diff options
author | sreejith <sreejith.surendrannair@linaro.org> | 2017-03-29 01:15:02 -0400 |
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committer | sreejith <sreejith.surendrannair@linaro.org> | 2017-03-29 02:23:59 -0400 |
commit | a23197980e40d4d9414bcfaf59005a1dc2a89251 (patch) | |
tree | da3fc5410a9cda99e05d2e0f6dae06072a0c50b8 /vpp/vnet/vnet/lisp-cp/lisp_cp_dpo.c | |
parent | 746b57564deede624261ab8a96c94f562f24d22c (diff) |
Added vpp intial source code from master branch 17.01.1
Change-Id: I81bdace6f330825a1746a853766779dfb24765fd
Signed-off-by: sreejith <sreejith.surendrannair@linaro.org>
Diffstat (limited to 'vpp/vnet/vnet/lisp-cp/lisp_cp_dpo.c')
-rw-r--r-- | vpp/vnet/vnet/lisp-cp/lisp_cp_dpo.c | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/vpp/vnet/vnet/lisp-cp/lisp_cp_dpo.c b/vpp/vnet/vnet/lisp-cp/lisp_cp_dpo.c new file mode 100644 index 00000000..185b07a2 --- /dev/null +++ b/vpp/vnet/vnet/lisp-cp/lisp_cp_dpo.c @@ -0,0 +1,117 @@ +/* + * Copyright (c) 2016 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/dpo/dpo.h> +#include <vnet/lisp-gpe/lisp_gpe.h> +#include <vnet/lisp-cp/control.h> + +/** + * The static array of LISP punt DPOs + */ +static dpo_id_t lisp_cp_dpos[DPO_PROTO_NUM]; + +const dpo_id_t * +lisp_cp_dpo_get (dpo_proto_t proto) +{ + /* + * there are only two instances of this DPO type. + * we can use the protocol as the index + */ + return (&lisp_cp_dpos[proto]); +} + +static u8 * +format_lisp_cp_dpo (u8 * s, va_list * args) +{ + index_t index = va_arg (*args, index_t); + CLIB_UNUSED (u32 indent) = va_arg (*args, u32); + + return (format (s, "lisp-cp-punt-%U", format_dpo_proto, index)); +} + +static void +lisp_cp_dpo_lock (dpo_id_t * dpo) +{ +} + +static void +lisp_cp_dpo_unlock (dpo_id_t * dpo) +{ +} + +const static dpo_vft_t lisp_cp_vft = { + .dv_lock = lisp_cp_dpo_lock, + .dv_unlock = lisp_cp_dpo_unlock, + .dv_format = format_lisp_cp_dpo, +}; + +/** + * @brief The per-protocol VLIB graph nodes that are assigned to a LISP-CP + * object. + * + * this means that these graph nodes are ones from which a LISP-CP is the + * parent object in the DPO-graph. + */ +const static char *const lisp_cp_ip4_nodes[] = { + "lisp-cp-lookup-ip4", + NULL, +}; + +const static char *const lisp_cp_ip6_nodes[] = { + "lisp-cp-lookup-ip6", + NULL, +}; + +const static char *const lisp_cp_ethernet_nodes[] = { + "lisp-cp-lookup-l2", + NULL, +}; + + +const static char *const *const lisp_cp_nodes[DPO_PROTO_NUM] = { + [DPO_PROTO_IP4] = lisp_cp_ip4_nodes, + [DPO_PROTO_IP6] = lisp_cp_ip6_nodes, + [DPO_PROTO_ETHERNET] = lisp_cp_ethernet_nodes, + [DPO_PROTO_MPLS] = NULL, +}; + +clib_error_t * +lisp_cp_dpo_module_init (vlib_main_t * vm) +{ + dpo_proto_t dproto; + + /* + * there are no exit arcs from the LIS-CP VLIB node, so we + * pass NULL as said node array. + */ + dpo_register (DPO_LISP_CP, &lisp_cp_vft, lisp_cp_nodes); + + FOR_EACH_DPO_PROTO (dproto) + { + dpo_set (&lisp_cp_dpos[dproto], DPO_LISP_CP, dproto, dproto); + } + + return (NULL); +} + +VLIB_INIT_FUNCTION (lisp_cp_dpo_module_init); + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |