One question for tcp_input function

r, I investigate the RFC793 and didn't find tcp will need to do this. Could you please shed a light on this? Is there any reason freebsd stack considering doing this? Thanks a lot! Best Regards, Ren Maosheng ___ freebsd-net@freebsd.org mailing lis

One question about tcp_input function

r, I investigate the RFC793 and didn't find tcp will need to do this. Could you please shed a light on this? Is there any reason freebsd stack considering doing this? Thanks a lot! Best Regards, Ren Maosheng ___ freebsd-net@freebsd.org mailing lis