diff options
| author | John Fastabend <john.r.fastabend@intel.com> | 2010-05-12 21:31:11 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-06-02 03:35:18 -0700 |
| commit | 2df4a0fa1540c460ec69788ab2a901cc72a75644 (patch) | |
| tree | cf9fb32c112a2b27eaeccd8a825c15505b32e2d9 /net/core | |
| parent | 194dbcc8a1a97cbac9a619a563e5f6b7f7d5a485 (diff) | |
| download | linux-2df4a0fa1540c460ec69788ab2a901cc72a75644.tar.gz linux-2df4a0fa1540c460ec69788ab2a901cc72a75644.tar.bz2 linux-2df4a0fa1540c460ec69788ab2a901cc72a75644.zip | |
net: fix conflict between null_or_orig and null_or_bond
If a skb is received on an inactive bond that does not meet
the special cases checked for by skb_bond_should_drop it should
only be delivered to exact matches as the comment in
netif_receive_skb() says.
However because null_or_bond could also be null this is not
always true. This patch renames null_or_bond to orig_or_bond
and initializes it to orig_dev. This keeps the intent of
null_or_bond to pass frames received on VLAN interfaces stacked
on bonding interfaces without invalidating the statement for
null_or_orig.
Signed-off-by: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 1845b08c624e..d03470f5260a 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2795,7 +2795,7 @@ static int __netif_receive_skb(struct sk_buff *skb) struct net_device *orig_dev; struct net_device *master; struct net_device *null_or_orig; - struct net_device *null_or_bond; + struct net_device *orig_or_bond; int ret = NET_RX_DROP; __be16 type; @@ -2868,10 +2868,10 @@ ncls: * device that may have registered for a specific ptype. The * handler may have to adjust skb->dev and orig_dev. */ - null_or_bond = NULL; + orig_or_bond = orig_dev; if ((skb->dev->priv_flags & IFF_802_1Q_VLAN) && (vlan_dev_real_dev(skb->dev)->priv_flags & IFF_BONDING)) { - null_or_bond = vlan_dev_real_dev(skb->dev); + orig_or_bond = vlan_dev_real_dev(skb->dev); } type = skb->protocol; @@ -2879,7 +2879,7 @@ ncls: &ptype_base[ntohs(type) & PTYPE_HASH_MASK], list) { if (ptype->type == type && (ptype->dev == null_or_orig || ptype->dev == skb->dev || ptype->dev == orig_dev || - ptype->dev == null_or_bond)) { + ptype->dev == orig_or_bond)) { if (pt_prev) ret = deliver_skb(skb, pt_prev, orig_dev); pt_prev = ptype; |