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 8544020DD2; Thu, 4 Jan 2024 10:40:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="DSRlgEJM" Received: by smtp.kernel.org (Postfix) with ESMTPS id 052C7C433C8; Thu, 4 Jan 2024 10:40:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1704364825; bh=6oI12NMbe/1rEbrvLoyow+9X0g3eqLOdvU7TaSCJ+Jk=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=DSRlgEJMaNqNS+tzJHL/uYglWAuP268K7VXW671BW+1EenFooF6QYAo110wknci4M k52J7BEsY73cNTcKxr7VHWgkCZtruRozkDLsUDtGYDrn1uVzTlJ8ANceub0mJRYEqf TBMIDfIqqOi0WupFanf5yfVjdlfgKxTwNrCczdu460aB8BCf0w8jhWkeHxU32yhGWM YKCBkbCIurd8SRku4bQlC3EL8IfmU6Yup0k6nsePNwv2NsQ0bTXBrdu4XGG46KtFJN LuYWCbQ1Jt4qSX7MMUk33W0rMOdLirGFPlyCPz1eA+qfciyiCqxeaJgOhhfjPDOyVG HY8tkcMf40m+w== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id D5A09C3959F; Thu, 4 Jan 2024 10:40:24 +0000 (UTC) Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [net PATCH] octeontx2-af: Always configure NIX TX link credits based on max frame size From: patchwork-bot+netdevbpf@kernel.org Message-Id: <170436482487.2302.15098697644202320061.git-patchwork-notify@kernel.org> Date: Thu, 04 Jan 2024 10:40:24 +0000 References: <20240102095643.25296-1-naveenm@marvell.com> In-Reply-To: <20240102095643.25296-1-naveenm@marvell.com> To: Naveen Mamindlapalli Cc: davem@davemloft.net, kuba@kernel.org, edumazet@google.com, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, sgoutham@marvell.com, ndabilpuram@marvell.com Hello: This patch was applied to netdev/net.git (main) by David S. Miller : On Tue, 2 Jan 2024 15:26:43 +0530 you wrote: > Currently the NIX TX link credits are initialized based on the max frame > size that can be transmitted on a link but when the MTU is changed, the > NIX TX link credits are reprogrammed by the SW based on the new MTU value. > Since SMQ max packet length is programmed to max frame size by default, > there is a chance that NIX TX may stall while sending a max frame sized > packet on the link with insufficient credits to send the packet all at > once. This patch avoids stall issue by not changing the link credits > dynamically when the MTU is changed. > > [...] Here is the summary with links: - [net] octeontx2-af: Always configure NIX TX link credits based on max frame size https://git.kernel.org/netdev/net/c/a0d9528f6daf You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html