Re: [PATCH v3 net] net: phylink: add missing supported link modes for the fixed-link

[patchwork-bot+netdevbpf@kernel.org]

Hello:

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

On Mon, 17 Nov 2025 18:29:43 +0800 you wrote:
> Pause, Asym_Pause and Autoneg bits are not set when pl->supported is
> initialized, so these link modes will not work for the fixed-link. This
> leads to a TCP performance degradation issue observed on the i.MX943
> platform.
> 
> The switch CPU port of i.MX943 is connected to an ENETC MAC, this link
> is a fixed link and the link speed is 2.5Gbps. And one of the switch
> user ports is the RGMII interface, and its link speed is 1Gbps. If the
> flow-control of the fixed link is not enabled, we can easily observe
> the iperf performance of TCP packets is very low. Because the inbound
> rate on the CPU port is greater than the outbound rate on the user port,
> the switch is prone to congestion, leading to the loss of some TCP
> packets and requiring multiple retransmissions.
> 
> [...]

Here is the summary with links:
  - [v3,net] net: phylink: add missing supported link modes for the fixed-link
    https://git.kernel.org/netdev/net/c/e31a11be41cd

You are awesome, thank you!
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