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 4AF003101DC for ; Thu, 19 Feb 2026 22:29:57 +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=1771540198; cv=none; b=O5iSqIH8gfymdiEJFJnmg6IpT/ApiqfcNGrNxuiz6ZsTBE3UHCL6ksCsaMmVTGWDVPKvJnqmhxbVoR6fnbvhhM27EQ8FsPJ5uM3rNT8P/nJHm2h4Kt4KCS1yt8r4J7Iiy4kLKK2yyU6i2Yrr40DRBWf6DqJ0+o7C37f0RmN6w0k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771540198; c=relaxed/simple; bh=2jyB4rdETxe9FnOKJOwn/E24RZo2ECmz7L7QOcw+rIo=; h=Content-Type:MIME-Version:Subject:From:Message-Id:Date:References: In-Reply-To:To:Cc; b=a1Sihcqp0hxv3S6yjuotDsfqG4zqBZkZqhmea3CiBiTVeQ6MxJxdtbkJMP5UNOT+Kunq8vdRepTWgpTKofD9Is/9udzJjmmk2Iiaz2jaR+fs8RFE5ZK1PC0mfHGqLqxNP2VjkkSWgIy0KgCEBB+yBzSMPOn8OzmUicrd+nbd6pI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=s/2A2dWC; 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="s/2A2dWC" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C7771C4CEF7; Thu, 19 Feb 2026 22:29:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1771540197; bh=2jyB4rdETxe9FnOKJOwn/E24RZo2ECmz7L7QOcw+rIo=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=s/2A2dWChnbubDqzJMLxS6LBl9f0hA09umeX1Ye+wT3hgYAdNXkXPYSCc8BWNk5aW n+GeeRmr8a5TM4OsgoQg/hTEnfsKtsq0LZuEm3Co7Nij9a+3URRDlzC++jIpkQU++z ZFo5m6E4pUaZw4wScmwmP5dijB0ocjg/axrfT/BYQeM36s1m4oug4/xO9hiMYb42Ci 30Mr6WNVjNGJ3dagXBNihmmFIhnwUR1hpiqvbhUw4NcHtQQ43cgjedUNEO1jsN9skc Z/j2rdAwQ7lZdCviI7H0HC3EywrHhdisGVRPuoOfibJHyQoC2NgyVdhOQsHuYm1Ja0 El5U1YeBSltpA== Received: from [10.30.226.235] (localhost [IPv6:::1]) by aws-us-west-2-korg-oddjob-rhel9-1.codeaurora.org (Postfix) with ESMTP id 7D00C3809A87; Thu, 19 Feb 2026 22:30:07 +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] psp: use sk->sk_hash in psp_write_headers() From: patchwork-bot+netdevbpf@kernel.org Message-Id: <177154020630.115050.11761958680584535124.git-patchwork-notify@kernel.org> Date: Thu, 19 Feb 2026 22:30:06 +0000 References: <20260218141337.999945-1-edumazet@google.com> In-Reply-To: <20260218141337.999945-1-edumazet@google.com> To: Eric Dumazet Cc: davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, netdev@vger.kernel.org, eric.dumazet@gmail.com, raeds@nvidia.com, rrameshbabu@nvidia.com, cratiu@nvidia.com, daniel.zahka@gmail.com, willemb@google.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Wed, 18 Feb 2026 14:13:37 +0000 you wrote: > udp_flow_src_port() is indirectly using sk->sk_txhash as a base, > because __tcp_transmit_skb() uses skb_set_hash_from_sk(). > > This is problematic because this field can change over the > lifetime of a TCP flow, thanks to calls to sk_rethink_txhash(). > > Problem is that some NIC might (ab)use the PSP UDP source port in their > RSS computation, and PSP packets for a given flow could jump > from one queue to another. > > [...] Here is the summary with links: - [net] psp: use sk->sk_hash in psp_write_headers() https://git.kernel.org/netdev/net/c/f891007ab1c7 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html