P2P: Add more debug prints for Action frame TX clearing steps

This makes it easier to analyze debug logs for issues related to
multiple pending Action TX frames.

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

wpa_supplicant/offchannel.c

@@ -118,8 +118,9 @@ static void wpas_send_action_cb(void *eloop_ctx, void *timeout_ctx)
 	}
 
 	wpa_printf(MSG_DEBUG, "Off-channel: Sending pending Action frame to "
-		   MACSTR " using interface %s",
-		   MAC2STR(wpa_s->pending_action_dst), iface->ifname);
+		   MACSTR " using interface %s (pending_action_tx=%p)",
+		   MAC2STR(wpa_s->pending_action_dst), iface->ifname,
+		   wpa_s->pending_action_tx);
 	res = wpa_drv_send_action(iface, wpa_s->pending_action_freq, 0,
 				  wpa_s->pending_action_dst,
 				  wpa_s->pending_action_src,
@@ -183,8 +184,12 @@ void offchannel_send_action_tx_status(
 		return;
 	}
 
-	wpa_printf(MSG_DEBUG, "Off-channel: Delete matching pending action frame");
-
+	wpa_printf(MSG_DEBUG,
+		   "Off-channel: Delete matching pending action frame (dst="
+		   MACSTR " pending_action_tx=%p)", MAC2STR(dst),
+		   wpa_s->pending_action_tx);
+	wpa_hexdump_buf(MSG_MSGDUMP, "Pending TX frame",
+			wpa_s->pending_action_tx);
 	wpabuf_free(wpa_s->pending_action_tx);
 	wpa_s->pending_action_tx = NULL;
 
@@ -250,8 +255,11 @@ int offchannel_send_action(struct wpa_supplicant *wpa_s, unsigned int freq,
 
 	if (wpa_s->pending_action_tx) {
 		wpa_printf(MSG_DEBUG, "Off-channel: Dropped pending Action "
-			   "frame TX to " MACSTR,
-			   MAC2STR(wpa_s->pending_action_dst));
+			   "frame TX to " MACSTR " (pending_action_tx=%p)",
+			   MAC2STR(wpa_s->pending_action_dst),
+			   wpa_s->pending_action_tx);
+		wpa_hexdump_buf(MSG_MSGDUMP, "Pending TX frame",
+				wpa_s->pending_action_tx);
 		wpabuf_free(wpa_s->pending_action_tx);
 	}
 	wpa_s->pending_action_tx_done = 0;
@@ -268,6 +276,12 @@ int offchannel_send_action(struct wpa_supplicant *wpa_s, unsigned int freq,
 	os_memcpy(wpa_s->pending_action_bssid, bssid, ETH_ALEN);
 	wpa_s->pending_action_freq = freq;
 	wpa_s->pending_action_no_cck = no_cck;
+	wpa_printf(MSG_DEBUG,
+		   "Off-channel: Stored pending action frame (dst=" MACSTR
+		   " pending_action_tx=%p)",
+		   MAC2STR(dst), wpa_s->pending_action_tx);
+	wpa_hexdump_buf(MSG_MSGDUMP, "Pending TX frame",
+			wpa_s->pending_action_tx);
 
 	if (freq != 0 && wpa_s->drv_flags & WPA_DRIVER_FLAGS_OFFCHANNEL_TX) {
 		struct wpa_supplicant *iface;
@@ -428,6 +442,9 @@ const void * offchannel_pending_action_tx(struct wpa_supplicant *wpa_s)
  */
 void offchannel_clear_pending_action_tx(struct wpa_supplicant *wpa_s)
 {
+	wpa_printf(MSG_DEBUG,
+		   "Off-channel: Clear pending Action frame TX (pending_action_tx=%p",
+		   wpa_s->pending_action_tx);
 	wpabuf_free(wpa_s->pending_action_tx);
 	wpa_s->pending_action_tx = NULL;
 }

wpa_supplicant/p2p_supplicant.c

@@ -1398,6 +1398,25 @@ struct send_action_work {
 };
 
 
+static void wpas_p2p_free_send_action_work(struct wpa_supplicant *wpa_s)
+{
+	struct send_action_work *awork = wpa_s->p2p_send_action_work->ctx;
+
+	wpa_printf(MSG_DEBUG,
+		   "P2P: Free Action frame radio work @%p (freq=%u dst="
+		   MACSTR " src=" MACSTR " bssid=" MACSTR " wait_time=%u)",
+		   wpa_s->p2p_send_action_work, awork->freq,
+		   MAC2STR(awork->dst), MAC2STR(awork->src),
+		   MAC2STR(awork->bssid), awork->wait_time);
+	wpa_hexdump(MSG_DEBUG, "P2P: Freeing pending Action frame",
+		    awork->buf, awork->len);
+	os_free(awork);
+	wpa_s->p2p_send_action_work->ctx = NULL;
+	radio_work_done(wpa_s->p2p_send_action_work);
+	wpa_s->p2p_send_action_work = NULL;
+}
+
+
 static void wpas_p2p_send_action_work_timeout(void *eloop_ctx,
 					      void *timeout_ctx)
 {
@@ -1407,9 +1426,7 @@ static void wpas_p2p_send_action_work_timeout(void *eloop_ctx,
 		return;
 
 	wpa_printf(MSG_DEBUG, "P2P: Send Action frame radio work timed out");
-	os_free(wpa_s->p2p_send_action_work->ctx);
-	radio_work_done(wpa_s->p2p_send_action_work);
-	wpa_s->p2p_send_action_work = NULL;
+	wpas_p2p_free_send_action_work(wpa_s);
 }
 
 
@@ -1417,11 +1434,13 @@ static void wpas_p2p_action_tx_clear(struct wpa_supplicant *wpa_s)
 {
 	if (wpa_s->p2p_send_action_work) {
 		struct send_action_work *awork;
+
 		awork = wpa_s->p2p_send_action_work->ctx;
+		wpa_printf(MSG_DEBUG,
+			   "P2P: Clear Action TX work @%p (wait_time=%u)",
+			   wpa_s->p2p_send_action_work, awork->wait_time);
 		if (awork->wait_time == 0) {
-			os_free(awork);
-			radio_work_done(wpa_s->p2p_send_action_work);
-			wpa_s->p2p_send_action_work = NULL;
+			wpas_p2p_free_send_action_work(wpa_s);
 		} else {
 			/*
 			 * In theory, this should not be needed, but number of