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To: Song Yoong Siang <>
Subject: Re: [PATCH net 1/1] net: stmmac: Fix overall budget calculation for rxtx_napi
Date: Sun, 05 Sep 2021 12:10:05 +0000	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>


This patch was applied to netdev/net.git (refs/heads/master):

On Fri,  3 Sep 2021 10:00:26 +0800 you wrote:
> tx_done is not used for napi_complete_done(). Thus, NAPI busy polling
> mechanism by gro_flush_timeout and napi_defer_hard_irqs will not able
> be triggered after a packet is transmitted when there is no receive
> packet.
> Fix this by taking the maximum value between tx_done and rx_done as
> overall budget completed by the rxtx NAPI poll to ensure XDP Tx ZC
> operation is continuously polling for next Tx frame. This gives
> benefit of lower packet submission processing latency and jitter
> under XDP Tx ZC mode.
> [...]

Here is the summary with links:
  - [net,1/1] net: stmmac: Fix overall budget calculation for rxtx_napi

You are awesome, thank you!
Deet-doot-dot, I am a bot.

      reply	other threads:[~2021-09-05 12:10 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-03  2:00 Song Yoong Siang
2021-09-05 12:10 ` patchwork-bot+netdevbpf [this message]

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