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authorPatrick McHardy <kaber@trash.net>2013-04-19 02:04:30 +0000
committerDavid S. Miller <davem@davemloft.net>2013-04-19 14:46:06 -0400
commit86a9bad3ab6b6f858fd4443b48738cabbb6d094c (patch)
tree21d41b1c81e0f3e53ac4004627a8c9588099fea1 /include/linux/skbuff.h
parent1fd9b1fc310314911f66d2f14a8e4f0ef37bf47b (diff)
net: vlan: add protocol argument to packet tagging functions
Add a protocol argument to the VLAN packet tagging functions. In case of HW tagging, we need that protocol available in the ndo_start_xmit functions, so it is stored in a new field in the skb. The new field fits into a hole (on 64 bit) and doesn't increase the sks's size. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
-rw-r--r--include/linux/skbuff.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index e27d1c782f3..f5bed7b3195 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -387,6 +387,7 @@ typedef unsigned char *sk_buff_data_t;
* @secmark: security marking
* @mark: Generic packet mark
* @dropcount: total number of sk_receive_queue overflows
+ * @vlan_proto: vlan encapsulation protocol
* @vlan_tci: vlan tag control information
* @inner_transport_header: Inner transport layer header (encapsulation)
* @inner_network_header: Network layer header (encapsulation)
@@ -465,6 +466,7 @@ struct sk_buff {
__u32 rxhash;
+ __be16 vlan_proto;
__u16 vlan_tci;
#ifdef CONFIG_NET_SCHED