {
|
1800 |
|
|
up(&acl->sem);
|
1801 |
|
|
return;
|
1802 |
|
|
}
|
1803 |
|
|
|
1804 |
|
|
for (ptr = acl->mac_list.next, next = ptr->next;
|
1805 |
|
|
ptr != &acl->mac_list; ptr = next, next = ptr->next) {
|
1806 |
|
|
entry = list_entry(ptr, struct mac_entry, _list);
|
1807 |
|
|
list_del(ptr);
|
1808 |
|
|
kfree(entry);
|
1809 |
|
|
}
|
1810 |
|
|
acl->size = 0;
|
1811 |
|
|
up(&acl->sem);
|
1812 |
|
|
}
|
1813 |
|
|
|
1814 |
|
|
void
|
1815 |
|
|
prism54_acl_clean(struct islpci_acl *acl)
|
1816 |
|
|
{
|
1817 |
|
|
prism54_clear_mac(acl);
|
1818 |
|
|
}
|
1819 |
|
|
|
1820 |
|
|
static int
|
1821 |
|
|
prism54_add_mac(struct net_device *ndev, struct iw_request_info *info,
|
1822 |
|
|
struct sockaddr *awrq, char *extra)
|
1823 |
|
|
{
|
1824 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
1825 |
|
|
struct islpci_acl *acl = &priv->acl;
|
1826 |
|
|
struct mac_entry *entry;
|
1827 |
|
|
struct sockaddr *addr = (struct sockaddr *) extra;
|
1828 |
|
|
|
1829 |
|
|
if (addr->sa_family != ARPHRD_ETHER)
|
1830 |
|
|
return -EOPNOTSUPP;
|
1831 |
|
|
|
1832 |
|
|
entry = kmalloc(sizeof (struct mac_entry), GFP_KERNEL);
|
1833 |
|
|
if (entry == NULL)
|
1834 |
|
|
return -ENOMEM;
|
1835 |
|
|
|
1836 |
|
|
memcpy(entry->addr, addr->sa_data, ETH_ALEN);
|
1837 |
|
|
|
1838 |
|
|
if (down_interruptible(&acl->sem)) {
|
1839 |
|
|
kfree(entry);
|
1840 |
|
|
return -ERESTARTSYS;
|
1841 |
|
|
}
|
1842 |
|
|
list_add_tail(&entry->_list, &acl->mac_list);
|
1843 |
|
|
acl->size++;
|
1844 |
|
|
up(&acl->sem);
|
1845 |
|
|
|
1846 |
|
|
return 0;
|
1847 |
|
|
}
|
1848 |
|
|
|
1849 |
|
|
static int
|
1850 |
|
|
prism54_del_mac(struct net_device *ndev, struct iw_request_info *info,
|
1851 |
|
|
struct sockaddr *awrq, char *extra)
|
1852 |
|
|
{
|
1853 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
1854 |
|
|
struct islpci_acl *acl = &priv->acl;
|
1855 |
|
|
struct mac_entry *entry;
|
1856 |
|
|
struct sockaddr *addr = (struct sockaddr *) extra;
|
1857 |
|
|
|
1858 |
|
|
if (addr->sa_family != ARPHRD_ETHER)
|
1859 |
|
|
return -EOPNOTSUPP;
|
1860 |
|
|
|
1861 |
|
|
if (down_interruptible(&acl->sem))
|
1862 |
|
|
return -ERESTARTSYS;
|
1863 |
|
|
list_for_each_entry(entry, &acl->mac_list, _list) {
|
1864 |
|
|
if (memcmp(entry->addr, addr->sa_data, ETH_ALEN) == 0) {
|
1865 |
|
|
list_del(&entry->_list);
|
1866 |
|
|
acl->size--;
|
1867 |
|
|
kfree(entry);
|
1868 |
|
|
up(&acl->sem);
|
1869 |
|
|
return 0;
|
1870 |
|
|
}
|
1871 |
|
|
}
|
1872 |
|
|
up(&acl->sem);
|
1873 |
|
|
return -EINVAL;
|
1874 |
|
|
}
|
1875 |
|
|
|
1876 |
|
|
static int
|
1877 |
|
|
prism54_get_mac(struct net_device *ndev, struct iw_request_info *info,
|
1878 |
|
|
struct iw_point *dwrq, char *extra)
|
1879 |
|
|
{
|
1880 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
1881 |
|
|
struct islpci_acl *acl = &priv->acl;
|
1882 |
|
|
struct mac_entry *entry;
|
1883 |
|
|
struct sockaddr *dst = (struct sockaddr *) extra;
|
1884 |
|
|
|
1885 |
|
|
dwrq->length = 0;
|
1886 |
|
|
|
1887 |
|
|
if (down_interruptible(&acl->sem))
|
1888 |
|
|
return -ERESTARTSYS;
|
1889 |
|
|
|
1890 |
|
|
list_for_each_entry(entry, &acl->mac_list, _list) {
|
1891 |
|
|
memcpy(dst->sa_data, entry->addr, ETH_ALEN);
|
1892 |
|
|
dst->sa_family = ARPHRD_ETHER;
|
1893 |
|
|
dwrq->length++;
|
1894 |
|
|
dst++;
|
1895 |
|
|
}
|
1896 |
|
|
up(&acl->sem);
|
1897 |
|
|
return 0;
|
1898 |
|
|
}
|
1899 |
|
|
|
1900 |
|
|
/* Setting policy also clears the MAC acl, even if we don't change the defaut
|
1901 |
|
|
* policy
|
1902 |
|
|
*/
|
1903 |
|
|
|
1904 |
|
|
static int
|
1905 |
|
|
prism54_set_policy(struct net_device *ndev, struct iw_request_info *info,
|
1906 |
|
|
__u32 * uwrq, char *extra)
|
1907 |
|
|
{
|
1908 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
1909 |
|
|
struct islpci_acl *acl = &priv->acl;
|
1910 |
|
|
u32 mlmeautolevel;
|
1911 |
|
|
|
1912 |
|
|
prism54_clear_mac(acl);
|
1913 |
|
|
|
1914 |
|
|
if ((*uwrq < MAC_POLICY_OPEN) || (*uwrq > MAC_POLICY_REJECT))
|
1915 |
|
|
return -EINVAL;
|
1916 |
|
|
|
1917 |
|
|
down_write(&priv->mib_sem);
|
1918 |
|
|
|
1919 |
|
|
acl->policy = *uwrq;
|
1920 |
|
|
|
1921 |
|
|
/* the ACL code needs an intermediate mlmeautolevel */
|
1922 |
|
|
if ((priv->iw_mode == IW_MODE_MASTER) &&
|
1923 |
|
|
(acl->policy != MAC_POLICY_OPEN))
|
1924 |
|
|
mlmeautolevel = DOT11_MLME_INTERMEDIATE;
|
1925 |
|
|
else
|
1926 |
|
|
mlmeautolevel = CARD_DEFAULT_MLME_MODE;
|
1927 |
|
|
if (priv->wpa)
|
1928 |
|
|
mlmeautolevel = DOT11_MLME_EXTENDED;
|
1929 |
|
|
mgt_set(priv, DOT11_OID_MLMEAUTOLEVEL, &mlmeautolevel);
|
1930 |
|
|
/* restart the card with our new policy */
|
1931 |
|
|
if (mgt_commit(priv)) {
|
1932 |
|
|
up_write(&priv->mib_sem);
|
1933 |
|
|
return -EIO;
|
1934 |
|
|
}
|
1935 |
|
|
up_write(&priv->mib_sem);
|
1936 |
|
|
|
1937 |
|
|
return 0;
|
1938 |
|
|
}
|
1939 |
|
|
|
1940 |
|
|
static int
|
1941 |
|
|
prism54_get_policy(struct net_device *ndev, struct iw_request_info *info,
|
1942 |
|
|
__u32 * uwrq, char *extra)
|
1943 |
|
|
{
|
1944 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
1945 |
|
|
struct islpci_acl *acl = &priv->acl;
|
1946 |
|
|
|
1947 |
|
|
*uwrq = acl->policy;
|
1948 |
|
|
|
1949 |
|
|
return 0;
|
1950 |
|
|
}
|
1951 |
|
|
|
1952 |
|
|
/* Return 1 only if client should be accepted. */
|
1953 |
|
|
|
1954 |
|
|
static int
|
1955 |
|
|
prism54_mac_accept(struct islpci_acl *acl, char *mac)
|
1956 |
|
|
{
|
1957 |
|
|
struct mac_entry *entry;
|
1958 |
|
|
int res = 0;
|
1959 |
|
|
|
1960 |
|
|
if (down_interruptible(&acl->sem))
|
1961 |
|
|
return -ERESTARTSYS;
|
1962 |
|
|
|
1963 |
|
|
if (acl->policy == MAC_POLICY_OPEN) {
|
1964 |
|
|
up(&acl->sem);
|
1965 |
|
|
return 1;
|
1966 |
|
|
}
|
1967 |
|
|
|
1968 |
|
|
list_for_each_entry(entry, &acl->mac_list, _list) {
|
1969 |
|
|
if (memcmp(entry->addr, mac, ETH_ALEN) == 0) {
|
1970 |
|
|
res = 1;
|
1971 |
|
|
break;
|
1972 |
|
|
}
|
1973 |
|
|
}
|
1974 |
|
|
res = (acl->policy == MAC_POLICY_ACCEPT) ? !res : res;
|
1975 |
|
|
up(&acl->sem);
|
1976 |
|
|
|
1977 |
|
|
return res;
|
1978 |
|
|
}
|
1979 |
|
|
|
1980 |
|
|
static int
|
1981 |
|
|
prism54_kick_all(struct net_device *ndev, struct iw_request_info *info,
|
1982 |
|
|
struct iw_point *dwrq, char *extra)
|
1983 |
|
|
{
|
1984 |
|
|
struct obj_mlme *mlme;
|
1985 |
|
|
int rvalue;
|
1986 |
|
|
|
1987 |
|
|
mlme = kmalloc(sizeof (struct obj_mlme), GFP_KERNEL);
|
1988 |
|
|
if (mlme == NULL)
|
1989 |
|
|
return -ENOMEM;
|
1990 |
|
|
|
1991 |
|
|
/* Tell the card to kick every client */
|
1992 |
|
|
mlme->id = 0;
|
1993 |
|
|
rvalue =
|
1994 |
|
|
mgt_set_request(netdev_priv(ndev), DOT11_OID_DISASSOCIATE, 0, mlme);
|
1995 |
|
|
kfree(mlme);
|
1996 |
|
|
|
1997 |
|
|
return rvalue;
|
1998 |
|
|
}
|
1999 |
|
|
|
2000 |
|
|
static int
|
2001 |
|
|
prism54_kick_mac(struct net_device *ndev, struct iw_request_info *info,
|
2002 |
|
|
struct sockaddr *awrq, char *extra)
|
2003 |
|
|
{
|
2004 |
|
|
struct obj_mlme *mlme;
|
2005 |
|
|
struct sockaddr *addr = (struct sockaddr *) extra;
|
2006 |
|
|
int rvalue;
|
2007 |
|
|
|
2008 |
|
|
if (addr->sa_family != ARPHRD_ETHER)
|
2009 |
|
|
return -EOPNOTSUPP;
|
2010 |
|
|
|
2011 |
|
|
mlme = kmalloc(sizeof (struct obj_mlme), GFP_KERNEL);
|
2012 |
|
|
if (mlme == NULL)
|
2013 |
|
|
return -ENOMEM;
|
2014 |
|
|
|
2015 |
|
|
/* Tell the card to only kick the corresponding bastard */
|
2016 |
|
|
memcpy(mlme->address, addr->sa_data, ETH_ALEN);
|
2017 |
|
|
mlme->id = -1;
|
2018 |
|
|
rvalue =
|
2019 |
|
|
mgt_set_request(netdev_priv(ndev), DOT11_OID_DISASSOCIATE, 0, mlme);
|
2020 |
|
|
|
2021 |
|
|
kfree(mlme);
|
2022 |
|
|
|
2023 |
|
|
return rvalue;
|
2024 |
|
|
}
|
2025 |
|
|
|
2026 |
|
|
/* Translate a TRAP oid into a wireless event. Called in islpci_mgt_receive. */
|
2027 |
|
|
|
2028 |
|
|
static void
|
2029 |
|
|
format_event(islpci_private *priv, char *dest, const char *str,
|
2030 |
|
|
const struct obj_mlme *mlme, u16 *length, int error)
|
2031 |
|
|
{
|
2032 |
|
|
DECLARE_MAC_BUF(mac);
|
2033 |
|
|
int n = snprintf(dest, IW_CUSTOM_MAX,
|
2034 |
|
|
"%s %s %s %s (%2.2X)",
|
2035 |
|
|
str,
|
2036 |
|
|
((priv->iw_mode == IW_MODE_MASTER) ? "from" : "to"),
|
2037 |
|
|
print_mac(mac, mlme->address),
|
2038 |
|
|
(error ? (mlme->code ? " : REJECTED " : " : ACCEPTED ")
|
2039 |
|
|
: ""), mlme->code);
|
2040 |
|
|
BUG_ON(n > IW_CUSTOM_MAX);
|
2041 |
|
|
*length = n;
|
2042 |
|
|
}
|
2043 |
|
|
|
2044 |
|
|
static void
|
2045 |
|
|
send_formatted_event(islpci_private *priv, const char *str,
|
2046 |
|
|
const struct obj_mlme *mlme, int error)
|
2047 |
|
|
{
|
2048 |
|
|
union iwreq_data wrqu;
|
2049 |
|
|
char *memptr;
|
2050 |
|
|
|
2051 |
|
|
memptr = kmalloc(IW_CUSTOM_MAX, GFP_KERNEL);
|
2052 |
|
|
if (!memptr)
|
2053 |
|
|
return;
|
2054 |
|
|
wrqu.data.pointer = memptr;
|
2055 |
|
|
wrqu.data.length = 0;
|
2056 |
|
|
format_event(priv, memptr, str, mlme, &wrqu.data.length,
|
2057 |
|
|
error);
|
2058 |
|
|
wireless_send_event(priv->ndev, IWEVCUSTOM, &wrqu, memptr);
|
2059 |
|
|
kfree(memptr);
|
2060 |
|
|
}
|
2061 |
|
|
|
2062 |
|
|
static void
|
2063 |
|
|
send_simple_event(islpci_private *priv, const char *str)
|
2064 |
|
|
{
|
2065 |
|
|
union iwreq_data wrqu;
|
2066 |
|
|
char *memptr;
|
2067 |
|
|
int n = strlen(str);
|
2068 |
|
|
|
2069 |
|
|
memptr = kmalloc(IW_CUSTOM_MAX, GFP_KERNEL);
|
2070 |
|
|
if (!memptr)
|
2071 |
|
|
return;
|
2072 |
|
|
BUG_ON(n > IW_CUSTOM_MAX);
|
2073 |
|
|
wrqu.data.pointer = memptr;
|
2074 |
|
|
wrqu.data.length = n;
|
2075 |
|
|
strcpy(memptr, str);
|
2076 |
|
|
wireless_send_event(priv->ndev, IWEVCUSTOM, &wrqu, memptr);
|
2077 |
|
|
kfree(memptr);
|
2078 |
|
|
}
|
2079 |
|
|
|
2080 |
|
|
static void
|
2081 |
|
|
link_changed(struct net_device *ndev, u32 bitrate)
|
2082 |
|
|
{
|
2083 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
2084 |
|
|
|
2085 |
|
|
if (bitrate) {
|
2086 |
|
|
if (priv->iw_mode == IW_MODE_INFRA) {
|
2087 |
|
|
union iwreq_data uwrq;
|
2088 |
|
|
prism54_get_wap(ndev, NULL, (struct sockaddr *) &uwrq,
|
2089 |
|
|
NULL);
|
2090 |
|
|
wireless_send_event(ndev, SIOCGIWAP, &uwrq, NULL);
|
2091 |
|
|
} else
|
2092 |
|
|
send_simple_event(netdev_priv(ndev),
|
2093 |
|
|
"Link established");
|
2094 |
|
|
} else
|
2095 |
|
|
send_simple_event(netdev_priv(ndev), "Link lost");
|
2096 |
|
|
}
|
2097 |
|
|
|
2098 |
|
|
/* Beacon/ProbeResp payload header */
|
2099 |
|
|
struct ieee80211_beacon_phdr {
|
2100 |
|
|
u8 timestamp[8];
|
2101 |
|
|
u16 beacon_int;
|
2102 |
|
|
u16 capab_info;
|
2103 |
|
|
} __attribute__ ((packed));
|
2104 |
|
|
|
2105 |
|
|
#define WLAN_EID_GENERIC 0xdd
|
2106 |
|
|
static u8 wpa_oid[4] = { 0x00, 0x50, 0xf2, 1 };
|
2107 |
|
|
|
2108 |
|
|
static void
|
2109 |
|
|
prism54_wpa_bss_ie_add(islpci_private *priv, u8 *bssid,
|
2110 |
|
|
u8 *wpa_ie, size_t wpa_ie_len)
|
2111 |
|
|
{
|
2112 |
|
|
struct list_head *ptr;
|
2113 |
|
|
struct islpci_bss_wpa_ie *bss = NULL;
|
2114 |
|
|
DECLARE_MAC_BUF(mac);
|
2115 |
|
|
|
2116 |
|
|
if (wpa_ie_len > MAX_WPA_IE_LEN)
|
2117 |
|
|
wpa_ie_len = MAX_WPA_IE_LEN;
|
2118 |
|
|
|
2119 |
|
|
if (down_interruptible(&priv->wpa_sem))
|
2120 |
|
|
return;
|
2121 |
|
|
|
2122 |
|
|
/* try to use existing entry */
|
2123 |
|
|
list_for_each(ptr, &priv->bss_wpa_list) {
|
2124 |
|
|
bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
|
2125 |
|
|
if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0) {
|
2126 |
|
|
list_move(&bss->list, &priv->bss_wpa_list);
|
2127 |
|
|
break;
|
2128 |
|
|
}
|
2129 |
|
|
bss = NULL;
|
2130 |
|
|
}
|
2131 |
|
|
|
2132 |
|
|
if (bss == NULL) {
|
2133 |
|
|
/* add a new BSS entry; if max number of entries is already
|
2134 |
|
|
* reached, replace the least recently updated */
|
2135 |
|
|
if (priv->num_bss_wpa >= MAX_BSS_WPA_IE_COUNT) {
|
2136 |
|
|
bss = list_entry(priv->bss_wpa_list.prev,
|
2137 |
|
|
struct islpci_bss_wpa_ie, list);
|
2138 |
|
|
list_del(&bss->list);
|
2139 |
|
|
} else {
|
2140 |
|
|
bss = kzalloc(sizeof (*bss), GFP_ATOMIC);
|
2141 |
|
|
if (bss != NULL)
|
2142 |
|
|
priv->num_bss_wpa++;
|
2143 |
|
|
}
|
2144 |
|
|
if (bss != NULL) {
|
2145 |
|
|
memcpy(bss->bssid, bssid, ETH_ALEN);
|
2146 |
|
|
list_add(&bss->list, &priv->bss_wpa_list);
|
2147 |
|
|
}
|
2148 |
|
|
}
|
2149 |
|
|
|
2150 |
|
|
if (bss != NULL) {
|
2151 |
|
|
memcpy(bss->wpa_ie, wpa_ie, wpa_ie_len);
|
2152 |
|
|
bss->wpa_ie_len = wpa_ie_len;
|
2153 |
|
|
bss->last_update = jiffies;
|
2154 |
|
|
} else {
|
2155 |
|
|
printk(KERN_DEBUG "Failed to add BSS WPA entry for "
|
2156 |
|
|
"%s\n", print_mac(mac, bssid));
|
2157 |
|
|
}
|
2158 |
|
|
|
2159 |
|
|
/* expire old entries from WPA list */
|
2160 |
|
|
while (priv->num_bss_wpa > 0) {
|
2161 |
|
|
bss = list_entry(priv->bss_wpa_list.prev,
|
2162 |
|
|
struct islpci_bss_wpa_ie, list);
|
2163 |
|
|
if (!time_after(jiffies, bss->last_update + 60 * HZ))
|
2164 |
|
|
break;
|
2165 |
|
|
|
2166 |
|
|
list_del(&bss->list);
|
2167 |
|
|
priv->num_bss_wpa--;
|
2168 |
|
|
kfree(bss);
|
2169 |
|
|
}
|
2170 |
|
|
|
2171 |
|
|
up(&priv->wpa_sem);
|
2172 |
|
|
}
|
2173 |
|
|
|
2174 |
|
|
static size_t
|
2175 |
|
|
prism54_wpa_bss_ie_get(islpci_private *priv, u8 *bssid, u8 *wpa_ie)
|
2176 |
|
|
{
|
2177 |
|
|
struct list_head *ptr;
|
2178 |
|
|
struct islpci_bss_wpa_ie *bss = NULL;
|
2179 |
|
|
size_t len = 0;
|
2180 |
|
|
|
2181 |
|
|
if (down_interruptible(&priv->wpa_sem))
|
2182 |
|
|
return 0;
|
2183 |
|
|
|
2184 |
|
|
list_for_each(ptr, &priv->bss_wpa_list) {
|
2185 |
|
|
bss = list_entry(ptr, struct islpci_bss_wpa_ie, list);
|
2186 |
|
|
if (memcmp(bss->bssid, bssid, ETH_ALEN) == 0)
|
2187 |
|
|
break;
|
2188 |
|
|
bss = NULL;
|
2189 |
|
|
}
|
2190 |
|
|
if (bss) {
|
2191 |
|
|
len = bss->wpa_ie_len;
|
2192 |
|
|
memcpy(wpa_ie, bss->wpa_ie, len);
|
2193 |
|
|
}
|
2194 |
|
|
up(&priv->wpa_sem);
|
2195 |
|
|
|
2196 |
|
|
return len;
|
2197 |
|
|
}
|
2198 |
|
|
|
2199 |
|
|
void
|
2200 |
|
|
prism54_wpa_bss_ie_init(islpci_private *priv)
|
2201 |
|
|
{
|
2202 |
|
|
INIT_LIST_HEAD(&priv->bss_wpa_list);
|
2203 |
|
|
sema_init(&priv->wpa_sem, 1);
|
2204 |
|
|
}
|
2205 |
|
|
|
2206 |
|
|
void
|
2207 |
|
|
prism54_wpa_bss_ie_clean(islpci_private *priv)
|
2208 |
|
|
{
|
2209 |
|
|
struct islpci_bss_wpa_ie *bss, *n;
|
2210 |
|
|
|
2211 |
|
|
list_for_each_entry_safe(bss, n, &priv->bss_wpa_list, list) {
|
2212 |
|
|
kfree(bss);
|
2213 |
|
|
}
|
2214 |
|
|
}
|
2215 |
|
|
|
2216 |
|
|
static void
|
2217 |
|
|
prism54_process_bss_data(islpci_private *priv, u32 oid, u8 *addr,
|
2218 |
|
|
u8 *payload, size_t len)
|
2219 |
|
|
{
|
2220 |
|
|
struct ieee80211_beacon_phdr *hdr;
|
2221 |
|
|
u8 *pos, *end;
|
2222 |
|
|
DECLARE_MAC_BUF(mac);
|
2223 |
|
|
|
2224 |
|
|
if (!priv->wpa)
|
2225 |
|
|
return;
|
2226 |
|
|
|
2227 |
|
|
hdr = (struct ieee80211_beacon_phdr *) payload;
|
2228 |
|
|
pos = (u8 *) (hdr + 1);
|
2229 |
|
|
end = payload + len;
|
2230 |
|
|
while (pos < end) {
|
2231 |
|
|
if (pos + 2 + pos[1] > end) {
|
2232 |
|
|
printk(KERN_DEBUG "Parsing Beacon/ProbeResp failed "
|
2233 |
|
|
"for %s\n", print_mac(mac, addr));
|
2234 |
|
|
return;
|
2235 |
|
|
}
|
2236 |
|
|
if (pos[0] == WLAN_EID_GENERIC && pos[1] >= 4 &&
|
2237 |
|
|
memcmp(pos + 2, wpa_oid, 4) == 0) {
|
2238 |
|
|
prism54_wpa_bss_ie_add(priv, addr, pos, pos[1] + 2);
|
2239 |
|
|
return;
|
2240 |
|
|
}
|
2241 |
|
|
pos += 2 + pos[1];
|
2242 |
|
|
}
|
2243 |
|
|
}
|
2244 |
|
|
|
2245 |
|
|
static void
|
2246 |
|
|
handle_request(islpci_private *priv, struct obj_mlme *mlme, enum oid_num_t oid)
|
2247 |
|
|
{
|
2248 |
|
|
if (((mlme->state == DOT11_STATE_AUTHING) ||
|
2249 |
|
|
(mlme->state == DOT11_STATE_ASSOCING))
|
2250 |
|
|
&& mgt_mlme_answer(priv)) {
|
2251 |
|
|
/* Someone is requesting auth and we must respond. Just send back
|
2252 |
|
|
* the trap with error code set accordingly.
|
2253 |
|
|
*/
|
2254 |
|
|
mlme->code = prism54_mac_accept(&priv->acl,
|
2255 |
|
|
mlme->address) ? 0 : 1;
|
2256 |
|
|
mgt_set_request(priv, oid, 0, mlme);
|
2257 |
|
|
}
|
2258 |
|
|
}
|
2259 |
|
|
|
2260 |
|
|
static int
|
2261 |
|
|
prism54_process_trap_helper(islpci_private *priv, enum oid_num_t oid,
|
2262 |
|
|
char *data)
|
2263 |
|
|
{
|
2264 |
|
|
struct obj_mlme *mlme = (struct obj_mlme *) data;
|
2265 |
|
|
struct obj_mlmeex *mlmeex = (struct obj_mlmeex *) data;
|
2266 |
|
|
struct obj_mlmeex *confirm;
|
2267 |
|
|
u8 wpa_ie[MAX_WPA_IE_LEN];
|
2268 |
|
|
int wpa_ie_len;
|
2269 |
|
|
size_t len = 0; /* u16, better? */
|
2270 |
|
|
u8 *payload = NULL, *pos = NULL;
|
2271 |
|
|
int ret;
|
2272 |
|
|
DECLARE_MAC_BUF(mac);
|
2273 |
|
|
|
2274 |
|
|
/* I think all trapable objects are listed here.
|
2275 |
|
|
* Some oids have a EX version. The difference is that they are emitted
|
2276 |
|
|
* in DOT11_MLME_EXTENDED mode (set with DOT11_OID_MLMEAUTOLEVEL)
|
2277 |
|
|
* with more info.
|
2278 |
|
|
* The few events already defined by the wireless tools are not really
|
2279 |
|
|
* suited. We use the more flexible custom event facility.
|
2280 |
|
|
*/
|
2281 |
|
|
|
2282 |
|
|
if (oid >= DOT11_OID_BEACON) {
|
2283 |
|
|
len = mlmeex->size;
|
2284 |
|
|
payload = pos = mlmeex->data;
|
2285 |
|
|
}
|
2286 |
|
|
|
2287 |
|
|
/* I fear prism54_process_bss_data won't work with big endian data */
|
2288 |
|
|
if ((oid == DOT11_OID_BEACON) || (oid == DOT11_OID_PROBE))
|
2289 |
|
|
prism54_process_bss_data(priv, oid, mlmeex->address,
|
2290 |
|
|
payload, len);
|
2291 |
|
|
|
2292 |
|
|
mgt_le_to_cpu(isl_oid[oid].flags & OID_FLAG_TYPE, (void *) mlme);
|
2293 |
|
|
|
2294 |
|
|
switch (oid) {
|
2295 |
|
|
|
2296 |
|
|
case GEN_OID_LINKSTATE:
|
2297 |
|
|
link_changed(priv->ndev, (u32) *data);
|
2298 |
|
|
break;
|
2299 |
|
|
|
2300 |
|
|
case DOT11_OID_MICFAILURE:
|
2301 |
|
|
send_simple_event(priv, "Mic failure");
|
2302 |
|
|
break;
|
2303 |
|
|
|
2304 |
|
|
case DOT11_OID_DEAUTHENTICATE:
|
2305 |
|
|
send_formatted_event(priv, "DeAuthenticate request", mlme, 0);
|
2306 |
|
|
break;
|
2307 |
|
|
|
2308 |
|
|
case DOT11_OID_AUTHENTICATE:
|
2309 |
|
|
handle_request(priv, mlme, oid);
|
2310 |
|
|
send_formatted_event(priv, "Authenticate request", mlme, 1);
|
2311 |
|
|
break;
|
2312 |
|
|
|
2313 |
|
|
case DOT11_OID_DISASSOCIATE:
|
2314 |
|
|
send_formatted_event(priv, "Disassociate request", mlme, 0);
|
2315 |
|
|
break;
|
2316 |
|
|
|
2317 |
|
|
case DOT11_OID_ASSOCIATE:
|
2318 |
|
|
handle_request(priv, mlme, oid);
|
2319 |
|
|
send_formatted_event(priv, "Associate request", mlme, 1);
|
2320 |
|
|
break;
|
2321 |
|
|
|
2322 |
|
|
case DOT11_OID_REASSOCIATE:
|
2323 |
|
|
handle_request(priv, mlme, oid);
|
2324 |
|
|
send_formatted_event(priv, "ReAssociate request", mlme, 1);
|
2325 |
|
|
break;
|
2326 |
|
|
|
2327 |
|
|
case DOT11_OID_BEACON:
|
2328 |
|
|
send_formatted_event(priv,
|
2329 |
|
|
"Received a beacon from an unkown AP",
|
2330 |
|
|
mlme, 0);
|
2331 |
|
|
break;
|
2332 |
|
|
|
2333 |
|
|
case DOT11_OID_PROBE:
|
2334 |
|
|
/* we received a probe from a client. */
|
2335 |
|
|
send_formatted_event(priv, "Received a probe from client", mlme,
|
2336 |
|
|
0);
|
2337 |
|
|
break;
|
2338 |
|
|
|
2339 |
|
|
/* Note : "mlme" is actually a "struct obj_mlmeex *" here, but this
|
2340 |
|
|
* is backward compatible layout-wise with "struct obj_mlme".
|
2341 |
|
|
*/
|
2342 |
|
|
|
2343 |
|
|
case DOT11_OID_DEAUTHENTICATEEX:
|
2344 |
|
|
send_formatted_event(priv, "DeAuthenticate request", mlme, 0);
|
2345 |
|
|
break;
|
2346 |
|
|
|
2347 |
|
|
case DOT11_OID_AUTHENTICATEEX:
|
2348 |
|
|
handle_request(priv, mlme, oid);
|
2349 |
|
|
send_formatted_event(priv, "Authenticate request (ex)", mlme, 1);
|
2350 |
|
|
|
2351 |
|
|
if (priv->iw_mode != IW_MODE_MASTER
|
2352 |
|
|
&& mlmeex->state != DOT11_STATE_AUTHING)
|
2353 |
|
|
break;
|
2354 |
|
|
|
2355 |
|
|
confirm = kmalloc(sizeof(struct obj_mlmeex) + 6, GFP_ATOMIC);
|
2356 |
|
|
|
2357 |
|
|
if (!confirm)
|
2358 |
|
|
break;
|
2359 |
|
|
|
2360 |
|
|
memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
|
2361 |
|
|
printk(KERN_DEBUG "Authenticate from: address:\t%s\n",
|
2362 |
|
|
print_mac(mac, mlmeex->address));
|
2363 |
|
|
confirm->id = -1; /* or mlmeex->id ? */
|
2364 |
|
|
confirm->state = 0; /* not used */
|
2365 |
|
|
confirm->code = 0;
|
2366 |
|
|
confirm->size = 6;
|
2367 |
|
|
confirm->data[0] = 0x00;
|
2368 |
|
|
confirm->data[1] = 0x00;
|
2369 |
|
|
confirm->data[2] = 0x02;
|
2370 |
|
|
confirm->data[3] = 0x00;
|
2371 |
|
|
confirm->data[4] = 0x00;
|
2372 |
|
|
confirm->data[5] = 0x00;
|
2373 |
|
|
|
2374 |
|
|
ret = mgt_set_varlen(priv, DOT11_OID_ASSOCIATEEX, confirm, 6);
|
2375 |
|
|
|
2376 |
|
|
kfree(confirm);
|
2377 |
|
|
if (ret)
|
2378 |
|
|
return ret;
|
2379 |
|
|
break;
|
2380 |
|
|
|
2381 |
|
|
case DOT11_OID_DISASSOCIATEEX:
|
2382 |
|
|
send_formatted_event(priv, "Disassociate request (ex)", mlme, 0);
|
2383 |
|
|
break;
|
2384 |
|
|
|
2385 |
|
|
case DOT11_OID_ASSOCIATEEX:
|
2386 |
|
|
handle_request(priv, mlme, oid);
|
2387 |
|
|
send_formatted_event(priv, "Associate request (ex)", mlme, 1);
|
2388 |
|
|
|
2389 |
|
|
if (priv->iw_mode != IW_MODE_MASTER
|
2390 |
|
|
&& mlmeex->state != DOT11_STATE_ASSOCING)
|
2391 |
|
|
break;
|
2392 |
|
|
|
2393 |
|
|
confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC);
|
2394 |
|
|
|
2395 |
|
|
if (!confirm)
|
2396 |
|
|
break;
|
2397 |
|
|
|
2398 |
|
|
memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
|
2399 |
|
|
|
2400 |
|
|
confirm->id = ((struct obj_mlmeex *)mlme)->id;
|
2401 |
|
|
confirm->state = 0; /* not used */
|
2402 |
|
|
confirm->code = 0;
|
2403 |
|
|
|
2404 |
|
|
wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie);
|
2405 |
|
|
|
2406 |
|
|
if (!wpa_ie_len) {
|
2407 |
|
|
printk(KERN_DEBUG "No WPA IE found from address:\t%s\n",
|
2408 |
|
|
print_mac(mac, mlmeex->address));
|
2409 |
|
|
kfree(confirm);
|
2410 |
|
|
break;
|
2411 |
|
|
}
|
2412 |
|
|
|
2413 |
|
|
confirm->size = wpa_ie_len;
|
2414 |
|
|
memcpy(&confirm->data, wpa_ie, wpa_ie_len);
|
2415 |
|
|
|
2416 |
|
|
mgt_set_varlen(priv, oid, confirm, wpa_ie_len);
|
2417 |
|
|
|
2418 |
|
|
kfree(confirm);
|
2419 |
|
|
|
2420 |
|
|
break;
|
2421 |
|
|
|
2422 |
|
|
case DOT11_OID_REASSOCIATEEX:
|
2423 |
|
|
handle_request(priv, mlme, oid);
|
2424 |
|
|
send_formatted_event(priv, "Reassociate request (ex)", mlme, 1);
|
2425 |
|
|
|
2426 |
|
|
if (priv->iw_mode != IW_MODE_MASTER
|
2427 |
|
|
&& mlmeex->state != DOT11_STATE_ASSOCING)
|
2428 |
|
|
break;
|
2429 |
|
|
|
2430 |
|
|
confirm = kmalloc(sizeof(struct obj_mlmeex), GFP_ATOMIC);
|
2431 |
|
|
|
2432 |
|
|
if (!confirm)
|
2433 |
|
|
break;
|
2434 |
|
|
|
2435 |
|
|
memcpy(&confirm->address, mlmeex->address, ETH_ALEN);
|
2436 |
|
|
|
2437 |
|
|
confirm->id = mlmeex->id;
|
2438 |
|
|
confirm->state = 0; /* not used */
|
2439 |
|
|
confirm->code = 0;
|
2440 |
|
|
|
2441 |
|
|
wpa_ie_len = prism54_wpa_bss_ie_get(priv, mlmeex->address, wpa_ie);
|
2442 |
|
|
|
2443 |
|
|
if (!wpa_ie_len) {
|
2444 |
|
|
printk(KERN_DEBUG "No WPA IE found from address:\t%s\n",
|
2445 |
|
|
print_mac(mac, mlmeex->address));
|
2446 |
|
|
kfree(confirm);
|
2447 |
|
|
break;
|
2448 |
|
|
}
|
2449 |
|
|
|
2450 |
|
|
confirm->size = wpa_ie_len;
|
2451 |
|
|
memcpy(&confirm->data, wpa_ie, wpa_ie_len);
|
2452 |
|
|
|
2453 |
|
|
mgt_set_varlen(priv, oid, confirm, wpa_ie_len);
|
2454 |
|
|
|
2455 |
|
|
kfree(confirm);
|
2456 |
|
|
|
2457 |
|
|
break;
|
2458 |
|
|
|
2459 |
|
|
default:
|
2460 |
|
|
return -EINVAL;
|
2461 |
|
|
}
|
2462 |
|
|
|
2463 |
|
|
return 0;
|
2464 |
|
|
}
|
2465 |
|
|
|
2466 |
|
|
/*
|
2467 |
|
|
* Process a device trap. This is called via schedule_work(), outside of
|
2468 |
|
|
* interrupt context, no locks held.
|
2469 |
|
|
*/
|
2470 |
|
|
void
|
2471 |
|
|
prism54_process_trap(struct work_struct *work)
|
2472 |
|
|
{
|
2473 |
|
|
struct islpci_mgmtframe *frame =
|
2474 |
|
|
container_of(work, struct islpci_mgmtframe, ws);
|
2475 |
|
|
struct net_device *ndev = frame->ndev;
|
2476 |
|
|
enum oid_num_t n = mgt_oidtonum(frame->header->oid);
|
2477 |
|
|
|
2478 |
|
|
if (n != OID_NUM_LAST)
|
2479 |
|
|
prism54_process_trap_helper(netdev_priv(ndev), n, frame->data);
|
2480 |
|
|
islpci_mgt_release(frame);
|
2481 |
|
|
}
|
2482 |
|
|
|
2483 |
|
|
int
|
2484 |
|
|
prism54_set_mac_address(struct net_device *ndev, void *addr)
|
2485 |
|
|
{
|
2486 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
2487 |
|
|
int ret;
|
2488 |
|
|
|
2489 |
|
|
if (ndev->addr_len != 6)
|
2490 |
|
|
return -EINVAL;
|
2491 |
|
|
ret = mgt_set_request(priv, GEN_OID_MACADDRESS, 0,
|
2492 |
|
|
&((struct sockaddr *) addr)->sa_data);
|
2493 |
|
|
if (!ret)
|
2494 |
|
|
memcpy(priv->ndev->dev_addr,
|
2495 |
|
|
&((struct sockaddr *) addr)->sa_data, 6);
|
2496 |
|
|
|
2497 |
|
|
return ret;
|
2498 |
|
|
}
|
2499 |
|
|
|
2500 |
|
|
/* Note: currently, use hostapd ioctl from the Host AP driver for WPA
|
2501 |
|
|
* support. This is to be replaced with Linux wireless extensions once they
|
2502 |
|
|
* get WPA support. */
|
2503 |
|
|
|
2504 |
|
|
/* Note II: please leave all this together as it will be easier to remove later,
|
2505 |
|
|
* once wireless extensions add WPA support -mcgrof */
|
2506 |
|
|
|
2507 |
|
|
/* PRISM54_HOSTAPD ioctl() cmd: */
|
2508 |
|
|
enum {
|
2509 |
|
|
PRISM2_SET_ENCRYPTION = 6,
|
2510 |
|
|
PRISM2_HOSTAPD_SET_GENERIC_ELEMENT = 12,
|
2511 |
|
|
PRISM2_HOSTAPD_MLME = 13,
|
2512 |
|
|
PRISM2_HOSTAPD_SCAN_REQ = 14,
|
2513 |
|
|
};
|
2514 |
|
|
|
2515 |
|
|
#define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12
|
2516 |
|
|
#define PRISM54_HOSTAPD SIOCIWFIRSTPRIV+25
|
2517 |
|
|
#define PRISM54_DROP_UNENCRYPTED SIOCIWFIRSTPRIV+26
|
2518 |
|
|
|
2519 |
|
|
#define PRISM2_HOSTAPD_MAX_BUF_SIZE 1024
|
2520 |
|
|
#define PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN \
|
2521 |
|
|
((int) (&((struct prism2_hostapd_param *) 0)->u.generic_elem.data))
|
2522 |
|
|
|
2523 |
|
|
/* Maximum length for algorithm names (-1 for nul termination)
|
2524 |
|
|
* used in ioctl() */
|
2525 |
|
|
#define HOSTAP_CRYPT_ALG_NAME_LEN 16
|
2526 |
|
|
|
2527 |
|
|
struct prism2_hostapd_param {
|
2528 |
|
|
u32 cmd;
|
2529 |
|
|
u8 sta_addr[ETH_ALEN];
|
2530 |
|
|
union {
|
2531 |
|
|
struct {
|
2532 |
|
|
u8 alg[HOSTAP_CRYPT_ALG_NAME_LEN];
|
2533 |
|
|
u32 flags;
|
2534 |
|
|
u32 err;
|
2535 |
|
|
u8 idx;
|
2536 |
|
|
u8 seq[8]; /* sequence counter (set: RX, get: TX) */
|
2537 |
|
|
u16 key_len;
|
2538 |
|
|
u8 key[0];
|
2539 |
|
|
} crypt;
|
2540 |
|
|
struct {
|
2541 |
|
|
u8 len;
|
2542 |
|
|
u8 data[0];
|
2543 |
|
|
} generic_elem;
|
2544 |
|
|
struct {
|
2545 |
|
|
#define MLME_STA_DEAUTH 0
|
2546 |
|
|
#define MLME_STA_DISASSOC 1
|
2547 |
|
|
u16 cmd;
|
2548 |
|
|
u16 reason_code;
|
2549 |
|
|
} mlme;
|
2550 |
|
|
struct {
|
2551 |
|
|
u8 ssid_len;
|
2552 |
|
|
u8 ssid[32];
|
2553 |
|
|
} scan_req;
|
2554 |
|
|
} u;
|
2555 |
|
|
};
|
2556 |
|
|
|
2557 |
|
|
|
2558 |
|
|
static int
|
2559 |
|
|
prism2_ioctl_set_encryption(struct net_device *dev,
|
2560 |
|
|
struct prism2_hostapd_param *param,
|
2561 |
|
|
int param_len)
|
2562 |
|
|
{
|
2563 |
|
|
islpci_private *priv = netdev_priv(dev);
|
2564 |
|
|
int rvalue = 0, force = 0;
|
2565 |
|
|
int authen = DOT11_AUTH_OS, invoke = 0, exunencrypt = 0;
|
2566 |
|
|
union oid_res_t r;
|
2567 |
|
|
|
2568 |
|
|
/* with the new API, it's impossible to get a NULL pointer.
|
2569 |
|
|
* New version of iwconfig set the IW_ENCODE_NOKEY flag
|
2570 |
|
|
* when no key is given, but older versions don't. */
|
2571 |
|
|
|
2572 |
|
|
if (param->u.crypt.key_len > 0) {
|
2573 |
|
|
/* we have a key to set */
|
2574 |
|
|
int index = param->u.crypt.idx;
|
2575 |
|
|
int current_index;
|
2576 |
|
|
struct obj_key key = { DOT11_PRIV_TKIP, 0, "" };
|
2577 |
|
|
|
2578 |
|
|
/* get the current key index */
|
2579 |
|
|
rvalue = mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r);
|
2580 |
|
|
current_index = r.u;
|
2581 |
|
|
/* Verify that the key is not marked as invalid */
|
2582 |
|
|
if (!(param->u.crypt.flags & IW_ENCODE_NOKEY)) {
|
2583 |
|
|
key.length = param->u.crypt.key_len > sizeof (param->u.crypt.key) ?
|
2584 |
|
|
sizeof (param->u.crypt.key) : param->u.crypt.key_len;
|
2585 |
|
|
memcpy(key.key, param->u.crypt.key, key.length);
|
2586 |
|
|
if (key.length == 32)
|
2587 |
|
|
/* we want WPA-PSK */
|
2588 |
|
|
key.type = DOT11_PRIV_TKIP;
|
2589 |
|
|
if ((index < 0) || (index > 3))
|
2590 |
|
|
/* no index provided use the current one */
|
2591 |
|
|
index = current_index;
|
2592 |
|
|
|
2593 |
|
|
/* now send the key to the card */
|
2594 |
|
|
rvalue |=
|
2595 |
|
|
mgt_set_request(priv, DOT11_OID_DEFKEYX, index,
|
2596 |
|
|
&key);
|
2597 |
|
|
}
|
2598 |
|
|
/*
|
2599 |
|
|
* If a valid key is set, encryption should be enabled
|
2600 |
|
|
* (user may turn it off later).
|
2601 |
|
|
* This is also how "iwconfig ethX key on" works
|
2602 |
|
|
*/
|
2603 |
|
|
if ((index == current_index) && (key.length > 0))
|
2604 |
|
|
force = 1;
|
2605 |
|
|
} else {
|
2606 |
|
|
int index = (param->u.crypt.flags & IW_ENCODE_INDEX) - 1;
|
2607 |
|
|
if ((index >= 0) && (index <= 3)) {
|
2608 |
|
|
/* we want to set the key index */
|
2609 |
|
|
rvalue |=
|
2610 |
|
|
mgt_set_request(priv, DOT11_OID_DEFKEYID, 0,
|
2611 |
|
|
&index);
|
2612 |
|
|
} else {
|
2613 |
|
|
if (!param->u.crypt.flags & IW_ENCODE_MODE) {
|
2614 |
|
|
/* we cannot do anything. Complain. */
|
2615 |
|
|
return -EINVAL;
|
2616 |
|
|
}
|
2617 |
|
|
}
|
2618 |
|
|
}
|
2619 |
|
|
/* now read the flags */
|
2620 |
|
|
if (param->u.crypt.flags & IW_ENCODE_DISABLED) {
|
2621 |
|
|
/* Encoding disabled,
|
2622 |
|
|
* authen = DOT11_AUTH_OS;
|
2623 |
|
|
* invoke = 0;
|
2624 |
|
|
* exunencrypt = 0; */
|
2625 |
|
|
}
|
2626 |
|
|
if (param->u.crypt.flags & IW_ENCODE_OPEN)
|
2627 |
|
|
/* Encode but accept non-encoded packets. No auth */
|
2628 |
|
|
invoke = 1;
|
2629 |
|
|
if ((param->u.crypt.flags & IW_ENCODE_RESTRICTED) || force) {
|
2630 |
|
|
/* Refuse non-encoded packets. Auth */
|
2631 |
|
|
authen = DOT11_AUTH_BOTH;
|
2632 |
|
|
invoke = 1;
|
2633 |
|
|
exunencrypt = 1;
|
2634 |
|
|
}
|
2635 |
|
|
/* do the change if requested */
|
2636 |
|
|
if ((param->u.crypt.flags & IW_ENCODE_MODE) || force) {
|
2637 |
|
|
rvalue |=
|
2638 |
|
|
mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
|
2639 |
|
|
rvalue |=
|
2640 |
|
|
mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &invoke);
|
2641 |
|
|
rvalue |=
|
2642 |
|
|
mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0,
|
2643 |
|
|
&exunencrypt);
|
2644 |
|
|
}
|
2645 |
|
|
return rvalue;
|
2646 |
|
|
}
|
2647 |
|
|
|
2648 |
|
|
static int
|
2649 |
|
|
prism2_ioctl_set_generic_element(struct net_device *ndev,
|
2650 |
|
|
struct prism2_hostapd_param *param,
|
2651 |
|
|
int param_len)
|
2652 |
|
|
{
|
2653 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
2654 |
|
|
int max_len, len, alen, ret=0;
|
2655 |
|
|
struct obj_attachment *attach;
|
2656 |
|
|
|
2657 |
|
|
len = param->u.generic_elem.len;
|
2658 |
|
|
max_len = param_len - PRISM2_HOSTAPD_GENERIC_ELEMENT_HDR_LEN;
|
2659 |
|
|
if (max_len < 0 || max_len < len)
|
2660 |
|
|
return -EINVAL;
|
2661 |
|
|
|
2662 |
|
|
alen = sizeof(*attach) + len;
|
2663 |
|
|
attach = kzalloc(alen, GFP_KERNEL);
|
2664 |
|
|
if (attach == NULL)
|
2665 |
|
|
return -ENOMEM;
|
2666 |
|
|
|
2667 |
|
|
#define WLAN_FC_TYPE_MGMT 0
|
2668 |
|
|
#define WLAN_FC_STYPE_ASSOC_REQ 0
|
2669 |
|
|
#define WLAN_FC_STYPE_REASSOC_REQ 2
|
2670 |
|
|
|
2671 |
|
|
/* Note: endianness is covered by mgt_set_varlen */
|
2672 |
|
|
|
2673 |
|
|
attach->type = (WLAN_FC_TYPE_MGMT << 2) |
|
2674 |
|
|
(WLAN_FC_STYPE_ASSOC_REQ << 4);
|
2675 |
|
|
attach->id = -1;
|
2676 |
|
|
attach->size = len;
|
2677 |
|
|
memcpy(attach->data, param->u.generic_elem.data, len);
|
2678 |
|
|
|
2679 |
|
|
ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach, len);
|
2680 |
|
|
|
2681 |
|
|
if (ret == 0) {
|
2682 |
|
|
attach->type = (WLAN_FC_TYPE_MGMT << 2) |
|
2683 |
|
|
(WLAN_FC_STYPE_REASSOC_REQ << 4);
|
2684 |
|
|
|
2685 |
|
|
ret = mgt_set_varlen(priv, DOT11_OID_ATTACHMENT, attach, len);
|
2686 |
|
|
|
2687 |
|
|
if (ret == 0)
|
2688 |
|
|
printk(KERN_DEBUG "%s: WPA IE Attachment was set\n",
|
2689 |
|
|
ndev->name);
|
2690 |
|
|
}
|
2691 |
|
|
|
2692 |
|
|
kfree(attach);
|
2693 |
|
|
return ret;
|
2694 |
|
|
|
2695 |
|
|
}
|
2696 |
|
|
|
2697 |
|
|
static int
|
2698 |
|
|
prism2_ioctl_mlme(struct net_device *dev, struct prism2_hostapd_param *param)
|
2699 |
|
|
{
|
2700 |
|
|
return -EOPNOTSUPP;
|
2701 |
|
|
}
|
2702 |
|
|
|
2703 |
|
|
static int
|
2704 |
|
|
prism2_ioctl_scan_req(struct net_device *ndev,
|
2705 |
|
|
struct prism2_hostapd_param *param)
|
2706 |
|
|
{
|
2707 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
2708 |
|
|
int i, rvalue;
|
2709 |
|
|
struct obj_bsslist *bsslist;
|
2710 |
|
|
u32 noise = 0;
|
2711 |
|
|
char *extra = "";
|
2712 |
|
|
char *current_ev = "foo";
|
2713 |
|
|
union oid_res_t r;
|
2714 |
|
|
|
2715 |
|
|
if (islpci_get_state(priv) < PRV_STATE_INIT) {
|
2716 |
|
|
/* device is not ready, fail gently */
|
2717 |
|
|
return 0;
|
2718 |
|
|
}
|
2719 |
|
|
|
2720 |
|
|
/* first get the noise value. We will use it to report the link quality */
|
2721 |
|
|
rvalue = mgt_get_request(priv, DOT11_OID_NOISEFLOOR, 0, NULL, &r);
|
2722 |
|
|
noise = r.u;
|
2723 |
|
|
|
2724 |
|
|
/* Ask the device for a list of known bss. We can report at most
|
2725 |
|
|
* IW_MAX_AP=64 to the range struct. But the device won't repport anything
|
2726 |
|
|
* if you change the value of IWMAX_BSS=24.
|
2727 |
|
|
*/
|
2728 |
|
|
rvalue |= mgt_get_request(priv, DOT11_OID_BSSLIST, 0, NULL, &r);
|
2729 |
|
|
bsslist = r.ptr;
|
2730 |
|
|
|
2731 |
|
|
/* ok now, scan the list and translate its info */
|
2732 |
|
|
for (i = 0; i < min(IW_MAX_AP, (int) bsslist->nr); i++)
|
2733 |
|
|
current_ev = prism54_translate_bss(ndev, current_ev,
|
2734 |
|
|
extra + IW_SCAN_MAX_DATA,
|
2735 |
|
|
&(bsslist->bsslist[i]),
|
2736 |
|
|
noise);
|
2737 |
|
|
kfree(bsslist);
|
2738 |
|
|
|
2739 |
|
|
return rvalue;
|
2740 |
|
|
}
|
2741 |
|
|
|
2742 |
|
|
static int
|
2743 |
|
|
prism54_hostapd(struct net_device *ndev, struct iw_point *p)
|
2744 |
|
|
{
|
2745 |
|
|
struct prism2_hostapd_param *param;
|
2746 |
|
|
int ret = 0;
|
2747 |
|
|
u32 uwrq;
|
2748 |
|
|
|
2749 |
|
|
printk(KERN_DEBUG "prism54_hostapd - len=%d\n", p->length);
|
2750 |
|
|
if (p->length < sizeof(struct prism2_hostapd_param) ||
|
2751 |
|
|
p->length > PRISM2_HOSTAPD_MAX_BUF_SIZE || !p->pointer)
|
2752 |
|
|
return -EINVAL;
|
2753 |
|
|
|
2754 |
|
|
param = kmalloc(p->length, GFP_KERNEL);
|
2755 |
|
|
if (param == NULL)
|
2756 |
|
|
return -ENOMEM;
|
2757 |
|
|
|
2758 |
|
|
if (copy_from_user(param, p->pointer, p->length)) {
|
2759 |
|
|
kfree(param);
|
2760 |
|
|
return -EFAULT;
|
2761 |
|
|
}
|
2762 |
|
|
|
2763 |
|
|
switch (param->cmd) {
|
2764 |
|
|
case PRISM2_SET_ENCRYPTION:
|
2765 |
|
|
printk(KERN_DEBUG "%s: Caught WPA supplicant set encryption request\n",
|
2766 |
|
|
ndev->name);
|
2767 |
|
|
ret = prism2_ioctl_set_encryption(ndev, param, p->length);
|
2768 |
|
|
break;
|
2769 |
|
|
case PRISM2_HOSTAPD_SET_GENERIC_ELEMENT:
|
2770 |
|
|
printk(KERN_DEBUG "%s: Caught WPA supplicant set WPA IE request\n",
|
2771 |
|
|
ndev->name);
|
2772 |
|
|
ret = prism2_ioctl_set_generic_element(ndev, param,
|
2773 |
|
|
p->length);
|
2774 |
|
|
break;
|
2775 |
|
|
case PRISM2_HOSTAPD_MLME:
|
2776 |
|
|
printk(KERN_DEBUG "%s: Caught WPA supplicant MLME request\n",
|
2777 |
|
|
ndev->name);
|
2778 |
|
|
ret = prism2_ioctl_mlme(ndev, param);
|
2779 |
|
|
break;
|
2780 |
|
|
case PRISM2_HOSTAPD_SCAN_REQ:
|
2781 |
|
|
printk(KERN_DEBUG "%s: Caught WPA supplicant scan request\n",
|
2782 |
|
|
ndev->name);
|
2783 |
|
|
ret = prism2_ioctl_scan_req(ndev, param);
|
2784 |
|
|
break;
|
2785 |
|
|
case PRISM54_SET_WPA:
|
2786 |
|
|
printk(KERN_DEBUG "%s: Caught WPA supplicant wpa init request\n",
|
2787 |
|
|
ndev->name);
|
2788 |
|
|
uwrq = 1;
|
2789 |
|
|
ret = prism54_set_wpa(ndev, NULL, &uwrq, NULL);
|
2790 |
|
|
break;
|
2791 |
|
|
case PRISM54_DROP_UNENCRYPTED:
|
2792 |
|
|
printk(KERN_DEBUG "%s: Caught WPA drop unencrypted request\n",
|
2793 |
|
|
ndev->name);
|
2794 |
|
|
#if 0
|
2795 |
|
|
uwrq = 0x01;
|
2796 |
|
|
mgt_set(priv, DOT11_OID_EXUNENCRYPTED, &uwrq);
|
2797 |
|
|
down_write(&priv->mib_sem);
|
2798 |
|
|
mgt_commit(priv);
|
2799 |
|
|
up_write(&priv->mib_sem);
|
2800 |
|
|
#endif
|
2801 |
|
|
/* Not necessary, as set_wpa does it, should we just do it here though? */
|
2802 |
|
|
ret = 0;
|
2803 |
|
|
break;
|
2804 |
|
|
default:
|
2805 |
|
|
printk(KERN_DEBUG "%s: Caught a WPA supplicant request that is not supported\n",
|
2806 |
|
|
ndev->name);
|
2807 |
|
|
ret = -EOPNOTSUPP;
|
2808 |
|
|
break;
|
2809 |
|
|
}
|
2810 |
|
|
|
2811 |
|
|
if (ret == 0 && copy_to_user(p->pointer, param, p->length))
|
2812 |
|
|
ret = -EFAULT;
|
2813 |
|
|
|
2814 |
|
|
kfree(param);
|
2815 |
|
|
|
2816 |
|
|
return ret;
|
2817 |
|
|
}
|
2818 |
|
|
|
2819 |
|
|
static int
|
2820 |
|
|
prism54_set_wpa(struct net_device *ndev, struct iw_request_info *info,
|
2821 |
|
|
__u32 * uwrq, char *extra)
|
2822 |
|
|
{
|
2823 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
2824 |
|
|
u32 mlme, authen, dot1x, filter, wep;
|
2825 |
|
|
|
2826 |
|
|
if (islpci_get_state(priv) < PRV_STATE_INIT)
|
2827 |
|
|
return 0;
|
2828 |
|
|
|
2829 |
|
|
wep = 1; /* For privacy invoked */
|
2830 |
|
|
filter = 1; /* Filter out all unencrypted frames */
|
2831 |
|
|
dot1x = 0x01; /* To enable eap filter */
|
2832 |
|
|
mlme = DOT11_MLME_EXTENDED;
|
2833 |
|
|
authen = DOT11_AUTH_OS; /* Only WEP uses _SK and _BOTH */
|
2834 |
|
|
|
2835 |
|
|
down_write(&priv->mib_sem);
|
2836 |
|
|
priv->wpa = *uwrq;
|
2837 |
|
|
|
2838 |
|
|
switch (priv->wpa) {
|
2839 |
|
|
default:
|
2840 |
|
|
case 0: /* Clears/disables WPA and friends */
|
2841 |
|
|
wep = 0;
|
2842 |
|
|
filter = 0; /* Do not filter un-encrypted data */
|
2843 |
|
|
dot1x = 0;
|
2844 |
|
|
mlme = DOT11_MLME_AUTO;
|
2845 |
|
|
printk("%s: Disabling WPA\n", ndev->name);
|
2846 |
|
|
break;
|
2847 |
|
|
case 2:
|
2848 |
|
|
case 1: /* WPA */
|
2849 |
|
|
printk("%s: Enabling WPA\n", ndev->name);
|
2850 |
|
|
break;
|
2851 |
|
|
}
|
2852 |
|
|
up_write(&priv->mib_sem);
|
2853 |
|
|
|
2854 |
|
|
mgt_set_request(priv, DOT11_OID_AUTHENABLE, 0, &authen);
|
2855 |
|
|
mgt_set_request(priv, DOT11_OID_PRIVACYINVOKED, 0, &wep);
|
2856 |
|
|
mgt_set_request(priv, DOT11_OID_EXUNENCRYPTED, 0, &filter);
|
2857 |
|
|
mgt_set_request(priv, DOT11_OID_DOT1XENABLE, 0, &dot1x);
|
2858 |
|
|
mgt_set_request(priv, DOT11_OID_MLMEAUTOLEVEL, 0, &mlme);
|
2859 |
|
|
|
2860 |
|
|
return 0;
|
2861 |
|
|
}
|
2862 |
|
|
|
2863 |
|
|
static int
|
2864 |
|
|
prism54_get_wpa(struct net_device *ndev, struct iw_request_info *info,
|
2865 |
|
|
__u32 * uwrq, char *extra)
|
2866 |
|
|
{
|
2867 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
2868 |
|
|
*uwrq = priv->wpa;
|
2869 |
|
|
return 0;
|
2870 |
|
|
}
|
2871 |
|
|
|
2872 |
|
|
static int
|
2873 |
|
|
prism54_set_prismhdr(struct net_device *ndev, struct iw_request_info *info,
|
2874 |
|
|
__u32 * uwrq, char *extra)
|
2875 |
|
|
{
|
2876 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
2877 |
|
|
priv->monitor_type =
|
2878 |
|
|
(*uwrq ? ARPHRD_IEEE80211_PRISM : ARPHRD_IEEE80211);
|
2879 |
|
|
if (priv->iw_mode == IW_MODE_MONITOR)
|
2880 |
|
|
priv->ndev->type = priv->monitor_type;
|
2881 |
|
|
|
2882 |
|
|
return 0;
|
2883 |
|
|
}
|
2884 |
|
|
|
2885 |
|
|
static int
|
2886 |
|
|
prism54_get_prismhdr(struct net_device *ndev, struct iw_request_info *info,
|
2887 |
|
|
__u32 * uwrq, char *extra)
|
2888 |
|
|
{
|
2889 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
2890 |
|
|
*uwrq = (priv->monitor_type == ARPHRD_IEEE80211_PRISM);
|
2891 |
|
|
return 0;
|
2892 |
|
|
}
|
2893 |
|
|
|
2894 |
|
|
static int
|
2895 |
|
|
prism54_debug_oid(struct net_device *ndev, struct iw_request_info *info,
|
2896 |
|
|
__u32 * uwrq, char *extra)
|
2897 |
|
|
{
|
2898 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
2899 |
|
|
|
2900 |
|
|
priv->priv_oid = *uwrq;
|
2901 |
|
|
printk("%s: oid 0x%08X\n", ndev->name, *uwrq);
|
2902 |
|
|
|
2903 |
|
|
return 0;
|
2904 |
|
|
}
|
2905 |
|
|
|
2906 |
|
|
static int
|
2907 |
|
|
prism54_debug_get_oid(struct net_device *ndev, struct iw_request_info *info,
|
2908 |
|
|
struct iw_point *data, char *extra)
|
2909 |
|
|
{
|
2910 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
2911 |
|
|
struct islpci_mgmtframe *response;
|
2912 |
|
|
int ret = -EIO;
|
2913 |
|
|
|
2914 |
|
|
printk("%s: get_oid 0x%08X\n", ndev->name, priv->priv_oid);
|
2915 |
|
|
data->length = 0;
|
2916 |
|
|
|
2917 |
|
|
if (islpci_get_state(priv) >= PRV_STATE_INIT) {
|
2918 |
|
|
ret =
|
2919 |
|
|
islpci_mgt_transaction(priv->ndev, PIMFOR_OP_GET,
|
2920 |
|
|
priv->priv_oid, extra, 256,
|
2921 |
|
|
&response);
|
2922 |
|
|
printk("%s: ret: %i\n", ndev->name, ret);
|
2923 |
|
|
if (ret || !response
|
2924 |
|
|
|| response->header->operation == PIMFOR_OP_ERROR) {
|
2925 |
|
|
if (response) {
|
2926 |
|
|
islpci_mgt_release(response);
|
2927 |
|
|
}
|
2928 |
|
|
printk("%s: EIO\n", ndev->name);
|
2929 |
|
|
ret = -EIO;
|
2930 |
|
|
}
|
2931 |
|
|
if (!ret) {
|
2932 |
|
|
data->length = response->header->length;
|
2933 |
|
|
memcpy(extra, response->data, data->length);
|
2934 |
|
|
islpci_mgt_release(response);
|
2935 |
|
|
printk("%s: len: %i\n", ndev->name, data->length);
|
2936 |
|
|
}
|
2937 |
|
|
}
|
2938 |
|
|
|
2939 |
|
|
return ret;
|
2940 |
|
|
}
|
2941 |
|
|
|
2942 |
|
|
static int
|
2943 |
|
|
prism54_debug_set_oid(struct net_device *ndev, struct iw_request_info *info,
|
2944 |
|
|
struct iw_point *data, char *extra)
|
2945 |
|
|
{
|
2946 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
2947 |
|
|
struct islpci_mgmtframe *response;
|
2948 |
|
|
int ret = 0, response_op = PIMFOR_OP_ERROR;
|
2949 |
|
|
|
2950 |
|
|
printk("%s: set_oid 0x%08X\tlen: %d\n", ndev->name, priv->priv_oid,
|
2951 |
|
|
data->length);
|
2952 |
|
|
|
2953 |
|
|
if (islpci_get_state(priv) >= PRV_STATE_INIT) {
|
2954 |
|
|
ret =
|
2955 |
|
|
islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET,
|
2956 |
|
|
priv->priv_oid, extra, data->length,
|
2957 |
|
|
&response);
|
2958 |
|
|
printk("%s: ret: %i\n", ndev->name, ret);
|
2959 |
|
|
if (ret || !response
|
2960 |
|
|
|| response->header->operation == PIMFOR_OP_ERROR) {
|
2961 |
|
|
if (response) {
|
2962 |
|
|
islpci_mgt_release(response);
|
2963 |
|
|
}
|
2964 |
|
|
printk("%s: EIO\n", ndev->name);
|
2965 |
|
|
ret = -EIO;
|
2966 |
|
|
}
|
2967 |
|
|
if (!ret) {
|
2968 |
|
|
response_op = response->header->operation;
|
2969 |
|
|
printk("%s: response_op: %i\n", ndev->name,
|
2970 |
|
|
response_op);
|
2971 |
|
|
islpci_mgt_release(response);
|
2972 |
|
|
}
|
2973 |
|
|
}
|
2974 |
|
|
|
2975 |
|
|
return (ret ? ret : -EINPROGRESS);
|
2976 |
|
|
}
|
2977 |
|
|
|
2978 |
|
|
static int
|
2979 |
|
|
prism54_set_spy(struct net_device *ndev,
|
2980 |
|
|
struct iw_request_info *info,
|
2981 |
|
|
union iwreq_data *uwrq, char *extra)
|
2982 |
|
|
{
|
2983 |
|
|
islpci_private *priv = netdev_priv(ndev);
|
2984 |
|
|
u32 u, oid = OID_INL_CONFIG;
|
2985 |
|
|
|
2986 |
|
|
down_write(&priv->mib_sem);
|
2987 |
|
|
mgt_get(priv, OID_INL_CONFIG, &u);
|
2988 |
|
|
|
2989 |
|
|
if ((uwrq->data.length == 0) && (priv->spy_data.spy_number > 0))
|
2990 |
|
|
/* disable spy */
|
2991 |
|
|
u &= ~INL_CONFIG_RXANNEX;
|
2992 |
|
|
else if ((uwrq->data.length > 0) && (priv->spy_data.spy_number == 0))
|
2993 |
|
|
/* enable spy */
|
2994 |
|
|
u |= INL_CONFIG_RXANNEX;
|
2995 |
|
|
|
2996 |
|
|
mgt_set(priv, OID_INL_CONFIG, &u);
|
2997 |
|
|
mgt_commit_list(priv, &oid, 1);
|
2998 |
|
|
up_write(&priv->mib_sem);
|
2999 |
|
|
|
3000 |
|
|
return iw_handler_set_spy(ndev, info, uwrq, extra);
|
3001 |
|
|
}
|
3002 |
|
|
|
3003 |
|
|
static const iw_handler prism54_handler[] = {
|
3004 |
|
|
(iw_handler) prism54_commit, /* SIOCSIWCOMMIT */
|
3005 |
|
|
(iw_handler) prism54_get_name, /* SIOCGIWNAME */
|
3006 |
|
|
(iw_handler) NULL, /* SIOCSIWNWID */
|
3007 |
|
|
(iw_handler) NULL, /* SIOCGIWNWID */
|
3008 |
|
|
(iw_handler) prism54_set_freq, /* SIOCSIWFREQ */
|
3009 |
|
|
(iw_handler) prism54_get_freq, /* SIOCGIWFREQ */
|
3010 |
|
|
(iw_handler) prism54_set_mode, /* SIOCSIWMODE */
|
3011 |
|
|
(iw_handler) prism54_get_mode, /* SIOCGIWMODE */
|
3012 |
|
|
(iw_handler) prism54_set_sens, /* SIOCSIWSENS */
|
3013 |
|
|
(iw_handler) prism54_get_sens, /* SIOCGIWSENS */
|
3014 |
|
|
(iw_handler) NULL, /* SIOCSIWRANGE */
|
3015 |
|
|
(iw_handler) prism54_get_range, /* SIOCGIWRANGE */
|
3016 |
|
|
(iw_handler) NULL, /* SIOCSIWPRIV */
|
3017 |
|
|
(iw_handler) NULL, /* SIOCGIWPRIV */
|
3018 |
|
|
(iw_handler) NULL, /* SIOCSIWSTATS */
|
3019 |
|
|
(iw_handler) NULL, /* SIOCGIWSTATS */
|
3020 |
|
|
prism54_set_spy, /* SIOCSIWSPY */
|
3021 |
|
|
iw_handler_get_spy, /* SIOCGIWSPY */
|
3022 |
|
|
iw_handler_set_thrspy, /* SIOCSIWTHRSPY */
|
3023 |
|
|
iw_handler_get_thrspy, /* SIOCGIWTHRSPY */
|
3024 |
|
|
(iw_handler) prism54_set_wap, /* SIOCSIWAP */
|
3025 |
|
|
(iw_handler) prism54_get_wap, /* SIOCGIWAP */
|
3026 |
|
|
(iw_handler) NULL, /* -- hole -- */
|
3027 |
|
|
(iw_handler) NULL, /* SIOCGIWAPLIST deprecated */
|
3028 |
|
|
(iw_handler) prism54_set_scan, /* SIOCSIWSCAN */
|
3029 |
|
|
(iw_handler) prism54_get_scan, /* SIOCGIWSCAN */
|
3030 |
|
|
(iw_handler) prism54_set_essid, /* SIOCSIWESSID */
|
3031 |
|
|
(iw_handler) prism54_get_essid, /* SIOCGIWESSID */
|
3032 |
|
|
(iw_handler) prism54_set_nick, /* SIOCSIWNICKN */
|
3033 |
|
|
(iw_handler) prism54_get_nick, /* SIOCGIWNICKN */
|
3034 |
|
|
(iw_handler) NULL, /* -- hole -- */
|
3035 |
|
|
(iw_handler) NULL, /* -- hole -- */
|
3036 |
|
|
(iw_handler) prism54_set_rate, /* SIOCSIWRATE */
|
3037 |
|
|
(iw_handler) prism54_get_rate, /* SIOCGIWRATE */
|
3038 |
|
|
(iw_handler) prism54_set_rts, /* SIOCSIWRTS */
|
3039 |
|
|
(iw_handler) prism54_get_rts, /* SIOCGIWRTS */
|
3040 |
|
|
(iw_handler) prism54_set_frag, /* SIOCSIWFRAG */
|
3041 |
|
|
(iw_handler) prism54_get_frag, /* SIOCGIWFRAG */
|
3042 |
|
|
(iw_handler) prism54_set_txpower, /* SIOCSIWTXPOW */
|
3043 |
|
|
(iw_handler) prism54_get_txpower, /* SIOCGIWTXPOW */
|
3044 |
|
|
(iw_handler) prism54_set_retry, /* SIOCSIWRETRY */
|
3045 |
|
|
(iw_handler) prism54_get_retry, /* SIOCGIWRETRY */
|
3046 |
|
|
(iw_handler) prism54_set_encode, /* SIOCSIWENCODE */
|
3047 |
|
|
(iw_handler) prism54_get_encode, /* SIOCGIWENCODE */
|
3048 |
|
|
(iw_handler) NULL, /* SIOCSIWPOWER */
|
3049 |
|
|
(iw_handler) NULL, /* SIOCGIWPOWER */
|
3050 |
|
|
NULL, /* -- hole -- */
|
3051 |
|
|
NULL, /* -- hole -- */
|
3052 |
|
|
(iw_handler) prism54_set_genie, /* SIOCSIWGENIE */
|
3053 |
|
|
(iw_handler) prism54_get_genie, /* SIOCGIWGENIE */
|
3054 |
|
|
(iw_handler) prism54_set_auth, /* SIOCSIWAUTH */
|
3055 |
|
|
(iw_handler) prism54_get_auth, /* SIOCGIWAUTH */
|
3056 |
|
|
(iw_handler) prism54_set_encodeext, /* SIOCSIWENCODEEXT */
|
3057 |
|
|
(iw_handler) prism54_get_encodeext, /* SIOCGIWENCODEEXT */
|
3058 |
|
|
NULL, /* SIOCSIWPMKSA */
|
3059 |
|
|
};
|
3060 |
|
|
|
3061 |
|
|
/* The low order bit identify a SET (0) or a GET (1) ioctl. */
|
3062 |
|
|
|
3063 |
|
|
#define PRISM54_RESET SIOCIWFIRSTPRIV
|
3064 |
|
|
#define PRISM54_GET_POLICY SIOCIWFIRSTPRIV+1
|
3065 |
|
|
#define PRISM54_SET_POLICY SIOCIWFIRSTPRIV+2
|
3066 |
|
|
#define PRISM54_GET_MAC SIOCIWFIRSTPRIV+3
|
3067 |
|
|
#define PRISM54_ADD_MAC SIOCIWFIRSTPRIV+4
|
3068 |
|
|
|
3069 |
|
|
#define PRISM54_DEL_MAC SIOCIWFIRSTPRIV+6
|
3070 |
|
|
|
3071 |
|
|
#define PRISM54_KICK_MAC SIOCIWFIRSTPRIV+8
|
3072 |
|
|
|
3073 |
|
|
#define PRISM54_KICK_ALL SIOCIWFIRSTPRIV+10
|
3074 |
|
|
|
3075 |
|
|
#define PRISM54_GET_WPA SIOCIWFIRSTPRIV+11
|
3076 |
|
|
#define PRISM54_SET_WPA SIOCIWFIRSTPRIV+12
|
3077 |
|
|
|
3078 |
|
|
#define PRISM54_DBG_OID SIOCIWFIRSTPRIV+14
|
3079 |
|
|
#define PRISM54_DBG_GET_OID SIOCIWFIRSTPRIV+15
|
3080 |
|
|
#define PRISM54_DBG_SET_OID SIOCIWFIRSTPRIV+16
|
3081 |
|
|
|
3082 |
|
|
#define PRISM54_GET_OID SIOCIWFIRSTPRIV+17
|
3083 |
|
|
#define PRISM54_SET_OID_U32 SIOCIWFIRSTPRIV+18
|
3084 |
|
|
#define PRISM54_SET_OID_STR SIOCIWFIRSTPRIV+20
|
3085 |
|
|
#define PRISM54_SET_OID_ADDR SIOCIWFIRSTPRIV+22
|
3086 |
|
|
|
3087 |
|
|
#define PRISM54_GET_PRISMHDR SIOCIWFIRSTPRIV+23
|
3088 |
|
|
#define PRISM54_SET_PRISMHDR SIOCIWFIRSTPRIV+24
|
3089 |
|
|
|
3090 |
|
|
#define IWPRIV_SET_U32(n,x) { n, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
|
3091 |
|
|
#define IWPRIV_SET_SSID(n,x) { n, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
|
3092 |
|
|
#define IWPRIV_SET_ADDR(n,x) { n, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, "s_"x }
|
3093 |
|
|
#define IWPRIV_GET(n,x) { n, 0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | PRIV_STR_SIZE, "g_"x }
|
3094 |
|
|
|
3095 |
|
|
#define IWPRIV_U32(n,x) IWPRIV_SET_U32(n,x), IWPRIV_GET(n,x)
|
3096 |
|
|
#define IWPRIV_SSID(n,x) IWPRIV_SET_SSID(n,x), IWPRIV_GET(n,x)
|
3097 |
|
|
#define IWPRIV_ADDR(n,x) IWPRIV_SET_ADDR(n,x), IWPRIV_GET(n,x)
|
3098 |
|
|
|
3099 |
|
|
/* Note : limited to 128 private ioctls (wireless tools 26) */
|
3100 |
|
|
|
3101 |
|
|
static const struct iw_priv_args prism54_private_args[] = {
|
3102 |
|
|
/*{ cmd, set_args, get_args, name } */
|
3103 |
|
|
{PRISM54_RESET, 0, 0, "reset"},
|
3104 |
|
|
{PRISM54_GET_PRISMHDR, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
|
3105 |
|
|
"get_prismhdr"},
|
3106 |
|
|
{PRISM54_SET_PRISMHDR, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
|
3107 |
|
|
"set_prismhdr"},
|
3108 |
|
|
{PRISM54_GET_POLICY, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
|
3109 |
|
|
"getPolicy"},
|
3110 |
|
|
{PRISM54_SET_POLICY, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
|
3111 |
|
|
"setPolicy"},
|
3112 |
|
|
{PRISM54_GET_MAC, 0, IW_PRIV_TYPE_ADDR | 64, "getMac"},
|
3113 |
|
|
{PRISM54_ADD_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
|
3114 |
|
|
"addMac"},
|
3115 |
|
|
{PRISM54_DEL_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
|
3116 |
|
|
"delMac"},
|
3117 |
|
|
{PRISM54_KICK_MAC, IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0,
|
3118 |
|
|
"kickMac"},
|
3119 |
|
|
{PRISM54_KICK_ALL, 0, 0, "kickAll"},
|
3120 |
|
|
{PRISM54_GET_WPA, 0, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
|
3121 |
|
|
"get_wpa"},
|
3122 |
|
|
{PRISM54_SET_WPA, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
|
3123 |
|
|
"set_wpa"},
|
3124 |
|
|
{PRISM54_DBG_OID, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0,
|
3125 |
|
|
"dbg_oid"},
|
3126 |
|
|
{PRISM54_DBG_GET_OID, 0, IW_PRIV_TYPE_BYTE | 256, "dbg_get_oid"},
|
3127 |
|
|
{PRISM54_DBG_SET_OID, IW_PRIV_TYPE_BYTE | 256, 0, "dbg_set_oid"},
|
3128 |
|
|
/* --- sub-ioctls handlers --- */
|
3129 |
|
|
{PRISM54_GET_OID,
|
3130 |
|
|
0, IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | PRIV_STR_SIZE, ""},
|
3131 |
|
|
{PRISM54_SET_OID_U32,
|
3132 |
|
|
IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, 0, ""},
|
3133 |
|
|
{PRISM54_SET_OID_STR,
|
3134 |
|
|
IW_PRIV_TYPE_CHAR | IW_PRIV_SIZE_FIXED | 1, 0, ""},
|
3135 |
|
|
{PRISM54_SET_OID_ADDR,
|
3136 |
|
|
IW_PRIV_TYPE_ADDR | IW_PRIV_SIZE_FIXED | 1, 0, ""},
|
3137 |
|
|
/* --- sub-ioctls definitions --- */
|
3138 |
|
|
IWPRIV_ADDR(GEN_OID_MACADDRESS, "addr"),
|
3139 |
|
|
IWPRIV_GET(GEN_OID_LINKSTATE, "linkstate"),
|
3140 |
|
|
IWPRIV_U32(DOT11_OID_BSSTYPE, "bsstype"),
|
3141 |
|
|
IWPRIV_ADDR(DOT11_OID_BSSID, "bssid"),
|
3142 |
|
|
IWPRIV_U32(DOT11_OID_STATE, "state"),
|
3143 |
|
|
IWPRIV_U32(DOT11_OID_AID, "aid"),
|
3144 |
|
|
|
3145 |
|
|
IWPRIV_SSID(DOT11_OID_SSIDOVERRIDE, "ssidoverride"),
|
3146 |
|
|
|
3147 |
|
|
IWPRIV_U32(DOT11_OID_MEDIUMLIMIT, "medlimit"),
|
3148 |
|
|
IWPRIV_U32(DOT11_OID_BEACONPERIOD, "beacon"),
|
3149 |
|
|
IWPRIV_U32(DOT11_OID_DTIMPERIOD, "dtimperiod"),
|
3150 |
|
|
|
3151 |
|
|
IWPRIV_U32(DOT11_OID_AUTHENABLE, "authenable"),
|
3152 |
|
|
IWPRIV_U32(DOT11_OID_PRIVACYINVOKED, "privinvok"),
|
3153 |
|
|
IWPRIV_U32(DOT11_OID_EXUNENCRYPTED, "exunencrypt"),
|
3154 |
|
|
|
3155 |
|
|
IWPRIV_U32(DOT11_OID_REKEYTHRESHOLD, "rekeythresh"),
|
3156 |
|
|
|
3157 |
|
|
IWPRIV_U32(DOT11_OID_MAXTXLIFETIME, "maxtxlife"),
|
3158 |
|
|
IWPRIV_U32(DOT11_OID_MAXRXLIFETIME, "maxrxlife"),
|
3159 |
|
|
IWPRIV_U32(DOT11_OID_ALOFT_FIXEDRATE, "fixedrate"),
|
3160 |
|
|
IWPRIV_U32(DOT11_OID_MAXFRAMEBURST, "frameburst"),
|
3161 |
|
|
IWPRIV_U32(DOT11_OID_PSM, "psm"),
|
3162 |
|
|
|
3163 |
|
|
IWPRIV_U32(DOT11_OID_BRIDGELOCAL, "bridge"),
|
3164 |
|
|
IWPRIV_U32(DOT11_OID_CLIENTS, "clients"),
|
3165 |
|
|
IWPRIV_U32(DOT11_OID_CLIENTSASSOCIATED, "clientassoc"),
|
3166 |
|
|
IWPRIV_U32(DOT11_OID_DOT1XENABLE, "dot1xenable"),
|
3167 |
|
|
IWPRIV_U32(DOT11_OID_ANTENNARX, "rxant"),
|
3168 |
|
|
IWPRIV_U32(DOT11_OID_ANTENNATX, "txant"),
|
3169 |
|
|
IWPRIV_U32(DOT11_OID_ANTENNADIVERSITY, "antdivers"),
|
3170 |
|
|
IWPRIV_U32(DOT11_OID_EDTHRESHOLD, "edthresh"),
|
3171 |
|
|
IWPRIV_U32(DOT11_OID_PREAMBLESETTINGS, "preamble"),
|
3172 |
|
|
IWPRIV_GET(DOT11_OID_RATES, "rates"),
|
3173 |
|
|
IWPRIV_U32(DOT11_OID_OUTPUTPOWER, ".11outpower"),
|
3174 |
|
|
IWPRIV_GET(DOT11_OID_SUPPORTEDRATES, "supprates"),
|
3175 |
|
|
IWPRIV_GET(DOT11_OID_SUPPORTEDFREQUENCIES, "suppfreq"),
|
3176 |
|
|
|
3177 |
|
|
IWPRIV_U32(DOT11_OID_NOISEFLOOR, "noisefloor"),
|
3178 |
|
|
IWPRIV_GET(DOT11_OID_FREQUENCYACTIVITY, "freqactivity"),
|
3179 |
|
|
IWPRIV_U32(DOT11_OID_NONERPPROTECTION, "nonerpprotec"),
|
3180 |
|
|
IWPRIV_U32(DOT11_OID_PROFILES, "profile"),
|
3181 |
|
|
IWPRIV_GET(DOT11_OID_EXTENDEDRATES, "extrates"),
|
3182 |
|
|
IWPRIV_U32(DOT11_OID_MLMEAUTOLEVEL, "mlmelevel"),
|
3183 |
|
|
|
3184 |
|
|
IWPRIV_GET(DOT11_OID_BSSS, "bsss"),
|
3185 |
|
|
IWPRIV_GET(DOT11_OID_BSSLIST, "bsslist"),
|
3186 |
|
|
IWPRIV_U32(OID_INL_MODE, "mode"),
|
3187 |
|
|
IWPRIV_U32(OID_INL_CONFIG, "config"),
|
3188 |
|
|
IWPRIV_U32(OID_INL_DOT11D_CONFORMANCE, ".11dconform"),
|
3189 |
|
|
IWPRIV_GET(OID_INL_PHYCAPABILITIES, "phycapa"),
|
3190 |
|
|
IWPRIV_U32(OID_INL_OUTPUTPOWER, "outpower"),
|
3191 |
|
|
};
|
3192 |
|
|
|
3193 |
|
|
static const iw_handler prism54_private_handler[] = {
|
3194 |
|
|
(iw_handler) prism54_reset,
|
3195 |
|
|
(iw_handler) prism54_get_policy,
|
3196 |
|
|
(iw_handler) prism54_set_policy,
|
3197 |
|
|
(iw_handler) prism54_get_mac,
|
3198 |
|
|
(iw_handler) prism54_add_mac,
|
3199 |
|
|
(iw_handler) NULL,
|
3200 |
|
|
(iw_handler) prism54_del_mac,
|
3201 |
|
|
(iw_handler) NULL,
|
3202 |
|
|
(iw_handler) prism54_kick_mac,
|
3203 |
|
|
(iw_handler) NULL,
|
3204 |
|
|
(iw_handler) prism54_kick_all,
|
3205 |
|
|
(iw_handler) prism54_get_wpa,
|
3206 |
|
|
(iw_handler) prism54_set_wpa,
|
3207 |
|
|
(iw_handler) NULL,
|
3208 |
|
|
(iw_handler) prism54_debug_oid,
|
3209 |
|
|
(iw_handler) prism54_debug_get_oid,
|
3210 |
|
|
(iw_handler) prism54_debug_set_oid,
|
3211 |
|
|
(iw_handler) prism54_get_oid,
|
3212 |
|
|
(iw_handler) prism54_set_u32,
|
3213 |
|
|
(iw_handler) NULL,
|
3214 |
|
|
(iw_handler) prism54_set_raw,
|
3215 |
|
|
(iw_handler) NULL,
|
3216 |
|
|
(iw_handler) prism54_set_raw,
|
3217 |
|
|
(iw_handler) prism54_get_prismhdr,
|
3218 |
|
|
(iw_handler) prism54_set_prismhdr,
|
3219 |
|
|
};
|
3220 |
|
|
|
3221 |
|
|
const struct iw_handler_def prism54_handler_def = {
|
3222 |
|
|
.num_standard = ARRAY_SIZE(prism54_handler),
|
3223 |
|
|
.num_private = ARRAY_SIZE(prism54_private_handler),
|
3224 |
|
|
.num_private_args = ARRAY_SIZE(prism54_private_args),
|
3225 |
|
|
.standard = (iw_handler *) prism54_handler,
|
3226 |
|
|
.private = (iw_handler *) prism54_private_handler,
|
3227 |
|
|
.private_args = (struct iw_priv_args *) prism54_private_args,
|
3228 |
|
|
.get_wireless_stats = prism54_get_wireless_stats,
|
3229 |
|
|
};
|
3230 |
|
|
|
3231 |
|
|
/* For wpa_supplicant */
|
3232 |
|
|
|
3233 |
|
|
int
|
3234 |
|
|
prism54_ioctl(struct net_device *ndev, struct ifreq *rq, int cmd)
|
3235 |
|
|
{
|
3236 |
|
|
struct iwreq *wrq = (struct iwreq *) rq;
|
3237 |
|
|
int ret = -1;
|
3238 |
|
|
switch (cmd) {
|
3239 |
|
|
case PRISM54_HOSTAPD:
|
3240 |
|
|
if (!capable(CAP_NET_ADMIN))
|
3241 |
|
|
return -EPERM;
|
3242 |
|
|
ret = prism54_hostapd(ndev, &wrq->u.data);
|
3243 |
|
|
return ret;
|
3244 |
|
|
}
|
3245 |
|
|
return -EOPNOTSUPP;
|
3246 |
|
|
}
|