Re: [PATCH net v4] mlxbf_gige: Fix intermittent no ip issue

From: patchwork-bot+netdevbpf
Date: Sun Jan 07 2024 - 10:20:33 EST


Hello:

This patch was applied to netdev/net.git (main)
by David S. Miller <davem@xxxxxxxxxxxxx>:

On Fri, 5 Jan 2024 10:59:46 -0500 you wrote:
> Although the link is up, there is no ip assigned on setups with high background
> traffic. Nothing is transmitted nor received. The RX error count keeps on
> increasing. After several minutes, the RX error count stagnates and the
> GigE interface finally gets an ip.
>
> The issue is that mlxbf_gige_rx_init() is called before phy_start().
> As soon as the RX DMA is enabled in mlxbf_gige_rx_init(), the RX CI reaches the max
> of 128, and becomes equal to RX PI. RX CI doesn't decrease since the code hasn't
> ran phy_start yet.
> Bring the PHY up before starting the RX.
>
> [...]

Here is the summary with links:
- [net,v4] mlxbf_gige: Fix intermittent no ip issue
https://git.kernel.org/netdev/net/c/ef210ef85d5c

You are awesome, thank you!
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