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PNO: Move and rename pno_start()/pno_stop()

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Move pno_start() and pno_stop() to scan.c as a more relevant location
and rename them to wpas_start_pno()/wpas_stop_pno().

Signed-off-by: Alexander Bondar <alexander.bondar@intel.com>
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
This commit is contained in:
Alexander Bondar 2014-02-26 08:04:10 +02:00 committed by Jouni Malinen
parent b5008c2c2d
commit 737e7a08b0
3 changed files with 105 additions and 104 deletions
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106
wpa_supplicant/ctrl_iface.c
View file

@ -47,108 +47,6 @@ static int wpa_supplicant_global_iface_list(struct wpa_global *global,
static int wpa_supplicant_global_iface_interfaces(struct wpa_global *global,
char *buf, int len);
static int pno_start(struct wpa_supplicant *wpa_s)
{
int ret, interval;
size_t i, num_ssid;
struct wpa_ssid *ssid;
struct wpa_driver_scan_params params;
if (wpa_s->pno || wpa_s->pno_sched_pending)
return 0;
if ((wpa_s->wpa_state > WPA_SCANNING) &&
(wpa_s->wpa_state <= WPA_COMPLETED)) {
wpa_printf(MSG_ERROR, "PNO: In assoc process");
return -EAGAIN;
}
if (wpa_s->wpa_state == WPA_SCANNING) {
wpa_supplicant_cancel_scan(wpa_s);
if (wpa_s->sched_scanning) {
wpa_printf(MSG_DEBUG, "Schedule PNO on completion of "
"ongoing sched scan");
wpa_supplicant_cancel_sched_scan(wpa_s);
wpa_s->pno_sched_pending = 1;
return 0;
}
}
os_memset(&params, 0, sizeof(params));
num_ssid = 0;
ssid = wpa_s->conf->ssid;
while (ssid) {
if (!wpas_network_disabled(wpa_s, ssid))
num_ssid++;
ssid = ssid->next;
}
if (num_ssid > WPAS_MAX_SCAN_SSIDS) {
wpa_printf(MSG_DEBUG, "PNO: Use only the first %u SSIDs from "
"%u", WPAS_MAX_SCAN_SSIDS, (unsigned int) num_ssid);
num_ssid = WPAS_MAX_SCAN_SSIDS;
}
if (num_ssid == 0) {
wpa_printf(MSG_DEBUG, "PNO: No configured SSIDs");
return -1;
}
params.filter_ssids = os_malloc(sizeof(struct wpa_driver_scan_filter) *
num_ssid);
if (params.filter_ssids == NULL)
return -1;
i = 0;
ssid = wpa_s->conf->ssid;
while (ssid) {
if (!wpas_network_disabled(wpa_s, ssid)) {
params.ssids[i].ssid = ssid->ssid;
params.ssids[i].ssid_len = ssid->ssid_len;
params.num_ssids++;
os_memcpy(params.filter_ssids[i].ssid, ssid->ssid,
ssid->ssid_len);
params.filter_ssids[i].ssid_len = ssid->ssid_len;
params.num_filter_ssids++;
i++;
if (i == num_ssid)
break;
}
ssid = ssid->next;
}
if (wpa_s->conf->filter_rssi)
params.filter_rssi = wpa_s->conf->filter_rssi;
interval = wpa_s->conf->sched_scan_interval ?
wpa_s->conf->sched_scan_interval : 10;
ret = wpa_supplicant_start_sched_scan(wpa_s, &params, interval);
os_free(params.filter_ssids);
if (ret == 0)
wpa_s->pno = 1;
return ret;
}
static int pno_stop(struct wpa_supplicant *wpa_s)
{
int ret = 0;
if (wpa_s->pno || wpa_s->sched_scanning) {
wpa_s->pno = 0;
ret = wpa_supplicant_stop_sched_scan(wpa_s);
}
wpa_s->pno_sched_pending = 0;
if (wpa_s->wpa_state == WPA_SCANNING)
wpa_supplicant_req_scan(wpa_s, 0, 0);
return ret;
}
static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
{
char *pos;
@ -392,9 +290,9 @@ static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
#endif /* CONFIG_TDLS */
} else if (os_strcasecmp(cmd, "pno") == 0) {
if (atoi(value))
ret = pno_start(wpa_s);
ret = wpas_start_pno(wpa_s);
else
ret = pno_stop(wpa_s);
ret = wpas_stop_pno(wpa_s);
} else if (os_strcasecmp(cmd, "radio_disabled") == 0) {
int disabled = atoi(value);
if (wpa_drv_radio_disable(wpa_s, disabled) < 0)

101
wpa_supplicant/scan.c
View file

@ -1813,3 +1813,104 @@ void wpa_scan_free_params(struct wpa_driver_scan_params *params)
os_free(params->filter_ssids);
os_free(params);
}
int wpas_start_pno(struct wpa_supplicant *wpa_s)
{
int ret, interval;
size_t i, num_ssid;
struct wpa_ssid *ssid;
struct wpa_driver_scan_params params;
if (wpa_s->pno || wpa_s->pno_sched_pending)
return 0;
if ((wpa_s->wpa_state > WPA_SCANNING) &&
(wpa_s->wpa_state <= WPA_COMPLETED)) {
wpa_printf(MSG_ERROR, "PNO: In assoc process");
return -EAGAIN;
}
if (wpa_s->wpa_state == WPA_SCANNING) {
wpa_supplicant_cancel_scan(wpa_s);
if (wpa_s->sched_scanning) {
wpa_printf(MSG_DEBUG, "Schedule PNO on completion of "
"ongoing sched scan");
wpa_supplicant_cancel_sched_scan(wpa_s);
wpa_s->pno_sched_pending = 1;
return 0;
}
}
os_memset(&params, 0, sizeof(params));
num_ssid = 0;
ssid = wpa_s->conf->ssid;
while (ssid) {
if (!wpas_network_disabled(wpa_s, ssid))
num_ssid++;
ssid = ssid->next;
}
if (num_ssid > WPAS_MAX_SCAN_SSIDS) {
wpa_printf(MSG_DEBUG, "PNO: Use only the first %u SSIDs from "
"%u", WPAS_MAX_SCAN_SSIDS, (unsigned int) num_ssid);
num_ssid = WPAS_MAX_SCAN_SSIDS;
}
if (num_ssid == 0) {
wpa_printf(MSG_DEBUG, "PNO: No configured SSIDs");
return -1;
}
params.filter_ssids = os_malloc(sizeof(struct wpa_driver_scan_filter) *
num_ssid);
if (params.filter_ssids == NULL)
return -1;
i = 0;
ssid = wpa_s->conf->ssid;
while (ssid) {
if (!wpas_network_disabled(wpa_s, ssid)) {
params.ssids[i].ssid = ssid->ssid;
params.ssids[i].ssid_len = ssid->ssid_len;
params.num_ssids++;
os_memcpy(params.filter_ssids[i].ssid, ssid->ssid,
ssid->ssid_len);
params.filter_ssids[i].ssid_len = ssid->ssid_len;
params.num_filter_ssids++;
i++;
if (i == num_ssid)
break;
}
ssid = ssid->next;
}
if (wpa_s->conf->filter_rssi)
params.filter_rssi = wpa_s->conf->filter_rssi;
interval = wpa_s->conf->sched_scan_interval ?
wpa_s->conf->sched_scan_interval : 10;
ret = wpa_supplicant_start_sched_scan(wpa_s, &params, interval);
os_free(params.filter_ssids);
if (ret == 0)
wpa_s->pno = 1;
return ret;
}
int wpas_stop_pno(struct wpa_supplicant *wpa_s)
{
int ret = 0;
if (wpa_s->pno || wpa_s->sched_scanning) {
wpa_s->pno = 0;
ret = wpa_supplicant_stop_sched_scan(wpa_s);
}
wpa_s->pno_sched_pending = 0;
if (wpa_s->wpa_state == WPA_SCANNING)
wpa_supplicant_req_scan(wpa_s, 0, 0);
return ret;
}

2
wpa_supplicant/scan.h
View file

@ -46,5 +46,7 @@ int wpa_supplicant_stop_sched_scan(struct wpa_supplicant *wpa_s);
struct wpa_driver_scan_params *
wpa_scan_clone_params(const struct wpa_driver_scan_params *src);
void wpa_scan_free_params(struct wpa_driver_scan_params *params);
int wpas_start_pno(struct wpa_supplicant *wpa_s);
int wpas_stop_pno(struct wpa_supplicant *wpa_s);
#endif /* SCAN_H */