iwlwifi: pcie: improve debug in iwl_pcie_rx_handle_rb()

Print the queue for the existing debug message and add a new
debug message indicating where the RB ended.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

drivers/net/wireless/intel/iwlwifi/pcie/rx.c

@@ -1126,8 +1126,12 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
 
 		pkt = rxb_addr(&rxcb);
 
-		if (pkt->len_n_flags == cpu_to_le32(FH_RSCSR_FRAME_INVALID))
+		if (pkt->len_n_flags == cpu_to_le32(FH_RSCSR_FRAME_INVALID)) {
+			IWL_DEBUG_RX(trans,
+				     "Q %d: RB end marker at offset %d\n",
+				     rxq->id, offset);
 			break;
+		}
 
 		WARN((le32_to_cpu(pkt->len_n_flags) & FH_RSCSR_RXQ_MASK) >>
 			FH_RSCSR_RXQ_POS != rxq->id,
@@ -1137,8 +1141,8 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
 			FH_RSCSR_RXQ_POS);
 
 		IWL_DEBUG_RX(trans,
-			     "cmd at offset %d: %s (%.2x.%2x, seq 0x%x)\n",
-			     rxcb._offset,
+			     "Q %d: cmd at offset %d: %s (%.2x.%2x, seq 0x%x)\n",
+			     rxq->id, offset,
 			     iwl_get_cmd_string(trans,
 						iwl_cmd_id(pkt->hdr.cmd,
 							   pkt->hdr.group_id,