From: patchwork-bot+netdevbpf@kernel.org
To: Vitaliy Sochnev <sochnev.v.74@gmail.com>
Cc: lorenzo@kernel.org, netdev@vger.kernel.org, upstream@airoha.com,
andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com,
kuba@kernel.org, pabeni@redhat.com,
linux-mediatek@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH net v3 1/2] net: airoha: handle RX_NO_CPU_DSCP interrupt, not just RX_DONE
Date: Fri, 04 Sep 2026 00:50:15 +0000 [thread overview]
Message-ID: <178848301589.4094353.8627471932045802930.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <17f1beec505b87a4acf16557386a978c98f94b97.1788286284.git.sochnev.v.74@gmail.com>
Hello:
This series was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@kernel.org>:
On Tue, 1 Sep 2026 19:32:53 +0100 you wrote:
> airoha_qdma_hw_init() unmasks the per-ring NO_CPU_DSCP interrupt, which
> fires when an RX ring runs out of free CPU descriptors, but
> airoha_irq_handler() only extracts the RX_DONE bits from the same status
> word. The NO_CPU_DSCP bits are acknowledged and dropped.
>
> Once a ring is drained to zero posted descriptors no further RX_DONE can
> fire for it - nothing is left for hw to receive into - so NAPI is never
> rescheduled, airoha_qdma_fill_rx_queue() is never called again, and the
> ring stays dead until the interface is reconfigured.
>
> [...]
Here is the summary with links:
- [net,v3,1/2] net: airoha: handle RX_NO_CPU_DSCP interrupt, not just RX_DONE
(no matching commit)
- [net,v3,2/2] net: airoha: grow the small RX rings
https://git.kernel.org/netdev/net-next/c/e84b89f17a12
You are awesome, thank you!
--
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next prev parent reply other threads:[~2026-09-04 0:51 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-30 9:57 [PATCH 0/4] net: airoha: fix silent RX packet loss on ring 4 Vitaliy Sochnev
2026-08-30 9:57 ` [PATCH net 1/4] net: airoha: handle RX_NO_CPU_DSCP interrupt, not just RX_DONE Vitaliy Sochnev
2026-08-30 13:26 ` Lorenzo Bianconi
2026-08-30 9:57 ` [PATCH net-next 2/4] net: airoha: recover RX ring after hw completion race Vitaliy Sochnev
2026-08-30 14:18 ` Lorenzo Bianconi
2026-08-30 9:57 ` [PATCH net-next 3/4] net: airoha: add rx_stall_recover ethtool counter Vitaliy Sochnev
2026-08-30 9:57 ` [PATCH net-next 4/4] net: airoha: grow RX ring 4 to 128 descriptors Vitaliy Sochnev
2026-08-30 14:24 ` Lorenzo Bianconi
2026-08-31 23:46 ` [PATCH net v2 0/3] net: airoha: fix silent RX loss on the shared CPU ring Vitaliy Sochnev
2026-08-31 23:46 ` [PATCH net v2 1/3] net: airoha: handle RX_NO_CPU_DSCP interrupt, not just RX_DONE Vitaliy Sochnev
2026-08-31 23:47 ` [PATCH net v2 2/3] net: airoha: recover RX ring after hw completion stall Vitaliy Sochnev
2026-09-01 7:38 ` Lorenzo Bianconi
2026-09-01 18:33 ` Vitaliy Sochnev
2026-08-31 23:47 ` [PATCH net v2 3/3] net: airoha: grow the small RX rings Vitaliy Sochnev
2026-09-01 7:23 ` Lorenzo Bianconi
2026-09-01 18:32 ` [PATCH net v3 0/2] net: airoha: fix silent RX loss on the shared CPU ring Vitaliy Sochnev
2026-09-01 18:32 ` [PATCH net v3 1/2] net: airoha: handle RX_NO_CPU_DSCP interrupt, not just RX_DONE Vitaliy Sochnev
2026-09-04 0:35 ` Jakub Kicinski
2026-09-04 0:50 ` patchwork-bot+netdevbpf [this message]
2026-09-01 18:32 ` [PATCH net v3 2/2] net: airoha: grow the small RX rings Vitaliy Sochnev
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