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Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: Alexander Lobakin , Alexei Starovoitov , Daniel Borkmann , John Fastabend , Andrii Nakryiko , Maciej Fijalkowski , Stanislav Fomichev , Magnus Karlsson , nex.sw.ncis.osdt.itp.upstreaming@intel.com, bpf@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH net-next v3 06/18] xdp: allow attaching already registered memory model to xdp_rxq_info In-Reply-To: <20241030165201.442301-7-aleksander.lobakin@intel.com> References: <20241030165201.442301-1-aleksander.lobakin@intel.com> <20241030165201.442301-7-aleksander.lobakin@intel.com> X-Clacks-Overhead: GNU Terry Pratchett Date: Fri, 01 Nov 2024 12:51:30 +0100 Message-ID: <87r07v9np9.fsf@toke.dk> 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: quoted-printable Alexander Lobakin writes: > One may need to register memory model separately from xdp_rxq_info. One > simple example may be XDP test run code, but in general, it might be > useful when memory model registering is managed by one layer and then > XDP RxQ info by a different one. > Allow such scenarios by adding a simple helper which "attaches" an > already registered memory model to the desired xdp_rxq_info. As this > is mostly needed for Page Pool, add a special function to do that for > a &page_pool pointer. > > Signed-off-by: Alexander Lobakin Reviewed-by: Toke H=C3=B8iland-J=C3=B8rgensen