* [PATCH v2 net-next 03/19] ionic: Add port management commands
From: Shannon Nelson @ 2019-06-28 21:39 UTC (permalink / raw)
To: snelson, netdev
In-Reply-To: <20190628213934.8810-1-snelson@pensando.io>
The port management commands apply to the physical port
associated with the PCI device, which might be shared among
several logical interfaces.
Signed-off-by: Shannon Nelson <snelson@pensando.io>
---
drivers/net/ethernet/pensando/ionic/ionic.h | 4 +
.../ethernet/pensando/ionic/ionic_bus_pci.c | 16 +++
.../net/ethernet/pensando/ionic/ionic_dev.c | 116 ++++++++++++++++++
.../net/ethernet/pensando/ionic/ionic_dev.h | 15 +++
.../net/ethernet/pensando/ionic/ionic_main.c | 95 ++++++++++++++
5 files changed, 246 insertions(+)
diff --git a/drivers/net/ethernet/pensando/ionic/ionic.h b/drivers/net/ethernet/pensando/ionic/ionic.h
index 4fd0ae86556a..f77712feef5c 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic.h
@@ -42,4 +42,8 @@ int ionic_identify(struct ionic *ionic);
int ionic_init(struct ionic *ionic);
int ionic_reset(struct ionic *ionic);
+int ionic_port_identify(struct ionic *ionic);
+int ionic_port_init(struct ionic *ionic);
+int ionic_port_reset(struct ionic *ionic);
+
#endif /* _IONIC_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
index 7eb23f0e87ac..7a41f8995c35 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
@@ -137,8 +137,23 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_out_teardown;
}
+ /* Configure the ports */
+ err = ionic_port_identify(ionic);
+ if (err) {
+ dev_err(dev, "Cannot identify port: %d, aborting\n", err);
+ goto err_out_reset;
+ }
+
+ err = ionic_port_init(ionic);
+ if (err) {
+ dev_err(dev, "Cannot init port: %d, aborting\n", err);
+ goto err_out_reset;
+ }
+
return 0;
+err_out_reset:
+ ionic_reset(ionic);
err_out_teardown:
ionic_dev_teardown(ionic);
err_out_unmap_bars:
@@ -162,6 +177,7 @@ static void ionic_remove(struct pci_dev *pdev)
struct ionic *ionic = pci_get_drvdata(pdev);
if (ionic) {
+ ionic_port_reset(ionic);
ionic_reset(ionic);
ionic_dev_teardown(ionic);
ionic_unmap_bars(ionic);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.c b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
index ca2ef0a1f620..e2eda2bedac6 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.c
@@ -130,3 +130,119 @@ void ionic_dev_cmd_reset(struct ionic_dev *idev)
ionic_dev_cmd_go(idev, &cmd);
}
+
+/* Port commands */
+void ionic_dev_cmd_port_identify(struct ionic_dev *idev)
+{
+ union dev_cmd cmd = {
+ .port_init.opcode = CMD_OPCODE_PORT_IDENTIFY,
+ .port_init.index = 0,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_port_init(struct ionic_dev *idev)
+{
+ union dev_cmd cmd = {
+ .port_init.opcode = CMD_OPCODE_PORT_INIT,
+ .port_init.index = 0,
+ .port_init.info_pa = cpu_to_le64(idev->port_info_pa),
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_port_reset(struct ionic_dev *idev)
+{
+ union dev_cmd cmd = {
+ .port_reset.opcode = CMD_OPCODE_PORT_RESET,
+ .port_reset.index = 0,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_port_state(struct ionic_dev *idev, u8 state)
+{
+ union dev_cmd cmd = {
+ .port_setattr.opcode = CMD_OPCODE_PORT_SETATTR,
+ .port_setattr.index = 0,
+ .port_setattr.attr = IONIC_PORT_ATTR_STATE,
+ .port_setattr.state = state,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_port_speed(struct ionic_dev *idev, u32 speed)
+{
+ union dev_cmd cmd = {
+ .port_setattr.opcode = CMD_OPCODE_PORT_SETATTR,
+ .port_setattr.index = 0,
+ .port_setattr.attr = IONIC_PORT_ATTR_SPEED,
+ .port_setattr.speed = cpu_to_le32(speed),
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_port_mtu(struct ionic_dev *idev, u32 mtu)
+{
+ union dev_cmd cmd = {
+ .port_setattr.opcode = CMD_OPCODE_PORT_SETATTR,
+ .port_setattr.index = 0,
+ .port_setattr.attr = IONIC_PORT_ATTR_MTU,
+ .port_setattr.mtu = cpu_to_le32(mtu),
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_port_autoneg(struct ionic_dev *idev, u8 an_enable)
+{
+ union dev_cmd cmd = {
+ .port_setattr.opcode = CMD_OPCODE_PORT_SETATTR,
+ .port_setattr.index = 0,
+ .port_setattr.attr = IONIC_PORT_ATTR_AUTONEG,
+ .port_setattr.an_enable = an_enable,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_port_fec(struct ionic_dev *idev, u8 fec_type)
+{
+ union dev_cmd cmd = {
+ .port_setattr.opcode = CMD_OPCODE_PORT_SETATTR,
+ .port_setattr.index = 0,
+ .port_setattr.attr = IONIC_PORT_ATTR_FEC,
+ .port_setattr.fec_type = fec_type,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_port_pause(struct ionic_dev *idev, u8 pause_type)
+{
+ union dev_cmd cmd = {
+ .port_setattr.opcode = CMD_OPCODE_PORT_SETATTR,
+ .port_setattr.index = 0,
+ .port_setattr.attr = IONIC_PORT_ATTR_PAUSE,
+ .port_setattr.pause_type = pause_type,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
+
+void ionic_dev_cmd_port_loopback(struct ionic_dev *idev, u8 loopback_mode)
+{
+ union dev_cmd cmd = {
+ .port_setattr.opcode = CMD_OPCODE_PORT_SETATTR,
+ .port_setattr.index = 0,
+ .port_setattr.attr = IONIC_PORT_ATTR_LOOPBACK,
+ .port_setattr.loopback_mode = loopback_mode,
+ };
+
+ ionic_dev_cmd_go(idev, &cmd);
+}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.h b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
index 66afab3ee396..fe5e1b0e8d55 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_dev.h
+++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.h
@@ -123,6 +123,10 @@ struct ionic_dev {
struct ionic_intr __iomem *intr_ctrl;
u64 __iomem *intr_status;
+ struct port_info *port_info;
+ dma_addr_t port_info_pa;
+ u32 port_info_sz;
+
struct ionic_devinfo dev_info;
};
@@ -141,4 +145,15 @@ void ionic_dev_cmd_identify(struct ionic_dev *idev, u8 ver);
void ionic_dev_cmd_init(struct ionic_dev *idev);
void ionic_dev_cmd_reset(struct ionic_dev *idev);
+void ionic_dev_cmd_port_identify(struct ionic_dev *idev);
+void ionic_dev_cmd_port_init(struct ionic_dev *idev);
+void ionic_dev_cmd_port_reset(struct ionic_dev *idev);
+void ionic_dev_cmd_port_state(struct ionic_dev *idev, u8 state);
+void ionic_dev_cmd_port_speed(struct ionic_dev *idev, u32 speed);
+void ionic_dev_cmd_port_mtu(struct ionic_dev *idev, u32 mtu);
+void ionic_dev_cmd_port_autoneg(struct ionic_dev *idev, u8 an_enable);
+void ionic_dev_cmd_port_fec(struct ionic_dev *idev, u8 fec_type);
+void ionic_dev_cmd_port_pause(struct ionic_dev *idev, u8 pause_type);
+void ionic_dev_cmd_port_loopback(struct ionic_dev *idev, u8 loopback_mode);
+
#endif /* _IONIC_DEV_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c
index 567ed259b398..78eab326b067 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_main.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c
@@ -307,6 +307,101 @@ int ionic_reset(struct ionic *ionic)
return err;
}
+int ionic_port_identify(struct ionic *ionic)
+{
+ struct identity *ident = &ionic->ident;
+ struct ionic_dev *idev = &ionic->idev;
+ struct device *dev = ionic->dev;
+ size_t sz;
+ int err;
+
+ mutex_lock(&ionic->dev_cmd_lock);
+
+ ionic_dev_cmd_port_identify(idev);
+ err = ionic_dev_cmd_wait(ionic, devcmd_timeout);
+ if (!err) {
+ sz = min(sizeof(ident->port), sizeof(idev->dev_cmd_regs->data));
+ memcpy_fromio(&ident->port, &idev->dev_cmd_regs->data, sz);
+ }
+
+ mutex_unlock(&ionic->dev_cmd_lock);
+
+ dev_dbg(dev, "speed %d\n", ident->port.config.speed);
+ dev_dbg(dev, "mtu %d\n", ident->port.config.mtu);
+ dev_dbg(dev, "state %d\n", ident->port.config.state);
+ dev_dbg(dev, "an_enable %d\n", ident->port.config.an_enable);
+ dev_dbg(dev, "fec_type %d\n", ident->port.config.fec_type);
+ dev_dbg(dev, "pause_type %d\n", ident->port.config.pause_type);
+ dev_dbg(dev, "loopback_mode %d\n", ident->port.config.loopback_mode);
+
+ return err;
+}
+
+int ionic_port_init(struct ionic *ionic)
+{
+ struct identity *ident = &ionic->ident;
+ struct ionic_dev *idev = &ionic->idev;
+ size_t sz;
+ int err;
+
+ if (idev->port_info)
+ return 0;
+
+ idev->port_info_sz = ALIGN(sizeof(*idev->port_info), PAGE_SIZE);
+ idev->port_info = dma_alloc_coherent(ionic->dev, idev->port_info_sz,
+ &idev->port_info_pa,
+ GFP_KERNEL);
+ if (!idev->port_info) {
+ dev_err(ionic->dev, "Failed to allocate port info, aborting\n");
+ return -ENOMEM;
+ }
+
+ sz = min(sizeof(ident->port.config), sizeof(idev->dev_cmd_regs->data));
+
+ mutex_lock(&ionic->dev_cmd_lock);
+
+ memcpy_toio(&idev->dev_cmd_regs->data, &ident->port.config, sz);
+ ionic_dev_cmd_port_init(idev);
+ err = ionic_dev_cmd_wait(ionic, devcmd_timeout);
+
+ ionic_dev_cmd_port_state(&ionic->idev, PORT_ADMIN_STATE_UP);
+ (void)ionic_dev_cmd_wait(ionic, devcmd_timeout);
+
+ mutex_unlock(&ionic->dev_cmd_lock);
+ if (err) {
+ dev_err(ionic->dev, "Failed to init port\n");
+ return err;
+ }
+
+ return 0;
+}
+
+int ionic_port_reset(struct ionic *ionic)
+{
+ struct ionic_dev *idev = &ionic->idev;
+ int err;
+
+ if (!idev->port_info)
+ return 0;
+
+ mutex_lock(&ionic->dev_cmd_lock);
+ ionic_dev_cmd_port_reset(idev);
+ err = ionic_dev_cmd_wait(ionic, devcmd_timeout);
+ mutex_unlock(&ionic->dev_cmd_lock);
+ if (err) {
+ dev_err(ionic->dev, "Failed to reset port\n");
+ return err;
+ }
+
+ dma_free_coherent(ionic->dev, idev->port_info_sz,
+ idev->port_info, idev->port_info_pa);
+
+ idev->port_info = NULL;
+ idev->port_info_pa = 0;
+
+ return err;
+}
+
static int __init ionic_init_module(void)
{
ionic_struct_size_checks();
--
2.17.1
^ permalink raw reply related
* [PATCH v2 net-next 01/19] ionic: Add basic framework for IONIC Network device driver
From: Shannon Nelson @ 2019-06-28 21:39 UTC (permalink / raw)
To: snelson, netdev
In-Reply-To: <20190628213934.8810-1-snelson@pensando.io>
This patch adds a basic driver framework for the Pensando IONIC
network device. There is no functionality right now other than
the ability to load and unload.
Signed-off-by: Shannon Nelson <snelson@pensando.io>
---
.../networking/device_drivers/index.rst | 1 +
.../device_drivers/pensando/ionic.rst | 64 +++++++++++++++++++
MAINTAINERS | 8 +++
drivers/net/ethernet/Kconfig | 1 +
drivers/net/ethernet/Makefile | 1 +
drivers/net/ethernet/pensando/Kconfig | 32 ++++++++++
drivers/net/ethernet/pensando/Makefile | 6 ++
drivers/net/ethernet/pensando/ionic/Makefile | 6 ++
drivers/net/ethernet/pensando/ionic/ionic.h | 25 ++++++++
.../net/ethernet/pensando/ionic/ionic_bus.h | 10 +++
.../ethernet/pensando/ionic/ionic_bus_pci.c | 58 +++++++++++++++++
.../net/ethernet/pensando/ionic/ionic_main.c | 29 +++++++++
12 files changed, 241 insertions(+)
create mode 100644 Documentation/networking/device_drivers/pensando/ionic.rst
create mode 100644 drivers/net/ethernet/pensando/Kconfig
create mode 100644 drivers/net/ethernet/pensando/Makefile
create mode 100644 drivers/net/ethernet/pensando/ionic/Makefile
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic.h
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_bus.h
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_main.c
diff --git a/Documentation/networking/device_drivers/index.rst b/Documentation/networking/device_drivers/index.rst
index 24598d5f8ffa..fc5bcfd725fa 100644
--- a/Documentation/networking/device_drivers/index.rst
+++ b/Documentation/networking/device_drivers/index.rst
@@ -22,6 +22,7 @@ Contents:
intel/iavf
intel/ice
mellanox/mlx5
+ pensando/ionic
.. only:: subproject
diff --git a/Documentation/networking/device_drivers/pensando/ionic.rst b/Documentation/networking/device_drivers/pensando/ionic.rst
new file mode 100644
index 000000000000..6b05d1dad533
--- /dev/null
+++ b/Documentation/networking/device_drivers/pensando/ionic.rst
@@ -0,0 +1,64 @@
+.. SPDX-License-Identifier: GPL-2.0+
+
+==========================================================
+Linux* Driver for the Pensando(R) Ethernet adapter family
+==========================================================
+
+Pensando Linux Ethernet driver.
+Copyright(c) 2019 Pensando Systems, Inc
+
+Contents
+========
+
+- Identifying the Adapter
+- Special Features
+- Support
+
+Identifying the Adapter
+=======================
+
+To find if one or more Pensando PCI Ethernet devices are installed on the
+host, check for the PCI devices::
+
+ $ lspci -d 1dd8:
+ b5:00.0 Ethernet controller: Device 1dd8:1002
+ b6:00.0 Ethernet controller: Device 1dd8:1002
+
+If such devices are listed as above, then the ionic.ko driver should find
+and configure them for use. There should be log entries in the kernel
+messages such as these::
+
+ $ dmesg | grep ionic
+ ionic Pensando Ethernet NIC Driver, ver 0.11.0-k
+ ionic 0000:b5:00.0 enp181s0: renamed from eth0
+ ionic 0000:b5:00.0: NETDEV_CHANGENAME lif0 enp181s0
+ ionic 0000:b6:00.0 enp182s0: renamed from eth0
+ ionic 0000:b6:00.0: NETDEV_CHANGENAME lif0 enp182s0
+
+Special Features
+================
+
+Extended Debug Statistics
+-------------------------
+Basic network driver statistics are available through ethtool's
+statistics request::
+
+ $ ethtool -S enp181s0
+
+Extended debugging statistics can be enabled with the driver private
+flag "sw-dbg-stats"::
+
+ $ ethtool --show-priv-flags enp181s0
+ Private flags for enp181s0:
+ sw-dbg-stats: off
+ $ ethtool --set-priv-flags enp181s0 sw-dbg-stats on
+
+Support
+=======
+For general Linux networking support, please use the netdev mailing
+list, which is monitored by Pensando personnel::
+ netdev@vger.kernel.org
+
+For more specific support needs, please use the Pensando driver support
+email::
+ drivers@pensando.io
diff --git a/MAINTAINERS b/MAINTAINERS
index 0cfe98a6761a..8921b4ec7894 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -12344,6 +12344,14 @@ L: platform-driver-x86@vger.kernel.org
S: Maintained
F: drivers/platform/x86/peaq-wmi.c
+PENSANDO ETHERNET DRIVERS
+M: Shannon Nelson <snelson@pensando.io>
+M: Pensando Drivers <drivers@pensando.io>
+L: netdev@vger.kernel.org
+S: Supported
+F: Documentation/networking/device_drivers/pensando/ionic.rst
+F: drivers/net/ethernet/pensando/
+
PER-CPU MEMORY ALLOCATOR
M: Dennis Zhou <dennis@kernel.org>
M: Tejun Heo <tj@kernel.org>
diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig
index fe115b7caba0..36472952fd95 100644
--- a/drivers/net/ethernet/Kconfig
+++ b/drivers/net/ethernet/Kconfig
@@ -167,6 +167,7 @@ config ETHOC
source "drivers/net/ethernet/packetengines/Kconfig"
source "drivers/net/ethernet/pasemi/Kconfig"
+source "drivers/net/ethernet/pensando/Kconfig"
source "drivers/net/ethernet/qlogic/Kconfig"
source "drivers/net/ethernet/qualcomm/Kconfig"
source "drivers/net/ethernet/rdc/Kconfig"
diff --git a/drivers/net/ethernet/Makefile b/drivers/net/ethernet/Makefile
index 7b5bf9682066..08473bb94d42 100644
--- a/drivers/net/ethernet/Makefile
+++ b/drivers/net/ethernet/Makefile
@@ -96,3 +96,4 @@ obj-$(CONFIG_NET_VENDOR_WIZNET) += wiznet/
obj-$(CONFIG_NET_VENDOR_XILINX) += xilinx/
obj-$(CONFIG_NET_VENDOR_XIRCOM) += xircom/
obj-$(CONFIG_NET_VENDOR_SYNOPSYS) += synopsys/
+obj-$(CONFIG_NET_VENDOR_PENSANDO) += pensando/
diff --git a/drivers/net/ethernet/pensando/Kconfig b/drivers/net/ethernet/pensando/Kconfig
new file mode 100644
index 000000000000..5ea570be8379
--- /dev/null
+++ b/drivers/net/ethernet/pensando/Kconfig
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright (c) 2019 Pensando Systems, Inc
+#
+# Pensando device configuration
+#
+
+config NET_VENDOR_PENSANDO
+ bool "Pensando devices"
+ default y
+ help
+ If you have a network (Ethernet) card belonging to this class, say Y.
+
+ Note that the answer to this question doesn't directly affect the
+ kernel: saying N will just cause the configurator to skip all
+ the questions about Pensando cards. If you say Y, you will be asked
+ for your specific card in the following questions.
+
+if NET_VENDOR_PENSANDO
+
+config IONIC
+ tristate "Pensando Ethernet IONIC Support"
+ depends on 64BIT && PCI
+ help
+ This enables the support for the Pensando family of Ethernet
+ adapters. More specific information on this driver can be
+ found in
+ <file:Documentation/networking/device_drivers/pensando/ionic.rst>.
+
+ To compile this driver as a module, choose M here. The module
+ will be called ionic.
+
+endif # NET_VENDOR_PENSANDO
diff --git a/drivers/net/ethernet/pensando/Makefile b/drivers/net/ethernet/pensando/Makefile
new file mode 100644
index 000000000000..21ce7499c122
--- /dev/null
+++ b/drivers/net/ethernet/pensando/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for the Pensando network device drivers.
+#
+
+obj-$(CONFIG_IONIC) += ionic/
diff --git a/drivers/net/ethernet/pensando/ionic/Makefile b/drivers/net/ethernet/pensando/ionic/Makefile
new file mode 100644
index 000000000000..beb3faeccac1
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/Makefile
@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+# Copyright(c) 2017 - 2019 Pensando Systems, Inc
+
+obj-$(CONFIG_IONIC) := ionic.o
+
+ionic-y := ionic_main.o ionic_bus_pci.o
diff --git a/drivers/net/ethernet/pensando/ionic/ionic.h b/drivers/net/ethernet/pensando/ionic/ionic.h
new file mode 100644
index 000000000000..18c79adef06c
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_H_
+#define _IONIC_H_
+
+#define DRV_NAME "ionic"
+#define DRV_DESCRIPTION "Pensando Ethernet NIC Driver"
+#define DRV_VERSION "0.11.0-k"
+
+#define PCI_VENDOR_ID_PENSANDO 0x1dd8
+
+#define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_PF 0x1002
+#define PCI_DEVICE_ID_PENSANDO_IONIC_ETH_VF 0x1003
+
+#define IONIC_SUBDEV_ID_NAPLES_25 0x4000
+#define IONIC_SUBDEV_ID_NAPLES_100_4 0x4001
+#define IONIC_SUBDEV_ID_NAPLES_100_8 0x4002
+
+struct ionic {
+ struct pci_dev *pdev;
+ struct device *dev;
+};
+
+#endif /* _IONIC_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus.h b/drivers/net/ethernet/pensando/ionic/ionic_bus.h
new file mode 100644
index 000000000000..94ba0afc6f38
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_bus.h
@@ -0,0 +1,10 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#ifndef _IONIC_BUS_H_
+#define _IONIC_BUS_H_
+
+int ionic_bus_register_driver(void);
+void ionic_bus_unregister_driver(void);
+
+#endif /* _IONIC_BUS_H_ */
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
new file mode 100644
index 000000000000..3fc3479c85f1
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/module.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/pci.h>
+
+#include "ionic.h"
+#include "ionic_bus.h"
+
+/* Supported devices */
+static const struct pci_device_id ionic_id_table[] = {
+ { PCI_VDEVICE(PENSANDO, PCI_DEVICE_ID_PENSANDO_IONIC_ETH_PF) },
+ { PCI_VDEVICE(PENSANDO, PCI_DEVICE_ID_PENSANDO_IONIC_ETH_VF) },
+ { 0, } /* end of table */
+};
+MODULE_DEVICE_TABLE(pci, ionic_id_table);
+
+static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ struct device *dev = &pdev->dev;
+ struct ionic *ionic;
+
+ ionic = devm_kzalloc(dev, sizeof(*ionic), GFP_KERNEL);
+ if (!ionic)
+ return -ENOMEM;
+
+ ionic->pdev = pdev;
+ pci_set_drvdata(pdev, ionic);
+ ionic->dev = dev;
+
+ return 0;
+}
+
+static void ionic_remove(struct pci_dev *pdev)
+{
+ struct ionic *ionic = pci_get_drvdata(pdev);
+
+ devm_kfree(&pdev->dev, ionic);
+}
+
+static struct pci_driver ionic_driver = {
+ .name = DRV_NAME,
+ .id_table = ionic_id_table,
+ .probe = ionic_probe,
+ .remove = ionic_remove,
+};
+
+int ionic_bus_register_driver(void)
+{
+ return pci_register_driver(&ionic_driver);
+}
+
+void ionic_bus_unregister_driver(void)
+{
+ pci_unregister_driver(&ionic_driver);
+}
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_main.c b/drivers/net/ethernet/pensando/ionic/ionic_main.c
new file mode 100644
index 000000000000..fb49c0ca5095
--- /dev/null
+++ b/drivers/net/ethernet/pensando/ionic/ionic_main.c
@@ -0,0 +1,29 @@
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright(c) 2017 - 2019 Pensando Systems, Inc */
+
+#include <linux/module.h>
+#include <linux/version.h>
+#include <linux/netdevice.h>
+#include <linux/utsname.h>
+
+#include "ionic.h"
+#include "ionic_bus.h"
+
+MODULE_DESCRIPTION(DRV_DESCRIPTION);
+MODULE_AUTHOR("Pensando Systems, Inc");
+MODULE_LICENSE("GPL");
+MODULE_VERSION(DRV_VERSION);
+
+static int __init ionic_init_module(void)
+{
+ pr_info("%s %s, ver %s\n", DRV_NAME, DRV_DESCRIPTION, DRV_VERSION);
+ return ionic_bus_register_driver();
+}
+
+static void __exit ionic_cleanup_module(void)
+{
+ ionic_bus_unregister_driver();
+}
+
+module_init(ionic_init_module);
+module_exit(ionic_cleanup_module);
--
2.17.1
^ permalink raw reply related
* [PATCH v2 net-next 00/19] Add ionic driver
From: Shannon Nelson @ 2019-06-28 21:39 UTC (permalink / raw)
To: snelson, netdev
This is the second version of a patch series that adds the ionic driver,
supporting the Pensando ethernet device.
In this initial patchset we implement basic transmit and receive. Later
patchsets will add more advanced features.
Our thanks to Andrew Lunn, Michal Kubecek, Jacub Kicinski, and the ever
present kbuild test robots for their comments and suggestions.
There was some commentary on patch size and count, and I'm trying to
be careful - this v2 adds a patch with 2 new files for devlink, but has
fewer total lines. I'm pushing the boundaries on how many in a patchset,
but I tried to keep most of them bite-sized and self consistent. I'm not
sure further slicing-and-dicing will make much difference, but I'll try
if it is still an issue.
New in v2:
- removed debugfs error checking and cut down on debugfs use
- remove redundant bounds checking on incoming values for mtu and ethtool
- don't alloc rx_filter memory until the match type has been checked
- free the ionic struct on remove
- simplified link_up and netif_carrier_ok comparison
- put stats into ethtool -S, out of debugfs
- moved dev_cmd and dev_info dumping to ethtool -d, out of debugfs
- added devlink support
- used kernel's rss init routines rather than open code
- set the Kbuild dependant on 64BIT
- cut down on some unnecessary log messaging
- cleaned up ionic_get_link_ksettings
- cleaned up other little code bits here and there
Shannon Nelson (19):
ionic: Add basic framework for IONIC Network device driver
ionic: Add hardware init and device commands
ionic: Add port management commands
ionic: Add basic lif support
ionic: Add interrupts and doorbells
ionic: Add basic adminq support
ionic: Add adminq action
ionic: Add notifyq support
ionic: Add the basic NDO callbacks for netdev support
ionic: Add management of rx filters
ionic: Add Rx filter and rx_mode ndo support
ionic: Add async link status check and basic stats
ionic: Add initial ethtool support
ionic: Add Tx and Rx handling
ionic: Add netdev-event handling
ionic: Add driver stats
ionic: Add RSS support
ionic: Add coalesce and other features
ionic: Add basic devlink interface
.../networking/device_drivers/index.rst | 1 +
.../device_drivers/pensando/ionic.rst | 64 +
MAINTAINERS | 8 +
drivers/net/ethernet/Kconfig | 1 +
drivers/net/ethernet/Makefile | 1 +
drivers/net/ethernet/pensando/Kconfig | 32 +
drivers/net/ethernet/pensando/Makefile | 6 +
drivers/net/ethernet/pensando/ionic/Makefile | 8 +
drivers/net/ethernet/pensando/ionic/ionic.h | 72 +
.../net/ethernet/pensando/ionic/ionic_bus.h | 16 +
.../ethernet/pensando/ionic/ionic_bus_pci.c | 291 ++
.../ethernet/pensando/ionic/ionic_debugfs.c | 279 ++
.../ethernet/pensando/ionic/ionic_debugfs.h | 38 +
.../net/ethernet/pensando/ionic/ionic_dev.c | 535 ++++
.../net/ethernet/pensando/ionic/ionic_dev.h | 284 ++
.../ethernet/pensando/ionic/ionic_devlink.c | 89 +
.../ethernet/pensando/ionic/ionic_devlink.h | 12 +
.../ethernet/pensando/ionic/ionic_ethtool.c | 796 +++++
.../ethernet/pensando/ionic/ionic_ethtool.h | 9 +
.../net/ethernet/pensando/ionic/ionic_if.h | 2552 +++++++++++++++++
.../net/ethernet/pensando/ionic/ionic_lif.c | 2268 +++++++++++++++
.../net/ethernet/pensando/ionic/ionic_lif.h | 270 ++
.../net/ethernet/pensando/ionic/ionic_main.c | 553 ++++
.../net/ethernet/pensando/ionic/ionic_regs.h | 133 +
.../ethernet/pensando/ionic/ionic_rx_filter.c | 142 +
.../ethernet/pensando/ionic/ionic_rx_filter.h | 34 +
.../net/ethernet/pensando/ionic/ionic_stats.c | 333 +++
.../net/ethernet/pensando/ionic/ionic_stats.h | 53 +
.../net/ethernet/pensando/ionic/ionic_txrx.c | 880 ++++++
.../net/ethernet/pensando/ionic/ionic_txrx.h | 15 +
30 files changed, 9775 insertions(+)
create mode 100644 Documentation/networking/device_drivers/pensando/ionic.rst
create mode 100644 drivers/net/ethernet/pensando/Kconfig
create mode 100644 drivers/net/ethernet/pensando/Makefile
create mode 100644 drivers/net/ethernet/pensando/ionic/Makefile
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic.h
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_bus.h
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_debugfs.c
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_debugfs.h
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_dev.c
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_dev.h
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_devlink.c
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_devlink.h
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_ethtool.c
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_ethtool.h
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_if.h
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_lif.c
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_lif.h
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_main.c
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_regs.h
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_rx_filter.c
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_rx_filter.h
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_stats.c
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_stats.h
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_txrx.c
create mode 100644 drivers/net/ethernet/pensando/ionic/ionic_txrx.h
--
2.17.1
^ permalink raw reply
* Re: [PATCH net-next 0/2] Track recursive calls in TC act_mirred
From: David Miller @ 2019-06-28 21:37 UTC (permalink / raw)
To: john.hurley; +Cc: netdev, fw, jhs, simon.horman, jakub.kicinski, oss-drivers
In-Reply-To: <1561414416-29732-1-git-send-email-john.hurley@netronome.com>
From: John Hurley <john.hurley@netronome.com>
Date: Mon, 24 Jun 2019 23:13:34 +0100
> These patches aim to prevent act_mirred causing stack overflow events from
> recursively calling packet xmit or receive functions. Such events can
> occur with poor TC configuration that causes packets to travel in loops
> within the system.
>
> Florian Westphal advises that a recursion crash and packets looping are
> separate issues and should be treated as such. David Miller futher points
> out that pcpu counters cannot track the precise skb context required to
> detect loops. Hence these patches are not aimed at detecting packet loops,
> rather, preventing stack flows arising from such loops.
Series applied, thanks.
^ permalink raw reply
* Re: [PATCH net-next] ipv4: enable route flushing in network namespaces
From: David Miller @ 2019-06-28 21:34 UTC (permalink / raw)
To: christian; +Cc: kuznet, yoshfuji, netdev, linux-kernel
In-Reply-To: <20190624132923.16792-1-christian@brauner.io>
From: Christian Brauner <christian@brauner.io>
Date: Mon, 24 Jun 2019 15:29:23 +0200
> Tools such as vpnc try to flush routes when run inside network
> namespaces by writing 1 into /proc/sys/net/ipv4/route/flush. This
> currently does not work because flush is not enabled in non-initial
> network namespaces.
> Since routes are per network namespace it is safe to enable
> /proc/sys/net/ipv4/route/flush in there.
>
> Link: https://github.com/lxc/lxd/issues/4257
> Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Applied.
^ permalink raw reply
* Re: [PATCH] net: ethernet: ti: cpsw: Assign OF node to slave devices
From: David Miller @ 2019-06-28 21:33 UTC (permalink / raw)
To: marex; +Cc: netdev, ivan.khoronzhuk
In-Reply-To: <20190623121143.3492-1-marex@denx.de>
From: Marek Vasut <marex@denx.de>
Date: Sun, 23 Jun 2019 14:11:43 +0200
> Assign OF node to CPSW slave devices, otherwise it is not possible to
> bind e.g. DSA switch to them. Without this patch, the DSA code tries
> to find the ethernet device by OF match, but fails to do so because
> the slave device has NULL OF node.
>
> Signed-off-by: Marek Vasut <marex@denx.de>
Applied.
^ permalink raw reply
* [PATCH net-next 1/1] tc-testing: added tdc tests for prio qdisc
From: Roman Mashak @ 2019-06-28 21:32 UTC (permalink / raw)
To: davem; +Cc: netdev, kernel, jhs, xiyou.wangcong, jiri, Roman Mashak
Signed-off-by: Roman Mashak <mrv@mojatatu.com>
---
.../selftests/tc-testing/tc-tests/qdiscs/prio.json | 276 +++++++++++++++++++++
1 file changed, 276 insertions(+)
create mode 100644 tools/testing/selftests/tc-testing/tc-tests/qdiscs/prio.json
diff --git a/tools/testing/selftests/tc-testing/tc-tests/qdiscs/prio.json b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/prio.json
new file mode 100644
index 000000000000..9c792fa8ca23
--- /dev/null
+++ b/tools/testing/selftests/tc-testing/tc-tests/qdiscs/prio.json
@@ -0,0 +1,276 @@
+[
+ {
+ "id": "ddd9",
+ "name": "Add prio qdisc on egress",
+ "category": [
+ "qdisc",
+ "prio"
+ ],
+ "setup": [
+ "$IP link add dev $DEV1 type dummy || /bin/true"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $DEV1 handle 1: root prio",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $DEV1",
+ "matchPattern": "qdisc prio 1: root",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 handle 1: root prio",
+ "$IP link del dev $DEV1 type dummy"
+ ]
+ },
+ {
+ "id": "aa71",
+ "name": "Add prio qdisc on egress with handle of maximum value",
+ "category": [
+ "qdisc",
+ "prio"
+ ],
+ "setup": [
+ "$IP link add dev $DEV1 type dummy || /bin/true"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $DEV1 root handle ffff: prio",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $DEV1",
+ "matchPattern": "qdisc prio ffff: root",
+ "matchCount": "1",
+ "teardown": [
+ "$IP link del dev $DEV1 type dummy"
+ ]
+ },
+ {
+ "id": "db37",
+ "name": "Add prio qdisc on egress with invalid handle exceeding maximum value",
+ "category": [
+ "qdisc",
+ "prio"
+ ],
+ "setup": [
+ "$IP link add dev $DEV1 type dummy || /bin/true"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $DEV1 root handle 10000: prio",
+ "expExitCode": "255",
+ "verifyCmd": "$TC qdisc show dev $DEV1",
+ "matchPattern": "qdisc prio 10000: root",
+ "matchCount": "0",
+ "teardown": [
+ "$IP link del dev $DEV1 type dummy"
+ ]
+ },
+ {
+ "id": "39d8",
+ "name": "Add prio qdisc on egress with unsupported argument",
+ "category": [
+ "qdisc",
+ "prio"
+ ],
+ "setup": [
+ "$IP link add dev $DEV1 type dummy || /bin/true"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $DEV1 handle 1: root prio foorbar",
+ "expExitCode": "1",
+ "verifyCmd": "$TC qdisc show dev $DEV1",
+ "matchPattern": "qdisc prio 1: root",
+ "matchCount": "0",
+ "teardown": [
+ "$IP link del dev $DEV1 type dummy"
+ ]
+ },
+ {
+ "id": "5769",
+ "name": "Add prio qdisc on egress with 4 bands and new priomap",
+ "category": [
+ "qdisc",
+ "prio"
+ ],
+ "setup": [
+ "$IP link add dev $DEV1 type dummy || /bin/true"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $DEV1 handle 1: root prio bands 4 priomap 1 1 2 2 3 3 0 0 1 2 3 0 0 0 0 0",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $DEV1",
+ "matchPattern": "qdisc prio 1: root.*bands 4 priomap.*1 1 2 2 3 3 0 0 1 2 3 0 0 0 0 0",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 handle 1: root prio",
+ "$IP link del dev $DEV1 type dummy"
+ ]
+ },
+ {
+ "id": "fe0f",
+ "name": "Add prio qdisc on egress with 4 bands and priomap exceeding TC_PRIO_MAX entries",
+ "category": [
+ "qdisc",
+ "prio"
+ ],
+ "setup": [
+ "$IP link add dev $DEV1 type dummy || /bin/true"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $DEV1 handle 1: root prio bands 4 priomap 1 1 2 2 3 3 0 0 1 2 3 0 0 0 0 0 1 1",
+ "expExitCode": "1",
+ "verifyCmd": "$TC qdisc show dev $DEV1",
+ "matchPattern": "qdisc prio 1: root.*bands 4 priomap.*1 1 2 2 3 3 0 0 1 2 3 0 0 0 0 0 1 1",
+ "matchCount": "0",
+ "teardown": [
+ "$IP link del dev $DEV1 type dummy"
+ ]
+ },
+ {
+ "id": "1f91",
+ "name": "Add prio qdisc on egress with 4 bands and priomap's values exceeding bands number",
+ "category": [
+ "qdisc",
+ "prio"
+ ],
+ "setup": [
+ "$IP link add dev $DEV1 type dummy || /bin/true"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $DEV1 handle 1: root prio bands 4 priomap 1 1 2 2 7 5 0 0 1 2 3 0 0 0 0 0",
+ "expExitCode": "1",
+ "verifyCmd": "$TC qdisc show dev $DEV1",
+ "matchPattern": "qdisc prio 1: root.*bands 4 priomap.*1 1 2 2 7 5 0 0 1 2 3 0 0 0 0 0",
+ "matchCount": "0",
+ "teardown": [
+ "$IP link del dev $DEV1 type dummy"
+ ]
+ },
+ {
+ "id": "d248",
+ "name": "Add prio qdisc on egress with invalid bands value (< 2)",
+ "category": [
+ "qdisc",
+ "prio"
+ ],
+ "setup": [
+ "$IP link add dev $DEV1 type dummy || /bin/true"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $DEV1 handle 1: root prio bands 1 priomap 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0",
+ "expExitCode": "2",
+ "verifyCmd": "$TC qdisc show dev $DEV1",
+ "matchPattern": "qdisc prio 1: root.*bands 1 priomap.*0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0",
+ "matchCount": "0",
+ "teardown": [
+ "$IP link del dev $DEV1 type dummy"
+ ]
+ },
+ {
+ "id": "1d0e",
+ "name": "Add prio qdisc on egress with invalid bands value exceeding TCQ_PRIO_BANDS",
+ "category": [
+ "qdisc",
+ "prio"
+ ],
+ "setup": [
+ "$IP link add dev $DEV1 type dummy || /bin/true"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $DEV1 handle 1: root prio bands 1024 priomap 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16",
+ "expExitCode": "2",
+ "verifyCmd": "$TC qdisc show dev $DEV1",
+ "matchPattern": "qdisc prio 1: root.*bands 1024 priomap.*1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16",
+ "matchCount": "0",
+ "teardown": [
+ "$IP link del dev $DEV1 type dummy"
+ ]
+ },
+ {
+ "id": "1971",
+ "name": "Replace default prio qdisc on egress with 8 bands and new priomap",
+ "category": [
+ "qdisc",
+ "prio"
+ ],
+ "setup": [
+ "$IP link add dev $DEV1 type dummy || /bin/true",
+ "$TC qdisc add dev $DEV1 handle 1: root prio"
+ ],
+ "cmdUnderTest": "$TC qdisc replace dev $DEV1 handle 1: root prio bands 8 priomap 1 1 2 2 3 3 4 4 5 5 6 6 7 7 0 0",
+ "expExitCode": "0",
+ "verifyCmd": "$TC qdisc show dev $DEV1",
+ "matchPattern": "qdisc prio 1: root.*bands 8 priomap.*1 1 2 2 3 3 4 4 5 5 6 6 7 7 0 0",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 handle 1: root prio",
+ "$IP link del dev $DEV1 type dummy"
+ ]
+ },
+ {
+ "id": "d88a",
+ "name": "Add duplicate prio qdisc on egress",
+ "category": [
+ "qdisc",
+ "prio"
+ ],
+ "setup": [
+ "$IP link add dev $DEV1 type dummy || /bin/true",
+ "$TC qdisc add dev $DEV1 handle 1: root prio"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $DEV1 handle 1: root prio",
+ "expExitCode": "2",
+ "verifyCmd": "$TC qdisc show dev $DEV1",
+ "matchPattern": "qdisc prio 1: root",
+ "matchCount": "1",
+ "teardown": [
+ "$TC qdisc del dev $DEV1 handle 1: root prio",
+ "$IP link del dev $DEV1 type dummy"
+ ]
+ },
+ {
+ "id": "5948",
+ "name": "Delete nonexistent prio qdisc",
+ "category": [
+ "qdisc",
+ "prio"
+ ],
+ "setup": [
+ "$IP link add dev $DEV1 type dummy || /bin/true"
+ ],
+ "cmdUnderTest": "$TC qdisc del dev $DEV1 root handle 1: prio",
+ "expExitCode": "2",
+ "verifyCmd": "$TC qdisc show dev $DEV1",
+ "matchPattern": "qdisc prio 1: root",
+ "matchCount": "0",
+ "teardown": [
+ "$IP link del dev $DEV1 type dummy"
+ ]
+ },
+ {
+ "id": "6c0a",
+ "name": "Add prio qdisc on egress with invalid format for handles",
+ "category": [
+ "qdisc",
+ "prio"
+ ],
+ "setup": [
+ "$IP link add dev $DEV1 type dummy || /bin/true"
+ ],
+ "cmdUnderTest": "$TC qdisc add dev $DEV1 root handle 123^ prio",
+ "expExitCode": "255",
+ "verifyCmd": "$TC qdisc show dev $DEV1",
+ "matchPattern": "qdisc prio 123 root",
+ "matchCount": "0",
+ "teardown": [
+ "$IP link del dev $DEV1 type dummy"
+ ]
+ },
+ {
+ "id": "0175",
+ "name": "Delete prio qdisc twice",
+ "category": [
+ "qdisc",
+ "prio"
+ ],
+ "setup": [
+ "$IP link add dev $DEV1 type dummy || /bin/true",
+ "$TC qdisc add dev $DEV1 root handle 1: prio",
+ "$TC qdisc del dev $DEV1 root handle 1: prio"
+ ],
+ "cmdUnderTest": "$TC qdisc del dev $DEV1 handle 1: root prio",
+ "expExitCode": "2",
+ "verifyCmd": "$TC qdisc show dev $DEV1",
+ "matchPattern": "qdisc ingress ffff:",
+ "matchCount": "0",
+ "teardown": [
+ "$IP link del dev $DEV1 type dummy"
+ ]
+ }
+]
--
2.7.4
^ permalink raw reply related
* Re: [Patch net 2/3] idr: introduce idr_for_each_entry_continue_ul()
From: Davide Caratti @ 2019-06-28 21:14 UTC (permalink / raw)
To: Cong Wang, netdev; +Cc: chrism, willy, Li Shuang, Vlad Buslov
In-Reply-To: <20190628180343.8230-3-xiyou.wangcong@gmail.com>
On Fri, 2019-06-28 at 11:03 -0700, Cong Wang wrote:
> Similarly, other callers of idr_get_next_ul() suffer the same
> overflow bug as they don't handle it properly either.
>
> Introduce idr_for_each_entry_continue_ul() to help these callers
> iterate from a given ID.
>
> cls_flower needs more care here because it still has overflow when
> does arg->cookie++, we have to fold its nested loops into one
> and remove the arg->cookie++.
hello Cong,
I confirm that this patch fixes the infinite loop when dumping TC flower
rule with handle 0xffffffff on kernel 5.2.0-0.rc5.git0.1.fc31.i686.
Tested-by: Davide Caratti <dcaratti@redhat.com>
thanks!
--
davide
^ permalink raw reply
* Re: [PATCH 2/6 bpf-next] Clean up xsk reuseq API
From: Jonathan Lemon @ 2019-06-28 21:08 UTC (permalink / raw)
To: Jakub Kicinski
Cc: netdev, bjorn.topel, magnus.karlsson, saeedm, maximmi, brouer,
kernel-team
In-Reply-To: <20190628134121.2f54c349@cakuba.netronome.com>
On 28 Jun 2019, at 13:41, Jakub Kicinski wrote:
> On Thu, 27 Jun 2019 19:31:26 -0700, Jonathan Lemon wrote:
>> On 27 Jun 2019, at 15:38, Jakub Kicinski wrote:
>>
>>> On Thu, 27 Jun 2019 15:08:32 -0700, Jonathan Lemon wrote:
>>>> The reuseq is actually a recycle stack, only accessed from the kernel
>>>> side.
>>>> Also, the implementation details of the stack should belong to the
>>>> umem
>>>> object, and not exposed to the caller.
>>>>
>>>> Clean up and rename for consistency in preparation for the next
>>>> patch.
>>>>
>>>> Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com>
>>>
>>> Prepare/swap is to cater to how drivers should be written - being able
>>> to allocate resources independently of those currently used. Allowing
>>> for changing ring sizes and counts on the fly. This patch makes it
>>> harder to write drivers in the way we are encouraging people to.
>>>
>>> IOW no, please don't do this.
>>
>> The main reason I rewrote this was to provide the same type
>> of functionality as realloc() - no need to allocate/initialize a new
>> array if the old one would still end up being used. This would seem
>> to be a win for the typical case of having the interface go up/down.
>>
>> Perhaps I should have named the function differently?
>
> Perhaps add a helper which calls both parts to help poorly architected
> drivers?
Still ends up taking more memory.
There are only 3 drivers in the tree which do AF_XDP: i40e, ixgbe, and mlx5.
All of these do the same thing:
reuseq = xsk_reuseq_prepare(n)
if (!reuseq)
error
xsk_reuseq_free(xsk_reuseq_swap(umem, reuseq));
I figured simplifying was a good thing.
But I do take your point that some future driver might want to allocate
everything up front before performing a commit of the resources.
--
Jonathan
^ permalink raw reply
* Re: [PATCH 4/6 bfp-next] Simplify AF_XDP umem allocation path for Intel drivers.
From: Jonathan Lemon @ 2019-06-28 21:06 UTC (permalink / raw)
To: Jakub Kicinski
Cc: netdev, bjorn.topel, magnus.karlsson, saeedm, maximmi, brouer,
kernel-team
In-Reply-To: <20190628134847.74bea2fb@cakuba.netronome.com>
On 28 Jun 2019, at 13:48, Jakub Kicinski wrote:
> On Thu, 27 Jun 2019 19:36:42 -0700, Jonathan Lemon wrote:
>> On 27 Jun 2019, at 15:42, Jakub Kicinski wrote:
>>> Could you be more explicit on the motivation? I'd call this patch set
>>> "make all drivers use reuse queue" rather than "clean up".
>>
>> The motivation is to have packets which were received on a zero-copy
>> AF_XDP socket, and which returned a TX verdict from the bpf program,
>> queued directly on the TX ring (if they're in the same napi context).
>>
>> When these TX packets are completed, they are placed back onto the
>> reuse queue, as there isn't really any other place to handle them.
>>
>> It also addresses Maxim's concern about having buffers end up sitting
>> on the rq after a ring resize.
>>
>> I was going to send the TX change out as part of this patch, but
>> figured it would be better split unto its own series.
>
> Makes sense, please put that info in the cover letter. (in other nit
> picks please prefix the patches which the name of the subsystem they
> are touching - net: xsk: ?, and make sure all changes have a commit
> message).
>
> Looking at this yesterday I think I've seen you didn't change the RQ
> sizing - for the TX side to work the rq size must be RX ring size
> + XDP TX ring size (IIRC that was the worst case number of packets
> which we may need to park during reconfiguration).
>
> Maybe you did do that and I missed it.
Not yet - that's in the TX section of the patches, I'll post the
Intel versions shortly.
>>> Also when you're changing code please make sure you CC the author.
>>
>> Who did I miss?
>
> commit f5bd91388e26557f64ca999e0006038c7a919308
> Author: Jakub Kicinski <jakub.kicinski@netronome.com>
> Date: Fri Sep 7 10:18:46 2018 +0200
>
> net: xsk: add a simple buffer reuse queue
>
> XSK UMEM is strongly single producer single consumer so reuse of
> frames is challenging. Add a simple "stash" of FILL packets to
> reuse for drivers to optionally make use of. This is useful
> when driver has to free (ndo_stop) or resize a ring with an active
> AF_XDP ZC socket.
>
> Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
> Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
>
>
> Sorry to get upset, I missed a bpf patch recently and had to do
> a revert..
Ack.
^ permalink raw reply
* Re: linux-next: Tree for Jun 28 (kernel/bpf/cgroup.c)
From: Randy Dunlap @ 2019-06-28 20:52 UTC (permalink / raw)
To: Stephen Rothwell, Linux Next Mailing List
Cc: Linux Kernel Mailing List, netdev@vger.kernel.org, Daniel Mack
In-Reply-To: <20190628203840.1f74e739@canb.auug.org.au>
[-- Attachment #1: Type: text/plain, Size: 3114 bytes --]
On 6/28/19 3:38 AM, Stephen Rothwell wrote:
> Hi all,
>
> Changes since 20190627:
>
> New tree: arm-soc-fixes
>
> The net-next tree lost its build failure. It also gained a conflict
> against the net tree.
>
> The battery tree gained conflicts against the mfd and pci trees. It also
> gained a build failure for which I reverted a commit.
>
> The devicetree tree gained a conflict against the net-next tree.
>
> The gpio tree gained a conflict against the mfd tree.
>
> Non-merge commits (relative to Linus' tree): 9592
> 9480 files changed, 782342 insertions(+), 283272 deletions(-)
>
> ----------------------------------------------------------------------------
>
> I have created today's linux-next tree at
> git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
> (patches at http://www.kernel.org/pub/linux/kernel/next/ ). If you
> are tracking the linux-next tree using git, you should not use "git pull"
> to do so as that will try to merge the new linux-next release with the
> old one. You should use "git fetch" and checkout or reset to the new
> master.
>
> You can see which trees have been included by looking in the Next/Trees
> file in the source. There are also quilt-import.log and merge.log
> files in the Next directory. Between each merge, the tree was built
> with a ppc64_defconfig for powerpc, an allmodconfig for x86_64, a
> multi_v7_defconfig for arm and a native build of tools/perf. After
> the final fixups (if any), I do an x86_64 modules_install followed by
> builds for x86_64 allnoconfig, powerpc allnoconfig (32 and 64 bit),
> ppc44x_defconfig, allyesconfig and pseries_le_defconfig and i386, sparc
> and sparc64 defconfig. And finally, a simple boot test of the powerpc
> pseries_le_defconfig kernel in qemu (with and without kvm enabled).
>
> Below is a summary of the state of the merge.
>
> I am currently merging 297 trees (counting Linus' and 72 trees of bug
> fix patches pending for the current merge release).
>
> Stats about the size of the tree over time can be seen at
> http://neuling.org/linux-next-size.html .
>
> Status of my local build tests will be at
> http://kisskb.ellerman.id.au/linux-next . If maintainers want to give
> advice about cross compilers/configs that work, we are always open to add
> more builds.
>
> Thanks to Randy Dunlap for doing many randconfig builds. And to Paul
> Gortmaker for triage and bug fixes.
>
on i386:
ld: kernel/bpf/cgroup.o: in function `cg_sockopt_func_proto':
cgroup.c:(.text+0x2906): undefined reference to `bpf_sk_storage_delete_proto'
ld: cgroup.c:(.text+0x2939): undefined reference to `bpf_sk_storage_get_proto'
ld: kernel/bpf/cgroup.o: in function `__cgroup_bpf_run_filter_setsockopt':
cgroup.c:(.text+0x85e4): undefined reference to `lock_sock_nested'
ld: cgroup.c:(.text+0x8af2): undefined reference to `release_sock'
ld: kernel/bpf/cgroup.o: in function `__cgroup_bpf_run_filter_getsockopt':
cgroup.c:(.text+0x8fd6): undefined reference to `lock_sock_nested'
ld: cgroup.c:(.text+0x94e4): undefined reference to `release_sock'
Full randconfig file is attached.
--
~Randy
[-- Attachment #2: config-r6021 --]
[-- Type: text/plain, Size: 77581 bytes --]
#
# Automatically generated file; DO NOT EDIT.
# Linux/i386 5.2.0-rc6 Kernel Configuration
#
#
# Compiler: gcc (SUSE Linux) 4.8.5
#
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=40805
CONFIG_CLANG_VERSION=0
CONFIG_CC_HAS_ASM_GOTO=y
CONFIG_CC_HAS_WARN_MAYBE_UNINITIALIZED=y
CONFIG_CC_DISABLE_WARN_MAYBE_UNINITIALIZED=y
CONFIG_CONSTRUCTORS=y
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_EXTABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_COMPILE_TEST is not set
CONFIG_HEADER_TEST=y
CONFIG_LOCALVERSION=""
CONFIG_LOCALVERSION_AUTO=y
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
# CONFIG_KERNEL_GZIP is not set
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
CONFIG_KERNEL_LZ4=y
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_SYSVIPC=y
# CONFIG_CROSS_MEMORY_ATTACH is not set
# CONFIG_USELIB is not set
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_GENERIC_IRQ_MIGRATION=y
CONFIG_GENERIC_IRQ_CHIP=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_SIM=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_GENERIC_IRQ_MATRIX_ALLOCATOR=y
CONFIG_GENERIC_IRQ_RESERVATION_MODE=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
# end of IRQ subsystem
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_ARCH_CLOCKSOURCE_DATA=y
CONFIG_ARCH_CLOCKSOURCE_INIT=y
CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y
CONFIG_GENERIC_CMOS_UPDATE=y
#
# Timers subsystem
#
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ_COMMON=y
# CONFIG_HZ_PERIODIC is not set
CONFIG_NO_HZ_IDLE=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
# end of Timers subsystem
CONFIG_PREEMPT_NONE=y
# CONFIG_PREEMPT_VOLUNTARY is not set
# CONFIG_PREEMPT is not set
CONFIG_PREEMPT_COUNT=y
#
# CPU/Task time and stats accounting
#
CONFIG_TICK_CPU_ACCOUNTING=y
# CONFIG_IRQ_TIME_ACCOUNTING is not set
CONFIG_PSI=y
CONFIG_PSI_DEFAULT_DISABLED=y
# end of CPU/Task time and stats accounting
CONFIG_CPU_ISOLATION=y
#
# RCU Subsystem
#
CONFIG_TREE_RCU=y
# CONFIG_RCU_EXPERT is not set
CONFIG_SRCU=y
CONFIG_TREE_SRCU=y
CONFIG_TASKS_RCU=y
CONFIG_RCU_STALL_COMMON=y
CONFIG_RCU_NEED_SEGCBLIST=y
# end of RCU Subsystem
# CONFIG_IKCONFIG is not set
CONFIG_IKHEADERS=y
CONFIG_LOG_BUF_SHIFT=17
CONFIG_LOG_CPU_MAX_BUF_SHIFT=12
CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13
CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
#
# Scheduler features
#
# end of Scheduler features
CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH=y
CONFIG_CGROUPS=y
# CONFIG_MEMCG is not set
CONFIG_CGROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
CONFIG_CFS_BANDWIDTH=y
CONFIG_RT_GROUP_SCHED=y
# CONFIG_CGROUP_PIDS is not set
# CONFIG_CGROUP_RDMA is not set
CONFIG_CGROUP_FREEZER=y
# CONFIG_CPUSETS is not set
CONFIG_CGROUP_DEVICE=y
# CONFIG_CGROUP_CPUACCT is not set
CONFIG_CGROUP_PERF=y
CONFIG_CGROUP_BPF=y
# CONFIG_CGROUP_DEBUG is not set
CONFIG_SOCK_CGROUP_DATA=y
CONFIG_CHECKPOINT_RESTORE=y
# CONFIG_SCHED_AUTOGROUP is not set
CONFIG_SYSFS_DEPRECATED=y
# CONFIG_SYSFS_DEPRECATED_V2 is not set
# CONFIG_RELAY is not set
# CONFIG_BLK_DEV_INITRD is not set
# CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE is not set
CONFIG_CC_OPTIMIZE_FOR_SIZE=y
CONFIG_HAVE_UID16=y
CONFIG_SYSCTL_EXCEPTION_TRACE=y
CONFIG_HAVE_PCSPKR_PLATFORM=y
CONFIG_BPF=y
CONFIG_EXPERT=y
# CONFIG_MULTIUSER is not set
# CONFIG_SGETMASK_SYSCALL is not set
# CONFIG_SYSFS_SYSCALL is not set
# CONFIG_FHANDLE is not set
CONFIG_POSIX_TIMERS=y
CONFIG_PRINTK=y
CONFIG_PRINTK_NMI=y
# CONFIG_BUG is not set
CONFIG_ELF_CORE=y
CONFIG_PCSPKR_PLATFORM=y
CONFIG_BASE_FULL=y
CONFIG_FUTEX=y
CONFIG_FUTEX_PI=y
CONFIG_EPOLL=y
# CONFIG_SIGNALFD is not set
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
# CONFIG_SHMEM is not set
# CONFIG_AIO is not set
CONFIG_IO_URING=y
# CONFIG_ADVISE_SYSCALLS is not set
CONFIG_MEMBARRIER=y
CONFIG_KALLSYMS=y
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_BASE_RELATIVE=y
CONFIG_BPF_SYSCALL=y
CONFIG_USERFAULTFD=y
CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y
# CONFIG_RSEQ is not set
CONFIG_EMBEDDED=y
CONFIG_HAVE_PERF_EVENTS=y
CONFIG_PC104=y
#
# Kernel Performance Events And Counters
#
CONFIG_PERF_EVENTS=y
# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
# end of Kernel Performance Events And Counters
CONFIG_VM_EVENT_COUNTERS=y
# CONFIG_COMPAT_BRK is not set
CONFIG_SLAB=y
# CONFIG_SLUB is not set
# CONFIG_SLOB is not set
CONFIG_SLAB_MERGE_DEFAULT=y
CONFIG_SLAB_FREELIST_RANDOM=y
# CONFIG_SHUFFLE_PAGE_ALLOCATOR is not set
CONFIG_PROFILING=y
CONFIG_TRACEPOINTS=y
# end of General setup
CONFIG_X86_32=y
CONFIG_FORCE_DYNAMIC_FTRACE=y
CONFIG_X86=y
CONFIG_INSTRUCTION_DECODER=y
CONFIG_OUTPUT_FORMAT="elf32-i386"
CONFIG_ARCH_DEFCONFIG="arch/x86/configs/i386_defconfig"
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_MMU=y
CONFIG_ARCH_MMAP_RND_BITS_MIN=8
CONFIG_ARCH_MMAP_RND_BITS_MAX=16
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=8
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=16
CONFIG_GENERIC_ISA_DMA=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ARCH_HAS_CPU_RELAX=y
CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
CONFIG_ARCH_HAS_FILTER_PGPROT=y
CONFIG_HAVE_SETUP_PER_CPU_AREA=y
CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y
CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_X86_32_SMP=y
CONFIG_X86_32_LAZY_GS=y
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_PGTABLE_LEVELS=2
CONFIG_CC_HAS_SANE_STACKPROTECTOR=y
#
# Processor type and features
#
# CONFIG_ZONE_DMA is not set
CONFIG_SMP=y
CONFIG_X86_FEATURE_NAMES=y
# CONFIG_X86_MPPARSE is not set
CONFIG_GOLDFISH=y
CONFIG_RETPOLINE=y
CONFIG_X86_CPU_RESCTRL=y
# CONFIG_X86_BIGSMP is not set
# CONFIG_X86_EXTENDED_PLATFORM is not set
# CONFIG_X86_AMD_PLATFORM_DEVICE is not set
CONFIG_X86_SUPPORTS_MEMORY_FAILURE=y
# CONFIG_X86_32_IRIS is not set
CONFIG_SCHED_OMIT_FRAME_POINTER=y
# CONFIG_HYPERVISOR_GUEST is not set
# CONFIG_M486 is not set
# CONFIG_M586 is not set
# CONFIG_M586TSC is not set
# CONFIG_M586MMX is not set
# CONFIG_M686 is not set
# CONFIG_MPENTIUMII is not set
# CONFIG_MPENTIUMIII is not set
# CONFIG_MPENTIUMM is not set
# CONFIG_MPENTIUM4 is not set
# CONFIG_MK6 is not set
CONFIG_MK7=y
# CONFIG_MK8 is not set
# CONFIG_MCRUSOE is not set
# CONFIG_MEFFICEON is not set
# CONFIG_MWINCHIPC6 is not set
# CONFIG_MWINCHIP3D is not set
# CONFIG_MELAN is not set
# CONFIG_MGEODEGX1 is not set
# CONFIG_MGEODE_LX is not set
# CONFIG_MCYRIXIII is not set
# CONFIG_MVIAC3_2 is not set
# CONFIG_MVIAC7 is not set
# CONFIG_MCORE2 is not set
# CONFIG_MATOM is not set
CONFIG_X86_GENERIC=y
CONFIG_X86_INTERNODE_CACHE_SHIFT=6
CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_X86_INTEL_USERCOPY=y
CONFIG_X86_USE_PPRO_CHECKSUM=y
CONFIG_X86_USE_3DNOW=y
CONFIG_X86_TSC=y
CONFIG_X86_CMPXCHG64=y
CONFIG_X86_CMOV=y
CONFIG_X86_MINIMUM_CPU_FAMILY=6
CONFIG_X86_DEBUGCTLMSR=y
# CONFIG_PROCESSOR_SELECT is not set
CONFIG_CPU_SUP_INTEL=y
CONFIG_CPU_SUP_CYRIX_32=y
CONFIG_CPU_SUP_AMD=y
CONFIG_CPU_SUP_HYGON=y
CONFIG_CPU_SUP_CENTAUR=y
CONFIG_CPU_SUP_TRANSMETA_32=y
CONFIG_CPU_SUP_UMC_32=y
CONFIG_CPU_SUP_ZHAOXIN=y
CONFIG_HPET_TIMER=y
# CONFIG_DMI is not set
CONFIG_NR_CPUS_RANGE_BEGIN=2
CONFIG_NR_CPUS_RANGE_END=8
CONFIG_NR_CPUS_DEFAULT=8
CONFIG_NR_CPUS=8
CONFIG_SCHED_SMT=y
CONFIG_SCHED_MC=y
CONFIG_SCHED_MC_PRIO=y
CONFIG_X86_LOCAL_APIC=y
CONFIG_X86_IO_APIC=y
# CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS is not set
CONFIG_X86_MCE=y
# CONFIG_X86_MCELOG_LEGACY is not set
CONFIG_X86_MCE_INTEL=y
CONFIG_X86_ANCIENT_MCE=y
CONFIG_X86_MCE_THRESHOLD=y
CONFIG_X86_MCE_INJECT=y
CONFIG_X86_THERMAL_VECTOR=y
#
# Performance monitoring
#
# CONFIG_PERF_EVENTS_AMD_POWER is not set
# end of Performance monitoring
CONFIG_X86_LEGACY_VM86=y
CONFIG_VM86=y
# CONFIG_X86_16BIT is not set
CONFIG_TOSHIBA=y
CONFIG_I8K=y
# CONFIG_X86_REBOOTFIXUPS is not set
CONFIG_MICROCODE=y
CONFIG_MICROCODE_INTEL=y
CONFIG_MICROCODE_AMD=y
CONFIG_MICROCODE_OLD_INTERFACE=y
# CONFIG_X86_MSR is not set
CONFIG_X86_CPUID=y
# CONFIG_NOHIGHMEM is not set
CONFIG_HIGHMEM4G=y
# CONFIG_HIGHMEM64G is not set
CONFIG_VMSPLIT_3G=y
# CONFIG_VMSPLIT_3G_OPT is not set
# CONFIG_VMSPLIT_2G is not set
# CONFIG_VMSPLIT_2G_OPT is not set
# CONFIG_VMSPLIT_1G is not set
CONFIG_PAGE_OFFSET=0xC0000000
CONFIG_HIGHMEM=y
CONFIG_X86_CPA_STATISTICS=y
CONFIG_ARCH_HAS_MEM_ENCRYPT=y
CONFIG_ARCH_FLATMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SELECT_MEMORY_MODEL=y
CONFIG_ILLEGAL_POINTER_VALUE=0
CONFIG_HIGHPTE=y
# CONFIG_X86_CHECK_BIOS_CORRUPTION is not set
CONFIG_X86_RESERVE_LOW=64
# CONFIG_MATH_EMULATION is not set
# CONFIG_MTRR is not set
# CONFIG_ARCH_RANDOM is not set
CONFIG_X86_SMAP=y
# CONFIG_X86_INTEL_UMIP is not set
# CONFIG_EFI is not set
CONFIG_SECCOMP=y
CONFIG_HZ_100=y
# CONFIG_HZ_250 is not set
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=100
CONFIG_SCHED_HRTICK=y
# CONFIG_KEXEC is not set
# CONFIG_CRASH_DUMP is not set
CONFIG_PHYSICAL_START=0x1000000
CONFIG_RELOCATABLE=y
# CONFIG_RANDOMIZE_BASE is not set
CONFIG_X86_NEED_RELOCS=y
CONFIG_PHYSICAL_ALIGN=0x200000
CONFIG_HOTPLUG_CPU=y
# CONFIG_BOOTPARAM_HOTPLUG_CPU0 is not set
# CONFIG_DEBUG_HOTPLUG_CPU0 is not set
# CONFIG_COMPAT_VDSO is not set
# CONFIG_CMDLINE_BOOL is not set
CONFIG_MODIFY_LDT_SYSCALL=y
# end of Processor type and features
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
#
# Power management and ACPI options
#
# CONFIG_SUSPEND is not set
# CONFIG_PM is not set
# CONFIG_ENERGY_MODEL is not set
CONFIG_ARCH_SUPPORTS_ACPI=y
CONFIG_ACPI=y
CONFIG_ACPI_LEGACY_TABLES_LOOKUP=y
CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC=y
CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT=y
# CONFIG_ACPI_DEBUGGER is not set
CONFIG_ACPI_SPCR_TABLE=y
CONFIG_ACPI_PROCFS_POWER=y
CONFIG_ACPI_REV_OVERRIDE_POSSIBLE=y
# CONFIG_ACPI_EC_DEBUGFS is not set
# CONFIG_ACPI_AC is not set
CONFIG_ACPI_BATTERY=y
CONFIG_ACPI_FAN=y
# CONFIG_ACPI_DOCK is not set
CONFIG_ACPI_CPU_FREQ_PSS=y
CONFIG_ACPI_PROCESSOR_CSTATE=y
CONFIG_ACPI_PROCESSOR_IDLE=y
CONFIG_ACPI_PROCESSOR=y
CONFIG_ACPI_IPMI=y
CONFIG_ACPI_HOTPLUG_CPU=y
CONFIG_ACPI_PROCESSOR_AGGREGATOR=y
CONFIG_ACPI_THERMAL=y
CONFIG_ARCH_HAS_ACPI_TABLE_UPGRADE=y
CONFIG_ACPI_DEBUG=y
CONFIG_ACPI_CONTAINER=y
CONFIG_ACPI_SBS=y
CONFIG_ACPI_HED=y
CONFIG_ACPI_CUSTOM_METHOD=y
# CONFIG_ACPI_REDUCED_HARDWARE_ONLY is not set
CONFIG_HAVE_ACPI_APEI=y
CONFIG_HAVE_ACPI_APEI_NMI=y
CONFIG_ACPI_APEI=y
# CONFIG_ACPI_APEI_GHES is not set
CONFIG_ACPI_APEI_MEMORY_FAILURE=y
CONFIG_ACPI_APEI_EINJ=y
CONFIG_ACPI_APEI_ERST_DEBUG=y
# CONFIG_DPTF_POWER is not set
# CONFIG_ACPI_EXTLOG is not set
CONFIG_PMIC_OPREGION=y
# CONFIG_CHT_WC_PMIC_OPREGION is not set
CONFIG_ACPI_CONFIGFS=y
CONFIG_X86_PM_TIMER=y
# CONFIG_SFI is not set
#
# CPU Frequency scaling
#
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_GOV_ATTR_SET=y
CONFIG_CPU_FREQ_GOV_COMMON=y
# CONFIG_CPU_FREQ_STAT is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_CONSERVATIVE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL is not set
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
# CONFIG_CPU_FREQ_GOV_POWERSAVE is not set
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_ONDEMAND=y
# CONFIG_CPU_FREQ_GOV_CONSERVATIVE is not set
# CONFIG_CPU_FREQ_GOV_SCHEDUTIL is not set
#
# CPU frequency scaling drivers
#
CONFIG_CPUFREQ_DT=y
CONFIG_CPUFREQ_DT_PLATDEV=y
CONFIG_X86_INTEL_PSTATE=y
CONFIG_X86_PCC_CPUFREQ=y
CONFIG_X86_ACPI_CPUFREQ=y
CONFIG_X86_ACPI_CPUFREQ_CPB=y
# CONFIG_X86_POWERNOW_K6 is not set
# CONFIG_X86_POWERNOW_K7 is not set
CONFIG_X86_POWERNOW_K8=y
# CONFIG_X86_AMD_FREQ_SENSITIVITY is not set
CONFIG_X86_SPEEDSTEP_CENTRINO=y
CONFIG_X86_SPEEDSTEP_CENTRINO_TABLE=y
CONFIG_X86_SPEEDSTEP_ICH=y
CONFIG_X86_SPEEDSTEP_SMI=y
CONFIG_X86_P4_CLOCKMOD=y
# CONFIG_X86_CPUFREQ_NFORCE2 is not set
CONFIG_X86_LONGRUN=y
CONFIG_X86_LONGHAUL=y
CONFIG_X86_E_POWERSAVER=y
#
# shared options
#
CONFIG_X86_SPEEDSTEP_LIB=y
CONFIG_X86_SPEEDSTEP_RELAXED_CAP_CHECK=y
# end of CPU Frequency scaling
#
# CPU Idle
#
CONFIG_CPU_IDLE=y
CONFIG_CPU_IDLE_GOV_LADDER=y
CONFIG_CPU_IDLE_GOV_MENU=y
CONFIG_CPU_IDLE_GOV_TEO=y
# end of CPU Idle
# CONFIG_INTEL_IDLE is not set
# end of Power management and ACPI options
#
# Bus options (PCI etc.)
#
# CONFIG_ISA_BUS is not set
CONFIG_ISA_DMA_API=y
CONFIG_ISA=y
# CONFIG_SCx200 is not set
CONFIG_OLPC=y
# CONFIG_OLPC_XO15_SCI is not set
CONFIG_ALIX=y
# CONFIG_NET5501 is not set
# CONFIG_X86_SYSFB is not set
# end of Bus options (PCI etc.)
#
# Binary Emulations
#
CONFIG_COMPAT_32=y
# end of Binary Emulations
CONFIG_HAVE_ATOMIC_IOMAP=y
#
# Firmware Drivers
#
CONFIG_EDD=y
CONFIG_EDD_OFF=y
CONFIG_FIRMWARE_MEMMAP=y
# CONFIG_ISCSI_IBFT_FIND is not set
CONFIG_FW_CFG_SYSFS=y
# CONFIG_FW_CFG_SYSFS_CMDLINE is not set
# CONFIG_GOOGLE_FIRMWARE is not set
CONFIG_UEFI_CPER=y
CONFIG_UEFI_CPER_X86=y
#
# Tegra firmware driver
#
# end of Tegra firmware driver
# end of Firmware Drivers
CONFIG_HAVE_KVM=y
# CONFIG_VIRTUALIZATION is not set
#
# General architecture-dependent options
#
CONFIG_HOTPLUG_SMT=y
# CONFIG_OPROFILE is not set
CONFIG_HAVE_OPROFILE=y
CONFIG_OPROFILE_NMI_TIMER=y
# CONFIG_JUMP_LABEL is not set
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_ARCH_USE_BUILTIN_BSWAP=y
CONFIG_HAVE_IOREMAP_PROT=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_OPTPROBES=y
CONFIG_HAVE_KPROBES_ON_FTRACE=y
CONFIG_HAVE_FUNCTION_ERROR_INJECTION=y
CONFIG_HAVE_NMI=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_DMA_CONTIGUOUS=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_ARCH_HAS_FORTIFY_SOURCE=y
CONFIG_ARCH_HAS_SET_MEMORY=y
CONFIG_ARCH_HAS_SET_DIRECT_MAP=y
CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=y
CONFIG_ARCH_WANTS_DYNAMIC_TASK_STRUCT=y
CONFIG_ARCH_32BIT_OFF_T=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_RSEQ=y
CONFIG_HAVE_FUNCTION_ARG_ACCESS_API=y
CONFIG_HAVE_CLK=y
CONFIG_HAVE_HW_BREAKPOINT=y
CONFIG_HAVE_MIXED_BREAKPOINTS_REGS=y
CONFIG_HAVE_USER_RETURN_NOTIFIER=y
CONFIG_HAVE_PERF_EVENTS_NMI=y
CONFIG_HAVE_HARDLOCKUP_DETECTOR_PERF=y
CONFIG_HAVE_PERF_REGS=y
CONFIG_HAVE_PERF_USER_STACK_DUMP=y
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_HAVE_ARCH_JUMP_LABEL_RELATIVE=y
CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
CONFIG_HAVE_CMPXCHG_LOCAL=y
CONFIG_HAVE_CMPXCHG_DOUBLE=y
CONFIG_ARCH_WANT_IPC_PARSE_VERSION=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_HAVE_ARCH_STACKLEAK=y
CONFIG_HAVE_STACKPROTECTOR=y
CONFIG_CC_HAS_STACKPROTECTOR_NONE=y
# CONFIG_STACKPROTECTOR is not set
CONFIG_HAVE_ARCH_WITHIN_STACK_FRAMES=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_MOVE_PMD=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
CONFIG_MODULES_USE_ELF_REL=y
CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
CONFIG_HAVE_ARCH_MMAP_RND_BITS=y
CONFIG_HAVE_EXIT_THREAD=y
CONFIG_ARCH_MMAP_RND_BITS=8
CONFIG_HAVE_COPY_THREAD_TLS=y
CONFIG_ISA_BUS_API=y
CONFIG_CLONE_BACKWARDS=y
CONFIG_OLD_SIGSUSPEND3=y
CONFIG_OLD_SIGACTION=y
CONFIG_64BIT_TIME=y
CONFIG_COMPAT_32BIT_TIME=y
CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
CONFIG_STRICT_KERNEL_RWX=y
CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y
CONFIG_ARCH_HAS_REFCOUNT=y
# CONFIG_REFCOUNT_FULL is not set
CONFIG_HAVE_ARCH_PREL32_RELOCATIONS=y
# CONFIG_LOCK_EVENT_COUNTS is not set
#
# GCOV-based kernel profiling
#
CONFIG_GCOV_KERNEL=y
CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
CONFIG_GCOV_PROFILE_ALL=y
CONFIG_GCOV_FORMAT_4_7=y
# end of GCOV-based kernel profiling
CONFIG_PLUGIN_HOSTCC=""
CONFIG_HAVE_GCC_PLUGINS=y
# end of General architecture-dependent options
CONFIG_RT_MUTEXES=y
CONFIG_BASE_SMALL=0
# CONFIG_MODULES is not set
CONFIG_MODULES_TREE_LOOKUP=y
# CONFIG_BLOCK is not set
CONFIG_PADATA=y
CONFIG_ASN1=y
CONFIG_UNINLINE_SPIN_UNLOCK=y
CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
CONFIG_MUTEX_SPIN_ON_OWNER=y
CONFIG_RWSEM_SPIN_ON_OWNER=y
CONFIG_LOCK_SPIN_ON_OWNER=y
CONFIG_ARCH_USE_QUEUED_SPINLOCKS=y
CONFIG_QUEUED_SPINLOCKS=y
CONFIG_ARCH_USE_QUEUED_RWLOCKS=y
CONFIG_QUEUED_RWLOCKS=y
CONFIG_ARCH_HAS_SYNC_CORE_BEFORE_USERMODE=y
CONFIG_FREEZER=y
#
# Executable file formats
#
CONFIG_BINFMT_ELF=y
CONFIG_ELFCORE=y
CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
# CONFIG_BINFMT_SCRIPT is not set
CONFIG_BINFMT_MISC=y
CONFIG_COREDUMP=y
# end of Executable file formats
#
# Memory Management options
#
CONFIG_SELECT_MEMORY_MODEL=y
CONFIG_FLATMEM_MANUAL=y
# CONFIG_SPARSEMEM_MANUAL is not set
CONFIG_FLATMEM=y
CONFIG_FLAT_NODE_MEM_MAP=y
CONFIG_SPARSEMEM_STATIC=y
CONFIG_HAVE_MEMBLOCK_NODE_MAP=y
CONFIG_HAVE_FAST_GUP=y
CONFIG_MEMORY_ISOLATION=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_COMPACTION=y
CONFIG_MIGRATION=y
CONFIG_CONTIG_ALLOC=y
CONFIG_VIRT_TO_BUS=y
# CONFIG_KSM is not set
CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
CONFIG_MEMORY_FAILURE=y
CONFIG_HWPOISON_INJECT=y
CONFIG_TRANSPARENT_HUGEPAGE=y
CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y
# CONFIG_TRANSPARENT_HUGEPAGE_MADVISE is not set
CONFIG_TRANSPARENT_HUGE_PAGECACHE=y
CONFIG_CLEANCACHE=y
CONFIG_CMA=y
# CONFIG_CMA_DEBUG is not set
# CONFIG_CMA_DEBUGFS is not set
CONFIG_CMA_AREAS=7
CONFIG_ZPOOL=y
CONFIG_ZBUD=y
# CONFIG_Z3FOLD is not set
CONFIG_ZSMALLOC=y
# CONFIG_PGTABLE_MAPPING is not set
CONFIG_ZSMALLOC_STAT=y
CONFIG_GENERIC_EARLY_IOREMAP=y
CONFIG_IDLE_PAGE_TRACKING=y
CONFIG_PERCPU_STATS=y
CONFIG_GUP_BENCHMARK=y
CONFIG_ARCH_HAS_PTE_SPECIAL=y
# end of Memory Management options
# CONFIG_NET is not set
CONFIG_HAVE_EBPF_JIT=y
#
# Device Drivers
#
CONFIG_HAVE_EISA=y
CONFIG_EISA=y
# CONFIG_EISA_VLB_PRIMING is not set
CONFIG_EISA_VIRTUAL_ROOT=y
CONFIG_EISA_NAMES=y
CONFIG_HAVE_PCI=y
# CONFIG_PCI is not set
CONFIG_PCCARD=y
CONFIG_PCMCIA=y
# CONFIG_PCMCIA_LOAD_CIS is not set
#
# PC-card bridges
#
# CONFIG_I82365 is not set
# CONFIG_TCIC is not set
CONFIG_PCMCIA_PROBE=y
#
# Generic Driver Options
#
# CONFIG_UEVENT_HELPER is not set
CONFIG_DEVTMPFS=y
# CONFIG_DEVTMPFS_MOUNT is not set
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
#
# Firmware loader
#
CONFIG_FW_LOADER=y
CONFIG_FW_LOADER_PAGED_BUF=y
CONFIG_EXTRA_FIRMWARE=""
CONFIG_FW_LOADER_USER_HELPER=y
CONFIG_FW_LOADER_USER_HELPER_FALLBACK=y
# CONFIG_FW_LOADER_COMPRESS is not set
# end of Firmware loader
CONFIG_WANT_DEV_COREDUMP=y
# CONFIG_ALLOW_DEV_COREDUMP is not set
CONFIG_DEBUG_DRIVER=y
CONFIG_DEBUG_DEVRES=y
CONFIG_DEBUG_TEST_DRIVER_REMOVE=y
CONFIG_GENERIC_CPU_AUTOPROBE=y
CONFIG_GENERIC_CPU_VULNERABILITIES=y
CONFIG_REGMAP=y
CONFIG_REGMAP_I2C=y
CONFIG_REGMAP_W1=y
CONFIG_REGMAP_MMIO=y
CONFIG_REGMAP_IRQ=y
CONFIG_DMA_SHARED_BUFFER=y
CONFIG_DMA_FENCE_TRACE=y
# end of Generic Driver Options
#
# Bus devices
#
# end of Bus devices
# CONFIG_GNSS is not set
# CONFIG_MTD is not set
CONFIG_OF=y
# CONFIG_OF_UNITTEST is not set
CONFIG_OF_PROMTREE=y
CONFIG_OF_KOBJ=y
CONFIG_OF_ADDRESS=y
CONFIG_OF_IRQ=y
# CONFIG_OF_OVERLAY is not set
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
CONFIG_PARPORT=y
# CONFIG_PARPORT_PC is not set
CONFIG_PARPORT_AX88796=y
CONFIG_PARPORT_1284=y
CONFIG_PARPORT_NOT_PC=y
CONFIG_PNP=y
# CONFIG_PNP_DEBUG_MESSAGES is not set
#
# Protocols
#
CONFIG_ISAPNP=y
CONFIG_PNPBIOS=y
CONFIG_PNPBIOS_PROC_FS=y
CONFIG_PNPACPI=y
#
# NVME Support
#
# end of NVME Support
#
# Misc devices
#
# CONFIG_AD525X_DPOT is not set
CONFIG_DUMMY_IRQ=y
CONFIG_ICS932S401=y
CONFIG_ENCLOSURE_SERVICES=y
CONFIG_APDS9802ALS=y
# CONFIG_ISL29003 is not set
# CONFIG_ISL29020 is not set
CONFIG_SENSORS_TSL2550=y
CONFIG_SENSORS_BH1770=y
CONFIG_SENSORS_APDS990X=y
CONFIG_HMC6352=y
CONFIG_DS1682=y
CONFIG_USB_SWITCH_FSA9480=y
# CONFIG_SRAM is not set
# CONFIG_XILINX_SDFEC is not set
CONFIG_MISC_RTSX=y
CONFIG_PVPANIC=y
# CONFIG_C2PORT is not set
#
# EEPROM support
#
# CONFIG_EEPROM_AT24 is not set
CONFIG_EEPROM_LEGACY=y
CONFIG_EEPROM_MAX6875=y
CONFIG_EEPROM_93CX6=y
CONFIG_EEPROM_IDT_89HPESX=y
CONFIG_EEPROM_EE1004=y
# end of EEPROM support
#
# Texas Instruments shared transport line discipline
#
# end of Texas Instruments shared transport line discipline
CONFIG_ALTERA_STAPL=y
#
# Intel MIC & related support
#
#
# Intel MIC Bus Driver
#
#
# SCIF Bus Driver
#
#
# VOP Bus Driver
#
CONFIG_VOP_BUS=y
#
# Intel MIC Host Driver
#
#
# Intel MIC Card Driver
#
#
# SCIF Driver
#
#
# Intel MIC Coprocessor State Management (COSM) Drivers
#
#
# VOP Driver
#
# CONFIG_VOP is not set
# end of Intel MIC & related support
CONFIG_ECHO=y
CONFIG_MISC_RTSX_USB=y
# end of Misc devices
CONFIG_HAVE_IDE=y
#
# SCSI device support
#
CONFIG_SCSI_MOD=y
# end of SCSI device support
CONFIG_MACINTOSH_DRIVERS=y
#
# Input device support
#
# CONFIG_INPUT is not set
#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
CONFIG_SERIO_I8042=y
# CONFIG_SERIO_CT82C710 is not set
CONFIG_SERIO_PARKBD=y
CONFIG_SERIO_LIBPS2=y
CONFIG_SERIO_RAW=y
CONFIG_SERIO_ALTERA_PS2=y
CONFIG_SERIO_PS2MULT=y
CONFIG_SERIO_ARC_PS2=y
# CONFIG_SERIO_APBPS2 is not set
CONFIG_SERIO_GPIO_PS2=y
CONFIG_USERIO=y
CONFIG_GAMEPORT=y
CONFIG_GAMEPORT_NS558=y
# CONFIG_GAMEPORT_L4 is not set
# end of Hardware I/O ports
# end of Input device support
#
# Character devices
#
# CONFIG_TTY is not set
# CONFIG_DEVMEM is not set
# CONFIG_DEVKMEM is not set
CONFIG_SERIAL_DEV_BUS=y
# CONFIG_PRINTER is not set
CONFIG_PPDEV=y
CONFIG_IPMI_HANDLER=y
CONFIG_IPMI_PLAT_DATA=y
CONFIG_IPMI_PANIC_EVENT=y
CONFIG_IPMI_PANIC_STRING=y
# CONFIG_IPMI_DEVICE_INTERFACE is not set
CONFIG_IPMI_SI=y
# CONFIG_IPMI_SSIF is not set
# CONFIG_IPMI_WATCHDOG is not set
CONFIG_IPMI_POWEROFF=y
# CONFIG_IPMB_DEVICE_INTERFACE is not set
CONFIG_HW_RANDOM=y
CONFIG_HW_RANDOM_TIMERIOMEM=y
CONFIG_HW_RANDOM_VIA=y
CONFIG_HW_RANDOM_VIRTIO=y
CONFIG_NVRAM=y
# CONFIG_DTLK is not set
#
# PCMCIA character devices
#
CONFIG_CARDMAN_4000=y
CONFIG_CARDMAN_4040=y
CONFIG_SCR24X=y
# end of PCMCIA character devices
CONFIG_PC8736x_GPIO=y
CONFIG_NSC_GPIO=y
CONFIG_HPET=y
# CONFIG_HPET_MMAP is not set
CONFIG_HANGCHECK_TIMER=y
# CONFIG_TCG_TPM is not set
CONFIG_TELCLOCK=y
# CONFIG_DEVPORT is not set
# CONFIG_XILLYBUS is not set
# end of Character devices
# CONFIG_RANDOM_TRUST_CPU is not set
#
# I2C support
#
CONFIG_I2C=y
CONFIG_ACPI_I2C_OPREGION=y
CONFIG_I2C_BOARDINFO=y
# CONFIG_I2C_COMPAT is not set
# CONFIG_I2C_CHARDEV is not set
CONFIG_I2C_MUX=y
#
# Multiplexer I2C Chip support
#
# CONFIG_I2C_ARB_GPIO_CHALLENGE is not set
CONFIG_I2C_MUX_GPIO=y
CONFIG_I2C_MUX_GPMUX=y
CONFIG_I2C_MUX_LTC4306=y
CONFIG_I2C_MUX_PCA9541=y
CONFIG_I2C_MUX_PCA954x=y
CONFIG_I2C_MUX_PINCTRL=y
# CONFIG_I2C_MUX_REG is not set
# CONFIG_I2C_DEMUX_PINCTRL is not set
# CONFIG_I2C_MUX_MLXCPLD is not set
# end of Multiplexer I2C Chip support
CONFIG_I2C_HELPER_AUTO=y
CONFIG_I2C_SMBUS=y
CONFIG_I2C_ALGOBIT=y
CONFIG_I2C_ALGOPCA=y
#
# I2C Hardware Bus support
#
CONFIG_I2C_CHT_WC=y
#
# ACPI drivers
#
CONFIG_I2C_SCMI=y
#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
CONFIG_I2C_CBUS_GPIO=y
CONFIG_I2C_DESIGNWARE_CORE=y
CONFIG_I2C_DESIGNWARE_PLATFORM=y
# CONFIG_I2C_DESIGNWARE_SLAVE is not set
CONFIG_I2C_EMEV2=y
# CONFIG_I2C_GPIO is not set
CONFIG_I2C_OCORES=y
CONFIG_I2C_PCA_PLATFORM=y
CONFIG_I2C_RK3X=y
CONFIG_I2C_SIMTEC=y
CONFIG_I2C_XILINX=y
#
# External I2C/SMBus adapter drivers
#
CONFIG_I2C_DIOLAN_U2C=y
CONFIG_I2C_DLN2=y
CONFIG_I2C_PARPORT=y
CONFIG_I2C_PARPORT_LIGHT=y
CONFIG_I2C_ROBOTFUZZ_OSIF=y
CONFIG_I2C_TINY_USB=y
#
# Other I2C/SMBus bus drivers
#
CONFIG_I2C_PCA_ISA=y
CONFIG_I2C_CROS_EC_TUNNEL=y
# end of I2C Hardware Bus support
CONFIG_I2C_SLAVE=y
CONFIG_I2C_SLAVE_EEPROM=y
# CONFIG_I2C_DEBUG_CORE is not set
CONFIG_I2C_DEBUG_ALGO=y
# CONFIG_I2C_DEBUG_BUS is not set
# end of I2C support
CONFIG_I3C=y
CONFIG_CDNS_I3C_MASTER=y
# CONFIG_DW_I3C_MASTER is not set
# CONFIG_SPI is not set
# CONFIG_SPMI is not set
CONFIG_HSI=y
CONFIG_HSI_BOARDINFO=y
#
# HSI controllers
#
#
# HSI clients
#
# CONFIG_HSI_CHAR is not set
CONFIG_PPS=y
# CONFIG_PPS_DEBUG is not set
#
# PPS clients support
#
CONFIG_PPS_CLIENT_KTIMER=y
CONFIG_PPS_CLIENT_PARPORT=y
# CONFIG_PPS_CLIENT_GPIO is not set
#
# PPS generators support
#
#
# PTP clock support
#
#
# Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks.
#
# end of PTP clock support
CONFIG_PINCTRL=y
CONFIG_GENERIC_PINCTRL_GROUPS=y
CONFIG_PINMUX=y
CONFIG_GENERIC_PINMUX_FUNCTIONS=y
CONFIG_PINCONF=y
CONFIG_GENERIC_PINCONF=y
# CONFIG_DEBUG_PINCTRL is not set
# CONFIG_PINCTRL_AMD is not set
CONFIG_PINCTRL_MCP23S08=y
# CONFIG_PINCTRL_SINGLE is not set
# CONFIG_PINCTRL_SX150X is not set
# CONFIG_PINCTRL_STMFX is not set
CONFIG_PINCTRL_PALMAS=y
CONFIG_PINCTRL_RK805=y
CONFIG_PINCTRL_OCELOT=y
# CONFIG_PINCTRL_BAYTRAIL is not set
CONFIG_PINCTRL_CHERRYVIEW=y
CONFIG_PINCTRL_INTEL=y
CONFIG_PINCTRL_BROXTON=y
CONFIG_PINCTRL_CANNONLAKE=y
CONFIG_PINCTRL_CEDARFORK=y
CONFIG_PINCTRL_DENVERTON=y
CONFIG_PINCTRL_GEMINILAKE=y
# CONFIG_PINCTRL_ICELAKE is not set
CONFIG_PINCTRL_LEWISBURG=y
CONFIG_PINCTRL_SUNRISEPOINT=y
# CONFIG_PINCTRL_LOCHNAGAR is not set
CONFIG_PINCTRL_MADERA=y
CONFIG_PINCTRL_CS47L35=y
CONFIG_GPIOLIB=y
CONFIG_GPIOLIB_FASTPATH_LIMIT=512
CONFIG_OF_GPIO=y
CONFIG_GPIO_ACPI=y
CONFIG_GPIOLIB_IRQCHIP=y
CONFIG_DEBUG_GPIO=y
# CONFIG_GPIO_SYSFS is not set
CONFIG_GPIO_GENERIC=y
CONFIG_GPIO_MAX730X=y
#
# Memory mapped GPIO drivers
#
CONFIG_GPIO_74XX_MMIO=y
CONFIG_GPIO_ALTERA=y
CONFIG_GPIO_AMDPT=y
# CONFIG_GPIO_CADENCE is not set
CONFIG_GPIO_DWAPB=y
CONFIG_GPIO_FTGPIO010=y
# CONFIG_GPIO_GENERIC_PLATFORM is not set
CONFIG_GPIO_GRGPIO=y
CONFIG_GPIO_HLWD=y
CONFIG_GPIO_LYNXPOINT=y
CONFIG_GPIO_MB86S7X=y
CONFIG_GPIO_MENZ127=y
CONFIG_GPIO_SAMA5D2_PIOBU=y
CONFIG_GPIO_SIOX=y
CONFIG_GPIO_SYSCON=y
CONFIG_GPIO_XILINX=y
CONFIG_GPIO_AMD_FCH=y
# end of Memory mapped GPIO drivers
#
# Port-mapped I/O GPIO drivers
#
CONFIG_GPIO_104_DIO_48E=y
# CONFIG_GPIO_104_IDIO_16 is not set
CONFIG_GPIO_104_IDI_48=y
CONFIG_GPIO_F7188X=y
CONFIG_GPIO_GPIO_MM=y
# CONFIG_GPIO_IT87 is not set
CONFIG_GPIO_SCH311X=y
CONFIG_GPIO_WINBOND=y
# CONFIG_GPIO_WS16C48 is not set
# end of Port-mapped I/O GPIO drivers
#
# I2C GPIO expanders
#
CONFIG_GPIO_ADP5588=y
CONFIG_GPIO_ADP5588_IRQ=y
CONFIG_GPIO_ADNP=y
CONFIG_GPIO_GW_PLD=y
CONFIG_GPIO_MAX7300=y
CONFIG_GPIO_MAX732X=y
# CONFIG_GPIO_MAX732X_IRQ is not set
CONFIG_GPIO_PCA953X=y
CONFIG_GPIO_PCA953X_IRQ=y
# CONFIG_GPIO_PCF857X is not set
CONFIG_GPIO_TPIC2810=y
# end of I2C GPIO expanders
#
# MFD GPIO expanders
#
CONFIG_GPIO_ADP5520=y
CONFIG_GPIO_DLN2=y
CONFIG_GPIO_LP3943=y
CONFIG_GPIO_LP87565=y
CONFIG_GPIO_MADERA=y
CONFIG_GPIO_MAX77650=y
CONFIG_GPIO_PALMAS=y
# CONFIG_GPIO_TC3589X is not set
CONFIG_GPIO_TPS65086=y
CONFIG_GPIO_TPS65218=y
# CONFIG_GPIO_TPS6586X is not set
CONFIG_GPIO_TQMX86=y
# CONFIG_GPIO_TWL6040 is not set
CONFIG_GPIO_WM831X=y
CONFIG_GPIO_WM8350=y
# end of MFD GPIO expanders
#
# USB GPIO expanders
#
# end of USB GPIO expanders
CONFIG_GPIO_MOCKUP=y
CONFIG_W1=y
#
# 1-wire Bus Masters
#
CONFIG_W1_MASTER_DS2490=y
# CONFIG_W1_MASTER_DS2482 is not set
CONFIG_W1_MASTER_DS1WM=y
CONFIG_W1_MASTER_GPIO=y
# end of 1-wire Bus Masters
#
# 1-wire Slaves
#
CONFIG_W1_SLAVE_THERM=y
# CONFIG_W1_SLAVE_SMEM is not set
# CONFIG_W1_SLAVE_DS2405 is not set
CONFIG_W1_SLAVE_DS2408=y
CONFIG_W1_SLAVE_DS2408_READBACK=y
CONFIG_W1_SLAVE_DS2413=y
CONFIG_W1_SLAVE_DS2406=y
CONFIG_W1_SLAVE_DS2423=y
CONFIG_W1_SLAVE_DS2805=y
CONFIG_W1_SLAVE_DS2431=y
# CONFIG_W1_SLAVE_DS2433 is not set
CONFIG_W1_SLAVE_DS2438=y
CONFIG_W1_SLAVE_DS2780=y
CONFIG_W1_SLAVE_DS2781=y
# CONFIG_W1_SLAVE_DS28E04 is not set
CONFIG_W1_SLAVE_DS28E17=y
# end of 1-wire Slaves
# CONFIG_POWER_AVS is not set
# CONFIG_POWER_RESET is not set
CONFIG_POWER_SUPPLY=y
CONFIG_POWER_SUPPLY_DEBUG=y
# CONFIG_POWER_SUPPLY_HWMON is not set
CONFIG_PDA_POWER=y
# CONFIG_WM831X_BACKUP is not set
CONFIG_WM831X_POWER=y
# CONFIG_WM8350_POWER is not set
# CONFIG_TEST_POWER is not set
CONFIG_CHARGER_ADP5061=y
CONFIG_BATTERY_ACT8945A=y
CONFIG_BATTERY_DS2760=y
CONFIG_BATTERY_DS2780=y
CONFIG_BATTERY_DS2781=y
CONFIG_BATTERY_DS2782=y
CONFIG_BATTERY_OLPC=y
# CONFIG_BATTERY_SBS is not set
# CONFIG_CHARGER_SBS is not set
# CONFIG_MANAGER_SBS is not set
# CONFIG_BATTERY_BQ27XXX is not set
CONFIG_BATTERY_DA9030=y
CONFIG_BATTERY_DA9150=y
CONFIG_BATTERY_MAX17040=y
# CONFIG_BATTERY_MAX17042 is not set
CONFIG_BATTERY_MAX1721X=y
CONFIG_CHARGER_ISP1704=y
CONFIG_CHARGER_MAX8903=y
CONFIG_CHARGER_LP8727=y
CONFIG_CHARGER_GPIO=y
CONFIG_CHARGER_MANAGER=y
# CONFIG_CHARGER_LT3651 is not set
# CONFIG_CHARGER_MAX14577 is not set
CONFIG_CHARGER_DETECTOR_MAX14656=y
CONFIG_CHARGER_MAX77650=y
# CONFIG_CHARGER_MAX77693 is not set
# CONFIG_CHARGER_MAX8997 is not set
CONFIG_CHARGER_MAX8998=y
CONFIG_CHARGER_BQ2415X=y
# CONFIG_CHARGER_BQ24190 is not set
# CONFIG_CHARGER_BQ24257 is not set
CONFIG_CHARGER_BQ24735=y
CONFIG_CHARGER_BQ25890=y
# CONFIG_CHARGER_SMB347 is not set
CONFIG_CHARGER_TPS65217=y
CONFIG_BATTERY_GAUGE_LTC2941=y
CONFIG_BATTERY_GOLDFISH=y
CONFIG_BATTERY_RT5033=y
CONFIG_CHARGER_RT9455=y
# CONFIG_CHARGER_CROS_USBPD is not set
CONFIG_CHARGER_UCS1002=y
CONFIG_HWMON=y
CONFIG_HWMON_VID=y
CONFIG_HWMON_DEBUG_CHIP=y
#
# Native drivers
#
CONFIG_SENSORS_AD7414=y
# CONFIG_SENSORS_AD7418 is not set
# CONFIG_SENSORS_ADM1021 is not set
# CONFIG_SENSORS_ADM1025 is not set
CONFIG_SENSORS_ADM1026=y
# CONFIG_SENSORS_ADM1029 is not set
CONFIG_SENSORS_ADM1031=y
# CONFIG_SENSORS_ADM9240 is not set
CONFIG_SENSORS_ADT7X10=y
CONFIG_SENSORS_ADT7410=y
# CONFIG_SENSORS_ADT7411 is not set
# CONFIG_SENSORS_ADT7462 is not set
CONFIG_SENSORS_ADT7470=y
CONFIG_SENSORS_ADT7475=y
CONFIG_SENSORS_ASC7621=y
# CONFIG_SENSORS_ASB100 is not set
CONFIG_SENSORS_ASPEED=y
CONFIG_SENSORS_ATXP1=y
# CONFIG_SENSORS_DS620 is not set
# CONFIG_SENSORS_DS1621 is not set
CONFIG_SENSORS_DELL_SMM=y
CONFIG_SENSORS_F71805F=y
CONFIG_SENSORS_F71882FG=y
CONFIG_SENSORS_F75375S=y
CONFIG_SENSORS_MC13783_ADC=y
CONFIG_SENSORS_FSCHMD=y
# CONFIG_SENSORS_GL518SM is not set
CONFIG_SENSORS_GL520SM=y
CONFIG_SENSORS_G760A=y
# CONFIG_SENSORS_G762 is not set
CONFIG_SENSORS_GPIO_FAN=y
# CONFIG_SENSORS_HIH6130 is not set
# CONFIG_SENSORS_IBMAEM is not set
# CONFIG_SENSORS_IBMPEX is not set
CONFIG_SENSORS_CORETEMP=y
CONFIG_SENSORS_IT87=y
CONFIG_SENSORS_JC42=y
# CONFIG_SENSORS_POWR1220 is not set
CONFIG_SENSORS_LINEAGE=y
# CONFIG_SENSORS_LOCHNAGAR is not set
CONFIG_SENSORS_LTC2945=y
CONFIG_SENSORS_LTC2990=y
# CONFIG_SENSORS_LTC4151 is not set
# CONFIG_SENSORS_LTC4215 is not set
# CONFIG_SENSORS_LTC4222 is not set
# CONFIG_SENSORS_LTC4245 is not set
# CONFIG_SENSORS_LTC4260 is not set
# CONFIG_SENSORS_LTC4261 is not set
CONFIG_SENSORS_MAX16065=y
CONFIG_SENSORS_MAX1619=y
# CONFIG_SENSORS_MAX1668 is not set
CONFIG_SENSORS_MAX197=y
CONFIG_SENSORS_MAX6621=y
CONFIG_SENSORS_MAX6639=y
# CONFIG_SENSORS_MAX6642 is not set
CONFIG_SENSORS_MAX6650=y
CONFIG_SENSORS_MAX6697=y
# CONFIG_SENSORS_MAX31790 is not set
CONFIG_SENSORS_MCP3021=y
# CONFIG_SENSORS_TC654 is not set
CONFIG_SENSORS_MENF21BMC_HWMON=y
# CONFIG_SENSORS_LM63 is not set
# CONFIG_SENSORS_LM73 is not set
CONFIG_SENSORS_LM75=y
CONFIG_SENSORS_LM77=y
# CONFIG_SENSORS_LM78 is not set
CONFIG_SENSORS_LM80=y
# CONFIG_SENSORS_LM83 is not set
# CONFIG_SENSORS_LM85 is not set
# CONFIG_SENSORS_LM87 is not set
CONFIG_SENSORS_LM90=y
CONFIG_SENSORS_LM92=y
# CONFIG_SENSORS_LM93 is not set
CONFIG_SENSORS_LM95234=y
CONFIG_SENSORS_LM95241=y
# CONFIG_SENSORS_LM95245 is not set
# CONFIG_SENSORS_PC87360 is not set
CONFIG_SENSORS_PC87427=y
CONFIG_SENSORS_NTC_THERMISTOR=y
# CONFIG_SENSORS_NCT6683 is not set
CONFIG_SENSORS_NCT6775=y
# CONFIG_SENSORS_NCT7802 is not set
CONFIG_SENSORS_NCT7904=y
CONFIG_SENSORS_NPCM7XX=y
CONFIG_SENSORS_PCF8591=y
# CONFIG_PMBUS is not set
CONFIG_SENSORS_PWM_FAN=y
# CONFIG_SENSORS_SHT15 is not set
# CONFIG_SENSORS_SHT21 is not set
# CONFIG_SENSORS_SHT3x is not set
CONFIG_SENSORS_SHTC1=y
CONFIG_SENSORS_DME1737=y
CONFIG_SENSORS_EMC1403=y
CONFIG_SENSORS_EMC2103=y
CONFIG_SENSORS_EMC6W201=y
CONFIG_SENSORS_SMSC47M1=y
CONFIG_SENSORS_SMSC47M192=y
CONFIG_SENSORS_SMSC47B397=y
CONFIG_SENSORS_STTS751=y
CONFIG_SENSORS_SMM665=y
CONFIG_SENSORS_ADC128D818=y
# CONFIG_SENSORS_ADS1015 is not set
CONFIG_SENSORS_ADS7828=y
CONFIG_SENSORS_AMC6821=y
CONFIG_SENSORS_INA209=y
CONFIG_SENSORS_INA2XX=y
CONFIG_SENSORS_INA3221=y
CONFIG_SENSORS_TC74=y
CONFIG_SENSORS_THMC50=y
# CONFIG_SENSORS_TMP102 is not set
CONFIG_SENSORS_TMP103=y
CONFIG_SENSORS_TMP108=y
CONFIG_SENSORS_TMP401=y
# CONFIG_SENSORS_TMP421 is not set
CONFIG_SENSORS_VIA_CPUTEMP=y
# CONFIG_SENSORS_VT1211 is not set
# CONFIG_SENSORS_W83773G is not set
# CONFIG_SENSORS_W83781D is not set
# CONFIG_SENSORS_W83791D is not set
CONFIG_SENSORS_W83792D=y
CONFIG_SENSORS_W83793=y
# CONFIG_SENSORS_W83795 is not set
# CONFIG_SENSORS_W83L785TS is not set
CONFIG_SENSORS_W83L786NG=y
CONFIG_SENSORS_W83627HF=y
# CONFIG_SENSORS_W83627EHF is not set
CONFIG_SENSORS_WM831X=y
CONFIG_SENSORS_WM8350=y
#
# ACPI drivers
#
CONFIG_SENSORS_ACPI_POWER=y
CONFIG_SENSORS_ATK0110=y
CONFIG_THERMAL=y
CONFIG_THERMAL_STATISTICS=y
CONFIG_THERMAL_EMERGENCY_POWEROFF_DELAY_MS=0
CONFIG_THERMAL_HWMON=y
# CONFIG_THERMAL_OF is not set
CONFIG_THERMAL_WRITABLE_TRIPS=y
# CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE is not set
# CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE is not set
# CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE is not set
CONFIG_THERMAL_DEFAULT_GOV_POWER_ALLOCATOR=y
# CONFIG_THERMAL_GOV_FAIR_SHARE is not set
CONFIG_THERMAL_GOV_STEP_WISE=y
CONFIG_THERMAL_GOV_BANG_BANG=y
CONFIG_THERMAL_GOV_USER_SPACE=y
CONFIG_THERMAL_GOV_POWER_ALLOCATOR=y
CONFIG_CLOCK_THERMAL=y
CONFIG_THERMAL_EMULATION=y
CONFIG_THERMAL_MMIO=y
#
# Intel thermal drivers
#
CONFIG_INTEL_POWERCLAMP=y
CONFIG_X86_PKG_TEMP_THERMAL=y
#
# ACPI INT340X thermal drivers
#
# end of ACPI INT340X thermal drivers
# end of Intel thermal drivers
# CONFIG_WATCHDOG is not set
CONFIG_SSB_POSSIBLE=y
CONFIG_SSB=y
CONFIG_SSB_SPROM=y
CONFIG_SSB_PCMCIAHOST_POSSIBLE=y
CONFIG_SSB_PCMCIAHOST=y
CONFIG_SSB_SDIOHOST_POSSIBLE=y
# CONFIG_SSB_SDIOHOST is not set
CONFIG_SSB_DRIVER_GPIO=y
CONFIG_BCMA_POSSIBLE=y
CONFIG_BCMA=y
CONFIG_BCMA_HOST_SOC=y
CONFIG_BCMA_SFLASH=y
CONFIG_BCMA_DRIVER_GMAC_CMN=y
# CONFIG_BCMA_DRIVER_GPIO is not set
# CONFIG_BCMA_DEBUG is not set
#
# Multifunction device drivers
#
CONFIG_MFD_CORE=y
CONFIG_MFD_ACT8945A=y
# CONFIG_MFD_AS3711 is not set
# CONFIG_MFD_AS3722 is not set
CONFIG_PMIC_ADP5520=y
# CONFIG_MFD_AAT2870_CORE is not set
CONFIG_MFD_ATMEL_FLEXCOM=y
# CONFIG_MFD_ATMEL_HLCDC is not set
CONFIG_MFD_BCM590XX=y
# CONFIG_MFD_BD9571MWV is not set
# CONFIG_MFD_AXP20X_I2C is not set
CONFIG_MFD_CROS_EC=y
CONFIG_MFD_CROS_EC_CHARDEV=y
CONFIG_MFD_MADERA=y
CONFIG_MFD_MADERA_I2C=y
CONFIG_MFD_CS47L15=y
CONFIG_MFD_CS47L35=y
# CONFIG_MFD_CS47L85 is not set
# CONFIG_MFD_CS47L90 is not set
CONFIG_MFD_CS47L92=y
CONFIG_PMIC_DA903X=y
# CONFIG_MFD_DA9052_I2C is not set
# CONFIG_MFD_DA9055 is not set
# CONFIG_MFD_DA9062 is not set
CONFIG_MFD_DA9063=y
CONFIG_MFD_DA9150=y
CONFIG_MFD_DLN2=y
CONFIG_MFD_MC13XXX=y
CONFIG_MFD_MC13XXX_I2C=y
CONFIG_MFD_HI6421_PMIC=y
CONFIG_HTC_PASIC3=y
CONFIG_HTC_I2CPLD=y
# CONFIG_INTEL_SOC_PMIC is not set
CONFIG_INTEL_SOC_PMIC_CHTWC=y
# CONFIG_INTEL_SOC_PMIC_CHTDC_TI is not set
CONFIG_MFD_INTEL_LPSS=y
CONFIG_MFD_INTEL_LPSS_ACPI=y
# CONFIG_MFD_KEMPLD is not set
CONFIG_MFD_88PM800=y
# CONFIG_MFD_88PM805 is not set
# CONFIG_MFD_88PM860X is not set
CONFIG_MFD_MAX14577=y
# CONFIG_MFD_MAX77620 is not set
CONFIG_MFD_MAX77650=y
# CONFIG_MFD_MAX77686 is not set
CONFIG_MFD_MAX77693=y
# CONFIG_MFD_MAX77843 is not set
CONFIG_MFD_MAX8907=y
# CONFIG_MFD_MAX8925 is not set
CONFIG_MFD_MAX8997=y
CONFIG_MFD_MAX8998=y
# CONFIG_MFD_MT6397 is not set
CONFIG_MFD_MENF21BMC=y
# CONFIG_MFD_VIPERBOARD is not set
# CONFIG_MFD_RETU is not set
# CONFIG_MFD_PCF50633 is not set
CONFIG_MFD_RT5033=y
# CONFIG_MFD_RC5T583 is not set
CONFIG_MFD_RK808=y
# CONFIG_MFD_RN5T618 is not set
# CONFIG_MFD_SEC_CORE is not set
CONFIG_MFD_SI476X_CORE=y
# CONFIG_MFD_SM501 is not set
CONFIG_MFD_SKY81452=y
CONFIG_MFD_SMSC=y
CONFIG_ABX500_CORE=y
CONFIG_AB3100_CORE=y
CONFIG_AB3100_OTP=y
# CONFIG_MFD_STMPE is not set
CONFIG_MFD_SYSCON=y
CONFIG_MFD_TI_AM335X_TSCADC=y
CONFIG_MFD_LP3943=y
CONFIG_MFD_LP8788=y
# CONFIG_MFD_TI_LMU is not set
CONFIG_MFD_PALMAS=y
# CONFIG_TPS6105X is not set
# CONFIG_TPS65010 is not set
# CONFIG_TPS6507X is not set
CONFIG_MFD_TPS65086=y
# CONFIG_MFD_TPS65090 is not set
CONFIG_MFD_TPS65217=y
# CONFIG_MFD_TI_LP873X is not set
CONFIG_MFD_TI_LP87565=y
CONFIG_MFD_TPS65218=y
CONFIG_MFD_TPS6586X=y
# CONFIG_MFD_TPS65910 is not set
# CONFIG_MFD_TPS65912_I2C is not set
CONFIG_MFD_TPS80031=y
# CONFIG_TWL4030_CORE is not set
CONFIG_TWL6040_CORE=y
# CONFIG_MFD_WL1273_CORE is not set
CONFIG_MFD_LM3533=y
CONFIG_MFD_TC3589X=y
CONFIG_MFD_TQMX86=y
CONFIG_MFD_LOCHNAGAR=y
# CONFIG_MFD_ARIZONA_I2C is not set
CONFIG_MFD_WM8400=y
CONFIG_MFD_WM831X=y
CONFIG_MFD_WM831X_I2C=y
CONFIG_MFD_WM8350=y
CONFIG_MFD_WM8350_I2C=y
# CONFIG_MFD_WM8994 is not set
# CONFIG_MFD_ROHM_BD718XX is not set
# CONFIG_MFD_ROHM_BD70528 is not set
CONFIG_MFD_STPMIC1=y
CONFIG_MFD_STMFX=y
# CONFIG_RAVE_SP_CORE is not set
# end of Multifunction device drivers
CONFIG_REGULATOR=y
# CONFIG_REGULATOR_DEBUG is not set
CONFIG_REGULATOR_FIXED_VOLTAGE=y
# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set
CONFIG_REGULATOR_88PG86X=y
CONFIG_REGULATOR_88PM800=y
# CONFIG_REGULATOR_ACT8865 is not set
# CONFIG_REGULATOR_ACT8945A is not set
CONFIG_REGULATOR_AD5398=y
CONFIG_REGULATOR_ANATOP=y
# CONFIG_REGULATOR_AB3100 is not set
CONFIG_REGULATOR_BCM590XX=y
CONFIG_REGULATOR_DA903X=y
CONFIG_REGULATOR_DA9063=y
# CONFIG_REGULATOR_DA9210 is not set
CONFIG_REGULATOR_DA9211=y
CONFIG_REGULATOR_FAN53555=y
CONFIG_REGULATOR_GPIO=y
CONFIG_REGULATOR_HI6421=y
CONFIG_REGULATOR_HI6421V530=y
CONFIG_REGULATOR_ISL9305=y
# CONFIG_REGULATOR_ISL6271A is not set
CONFIG_REGULATOR_LOCHNAGAR=y
# CONFIG_REGULATOR_LP3971 is not set
CONFIG_REGULATOR_LP3972=y
# CONFIG_REGULATOR_LP872X is not set
CONFIG_REGULATOR_LP8755=y
CONFIG_REGULATOR_LP87565=y
CONFIG_REGULATOR_LP8788=y
# CONFIG_REGULATOR_LTC3589 is not set
# CONFIG_REGULATOR_LTC3676 is not set
CONFIG_REGULATOR_MAX14577=y
# CONFIG_REGULATOR_MAX1586 is not set
CONFIG_REGULATOR_MAX77650=y
CONFIG_REGULATOR_MAX8649=y
# CONFIG_REGULATOR_MAX8660 is not set
CONFIG_REGULATOR_MAX8907=y
CONFIG_REGULATOR_MAX8952=y
CONFIG_REGULATOR_MAX8997=y
CONFIG_REGULATOR_MAX8998=y
# CONFIG_REGULATOR_MAX77693 is not set
CONFIG_REGULATOR_MC13XXX_CORE=y
CONFIG_REGULATOR_MC13783=y
CONFIG_REGULATOR_MC13892=y
CONFIG_REGULATOR_MCP16502=y
# CONFIG_REGULATOR_MT6311 is not set
CONFIG_REGULATOR_PALMAS=y
CONFIG_REGULATOR_PFUZE100=y
CONFIG_REGULATOR_PV88060=y
CONFIG_REGULATOR_PV88080=y
# CONFIG_REGULATOR_PV88090 is not set
CONFIG_REGULATOR_PWM=y
CONFIG_REGULATOR_RK808=y
CONFIG_REGULATOR_RT5033=y
CONFIG_REGULATOR_SKY81452=y
CONFIG_REGULATOR_SLG51000=y
CONFIG_REGULATOR_STPMIC1=y
CONFIG_REGULATOR_SY8106A=y
CONFIG_REGULATOR_TPS51632=y
CONFIG_REGULATOR_TPS62360=y
# CONFIG_REGULATOR_TPS65023 is not set
CONFIG_REGULATOR_TPS6507X=y
# CONFIG_REGULATOR_TPS65086 is not set
CONFIG_REGULATOR_TPS65132=y
# CONFIG_REGULATOR_TPS65217 is not set
CONFIG_REGULATOR_TPS65218=y
# CONFIG_REGULATOR_TPS6586X is not set
CONFIG_REGULATOR_TPS80031=y
# CONFIG_REGULATOR_VCTRL is not set
# CONFIG_REGULATOR_WM831X is not set
# CONFIG_REGULATOR_WM8350 is not set
CONFIG_REGULATOR_WM8400=y
CONFIG_CEC_CORE=y
CONFIG_CEC_NOTIFIER=y
CONFIG_MEDIA_SUPPORT=y
#
# Multimedia core support
#
# CONFIG_MEDIA_CAMERA_SUPPORT is not set
# CONFIG_MEDIA_ANALOG_TV_SUPPORT is not set
CONFIG_MEDIA_DIGITAL_TV_SUPPORT=y
# CONFIG_MEDIA_RADIO_SUPPORT is not set
# CONFIG_MEDIA_SDR_SUPPORT is not set
CONFIG_MEDIA_CEC_SUPPORT=y
# CONFIG_MEDIA_CONTROLLER is not set
CONFIG_VIDEO_ADV_DEBUG=y
# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set
CONFIG_DVB_CORE=y
CONFIG_DVB_MAX_ADAPTERS=16
# CONFIG_DVB_DYNAMIC_MINORS is not set
# CONFIG_DVB_DEMUX_SECTION_LOSS_LOG is not set
# CONFIG_DVB_ULE_DEBUG is not set
#
# Media drivers
#
CONFIG_MEDIA_USB_SUPPORT=y
#
# Analog/digital TV USB devices
#
#
# Digital TV USB devices
#
# CONFIG_DVB_USB_V2 is not set
CONFIG_SMS_USB_DRV=y
CONFIG_DVB_B2C2_FLEXCOP_USB=y
# CONFIG_DVB_B2C2_FLEXCOP_USB_DEBUG is not set
#
# Webcam, TV (analog/digital) USB devices
#
#
# USB HDMI CEC adapters
#
# CONFIG_DVB_PLATFORM_DRIVERS is not set
CONFIG_CEC_PLATFORM_DRIVERS=y
CONFIG_VIDEO_CROS_EC_CEC=y
#
# Supported MMC/SDIO adapters
#
# CONFIG_SMS_SDIO_DRV is not set
CONFIG_MEDIA_COMMON_OPTIONS=y
#
# common driver options
#
CONFIG_CYPRESS_FIRMWARE=y
CONFIG_DVB_B2C2_FLEXCOP=y
CONFIG_SMS_SIANO_MDTV=y
#
# Media ancillary drivers (tuners, sensors, i2c, spi, frontends)
#
# CONFIG_MEDIA_SUBDRV_AUTOSELECT is not set
CONFIG_MEDIA_TUNER=y
#
# Customize TV tuners
#
# CONFIG_MEDIA_TUNER_SIMPLE is not set
CONFIG_MEDIA_TUNER_TDA18250=y
CONFIG_MEDIA_TUNER_TDA8290=y
CONFIG_MEDIA_TUNER_TDA827X=y
CONFIG_MEDIA_TUNER_TDA18271=y
CONFIG_MEDIA_TUNER_TDA9887=y
# CONFIG_MEDIA_TUNER_TEA5761 is not set
CONFIG_MEDIA_TUNER_TEA5767=y
CONFIG_MEDIA_TUNER_MT20XX=y
CONFIG_MEDIA_TUNER_MT2060=y
CONFIG_MEDIA_TUNER_MT2063=y
# CONFIG_MEDIA_TUNER_MT2266 is not set
CONFIG_MEDIA_TUNER_MT2131=y
# CONFIG_MEDIA_TUNER_QT1010 is not set
# CONFIG_MEDIA_TUNER_XC2028 is not set
CONFIG_MEDIA_TUNER_XC5000=y
# CONFIG_MEDIA_TUNER_XC4000 is not set
CONFIG_MEDIA_TUNER_MXL5005S=y
CONFIG_MEDIA_TUNER_MXL5007T=y
# CONFIG_MEDIA_TUNER_MC44S803 is not set
CONFIG_MEDIA_TUNER_MAX2165=y
# CONFIG_MEDIA_TUNER_TDA18218 is not set
CONFIG_MEDIA_TUNER_FC0011=y
CONFIG_MEDIA_TUNER_FC0012=y
CONFIG_MEDIA_TUNER_FC0013=y
CONFIG_MEDIA_TUNER_TDA18212=y
# CONFIG_MEDIA_TUNER_E4000 is not set
CONFIG_MEDIA_TUNER_FC2580=y
CONFIG_MEDIA_TUNER_M88RS6000T=y
# CONFIG_MEDIA_TUNER_TUA9001 is not set
CONFIG_MEDIA_TUNER_SI2157=y
CONFIG_MEDIA_TUNER_IT913X=y
# CONFIG_MEDIA_TUNER_R820T is not set
CONFIG_MEDIA_TUNER_MXL301RF=y
CONFIG_MEDIA_TUNER_QM1D1C0042=y
# CONFIG_MEDIA_TUNER_QM1D1B0004 is not set
# end of Customize TV tuners
#
# Customise DVB Frontends
#
#
# Multistandard (satellite) frontends
#
CONFIG_DVB_STB0899=y
CONFIG_DVB_STB6100=y
CONFIG_DVB_STV090x=y
# CONFIG_DVB_STV0910 is not set
CONFIG_DVB_STV6110x=y
CONFIG_DVB_STV6111=y
# CONFIG_DVB_MXL5XX is not set
CONFIG_DVB_M88DS3103=y
#
# Multistandard (cable + terrestrial) frontends
#
# CONFIG_DVB_DRXK is not set
CONFIG_DVB_TDA18271C2DD=y
CONFIG_DVB_SI2165=y
CONFIG_DVB_MN88472=y
CONFIG_DVB_MN88473=y
#
# DVB-S (satellite) frontends
#
CONFIG_DVB_CX24110=y
# CONFIG_DVB_CX24123 is not set
# CONFIG_DVB_MT312 is not set
CONFIG_DVB_ZL10036=y
CONFIG_DVB_ZL10039=y
# CONFIG_DVB_S5H1420 is not set
CONFIG_DVB_STV0288=y
CONFIG_DVB_STB6000=y
# CONFIG_DVB_STV0299 is not set
CONFIG_DVB_STV6110=y
CONFIG_DVB_STV0900=y
# CONFIG_DVB_TDA8083 is not set
# CONFIG_DVB_TDA10086 is not set
CONFIG_DVB_TDA8261=y
CONFIG_DVB_VES1X93=y
# CONFIG_DVB_TUNER_ITD1000 is not set
CONFIG_DVB_TUNER_CX24113=y
CONFIG_DVB_TDA826X=y
CONFIG_DVB_TUA6100=y
CONFIG_DVB_CX24116=y
CONFIG_DVB_CX24117=y
# CONFIG_DVB_CX24120 is not set
CONFIG_DVB_SI21XX=y
# CONFIG_DVB_TS2020 is not set
CONFIG_DVB_DS3000=y
CONFIG_DVB_MB86A16=y
# CONFIG_DVB_TDA10071 is not set
#
# DVB-T (terrestrial) frontends
#
CONFIG_DVB_SP8870=y
CONFIG_DVB_SP887X=y
CONFIG_DVB_CX22700=y
CONFIG_DVB_CX22702=y
CONFIG_DVB_S5H1432=y
CONFIG_DVB_DRXD=y
# CONFIG_DVB_L64781 is not set
# CONFIG_DVB_TDA1004X is not set
CONFIG_DVB_NXT6000=y
# CONFIG_DVB_MT352 is not set
# CONFIG_DVB_ZL10353 is not set
CONFIG_DVB_DIB3000MB=y
CONFIG_DVB_DIB3000MC=y
CONFIG_DVB_DIB7000M=y
CONFIG_DVB_DIB7000P=y
# CONFIG_DVB_DIB9000 is not set
# CONFIG_DVB_TDA10048 is not set
CONFIG_DVB_AF9013=y
CONFIG_DVB_EC100=y
CONFIG_DVB_STV0367=y
CONFIG_DVB_CXD2820R=y
CONFIG_DVB_CXD2841ER=y
CONFIG_DVB_RTL2830=y
# CONFIG_DVB_RTL2832 is not set
CONFIG_DVB_SI2168=y
CONFIG_DVB_ZD1301_DEMOD=y
#
# DVB-C (cable) frontends
#
# CONFIG_DVB_VES1820 is not set
CONFIG_DVB_TDA10021=y
CONFIG_DVB_TDA10023=y
# CONFIG_DVB_STV0297 is not set
#
# ATSC (North American/Korean Terrestrial/Cable DTV) frontends
#
CONFIG_DVB_NXT200X=y
CONFIG_DVB_OR51211=y
CONFIG_DVB_OR51132=y
# CONFIG_DVB_BCM3510 is not set
# CONFIG_DVB_LGDT330X is not set
CONFIG_DVB_LGDT3305=y
CONFIG_DVB_LGDT3306A=y
CONFIG_DVB_LG2160=y
# CONFIG_DVB_S5H1409 is not set
CONFIG_DVB_AU8522=y
CONFIG_DVB_AU8522_DTV=y
# CONFIG_DVB_S5H1411 is not set
#
# ISDB-T (terrestrial) frontends
#
CONFIG_DVB_S921=y
# CONFIG_DVB_DIB8000 is not set
# CONFIG_DVB_MB86A20S is not set
#
# ISDB-S (satellite) & ISDB-T (terrestrial) frontends
#
CONFIG_DVB_TC90522=y
CONFIG_DVB_MN88443X=y
#
# Digital terrestrial only tuners/PLL
#
CONFIG_DVB_PLL=y
# CONFIG_DVB_TUNER_DIB0070 is not set
# CONFIG_DVB_TUNER_DIB0090 is not set
#
# SEC control devices for DVB-S
#
# CONFIG_DVB_DRX39XYJ is not set
CONFIG_DVB_LNBH25=y
CONFIG_DVB_LNBH29=y
# CONFIG_DVB_LNBP21 is not set
CONFIG_DVB_LNBP22=y
CONFIG_DVB_ISL6405=y
# CONFIG_DVB_ISL6421 is not set
CONFIG_DVB_ISL6423=y
CONFIG_DVB_A8293=y
CONFIG_DVB_LGS8GL5=y
# CONFIG_DVB_LGS8GXX is not set
CONFIG_DVB_ATBM8830=y
CONFIG_DVB_TDA665x=y
# CONFIG_DVB_IX2505V is not set
# CONFIG_DVB_M88RS2000 is not set
# CONFIG_DVB_AF9033 is not set
CONFIG_DVB_HORUS3A=y
# CONFIG_DVB_ASCOT2E is not set
# CONFIG_DVB_HELENE is not set
#
# Common Interface (EN50221) controller drivers
#
CONFIG_DVB_CXD2099=y
CONFIG_DVB_SP2=y
#
# Tools to develop new frontends
#
# CONFIG_DVB_DUMMY_FE is not set
# end of Customise DVB Frontends
#
# Graphics support
#
# CONFIG_DRM is not set
CONFIG_DRM_DP_CEC=y
#
# ARM devices
#
# end of ARM devices
#
# ACP (Audio CoProcessor) Configuration
#
# end of ACP (Audio CoProcessor) Configuration
#
# Frame buffer Devices
#
CONFIG_FB_CMDLINE=y
CONFIG_FB_NOTIFY=y
CONFIG_FB=y
CONFIG_FIRMWARE_EDID=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
CONFIG_FB_SYS_FILLRECT=y
CONFIG_FB_SYS_COPYAREA=y
CONFIG_FB_SYS_IMAGEBLIT=y
# CONFIG_FB_FOREIGN_ENDIAN is not set
CONFIG_FB_SYS_FOPS=y
CONFIG_FB_DEFERRED_IO=y
CONFIG_FB_HECUBA=y
CONFIG_FB_MODE_HELPERS=y
CONFIG_FB_TILEBLITTING=y
#
# Frame buffer hardware drivers
#
# CONFIG_FB_ARC is not set
# CONFIG_FB_VGA16 is not set
# CONFIG_FB_VESA is not set
CONFIG_FB_N411=y
# CONFIG_FB_HGA is not set
# CONFIG_FB_OPENCORES is not set
CONFIG_FB_S1D13XXX=y
# CONFIG_FB_SMSCUFX is not set
# CONFIG_FB_UDL is not set
CONFIG_FB_IBM_GXT4500=y
# CONFIG_FB_GOLDFISH is not set
CONFIG_FB_VIRTUAL=y
CONFIG_FB_METRONOME=y
CONFIG_FB_SIMPLE=y
# CONFIG_FB_SSD1307 is not set
# end of Frame buffer Devices
#
# Backlight & LCD device support
#
CONFIG_LCD_CLASS_DEVICE=y
CONFIG_LCD_PLATFORM=y
CONFIG_BACKLIGHT_CLASS_DEVICE=y
CONFIG_BACKLIGHT_GENERIC=y
CONFIG_BACKLIGHT_LM3533=y
CONFIG_BACKLIGHT_PWM=y
CONFIG_BACKLIGHT_DA903X=y
# CONFIG_BACKLIGHT_APPLE is not set
CONFIG_BACKLIGHT_PM8941_WLED=y
CONFIG_BACKLIGHT_SAHARA=y
CONFIG_BACKLIGHT_WM831X=y
# CONFIG_BACKLIGHT_ADP5520 is not set
# CONFIG_BACKLIGHT_ADP8860 is not set
# CONFIG_BACKLIGHT_ADP8870 is not set
CONFIG_BACKLIGHT_LM3630A=y
CONFIG_BACKLIGHT_LM3639=y
CONFIG_BACKLIGHT_LP855X=y
CONFIG_BACKLIGHT_LP8788=y
CONFIG_BACKLIGHT_SKY81452=y
CONFIG_BACKLIGHT_TPS65217=y
CONFIG_BACKLIGHT_GPIO=y
CONFIG_BACKLIGHT_LV5207LP=y
CONFIG_BACKLIGHT_BD6107=y
CONFIG_BACKLIGHT_ARCXCNN=y
# end of Backlight & LCD device support
# CONFIG_LOGO is not set
# end of Graphics support
# CONFIG_SOUND is not set
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
CONFIG_USB_SUPPORT=y
CONFIG_USB_COMMON=y
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB=y
CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
#
# Miscellaneous USB options
#
CONFIG_USB_DEFAULT_PERSIST=y
CONFIG_USB_DYNAMIC_MINORS=y
# CONFIG_USB_OTG_WHITELIST is not set
CONFIG_USB_OTG_BLACKLIST_HUB=y
CONFIG_USB_LEDS_TRIGGER_USBPORT=y
CONFIG_USB_AUTOSUSPEND_DELAY=2
# CONFIG_USB_MON is not set
CONFIG_USB_WUSB=y
CONFIG_USB_WUSB_CBAF=y
# CONFIG_USB_WUSB_CBAF_DEBUG is not set
#
# USB Host Controller Drivers
#
CONFIG_USB_C67X00_HCD=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_PLATFORM=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_ROOT_HUB_TT=y
CONFIG_USB_EHCI_TT_NEWSCHED=y
# CONFIG_USB_EHCI_FSL is not set
# CONFIG_USB_EHCI_HCD_PLATFORM is not set
CONFIG_USB_OXU210HP_HCD=y
# CONFIG_USB_ISP116X_HCD is not set
CONFIG_USB_FOTG210_HCD=y
# CONFIG_USB_OHCI_HCD is not set
# CONFIG_USB_SL811_HCD is not set
# CONFIG_USB_R8A66597_HCD is not set
CONFIG_USB_HWA_HCD=y
# CONFIG_USB_HCD_BCMA is not set
# CONFIG_USB_HCD_SSB is not set
CONFIG_USB_HCD_TEST_MODE=y
#
# USB Device Class drivers
#
CONFIG_USB_PRINTER=y
CONFIG_USB_WDM=y
# CONFIG_USB_TMC is not set
#
# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may
#
#
# also be needed; see USB_STORAGE Help for more info
#
#
# USB Imaging devices
#
CONFIG_USB_MDC800=y
# CONFIG_USB_MUSB_HDRC is not set
CONFIG_USB_DWC3=y
CONFIG_USB_DWC3_ULPI=y
CONFIG_USB_DWC3_HOST=y
# CONFIG_USB_DWC3_GADGET is not set
# CONFIG_USB_DWC3_DUAL_ROLE is not set
#
# Platform Glue Driver Support
#
# CONFIG_USB_DWC3_OF_SIMPLE is not set
# CONFIG_USB_DWC2 is not set
# CONFIG_USB_CHIPIDEA is not set
# CONFIG_USB_ISP1760 is not set
#
# USB port drivers
#
# CONFIG_USB_USS720 is not set
#
# USB Miscellaneous drivers
#
CONFIG_USB_EMI62=y
CONFIG_USB_EMI26=y
# CONFIG_USB_ADUTUX is not set
CONFIG_USB_SEVSEG=y
CONFIG_USB_RIO500=y
CONFIG_USB_LEGOTOWER=y
CONFIG_USB_LCD=y
CONFIG_USB_CYPRESS_CY7C63=y
# CONFIG_USB_CYTHERM is not set
CONFIG_USB_IDMOUSE=y
# CONFIG_USB_FTDI_ELAN is not set
CONFIG_USB_APPLEDISPLAY=y
CONFIG_USB_SISUSBVGA=y
# CONFIG_USB_LD is not set
# CONFIG_USB_TRANCEVIBRATOR is not set
CONFIG_USB_IOWARRIOR=y
CONFIG_USB_TEST=y
CONFIG_USB_EHSET_TEST_FIXTURE=y
CONFIG_USB_ISIGHTFW=y
CONFIG_USB_YUREX=y
CONFIG_USB_EZUSB_FX2=y
CONFIG_USB_HUB_USB251XB=y
# CONFIG_USB_HSIC_USB3503 is not set
CONFIG_USB_HSIC_USB4604=y
CONFIG_USB_LINK_LAYER_TEST=y
# CONFIG_USB_CHAOSKEY is not set
#
# USB Physical Layer drivers
#
CONFIG_USB_PHY=y
CONFIG_NOP_USB_XCEIV=y
CONFIG_USB_GPIO_VBUS=y
CONFIG_USB_ISP1301=y
# end of USB Physical Layer drivers
CONFIG_USB_GADGET=y
CONFIG_USB_GADGET_DEBUG=y
CONFIG_USB_GADGET_VERBOSE=y
# CONFIG_USB_GADGET_DEBUG_FILES is not set
# CONFIG_USB_GADGET_DEBUG_FS is not set
CONFIG_USB_GADGET_VBUS_DRAW=2
CONFIG_USB_GADGET_STORAGE_NUM_BUFFERS=2
#
# USB Peripheral Controller
#
# CONFIG_USB_FUSB300 is not set
CONFIG_USB_FOTG210_UDC=y
CONFIG_USB_GR_UDC=y
CONFIG_USB_R8A66597=y
# CONFIG_USB_PXA27X is not set
CONFIG_USB_MV_UDC=y
CONFIG_USB_MV_U3D=y
CONFIG_USB_SNP_CORE=y
CONFIG_USB_SNP_UDC_PLAT=y
# CONFIG_USB_M66592 is not set
CONFIG_USB_BDC_UDC=y
#
# Platform Support
#
# CONFIG_USB_NET2272 is not set
CONFIG_USB_GADGET_XILINX=y
CONFIG_USB_DUMMY_HCD=y
# end of USB Peripheral Controller
# CONFIG_USB_CONFIGFS is not set
CONFIG_TYPEC=y
CONFIG_TYPEC_TCPM=y
# CONFIG_TYPEC_TCPCI is not set
CONFIG_TYPEC_FUSB302=y
CONFIG_TYPEC_UCSI=y
CONFIG_UCSI_CCG=y
CONFIG_UCSI_ACPI=y
CONFIG_TYPEC_TPS6598X=y
#
# USB Type-C Multiplexer/DeMultiplexer Switch support
#
CONFIG_TYPEC_MUX_PI3USB30532=y
# end of USB Type-C Multiplexer/DeMultiplexer Switch support
#
# USB Type-C Alternate Mode drivers
#
CONFIG_TYPEC_DP_ALTMODE=y
# CONFIG_TYPEC_NVIDIA_ALTMODE is not set
# end of USB Type-C Alternate Mode drivers
CONFIG_USB_ROLE_SWITCH=y
CONFIG_USB_ROLES_INTEL_XHCI=y
# CONFIG_USB_LED_TRIG is not set
CONFIG_USB_ULPI_BUS=y
CONFIG_UWB=y
CONFIG_UWB_HWA=y
# CONFIG_UWB_I1480U is not set
CONFIG_MMC=y
CONFIG_PWRSEQ_EMMC=y
CONFIG_PWRSEQ_SIMPLE=y
CONFIG_MMC_TEST=y
#
# MMC/SD/SDIO Host Controller Drivers
#
CONFIG_MMC_DEBUG=y
CONFIG_MMC_SDHCI=y
# CONFIG_MMC_SDHCI_PLTFM is not set
# CONFIG_MMC_WBSD is not set
CONFIG_MMC_GOLDFISH=y
# CONFIG_MMC_VUB300 is not set
# CONFIG_MMC_USHC is not set
CONFIG_MMC_USDHI6ROL0=y
CONFIG_MMC_REALTEK_USB=y
CONFIG_MMC_CQHCI=y
# CONFIG_MMC_MTK is not set
CONFIG_MEMSTICK=y
# CONFIG_MEMSTICK_DEBUG is not set
#
# MemoryStick drivers
#
# CONFIG_MEMSTICK_UNSAFE_RESUME is not set
#
# MemoryStick Host Controller Drivers
#
CONFIG_MEMSTICK_REALTEK_USB=y
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
# CONFIG_LEDS_CLASS_FLASH is not set
CONFIG_LEDS_BRIGHTNESS_HW_CHANGED=y
#
# LED drivers
#
CONFIG_LEDS_AN30259A=y
# CONFIG_LEDS_BCM6328 is not set
CONFIG_LEDS_BCM6358=y
CONFIG_LEDS_LM3530=y
CONFIG_LEDS_LM3532=y
CONFIG_LEDS_LM3533=y
CONFIG_LEDS_LM3642=y
CONFIG_LEDS_LM3692X=y
# CONFIG_LEDS_GPIO is not set
CONFIG_LEDS_LP3944=y
CONFIG_LEDS_LP3952=y
CONFIG_LEDS_LP55XX_COMMON=y
CONFIG_LEDS_LP5521=y
CONFIG_LEDS_LP5523=y
CONFIG_LEDS_LP5562=y
CONFIG_LEDS_LP8501=y
CONFIG_LEDS_LP8788=y
# CONFIG_LEDS_LP8860 is not set
# CONFIG_LEDS_PCA955X is not set
CONFIG_LEDS_PCA963X=y
CONFIG_LEDS_WM831X_STATUS=y
CONFIG_LEDS_WM8350=y
CONFIG_LEDS_DA903X=y
# CONFIG_LEDS_PWM is not set
# CONFIG_LEDS_REGULATOR is not set
CONFIG_LEDS_BD2802=y
# CONFIG_LEDS_LT3593 is not set
CONFIG_LEDS_ADP5520=y
# CONFIG_LEDS_MC13783 is not set
# CONFIG_LEDS_TCA6507 is not set
CONFIG_LEDS_TLC591XX=y
CONFIG_LEDS_MAX77650=y
# CONFIG_LEDS_MAX8997 is not set
CONFIG_LEDS_LM355x=y
CONFIG_LEDS_OT200=y
CONFIG_LEDS_MENF21BMC=y
CONFIG_LEDS_IS31FL319X=y
CONFIG_LEDS_IS31FL32XX=y
#
# LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)
#
CONFIG_LEDS_BLINKM=y
# CONFIG_LEDS_SYSCON is not set
CONFIG_LEDS_MLXREG=y
# CONFIG_LEDS_USER is not set
CONFIG_LEDS_NIC78BX=y
CONFIG_LEDS_TI_LMU_COMMON=y
# CONFIG_LEDS_LM3697 is not set
#
# LED Triggers
#
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=y
CONFIG_LEDS_TRIGGER_ONESHOT=y
# CONFIG_LEDS_TRIGGER_HEARTBEAT is not set
CONFIG_LEDS_TRIGGER_BACKLIGHT=y
# CONFIG_LEDS_TRIGGER_CPU is not set
# CONFIG_LEDS_TRIGGER_ACTIVITY is not set
# CONFIG_LEDS_TRIGGER_GPIO is not set
# CONFIG_LEDS_TRIGGER_DEFAULT_ON is not set
#
# iptables trigger is under Netfilter config (LED target)
#
CONFIG_LEDS_TRIGGER_TRANSIENT=y
# CONFIG_LEDS_TRIGGER_CAMERA is not set
CONFIG_LEDS_TRIGGER_PANIC=y
CONFIG_LEDS_TRIGGER_PATTERN=y
# CONFIG_LEDS_TRIGGER_AUDIO is not set
# CONFIG_ACCESSIBILITY is not set
CONFIG_EDAC_ATOMIC_SCRUB=y
CONFIG_EDAC_SUPPORT=y
CONFIG_EDAC=y
CONFIG_EDAC_LEGACY_SYSFS=y
# CONFIG_EDAC_DEBUG is not set
CONFIG_RTC_LIB=y
CONFIG_RTC_MC146818_LIB=y
# CONFIG_RTC_CLASS is not set
# CONFIG_DMADEVICES is not set
#
# DMABUF options
#
CONFIG_SYNC_FILE=y
# CONFIG_SW_SYNC is not set
# end of DMABUF options
CONFIG_AUXDISPLAY=y
# CONFIG_HD44780 is not set
CONFIG_IMG_ASCII_LCD=y
CONFIG_PARPORT_PANEL=y
CONFIG_PANEL_PARPORT=0
CONFIG_PANEL_PROFILE=5
CONFIG_PANEL_CHANGE_MESSAGE=y
CONFIG_PANEL_BOOT_MESSAGE=""
# CONFIG_CHARLCD_BL_OFF is not set
CONFIG_CHARLCD_BL_ON=y
# CONFIG_CHARLCD_BL_FLASH is not set
CONFIG_PANEL=y
CONFIG_CHARLCD=y
CONFIG_UIO=y
# CONFIG_UIO_PDRV_GENIRQ is not set
# CONFIG_UIO_DMEM_GENIRQ is not set
# CONFIG_UIO_PRUSS is not set
# CONFIG_VIRT_DRIVERS is not set
CONFIG_VIRTIO=y
CONFIG_VIRTIO_MENU=y
# CONFIG_VIRTIO_BALLOON is not set
CONFIG_VIRTIO_MMIO=y
# CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES is not set
#
# Microsoft Hyper-V guest support
#
# end of Microsoft Hyper-V guest support
CONFIG_STAGING=y
CONFIG_COMEDI=y
# CONFIG_COMEDI_DEBUG is not set
CONFIG_COMEDI_DEFAULT_BUF_SIZE_KB=2048
CONFIG_COMEDI_DEFAULT_BUF_MAXSIZE_KB=20480
CONFIG_COMEDI_MISC_DRIVERS=y
CONFIG_COMEDI_BOND=y
CONFIG_COMEDI_TEST=y
# CONFIG_COMEDI_PARPORT is not set
CONFIG_COMEDI_SSV_DNP=y
# CONFIG_COMEDI_ISA_DRIVERS is not set
CONFIG_COMEDI_PCMCIA_DRIVERS=y
CONFIG_COMEDI_CB_DAS16_CS=y
CONFIG_COMEDI_DAS08_CS=y
CONFIG_COMEDI_NI_DAQ_700_CS=y
CONFIG_COMEDI_NI_DAQ_DIO24_CS=y
CONFIG_COMEDI_NI_LABPC_CS=y
CONFIG_COMEDI_NI_MIO_CS=y
# CONFIG_COMEDI_QUATECH_DAQP_CS is not set
CONFIG_COMEDI_USB_DRIVERS=y
CONFIG_COMEDI_DT9812=y
CONFIG_COMEDI_NI_USB6501=y
CONFIG_COMEDI_USBDUX=y
# CONFIG_COMEDI_USBDUXFAST is not set
# CONFIG_COMEDI_USBDUXSIGMA is not set
# CONFIG_COMEDI_VMK80XX is not set
CONFIG_COMEDI_8254=y
CONFIG_COMEDI_8255=y
CONFIG_COMEDI_8255_SA=y
CONFIG_COMEDI_KCOMEDILIB=y
CONFIG_COMEDI_DAS08=y
CONFIG_COMEDI_NI_LABPC=y
CONFIG_COMEDI_NI_TIO=y
CONFIG_COMEDI_NI_ROUTING=y
# CONFIG_FB_OLPC_DCON is not set
#
# Speakup console speech
#
# end of Speakup console speech
# CONFIG_STAGING_MEDIA is not set
#
# Android
#
# end of Android
CONFIG_STAGING_BOARD=y
CONFIG_GOLDFISH_AUDIO=y
CONFIG_GS_FPGABOOT=y
CONFIG_UNISYSSPAR=y
CONFIG_COMMON_CLK_XLNX_CLKWZRD=y
CONFIG_MOST=y
# CONFIG_MOST_CDEV is not set
CONFIG_MOST_DIM2=y
CONFIG_MOST_I2C=y
CONFIG_GREYBUS=y
CONFIG_GREYBUS_ES2=y
CONFIG_GREYBUS_BOOTROM=y
CONFIG_GREYBUS_LIGHT=y
# CONFIG_GREYBUS_LOG is not set
CONFIG_GREYBUS_LOOPBACK=y
CONFIG_GREYBUS_POWER=y
CONFIG_GREYBUS_RAW=y
CONFIG_GREYBUS_VIBRATOR=y
# CONFIG_GREYBUS_BRIDGED_PHY is not set
#
# Gasket devices
#
# end of Gasket devices
CONFIG_XIL_AXIS_FIFO=y
# CONFIG_FIELDBUS_DEV is not set
CONFIG_X86_PLATFORM_DEVICES=y
CONFIG_ACERHDF=y
# CONFIG_ALIENWARE_WMI is not set
CONFIG_DCDBAS=y
# CONFIG_DELL_SMBIOS is not set
CONFIG_DELL_WMI_LED=y
# CONFIG_DELL_SMO8800 is not set
CONFIG_DELL_RBU=y
# CONFIG_GPD_POCKET_FAN is not set
CONFIG_TC1100_WMI=y
CONFIG_INTEL_MENLOW=y
CONFIG_ACPI_WMI=y
CONFIG_WMI_BMOF=y
CONFIG_INTEL_WMI_THUNDERBOLT=y
# CONFIG_TOSHIBA_BT_RFKILL is not set
CONFIG_TOSHIBA_HAPS=y
CONFIG_INTEL_INT0002_VGPIO=y
CONFIG_SAMSUNG_LAPTOP=y
CONFIG_MXM_WMI=y
CONFIG_SAMSUNG_Q10=y
CONFIG_INTEL_RST=y
# CONFIG_INTEL_SMARTCONNECT is not set
CONFIG_INTEL_PUNIT_IPC=y
CONFIG_MLX_PLATFORM=y
# CONFIG_I2C_MULTI_INSTANTIATE is not set
CONFIG_GOLDFISH_PIPE=y
CONFIG_CHROME_PLATFORMS=y
CONFIG_CHROMEOS_PSTORE=y
# CONFIG_CROS_EC_I2C is not set
# CONFIG_CROS_EC_RPMSG is not set
# CONFIG_CROS_EC_LPC is not set
CONFIG_CROS_EC_PROTO=y
CONFIG_CROS_KBD_LED_BACKLIGHT=y
CONFIG_CROS_EC_LIGHTBAR=y
CONFIG_CROS_EC_VBC=y
CONFIG_CROS_EC_DEBUGFS=y
# CONFIG_CROS_EC_SYSFS is not set
# CONFIG_MELLANOX_PLATFORM is not set
CONFIG_OLPC_EC=y
CONFIG_CLKDEV_LOOKUP=y
CONFIG_HAVE_CLK_PREPARE=y
CONFIG_COMMON_CLK=y
#
# Common Clock Framework
#
# CONFIG_COMMON_CLK_WM831X is not set
CONFIG_CLK_HSDK=y
# CONFIG_COMMON_CLK_MAX9485 is not set
# CONFIG_COMMON_CLK_RK808 is not set
CONFIG_COMMON_CLK_SI5351=y
CONFIG_COMMON_CLK_SI514=y
CONFIG_COMMON_CLK_SI544=y
# CONFIG_COMMON_CLK_SI570 is not set
CONFIG_COMMON_CLK_CDCE706=y
CONFIG_COMMON_CLK_CDCE925=y
# CONFIG_COMMON_CLK_CS2000_CP is not set
# CONFIG_CLK_TWL6040 is not set
# CONFIG_COMMON_CLK_LOCHNAGAR is not set
CONFIG_COMMON_CLK_PALMAS=y
# CONFIG_COMMON_CLK_PWM is not set
CONFIG_COMMON_CLK_VC5=y
# CONFIG_COMMON_CLK_FIXED_MMIO is not set
# end of Common Clock Framework
# CONFIG_HWSPINLOCK is not set
#
# Clock Source drivers
#
CONFIG_CLKSRC_I8253=y
CONFIG_CLKEVT_I8253=y
CONFIG_I8253_LOCK=y
CONFIG_CLKBLD_I8253=y
# end of Clock Source drivers
# CONFIG_MAILBOX is not set
# CONFIG_IOMMU_SUPPORT is not set
#
# Remoteproc drivers
#
CONFIG_REMOTEPROC=y
# end of Remoteproc drivers
#
# Rpmsg drivers
#
CONFIG_RPMSG=y
CONFIG_RPMSG_VIRTIO=y
# end of Rpmsg drivers
CONFIG_SOUNDWIRE=y
#
# SoundWire Devices
#
#
# SOC (System On Chip) specific Drivers
#
#
# Amlogic SoC drivers
#
# end of Amlogic SoC drivers
#
# Aspeed SoC drivers
#
# end of Aspeed SoC drivers
#
# Broadcom SoC drivers
#
# end of Broadcom SoC drivers
#
# NXP/Freescale QorIQ SoC drivers
#
# end of NXP/Freescale QorIQ SoC drivers
#
# i.MX SoC drivers
#
# end of i.MX SoC drivers
#
# IXP4xx SoC drivers
#
# CONFIG_IXP4XX_QMGR is not set
# CONFIG_IXP4XX_NPE is not set
# end of IXP4xx SoC drivers
#
# Qualcomm SoC drivers
#
# end of Qualcomm SoC drivers
CONFIG_SOC_TI=y
#
# Xilinx SoC drivers
#
CONFIG_XILINX_VCU=y
# end of Xilinx SoC drivers
# end of SOC (System On Chip) specific Drivers
# CONFIG_PM_DEVFREQ is not set
CONFIG_EXTCON=y
#
# Extcon Device Drivers
#
# CONFIG_EXTCON_GPIO is not set
CONFIG_EXTCON_INTEL_INT3496=y
CONFIG_EXTCON_INTEL_CHT_WC=y
CONFIG_EXTCON_MAX14577=y
CONFIG_EXTCON_MAX3355=y
CONFIG_EXTCON_MAX8997=y
CONFIG_EXTCON_PALMAS=y
CONFIG_EXTCON_PTN5150=y
CONFIG_EXTCON_RT8973A=y
CONFIG_EXTCON_SM5502=y
CONFIG_EXTCON_USB_GPIO=y
CONFIG_EXTCON_USBC_CROS_EC=y
CONFIG_MEMORY=y
# CONFIG_IIO is not set
CONFIG_PWM=y
CONFIG_PWM_SYSFS=y
CONFIG_PWM_CROS_EC=y
CONFIG_PWM_FSL_FTM=y
CONFIG_PWM_LP3943=y
CONFIG_PWM_LPSS=y
CONFIG_PWM_LPSS_PLATFORM=y
# CONFIG_PWM_PCA9685 is not set
#
# IRQ chip support
#
CONFIG_IRQCHIP=y
CONFIG_MADERA_IRQ=y
# end of IRQ chip support
CONFIG_IPACK_BUS=y
# CONFIG_RESET_CONTROLLER is not set
#
# PHY Subsystem
#
CONFIG_GENERIC_PHY=y
CONFIG_GENERIC_PHY_MIPI_DPHY=y
CONFIG_BCM_KONA_USB2_PHY=y
CONFIG_PHY_CADENCE_DP=y
# CONFIG_PHY_CADENCE_DPHY is not set
CONFIG_PHY_FSL_IMX8MQ_USB=y
CONFIG_PHY_MIXEL_MIPI_DPHY=y
CONFIG_PHY_PXA_28NM_HSIC=y
CONFIG_PHY_PXA_28NM_USB2=y
# CONFIG_PHY_MAPPHONE_MDM6600 is not set
CONFIG_PHY_OCELOT_SERDES=y
CONFIG_PHY_QCOM_USB_HS=y
CONFIG_PHY_QCOM_USB_HSIC=y
# CONFIG_PHY_TUSB1210 is not set
# end of PHY Subsystem
# CONFIG_POWERCAP is not set
CONFIG_MCB=y
CONFIG_MCB_LPC=y
#
# Performance monitor support
#
# end of Performance monitor support
CONFIG_RAS=y
CONFIG_RAS_CEC=y
CONFIG_RAS_CEC_DEBUG=y
#
# Android
#
# CONFIG_ANDROID is not set
# end of Android
CONFIG_DAX=y
CONFIG_DEV_DAX=y
CONFIG_NVMEM=y
CONFIG_NVMEM_SYSFS=y
#
# HW tracing support
#
CONFIG_STM=y
CONFIG_STM_PROTO_BASIC=y
# CONFIG_STM_PROTO_SYS_T is not set
CONFIG_STM_DUMMY=y
# CONFIG_STM_SOURCE_CONSOLE is not set
CONFIG_STM_SOURCE_HEARTBEAT=y
CONFIG_STM_SOURCE_FTRACE=y
CONFIG_INTEL_TH=y
CONFIG_INTEL_TH_ACPI=y
# CONFIG_INTEL_TH_GTH is not set
# CONFIG_INTEL_TH_STH is not set
# CONFIG_INTEL_TH_MSU is not set
CONFIG_INTEL_TH_PTI=y
CONFIG_INTEL_TH_DEBUG=y
# end of HW tracing support
CONFIG_FPGA=y
CONFIG_ALTERA_PR_IP_CORE=y
# CONFIG_ALTERA_PR_IP_CORE_PLAT is not set
# CONFIG_FPGA_BRIDGE is not set
# CONFIG_FPGA_DFL is not set
# CONFIG_FSI is not set
CONFIG_MULTIPLEXER=y
#
# Multiplexer drivers
#
CONFIG_MUX_ADG792A=y
CONFIG_MUX_GPIO=y
# CONFIG_MUX_MMIO is not set
# end of Multiplexer drivers
CONFIG_PM_OPP=y
CONFIG_SIOX=y
CONFIG_SIOX_BUS_GPIO=y
# CONFIG_SLIMBUS is not set
# CONFIG_INTERCONNECT is not set
# CONFIG_COUNTER is not set
# end of Device Drivers
#
# File systems
#
CONFIG_DCACHE_WORD_ACCESS=y
CONFIG_VALIDATE_FS_PARSER=y
CONFIG_FS_POSIX_ACL=y
CONFIG_EXPORTFS=y
CONFIG_EXPORTFS_BLOCK_OPS=y
CONFIG_FILE_LOCKING=y
CONFIG_MANDATORY_FILE_LOCKING=y
CONFIG_FS_ENCRYPTION=y
CONFIG_FSNOTIFY=y
# CONFIG_DNOTIFY is not set
CONFIG_INOTIFY_USER=y
# CONFIG_FANOTIFY is not set
CONFIG_QUOTA=y
CONFIG_PRINT_QUOTA_WARNING=y
CONFIG_QUOTA_DEBUG=y
CONFIG_QUOTA_TREE=y
# CONFIG_QFMT_V1 is not set
CONFIG_QFMT_V2=y
CONFIG_QUOTACTL=y
CONFIG_AUTOFS4_FS=y
CONFIG_AUTOFS_FS=y
CONFIG_FUSE_FS=y
# CONFIG_CUSE is not set
CONFIG_OVERLAY_FS=y
# CONFIG_OVERLAY_FS_REDIRECT_DIR is not set
# CONFIG_OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW is not set
# CONFIG_OVERLAY_FS_INDEX is not set
# CONFIG_OVERLAY_FS_XINO_AUTO is not set
# CONFIG_OVERLAY_FS_METACOPY is not set
#
# Caches
#
CONFIG_FSCACHE=y
CONFIG_FSCACHE_STATS=y
CONFIG_FSCACHE_HISTOGRAM=y
CONFIG_FSCACHE_DEBUG=y
# CONFIG_FSCACHE_OBJECT_LIST is not set
# end of Caches
#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
# CONFIG_PROC_KCORE is not set
# CONFIG_PROC_SYSCTL is not set
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_PROC_CHILDREN=y
CONFIG_PROC_PID_ARCH_STATUS=y
CONFIG_KERNFS=y
CONFIG_SYSFS=y
# CONFIG_HUGETLBFS is not set
CONFIG_CONFIGFS_FS=y
# end of Pseudo filesystems
CONFIG_MISC_FILESYSTEMS=y
CONFIG_ORANGEFS_FS=y
CONFIG_ECRYPT_FS=y
# CONFIG_ECRYPT_FS_MESSAGING is not set
# CONFIG_CRAMFS is not set
CONFIG_PSTORE=y
CONFIG_PSTORE_DEFLATE_COMPRESS=y
CONFIG_PSTORE_LZO_COMPRESS=y
CONFIG_PSTORE_LZ4_COMPRESS=y
CONFIG_PSTORE_LZ4HC_COMPRESS=y
# CONFIG_PSTORE_842_COMPRESS is not set
CONFIG_PSTORE_ZSTD_COMPRESS=y
CONFIG_PSTORE_COMPRESS=y
# CONFIG_PSTORE_DEFLATE_COMPRESS_DEFAULT is not set
CONFIG_PSTORE_LZO_COMPRESS_DEFAULT=y
# CONFIG_PSTORE_LZ4_COMPRESS_DEFAULT is not set
# CONFIG_PSTORE_LZ4HC_COMPRESS_DEFAULT is not set
# CONFIG_PSTORE_ZSTD_COMPRESS_DEFAULT is not set
CONFIG_PSTORE_COMPRESS_DEFAULT="lzo"
CONFIG_PSTORE_CONSOLE=y
# CONFIG_PSTORE_PMSG is not set
# CONFIG_PSTORE_FTRACE is not set
CONFIG_PSTORE_RAM=y
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="iso8859-1"
# CONFIG_NLS_CODEPAGE_437 is not set
CONFIG_NLS_CODEPAGE_737=y
# CONFIG_NLS_CODEPAGE_775 is not set
CONFIG_NLS_CODEPAGE_850=y
# CONFIG_NLS_CODEPAGE_852 is not set
CONFIG_NLS_CODEPAGE_855=y
# CONFIG_NLS_CODEPAGE_857 is not set
# CONFIG_NLS_CODEPAGE_860 is not set
CONFIG_NLS_CODEPAGE_861=y
CONFIG_NLS_CODEPAGE_862=y
CONFIG_NLS_CODEPAGE_863=y
CONFIG_NLS_CODEPAGE_864=y
CONFIG_NLS_CODEPAGE_865=y
# CONFIG_NLS_CODEPAGE_866 is not set
CONFIG_NLS_CODEPAGE_869=y
CONFIG_NLS_CODEPAGE_936=y
# CONFIG_NLS_CODEPAGE_950 is not set
# CONFIG_NLS_CODEPAGE_932 is not set
CONFIG_NLS_CODEPAGE_949=y
CONFIG_NLS_CODEPAGE_874=y
CONFIG_NLS_ISO8859_8=y
CONFIG_NLS_CODEPAGE_1250=y
CONFIG_NLS_CODEPAGE_1251=y
CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=y
CONFIG_NLS_ISO8859_2=y
CONFIG_NLS_ISO8859_3=y
# CONFIG_NLS_ISO8859_4 is not set
CONFIG_NLS_ISO8859_5=y
CONFIG_NLS_ISO8859_6=y
CONFIG_NLS_ISO8859_7=y
CONFIG_NLS_ISO8859_9=y
# CONFIG_NLS_ISO8859_13 is not set
CONFIG_NLS_ISO8859_14=y
# CONFIG_NLS_ISO8859_15 is not set
CONFIG_NLS_KOI8_R=y
CONFIG_NLS_KOI8_U=y
CONFIG_NLS_MAC_ROMAN=y
CONFIG_NLS_MAC_CELTIC=y
# CONFIG_NLS_MAC_CENTEURO is not set
CONFIG_NLS_MAC_CROATIAN=y
CONFIG_NLS_MAC_CYRILLIC=y
CONFIG_NLS_MAC_GAELIC=y
CONFIG_NLS_MAC_GREEK=y
CONFIG_NLS_MAC_ICELAND=y
# CONFIG_NLS_MAC_INUIT is not set
CONFIG_NLS_MAC_ROMANIAN=y
CONFIG_NLS_MAC_TURKISH=y
CONFIG_NLS_UTF8=y
# CONFIG_UNICODE is not set
# end of File systems
#
# Security options
#
CONFIG_KEYS=y
# CONFIG_KEYS_REQUEST_CACHE is not set
# CONFIG_PERSISTENT_KEYRINGS is not set
CONFIG_ENCRYPTED_KEYS=y
# CONFIG_KEY_DH_OPERATIONS is not set
CONFIG_SECURITY_DMESG_RESTRICT=y
CONFIG_SECURITYFS=y
CONFIG_HAVE_HARDENED_USERCOPY_ALLOCATOR=y
CONFIG_HARDENED_USERCOPY=y
CONFIG_HARDENED_USERCOPY_FALLBACK=y
# CONFIG_HARDENED_USERCOPY_PAGESPAN is not set
# CONFIG_FORTIFY_SOURCE is not set
CONFIG_STATIC_USERMODEHELPER=y
CONFIG_STATIC_USERMODEHELPER_PATH="/sbin/usermode-helper"
CONFIG_DEFAULT_SECURITY_DAC=y
CONFIG_LSM="yama,loadpin,safesetid,integrity"
#
# Kernel hardening options
#
#
# Memory initialization
#
CONFIG_INIT_STACK_NONE=y
CONFIG_INIT_ON_ALLOC_DEFAULT_ON=y
# CONFIG_INIT_ON_FREE_DEFAULT_ON is not set
# end of Memory initialization
# end of Kernel hardening options
# end of Security options
CONFIG_CRYPTO=y
#
# Crypto core or helper
#
# CONFIG_CRYPTO_FIPS is not set
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_ALGAPI2=y
CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_BLKCIPHER=y
CONFIG_CRYPTO_BLKCIPHER2=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_RNG=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_RNG_DEFAULT=y
CONFIG_CRYPTO_AKCIPHER2=y
CONFIG_CRYPTO_AKCIPHER=y
CONFIG_CRYPTO_KPP2=y
CONFIG_CRYPTO_KPP=y
CONFIG_CRYPTO_ACOMP2=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
CONFIG_CRYPTO_MANAGER_EXTRA_TESTS=y
CONFIG_CRYPTO_GF128MUL=y
CONFIG_CRYPTO_NULL=y
CONFIG_CRYPTO_NULL2=y
CONFIG_CRYPTO_PCRYPT=y
CONFIG_CRYPTO_CRYPTD=y
# CONFIG_CRYPTO_AUTHENC is not set
CONFIG_CRYPTO_SIMD=y
CONFIG_CRYPTO_GLUE_HELPER_X86=y
#
# Public-key cryptography
#
CONFIG_CRYPTO_RSA=y
# CONFIG_CRYPTO_DH is not set
CONFIG_CRYPTO_ECC=y
CONFIG_CRYPTO_ECDH=y
CONFIG_CRYPTO_ECRDSA=y
#
# Authenticated Encryption with Associated Data
#
CONFIG_CRYPTO_CCM=y
# CONFIG_CRYPTO_GCM is not set
CONFIG_CRYPTO_CHACHA20POLY1305=y
# CONFIG_CRYPTO_AEGIS128 is not set
CONFIG_CRYPTO_AEGIS128L=y
# CONFIG_CRYPTO_AEGIS256 is not set
CONFIG_CRYPTO_MORUS640=y
CONFIG_CRYPTO_MORUS1280=y
CONFIG_CRYPTO_SEQIV=y
CONFIG_CRYPTO_ECHAINIV=y
#
# Block modes
#
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_CFB=y
CONFIG_CRYPTO_CTR=y
CONFIG_CRYPTO_CTS=y
CONFIG_CRYPTO_ECB=y
CONFIG_CRYPTO_LRW=y
# CONFIG_CRYPTO_OFB is not set
CONFIG_CRYPTO_PCBC=y
CONFIG_CRYPTO_XTS=y
# CONFIG_CRYPTO_KEYWRAP is not set
CONFIG_CRYPTO_NHPOLY1305=y
CONFIG_CRYPTO_ADIANTUM=y
#
# Hash modes
#
# CONFIG_CRYPTO_CMAC is not set
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_XCBC=y
# CONFIG_CRYPTO_VMAC is not set
#
# Digest
#
CONFIG_CRYPTO_CRC32C=y
# CONFIG_CRYPTO_CRC32C_INTEL is not set
CONFIG_CRYPTO_CRC32=y
CONFIG_CRYPTO_CRC32_PCLMUL=y
# CONFIG_CRYPTO_XXHASH is not set
CONFIG_CRYPTO_CRCT10DIF=y
CONFIG_CRYPTO_GHASH=y
CONFIG_CRYPTO_POLY1305=y
CONFIG_CRYPTO_MD4=y
CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_RMD128 is not set
CONFIG_CRYPTO_RMD160=y
# CONFIG_CRYPTO_RMD256 is not set
# CONFIG_CRYPTO_RMD320 is not set
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=y
# CONFIG_CRYPTO_SHA3 is not set
# CONFIG_CRYPTO_SM3 is not set
CONFIG_CRYPTO_STREEBOG=y
CONFIG_CRYPTO_TGR192=y
CONFIG_CRYPTO_WP512=y
#
# Ciphers
#
CONFIG_CRYPTO_AES=y
# CONFIG_CRYPTO_AES_TI is not set
CONFIG_CRYPTO_AES_586=y
CONFIG_CRYPTO_AES_NI_INTEL=y
CONFIG_CRYPTO_ANUBIS=y
CONFIG_CRYPTO_LIB_ARC4=y
CONFIG_CRYPTO_ARC4=y
# CONFIG_CRYPTO_BLOWFISH is not set
CONFIG_CRYPTO_CAMELLIA=y
CONFIG_CRYPTO_CAST_COMMON=y
CONFIG_CRYPTO_CAST5=y
CONFIG_CRYPTO_CAST6=y
# CONFIG_CRYPTO_DES is not set
CONFIG_CRYPTO_FCRYPT=y
# CONFIG_CRYPTO_KHAZAD is not set
# CONFIG_CRYPTO_SALSA20 is not set
CONFIG_CRYPTO_CHACHA20=y
CONFIG_CRYPTO_SEED=y
CONFIG_CRYPTO_SERPENT=y
CONFIG_CRYPTO_SERPENT_SSE2_586=y
CONFIG_CRYPTO_SM4=y
CONFIG_CRYPTO_TEA=y
CONFIG_CRYPTO_TWOFISH=y
CONFIG_CRYPTO_TWOFISH_COMMON=y
CONFIG_CRYPTO_TWOFISH_586=y
#
# Compression
#
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
CONFIG_CRYPTO_842=y
CONFIG_CRYPTO_LZ4=y
CONFIG_CRYPTO_LZ4HC=y
CONFIG_CRYPTO_ZSTD=y
#
# Random Number Generation
#
CONFIG_CRYPTO_ANSI_CPRNG=y
CONFIG_CRYPTO_DRBG_MENU=y
CONFIG_CRYPTO_DRBG_HMAC=y
CONFIG_CRYPTO_DRBG_HASH=y
CONFIG_CRYPTO_DRBG_CTR=y
CONFIG_CRYPTO_DRBG=y
CONFIG_CRYPTO_JITTERENTROPY=y
# CONFIG_CRYPTO_HW is not set
# CONFIG_ASYMMETRIC_KEY_TYPE is not set
#
# Certificates for signature checking
#
# CONFIG_SYSTEM_BLACKLIST_KEYRING is not set
# end of Certificates for signature checking
CONFIG_BINARY_PRINTF=y
#
# Library routines
#
CONFIG_PACKING=y
CONFIG_BITREVERSE=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GENERIC_NET_UTILS=y
CONFIG_GENERIC_FIND_FIRST_BIT=y
# CONFIG_CORDIC is not set
CONFIG_RATIONAL=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_GENERIC_IOMAP=y
CONFIG_ARCH_HAS_FAST_MULTIPLIER=y
# CONFIG_CRC_CCITT is not set
CONFIG_CRC16=y
CONFIG_CRC_T10DIF=y
CONFIG_CRC_ITU_T=y
CONFIG_CRC32=y
# CONFIG_CRC32_SELFTEST is not set
# CONFIG_CRC32_SLICEBY8 is not set
CONFIG_CRC32_SLICEBY4=y
# CONFIG_CRC32_SARWATE is not set
# CONFIG_CRC32_BIT is not set
CONFIG_CRC64=y
# CONFIG_CRC4 is not set
CONFIG_CRC7=y
CONFIG_LIBCRC32C=y
CONFIG_CRC8=y
CONFIG_XXHASH=y
# CONFIG_RANDOM32_SELFTEST is not set
CONFIG_842_COMPRESS=y
CONFIG_842_DECOMPRESS=y
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_LZ4_COMPRESS=y
CONFIG_LZ4HC_COMPRESS=y
CONFIG_LZ4_DECOMPRESS=y
CONFIG_ZSTD_COMPRESS=y
CONFIG_ZSTD_DECOMPRESS=y
CONFIG_XZ_DEC=y
CONFIG_XZ_DEC_X86=y
# CONFIG_XZ_DEC_POWERPC is not set
# CONFIG_XZ_DEC_IA64 is not set
CONFIG_XZ_DEC_ARM=y
# CONFIG_XZ_DEC_ARMTHUMB is not set
CONFIG_XZ_DEC_SPARC=y
CONFIG_XZ_DEC_BCJ=y
# CONFIG_XZ_DEC_TEST is not set
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_REED_SOLOMON=y
CONFIG_REED_SOLOMON_ENC8=y
CONFIG_REED_SOLOMON_DEC8=y
CONFIG_XARRAY_MULTI=y
CONFIG_ASSOCIATIVE_ARRAY=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT_MAP=y
CONFIG_HAS_DMA=y
CONFIG_NEED_SG_DMA_LENGTH=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_DMA_CMA=y
#
# Default contiguous memory area size:
#
CONFIG_CMA_SIZE_PERCENTAGE=0
# CONFIG_CMA_SIZE_SEL_MBYTES is not set
CONFIG_CMA_SIZE_SEL_PERCENTAGE=y
# CONFIG_CMA_SIZE_SEL_MIN is not set
# CONFIG_CMA_SIZE_SEL_MAX is not set
CONFIG_CMA_ALIGNMENT=8
CONFIG_DMA_API_DEBUG=y
# CONFIG_DMA_API_DEBUG_SG is not set
CONFIG_SGL_ALLOC=y
CONFIG_GLOB=y
CONFIG_GLOB_SELFTEST=y
CONFIG_CLZ_TAB=y
# CONFIG_IRQ_POLL is not set
CONFIG_MPILIB=y
CONFIG_OID_REGISTRY=y
CONFIG_HAVE_GENERIC_VDSO=y
CONFIG_GENERIC_GETTIMEOFDAY=y
CONFIG_GENERIC_VDSO_32=y
CONFIG_ARCH_STACKWALK=y
CONFIG_STRING_SELFTEST=y
# end of Library routines
#
# Kernel hacking
#
#
# printk and dmesg options
#
CONFIG_PRINTK_TIME=y
CONFIG_PRINTK_CALLER=y
CONFIG_CONSOLE_LOGLEVEL_DEFAULT=7
CONFIG_CONSOLE_LOGLEVEL_QUIET=4
CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
CONFIG_BOOT_PRINTK_DELAY=y
# CONFIG_DYNAMIC_DEBUG is not set
# end of printk and dmesg options
#
# Compile-time checks and compiler options
#
# CONFIG_DEBUG_INFO is not set
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_FRAME_WARN=1024
CONFIG_STRIP_ASM_SYMS=y
# CONFIG_READABLE_ASM is not set
# CONFIG_UNUSED_SYMBOLS is not set
CONFIG_DEBUG_FS=y
CONFIG_HEADERS_INSTALL=y
# CONFIG_HEADERS_CHECK is not set
# CONFIG_OPTIMIZE_INLINING is not set
CONFIG_DEBUG_SECTION_MISMATCH=y
CONFIG_SECTION_MISMATCH_WARN_ONLY=y
CONFIG_FRAME_POINTER=y
CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y
# end of Compile-time checks and compiler options
# CONFIG_MAGIC_SYSRQ is not set
CONFIG_DEBUG_KERNEL=y
# CONFIG_DEBUG_MISC is not set
#
# Memory Debugging
#
CONFIG_PAGE_EXTENSION=y
CONFIG_DEBUG_PAGEALLOC=y
CONFIG_DEBUG_PAGEALLOC_ENABLE_DEFAULT=y
# CONFIG_PAGE_OWNER is not set
CONFIG_PAGE_POISONING=y
# CONFIG_PAGE_POISONING_NO_SANITY is not set
# CONFIG_PAGE_POISONING_ZERO is not set
# CONFIG_DEBUG_PAGE_REF is not set
# CONFIG_DEBUG_RODATA_TEST is not set
CONFIG_DEBUG_OBJECTS=y
CONFIG_DEBUG_OBJECTS_SELFTEST=y
CONFIG_DEBUG_OBJECTS_FREE=y
# CONFIG_DEBUG_OBJECTS_TIMERS is not set
# CONFIG_DEBUG_OBJECTS_WORK is not set
CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER=y
CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT=1
CONFIG_DEBUG_SLAB=y
CONFIG_HAVE_DEBUG_KMEMLEAK=y
CONFIG_DEBUG_KMEMLEAK=y
CONFIG_DEBUG_KMEMLEAK_EARLY_LOG_SIZE=400
# CONFIG_DEBUG_KMEMLEAK_DEFAULT_OFF is not set
# CONFIG_DEBUG_KMEMLEAK_AUTO_SCAN is not set
CONFIG_DEBUG_STACK_USAGE=y
CONFIG_DEBUG_VM=y
CONFIG_DEBUG_VM_VMACACHE=y
CONFIG_DEBUG_VM_RB=y
# CONFIG_DEBUG_VM_PGFLAGS is not set
CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
# CONFIG_DEBUG_VIRTUAL is not set
CONFIG_DEBUG_MEMORY_INIT=y
# CONFIG_DEBUG_PER_CPU_MAPS is not set
CONFIG_DEBUG_HIGHMEM=y
CONFIG_HAVE_DEBUG_STACKOVERFLOW=y
CONFIG_DEBUG_STACKOVERFLOW=y
CONFIG_KASAN_STACK=1
# end of Memory Debugging
CONFIG_DEBUG_SHIRQ=y
#
# Debug Lockups and Hangs
#
# CONFIG_SOFTLOCKUP_DETECTOR is not set
# CONFIG_HARDLOCKUP_DETECTOR is not set
# CONFIG_DETECT_HUNG_TASK is not set
# CONFIG_WQ_WATCHDOG is not set
# end of Debug Lockups and Hangs
CONFIG_PANIC_ON_OOPS=y
CONFIG_PANIC_ON_OOPS_VALUE=1
CONFIG_PANIC_TIMEOUT=0
CONFIG_SCHED_DEBUG=y
# CONFIG_SCHEDSTATS is not set
# CONFIG_SCHED_STACK_END_CHECK is not set
# CONFIG_DEBUG_TIMEKEEPING is not set
#
# Lock Debugging (spinlocks, mutexes, etc...)
#
CONFIG_LOCK_DEBUGGING_SUPPORT=y
CONFIG_PROVE_LOCKING=y
# CONFIG_LOCK_STAT is not set
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_DEBUG_WW_MUTEX_SLOWPATH=y
CONFIG_DEBUG_RWSEMS=y
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_LOCKDEP=y
CONFIG_DEBUG_LOCKDEP=y
CONFIG_DEBUG_ATOMIC_SLEEP=y
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
CONFIG_LOCK_TORTURE_TEST=y
CONFIG_WW_MUTEX_SELFTEST=y
# end of Lock Debugging (spinlocks, mutexes, etc...)
CONFIG_TRACE_IRQFLAGS=y
CONFIG_STACKTRACE=y
# CONFIG_WARN_ALL_UNSEEDED_RANDOM is not set
# CONFIG_DEBUG_KOBJECT is not set
CONFIG_DEBUG_LIST=y
# CONFIG_DEBUG_PLIST is not set
CONFIG_DEBUG_SG=y
# CONFIG_DEBUG_NOTIFIERS is not set
# CONFIG_DEBUG_CREDENTIALS is not set
#
# RCU Debugging
#
CONFIG_PROVE_RCU=y
CONFIG_TORTURE_TEST=y
# CONFIG_RCU_PERF_TEST is not set
CONFIG_RCU_TORTURE_TEST=y
CONFIG_RCU_CPU_STALL_TIMEOUT=21
# CONFIG_RCU_TRACE is not set
CONFIG_RCU_EQS_DEBUG=y
# end of RCU Debugging
CONFIG_DEBUG_WQ_FORCE_RR_CPU=y
# CONFIG_CPU_HOTPLUG_STATE_CONTROL is not set
CONFIG_NOTIFIER_ERROR_INJECTION=y
# CONFIG_FAULT_INJECTION is not set
# CONFIG_LATENCYTOP is not set
CONFIG_USER_STACKTRACE_SUPPORT=y
CONFIG_NOP_TRACER=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_FENTRY=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_TRACER_MAX_TRACE=y
CONFIG_TRACE_CLOCK=y
CONFIG_RING_BUFFER=y
CONFIG_EVENT_TRACING=y
CONFIG_CONTEXT_SWITCH_TRACER=y
CONFIG_RING_BUFFER_ALLOW_SWAP=y
CONFIG_PREEMPTIRQ_TRACEPOINTS=y
CONFIG_TRACING=y
CONFIG_GENERIC_TRACER=y
CONFIG_TRACING_SUPPORT=y
CONFIG_FTRACE=y
CONFIG_FUNCTION_TRACER=y
CONFIG_PREEMPTIRQ_EVENTS=y
CONFIG_IRQSOFF_TRACER=y
# CONFIG_SCHED_TRACER is not set
CONFIG_HWLAT_TRACER=y
# CONFIG_FTRACE_SYSCALLS is not set
CONFIG_TRACER_SNAPSHOT=y
CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP=y
CONFIG_TRACE_BRANCH_PROFILING=y
# CONFIG_BRANCH_PROFILE_NONE is not set
# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
CONFIG_PROFILE_ALL_BRANCHES=y
# CONFIG_BRANCH_TRACER is not set
CONFIG_STACK_TRACER=y
# CONFIG_UPROBE_EVENTS is not set
CONFIG_DYNAMIC_FTRACE=y
CONFIG_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_FUNCTION_PROFILER=y
CONFIG_FTRACE_MCOUNT_RECORD=y
# CONFIG_FTRACE_STARTUP_TEST is not set
# CONFIG_HIST_TRIGGERS is not set
# CONFIG_TRACEPOINT_BENCHMARK is not set
# CONFIG_RING_BUFFER_BENCHMARK is not set
# CONFIG_RING_BUFFER_STARTUP_TEST is not set
CONFIG_TRACE_EVAL_MAP_FILE=y
# CONFIG_GCOV_PROFILE_FTRACE is not set
# CONFIG_RUNTIME_TESTING_MENU is not set
# CONFIG_MEMTEST is not set
CONFIG_BUG_ON_DATA_CORRUPTION=y
# CONFIG_SAMPLES is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
CONFIG_ARCH_HAS_UBSAN_SANITIZE_ALL=y
# CONFIG_UBSAN is not set
CONFIG_UBSAN_ALIGNMENT=y
CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
# CONFIG_DEBUG_AID_FOR_SYZBOT is not set
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_X86_VERBOSE_BOOTUP=y
# CONFIG_EARLY_PRINTK is not set
CONFIG_X86_PTDUMP_CORE=y
CONFIG_X86_PTDUMP=y
# CONFIG_DEBUG_WX is not set
CONFIG_DOUBLEFAULT=y
# CONFIG_DEBUG_TLBFLUSH is not set
CONFIG_HAVE_MMIOTRACE_SUPPORT=y
# CONFIG_IO_DELAY_0X80 is not set
# CONFIG_IO_DELAY_0XED is not set
CONFIG_IO_DELAY_UDELAY=y
# CONFIG_IO_DELAY_NONE is not set
# CONFIG_DEBUG_BOOT_PARAMS is not set
CONFIG_CPA_DEBUG=y
# CONFIG_DEBUG_ENTRY is not set
# CONFIG_DEBUG_NMI_SELFTEST is not set
CONFIG_X86_DEBUG_FPU=y
CONFIG_UNWINDER_FRAME_POINTER=y
# CONFIG_UNWINDER_GUESS is not set
# end of Kernel hacking
^ permalink raw reply
* Re: [PATCH 4/6 bfp-next] Simplify AF_XDP umem allocation path for Intel drivers.
From: Jakub Kicinski @ 2019-06-28 20:48 UTC (permalink / raw)
To: Jonathan Lemon
Cc: netdev, bjorn.topel, magnus.karlsson, saeedm, maximmi, brouer,
kernel-team
In-Reply-To: <32DD3CE5-327F-4D76-861B-7256F3F10EC9@gmail.com>
On Thu, 27 Jun 2019 19:36:42 -0700, Jonathan Lemon wrote:
> On 27 Jun 2019, at 15:42, Jakub Kicinski wrote:
> > Could you be more explicit on the motivation? I'd call this patch set
> > "make all drivers use reuse queue" rather than "clean up".
>
> The motivation is to have packets which were received on a zero-copy
> AF_XDP socket, and which returned a TX verdict from the bpf program,
> queued directly on the TX ring (if they're in the same napi context).
>
> When these TX packets are completed, they are placed back onto the
> reuse queue, as there isn't really any other place to handle them.
>
> It also addresses Maxim's concern about having buffers end up sitting
> on the rq after a ring resize.
>
> I was going to send the TX change out as part of this patch, but
> figured it would be better split unto its own series.
Makes sense, please put that info in the cover letter. (in other nit
picks please prefix the patches which the name of the subsystem they
are touching - net: xsk: ?, and make sure all changes have a commit
message).
Looking at this yesterday I think I've seen you didn't change the RQ
sizing - for the TX side to work the rq size must be RX ring size
+ XDP TX ring size (IIRC that was the worst case number of packets
which we may need to park during reconfiguration).
Maybe you did do that and I missed it.
> > Also when you're changing code please make sure you CC the author.
>
> Who did I miss?
commit f5bd91388e26557f64ca999e0006038c7a919308
Author: Jakub Kicinski <jakub.kicinski@netronome.com>
Date: Fri Sep 7 10:18:46 2018 +0200
net: xsk: add a simple buffer reuse queue
XSK UMEM is strongly single producer single consumer so reuse of
frames is challenging. Add a simple "stash" of FILL packets to
reuse for drivers to optionally make use of. This is useful
when driver has to free (ndo_stop) or resize a ring with an active
AF_XDP ZC socket.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Sorry to get upset, I missed a bpf patch recently and had to do
a revert..
^ permalink raw reply
* Re: [PATCH net-next] af_packet: convert pending frame counter to atomic_t
From: kbuild test robot @ 2019-06-28 20:46 UTC (permalink / raw)
To: Neil Horman
Cc: kbuild-all, netdev, Neil Horman, David S. Miller,
Willem de Bruijn
In-Reply-To: <20190628145206.13871-1-nhorman@tuxdriver.com>
[-- Attachment #1: Type: text/plain, Size: 1578 bytes --]
Hi Neil,
I love your patch! Perhaps something to improve:
[auto build test WARNING on net-next/master]
url: https://github.com/0day-ci/linux/commits/Neil-Horman/af_packet-convert-pending-frame-counter-to-atomic_t/20190629-032437
config: x86_64-randconfig-x007-201925 (attached as .config)
compiler: gcc-7 (Debian 7.4.0-9) 7.4.0
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
net/packet/af_packet.c: In function 'packet_read_pending':
>> net/packet/af_packet.c:1168:1: warning: no return statement in function returning non-void [-Wreturn-type]
}
^
vim +1168 net/packet/af_packet.c
b0138408 Daniel Borkmann 2014-01-15 1164
b0138408 Daniel Borkmann 2014-01-15 1165 static unsigned int packet_read_pending(const struct packet_ring_buffer *rb)
b0138408 Daniel Borkmann 2014-01-15 1166 {
5e9e5c90 Neil Horman 2019-06-28 1167 atomic_read(&rb->pending_refcnt);
b0138408 Daniel Borkmann 2014-01-15 @1168 }
b0138408 Daniel Borkmann 2014-01-15 1169
:::::: The code at line 1168 was first introduced by commit
:::::: b013840810c221f2b0cf641d01531526052dc1fb packet: use percpu mmap tx frame pending refcount
:::::: TO: Daniel Borkmann <dborkman@redhat.com>
:::::: CC: David S. Miller <davem@davemloft.net>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 32812 bytes --]
^ permalink raw reply
* Re: [4.19.y PATCH 0/3] Backported fixes for 4.19 stable tree
From: Sasha Levin @ 2019-06-28 20:44 UTC (permalink / raw)
To: Srivatsa S. Bhat
Cc: stable, gregkh, linux-efi, Rob Bradford, David S. Miller,
Linus Torvalds, Gen Zhang, Thomas Gleixner, Ingo Molnar,
Peter Zijlstra, Ard Biesheuvel, akaher, srinidhir, bvikas,
amakhalov, srivatsab, netdev
In-Reply-To: <156174726746.34985.1890238158382638220.stgit@srivatsa-ubuntu>
On Fri, Jun 28, 2019 at 11:41:54AM -0700, Srivatsa S. Bhat wrote:
>Hi Greg,
>
>This patchset includes a few backported fixes for the 4.19 stable tree.
>I would appreciate if you could kindly consider including them in the
>next release.
+ netdev@
David Miller deals with the 4.19 net/ patches, so this will need to go
through (or acked by) him.
--
Thanks,
Sasha
^ permalink raw reply
* Re: [PATCH 2/6 bpf-next] Clean up xsk reuseq API
From: Jakub Kicinski @ 2019-06-28 20:41 UTC (permalink / raw)
To: Jonathan Lemon
Cc: netdev, bjorn.topel, magnus.karlsson, saeedm, maximmi, brouer,
kernel-team
In-Reply-To: <8E97A6A3-2B8D-4E03-960B-8625DA3BA4FF@gmail.com>
On Thu, 27 Jun 2019 19:31:26 -0700, Jonathan Lemon wrote:
> On 27 Jun 2019, at 15:38, Jakub Kicinski wrote:
>
> > On Thu, 27 Jun 2019 15:08:32 -0700, Jonathan Lemon wrote:
> >> The reuseq is actually a recycle stack, only accessed from the kernel
> >> side.
> >> Also, the implementation details of the stack should belong to the
> >> umem
> >> object, and not exposed to the caller.
> >>
> >> Clean up and rename for consistency in preparation for the next
> >> patch.
> >>
> >> Signed-off-by: Jonathan Lemon <jonathan.lemon@gmail.com>
> >
> > Prepare/swap is to cater to how drivers should be written - being able
> > to allocate resources independently of those currently used. Allowing
> > for changing ring sizes and counts on the fly. This patch makes it
> > harder to write drivers in the way we are encouraging people to.
> >
> > IOW no, please don't do this.
>
> The main reason I rewrote this was to provide the same type
> of functionality as realloc() - no need to allocate/initialize a new
> array if the old one would still end up being used. This would seem
> to be a win for the typical case of having the interface go up/down.
>
> Perhaps I should have named the function differently?
Perhaps add a helper which calls both parts to help poorly architected
drivers?
^ permalink raw reply
* Re: [PATCH 0/4] Netfilter/IPVS fixes for net
From: David Miller @ 2019-06-28 20:36 UTC (permalink / raw)
To: pablo; +Cc: netfilter-devel, netdev
In-Reply-To: <20190628174125.20739-1-pablo@netfilter.org>
From: Pablo Neira Ayuso <pablo@netfilter.org>
Date: Fri, 28 Jun 2019 19:41:21 +0200
> The following patchset contains Netfilter fixes for net:
>
> 1) Fix memleak reported by syzkaller when registering IPVS hooks,
> patch from Julian Anastasov.
>
> 2) Fix memory leak in start_sync_thread, also from Julian.
>
> 3) Fix conntrack deletion via ctnetlink, from Felix Kaechele.
>
> 4) Fix reject for ICMP due to incorrect checksum handling, from
> He Zhe.
>
> You can pull these changes from:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
Pulled, thanks.
^ permalink raw reply
* Re: [PATCH v3 bpf-next 4/9] libbpf: add kprobe/uprobe attach API
From: Andrii Nakryiko @ 2019-06-28 20:34 UTC (permalink / raw)
To: Song Liu
Cc: Andrii Nakryiko, Alexei Starovoitov, Daniel Borkmann, Networking,
bpf, Stanislav Fomichev, Kernel Team
In-Reply-To: <CAPhsuW4xbehq0SQdj_GwJcH++AWAqkYPg6GY3h6rSWMHUwBVFw@mail.gmail.com>
On Fri, Jun 28, 2019 at 1:09 PM Song Liu <liu.song.a23@gmail.com> wrote:
>
> On Fri, Jun 28, 2019 at 12:59 PM Andrii Nakryiko
> <andrii.nakryiko@gmail.com> wrote:
> >
> > On Fri, Jun 28, 2019 at 12:46 PM Song Liu <liu.song.a23@gmail.com> wrote:
> > >
> > > On Thu, Jun 27, 2019 at 10:53 PM Andrii Nakryiko <andriin@fb.com> wrote:
> > > >
> > > > Add ability to attach to kernel and user probes and retprobes.
> > > > Implementation depends on perf event support for kprobes/uprobes.
> > > >
> > > > Signed-off-by: Andrii Nakryiko <andriin@fb.com>
> > > > ---
> > > > tools/lib/bpf/libbpf.c | 213 +++++++++++++++++++++++++++++++++++++++
> > > > tools/lib/bpf/libbpf.h | 7 ++
> > > > tools/lib/bpf/libbpf.map | 2 +
> > > > 3 files changed, 222 insertions(+)
> > > >
> > > > diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
> > > > index 606705f878ba..65d2fef41003 100644
> > > > --- a/tools/lib/bpf/libbpf.c
> > > > +++ b/tools/lib/bpf/libbpf.c
> > > > @@ -4016,6 +4016,219 @@ struct bpf_link *bpf_program__attach_perf_event(struct bpf_program *prog,
> > > > return (struct bpf_link *)link;
> > > > }
> > > >
> > > > +static int parse_uint(const char *buf)
> > > > +{
> > > > + int ret;
> > > > +
> > > > + errno = 0;
> > > > + ret = (int)strtol(buf, NULL, 10);
> > > > + if (errno) {
> > > > + ret = -errno;
> > > > + pr_debug("failed to parse '%s' as unsigned int\n", buf);
> > > > + return ret;
> > > > + }
> > > > + if (ret < 0) {
> > > > + pr_debug("failed to parse '%s' as unsigned int\n", buf);
> > > > + return -EINVAL;
> > > > + }
> > > > + return ret;
> > > > +}
> > > > +
> > > > +static int parse_uint_from_file(const char* file)
> > > > +{
> > > > + char buf[STRERR_BUFSIZE];
> > > > + int fd, ret;
> > > > +
> > > > + fd = open(file, O_RDONLY);
> > > > + if (fd < 0) {
> > > > + ret = -errno;
> > > > + pr_debug("failed to open '%s': %s\n", file,
> > > > + libbpf_strerror_r(ret, buf, sizeof(buf)));
> > > > + return ret;
> > > > + }
> > > > + ret = read(fd, buf, sizeof(buf));
> > > > + ret = ret < 0 ? -errno : ret;
> > > > + close(fd);
> > > > + if (ret < 0) {
> > > > + pr_debug("failed to read '%s': %s\n", file,
> > > > + libbpf_strerror_r(ret, buf, sizeof(buf)));
> > > > + return ret;
> > > > + }
> > > > + if (ret == 0 || ret >= sizeof(buf)) {
> > > > + buf[sizeof(buf) - 1] = 0;
> > > > + pr_debug("unexpected input from '%s': '%s'\n", file, buf);
> > > > + return -EINVAL;
> > > > + }
> > > > + return parse_uint(buf);
> > > > +}
> > > > +
> > > > +static int determine_kprobe_perf_type(void)
> > > > +{
> > > > + const char *file = "/sys/bus/event_source/devices/kprobe/type";
> > > > + return parse_uint_from_file(file);
> > > > +}
> > > > +
> > > > +static int determine_uprobe_perf_type(void)
> > > > +{
> > > > + const char *file = "/sys/bus/event_source/devices/uprobe/type";
> > > > + return parse_uint_from_file(file);
> > > > +}
> > > > +
> > > > +static int parse_config_from_file(const char *file)
> > > > +{
> > > > + char buf[STRERR_BUFSIZE];
> > > > + int fd, ret;
> > > > +
> > > > + fd = open(file, O_RDONLY);
> > > > + if (fd < 0) {
> > > > + ret = -errno;
> > > > + pr_debug("failed to open '%s': %s\n", file,
> > > > + libbpf_strerror_r(ret, buf, sizeof(buf)));
> > > > + return ret;
> > > > + }
> > > > + ret = read(fd, buf, sizeof(buf));
> > > > + ret = ret < 0 ? -errno : ret;
> > > > + close(fd);
> > > > + if (ret < 0) {
> > > > + pr_debug("failed to read '%s': %s\n", file,
> > > > + libbpf_strerror_r(ret, buf, sizeof(buf)));
> > > > + return ret;
> > > > + }
> > > > + if (ret == 0 || ret >= sizeof(buf)) {
> > > > + buf[sizeof(buf) - 1] = 0;
> > > > + pr_debug("unexpected input from '%s': '%s'\n", file, buf);
> > > > + return -EINVAL;
> > > > + }
> > > > + if (strncmp(buf, "config:", 7)) {
> > > > + pr_debug("expected 'config:' prefix, found '%s'\n", buf);
> > > > + return -EINVAL;
> > > > + }
> > > > + return parse_uint(buf + 7);
> > > > +}
> > > > +
> > > > +static int determine_kprobe_retprobe_bit(void)
> > > > +{
> > > > + const char *file = "/sys/bus/event_source/devices/kprobe/format/retprobe";
> > > > + return parse_config_from_file(file);
> > > > +}
> > > > +
> > > > +static int determine_uprobe_retprobe_bit(void)
> > > > +{
> > > > + const char *file = "/sys/bus/event_source/devices/uprobe/format/retprobe";
> > > > + return parse_config_from_file(file);
> > > > +}
> > >
> > > Can we do the above with fscanf? Would that be easier?
> >
> > It would be less code, but also less strict semantics. E.g., fscanf
> > would happily leave out any garbage after number (e.g., 123blablabla,
> > would still parse). Also, from brief googling, fscanf doesn't handle
> > overflows well.
> >
> > So I guess I'd vote for this more verbose, but also more strict
> > checking, unless you insist on fscanf.
>
> I don't think we need to worry about kernel giving garbage in sysfs.
> Most common error gonna be the file doesn't exist. Error messages
> like "Failed to parse <filename>" would be sufficient.
>
> Let's keep it simpler.
Ok, will switch to fscanf.
>
> >
> > >
> > > > +
> > > > +static int perf_event_open_probe(bool uprobe, bool retprobe, const char* name,
> > > > + uint64_t offset, int pid)
> > > > +{
> > > > + struct perf_event_attr attr = {};
> > > > + char errmsg[STRERR_BUFSIZE];
> > > > + int type, pfd, err;
> > > > +
> > > > + type = uprobe ? determine_uprobe_perf_type()
> > > > + : determine_kprobe_perf_type();
> > > > + if (type < 0) {
> > > > + pr_warning("failed to determine %s perf type: %s\n",
> > > > + uprobe ? "uprobe" : "kprobe",
> > > > + libbpf_strerror_r(type, errmsg, sizeof(errmsg)));
> > > > + return type;
> > > > + }
> > > > + if (retprobe) {
> > > > + int bit = uprobe ? determine_uprobe_retprobe_bit()
> > > > + : determine_kprobe_retprobe_bit();
> > > > +
> > > > + if (bit < 0) {
> > > > + pr_warning("failed to determine %s retprobe bit: %s\n",
> > > > + uprobe ? "uprobe" : "kprobe",
> > > > + libbpf_strerror_r(bit, errmsg,
> > > > + sizeof(errmsg)));
> > > > + return bit;
> > > > + }
> > > > + attr.config |= 1 << bit;
> > > > + }
> > > > + attr.size = sizeof(attr);
> > > > + attr.type = type;
> > > > + attr.config1 = (uint64_t)(void *)name; /* kprobe_func or uprobe_path */
> > > > + attr.config2 = offset; /* kprobe_addr or probe_offset */
> > > > +
> > > > + /* pid filter is meaningful only for uprobes */
> > > > + pfd = syscall(__NR_perf_event_open, &attr,
> > > > + pid < 0 ? -1 : pid /* pid */,
> > > > + pid == -1 ? 0 : -1 /* cpu */,
> > > > + -1 /* group_fd */, PERF_FLAG_FD_CLOEXEC);
> > > > + if (pfd < 0) {
> > > > + err = -errno;
> > > > + pr_warning("%s perf_event_open() failed: %s\n",
> > > > + uprobe ? "uprobe" : "kprobe",
> > > > + libbpf_strerror_r(err, errmsg, sizeof(errmsg)));
> > >
> > > We have another warning in bpf_program__attach_[k|u]probe(). I guess
> > > we can remove this one here.
> >
> > This points specifically to perf_event_open() failing versus other
> > possible failures. Messages in attach_{k,u}probe won't have that, they
> > will repeat more generic "failed to attach" message. Believe me, if
> > something goes wrong in libbpf, I'd rather have too much logging than
> > too little :)
> >
>
> Fair enough. Let's be verbose here. :)
>
> Song
^ permalink raw reply
* Re: [PATCH 1/1] net: dsa: b53: Disable all ports on setup
From: David Miller @ 2019-06-28 20:34 UTC (permalink / raw)
To: f.fainelli; +Cc: b.spranger, netdev, bigeasy, kurt, andrew, vivien.didelot
In-Reply-To: <d5df00f5-599c-56ce-f93e-31587d16145a@gmail.com>
From: Florian Fainelli <f.fainelli@gmail.com>
Date: Fri, 28 Jun 2019 10:23:06 -0700
> On 6/28/19 9:58 AM, Benedikt Spranger wrote:
>> A b53 device may configured through an external EEPROM like the switch
>> device on the Lamobo R1 router board. The configuration of a port may
>> therefore differ from the reset configuration of the switch.
>>
>> The switch configuration reported by the DSA subsystem is different until
>> the port is configured by DSA i.e. a port can be active, while the DSA
>> subsystem reports the port is inactive. Disable all ports and not only
>> the unused ones to put all ports into a well defined state.
>>
>> Signed-off-by: Benedikt Spranger <b.spranger@linutronix.de>
>
> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Applied.
^ permalink raw reply
* Re: [PATCH 00/11] XDP unaligned chunk placement support
From: Jonathan Lemon @ 2019-06-28 20:29 UTC (permalink / raw)
To: Laatz, Kevin
Cc: Jakub Kicinski, netdev, ast, daniel, bjorn.topel, magnus.karlsson,
bpf, intel-wired-lan, bruce.richardson, ciara.loftus
In-Reply-To: <f0ca817a-02b4-df22-d01b-7bc07171a4dc@intel.com>
On 28 Jun 2019, at 9:19, Laatz, Kevin wrote:
> On 27/06/2019 22:25, Jakub Kicinski wrote:
>> On Thu, 27 Jun 2019 12:14:50 +0100, Laatz, Kevin wrote:
>>> On the application side (xdpsock), we don't have to worry about the
>>> user
>>> defined headroom, since it is 0, so we only need to account for the
>>> XDP_PACKET_HEADROOM when computing the original address (in the
>>> default
>>> scenario).
>> That assumes specific layout for the data inside the buffer. Some
>> NICs
>> will prepend information like timestamp to the packet, meaning the
>> packet would start at offset XDP_PACKET_HEADROOM + metadata len..
>
> Yes, if NICs prepend extra data to the packet that would be a problem
> for
> using this feature in isolation. However, if we also add in support
> for in-order
> RX and TX rings, that would no longer be an issue. However, even for
> NICs
> which do prepend data, this patchset should not break anything that is
> currently
> working.
I read this as "the correct buffer address is recovered from the shadow
ring".
I'm not sure I'm comfortable with that, and I'm also not sold on
in-order completion
for the RX/TX rings.
>> I think that's very limiting. What is the challenge in providing
>> aligned addresses, exactly?
> The challenges are two-fold:
> 1) it prevents using arbitrary buffer sizes, which will be an issue
> supporting e.g. jumbo frames in future.
> 2) higher level user-space frameworks which may want to use AF_XDP,
> such as DPDK, do not currently support having buffers with 'fixed'
> alignment.
> The reason that DPDK uses arbitrary placement is that:
> - it would stop things working on certain NICs which
> need the actual writable space specified in units of 1k - therefore we
> need 2k + metadata space.
> - we place padding between buffers to avoid constantly
> hitting the same memory channels when accessing memory.
> - it allows the application to choose the actual buffer
> size it wants to use.
> We make use of the above to allow us to speed up processing
> significantly and also reduce the packet buffer memory size.
>
> Not having arbitrary buffer alignment also means an AF_XDP
> driver for DPDK cannot be a drop-in replacement for existing drivers
> in those frameworks. Even with a new capability to allow an arbitrary
> buffer alignment, existing apps will need to be modified to use that
> new capability.
Since all buffers in the umem are the same chunk size, the original
buffer
address can be recalculated with some multiply/shift math. However,
this is
more expensive than just a mask operation.
--
Jonathan
^ permalink raw reply
* Re: [PATCH 00/11] XDP unaligned chunk placement support
From: Jakub Kicinski @ 2019-06-28 20:25 UTC (permalink / raw)
To: Laatz, Kevin
Cc: Jonathan Lemon, netdev, ast, daniel, bjorn.topel, magnus.karlsson,
bpf, intel-wired-lan, bruce.richardson, ciara.loftus
In-Reply-To: <f0ca817a-02b4-df22-d01b-7bc07171a4dc@intel.com>
On Fri, 28 Jun 2019 17:19:09 +0100, Laatz, Kevin wrote:
> On 27/06/2019 22:25, Jakub Kicinski wrote:
> > On Thu, 27 Jun 2019 12:14:50 +0100, Laatz, Kevin wrote:
> >> On the application side (xdpsock), we don't have to worry about the user
> >> defined headroom, since it is 0, so we only need to account for the
> >> XDP_PACKET_HEADROOM when computing the original address (in the default
> >> scenario).
> > That assumes specific layout for the data inside the buffer. Some NICs
> > will prepend information like timestamp to the packet, meaning the
> > packet would start at offset XDP_PACKET_HEADROOM + metadata len..
>
> Yes, if NICs prepend extra data to the packet that would be a problem for
> using this feature in isolation. However, if we also add in support for
> in-order RX and TX rings, that would no longer be an issue.
Can you shed more light on in-order rings? Do you mean that RX frames
come in order buffers were placed in the fill queue? That wouldn't
make practical sense, no? Even if the application does no
reordering there is also XDP_DROP and XDP_TX. Please explain :)
> However, even for NICs which do prepend data, this patchset should
> not break anything that is currently working.
My understanding from the beginnings of AF_XDP was that we were
searching for a format flexible enough to support most if not all NICs.
Creating an ABI which will preclude vendors from supporting DPDK via
AF_XDP would seriously undermine the neutrality aspect.
> > I think that's very limiting. What is the challenge in providing
> > aligned addresses, exactly?
> The challenges are two-fold:
> 1) it prevents using arbitrary buffer sizes, which will be an issue
> supporting e.g. jumbo frames in future.
Presumably support for jumbos would require a multi-buffer setup, and
therefore extensions to the ring format. Should we perhaps look into
implementing unaligned chunks by extending ring format as well?
> 2) higher level user-space frameworks which may want to use AF_XDP, such
> as DPDK, do not currently support having buffers with 'fixed' alignment.
> The reason that DPDK uses arbitrary placement is that:
> - it would stop things working on certain NICs which need the
> actual writable space specified in units of 1k - therefore we need 2k +
> metadata space.
> - we place padding between buffers to avoid constantly hitting
> the same memory channels when accessing memory.
> - it allows the application to choose the actual buffer size it
> wants to use.
> We make use of the above to allow us to speed up processing
> significantly and also reduce the packet buffer memory size.
>
> Not having arbitrary buffer alignment also means an AF_XDP driver
> for DPDK cannot be a drop-in replacement for existing drivers in those
> frameworks. Even with a new capability to allow an arbitrary buffer
> alignment, existing apps will need to be modified to use that new
> capability.
^ permalink raw reply
* Re: [PATCH bpf-next] selftests/bpf: fix -Wstrict-aliasing in test_sockopt_sk.c
From: Song Liu @ 2019-06-28 20:25 UTC (permalink / raw)
To: Stanislav Fomichev
Cc: Networking, bpf, David S . Miller, Alexei Starovoitov,
Daniel Borkmann
In-Reply-To: <20190628011233.63680-1-sdf@google.com>
On Thu, Jun 27, 2019 at 6:14 PM Stanislav Fomichev <sdf@google.com> wrote:
>
> Let's use union with u8[4] and u32 members for sockopt buffer,
> that should fix any possible aliasing issues.
>
> test_sockopt_sk.c: In function ‘getsetsockopt’:
> test_sockopt_sk.c:115:2: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
> if (*(__u32 *)buf != 0x55AA*2) {
> ^~
> test_sockopt_sk.c:116:3: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
> log_err("Unexpected getsockopt(SO_SNDBUF) 0x%x != 0x55AA*2",
> ^~~~~~~
>
> Fixes: 8a027dc0d8f5 ("selftests/bpf: add sockopt test that exercises sk helpers")
> Reported-by: Alexei Starovoitov <ast@kernel.org>
> Signed-off-by: Stanislav Fomichev <sdf@google.com>
Acked-by: Song Liu <songliubraving@fb.com>
> ---
> tools/testing/selftests/bpf/test_sockopt_sk.c | 51 +++++++++----------
> 1 file changed, 24 insertions(+), 27 deletions(-)
>
> diff --git a/tools/testing/selftests/bpf/test_sockopt_sk.c b/tools/testing/selftests/bpf/test_sockopt_sk.c
> index 12e79ed075ce..036b652e5ca9 100644
> --- a/tools/testing/selftests/bpf/test_sockopt_sk.c
> +++ b/tools/testing/selftests/bpf/test_sockopt_sk.c
> @@ -22,7 +22,10 @@
> static int getsetsockopt(void)
> {
> int fd, err;
> - char buf[4] = {};
> + union {
> + char u8[4];
> + __u32 u32;
> + } buf = {};
> socklen_t optlen;
>
> fd = socket(AF_INET, SOCK_STREAM, 0);
> @@ -33,31 +36,31 @@ static int getsetsockopt(void)
>
> /* IP_TOS - BPF bypass */
>
> - buf[0] = 0x08;
> - err = setsockopt(fd, SOL_IP, IP_TOS, buf, 1);
> + buf.u8[0] = 0x08;
> + err = setsockopt(fd, SOL_IP, IP_TOS, &buf, 1);
> if (err) {
> log_err("Failed to call setsockopt(IP_TOS)");
> goto err;
> }
>
> - buf[0] = 0x00;
> + buf.u8[0] = 0x00;
> optlen = 1;
> - err = getsockopt(fd, SOL_IP, IP_TOS, buf, &optlen);
> + err = getsockopt(fd, SOL_IP, IP_TOS, &buf, &optlen);
> if (err) {
> log_err("Failed to call getsockopt(IP_TOS)");
> goto err;
> }
>
> - if (buf[0] != 0x08) {
> + if (buf.u8[0] != 0x08) {
> log_err("Unexpected getsockopt(IP_TOS) buf[0] 0x%02x != 0x08",
> - buf[0]);
> + buf.u8[0]);
> goto err;
> }
>
> /* IP_TTL - EPERM */
>
> - buf[0] = 1;
> - err = setsockopt(fd, SOL_IP, IP_TTL, buf, 1);
> + buf.u8[0] = 1;
> + err = setsockopt(fd, SOL_IP, IP_TTL, &buf, 1);
> if (!err || errno != EPERM) {
> log_err("Unexpected success from setsockopt(IP_TTL)");
> goto err;
> @@ -65,16 +68,16 @@ static int getsetsockopt(void)
>
> /* SOL_CUSTOM - handled by BPF */
>
> - buf[0] = 0x01;
> - err = setsockopt(fd, SOL_CUSTOM, 0, buf, 1);
> + buf.u8[0] = 0x01;
> + err = setsockopt(fd, SOL_CUSTOM, 0, &buf, 1);
> if (err) {
> log_err("Failed to call setsockopt");
> goto err;
> }
>
> - buf[0] = 0x00;
> + buf.u32 = 0x00;
> optlen = 4;
> - err = getsockopt(fd, SOL_CUSTOM, 0, buf, &optlen);
> + err = getsockopt(fd, SOL_CUSTOM, 0, &buf, &optlen);
> if (err) {
> log_err("Failed to call getsockopt");
> goto err;
> @@ -84,37 +87,31 @@ static int getsetsockopt(void)
> log_err("Unexpected optlen %d != 1", optlen);
> goto err;
> }
> - if (buf[0] != 0x01) {
> - log_err("Unexpected buf[0] 0x%02x != 0x01", buf[0]);
> + if (buf.u8[0] != 0x01) {
> + log_err("Unexpected buf[0] 0x%02x != 0x01", buf.u8[0]);
> goto err;
> }
>
> /* SO_SNDBUF is overwritten */
>
> - buf[0] = 0x01;
> - buf[1] = 0x01;
> - buf[2] = 0x01;
> - buf[3] = 0x01;
> - err = setsockopt(fd, SOL_SOCKET, SO_SNDBUF, buf, 4);
> + buf.u32 = 0x01010101;
> + err = setsockopt(fd, SOL_SOCKET, SO_SNDBUF, &buf, 4);
> if (err) {
> log_err("Failed to call setsockopt(SO_SNDBUF)");
> goto err;
> }
>
> - buf[0] = 0x00;
> - buf[1] = 0x00;
> - buf[2] = 0x00;
> - buf[3] = 0x00;
> + buf.u32 = 0x00;
> optlen = 4;
> - err = getsockopt(fd, SOL_SOCKET, SO_SNDBUF, buf, &optlen);
> + err = getsockopt(fd, SOL_SOCKET, SO_SNDBUF, &buf, &optlen);
> if (err) {
> log_err("Failed to call getsockopt(SO_SNDBUF)");
> goto err;
> }
>
> - if (*(__u32 *)buf != 0x55AA*2) {
> + if (buf.u32 != 0x55AA*2) {
> log_err("Unexpected getsockopt(SO_SNDBUF) 0x%x != 0x55AA*2",
> - *(__u32 *)buf);
> + buf.u32);
> goto err;
> }
>
> --
> 2.22.0.410.gd8fdbe21b5-goog
>
^ permalink raw reply
* Re: [PATCH v3] bpf: fix uapi bpf_prog_info fields alignment
From: Song Liu @ 2019-06-28 20:19 UTC (permalink / raw)
To: Baruch Siach
Cc: Alexei Starovoitov, Daniel Borkmann, Martin KaFai Lau, Song Liu,
Yonghong Song, Networking, bpf, Dmitry V . Levin, Arnd Bergmann,
linux-arch, Jiri Olsa, Geert Uytterhoeven, Linus Torvalds
In-Reply-To: <02938ce219d535a8c7c29ce796b3d6ea59c3ed15.1561694925.git.baruch@tkos.co.il>
On Thu, Jun 27, 2019 at 9:11 PM Baruch Siach <baruch@tkos.co.il> wrote:
>
> Merge commit 1c8c5a9d38f60 ("Merge
> git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next") undid the
> fix from commit 36f9814a494 ("bpf: fix uapi hole for 32 bit compat
> applications") by taking the gpl_compatible 1-bit field definition from
> commit b85fab0e67b162 ("bpf: Add gpl_compatible flag to struct
> bpf_prog_info") as is. That breaks architectures with 16-bit alignment
> like m68k. Add 31-bit pad after gpl_compatible to restore alignment of
> following fields.
>
> Thanks to Dmitry V. Levin his analysis of this bug history.
>
> Cc: Jiri Olsa <jolsa@kernel.org>
> Cc: Daniel Borkmann <daniel@iogearbox.net>
> Cc: Geert Uytterhoeven <geert@linux-m68k.org>
> Cc: Linus Torvalds <torvalds@linux-foundation.org>
> Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Acked-by: Song Liu <songliubraving@fb.com>
> ---
> v3:
> Use alignment pad as Alexei Starovoitov suggested
>
> v2:
> Use anonymous union with pad to make it less likely to break again in
> the future.
> ---
> include/uapi/linux/bpf.h | 1 +
> tools/include/uapi/linux/bpf.h | 1 +
> 2 files changed, 2 insertions(+)
>
> diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
> index a8b823c30b43..29a5bc3d5c66 100644
> --- a/include/uapi/linux/bpf.h
> +++ b/include/uapi/linux/bpf.h
> @@ -3143,6 +3143,7 @@ struct bpf_prog_info {
> char name[BPF_OBJ_NAME_LEN];
> __u32 ifindex;
> __u32 gpl_compatible:1;
> + __u32 :31; /* alignment pad */
> __u64 netns_dev;
> __u64 netns_ino;
> __u32 nr_jited_ksyms;
> diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
> index a8b823c30b43..29a5bc3d5c66 100644
> --- a/tools/include/uapi/linux/bpf.h
> +++ b/tools/include/uapi/linux/bpf.h
> @@ -3143,6 +3143,7 @@ struct bpf_prog_info {
> char name[BPF_OBJ_NAME_LEN];
> __u32 ifindex;
> __u32 gpl_compatible:1;
> + __u32 :31; /* alignment pad */
> __u64 netns_dev;
> __u64 netns_ino;
> __u32 nr_jited_ksyms;
> --
> 2.20.1
>
^ permalink raw reply
* Re: [PATCH v3 bpf-next 5/9] libbpf: add tracepoint attach API
From: Song Liu @ 2019-06-28 20:13 UTC (permalink / raw)
To: Andrii Nakryiko
Cc: Andrii Nakryiko, Alexei Starovoitov, Daniel Borkmann, Networking,
bpf, Stanislav Fomichev, Kernel Team
In-Reply-To: <CAPhsuW6zLEY=3tc6Ja5Cnam_RJ=eUFdfmMnN4mfjWn18O5Rbgg@mail.gmail.com>
On Fri, Jun 28, 2019 at 12:50 PM Song Liu <liu.song.a23@gmail.com> wrote:
>
> On Thu, Jun 27, 2019 at 10:53 PM Andrii Nakryiko <andriin@fb.com> wrote:
> >
> > Allow attaching BPF programs to kernel tracepoint BPF hooks specified by
> > category and name.
> >
> > Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Acked-by: Song Liu <songliubraving@fb.com>
> > ---
> > tools/lib/bpf/libbpf.c | 78 ++++++++++++++++++++++++++++++++++++++++
> > tools/lib/bpf/libbpf.h | 4 +++
> > tools/lib/bpf/libbpf.map | 1 +
> > 3 files changed, 83 insertions(+)
> >
> > diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
> > index 65d2fef41003..76d1599a7d56 100644
> > --- a/tools/lib/bpf/libbpf.c
> > +++ b/tools/lib/bpf/libbpf.c
> > @@ -4229,6 +4229,84 @@ struct bpf_link *bpf_program__attach_uprobe(struct bpf_program *prog,
> > return link;
> > }
> >
> > +static int determine_tracepoint_id(const char* tp_category, const char* tp_name)
> > +{
> > + char file[PATH_MAX];
> > + int ret;
> > +
> > + ret = snprintf(file, sizeof(file),
> > + "/sys/kernel/debug/tracing/events/%s/%s/id",
> > + tp_category, tp_name);
> > + if (ret < 0)
> > + return -errno;
> > + if (ret >= sizeof(file)) {
> > + pr_debug("tracepoint %s/%s path is too long\n",
> > + tp_category, tp_name);
> > + return -E2BIG;
> > + }
> > + return parse_uint_from_file(file);
> > +}
> > +
> > +static int perf_event_open_tracepoint(const char* tp_category,
> > + const char* tp_name)
> > +{
> > + struct perf_event_attr attr = {};
> > + char errmsg[STRERR_BUFSIZE];
> > + int tp_id, pfd, err;
> > +
> > + tp_id = determine_tracepoint_id(tp_category, tp_name);
> > + if (tp_id < 0){
> > + pr_warning("failed to determine tracepoint '%s/%s' perf ID: %s\n",
> > + tp_category, tp_name,
> > + libbpf_strerror_r(tp_id, errmsg, sizeof(errmsg)));
> > + return tp_id;
> > + }
> > +
> > + attr.type = PERF_TYPE_TRACEPOINT;
> > + attr.size = sizeof(attr);
> > + attr.config = tp_id;
> > +
> > + pfd = syscall( __NR_perf_event_open, &attr, -1 /* pid */, 0 /* cpu */,
> > + -1 /* group_fd */, PERF_FLAG_FD_CLOEXEC);
> > + if (pfd < 0) {
> > + err = -errno;
> > + pr_warning("tracepoint '%s/%s' perf_event_open() failed: %s\n",
> > + tp_category, tp_name,
> > + libbpf_strerror_r(err, errmsg, sizeof(errmsg)));
> > + return err;
> > + }
>
> Similar to the 4/9, I guess we can remove some duplicated pr_warning().
>
> Thanks,
> Song
>
> > + return pfd;
> > +}
> > +
> > +struct bpf_link *bpf_program__attach_tracepoint(struct bpf_program *prog,
> > + const char *tp_category,
> > + const char *tp_name)
> > +{
> > + char errmsg[STRERR_BUFSIZE];
> > + struct bpf_link *link;
> > + int pfd, err;
> > +
> > + pfd = perf_event_open_tracepoint(tp_category, tp_name);
> > + if (pfd < 0) {
> > + pr_warning("program '%s': failed to create tracepoint '%s/%s' perf event: %s\n",
> > + bpf_program__title(prog, false),
> > + tp_category, tp_name,
> > + libbpf_strerror_r(pfd, errmsg, sizeof(errmsg)));
> > + return ERR_PTR(pfd);
> > + }
> > + link = bpf_program__attach_perf_event(prog, pfd);
> > + if (IS_ERR(link)) {
> > + close(pfd);
> > + err = PTR_ERR(link);
> > + pr_warning("program '%s': failed to attach to tracepoint '%s/%s': %s\n",
> > + bpf_program__title(prog, false),
> > + tp_category, tp_name,
> > + libbpf_strerror_r(err, errmsg, sizeof(errmsg)));
> > + return link;
> > + }
> > + return link;
> > +}
> > +
> > enum bpf_perf_event_ret
> > bpf_perf_event_read_simple(void *mmap_mem, size_t mmap_size, size_t page_size,
> > void **copy_mem, size_t *copy_size,
> > diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h
> > index bd767cc11967..60611f4b4e1d 100644
> > --- a/tools/lib/bpf/libbpf.h
> > +++ b/tools/lib/bpf/libbpf.h
> > @@ -178,6 +178,10 @@ LIBBPF_API struct bpf_link *
> > bpf_program__attach_uprobe(struct bpf_program *prog, bool retprobe,
> > pid_t pid, const char *binary_path,
> > size_t func_offset);
> > +LIBBPF_API struct bpf_link *
> > +bpf_program__attach_tracepoint(struct bpf_program *prog,
> > + const char *tp_category,
> > + const char *tp_name);
> >
> > struct bpf_insn;
> >
> > diff --git a/tools/lib/bpf/libbpf.map b/tools/lib/bpf/libbpf.map
> > index 57a40fb60718..3c618b75ef65 100644
> > --- a/tools/lib/bpf/libbpf.map
> > +++ b/tools/lib/bpf/libbpf.map
> > @@ -171,6 +171,7 @@ LIBBPF_0.0.4 {
> > bpf_object__load_xattr;
> > bpf_program__attach_kprobe;
> > bpf_program__attach_perf_event;
> > + bpf_program__attach_tracepoint;
> > bpf_program__attach_uprobe;
> > btf_dump__dump_type;
> > btf_dump__free;
> > --
> > 2.17.1
> >
^ permalink raw reply
* Re: [PATCH v3 bpf-next 9/9] selftests/bpf: convert existing tracepoint tests to new APIs
From: Song Liu @ 2019-06-28 20:13 UTC (permalink / raw)
To: Andrii Nakryiko
Cc: Andrii Nakryiko, Alexei Starovoitov, Daniel Borkmann, Networking,
bpf, Stanislav Fomichev, Kernel Team
In-Reply-To: <20190628055303.1249758-10-andriin@fb.com>
On Thu, Jun 27, 2019 at 10:53 PM Andrii Nakryiko <andriin@fb.com> wrote:
>
> Convert some existing tests that attach to tracepoints to use
> bpf_program__attach_tracepoint API instead.
>
> Signed-off-by: Andrii Nakryiko <andriin@fb.com>
> Reviewed-by: Stanislav Fomichev <sdf@google.com>
Acked-by: Song Liu <songliubraving@fb.com>
> ---
> .../bpf/prog_tests/stacktrace_build_id.c | 50 ++++---------------
> .../selftests/bpf/prog_tests/stacktrace_map.c | 43 ++++------------
> .../bpf/prog_tests/stacktrace_map_raw_tp.c | 15 ++++--
> 3 files changed, 31 insertions(+), 77 deletions(-)
More deletions. Nice!
^ permalink raw reply
* Re: [PATCH v3 bpf-next 8/9] selftests/bpf: add kprobe/uprobe selftests
From: Song Liu @ 2019-06-28 20:10 UTC (permalink / raw)
To: Andrii Nakryiko
Cc: Andrii Nakryiko, Alexei Starovoitov, Daniel Borkmann, Networking,
bpf, Stanislav Fomichev, Kernel Team
In-Reply-To: <20190628055303.1249758-9-andriin@fb.com>
On Thu, Jun 27, 2019 at 10:54 PM Andrii Nakryiko <andriin@fb.com> wrote:
>
> Add tests verifying kprobe/kretprobe/uprobe/uretprobe APIs work as
> expected.
>
> Signed-off-by: Andrii Nakryiko <andriin@fb.com>
> Reviewed-by: Stanislav Fomichev <sdf@google.com>
Acked-by: Song Liu <songliubraving@fb.com>
> ---
> .../selftests/bpf/prog_tests/attach_probe.c | 155 ++++++++++++++++++
> .../selftests/bpf/progs/test_attach_probe.c | 55 +++++++
> 2 files changed, 210 insertions(+)
> create mode 100644 tools/testing/selftests/bpf/prog_tests/attach_probe.c
> create mode 100644 tools/testing/selftests/bpf/progs/test_attach_probe.c
>
> diff --git a/tools/testing/selftests/bpf/prog_tests/attach_probe.c b/tools/testing/selftests/bpf/prog_tests/attach_probe.c
> new file mode 100644
> index 000000000000..f22929063c58
> --- /dev/null
> +++ b/tools/testing/selftests/bpf/prog_tests/attach_probe.c
> @@ -0,0 +1,155 @@
> +// SPDX-License-Identifier: GPL-2.0
> +#include <test_progs.h>
> +
> +ssize_t get_base_addr() {
> + size_t start;
> + char buf[256];
> + FILE *f;
> +
> + f = fopen("/proc/self/maps", "r");
> + if (!f)
> + return -errno;
> +
> + while (fscanf(f, "%zx-%*x %s %*s\n", &start, buf) == 2) {
> + if (strcmp(buf, "r-xp") == 0) {
> + fclose(f);
> + return start;
> + }
> + }
> +
> + fclose(f);
> + return -EINVAL;
> +}
> +
> +void test_attach_probe(void)
> +{
> + const char *kprobe_name = "kprobe/sys_nanosleep";
> + const char *kretprobe_name = "kretprobe/sys_nanosleep";
> + const char *uprobe_name = "uprobe/trigger_func";
> + const char *uretprobe_name = "uretprobe/trigger_func";
> + const int kprobe_idx = 0, kretprobe_idx = 1;
> + const int uprobe_idx = 2, uretprobe_idx = 3;
> + const char *file = "./test_attach_probe.o";
> + struct bpf_program *kprobe_prog, *kretprobe_prog;
> + struct bpf_program *uprobe_prog, *uretprobe_prog;
> + struct bpf_object *obj;
> + int err, prog_fd, duration = 0, res;
> + struct bpf_link *kprobe_link = NULL;
> + struct bpf_link *kretprobe_link = NULL;
> + struct bpf_link *uprobe_link = NULL;
> + struct bpf_link *uretprobe_link = NULL;
> + int results_map_fd;
> + size_t uprobe_offset;
> + ssize_t base_addr;
> +
> + base_addr = get_base_addr();
> + if (CHECK(base_addr < 0, "get_base_addr",
> + "failed to find base addr: %zd", base_addr))
> + return;
> + uprobe_offset = (size_t)&get_base_addr - base_addr;
> +
> + /* load programs */
> + err = bpf_prog_load(file, BPF_PROG_TYPE_KPROBE, &obj, &prog_fd);
> + if (CHECK(err, "obj_load", "err %d errno %d\n", err, errno))
> + return;
> +
> + kprobe_prog = bpf_object__find_program_by_title(obj, kprobe_name);
> + if (CHECK(!kprobe_prog, "find_probe",
> + "prog '%s' not found\n", kprobe_name))
> + goto cleanup;
> + kretprobe_prog = bpf_object__find_program_by_title(obj, kretprobe_name);
> + if (CHECK(!kretprobe_prog, "find_probe",
> + "prog '%s' not found\n", kretprobe_name))
> + goto cleanup;
> + uprobe_prog = bpf_object__find_program_by_title(obj, uprobe_name);
> + if (CHECK(!uprobe_prog, "find_probe",
> + "prog '%s' not found\n", uprobe_name))
> + goto cleanup;
> + uretprobe_prog = bpf_object__find_program_by_title(obj, uretprobe_name);
> + if (CHECK(!uretprobe_prog, "find_probe",
> + "prog '%s' not found\n", uretprobe_name))
> + goto cleanup;
> +
> + /* load maps */
> + results_map_fd = bpf_find_map(__func__, obj, "results_map");
> + if (CHECK(results_map_fd < 0, "find_results_map",
> + "err %d\n", results_map_fd))
> + goto cleanup;
> +
> + kprobe_link = bpf_program__attach_kprobe(kprobe_prog,
> + false /* retprobe */,
> + "sys_nanosleep");
> + if (CHECK(IS_ERR(kprobe_link), "attach_kprobe",
> + "err %ld\n", PTR_ERR(kprobe_link)))
> + goto cleanup;
> +
> + kretprobe_link = bpf_program__attach_kprobe(kretprobe_prog,
> + true /* retprobe */,
> + "sys_nanosleep");
> + if (CHECK(IS_ERR(kretprobe_link), "attach_kretprobe",
> + "err %ld\n", PTR_ERR(kretprobe_link)))
> + goto cleanup;
> +
> + uprobe_link = bpf_program__attach_uprobe(uprobe_prog,
> + false /* retprobe */,
> + 0 /* self pid */,
> + "/proc/self/exe",
> + uprobe_offset);
> + if (CHECK(IS_ERR(uprobe_link), "attach_uprobe",
> + "err %ld\n", PTR_ERR(uprobe_link)))
> + goto cleanup;
> +
> + uretprobe_link = bpf_program__attach_uprobe(uretprobe_prog,
> + true /* retprobe */,
> + -1 /* any pid */,
> + "/proc/self/exe",
> + uprobe_offset);
> + if (CHECK(IS_ERR(uretprobe_link), "attach_uretprobe",
> + "err %ld\n", PTR_ERR(uretprobe_link)))
> + goto cleanup;
> +
> + /* trigger & validate kprobe && kretprobe */
> + usleep(1);
> +
> + err = bpf_map_lookup_elem(results_map_fd, &kprobe_idx, &res);
> + if (CHECK(err, "get_kprobe_res",
> + "failed to get kprobe res: %d\n", err))
> + goto cleanup;
> + if (CHECK(res != kprobe_idx + 1, "check_kprobe_res",
> + "wrong kprobe res: %d\n", res))
> + goto cleanup;
> +
> + err = bpf_map_lookup_elem(results_map_fd, &kretprobe_idx, &res);
> + if (CHECK(err, "get_kretprobe_res",
> + "failed to get kretprobe res: %d\n", err))
> + goto cleanup;
> + if (CHECK(res != kretprobe_idx + 1, "check_kretprobe_res",
> + "wrong kretprobe res: %d\n", res))
> + goto cleanup;
> +
> + /* trigger & validate uprobe & uretprobe */
> + get_base_addr();
> +
> + err = bpf_map_lookup_elem(results_map_fd, &uprobe_idx, &res);
> + if (CHECK(err, "get_uprobe_res",
> + "failed to get uprobe res: %d\n", err))
> + goto cleanup;
> + if (CHECK(res != uprobe_idx + 1, "check_uprobe_res",
> + "wrong uprobe res: %d\n", res))
> + goto cleanup;
> +
> + err = bpf_map_lookup_elem(results_map_fd, &uretprobe_idx, &res);
> + if (CHECK(err, "get_uretprobe_res",
> + "failed to get uretprobe res: %d\n", err))
> + goto cleanup;
> + if (CHECK(res != uretprobe_idx + 1, "check_uretprobe_res",
> + "wrong uretprobe res: %d\n", res))
> + goto cleanup;
> +
> +cleanup:
> + bpf_link__destroy(kprobe_link);
> + bpf_link__destroy(kretprobe_link);
> + bpf_link__destroy(uprobe_link);
> + bpf_link__destroy(uretprobe_link);
> + bpf_object__close(obj);
> +}
> diff --git a/tools/testing/selftests/bpf/progs/test_attach_probe.c b/tools/testing/selftests/bpf/progs/test_attach_probe.c
> new file mode 100644
> index 000000000000..7a7c5cd728c8
> --- /dev/null
> +++ b/tools/testing/selftests/bpf/progs/test_attach_probe.c
> @@ -0,0 +1,55 @@
> +// SPDX-License-Identifier: GPL-2.0
> +// Copyright (c) 2017 Facebook
> +
> +#include <linux/ptrace.h>
> +#include <linux/bpf.h>
> +#include "bpf_helpers.h"
> +
> +struct {
> + int type;
> + int max_entries;
> + int *key;
> + int *value;
> +} results_map SEC(".maps") = {
> + .type = BPF_MAP_TYPE_ARRAY,
> + .max_entries = 4,
> +};
> +
> +SEC("kprobe/sys_nanosleep")
> +int handle_sys_nanosleep_entry(struct pt_regs *ctx)
> +{
> + const int key = 0, value = 1;
> +
> + bpf_map_update_elem(&results_map, &key, &value, 0);
> + return 0;
> +}
> +
> +SEC("kretprobe/sys_nanosleep")
> +int handle_sys_getpid_return(struct pt_regs *ctx)
> +{
> + const int key = 1, value = 2;
> +
> + bpf_map_update_elem(&results_map, &key, &value, 0);
> + return 0;
> +}
> +
> +SEC("uprobe/trigger_func")
> +int handle_uprobe_entry(struct pt_regs *ctx)
> +{
> + const int key = 2, value = 3;
> +
> + bpf_map_update_elem(&results_map, &key, &value, 0);
> + return 0;
> +}
> +
> +SEC("uretprobe/trigger_func")
> +int handle_uprobe_return(struct pt_regs *ctx)
> +{
> + const int key = 3, value = 4;
> +
> + bpf_map_update_elem(&results_map, &key, &value, 0);
> + return 0;
> +}
> +
> +char _license[] SEC("license") = "GPL";
> +__u32 _version SEC("version") = 1;
> --
> 2.17.1
>
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