From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E1D2D281503; Thu, 8 Jan 2026 03:30:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767843016; cv=none; b=EmlIoVY5nmt5d/idjV10J7QGsdyaAFqcAm7gmNsXGT6lWZwxKwVS5MEtZoMpZdPxFEPvFTJsqxoCXXVB3awdH9/enkxFuMiiJiAfzPmpf6O9rZ4VLesMoyWP7Z/VNHwE5KFRFWOzavR/uODizZtrUlXO4emfCfmH0qhFPb00apw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767843016; c=relaxed/simple; bh=DSALUKMrHcObpEc4DihJ+nhGxXcRhoYI8ee1KKX83Es=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=sdTX5LdCzWppp9J8+XFQkP+rx4KWtniB2S8q7t0MxabEtipNWtMwdNxcX9Zu7biRaPuJ+SBBk2T3BO5ocmlbitwKUHhR2bAgA2xyJdOUddBCwZVpvfVG9a30pIXeCCyPvNpZzEOnG6dne5Z+qXGSYsV/Bj+CMtZRbxzAasqN3jg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Dqrt1PBx; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Dqrt1PBx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5ABC6C116C6; Thu, 8 Jan 2026 03:30:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1767843015; bh=DSALUKMrHcObpEc4DihJ+nhGxXcRhoYI8ee1KKX83Es=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=Dqrt1PBxIzl3uvgfegE/S6bgdgUvs+Eh8XSIZ9T8tXXi2g2lZSSasduqJSWsvnRKv kbblKK/vPEhq9Iu8ezZ3AQdenRqg0fwhJYKbqftem7XwTZ+sQ3oJxyJmxhQKW2kseD 4EbdcGroVQBWaPBSfmAXQ0g8nJc7aPyfbZZIgqraRxblKK20SJCTrxp5Ndllzxu5cC jh/vvn7zZyvnYWcfzej38sHojL7Dd3LE+KYvaKQ6b0EEZvGh8K2vmwHPQY/v1E0gcB gp+YBgVA3CXw+7fOK9ZKn893/1uVSBVlb2IThNIPkTeGYQq9Sf7tBi5pobHY/7/+GA RxjEJRVDc4qDQ== Date: Wed, 7 Jan 2026 19:30:13 -0800 From: Jakub Kicinski To: Bobby Eshleman Cc: "David S. Miller" , Eric Dumazet , Paolo Abeni , Simon Horman , Kuniyuki Iwashima , Willem de Bruijn , Neal Cardwell , David Ahern , Arnd Bergmann , Jonathan Corbet , Andrew Lunn , Shuah Khan , Donald Hunter , Mina Almasry , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, Stanislav Fomichev , asml.silence@gmail.com, matttbe@kernel.org, skhawaja@google.com, Bobby Eshleman Subject: Re: [PATCH net-next v8 0/5] net: devmem: improve cpu cost of RX token management Message-ID: <20260107193013.0984ab97@kernel.org> In-Reply-To: <20260107-scratch-bobbyeshleman-devmem-tcp-token-upstream-v8-0-92c968631496@meta.com> References: <20260107-scratch-bobbyeshleman-devmem-tcp-token-upstream-v8-0-92c968631496@meta.com> 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 On Wed, 07 Jan 2026 16:57:34 -0800 Bobby Eshleman wrote: > This series improves the CPU cost of RX token management by adding an > attribute to NETDEV_CMD_BIND_RX that configures sockets using the > binding to avoid the xarray allocator and instead use a per-binding niov > array and a uref field in niov. net/ipv4/tcp.c:2600:41: error: implicit declaration of function =E2=80=98ne= t_devmem_dmabuf_binding_get=E2=80=99; did you mean =E2=80=98net_devmem_dmab= uf_binding_put=E2=80=99? [-Wimplicit-function-declaration] 2600 | net_devmem_dmabuf_binding_g= et(binding); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~= ~~ | net_devmem_dmabuf_binding_p= ut --=20 pw-bot: cr