add a way of forcing a custom bssid in ad-hoc mode so other nodes will use it

SVN-Revision: 1575

diff --git a/openwrt/package/openwrt/include/wlcompat.h b/openwrt/package/openwrt/include/wlcompat.h
deleted file mode 100644 (file)
index a4fc134..0000000
--- a/openwrt/package/openwrt/include/wlcompat.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * wlcompat.h
- *
- * Copyright (C) 2005 Felix Fietkau <nbd@vd-s.ath.cx>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
- *
- * $Id$
- */
-#include <linux/wireless.h>
-
-#ifndef WLCOMPAT_H
-#define WLCOMPAT_H
-
-#define WLCOMPAT_SET_MONITOR           SIOCIWFIRSTPRIV + 0
-#define WLCOMPAT_GET_MONITOR           SIOCIWFIRSTPRIV + 1
-#define WLCOMPAT_SET_TXPWR_LIMIT       SIOCIWFIRSTPRIV + 2
-#define WLCOMPAT_GET_TXPWR_LIMIT       SIOCIWFIRSTPRIV + 3
-#define WLCOMPAT_SET_ANTDIV            SIOCIWFIRSTPRIV + 4
-#define WLCOMPAT_GET_ANTDIV            SIOCIWFIRSTPRIV + 5
-#define WLCOMPAT_SET_TXANT             SIOCIWFIRSTPRIV + 6
-#define WLCOMPAT_GET_TXANT             SIOCIWFIRSTPRIV + 7
-
-#endif

diff --git a/openwrt/target/linux/package/wlcompat/wlcompat.c b/openwrt/target/linux/package/wlcompat/wlcompat.c
index 037d9ce0f8d9b1d33d986c7b6ad8080322f46710..aaccc7bceb1e4f23dc99d8733d05c7a3415df1de 100644 (file)
--- a/openwrt/target/linux/package/wlcompat/wlcompat.c
+++ b/openwrt/target/linux/package/wlcompat/wlcompat.c
@@ -2,7 +2,7 @@
  * wlcompat.c
  *
  * Copyright (C) 2005 Mike Baker,
- *                    Felix Fietkau <nbd@vd-s.ath.cx>
+ *                    Felix Fietkau <openwrt@nbd.name>
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -31,9 +31,9 @@
 
 #include <net/iw_handler.h>
 #include <wlioctl.h>
-#include <wlcompat.h>
 
 static struct net_device *dev;
+static unsigned short bss_force;
 char buf[WLC_IOCTL_MAXLEN];
 
 /* The frequency of each channel in MHz */
@@ -341,20 +341,53 @@ static int wlcompat_ioctl(struct net_device *dev,
                case SIOCSIWAP:
                {
                        int ap = 0;
-                       
+                       int infra = 0;
+                       rw_reg_t reg;
+
+                       memset(&reg, 0, sizeof(reg));
+
                        if (wrqu->ap_addr.sa_family != ARPHRD_ETHER)
                                return -EINVAL;
 
                        if (wl_ioctl(dev, WLC_GET_AP, &ap, sizeof(ap)) < 0)
                                return -EINVAL;
-                       
-                       if (wl_ioctl(dev, (ap ? WLC_SET_BSSID : WLC_REASSOC), wrqu->ap_addr.sa_data, 6) < 0)
+
+                       if (wl_ioctl(dev, WLC_GET_INFRA, &infra, sizeof(infra)) < 0)
+                               return -EINVAL;
+
+                       if (!infra) {
+                               wl_ioctl(dev, WLC_SET_BSSID, wrqu->ap_addr.sa_data, 6);
+
+                               reg.size = 4;
+                               reg.byteoff = 0x184;
+                               wl_ioctl(dev, WLC_R_REG, &reg, sizeof(reg));
+                               
+                               reg.val &= 0x0000ffff;
+                               reg.val |= bss_force << 16;
+                               wl_ioctl(dev, WLC_W_REG, &reg, sizeof(reg));
+                       }
+
+                       if (wl_ioctl(dev, ((ap || !infra) ? WLC_SET_BSSID : WLC_REASSOC), wrqu->ap_addr.sa_data, 6) < 0)
                                return -EINVAL;
 
                        break;
                }
                case SIOCGIWAP:
                {
+#ifdef DEBUG
+                       rw_reg_t reg;
+                       memset(&reg, 0, sizeof(reg));
+
+                       reg.size = 4;
+                       reg.byteoff = 0x184;
+                       wl_ioctl(dev, WLC_R_REG, &reg, sizeof(reg));
+                       printk("bss time = 0x%08x", reg.val);
+                       
+                       reg.byteoff = 0x180;
+                       wl_ioctl(dev, WLC_R_REG, &reg, sizeof(reg));
+                       printk("%08x\n", reg.val);
+#endif
+                       
                        wrqu->ap_addr.sa_family = ARPHRD_ETHER;
                        if (wl_ioctl(dev,WLC_GET_BSSID,wrqu->ap_addr.sa_data,6) < 0)
                                return -EINVAL;
@@ -661,6 +694,19 @@ static const iw_handler     wlcompat_handler[] = {
        wlcompat_ioctl,         /* SIOCGIWENCODE */
 };
 
+
+#define WLCOMPAT_SET_MONITOR           SIOCIWFIRSTPRIV + 0
+#define WLCOMPAT_GET_MONITOR           SIOCIWFIRSTPRIV + 1
+#define WLCOMPAT_SET_TXPWR_LIMIT       SIOCIWFIRSTPRIV + 2
+#define WLCOMPAT_GET_TXPWR_LIMIT       SIOCIWFIRSTPRIV + 3
+#define WLCOMPAT_SET_ANTDIV            SIOCIWFIRSTPRIV + 4
+#define WLCOMPAT_GET_ANTDIV            SIOCIWFIRSTPRIV + 5
+#define WLCOMPAT_SET_TXANT             SIOCIWFIRSTPRIV + 6
+#define WLCOMPAT_GET_TXANT             SIOCIWFIRSTPRIV + 7
+#define WLCOMPAT_SET_BSS_FORCE         SIOCIWFIRSTPRIV + 8
+#define WLCOMPAT_GET_BSS_FORCE         SIOCIWFIRSTPRIV + 9
+
+
 static int wlcompat_private_ioctl(struct net_device *dev,
                         struct iw_request_info *info,
                         union iwreq_data *wrqu,
@@ -738,6 +784,16 @@ static int wlcompat_private_ioctl(struct net_device *dev,
 
                        break;
                }
+               case WLCOMPAT_SET_BSS_FORCE:
+               {
+                       bss_force = (unsigned short) *value;
+                       break;
+               }
+               case WLCOMPAT_GET_BSS_FORCE:
+               {
+                       *extra = (int) bss_force;
+                       break;
+               }
                default:
                {
                        return -EINVAL;
@@ -789,6 +845,16 @@ static const struct iw_priv_args wlcompat_private_args[] =
                IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
                "get_txant"
        },
+       {       WLCOMPAT_SET_BSS_FORCE, 
+               IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+               0,
+               "set_bss_force"
+       },
+       {       WLCOMPAT_GET_BSS_FORCE, 
+               0,
+               IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+               "get_bss_force"
+       },
 };
 
 static const iw_handler wlcompat_private[] =
@@ -861,6 +927,7 @@ static int __init wlcompat_init()
 {
        int found = 0, i;
        char *devname = "eth0";
+       bss_force = 0;
        
        while (!found && (dev = dev_get_by_name(devname))) {
                if ((dev->wireless_handlers == NULL) && ((wl_ioctl(dev, WLC_GET_MAGIC, &i, sizeof(i)) == 0) && i == WLC_IOCTL_MAGIC))