openwrt_archive/target/linux/mediatek/patches-4.4/0086-net-next-mediatek-dropped-rx-packets-are-not-being-c.patch
John Crispin 63a73e8424 mediatek: sync patches and add more ethernet stability fixes
Signed-off-by: John Crispin <blogic@openwrt.org>

SVN-Revision: 49265
2016-04-29 11:34:31 +00:00

39 lines
1.3 KiB
Diff

From d74187cab7927d3496c01c97051d9c539067ad1b Mon Sep 17 00:00:00 2001
From: John Crispin <blogic@openwrt.org>
Date: Sat, 23 Apr 2016 09:28:25 +0200
Subject: [PATCH 86/91] net-next: mediatek: dropped rx packets are not being
counted properly
There are 2 places inside mtk_poll_rx where rx_dropped is not being
incremented properly. Fix this by adding the missing code to increment
the counter.
Signed-off-by: John Crispin <blogic@openwrt.org>
---
drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 63e1da4..24a4179 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -826,6 +826,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
DMA_FROM_DEVICE);
if (unlikely(dma_mapping_error(&netdev->dev, dma_addr))) {
skb_free_frag(new_data);
+ netdev->stats.rx_dropped++;
goto release_desc;
}
@@ -833,6 +834,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
skb = build_skb(data, ring->frag_size);
if (unlikely(!skb)) {
put_page(virt_to_head_page(new_data));
+ netdev->stats.rx_dropped++;
goto release_desc;
}
skb_reserve(skb, NET_SKB_PAD + NET_IP_ALIGN);
--
1.7.10.4