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authorChristian Gromm <christian.gromm@microchip.com>2015-12-22 10:53:08 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-02-07 17:34:58 -0800
commit1c55d30b1da6bd4f3b0dbd64e660fad44b8958d8 (patch)
treebb368570b694bbd4f41c48638ce20f38526cba3a /drivers/staging/most
parent5adf5dc5682fa7968370a8bea773d98f1beeeddc (diff)
downloadlinux-1c55d30b1da6bd4f3b0dbd64e660fad44b8958d8.tar.bz2
staging: most: add statistics for dropped packets
This patch adds a counter for dropped packets. It needed for statistical analysis. Signed-off-by: Christian Gromm <christian.gromm@microchip.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/most')
-rw-r--r--drivers/staging/most/aim-network/networking.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/staging/most/aim-network/networking.c b/drivers/staging/most/aim-network/networking.c
index 3c7beb03871d..2f42de44d051 100644
--- a/drivers/staging/most/aim-network/networking.c
+++ b/drivers/staging/most/aim-network/networking.c
@@ -431,6 +431,7 @@ static int aim_rx_data(struct mbo *mbo)
u32 len = mbo->processed_length;
struct sk_buff *skb;
struct net_device *dev;
+ unsigned int skb_len;
nd = get_net_dev_context(mbo->ifp);
if (!nd || !nd->channels_opened || nd->rx.ch_id != mbo->hdm_channel_id)
@@ -482,9 +483,13 @@ static int aim_rx_data(struct mbo *mbo)
memcpy(skb_put(skb, len), buf, len);
skb->protocol = eth_type_trans(skb, dev);
- dev->stats.rx_packets++;
- dev->stats.rx_bytes += skb->len;
- netif_rx(skb);
+ skb_len = skb->len;
+ if (netif_rx(skb) == NET_RX_SUCCESS) {
+ dev->stats.rx_packets++;
+ dev->stats.rx_bytes += skb_len;
+ } else {
+ dev->stats.rx_dropped++;
+ }
out:
most_put_mbo(mbo);