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some fixes for wlcompat

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SVN-Revision: 1194
This commit is contained in:
Felix Fietkau 2005-06-11 01:48:39 +00:00
parent 5c382ab9e2
commit 55474bd3a4
2 changed files with 45 additions and 30 deletions
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4
openwrt/target/linux/package/wlcompat/Makefile
View File

@ -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

71
openwrt/target/linux/package/wlcompat/wlcompat.c
View File

@ -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:
{