diff options
author | Damjan Marion <damarion@cisco.com> | 2016-12-19 23:05:39 +0100 |
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committer | Damjan Marion <damarion@cisco.com> | 2016-12-28 12:25:14 +0100 |
commit | 7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 (patch) | |
tree | 5de62f8dbd3a752f5a676ca600e43d2652d1ff1a /vnet/vnet/ip/ip6_pg.c | |
parent | 696f1adec0df3b8f161862566dd9c86174302658 (diff) |
Reorganize source tree to use single autotools instance
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23
Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'vnet/vnet/ip/ip6_pg.c')
-rw-r--r-- | vnet/vnet/ip/ip6_pg.c | 231 |
1 files changed, 0 insertions, 231 deletions
diff --git a/vnet/vnet/ip/ip6_pg.c b/vnet/vnet/ip/ip6_pg.c deleted file mode 100644 index ba1e4ad9a58..00000000000 --- a/vnet/vnet/ip/ip6_pg.c +++ /dev/null @@ -1,231 +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/ip6_pg: IP v4 packet-generator interface - * - * 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. - */ - -#include <vnet/ip/ip.h> -#include <vnet/pg/pg.h> - -static void -ip6_pg_edit_function (pg_main_t * pg, - pg_stream_t * s, - pg_edit_group_t * g, u32 * packets, u32 n_packets) -{ - vlib_main_t *vm = vlib_get_main (); - u32 ip_header_offset = g->start_byte_offset; - - while (n_packets >= 2) - { - u32 pi0, pi1; - vlib_buffer_t *p0, *p1; - ip6_header_t *ip0, *ip1; - - pi0 = packets[0]; - pi1 = packets[1]; - p0 = vlib_get_buffer (vm, pi0); - p1 = vlib_get_buffer (vm, pi1); - n_packets -= 2; - packets += 2; - - ip0 = (void *) (p0->data + ip_header_offset); - ip1 = (void *) (p1->data + ip_header_offset); - - ip0->payload_length = - clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, p0) - - ip_header_offset - sizeof (ip0[0])); - ip1->payload_length = - clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, p1) - - ip_header_offset - sizeof (ip1[0])); - } - - while (n_packets >= 1) - { - u32 pi0; - vlib_buffer_t *p0; - ip6_header_t *ip0; - - pi0 = packets[0]; - p0 = vlib_get_buffer (vm, pi0); - n_packets -= 1; - packets += 1; - - ip0 = (void *) (p0->data + ip_header_offset); - - ip0->payload_length = - clib_host_to_net_u16 (vlib_buffer_length_in_chain (vm, p0) - - ip_header_offset - sizeof (ip0[0])); - } -} - -typedef struct -{ - pg_edit_t ip_version; - pg_edit_t traffic_class; - pg_edit_t flow_label; - pg_edit_t payload_length; - pg_edit_t protocol; - pg_edit_t hop_limit; - pg_edit_t src_address, dst_address; -} pg_ip6_header_t; - -static inline void -pg_ip6_header_init (pg_ip6_header_t * p) -{ - /* Initialize fields that are not bit fields in the IP header. */ -#define _(f) pg_edit_init (&p->f, ip6_header_t, f); - _(payload_length); - _(hop_limit); - _(protocol); - _(src_address); - _(dst_address); -#undef _ - - /* Initialize bit fields. */ - pg_edit_init_bitfield (&p->ip_version, ip6_header_t, - ip_version_traffic_class_and_flow_label, 28, 4); - pg_edit_init_bitfield (&p->traffic_class, ip6_header_t, - ip_version_traffic_class_and_flow_label, 20, 8); - pg_edit_init_bitfield (&p->flow_label, ip6_header_t, - ip_version_traffic_class_and_flow_label, 0, 20); -} - -uword -unformat_pg_ip6_header (unformat_input_t * input, va_list * args) -{ - pg_stream_t *s = va_arg (*args, pg_stream_t *); - pg_ip6_header_t *p; - u32 group_index; - - p = pg_create_edit_group (s, sizeof (p[0]), sizeof (ip6_header_t), - &group_index); - pg_ip6_header_init (p); - - /* Defaults. */ - pg_edit_set_fixed (&p->ip_version, 6); - pg_edit_set_fixed (&p->traffic_class, 0); - pg_edit_set_fixed (&p->flow_label, 0); - pg_edit_set_fixed (&p->hop_limit, 64); - - p->payload_length.type = PG_EDIT_UNSPECIFIED; - - if (!unformat (input, "%U: %U -> %U", - unformat_pg_edit, - unformat_ip_protocol, &p->protocol, - unformat_pg_edit, - unformat_ip6_address, &p->src_address, - unformat_pg_edit, unformat_ip6_address, &p->dst_address)) - goto error; - - /* Parse options. */ - while (1) - { - if (unformat (input, "version %U", - unformat_pg_edit, unformat_pg_number, &p->ip_version)) - ; - - else if (unformat (input, "traffic-class %U", - unformat_pg_edit, - unformat_pg_number, &p->traffic_class)) - ; - - else if (unformat (input, "length %U", - unformat_pg_edit, - unformat_pg_number, &p->payload_length)) - ; - - else if (unformat (input, "hop-limit %U", - unformat_pg_edit, unformat_pg_number, &p->hop_limit)) - ; - - /* Can't parse input: try next protocol level. */ - else - break; - } - - { - ip_main_t *im = &ip_main; - ip_protocol_t protocol; - ip_protocol_info_t *pi; - - pi = 0; - if (p->protocol.type == PG_EDIT_FIXED) - { - protocol = pg_edit_get_value (&p->protocol, PG_EDIT_LO); - pi = ip_get_protocol_info (im, protocol); - } - - if (pi && pi->unformat_pg_edit - && unformat_user (input, pi->unformat_pg_edit, s)) - ; - - else if (!unformat_user (input, unformat_pg_payload, s)) - goto error; - - if (p->payload_length.type == PG_EDIT_UNSPECIFIED - && s->min_packet_bytes == s->max_packet_bytes - && group_index + 1 < vec_len (s->edit_groups)) - { - pg_edit_set_fixed (&p->payload_length, - pg_edit_group_n_bytes (s, - group_index) - - sizeof (ip6_header_t)); - } - - p = pg_get_edit_group (s, group_index); - if (p->payload_length.type == PG_EDIT_UNSPECIFIED) - { - pg_edit_group_t *g = pg_stream_get_group (s, group_index); - g->edit_function = ip6_pg_edit_function; - } - - return 1; - } - -error: - /* Free up any edits we may have added. */ - pg_free_edit_group (s); - return 0; -} - - -/* - * fd.io coding-style-patch-verification: ON - * - * Local Variables: - * eval: (c-set-style "gnu") - * End: - */ |