--- embedaddon/iperf/src/iperf_util.c	2021/03/17 00:36:46	1.1.1.2
+++ embedaddon/iperf/src/iperf_util.c	2023/09/27 11:14:54	1.1.1.3
@@ -128,7 +128,7 @@ make_cookie(const char *cookie)
 /* is_closed
  *
  * Test if the file descriptor fd is closed.
- * 
+ *
  * Iperf uses this function to test whether a TCP stream socket
  * is closed, because accepting and denying an invalid connection
  * in iperf_tcp_accept is not considered an error.
@@ -176,7 +176,7 @@ double
 timeval_diff(struct timeval * tv0, struct timeval * tv1)
 {
     double time1, time2;
-    
+
     time1 = tv0->tv_sec + (tv0->tv_usec / 1000000.0);
     time2 = tv1->tv_sec + (tv1->tv_usec / 1000000.0);
 
@@ -232,7 +232,7 @@ get_system_info(void)
     memset(buf, 0, 1024);
     uname(&uts);
 
-    snprintf(buf, sizeof(buf), "%s %s %s %s %s", uts.sysname, uts.nodename, 
+    snprintf(buf, sizeof(buf), "%s %s %s %s %s", uts.sysname, uts.nodename,
 	     uts.release, uts.version, uts.machine);
 
     return buf;
@@ -249,44 +249,44 @@ get_optional_features(void)
 
 #if defined(HAVE_CPU_AFFINITY)
     if (numfeatures > 0) {
-	strncat(features, ", ", 
+	strncat(features, ", ",
 		sizeof(features) - strlen(features) - 1);
     }
-    strncat(features, "CPU affinity setting", 
+    strncat(features, "CPU affinity setting",
 	sizeof(features) - strlen(features) - 1);
     numfeatures++;
 #endif /* HAVE_CPU_AFFINITY */
-    
+
 #if defined(HAVE_FLOWLABEL)
     if (numfeatures > 0) {
-	strncat(features, ", ", 
+	strncat(features, ", ",
 		sizeof(features) - strlen(features) - 1);
     }
-    strncat(features, "IPv6 flow label", 
+    strncat(features, "IPv6 flow label",
 	sizeof(features) - strlen(features) - 1);
     numfeatures++;
 #endif /* HAVE_FLOWLABEL */
-    
+
 #if defined(HAVE_SCTP_H)
     if (numfeatures > 0) {
-	strncat(features, ", ", 
+	strncat(features, ", ",
 		sizeof(features) - strlen(features) - 1);
     }
-    strncat(features, "SCTP", 
+    strncat(features, "SCTP",
 	sizeof(features) - strlen(features) - 1);
     numfeatures++;
 #endif /* HAVE_SCTP_H */
-    
+
 #if defined(HAVE_TCP_CONGESTION)
     if (numfeatures > 0) {
-	strncat(features, ", ", 
+	strncat(features, ", ",
 		sizeof(features) - strlen(features) - 1);
     }
-    strncat(features, "TCP congestion algorithm setting", 
+    strncat(features, "TCP congestion algorithm setting",
 	sizeof(features) - strlen(features) - 1);
     numfeatures++;
 #endif /* HAVE_TCP_CONGESTION */
-    
+
 #if defined(HAVE_SENDFILE)
     if (numfeatures > 0) {
 	strncat(features, ", ",
@@ -317,8 +317,28 @@ get_optional_features(void)
     numfeatures++;
 #endif /* HAVE_SSL */
 
+#if defined(HAVE_SO_BINDTODEVICE)
+    if (numfeatures > 0) {
+	strncat(features, ", ",
+		sizeof(features) - strlen(features) - 1);
+    }
+    strncat(features, "bind to device",
+	sizeof(features) - strlen(features) - 1);
+    numfeatures++;
+#endif /* HAVE_SO_BINDTODEVICE */
+
+#if defined(HAVE_DONT_FRAGMENT)
+    if (numfeatures > 0) {
+	strncat(features, ", ",
+		sizeof(features) - strlen(features) - 1);
+    }
+    strncat(features, "support IPv4 don't fragment",
+	sizeof(features) - strlen(features) - 1);
+    numfeatures++;
+#endif /* HAVE_DONT_FRAGMENT */
+
     if (numfeatures == 0) {
-	strncat(features, "None", 
+	strncat(features, "None",
 		sizeof(features) - strlen(features) - 1);
     }
 
@@ -456,8 +476,8 @@ int daemon(int nochdir, int noclose)
 
     /*
      * Fork again to avoid becoming a session leader.
-     * This might only matter on old SVr4-derived OSs. 
-     * Note in particular that glibc and FreeBSD libc 
+     * This might only matter on old SVr4-derived OSs.
+     * Note in particular that glibc and FreeBSD libc
      * only fork once.
      */
     pid = fork();