diff options
Diffstat (limited to 'net/openvswitch/flow.h')
| -rw-r--r-- | net/openvswitch/flow.h | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/net/openvswitch/flow.h b/net/openvswitch/flow.h index 999842f247a0..66ef7220293e 100644 --- a/net/openvswitch/flow.h +++ b/net/openvswitch/flow.h @@ -49,11 +49,27 @@ struct ovs_key_ipv4_tunnel { __be64 tun_id; __be32 ipv4_src; __be32 ipv4_dst; - u16 tun_flags; + __be16 tun_flags; u8 ipv4_tos; u8 ipv4_ttl; }; +static inline void ovs_flow_tun_key_init(struct ovs_key_ipv4_tunnel *tun_key, + const struct iphdr *iph, __be64 tun_id, + __be16 tun_flags) +{ + tun_key->tun_id = tun_id; + tun_key->ipv4_src = iph->saddr; + tun_key->ipv4_dst = iph->daddr; + tun_key->ipv4_tos = iph->tos; + tun_key->ipv4_ttl = iph->ttl; + tun_key->tun_flags = tun_flags; + + /* clear struct padding. */ + memset((unsigned char *) tun_key + OVS_TUNNEL_KEY_SIZE, 0, + sizeof(*tun_key) - OVS_TUNNEL_KEY_SIZE); +} + struct sw_flow_key { struct ovs_key_ipv4_tunnel tun_key; /* Encapsulating tunnel key. */ struct { |