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 <dave@barachs.net>
Signed-off-by: John Lo <loj@cisco.com>
Change-Id: I380f7c42897bdb28c8c29aa1c4cdaaa849cc9ecc

1 files changed, 33 insertions, 0 deletions

diff --git a/src/plugins/oddbuf/CMakeLists.txt b/src/plugins/oddbuf/CMakeLists.txt
new file mode 100644
index 00000000000..06f8e6f7e61
--- /dev/null
+++ b/src/plugins/oddbuf/CMakeLists.txt
@@ -0,0 +1,33 @@
+
+# Copyright (c) <current-year> <your-organization>
+# 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.
+
+add_vpp_plugin(oddbuf
+  SOURCES
+  oddbuf.c
+  node.c
+  oddbuf.h
+
+  MULTIARCH_SOURCES
+  node.c
+
+  API_FILES
+  oddbuf.api
+
+  INSTALL_HEADERS
+  oddbuf_all_api_h.h
+  oddbuf_msg_enum.h
+
+  API_TEST_SOURCES
+  oddbuf_test.c
+)