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[73.158.218.242]) by smtp.gmail.com with UTF8SMTPSA id d9443c01a7336-2698016c098sm166380315ad.33.2025.09.23.13.45.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Sep 2025 13:45:13 -0700 (PDT) Date: Tue, 23 Sep 2025 13:45:13 -0700 From: Stanislav Fomichev To: Mehdi Ben Hadj Khelifa Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, donald.hunter@gmail.com, andrew+netdev@lunn.ch, ast@kernel.org, daniel@iogearbox.net, hawk@kernel.org, john.fastabend@gmail.com, matttbe@kernel.org, chuck.lever@oracle.com, jdamato@fastly.com, skhawaja@google.com, dw@davidwei.uk, mkarsten@uwaterloo.ca, yoong.siang.song@intel.com, david.hunter.linux@gmail.com, skhan@linuxfoundation.org, horms@kernel.org, sdf@fomichev.me, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, bpf@vger.kernel.org, linux-kernel-mentees@lists.linuxfoundation.org Subject: Re: [PATCH RFC 0/4] Add XDP RX queue index metadata via kfuncs Message-ID: References: <20250923210026.3870-1-mehdi.benhadjkhelifa@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20250923210026.3870-1-mehdi.benhadjkhelifa@gmail.com> On 09/23, Mehdi Ben Hadj Khelifa wrote: > --- > Mehdi Ben Hadj Khelifa (4): > netlink: specs: Add XDP RX queue index to XDP metadata > net: xdp: Add xmo_rx_queue_index callback > uapi: netdev: Add XDP RX queue index metadata flags > net: veth: Implement RX queue index XDP hint > > Documentation/netlink/specs/netdev.yaml | 5 +++++ > drivers/net/veth.c | 12 ++++++++++++ > include/net/xdp.h | 5 +++++ > include/uapi/linux/netdev.h | 3 +++ > net/core/xdp.c | 15 +++++++++++++++ > tools/include/uapi/linux/netdev.h | 3 +++ > 6 files changed, 43 insertions(+) > --- > base-commit: 07e27ad16399afcd693be20211b0dfae63e0615f > this is the commit of tag: v6.17-rc7 on the mainline. > This patch series is intended to make a base for setting > queue_index in the xdp_rxq_info struct in bpf/cpumap.c to > the right index. Although that part I still didn't figure > out yet,I m searching for my guidance to do that as well > as for the correctness of the patches in this series. But why do you need a kfunc getter? You can already get rxq index via xdp_md rx_queue_index.