From: Felix Fietkau Date: Mon, 21 Mar 2022 20:39:59 +0100 Subject: [PATCH] net: ethernet: mtk_eth_soc: enable threaded NAPI This can improve performance under load by ensuring that NAPI processing is not pinned on CPU 0. Signed-off-by: Felix Fietkau --- --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -2186,8 +2186,8 @@ static irqreturn_t mtk_handle_irq_rx(int eth->rx_events++; if (likely(napi_schedule_prep(ð->rx_napi))) { - __napi_schedule(ð->rx_napi); mtk_rx_irq_disable(eth, MTK_RX_DONE_INT); + __napi_schedule(ð->rx_napi); } return IRQ_HANDLED; @@ -2199,8 +2199,8 @@ static irqreturn_t mtk_handle_irq_tx(int eth->tx_events++; if (likely(napi_schedule_prep(ð->tx_napi))) { - __napi_schedule(ð->tx_napi); mtk_tx_irq_disable(eth, MTK_TX_DONE_INT); + __napi_schedule(ð->tx_napi); } return IRQ_HANDLED; @@ -3313,6 +3313,8 @@ static int mtk_probe(struct platform_dev * for NAPI to work */ init_dummy_netdev(ð->dummy_dev); + eth->dummy_dev.threaded = 1; + strcpy(eth->dummy_dev.name, "mtk_eth"); netif_napi_add(ð->dummy_dev, ð->tx_napi, mtk_napi_tx, MTK_NAPI_WEIGHT); netif_napi_add(ð->dummy_dev, ð->rx_napi, mtk_napi_rx,