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 4027D33C18E for ; Fri, 23 Jan 2026 01:35:59 +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=1769132160; cv=none; b=ftaBW3F7uWECN+E47oGCDJqBSNIx5lXeVOwovGatgeayxDFzRNcd5Yc4w1xn/KWE9BXMSibhdn/WYBh1bl8Cx9fYpOALE3OuB/yw1fM3/bxia8mQGEq72hNwUZYY1YG4RZPiqbEDLj8xBm3NwfPKkvawEm/Q93MXzKfNzX2aYwU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769132160; c=relaxed/simple; bh=2sKKfuZvSO4Y/wsbrMkxgqevJ4IlggeO53KVGPHSQzA=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=t2sxar8U6buQJSZxulaKohKs3iT97gPOnLyZQsXc/maCbB0IOYbLkXwjG1zhQcDART+cfQB85xex6+tkgI8dgeshEDsf+WS7XBDdBV3M53YdhsiBxnG0qA9ufrDoYekKFo+PCGTAy8qKJq3VD0DpwX5ST5VXuILlLr5cg52mxbo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=AN34oewB; 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="AN34oewB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 380C7C116C6; Fri, 23 Jan 2026 01:35:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769132157; bh=2sKKfuZvSO4Y/wsbrMkxgqevJ4IlggeO53KVGPHSQzA=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=AN34oewBVvpi7T53uL3ImPKVWmbnukbYEjSx5R2e0/4vRmEu8CXWqzQBHnC4FDEjy 6u/++0RC8+9kOj0LCUKEuFlAwBTOQlAAbL0oREOjIdEb5RiMKLf+gwPXXb3P9uB4fM ej9jV0XeRIhMlr23wvWTB0uSs7oLAjbf/uaGaW25d0IskO92l6GasGlrBSTFTLh7Mn IWDjrNrwhTRlWTkikKh5wpyRTXK1yaOJ4hPNWm+ROz7QW12oeSKeKqcfqQldc/V5M2 u6H6ZJtUNW3/CO2gJazhBMNZ+elUGlXj/iAvNOloxNC2cVTVvb96RHLO9RCkwtRnYS GKcnxOSnjsKkw== Date: Thu, 22 Jan 2026 17:35:56 -0800 From: Jakub Kicinski To: Felix Maurer Cc: netdev@vger.kernel.org, davem@davemloft.net, edumazet@google.com, pabeni@redhat.com, horms@kernel.org, jkarrenpalo@gmail.com, tglx@linutronix.de, mingo@kernel.org, allison.henderson@oracle.com, petrm@nvidia.com, antonio@openvpn.net, bigeasy@linutronix.de Subject: Re: [PATCH net-next v2 0/9] hsr: Implement more robust duplicate discard algorithm Message-ID: <20260122173556.44d8b77f@kernel.org> In-Reply-To: References: Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Thu, 22 Jan 2026 15:56:55 +0100 Felix Maurer wrote: > The duplicate discard algorithms for PRP and HSR do not work reliably > with certain link faults. Especially with packet loss on one link, the > duplicate discard algorithms drop valid packets. For a more thorough > description see patches 4 (for PRP) and 6 (for HSR). Transient build breakage here - patches 4-7 don't build and will break bisection. Perhaps wait a few days to give a chance for Sebastian to TAL before reposting tho? -- pw-bot: cr