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

wpa_s AP mode: Enable HT20 if driver supports it

Browse source 
If the driver supports HT20, set the config parameter ieee80211n
to enable it. This does not enable HT40.

Signed-off-by: Angie Chinchilla <angie.v.chinchilla@intel.com>
This commit is contained in:
Angie Chinchilla 2011-07-05 16:49:28 +03:00 committed by Jouni Malinen
parent ca62e114aa
commit 2db9174503
1 changed files with 28 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

29
wpa_supplicant/ap.c
View file

@ -56,6 +56,10 @@ static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
{
struct hostapd_bss_config *bss = &conf->bss[0];
int pairwise;
#ifdef CONFIG_IEEE80211N
struct hostapd_hw_modes *modes;
u16 num_modes, flags;
#endif /* CONFIG_IEEE80211N */
conf->driver = wpa_s->driver;
@ -78,9 +82,32 @@ static int wpa_supplicant_conf_ap(struct wpa_supplicant *wpa_s,
return -1;
}
/* TODO: enable HT if driver supports it;
/* TODO: enable HT40 if driver supports it;
* drop to 11b if driver does not support 11g */
#ifdef CONFIG_IEEE80211N
/*
* Enable HT20 if the driver supports it, by setting conf->ieee80211n.
* Using default config settings for: conf->ht_op_mode_fixed,
* conf->ht_capab, conf->secondary_channel, conf->require_ht
*/
modes = wpa_drv_get_hw_feature_data(wpa_s, &num_modes, &flags);
if (modes) {
struct hostapd_hw_modes *mode = NULL;
int i;
for (i = 0; i < num_modes; i++) {
if (modes[i].mode == conf->hw_mode) {
mode = &modes[i];
break;
}
}
if (mode && mode->ht_capab)
conf->ieee80211n = 1;
ieee80211_sta_free_hw_features(modes, num_modes);
modes = NULL;
}
#endif /* CONFIG_IEEE80211N */
#ifdef CONFIG_P2P
if (conf->hw_mode == HOSTAPD_MODE_IEEE80211G) {
/* Remove 802.11b rates from supported and basic rate sets */