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! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html