add SIOCSIWFREQ

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@580 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/package/openwrt/wlcompat.c b/package/openwrt/wlcompat.c
index ac85da0..e120ee1 100644 (file)
--- a/package/openwrt/wlcompat.c
+++ b/package/openwrt/wlcompat.c
@@ -104,6 +104,27 @@ static int wlcompat_ioctl(struct net_device *dev,
                        wrqu->freq.e = 0;
                        break;
                }
+               case SIOCSIWFREQ:
+               {
+                       if (wrqu->freq.e == 1) {
+                               int channel = 0;
+                               int f = wrqu->freq.m / 100000;
+                               while ((channel < NUM_CHANNELS + 1) && (f != channel_frequency[channel]))
+                                       channel++;
+                               
+                               if (channel == NUM_CHANNELS) { // channel not found
+                                       err = -EINVAL;
+                               } else {
+                                       wrqu->freq.e = 0;
+                                       wrqu->freq.m = channel + 1;
+                               }
+                       }
+                       if ((wrqu->freq.e == 0) && (wrqu->freq.m < 1000)) {
+                               wl_ioctl(dev, WLC_SET_CHANNEL, &wrqu->freq.m, sizeof(int));
+                       } else {
+                               err = -EINVAL;
+                       }
+               }
                case SIOCGIWAP:
                {
                        wrqu->ap_addr.sa_family = ARPHRD_ETHER;
@@ -174,7 +195,7 @@ static const iw_handler      wlcompat_handler[] = {
        wlcompat_ioctl,         /* SIOCGIWNAME */
        NULL,                   /* SIOCSIWNWID */
        NULL,                   /* SIOCGIWNWID */
-       NULL,                   /* SIOCSIWFREQ */
+       wlcompat_ioctl,         /* SIOCSIWFREQ */
        wlcompat_ioctl,         /* SIOCGIWFREQ */
        NULL,                   /* SIOCSIWMODE */
        NULL,                   /* SIOCGIWMODE */