From: Jasvinder Singh <jasvinder.singh@intel.com>
To: dev@dpdk.org
Cc: cristian.dumitrescu@intel.com, ferruh.yigit@intel.com,
thomas@monjalon.net, wenzhuo.lu@intel.com
Subject: [dpdk-dev] [PATCH v8 1/5] net/softnic: add softnic PMD
Date: Tue, 10 Oct 2017 11:18:14 +0100 [thread overview]
Message-ID: <20171010101818.146523-2-jasvinder.singh@intel.com> (raw)
In-Reply-To: <20171010101818.146523-1-jasvinder.singh@intel.com>
Add SoftNIC PMD to provide SW fall-back for ethdev APIs.
Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Acked-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
---
v8 changes:
- rebase on dpdk-next-net
- fix merge conflict
v7 changes:
- rebase on dpdk-next-net
- change port_id type to uint16_t
v5 changes:
- change function name rte_pmd_softnic_run_default() to run_default()
v4 changes:
- Implemented feedback from Ferruh [1]
- rename map file to rte_pmd_eth_softnic_version.map
- add release notes library version info
- doxygen: fix hooks in doc/api/doxy-api-index.md
- add doxygen comment for rte_pmd_softnic_run()
- free device name memory
- remove soft_dev param in pmd_ethdev_register()
- fix checkpatch warnings
v3 changes:
- rebase to dpdk17.08 release
v2 changes:
- fix build errors
- rebased to TM APIs v6 plus dpdk master
[1] Feedback from Ferruh on v3: http://dpdk.org/ml/archives/dev/2017-September/074576.html
MAINTAINERS | 5 +
config/common_base | 5 +
doc/api/doxy-api-index.md | 3 +-
doc/api/doxy-api.conf | 1 +
doc/guides/rel_notes/release_17_11.rst | 6 +
drivers/net/Makefile | 5 +
drivers/net/softnic/Makefile | 56 ++
drivers/net/softnic/rte_eth_softnic.c | 591 +++++++++++++++++++++
drivers/net/softnic/rte_eth_softnic.h | 67 +++
drivers/net/softnic/rte_eth_softnic_internals.h | 114 ++++
.../net/softnic/rte_pmd_eth_softnic_version.map | 7 +
mk/rte.app.mk | 5 +-
12 files changed, 863 insertions(+), 2 deletions(-)
create mode 100644 drivers/net/softnic/Makefile
create mode 100644 drivers/net/softnic/rte_eth_softnic.c
create mode 100644 drivers/net/softnic/rte_eth_softnic.h
create mode 100644 drivers/net/softnic/rte_eth_softnic_internals.h
create mode 100644 drivers/net/softnic/rte_pmd_eth_softnic_version.map
diff --git a/MAINTAINERS b/MAINTAINERS
index 84e0464..acab15e 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -536,6 +536,11 @@ M: Gaetan Rivet <gaetan.rivet@6wind.com>
F: drivers/net/failsafe/
F: doc/guides/nics/fail_safe.rst
+Softnic PMD
+M: Jasvinder Singh <jasvinder.singh@intel.com>
+M: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
+F: drivers/net/softnic
+
Crypto Drivers
--------------
diff --git a/config/common_base b/config/common_base
index 4648943..dc4da9a 100644
--- a/config/common_base
+++ b/config/common_base
@@ -279,6 +279,11 @@ CONFIG_RTE_LIBRTE_SFC_EFX_PMD=y
CONFIG_RTE_LIBRTE_SFC_EFX_DEBUG=n
#
+# Compile SOFTNIC PMD
+#
+CONFIG_RTE_LIBRTE_PMD_SOFTNIC=y
+
+#
# Compile software PMD backed by SZEDATA2 device
#
CONFIG_RTE_LIBRTE_PMD_SZEDATA2=n
diff --git a/doc/api/doxy-api-index.md b/doc/api/doxy-api-index.md
index e032ae1..950a553 100644
--- a/doc/api/doxy-api-index.md
+++ b/doc/api/doxy-api-index.md
@@ -56,7 +56,8 @@ The public API headers are grouped by topics:
[ixgbe] (@ref rte_pmd_ixgbe.h),
[i40e] (@ref rte_pmd_i40e.h),
[bnxt] (@ref rte_pmd_bnxt.h),
- [crypto_scheduler] (@ref rte_cryptodev_scheduler.h)
+ [crypto_scheduler] (@ref rte_cryptodev_scheduler.h),
+ [softnic] (@ref rte_eth_softnic.h)
- **memory**:
[memseg] (@ref rte_memory.h),
diff --git a/doc/api/doxy-api.conf b/doc/api/doxy-api.conf
index 63fe6cb..1310dc7 100644
--- a/doc/api/doxy-api.conf
+++ b/doc/api/doxy-api.conf
@@ -32,6 +32,7 @@ PROJECT_NAME = DPDK
INPUT = doc/api/doxy-api-index.md \
drivers/crypto/scheduler \
drivers/net/bonding \
+ drivers/net/softnic \
drivers/net/i40e \
drivers/net/ixgbe \
drivers/net/bnxt \
diff --git a/doc/guides/rel_notes/release_17_11.rst b/doc/guides/rel_notes/release_17_11.rst
index 10c240c..c184f1e 100644
--- a/doc/guides/rel_notes/release_17_11.rst
+++ b/doc/guides/rel_notes/release_17_11.rst
@@ -87,6 +87,11 @@ New Features
See the :ref:`Membership Library <Member_Library>` documentation in
the Programmers Guide document, for more information.
+* **Added SoftNIC PMD.**
+
+ Added new SoftNIC PMD. This virtual device offers applications a software
+ fallback support for traffic management.
+
* **Added the Generic Segmentation Offload Library.**
Added the Generic Segmentation Offload (GSO) library to enable
@@ -279,6 +284,7 @@ The libraries prepended with a plus sign were incremented in this version.
librte_pmd_ixgbe.so.2
librte_pmd_ring.so.2
librte_pmd_vhost.so.2
+ + librte_pmd_softnic.so.1
librte_port.so.3
librte_power.so.1
librte_reorder.so.1
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index aa5edf8..5d2ad2f 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -109,6 +109,11 @@ DIRS-$(CONFIG_RTE_LIBRTE_PMD_KNI) += kni
endif
DEPDIRS-kni = $(core-libs) librte_kni
+ifeq ($(CONFIG_RTE_LIBRTE_SCHED),y)
+DIRS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += softnic
+endif # $(CONFIG_RTE_LIBRTE_SCHED)
+DEPDIRS-softnic = $(core-libs) librte_sched
+
ifeq ($(CONFIG_RTE_LIBRTE_VHOST),y)
DIRS-$(CONFIG_RTE_LIBRTE_PMD_VHOST) += vhost
endif # $(CONFIG_RTE_LIBRTE_VHOST)
diff --git a/drivers/net/softnic/Makefile b/drivers/net/softnic/Makefile
new file mode 100644
index 0000000..c2f42ef
--- /dev/null
+++ b/drivers/net/softnic/Makefile
@@ -0,0 +1,56 @@
+# 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
+
+#
+# library name
+#
+LIB = librte_pmd_softnic.a
+
+CFLAGS += -O3
+CFLAGS += $(WERROR_FLAGS)
+
+EXPORT_MAP := rte_pmd_eth_softnic_version.map
+
+LIBABIVER := 1
+
+#
+# all source are stored in SRCS-y
+#
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += rte_eth_softnic.c
+
+#
+# Export include files
+#
+SYMLINK-y-include += rte_eth_softnic.h
+
+include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/drivers/net/softnic/rte_eth_softnic.c b/drivers/net/softnic/rte_eth_softnic.c
new file mode 100644
index 0000000..2f92594
--- /dev/null
+++ b/drivers/net/softnic/rte_eth_softnic.c
@@ -0,0 +1,591 @@
+/*-
+ * 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 <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <rte_ethdev.h>
+#include <rte_ethdev_vdev.h>
+#include <rte_malloc.h>
+#include <rte_vdev.h>
+#include <rte_kvargs.h>
+#include <rte_errno.h>
+#include <rte_ring.h>
+
+#include "rte_eth_softnic.h"
+#include "rte_eth_softnic_internals.h"
+
+#define DEV_HARD(p) \
+ (&rte_eth_devices[p->hard.port_id])
+
+#define PMD_PARAM_HARD_NAME "hard_name"
+#define PMD_PARAM_HARD_TX_QUEUE_ID "hard_tx_queue_id"
+
+static const char *pmd_valid_args[] = {
+ PMD_PARAM_HARD_NAME,
+ PMD_PARAM_HARD_TX_QUEUE_ID,
+ NULL
+};
+
+static const struct rte_eth_dev_info pmd_dev_info = {
+ .min_rx_bufsize = 0,
+ .max_rx_pktlen = UINT32_MAX,
+ .max_rx_queues = UINT16_MAX,
+ .max_tx_queues = UINT16_MAX,
+ .rx_desc_lim = {
+ .nb_max = UINT16_MAX,
+ .nb_min = 0,
+ .nb_align = 1,
+ },
+ .tx_desc_lim = {
+ .nb_max = UINT16_MAX,
+ .nb_min = 0,
+ .nb_align = 1,
+ },
+};
+
+static void
+pmd_dev_infos_get(struct rte_eth_dev *dev __rte_unused,
+ struct rte_eth_dev_info *dev_info)
+{
+ memcpy(dev_info, &pmd_dev_info, sizeof(*dev_info));
+}
+
+static int
+pmd_dev_configure(struct rte_eth_dev *dev)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+ struct rte_eth_dev *hard_dev = DEV_HARD(p);
+
+ if (dev->data->nb_rx_queues > hard_dev->data->nb_rx_queues)
+ return -1;
+
+ if (p->params.hard.tx_queue_id >= hard_dev->data->nb_tx_queues)
+ return -1;
+
+ return 0;
+}
+
+static int
+pmd_rx_queue_setup(struct rte_eth_dev *dev,
+ uint16_t rx_queue_id,
+ uint16_t nb_rx_desc __rte_unused,
+ unsigned int socket_id,
+ const struct rte_eth_rxconf *rx_conf __rte_unused,
+ struct rte_mempool *mb_pool __rte_unused)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+
+ if (p->params.soft.intrusive == 0) {
+ struct pmd_rx_queue *rxq;
+
+ rxq = rte_zmalloc_socket(p->params.soft.name,
+ sizeof(struct pmd_rx_queue), 0, socket_id);
+ if (rxq == NULL)
+ return -ENOMEM;
+
+ rxq->hard.port_id = p->hard.port_id;
+ rxq->hard.rx_queue_id = rx_queue_id;
+ dev->data->rx_queues[rx_queue_id] = rxq;
+ } else {
+ struct rte_eth_dev *hard_dev = DEV_HARD(p);
+ void *rxq = hard_dev->data->rx_queues[rx_queue_id];
+
+ if (rxq == NULL)
+ return -1;
+
+ dev->data->rx_queues[rx_queue_id] = rxq;
+ }
+ return 0;
+}
+
+static int
+pmd_tx_queue_setup(struct rte_eth_dev *dev,
+ uint16_t tx_queue_id,
+ uint16_t nb_tx_desc,
+ unsigned int socket_id,
+ const struct rte_eth_txconf *tx_conf __rte_unused)
+{
+ uint32_t size = RTE_ETH_NAME_MAX_LEN + strlen("_txq") + 4;
+ char name[size];
+ struct rte_ring *r;
+
+ snprintf(name, sizeof(name), "%s_txq%04x",
+ dev->data->name, tx_queue_id);
+ r = rte_ring_create(name, nb_tx_desc, socket_id,
+ RING_F_SP_ENQ | RING_F_SC_DEQ);
+ if (r == NULL)
+ return -1;
+
+ dev->data->tx_queues[tx_queue_id] = r;
+ return 0;
+}
+
+static int
+pmd_dev_start(struct rte_eth_dev *dev)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+
+ dev->data->dev_link.link_status = ETH_LINK_UP;
+
+ if (p->params.soft.intrusive) {
+ struct rte_eth_dev *hard_dev = DEV_HARD(p);
+
+ /* The hard_dev->rx_pkt_burst should be stable by now */
+ dev->rx_pkt_burst = hard_dev->rx_pkt_burst;
+ }
+
+ return 0;
+}
+
+static void
+pmd_dev_stop(struct rte_eth_dev *dev)
+{
+ dev->data->dev_link.link_status = ETH_LINK_DOWN;
+}
+
+static void
+pmd_dev_close(struct rte_eth_dev *dev)
+{
+ uint32_t i;
+
+ /* TX queues */
+ for (i = 0; i < dev->data->nb_tx_queues; i++)
+ rte_ring_free((struct rte_ring *)dev->data->tx_queues[i]);
+}
+
+static int
+pmd_link_update(struct rte_eth_dev *dev __rte_unused,
+ int wait_to_complete __rte_unused)
+{
+ return 0;
+}
+
+static const struct eth_dev_ops pmd_ops = {
+ .dev_configure = pmd_dev_configure,
+ .dev_start = pmd_dev_start,
+ .dev_stop = pmd_dev_stop,
+ .dev_close = pmd_dev_close,
+ .link_update = pmd_link_update,
+ .dev_infos_get = pmd_dev_infos_get,
+ .rx_queue_setup = pmd_rx_queue_setup,
+ .tx_queue_setup = pmd_tx_queue_setup,
+ .tm_ops_get = NULL,
+};
+
+static uint16_t
+pmd_rx_pkt_burst(void *rxq,
+ struct rte_mbuf **rx_pkts,
+ uint16_t nb_pkts)
+{
+ struct pmd_rx_queue *rx_queue = rxq;
+
+ return rte_eth_rx_burst(rx_queue->hard.port_id,
+ rx_queue->hard.rx_queue_id,
+ rx_pkts,
+ nb_pkts);
+}
+
+static uint16_t
+pmd_tx_pkt_burst(void *txq,
+ struct rte_mbuf **tx_pkts,
+ uint16_t nb_pkts)
+{
+ return (uint16_t)rte_ring_enqueue_burst(txq,
+ (void **)tx_pkts,
+ nb_pkts,
+ NULL);
+}
+
+static __rte_always_inline int
+run_default(struct rte_eth_dev *dev)
+{
+ struct pmd_internals *p = dev->data->dev_private;
+
+ /* Persistent context: Read Only (update not required) */
+ struct rte_mbuf **pkts = p->soft.def.pkts;
+ uint16_t nb_tx_queues = dev->data->nb_tx_queues;
+
+ /* Persistent context: Read - Write (update required) */
+ uint32_t txq_pos = p->soft.def.txq_pos;
+ uint32_t pkts_len = p->soft.def.pkts_len;
+ uint32_t flush_count = p->soft.def.flush_count;
+
+ /* Not part of the persistent context */
+ uint32_t pos;
+ uint16_t i;
+
+ /* Soft device TXQ read, Hard device TXQ write */
+ for (i = 0; i < nb_tx_queues; i++) {
+ struct rte_ring *txq = dev->data->tx_queues[txq_pos];
+
+ /* Read soft device TXQ burst to packet enqueue buffer */
+ pkts_len += rte_ring_sc_dequeue_burst(txq,
+ (void **)&pkts[pkts_len],
+ DEFAULT_BURST_SIZE,
+ NULL);
+
+ /* Increment soft device TXQ */
+ txq_pos++;
+ if (txq_pos >= nb_tx_queues)
+ txq_pos = 0;
+
+ /* Hard device TXQ write when complete burst is available */
+ if (pkts_len >= DEFAULT_BURST_SIZE) {
+ for (pos = 0; pos < pkts_len; )
+ pos += rte_eth_tx_burst(p->hard.port_id,
+ p->params.hard.tx_queue_id,
+ &pkts[pos],
+ (uint16_t)(pkts_len - pos));
+
+ pkts_len = 0;
+ flush_count = 0;
+ break;
+ }
+ }
+
+ if (flush_count >= FLUSH_COUNT_THRESHOLD) {
+ for (pos = 0; pos < pkts_len; )
+ pos += rte_eth_tx_burst(p->hard.port_id,
+ p->params.hard.tx_queue_id,
+ &pkts[pos],
+ (uint16_t)(pkts_len - pos));
+
+ pkts_len = 0;
+ flush_count = 0;
+ }
+
+ p->soft.def.txq_pos = txq_pos;
+ p->soft.def.pkts_len = pkts_len;
+ p->soft.def.flush_count = flush_count + 1;
+
+ return 0;
+}
+
+int
+rte_pmd_softnic_run(uint16_t port_id)
+{
+ struct rte_eth_dev *dev = &rte_eth_devices[port_id];
+
+#ifdef RTE_LIBRTE_ETHDEV_DEBUG
+ RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, 0);
+#endif
+
+ return run_default(dev);
+}
+
+static struct ether_addr eth_addr = { .addr_bytes = {0} };
+
+static uint32_t
+eth_dev_speed_max_mbps(uint32_t speed_capa)
+{
+ uint32_t rate_mbps[32] = {
+ ETH_SPEED_NUM_NONE,
+ ETH_SPEED_NUM_10M,
+ ETH_SPEED_NUM_10M,
+ ETH_SPEED_NUM_100M,
+ ETH_SPEED_NUM_100M,
+ ETH_SPEED_NUM_1G,
+ ETH_SPEED_NUM_2_5G,
+ ETH_SPEED_NUM_5G,
+ ETH_SPEED_NUM_10G,
+ ETH_SPEED_NUM_20G,
+ ETH_SPEED_NUM_25G,
+ ETH_SPEED_NUM_40G,
+ ETH_SPEED_NUM_50G,
+ ETH_SPEED_NUM_56G,
+ ETH_SPEED_NUM_100G,
+ };
+
+ uint32_t pos = (speed_capa) ? (31 - __builtin_clz(speed_capa)) : 0;
+ return rate_mbps[pos];
+}
+
+static int
+default_init(struct pmd_internals *p,
+ struct pmd_params *params,
+ int numa_node)
+{
+ p->soft.def.pkts = rte_zmalloc_socket(params->soft.name,
+ 2 * DEFAULT_BURST_SIZE * sizeof(struct rte_mbuf *),
+ 0,
+ numa_node);
+
+ if (p->soft.def.pkts == NULL)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void
+default_free(struct pmd_internals *p)
+{
+ rte_free(p->soft.def.pkts);
+}
+
+static void *
+pmd_init(struct pmd_params *params, int numa_node)
+{
+ struct pmd_internals *p;
+ int status;
+
+ p = rte_zmalloc_socket(params->soft.name,
+ sizeof(struct pmd_internals),
+ 0,
+ numa_node);
+ if (p == NULL)
+ return NULL;
+
+ memcpy(&p->params, params, sizeof(p->params));
+ rte_eth_dev_get_port_by_name(params->hard.name, &p->hard.port_id);
+
+ /* Default */
+ status = default_init(p, params, numa_node);
+ if (status) {
+ free(p->params.hard.name);
+ rte_free(p);
+ return NULL;
+ }
+
+ return p;
+}
+
+static void
+pmd_free(struct pmd_internals *p)
+{
+ default_free(p);
+
+ free(p->params.hard.name);
+ rte_free(p);
+}
+
+static int
+pmd_ethdev_register(struct rte_vdev_device *vdev,
+ struct pmd_params *params,
+ void *dev_private)
+{
+ struct rte_eth_dev_info hard_info;
+ struct rte_eth_dev *soft_dev;
+ uint32_t hard_speed;
+ int numa_node;
+ uint16_t hard_port_id;
+
+ rte_eth_dev_get_port_by_name(params->hard.name, &hard_port_id);
+ rte_eth_dev_info_get(hard_port_id, &hard_info);
+ hard_speed = eth_dev_speed_max_mbps(hard_info.speed_capa);
+ numa_node = rte_eth_dev_socket_id(hard_port_id);
+
+ /* Ethdev entry allocation */
+ soft_dev = rte_eth_dev_allocate(params->soft.name);
+ if (!soft_dev)
+ return -ENOMEM;
+
+ /* dev */
+ soft_dev->rx_pkt_burst = (params->soft.intrusive) ?
+ NULL : /* set up later */
+ pmd_rx_pkt_burst;
+ soft_dev->tx_pkt_burst = pmd_tx_pkt_burst;
+ soft_dev->tx_pkt_prepare = NULL;
+ soft_dev->dev_ops = &pmd_ops;
+ soft_dev->device = &vdev->device;
+
+ /* dev->data */
+ soft_dev->data->dev_private = dev_private;
+ soft_dev->data->dev_link.link_speed = hard_speed;
+ soft_dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
+ soft_dev->data->dev_link.link_autoneg = ETH_LINK_SPEED_FIXED;
+ soft_dev->data->dev_link.link_status = ETH_LINK_DOWN;
+ soft_dev->data->mac_addrs = ð_addr;
+ soft_dev->data->promiscuous = 1;
+ soft_dev->data->kdrv = RTE_KDRV_NONE;
+ soft_dev->data->numa_node = numa_node;
+ soft_dev->data->dev_flags = RTE_ETH_DEV_DETACHABLE;
+
+ return 0;
+}
+
+static int
+get_string(const char *key __rte_unused, const char *value, void *extra_args)
+{
+ if (!value || !extra_args)
+ return -EINVAL;
+
+ *(char **)extra_args = strdup(value);
+
+ if (!*(char **)extra_args)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static int
+get_uint32(const char *key __rte_unused, const char *value, void *extra_args)
+{
+ if (!value || !extra_args)
+ return -EINVAL;
+
+ *(uint32_t *)extra_args = strtoull(value, NULL, 0);
+
+ return 0;
+}
+
+static int
+pmd_parse_args(struct pmd_params *p, const char *name, const char *params)
+{
+ struct rte_kvargs *kvlist;
+ int ret;
+
+ kvlist = rte_kvargs_parse(params, pmd_valid_args);
+ if (kvlist == NULL)
+ return -EINVAL;
+
+ /* Set default values */
+ memset(p, 0, sizeof(*p));
+ p->soft.name = name;
+ p->soft.intrusive = INTRUSIVE;
+ p->hard.tx_queue_id = SOFTNIC_HARD_TX_QUEUE_ID;
+
+ /* HARD: name (mandatory) */
+ if (rte_kvargs_count(kvlist, PMD_PARAM_HARD_NAME) == 1) {
+ ret = rte_kvargs_process(kvlist, PMD_PARAM_HARD_NAME,
+ &get_string, &p->hard.name);
+ if (ret < 0)
+ goto out_free;
+ } else {
+ ret = -EINVAL;
+ goto out_free;
+ }
+
+ /* HARD: tx_queue_id (optional) */
+ if (rte_kvargs_count(kvlist, PMD_PARAM_HARD_TX_QUEUE_ID) == 1) {
+ ret = rte_kvargs_process(kvlist, PMD_PARAM_HARD_TX_QUEUE_ID,
+ &get_uint32, &p->hard.tx_queue_id);
+ if (ret < 0)
+ goto out_free;
+ }
+
+out_free:
+ rte_kvargs_free(kvlist);
+ return ret;
+}
+
+static int
+pmd_probe(struct rte_vdev_device *vdev)
+{
+ struct pmd_params p;
+ const char *params;
+ int status;
+
+ struct rte_eth_dev_info hard_info;
+ uint16_t hard_port_id;
+ int numa_node;
+ void *dev_private;
+
+ RTE_LOG(INFO, PMD,
+ "Probing device \"%s\"\n",
+ rte_vdev_device_name(vdev));
+
+ /* Parse input arguments */
+ params = rte_vdev_device_args(vdev);
+ if (!params)
+ return -EINVAL;
+
+ status = pmd_parse_args(&p, rte_vdev_device_name(vdev), params);
+ if (status)
+ return status;
+
+ /* Check input arguments */
+ if (rte_eth_dev_get_port_by_name(p.hard.name, &hard_port_id))
+ return -EINVAL;
+
+ rte_eth_dev_info_get(hard_port_id, &hard_info);
+ numa_node = rte_eth_dev_socket_id(hard_port_id);
+
+ if (p.hard.tx_queue_id >= hard_info.max_tx_queues)
+ return -EINVAL;
+
+ /* Allocate and initialize soft ethdev private data */
+ dev_private = pmd_init(&p, numa_node);
+ if (dev_private == NULL)
+ return -ENOMEM;
+
+ /* Register soft ethdev */
+ RTE_LOG(INFO, PMD,
+ "Creating soft ethdev \"%s\" for hard ethdev \"%s\"\n",
+ p.soft.name, p.hard.name);
+
+ status = pmd_ethdev_register(vdev, &p, dev_private);
+ if (status) {
+ pmd_free(dev_private);
+ return status;
+ }
+
+ return 0;
+}
+
+static int
+pmd_remove(struct rte_vdev_device *vdev)
+{
+ struct rte_eth_dev *dev = NULL;
+ struct pmd_internals *p;
+
+ if (!vdev)
+ return -EINVAL;
+
+ RTE_LOG(INFO, PMD, "Removing device \"%s\"\n",
+ rte_vdev_device_name(vdev));
+
+ /* Find the ethdev entry */
+ dev = rte_eth_dev_allocated(rte_vdev_device_name(vdev));
+ if (dev == NULL)
+ return -ENODEV;
+ p = dev->data->dev_private;
+
+ /* Free device data structures*/
+ pmd_free(p);
+ rte_free(dev->data);
+ rte_eth_dev_release_port(dev);
+
+ return 0;
+}
+
+static struct rte_vdev_driver pmd_softnic_drv = {
+ .probe = pmd_probe,
+ .remove = pmd_remove,
+};
+
+RTE_PMD_REGISTER_VDEV(net_softnic, pmd_softnic_drv);
+RTE_PMD_REGISTER_PARAM_STRING(net_softnic,
+ PMD_PARAM_HARD_NAME "=<string> "
+ PMD_PARAM_HARD_TX_QUEUE_ID "=<int>");
diff --git a/drivers/net/softnic/rte_eth_softnic.h b/drivers/net/softnic/rte_eth_softnic.h
new file mode 100644
index 0000000..566490a
--- /dev/null
+++ b/drivers/net/softnic/rte_eth_softnic.h
@@ -0,0 +1,67 @@
+/*-
+ * 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.
+ */
+
+#ifndef __INCLUDE_RTE_ETH_SOFTNIC_H__
+#define __INCLUDE_RTE_ETH_SOFTNIC_H__
+
+#include <stdint.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef SOFTNIC_HARD_TX_QUEUE_ID
+#define SOFTNIC_HARD_TX_QUEUE_ID 0
+#endif
+
+/**
+ * Run the traffic management function on the softnic device
+ *
+ * This function read the packets from the softnic input queues, insert into
+ * QoS scheduler queues based on mbuf sched field value and transmit the
+ * scheduled packets out through the hard device interface.
+ *
+ * @param portid
+ * port id of the soft device.
+ * @return
+ * zero.
+ */
+
+int
+rte_pmd_softnic_run(uint16_t port_id);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __INCLUDE_RTE_ETH_SOFTNIC_H__ */
diff --git a/drivers/net/softnic/rte_eth_softnic_internals.h b/drivers/net/softnic/rte_eth_softnic_internals.h
new file mode 100644
index 0000000..08a633f
--- /dev/null
+++ b/drivers/net/softnic/rte_eth_softnic_internals.h
@@ -0,0 +1,114 @@
+/*-
+ * 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.
+ */
+
+#ifndef __INCLUDE_RTE_ETH_SOFTNIC_INTERNALS_H__
+#define __INCLUDE_RTE_ETH_SOFTNIC_INTERNALS_H__
+
+#include <stdint.h>
+
+#include <rte_mbuf.h>
+#include <rte_ethdev.h>
+
+#include "rte_eth_softnic.h"
+
+#ifndef INTRUSIVE
+#define INTRUSIVE 0
+#endif
+
+struct pmd_params {
+ /** Parameters for the soft device (to be created) */
+ struct {
+ const char *name; /**< Name */
+ uint32_t flags; /**< Flags */
+
+ /** 0 = Access hard device though API only (potentially slower,
+ * but safer);
+ * 1 = Access hard device private data structures is allowed
+ * (potentially faster).
+ */
+ int intrusive;
+ } soft;
+
+ /** Parameters for the hard device (existing) */
+ struct {
+ char *name; /**< Name */
+ uint16_t tx_queue_id; /**< TX queue ID */
+ } hard;
+};
+
+/**
+ * Default Internals
+ */
+
+#ifndef DEFAULT_BURST_SIZE
+#define DEFAULT_BURST_SIZE 32
+#endif
+
+#ifndef FLUSH_COUNT_THRESHOLD
+#define FLUSH_COUNT_THRESHOLD (1 << 17)
+#endif
+
+struct default_internals {
+ struct rte_mbuf **pkts;
+ uint32_t pkts_len;
+ uint32_t txq_pos;
+ uint32_t flush_count;
+};
+
+/**
+ * PMD Internals
+ */
+struct pmd_internals {
+ /** Params */
+ struct pmd_params params;
+
+ /** Soft device */
+ struct {
+ struct default_internals def; /**< Default */
+ } soft;
+
+ /** Hard device */
+ struct {
+ uint16_t port_id;
+ } hard;
+};
+
+struct pmd_rx_queue {
+ /** Hard device */
+ struct {
+ uint16_t port_id;
+ uint16_t rx_queue_id;
+ } hard;
+};
+
+#endif /* __INCLUDE_RTE_ETH_SOFTNIC_INTERNALS_H__ */
diff --git a/drivers/net/softnic/rte_pmd_eth_softnic_version.map b/drivers/net/softnic/rte_pmd_eth_softnic_version.map
new file mode 100644
index 0000000..fb2cb68
--- /dev/null
+++ b/drivers/net/softnic/rte_pmd_eth_softnic_version.map
@@ -0,0 +1,7 @@
+DPDK_17.11 {
+ global:
+
+ rte_pmd_softnic_run;
+
+ local: *;
+};
diff --git a/mk/rte.app.mk b/mk/rte.app.mk
index cee21ea..0b8f612 100644
--- a/mk/rte.app.mk
+++ b/mk/rte.app.mk
@@ -68,7 +68,6 @@ _LDLIBS-$(CONFIG_RTE_LIBRTE_IP_FRAG) += -lrte_ip_frag
_LDLIBS-$(CONFIG_RTE_LIBRTE_GRO) += -lrte_gro
_LDLIBS-$(CONFIG_RTE_LIBRTE_GSO) += -lrte_gso
_LDLIBS-$(CONFIG_RTE_LIBRTE_METER) += -lrte_meter
-_LDLIBS-$(CONFIG_RTE_LIBRTE_SCHED) += -lrte_sched
_LDLIBS-$(CONFIG_RTE_LIBRTE_LPM) += -lrte_lpm
# librte_acl needs --whole-archive because of weak functions
_LDLIBS-$(CONFIG_RTE_LIBRTE_ACL) += --whole-archive
@@ -101,6 +100,7 @@ _LDLIBS-$(CONFIG_RTE_LIBRTE_RING) += -lrte_ring
_LDLIBS-$(CONFIG_RTE_LIBRTE_EAL) += -lrte_eal
_LDLIBS-$(CONFIG_RTE_LIBRTE_CMDLINE) += -lrte_cmdline
_LDLIBS-$(CONFIG_RTE_LIBRTE_REORDER) += -lrte_reorder
+_LDLIBS-$(CONFIG_RTE_LIBRTE_SCHED) += -lrte_sched
ifeq ($(CONFIG_RTE_EXEC_ENV_LINUXAPP),y)
_LDLIBS-$(CONFIG_RTE_LIBRTE_KNI) += -lrte_kni
@@ -143,6 +143,9 @@ _LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_NULL) += -lrte_pmd_null
_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_PCAP) += -lrte_pmd_pcap -lpcap
_LDLIBS-$(CONFIG_RTE_LIBRTE_QEDE_PMD) += -lrte_pmd_qede
_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_RING) += -lrte_pmd_ring
+ifeq ($(CONFIG_RTE_LIBRTE_SCHED),y)
+_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += -lrte_pmd_softnic
+endif
_LDLIBS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += -lrte_pmd_sfc_efx
_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_SZEDATA2) += -lrte_pmd_szedata2 -lsze2
_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_TAP) += -lrte_pmd_tap
--
2.9.3
next prev parent reply other threads:[~2017-10-10 10:05 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-26 18:11 [dpdk-dev] [PATCH 0/2] net/softnic: sw fall-back for traffic management Jasvinder Singh
2017-05-26 18:11 ` [dpdk-dev] [PATCH 1/2] net/softnic: add softnic PMD " Jasvinder Singh
2017-06-26 16:43 ` [dpdk-dev] [PATCH v2 0/2] net/softnic: sw fall-back " Jasvinder Singh
2017-06-26 16:43 ` [dpdk-dev] [PATCH v2 1/2] net/softnic: add softnic PMD " Jasvinder Singh
2017-08-11 12:49 ` [dpdk-dev] [PATCH v3 0/4] net/softnic: sw fall-back pmd for traffic mgmt and others Jasvinder Singh
2017-08-11 12:49 ` [dpdk-dev] [PATCH v3 1/4] net/softnic: add softnic PMD Jasvinder Singh
2017-09-05 14:53 ` Ferruh Yigit
2017-09-08 9:30 ` Singh, Jasvinder
2017-09-08 9:48 ` Ferruh Yigit
2017-09-08 10:42 ` Singh, Jasvinder
2017-09-18 9:10 ` [dpdk-dev] [PATCH v4 0/4] net/softnic: sw fall-back pmd for traffic mgmt and others Jasvinder Singh
2017-09-18 9:10 ` [dpdk-dev] [PATCH v4 1/4] net/softnic: add softnic PMD Jasvinder Singh
2017-09-18 16:58 ` Singh, Jasvinder
2017-09-18 19:09 ` Thomas Monjalon
2017-09-18 9:10 ` [dpdk-dev] [PATCH v4 2/4] net/softnic: add traffic management support Jasvinder Singh
2017-09-25 1:58 ` Lu, Wenzhuo
2017-09-28 8:14 ` Singh, Jasvinder
2017-09-29 14:04 ` [dpdk-dev] [PATCH v5 0/5] net/softnic: sw fall-back pmd for traffic mgmt and others Jasvinder Singh
2017-09-29 14:04 ` [dpdk-dev] [PATCH v5 1/5] net/softnic: add softnic PMD Jasvinder Singh
2017-09-29 14:04 ` [dpdk-dev] [PATCH v5 2/5] net/softnic: add traffic management support Jasvinder Singh
2017-10-06 16:59 ` [dpdk-dev] [PATCH v6 0/5] net/softnic: sw fall-back pmd for traffic mgmt and others Jasvinder Singh
2017-10-06 16:59 ` [dpdk-dev] [PATCH v6 1/5] net/softnic: add softnic PMD Jasvinder Singh
2017-10-09 12:58 ` [dpdk-dev] [PATCH v7 0/5] net/softnic: sw fall-back pmd for traffic mgmt and others Jasvinder Singh
2017-10-09 12:58 ` [dpdk-dev] [PATCH v7 1/5] net/softnic: add softnic PMD Jasvinder Singh
2017-10-09 20:18 ` Ferruh Yigit
2017-10-10 10:08 ` Singh, Jasvinder
2017-10-10 10:18 ` [dpdk-dev] [PATCH v8 0/5] net/softnic: sw fall-back pmd for traffic mgmt and others Jasvinder Singh
2017-10-10 10:18 ` Jasvinder Singh [this message]
2017-10-11 23:18 ` [dpdk-dev] [PATCH v8 1/5] net/softnic: add softnic PMD Thomas Monjalon
2017-10-12 8:22 ` Singh, Jasvinder
2017-10-10 10:18 ` [dpdk-dev] [PATCH v8 2/5] net/softnic: add traffic management support Jasvinder Singh
2017-10-10 10:18 ` [dpdk-dev] [PATCH v8 3/5] net/softnic: add TM capabilities ops Jasvinder Singh
2017-10-10 10:18 ` [dpdk-dev] [PATCH v8 4/5] net/softnic: add TM hierarchy related ops Jasvinder Singh
2017-10-10 10:18 ` [dpdk-dev] [PATCH v8 5/5] app/testpmd: add traffic management forwarding mode Jasvinder Singh
2017-10-10 18:24 ` Ferruh Yigit
2017-10-10 18:31 ` [dpdk-dev] [PATCH v8 0/5] net/softnic: sw fall-back pmd for traffic mgmt and others Ferruh Yigit
2017-10-10 19:09 ` Singh, Jasvinder
2017-10-09 12:58 ` [dpdk-dev] [PATCH v7 2/5] net/softnic: add traffic management support Jasvinder Singh
2017-10-09 12:58 ` [dpdk-dev] [PATCH v7 3/5] net/softnic: add TM capabilities ops Jasvinder Singh
2017-10-09 12:58 ` [dpdk-dev] [PATCH v7 4/5] net/softnic: add TM hierarchy related ops Jasvinder Singh
2017-10-09 12:58 ` [dpdk-dev] [PATCH v7 5/5] app/testpmd: add traffic management forwarding mode Jasvinder Singh
2017-10-09 20:17 ` Ferruh Yigit
2017-10-10 10:07 ` Singh, Jasvinder
2017-10-06 17:00 ` [dpdk-dev] [PATCH v6 2/5] net/softnic: add traffic management support Jasvinder Singh
2017-10-06 17:00 ` [dpdk-dev] [PATCH v6 3/5] net/softnic: add TM capabilities ops Jasvinder Singh
2017-10-06 17:00 ` [dpdk-dev] [PATCH v6 4/5] net/softnic: add TM hierarchy related ops Jasvinder Singh
2017-10-06 17:00 ` [dpdk-dev] [PATCH v6 5/5] app/testpmd: add traffic management forwarding mode Jasvinder Singh
2017-10-06 18:57 ` [dpdk-dev] [PATCH v6 0/5] net/softnic: sw fall-back pmd for traffic mgmt and others Ferruh Yigit
2017-10-09 11:32 ` Singh, Jasvinder
2017-09-29 14:04 ` [dpdk-dev] [PATCH v5 3/5] net/softnic: add TM capabilities ops Jasvinder Singh
2017-09-29 14:04 ` [dpdk-dev] [PATCH v5 4/5] net/softnic: add TM hierarchy related ops Jasvinder Singh
2017-09-29 14:04 ` [dpdk-dev] [PATCH v5 5/5] app/testpmd: add traffic management forwarding mode Jasvinder Singh
2017-09-18 9:10 ` [dpdk-dev] [PATCH v4 3/4] net/softnic: add TM capabilities ops Jasvinder Singh
2017-09-25 2:33 ` Lu, Wenzhuo
2017-09-28 8:16 ` Singh, Jasvinder
2017-09-18 9:10 ` [dpdk-dev] [PATCH v4 4/4] net/softnic: add TM hierarchy related ops Jasvinder Singh
2017-09-25 7:14 ` Lu, Wenzhuo
2017-09-28 8:39 ` Singh, Jasvinder
2017-09-20 15:35 ` [dpdk-dev] [PATCH v4 0/4] net/softnic: sw fall-back pmd for traffic mgmt and others Thomas Monjalon
2017-09-22 22:07 ` Singh, Jasvinder
2017-10-06 10:40 ` Dumitrescu, Cristian
2017-10-06 12:13 ` Thomas Monjalon
2017-08-11 12:49 ` [dpdk-dev] [PATCH v3 2/4] net/softnic: add traffic management support Jasvinder Singh
2017-08-11 12:49 ` [dpdk-dev] [PATCH v3 3/4] net/softnic: add TM capabilities ops Jasvinder Singh
2017-08-11 12:49 ` [dpdk-dev] [PATCH v3 4/4] net/softnic: add TM hierarchy related ops Jasvinder Singh
2017-09-08 17:08 ` [dpdk-dev] [PATCH v3 0/4] net/softnic: sw fall-back pmd for traffic mgmt and others Dumitrescu, Cristian
2017-06-26 16:43 ` [dpdk-dev] [PATCH v2 2/2] net/softnic: add traffic management ops Jasvinder Singh
2017-05-26 18:11 ` [dpdk-dev] [PATCH " Jasvinder Singh
2017-06-07 14:32 ` [dpdk-dev] [PATCH 0/2] net/softnic: sw fall-back for traffic management Thomas Monjalon
2017-06-08 13:27 ` Dumitrescu, Cristian
2017-06-08 13:59 ` Thomas Monjalon
2017-06-08 15:27 ` Dumitrescu, Cristian
2017-06-08 16:16 ` Thomas Monjalon
2017-06-08 16:43 ` Dumitrescu, Cristian
2017-07-04 23:48 ` Thomas Monjalon
2017-07-05 9:32 ` Dumitrescu, Cristian
2017-07-05 10:17 ` Thomas Monjalon
2017-08-11 15:28 ` Stephen Hemminger
2017-08-11 16:22 ` Dumitrescu, Cristian
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