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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Scanned: Clear (ClamAV 1.4.3/28046/Mon Jun 29 08:27:20 2026) On 6/30/26 4:37 PM, Sebastian Andrzej Siewior wrote: > On 2026-06-30 14:33:28 [+0200], Daniel Borkmann wrote: >> This is an alternative fix to [0] in order to not uglify >> __dev_queue_xmit() with sprinkled ifdefs given this can be >> simplified and isolated through a simple test into the BPF >> redirect helper itself. >> >> I've also added a proper BPF selftest, so there is no need >> to check-in a binary BPF object into selftests given we do >> have BPF infra for all of this. > > 1/3 makes sense. Assuming we wouldn't have this per-task memory > assignment, wouldn't then the state from one redirect leak into another? For the normal/functional case out of tcx / cls_bpf via clsact not given skb_do_redirect() is called right after return. (For the full qdisc case it was never working in the first place.) > For what it's worth: > Reviewed-by: Sebastian Andrzej Siewior > > Sebastian