DGNum/hostapd
6
0
Fork 0
Code Issues Pull requests 1 Projects Releases Packages Wiki Activity Actions

Make check_20mhz_bss common

Browse source 
Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com>
This commit is contained in:
Janusz Dziedzic 2015-01-08 12:48:34 +01:00 • committed by Jouni Malinen
parent 0e550fe496
commit fdd989d17a
3 changed files with 31 additions and 24 deletions
Download patch file Download diff file Expand all files Collapse all files

25
src/ap/hw_features.c
View file

@ -277,30 +277,7 @@ static int ieee80211n_check_40mhz_5g(struct hostapd_iface *iface,
static int ieee80211n_check_20mhz_bss(struct wpa_scan_res *bss, int pri_freq,
int start, int end)
{
struct ieee802_11_elems elems;
struct ieee80211_ht_operation *oper;
if (bss->freq < start || bss->freq > end || bss->freq == pri_freq)
return 0;
ieee802_11_parse_elems((u8 *) (bss + 1), bss->ie_len, &elems, 0);
if (!elems.ht_capabilities) {
wpa_printf(MSG_DEBUG, "Found overlapping legacy BSS: "
MACSTR " freq=%d", MAC2STR(bss->bssid), bss->freq);
return 1;
}
if (elems.ht_operation &&
elems.ht_operation_len >= sizeof(*oper)) {
oper = (struct ieee80211_ht_operation *) elems.ht_operation;
if (oper->ht_param & HT_INFO_HT_PARAM_SECONDARY_CHNL_OFF_MASK)
return 0;
wpa_printf(MSG_DEBUG, "Found overlapping 20 MHz HT BSS: "
MACSTR " freq=%d", MAC2STR(bss->bssid), bss->freq);
return 1;
}
return 0;
return check_20mhz_bss(bss, pri_freq, start, end);
}