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Thu, 25 Sep 2025 02:43:41 -0700 (PDT) Received: from cloudflare.com ([2a09:bac6:d677:295f::41f:5e]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b35446f74fbsm129383166b.51.2025.09.25.02.43.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 25 Sep 2025 02:43:41 -0700 (PDT) From: Jakub Sitnicki 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 In-Reply-To: <20250923210026.3870-1-mehdi.benhadjkhelifa@gmail.com> (Mehdi Ben Hadj Khelifa's message of "Tue, 23 Sep 2025 22:00:11 +0100") References: <20250923210026.3870-1-mehdi.benhadjkhelifa@gmail.com> Date: Thu, 25 Sep 2025 11:43:39 +0200 Message-ID: <87h5wq50l0.fsf@cloudflare.com> Precedence: bulk X-Mailing-List: linux-kernel-mentees@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain On Tue, Sep 23, 2025 at 10:00 PM +01, Mehdi Ben Hadj Khelifa wrote: > 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. What is the use case/movtivation behind this work?