diff options
| -rw-r--r-- | target/linux/package/wlcompat/Makefile | 4 | ||||
| -rw-r--r-- | target/linux/package/wlcompat/wlcompat.c | 71 |
2 files changed, 45 insertions, 30 deletions
diff --git a/target/linux/package/wlcompat/Makefile b/target/linux/package/wlcompat/Makefile index 777a73164..da905527c 100644 --- 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 d499d7955..1d2a36325 100644 --- 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: { |