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Make channel parameters available in set_ap() driver operation

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This provides information to allow the driver to be configured for
updated channel parameters, e.g., when dynamically changing HT20/HT40
bandwidth.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Peng Xu 2014-04-14 21:05:26 +03:00 • committed by Jouni Malinen
parent 19318861a5
commit 196c9c7cd2
2 changed files with 21 additions and 1 deletions
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14
src/ap/beacon.c
View file

@ -951,6 +951,9 @@ void ieee802_11_free_ap_params(struct wpa_driver_ap_params *params)
int ieee802_11_set_beacon(struct hostapd_data *hapd) int ieee802_11_set_beacon(struct hostapd_data *hapd)
{ {
struct wpa_driver_ap_params params; struct wpa_driver_ap_params params;
struct hostapd_freq_params freq;
struct hostapd_iface *iface = hapd->iface;
struct hostapd_config *iconf = iface->conf;
struct wpabuf *beacon, *proberesp, *assocresp; struct wpabuf *beacon, *proberesp, *assocresp;
int res, ret = -1; int res, ret = -1;
@ -972,6 +975,17 @@ int ieee802_11_set_beacon(struct hostapd_data *hapd)
params.proberesp_ies = proberesp; params.proberesp_ies = proberesp;
params.assocresp_ies = assocresp; params.assocresp_ies = assocresp;
if (iface->current_mode &&
hostapd_set_freq_params(&freq, iconf->hw_mode, iface->freq,
iconf->channel, iconf->ieee80211n,
iconf->ieee80211ac,
iconf->secondary_channel,
iconf->vht_oper_chwidth,
iconf->vht_oper_centr_freq_seg0_idx,
iconf->vht_oper_centr_freq_seg1_idx,
iface->current_mode->vht_capab) == 0)
params.freq = &freq;
res = hostapd_drv_set_ap(hapd, &params); res = hostapd_drv_set_ap(hapd, &params);
hostapd_free_ap_extra_ies(hapd, beacon, proberesp, assocresp); hostapd_free_ap_extra_ies(hapd, beacon, proberesp, assocresp);
if (res) if (res)

8
src/drivers/driver.h
View file

@ -868,6 +868,11 @@ struct wpa_driver_ap_params {
* osen - Whether OSEN security is enabled * osen - Whether OSEN security is enabled
*/ */
int osen; int osen;
/**
* freq - Channel parameters for dynamic bandwidth changes
*/
struct hostapd_freq_params *freq;
}; };
/** /**
@ -921,7 +926,8 @@ struct wpa_driver_capa {
#define WPA_DRIVER_FLAGS_AP 0x00000040 #define WPA_DRIVER_FLAGS_AP 0x00000040
/* Driver needs static WEP key setup after association has been completed */ /* Driver needs static WEP key setup after association has been completed */
#define WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE 0x00000080 #define WPA_DRIVER_FLAGS_SET_KEYS_AFTER_ASSOC_DONE 0x00000080
/* unused: 0x00000100 */ /* Driver supports dynamic HT 20/40 MHz channel changes during BSS lifetime */
#define WPA_DRIVER_FLAGS_HT_2040_COEX 0x00000100
/* Driver supports concurrent P2P operations */ /* Driver supports concurrent P2P operations */
#define WPA_DRIVER_FLAGS_P2P_CONCURRENT 0x00000200 #define WPA_DRIVER_FLAGS_P2P_CONCURRENT 0x00000200
/* /*