GitHub-Mirror/Star64_linux
2
0
Fork 0
mirror of https://github.com/Fishwaldo/Star64_linux.git synced 2025-06-19 21:21:09 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

openvswitch: Add tunneling interface.

Browse source 
Add ovs tunnel interface for set tunnel action for userspace.

Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
Acked-by: Jesse Gross <jesse@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pravin B Shelar 2013-06-17 17:50:18 -07:00 • committed by David S. Miller
parent 74f84a5726
commit 7d5437c709
10 changed files with 251 additions and 7 deletions
Download patch file Download diff file Expand all files Collapse all files

19
net/openvswitch/flow.h
View file

@ -40,7 +40,22 @@ struct sw_flow_actions {
struct nlattr actions[];
};
/* Used to memset ovs_key_ipv4_tunnel padding. */
#define OVS_TUNNEL_KEY_SIZE \
(offsetof(struct ovs_key_ipv4_tunnel, ipv4_ttl) + \
FIELD_SIZEOF(struct ovs_key_ipv4_tunnel, ipv4_ttl))
struct ovs_key_ipv4_tunnel {
__be64 tun_id;
__be32 ipv4_src;
__be32 ipv4_dst;
u16 tun_flags;
u8 ipv4_tos;
u8 ipv4_ttl;
};
struct sw_flow_key {
struct ovs_key_ipv4_tunnel tun_key; /* Encapsulating tunnel key. */
struct {
u32 priority; /* Packet QoS priority. */
u32 skb_mark; /* SKB mark. */
@ -179,5 +194,9 @@ u32 ovs_flow_hash(const struct sw_flow_key *key, int key_len);
struct sw_flow *ovs_flow_tbl_next(struct flow_table *table, u32 *bucket, u32 *idx);
extern const int ovs_key_lens[OVS_KEY_ATTR_MAX + 1];
int ovs_ipv4_tun_from_nlattr(const struct nlattr *attr,
struct ovs_key_ipv4_tunnel *tun_key);
int ovs_ipv4_tun_to_nlattr(struct sk_buff *skb,
const struct ovs_key_ipv4_tunnel *tun_key);
#endif /* flow.h */