1 files changed, 82 insertions, 0 deletions
diff --git a/include/gettcpinfo.h b/include/gettcpinfo.h
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+++ b/include/gettcpinfo.h
@@ -0,0 +1,82 @@
+/*---------------------------------------------------------------
+ * Copyright (c) 2021
+ * 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.
+ * ________________________________________________________________
+ *
+ * gettcpinfo.c
+ * Suppport for tcp info in a portable way
+ *
+ * by Robert J. McMahon (rjmcmahon@rjmcmahon.com, bob.mcmahon@broadcom.com)
+ * -------------------------------------------------------------------
+ */
+#ifndef GETTCPINFO_H
+#define GETTCPINFO_H
+
+#include "headers.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct iperf_tcpstats {
+    bool isValid;
+    int rtt;
+    double connecttime;
+#if HAVE_TCP_STATS
+    int cwnd;
+    int rttvar;
+    intmax_t retry;
+    intmax_t retry_prev;
+    intmax_t retry_tot;
+    int mss_negotiated;
+#endif
+};
+
+#if WIN32
+void gettcpinfo(SOCKET sock, struct iperf_tcpstats *sample);
+#else
+void gettcpinfo(int sock, struct iperf_tcpstats *sample);
+#endif
+void tcpstats_copy (struct iperf_tcpstats *stats_dst, struct iperf_tcpstats *stats_src);
+
+#ifdef __cplusplus
+} /* end extern "C" */
+#endif
+
+#endif