From: Christian Gromm Date: Tue, 22 Dec 2015 09:53:08 +0000 (+0100) Subject: staging: most: add statistics for dropped packets X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1c55d30b1da6bd4f3b0dbd64e660fad44b8958d8;p=linux-beck.git 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 Signed-off-by: Greg Kroah-Hartman --- 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);