[PATCH net 1/1] net: stmmac: Fix overall budget calculation for rxtx_napi

patchwork-bot+netdevbpf at kernel.org patchwork-bot+netdevbpf at kernel.org
Sun Sep 5 05:10:05 PDT 2021


Hello:

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
    https://git.kernel.org/netdev/net/c/81d0885d68ec

You are awesome, thank you!
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