Re: [Bug 212353] New: Requesting IP_RECVTTL via setsockopt returns IP_TTL via recvmsg()'s cmsghdr
From: David Miller <davem@davemloft.net>
Date: 2021-03-19 19:00:35
Although IP_RECVTTL is the socket option used to control the reporting, the value is reported using IP_TTL. This is intentional, and correct.