[SRU Request] tc/ebpf: unable to use BPF_FUNC_skb_change_head
nicolas.dichtel at 6wind.com
Tue Sep 22 08:59:18 UTC 2020
Le 21/09/2020 à 19:30, Thadeu Lima de Souza Cascardo a écrit :
> On Mon, Sep 21, 2020 at 05:49:52PM +0200, Nicolas Dichtel wrote:
>> Hi Ubuntu kernel team,
>> please, could you consider to backport the linux upstream commit 6f3f65d80dac
>> ("net: bpf: Allow TC programs to call BPF_FUNC_skb_change_head"):
>> It is included in v5.8 (the bug exists since v4.10).
>> Here is the launchpad entry:
>> Thank you,
> Hi, Nicolas.
> What do you want to backport it to? What packages on what series? And could you
> expand on the test case, that is, provide code for that? That would be really
We target the focal kernel (5.4). I've added an explicit test case in the
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