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openvswitch: Use tun_key only for egress tunnel path.

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Currently tun_key is used for passing tunnel information
on ingress and egress path, this cause confusion.  Following
patch removes its use on ingress path make it egress only parameter.

Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Acked-by: Andy Zhou <azhou@nicira.com>
This commit is contained in:
Pravin B Shelar 2014-09-15 19:28:44 -07:00
parent 83c8df26a3
commit 8c8b1b83fc
8 changed files with 50 additions and 47 deletions
Download patch file Download diff file Expand all files Collapse all files

7
net/openvswitch/flow.c
View file

@ -606,12 +606,13 @@ static int key_extract(struct sk_buff *skb, struct sw_flow_key *key)
return 0;
}
int ovs_flow_key_extract(struct sk_buff *skb, struct sw_flow_key *key)
int ovs_flow_key_extract(struct ovs_key_ipv4_tunnel *tun_key,
struct sk_buff *skb, struct sw_flow_key *key)
{
/* Extract metadata from packet. */
memset(key, 0, sizeof(*key));
if (OVS_CB(skb)->tun_key)
memcpy(&key->tun_key, OVS_CB(skb)->tun_key, sizeof(key->tun_key));
if (tun_key)
memcpy(&key->tun_key, tun_key, sizeof(key->tun_key));
key->phy.priority = skb->priority;
key->phy.in_port = OVS_CB(skb)->input_vport->port_no;