APPLIED: [SRU][F][PATCH 0/1] tc/ebpf: unable to use BPF_FUNC_skb_change_head

Ian May ian.may at canonical.com
Thu Oct 8 21:49:35 UTC 2020


Applied to Focal/master-next.  Thanks!

Ian

On 2020-10-08 09:07:34 , Ian May wrote:
> BugLink: https://bugs.launchpad.net/bugs/1896504
> 
> [Impact]
> 
> tc ebpf programs that uses BPF_FUNC_skb_change_head are rejected.
> 
> [FIX]
> 
> Clean cherry pick from the upstream commit 6f3f65d80dac ("net: bpf: Allow TC programs to call BPF_FUNC_skb_change_head"):
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=6f3f65d80dac
> 
> [Test Case]
> 
> Create an ebpf program that uses this helper and load it with tc.
> 
> [Regression Potential]
> 
> This patch is enabling an additional feature of ebpf, the potential regressions should be low.
> 
> Lorenzo Colitti (1):
>   net: bpf: Allow TC programs to call BPF_FUNC_skb_change_head
> 
>  net/core/filter.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> -- 
> 2.25.1
> 



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