nl80211: Print more debug info on management frame RX information

This can be useful in figuring out how drv->last_mgmt_freq gets set
to debug issues with P2P frames being sent on incorrect channel.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>

diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index 6792e04..ea07e08 100644 (file)
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -1505,6 +1505,7 @@ static void mlme_event_mgmt(struct wpa_driver_nl80211_data *drv,
        union wpa_event_data event;
        u16 fc, stype;
        int ssi_signal = 0;
+       int rx_freq = 0;
 
        wpa_printf(MSG_MSGDUMP, "nl80211: Frame event");
        mgmt = (const struct ieee80211_mgmt *) frame;
@@ -1522,8 +1523,11 @@ static void mlme_event_mgmt(struct wpa_driver_nl80211_data *drv,
        os_memset(&event, 0, sizeof(event));
        if (freq) {
                event.rx_action.freq = nla_get_u32(freq);
-               drv->last_mgmt_freq = event.rx_action.freq;
+               rx_freq = drv->last_mgmt_freq = event.rx_action.freq;
        }
+       wpa_printf(MSG_DEBUG,
+                  "nl80211: RX frame freq=%d ssi_signal=%d stype=%u len=%u",
+                  rx_freq, ssi_signal, stype, (unsigned int) len);
        if (stype == WLAN_FC_STYPE_ACTION) {
                event.rx_action.da = mgmt->da;
                event.rx_action.sa = mgmt->sa;