Re: [PATCH net v4 0/2] Fix TCP retransmissions on NS/NSP SoCs

From: patchwork-bot+netdevbpf

Date: Wed Nov 04 2026 - 18:07:06 EST


Hello:

This series was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@xxxxxxxxxx>:

On Thu, 29 Oct 2026 14:15:38 -0700 you wrote:
> On Northstar and Northstar Plus SoCs we would see about 1000 TCP
> retransmissions per second due to a rate mismatch between bgmac and b53,
> make sure that we run at the same speed on both side to avoid dropping
> packets on the floor.
>
> This issue was found during testing on a Northstar Plus reference board
> (BCM958625HR) while running iperf3 to a test machine and noticing
> retranmsisions:
>
> [...]

Here is the summary with links:
- [net,v4,1/2] net: ethernet: bgmac: preserve forced 2.5 Gbps link speed
https://git.kernel.org/netdev/net/c/d4f3d2c04624
- [net,v4,2/2] net: dsa: b53: restore the NSP IMP port 2 Gbps mode
https://git.kernel.org/netdev/net/c/41af38324341

You are awesome, thank you!
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