From 157f1cd34952759fd8c35976e68c9885537168ad Mon Sep 17 00:00:00 2001 From: Dave Barach Date: Wed, 4 Sep 2019 12:09:32 -0400 Subject: ip: fix udp/tcp checksum corner cases When checksumming chained buffers with odd lengths: insert a NULL byte, or the calculation fails. Type: fix Signed-off-by: Dave Barach Signed-off-by: John Lo Change-Id: I380f7c42897bdb28c8c29aa1c4cdaaa849cc9ecc (cherry picked from commit c4abafd83df38051765352785b146277734701f4) --- src/plugins/oddbuf/oddbuf.h | 60 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 60 insertions(+) create mode 100644 src/plugins/oddbuf/oddbuf.h (limited to 'src/plugins/oddbuf/oddbuf.h') diff --git a/src/plugins/oddbuf/oddbuf.h b/src/plugins/oddbuf/oddbuf.h new file mode 100644 index 00000000000..1aa51e4fe07 --- /dev/null +++ b/src/plugins/oddbuf/oddbuf.h @@ -0,0 +1,60 @@ + +/* + * oddbuf.h - skeleton vpp engine plug-in header file + * + * Copyright (c) + * 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. + */ +#ifndef __included_oddbuf_h__ +#define __included_oddbuf_h__ + +#include +#include +#include +#include + +#include +#include + +typedef struct +{ + /* API message ID base */ + u16 msg_id_base; + + /* on/off switch for the periodic function */ + u8 periodic_timer_enabled; + + /* config parameters */ + int n_to_copy; + int second_chunk_offset; + int first_chunk_offset; + + /* convenience */ + vlib_main_t *vlib_main; + vnet_main_t *vnet_main; + ethernet_main_t *ethernet_main; +} oddbuf_main_t; + +extern oddbuf_main_t oddbuf_main; + +extern vlib_node_registration_t oddbuf_node; + +#endif /* __included_oddbuf_h__ */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ -- cgit 1.2.3-korg