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 BA061327BF3 for ; Wed, 11 Feb 2026 05:10:22 +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=1770786622; cv=none; b=MaeGPY1BkpFoMONLkbQf6+SgW8KL3leEKK64TLw+6SH7vuiXwzJbvVp9V23gOCwcfcZ/vG6LwN1aGfgPj/K1Z6J6fx9jZFV+B/pNk40jUBhvYyb+WK0Keo+LlzFk1RRfw75QYzrVt34Dk0h92UEwph00pB9acWASidin69BDTXY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770786622; c=relaxed/simple; bh=wMRjNs45joUMAZmeVUOvxARUE0I0y5BtdO0aK9FOKeY=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=cqJtn3F4sv/36eOU22NJyTunjbxE8c+JzVdNbxCczHqmVNNp7MHo8J1nWNqo6yPmw9Ngr09vJcp4JVoEkWD0Y4NtGrBP7aDsasKuI4hXyi5bFdhJ91vpC2ZYwWmUCB783vwxqkcJZQIFw7c5aoeUvJpqlaUN43exXPMXx8z2EIg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=D4VnTLt7; 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="D4VnTLt7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 45F60C4CEF7; Wed, 11 Feb 2026 05:10:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770786622; bh=wMRjNs45joUMAZmeVUOvxARUE0I0y5BtdO0aK9FOKeY=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=D4VnTLt7tSG49bPiFqwA7KFWoCCvI/332Jg4ZiEn5gKi5uka+M5SGEYS1Yrs85ZJr 4Y7cT8LA60PG3Va5toT9qaiIY8xQuDprcyWwP0YznVY1CNCsDe28PXqM547QGO0gXb jnjRW1JSHyKkkii6VG9xA4vKh6BWnoycp06+3evVaQN4A+v7LXGAt4GNeMgZzEpDJq g/jEeMdNJ+Koth1+43FBQLF9x1FZpxX8rdL2E+0gORXORooI6nzJTUhsW1kIMWsoeu eBjbdgJHRKMyMIRHn3d60R4gI/lGAzJtIJtqtnUI+i8ZNisQoO1v2rcVi+39NnH3D1 QBG/J4pteSKJw== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 85025380AA50; Wed, 11 Feb 2026 05:10:18 +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 0/7] ipv6: tcp: no longer rebuild fl6 at each transmit From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177078661731.7583.8652759832121393878.git-patchwork-notify@kernel.org> Date: Wed, 11 Feb 2026 05:10:17 +0000 References: <20260206173426.1638518-1-edumazet@google.com> In-Reply-To: <20260206173426.1638518-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, ncardwell@google.com, kuniyu@google.com, dsahern@kernel.org, netdev@vger.kernel.org, eric.dumazet@gmail.com Hello: This series was applied to netdev/net-next.git (main) by Jakub Kicinski : On Fri, 6 Feb 2026 17:34:19 +0000 you wrote: > TCP v6 spends a good amount of time rebuilding a fresh fl6 at each > transmit in inet6_csk_xmit()/inet6_csk_route_socket(). > > TCP v4 caches the information in inet->cork.fl.u.ip4 instead. > > This series changes TCP v6 to behave the same, saving cpu cycles > and reducing cache line misses and stack use. > > [...] Here is the summary with links: - [net-next,1/7] ipv6: add daddr/final storage in struct ipv6_pinfo https://git.kernel.org/netdev/net-next/c/03ff0cb1a926 - [net-next,2/7] ipv6: use np->final in inet6_sk_rebuild_header() https://git.kernel.org/netdev/net-next/c/3d3f075e80f2 - [net-next,3/7] ipv6: use inet->cork.fl.u.ip6 and np->final in ip6_datagram_dst_update() https://git.kernel.org/netdev/net-next/c/4e6c91cf60f2 - [net-next,4/7] ipv6: inet6_csk_xmit() and inet6_csk_update_pmtu() use inet->cork.fl.u.ip6 https://git.kernel.org/netdev/net-next/c/969a20198bd6 - [net-next,5/7] tcp: populate inet->cork.fl.u.ip6 in tcp_v6_connect() https://git.kernel.org/netdev/net-next/c/19bdb267f733 - [net-next,6/7] tcp: populate inet->cork.fl.u.ip6 in tcp_v6_syn_recv_sock() https://git.kernel.org/netdev/net-next/c/a6eee39cc2b9 - [net-next,7/7] tcp: inet6_csk_xmit() optimization https://git.kernel.org/netdev/net-next/c/97d7ae6e14c8 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html