Re: [PATCH net] net: bgmac: rate limit RX error messages
From: patchwork-bot+netdevbpf
Date: Wed Oct 21 2026 - 20:40:45 EST
Hello:
This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:
On Sun, 18 Oct 2026 16:16:29 -0700 you wrote:
> When the RX ring is full the RX FIFO overflows. With RX overflow
> continue enabled, the DMA engine then writes one frame with a bogus
> length (always 0x45c2 on a BCM4716), which the driver drops with
> "Found oversized packet at slot %d, DMA issue!".
>
> Under sustained overload this happens on every NAPI poll. On an Asus
> RT-N16 a 950 Mbit/s UDP stream to the router printed about 1450 such
> lines in 20 seconds. The messages are printed from NAPI context, so
> with a serial console the router spends most of its time printing.
>
> [...]
Here is the summary with links:
- [net] net: bgmac: rate limit RX error messages
https://git.kernel.org/netdev/net-next/c/77dac783f113
You are awesome, thank you!
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