and Leodis McKelvin combined to make 28 starts in 2016.
Carroll is scheduled to become an unrestricted free agent in March, and McKelvin was released by the team on Wednesday after one season in midnight green.
The pass defense, which was a top-five unit through the first half of the season, eroded as the team lost seven out of eight games during one stretch to put the Eagles out of playoff contention. The Eagles allowed 57 pass plays of 20 yards or more (sixth worst in the league) and nine touchdowns of 20 yards or more last season.