[dpdk-dev] [PATCH v10 08/20] unci: add module skeleton

[Ferruh Yigit]

Base files to have a new kernel module, without actual source code.

Signed-off-by: Ferruh Yigit <ferruh.yigit at intel.com>
---
 MAINTAINERS                             |  4 +++
 config/common_base                      |  5 ++++
 config/common_linuxapp                  |  1 +
 lib/librte_eal/linuxapp/Makefile        |  4 ++-
 lib/librte_eal/linuxapp/unci/Makefile   | 52 +++++++++++++++++++++++++++++++++
 lib/librte_eal/linuxapp/unci/unci_dev.h | 34 +++++++++++++++++++++
 lib/librte_eal/linuxapp/unci/unci_net.c | 42 ++++++++++++++++++++++++++
 7 files changed, 141 insertions(+), 1 deletion(-)
 create mode 100644 lib/librte_eal/linuxapp/unci/Makefile
 create mode 100644 lib/librte_eal/linuxapp/unci/unci_dev.h
 create mode 100644 lib/librte_eal/linuxapp/unci/unci_net.c

diff --git a/MAINTAINERS b/MAINTAINERS
index cae791e21..cfc3d4bf3 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -758,6 +758,10 @@ Ethtool
 M: Remy Horton <remy.horton at intel.com>
 F: lib/librte_ethtool/
 
+Linux Userspace Network Control Interface (UNCI)
+M: Ferruh Yigit <ferruh.yigit at intel.com>
+F: lib/librte_eal/linuxapp/unci/
+
 Test Applications
 -----------------
 
diff --git a/config/common_base b/config/common_base
index 0b86c3431..1582f703e 100644
--- a/config/common_base
+++ b/config/common_base
@@ -705,6 +705,11 @@ CONFIG_RTE_LIBRTE_PDUMP=y
 CONFIG_RTE_LIBRTE_ETHTOOL=n
 
 #
+# Compile Userspace Network Control Interface (UNCI) kernel module
+#
+CONFIG_RTE_UNCI_KMOD=n
+
+#
 # Compile vhost user library
 #
 CONFIG_RTE_LIBRTE_VHOST=n
diff --git a/config/common_linuxapp b/config/common_linuxapp
index 9a6bf868c..b400b2c0e 100644
--- a/config/common_linuxapp
+++ b/config/common_linuxapp
@@ -42,6 +42,7 @@ CONFIG_RTE_KNI_KMOD=y
 CONFIG_RTE_LIBRTE_KNI=y
 CONFIG_RTE_LIBRTE_PMD_KNI=y
 CONFIG_RTE_LIBRTE_ETHTOOL=y
+CONFIG_RTE_UNCI_KMOD=y
 CONFIG_RTE_LIBRTE_VHOST=y
 CONFIG_RTE_LIBRTE_VHOST_NUMA=y
 CONFIG_RTE_LIBRTE_PMD_VHOST=y
diff --git a/lib/librte_eal/linuxapp/Makefile b/lib/librte_eal/linuxapp/Makefile
index 4794696b6..2d293f1a6 100644
--- a/lib/librte_eal/linuxapp/Makefile
+++ b/lib/librte_eal/linuxapp/Makefile
@@ -1,6 +1,6 @@
 #   BSD LICENSE
 #
-#   Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+#   Copyright(c) 2010-2017 Intel Corporation. All rights reserved.
 #   All rights reserved.
 #
 #   Redistribution and use in source and binary forms, with or without
@@ -35,6 +35,8 @@ DIRS-$(CONFIG_RTE_EXEC_ENV_LINUXAPP) += eal
 DIRS-$(CONFIG_RTE_EAL_IGB_UIO) += igb_uio
 DIRS-$(CONFIG_RTE_KNI_KMOD) += kni
 DEPDIRS-kni := eal
+DIRS-$(CONFIG_RTE_UNCI_KMOD) += unci
+DEPDIRS-unci := eal
 DIRS-$(CONFIG_RTE_LIBRTE_XEN_DOM0) += xen_dom0
 DEPDIRS-xen_dom0 := eal
 
diff --git a/lib/librte_eal/linuxapp/unci/Makefile b/lib/librte_eal/linuxapp/unci/Makefile
new file mode 100644
index 000000000..02e354814
--- /dev/null
+++ b/lib/librte_eal/linuxapp/unci/Makefile
@@ -0,0 +1,52 @@
+#   BSD LICENSE
+#
+#   Copyright(c) 2017 Intel Corporation. All rights reserved.
+#   All rights reserved.
+#
+#   Redistribution and use in source and binary forms, with or without
+#   modification, are permitted provided that the following conditions
+#   are met:
+#
+#     * Redistributions of source code must retain the above copyright
+#       notice, this list of conditions and the following disclaimer.
+#     * Redistributions in binary form must reproduce the above copyright
+#       notice, this list of conditions and the following disclaimer in
+#       the documentation and/or other materials provided with the
+#       distribution.
+#     * Neither the name of Intel Corporation nor the names of its
+#       contributors may be used to endorse or promote products derived
+#       from this software without specific prior written permission.
+#
+#   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+#   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+#   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+#   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+#   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+#   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+#   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+#   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+#   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+#   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+include $(RTE_SDK)/mk/rte.vars.mk
+
+#
+# module name and path
+#
+MODULE = rte_unci
+
+#
+# CFLAGS
+#
+MODULE_CFLAGS += -I$(SRCDIR)
+MODULE_CFLAGS += -I$(RTE_OUTPUT)/include
+MODULE_CFLAGS += -include $(RTE_OUTPUT)/include/rte_config.h
+MODULE_CFLAGS += -Wall -Werror
+
+#
+# all source are stored in SRCS-y
+#
+SRCS-$(CONFIG_RTE_UNCI_KMOD) := unci_net.c
+
+include $(RTE_SDK)/mk/rte.module.mk
diff --git a/lib/librte_eal/linuxapp/unci/unci_dev.h b/lib/librte_eal/linuxapp/unci/unci_dev.h
new file mode 100644
index 000000000..102409020
--- /dev/null
+++ b/lib/librte_eal/linuxapp/unci/unci_dev.h
@@ -0,0 +1,34 @@
+/*-
+ * GPL LICENSE SUMMARY
+ *
+ *   Copyright(c) 2017 Intel Corporation. All rights reserved.
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of version 2 of the GNU General Public License as
+ *   published by the Free Software Foundation.
+ *
+ *   This program is distributed in the hope that it will be useful, but
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *   General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program;
+ *
+ *   The full GNU General Public License is included in this distribution
+ *   in the file called LICENSE.GPL.
+ *
+ *   Contact Information:
+ *   Intel Corporation
+ */
+
+#ifndef _UNCI_DEV_H_
+#define _UNCI_DEV_H_
+
+#ifdef pr_fmt
+#undef pr_fmt
+#endif
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+
+#endif /* _UNCI_DEV_H_ */
diff --git a/lib/librte_eal/linuxapp/unci/unci_net.c b/lib/librte_eal/linuxapp/unci/unci_net.c
new file mode 100644
index 000000000..b8ef409d3
--- /dev/null
+++ b/lib/librte_eal/linuxapp/unci/unci_net.c
@@ -0,0 +1,42 @@
+/*-
+ * GPL LICENSE SUMMARY
+ *
+ *   Copyright(c) 2017 Intel Corporation. All rights reserved.
+ *
+ *   This program is free software; you can redistribute it and/or modify
+ *   it under the terms of version 2 of the GNU General Public License as
+ *   published by the Free Software Foundation.
+ *
+ *   This program is distributed in the hope that it will be useful, but
+ *   WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *   General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program;
+ *
+ *   The full GNU General Public License is included in this distribution
+ *   in the file called LICENSE.GPL.
+ *
+ *   Contact Information:
+ *   Intel Corporation
+ */
+
+#include <linux/module.h>
+
+#include "unci_dev.h"
+
+static int __init unci_init(void)
+{
+	return 0;
+}
+module_init(unci_init);
+
+static void __exit unci_exit(void)
+{
+}
+module_exit(unci_exit);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_AUTHOR("Intel Corporation");
+MODULE_DESCRIPTION("Kernel Module for managing unci devices");
-- 
2.13.0