wlantest: Add a BSS probe_response counter

This can be used to verify whether an AP replies to a Probe Request
frame.

Signed-hostap: Jouni Malinen <j@w1.fi>

wlantest/rx_mgmt.c

@@ -86,6 +86,7 @@ static void rx_mgmt_probe_resp(struct wlantest *wt, const u8 *data, size_t len)
 	if (bss == NULL)
 		return;
 
+	bss->counters[WLANTEST_BSS_COUNTER_PROBE_RESPONSE]++;
 	bss->capab_info = le_to_host16(mgmt->u.probe_resp.capab_info);
 	if (ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
 				   len - (mgmt->u.probe_resp.variable - data),

wlantest/wlantest_cli.c

@@ -657,6 +657,7 @@ static const struct bss_counters bss_counters[] = {
 	{ "missing_bip_mmie", WLANTEST_BSS_COUNTER_MISSING_BIP_MMIE },
 	{ "bip_deauth", WLANTEST_BSS_COUNTER_BIP_DEAUTH },
 	{ "bip_disassoc", WLANTEST_BSS_COUNTER_BIP_DISASSOC },
+	{ "probe_response", WLANTEST_BSS_COUNTER_PROBE_RESPONSE },
 	{ NULL, 0 }
 };
 

wlantest/wlantest_ctrl.h

@@ -67,6 +67,7 @@ enum wlantest_bss_counter {
 	WLANTEST_BSS_COUNTER_MISSING_BIP_MMIE,
 	WLANTEST_BSS_COUNTER_BIP_DEAUTH,
 	WLANTEST_BSS_COUNTER_BIP_DISASSOC,
+	WLANTEST_BSS_COUNTER_PROBE_RESPONSE,
 	NUM_WLANTEST_BSS_COUNTER
 };