@@ -451,6 +451,12 @@ F: drivers/net/mrvl/
F: doc/guides/nics/mrvl.rst
F: doc/guides/nics/features/mrvl.ini
+Microsoft vdev-netvsc - EXPERIMENTAL
+M: Adrien Mazarguil <adrien.mazarguil@6wind.com>
+F: drivers/net/vdev-netvsc/
+F: doc/guides/nics/vdev-netvsc.rst
+F: doc/guides/nics/features/vdev-netvsc.ini
+
Netcope szedata2
M: Matej Vido <vido@cesnet.cz>
F: drivers/net/szedata2/
@@ -280,6 +280,11 @@ CONFIG_RTE_LIBRTE_NFP_DEBUG=n
CONFIG_RTE_LIBRTE_MRVL_PMD=n
#
+# Compile virtual device driver for NetVSC on Hyper-V/Azure
+#
+CONFIG_RTE_LIBRTE_VDEV_NETVSC_PMD=n
+
+#
# Compile burst-oriented Broadcom BNXT PMD driver
#
CONFIG_RTE_LIBRTE_BNXT_PMD=y
@@ -47,6 +47,7 @@ CONFIG_RTE_LIBRTE_PMD_VHOST=y
CONFIG_RTE_LIBRTE_PMD_AF_PACKET=y
CONFIG_RTE_LIBRTE_PMD_TAP=y
CONFIG_RTE_LIBRTE_AVP_PMD=y
+CONFIG_RTE_LIBRTE_VDEV_NETVSC_PMD=y
CONFIG_RTE_LIBRTE_NFP_PMD=y
CONFIG_RTE_LIBRTE_POWER=y
CONFIG_RTE_VIRTIO_USER=y
new file mode 100644
@@ -0,0 +1,12 @@
+;
+; Supported features of the 'vdev_netvsc' network poll mode driver.
+;
+; Refer to default.ini for the full list of available PMD features.
+;
+[Features]
+ARMv7 = Y
+ARMv8 = Y
+Power8 = Y
+x86-32 = Y
+x86-64 = Y
+Usage doc = Y
@@ -64,6 +64,7 @@ Network Interface Controller Drivers
szedata2
tap
thunderx
+ vdev_netvsc
virtio
vhost
vmxnet3
new file mode 100644
@@ -0,0 +1,46 @@
+.. BSD LICENSE
+ Copyright 2017 6WIND S.A.
+ Copyright 2017 Mellanox
+
+ 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 6WIND S.A. 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.
+
+VDEV_NETVSC poll mode driver
+============================
+
+The VDEV_NETVSC PMD (librte_pmd_vdev_netvsc) provides support for NetVSC
+interfaces and associated SR-IOV virtual function (VF) devices found in
+Linux virtual machines running on Microsoft Hyper-V_ (including Azure)
+platforms.
+
+.. _Hyper-V: https://docs.microsoft.com/en-us/windows-hardware/drivers/network/overview-of-hyper-v
+
+Build options
+-------------
+
+- ``CONFIG_RTE_LIBRTE_VDEV_NETVSC_PMD`` (default ``y``)
+
+ Toggle compilation of this driver.
@@ -66,6 +66,7 @@ DIRS-$(CONFIG_RTE_LIBRTE_SFC_EFX_PMD) += sfc
DIRS-$(CONFIG_RTE_LIBRTE_PMD_SZEDATA2) += szedata2
DIRS-$(CONFIG_RTE_LIBRTE_PMD_TAP) += tap
DIRS-$(CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD) += thunderx
+DIRS-$(CONFIG_RTE_LIBRTE_VDEV_NETVSC_PMD) += vdev_netvsc
DIRS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += virtio
DIRS-$(CONFIG_RTE_LIBRTE_VMXNET3_PMD) += vmxnet3
new file mode 100644
@@ -0,0 +1,54 @@
+# BSD LICENSE
+#
+# Copyright 2017 6WIND S.A.
+# Copyright 2017 Mellanox
+#
+# 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 6WIND S.A. 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
+
+# Properties of the generated library.
+LIB = librte_pmd_vdev_netvsc.a
+LIBABIVER := 1
+EXPORT_MAP := rte_pmd_vdev_netvsc_version.map
+
+# Additional compilation flags.
+CFLAGS += -O3
+CFLAGS += -g
+CFLAGS += -std=c11 -pedantic -Wall -Wextra
+CFLAGS += $(WERROR_FLAGS)
+
+# Dependencies.
+LDLIBS += -lrte_bus_vdev
+LDLIBS += -lrte_eal
+LDLIBS += -lrte_ethdev
+LDLIBS += -lrte_kvargs
+
+# Source files.
+SRCS-$(CONFIG_RTE_LIBRTE_VDEV_NETVSC_PMD) += vdev_netvsc.c
+
+include $(RTE_SDK)/mk/rte.lib.mk
new file mode 100644
@@ -0,0 +1,4 @@
+DPDK_18.02 {
+
+ local: *;
+};
new file mode 100644
@@ -0,0 +1,132 @@
+/*-
+ * BSD LICENSE
+ *
+ * Copyright 2017 6WIND S.A.
+ * Copyright 2017 Mellanox
+ *
+ * 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 6WIND S.A. 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 <stddef.h>
+
+#include <rte_bus_vdev.h>
+#include <rte_common.h>
+#include <rte_config.h>
+#include <rte_kvargs.h>
+#include <rte_log.h>
+
+#define VDEV_NETVSC_DRIVER net_vdev_netvsc
+#define VDEV_NETVSC_ARG_IFACE "iface"
+#define VDEV_NETVSC_ARG_MAC "mac"
+
+#define PMD_DRV_LOG(level, ...) \
+ rte_log(RTE_LOG_ ## level, \
+ vdev_netvsc_logtype, \
+ RTE_FMT(RTE_STR(VDEV_NETVSC_DRIVER) ": " \
+ RTE_FMT_HEAD(__VA_ARGS__,) "\n", \
+ RTE_FMT_TAIL(__VA_ARGS__,)))
+
+/** Driver-specific log messages type. */
+static int vdev_netvsc_logtype;
+
+/** Number of PMD instances relying on context list. */
+static unsigned int vdev_netvsc_ctx_inst;
+
+/**
+ * Probe NetVSC interfaces.
+ *
+ * @param dev
+ * Virtual device context for PMD instance.
+ *
+ * @return
+ * Always 0, even in case of errors.
+ */
+static int
+vdev_netvsc_vdev_probe(struct rte_vdev_device *dev)
+{
+ static const char *const vdev_netvsc_arg[] = {
+ VDEV_NETVSC_ARG_IFACE,
+ VDEV_NETVSC_ARG_MAC,
+ NULL,
+ };
+ const char *name = rte_vdev_device_name(dev);
+ const char *args = rte_vdev_device_args(dev);
+ struct rte_kvargs *kvargs = rte_kvargs_parse(args ? args : "",
+ vdev_netvsc_arg);
+
+ PMD_DRV_LOG(DEBUG,
+ "invoked as \"%s\", using arguments \"%s\"",
+ name, args);
+ if (!kvargs) {
+ PMD_DRV_LOG(ERR, "cannot parse arguments list");
+ goto error;
+ }
+error:
+ if (kvargs)
+ rte_kvargs_free(kvargs);
+ ++vdev_netvsc_ctx_inst;
+ return 0;
+}
+
+/**
+ * Remove PMD instance.
+ *
+ * @param dev
+ * Virtual device context for PMD instance.
+ *
+ * @return
+ * Always 0.
+ */
+static int
+vdev_netvsc_vdev_remove(__rte_unused struct rte_vdev_device *dev)
+{
+ --vdev_netvsc_ctx_inst;
+ return 0;
+}
+
+/** Virtual device descriptor. */
+static struct rte_vdev_driver vdev_netvsc_vdev = {
+ .probe = vdev_netvsc_vdev_probe,
+ .remove = vdev_netvsc_vdev_remove,
+};
+
+RTE_PMD_REGISTER_VDEV(VDEV_NETVSC_DRIVER, vdev_netvsc_vdev);
+RTE_PMD_REGISTER_ALIAS(VDEV_NETVSC_DRIVER, eth_vdev_netvsc);
+RTE_PMD_REGISTER_PARAM_STRING(net_vdev_netvsc,
+ VDEV_NETVSC_ARG_IFACE "=<string> "
+ VDEV_NETVSC_ARG_MAC "=<string>");
+
+/** Initialize driver log type. */
+static void
+vdev_netvsc_init_log(void)
+{
+ vdev_netvsc_logtype = rte_log_register("pmd.vdev_netvsc");
+ if (vdev_netvsc_logtype >= 0)
+ rte_log_set_level(vdev_netvsc_logtype, RTE_LOG_NOTICE);
+}
+
+RTE_INIT(vdev_netvsc_init_log);
@@ -156,6 +156,7 @@ _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
_LDLIBS-$(CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD) += -lrte_pmd_thunderx_nicvf
+_LDLIBS-$(CONFIG_RTE_LIBRTE_VDEV_NETVSC_PMD) += -lrte_pmd_vdev_netvsc
_LDLIBS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += -lrte_pmd_virtio
ifeq ($(CONFIG_RTE_LIBRTE_VHOST),y)
_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_VHOST) += -lrte_pmd_vhost