ip_tunnel: add support for setting flow label via collect metadata

[cascardo/linux.git] / include / net / ip_tunnels.h

diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 0acd80f..5dc2e45 100644 (file)
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -48,6 +48,7 @@ struct ip_tunnel_key {
        __be16                  tun_flags;
        u8                      tos;            /* TOS for IPv4, TC for IPv6 */
        u8                      ttl;            /* TTL for IPv4, HL for IPv6 */
+       __be32                  label;          /* Flow Label for IPv6 */
        __be16                  tp_src;
        __be16                  tp_dst;
 };
@@ -181,7 +182,7 @@ int ip_tunnel_encap_del_ops(const struct ip_tunnel_encap_ops *op,
 
 static inline void ip_tunnel_key_init(struct ip_tunnel_key *key,
                                      __be32 saddr, __be32 daddr,
-                                     u8 tos, u8 ttl,
+                                     u8 tos, u8 ttl, __be32 label,
                                      __be16 tp_src, __be16 tp_dst,
                                      __be64 tun_id, __be16 tun_flags)
 {
@@ -192,6 +193,7 @@ static inline void ip_tunnel_key_init(struct ip_tunnel_key *key,
               0, IP_TUNNEL_KEY_IPV4_PAD_LEN);
        key->tos = tos;
        key->ttl = ttl;
+       key->label = label;
        key->tun_flags = tun_flags;
 
        /* For the tunnel types on the top of IPsec, the tp_src and tp_dst of