Adding upstream version 2.1.9+dfsg.upstream/2.1.9+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 62 insertions, 0 deletions

diff --git a/include/checksums.h b/include/checksums.h
new file mode 100644
index 0000000..2b3e594
--- /dev/null
+++ b/include/checksums.h
@@ -0,0 +1,62 @@
+/*---------------------------------------------------------------
+ * Copyright (c) 2018
+ * Broadcom Corporation
+ * All Rights Reserved.
+ *---------------------------------------------------------------
+ * 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:
+ *
+ *
+ * Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and
+ * the following disclaimers.
+ *
+ *
+ * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimers in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ *
+ * Neither the name of Broadcom Coporation,
+ * nor the names of its contributors may be used to endorse
+ * or promote products derived from this Software without
+ * specific prior written permission.
+ *
+ * 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 CONTIBUTORS 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.
+ * ________________________________________________________________
+ *
+ *
+ * UDP checksums v4 and v6
+ *
+ * The checksum calculation is defined in RFC 768 
+ * hints as to how to calculate it efficiently are in RFC 1071
+ *
+ * by Robert J. McMahon (rjmcmahon@rjmcmahon.com, bob.mcmahon@broadcom.com)
+ * -------------------------------------------------------------------
+ */
+
+#ifndef CHECKSUMS_H
+#define CHECKSUMS_H
+#ifdef __cplusplus
+extern "C" {
+#endif
+uint32_t udpchecksum(const void *l3pdu, const void *udp_hdr, int udplen, int v6);
+#ifdef __cplusplus
+} /* end extern "C" */
+#endif
+
+#endif /* CHEKCSUMS_H */