[LARTC] Another question (now about u32)

[Nataniel Klug]

Guys,

I tryed to make the u32 module up, but didnt work as well:

[root at ns1 sched]# ls
cls_fw.ko     cls_rsvp.ko  sch_cbq.ko     sch_gred.ko  sch_htb.ko      
sch_netem.ko  sch_red.ko  sch_tbf.ko
cls_route.ko  cls_u32.ko   sch_dsmark.ko  sch_hfsc.ko  sch_ingress.ko  
sch_prio.ko   sch_sfq.ko  sch_teql.ko
[root at ns1 sched]# modprobe cls_u32
[root at ns1 sched]# lsmod
Module                  Size  Used by
cls_u32                 8324  0
sch_htb                19072  2
ipt_MARK                2688  43
cls_fw                  5248  4
sch_sfq                 6016  5
sch_cbq                17536  1
iptable_mangle          3072  1
ipt_LOG                 7552  2
iptable_filter          3200  1
ipt_ipp2p               7552  0
agpgart                33632  0
i2c_viapro              8592  0
i2c_core               21504  1 i2c_viapro
8139too                30464  0
mii                     5760  1 8139too
ext3                  132232  4
mbcache                17028  1 ext3
jbd                    83736  1 ext3
[root at ns1 sched]# tc filter add dev eth1 parent 1:0 protocol ip prio 1 
u32 match ip sport 80 0xffff flowid 1:10
RTNETLINK answers: Invalid argument
We have an error talking to the kernel

Att,

Nataniel Klug

Nataniel Klug escreveu:
>    Hello all,
>
>    I am trying to match some conections using u32 but I tryed this:
>
> [root at ns1 ~]# tc filter add dev eth1 parent 1:0 protocol ip prio 1 u32 
> match ip src 0/0 match ip dst 0/0 match ip sport 80 0xffff flowid 1:10
> RTNETLINK answers: Invalid argument
> We have an error talking to the kernel
> [root at ns1 ~]#
>
>
>    I have this class at device eth1:
>
> [root at ns1 ~]# tc class show dev eth1
> class htb 1:1 root rate 100Mbit ceil 100Mbit burst 18412b cburst 51587b
> class htb 1:10 parent 1:1 leaf 10: prio 1 rate 3Mbit ceil 3Mbit burst 
> 18Kb cburst 3099b
> class htb 1:20 parent 1:1 leaf 20: prio 5 rate 500Kbit ceil 500Kbit 
> burst 18Kb cburst 1849b
>
>    And this qdisc:
>
> [root at ns1 ~]# tc qdisc show dev eth1
> qdisc htb 1: r2q 10 default 20 direct_packets_stat 10
> qdisc sfq 10: parent 1:10 limit 128p quantum 1514b perturb 10sec
> qdisc sfq 20: parent 1:20 limit 128p quantum 1514b perturb 10sec
>
>    I have looked into kernel and into this paramenter:
>
> Networking > Networking Options > U32 Classifier (module)
>
>    It is enable as a module.
>
>    Can someone help me? My box is a Fedora Core 3 using kernel 2.6.13.4.
>
> PS.: Thanks all guys who have answered me about my other question 
> (QoS). It was very useful hints. Now I think my QoS is working almost 
> 100% ok.
>
> Att,
>
> Nataniel Klug
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