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* [dpdk-dev] [PATCH] net/kni: add KNI PMD
@ 2016-09-06 10:33 Ferruh Yigit
  2016-09-08  7:44 ` Thomas Monjalon
  2016-09-16 11:29 ` [dpdk-dev] [PATCH v2] " Ferruh Yigit
  0 siblings, 2 replies; 30+ messages in thread
From: Ferruh Yigit @ 2016-09-06 10:33 UTC (permalink / raw)
  To: dev; +Cc: Bruce Richardson

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 <ferruh.yigit@intel.com>
---
 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 0000000..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 0000000..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 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 <fcntl.h>
+#include <pthread.h>
+#include <unistd.h>
+
+#include <rte_ethdev.h>
+#include <rte_kni.h>
+#include <rte_malloc.h>
+
+#define KNI_MAX_QUEUE_PER_PORT 8
+#define MAX_PACKET_SZ 2048
+#define MAX_KNI_PORTS 8
+#define DRV_NAME eth_kni
+
+struct pmd_queue_stats {
+	uint64_t pkts;
+	uint64_t bytes;
+	uint64_t err_pkts;
+};
+
+struct pmd_queue {
+	struct pmd_internals *internals;
+	struct rte_mempool *mb_pool;
+
+	struct pmd_queue_stats rx;
+	struct pmd_queue_stats tx;
+};
+
+struct pmd_internals {
+	struct rte_kni *kni;
+	int is_kni_started;
+
+	pthread_t thread;
+	int stop_thread;
+
+	struct pmd_queue rx_queues[KNI_MAX_QUEUE_PER_PORT];
+	struct pmd_queue tx_queues[KNI_MAX_QUEUE_PER_PORT];
+};
+
+static struct ether_addr eth_addr;
+static const char *drivername = RTE_STR(DRV_NAME);
+static struct rte_eth_link pmd_link = {
+		.link_speed = 10000,
+		.link_duplex = ETH_LINK_FULL_DUPLEX,
+		.link_status = 0
+};
+static int is_kni_initialized;
+
+static uint16_t
+eth_kni_rx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs)
+{
+	struct pmd_queue *kni_q = q;
+	struct rte_kni *kni = kni_q->internals->kni;
+	uint16_t nb_pkts;
+
+	nb_pkts = rte_kni_rx_burst(kni, bufs, nb_bufs);
+
+	kni_q->rx.pkts += nb_pkts;
+	kni_q->rx.err_pkts += nb_bufs - nb_pkts;
+
+	return nb_pkts;
+}
+
+static uint16_t
+eth_kni_tx(void *q, struct rte_mbuf **bufs, uint16_t nb_bufs)
+{
+	struct pmd_queue *kni_q = q;
+	struct rte_kni *kni = kni_q->internals->kni;
+	uint16_t nb_pkts;
+
+	nb_pkts =  rte_kni_tx_burst(kni, bufs, nb_bufs);
+
+	kni_q->tx.pkts += nb_pkts;
+	kni_q->tx.err_pkts += nb_bufs - nb_pkts;
+
+	return nb_pkts;
+}
+
+static void *
+kni_handle_request(void *param)
+{
+	struct pmd_internals *internals = param;
+#define MS 1000
+
+	while (!internals->stop_thread) {
+		rte_kni_handle_request(internals->kni);
+		usleep(500 * MS);
+	}
+
+	return param;
+}
+
+static int
+eth_kni_start(struct rte_eth_dev *dev)
+{
+	struct pmd_internals *internals = dev->data->dev_private;
+	uint16_t port_id = dev->data->port_id;
+	struct rte_mempool *mb_pool;
+	struct rte_kni_conf conf;
+	const char *name = dev->data->name + 4; /* remove eth_ */
+
+	snprintf(conf.name, RTE_KNI_NAMESIZE, "%s", name);
+	conf.force_bind = 0;
+	conf.group_id = port_id;
+	conf.mbuf_size = MAX_PACKET_SZ;
+	mb_pool = internals->rx_queues[0].mb_pool;
+
+	internals->kni = rte_kni_alloc(mb_pool, &conf, NULL);
+	if (internals->kni == NULL) {
+		RTE_LOG(ERR, PMD,
+			"Fail to create kni for port: %d\n", port_id);
+		return -1;
+	}
+
+	return 0;
+}
+
+static int
+eth_kni_dev_start(struct rte_eth_dev *dev)
+{
+	struct pmd_internals *internals = dev->data->dev_private;
+	int ret;
+
+	if (internals->is_kni_started == 0) {
+		ret = eth_kni_start(dev);
+		if (ret)
+			return -1;
+		internals->is_kni_started = 1;
+	}
+
+	ret = pthread_create(&internals->thread, NULL, kni_handle_request,
+			internals);
+	if (ret) {
+		RTE_LOG(ERR, PMD, "Fail to create kni request thread\n");
+		return -1;
+	}
+	ret = rte_thread_setname(internals->thread, dev->data->name);
+	if (ret)
+		RTE_LOG(DEBUG, PMD, "Fail to set thread name\n");
+
+	dev->data->dev_link.link_status = 1;
+
+	return 0;
+}
+
+static void
+eth_kni_dev_stop(struct rte_eth_dev *dev)
+{
+	struct pmd_internals *internals = dev->data->dev_private;
+	int ret;
+
+	internals->stop_thread = 1;
+
+	ret = pthread_cancel(internals->thread);
+	if (ret)
+		RTE_LOG(ERR, PMD, "Can't cancel the thread\n");
+
+	ret = pthread_join(internals->thread, NULL);
+	if (ret)
+		RTE_LOG(ERR, PMD, "Can't join the thread\n");
+
+	internals->stop_thread = 0;
+
+	dev->data->dev_link.link_status = 0;
+}
+
+static int
+eth_kni_dev_configure(struct rte_eth_dev *dev __rte_unused)
+{
+	return 0;
+}
+
+static void
+eth_kni_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
+{
+	struct rte_eth_dev_data *data = dev->data;
+	struct pmd_internals *internals = data->dev_private;
+
+	dev_info->driver_name = data->drv_name;
+	dev_info->max_mac_addrs = 1;
+	dev_info->max_rx_pktlen = (uint32_t)-1;
+	dev_info->max_rx_queues = RTE_DIM(internals->rx_queues);
+	dev_info->max_tx_queues = RTE_DIM(internals->tx_queues);
+	dev_info->min_rx_bufsize = 0;
+	dev_info->pci_dev = NULL;
+}
+
+static int
+eth_kni_rx_queue_setup(struct rte_eth_dev *dev,
+		uint16_t rx_queue_id,
+		uint16_t nb_rx_desc __rte_unused,
+		unsigned int socket_id __rte_unused,
+		const struct rte_eth_rxconf *rx_conf __rte_unused,
+		struct rte_mempool *mb_pool)
+{
+	struct pmd_internals *internals = dev->data->dev_private;
+	struct pmd_queue *q;
+
+	q = &internals->rx_queues[rx_queue_id];
+	q->internals = internals;
+	q->mb_pool = mb_pool;
+
+	dev->data->rx_queues[rx_queue_id] = q;
+
+	return 0;
+}
+
+static int
+eth_kni_tx_queue_setup(struct rte_eth_dev *dev,
+		uint16_t tx_queue_id,
+		uint16_t nb_tx_desc __rte_unused,
+		unsigned int socket_id __rte_unused,
+		const struct rte_eth_txconf *tx_conf __rte_unused)
+{
+	struct pmd_internals *internals = dev->data->dev_private;
+	struct pmd_queue *q;
+
+	q = &internals->tx_queues[tx_queue_id];
+	q->internals = internals;
+
+	dev->data->tx_queues[tx_queue_id] = q;
+
+	return 0;
+}
+
+static void
+eth_kni_queue_release(void *q __rte_unused)
+{
+}
+
+static int
+eth_kni_link_update(struct rte_eth_dev *dev __rte_unused,
+		int wait_to_complete __rte_unused)
+{
+	return 0;
+}
+
+static void
+eth_kni_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
+{
+	unsigned long rx_packets_total = 0, rx_bytes_total = 0;
+	unsigned long tx_packets_total = 0, tx_bytes_total = 0;
+	struct rte_eth_dev_data *data = dev->data;
+	unsigned long tx_packets_err_total = 0;
+	unsigned int i, num_stats;
+	struct pmd_queue *q;
+
+	num_stats = RTE_MIN((unsigned int)RTE_ETHDEV_QUEUE_STAT_CNTRS,
+			data->nb_rx_queues);
+	for (i = 0; i < num_stats; i++) {
+		q = data->rx_queues[i];
+		stats->q_ipackets[i] = q->rx.pkts;
+		stats->q_ibytes[i] = q->rx.bytes;
+		rx_packets_total += stats->q_ipackets[i];
+		rx_bytes_total += stats->q_ibytes[i];
+	}
+
+	num_stats = RTE_MIN((unsigned int)RTE_ETHDEV_QUEUE_STAT_CNTRS,
+			data->nb_tx_queues);
+	for (i = 0; i < num_stats; i++) {
+		q = data->tx_queues[i];
+		stats->q_opackets[i] = q->tx.pkts;
+		stats->q_obytes[i] = q->tx.bytes;
+		stats->q_errors[i] = q->tx.err_pkts;
+		tx_packets_total += stats->q_opackets[i];
+		tx_bytes_total += stats->q_obytes[i];
+		tx_packets_err_total += stats->q_errors[i];
+	}
+
+	stats->ipackets = rx_packets_total;
+	stats->ibytes = rx_bytes_total;
+	stats->opackets = tx_packets_total;
+	stats->obytes = tx_bytes_total;
+	stats->oerrors = tx_packets_err_total;
+}
+
+static void
+eth_kni_stats_reset(struct rte_eth_dev *dev)
+{
+	struct rte_eth_dev_data *data = dev->data;
+	struct pmd_queue *q;
+	unsigned int i;
+
+	for (i = 0; i < data->nb_rx_queues; i++) {
+		q = data->rx_queues[i];
+		q->rx.pkts = 0;
+		q->rx.bytes = 0;
+	}
+	for (i = 0; i < data->nb_tx_queues; i++) {
+		q = data->tx_queues[i];
+		q->tx.pkts = 0;
+		q->tx.bytes = 0;
+		q->tx.err_pkts = 0;
+	}
+}
+
+static const struct eth_dev_ops eth_kni_ops = {
+	.dev_start = eth_kni_dev_start,
+	.dev_stop = eth_kni_dev_stop,
+	.dev_configure = eth_kni_dev_configure,
+	.dev_infos_get = eth_kni_dev_info,
+	.rx_queue_setup = eth_kni_rx_queue_setup,
+	.tx_queue_setup = eth_kni_tx_queue_setup,
+	.rx_queue_release = eth_kni_queue_release,
+	.tx_queue_release = eth_kni_queue_release,
+	.link_update = eth_kni_link_update,
+	.stats_get = eth_kni_stats_get,
+	.stats_reset = eth_kni_stats_reset,
+};
+
+static struct rte_eth_dev *
+eth_kni_create(const char *name, unsigned int numa_node)
+{
+	struct pmd_internals *internals = NULL;
+	struct rte_eth_dev_data *data;
+	struct rte_eth_dev *eth_dev;
+	uint16_t nb_rx_queues = 1;
+	uint16_t nb_tx_queues = 1;
+
+	RTE_LOG(INFO, PMD, "Creating kni ethdev on numa socket %u\n",
+			numa_node);
+
+	data = rte_zmalloc_socket(name, sizeof(*data), 0, numa_node);
+	if (data == NULL)
+		goto error;
+
+	internals = rte_zmalloc_socket(name, sizeof(*internals), 0, numa_node);
+	if (internals == NULL)
+		goto error;
+
+	/* reserve an ethdev entry */
+	eth_dev = rte_eth_dev_allocate(name, RTE_ETH_DEV_VIRTUAL);
+	if (eth_dev == NULL)
+		goto error;
+
+	data->dev_private = internals;
+	data->port_id = eth_dev->data->port_id;
+	memmove(data->name, eth_dev->data->name, sizeof(data->name));
+	data->nb_rx_queues = nb_rx_queues;
+	data->nb_tx_queues = nb_tx_queues;
+	data->dev_link = pmd_link;
+	data->mac_addrs = &eth_addr;
+
+	eth_dev->data = data;
+	eth_dev->dev_ops = &eth_kni_ops;
+	eth_dev->driver = NULL;
+
+	data->dev_flags = RTE_ETH_DEV_DETACHABLE;
+	data->kdrv = RTE_KDRV_NONE;
+	data->drv_name = drivername;
+	data->numa_node = numa_node;
+
+	return eth_dev;
+
+error:
+	rte_free(data);
+	rte_free(internals);
+
+	return NULL;
+}
+
+static int
+kni_init(void)
+{
+	if (is_kni_initialized == 0)
+		rte_kni_init(MAX_KNI_PORTS);
+
+	is_kni_initialized += 1;
+
+	return 0;
+}
+
+static int
+eth_kni_devinit(const char *name, const char *params __rte_unused)
+{
+	struct rte_eth_dev *eth_dev;
+	int ret;
+
+	RTE_LOG(INFO, PMD, "Initializing eth_kni for %s\n", name);
+
+	ret = kni_init();
+	if (ret < 0)
+		/* Not return error to prevent panic in rte_eal_init() */
+		return 0;
+
+	eth_dev = eth_kni_create(name, rte_socket_id());
+	if (eth_dev == NULL)
+		return -1;
+
+	eth_dev->rx_pkt_burst = eth_kni_rx;
+	eth_dev->tx_pkt_burst = eth_kni_tx;
+
+	return 0;
+}
+
+static int
+eth_kni_devuninit(const char *name)
+{
+	struct rte_eth_dev *eth_dev;
+	struct pmd_internals *internals;
+
+	RTE_LOG(INFO, PMD, "Un-Initializing eth_kni for %s\n", name);
+
+	/* find the ethdev entry */
+	eth_dev = rte_eth_dev_allocated(name);
+	if (eth_dev == NULL)
+		return -1;
+
+	eth_kni_dev_stop(eth_dev);
+
+	if (eth_dev->data) {
+		internals = eth_dev->data->dev_private;
+		rte_kni_release(internals->kni);
+
+		rte_free(internals);
+	}
+	rte_free(eth_dev->data);
+
+	rte_eth_dev_release_port(eth_dev);
+
+	is_kni_initialized -= 1;
+	if (is_kni_initialized == 0)
+		rte_kni_close();
+
+	return 0;
+}
+
+static struct rte_driver eth_kni_drv = {
+	.type = PMD_VDEV,
+	.init = eth_kni_devinit,
+	.uninit = eth_kni_devuninit,
+};
+
+PMD_REGISTER_DRIVER(eth_kni_drv, DRV_NAME);
diff --git a/drivers/net/kni/rte_pmd_kni_version.map b/drivers/net/kni/rte_pmd_kni_version.map
new file mode 100644
index 0000000..61463bf
--- /dev/null
+++ b/drivers/net/kni/rte_pmd_kni_version.map
@@ -0,0 +1,4 @@
+DPDK_16.11 {
+
+	local: *;
+};
diff --git a/mk/rte.app.mk b/mk/rte.app.mk
index 1a0095b..fe19cd7 100644
--- a/mk/rte.app.mk
+++ b/mk/rte.app.mk
@@ -59,11 +59,6 @@ _LDLIBS-y += -L$(RTE_SDK_BIN)/lib
 #
 # Order is important: from higher level to lower level
 #
-
-ifeq ($(CONFIG_RTE_EXEC_ENV_LINUXAPP),y)
-_LDLIBS-$(CONFIG_RTE_LIBRTE_KNI)            += -lrte_kni
-endif
-
 _LDLIBS-$(CONFIG_RTE_LIBRTE_PIPELINE)       += -lrte_pipeline
 _LDLIBS-$(CONFIG_RTE_LIBRTE_TABLE)          += -lrte_table
 _LDLIBS-$(CONFIG_RTE_LIBRTE_PORT)           += -lrte_port
@@ -84,6 +79,10 @@ _LDLIBS-$(CONFIG_RTE_LIBRTE_POWER)          += -lrte_power
 
 _LDLIBS-y += --whole-archive
 
+ifeq ($(CONFIG_RTE_EXEC_ENV_LINUXAPP),y)
+_LDLIBS-$(CONFIG_RTE_LIBRTE_KNI)            += -lrte_kni
+endif
+
 _LDLIBS-$(CONFIG_RTE_LIBRTE_TIMER)          += -lrte_timer
 _LDLIBS-$(CONFIG_RTE_LIBRTE_HASH)           += -lrte_hash
 _LDLIBS-$(CONFIG_RTE_LIBRTE_VHOST)          += -lrte_vhost
@@ -114,6 +113,7 @@ _LDLIBS-$(CONFIG_RTE_LIBRTE_ENIC_PMD)       += -lrte_pmd_enic
 _LDLIBS-$(CONFIG_RTE_LIBRTE_FM10K_PMD)      += -lrte_pmd_fm10k
 _LDLIBS-$(CONFIG_RTE_LIBRTE_I40E_PMD)       += -lrte_pmd_i40e
 _LDLIBS-$(CONFIG_RTE_LIBRTE_IXGBE_PMD)      += -lrte_pmd_ixgbe
+_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_KNI)        += -lrte_pmd_kni
 _LDLIBS-$(CONFIG_RTE_LIBRTE_MLX4_PMD)       += -lrte_pmd_mlx4 -libverbs
 _LDLIBS-$(CONFIG_RTE_LIBRTE_MLX5_PMD)       += -lrte_pmd_mlx5 -libverbs
 _LDLIBS-$(CONFIG_RTE_LIBRTE_MPIPE_PMD)      += -lrte_pmd_mpipe -lgxio
-- 
2.7.4

^ permalink raw reply	[flat|nested] 30+ messages in thread

end of thread, other threads:[~2017-02-20 12:54 UTC | newest]

Thread overview: 30+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-09-06 10:33 [dpdk-dev] [PATCH] net/kni: add KNI PMD Ferruh Yigit
2016-09-08  7:44 ` Thomas Monjalon
2016-09-08  9:25   ` Bruce Richardson
2016-09-08  9:38     ` Thomas Monjalon
2016-09-08 18:11       ` Ferruh Yigit
2016-09-09  7:36         ` Thomas Monjalon
2016-09-16 11:29 ` [dpdk-dev] [PATCH v2] " Ferruh Yigit
2016-10-10 13:19   ` [dpdk-dev] [PATCH v3] " Ferruh Yigit
2016-11-03  1:24     ` Yong Wang
2016-11-04 12:21       ` Ferruh Yigit
2016-11-30 18:12     ` [dpdk-dev] [PATCH v4] " Ferruh Yigit
2016-12-12 21:59       ` Yong Wang
2016-12-14 15:59         ` Ferruh Yigit
2016-12-14 19:25           ` Yong Wang
2016-12-15 15:55             ` Ferruh Yigit
2016-12-19 17:52               ` Yong Wang
2017-01-30 16:57       ` [dpdk-dev] [PATCH v5] " Ferruh Yigit
2017-01-30 19:05         ` Yong Wang
2017-01-30 19:43           ` Ferruh Yigit
2017-01-30 20:09         ` [dpdk-dev] [PATCH v6] " Ferruh Yigit
2017-01-30 21:15           ` [dpdk-dev] [PATCH v7] " Ferruh Yigit
2017-01-31 12:18             ` [dpdk-dev] [PATCH v8] " Ferruh Yigit
2017-02-17 13:42               ` [dpdk-dev] [PATCH v9] " Ferruh Yigit
2017-02-17 13:47                 ` Thomas Monjalon
2017-02-17 14:00                   ` Eelco Chaudron
2017-02-17 14:29                   ` Ferruh Yigit
2017-02-17 14:57                     ` Bruce Richardson
2017-02-17 17:52                     ` Yong Wang
2017-02-17 22:37                       ` Thomas Monjalon
2017-02-20 12:54                       ` Ferruh Yigit

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