target/linux/lantiq/patches-5.10/0714-net-lantiq_xrx200-increase-napi-poll-weigth.patch

   1 From 768818d772d5d4ddc0c7eb2e62848929270ab7a3 Mon Sep 17 00:00:00 2001
   2 From: Aleksander Jan Bajkowski <olek2@wp.pl>
   3 Date: Tue, 4 Jan 2022 16:11:43 +0100
   4 Subject: [PATCH 714/715] net: lantiq_xrx200: increase napi poll weigth
   5
   6 NAT Performance results on BT Home Hub 5A (kernel 5.10.89, mtu 1500):
   7
   8         Down            Up
   9 Before  545 Mbps        625 Mbps
  10 After   577 Mbps        648 Mbps
  11
  12 Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
  13 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
  14 ---
  15  drivers/net/ethernet/lantiq_xrx200.c | 6 ++++--
  16  1 file changed, 4 insertions(+), 2 deletions(-)
  17
  18 --- a/drivers/net/ethernet/lantiq_xrx200.c
  19 +++ b/drivers/net/ethernet/lantiq_xrx200.c
  20 @@ -606,8 +606,10 @@ static int xrx200_probe(struct platform_
  21                          PMAC_HD_CTL);
  22
  23         /* setup NAPI */
  24 -       netif_napi_add(net_dev, &priv->chan_rx.napi, xrx200_poll_rx, 32);
  25 -       netif_tx_napi_add(net_dev, &priv->chan_tx.napi, xrx200_tx_housekeeping, 32);
  26 +       netif_napi_add(net_dev, &priv->chan_rx.napi, xrx200_poll_rx,
  27 +                      NAPI_POLL_WEIGHT);
  28 +       netif_tx_napi_add(net_dev, &priv->chan_tx.napi, xrx200_tx_housekeeping,
  29 +                         NAPI_POLL_WEIGHT);
  30
  31         platform_set_drvdata(pdev, priv);
  32