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 5276620966B; Tue, 12 Nov 2024 03:40:27 +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=1731382827; cv=none; b=faAEBZBSw6xtHW3kCBigyyga+1almsBLB1rY9Wf2MEYFU1bh11KZzazPriIwRDboM24FJcUlr7/BrY4ZQ/5JtYmzCIC3HkPch3jDGzwVDF6AbBhpx9ZxDv9mqEqXHeIa4PwXJ/oD38GIKEH7qBICcQpLvr+L65iZ/ZTZiDgq+I0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1731382827; c=relaxed/simple; bh=XpeHYVPyarpkdspTn7f8dacnQW+jT1PkSYSFpXsauAg=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=Ms/5ebNGC9AZ0yY5E+7dEyl7mF/gyQMLS06e40qT7m/Q9nrSgkwNBDuT/Nt73f7yZDhq0XFITwHCOS8baZQoqhsZyKEFQNVIB2TDlxAY8jMI1MsObb6esP5/Oiz9ZepCzQYzRB+Nd6tGjMsju8hDIl+TTe8jYFGiC0jVluFF6eo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XYwvfM3Z; 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="XYwvfM3Z" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D753AC4CED0; Tue, 12 Nov 2024 03:40:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1731382826; bh=XpeHYVPyarpkdspTn7f8dacnQW+jT1PkSYSFpXsauAg=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=XYwvfM3ZEFmQ10mEgICXMNx9/VIPcKqz3xDdU4bh0cLXt5soVQ05kNepA4mvOj87f utgThYYIR7vsjGq9kfJK9dTBp59eEqHEqEO0SRGRzW2fkwsL2GhGtuFds9WNjyACCg ctmVStPpspT0Ab8AumqGuj0pkODEf0iDryehIP1sqEkXGQC0n7I4WkuMgTWckuxMQ4 nxb176WRWwewfURtBGALl9cNCOL/I60+X7d5gkvs/VtrhR5Po1q88i4tCLv7KCaamW TMb55XJcolRJb/qUQRKIWxXVicKBdcAvz5qlShfidEk3GN53Fz7ooNQWKcSqt3EZxd 7N3tzVvUcwKEg== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 33D273809A80; Tue, 12 Nov 2024 03:40:38 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH net-next v10] net: ipv4: Cache pmtu for all packet paths if multipath enabled From: patchwork-bot+netdevbpf@kernel.org Message-Id: <173138283699.71105.6903753755022416779.git-patchwork-notify@kernel.org> Date: Tue, 12 Nov 2024 03:40:36 +0000 References: <20241108093427.317942-1-deliran@verdict.gg> In-Reply-To: <20241108093427.317942-1-deliran@verdict.gg> To: Vladimir Vdovin Cc: netdev@vger.kernel.org, dsahern@kernel.org, davem@davemloft.net, idosch@idosch.org, edumazet@google.com, linux-kselftest@vger.kernel.org, kuba@kernel.org, pabeni@redhat.com, shuah@kernel.org, horms@kernel.org, gnault@redhat.com Hello: This patch was applied to netdev/net-next.git (main) by Jakub Kicinski : On Fri, 8 Nov 2024 09:34:24 +0000 you wrote: > Check number of paths by fib_info_num_path(), > and update_or_create_fnhe() for every path. > Problem is that pmtu is cached only for the oif > that has received icmp message "need to frag", > other oifs will still try to use "default" iface mtu. > > An example topology showing the problem: > > [...] Here is the summary with links: - [net-next,v10] net: ipv4: Cache pmtu for all packet paths if multipath enabled https://git.kernel.org/netdev/net-next/c/7d3f3b4367f3 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html