On Apr 26, 2012, at 3:59 PM, Andrew Beverley <andy@xxxxxxxxxxx> wrote: > On Wed, 2012-04-25 at 00:11 -0400, Brian R. Landy wrote: >> Well, I was not using the correct field. > > But it's still not working? Correct > >> I had also tried using something simple, like "clientside_tos 0xb8 all" >> (which under 3.0 definitely tagged all traffic) and it did nothing under >> 3.2.0.17. > > I assume that you're definitely checking packets from squid to the > *client* that made the original file request? I am. Both using tcpdump and because I am using tos for altq traffic shaping, I can see whether or not pf assigns traffic to the queue. Since my configuration does work under 3.0 I do have positive confirmation that I am watching the traffic properly with tcpdump and have altq configured properly. > > Anyway, to further debug this, can you please wind the debug level up to > 3 or greater. If setting the TOS is failing then you will see something > like: > > Ip::Qos::setSockTos: setsockopt(IP_TOS) on ... > I tried this and it this seems to indicate a problem, for example: Ip::Qos::setSockTos: setsockopt(IP_TOS) on local=208.92.36.251:80 remote=192.168.170.42:58810 FD 25 flags=33: (22) Invalid argument Brian