Re: [PATCH net] net: bcmgenet: keep RBUF EEE/PM disabled
From: patchwork-bot+netdevbpf
Date: Thu May 21 2026 - 12:18:42 EST
Hello:
This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:
On Wed, 20 May 2026 20:43:20 +0200 you wrote:
> Setting RBUF_EEE_EN | RBUF_PM_EN in RBUF_ENERGY_CTRL breaks the RX
> path on GENET hardware once MAC EEE becomes active. RX traffic stops
> flowing while the link stays up and the usual descriptor/RX error
> counters remain quiet. In that state the MAC still accepts frames
> (rbuf_ovflow_cnt keeps climbing) but RBUF no longer forwards them to
> DMA, so rx_packets is no longer incremented at the netdev level. On
> some boards the corruption ends up as a paging fault in
> skb_release_data via bcmgenet_rx_poll on an LPI exit.
>
> [...]
Here is the summary with links:
- [net] net: bcmgenet: keep RBUF EEE/PM disabled
https://git.kernel.org/netdev/net/c/9a1730245e41
You are awesome, thank you!
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