Add KNI PMD which wraps librte_kni for ease of use.
KNI PMD can be used as any regular PMD to send / receive packets to the
Linux networking stack.
Signed-off-by: Ferruh Yigit
---
config/common_base | 1 +
config/common_linuxapp | 1 +
drivers/net/Makefile| 1 +
drivers/net/kni/Makefile| 63 +
drivers/net/kni/rte_eth_kni.c | 466
drivers/net/kni/rte_pmd_kni_version.map | 4 +
mk/rte.app.mk | 10 +-
7 files changed, 541 insertions(+), 5 deletions(-)
create mode 100644 drivers/net/kni/Makefile
create mode 100644 drivers/net/kni/rte_eth_kni.c
create mode 100644 drivers/net/kni/rte_pmd_kni_version.map
diff --git a/config/common_base b/config/common_base
index 7830535..f8f309a 100644
--- a/config/common_base
+++ b/config/common_base
@@ -531,6 +531,7 @@ CONFIG_RTE_PIPELINE_STATS_COLLECT=n
# Compile librte_kni
#
CONFIG_RTE_LIBRTE_KNI=n
+CONFIG_RTE_LIBRTE_PMD_KNI=n
CONFIG_RTE_KNI_KMOD=n
CONFIG_RTE_KNI_PREEMPT_DEFAULT=y
CONFIG_RTE_KNI_KO_DEBUG=n
diff --git a/config/common_linuxapp b/config/common_linuxapp
index 2483dfa..2ecd510 100644
--- a/config/common_linuxapp
+++ b/config/common_linuxapp
@@ -39,6 +39,7 @@ CONFIG_RTE_EAL_IGB_UIO=y
CONFIG_RTE_EAL_VFIO=y
CONFIG_RTE_KNI_KMOD=y
CONFIG_RTE_LIBRTE_KNI=y
+CONFIG_RTE_LIBRTE_PMD_KNI=y
CONFIG_RTE_LIBRTE_VHOST=y
CONFIG_RTE_LIBRTE_PMD_VHOST=y
CONFIG_RTE_LIBRTE_PMD_AF_PACKET=y
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index bc93230..c4771cd 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -41,6 +41,7 @@ DIRS-$(CONFIG_RTE_LIBRTE_ENIC_PMD) += enic
DIRS-$(CONFIG_RTE_LIBRTE_FM10K_PMD) += fm10k
DIRS-$(CONFIG_RTE_LIBRTE_I40E_PMD) += i40e
DIRS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD) += ixgbe
+DIRS-$(CONFIG_RTE_LIBRTE_PMD_KNI) += kni
DIRS-$(CONFIG_RTE_LIBRTE_MLX4_PMD) += mlx4
DIRS-$(CONFIG_RTE_LIBRTE_MLX5_PMD) += mlx5
DIRS-$(CONFIG_RTE_LIBRTE_MPIPE_PMD) += mpipe
diff --git a/drivers/net/kni/Makefile b/drivers/net/kni/Makefile
new file mode 100644
index 000..0b7cf91
--- /dev/null
+++ b/drivers/net/kni/Makefile
@@ -0,0 +1,63 @@
+# BSD LICENSE
+#
+# Copyright(c) 2016 Intel Corporation. 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
+
+#
+# library name
+#
+LIB = librte_pmd_kni.a
+
+CFLAGS += -O3
+CFLAGS += $(WERROR_FLAGS)
+LDLIBS += -lpthread
+
+EXPORT_MAP := rte_pmd_kni_version.map
+
+LIBABIVER := 1
+
+#
+# all source are stored in SRCS-y
+#
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_KNI) += rte_eth_kni.c
+
+#
+# Export include files
+#
+SYMLINK-y-include +=
+
+# this lib depends upon:
+DEPDIRS-$(CONFIG_RTE_LIBRTE_PMD_KNI) += lib/librte_eal
+DEPDIRS-$(CONFIG_RTE_LIBRTE_PMD_KNI) += lib/librte_ether
+DEPDIRS-$(CONFIG_RTE_LIBRTE_PMD_KNI) += lib/librte_kni
+DEPDIRS-$(CONFIG_RTE_LIBRTE_PMD_KNI) += lib/librte_mbuf
+DEPDIRS-$(CONFIG_RTE_LIBRTE_PMD_KNI) += lib/librte_mempool
+
+include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/drivers/net/kni/rte_eth_kni.c b/drivers/net/kni/rte_eth_kni.c
new file mode 100644
index 000..5639770
--- /dev/null
+++ b/drivers/net/kni/rte_eth_kni.c
@@ -0,0 +1,466 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2016 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
