On Thu, Mar 11, 2021 at 12:33 PM [email protected] <[email protected]> wrote: > I am trying to find out way how to port my Linux netfilter into OpenBSD pf. > > I want to prioritize small new SYN connection SYN/ACK, ACK. > > In Linux I simply set a packet size 0-128 bytes that covers usual 3-way > handshake. This simple rule makes all faster. > > There seems to be no "packet size" capability in OpenBSD. > > Something similiar used for small packets under OpenBSD > > match out on egress set prio (5, 6) > > > next thing what may work is playing with packet flags > > SYN is start of new connection so "pass out flags S/" and SYN-ACK with > flags SA/ should do the trick no? > > There is just small ACK packets left. I wonder what is solution for > small packets in OpenBSD
I believe quantum is what you are looking for--see the QUEUEING section in pf.conf(5).
