diff options
| author |   Jarod Wilson <jarod@redhat.com> | 2016-02-01 18:51:05 -0500 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-02-06 02:59:51 -0500 |
| commit | 6e7333d315a768170a59ac771297ee0551bdddbf (patch) | |
| tree | 5a8b48e8443dfbe7cc4fd227f4f1a3fb7e504e71 /net/core/dev.c | |
| parent | net/core: relax BUILD_BUG_ON in netdev_stats_to_stats64 (diff) | |
| download | linux-dev-6e7333d315a768170a59ac771297ee0551bdddbf.tar.xz linux-dev-6e7333d315a768170a59ac771297ee0551bdddbf.zip | |
net: add rx_nohandler stat counter
This adds an rx_nohandler stat counter, along with a sysfs statistics
node, and copies the counter out via netlink as well.
CC: "David S. Miller" <davem@davemloft.net>
CC: Eric Dumazet <edumazet@google.com>
CC: Jiri Pirko <jiri@mellanox.com>
CC: Daniel Borkmann <daniel@iogearbox.net>
CC: Tom Herbert <tom@herbertland.com>
CC: Jay Vosburgh <j.vosburgh@gmail.com>
CC: Veaceslav Falico <vfalico@gmail.com>
CC: Andy Gospodarek <gospo@cumulusnetworks.com>
CC: netdev@vger.kernel.org
Signed-off-by: Jarod Wilson <jarod@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/dev.c')
| -rw-r--r-- | net/core/dev.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 65863e512227..f1284835b8c9 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -4154,7 +4154,10 @@ ncls: ret = pt_prev->func(skb, skb->dev, pt_prev, orig_dev); } else { drop: - atomic_long_inc(&skb->dev->rx_dropped); + if (!deliver_exact) + atomic_long_inc(&skb->dev->rx_dropped); + else + atomic_long_inc(&skb->dev->rx_nohandler); kfree_skb(skb); /* Jamal, now you will not able to escape explaining * me how you were going to use this. :-) @@ -7307,6 +7310,7 @@ struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev, } storage->rx_dropped += atomic_long_read(&dev->rx_dropped); storage->tx_dropped += atomic_long_read(&dev->tx_dropped); + storage->rx_nohandler += atomic_long_read(&dev->rx_nohandler); return storage; } EXPORT_SYMBOL(dev_get_stats); |