function will help to extract the supported channels and frequencies
Signed-off-by: Avichal Agarwal <avichal.a@xxxxxxxxxxx>
Signed-off-by: Mayank Haarit <mayank.h@xxxxxxxxxxx>
Signed-off-by: Kyeong-Chae Lim <kcya.lim@xxxxxxxxxxx>
---
wpa_supplicant/wpa_supplicant.c | 39 +++++++++++++++++++++++++++++++++++++++
wpa_supplicant/wpa_supplicant_i.h | 3 ++-
2 files changed, 41 insertions(+), 1 deletion(-)
diff --git a/wpa_supplicant/wpa_supplicant.c b/wpa_supplicant/wpa_supplicant.c
index 214b9b3..a188476 100644
--- a/wpa_supplicant/wpa_supplicant.c
+++ b/wpa_supplicant/wpa_supplicant.c
@@ -6936,3 +6936,42 @@ int wpa_is_bss_tmp_disallowed(struct wpa_supplicant *wpa_s, const u8 *bssid)
MAC2STR(bss->bssid), age.sec, age.usec);
return 1;
}
+
+int wpas_get_channel_freq(struct wpa_supplicant *wpa_s, int *buff,int flag)
+{
+ struct hostapd_channel_data *chnl;
+ int i, j,k=0;
+
+ for (j = 0; j < wpa_s->hw.num_modes; j++) {
+ switch (wpa_s->hw.modes[j].mode) {
+ case HOSTAPD_MODE_IEEE80211B:
+ break;
+ case HOSTAPD_MODE_IEEE80211G:
+ break;
+ case HOSTAPD_MODE_IEEE80211A:
+ break;
+ case HOSTAPD_MODE_IEEE80211AD:
+ break;
+ default:
+ continue;
+ }
+ chnl = wpa_s->hw.modes[j].channels;
+ for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
+ if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
+ continue;
+ if(k<1024){
+ if(flag==1)
+ buff[k] =chnl[i].chan;
+ else if(flag==2)
+ buff[k] = chnl[i].freq;
+ else{
+
+ }
+ k++;
+ }
+
+ }
+ }
+ return k;
+
+}
diff --git a/wpa_supplicant/wpa_supplicant_i.h b/wpa_supplicant/wpa_supplicant_i.h
index f03d51a..c344220 100644
--- a/wpa_supplicant/wpa_supplicant_i.h
+++ b/wpa_supplicant/wpa_supplicant_i.h
@@ -1078,7 +1078,6 @@ struct wpa_supplicant {
struct os_reltime lci_time;
};
-
/* wpa_supplicant.c */
void wpa_supplicant_apply_ht_overrides(
struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
@@ -1307,4 +1306,6 @@ struct wpa_ssid * wpa_scan_res_match(struct wpa_supplicant *wpa_s,
struct wpa_ssid *group,
int only_first_ssid, int debug_print);
+int wpas_get_channel_freq(struct wpa_supplicant *wpa_s, int *buff,int flag);
+
#endif /* WPA_SUPPLICANT_I_H */
--
2.7.4
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