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Do not advertise DSSS/CCK support in 40 MHz for 5 GHz band

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DSSS/CCK rate support in 40 MHz has to be set to 0 for 5 GHz band since
this mechanism is designed only for the 2.4 GHz band. Clear
HT_CAP_INFO_DSSS_CCK40MHZ in ht_capab when the configured mode is
neither 11b nor 11g.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com>
This commit is contained in:
Vasanthakumar Thiagarajan 2015-09-04 10:52:58 +05:30 committed by Jouni Malinen
parent 8406cd3515
commit 8065377199
1 changed files with 9 additions and 0 deletions
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9
src/ap/hw_features.c
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@ -732,6 +732,15 @@ int hostapd_check_ht_capab(struct hostapd_iface *iface)
int ret; int ret;
if (!iface->conf->ieee80211n) if (!iface->conf->ieee80211n)
return 0; return 0;
if (iface->current_mode->mode != HOSTAPD_MODE_IEEE80211B &&
iface->current_mode->mode != HOSTAPD_MODE_IEEE80211G &&
(iface->conf->ht_capab & HT_CAP_INFO_DSSS_CCK40MHZ)) {
wpa_printf(MSG_DEBUG,
"Disable HT capability [DSSS_CCK-40] on 5 GHz band");
iface->conf->ht_capab &= ~HT_CAP_INFO_DSSS_CCK40MHZ;
}
if (!ieee80211n_supported_ht_capab(iface)) if (!ieee80211n_supported_ht_capab(iface))
return -1; return -1;
#ifdef CONFIG_IEEE80211AC #ifdef CONFIG_IEEE80211AC