What does 1 Chronicles 18:10 mean?

he sent his son Hadoram to King David to greet him and congratulate him for defeating Hadadezer, who had been at war with Tou. Hadoram brought all kinds of gold, silver, and bronze gifts. 1 Chronicles 18:10 - Modern Text Bible

(Tou sends gifts and congratulations, hoping to make peace with David, since Hadadezer was his enemy too.)