@@ -48,6 +48,15 @@ VLOG_DEFINE_THIS_MODULE(dpif_netlink_rtnl);
#define IFLA_GRE_COLLECT_METADATA 18
#endif
+#ifndef IFLA_GENEVE_MAX
+#define IFLA_GENEVE_MAX 0
+#endif
+#if IFLA_GENEVE_MAX < 10
+#define IFLA_GENEVE_PORT 5
+#define IFLA_GENEVE_COLLECT_METADATA 6
+#define IFLA_GENEVE_UDP_ZERO_CSUM6_RX 10
+#endif
+
static const struct nl_policy rtlink_policy[] = {
[IFLA_LINKINFO] = { .type = NL_A_NESTED },
};
@@ -64,6 +73,11 @@ static const struct nl_policy vxlan_policy[] = {
static const struct nl_policy gre_policy[] = {
[IFLA_GRE_COLLECT_METADATA] = { .type = NL_A_FLAG },
};
+static const struct nl_policy geneve_policy[] = {
+ [IFLA_GENEVE_COLLECT_METADATA] = { .type = NL_A_FLAG },
+ [IFLA_GENEVE_UDP_ZERO_CSUM6_RX] = { .type = NL_A_U8 },
+ [IFLA_GENEVE_PORT] = { .type = NL_A_U16 },
+};
static const char *
vport_type_to_kind(enum ovs_vport_type type)
@@ -204,6 +218,34 @@ dpif_netlink_rtnl_gre_verify(const struct netdev_tunnel_config OVS_UNUSED *tnl,
}
static int
+dpif_netlink_rtnl_geneve_verify(const struct netdev_tunnel_config *tnl_cfg,
+ const char *name, const char *kind)
+{
+ struct ofpbuf *reply;
+ int err;
+
+ err = dpif_netlink_rtnl_getlink(name, &reply);
+
+ if (!err) {
+ struct nlattr *geneve[ARRAY_SIZE(geneve_policy)];
+
+ err = rtnl_policy_parse(kind, reply, geneve_policy, geneve,
+ ARRAY_SIZE(geneve_policy));
+ if (!err) {
+ if (!nl_attr_get_flag(geneve[IFLA_GENEVE_COLLECT_METADATA])
+ || 1 != nl_attr_get_u8(geneve[IFLA_GENEVE_UDP_ZERO_CSUM6_RX])
+ || (tnl_cfg->dst_port
+ != nl_attr_get_be16(geneve[IFLA_GENEVE_PORT]))) {
+ err = EINVAL;
+ }
+ }
+ ofpbuf_delete(reply);
+ }
+
+ return err;
+}
+
+static int
dpif_netlink_rtnl_verify(const struct netdev_tunnel_config *tnl_cfg,
enum ovs_vport_type type, const char *name)
{
@@ -220,6 +262,7 @@ dpif_netlink_rtnl_verify(const struct netdev_tunnel_config *tnl_cfg,
case OVS_VPORT_TYPE_GRE:
return dpif_netlink_rtnl_gre_verify(tnl_cfg, name, kind);
case OVS_VPORT_TYPE_GENEVE:
+ return dpif_netlink_rtnl_geneve_verify(tnl_cfg, name, kind);
case OVS_VPORT_TYPE_NETDEV:
case OVS_VPORT_TYPE_INTERNAL:
case OVS_VPORT_TYPE_LISP:
@@ -268,6 +311,10 @@ dpif_netlink_rtnl_create(const struct netdev_tunnel_config *tnl_cfg,
nl_msg_put_flag(&request, IFLA_GRE_COLLECT_METADATA);
break;
case OVS_VPORT_TYPE_GENEVE:
+ nl_msg_put_flag(&request, IFLA_GENEVE_COLLECT_METADATA);
+ nl_msg_put_u8(&request, IFLA_GENEVE_UDP_ZERO_CSUM6_RX, 1);
+ nl_msg_put_be16(&request, IFLA_GENEVE_PORT, tnl_cfg->dst_port);
+ break;
case OVS_VPORT_TYPE_NETDEV:
case OVS_VPORT_TYPE_INTERNAL:
case OVS_VPORT_TYPE_LISP:
@@ -359,8 +406,8 @@ dpif_netlink_rtnl_port_destroy(const char *name, const char *type)
switch (netdev_to_ovs_vport_type(type)) {
case OVS_VPORT_TYPE_VXLAN:
case OVS_VPORT_TYPE_GRE:
- return dpif_netlink_rtnl_destroy(name);
case OVS_VPORT_TYPE_GENEVE:
+ return dpif_netlink_rtnl_destroy(name);
case OVS_VPORT_TYPE_NETDEV:
case OVS_VPORT_TYPE_INTERNAL:
case OVS_VPORT_TYPE_LISP: