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Commit 1c64f147 authored Sep 30, 2015 by Alexander Aring Committed by Marcel Holtmann Sep 30, 2015

ieee802154: 6lowpan: add tx/rx stats



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>

parent 4bc8fbc9

net/ieee802154/6lowpan/rx.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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);
		}

net/ieee802154/6lowpan/tx.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -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;