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From: Jerin Jacob <jerin.jacob@caviumnetworks.com>
To: <dev@dpdk.org>
CC: <thomas.monjalon@6wind.com>, <bruce.richardson@intel.com>, Jerin Jacob
<jerin.jacob@caviumnetworks.com>, Maciej Czekaj
<maciej.czekaj@caviumnetworks.com>, Kamil Rytarowski
<Kamil.Rytarowski@caviumnetworks.com>, Zyta Szpak <zyta.szpak@semihalf.com>,
Slawomir Rosek <slawomir.rosek@semihalf.com>, Radoslaw Biernacki
<rad@semihalf.com>
Date: Sat, 7 May 2016 20:46:20 +0530
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Subject: [dpdk-dev] [PATCH 02/20] thunderx/nicvf: add pmd skeleton
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Introduce driver initialization and enable build infrastructure for
nicvf pmd driver.
By default, It is enabled only for defconfig_arm64-thunderx-*
config as it is an inbuilt NIC device.
Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
Signed-off-by: Maciej Czekaj <maciej.czekaj@caviumnetworks.com>
Signed-off-by: Kamil Rytarowski <Kamil.Rytarowski@caviumnetworks.com>
Signed-off-by: Zyta Szpak <zyta.szpak@semihalf.com>
Signed-off-by: Slawomir Rosek <slawomir.rosek@semihalf.com>
Signed-off-by: Radoslaw Biernacki <rad@semihalf.com>
---
config/common_base | 10 +
config/defconfig_arm64-thunderx-linuxapp-gcc | 10 +
drivers/net/Makefile | 1 +
drivers/net/thunderx/Makefile | 64 +++++
drivers/net/thunderx/nicvf_ethdev.c | 274 +++++++++++++++++++++
drivers/net/thunderx/nicvf_ethdev.h | 49 ++++
drivers/net/thunderx/nicvf_logs.h | 83 +++++++
drivers/net/thunderx/nicvf_struct.h | 124 ++++++++++
.../thunderx/rte_pmd_thunderx_nicvf_version.map | 4 +
mk/rte.app.mk | 2 +
10 files changed, 621 insertions(+)
create mode 100644 drivers/net/thunderx/Makefile
create mode 100644 drivers/net/thunderx/nicvf_ethdev.c
create mode 100644 drivers/net/thunderx/nicvf_ethdev.h
create mode 100644 drivers/net/thunderx/nicvf_logs.h
create mode 100644 drivers/net/thunderx/nicvf_struct.h
create mode 100644 drivers/net/thunderx/rte_pmd_thunderx_nicvf_version.map
diff --git a/config/common_base b/config/common_base
index 35d38d9..a0e2b50 100644
--- a/config/common_base
+++ b/config/common_base
@@ -259,6 +259,16 @@ CONFIG_RTE_LIBRTE_PMD_SZEDATA2=n
CONFIG_RTE_LIBRTE_PMD_SZEDATA2_AS=0
#
+# Compile burst-oriented Cavium Thunderx NICVF PMD driver
+#
+CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD=n
+CONFIG_RTE_LIBRTE_THUNDERX_NICVF_DEBUG_INIT=n
+CONFIG_RTE_LIBRTE_THUNDERX_NICVF_DEBUG_RX=n
+CONFIG_RTE_LIBRTE_THUNDERX_NICVF_DEBUG_TX=n
+CONFIG_RTE_LIBRTE_THUNDERX_NICVF_DEBUG_DRIVER=n
+CONFIG_RTE_LIBRTE_THUNDERX_NICVF_DEBUG_MBOX=n
+
+#
# Compile burst-oriented VIRTIO PMD driver
#
CONFIG_RTE_LIBRTE_VIRTIO_PMD=y
diff --git a/config/defconfig_arm64-thunderx-linuxapp-gcc b/config/defconfig_arm64-thunderx-linuxapp-gcc
index fe5e987..7940bbd 100644
--- a/config/defconfig_arm64-thunderx-linuxapp-gcc
+++ b/config/defconfig_arm64-thunderx-linuxapp-gcc
@@ -34,3 +34,13 @@
CONFIG_RTE_MACHINE="thunderx"
CONFIG_RTE_CACHE_LINE_SIZE=128
+
+#
+# Compile Cavium Thunderx NICVF PMD driver
+#
+CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD=y
+CONFIG_RTE_LIBRTE_THUNDERX_NICVF_DEBUG_INIT=n
+CONFIG_RTE_LIBRTE_THUNDERX_NICVF_DEBUG_RX=n
+CONFIG_RTE_LIBRTE_THUNDERX_NICVF_DEBUG_TX=n
+CONFIG_RTE_LIBRTE_THUNDERX_NICVF_DEBUG_DRIVER=n
+CONFIG_RTE_LIBRTE_THUNDERX_NICVF_DEBUG_MBOX=n
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 3386a67..58dafb5 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -49,6 +49,7 @@ DIRS-$(CONFIG_RTE_LIBRTE_PMD_NULL) += null
DIRS-$(CONFIG_RTE_LIBRTE_PMD_PCAP) += pcap
DIRS-$(CONFIG_RTE_LIBRTE_PMD_RING) += ring
DIRS-$(CONFIG_RTE_LIBRTE_PMD_SZEDATA2) += szedata2
+DIRS-$(CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD) += thunderx
DIRS-$(CONFIG_RTE_LIBRTE_VIRTIO_PMD) += virtio
DIRS-$(CONFIG_RTE_LIBRTE_VMXNET3_PMD) += vmxnet3
DIRS-$(CONFIG_RTE_LIBRTE_PMD_XENVIRT) += xenvirt
diff --git a/drivers/net/thunderx/Makefile b/drivers/net/thunderx/Makefile
new file mode 100644
index 0000000..69bb750
--- /dev/null
+++ b/drivers/net/thunderx/Makefile
@@ -0,0 +1,64 @@
+# BSD LICENSE
+#
+# Copyright(c) 2016 Cavium Networks. 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 Cavium Networks 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_thunderx_nicvf.a
+
+CFLAGS += $(WERROR_FLAGS)
+
+EXPORT_MAP := rte_pmd_thunderx_nicvf_version.map
+
+LIBABIVER := 1
+
+OBJS_BASE_DRIVER=$(patsubst %.c,%.o,$(notdir $(wildcard $(SRCDIR)/base/*.c)))
+$(foreach obj, $(OBJS_BASE_DRIVER), $(eval CFLAGS_$(obj)+=$(CFLAGS_BASE_DRIVER)))
+
+VPATH += $(SRCDIR)/base
+
+#
+# all source are stored in SRCS-y
+#
+SRCS-$(CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD) += nicvf_hw.c
+SRCS-$(CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD) += nicvf_mbox.c
+SRCS-$(CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD) += nicvf_ethdev.c
+
+
+# this lib depends upon:
+DEPDIRS-$(CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD) += lib/librte_eal lib/librte_ether
+DEPDIRS-$(CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD) += lib/librte_mempool lib/librte_mbuf
+DEPDIRS-$(CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD) += lib/librte_net lib/librte_malloc
+
+include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/drivers/net/thunderx/nicvf_ethdev.c b/drivers/net/thunderx/nicvf_ethdev.c
new file mode 100644
index 0000000..3c545b4
--- /dev/null
+++ b/drivers/net/thunderx/nicvf_ethdev.c
@@ -0,0 +1,274 @@
+/*
+ * BSD LICENSE
+ *
+ * Copyright (C) Cavium networks Ltd. 2016.
+ *
+ * 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 Cavium networks 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 <assert.h>
+#include <stdio.h>
+#include <stdbool.h>
+#include <errno.h>
+#include <stdint.h>
+#include <string.h>
+#include <unistd.h>
+#include <stdarg.h>
+#include <inttypes.h>
+#include <netinet/in.h>
+#include <sys/queue.h>
+#include <sys/timerfd.h>
+
+#include <rte_common.h>
+#include <rte_byteorder.h>
+#include <rte_cycles.h>
+#include <rte_interrupts.h>
+#include <rte_log.h>
+#include <rte_debug.h>
+#include <rte_pci.h>
+#include <rte_atomic.h>
+#include <rte_branch_prediction.h>
+#include <rte_memory.h>
+#include <rte_memzone.h>
+#include <rte_tailq.h>
+#include <rte_eal.h>
+#include <rte_alarm.h>
+#include <rte_ether.h>
+#include <rte_ethdev.h>
+#include <rte_malloc.h>
+#include <rte_random.h>
+#include <rte_dev.h>
+
+#include "base/nicvf_plat.h"
+
+#include "nicvf_ethdev.h"
+
+#include "nicvf_logs.h"
+
+static struct itimerspec alarm_time = {
+ .it_interval = {
+ .tv_sec = 0,
+ .tv_nsec = NICVF_INTR_POLL_INTERVAL_MS * 1000000,
+ },
+ .it_value = {
+ .tv_sec = 0,
+ .tv_nsec = NICVF_INTR_POLL_INTERVAL_MS * 1000000,
+ },
+};
+
+static void
+nicvf_interrupt(struct rte_intr_handle *hdl __rte_unused, void *arg)
+{
+ struct nicvf *nic = (struct nicvf *)arg;
+
+ nicvf_reg_poll_interrupts(nic);
+}
+
+static int
+nicvf_periodic_alarm_start(struct nicvf *nic)
+{
+ int ret = -EBUSY;
+
+ nic->intr_handle.type = RTE_INTR_HANDLE_ALARM;
+ nic->intr_handle.fd = timerfd_create(CLOCK_MONOTONIC, TFD_NONBLOCK);
+ if (nic->intr_handle.fd == -1)
+ goto error;
+ ret = rte_intr_callback_register(&nic->intr_handle,
+ nicvf_interrupt, nic);
+ ret |= timerfd_settime(nic->intr_handle.fd, 0, &alarm_time, NULL);
+error:
+ return ret;
+}
+
+static int
+nicvf_periodic_alarm_stop(struct nicvf *nic)
+{
+ int ret;
+
+ ret = rte_intr_callback_unregister(&nic->intr_handle,
+ nicvf_interrupt, nic);
+ ret |= close(nic->intr_handle.fd);
+ return ret;
+}
+
+
+/* Initialise and register driver with DPDK Application */
+static const struct eth_dev_ops nicvf_eth_dev_ops = {
+};
+
+static int
+nicvf_eth_dev_init(struct rte_eth_dev *eth_dev)
+{
+ int ret;
+ struct rte_pci_device *pci_dev;
+ struct nicvf *nic = nicvf_pmd_priv(eth_dev);
+
+ PMD_INIT_FUNC_TRACE();
+
+ eth_dev->dev_ops = &nicvf_eth_dev_ops;
+
+ pci_dev = eth_dev->pci_dev;
+ rte_eth_copy_pci_info(eth_dev, pci_dev);
+
+ nic->device_id = pci_dev->id.device_id;
+ nic->vendor_id = pci_dev->id.vendor_id;
+ nic->subsystem_device_id = pci_dev->id.subsystem_device_id;
+ nic->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
+ nic->eth_dev = eth_dev;
+
+ PMD_INIT_LOG(DEBUG, "nicvf: device (%x:%x) %u:%u:%u:%u",
+ pci_dev->id.vendor_id, pci_dev->id.device_id,
+ pci_dev->addr.domain, pci_dev->addr.bus,
+ pci_dev->addr.devid, pci_dev->addr.function);
+
+ nic->reg_base = (uintptr_t)pci_dev->mem_resource[0].addr;
+ if (!nic->reg_base) {
+ PMD_INIT_LOG(ERR, "Failed to map BAR0");
+ ret = -ENODEV;
+ goto fail;
+ }
+
+ nicvf_disable_all_interrupts(nic);
+
+ ret = nicvf_periodic_alarm_start(nic);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failed to start period alarm");
+ goto fail;
+ }
+
+ ret = nicvf_mbox_check_pf_ready(nic);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failed to get ready message from PF");
+ goto alarm_fail;
+ } else {
+ PMD_INIT_LOG(INFO,
+ "node=%d vf=%d mode=%s sqs=%s loopback_supported=%s",
+ nic->node, nic->vf_id,
+ nic->tns_mode == NIC_TNS_MODE ? "tns" : "tns-bypass",
+ nic->sqs_mode ? "true" : "false",
+ nic->loopback_supported ? "true" : "false"
+ );
+ }
+
+ if (nic->sqs_mode) {
+ PMD_INIT_LOG(INFO, "Unsupported SQS VF detected, Detaching...");
+ /* Detach port by returning postive error number */
+ ret = ENOTSUP;
+ goto alarm_fail;
+ }
+
+ eth_dev->data->mac_addrs = rte_zmalloc("mac_addr", ETHER_ADDR_LEN, 0);
+ if (eth_dev->data->mac_addrs == NULL) {
+ PMD_INIT_LOG(ERR, "Failed to allocate memory for mac addr");
+ ret = -ENOMEM;
+ goto alarm_fail;
+ }
+ if (is_zero_ether_addr((struct ether_addr *)nic->mac_addr))
+ eth_random_addr(&nic->mac_addr[0]);
+
+ ether_addr_copy((struct ether_addr *)nic->mac_addr,
+ ð_dev->data->mac_addrs[0]);
+
+ ret = nicvf_mbox_set_mac_addr(nic, nic->mac_addr);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failed to set mac addr");
+ goto malloc_fail;
+ }
+
+ ret = nicvf_base_init(nic);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failed to execute nicvf_base_init");
+ goto malloc_fail;
+ }
+
+ ret = nicvf_mbox_get_rss_size(nic);
+ if (ret) {
+ PMD_INIT_LOG(ERR, "Failed to get rss table size");
+ goto malloc_fail;
+ }
+
+ PMD_INIT_LOG(INFO, "Port %d (%x:%x) mac=%02x:%02x:%02x:%02x:%02x:%02x",
+ eth_dev->data->port_id, nic->vendor_id, nic->device_id,
+ nic->mac_addr[0], nic->mac_addr[1], nic->mac_addr[2],
+ nic->mac_addr[3], nic->mac_addr[4], nic->mac_addr[5]);
+
+ return 0;
+
+malloc_fail:
+ rte_free(eth_dev->data->mac_addrs);
+alarm_fail:
+ nicvf_periodic_alarm_stop(nic);
+fail:
+ return ret;
+}
+
+static struct rte_pci_id pci_id_nicvf_map[] = {
+ {
+ .vendor_id = PCI_VENDOR_ID_CAVIUM,
+ .device_id = PCI_DEVICE_ID_THUNDERX_PASS1_NICVF,
+ .subsystem_vendor_id = PCI_VENDOR_ID_CAVIUM,
+ .subsystem_device_id = PCI_SUB_DEVICE_ID_THUNDERX_PASS1_NICVF,
+ },
+ {
+ .vendor_id = PCI_VENDOR_ID_CAVIUM,
+ .device_id = PCI_DEVICE_ID_THUNDERX_PASS2_NICVF,
+ .subsystem_vendor_id = PCI_VENDOR_ID_CAVIUM,
+ .subsystem_device_id = PCI_SUB_DEVICE_ID_THUNDERX_PASS2_NICVF,
+ },
+ {
+ .vendor_id = 0,
+ },
+};
+
+static struct eth_driver rte_nicvf_pmd = {
+ .pci_drv = {
+ .name = "rte_nicvf_pmd",
+ .id_table = pci_id_nicvf_map,
+ .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
+ },
+ .eth_dev_init = nicvf_eth_dev_init,
+ .dev_private_size = sizeof(struct nicvf),
+};
+
+static int
+rte_nicvf_pmd_init(const char *name __rte_unused, const char *para __rte_unused)
+{
+ PMD_INIT_FUNC_TRACE();
+ PMD_INIT_LOG(INFO, "librte_pmd_thunderx nicvf version %s",
+ THUNDERX_NICVF_PMD_VERSION);
+
+ rte_eth_driver_register(&rte_nicvf_pmd);
+ return 0;
+}
+
+static struct rte_driver rte_nicvf_driver = {
+ .name = "nicvf_driver",
+ .type = PMD_PDEV,
+ .init = rte_nicvf_pmd_init,
+};
+
+PMD_REGISTER_DRIVER(rte_nicvf_driver);
diff --git a/drivers/net/thunderx/nicvf_ethdev.h b/drivers/net/thunderx/nicvf_ethdev.h
new file mode 100644
index 0000000..6431329
--- /dev/null
+++ b/drivers/net/thunderx/nicvf_ethdev.h
@@ -0,0 +1,49 @@
+/*
+ * BSD LICENSE
+ *
+ * Copyright (C) Cavium networks Ltd. 2016.
+ *
+ * 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 Cavium networks 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 __THUNDERX_NICVF_ETHDEV_H__
+#define __THUNDERX_NICVF_ETHDEV_H__
+
+#include <rte_ethdev.h>
+
+#define THUNDERX_NICVF_PMD_VERSION "1.0"
+
+#define NICVF_INTR_POLL_INTERVAL_MS 50
+
+static inline struct nicvf*
+nicvf_pmd_priv(struct rte_eth_dev *eth_dev)
+{
+ return (struct nicvf *)eth_dev->data->dev_private;
+}
+
+
+#endif /* __THUNDERX_NICVF_ETHDEV_H__ */
diff --git a/drivers/net/thunderx/nicvf_logs.h b/drivers/net/thunderx/nicvf_logs.h
new file mode 100644
index 0000000..0667d46
--- /dev/null
+++ b/drivers/net/thunderx/nicvf_logs.h
@@ -0,0 +1,83 @@
+/*
+ * BSD LICENSE
+ *
+ * Copyright (C) Cavium networks Ltd. 2016.
+ *
+ * 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 Cavium networks 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 __THUNDERX_NICVF_LOGS__
+#define __THUNDERX_NICVF_LOGS__
+
+#include <assert.h>
+
+#define PMD_INIT_LOG(level, fmt, args...) \
+ RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args)
+
+#ifdef RTE_LIBRTE_THUNDERX_NICVF_DEBUG_INIT
+#define PMD_INIT_FUNC_TRACE() PMD_INIT_LOG(DEBUG, ">>")
+#else
+#define PMD_INIT_FUNC_TRACE() do { } while (0)
+#endif
+
+#ifdef RTE_LIBRTE_THUNDERX_NICVF_DEBUG_RX
+#define PMD_RX_LOG(level, fmt, args...) \
+ RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args)
+#define NICVF_RX_ASSERT(x) assert(x)
+#else
+#define PMD_RX_LOG(level, fmt, args...) do { } while (0)
+#define NICVF_RX_ASSERT(x) do { } while (0)
+#endif
+
+#ifdef RTE_LIBRTE_THUNDERX_NICVF_DEBUG_TX
+#define PMD_TX_LOG(level, fmt, args...) \
+ RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args)
+#define NICVF_TX_ASSERT(x) assert(x)
+#else
+#define PMD_TX_LOG(level, fmt, args...) do { } while (0)
+#define NICVF_TX_ASSERT(x) do { } while (0)
+#endif
+
+#ifdef RTE_LIBRTE_THUNDERX_NICVF_DEBUG_DRIVER
+#define PMD_DRV_LOG(level, fmt, args...) \
+ RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args)
+#define PMD_DRV_FUNC_TRACE() PMD_DRV_LOG(DEBUG, ">>")
+#else
+#define PMD_DRV_LOG(level, fmt, args...) do { } while (0)
+#define PMD_DRV_FUNC_TRACE() do { } while (0)
+#endif
+
+#ifdef RTE_LIBRTE_THUNDERX_NICVF_DEBUG_MBOX
+#define PMD_MBOX_LOG(level, fmt, args...) \
+ RTE_LOG(level, PMD, "%s(): " fmt "\n", __func__, ## args)
+#define PMD_MBOX_FUNC_TRACE() PMD_DRV_LOG(DEBUG, ">>")
+#else
+#define PMD_MBOX_LOG(level, fmt, args...) do { } while (0)
+#define PMD_MBOX_FUNC_TRACE() do { } while (0)
+#endif
+
+#endif /* __THUNDERX_NICVF_LOGS__ */
diff --git a/drivers/net/thunderx/nicvf_struct.h b/drivers/net/thunderx/nicvf_struct.h
new file mode 100644
index 0000000..aae898e
--- /dev/null
+++ b/drivers/net/thunderx/nicvf_struct.h
@@ -0,0 +1,124 @@
+/*
+ * BSD LICENSE
+ *
+ * Copyright (C) Cavium networks Ltd. 2016.
+ *
+ * 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 Cavium networks 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 _THUNDERX_NICVF_STRUCT_H
+#define _THUNDERX_NICVF_STRUCT_H
+
+#include <stdint.h>
+#include <rte_spinlock.h>
+#include <rte_mempool.h>
+#include <rte_mbuf.h>
+#include <rte_interrupts.h>
+#include <rte_ethdev.h>
+#include <rte_memory.h>
+
+struct nicvf_rbdr {
+ uint64_t rbdr_status;
+ uint64_t rbdr_door;
+ struct rbdr_entry_t *desc;
+ nicvf_phys_addr_t phys;
+ uint32_t buffsz;
+ uint32_t tail;
+ uint32_t next_tail;
+ uint32_t head;
+ uint32_t qlen_mask;
+} __rte_cache_aligned;
+
+struct nicvf_txq {
+ union sq_entry_t *desc;
+ nicvf_phys_addr_t phys;
+ struct rte_mbuf **txbuffs;
+ uint64_t sq_head;
+ uint64_t sq_door;
+ struct rte_mempool *pool;
+ struct nicvf *nic;
+ uint32_t head;
+ uint32_t tail;
+ int32_t xmit_bufs;
+ uint32_t qlen_mask;
+ uint32_t txq_flags;
+ uint16_t queue_id;
+ uint16_t tx_free_thresh;
+ uint8_t is_single_pool;
+ uint8_t port_id;
+} __rte_cache_aligned;
+
+struct nicvf_rxq {
+ uint64_t mbuf_phys_off;
+ uint64_t cq_status;
+ uint64_t cq_door;
+ nicvf_phys_addr_t phys;
+ union cq_entry_t *desc;
+ struct nicvf_rbdr *shared_rbdr;
+ struct nicvf *nic;
+ struct rte_mempool *pool;
+ uint32_t head;
+ uint32_t qlen_mask;
+ int32_t available_space;
+ int32_t recv_buffers;
+ uint16_t rx_free_thresh;
+ uint16_t queue_id;
+ uint16_t precharge_cnt;
+ uint8_t rx_drop_en;
+ uint8_t port_id;
+ uint8_t rbptr_offset;
+} __rte_cache_aligned;
+
+struct nicvf {
+ uint8_t vf_id;
+ uint8_t node;
+ uintptr_t reg_base;
+ bool tns_mode;
+ bool sqs_mode;
+ bool loopback_supported;
+ bool pf_acked:1;
+ bool pf_nacked:1;
+ uint64_t hwcap;
+ uint8_t link_up;
+ uint8_t duplex;
+ uint32_t speed;
+ uint32_t msg_enable;
+ uint16_t device_id;
+ uint16_t vendor_id;
+ uint16_t subsystem_device_id;
+ uint16_t subsystem_vendor_id;
+ struct nicvf_rbdr *rbdr;
+ struct nicvf_rss_reta_info rss_info;
+ struct rte_eth_dev *eth_dev;
+ struct rte_intr_handle intr_handle;
+ uint8_t cpi_alg;
+ uint16_t mtu;
+ bool vlan_filter_en;
+ uint8_t mac_addr[ETHER_ADDR_LEN];
+} __rte_cache_aligned;
+
+#endif /* _THUNDERX_NICVF_STRUCT_H */
diff --git a/drivers/net/thunderx/rte_pmd_thunderx_nicvf_version.map b/drivers/net/thunderx/rte_pmd_thunderx_nicvf_version.map
new file mode 100644
index 0000000..349c6e1
--- /dev/null
+++ b/drivers/net/thunderx/rte_pmd_thunderx_nicvf_version.map
@@ -0,0 +1,4 @@
+DPDK_16.04 {
+
+ local: *;
+};
diff --git a/mk/rte.app.mk b/mk/rte.app.mk
index c66e491..f5f2f5c 100644
--- a/mk/rte.app.mk
+++ b/mk/rte.app.mk
@@ -101,6 +101,7 @@ _LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_SZEDATA2) += -lsze2
_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_XENVIRT) += -lxenstore
_LDLIBS-$(CONFIG_RTE_LIBRTE_MPIPE_PMD) += -lgxio
_LDLIBS-$(CONFIG_RTE_LIBRTE_NFP_PMD) += -lm
+_LDLIBS-$(CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD) += -lm
# QAT / AESNI GCM PMDs are dependent on libcrypto (from openssl)
# for calculating HMAC precomputes
ifeq ($(CONFIG_RTE_LIBRTE_PMD_QAT),y)
@@ -148,6 +149,7 @@ _LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_RING) += -lrte_pmd_ring
_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_PCAP) += -lrte_pmd_pcap
_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_AF_PACKET) += -lrte_pmd_af_packet
_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_NULL) += -lrte_pmd_null
+_LDLIBS-$(CONFIG_RTE_LIBRTE_THUNDERX_NICVF_PMD) += -lrte_pmd_thunderx_nicvf
ifeq ($(CONFIG_RTE_LIBRTE_CRYPTODEV),y)
_LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_QAT) += -lrte_pmd_qat
--
2.1.0