Re: [PATCH v1 3/5] bpf: add helper masks for ADJ_ROOM decap flags

[Hudson, Nick]

> On 17 Mar 2026, at 13:27, Willem de Bruijn <willemdebruijn.kernel@xxxxxxxxx> wrote:
> 
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> 
> Nick Hudson wrote:
>> Introduce helper masks for bpf_skb_adjust_room() decapsulation flags
>> to simplify validation and keep flag handling readable:
>> 
>> - BPF_F_ADJ_ROOM_DECAP_L4_MASK
>> - BPF_F_ADJ_ROOM_DECAP_IPXIP_MASK
>> - BPF_F_ADJ_ROOM_ENCAP_MASK
>> - BPF_F_ADJ_ROOM_DECAP_MASK
>> 
>> Also fold these masks into BPF_F_ADJ_ROOM_MASK and per-path flag
>> validation checks.
>> 
>> This is a refactoring/plumbing change; functional decapsulation and
>> GSO behavior updates are handled in later patches.
>> 
>> Co-developed-by: Max Tottenham <mtottenh@xxxxxxxxxx>
>> Signed-off-by: Max Tottenham <mtottenh@xxxxxxxxxx>
>> Co-developed-by: Anna Glasgall <aglasgal@xxxxxxxxxx>
>> Signed-off-by: Anna Glasgall <aglasgal@xxxxxxxxxx>
>> Signed-off-by: Nick Hudson <nhudson@xxxxxxxxxx>
> 
> Only patches 3 through 5 were sent to the netdev list.

oops.

> 
> Please resubmit the entire series (after the customary 24 hr min) to
> the full list.

Will do… as v2 with patch re-order you mentioned?

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