[dpdk-dev] [PATCH v4 01/22] net/atlantic: atlantic PMD driver skeleton

Igor Russkikh Igor.Russkikh at aquantia.com
Tue Oct 9 11:31:29 CEST 2018


From: Pavel Belous <Pavel.Belous at aquantia.com>

Makefile/meson build infrastructure, atl_ethdev minimal skeleton,
header with aquantia aQtion NIC device and vendor IDs.

Signed-off-by: Igor Russkikh <igor.russkikh at aquantia.com>
Signed-off-by: Pavel Belous <Pavel.Belous at aquantia.com>
---
 config/common_base                                |   5 +
 config/defconfig_ppc_64-power8-linuxapp-gcc       |   1 +
 drivers/net/Makefile                              |   1 +
 drivers/net/atlantic/Makefile                     |  27 ++++
 drivers/net/atlantic/atl_common.h                 |  96 ++++++++++++
 drivers/net/atlantic/atl_ethdev.c                 | 170 ++++++++++++++++++++++
 drivers/net/atlantic/atl_ethdev.h                 |  15 ++
 drivers/net/atlantic/meson.build                  |   6 +
 drivers/net/atlantic/rte_pmd_atlantic_version.map |   4 +
 drivers/net/meson.build                           |   1 +
 mk/rte.app.mk                                     |   1 +
 11 files changed, 327 insertions(+)
 create mode 100644 drivers/net/atlantic/Makefile
 create mode 100644 drivers/net/atlantic/atl_common.h
 create mode 100644 drivers/net/atlantic/atl_ethdev.c
 create mode 100644 drivers/net/atlantic/atl_ethdev.h
 create mode 100644 drivers/net/atlantic/meson.build
 create mode 100644 drivers/net/atlantic/rte_pmd_atlantic_version.map

diff --git a/config/common_base b/config/common_base
index acc5211bcc17..090ed26d13a1 100644
--- a/config/common_base
+++ b/config/common_base
@@ -641,6 +641,11 @@ CONFIG_RTE_LIBRTE_PMD_DPAA_EVENTDEV=n
 CONFIG_RTE_LIBRTE_PMD_DPAA2_EVENTDEV=n
 
 #
+# Compile Aquantia Atlantic PMD driver
+#
+CONFIG_RTE_LIBRTE_ATLANTIC_PMD=y
+
+#
 # Compile raw device support
 # EXPERIMENTAL: API may change without prior notice
 #
diff --git a/config/defconfig_ppc_64-power8-linuxapp-gcc b/config/defconfig_ppc_64-power8-linuxapp-gcc
index a52e22efcc9d..8cbf7ed50c15 100644
--- a/config/defconfig_ppc_64-power8-linuxapp-gcc
+++ b/config/defconfig_ppc_64-power8-linuxapp-gcc
@@ -48,6 +48,7 @@ CONFIG_RTE_LIBRTE_EAL_VMWARE_TSC_MAP_SUPPORT=n
 
 # Note: Initially, all of the PMD drivers compilation are turned off on Power
 # Will turn on them only after the successful testing on Power
+CONFIG_RTE_LIBRTE_ATLANTIC_PMD=n
 CONFIG_RTE_LIBRTE_IXGBE_PMD=n
 CONFIG_RTE_LIBRTE_VIRTIO_PMD=y
 CONFIG_RTE_LIBRTE_VMXNET3_PMD=n
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 664398de983a..8ac6b9db5916 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -10,6 +10,7 @@ endif
 
 DIRS-$(CONFIG_RTE_LIBRTE_PMD_AF_PACKET) += af_packet
 DIRS-$(CONFIG_RTE_LIBRTE_ARK_PMD) += ark
+DIRS-$(CONFIG_RTE_LIBRTE_ATLANTIC_PMD) += atlantic
 DIRS-$(CONFIG_RTE_LIBRTE_AVF_PMD) += avf
 DIRS-$(CONFIG_RTE_LIBRTE_AVP_PMD) += avp
 DIRS-$(CONFIG_RTE_LIBRTE_AXGBE_PMD) += axgbe
diff --git a/drivers/net/atlantic/Makefile b/drivers/net/atlantic/Makefile
new file mode 100644
index 000000000000..e42ce5b178ab
--- /dev/null
+++ b/drivers/net/atlantic/Makefile
@@ -0,0 +1,27 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Aquantia Corporation
+
+include $(RTE_SDK)/mk/rte.vars.mk
+
+#
+# library name
+#
+LIB = librte_pmd_atlantic.a
+
+CFLAGS += -O3
+CFLAGS += $(WERROR_FLAGS)
+
+EXPORT_MAP := rte_pmd_atlantic_version.map
+
+LIBABIVER := 1
+
+LDLIBS += -lrte_eal
+LDLIBS += -lrte_ethdev -lrte_net
+LDLIBS += -lrte_bus_pci
+
+#
+# all source are stored in SRCS-y
+#
+SRCS-$(CONFIG_RTE_LIBRTE_ATLANTIC_PMD) += atl_ethdev.c
+
+include $(RTE_SDK)/mk/rte.lib.mk
diff --git a/drivers/net/atlantic/atl_common.h b/drivers/net/atlantic/atl_common.h
new file mode 100644
index 000000000000..b3a0aa5cd212
--- /dev/null
+++ b/drivers/net/atlantic/atl_common.h
@@ -0,0 +1,96 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Aquantia Corporation
+ */
+
+#ifndef AQ_COMMON_H
+#define AQ_COMMON_H
+
+#define ATL_PMD_DRIVER_VERSION "0.4.1"
+
+#define PCI_VENDOR_ID_AQUANTIA  0x1D6A
+
+#define AQ_DEVICE_ID_0001	0x0001
+#define AQ_DEVICE_ID_D100	0xD100
+#define AQ_DEVICE_ID_D107	0xD107
+#define AQ_DEVICE_ID_D108	0xD108
+#define AQ_DEVICE_ID_D109	0xD109
+
+#define AQ_DEVICE_ID_AQC100	0x00B1
+#define AQ_DEVICE_ID_AQC107	0x07B1
+#define AQ_DEVICE_ID_AQC108	0x08B1
+#define AQ_DEVICE_ID_AQC109	0x09B1
+#define AQ_DEVICE_ID_AQC111	0x11B1
+#define AQ_DEVICE_ID_AQC112	0x12B1
+
+#define AQ_DEVICE_ID_AQC100S	0x80B1
+#define AQ_DEVICE_ID_AQC107S	0x87B1
+#define AQ_DEVICE_ID_AQC108S	0x88B1
+#define AQ_DEVICE_ID_AQC109S	0x89B1
+#define AQ_DEVICE_ID_AQC111S	0x91B1
+#define AQ_DEVICE_ID_AQC112S	0x92B1
+
+#define AQ_DEVICE_ID_AQC111E	0x51B1
+#define AQ_DEVICE_ID_AQC112E	0x52B1
+
+#define HW_ATL_NIC_NAME "aQuantia AQtion 10Gbit Network Adapter"
+
+#define AQ_HWREV_ANY	0
+#define AQ_HWREV_1	1
+#define AQ_HWREV_2	2
+
+#define AQ_NIC_RATE_10G		BIT(0)
+#define AQ_NIC_RATE_5G		BIT(1)
+#define AQ_NIC_RATE_5G5R	BIT(2)
+#define AQ_NIC_RATE_2G5		BIT(3)
+#define AQ_NIC_RATE_1G		BIT(4)
+#define AQ_NIC_RATE_100M	BIT(5)
+
+#define AQ_NIC_RATE_EEE_10G	BIT(6)
+#define AQ_NIC_RATE_EEE_5G	BIT(7)
+#define AQ_NIC_RATE_EEE_2G5	BIT(8)
+#define AQ_NIC_RATE_EEE_1G	BIT(9)
+
+
+#define ATL_MAX_RING_DESC	(8 * 1024 - 8)
+#define ATL_MIN_RING_DESC	32
+#define ATL_RXD_ALIGN		8
+#define ATL_TXD_ALIGN		8
+#define ATL_TX_MAX_SEG		16
+
+#define ATL_MAX_INTR_QUEUE_NUM  15
+
+#define ATL_MISC_VEC_ID 10
+#define ATL_RX_VEC_START 0
+
+#define AQ_NIC_WOL_ENABLED           BIT(0)
+
+
+#define AQ_NIC_FC_OFF    0U
+#define AQ_NIC_FC_TX     1U
+#define AQ_NIC_FC_RX     2U
+#define AQ_NIC_FC_FULL   3U
+#define AQ_NIC_FC_AUTO   4U
+
+
+#define AQ_CFG_TX_FRAME_MAX  (16U * 1024U)
+#define AQ_CFG_RX_FRAME_MAX  (2U * 1024U)
+
+#define AQ_HW_MULTICAST_ADDRESS_MAX     32
+#define AQ_HW_MAX_SEGS_SIZE    40
+
+#define AQ_HW_MAX_RX_QUEUES    8
+#define AQ_HW_MAX_TX_QUEUES    8
+#define AQ_HW_MIN_RX_RING_SIZE 512
+#define AQ_HW_MAX_RX_RING_SIZE 8192
+#define AQ_HW_MIN_TX_RING_SIZE 512
+#define AQ_HW_MAX_TX_RING_SIZE 8192
+
+#define ATL_DEFAULT_RX_FREE_THRESH 64
+#define ATL_DEFAULT_TX_FREE_THRESH 64
+
+#define ATL_IRQ_CAUSE_LINK 0x8
+
+#define AQ_HW_LED_BLINK    0x2U
+#define AQ_HW_LED_DEFAULT  0x0U
+
+#endif /* AQ_COMMON_H */
diff --git a/drivers/net/atlantic/atl_ethdev.c b/drivers/net/atlantic/atl_ethdev.c
new file mode 100644
index 000000000000..a9d7a5a49398
--- /dev/null
+++ b/drivers/net/atlantic/atl_ethdev.c
@@ -0,0 +1,170 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Aquantia Corporation
+ */
+
+#include <rte_ethdev_pci.h>
+
+#include "atl_ethdev.h"
+#include "atl_common.h"
+
+static int eth_atl_dev_init(struct rte_eth_dev *eth_dev);
+static int eth_atl_dev_uninit(struct rte_eth_dev *eth_dev);
+
+static int  atl_dev_configure(struct rte_eth_dev *dev);
+static int  atl_dev_start(struct rte_eth_dev *dev);
+static void atl_dev_stop(struct rte_eth_dev *dev);
+static void atl_dev_close(struct rte_eth_dev *dev);
+static int  atl_dev_reset(struct rte_eth_dev *dev);
+
+static int eth_atl_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
+	struct rte_pci_device *pci_dev);
+static int eth_atl_pci_remove(struct rte_pci_device *pci_dev);
+
+static void atl_dev_info_get(struct rte_eth_dev *dev,
+				struct rte_eth_dev_info *dev_info);
+
+/*
+ * The set of PCI devices this driver supports
+ */
+static const struct rte_pci_id pci_id_atl_map[] = {
+	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_0001) },
+	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_D100) },
+	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_D107) },
+	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_D108) },
+	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_D109) },
+
+	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC100) },
+	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC107) },
+	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC108) },
+	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC109) },
+	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC111) },
+	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC112) },
+
+	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC100S) },
+	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC107S) },
+	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC108S) },
+	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC109S) },
+	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC111S) },
+	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC112S) },
+
+	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC111E) },
+	{ RTE_PCI_DEVICE(PCI_VENDOR_ID_AQUANTIA, AQ_DEVICE_ID_AQC112E) },
+	{ .vendor_id = 0, /* sentinel */ },
+};
+
+static struct rte_pci_driver rte_atl_pmd = {
+	.id_table = pci_id_atl_map,
+	.drv_flags = RTE_PCI_DRV_NEED_MAPPING |
+		     RTE_PCI_DRV_IOVA_AS_VA,
+	.probe = eth_atl_pci_probe,
+	.remove = eth_atl_pci_remove,
+};
+
+static const struct eth_dev_ops atl_eth_dev_ops = {
+	.dev_configure	      = atl_dev_configure,
+	.dev_start	      = atl_dev_start,
+	.dev_stop	      = atl_dev_stop,
+	.dev_close	      = atl_dev_close,
+	.dev_reset	      = atl_dev_reset,
+	.dev_infos_get        = atl_dev_info_get,
+};
+
+static int
+eth_atl_dev_init(struct rte_eth_dev *eth_dev)
+{
+	eth_dev->dev_ops = &atl_eth_dev_ops;
+
+	/* Allocate memory for storing MAC addresses */
+	eth_dev->data->mac_addrs = rte_zmalloc("atlantic", ETHER_ADDR_LEN, 0);
+	if (eth_dev->data->mac_addrs == NULL)
+		return -ENOMEM;
+
+	return 0;
+}
+
+static int
+eth_atl_dev_uninit(struct rte_eth_dev *eth_dev)
+{
+	rte_free(eth_dev->data->mac_addrs);
+
+	return 0;
+}
+
+static int
+eth_atl_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
+	struct rte_pci_device *pci_dev)
+{
+	return rte_eth_dev_pci_generic_probe(pci_dev,
+		sizeof(struct atl_adapter), eth_atl_dev_init);
+}
+
+static int
+eth_atl_pci_remove(struct rte_pci_device *pci_dev)
+{
+	return rte_eth_dev_pci_generic_remove(pci_dev, eth_atl_dev_uninit);
+}
+
+static int
+atl_dev_configure(struct rte_eth_dev *dev __rte_unused)
+{
+	return 0;
+}
+
+/*
+ * Configure device link speed and setup link.
+ * It returns 0 on success.
+ */
+static int
+atl_dev_start(struct rte_eth_dev *dev __rte_unused)
+{
+	return 0;
+}
+
+/*
+ * Stop device: disable rx and tx functions to allow for reconfiguring.
+ */
+static void
+atl_dev_stop(struct rte_eth_dev *dev __rte_unused)
+{
+}
+
+/*
+ * Reset and stop device.
+ */
+static void
+atl_dev_close(struct rte_eth_dev *dev __rte_unused)
+{
+}
+
+static int
+atl_dev_reset(struct rte_eth_dev *dev)
+{
+	int ret;
+
+	ret = eth_atl_dev_uninit(dev);
+	if (ret)
+		return ret;
+
+	ret = eth_atl_dev_init(dev);
+
+	return ret;
+}
+
+static void
+atl_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
+{
+	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+
+	dev_info->max_rx_queues = 0;
+	dev_info->max_rx_queues = 0;
+
+	dev_info->max_vfs = pci_dev->max_vfs;
+
+	dev_info->max_hash_mac_addrs = 0;
+	dev_info->max_vmdq_pools = 0;
+	dev_info->vmdq_queue_num = 0;
+}
+
+RTE_PMD_REGISTER_PCI(net_atlantic, rte_atl_pmd);
+RTE_PMD_REGISTER_PCI_TABLE(net_atlantic, pci_id_atl_map);
+RTE_PMD_REGISTER_KMOD_DEP(net_atlantic, "* igb_uio | uio_pci_generic");
diff --git a/drivers/net/atlantic/atl_ethdev.h b/drivers/net/atlantic/atl_ethdev.h
new file mode 100644
index 000000000000..622806837379
--- /dev/null
+++ b/drivers/net/atlantic/atl_ethdev.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2018 Aquantia Corporation
+ */
+
+#ifndef _ATLANTIC_ETHDEV_H_
+#define _ATLANTIC_ETHDEV_H_
+#include <rte_errno.h>
+#include "rte_ethdev.h"
+/*
+ * Structure to store private data for each driver instance (for each port).
+ */
+struct atl_adapter {
+};
+
+#endif /* _ATLANTIC_ETHDEV_H_ */
diff --git a/drivers/net/atlantic/meson.build b/drivers/net/atlantic/meson.build
new file mode 100644
index 000000000000..c5a2546ef657
--- /dev/null
+++ b/drivers/net/atlantic/meson.build
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2018 Aquantia Corporation
+
+sources = files(
+	'atl_ethdev.c',
+)
diff --git a/drivers/net/atlantic/rte_pmd_atlantic_version.map b/drivers/net/atlantic/rte_pmd_atlantic_version.map
new file mode 100644
index 000000000000..521e51f411fb
--- /dev/null
+++ b/drivers/net/atlantic/rte_pmd_atlantic_version.map
@@ -0,0 +1,4 @@
+DPDK_18.11 {
+
+	local: *;
+};
diff --git a/drivers/net/meson.build b/drivers/net/meson.build
index 5906283c2f5c..32374141a9ea 100644
--- a/drivers/net/meson.build
+++ b/drivers/net/meson.build
@@ -3,6 +3,7 @@
 
 drivers = ['af_packet',
 	'ark',
+	'atlantic',
 	'avf',
 	'avp',
 	'axgbe', 'bonding',
diff --git a/mk/rte.app.mk b/mk/rte.app.mk
index 32579e4b7587..009280701034 100644
--- a/mk/rte.app.mk
+++ b/mk/rte.app.mk
@@ -123,6 +123,7 @@ endif
 
 _LDLIBS-$(CONFIG_RTE_LIBRTE_PMD_AF_PACKET)  += -lrte_pmd_af_packet
 _LDLIBS-$(CONFIG_RTE_LIBRTE_ARK_PMD)        += -lrte_pmd_ark
+_LDLIBS-$(CONFIG_RTE_LIBRTE_ATLANTIC_PMD)   += -lrte_pmd_atlantic
 _LDLIBS-$(CONFIG_RTE_LIBRTE_AVF_PMD)        += -lrte_pmd_avf
 _LDLIBS-$(CONFIG_RTE_LIBRTE_AVP_PMD)        += -lrte_pmd_avp
 _LDLIBS-$(CONFIG_RTE_LIBRTE_AXGBE_PMD)      += -lrte_pmd_axgbe
-- 
2.7.4



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