nl80211: Add more debug prints for send_mlme operations

This makes it easier to debug issues in incorrect channel use in
management frame transmission.

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

diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index d0ab58c28215280cb33f134da927c30d396b8fc6..a6a410dab65d4728d338531270c73d54e0f04e37 100644 (file)
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -6102,8 +6102,11 @@ static int wpa_driver_nl80211_send_frame(struct i802_bss *bss,
        struct wpa_driver_nl80211_data *drv = bss->drv;
        u64 cookie;
 
-       if (freq == 0)
+       if (freq == 0) {
+               wpa_printf(MSG_DEBUG, "nl80211: send_frame - Use bss->freq=%u",
+                          bss->freq);
                freq = bss->freq;
+       }
 
        if (drv->use_monitor)
                return wpa_driver_nl80211_send_mntr(drv, data, len,
@@ -6127,6 +6130,8 @@ static int wpa_driver_nl80211_send_mlme(struct i802_bss *bss, const u8 *data,
 
        mgmt = (struct ieee80211_mgmt *) data;
        fc = le_to_host16(mgmt->frame_control);
+       wpa_printf(MSG_DEBUG, "nl80211: send_mlme - noack=%d freq=%u no_cck=%d offchanok=%d wait_time=%u fc=0x%x nlmode=%d",
+                  noack, freq, no_cck, offchanok, wait_time, fc, drv->nlmode);
 
        if ((is_sta_interface(drv->nlmode) ||
             drv->nlmode == NL80211_IFTYPE_P2P_DEVICE) &&
@@ -6137,16 +6142,22 @@ static int wpa_driver_nl80211_send_mlme(struct i802_bss *bss, const u8 *data,
                 * but it works due to the single-threaded nature
                 * of wpa_supplicant.
                 */
-               if (freq == 0)
+               if (freq == 0) {
+                       wpa_printf(MSG_DEBUG, "nl80211: Use last_mgmt_freq=%d",
+                                  drv->last_mgmt_freq);
                        freq = drv->last_mgmt_freq;
+               }
                return nl80211_send_frame_cmd(bss, freq, 0,
                                              data, data_len, NULL, 1, noack,
                                              1);
        }
 
        if (drv->device_ap_sme && is_ap_interface(drv->nlmode)) {
-               if (freq == 0)
+               if (freq == 0) {
+                       wpa_printf(MSG_DEBUG, "nl80211: Use bss->freq=%d",
+                                  bss->freq);
                        freq = bss->freq;
+               }
                return nl80211_send_frame_cmd(bss, freq,
                                              (int) freq == bss->freq ? 0 :
                                              wait_time,
@@ -6169,6 +6180,7 @@ static int wpa_driver_nl80211_send_mlme(struct i802_bss *bss, const u8 *data,
                        encrypt = 0;
        }
 
+       wpa_printf(MSG_DEBUG, "nl80211: send_mgmt -> send_frame");
        return wpa_driver_nl80211_send_frame(bss, data, data_len, encrypt,
                                             noack, freq, no_cck, offchanok,
                                             wait_time);