some fixes for wlcompat

git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@1194 3c298f89-4303-0410-b956-a3cf2f4a3e73

diff --git a/target/linux/package/wlcompat/Makefile b/target/linux/package/wlcompat/Makefile
index 777a731..da90552 100644 (file)
--- a/target/linux/package/wlcompat/Makefile
+++ b/target/linux/package/wlcompat/Makefile
@@ -26,10 +26,10 @@ $(PKG_BUILD_DIR)/.prepared:
 $(PKG_BUILD_DIR)/.built: $(PKG_BUILD_DIR)/wlcompat.o $(PKG_BUILD_DIR)/wlcompat-debug.o
        touch $@
        
-$(PKG_BUILD_DIR)/wlcompat.o:
+$(PKG_BUILD_DIR)/wlcompat.o: $(PKG_BUILD_DIR)/.prepared
        $(TARGET_CC) $(WLCOMPAT_FLAGS) -o $@ wlcompat.c
 
-$(PKG_BUILD_DIR)/wlcompat-debug.o:
+$(PKG_BUILD_DIR)/wlcompat-debug.o: $(PKG_BUILD_DIR)/.prepared
        $(TARGET_CC) -DDEBUG $(WLCOMPAT_FLAGS) -o $@ wlcompat.c
 
 $(IPKG_KMOD_WLCOMPAT): $(PKG_BUILD_DIR)/wlcompat.o $(PKG_BUILD_DIR)/wlcompat-debug.o

diff --git a/target/linux/package/wlcompat/wlcompat.c b/target/linux/package/wlcompat/wlcompat.c
index d499d79..1d2a363 100644 (file)
--- a/target/linux/package/wlcompat/wlcompat.c
+++ b/target/linux/package/wlcompat/wlcompat.c
@@ -83,6 +83,7 @@ static int wl_set_val(struct net_device *dev, char *var, void *val, int len)
 {
        char buf[128];
        int buf_len;
+       int ret;
 
        /* check for overflow */
        if ((buf_len = strlen(var)) + 1 + len > sizeof(buf))
@@ -92,23 +93,25 @@ static int wl_set_val(struct net_device *dev, char *var, void *val, int len)
        buf_len += 1;
 
        /* append int value onto the end of the name string */
-       memcpy(&buf[buf_len], val, len);
+       memcpy(&(buf[buf_len]), val, len);
        buf_len += len;
 
-       return wl_ioctl(dev, WLC_SET_VAR, buf, buf_len);
+       ret = wl_ioctl(dev, WLC_SET_VAR, buf, buf_len);
+       return ret;
 }
 
 static int wl_get_val(struct net_device *dev, char *var, void *val, int len)
 {
        char buf[128];
+       int buf_len;
        int ret;
 
        /* check for overflow */
-       if (strlen(var) + 1 > sizeof(buf) || len > sizeof(buf))
+       if ((buf_len = strlen(var)) + 1 > sizeof(buf) || len > sizeof(buf))
                return -1;
        
        strcpy(buf, var);
-       if ((ret = wl_ioctl(dev, WLC_GET_VAR, buf, sizeof(buf))))
+       if (ret = wl_ioctl(dev, WLC_GET_VAR, buf, buf_len + len))
                return ret;
 
        memcpy(val, buf, len);
@@ -309,23 +312,29 @@ static int wlcompat_ioctl(struct net_device *dev,
                }
                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
-                                       return -EINVAL;
-
-                               wrqu->freq.e = 0;
-                               wrqu->freq.m = channel + 1;
-                       }
-                       if ((wrqu->freq.e == 0) && (wrqu->freq.m < 1000)) {
+                       if (wrqu->freq.m == -1) {
+                               wrqu->freq.m = 0;
                                if (wl_ioctl(dev, WLC_SET_CHANNEL, &wrqu->freq.m, sizeof(int)) < 0)
                                        return -EINVAL;
                        } else {
-                               return -EINVAL;
+                               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
+                                               return -EINVAL;
+
+                                       wrqu->freq.e = 0;
+                                       wrqu->freq.m = channel + 1;
+                               }
+                               if ((wrqu->freq.e == 0) && (wrqu->freq.m < 1000)) {
+                                       if (wl_ioctl(dev, WLC_SET_CHANNEL, &wrqu->freq.m, sizeof(int)) < 0)
+                                               return -EINVAL;
+                               } else {
+                                       return -EINVAL;
+                               }
                        }
                        break;
                }
@@ -425,24 +434,26 @@ static int wlcompat_ioctl(struct net_device *dev,
                                return -EINVAL;
                        
                        if (!wrqu->txpower.disabled) {
-                               int override;
-
-                               if (wl_get_val(dev, "qtxpower", &override, sizeof(int)) < 0)
+                               int value;
+                               
+                               if (wl_get_val(dev, "qtxpower", &value, sizeof(int)) < 0)
                                        return -EINVAL;
                                
-                               wrqu->txpower.value |= override & WL_TXPWR_OVERRIDE;
+                               value &= WL_TXPWR_OVERRIDE;
+                               wrqu->txpower.value |= value;
                                
                                if (wrqu->txpower.flags != IW_TXPOW_MWATT)
                                        return -EINVAL;
-
-                               if (wl_set_val(dev, "qtxpower", &wrqu->txpower.value, sizeof(int)) < 0)
-                                       return -EINVAL;
-
+                               
+                               if (wrqu->txpower.value > 0)
+                                       if (wl_set_val(dev, "qtxpower", &(wrqu->txpower.value), sizeof(int)) < 0)
+                                               return -EINVAL;
                        }
+                       break;
                }
                case SIOCSIWENCODE:
                {
-                       int wep = 1, wrestrict = 1;
+                       int val = 0, wep = 1, wrestrict = 1;
                        int index = (wrqu->data.flags & IW_ENCODE_INDEX) - 1;
 
                        if (index < 0)
@@ -471,12 +482,16 @@ static int wlcompat_ioctl(struct net_device *dev,
                                if (wl_ioctl(dev, WLC_SET_KEY_PRIMARY, &index, sizeof(index)) < 0)
                                        return -EINVAL;
                        
-                       if (wl_ioctl(dev, WLC_SET_WSEC, &wep, sizeof(wep)) < 0)
+                       if (wl_ioctl(dev, WLC_GET_WSEC, &val, sizeof(val)) < 0)
+                               return -EINVAL;
+                       val |= wep;
+                       if (wl_ioctl(dev, WLC_SET_WSEC, &val, sizeof(val)) < 0)
                                return -EINVAL;
 
                        if (wrestrict >= 0)
                                if (wl_ioctl(dev, WLC_SET_WEP_RESTRICT, &wrestrict, sizeof(wrestrict)) < 0)
                                        return -EINVAL;
+                       break;
                }
                case SIOCGIWENCODE:
                {