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

   1 From d74187cab7927d3496c01c97051d9c539067ad1b 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 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
  17 +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
  18 @@ -826,6 +826,7 @@ static int mtk_poll_rx(struct napi_struc
  19                                           DMA_FROM_DEVICE);
  20                 if (unlikely(dma_mapping_error(&netdev->dev, dma_addr))) {
  21                         skb_free_frag(new_data);
  22 +                       netdev->stats.rx_dropped++;
  23                         goto release_desc;
  24                 }
  25
  26 @@ -833,6 +834,7 @@ static int mtk_poll_rx(struct napi_struc
  27                 skb = build_skb(data, ring->frag_size);
  28                 if (unlikely(!skb)) {
  29                         put_page(virt_to_head_page(new_data));
  30 +                       netdev->stats.rx_dropped++;
  31                         goto release_desc;
  32                 }
  33                 skb_reserve(skb, NET_SKB_PAD + NET_IP_ALIGN);