diff options
Diffstat (limited to 'hicn-plugin/src/faces/udp/dpo_udp.c')
| -rw-r--r-- | hicn-plugin/src/faces/udp/dpo_udp.c | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/hicn-plugin/src/faces/udp/dpo_udp.c b/hicn-plugin/src/faces/udp/dpo_udp.c deleted file mode 100644 index 987d52bb7..000000000 --- a/hicn-plugin/src/faces/udp/dpo_udp.c +++ /dev/null @@ -1,157 +0,0 @@ -/* - * Copyright (c) 2017-2019 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 "dpo_udp.h" - -#include <vnet/ip/format.h> -#include <vnet/adj/adj.h> -#include <vnet/vnet.h> -#include <vlib/vlib.h> - -const static char *const hicn_face_ip4udp_nodes[] = { - "hicn-face-encap-udp4", - "hicn-face-decap-udp4", - "hicn-iface-decap-udp4", - "hicn-iface-encap-udp4", - NULL, -}; - -const static char *const hicn_face_ip6udp_nodes[] = { - "hicn-face-encap-udp6", - "hicn-face-decap-udp6", - "hicn-iface-decap-udp6", - "hicn-iface-encap-udp6", - NULL, -}; - -const static char *const *const hicn_ipudp_nodes[DPO_PROTO_NUM] = { - [DPO_PROTO_IP4] = hicn_face_ip4udp_nodes, - [DPO_PROTO_IP6] = hicn_face_ip6udp_nodes -}; - - -const static dpo_vft_t hicn_dpoi_udp_vft = { - .dv_lock = hicn_face_lock, - .dv_unlock = hicn_face_unlock, - .dv_format = format_hicn_face_udp, -}; - -/* Must be executed after all the strategy nodes are created */ -void -hicn_dpo_udp_module_init (void) -{ - mhash_init (&hicn_face_udp_hashtb, sizeof (hicn_face_id_t) /* value */ , - sizeof (hicn_face_udp_key_t) /* key */ ); - - /* - * How much useful is the following registration? - * So far it seems that we need it only for setting the dpo_type. - */ - hicn_face_udp_type = - dpo_register_new_type (&hicn_dpoi_udp_vft, hicn_ipudp_nodes); -} - - -/* Here udp ports are in host order, move them to network order to do the lookup */ -int -hicn_dpo_udp4_create (dpo_id_t * dpo, - const ip4_address_t * src_ip, - const ip4_address_t * dst_ip, - u16 src_port, u16 dst_port, - u32 sw_if, - adj_index_t ip_adj, - u32 node_index, - hicn_face_flags_t flags, hicn_face_id_t * face_id) -{ - u16 net_src_port = clib_host_to_net_u16 (src_port); - u16 net_dst_port = clib_host_to_net_u16 (dst_port); - hicn_face_t *face = - hicn_face_udp4_get (src_ip, dst_ip, net_src_port, net_dst_port); - - u8 hicnb_flags; - /* ip_csum_t sum0; */ - - if (face != NULL) - return HICN_ERROR_FACE_ALREADY_CREATED; - - hicn_dpo_udp4_add_and_lock (dpo, src_ip, dst_ip, net_src_port, net_dst_port, - node_index, &hicnb_flags, sw_if); - - face = hicn_dpoi_get_from_idx (dpo->dpoi_index); - - hicn_face_udp_t *udp_face = (hicn_face_udp_t *) face->data; - - udp_face->hdrs.ip4.ip.checksum = - ip4_header_checksum (&(udp_face->hdrs.ip4.ip)); - - face->shared.flags = flags; - face->shared.adj = ip_adj; - *face_id = hicn_dpoi_get_index (face); - - return HICN_ERROR_NONE; -} - - -int -hicn_dpo_udp6_create (dpo_id_t * dpo, - const ip6_address_t * src_ip, - const ip6_address_t * dst_ip, - u16 src_port, u16 dst_port, - u32 sw_if, - adj_index_t ip_adj, - u32 node_index, - hicn_face_flags_t flags, hicn_face_id_t * face_id) -{ - u16 net_src_port = clib_host_to_net_u16 (src_port); - u16 net_dst_port = clib_host_to_net_u16 (dst_port); - hicn_face_t *face = - hicn_face_udp6_get (src_ip, dst_ip, net_src_port, net_dst_port); - u8 hicnb_flags; - - if (face != NULL) - return HICN_ERROR_FACE_ALREADY_CREATED; - - hicn_dpo_udp6_add_and_lock (dpo, src_ip, dst_ip, net_src_port, net_dst_port, - node_index, &hicnb_flags, sw_if); - - face = hicn_dpoi_get_from_idx (dpo->dpoi_index); - - face->shared.flags = flags; - face->shared.adj = ip_adj; - *face_id = hicn_dpoi_get_index (face); - - return HICN_ERROR_NONE; -} - -void -hicn_dpo_udp_create_from_face (hicn_face_t * face, dpo_id_t * dpo, - u16 dpoi_next_node) -{ - hicn_face_id_t face_dpoi_id = hicn_dpoi_get_index (face); - hicn_face_udp_t *face_udp = (hicn_face_udp_t *) face->data; - u8 version = - (face_udp->hdrs.ip4.ip.ip_version_and_header_length & 0xf0) >> 4; - dpo_set (dpo, face->shared.face_type, - version == 4 ? DPO_PROTO_IP4 : DPO_PROTO_IP6, face_dpoi_id); - dpo->dpoi_next_node = dpoi_next_node; -} - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |