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authorPablo Neira Ayuso <pablo@netfilter.org>2016-09-25 23:23:57 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2016-09-25 23:34:19 +0200
commitf20fbc0717f9f007c94b2641134b19228d0ce9ed (patch)
tree1404248ebbec552a3fb7928b75322b65d74de1bd /net/openvswitch/vport.c
parent8cb2a7d5667ab9a9c2fdd356357b85b63b320901 (diff)
parentfe0acb5fcb7fe8cb3d68bbdb8459865c972d8f83 (diff)
downloadblackbird-obmc-linux-f20fbc0717f9f007c94b2641134b19228d0ce9ed.tar.gz
blackbird-obmc-linux-f20fbc0717f9f007c94b2641134b19228d0ce9ed.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Conflicts: net/netfilter/core.c net/netfilter/nf_tables_netdev.c Resolve two conflicts before pull request for David's net-next tree: 1) Between c73c24849011 ("netfilter: nf_tables_netdev: remove redundant ip_hdr assignment") from the net tree and commit ddc8b6027ad0 ("netfilter: introduce nft_set_pktinfo_{ipv4, ipv6}_validate()"). 2) Between e8bffe0cf964 ("net: Add _nf_(un)register_hooks symbols") and Aaron Conole's patches to replace list_head with single linked list. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/openvswitch/vport.c')
-rw-r--r--net/openvswitch/vport.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/net/openvswitch/vport.c b/net/openvswitch/vport.c
index 6b21fd068d87..8f198437c724 100644
--- a/net/openvswitch/vport.c
+++ b/net/openvswitch/vport.c
@@ -485,9 +485,14 @@ static unsigned int packet_length(const struct sk_buff *skb)
{
unsigned int length = skb->len - ETH_HLEN;
- if (skb->protocol == htons(ETH_P_8021Q))
+ if (skb_vlan_tagged(skb))
length -= VLAN_HLEN;
+ /* Don't subtract for multiple VLAN tags. Most (all?) drivers allow
+ * (ETH_LEN + VLAN_HLEN) in addition to the mtu value, but almost none
+ * account for 802.1ad. e.g. is_skb_forwardable().
+ */
+
return length;
}
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