From: Willem de Bruijn <willemdebruijn.kernel@gmail.com>
To: "Hudson, Nick" <nhudson@akamai.com>,
Willem de Bruijn <willemdebruijn.kernel@gmail.com>
Cc: "bpf@vger.kernel.org" <bpf@vger.kernel.org>,
"Tottenham, Max" <mtottenh@akamai.com>,
"Glasgall, Anna" <aglasgal@akamai.com>,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Andrii Nakryiko <andrii@kernel.org>,
Martin KaFai Lau <martin.lau@linux.dev>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>,
Paolo Abeni <pabeni@redhat.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v1 3/5] bpf: add helper masks for ADJ_ROOM decap flags
Date: Tue, 17 Mar 2026 10:01:28 -0400 [thread overview]
Message-ID: <willemdebruijn.kernel.1101cf7573cc9@gmail.com> (raw)
In-Reply-To: <39BDB245-4486-4487-9985-0D4FDBCB382B@akamai.com>
Hudson, Nick wrote:
>
>
> > On 17 Mar 2026, at 13:27, Willem de Bruijn <willemdebruijn.kernel@gmail.com> wrote:
> >
> > !-------------------------------------------------------------------|
> > This Message Is From an External Sender
> > This message came from outside your organization.
> > |-------------------------------------------------------------------!
> >
> > 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@akamai.com>
> >> Signed-off-by: Max Tottenham <mtottenh@akamai.com>
> >> Co-developed-by: Anna Glasgall <aglasgal@akamai.com>
> >> Signed-off-by: Anna Glasgall <aglasgal@akamai.com>
> >> Signed-off-by: Nick Hudson <nhudson@akamai.com>
> >
> > 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?
Yes
next prev parent reply other threads:[~2026-03-17 14:01 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-17 12:14 [PATCH v1 0/5] bpf: Add tunnel decapsulation and GSO state updates per new flags Nick Hudson
2026-03-17 12:14 ` [PATCH v1 1/5] bpf: name the enum for BPF_FUNC_skb_adjust_room flags Nick Hudson
2026-03-17 12:14 ` [PATCH v1 2/5] bpf: add BPF_F_ADJ_ROOM_DECAP_* flags for tunnel decapsulation Nick Hudson
2026-03-17 12:14 ` [PATCH v1 3/5] bpf: add helper masks for ADJ_ROOM decap flags Nick Hudson
2026-03-17 13:27 ` Willem de Bruijn
2026-03-17 13:47 ` Hudson, Nick
2026-03-17 14:01 ` Willem de Bruijn [this message]
2026-03-17 12:14 ` [PATCH v1 4/5] bpf: add guard rails for new DECAP flags Nick Hudson
2026-03-17 13:30 ` Willem de Bruijn
2026-03-17 12:14 ` [PATCH v1 5/5] bpf: clear decap tunnel GSO state in skb_adjust_room Nick Hudson
2026-03-17 13:02 ` bot+bpf-ci
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