diff options
Diffstat (limited to 'target/linux/generic/backport-5.15/610-v5.13-48-net-ethernet-mtk_eth_soc-reduce-unnecessary-interrup.patch')
-rw-r--r-- | target/linux/generic/backport-5.15/610-v5.13-48-net-ethernet-mtk_eth_soc-reduce-unnecessary-interrup.patch | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/target/linux/generic/backport-5.15/610-v5.13-48-net-ethernet-mtk_eth_soc-reduce-unnecessary-interrup.patch b/target/linux/generic/backport-5.15/610-v5.13-48-net-ethernet-mtk_eth_soc-reduce-unnecessary-interrup.patch deleted file mode 100644 index 411374c2e7..0000000000 --- a/target/linux/generic/backport-5.15/610-v5.13-48-net-ethernet-mtk_eth_soc-reduce-unnecessary-interrup.patch +++ /dev/null @@ -1,39 +0,0 @@ -From 16769a8923fad5a5377253bcd76b0e0d64976c73 Mon Sep 17 00:00:00 2001 -From: Felix Fietkau <nbd@nbd.name> -Date: Thu, 22 Apr 2021 22:21:05 -0700 -Subject: [PATCH] net: ethernet: mtk_eth_soc: reduce unnecessary interrupts - -Avoid rearming interrupt if napi_complete returns false - -Signed-off-by: Felix Fietkau <nbd@nbd.name> -Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com> -Signed-off-by: David S. Miller <davem@davemloft.net> ---- - drivers/net/ethernet/mediatek/mtk_eth_soc.c | 9 +++++---- - 1 file changed, 5 insertions(+), 4 deletions(-) - ---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c -+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c -@@ -1540,8 +1540,8 @@ static int mtk_napi_tx(struct napi_struc - if (status & MTK_TX_DONE_INT) - return budget; - -- napi_complete(napi); -- mtk_tx_irq_enable(eth, MTK_TX_DONE_INT); -+ if (napi_complete(napi)) -+ mtk_tx_irq_enable(eth, MTK_TX_DONE_INT); - - return tx_done; - } -@@ -1574,8 +1574,9 @@ poll_again: - remain_budget -= rx_done; - goto poll_again; - } -- napi_complete(napi); -- mtk_rx_irq_enable(eth, MTK_RX_DONE_INT); -+ -+ if (napi_complete(napi)) -+ mtk_rx_irq_enable(eth, MTK_RX_DONE_INT); - - return rx_done + budget - remain_budget; - } |