On (02/23/16 22:51), mr...@linux.ee wrote: > Since there are no config-dependent difference in the struct, maybe it's > a compiler version difference for padding/optimization instead?
possibly. The v440 is using a Debian 4.6.3-14 gcc, while the T5 is using "4.4.7 20120313 (Red Hat 4.4.7-4)" But my question from the email remains. Unless I am missing something subtle in the code, a struct request_sock and a struct sock only have the sock_common part in common. So casting a request_sock as a struct sock may have issues? --Sowmini