From: patchwork-bot+netdevbpf@kernel.org
To: Daniel Zahka <daniel.zahka@gmail.com>
Cc: alexanderduyck@fb.com, kuba@kernel.org, kernel-team@meta.com,
andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com,
pabeni@redhat.com, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH net-next 0/4] mpnic: add NAPI buffer depletion check
Date: Tue, 06 Oct 2026 00:00:11 +0000 [thread overview]
Message-ID: <179124481127.1944959.8347251870920049809.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20261001-linux-mpnic-v1-0-6422ee74233a@gmail.com>
Hello:
This series was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Thu, 01 Oct 2026 09:38:57 -0700 you wrote:
> This series provides a buffer depletion check to unwedge Rx processing
> when page pool allocations have failed. Patch 4 has a more detailed
> description of the events that lead to the wedge, but the high level
> idea is that when page pool allocations fail, the buffer descriptor ring
> can run low, and when that happens the device will drop Rx packets and
> not raise interrupts, which causes the NAPI event loop not to be
> scheduled, so new buffers are not posted.
>
> [...]
Here is the summary with links:
- [net-next,1/4] eth: mpnic: use WRITE_ONCE() for BDQ head and tail updates
https://git.kernel.org/netdev/net-next/c/0de04d82b63c
- [net-next,2/4] eth: mpnic: add a service task
https://git.kernel.org/netdev/net-next/c/d990f86c796b
- [net-next,3/4] eth: mpnic: set Rx buffer minimums using page size and mtu
https://git.kernel.org/netdev/net-next/c/9e072eda51ca
- [net-next,4/4] eth: mpnic: add a NAPI depletion check
https://git.kernel.org/netdev/net-next/c/56f2178ff7f6
You are awesome, thank you!
--
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prev parent reply other threads:[~2026-10-06 0:00 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-01 16:38 [PATCH net-next 0/4] mpnic: add NAPI buffer depletion check Daniel Zahka
2026-10-01 16:38 ` [PATCH net-next 1/4] eth: mpnic: use WRITE_ONCE() for BDQ head and tail updates Daniel Zahka
2026-10-01 16:38 ` [PATCH net-next 2/4] eth: mpnic: add a service task Daniel Zahka
2026-10-01 16:39 ` [PATCH net-next 3/4] eth: mpnic: set Rx buffer minimums using page size and mtu Daniel Zahka
2026-10-03 0:50 ` Harshitha Ramamurthy
2026-10-05 11:15 ` Daniel Zahka
2026-10-01 16:39 ` [PATCH net-next 4/4] eth: mpnic: add a NAPI depletion check Daniel Zahka
2026-10-03 0:53 ` Harshitha Ramamurthy
2026-10-05 11:42 ` Daniel Zahka
2026-10-01 16:45 ` [PATCH net-next 0/4] mpnic: add NAPI buffer " netdev-bot+sinfo
2026-10-01 18:26 ` Daniel Zahka
2026-10-03 0:54 ` Harshitha Ramamurthy
2026-10-06 0:00 ` patchwork-bot+netdevbpf [this message]
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