Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:7 as permitted sender) client-ip=2620:137:e000::3:7;
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Subject: Re: [PATCH v4] net: stmmac: fix FPE events losing
From:   patchwork-bot+netdevbpf@kernel.org
Message-Id: <170174402518.31470.16495979069997859149.git-patchwork-notify@kernel.org>
Date:   Tue, 05 Dec 2023 02:40:25 +0000
References: <CY5PR12MB637225A7CF529D5BE0FBE59CBF81A@CY5PR12MB6372.namprd12.prod.outlook.com>
In-Reply-To: <CY5PR12MB637225A7CF529D5BE0FBE59CBF81A@CY5PR12MB6372.namprd12.prod.outlook.com>
To:     Jianheng Zhang <Jianheng.Zhang@synopsys.com>
Cc:     alexandre.torgue@foss.st.com, Jose.Abreu@synopsys.com,
        davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
        pabeni@redhat.com, mcoquelin.stm32@gmail.com, horms@kernel.org,
        ahalaney@redhat.com, bartosz.golaszewski@linaro.org,
        shenwei.wang@nxp.com, j.zink@pengutronix.de,
        rmk+kernel@armlinux.org.uk, jh@henneberg-systemdesign.com,
        weifeng.voon@intel.com, mohammad.athari.ismail@intel.com,
        boon.leong.ong@intel.com, tee.min.tan@intel.com,
        James.Li1@synopsys.com, Martin.McKenny@synopsys.com,
        netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Precedence: bulk

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@kernel.org>:

On Fri, 1 Dec 2023 03:22:03 +0000 you wrote:
> The status bits of register MAC_FPE_CTRL_STS are clear on read. Using
> 32-bit read for MAC_FPE_CTRL_STS in dwmac5_fpe_configure() and
> dwmac5_fpe_send_mpacket() clear the status bits. Then the stmmac interrupt
> handler missing FPE event status and leads to FPE handshaking failure and
> retries.
> To avoid clear status bits of MAC_FPE_CTRL_STS in dwmac5_fpe_configure()
> and dwmac5_fpe_send_mpacket(), add fpe_csr to stmmac_fpe_cfg structure to
> cache the control bits of MAC_FPE_CTRL_STS and to avoid reading
> MAC_FPE_CTRL_STS in those methods.
> 
> [...]

Here is the summary with links:
  - [v4] net: stmmac: fix FPE events losing
    https://git.kernel.org/netdev/net/c/37e4b8df27bc

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html