Answered by myself: $ cat config-2.6.18-8.1.8.1.el5_ArcosCom | grep "CLS_U32" CONFIG_NET_CLS_U32=m CONFIG_CLS_U32_PERF=y CONFIG_CLS_U32_MARK=y Thanks again. El Vie, 24 de Agosto de 2007, 11:23, ArcosCom Linux User escribió: > Thanks Martin. > > ¿This FLAG is available with 2.6.18 kernel version? > > I'm using a distro kernel and is as stable that I don't want to upgrade > it. > > Thanks again. > > Regards > > El Vie, 24 de Agosto de 2007, 10:51, Martin Milata escribió: >> On Fri, Aug 24, 2007 at 01:11:35AM +0200, ArcosCom Linux User wrote: >>> Hi, >>> I'm having a problem with filtering marked packet with tc. >>> >>> I'm trying to run this: >>> >>> /sbin/tc filter add dev imq0 parent 1:0 protocol ip prio 8 handle >>> 0x7/0x000f fw classid 1:8 >>> >>> But the response is: >>> >>> Illegal "handle" >>> >>> >>> Typing the handle without masked mark is working, but I have a >>> configuration were I need 2 mark types and I'm using masks: >>> Multiple outgoing interfaces (using 0xf000 mask to know the ip route >>> filter to allow specific interface for the outcoming traffic). >>> QoS (using 0x000f) to know the destination class for the flow. >>> >>> Perhaps I have an incorrect syntax typing the masked handle, but I >>> don't >>> find any information about how to type correctly the masked handle with >>> "tc filter" and I'm trying an "ip analogous" syntax. >>> >>> The ip/tc utils versions I'm using are 2.6.20. >>> >>> Anybody could help me with this "syntax problem"? >>> >>> Thanks >> >> I think the fw classifier does not support masks. However, you can also >> use u32 filter to match marks, and it does support matching with mask. >> AFAIK, the support for matching marks have to be enabled in the kernel. >> >> CONFIG_CLS_U32_MARK=y >> >> And the syntax is like this: >> >> tc filter add dev imq0 protocol ip prio 8 parent 1:0 u32 match mark \ >> 0x7 0x000f flowid 1:8 >> >> Regards, >> -MM >> _______________________________________________ >> LARTC mailing list >> LARTC@xxxxxxxxxxxxxxx >> http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc >> > > > _______________________________________________ > LARTC mailing list > LARTC@xxxxxxxxxxxxxxx > http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc > _______________________________________________ LARTC mailing list LARTC@xxxxxxxxxxxxxxx http://mailman.ds9a.nl/cgi-bin/mailman/listinfo/lartc
