From: Furong Xu <0x1207@gmail.com>
To: Rohan G Thomas <rohan.g.thomas@altera.com>
Cc: Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Maxime Coquelin <mcoquelin.stm32@gmail.com>,
Alexandre Torgue <alexandre.torgue@foss.st.com>,
netdev@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Matthew Gerlach <matthew.gerlach@altera.com>
Subject: Re: [PATCH net-next v3 1/2] net: stmmac: est: Drop frames causing HLBS error
Date: Fri, 26 Sep 2025 21:25:16 +0800 [thread overview]
Message-ID: <20250926212516.68d35461@orangepi5-plus> (raw)
In-Reply-To: <20250925-hlbs_2-v3-1-3b39472776c2@altera.com>
On Thu, 25 Sep 2025 22:06:13 +0800
Rohan G Thomas <rohan.g.thomas@altera.com> wrote:
> From: Rohan G Thomas <rohan.g.thomas@altera.com>
>
> Drop those frames causing Head-of-Line Blocking due to Scheduling
> (HLBS) error to avoid HLBS interrupt flooding and netdev watchdog
> timeouts due to blocked packets. Tx queues can be configured to drop
> those blocked packets by setting Drop Frames causing Scheduling Error
> (DFBS) bit of EST_CONTROL register.
>
> Also, add per queue HLBS drop count.
>
> Signed-off-by: Rohan G Thomas <rohan.g.thomas@altera.com>
> Reviewed-by: Matthew Gerlach <matthew.gerlach@altera.com>
Reviewed-by: Furong Xu <0x1207@gmail.com>
next prev parent reply other threads:[~2025-09-26 13:25 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-25 14:06 [PATCH net-next v3 0/2] net: stmmac: Drop frames causing HLBS error Rohan G Thomas via B4 Relay
2025-09-25 14:06 ` [PATCH net-next v3 1/2] net: stmmac: est: " Rohan G Thomas via B4 Relay
2025-09-26 13:25 ` Furong Xu [this message]
2025-09-25 14:06 ` [PATCH net-next v3 2/2] net: stmmac: tc: Add HLBS drop count to taprio stats Rohan G Thomas via B4 Relay
2025-09-26 13:20 ` Furong Xu
2025-09-30 1:20 ` [PATCH net-next v3 0/2] net: stmmac: Drop frames causing HLBS error patchwork-bot+netdevbpf
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