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DFS: wpa_supplicant event processing

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Add radar event processing logic for AP/P2P GO. The DFS processing
functions from hostapd are now used for these wpa_supplicant cases as
well for both offloaded and non-offloaded DFS.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Ahmad Kholaif 2015-03-04 18:03:39 -08:00 committed by Jouni Malinen
parent d7f1aa8fd7
commit bd0f68c473
3 changed files with 98 additions and 0 deletions
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64
wpa_supplicant/ap.c
View file

@ -26,6 +26,7 @@
#include "ap/ieee802_1x.h"
#include "ap/wps_hostapd.h"
#include "ap/ctrl_iface_ap.h"
#include "ap/dfs.h"
#include "wps/wps.h"
#include "common/ieee802_11_defs.h"
#include "config_ssid.h"
@ -1260,3 +1261,66 @@ int wpas_ap_stop_ap(struct wpa_supplicant *wpa_s)
hapd = wpa_s->ap_iface->bss[0];
return hostapd_ctrl_iface_stop_ap(hapd);
}
#ifdef NEED_AP_MLME
void wpas_event_dfs_radar_detected(struct wpa_supplicant *wpa_s,
struct dfs_event *radar)
{
if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0])
return;
wpa_printf(MSG_DEBUG, "DFS radar detected on %d MHz", radar->freq);
hostapd_dfs_radar_detected(wpa_s->ap_iface, radar->freq,
radar->ht_enabled, radar->chan_offset,
radar->chan_width,
radar->cf1, radar->cf2);
}
void wpas_event_dfs_cac_started(struct wpa_supplicant *wpa_s,
struct dfs_event *radar)
{
if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0])
return;
wpa_printf(MSG_DEBUG, "DFS CAC started on %d MHz", radar->freq);
hostapd_dfs_start_cac(wpa_s->ap_iface, radar->freq,
radar->ht_enabled, radar->chan_offset,
radar->chan_width, radar->cf1, radar->cf2);
}
void wpas_event_dfs_cac_finished(struct wpa_supplicant *wpa_s,
struct dfs_event *radar)
{
if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0])
return;
wpa_printf(MSG_DEBUG, "DFS CAC finished on %d MHz", radar->freq);
hostapd_dfs_complete_cac(wpa_s->ap_iface, 1, radar->freq,
radar->ht_enabled, radar->chan_offset,
radar->chan_width, radar->cf1, radar->cf2);
}
void wpas_event_dfs_cac_aborted(struct wpa_supplicant *wpa_s,
struct dfs_event *radar)
{
if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0])
return;
wpa_printf(MSG_DEBUG, "DFS CAC aborted on %d MHz", radar->freq);
hostapd_dfs_complete_cac(wpa_s->ap_iface, 0, radar->freq,
radar->ht_enabled, radar->chan_offset,
radar->chan_width, radar->cf1, radar->cf2);
}
void wpas_event_dfs_cac_nop_finished(struct wpa_supplicant *wpa_s,
struct dfs_event *radar)
{
if (!wpa_s->ap_iface || !wpa_s->ap_iface->bss[0])
return;
wpa_printf(MSG_DEBUG, "DFS NOP finished on %d MHz", radar->freq);
hostapd_dfs_nop_finished(wpa_s->ap_iface, radar->freq,
radar->ht_enabled, radar->chan_offset,
radar->chan_width, radar->cf1, radar->cf2);
}
#endif /* NEED_AP_MLME */

11
wpa_supplicant/ap.h
View file

@ -82,4 +82,15 @@ void wpa_supplicant_conf_ap_ht(struct wpa_supplicant *wpa_s,
int wpas_ap_stop_ap(struct wpa_supplicant *wpa_s);
void wpas_event_dfs_radar_detected(struct wpa_supplicant *wpa_s,
struct dfs_event *radar);
void wpas_event_dfs_cac_started(struct wpa_supplicant *wpa_s,
struct dfs_event *radar);
void wpas_event_dfs_cac_finished(struct wpa_supplicant *wpa_s,
struct dfs_event *radar);
void wpas_event_dfs_cac_aborted(struct wpa_supplicant *wpa_s,
struct dfs_event *radar);
void wpas_event_dfs_cac_nop_finished(struct wpa_supplicant *wpa_s,
struct dfs_event *radar);
#endif /* AP_H */

23
wpa_supplicant/events.c
View file

@ -3303,6 +3303,29 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
data->ch_switch.cf1,
data->ch_switch.cf2);
break;
#ifdef NEED_AP_MLME
case EVENT_DFS_RADAR_DETECTED:
if (data)
wpas_event_dfs_radar_detected(wpa_s, &data->dfs_event);
break;
case EVENT_DFS_CAC_STARTED:
if (data)
wpas_event_dfs_cac_started(wpa_s, &data->dfs_event);
break;
case EVENT_DFS_CAC_FINISHED:
if (data)
wpas_event_dfs_cac_finished(wpa_s, &data->dfs_event);
break;
case EVENT_DFS_CAC_ABORTED:
if (data)
wpas_event_dfs_cac_aborted(wpa_s, &data->dfs_event);
break;
case EVENT_DFS_NOP_FINISHED:
if (data)
wpas_event_dfs_cac_nop_finished(wpa_s,
&data->dfs_event);
break;
#endif /* NEED_AP_MLME */
#endif /* CONFIG_AP */
case EVENT_RX_MGMT: {
u16 fc, stype;