How did odysseus get the scar on his foot

Odysseus received when he went boar hunting with his Uncle Autolycus. Eurycleia is one of the oldest servants at the palace; she bathed Odysseus when he was a child, so she immediately recognizes him from the scar just above his knee which he sustained from a wild boar while out hunting with his uncle Autolycus.

Odysseus got the scar when he went boar hunting with Autolycus, his grandfather.