/*

 * Copyright (c) 2010, 2011, 2013, 2015 Nicira, Inc.

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at:

 *

 *     http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */

#ifndef NETDEV_VPORT_NATIVE_TNL_H

#define NETDEV_VPORT_NATIVE_TNL_H 1

#include <stdbool.h>

#include <stddef.h>

#include "compiler.h"

#include "dp-packet.h"

#include "packets.h"

#include "unixctl.h"

struct netdev;

struct ovs_action_push_tnl;

struct netdev_tnl_build_header_params;

int

netdev_gre_build_header(const struct netdev *netdev,

                        struct ovs_action_push_tnl *data,

                        const struct netdev_tnl_build_header_params *params);

void

netdev_gre_push_header(const struct netdev *netdev,

                       const struct netdev *ingress_netdev,

                       struct dp_packet *packet,

                       const struct ovs_action_push_tnl *data);

struct dp_packet *

netdev_gre_pop_header(struct dp_packet *packet);

int

netdev_erspan_build_header(const struct netdev *netdev,

                           struct ovs_action_push_tnl *data,

                           const struct netdev_tnl_build_header_params *p);

void

netdev_erspan_push_header(const struct netdev *netdev,

                          const struct netdev *ingress_netdev,

                          struct dp_packet *packet,

                          const struct ovs_action_push_tnl *data);

struct dp_packet *

netdev_erspan_pop_header(struct dp_packet *packet);

struct dp_packet *

netdev_gtpu_pop_header(struct dp_packet *packet);

void

netdev_gtpu_push_header(const struct netdev *netdev,

                        const struct netdev *ingress_netdev,

                        struct dp_packet *packet,

                        const struct ovs_action_push_tnl *data);

int

netdev_gtpu_build_header(const struct netdev *netdev,

                         struct ovs_action_push_tnl *data,

                         const struct netdev_tnl_build_header_params *p);

struct dp_packet *netdev_srv6_pop_header(struct dp_packet *);

void netdev_srv6_push_header(const struct netdev *,

                             const struct netdev *ingress_netdev,

                             struct dp_packet *,

                             const struct ovs_action_push_tnl *);

int netdev_srv6_build_header(const struct netdev *,

                             struct ovs_action_push_tnl *,

                             const struct netdev_tnl_build_header_params *);

void

netdev_tnl_push_udp_header(const struct netdev *netdev,

                           const struct netdev *ingress_netdev,

                           struct dp_packet *packet,

                           const struct ovs_action_push_tnl *data);

int

netdev_geneve_build_header(const struct netdev *netdev,

                           struct ovs_action_push_tnl *data,

                           const struct netdev_tnl_build_header_params *params);

struct dp_packet *

netdev_geneve_pop_header(struct dp_packet *packet);

int

netdev_vxlan_build_header(const struct netdev *netdev,

                          struct ovs_action_push_tnl *data,

                          const struct netdev_tnl_build_header_params *params);

struct dp_packet *

netdev_vxlan_pop_header(struct dp_packet *packet);

static inline bool

netdev_tnl_is_header_ipv6(const void *header)

{

    const struct eth_header *eth;

    eth = header;

    return eth->eth_type == htons(ETH_TYPE_IPV6);

}

Unexecuted instantiation: dpif-offload-dummy.c:netdev_tnl_is_header_ipv6

Unexecuted instantiation: netdev-vport.c:netdev_tnl_is_header_ipv6

Unexecuted instantiation: netdev-native-tnl.c:netdev_tnl_is_header_ipv6

static inline struct ip_header *

netdev_tnl_ip_hdr(void *eth)

{

    return (void *)((char *)eth + sizeof (struct eth_header));

}

Unexecuted instantiation: dpif-offload-dummy.c:netdev_tnl_ip_hdr

Unexecuted instantiation: netdev-vport.c:netdev_tnl_ip_hdr

Unexecuted instantiation: netdev-native-tnl.c:netdev_tnl_ip_hdr

static inline struct ovs_16aligned_ip6_hdr *

netdev_tnl_ipv6_hdr(void *eth)

{

    return (void *)((char *)eth + sizeof (struct eth_header));

}

Unexecuted instantiation: dpif-offload-dummy.c:netdev_tnl_ipv6_hdr

Unexecuted instantiation: netdev-vport.c:netdev_tnl_ipv6_hdr

Unexecuted instantiation: netdev-native-tnl.c:netdev_tnl_ipv6_hdr

void *

netdev_tnl_ip_build_header(struct ovs_action_push_tnl *data,

                           const struct netdev_tnl_build_header_params *params,

                           uint8_t next_proto, ovs_be32 ipv6_label);

extern uint16_t tnl_udp_port_min;

extern uint16_t tnl_udp_port_max;

ovs_be16 netdev_tnl_get_src_port(struct dp_packet *);

void *

netdev_tnl_push_ip_header(struct dp_packet *packet, const void *header,

                          int size, int *ip_tot_size, ovs_be32 ipv6_label);

void

netdev_tnl_egress_port_range(struct unixctl_conn *conn, int argc,

                             const char *argv[], void *aux OVS_UNUSED);

#endif