Re: [PATCH net-next v2] usbnet: Add support for Byte Queue Limits (BQL)
From: patchwork-bot+netdevbpf
Date: Mon Nov 10 2025 - 20:56:39 EST
Hello:
This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@xxxxxxxxxx>:
On Thu, 6 Nov 2025 18:56:15 +0100 you wrote:
> In the current implementation, usbnet uses a fixed tx_qlen of:
>
> USB2: 60 * 1518 bytes = 91.08 KB
> USB3: 60 * 5 * 1518 bytes = 454.80 KB
>
> Such large transmit queues can be problematic, especially for cellular
> modems. For example, with a typical celluar link speed of 10 Mbit/s, a
> fully occupied USB3 transmit queue results in:
>
> [...]
Here is the summary with links:
- [net-next,v2] usbnet: Add support for Byte Queue Limits (BQL)
https://git.kernel.org/netdev/net-next/c/7ff14c52049e
You are awesome, thank you!
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