Hi, > On 6. Oct 2023, at 16:13, Bagas Sanjaya <bagasdotme@xxxxxxxxx> wrote: >> >>> You need to have testing system, unfortunately. It should mimic your >>> production setup as much as possible. Your organization may have one >>> already, but if not, you have to arrange for it. >> >> I’m able to do that, I just didn’t have one at hand at this very moment and no time to prepare one within a few minutes. I’ll try to reproduce with a 6.6rc in the next days. >> > > OK, thanks! So, I got around running this with 6.6-rc5 today and yes, it’s broken there as well: Here’s the output from my testing environment: #### snip subtest: try hfsc machine: must succeed: uname -a (finished: must succeed: uname -a, in 0.02 seconds) Linux machine 6.6.0-rc5 #1-NixOS SMP PREEMPT_DYNAMIC Tue Jan 1 00:00:00 UTC 1980 x86_64 GNU/Linux machine: must succeed: modprobe ifb (finished: must succeed: modprobe ifb, in 0.02 seconds) machine: must succeed: modprobe act_mirred machine # [ 9.187251] (udev-worker)[851]: ifb0: Could not set Alias=, MACAddress=/MACAddressPolicy=, TransmitQueues=, ReceiveQueues=, TransmitQueueLength=, MTUBytes=, GenericSegmentOffloadMaxBytes= or GenericSegmentOffloadMaxSegments=, ignoring: Operation not supported machine # [ 9.190616] (udev-worker)[851]: Network interface NamePolicy= disabled on kernel command line. machine # [ 9.192605] (udev-worker)[928]: ifb1: Could not set Alias=, MACAddress=/MACAddressPolicy=, TransmitQueues=, ReceiveQueues=, TransmitQueueLength=, MTUBytes=, GenericSegmentOffloadMaxBytes= or GenericSegmentOffloadMaxSegments=, ignoring: Operation not supported machine # [ 9.197607] (udev-worker)[928]: Network interface NamePolicy= disabled on kernel command line. machine # [ 9.292073] Mirror/redirect action on (finished: must succeed: modprobe act_mirred, in 0.04 seconds) machine: must succeed: tc qdisc add dev eth0 handle ffff: ingress (finished: must succeed: tc qdisc add dev eth0 handle ffff: ingress, in 0.05 seconds) machine: must succeed: ifconfig ifb0 up machine # [ 9.276585] dhcpcd[672]: ifb0: waiting for carrier machine # [ 9.278532] dhcpcd[672]: ifb0: carrier acquired machine # [ 9.287692] dhcpcd[672]: ifb0: IAID df:2e:ad:2b machine # [ 9.288225] dhcpcd[672]: ifb0: adding address fe80::40d2:dfff:fe2e:ad2b (finished: must succeed: ifconfig ifb0 up, in 0.02 seconds) machine: must succeed: tc filter add dev eth0 parent ffff: protocol all u32 match u32 0 0 action mirred egress redirect dev ifb0 machine # [ 9.396408] u32 classifier machine # [ 9.396613] Performance counters on machine # [ 9.396895] input device check on machine # [ 9.397148] Actions configured (finished: must succeed: tc filter add dev eth0 parent ffff: protocol all u32 match u32 0 0 action mirred egress redirect dev ifb0, in 0.04 seconds) machine: must succeed: tc qdisc add dev ifb0 root handle 1: hfsc default 1 machine # [ 9.330784] dhcpcd[672]: ifb1: waiting for carrier machine # [ 9.332246] dhcpcd[672]: ifb1: carrier acquired machine # [ 9.343280] dhcpcd[672]: ifb1: IAID ab:f5:e8:5d machine # [ 9.343868] dhcpcd[672]: ifb1: adding address fe80::2c7f:abff:fef5:e85d (finished: must succeed: tc qdisc add dev ifb0 root handle 1: hfsc default 1, in 0.03 seconds) machine: must succeed: tc class add dev ifb0 parent 1: classid 1:999 hfsc rt m2 2.5gbit (finished: must succeed: tc class add dev ifb0 parent 1: classid 1:999 hfsc rt m2 2.5gbit, in 0.01 seconds) machine: must succeed: tc class add dev ifb0 parent 1:999 classid 1:1 hfsc sc rate 50mbit machine # Error: Invalid parent - parent class must have FSC. machine: output: Test "try hfsc" failed with error: "command `tc class add dev ifb0 parent 1:999 classid 1:1 hfsc sc rate 50mbit` failed (exit code 2)" cleanup kill machine (pid 6) #### snap Liebe Grüße, Christian Theune -- Christian Theune · ct@xxxxxxxxxxxxxxx · +49 345 219401 0 Flying Circus Internet Operations GmbH · https://flyingcircus.io Leipziger Str. 70/71 · 06108 Halle (Saale) · Deutschland HR Stendal HRB 21169 · Geschäftsführer: Christian Theune, Christian Zagrodnick
