From 2131f33d08737be11aa26af966b9725faab146b9 Mon Sep 17 00:00:00 2001
From: Florian Eckert <fe@dev.tdt.de>
Date: Fri, 22 Jan 2021 10:16:33 +0100
Subject: [PATCH] iperf: import from base

Signed-off-by: Florian Eckert <fe@dev.tdt.de>
---
 net/iperf/Makefile                            | 68 +++++++++++++++++++
 .../patches/0003-fix-non-ipv6-builds.patch    | 20 ++++++
 net/iperf/patches/010-libcxx.patch            | 12 ++++
 3 files changed, 100 insertions(+)
 create mode 100644 net/iperf/Makefile
 create mode 100644 net/iperf/patches/0003-fix-non-ipv6-builds.patch
 create mode 100644 net/iperf/patches/010-libcxx.patch

diff --git a/net/iperf/Makefile b/net/iperf/Makefile
new file mode 100644
index 000000000..d739b063c
--- /dev/null
+++ b/net/iperf/Makefile
@@ -0,0 +1,68 @@
+#
+# Copyright (C) 2007-2010 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=iperf
+PKG_VERSION:=2.0.13
+PKG_RELEASE:=2
+
+PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
+PKG_HASH:=c88adec966096a81136dda91b4bd19c27aae06df4d45a7f547a8e50d723778ad
+PKG_SOURCE_URL:=@SF/iperf2
+
+PKG_MAINTAINER:=Felix Fietkau <nbd@nbd.name>
+PKG_LICENSE:=BSD-3-Clause
+
+PKG_BUILD_PARALLEL:=1
+
+PKG_CONFIG_DEPENDS:=CONFIG_IPERF_ENABLE_MULTICAST
+
+include $(INCLUDE_DIR)/uclibc++.mk
+include $(INCLUDE_DIR)/package.mk
+
+define Package/iperf
+  SECTION:=net
+  CATEGORY:=Network
+  DEPENDS:= $(CXX_DEPENDS) +libpthread
+  TITLE:=Internet Protocol bandwidth measuring tool
+  URL:=http://sourceforge.net/projects/iperf2/
+endef
+
+define Package/iperf/description
+ Iperf is a modern alternative for measuring TCP and UDP bandwidth
+ performance, allowing the tuning of various parameters and
+ characteristics.
+endef
+
+define Package/iperf/config
+	config IPERF_ENABLE_MULTICAST
+		depends on PACKAGE_iperf
+		bool "Enable multicast support"
+endef
+
+
+TARGET_CFLAGS += -D_GNU_SOURCE
+ifeq ($(CONFIG_IPERF_ENABLE_MULTICAST),y)
+CONFIGURE_ARGS += --enable-multicast
+else
+CONFIGURE_ARGS += --disable-multicast
+endif
+
+ifeq ($(CONFIG_IPV6),)
+	CONFIGURE_ARGS += --disable-ipv6
+endif
+
+CONFIGURE_VARS += CXXFLAGS="$$$$CXXFLAGS -fno-rtti"
+CONFIGURE_VARS += LIBS="-lpthread -lm"
+
+define Package/iperf/install
+	$(INSTALL_DIR) $(1)/usr/bin
+	$(INSTALL_BIN) $(PKG_BUILD_DIR)/src/iperf $(1)/usr/bin/iperf
+endef
+
+$(eval $(call BuildPackage,iperf))
diff --git a/net/iperf/patches/0003-fix-non-ipv6-builds.patch b/net/iperf/patches/0003-fix-non-ipv6-builds.patch
new file mode 100644
index 000000000..c6afa3e16
--- /dev/null
+++ b/net/iperf/patches/0003-fix-non-ipv6-builds.patch
@@ -0,0 +1,20 @@
+--- a/src/Listener.cpp
++++ b/src/Listener.cpp
+@@ -723,6 +723,7 @@ int Listener::L2_setup (void) {
+ 
+     // Now optimize packet flow up the raw socket
+     // Establish the flow BPF to forward up only "connected" packets to this raw socket
++#ifdef HAVE_IPV6
+     if (l->sa_family == AF_INET6) {
+ #ifdef HAVE_IPV6
+ 	struct in6_addr *v6peer = SockAddr_get_in6_addr(&server->peer);
+@@ -740,6 +741,9 @@ int Listener::L2_setup (void) {
+ 	return -1;
+ #endif /* HAVE_IPV6 */
+     } else {
++#else
++    {
++#endif
+ 	rc = SockAddr_v4_Connect_BPF(server->mSock, ((struct sockaddr_in *)(l))->sin_addr.s_addr, ((struct sockaddr_in *)(p))->sin_addr.s_addr, ((struct sockaddr_in *)(l))->sin_port, ((struct sockaddr_in *)(p))->sin_port);
+ 	WARN_errno( rc == SOCKET_ERROR, "l2 connect ip bpf");
+     }
diff --git a/net/iperf/patches/010-libcxx.patch b/net/iperf/patches/010-libcxx.patch
new file mode 100644
index 000000000..cf0124232
--- /dev/null
+++ b/net/iperf/patches/010-libcxx.patch
@@ -0,0 +1,12 @@
+--- a/config.h.in
++++ b/config.h.in
+@@ -360,7 +360,9 @@
+ #undef _REENTRANT
+ 
+ /* */
++#ifndef __cplusplus
+ #undef bool
++#endif
+ 
+ /* Define to empty if `const' does not conform to ANSI C. */
+ #undef const