Re: [PATCH net] net: bgmac: enable interrupts only after NAPI is ready

[patchwork-bot+netdevbpf]

Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:

On Sat, 10 Oct 2026 00:00:11 -0700 you wrote:
> bgmac_open() calls bgmac_chip_init(), which unmasks the interrupts and
> enables the MAC receiver, before request_irq() and napi_enable().
> bgmac_enet_resume() also enables NAPI only after bgmac_chip_init().
> 
> When frames arrive in that window, the first RX interrupt masks all
> interrupts in bgmac_interrupt() and calls napi_schedule() on a NAPI
> instance that is still disabled, so nothing is scheduled. Nothing
> unmasks the interrupts again, the RX ring fills up and the interface
> stays deaf until it is brought down and up without traffic.
> 
> [...]

Here is the summary with links:
  - [net] net: bgmac: enable interrupts only after NAPI is ready
    https://git.kernel.org/netdev/net-next/c/ac1f6e58cb77

You are awesome, thank you!
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