diff options
| author | Eric Dumazet <edumazet@google.com> | 2014-10-31 11:47:54 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2014-10-31 16:09:03 -0400 |
| commit | 31aa860e0aafd3a7c5a31c2aae67b6534115ea41 (patch) | |
| tree | c0b1a357f1e77cb493b77ccf8b1048f604a690d7 /drivers/net/bonding/bonding.h | |
| parent | f0c65567b3c1b23f79e8a49139580a3872a68d1f (diff) | |
bonding: add bond_tx_drop() helper
Because bonding stats are usually sum of slave stats, it was
not easy to account for tx drops at bonding layer.
We can use dev->tx_dropped for this, as this counter is later
added to the device stats (in dev_get_stats())
This extends the idea we had in commit ee6377147409a ("bonding: Simplify
the xmit function for modes that use xmit_hash") for bond_3ad_xor_xmit()
to other bonding modes.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Mahesh Bandewar <maheshb@google.com>
Reviewed-by: Nikolay Aleksandrov <nikolay@redhat.com>
Acked-by: Mahesh Bandewar <maheshb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bonding/bonding.h')
| -rw-r--r-- | drivers/net/bonding/bonding.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index 10920f0686e2..bfb0b51c081a 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -645,4 +645,10 @@ extern struct bond_parm_tbl ad_select_tbl[]; /* exported from bond_netlink.c */ extern struct rtnl_link_ops bond_link_ops; +static inline void bond_tx_drop(struct net_device *dev, struct sk_buff *skb) +{ + atomic_long_inc(&dev->tx_dropped); + dev_kfree_skb_any(skb); +} + #endif /* _LINUX_BONDING_H */ |