8e9313caa6
This is similar to the logic used in ip_output() to convert mbufs prior to computing checksums. Unmapped mbufs can be sent when using sendfile() over IPsec or using KTLS over IPsec. Reported by: Sony Arpita Das @ Chelsio QA Reviewed by: np Sponsored by: Chelsio Differential Revision: https://reviews.freebsd.org/D28187