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Diffstat (limited to 'vnet/vnet/ip/ip.h')
| -rw-r--r-- | vnet/vnet/ip/ip.h | 195 |
1 files changed, 0 insertions, 195 deletions
diff --git a/vnet/vnet/ip/ip.h b/vnet/vnet/ip/ip.h deleted file mode 100644 index 02a1a9636ee..00000000000 --- a/vnet/vnet/ip/ip.h +++ /dev/null @@ -1,195 +0,0 @@ -/* - * Copyright (c) 2015 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. - */ -/* - * ip/ip.h: ip generic (4 or 6) main - * - * Copyright (c) 2008 Eliot Dresselhaus - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to - * permit persons to whom the Software is furnished to do so, subject to - * the following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE - * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION - * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION - * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - -#ifndef included_ip_main_h -#define included_ip_main_h - -#include <vppinfra/hash.h> -#include <vppinfra/heap.h> /* adjacency heap */ -#include <vppinfra/ptclosure.h> - -#include <vnet/vnet.h> - -#include <vnet/ip/format.h> -#include <vnet/ip/ip_packet.h> -#include <vnet/ip/lookup.h> - -#include <vnet/ip/tcp_packet.h> -#include <vnet/ip/udp_packet.h> -#include <vnet/ip/icmp46_packet.h> - -#include <vnet/ip/ip4.h> -#include <vnet/ip/ip4_error.h> -#include <vnet/ip/ip4_packet.h> -#include <vnet/ip/icmp4.h> - -#include <vnet/ip/ip6.h> -#include <vnet/ip/ip6_packet.h> -#include <vnet/ip/ip6_error.h> -#include <vnet/ip/icmp6.h> -#include <vnet/classify/vnet_classify.h> - -/* Per protocol info. */ -typedef struct -{ - /* Protocol name (also used as hash key). */ - u8 *name; - - /* Protocol number. */ - ip_protocol_t protocol; - - /* Format function for this IP protocol. */ - format_function_t *format_header; - - /* Parser for header. */ - unformat_function_t *unformat_header; - - /* Parser for per-protocol matches. */ - unformat_function_t *unformat_match; - - /* Parser for packet generator edits for this protocol. */ - unformat_function_t *unformat_pg_edit; -} ip_protocol_info_t; - -/* Per TCP/UDP port info. */ -typedef struct -{ - /* Port name (used as hash key). */ - u8 *name; - - /* UDP/TCP port number in network byte order. */ - u16 port; - - /* Port specific format function. */ - format_function_t *format_header; - - /* Parser for packet generator edits for this protocol. */ - unformat_function_t *unformat_pg_edit; -} tcp_udp_port_info_t; - -typedef struct -{ - /* Per IP protocol info. */ - ip_protocol_info_t *protocol_infos; - - /* Protocol info index hashed by 8 bit IP protocol. */ - uword *protocol_info_by_protocol; - - /* Hash table mapping IP protocol name (see protocols.def) - to protocol number. */ - uword *protocol_info_by_name; - - /* Per TCP/UDP port info. */ - tcp_udp_port_info_t *port_infos; - - /* Hash table from network-byte-order port to port info index. */ - uword *port_info_by_port; - - /* Hash table mapping TCP/UDP name to port info index. */ - uword *port_info_by_name; -} ip_main_t; - -extern ip_main_t ip_main; - -clib_error_t *ip_main_init (vlib_main_t * vm); - -static inline ip_protocol_info_t * -ip_get_protocol_info (ip_main_t * im, u32 protocol) -{ - uword *p; - - p = hash_get (im->protocol_info_by_protocol, protocol); - return p ? vec_elt_at_index (im->protocol_infos, p[0]) : 0; -} - -static inline tcp_udp_port_info_t * -ip_get_tcp_udp_port_info (ip_main_t * im, u32 port) -{ - uword *p; - - p = hash_get (im->port_info_by_port, port); - return p ? vec_elt_at_index (im->port_infos, p[0]) : 0; -} - -always_inline ip_csum_t -ip_incremental_checksum_buffer (vlib_main_t * vm, - vlib_buffer_t * first_buffer, - u32 first_buffer_offset, - u32 n_bytes_to_checksum, ip_csum_t sum) -{ - vlib_buffer_t *b = first_buffer; - u32 n_bytes_left = n_bytes_to_checksum; - ASSERT (b->current_length >= first_buffer_offset); - void *h; - u32 n; - - n = clib_min (n_bytes_left, b->current_length); - h = vlib_buffer_get_current (b) + first_buffer_offset; - sum = ip_incremental_checksum (sum, h, n); - if (PREDICT_FALSE (b->flags & VLIB_BUFFER_NEXT_PRESENT)) - { - while (1) - { - n_bytes_left -= n; - if (n_bytes_left == 0) - break; - b = vlib_get_buffer (vm, b->next_buffer); - n = clib_min (n_bytes_left, b->current_length); - h = vlib_buffer_get_current (b); - sum = ip_incremental_checksum (sum, h, n); - } - } - - return sum; -} - -void ip_del_all_interface_addresses (vlib_main_t * vm, u32 sw_if_index); - -extern vlib_node_registration_t ip4_inacl_node; -extern vlib_node_registration_t ip6_inacl_node; - -#endif /* included_ip_main_h */ - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |