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ieee802154: 6lowpan: add tx/rx stats

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This patch adds support for increment transmit and receive stats. The
meaning of these stats are IPv6 based, which shows the stats after
running the 6lowpan adaptation layer (uncompression/compression,
fragmentation handling) on receive and before the adaptation layer
when transmit.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Alexander Aring 2015-09-30 10:20:11 +02:00 committed by Marcel Holtmann
parent 4bc8fbc95e
commit 1c64f147d3
2 changed files with 6 additions and 0 deletions
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2
net/ieee802154/6lowpan/rx.c
View File

@ -29,6 +29,8 @@
static int lowpan_give_skb_to_device(struct sk_buff *skb)
{
skb->protocol = htons(ETH_P_IPV6);
skb->dev->stats.rx_packets++;
skb->dev->stats.rx_bytes += skb->len;
return netif_rx(skb);
}

4
net/ieee802154/6lowpan/tx.c
View File

@ -192,6 +192,8 @@ lowpan_xmit_fragmented(struct sk_buff *skb, struct net_device *ldev,
}
} while (skb_unprocessed > frag_cap);
ldev->stats.tx_packets++;
ldev->stats.tx_bytes += dgram_size;
consume_skb(skb);
return NET_XMIT_SUCCESS;
@ -277,6 +279,8 @@ netdev_tx_t lowpan_xmit(struct sk_buff *skb, struct net_device *ldev)
if (skb_tail_pointer(skb) - skb_network_header(skb) <= max_single) {
skb->dev = lowpan_dev_info(ldev)->wdev;
ldev->stats.tx_packets++;
ldev->stats.tx_bytes += dgram_size;
return dev_queue_xmit(skb);
} else {
netdev_tx_t rc;