diff options
Diffstat (limited to 'extras/deprecated/vnet/vxlan-gbp/vxlan_gbp_api.c')
| -rw-r--r-- | extras/deprecated/vnet/vxlan-gbp/vxlan_gbp_api.c | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/extras/deprecated/vnet/vxlan-gbp/vxlan_gbp_api.c b/extras/deprecated/vnet/vxlan-gbp/vxlan_gbp_api.c new file mode 100644 index 00000000000..a3f2246f463 --- /dev/null +++ b/extras/deprecated/vnet/vxlan-gbp/vxlan_gbp_api.c @@ -0,0 +1,217 @@ +/* + *------------------------------------------------------------------ + * 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: + */ |