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Diffstat (limited to 'src/vnet/ip/ip4_error.h')
| -rw-r--r-- | src/vnet/ip/ip4_error.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/vnet/ip/ip4_error.h b/src/vnet/ip/ip4_error.h new file mode 100644 index 00000000000..95d12ec22d5 --- /dev/null +++ b/src/vnet/ip/ip4_error.h @@ -0,0 +1,95 @@ +/* + * 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/ip4_error.h: ip4 fast path errors + * + * 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_ip4_error_h +#define included_ip_ip4_error_h + +#define foreach_ip4_error \ + /* Must be first. */ \ + _ (NONE, "valid ip4 packets") \ + \ + /* Errors signalled by ip4-input */ \ + _ (TOO_SHORT, "ip4 length < 20 bytes") \ + _ (BAD_LENGTH, "ip4 length > l2 length") \ + _ (BAD_CHECKSUM, "bad ip4 checksum") \ + _ (VERSION, "ip4 version != 4") \ + _ (OPTIONS, "ip4 options present") \ + _ (FRAGMENT_OFFSET_ONE, "ip4 fragment offset == 1") \ + _ (TIME_EXPIRED, "ip4 ttl <= 1") \ + \ + /* Errors signalled by ip4-rewrite. */ \ + _ (MTU_EXCEEDED, "ip4 MTU exceeded and DF set") \ + _ (DST_LOOKUP_MISS, "ip4 destination lookup miss") \ + _ (SRC_LOOKUP_MISS, "ip4 source lookup miss") \ + _ (ADJACENCY_DROP, "ip4 adjacency drop") \ + _ (ADJACENCY_PUNT, "ip4 adjacency punt") \ + \ + /* Errors signalled by ip4-local. */ \ + _ (UNKNOWN_PROTOCOL, "unknown ip protocol") \ + _ (TCP_CHECKSUM, "bad tcp checksum") \ + _ (UDP_CHECKSUM, "bad udp checksum") \ + _ (UDP_LENGTH, "inconsistent udp/ip lengths") \ + \ + /* Errors signalled by ip4-source-check. */ \ + _ (UNICAST_SOURCE_CHECK_FAILS, "ip4 unicast source check fails") \ + \ + /* Spoofed packets in ip4-rewrite-local */ \ + _(SPOOFED_LOCAL_PACKETS, "ip4 spoofed local-address packet drops") \ + \ + /* Errors singalled by ip4-inacl */ \ + _ (INACL_TABLE_MISS, "input ACL table-miss drops") \ + _ (INACL_SESSION_DENY, "input ACL session deny drops") + +typedef enum +{ +#define _(sym,str) IP4_ERROR_##sym, + foreach_ip4_error +#undef _ + IP4_N_ERROR, +} ip4_error_t; + +#endif /* included_ip_ip4_error_h */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |