net/atlantic: add PMD driver skeleton
authorPavel Belous <pavel.belous@aquantia.com>
Fri, 12 Oct 2018 11:09:03 +0000 (11:09 +0000)
committerFerruh Yigit <ferruh.yigit@intel.com>
Thu, 18 Oct 2018 08:24:39 +0000 (10:24 +0200)
Makefile/meson build infrastructure, atl_ethdev minimal skeleton,
header with aquantia aQtion NIC device and vendor IDs.

Signed-off-by: Igor Russkikh <igor.russkikh@aquantia.com>
Signed-off-by: Pavel Belous <pavel.belous@aquantia.com>
15 files changed:
MAINTAINERS
config/common_base
config/defconfig_ppc_64-power8-linuxapp-gcc
doc/guides/nics/atlantic.rst [new file with mode: 0644]
doc/guides/nics/features/atlantic.ini [new file with mode: 0644]
doc/guides/nics/index.rst
drivers/net/Makefile
drivers/net/atlantic/Makefile [new file with mode: 0644]
drivers/net/atlantic/atl_common.h [new file with mode: 0644]
drivers/net/atlantic/atl_ethdev.c [new file with mode: 0644]
drivers/net/atlantic/atl_ethdev.h [new file with mode: 0644]
drivers/net/atlantic/meson.build [new file with mode: 0644]
drivers/net/atlantic/rte_pmd_atlantic_version.map [new file with mode: 0644]
drivers/net/meson.build
mk/rte.app.mk

index 3079c18..b220479 100644 (file)
@@ -487,6 +487,13 @@ F: drivers/net/axgbe/
 F: doc/guides/nics/axgbe.rst
 F: doc/guides/nics/features/axgbe.ini
 
+Aquantia atlantic
+M: Igor Russkikh <igor.russkikh@aquantia.com>
+M: Pavel Belous <pavel.belous@aquantia.com>
+F: drivers/net/atlantic/
+F: doc/guides/nics/atlantic.rst
+F: doc/guides/nics/features/atlantic.ini
+
 Atomic Rules ARK
 M: Shepard Siegel <shepard.siegel@atomicrules.com>
 M: Ed Czeck <ed.czeck@atomicrules.com>
index 3b7ddf0..be7365e 100644 (file)
@@ -169,6 +169,11 @@ CONFIG_RTE_LIBRTE_ARK_DEBUG_TX=n
 CONFIG_RTE_LIBRTE_ARK_DEBUG_STATS=n
 CONFIG_RTE_LIBRTE_ARK_DEBUG_TRACE=n
 
+#
+# Compile Aquantia Atlantic PMD driver
+#
+CONFIG_RTE_LIBRTE_ATLANTIC_PMD=y
+
 #
 # Compile AMD PMD
 #
index a52e22e..8cbf7ed 100644 (file)
@@ -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/doc/guides/nics/atlantic.rst b/doc/guides/nics/atlantic.rst
new file mode 100644 (file)
index 0000000..21e52bb
--- /dev/null
@@ -0,0 +1,37 @@
+..  SPDX-License-Identifier: BSD-3-Clause
+    Copyright(c) 2018 Aquantia Corporation.
+
+Aquantia Atlantic DPDK Driver
+=============================
+
+Atlantic DPDK driver provides DPDK support for Aquantia's AQtion family of chipsets: AQC107/AQC108/AQC109
+
+More information can be found at `Aquantia Official Website
+<https://www.aquantia.com/products/client-connectivity/>`_.
+
+Supported features
+^^^^^^^^^^^^^^^^^^
+
+Configuration Information
+^^^^^^^^^^^^^^^^^^^^^^^^^
+
+- ``CONFIG_RTE_LIBRTE_ATLANTIC_PMD`` (default ``y``)
+
+Application Programming Interface
+---------------------------------
+
+Limitations or Known issues
+---------------------------
+
+Statistics
+~~~~~~~~~~
+
+MTU setting
+~~~~~~~~~~~
+
+Supported Chipsets and NICs
+---------------------------
+
+- Aquantia AQtion AQC107 10 Gigabit Ethernet Controller
+- Aquantia AQtion AQC108 5 Gigabit Ethernet Controller
+- Aquantia AQtion AQC109 2.5 Gigabit Ethernet Controller
diff --git a/doc/guides/nics/features/atlantic.ini b/doc/guides/nics/features/atlantic.ini
new file mode 100644 (file)
index 0000000..e6c5676
--- /dev/null
@@ -0,0 +1,10 @@
+;
+; Supported features of the 'atlantic' network poll mode driver.
+;
+; Refer to default.ini for the full list of available PMD features.
+;
+[Features]
+Linux UIO            = Y
+ARMv8                = Y
+x86-32               = Y
+x86-64               = Y
index 7171ac7..bb107ae 100644 (file)
@@ -12,6 +12,7 @@ Network Interface Controller Drivers
     features
     build_and_test
     ark
+    atlantic
     avp
     axgbe
     bnx2x
index e7edb7a..c0386fe 100644 (file)
@@ -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 (file)
index 0000000..e42ce5b
--- /dev/null
@@ -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 (file)
index 0000000..b3a0aa5
--- /dev/null
@@ -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 (file)
index 0000000..a9d7a5a
--- /dev/null
@@ -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 (file)
index 0000000..6228068
--- /dev/null
@@ -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 (file)
index 0000000..c5a2546
--- /dev/null
@@ -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 (file)
index 0000000..521e51f
--- /dev/null
@@ -0,0 +1,4 @@
+DPDK_18.11 {
+
+       local: *;
+};
index d485ef3..980eec2 100644 (file)
@@ -3,6 +3,7 @@
 
 drivers = ['af_packet',
        'ark',
+       'atlantic',
        'avf',
        'avp',
        'axgbe', 'bonding',
index ec30387..3203cf0 100644 (file)
@@ -137,6 +137,7 @@ 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