+++ /dev/null
-/*
- *------------------------------------------------------------------
- * vxlan_gbp_api.c - vxlan gbp api
- *
- * Copyright (c) 2018 Cisco and/or its affiliates.
- * 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.
- *------------------------------------------------------------------
- */
-
-#include <vnet/vnet.h>
-#include <vlibmemory/api.h>
-
-#include <vnet/interface.h>
-#include <vnet/api_errno.h>
-#include <vnet/feature/feature.h>
-#include <vnet/vxlan-gbp/vxlan_gbp.h>
-#include <vnet/fib/fib_table.h>
-#include <vnet/ip/ip_types_api.h>
-#include <vnet/format_fns.h>
-
-#include <vxlan-gbp/vxlan_gbp.api_enum.h>
-#include <vxlan-gbp/vxlan_gbp.api_types.h>
-
-#define REPLY_MSG_ID_BASE msg_id_base
-#include <vlibapi/api_helper_macros.h>
-
-static u16 msg_id_base;
-
-static void
- vl_api_sw_interface_set_vxlan_gbp_bypass_t_handler
- (vl_api_sw_interface_set_vxlan_gbp_bypass_t * mp)
-{
- vl_api_sw_interface_set_vxlan_gbp_bypass_reply_t *rmp;
- int rv = 0;
- u32 sw_if_index = ntohl (mp->sw_if_index);
-
- VALIDATE_SW_IF_INDEX (mp);
-
- vnet_int_vxlan_gbp_bypass_mode (sw_if_index, mp->is_ipv6, mp->enable);
- BAD_SW_IF_INDEX_LABEL;
-
- REPLY_MACRO (VL_API_SW_INTERFACE_SET_VXLAN_GBP_BYPASS_REPLY);
-}
-
-static int
-vxlan_gbp_tunnel_mode_decode (vl_api_vxlan_gbp_api_tunnel_mode_t in,
- vxlan_gbp_tunnel_mode_t * out)
-{
- in = clib_net_to_host_u32 (in);
-
- switch (in)
- {
- case VXLAN_GBP_API_TUNNEL_MODE_L2:
- *out = VXLAN_GBP_TUNNEL_MODE_L2;
- return (0);
- case VXLAN_GBP_API_TUNNEL_MODE_L3:
- *out = VXLAN_GBP_TUNNEL_MODE_L3;
- return (0);
- }
- return (VNET_API_ERROR_INVALID_VALUE);
-}
-
-static void vl_api_vxlan_gbp_tunnel_add_del_t_handler
- (vl_api_vxlan_gbp_tunnel_add_del_t * mp)
-{
- vl_api_vxlan_gbp_tunnel_add_del_reply_t *rmp;
- vxlan_gbp_tunnel_mode_t mode;
- ip46_address_t src, dst;
- ip46_type_t itype;
- int rv = 0;
- u32 sw_if_index = ~0;
- u32 fib_index;
-
- itype = ip_address_decode (&mp->tunnel.src, &src);
- itype = ip_address_decode (&mp->tunnel.dst, &dst);
-
- fib_index = fib_table_find (fib_proto_from_ip46 (itype),
- ntohl (mp->tunnel.encap_table_id));
- if (fib_index == ~0)
- {
- rv = VNET_API_ERROR_NO_SUCH_FIB;
- goto out;
- }
-
- rv = vxlan_gbp_tunnel_mode_decode (mp->tunnel.mode, &mode);
-
- if (rv)
- goto out;
-
- vnet_vxlan_gbp_tunnel_add_del_args_t a = {
- .is_add = mp->is_add,
- .is_ip6 = (itype == IP46_TYPE_IP6),
- .instance = ntohl (mp->tunnel.instance),
- .mcast_sw_if_index = ntohl (mp->tunnel.mcast_sw_if_index),
- .encap_fib_index = fib_index,
- .vni = ntohl (mp->tunnel.vni),
- .dst = dst,
- .src = src,
- .mode = mode,
- };
-
- /* Check src & dst are different */
- if (ip46_address_cmp (&a.dst, &a.src) == 0)
- {
- rv = VNET_API_ERROR_SAME_SRC_DST;
- goto out;
- }
- if (ip46_address_is_multicast (&a.dst) &&
- !vnet_sw_if_index_is_api_valid (a.mcast_sw_if_index))
- {
- rv = VNET_API_ERROR_INVALID_SW_IF_INDEX;
- goto out;
- }
-
- rv = vnet_vxlan_gbp_tunnel_add_del (&a, &sw_if_index);
-
-out:
- /* *INDENT-OFF* */
- REPLY_MACRO2(VL_API_VXLAN_GBP_TUNNEL_ADD_DEL_REPLY,
- ({
- rmp->sw_if_index = ntohl (sw_if_index);
- }));
- /* *INDENT-ON* */
-}
-
-static void send_vxlan_gbp_tunnel_details
- (vxlan_gbp_tunnel_t * t, vl_api_registration_t * reg, u32 context)
-{
- vl_api_vxlan_gbp_tunnel_details_t *rmp;
- ip46_type_t itype = (ip46_address_is_ip4 (&t->dst) ?
- IP46_TYPE_IP4 : IP46_TYPE_IP6);
-
- rmp = vl_msg_api_alloc (sizeof (*rmp));
- clib_memset (rmp, 0, sizeof (*rmp));
- rmp->_vl_msg_id =
- ntohs (VL_API_VXLAN_GBP_TUNNEL_DETAILS + REPLY_MSG_ID_BASE);
-
- ip_address_encode (&t->src, itype, &rmp->tunnel.src);
- ip_address_encode (&t->dst, itype, &rmp->tunnel.dst);
- rmp->tunnel.encap_table_id =
- fib_table_get_table_id (t->encap_fib_index, fib_proto_from_ip46 (itype));
-
- rmp->tunnel.instance = htonl (t->user_instance);
- rmp->tunnel.mcast_sw_if_index = htonl (t->mcast_sw_if_index);
- rmp->tunnel.vni = htonl (t->vni);
- rmp->tunnel.sw_if_index = htonl (t->sw_if_index);
- rmp->context = context;
-
- vl_api_send_msg (reg, (u8 *) rmp);
-}
-
-static void vl_api_vxlan_gbp_tunnel_dump_t_handler
- (vl_api_vxlan_gbp_tunnel_dump_t * mp)
-{
- vl_api_registration_t *reg;
- vxlan_gbp_main_t *vxm = &vxlan_gbp_main;
- vxlan_gbp_tunnel_t *t;
- u32 sw_if_index;
-
- reg = vl_api_client_index_to_registration (mp->client_index);
- if (!reg)
- return;
-
- sw_if_index = ntohl (mp->sw_if_index);
-
- if (~0 == sw_if_index)
- {
- /* *INDENT-OFF* */
- pool_foreach (t, vxm->tunnels)
- {
- send_vxlan_gbp_tunnel_details(t, reg, mp->context);
- }
- /* *INDENT-ON* */
- }
- else
- {
- if ((sw_if_index >= vec_len (vxm->tunnel_index_by_sw_if_index)) ||
- (~0 == vxm->tunnel_index_by_sw_if_index[sw_if_index]))
- {
- return;
- }
- t = &vxm->tunnels[vxm->tunnel_index_by_sw_if_index[sw_if_index]];
- send_vxlan_gbp_tunnel_details (t, reg, mp->context);
- }
-}
-
-#include <vxlan-gbp/vxlan_gbp.api.c>
-static clib_error_t *
-vxlan_gbp_api_hookup (vlib_main_t * vm)
-{
- /*
- * Set up the (msg_name, crc, message-id) table
- */
- msg_id_base = setup_message_id_table ();
-
- return 0;
-}
-
-VLIB_API_INIT_FUNCTION (vxlan_gbp_api_hookup);
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */
Code Review / vpp.git / blobdiff