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[34.85.134.180]) by smtp.gmail.com with UTF8SMTPSA id 00721157ae682-79a51b4676esm28742607b3.40.2026.03.17.06.27.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Mar 2026 06:27:37 -0700 (PDT) Date: Tue, 17 Mar 2026 09:27:36 -0400 From: Willem de Bruijn To: Nick Hudson , bpf@vger.kernel.org Cc: Willem de Bruijn , Nick Hudson , Max Tottenham , Anna Glasgall , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Message-ID: In-Reply-To: <20260317121429.2399539-4-nhudson@akamai.com> References: <20260317121429.2399539-1-nhudson@akamai.com> <20260317121429.2399539-4-nhudson@akamai.com> Subject: Re: [PATCH v1 3/5] bpf: add helper masks for ADJ_ROOM decap flags Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit 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 > Signed-off-by: Max Tottenham > Co-developed-by: Anna Glasgall > Signed-off-by: Anna Glasgall > Signed-off-by: Nick Hudson Only patches 3 through 5 were sent to the netdev list. Please resubmit the entire series (after the customary 24 hr min) to the full list.