diff options
Diffstat (limited to 'net/wireless/scan.c')
| -rw-r--r-- | net/wireless/scan.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/net/wireless/scan.c b/net/wireless/scan.c index 9fad1631d6cb..01c136d98c5b 100644 --- a/net/wireless/scan.c +++ b/net/wireless/scan.c @@ -614,7 +614,7 @@ ieee80211_bss(struct iw_request_info *info, struct iw_event iwe; u8 *buf, *cfg, *p; u8 *ie = bss->pub.information_elements; - int rem = bss->pub.len_information_elements, i; + int rem = bss->pub.len_information_elements, i, sig; bool ismesh = false; memset(&iwe, 0, sizeof(iwe)); @@ -643,14 +643,23 @@ ieee80211_bss(struct iw_request_info *info, iwe.cmd = IWEVQUAL; iwe.u.qual.updated = IW_QUAL_LEVEL_UPDATED | IW_QUAL_NOISE_INVALID | - IW_QUAL_QUAL_INVALID; + IW_QUAL_QUAL_UPDATED; switch (bss->pub.signal_type) { case CFG80211_SIGNAL_TYPE_MBM: - iwe.u.qual.level = bss->pub.signal / 100; + sig = bss->pub.signal / 100; + iwe.u.qual.level = sig; iwe.u.qual.updated |= IW_QUAL_DBM; + if (sig < -110) /* rather bad */ + sig = -110; + else if (sig > -40) /* perfect */ + sig = -40; + /* will give a range of 0 .. 70 */ + iwe.u.qual.qual = sig + 110; break; case CFG80211_SIGNAL_TYPE_UNSPEC: iwe.u.qual.level = bss->pub.signal; + /* will give range 0 .. 100 */ + iwe.u.qual.qual = bss->pub.signal; break; default: /* not reached */ |
