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improve signal level/quality display

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk/openwrt@2426 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd 2005-11-11 18:17:27 +00:00
parent 2fda590a3e
commit f090d08794
1 changed files with 22 additions and 12 deletions
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26
target/linux/package/wlcompat/wlcompat.c
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@ -139,6 +139,7 @@ static int wlcompat_ioctl_getiwrange(struct net_device *dev,
struct iw_range *range;
range = (struct iw_range *) extra;
bzero(extra, sizeof(struct iw_range));
range->we_version_compiled = WIRELESS_EXT;
range->we_version_source = WIRELESS_EXT;
@ -169,8 +170,8 @@ static int wlcompat_ioctl_getiwrange(struct net_device *dev,
range->max_pmt = 65535 * 1000;
range->max_qual.qual = 0;
range->max_qual.level = 100;
range->max_qual.noise = 100;
range->max_qual.level = 0;
range->max_qual.noise = 0;
range->min_rts = 0;
if (wl_ioctl(dev, WLC_GET_RTS, &range->max_rts, sizeof(int)) < 0)
@ -225,7 +226,7 @@ struct iw_statistics *wlcompat_get_wireless_stats(struct net_device *dev)
{
wl_bss_info_t *bss_info = (wl_bss_info_t *) buf;
get_pktcnt_t pkt;
int rssi, noise, ap;
unsigned int rssi, noise, ap;
memset(&wstats, 0, sizeof(wstats));
memset(&pkt, 0, sizeof(pkt));
@ -234,15 +235,24 @@ struct iw_statistics *wlcompat_get_wireless_stats(struct net_device *dev)
wl_ioctl(dev, WLC_GET_BSS_INFO, bss_info, WLC_IOCTL_MAXLEN);
wl_ioctl(dev, WLC_GET_PKTCNTS, &pkt, sizeof(pkt));
wl_ioctl(dev, WLC_GET_AP, &ap, sizeof(ap));
if (!ap) {
rssi = 0;
if ((wl_ioctl(dev, WLC_GET_AP, &ap, sizeof(ap)) < 0) || ap) {
if (wl_ioctl(dev, WLC_GET_PHY_NOISE, &noise, sizeof(noise)) < 0)
noise = 0;
} else {
// somehow the structure doesn't fit here
rssi = buf[82];
noise = buf[84];
} else {
noise = 0;
rssi = 0;
}
rssi = (rssi == 0 ? 1 : rssi);
wstats.qual.updated = 0x10;
if (rssi <= 1)
wstats.qual.updated |= 0x20;
if (noise <= 1)
wstats.qual.updated |= 0x40;
if ((wstats.qual.updated & 0x60) == 0x60)
return NULL;
wstats.qual.level = rssi;
wstats.qual.noise = noise;