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openvswitch/datapath/vlan.c
Raju Subramanian e0edde6fee Global replace of Nicira Networks.
Replaced all instances of Nicira Networks(, Inc) to Nicira, Inc.

Feature #10593
Signed-off-by: Raju Subramanian <rsubramanian@nicira.com>
Signed-off-by: Ben Pfaff <blp@nicira.com>
2012-05-02 17:08:02 -07:00

59 lines
1.5 KiB
C

/*
* Copyright (c) 2007-2011 Nicira, Inc.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
*/
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/if_vlan.h>
#include <linux/skbuff.h>
#include "datapath.h"
#include "vlan.h"
#ifdef NEED_VLAN_FIELD
void vlan_copy_skb_tci(struct sk_buff *skb)
{
OVS_CB(skb)->vlan_tci = 0;
}
u16 vlan_get_tci(struct sk_buff *skb)
{
return OVS_CB(skb)->vlan_tci;
}
void vlan_set_tci(struct sk_buff *skb, u16 vlan_tci)
{
OVS_CB(skb)->vlan_tci = vlan_tci;
}
bool vlan_tx_tag_present(struct sk_buff *skb)
{
return OVS_CB(skb)->vlan_tci & VLAN_TAG_PRESENT;
}
u16 vlan_tx_tag_get(struct sk_buff *skb)
{
return OVS_CB(skb)->vlan_tci & ~VLAN_TAG_PRESENT;
}
struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, u16 vlan_tci)
{
OVS_CB(skb)->vlan_tci = vlan_tci | VLAN_TAG_PRESENT;
return skb;
}
#endif /* NEED_VLAN_FIELD */