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Vector Packet Processing
icmp6.h
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1 /*
2  * Copyright (c) 2015 Cisco and/or its affiliates.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at:
6  *
7  * http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 #ifndef included_vnet_icmp6_h
16 #define included_vnet_icmp6_h
17 
18 #define foreach_icmp6_error \
19  _ (NONE, "valid packets") \
20  _ (UNKNOWN_TYPE, "unknown type") \
21  _ (INVALID_CODE_FOR_TYPE, "invalid code for type") \
22  _ (INVALID_HOP_LIMIT_FOR_TYPE, "hop_limit != 255") \
23  _ (LENGTH_TOO_SMALL_FOR_TYPE, "payload length too small for type") \
24  _ (OPTIONS_WITH_ODD_LENGTH, \
25  "total option length not multiple of 8 bytes") \
26  _ (OPTION_WITH_ZERO_LENGTH, "option has zero length") \
27  _ (ECHO_REPLIES_SENT, "echo replies sent") \
28  _ (NEIGHBOR_SOLICITATION_SOURCE_NOT_ON_LINK, \
29  "neighbor solicitations from source not on link") \
30  _ (NEIGHBOR_SOLICITATION_SOURCE_UNKNOWN, \
31  "neighbor solicitations for unknown targets") \
32  _ (NEIGHBOR_ADVERTISEMENTS_TX, "neighbor advertisements sent") \
33  _ (NEIGHBOR_ADVERTISEMENTS_RX, "neighbor advertisements received") \
34  _ (ROUTER_SOLICITATION_SOURCE_NOT_ON_LINK, \
35  "router solicitations from source not on link") \
36  _ (ROUTER_SOLICITATION_UNSUPPORTED_INTF, \
37  "neighbor discovery unsupported interface") \
38  _ (ROUTER_SOLICITATION_RADV_NOT_CONFIG, \
39  "neighbor discovery not configured") \
40  _ (ROUTER_ADVERTISEMENT_SOURCE_NOT_LINK_LOCAL, \
41  "router advertisement source not link local") \
42  _ (ROUTER_ADVERTISEMENTS_TX, "router advertisements sent") \
43  _ (ROUTER_ADVERTISEMENTS_RX, "router advertisements received") \
44  _ (DST_LOOKUP_MISS, "icmp6 dst address lookup misses") \
45  _ (DEST_UNREACH_SENT, "destination unreachable response sent") \
46  _ (PACKET_TOO_BIG_SENT, "packet too big response sent") \
47  _ (TTL_EXPIRE_SENT, "hop limit exceeded response sent") \
48  _ (PARAM_PROBLEM_SENT, "parameter Pproblem response sent") \
49  _ (DROP, "error message dropped")
50 
51 
52 typedef enum
53 {
54 #define _(f,s) ICMP6_ERROR_##f,
56 #undef _
58 
59 typedef struct
60 {
61  u8 packet_data[64];
63 
66  u32 node_index);
67 void icmp6_error_set_vnet_buffer (vlib_buffer_t * b, u8 type, u8 code,
68  u32 data);
69 
71 
72 #endif /* included_vnet_icmp6_h */
73 
74 
75 
76 /*
77  * fd.io coding-style-patch-verification: ON
78  *
79  * Local Variables:
80  * eval: (c-set-style "gnu")
81  * End:
82  */
struct _vlib_node_registration vlib_node_registration_t
u8 *( format_function_t)(u8 *s, va_list *args)
Definition: format.h:48
vlib_node_registration_t ip6_icmp_input_node
(constructor) VLIB_REGISTER_NODE (ip6_icmp_input_node)
Definition: icmp6.c:240
void icmp6_error_set_vnet_buffer(vlib_buffer_t *b, u8 type, u8 code, u32 data)
Definition: icmp6.c:509
void icmp6_register_type(vlib_main_t *vm, icmp6_type_t type, u32 node_index)
Definition: icmp6.c:803
#define foreach_icmp6_error
Definition: icmp6.h:18
vlib_main_t * vm
Definition: buffer.c:283
icmp6_error_t
Definition: icmp6.h:52
unsigned int u32
Definition: types.h:88
unsigned char u8
Definition: types.h:56
icmp6_type_t
format_function_t format_icmp6_input_trace
Definition: icmp6.h:64