From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793066251; b=dOV9uzeT8wJp88mo/zuvmtfmEdTadZuIMdUd/GLdlVY9NCx1OMaDOkEiUMJuKqtvgTbZ hOawGsp/OZA3/Wy+P+VfauSQm5ssr0+cnr6HHL8iUG1O7PGPfJYX5Gm70g1DQTOWvZQn+ 8IlAKpcffuzwLJDhQCRLDTJcRDTEiiPigON4BiDPCPq4v0yuFnVsyw2QqlZfhYg7HtZKg zRgG3ZUVwHxB6EYEo/ANN5q1Zf1TPy/IzYtmndOxKQBqpN2rpOOo+hD1lRv+7MvdmVHV3 1jOD3pCXQIbV+m9qPSdE+NQJOnAGs4a14TIW3XUcSFUn6e+Spz2SsRJ/arnqSYOgCaA== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793066251; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: In-Reply-To:References:MIME-Version:Content-Type: Content-Transfer-Encoding; bh=NK5FFyjCkMxgeTHh2dC/Pdhkdnse5LPXhElDwUbDutU=; b=v8+lBY9EaTjiDXdGzvS/b3m9lyBNMI+l5L5YUkvAzp2oYJ6OCx6FH9jRaUyGcZVYBM3Z 3bzUQ64S065H6/xXAYVGHnFsy0B8Ev+UjHnTncJvFc7mCOaq0a8Zo3UDZajzHB0jQmkAC jfC36fhge8rATZMZVMBNXsCSqFIK63cl9v2neQs0t0G9aWLA35fg/Azpbj0l1NYXxV2TT u4lWygL6oi4lLvgtlnzP53nL+3ggHINV0x5DVXOLY/rzmFTbJgkVBLrmfu8AefFhtc73H p4GtOV+7WzmngzxLFlXHcJ8QYV8iNdZt444+JKmU153lxFIFpxYKp6Pu/+LfC9LwC2w== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Bwu5+Z++; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 75E59606A31B; Tue, 27 Oct 2026 01:57:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=Bwu5+Z++ Received: by smtp.kernel.org (Postfix) with ESMTPSA id BF14A1F01825; Tue, 27 Oct 2026 01:57:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793066251; bh=NK5FFyjCkMxgeTHh2dC/Pdhkdnse5LPXhElDwUbDutU=; h=Date:From:To:Cc:Subject:In-Reply-To:References; b=Bwu5+Z++DuLmsZ/xnrc9jVhQH0Izsq52h7iBxKCSeUC8ndDRZ3zmvdBLPOtZEmmZL JxyzRkUvJZitMAZelCz2PRPqekwkXAuWzRV6iPcvCPh/bPvw0f66SdekAkbR6CyAM3 VWH9xotnhdVgzgXsNc6Xh5+DAmtTYib2eLQQ2VSqyMMtBYf66NxlfjLnrTsRUQgLu4 E1ykBTH9YQ3vWMp/khDYXc9/Z5cU+aywPyjZ+1WbAKcO6awHCZ06Qak1rg4tcYKwlj 1ZeaaHISaZK2dQiWmcuGqAvqQFJ3VxjaL8BZ7bujkkM1kqZmPyiQN2gqzaRtiwoI22 ZOFsoCZLA0Hzw== Date: Mon, 26 Oct 2026 18:57:30 -0700 From: Jakub Kicinski To: Yuya Kusakabe Cc: Andrea Mayer , "David S. Miller" , Eric Dumazet , Paolo Abeni , Simon Horman , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Gabriel Goller Subject: Re: [PATCH net-next v4 0/2] seg6: skip route refcounts in seg6local lookups Message-ID: <20261026185730.7f3d7004@kernel.org> In-Reply-To: <20261023-seg6-lookup-noref-v4-0-0ad0a83960ef@gmail.com> References: <20261023-seg6-lookup-noref-v4-0-0ad0a83960ef@gmail.com> X-Mailing-List: netdev@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Fri, 23 Oct 2026 22:47:55 +0900 Yuya Kusakabe wrote: > seg6local looks up the nexthop of its IPv6 and IPv4 behaviors from the > RCU read-side section of the receive path, yet takes and drops a route > reference for every packet. Skip the reference, as ip6_route_input() > and ip_rcv_finish() do. ## Form letter - net-next-closed The merge window for Linux v7.4 has begun, and the net-next tree is now closed for new drivers, features, code refactoring and optimizations. We are currently accepting bug fixes only. Please repost when net-next reopens. There is some uncertainty about how long this merge window will last, so please check https://netdev.bots.linux.dev/net-next.html before reposting. net-next _may_ reopen on Nov 2nd. See: https://www.kernel.org/doc/html/next/process/maintainer-netdev.html#development-cycle -- pw-bot: defer pv-bot: closed