This adds a new package 'dropwatch', a tool for seeing where packets are
dropped in the kernel. It was recently moved to a new upstream URL and
is currently only available from Git. Included is one patch from
buildroot, which is not yet upstream. Tested on an at91sam9g20 platform.

Signed-off-by: Alexander Dahl <p...@lespocky.de>
---
 .../0001-Fix-for-binutils-2.23.1.patch             | 88 ++++++++++++++++++++++
 patches/dropwatch-2015-07-06-g7c33d8a/series       |  4 +
 rules/dropwatch.in                                 | 13 ++++
 rules/dropwatch.make                               | 66 ++++++++++++++++
 4 files changed, 171 insertions(+)
 create mode 100644 
patches/dropwatch-2015-07-06-g7c33d8a/0001-Fix-for-binutils-2.23.1.patch
 create mode 100644 patches/dropwatch-2015-07-06-g7c33d8a/series
 create mode 100644 rules/dropwatch.in
 create mode 100644 rules/dropwatch.make

diff --git 
a/patches/dropwatch-2015-07-06-g7c33d8a/0001-Fix-for-binutils-2.23.1.patch 
b/patches/dropwatch-2015-07-06-g7c33d8a/0001-Fix-for-binutils-2.23.1.patch
new file mode 100644
index 0000000..4eb5bbf
--- /dev/null
+++ b/patches/dropwatch-2015-07-06-g7c33d8a/0001-Fix-for-binutils-2.23.1.patch
@@ -0,0 +1,88 @@
+From: Gustavo Zacarias <gust...@zacarias.com.ar>
+Date: Fri, 16 Jun 2017 08:50:03 +0200
+Subject: [PATCH] Fix for binutils 2.23.1
+
+libbfd from binutils 2.23.1+ requires PACKAGE* definitions from autoconf.
+Patch from https://fedorahosted.org/dropwatch/ticket/5
+Upstream status: new.
+
+Signed-off-by: Gustavo Zacarias <gust...@zacarias.com.ar>
+---
+ src/lookup.c     | 2 +-
+ src/lookup.h     | 3 +++
+ src/lookup_bfd.c | 2 +-
+ src/lookup_kas.c | 2 +-
+ 4 files changed, 6 insertions(+), 3 deletions(-)
+
+diff --git a/src/lookup.c b/src/lookup.c
+index ba5499173983..809981b674d3 100644
+--- a/src/lookup.c
++++ b/src/lookup.c
+@@ -27,13 +27,13 @@
+ #include <stdlib.h>
+ #include <stdio.h>
+ #include <sys/utsname.h>
+-#include <bfd.h>
+ #include <string.h>
+ #include <unistd.h>
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ 
+ #include "lookup.h"
++#include <bfd.h>
+ 
+ extern struct lookup_methods bfd_methods;
+ extern struct lookup_methods kallsym_methods;
+diff --git a/src/lookup.h b/src/lookup.h
+index e6568d8b9445..47a7b569870b 100644
+--- a/src/lookup.h
++++ b/src/lookup.h
+@@ -28,6 +28,9 @@
+ #include <stdlib.h>
+ #include <asm/types.h>
+ 
++// satisfy PR 14072 in bfd.h
++#define PACKAGE 1
++#define PACKAGE_VERSION 1
+ 
+ /*
+  * Initalization routine
+diff --git a/src/lookup_bfd.c b/src/lookup_bfd.c
+index cc7010beecec..271d42682a11 100644
+--- a/src/lookup_bfd.c
++++ b/src/lookup_bfd.c
+@@ -25,13 +25,13 @@
+ #include <stdlib.h>
+ #include <stdio.h>
+ #include <sys/utsname.h>
+-#include <bfd.h>
+ #include <string.h>
+ #include <unistd.h>
+ #include <sys/types.h>
+ #include <sys/stat.h>
+ 
+ #include "lookup.h"
++#include <bfd.h>
+ 
+ 
+ static int lookup_bfd_init(void)
+diff --git a/src/lookup_kas.c b/src/lookup_kas.c
+index 16e639fe5ae8..556cb62a9889 100644
+--- a/src/lookup_kas.c
++++ b/src/lookup_kas.c
+@@ -25,7 +25,6 @@
+ #include <stdlib.h>
+ #include <stdio.h>
+ #include <sys/utsname.h>
+-#include <bfd.h>
+ #include <string.h>
+ #include <unistd.h>
+ #include <sys/types.h>
+@@ -33,6 +32,7 @@
+ #include <sys/queue.h>
+ 
+ #include "lookup.h"
++#include <bfd.h>
+ 
+ struct symbol_entry {
+       char *sym_name;
diff --git a/patches/dropwatch-2015-07-06-g7c33d8a/series 
b/patches/dropwatch-2015-07-06-g7c33d8a/series
new file mode 100644
index 0000000..cf27605
--- /dev/null
+++ b/patches/dropwatch-2015-07-06-g7c33d8a/series
@@ -0,0 +1,4 @@
+# generated by git-ptx-patches
+#tag:base --start-number 1
+0001-Fix-for-binutils-2.23.1.patch
+# 67ddfe89711030b81d1507e21ebd2023  - git-ptx-patches magic
diff --git a/rules/dropwatch.in b/rules/dropwatch.in
new file mode 100644
index 0000000..6ea54a1
--- /dev/null
+++ b/rules/dropwatch.in
@@ -0,0 +1,13 @@
+## SECTION=debug_tools
+
+config DROPWATCH
+       tristate
+       prompt "dropwatch"
+       select READLINE
+       select LIBNL3
+       help
+         user space utility for use with dropwatch kernel protocol
+         
+         http://git.infradead.org/users/nhorman/dropwatch.git
+
+# vim: ft=kconfig noet tw=72
diff --git a/rules/dropwatch.make b/rules/dropwatch.make
new file mode 100644
index 0000000..8015158
--- /dev/null
+++ b/rules/dropwatch.make
@@ -0,0 +1,66 @@
+# -*-makefile-*-
+#
+# Copyright (C) 2017 by Alexander Dahl <p...@lespocky.de>
+#
+# See CREDITS for details about who has contributed to this project.
+#
+# For further information about the PTXdist project and license conditions
+# see the README file.
+#
+
+#
+# We provide this package
+#
+PACKAGES-$(PTXCONF_DROPWATCH) += dropwatch
+
+#
+# Paths and names
+#
+# No tags: use a fake descriptive commit-ish to include the date
+DROPWATCH_VERSION      := 2015-07-06-g7c33d8a
+DROPWATCH_MD5          := c4164e9f96bb5c0b801047685ed09ea5
+DROPWATCH              := dropwatch-$(DROPWATCH_VERSION)
+DROPWATCH_SUFFIX       := tar.gz
+DROPWATCH_URL          := 
git://git.infradead.org/users/nhorman/dropwatch.git;tag=$(DROPWATCH_VERSION)
+DROPWATCH_SOURCE       := $(SRCDIR)/$(DROPWATCH).$(DROPWATCH_SUFFIX)
+DROPWATCH_DIR          := $(BUILDDIR)/$(DROPWATCH)
+DROPWATCH_LICENSE      := GPL-2.0
+
+# ----------------------------------------------------------------------------
+# Prepare
+# ----------------------------------------------------------------------------
+
+DROPWATCH_CONF_TOOL    := NO
+DROPWATCH_MAKE_ENV     := $(CROSS_ENV)
+DROPWATCH_MAKE_OPT     := build
+
+# ----------------------------------------------------------------------------
+# Install
+# ----------------------------------------------------------------------------
+
+$(STATEDIR)/dropwatch.install:
+       @$(call targetinfo)
+       install -D -m 0755 $(DROPWATCH_DIR)/src/dropwatch \
+                       $(DROPWATCH_PKGDIR)/usr/bin/dropwatch
+       @$(call touch)
+
+# ----------------------------------------------------------------------------
+# Target-Install
+# ----------------------------------------------------------------------------
+
+$(STATEDIR)/dropwatch.targetinstall:
+       @$(call targetinfo)
+
+       @$(call install_init, dropwatch)
+       @$(call install_fixup, dropwatch,PRIORITY,optional)
+       @$(call install_fixup, dropwatch,SECTION,base)
+       @$(call install_fixup, dropwatch,AUTHOR,"Alexander Dahl 
<p...@lespocky.de>")
+       @$(call install_fixup, dropwatch,DESCRIPTION,missing)
+
+       @$(call install_copy, dropwatch, 0, 0, 0755, -, /usr/bin/dropwatch)
+
+       @$(call install_finish, dropwatch)
+
+       @$(call touch)
+
+# vim: ft=make noet
-- 
2.1.4


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