target/linux/mediatek/patches-4.4/0086-net-next-mediatek-dropped-rx-packets-are-not-being-c.patch

   1 From 78579ebd671ebdffdaa4691a0e91acd36f691575 Mon Sep 17 00:00:00 2001
   2 From: John Crispin <blogic@openwrt.org>
   3 Date: Sat, 23 Apr 2016 09:28:25 +0200
   4 Subject: [PATCH 86/91] net-next: mediatek: dropped rx packets are not being
   5  counted properly
   6
   7 There are 2 places inside mtk_poll_rx where rx_dropped is not being
   8 incremented properly. Fix this by adding the missing code to increment
   9 the counter.
  10
  11 Signed-off-by: John Crispin <blogic@openwrt.org>
  12 ---
  13  drivers/net/ethernet/mediatek/mtk_eth_soc.c |    2 ++
  14  1 file changed, 2 insertions(+)
  15
  16 diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
  17 index 2a4bbbb..679cefd 100644
  18 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
  19 +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
  20 @@ -825,6 +825,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
  21                                           DMA_FROM_DEVICE);
  22                 if (unlikely(dma_mapping_error(&netdev->dev, dma_addr))) {
  23                         skb_free_frag(new_data);
  24 +                       netdev->stats.rx_dropped++;
  25                         goto release_desc;
  26                 }
  27
  28 @@ -832,6 +833,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
  29                 skb = build_skb(data, ring->frag_size);
  30                 if (unlikely(!skb)) {
  31                         put_page(virt_to_head_page(new_data));
  32 +                       netdev->stats.rx_dropped++;
  33                         goto release_desc;
  34                 }
  35                 skb_reserve(skb, NET_SKB_PAD + NET_IP_ALIGN);
  36 --
  37 1.7.10.4
  38