Index: sys/dev/mlx5/mlx5_en/mlx5_en_rx.c
===================================================================
--- sys/dev/mlx5/mlx5_en/mlx5_en_rx.c
+++ sys/dev/mlx5/mlx5_en/mlx5_en_rx.c
@@ -270,6 +270,11 @@
     struct mlx5_mini_cqe8 *mini,
     u16 wqe_counter, int i)
 {
+	/*
+	 * NOTE: The fields which are not set here are copied from the
+	 * initial and common title. See memcpy() in
+	 * mlx5e_write_cqe_slot().
+	 */
 	title->byte_cnt = mini->byte_cnt;
 	title->wqe_counter = cpu_to_be16((wqe_counter + i) & cq->wq.sz_m1);
 	title->check_sum = mini->checksum;