Jaegeuk Kim <jaegeuk@kernel.org> <jaegeuk@google.com>
Jaegeuk Kim <jaegeuk@kernel.org> <jaegeuk@motorola.com>
Jaegeuk Kim <jaegeuk@kernel.org> <jaegeuk.kim@samsung.com>
+Jakub Kicinski <kuba@kernel.org> <jakub.kicinski@netronome.com>
James Bottomley <jejb@mulgrave.(none)>
James Bottomley <jejb@titanic.il.steeleye.com>
James E Wilson <wilson@specifix.com>
The files are read only.
-What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/jtag_enable
+What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld3_version
Date: November 2018
KernelVersion: 5.0
Contact: Vadim Pasternak <vadimpmellanox.com>
Description: These files show with which CPLD versions have been burned
- on LED board.
+ on LED or Gearbox board.
The files are read only.
The files are read only.
+What: /sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld4_version
+Date: November 2018
+KernelVersion: 5.0
+Contact: Vadim Pasternak <vadimpmellanox.com>
+Description: These files show with which CPLD versions have been burned
+ on LED board.
+
+ The files are read only.
+
Date: June 2019
KernelVersion: 5.3
Contact: Vadim Pasternak <vadimpmellanox.com>
182 = /dev/perfctr Performance-monitoring counters
183 = /dev/hwrng Generic random number generator
184 = /dev/cpu/microcode CPU microcode update interface
- 186 = /dev/atomicps Atomic shapshot of process state data
+ 186 = /dev/atomicps Atomic snapshot of process state data
187 = /dev/irnet IrNET device
188 = /dev/smbusbios SMBus BIOS
189 = /dev/ussp_ctl User space serial port control
Besides the video4linux interface, the driver has a private interface
for accessing the Motion Eye extended parameters (camera sharpness,
-agc, video framerate), the shapshot and the MJPEG capture facilities.
+agc, video framerate), the snapshot and the MJPEG capture facilities.
This interface consists of several ioctls (prototypes and structures
can be found in include/linux/meye.h):
Red Hat Josh Poimboeuf <jpoimboe@redhat.com>
SUSE Jiri Kosina <jkosina@suse.cz>
- Amazon
+ Amazon Peter Bowen <pzb@amzn.com>
Google Kees Cook <keescook@chromium.org>
============= ========================================================
F: drivers/i2c/busses/i2c-altera.c
ALTERA MAILBOX DRIVER
-M: Ley Foon Tan <lftan@altera.com>
+M: Ley Foon Tan <ley.foon.tan@intel.com>
L: nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
S: Maintained
F: drivers/mailbox/mailbox-altera.c
ARM/ACTIONS SEMI ARCHITECTURE
M: Andreas Färber <afaerber@suse.de>
-R: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+M: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
N: owl
F: arch/mips/net/
BPF JIT for NFP NICs
-M: Jakub Kicinski <jakub.kicinski@netronome.com>
+M: Jakub Kicinski <kuba@kernel.org>
L: netdev@vger.kernel.org
L: bpf@vger.kernel.org
S: Supported
F: net/netrom/
NETRONOME ETHERNET DRIVERS
-M: Jakub Kicinski <jakub.kicinski@netronome.com>
+M: Jakub Kicinski <kuba@kernel.org>
L: oss-drivers@netronome.com
S: Maintained
F: drivers/net/ethernet/netronome/
M: Aviad Yehezkel <aviadye@mellanox.com>
M: John Fastabend <john.fastabend@gmail.com>
M: Daniel Borkmann <daniel@iogearbox.net>
-M: Jakub Kicinski <jakub.kicinski@netronome.com>
+M: Jakub Kicinski <kuba@kernel.org>
L: netdev@vger.kernel.org
S: Maintained
F: net/tls/*
Q: http://patchwork.kernel.org/project/linux-wireless/list/
NETDEVSIM
-M: Jakub Kicinski <jakub.kicinski@netronome.com>
+M: Jakub Kicinski <kuba@kernel.org>
S: Maintained
F: drivers/net/netdevsim/*
F: drivers/scsi/nsp32*
NIOS2 ARCHITECTURE
-M: Ley Foon Tan <lftan@altera.com>
+M: Ley Foon Tan <ley.foon.tan@intel.com>
L: nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
T: git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
S: Maintained
F: drivers/pci/controller/pci-aardvark.c
PCI DRIVER FOR ALTERA PCIE IP
-M: Ley Foon Tan <lftan@altera.com>
+M: Ley Foon Tan <ley.foon.tan@intel.com>
L: rfi@lists.rocketboards.org (moderated for non-subscribers)
L: linux-pci@vger.kernel.org
S: Supported
F: Documentation/PCI/pci-error-recovery.rst
PCI MSI DRIVER FOR ALTERA MSI IP
-M: Ley Foon Tan <lftan@altera.com>
+M: Ley Foon Tan <ley.foon.tan@intel.com>
L: rfi@lists.rocketboards.org (moderated for non-subscribers)
L: linux-pci@vger.kernel.org
S: Supported
M: Alexei Starovoitov <ast@kernel.org>
M: Daniel Borkmann <daniel@iogearbox.net>
M: David S. Miller <davem@davemloft.net>
-M: Jakub Kicinski <jakub.kicinski@netronome.com>
+M: Jakub Kicinski <kuba@kernel.org>
M: Jesper Dangaard Brouer <hawk@kernel.org>
M: John Fastabend <john.fastabend@gmail.com>
L: netdev@vger.kernel.org
VERSION = 5
PATCHLEVEL = 5
SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc7
NAME = Kleptomaniac Octopus
# *DOCUMENTATION*
&pcie1_rc {
status = "okay";
- gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
-};
-
-&pcie1_ep {
- gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
+ gpios = <&gpio5 18 GPIO_ACTIVE_HIGH>;
};
&mmc1 {
gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
};
-&pcie1_ep {
- gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
-};
-
&mailbox5 {
status = "okay";
mbox_ipu1_ipc3x: mbox_ipu1_ipc3x {
reg = <0x0 0x80000000 0x0 0x80000000>;
};
+ main_12v0: fixedregulator-main_12v0 {
+ /* main supply */
+ compatible = "regulator-fixed";
+ regulator-name = "main_12v0";
+ regulator-min-microvolt = <12000000>;
+ regulator-max-microvolt = <12000000>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
+ evm_5v0: fixedregulator-evm_5v0 {
+ /* Output of TPS54531D */
+ compatible = "regulator-fixed";
+ regulator-name = "evm_5v0";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ vin-supply = <&main_12v0>;
+ regulator-always-on;
+ regulator-boot-on;
+ };
+
vdd_3v3: fixedregulator-vdd_3v3 {
compatible = "regulator-fixed";
regulator-name = "vdd_3v3";
gpios = <&gpio2 8 GPIO_ACTIVE_LOW>;
};
-&pcie1_ep {
- gpios = <&gpio2 8 GPIO_ACTIVE_LOW>;
-};
-
&mcasp3 {
#sound-dai-cells = <0>;
assigned-clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 24>;
};
};
- pca0: pca9552@60 {
+ pca0: pca9552@61 {
compatible = "nxp,pca9552";
- reg = <0x60>;
+ reg = <0x61>;
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
};
-&i2c13 {
- status = "okay";
-};
-
-&i2c14 {
- status = "okay";
-};
-
-&i2c15 {
- status = "okay";
-};
-
-&i2c0 {
- status = "okay";
-};
-
-&i2c1 {
- status = "okay";
-};
-
-&i2c2 {
- status = "okay";
-};
-
-&i2c3 {
- status = "okay";
-
- power-supply@68 {
- compatible = "ibm,cffps2";
- reg = <0x68>;
- };
-
- power-supply@69 {
- compatible = "ibm,cffps2";
- reg = <0x69>;
- };
-
- power-supply@6a {
- compatible = "ibm,cffps2";
- reg = <0x6a>;
- };
-
- power-supply@6b {
- compatible = "ibm,cffps2";
- reg = <0x6b>;
- };
-};
-
-&i2c4 {
- status = "okay";
-
- tmp275@48 {
- compatible = "ti,tmp275";
- reg = <0x48>;
- };
-
- tmp275@49 {
- compatible = "ti,tmp275";
- reg = <0x49>;
- };
-
- tmp275@4a {
- compatible = "ti,tmp275";
- reg = <0x4a>;
- };
-};
-
-&i2c5 {
- status = "okay";
-
- tmp275@48 {
- compatible = "ti,tmp275";
- reg = <0x48>;
- };
-
- tmp275@49 {
- compatible = "ti,tmp275";
- reg = <0x49>;
- };
-};
-
-&i2c6 {
- status = "okay";
-
- tmp275@48 {
- compatible = "ti,tmp275";
- reg = <0x48>;
- };
-
- tmp275@4a {
- compatible = "ti,tmp275";
- reg = <0x4a>;
- };
-
- tmp275@4b {
- compatible = "ti,tmp275";
- reg = <0x4b>;
- };
-};
-
-&i2c7 {
- status = "okay";
-
- si7021-a20@20 {
- compatible = "silabs,si7020";
- reg = <0x20>;
- };
-
- tmp275@48 {
- compatible = "ti,tmp275";
- reg = <0x48>;
- };
-
- max31785@52 {
- compatible = "maxim,max31785a";
- reg = <0x52>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- fan@0 {
- compatible = "pmbus-fan";
- reg = <0>;
- tach-pulses = <2>;
- };
-
- fan@1 {
- compatible = "pmbus-fan";
- reg = <1>;
- tach-pulses = <2>;
- };
-
- fan@2 {
- compatible = "pmbus-fan";
- reg = <2>;
- tach-pulses = <2>;
- };
-
- fan@3 {
- compatible = "pmbus-fan";
- reg = <3>;
- tach-pulses = <2>;
- };
- };
-
- pca0: pca9552@60 {
- compatible = "nxp,pca9552";
- reg = <0x60>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- gpio-controller;
- #gpio-cells = <2>;
-
- gpio@0 {
- reg = <0>;
- };
-
- gpio@1 {
- reg = <1>;
- };
-
- gpio@2 {
- reg = <2>;
- };
-
- gpio@3 {
- reg = <3>;
- };
-
- gpio@4 {
- reg = <4>;
- };
-
- gpio@5 {
- reg = <5>;
- };
-
- gpio@6 {
- reg = <6>;
- };
-
- gpio@7 {
- reg = <7>;
- };
-
- gpio@8 {
- reg = <8>;
- };
-
- gpio@9 {
- reg = <9>;
- };
-
- gpio@10 {
- reg = <10>;
- };
-
- gpio@11 {
- reg = <11>;
- };
-
- gpio@12 {
- reg = <12>;
- };
-
- gpio@13 {
- reg = <13>;
- };
-
- gpio@14 {
- reg = <14>;
- };
-
- gpio@15 {
- reg = <15>;
- };
- };
-
- dps: dps310@76 {
- compatible = "infineon,dps310";
- reg = <0x76>;
- #io-channel-cells = <0>;
- };
-};
-
-&i2c8 {
- status = "okay";
-
- ucd90320@b {
- compatible = "ti,ucd90160";
- reg = <0x0b>;
- };
-
- ucd90320@c {
- compatible = "ti,ucd90160";
- reg = <0x0c>;
- };
-
- ucd90320@11 {
- compatible = "ti,ucd90160";
- reg = <0x11>;
- };
-
- rtc@32 {
- compatible = "epson,rx8900";
- reg = <0x32>;
- };
-
- tmp275@48 {
- compatible = "ti,tmp275";
- reg = <0x48>;
- };
-
- tmp275@4a {
- compatible = "ti,tmp275";
- reg = <0x4a>;
- };
-};
-
-&i2c9 {
- status = "okay";
-
- ir35221@42 {
- compatible = "infineon,ir35221";
- reg = <0x42>;
- };
-
- ir35221@43 {
- compatible = "infineon,ir35221";
- reg = <0x43>;
- };
-
- ir35221@44 {
- compatible = "infineon,ir35221";
- reg = <0x44>;
- };
-
- tmp423a@4c {
- compatible = "ti,tmp423";
- reg = <0x4c>;
- };
-
- tmp423b@4d {
- compatible = "ti,tmp423";
- reg = <0x4d>;
- };
-
- ir35221@72 {
- compatible = "infineon,ir35221";
- reg = <0x72>;
- };
-
- ir35221@73 {
- compatible = "infineon,ir35221";
- reg = <0x73>;
- };
-
- ir35221@74 {
- compatible = "infineon,ir35221";
- reg = <0x74>;
- };
-};
-
-&i2c10 {
- status = "okay";
-
- ir35221@42 {
- compatible = "infineon,ir35221";
- reg = <0x42>;
- };
-
- ir35221@43 {
- compatible = "infineon,ir35221";
- reg = <0x43>;
- };
-
- ir35221@44 {
- compatible = "infineon,ir35221";
- reg = <0x44>;
- };
-
- tmp423a@4c {
- compatible = "ti,tmp423";
- reg = <0x4c>;
- };
-
- tmp423b@4d {
- compatible = "ti,tmp423";
- reg = <0x4d>;
- };
-
- ir35221@72 {
- compatible = "infineon,ir35221";
- reg = <0x72>;
- };
-
- ir35221@73 {
- compatible = "infineon,ir35221";
- reg = <0x73>;
- };
-
- ir35221@74 {
- compatible = "infineon,ir35221";
- reg = <0x74>;
- };
-};
-
-&i2c11 {
- status = "okay";
-
- tmp275@48 {
- compatible = "ti,tmp275";
- reg = <0x48>;
- };
-
- tmp275@49 {
- compatible = "ti,tmp275";
- reg = <0x49>;
- };
-};
-
-&i2c12 {
- status = "okay";
-};
-
&i2c13 {
status = "okay";
};
};
-&fmc {
- status = "okay";
- flash@0 {
- status = "okay";
- m25p,fast-read;
- label = "bmc";
- spi-max-frequency = <50000000>;
-#include "openbmc-flash-layout-128.dtsi"
- };
-
- flash@1 {
- status = "okay";
- m25p,fast-read;
- label = "alt-bmc";
- spi-max-frequency = <50000000>;
- };
-};
-
-&spi1 {
- status = "okay";
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_spi1_default>;
-
- flash@0 {
- status = "okay";
- m25p,fast-read;
- label = "pnor";
- spi-max-frequency = <100000000>;
- };
-};
-
&mac2 {
status = "okay";
pinctrl-names = "default";
&emmc {
status = "okay";
+};
+
+&fsim0 {
+ status = "okay";
+
#address-cells = <2>;
#size-cells = <0>;
status = "okay";
};
-&i2c0 {
- status = "okay";
-};
-
-&i2c1 {
- status = "okay";
-};
-
-&i2c2 {
- status = "okay";
-};
-
-&i2c3 {
- status = "okay";
-
- bmp: bmp280@77 {
- compatible = "bosch,bmp280";
- reg = <0x77>;
- #io-channel-cells = <1>;
- };
-
- max31785@52 {
- compatible = "maxim,max31785a";
- reg = <0x52>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- fan@0 {
- compatible = "pmbus-fan";
- reg = <0>;
- tach-pulses = <2>;
- maxim,fan-rotor-input = "tach";
- maxim,fan-pwm-freq = <25000>;
- maxim,fan-dual-tach;
- maxim,fan-no-watchdog;
- maxim,fan-no-fault-ramp;
- maxim,fan-ramp = <2>;
- maxim,fan-fault-pin-mon;
- };
-
- fan@1 {
- compatible = "pmbus-fan";
- reg = <1>;
- tach-pulses = <2>;
- maxim,fan-rotor-input = "tach";
- maxim,fan-pwm-freq = <25000>;
- maxim,fan-dual-tach;
- maxim,fan-no-watchdog;
- maxim,fan-no-fault-ramp;
- maxim,fan-ramp = <2>;
- maxim,fan-fault-pin-mon;
- };
-
- fan@2 {
- compatible = "pmbus-fan";
- reg = <2>;
- tach-pulses = <2>;
- maxim,fan-rotor-input = "tach";
- maxim,fan-pwm-freq = <25000>;
- maxim,fan-dual-tach;
- maxim,fan-no-watchdog;
- maxim,fan-no-fault-ramp;
- maxim,fan-ramp = <2>;
- maxim,fan-fault-pin-mon;
- };
-
- fan@3 {
- compatible = "pmbus-fan";
- reg = <3>;
- tach-pulses = <2>;
- maxim,fan-rotor-input = "tach";
- maxim,fan-pwm-freq = <25000>;
- maxim,fan-dual-tach;
- maxim,fan-no-watchdog;
- maxim,fan-no-fault-ramp;
- maxim,fan-ramp = <2>;
- maxim,fan-fault-pin-mon;
- };
- };
-
- dps: dps310@76 {
- compatible = "infineon,dps310";
- reg = <0x76>;
- #io-channel-cells = <0>;
- };
-
- pca0: pca9552@60 {
- compatible = "nxp,pca9552";
- reg = <0x60>;
- #address-cells = <1>;
- #size-cells = <0>;
-
- gpio-controller;
- #gpio-cells = <2>;
-
- gpio@0 {
- reg = <0>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@1 {
- reg = <1>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@2 {
- reg = <2>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@3 {
- reg = <3>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@4 {
- reg = <4>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@5 {
- reg = <5>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@6 {
- reg = <6>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@7 {
- reg = <7>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@8 {
- reg = <8>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@9 {
- reg = <9>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@10 {
- reg = <10>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@11 {
- reg = <11>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@12 {
- reg = <12>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@13 {
- reg = <13>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@14 {
- reg = <14>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@15 {
- reg = <15>;
- type = <PCA955X_TYPE_GPIO>;
- };
- };
-
- power-supply@68 {
- compatible = "ibm,cffps1";
- reg = <0x68>;
- };
-
- power-supply@69 {
- compatible = "ibm,cffps1";
- reg = <0x69>;
- };
-};
-
-&i2c4 {
- status = "okay";
-
- tmp423a@4c {
- compatible = "ti,tmp423";
- reg = <0x4c>;
- };
-
- ir35221@70 {
- compatible = "infineon,ir35221";
- reg = <0x70>;
- };
-
- ir35221@71 {
- compatible = "infineon,ir35221";
- reg = <0x71>;
- };
-};
-
-&i2c5 {
- status = "okay";
-
- tmp423a@4c {
- compatible = "ti,tmp423";
- reg = <0x4c>;
- };
-
- ir35221@70 {
- compatible = "infineon,ir35221";
- reg = <0x70>;
- };
-
- ir35221@71 {
- compatible = "infineon,ir35221";
- reg = <0x71>;
- };
-};
-
-&i2c7 {
- status = "okay";
-};
-
-&i2c9 {
- status = "okay";
-
- tmp275@4a {
- compatible = "ti,tmp275";
- reg = <0x4a>;
- };
-};
-
-&i2c10 {
- status = "okay";
-};
-
-&i2c11 {
- status = "okay";
-
- pca9552: pca9552@60 {
- compatible = "nxp,pca9552";
- reg = <0x60>;
- #address-cells = <1>;
- #size-cells = <0>;
- gpio-controller;
- #gpio-cells = <2>;
-
- gpio-line-names = "PS_SMBUS_RESET_N", "APSS_RESET_N",
- "GPU0_TH_OVERT_N_BUFF", "GPU1_TH_OVERT_N_BUFF",
- "GPU2_TH_OVERT_N_BUFF", "GPU3_TH_OVERT_N_BUFF",
- "GPU4_TH_OVERT_N_BUFF", "GPU5_TH_OVERT_N_BUFF",
- "GPU0_PWR_GOOD_BUFF", "GPU1_PWR_GOOD_BUFF",
- "GPU2_PWR_GOOD_BUFF", "GPU3_PWR_GOOD_BUFF",
- "GPU4_PWR_GOOD_BUFF", "GPU5_PWR_GOOD_BUFF",
- "12V_BREAKER_FLT_N", "THROTTLE_UNLATCHED_N";
-
- gpio@0 {
- reg = <0>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@1 {
- reg = <1>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@2 {
- reg = <2>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@3 {
- reg = <3>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@4 {
- reg = <4>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@5 {
- reg = <5>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@6 {
- reg = <6>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@7 {
- reg = <7>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@8 {
- reg = <8>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@9 {
- reg = <9>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@10 {
- reg = <10>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@11 {
- reg = <11>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@12 {
- reg = <12>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@13 {
- reg = <13>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@14 {
- reg = <14>;
- type = <PCA955X_TYPE_GPIO>;
- };
-
- gpio@15 {
- reg = <15>;
- type = <PCA955X_TYPE_GPIO>;
- };
- };
-
- rtc@32 {
- compatible = "epson,rx8900";
- reg = <0x32>;
- };
-
- eeprom@51 {
- compatible = "atmel,24c64";
- reg = <0x51>;
- };
-
- ucd90160@64 {
- compatible = "ti,ucd90160";
- reg = <0x64>;
- };
-};
-
-&i2c12 {
- status = "okay";
-};
-
-&i2c13 {
- status = "okay";
-};
-
&pinctrl {
/* Hog these as no driver is probed for the entire LPC block */
pinctrl-names = "default";
spi-max-frequency = <50000000>;
status = "disabled";
};
-
- fsim0: fsi@1e79b000 {
- compatible = "aspeed,ast2600-fsi-master", "fsi-master";
- reg = <0x1e79b000 0x94>;
- interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_fsi1_default>;
- clocks = <&syscon ASPEED_CLK_GATE_FSICLK>;
- status = "disabled";
- };
-
- fsim1: fsi@1e79b100 {
- compatible = "aspeed,ast2600-fsi-master", "fsi-master";
- reg = <0x1e79b100 0x94>;
- interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_fsi2_default>;
- clocks = <&syscon ASPEED_CLK_GATE_FSICLK>;
- status = "disabled";
- };
};
mdio0: mdio@1e650000 {
ranges = <0 0x1e78a000 0x1000>;
};
+ fsim0: fsi@1e79b000 {
+ compatible = "aspeed,ast2600-fsi-master", "fsi-master";
+ reg = <0x1e79b000 0x94>;
+ interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fsi1_default>;
+ clocks = <&syscon ASPEED_CLK_GATE_FSICLK>;
+ status = "disabled";
+ };
+
+ fsim1: fsi@1e79b100 {
+ compatible = "aspeed,ast2600-fsi-master", "fsi-master";
+ reg = <0x1e79b100 0x94>;
+ interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_fsi2_default>;
+ clocks = <&syscon ASPEED_CLK_GATE_FSICLK>;
+ status = "disabled";
+ };
};
};
};
/dts-v1/;
#include "imx6dl.dtsi"
-#include "imx6qdl-icore.dtsi"
+#include "imx6qdl-icore-1.5.dtsi"
/ {
model = "Engicam i.CoreM6 DualLite/Solo MIPI Starter Kit";
#sound-dai-cells = <0>;
clocks = <&clk_ext_audio_codec>;
VDDA-supply = <®_3p3v>;
- VDDIO-supply = <®_3p3v>;
+ VDDIO-supply = <&sw2_reg>;
};
};
};
rtc@56 {
- compatible = "rv3029c2";
+ compatible = "microcrystal,rv3029";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rtc_hw300>;
reg = <0x56>;
vin-supply = <&vgen5_reg>;
};
-®_vdd3p0 {
- vin-supply = <&sw2_reg>;
-};
-
®_vdd2p5 {
vin-supply = <&vgen5_reg>;
};
vin-supply = <&sw2_reg>;
};
-®_vdd3p0 {
- vin-supply = <&sw2_reg>;
-};
-
®_vdd2p5 {
vin-supply = <&sw2_reg>;
};
status = "okay";
};
-®_3p0 {
- vin-supply = <&sw2_reg>;
-};
-
&snvs_poweroff {
status = "okay";
};
vin-supply = <&vgen6_reg>;
};
-®_vdd3p0 {
- vin-supply = <&sw2_reg>;
-};
-
®_vdd2p5 {
vin-supply = <&vgen6_reg>;
};
vin-supply = <&vgen6_reg>;
};
-®_vdd3p0 {
- vin-supply = <&sw2_reg>;
-};
-
®_vdd2p5 {
vin-supply = <&vgen6_reg>;
};
reg = <0x80000000 0x10000000>;
};
};
+
+&gpmi {
+ status = "okay";
+};
#address-cells = <1>;
#size-cells = <0>;
- cpu0: cpu@0 {
+ cpu0: cpu@f00 {
compatible = "arm,cortex-a7";
device_type = "cpu";
- reg = <0>;
+ reg = <0xf00>;
};
};
&aobus {
pmu: pmu@e0 {
compatible = "amlogic,meson8-pmu", "syscon";
- reg = <0xe0 0x8>;
+ reg = <0xe0 0x18>;
};
pinctrl_aobus: pinctrl@84 {
twsi1: i2c@d4011000 {
compatible = "mrvl,mmp-twsi";
- reg = <0xd4011000 0x1000>;
+ reg = <0xd4011000 0x70>;
interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&soc_clocks MMP2_CLK_TWSI0>;
resets = <&soc_clocks MMP2_CLK_TWSI0>;
twsi2: i2c@d4031000 {
compatible = "mrvl,mmp-twsi";
- reg = <0xd4031000 0x1000>;
+ reg = <0xd4031000 0x70>;
interrupt-parent = <&twsi_mux>;
interrupts = <0>;
clocks = <&soc_clocks MMP2_CLK_TWSI1>;
twsi3: i2c@d4032000 {
compatible = "mrvl,mmp-twsi";
- reg = <0xd4032000 0x1000>;
+ reg = <0xd4032000 0x70>;
interrupt-parent = <&twsi_mux>;
interrupts = <1>;
clocks = <&soc_clocks MMP2_CLK_TWSI2>;
twsi4: i2c@d4033000 {
compatible = "mrvl,mmp-twsi";
- reg = <0xd4033000 0x1000>;
+ reg = <0xd4033000 0x70>;
interrupt-parent = <&twsi_mux>;
interrupts = <2>;
clocks = <&soc_clocks MMP2_CLK_TWSI3>;
twsi5: i2c@d4033800 {
compatible = "mrvl,mmp-twsi";
- reg = <0xd4033800 0x1000>;
+ reg = <0xd4033800 0x70>;
interrupt-parent = <&twsi_mux>;
interrupts = <3>;
clocks = <&soc_clocks MMP2_CLK_TWSI4>;
twsi6: i2c@d4034000 {
compatible = "mrvl,mmp-twsi";
- reg = <0xd4034000 0x1000>;
+ reg = <0xd4034000 0x70>;
interrupt-parent = <&twsi_mux>;
interrupts = <4>;
clocks = <&soc_clocks MMP2_CLK_TWSI5>;
initial-mode = <1>; /* initialize in HUB mode */
disabled-ports = <1>;
intn-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
- reset-gpios = <&pio 4 16 GPIO_ACTIVE_HIGH>; /* PE16 */
+ reset-gpios = <&pio 4 16 GPIO_ACTIVE_LOW>; /* PE16 */
connect-gpios = <&pio 4 17 GPIO_ACTIVE_HIGH>; /* PE17 */
refclk-frequency = <19200000>;
};
select PM_GENERIC_DOMAINS if PM
select PM_GENERIC_DOMAINS_OF if PM && OF
select REGMAP_MMIO
+ select RESET_CONTROLLER
select HAVE_IDE
select PINCTRL_SINGLE
ret = clk_prepare_enable(clk);
if (ret)
return ret;
- rate = clk_get_rate(clk) / 2;
+ rate = clk_get_rate(clk);
} else if (cpu_is_pj4()) {
rate = 6500000;
} else {
bool
select ARCH_HAS_BANDGAP
select ARCH_HAS_HOLES_MEMORYMODEL
+ select ARCH_HAS_RESET_CONTROLLER
select ARCH_OMAP
select CLKSRC_MMIO
select GENERIC_IRQ_CHIP
select OMAP_DM_TIMER
select OMAP_GPMC
select PINCTRL
+ select RESET_CONTROLLER
select SOC_BUS
select TI_SYSC
select OMAP_IRQCHIP
select CLKSRC_TI_32K
- select ARCH_HAS_RESET_CONTROLLER
help
Systems based on OMAP2, OMAP3, OMAP4 or OMAP5
static struct clockdomain *ti_sysc_find_one_clockdomain(struct clk *clk)
{
+ struct clk_hw *hw = __clk_get_hw(clk);
struct clockdomain *clkdm = NULL;
struct clk_hw_omap *hwclk;
- hwclk = to_clk_hw_omap(__clk_get_hw(clk));
+ hwclk = to_clk_hw_omap(hw);
+ if (!omap2_clk_is_hw_omap(hw))
+ return NULL;
+
if (hwclk && hwclk->clkdm_name)
clkdm = clkdm_lookup(hwclk->clkdm_name);
pinctrl-names = "default";
pinctrl-0 = <&mmc2_pins>;
vmmc-supply = <®_dcdc1>;
- vqmmc-supply = <®_dcdc1>;
+ vqmmc-supply = <®_eldo1>;
bus-width = <8>;
non-removable;
cap-mmc-hw-reset;
&mmc1 {
pinctrl-names = "default";
pinctrl-0 = <&mmc1_pins>;
- vmmc-supply = <®_aldo2>;
+ vmmc-supply = <®_dcdc1>;
vqmmc-supply = <®_dldo4>;
mmc-pwrseq = <&wifi_pwrseq>;
bus-width = <4>;
pmu {
compatible = "arm,armv8-pmuv3";
- interrupts = <0 120 8>,
- <0 121 8>,
- <0 122 8>,
- <0 123 8>;
+ interrupts = <0 170 4>,
+ <0 171 4>,
+ <0 172 4>,
+ <0 173 4>;
interrupt-affinity = <&cpu0>,
<&cpu1>,
<&cpu2>,
};
gpio-keys {
- compatible = "gpio-keys-polled";
- poll-interval = <100>;
+ compatible = "gpio-keys";
key1 {
label = "A";
linux,code = <BTN_0>;
gpios = <&gpio GPIOH_6 GPIO_ACTIVE_LOW>;
+ interrupt-parent = <&gpio_intc>;
+ interrupts = <34 IRQ_TYPE_EDGE_BOTH>;
};
key2 {
label = "B";
linux,code = <BTN_1>;
gpios = <&gpio GPIOH_7 GPIO_ACTIVE_LOW>;
+ interrupt-parent = <&gpio_intc>;
+ interrupts = <35 IRQ_TYPE_EDGE_BOTH>;
};
key3 {
label = "C";
linux,code = <BTN_2>;
gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
+ interrupt-parent = <&gpio_intc>;
+ interrupts = <2 IRQ_TYPE_EDGE_BOTH>;
+ };
+
+ mic_mute {
+ label = "MicMute";
+ linux,code = <SW_MUTE_DEVICE>;
+ linux,input-type = <EV_SW>;
+ gpios = <&gpio_ao GPIOE_2 GPIO_ACTIVE_LOW>;
+ interrupt-parent = <&gpio_intc>;
+ interrupts = <99 IRQ_TYPE_EDGE_BOTH>;
+ };
+
+ power_key {
+ label = "PowerKey";
+ linux,code = <KEY_POWER>;
+ gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>;
+ interrupt-parent = <&gpio_intc>;
+ interrupts = <3 IRQ_TYPE_EDGE_BOTH>;
};
};
bluetooth {
compatible = "brcm,bcm43438-bt";
+ interrupt-parent = <&gpio_intc>;
+ interrupts = <95 IRQ_TYPE_LEVEL_HIGH>;
shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
max-speed = <2000000>;
clocks = <&wifi32k>;
dcfg: syscon@1e00000 {
compatible = "fsl,ls1028a-dcfg", "syscon";
reg = <0x0 0x1e00000 0x0 0x10000>;
- big-endian;
+ little-endian;
};
rst: syscon@1e60000 {
reg = <0x30bd0000 0x10000>;
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clk IMX8MM_CLK_SDMA1_ROOT>,
- <&clk IMX8MM_CLK_SDMA1_ROOT>;
+ <&clk IMX8MM_CLK_AHB>;
clock-names = "ipg", "ahb";
#dma-cells = <3>;
fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_imu>;
interrupt-parent = <&gpio3>;
- interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
+ interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
vdd-supply = <®_3v3_p>;
vddio-supply = <®_3v3_p>;
};
pmu {
compatible = "arm,armv8-pmuv3";
- interrupts = <0 120 8>,
- <0 121 8>,
- <0 122 8>,
- <0 123 8>;
+ interrupts = <0 170 4>,
+ <0 171 4>,
+ <0 172 4>,
+ <0 173 4>;
interrupt-affinity = <&cpu0>,
<&cpu1>,
<&cpu2>,
ir-receiver {
compatible = "gpio-ir-receiver";
- gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_HIGH>;
+ gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_LOW>;
+ linux,rc-map-name = "rc-beelink-gs1";
};
};
#define PG_dcache_dirty PG_arch_1
void flush_icache_range(unsigned long start, unsigned long end);
+#define flush_icache_range flush_icache_range
+
void flush_icache_page(struct vm_area_struct *vma, struct page *page);
+#define flush_icache_page flush_icache_page
+
#ifdef CONFIG_CPU_CACHE_ALIASING
void flush_cache_mm(struct mm_struct *mm);
void flush_cache_dup_mm(struct mm_struct *mm);
#define flush_dcache_mmap_unlock(mapping) xa_unlock_irq(&(mapping)->i_pages)
#else
-#include <asm-generic/cacheflush.h>
-#undef flush_icache_range
-#undef flush_icache_page
-#undef flush_icache_user_range
void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
unsigned long addr, int len);
+#define flush_icache_user_range flush_icache_user_range
+
+#include <asm-generic/cacheflush.h>
#endif
#endif /* __NDS32_CACHEFLUSH_H__ */
#define pte_unmap(pte) do { } while (0)
#define pte_unmap_nested(pte) do { } while (0)
-#define pmd_off_k(address) pmd_offset(pgd_offset_k(address), address)
+#define pmd_off_k(address) pmd_offset(pud_offset(p4d_offset(pgd_offset_k(address), (address)), (address)), (address))
#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
/*
static int count;
print_pa_hwpath(dev, hw_path);
- pr_info("%d. %s at 0x%px [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }",
- ++count, dev->name, (void*) dev->hpa.start, hw_path, dev->id.hw_type,
+ pr_info("%d. %s at %pap [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }",
+ ++count, dev->name, &(dev->hpa.start), hw_path, dev->id.hw_type,
dev->id.hversion_rev, dev->id.hversion, dev->id.sversion);
if (dev->num_addrs) {
pmd = (pmd_t *) __pa(pmd);
}
- pgd_populate(NULL, pg_dir, __va(pmd));
+ pud_populate(NULL, (pud_t *)pg_dir, __va(pmd));
#endif
pg_dir++;
#include <linux/ftrace.h>
#include <asm-generic/asm-prototypes.h>
+long long __lshrti3(long long a, int b);
+long long __ashrti3(long long a, int b);
+long long __ashlti3(long long a, int b);
+
#endif /* _ASM_RISCV_PROTOTYPES_H */
#ifdef CONFIG_SMP
li t0, CONFIG_NR_CPUS
- bgeu a0, t0, .Lsecondary_park
+ blt a0, t0, .Lgood_cores
+ tail .Lsecondary_park
+.Lgood_cores:
#endif
/* Pick one hart to run the main boot sequence */
tail smp_callin
#endif
-.align 2
-.Lsecondary_park:
- /* We lack SMP support or have too many harts, so park this hart */
- wfi
- j .Lsecondary_park
END(_start)
#ifdef CONFIG_RISCV_M_MODE
END(reset_regs)
#endif /* CONFIG_RISCV_M_MODE */
+.section ".text", "ax",@progbits
+.align 2
+.Lsecondary_park:
+ /* We lack SMP support or have too many harts, so park this hart */
+ wfi
+ j .Lsecondary_park
+
__PAGE_ALIGNED_BSS
/* Empty zero page */
.balign PAGE_SIZE
cmd_vdsold = $(CC) $(KBUILD_CFLAGS) $(call cc-option, -no-pie) -nostdlib -nostartfiles $(SYSCFLAGS_$(@F)) \
-Wl,-T,$(filter-out FORCE,$^) -o $@.tmp && \
$(CROSS_COMPILE)objcopy \
- $(patsubst %, -G __vdso_%, $(vdso-syms)) $@.tmp $@
+ $(patsubst %, -G __vdso_%, $(vdso-syms)) $@.tmp $@ && \
+ rm $@.tmp
# install commands for the unstripped file
quiet_cmd_vdso_install = INSTALL $@
*/
#include <linux/linkage.h>
+#include <asm-generic/export.h>
-ENTRY(__lshrti3)
+SYM_FUNC_START(__lshrti3)
beqz a2, .L1
li a5,64
sub a5,a5,a2
- addi sp,sp,-16
sext.w a4,a5
blez a5, .L2
sext.w a2,a2
- sll a4,a1,a4
srl a0,a0,a2
- srl a1,a1,a2
+ sll a4,a1,a4
+ srl a2,a1,a2
or a0,a0,a4
- sd a1,8(sp)
- sd a0,0(sp)
- ld a0,0(sp)
- ld a1,8(sp)
- addi sp,sp,16
- ret
+ mv a1,a2
.L1:
ret
.L2:
- negw a4,a4
- srl a1,a1,a4
- sd a1,0(sp)
- sd zero,8(sp)
- ld a0,0(sp)
- ld a1,8(sp)
- addi sp,sp,16
+ negw a0,a4
+ li a2,0
+ srl a0,a1,a0
+ mv a1,a2
+ ret
+SYM_FUNC_END(__lshrti3)
+EXPORT_SYMBOL(__lshrti3)
+
+SYM_FUNC_START(__ashrti3)
+ beqz a2, .L3
+ li a5,64
+ sub a5,a5,a2
+ sext.w a4,a5
+ blez a5, .L4
+ sext.w a2,a2
+ srl a0,a0,a2
+ sll a4,a1,a4
+ sra a2,a1,a2
+ or a0,a0,a4
+ mv a1,a2
+.L3:
+ ret
+.L4:
+ negw a0,a4
+ srai a2,a1,0x3f
+ sra a0,a1,a0
+ mv a1,a2
+ ret
+SYM_FUNC_END(__ashrti3)
+EXPORT_SYMBOL(__ashrti3)
+
+SYM_FUNC_START(__ashlti3)
+ beqz a2, .L5
+ li a5,64
+ sub a5,a5,a2
+ sext.w a4,a5
+ blez a5, .L6
+ sext.w a2,a2
+ sll a1,a1,a2
+ srl a4,a0,a4
+ sll a2,a0,a2
+ or a1,a1,a4
+ mv a0,a2
+.L5:
+ ret
+.L6:
+ negw a1,a4
+ li a2,0
+ sll a1,a0,a1
+ mv a0,a2
ret
-ENDPROC(__lshrti3)
+SYM_FUNC_END(__ashlti3)
+EXPORT_SYMBOL(__ashlti3)
if (!early_ipl_comp_list_addr)
return;
- if (ipl_block.hdr.flags & IPL_PL_FLAG_IPLSR)
+ if (ipl_block.hdr.flags & IPL_PL_FLAG_SIPL)
pr_info("Linux is running with Secure-IPL enabled\n");
else
pr_info("Linux is running with Secure-IPL disabled\n");
leal efi32_config(%ebp), %eax
movl %eax, efi_config(%ebp)
+ /* Disable paging */
+ movl %cr0, %eax
+ btrl $X86_CR0_PG_BIT, %eax
+ movl %eax, %cr0
+
jmp startup_32
SYM_FUNC_END(efi32_stub_entry)
#endif
#define PCI_DEVICE_ID_INTEL_SKL_HQ_IMC 0x1910
#define PCI_DEVICE_ID_INTEL_SKL_SD_IMC 0x190f
#define PCI_DEVICE_ID_INTEL_SKL_SQ_IMC 0x191f
+#define PCI_DEVICE_ID_INTEL_SKL_E3_IMC 0x1918
#define PCI_DEVICE_ID_INTEL_KBL_Y_IMC 0x590c
#define PCI_DEVICE_ID_INTEL_KBL_U_IMC 0x5904
#define PCI_DEVICE_ID_INTEL_KBL_UQ_IMC 0x5914
PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SKL_SQ_IMC),
.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
},
+ { /* IMC */
+ PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SKL_E3_IMC),
+ .driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+ },
{ /* IMC */
PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KBL_Y_IMC),
.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
IMC_DEV(SKL_HQ_IMC, &skl_uncore_pci_driver), /* 6th Gen Core H Quad Core */
IMC_DEV(SKL_SD_IMC, &skl_uncore_pci_driver), /* 6th Gen Core S Dual Core */
IMC_DEV(SKL_SQ_IMC, &skl_uncore_pci_driver), /* 6th Gen Core S Quad Core */
+ IMC_DEV(SKL_E3_IMC, &skl_uncore_pci_driver), /* Xeon E3 V5 Gen Core processor */
IMC_DEV(KBL_Y_IMC, &skl_uncore_pci_driver), /* 7th Gen Core Y */
IMC_DEV(KBL_U_IMC, &skl_uncore_pci_driver), /* 7th Gen Core U */
IMC_DEV(KBL_UQ_IMC, &skl_uncore_pci_driver), /* 7th Gen Core U Quad Core */
#define SNR_M2M_PCI_PMON_BOX_CTL 0x438
#define SNR_M2M_PCI_PMON_UMASK_EXT 0xff
-/* SNR PCIE3 */
-#define SNR_PCIE3_PCI_PMON_CTL0 0x508
-#define SNR_PCIE3_PCI_PMON_CTR0 0x4e8
-#define SNR_PCIE3_PCI_PMON_BOX_CTL 0x4e4
-
/* SNR IMC */
#define SNR_IMC_MMIO_PMON_FIXED_CTL 0x54
#define SNR_IMC_MMIO_PMON_FIXED_CTR 0x38
.format_group = &snr_m2m_uncore_format_group,
};
-static struct intel_uncore_type snr_uncore_pcie3 = {
- .name = "pcie3",
- .num_counters = 4,
- .num_boxes = 1,
- .perf_ctr_bits = 48,
- .perf_ctr = SNR_PCIE3_PCI_PMON_CTR0,
- .event_ctl = SNR_PCIE3_PCI_PMON_CTL0,
- .event_mask = SNBEP_PMON_RAW_EVENT_MASK,
- .box_ctl = SNR_PCIE3_PCI_PMON_BOX_CTL,
- .ops = &ivbep_uncore_pci_ops,
- .format_group = &ivbep_uncore_format_group,
-};
-
enum {
SNR_PCI_UNCORE_M2M,
- SNR_PCI_UNCORE_PCIE3,
};
static struct intel_uncore_type *snr_pci_uncores[] = {
[SNR_PCI_UNCORE_M2M] = &snr_uncore_m2m,
- [SNR_PCI_UNCORE_PCIE3] = &snr_uncore_pcie3,
NULL,
};
PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a),
.driver_data = UNCORE_PCI_DEV_FULL_DATA(12, 0, SNR_PCI_UNCORE_M2M, 0),
},
- { /* PCIe3 */
- PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x334a),
- .driver_data = UNCORE_PCI_DEV_FULL_DATA(4, 0, SNR_PCI_UNCORE_PCIE3, 0),
- },
{ /* end: all zeroes */ }
};
INTEL_UNCORE_EVENT_DESC(write, "event=0xff,umask=0x21"),
INTEL_UNCORE_EVENT_DESC(write.scale, "3.814697266e-6"),
INTEL_UNCORE_EVENT_DESC(write.unit, "MiB"),
+ { /* end: all zeroes */ },
};
static struct intel_uncore_ops snr_uncore_imc_freerunning_ops = {
return;
clear_all:
- clear_cpu_cap(c, X86_FEATURE_SME);
+ setup_clear_cpu_cap(X86_FEATURE_SME);
clear_sev:
- clear_cpu_cap(c, X86_FEATURE_SEV);
+ setup_clear_cpu_cap(X86_FEATURE_SEV);
}
}
{
struct thermal_state *state = &per_cpu(thermal_state, cpu);
struct device *dev = get_cpu_device(cpu);
+ u32 l;
state->package_throttle.level = PACKAGE_LEVEL;
state->core_throttle.level = CORE_LEVEL;
INIT_DELAYED_WORK(&state->package_throttle.therm_work, throttle_active_work);
INIT_DELAYED_WORK(&state->core_throttle.therm_work, throttle_active_work);
+ /* Unmask the thermal vector after the above workqueues are initialized. */
+ l = apic_read(APIC_LVTTHMR);
+ apic_write(APIC_LVTTHMR, l & ~APIC_LVT_MASKED);
+
return thermal_throttle_add_dev(dev, cpu);
}
rdmsr(MSR_IA32_MISC_ENABLE, l, h);
wrmsr(MSR_IA32_MISC_ENABLE, l | MSR_IA32_MISC_ENABLE_TM1, h);
- /* Unmask the thermal vector: */
- l = apic_read(APIC_LVTTHMR);
- apic_write(APIC_LVTTHMR, l & ~APIC_LVT_MASKED);
-
pr_info_once("CPU0: Thermal monitoring enabled (%s)\n",
tm2 ? "TM2" : "TM1");
if (static_branch_unlikely(&rdt_mon_enable_key))
rmdir_mondata_subdir_allrdtgrp(r, d->id);
list_del(&d->list);
- if (is_mbm_enabled())
+ if (r->mon_capable && is_mbm_enabled())
cancel_delayed_work(&d->mbm_over);
if (is_llc_occupancy_enabled() && has_busy_rmid(r, d)) {
/*
struct rdt_domain *d;
int cpu;
- if (!zalloc_cpumask_var(&cpu_mask, GFP_KERNEL))
- return -ENOMEM;
-
if (level == RDT_RESOURCE_L3)
update = l3_qos_cfg_update;
else if (level == RDT_RESOURCE_L2)
else
return -EINVAL;
+ if (!zalloc_cpumask_var(&cpu_mask, GFP_KERNEL))
+ return -ENOMEM;
+
r_l = &rdt_resources_all[level];
list_for_each_entry(d, &r_l->domains, list) {
/* Pick one CPU from each domain instance to update MSR */
unsigned long mask = queue_segment_boundary(q);
offset = mask & (page_to_phys(start_page) + offset);
- return min_t(unsigned long, mask - offset + 1,
- queue_max_segment_size(q));
+
+ /*
+ * overflow may be triggered in case of zero page physical address
+ * on 32bit arch, use queue's max segment size when that happens.
+ */
+ return min_not_zero(mask - offset + 1,
+ (unsigned long)queue_max_segment_size(q));
}
/**
* storage device can address. The default of 512 covers most
* hardware.
**/
-void blk_queue_logical_block_size(struct request_queue *q, unsigned short size)
+void blk_queue_logical_block_size(struct request_queue *q, unsigned int size)
{
q->limits.logical_block_size = size;
filechk_fwbin = \
echo "/* Generated by $(src)/Makefile */" ;\
echo " .section .rodata" ;\
- echo " .p2align $(ASM_ALIGN)" ;\
+ echo " .p2align 4" ;\
echo "_fw_$(FWSTR)_bin:" ;\
echo " .incbin \"$(fwdir)/$(FWNAME)\"" ;\
echo "_fw_end:" ;\
return BLK_STS_IOERR;
case BLK_ZONE_COND_EMPTY:
case BLK_ZONE_COND_IMP_OPEN:
+ case BLK_ZONE_COND_EXP_OPEN:
+ case BLK_ZONE_COND_CLOSED:
/* Writes must be at the write pointer position */
if (sector != zone->wp)
return BLK_STS_IOERR;
- if (zone->cond == BLK_ZONE_COND_EMPTY)
+ if (zone->cond != BLK_ZONE_COND_EXP_OPEN)
zone->cond = BLK_ZONE_COND_IMP_OPEN;
zone->wp += nr_sectors;
return -EINVAL;
}
+ /* Always add a slot for main clocks fck and ick even if unused */
+ if (!nr_fck)
+ ddata->nr_clocks++;
+ if (!nr_ick)
+ ddata->nr_clocks++;
+
ddata->clocks = devm_kcalloc(ddata->dev,
ddata->nr_clocks, sizeof(*ddata->clocks),
GFP_KERNEL);
struct clk *clock;
int i, error;
- if (!ddata->clocks)
+ if (!ddata->clocks || ddata->nr_clocks < SYSC_OPTFCK0 + 1)
return 0;
for (i = SYSC_OPTFCK0; i < SYSC_MAX_CLOCKS; i++) {
struct clk *clock;
int i;
- if (!ddata->clocks)
+ if (!ddata->clocks || ddata->nr_clocks < SYSC_OPTFCK0 + 1)
return;
for (i = SYSC_OPTFCK0; i < SYSC_MAX_CLOCKS; i++) {
if (core->flags & CLK_IS_CRITICAL) {
unsigned long flags;
- clk_core_prepare(core);
+ ret = clk_core_prepare(core);
+ if (ret)
+ goto out;
flags = clk_enable_lock();
- clk_core_enable(core);
+ ret = clk_core_enable(core);
clk_enable_unlock(flags);
+ if (ret) {
+ clk_core_unprepare(core);
+ goto out;
+ }
}
clk_core_reparent_orphans_nolock();
static const char *ssp_parent_names[] = {"vctcxo_4", "vctcxo_2", "vctcxo", "pll1_16"};
static DEFINE_SPINLOCK(timer_lock);
-static const char *timer_parent_names[] = {"clk32", "vctcxo_2", "vctcxo_4", "vctcxo"};
+static const char *timer_parent_names[] = {"clk32", "vctcxo_4", "vctcxo_2", "vctcxo"};
static DEFINE_SPINLOCK(reset_lock);
.name = "hlos1_vote_aggre_noc_mmu_audio_tbu_gdsc",
},
.pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
};
static struct gdsc hlos1_vote_aggre_noc_mmu_pcie_tbu_gdsc = {
.name = "hlos1_vote_aggre_noc_mmu_pcie_tbu_gdsc",
},
.pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
};
static struct gdsc hlos1_vote_aggre_noc_mmu_tbu1_gdsc = {
.name = "hlos1_vote_aggre_noc_mmu_tbu1_gdsc",
},
.pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
};
static struct gdsc hlos1_vote_aggre_noc_mmu_tbu2_gdsc = {
.name = "hlos1_vote_aggre_noc_mmu_tbu2_gdsc",
},
.pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
};
static struct gdsc hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc = {
.name = "hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc",
},
.pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
};
static struct gdsc hlos1_vote_mmnoc_mmu_tbu_hf1_gdsc = {
.name = "hlos1_vote_mmnoc_mmu_tbu_hf1_gdsc",
},
.pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
};
static struct gdsc hlos1_vote_mmnoc_mmu_tbu_sf_gdsc = {
.name = "hlos1_vote_mmnoc_mmu_tbu_sf_gdsc",
},
.pwrsts = PWRSTS_OFF_ON,
+ .flags = VOTABLE,
};
static struct clk_regmap *gcc_sdm845_clocks[] = {
#include <linux/clk-provider.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/clk.h>
#include "clk.h"
#include "clk-cpu.h"
exynos5x_subcmus);
}
+ /*
+ * Keep top part of G3D clock path enabled permanently to ensure
+ * that the internal busses get their clock regardless of the
+ * main G3D clock enablement status.
+ */
+ clk_prepare_enable(__clk_lookup("mout_sw_aclk_g3d"));
+
samsung_clk_of_add_provider(np, ctx);
}
*/
static const char * const ar100_r_apb2_parents[] = { "osc24M", "osc32k",
- "pll-periph0", "iosc" };
+ "iosc", "pll-periph0" };
static const struct ccu_mux_var_prediv ar100_r_apb2_predivs[] = {
- { .index = 2, .shift = 0, .width = 5 },
+ { .index = 3, .shift = 0, .width = 5 },
};
static struct ccu_div ar100_clk = {
static CLK_FIXED_FACTOR_HW(r_ahb_clk, "r-ahb", &ar100_clk.common.hw, 1, 1, 0);
-static struct ccu_div r_apb1_clk = {
- .div = _SUNXI_CCU_DIV(0, 2),
-
- .common = {
- .reg = 0x00c,
- .hw.init = CLK_HW_INIT("r-apb1",
- "r-ahb",
- &ccu_div_ops,
- 0),
- },
-};
+static SUNXI_CCU_M(r_apb1_clk, "r-apb1", "r-ahb", 0x00c, 0, 2, 0);
static struct ccu_div r_apb2_clk = {
.div = _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),
static CLK_FIXED_FACTOR_HW(ahb0_clk, "ahb0", &ar100_clk.common.hw, 1, 1, 0);
-static struct ccu_div apb0_clk = {
- .div = _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
-
- .common = {
- .reg = 0x0c,
- .hw.init = CLK_HW_INIT_HW("apb0",
- &ahb0_clk.hw,
- &ccu_div_ops,
- 0),
- },
-};
-
-static SUNXI_CCU_M(a83t_apb0_clk, "apb0", "ahb0", 0x0c, 0, 2, 0);
+static SUNXI_CCU_M(apb0_clk, "apb0", "ahb0", 0x0c, 0, 2, 0);
/*
* Define the parent as an array that can be reused to save space
static struct ccu_common *sun8i_a83t_r_ccu_clks[] = {
&ar100_clk.common,
- &a83t_apb0_clk.common,
+ &apb0_clk.common,
&apb0_pio_clk.common,
&apb0_ir_clk.common,
&apb0_timer_clk.common,
.hws = {
[CLK_AR100] = &ar100_clk.common.hw,
[CLK_AHB0] = &ahb0_clk.hw,
- [CLK_APB0] = &a83t_apb0_clk.common.hw,
+ [CLK_APB0] = &apb0_clk.common.hw,
[CLK_APB0_PIO] = &apb0_pio_clk.common.hw,
[CLK_APB0_IR] = &apb0_ir_clk.common.hw,
[CLK_APB0_TIMER] = &apb0_timer_clk.common.hw,
static void __init sun8i_a83t_r_ccu_setup(struct device_node *node)
{
- /* Fix apb0 bus gate parents here */
- apb0_gate_parent[0] = &a83t_apb0_clk.common.hw;
-
sunxi_r_ccu_init(node, &sun8i_a83t_r_ccu_desc);
}
CLK_OF_DECLARE(sun8i_a83t_r_ccu, "allwinner,sun8i-a83t-r-ccu",
.reg = 0x1f0,
.features = CCU_FEATURE_FIXED_PREDIV,
.hw.init = CLK_HW_INIT_PARENTS("outa", out_parents,
- &ccu_mp_ops, 0),
+ &ccu_mp_ops,
+ CLK_SET_RATE_PARENT),
}
};
.reg = 0x1f4,
.features = CCU_FEATURE_FIXED_PREDIV,
.hw.init = CLK_HW_INIT_PARENTS("outb", out_parents,
- &ccu_mp_ops, 0),
+ &ccu_mp_ops,
+ CLK_SET_RATE_PARENT),
}
};
[CLK_MBUS] = &mbus_clk.common.hw,
[CLK_MIPI_CSI] = &mipi_csi_clk.common.hw,
},
- .num = CLK_NUMBER,
+ .num = CLK_PLL_DDR1 + 1,
};
static struct clk_hw_onecell_data sun8i_v3_hw_clks = {
[CLK_MBUS] = &mbus_clk.common.hw,
[CLK_MIPI_CSI] = &mipi_csi_clk.common.hw,
},
- .num = CLK_NUMBER,
+ .num = CLK_I2S0 + 1,
};
static struct ccu_reset_map sun8i_v3s_ccu_resets[] = {
#define CLK_PLL_DDR1 74
-#define CLK_NUMBER (CLK_I2S0 + 1)
-
#endif /* _CCU_SUN8I_H3_H_ */
periph_banks = banks;
clks = kcalloc(num, sizeof(struct clk *), GFP_KERNEL);
- if (!clks)
+ if (!clks) {
kfree(periph_clk_enb_refcnt);
+ return NULL;
+ }
clk_num = num;
cinfo->iobase = of_iomap(node, 0);
cinfo->dev = &pdev->dev;
pm_runtime_enable(cinfo->dev);
- pm_runtime_irq_safe(cinfo->dev);
pm_runtime_get_sync(cinfo->dev);
atl_write(cinfo, DRA7_ATL_PCLKMUX_REG(0), DRA7_ATL_PCLKMUX);
* pattern detection.
*/
cpu_data->intervals[cpu_data->interval_idx++] = measured_ns;
- if (cpu_data->interval_idx > INTERVALS)
+ if (cpu_data->interval_idx >= INTERVALS)
cpu_data->interval_idx = 0;
}
int req_id;
/* Status of the SEC request */
- int fake_busy;
+ atomic_t fake_busy;
};
/**
};
struct sec_dfx {
- u64 send_cnt;
- u64 recv_cnt;
+ atomic64_t send_cnt;
+ atomic64_t recv_cnt;
};
struct sec_debug {
return;
}
- __sync_add_and_fetch(&req->ctx->sec->debug.dfx.recv_cnt, 1);
+ atomic64_inc(&req->ctx->sec->debug.dfx.recv_cnt);
req->ctx->req_op->buf_unmap(req->ctx, req);
mutex_lock(&qp_ctx->req_lock);
ret = hisi_qp_send(qp_ctx->qp, &req->sec_sqe);
mutex_unlock(&qp_ctx->req_lock);
- __sync_add_and_fetch(&ctx->sec->debug.dfx.send_cnt, 1);
+ atomic64_inc(&ctx->sec->debug.dfx.send_cnt);
if (ret == -EBUSY)
return -ENOBUFS;
if (!ret) {
- if (req->fake_busy)
+ if (atomic_read(&req->fake_busy))
ret = -EBUSY;
else
ret = -EINPROGRESS;
if (ctx->c_ctx.c_mode == SEC_CMODE_CBC && req->c_req.encrypt)
sec_update_iv(req);
- if (__sync_bool_compare_and_swap(&req->fake_busy, 1, 0))
+ if (atomic_cmpxchg(&req->fake_busy, 1, 0) != 1)
sk_req->base.complete(&sk_req->base, -EINPROGRESS);
sk_req->base.complete(&sk_req->base, req->err_type);
}
if (ctx->fake_req_limit <= atomic_inc_return(&qp_ctx->pending_reqs))
- req->fake_busy = 1;
+ atomic_set(&req->fake_busy, 1);
else
- req->fake_busy = 0;
+ atomic_set(&req->fake_busy, 0);
ret = ctx->req_op->get_res(ctx, req);
if (ret) {
.write = sec_debug_write,
};
+static int debugfs_atomic64_t_get(void *data, u64 *val)
+{
+ *val = atomic64_read((atomic64_t *)data);
+ return 0;
+}
+DEFINE_DEBUGFS_ATTRIBUTE(fops_atomic64_t_ro, debugfs_atomic64_t_get, NULL,
+ "%lld\n");
+
static int sec_core_debug_init(struct sec_dev *sec)
{
struct hisi_qm *qm = &sec->qm;
debugfs_create_regset32("regs", 0444, tmp_d, regset);
- debugfs_create_u64("send_cnt", 0444, tmp_d, &dfx->send_cnt);
+ debugfs_create_file("send_cnt", 0444, tmp_d, &dfx->send_cnt,
+ &fops_atomic64_t_ro);
- debugfs_create_u64("recv_cnt", 0444, tmp_d, &dfx->recv_cnt);
+ debugfs_create_file("recv_cnt", 0444, tmp_d, &dfx->recv_cnt,
+ &fops_atomic64_t_ro);
return 0;
}
static const struct font_desc *font;
static u32 efi_x, efi_y;
static u64 fb_base;
-static pgprot_t fb_prot;
+static bool fb_wb;
static void *efi_fb;
/*
if (!earlycon_console || !(earlycon_console->flags & CON_ENABLED))
return 0;
- if (pgprot_val(fb_prot) == pgprot_val(PAGE_KERNEL))
- efi_fb = memremap(fb_base, screen_info.lfb_size, MEMREMAP_WB);
- else
- efi_fb = memremap(fb_base, screen_info.lfb_size, MEMREMAP_WC);
+ efi_fb = memremap(fb_base, screen_info.lfb_size,
+ fb_wb ? MEMREMAP_WB : MEMREMAP_WC);
return efi_fb ? 0 : -ENOMEM;
}
static __ref void *efi_earlycon_map(unsigned long start, unsigned long len)
{
+ pgprot_t fb_prot;
+
if (efi_fb)
return efi_fb + start;
+ fb_prot = fb_wb ? PAGE_KERNEL : pgprot_writecombine(PAGE_KERNEL);
return early_memremap_prot(fb_base + start, len, pgprot_val(fb_prot));
}
if (screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE)
fb_base |= (u64)screen_info.ext_lfb_base << 32;
- if (opt && !strcmp(opt, "ram"))
- fb_prot = PAGE_KERNEL;
- else
- fb_prot = pgprot_writecombine(PAGE_KERNEL);
+ fb_wb = opt && !strcmp(opt, "ram");
si = &screen_info;
xres = si->lfb_width;
{
efi_guid_t rng_proto = EFI_RNG_PROTOCOL_GUID;
efi_status_t status;
- struct efi_rng_protocol *rng;
+ struct efi_rng_protocol *rng = NULL;
status = efi_call_early(locate_protocol, &rng_proto, NULL,
(void **)&rng);
efi_guid_t rng_proto = EFI_RNG_PROTOCOL_GUID;
efi_guid_t rng_algo_raw = EFI_RNG_ALGORITHM_RAW;
efi_guid_t rng_table_guid = LINUX_EFI_RANDOM_SEED_TABLE_GUID;
- struct efi_rng_protocol *rng;
- struct linux_efi_random_seed *seed;
+ struct efi_rng_protocol *rng = NULL;
+ struct linux_efi_random_seed *seed = NULL;
efi_status_t status;
status = efi_call_early(locate_protocol, &rng_proto, NULL,
tristate "Cavium ThunderX/OCTEON-TX GPIO"
depends on ARCH_THUNDER || (64BIT && COMPILE_TEST)
depends on PCI_MSI
- select GPIOLIB_IRQCHIP
select IRQ_DOMAIN_HIERARCHY
select IRQ_FASTEOI_HIERARCHY_HANDLERS
help
struct thunderx_gpio {
struct gpio_chip chip;
u8 __iomem *register_base;
+ struct irq_domain *irqd;
struct msix_entry *msix_entries; /* per line MSI-X */
struct thunderx_line *line_entries; /* per line irq info */
raw_spinlock_t lock;
}
}
-static void thunderx_gpio_irq_ack(struct irq_data *d)
+static void thunderx_gpio_irq_ack(struct irq_data *data)
{
- struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct thunderx_gpio *txgpio = gpiochip_get_data(gc);
+ struct thunderx_line *txline = irq_data_get_irq_chip_data(data);
writeq(GPIO_INTR_INTR,
- txgpio->register_base + intr_reg(irqd_to_hwirq(d)));
+ txline->txgpio->register_base + intr_reg(txline->line));
}
-static void thunderx_gpio_irq_mask(struct irq_data *d)
+static void thunderx_gpio_irq_mask(struct irq_data *data)
{
- struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct thunderx_gpio *txgpio = gpiochip_get_data(gc);
+ struct thunderx_line *txline = irq_data_get_irq_chip_data(data);
writeq(GPIO_INTR_ENA_W1C,
- txgpio->register_base + intr_reg(irqd_to_hwirq(d)));
+ txline->txgpio->register_base + intr_reg(txline->line));
}
-static void thunderx_gpio_irq_mask_ack(struct irq_data *d)
+static void thunderx_gpio_irq_mask_ack(struct irq_data *data)
{
- struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct thunderx_gpio *txgpio = gpiochip_get_data(gc);
+ struct thunderx_line *txline = irq_data_get_irq_chip_data(data);
writeq(GPIO_INTR_ENA_W1C | GPIO_INTR_INTR,
- txgpio->register_base + intr_reg(irqd_to_hwirq(d)));
+ txline->txgpio->register_base + intr_reg(txline->line));
}
-static void thunderx_gpio_irq_unmask(struct irq_data *d)
+static void thunderx_gpio_irq_unmask(struct irq_data *data)
{
- struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct thunderx_gpio *txgpio = gpiochip_get_data(gc);
+ struct thunderx_line *txline = irq_data_get_irq_chip_data(data);
writeq(GPIO_INTR_ENA_W1S,
- txgpio->register_base + intr_reg(irqd_to_hwirq(d)));
+ txline->txgpio->register_base + intr_reg(txline->line));
}
-static int thunderx_gpio_irq_set_type(struct irq_data *d,
+static int thunderx_gpio_irq_set_type(struct irq_data *data,
unsigned int flow_type)
{
- struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
- struct thunderx_gpio *txgpio = gpiochip_get_data(gc);
- struct thunderx_line *txline =
- &txgpio->line_entries[irqd_to_hwirq(d)];
+ struct thunderx_line *txline = irq_data_get_irq_chip_data(data);
+ struct thunderx_gpio *txgpio = txline->txgpio;
u64 bit_cfg;
- irqd_set_trigger_type(d, flow_type);
+ irqd_set_trigger_type(data, flow_type);
bit_cfg = txline->fil_bits | GPIO_BIT_CFG_INT_EN;
if (flow_type & IRQ_TYPE_EDGE_BOTH) {
- irq_set_handler_locked(d, handle_fasteoi_ack_irq);
+ irq_set_handler_locked(data, handle_fasteoi_ack_irq);
bit_cfg |= GPIO_BIT_CFG_INT_TYPE;
} else {
- irq_set_handler_locked(d, handle_fasteoi_mask_irq);
+ irq_set_handler_locked(data, handle_fasteoi_mask_irq);
}
raw_spin_lock(&txgpio->lock);
irq_chip_disable_parent(data);
}
+static int thunderx_gpio_irq_request_resources(struct irq_data *data)
+{
+ struct thunderx_line *txline = irq_data_get_irq_chip_data(data);
+ struct thunderx_gpio *txgpio = txline->txgpio;
+ int r;
+
+ r = gpiochip_lock_as_irq(&txgpio->chip, txline->line);
+ if (r)
+ return r;
+
+ r = irq_chip_request_resources_parent(data);
+ if (r)
+ gpiochip_unlock_as_irq(&txgpio->chip, txline->line);
+
+ return r;
+}
+
+static void thunderx_gpio_irq_release_resources(struct irq_data *data)
+{
+ struct thunderx_line *txline = irq_data_get_irq_chip_data(data);
+ struct thunderx_gpio *txgpio = txline->txgpio;
+
+ irq_chip_release_resources_parent(data);
+
+ gpiochip_unlock_as_irq(&txgpio->chip, txline->line);
+}
+
/*
* Interrupts are chained from underlying MSI-X vectors. We have
* these irq_chip functions to be able to handle level triggering
.irq_unmask = thunderx_gpio_irq_unmask,
.irq_eoi = irq_chip_eoi_parent,
.irq_set_affinity = irq_chip_set_affinity_parent,
+ .irq_request_resources = thunderx_gpio_irq_request_resources,
+ .irq_release_resources = thunderx_gpio_irq_release_resources,
.irq_set_type = thunderx_gpio_irq_set_type,
.flags = IRQCHIP_SET_TYPE_MASKED
};
-static int thunderx_gpio_child_to_parent_hwirq(struct gpio_chip *gc,
- unsigned int child,
- unsigned int child_type,
- unsigned int *parent,
- unsigned int *parent_type)
+static int thunderx_gpio_irq_translate(struct irq_domain *d,
+ struct irq_fwspec *fwspec,
+ irq_hw_number_t *hwirq,
+ unsigned int *type)
{
- struct thunderx_gpio *txgpio = gpiochip_get_data(gc);
-
- *parent = txgpio->base_msi + (2 * child);
- *parent_type = IRQ_TYPE_LEVEL_HIGH;
+ struct thunderx_gpio *txgpio = d->host_data;
+
+ if (WARN_ON(fwspec->param_count < 2))
+ return -EINVAL;
+ if (fwspec->param[0] >= txgpio->chip.ngpio)
+ return -EINVAL;
+ *hwirq = fwspec->param[0];
+ *type = fwspec->param[1] & IRQ_TYPE_SENSE_MASK;
return 0;
}
+static int thunderx_gpio_irq_alloc(struct irq_domain *d, unsigned int virq,
+ unsigned int nr_irqs, void *arg)
+{
+ struct thunderx_line *txline = arg;
+
+ return irq_domain_set_hwirq_and_chip(d, virq, txline->line,
+ &thunderx_gpio_irq_chip, txline);
+}
+
+static const struct irq_domain_ops thunderx_gpio_irqd_ops = {
+ .alloc = thunderx_gpio_irq_alloc,
+ .translate = thunderx_gpio_irq_translate
+};
+
+static int thunderx_gpio_to_irq(struct gpio_chip *chip, unsigned int offset)
+{
+ struct thunderx_gpio *txgpio = gpiochip_get_data(chip);
+
+ return irq_find_mapping(txgpio->irqd, offset);
+}
+
static int thunderx_gpio_probe(struct pci_dev *pdev,
const struct pci_device_id *id)
{
struct device *dev = &pdev->dev;
struct thunderx_gpio *txgpio;
struct gpio_chip *chip;
- struct gpio_irq_chip *girq;
int ngpio, i;
int err = 0;
}
txgpio->msix_entries = devm_kcalloc(dev,
- ngpio, sizeof(struct msix_entry),
- GFP_KERNEL);
+ ngpio, sizeof(struct msix_entry),
+ GFP_KERNEL);
if (!txgpio->msix_entries) {
err = -ENOMEM;
goto out;
if (err < 0)
goto out;
+ /*
+ * Push GPIO specific irqdomain on hierarchy created as a side
+ * effect of the pci_enable_msix()
+ */
+ txgpio->irqd = irq_domain_create_hierarchy(irq_get_irq_data(txgpio->msix_entries[0].vector)->domain,
+ 0, 0, of_node_to_fwnode(dev->of_node),
+ &thunderx_gpio_irqd_ops, txgpio);
+ if (!txgpio->irqd) {
+ err = -ENOMEM;
+ goto out;
+ }
+
+ /* Push on irq_data and the domain for each line. */
+ for (i = 0; i < ngpio; i++) {
+ err = irq_domain_push_irq(txgpio->irqd,
+ txgpio->msix_entries[i].vector,
+ &txgpio->line_entries[i]);
+ if (err < 0)
+ dev_err(dev, "irq_domain_push_irq: %d\n", err);
+ }
+
chip->label = KBUILD_MODNAME;
chip->parent = dev;
chip->owner = THIS_MODULE;
chip->set = thunderx_gpio_set;
chip->set_multiple = thunderx_gpio_set_multiple;
chip->set_config = thunderx_gpio_set_config;
- girq = &chip->irq;
- girq->chip = &thunderx_gpio_irq_chip;
- girq->fwnode = of_node_to_fwnode(dev->of_node);
- girq->parent_domain =
- irq_get_irq_data(txgpio->msix_entries[0].vector)->domain;
- girq->child_to_parent_hwirq = thunderx_gpio_child_to_parent_hwirq;
- girq->handler = handle_bad_irq;
- girq->default_type = IRQ_TYPE_NONE;
-
+ chip->to_irq = thunderx_gpio_to_irq;
err = devm_gpiochip_add_data(dev, chip, txgpio);
if (err)
goto out;
- /* Push on irq_data and the domain for each line. */
- for (i = 0; i < ngpio; i++) {
- err = irq_domain_push_irq(chip->irq.domain,
- txgpio->msix_entries[i].vector,
- chip);
- if (err < 0)
- dev_err(dev, "irq_domain_push_irq: %d\n", err);
- }
-
dev_info(dev, "ThunderX GPIO: %d lines with base %d.\n",
ngpio, chip->base);
return 0;
struct thunderx_gpio *txgpio = pci_get_drvdata(pdev);
for (i = 0; i < txgpio->chip.ngpio; i++)
- irq_domain_pop_irq(txgpio->chip.irq.domain,
+ irq_domain_pop_irq(txgpio->irqd,
txgpio->msix_entries[i].vector);
- irq_domain_remove(txgpio->chip.irq.domain);
+ irq_domain_remove(txgpio->irqd);
pci_set_drvdata(pdev, NULL);
}
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0),
- SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x00000000)
+ SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x03fbe1fe)
};
static u32 sdma_v4_0_get_reg_offset(struct amdgpu_device *adev,
}
case SIGNAL_TYPE_EDP: {
- read_current_link_settings_on_detect(link);
detect_edp_sink_caps(link);
+ read_current_link_settings_on_detect(link);
sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C_OVER_AUX;
sink_caps.signal = SIGNAL_TYPE_EDP;
break;
txmsg->state == DRM_DP_SIDEBAND_TX_SENT) {
mstb->tx_slots[txmsg->seqno] = NULL;
}
+ mgr->is_waiting_for_dwn_reply = false;
+
}
out:
if (unlikely(ret == -EIO) && drm_debug_enabled(DRM_UT_DP)) {
}
mutex_unlock(&mgr->qlock);
+ drm_dp_mst_kick_tx(mgr);
return ret;
}
{
struct drm_dp_mst_topology_mgr *mgr = mstb->mgr;
struct drm_dp_mst_port *port;
- int old_ddps, ret;
+ int old_ddps, old_input, ret, i;
u8 new_pdt;
bool dowork = false, create_connector = false;
}
old_ddps = port->ddps;
+ old_input = port->input;
port->input = conn_stat->input_port;
port->mcs = conn_stat->message_capability_status;
port->ldps = conn_stat->legacy_device_plug_status;
dowork = false;
}
+ if (!old_input && old_ddps != port->ddps && !port->ddps) {
+ for (i = 0; i < mgr->max_payloads; i++) {
+ struct drm_dp_vcpi *vcpi = mgr->proposed_vcpis[i];
+ struct drm_dp_mst_port *port_validated;
+
+ if (!vcpi)
+ continue;
+
+ port_validated =
+ container_of(vcpi, struct drm_dp_mst_port, vcpi);
+ port_validated =
+ drm_dp_mst_topology_get_port_validated(mgr, port_validated);
+ if (!port_validated) {
+ mutex_lock(&mgr->payload_lock);
+ vcpi->num_slots = 0;
+ mutex_unlock(&mgr->payload_lock);
+ } else {
+ drm_dp_mst_topology_put_port(port_validated);
+ }
+ }
+ }
+
if (port->connector)
drm_modeset_unlock(&mgr->base.lock);
else if (create_connector)
ret = process_single_tx_qlock(mgr, txmsg, false);
if (ret == 1) {
/* txmsg is sent it should be in the slots now */
+ mgr->is_waiting_for_dwn_reply = true;
list_del(&txmsg->next);
} else if (ret) {
DRM_DEBUG_KMS("failed to send msg in q %d\n", ret);
+ mgr->is_waiting_for_dwn_reply = false;
list_del(&txmsg->next);
if (txmsg->seqno != -1)
txmsg->dst->tx_slots[txmsg->seqno] = NULL;
drm_dp_mst_dump_sideband_msg_tx(&p, txmsg);
}
- if (list_is_singular(&mgr->tx_msg_downq))
+ if (list_is_singular(&mgr->tx_msg_downq) &&
+ !mgr->is_waiting_for_dwn_reply)
process_single_down_tx_qlock(mgr);
mutex_unlock(&mgr->qlock);
}
mutex_lock(&mgr->qlock);
txmsg->state = DRM_DP_SIDEBAND_TX_RX;
mstb->tx_slots[slot] = NULL;
+ mgr->is_waiting_for_dwn_reply = false;
mutex_unlock(&mgr->qlock);
wake_up_all(&mgr->tx_waitq);
no_msg:
drm_dp_mst_topology_put_mstb(mstb);
clear_down_rep_recv:
+ mutex_lock(&mgr->qlock);
+ mgr->is_waiting_for_dwn_reply = false;
+ mutex_unlock(&mgr->qlock);
memset(&mgr->down_rep_recv, 0, sizeof(struct drm_dp_sideband_msg_rx));
return 0;
struct drm_dp_mst_topology_mgr *mgr = container_of(work, struct drm_dp_mst_topology_mgr, tx_work);
mutex_lock(&mgr->qlock);
- if (!list_empty(&mgr->tx_msg_downq))
+ if (!list_empty(&mgr->tx_msg_downq) && !mgr->is_waiting_for_dwn_reply)
process_single_down_tx_qlock(mgr);
mutex_unlock(&mgr->qlock);
}
if (err)
return err;
+ err = i915_active_acquire(&vma->active);
+ if (err)
+ goto err_unpin;
+
/*
* And mark it as a globally pinned object to let the shrinker know
* it cannot reclaim the object until we release it.
vma->obj->mm.dirty = true;
return 0;
+
+err_unpin:
+ i915_vma_unpin(vma);
+ return err;
}
static void __context_unpin_state(struct i915_vma *vma)
{
i915_vma_make_shrinkable(vma);
+ i915_active_release(&vma->active);
__i915_vma_unpin(vma);
}
+static int __ring_active(struct intel_ring *ring)
+{
+ int err;
+
+ err = i915_active_acquire(&ring->vma->active);
+ if (err)
+ return err;
+
+ err = intel_ring_pin(ring);
+ if (err)
+ goto err_active;
+
+ return 0;
+
+err_active:
+ i915_active_release(&ring->vma->active);
+ return err;
+}
+
+static void __ring_retire(struct intel_ring *ring)
+{
+ intel_ring_unpin(ring);
+ i915_active_release(&ring->vma->active);
+}
+
__i915_active_call
static void __intel_context_retire(struct i915_active *active)
{
__context_unpin_state(ce->state);
intel_timeline_unpin(ce->timeline);
- intel_ring_unpin(ce->ring);
+ __ring_retire(ce->ring);
intel_context_put(ce);
}
intel_context_get(ce);
- err = intel_ring_pin(ce->ring);
+ err = __ring_active(ce->ring);
if (err)
goto err_put;
err_timeline:
intel_timeline_unpin(ce->timeline);
err_ring:
- intel_ring_unpin(ce->ring);
+ __ring_retire(ce->ring);
err_put:
intel_context_put(ce);
return err;
/* WaFlushCoherentL3CacheLinesAtContextSwitch:skl,bxt,glk */
batch = gen8_emit_flush_coherentl3_wa(engine, batch);
+ /* WaClearSlmSpaceAtContextSwitch:skl,bxt,kbl,glk,cfl */
+ batch = gen8_emit_pipe_control(batch,
+ PIPE_CONTROL_FLUSH_L3 |
+ PIPE_CONTROL_STORE_DATA_INDEX |
+ PIPE_CONTROL_CS_STALL |
+ PIPE_CONTROL_QW_WRITE,
+ LRC_PPHWSP_SCRATCH_ADDR);
+
batch = emit_lri(batch, lri, ARRAY_SIZE(lri));
/* WaMediaPoolStateCmdInWABB:bxt,glk */
static void ggtt_restore_mappings(struct i915_ggtt *ggtt)
{
- struct i915_vma *vma, *vn;
+ struct i915_vma *vma;
bool flush = false;
int open;
open = atomic_xchg(&ggtt->vm.open, 0);
/* clflush objects bound into the GGTT and rebind them. */
- list_for_each_entry_safe(vma, vn, &ggtt->vm.bound_list, vm_link) {
+ list_for_each_entry(vma, &ggtt->vm.bound_list, vm_link) {
struct drm_i915_gem_object *obj = vma->obj;
if (!i915_vma_is_bound(vma, I915_VMA_GLOBAL_BIND))
continue;
- if (!__i915_vma_unbind(vma))
- continue;
-
clear_bit(I915_VMA_GLOBAL_BIND_BIT, __i915_vma_flags(vma));
WARN_ON(i915_vma_bind(vma,
obj ? obj->cache_level : 0,
hrtimer_init(&pmu->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
pmu->timer.function = i915_sample;
- if (!is_igp(i915))
+ if (!is_igp(i915)) {
pmu->name = kasprintf(GFP_KERNEL,
- "i915-%s",
+ "i915_%s",
dev_name(i915->drm.dev));
- else
+ if (pmu->name) {
+ /* tools/perf reserves colons as special. */
+ strreplace((char *)pmu->name, ':', '_');
+ }
+ } else {
pmu->name = "i915";
+ }
if (!pmu->name)
goto err;
#ifndef __I915_SELFTESTS_RANDOM_H__
#define __I915_SELFTESTS_RANDOM_H__
+#include <linux/math64.h>
#include <linux/random.h>
#include "../i915_selftest.h"
struct cdn_dp_port *port[MAX_PHY];
u8 ports;
u8 max_lanes;
- u8 max_rate;
+ unsigned int max_rate;
u8 lanes;
int active_port;
if (!objs)
return;
virtio_gpu_array_add_obj(objs, vgfb->base.obj[0]);
+ virtio_gpu_array_lock_resv(objs);
virtio_gpu_cmd_transfer_to_host_2d
(vgdev, 0,
plane->state->crtc_w,
drvdata->trcid = coresight_get_trace_id(drvdata->cpu);
}
-#ifdef CONFIG_CPU_PM
static int etm4_cpu_save(struct etmv4_drvdata *drvdata)
{
int i, ret = 0;
static int etm4_cpu_pm_register(void)
{
- return cpu_pm_register_notifier(&etm4_cpu_pm_nb);
+ if (IS_ENABLED(CONFIG_CPU_PM))
+ return cpu_pm_register_notifier(&etm4_cpu_pm_nb);
+
+ return 0;
}
static void etm4_cpu_pm_unregister(void)
{
- cpu_pm_unregister_notifier(&etm4_cpu_pm_nb);
+ if (IS_ENABLED(CONFIG_CPU_PM))
+ cpu_pm_unregister_notifier(&etm4_cpu_pm_nb);
}
-#else
-static int etm4_cpu_pm_register(void) { return 0; }
-static void etm4_cpu_pm_unregister(void) { }
-#endif
static int etm4_probe(struct amba_device *adev, const struct amba_id *id)
{
adapter_data->gpio_scl = devm_gpiod_get_optional(&pdev->dev,
"scl",
GPIOD_ASIS);
- if (IS_ERR(adapter_data->gpio_scl))
- return PTR_ERR(adapter_data->gpio_scl);
+ if (IS_ERR(adapter_data->gpio_scl)) {
+ ret = PTR_ERR(adapter_data->gpio_scl);
+ goto free_both;
+ }
adapter_data->gpio_sda = devm_gpiod_get_optional(&pdev->dev,
"sda",
GPIOD_ASIS);
- if (IS_ERR(adapter_data->gpio_sda))
- return PTR_ERR(adapter_data->gpio_sda);
+ if (IS_ERR(adapter_data->gpio_sda)) {
+ ret = PTR_ERR(adapter_data->gpio_sda);
+ goto free_both;
+ }
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
}
pm_runtime_enable(&pdev->dev);
- if (!pm_runtime_enabled(&pdev->dev))
+ if (!pm_runtime_enabled(&pdev->dev)) {
ret = tegra_i2c_runtime_resume(&pdev->dev);
- else
+ if (ret < 0) {
+ dev_err(&pdev->dev, "runtime resume failed\n");
+ goto unprepare_div_clk;
+ }
+ } else {
ret = pm_runtime_get_sync(i2c_dev->dev);
-
- if (ret < 0) {
- dev_err(&pdev->dev, "runtime resume failed\n");
- goto unprepare_div_clk;
+ if (ret < 0) {
+ dev_err(&pdev->dev, "runtime resume failed\n");
+ goto disable_rpm;
+ }
}
if (i2c_dev->is_multimaster_mode) {
if (ret < 0) {
dev_err(i2c_dev->dev, "div_clk enable failed %d\n",
ret);
- goto disable_rpm;
+ goto put_rpm;
}
}
if (i2c_dev->is_multimaster_mode)
clk_disable(i2c_dev->div_clk);
-disable_rpm:
- pm_runtime_disable(&pdev->dev);
- if (!pm_runtime_status_suspended(&pdev->dev))
+put_rpm:
+ if (pm_runtime_enabled(&pdev->dev))
+ pm_runtime_put_sync(&pdev->dev);
+ else
tegra_i2c_runtime_suspend(&pdev->dev);
+disable_rpm:
+ if (pm_runtime_enabled(&pdev->dev))
+ pm_runtime_disable(&pdev->dev);
+
unprepare_div_clk:
clk_unprepare(i2c_dev->div_clk);
static int __maybe_unused tegra_i2c_suspend(struct device *dev)
{
struct tegra_i2c_dev *i2c_dev = dev_get_drvdata(dev);
+ int err;
i2c_mark_adapter_suspended(&i2c_dev->adapter);
+ err = pm_runtime_force_suspend(dev);
+ if (err < 0)
+ return err;
+
return 0;
}
if (err)
return err;
+ err = pm_runtime_force_resume(dev);
+ if (err < 0)
+ return err;
+
i2c_mark_adapter_resumed(&i2c_dev->adapter);
return 0;
st->channel_config[channel].buf_negative =
of_property_read_bool(child, "adi,buffered-negative");
- *chan = ad7124_channel_template;
- chan->address = channel;
- chan->scan_index = channel;
- chan->channel = ain[0];
- chan->channel2 = ain[1];
-
- chan++;
+ chan[channel] = ad7124_channel_template;
+ chan[channel].address = channel;
+ chan[channel].scan_index = channel;
+ chan[channel].channel = ain[0];
+ chan[channel].channel2 = ain[1];
}
return 0;
config PMS7003
tristate "Plantower PMS7003 particulate matter sensor"
depends on SERIAL_DEV_BUS
+ select IIO_BUFFER
select IIO_TRIGGERED_BUFFER
help
Say Y here to build support for the Plantower PMS7003 particulate
for (i = 0; i < ARRAY_SIZE(st_lsm6dsx_sensor_settings); i++) {
for (j = 0; j < ST_LSM6DSX_MAX_ID; j++) {
- if (id == st_lsm6dsx_sensor_settings[i].id[j].hw_id)
+ if (st_lsm6dsx_sensor_settings[i].id[j].name &&
+ id == st_lsm6dsx_sensor_settings[i].id[j].hw_id)
break;
}
if (j < ST_LSM6DSX_MAX_ID)
const unsigned long *mask, bool timestamp)
{
unsigned bytes = 0;
- int length, i;
+ int length, i, largest = 0;
/* How much space will the demuxed element take? */
for_each_set_bit(i, mask,
length = iio_storage_bytes_for_si(indio_dev, i);
bytes = ALIGN(bytes, length);
bytes += length;
+ largest = max(largest, length);
}
if (timestamp) {
length = iio_storage_bytes_for_timestamp(indio_dev);
bytes = ALIGN(bytes, length);
bytes += length;
+ largest = max(largest, length);
}
+
+ bytes = ALIGN(bytes, largest);
return bytes;
}
if (ret < 0)
return ret;
- data->al_scale = 24000;
data->vcnl4200_al.reg = VCNL4200_AL_DATA;
data->vcnl4200_ps.reg = VCNL4200_PS_DATA;
switch (id) {
/* show 54ms in total. */
data->vcnl4200_al.sampling_rate = ktime_set(0, 54000 * 1000);
data->vcnl4200_ps.sampling_rate = ktime_set(0, 4200 * 1000);
+ data->al_scale = 24000;
break;
case VCNL4040_PROD_ID:
/* Integration time is 80ms, add 10ms. */
data->vcnl4200_al.sampling_rate = ktime_set(0, 100000 * 1000);
data->vcnl4200_ps.sampling_rate = ktime_set(0, 100000 * 1000);
+ data->al_scale = 120000;
break;
}
data->vcnl4200_al.last_measurement = ktime_set(0, 0);
#include <linux/delay.h>
#include <asm/io.h>
-#include <asm/mach-jz4740/irq.h>
struct ingenic_intc_data {
void __iomem *base;
while (pending) {
int bit = __fls(pending);
- irq = irq_find_mapping(domain, bit + (i * 32));
+ irq = irq_linear_revmap(domain, bit + (i * 32));
generic_handle_irq(irq);
pending &= ~BIT(bit);
}
goto out_unmap_irq;
}
- domain = irq_domain_add_legacy(node, num_chips * 32,
- JZ4740_IRQ_BASE, 0,
+ domain = irq_domain_add_linear(node, num_chips * 32,
&irq_generic_chip_ops, NULL);
if (!domain) {
err = -ENOMEM;
#include <linux/dm-bufio.h>
#define DM_MSG_PREFIX "persistent snapshot"
-#define DM_CHUNK_SIZE_DEFAULT_SECTORS 32 /* 16KB */
+#define DM_CHUNK_SIZE_DEFAULT_SECTORS 32U /* 16KB */
#define DM_PREFETCH_CHUNKS 12
char b[BDEVNAME_SIZE];
char b2[BDEVNAME_SIZE];
struct r0conf *conf = kzalloc(sizeof(*conf), GFP_KERNEL);
- unsigned short blksize = 512;
+ unsigned blksize = 512;
*private_conf = ERR_PTR(-ENOMEM);
if (!conf)
* Function prototypes. Called from OS entry point mptctl_ioctl.
* arg contents specific to function.
*/
-static int mptctl_fw_download(unsigned long arg);
-static int mptctl_getiocinfo(unsigned long arg, unsigned int cmd);
-static int mptctl_gettargetinfo(unsigned long arg);
-static int mptctl_readtest(unsigned long arg);
-static int mptctl_mpt_command(unsigned long arg);
-static int mptctl_eventquery(unsigned long arg);
-static int mptctl_eventenable(unsigned long arg);
-static int mptctl_eventreport(unsigned long arg);
-static int mptctl_replace_fw(unsigned long arg);
-
-static int mptctl_do_reset(unsigned long arg);
-static int mptctl_hp_hostinfo(unsigned long arg, unsigned int cmd);
-static int mptctl_hp_targetinfo(unsigned long arg);
+static int mptctl_fw_download(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_getiocinfo(MPT_ADAPTER *iocp, unsigned long arg, unsigned int cmd);
+static int mptctl_gettargetinfo(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_readtest(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_mpt_command(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_eventquery(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_eventenable(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_eventreport(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_replace_fw(MPT_ADAPTER *iocp, unsigned long arg);
+
+static int mptctl_do_reset(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_hp_hostinfo(MPT_ADAPTER *iocp, unsigned long arg, unsigned int cmd);
+static int mptctl_hp_targetinfo(MPT_ADAPTER *iocp, unsigned long arg);
static int mptctl_probe(struct pci_dev *, const struct pci_device_id *);
static void mptctl_remove(struct pci_dev *);
/*
* Private function calls.
*/
-static int mptctl_do_mpt_command(struct mpt_ioctl_command karg, void __user *mfPtr);
-static int mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen);
+static int mptctl_do_mpt_command(MPT_ADAPTER *iocp, struct mpt_ioctl_command karg, void __user *mfPtr);
+static int mptctl_do_fw_download(MPT_ADAPTER *iocp, char __user *ufwbuf, size_t fwlen);
static MptSge_t *kbuf_alloc_2_sgl(int bytes, u32 dir, int sge_offset, int *frags,
struct buflist **blp, dma_addr_t *sglbuf_dma, MPT_ADAPTER *ioc);
static void kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma,
* by TM and FW reloads.
*/
if ((cmd & ~IOCSIZE_MASK) == (MPTIOCINFO & ~IOCSIZE_MASK)) {
- return mptctl_getiocinfo(arg, _IOC_SIZE(cmd));
+ return mptctl_getiocinfo(iocp, arg, _IOC_SIZE(cmd));
} else if (cmd == MPTTARGETINFO) {
- return mptctl_gettargetinfo(arg);
+ return mptctl_gettargetinfo(iocp, arg);
} else if (cmd == MPTTEST) {
- return mptctl_readtest(arg);
+ return mptctl_readtest(iocp, arg);
} else if (cmd == MPTEVENTQUERY) {
- return mptctl_eventquery(arg);
+ return mptctl_eventquery(iocp, arg);
} else if (cmd == MPTEVENTENABLE) {
- return mptctl_eventenable(arg);
+ return mptctl_eventenable(iocp, arg);
} else if (cmd == MPTEVENTREPORT) {
- return mptctl_eventreport(arg);
+ return mptctl_eventreport(iocp, arg);
} else if (cmd == MPTFWREPLACE) {
- return mptctl_replace_fw(arg);
+ return mptctl_replace_fw(iocp, arg);
}
/* All of these commands require an interrupt or
return ret;
if (cmd == MPTFWDOWNLOAD)
- ret = mptctl_fw_download(arg);
+ ret = mptctl_fw_download(iocp, arg);
else if (cmd == MPTCOMMAND)
- ret = mptctl_mpt_command(arg);
+ ret = mptctl_mpt_command(iocp, arg);
else if (cmd == MPTHARDRESET)
- ret = mptctl_do_reset(arg);
+ ret = mptctl_do_reset(iocp, arg);
else if ((cmd & ~IOCSIZE_MASK) == (HP_GETHOSTINFO & ~IOCSIZE_MASK))
- ret = mptctl_hp_hostinfo(arg, _IOC_SIZE(cmd));
+ ret = mptctl_hp_hostinfo(iocp, arg, _IOC_SIZE(cmd));
else if (cmd == HP_GETTARGETINFO)
- ret = mptctl_hp_targetinfo(arg);
+ ret = mptctl_hp_targetinfo(iocp, arg);
else
ret = -EINVAL;
return ret;
}
-static int mptctl_do_reset(unsigned long arg)
+static int mptctl_do_reset(MPT_ADAPTER *iocp, unsigned long arg)
{
struct mpt_ioctl_diag_reset __user *urinfo = (void __user *) arg;
struct mpt_ioctl_diag_reset krinfo;
- MPT_ADAPTER *iocp;
if (copy_from_user(&krinfo, urinfo, sizeof(struct mpt_ioctl_diag_reset))) {
printk(KERN_ERR MYNAM "%s@%d::mptctl_do_reset - "
return -EFAULT;
}
- if (mpt_verify_adapter(krinfo.hdr.iocnum, &iocp) < 0) {
- printk(KERN_DEBUG MYNAM "%s@%d::mptctl_do_reset - ioc%d not found!\n",
- __FILE__, __LINE__, krinfo.hdr.iocnum);
- return -ENODEV; /* (-6) No such device or address */
- }
-
dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "mptctl_do_reset called.\n",
iocp->name));
* -ENOMSG if FW upload returned bad status
*/
static int
-mptctl_fw_download(unsigned long arg)
+mptctl_fw_download(MPT_ADAPTER *iocp, unsigned long arg)
{
struct mpt_fw_xfer __user *ufwdl = (void __user *) arg;
struct mpt_fw_xfer kfwdl;
return -EFAULT;
}
- return mptctl_do_fw_download(kfwdl.iocnum, kfwdl.bufp, kfwdl.fwlen);
+ return mptctl_do_fw_download(iocp, kfwdl.bufp, kfwdl.fwlen);
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
* -ENOMSG if FW upload returned bad status
*/
static int
-mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
+mptctl_do_fw_download(MPT_ADAPTER *iocp, char __user *ufwbuf, size_t fwlen)
{
FWDownload_t *dlmsg;
MPT_FRAME_HDR *mf;
- MPT_ADAPTER *iocp;
FWDownloadTCSGE_t *ptsge;
MptSge_t *sgl, *sgIn;
char *sgOut;
pFWDownloadReply_t ReplyMsg = NULL;
unsigned long timeleft;
- if (mpt_verify_adapter(ioc, &iocp) < 0) {
- printk(KERN_DEBUG MYNAM "ioctl_fwdl - ioc%d not found!\n",
- ioc);
- return -ENODEV; /* (-6) No such device or address */
- } else {
-
- /* Valid device. Get a message frame and construct the FW download message.
- */
- if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL)
- return -EAGAIN;
- }
+ /* Valid device. Get a message frame and construct the FW download message.
+ */
+ if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL)
+ return -EAGAIN;
dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT
"mptctl_do_fwdl called. mptctl_id = %xh.\n", iocp->name, mptctl_id));
iocp->name, ufwbuf));
dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: kfwdl.fwlen = %d\n",
iocp->name, (int)fwlen));
- dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: kfwdl.ioc = %04xh\n",
- iocp->name, ioc));
dlmsg = (FWDownload_t*) mf;
ptsge = (FWDownloadTCSGE_t *) &dlmsg->SGL;
* -ENODEV if no such device/adapter
*/
static int
-mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
+mptctl_getiocinfo (MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size)
{
struct mpt_ioctl_iocinfo __user *uarg = (void __user *) arg;
struct mpt_ioctl_iocinfo *karg;
- MPT_ADAPTER *ioc;
struct pci_dev *pdev;
- int iocnum;
unsigned int port;
int cim_rev;
struct scsi_device *sdev;
return PTR_ERR(karg);
}
- if (((iocnum = mpt_verify_adapter(karg->hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_getiocinfo() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- kfree(karg);
- return -ENODEV;
- }
-
/* Verify the data transfer size is correct. */
if (karg->hdr.maxDataSize != data_size) {
printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_getiocinfo - "
* -ENODEV if no such device/adapter
*/
static int
-mptctl_gettargetinfo (unsigned long arg)
+mptctl_gettargetinfo (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_targetinfo __user *uarg = (void __user *) arg;
struct mpt_ioctl_targetinfo karg;
- MPT_ADAPTER *ioc;
VirtDevice *vdevice;
char *pmem;
int *pdata;
- int iocnum;
int numDevices = 0;
int lun;
int maxWordsLeft;
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_gettargetinfo() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
-
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_gettargetinfo called.\n",
ioc->name));
/* Get the port number and set the maximum number of bytes
* -ENODEV if no such device/adapter
*/
static int
-mptctl_readtest (unsigned long arg)
+mptctl_readtest (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_test __user *uarg = (void __user *) arg;
struct mpt_ioctl_test karg;
- MPT_ADAPTER *ioc;
- int iocnum;
if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_test))) {
printk(KERN_ERR MYNAM "%s@%d::mptctl_readtest - "
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_readtest() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
-
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_readtest called.\n",
ioc->name));
/* Fill in the data and return the structure to the calling
* -ENODEV if no such device/adapter
*/
static int
-mptctl_eventquery (unsigned long arg)
+mptctl_eventquery (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_eventquery __user *uarg = (void __user *) arg;
struct mpt_ioctl_eventquery karg;
- MPT_ADAPTER *ioc;
- int iocnum;
if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventquery))) {
printk(KERN_ERR MYNAM "%s@%d::mptctl_eventquery - "
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_eventquery() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
-
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventquery called.\n",
ioc->name));
karg.eventEntries = MPTCTL_EVENT_LOG_SIZE;
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
static int
-mptctl_eventenable (unsigned long arg)
+mptctl_eventenable (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_eventenable __user *uarg = (void __user *) arg;
struct mpt_ioctl_eventenable karg;
- MPT_ADAPTER *ioc;
- int iocnum;
if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventenable))) {
printk(KERN_ERR MYNAM "%s@%d::mptctl_eventenable - "
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_eventenable() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
-
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventenable called.\n",
ioc->name));
if (ioc->events == NULL) {
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
static int
-mptctl_eventreport (unsigned long arg)
+mptctl_eventreport (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_eventreport __user *uarg = (void __user *) arg;
struct mpt_ioctl_eventreport karg;
- MPT_ADAPTER *ioc;
- int iocnum;
int numBytes, maxEvents, max;
if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventreport))) {
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_eventreport() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventreport called.\n",
ioc->name));
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
static int
-mptctl_replace_fw (unsigned long arg)
+mptctl_replace_fw (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_replace_fw __user *uarg = (void __user *) arg;
struct mpt_ioctl_replace_fw karg;
- MPT_ADAPTER *ioc;
- int iocnum;
int newFwSize;
if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_replace_fw))) {
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_replace_fw() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
-
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_replace_fw called.\n",
ioc->name));
/* If caching FW, Free the old FW image
* -ENOMEM if memory allocation error
*/
static int
-mptctl_mpt_command (unsigned long arg)
+mptctl_mpt_command (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_command __user *uarg = (void __user *) arg;
struct mpt_ioctl_command karg;
- MPT_ADAPTER *ioc;
- int iocnum;
int rc;
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_mpt_command() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
-
- rc = mptctl_do_mpt_command (karg, &uarg->MF);
+ rc = mptctl_do_mpt_command (ioc, karg, &uarg->MF);
return rc;
}
* -EPERM if SCSI I/O and target is untagged
*/
static int
-mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
+mptctl_do_mpt_command (MPT_ADAPTER *ioc, struct mpt_ioctl_command karg, void __user *mfPtr)
{
- MPT_ADAPTER *ioc;
MPT_FRAME_HDR *mf = NULL;
MPIHeader_t *hdr;
char *psge;
dma_addr_t dma_addr_in;
dma_addr_t dma_addr_out;
int sgSize = 0; /* Num SG elements */
- int iocnum, flagsLength;
+ int flagsLength;
int sz, rc = 0;
int msgContext;
u16 req_idx;
bufIn.kptr = bufOut.kptr = NULL;
bufIn.len = bufOut.len = 0;
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_do_mpt_command() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
-
spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
if (ioc->ioc_reset_in_progress) {
spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
* -ENOMEM if memory allocation error
*/
static int
-mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
+mptctl_hp_hostinfo(MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size)
{
hp_host_info_t __user *uarg = (void __user *) arg;
- MPT_ADAPTER *ioc;
struct pci_dev *pdev;
char *pbuf=NULL;
dma_addr_t buf_dma;
hp_host_info_t karg;
CONFIGPARMS cfg;
ConfigPageHeader_t hdr;
- int iocnum;
int rc, cim_rev;
ToolboxIstwiReadWriteRequest_t *IstwiRWRequest;
MPT_FRAME_HDR *mf = NULL;
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_hp_hostinfo() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": mptctl_hp_hostinfo called.\n",
ioc->name));
* -ENOMEM if memory allocation error
*/
static int
-mptctl_hp_targetinfo(unsigned long arg)
+mptctl_hp_targetinfo(MPT_ADAPTER *ioc, unsigned long arg)
{
hp_target_info_t __user *uarg = (void __user *) arg;
SCSIDevicePage0_t *pg0_alloc;
SCSIDevicePage3_t *pg3_alloc;
- MPT_ADAPTER *ioc;
MPT_SCSI_HOST *hd = NULL;
hp_target_info_t karg;
- int iocnum;
int data_sz;
dma_addr_t page_dma;
CONFIGPARMS cfg;
return -EFAULT;
}
- if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
- (ioc == NULL)) {
- printk(KERN_DEBUG MYNAM "%s::mptctl_hp_targetinfo() @%d - ioc%d not found!\n",
- __FILE__, __LINE__, iocnum);
- return -ENODEV;
- }
if (karg.hdr.id >= MPT_MAX_FC_DEVICES)
return -EINVAL;
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_hp_targetinfo called.\n",
kfw.fwlen = kfw32.fwlen;
kfw.bufp = compat_ptr(kfw32.bufp);
- ret = mptctl_do_fw_download(kfw.iocnum, kfw.bufp, kfw.fwlen);
+ ret = mptctl_do_fw_download(iocp, kfw.bufp, kfw.fwlen);
mutex_unlock(&iocp->ioctl_cmds.mutex);
/* Pass new structure to do_mpt_command
*/
- ret = mptctl_do_mpt_command (karg, &uarg->MF);
+ ret = mptctl_do_mpt_command (iocp, karg, &uarg->MF);
mutex_unlock(&iocp->ioctl_cmds.mutex);
cdev = &edev->component[i];
if (cdev->dev == dev) {
enclosure_remove_links(cdev);
- device_del(&cdev->cdev);
put_device(dev);
cdev->dev = NULL;
- return device_add(&cdev->cdev);
+ return 0;
}
}
return -ENODEV;
void lkdtm_UNSET_SMEP(void)
{
-#ifdef CONFIG_X86_64
+#if IS_ENABLED(CONFIG_X86_64) && !IS_ENABLED(CONFIG_UML)
#define MOV_CR4_DEPTH 64
void (*direct_write_cr4)(unsigned long val);
unsigned char *insn;
native_write_cr4(cr4);
}
#else
- pr_err("FAIL: this test is x86_64-only\n");
+ pr_err("XFAIL: this test is x86_64-only\n");
#endif
}
-#ifdef CONFIG_X86_32
void lkdtm_DOUBLE_FAULT(void)
{
+#ifdef CONFIG_X86_32
/*
* Trigger #DF by setting the stack limit to zero. This clobbers
* a GDT TLS slot, which is okay because the current task will die
asm volatile ("movw %0, %%ss; addl $0, (%%esp)" ::
"r" ((unsigned short)(GDT_ENTRY_TLS_MIN << 3)));
- panic("tried to double fault but didn't die\n");
-}
+ pr_err("FAIL: tried to double fault but didn't die\n");
+#else
+ pr_err("XFAIL: this test is ia32-only\n");
#endif
+}
struct resources *r = &this->resources;
int ret;
+ ret = pm_runtime_get_sync(this->dev);
+ if (ret < 0)
+ return ret;
+
ret = gpmi_reset_block(r->gpmi_regs, false);
if (ret)
goto err_out;
*/
writel(BM_GPMI_CTRL1_DECOUPLE_CS, r->gpmi_regs + HW_GPMI_CTRL1_SET);
- return 0;
err_out:
+ pm_runtime_mark_last_busy(this->dev);
+ pm_runtime_put_autosuspend(this->dev);
return ret;
}
return ret;
}
+ /* Set flag to get timing setup restored for next exec_op */
+ if (this->hw.clk_rate)
+ this->hw.must_apply_timings = true;
+
/* re-init the BCH registers */
ret = bch_set_geometry(this);
if (ret) {
if (nor->bouncebuf[0] & SR2_QUAD_EN_BIT1)
return 0;
+ nor->bouncebuf[0] |= SR2_QUAD_EN_BIT1;
+
return spi_nor_write_16bit_cr_and_check(nor, nor->bouncebuf[0]);
}
static void spansion_post_sfdp_fixups(struct spi_nor *nor)
{
- struct mtd_info *mtd = &nor->mtd;
-
- if (mtd->size <= SZ_16M)
+ if (nor->params.size <= SZ_16M)
return;
nor->flags |= SNOR_F_4B_OPCODES;
/* Force link status for IMP port */
reg = core_readl(priv, offset);
- reg |= (MII_SW_OR | LINK_STS);
+ reg |= (MII_SW_OR | LINK_STS | GMII_SPEED_UP_2G);
core_writel(priv, reg, offset);
/* Enable Broadcast, Multicast, Unicast forwarding to IMP port */
struct device *dev = &priv->spidev->dev;
struct device_node *child;
- for_each_child_of_node(ports_node, child) {
+ for_each_available_child_of_node(ports_node, child) {
struct device_node *phy_node;
phy_interface_t phy_mode;
u32 index;
ring->switch_queue = qp;
ring->switch_port = port;
ring->inspect = true;
- priv->ring_map[q + port * num_tx_queues] = ring;
+ priv->ring_map[qp + port * num_tx_queues] = ring;
qp++;
}
struct net_device *slave_dev;
unsigned int num_tx_queues;
struct net_device *dev;
- unsigned int q, port;
+ unsigned int q, qp, port;
priv = container_of(nb, struct bcm_sysport_priv, dsa_notifier);
if (priv->netdev != info->master)
continue;
ring->inspect = false;
- priv->ring_map[q + port * num_tx_queues] = NULL;
+ qp = ring->switch_queue;
+ priv->ring_map[qp + port * num_tx_queues] = NULL;
}
return 0;
struct flow_keys *keys1 = &f1->fkeys;
struct flow_keys *keys2 = &f2->fkeys;
- if (keys1->addrs.v4addrs.src == keys2->addrs.v4addrs.src &&
- keys1->addrs.v4addrs.dst == keys2->addrs.v4addrs.dst &&
- keys1->ports.ports == keys2->ports.ports &&
- keys1->basic.ip_proto == keys2->basic.ip_proto &&
- keys1->basic.n_proto == keys2->basic.n_proto &&
+ if (keys1->basic.n_proto != keys2->basic.n_proto ||
+ keys1->basic.ip_proto != keys2->basic.ip_proto)
+ return false;
+
+ if (keys1->basic.n_proto == htons(ETH_P_IP)) {
+ if (keys1->addrs.v4addrs.src != keys2->addrs.v4addrs.src ||
+ keys1->addrs.v4addrs.dst != keys2->addrs.v4addrs.dst)
+ return false;
+ } else {
+ if (memcmp(&keys1->addrs.v6addrs.src, &keys2->addrs.v6addrs.src,
+ sizeof(keys1->addrs.v6addrs.src)) ||
+ memcmp(&keys1->addrs.v6addrs.dst, &keys2->addrs.v6addrs.dst,
+ sizeof(keys1->addrs.v6addrs.dst)))
+ return false;
+ }
+
+ if (keys1->ports.ports == keys2->ports.ports &&
keys1->control.flags == keys2->control.flags &&
ether_addr_equal(f1->src_mac_addr, f2->src_mac_addr) &&
ether_addr_equal(f1->dst_mac_addr, f2->dst_mac_addr))
return -EOPNOTSUPP;
/* The PF and it's VF-reps only support the switchdev framework */
- if (!BNXT_PF(bp))
+ if (!BNXT_PF(bp) || !(bp->flags & BNXT_FLAG_DSN_VALID))
return -EOPNOTSUPP;
ppid->id_len = sizeof(bp->switch_id);
put_unaligned_le32(dw, &dsn[0]);
pci_read_config_dword(pdev, pos + 4, &dw);
put_unaligned_le32(dw, &dsn[4]);
+ bp->flags |= BNXT_FLAG_DSN_VALID;
return 0;
}
if (BNXT_PF(bp)) {
/* Read the adapter's DSN to use as the eswitch switch_id */
- rc = bnxt_pcie_dsn_get(bp, bp->switch_id);
- if (rc)
- goto init_err_pci_clean;
+ bnxt_pcie_dsn_get(bp, bp->switch_id);
}
/* MTU range: 60 - FW defined max */
#define BNXT_FLAG_NO_AGG_RINGS 0x20000
#define BNXT_FLAG_RX_PAGE_MODE 0x40000
#define BNXT_FLAG_MULTI_HOST 0x100000
+ #define BNXT_FLAG_DSN_VALID 0x200000
#define BNXT_FLAG_DOUBLE_DB 0x400000
#define BNXT_FLAG_CHIP_NITRO_A0 0x1000000
#define BNXT_FLAG_DIM 0x2000000
case HWRM_CFA_ENCAP_RECORD_FREE:
case HWRM_CFA_DECAP_FILTER_ALLOC:
case HWRM_CFA_DECAP_FILTER_FREE:
- case HWRM_CFA_NTUPLE_FILTER_ALLOC:
- case HWRM_CFA_NTUPLE_FILTER_FREE:
- case HWRM_CFA_NTUPLE_FILTER_CFG:
case HWRM_CFA_EM_FLOW_ALLOC:
case HWRM_CFA_EM_FLOW_FREE:
case HWRM_CFA_EM_FLOW_CFG:
struct net_device *dev;
int rc, i;
+ if (!(bp->flags & BNXT_FLAG_DSN_VALID))
+ return -ENODEV;
+
bp->vf_reps = kcalloc(num_vfs, sizeof(vf_rep), GFP_KERNEL);
if (!bp->vf_reps)
return -ENOMEM;
.mac_link_up = macb_mac_link_up,
};
+static bool macb_phy_handle_exists(struct device_node *dn)
+{
+ dn = of_parse_phandle(dn, "phy-handle", 0);
+ of_node_put(dn);
+ return dn != NULL;
+}
+
static int macb_phylink_connect(struct macb *bp)
{
+ struct device_node *dn = bp->pdev->dev.of_node;
struct net_device *dev = bp->dev;
struct phy_device *phydev;
int ret;
- if (bp->pdev->dev.of_node &&
- of_parse_phandle(bp->pdev->dev.of_node, "phy-handle", 0)) {
- ret = phylink_of_phy_connect(bp->phylink, bp->pdev->dev.of_node,
- 0);
- if (ret) {
- netdev_err(dev, "Could not attach PHY (%d)\n", ret);
- return ret;
- }
- } else {
+ if (dn)
+ ret = phylink_of_phy_connect(bp->phylink, dn, 0);
+
+ if (!dn || (ret && !macb_phy_handle_exists(dn))) {
phydev = phy_find_first(bp->mii_bus);
if (!phydev) {
netdev_err(dev, "no PHY found\n");
/* attach the mac to the phy */
ret = phylink_connect_phy(bp->phylink, phydev);
- if (ret) {
- netdev_err(dev, "Could not attach to PHY (%d)\n", ret);
- return ret;
- }
+ }
+
+ if (ret) {
+ netdev_err(dev, "Could not attach PHY (%d)\n", ret);
+ return ret;
}
phylink_start(bp->phylink);
{
struct port_info *pi = netdev_priv(dev);
struct adapter *adap = pi->adapter;
+ struct ch_sched_queue qe = { 0 };
+ struct ch_sched_params p = { 0 };
struct sched_class *e;
- struct ch_sched_params p;
- struct ch_sched_queue qe;
u32 req_rate;
int err = 0;
return -EINVAL;
}
+ qe.queue = index;
+ e = cxgb4_sched_queue_lookup(dev, &qe);
+ if (e && e->info.u.params.level != SCHED_CLASS_LEVEL_CL_RL) {
+ dev_err(adap->pdev_dev,
+ "Queue %u already bound to class %u of type: %u\n",
+ index, e->idx, e->info.u.params.level);
+ return -EBUSY;
+ }
+
/* Convert from Mbps to Kbps */
req_rate = rate * 1000;
return 0;
/* Fetch any available unused or matching scheduling class */
- memset(&p, 0, sizeof(p));
p.type = SCHED_CLASS_TYPE_PACKET;
p.u.params.level = SCHED_CLASS_LEVEL_CL_RL;
p.u.params.mode = SCHED_CLASS_MODE_CLASS;
struct flow_action *actions = &cls->rule->action;
struct port_info *pi = netdev2pinfo(dev);
struct flow_action_entry *entry;
+ struct ch_sched_queue qe;
+ struct sched_class *e;
u64 max_link_rate;
u32 i, speed;
int ret;
}
}
+ for (i = 0; i < pi->nqsets; i++) {
+ memset(&qe, 0, sizeof(qe));
+ qe.queue = i;
+
+ e = cxgb4_sched_queue_lookup(dev, &qe);
+ if (e && e->info.u.params.level != SCHED_CLASS_LEVEL_CH_RL) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Some queues are already bound to different class");
+ return -EBUSY;
+ }
+ }
+
return 0;
}
+static int cxgb4_matchall_tc_bind_queues(struct net_device *dev, u32 tc)
+{
+ struct port_info *pi = netdev2pinfo(dev);
+ struct ch_sched_queue qe;
+ int ret;
+ u32 i;
+
+ for (i = 0; i < pi->nqsets; i++) {
+ qe.queue = i;
+ qe.class = tc;
+ ret = cxgb4_sched_class_bind(dev, &qe, SCHED_QUEUE);
+ if (ret)
+ goto out_free;
+ }
+
+ return 0;
+
+out_free:
+ while (i--) {
+ qe.queue = i;
+ qe.class = SCHED_CLS_NONE;
+ cxgb4_sched_class_unbind(dev, &qe, SCHED_QUEUE);
+ }
+
+ return ret;
+}
+
+static void cxgb4_matchall_tc_unbind_queues(struct net_device *dev)
+{
+ struct port_info *pi = netdev2pinfo(dev);
+ struct ch_sched_queue qe;
+ u32 i;
+
+ for (i = 0; i < pi->nqsets; i++) {
+ qe.queue = i;
+ qe.class = SCHED_CLS_NONE;
+ cxgb4_sched_class_unbind(dev, &qe, SCHED_QUEUE);
+ }
+}
+
static int cxgb4_matchall_alloc_tc(struct net_device *dev,
struct tc_cls_matchall_offload *cls)
{
struct adapter *adap = netdev2adap(dev);
struct flow_action_entry *entry;
struct sched_class *e;
+ int ret;
u32 i;
tc_port_matchall = &adap->tc_matchall->port_matchall[pi->port_id];
return -ENOMEM;
}
+ ret = cxgb4_matchall_tc_bind_queues(dev, e->idx);
+ if (ret) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Could not bind queues to traffic class");
+ goto out_free;
+ }
+
tc_port_matchall->egress.hwtc = e->idx;
tc_port_matchall->egress.cookie = cls->cookie;
tc_port_matchall->egress.state = CXGB4_MATCHALL_STATE_ENABLED;
return 0;
+
+out_free:
+ cxgb4_sched_class_free(dev, e->idx);
+ return ret;
}
static void cxgb4_matchall_free_tc(struct net_device *dev)
struct adapter *adap = netdev2adap(dev);
tc_port_matchall = &adap->tc_matchall->port_matchall[pi->port_id];
+ cxgb4_matchall_tc_unbind_queues(dev);
cxgb4_sched_class_free(dev, tc_port_matchall->egress.hwtc);
tc_port_matchall->egress.hwtc = SCHED_CLS_NONE;
struct port_info *pi = netdev2pinfo(dev);
struct adapter *adap = netdev2adap(dev);
u32 speed, qcount = 0, qoffset = 0;
+ u32 start_a, start_b, end_a, end_b;
int ret;
- u8 i;
+ u8 i, j;
if (!mqprio->qopt.num_tc)
return 0;
qoffset = max_t(u16, mqprio->qopt.offset[i], qoffset);
qcount += mqprio->qopt.count[i];
+ start_a = mqprio->qopt.offset[i];
+ end_a = start_a + mqprio->qopt.count[i] - 1;
+ for (j = i + 1; j < mqprio->qopt.num_tc; j++) {
+ start_b = mqprio->qopt.offset[j];
+ end_b = start_b + mqprio->qopt.count[j] - 1;
+
+ /* If queue count is 0, then the traffic
+ * belonging to this class will not use
+ * ETHOFLD queues. So, no need to validate
+ * further.
+ */
+ if (!mqprio->qopt.count[i])
+ break;
+
+ if (!mqprio->qopt.count[j])
+ continue;
+
+ if (max_t(u32, start_a, start_b) <=
+ min_t(u32, end_a, end_b)) {
+ netdev_err(dev,
+ "Queues can't overlap across tc\n");
+ return -EINVAL;
+ }
+ }
+
/* Convert byte per second to bits per second */
min_rate += (mqprio->min_rate[i] * 8);
max_rate += (mqprio->max_rate[i] * 8);
return found;
}
+struct sched_class *cxgb4_sched_queue_lookup(struct net_device *dev,
+ struct ch_sched_queue *p)
+{
+ struct port_info *pi = netdev2pinfo(dev);
+ struct sched_queue_entry *qe = NULL;
+ struct adapter *adap = pi->adapter;
+ struct sge_eth_txq *txq;
+
+ if (p->queue < 0 || p->queue >= pi->nqsets)
+ return NULL;
+
+ txq = &adap->sge.ethtxq[pi->first_qset + p->queue];
+ qe = t4_sched_entry_lookup(pi, SCHED_QUEUE, txq->q.cntxt_id);
+ return qe ? &pi->sched_tbl->tab[qe->param.class] : NULL;
+}
+
static int t4_sched_queue_unbind(struct port_info *pi, struct ch_sched_queue *p)
{
struct sched_queue_entry *qe = NULL;
return true;
}
+struct sched_class *cxgb4_sched_queue_lookup(struct net_device *dev,
+ struct ch_sched_queue *p);
int cxgb4_sched_class_bind(struct net_device *dev, void *arg,
enum sched_bind_type type);
int cxgb4_sched_class_unbind(struct net_device *dev, void *arg,
skb = *out_skb = napi_alloc_skb(&ring_data->napi,
HNS_RX_HEAD_SIZE);
if (unlikely(!skb)) {
- netdev_err(ndev, "alloc rx skb fail\n");
ring->stats.sw_err_cnt++;
return -ENOMEM;
}
container_of(napi, struct hns_nic_ring_data, napi);
struct hnae_ring *ring = ring_data->ring;
-try_again:
clean_complete += ring_data->poll_one(
ring_data, budget - clean_complete,
ring_data->ex_process);
napi_complete(napi);
ring->q->handle->dev->ops->toggle_ring_irq(ring, 0);
} else {
- goto try_again;
+ return budget;
}
}
#define HNS3_INNER_VLAN_TAG 1
#define HNS3_OUTER_VLAN_TAG 2
+#define HNS3_MIN_TX_LEN 33U
+
/* hns3_pci_tbl - PCI Device ID Table
*
* Last entry must be all 0s
int bd_num = 0;
int ret;
+ /* Hardware can only handle short frames above 32 bytes */
+ if (skb_put_padto(skb, HNS3_MIN_TX_LEN))
+ return NETDEV_TX_OK;
+
/* Prefetch the data used later */
prefetch(skb->data);
/* board specific private data structure */
struct e1000_adapter {
+ struct timer_list watchdog_timer;
struct timer_list phy_info_timer;
struct timer_list blink_timer;
struct work_struct reset_task;
- struct delayed_work watchdog_task;
-
- struct workqueue_struct *e1000_workqueue;
+ struct work_struct watchdog_task;
const struct e1000_info *ei;
}
/* guard against interrupt when we're going down */
if (!test_bit(__E1000_DOWN, &adapter->state))
- mod_delayed_work(adapter->e1000_workqueue,
- &adapter->watchdog_task, HZ);
+ mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
/* Reset on uncorrectable ECC error */
}
/* guard against interrupt when we're going down */
if (!test_bit(__E1000_DOWN, &adapter->state))
- mod_delayed_work(adapter->e1000_workqueue,
- &adapter->watchdog_task, HZ);
+ mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
/* Reset on uncorrectable ECC error */
hw->mac.get_link_status = true;
/* guard against interrupt when we're going down */
if (!test_bit(__E1000_DOWN, &adapter->state))
- mod_delayed_work(adapter->e1000_workqueue,
- &adapter->watchdog_task, HZ);
+ mod_timer(&adapter->watchdog_timer, jiffies + 1);
}
if (!test_bit(__E1000_DOWN, &adapter->state))
napi_synchronize(&adapter->napi);
+ del_timer_sync(&adapter->watchdog_timer);
del_timer_sync(&adapter->phy_info_timer);
spin_lock(&adapter->stats64_lock);
}
}
+/**
+ * e1000_watchdog - Timer Call-back
+ * @data: pointer to adapter cast into an unsigned long
+ **/
+static void e1000_watchdog(struct timer_list *t)
+{
+ struct e1000_adapter *adapter = from_timer(adapter, t, watchdog_timer);
+
+ /* Do the rest outside of interrupt context */
+ schedule_work(&adapter->watchdog_task);
+
+ /* TODO: make this use queue_delayed_work() */
+}
+
static void e1000_watchdog_task(struct work_struct *work)
{
struct e1000_adapter *adapter = container_of(work,
struct e1000_adapter,
- watchdog_task.work);
+ watchdog_task);
struct net_device *netdev = adapter->netdev;
struct e1000_mac_info *mac = &adapter->hw.mac;
struct e1000_phy_info *phy = &adapter->hw.phy;
/* Reset the timer */
if (!test_bit(__E1000_DOWN, &adapter->state))
- queue_delayed_work(adapter->e1000_workqueue,
- &adapter->watchdog_task,
- round_jiffies(2 * HZ));
+ mod_timer(&adapter->watchdog_timer,
+ round_jiffies(jiffies + 2 * HZ));
}
#define E1000_TX_FLAGS_CSUM 0x00000001
goto err_eeprom;
}
- adapter->e1000_workqueue = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0,
- e1000e_driver_name);
-
- if (!adapter->e1000_workqueue) {
- err = -ENOMEM;
- goto err_workqueue;
- }
-
- INIT_DELAYED_WORK(&adapter->watchdog_task, e1000_watchdog_task);
- queue_delayed_work(adapter->e1000_workqueue, &adapter->watchdog_task,
- 0);
-
+ timer_setup(&adapter->watchdog_timer, e1000_watchdog, 0);
timer_setup(&adapter->phy_info_timer, e1000_update_phy_info, 0);
INIT_WORK(&adapter->reset_task, e1000_reset_task);
+ INIT_WORK(&adapter->watchdog_task, e1000_watchdog_task);
INIT_WORK(&adapter->downshift_task, e1000e_downshift_workaround);
INIT_WORK(&adapter->update_phy_task, e1000e_update_phy_task);
INIT_WORK(&adapter->print_hang_task, e1000_print_hw_hang);
return 0;
err_register:
- flush_workqueue(adapter->e1000_workqueue);
- destroy_workqueue(adapter->e1000_workqueue);
-err_workqueue:
if (!(adapter->flags & FLAG_HAS_AMT))
e1000e_release_hw_control(adapter);
err_eeprom:
* from being rescheduled.
*/
set_bit(__E1000_DOWN, &adapter->state);
+ del_timer_sync(&adapter->watchdog_timer);
del_timer_sync(&adapter->phy_info_timer);
cancel_work_sync(&adapter->reset_task);
+ cancel_work_sync(&adapter->watchdog_task);
cancel_work_sync(&adapter->downshift_task);
cancel_work_sync(&adapter->update_phy_task);
cancel_work_sync(&adapter->print_hang_task);
- cancel_delayed_work(&adapter->watchdog_task);
- flush_workqueue(adapter->e1000_workqueue);
- destroy_workqueue(adapter->e1000_workqueue);
-
if (adapter->flags & FLAG_HAS_HW_TIMESTAMP) {
cancel_work_sync(&adapter->tx_hwtstamp_work);
if (adapter->tx_hwtstamp_skb) {
(aq->api_maj_ver == 1 &&
aq->api_min_ver >= I40E_MINOR_VER_FW_LLDP_STOPPABLE_X722))
hw->flags |= I40E_HW_FLAG_FW_LLDP_STOPPABLE;
+
+ if (aq->api_maj_ver > 1 ||
+ (aq->api_maj_ver == 1 &&
+ aq->api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_X722))
+ hw->flags |= I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE;
/* fall through */
default:
break;
return ret;
}
+/**
+ * i40e_vc_validate_vqs_bitmaps - validate Rx/Tx queue bitmaps from VIRTHCHNL
+ * @vqs: virtchnl_queue_select structure containing bitmaps to validate
+ *
+ * Returns true if validation was successful, else false.
+ */
+static bool i40e_vc_validate_vqs_bitmaps(struct virtchnl_queue_select *vqs)
+{
+ if ((!vqs->rx_queues && !vqs->tx_queues) ||
+ vqs->rx_queues >= BIT(I40E_MAX_VF_QUEUES) ||
+ vqs->tx_queues >= BIT(I40E_MAX_VF_QUEUES))
+ return false;
+
+ return true;
+}
+
/**
* i40e_vc_enable_queues_msg
* @vf: pointer to the VF info
goto error_param;
}
- if ((0 == vqs->rx_queues) && (0 == vqs->tx_queues)) {
+ if (i40e_vc_validate_vqs_bitmaps(vqs)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
goto error_param;
}
- if ((vqs->rx_queues == 0 && vqs->tx_queues == 0) ||
- vqs->rx_queues > I40E_MAX_VF_QUEUES ||
- vqs->tx_queues > I40E_MAX_VF_QUEUES) {
+ if (i40e_vc_validate_vqs_bitmaps(vqs)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
}
void iavf_disable_channels(struct iavf_adapter *adapter);
void iavf_add_cloud_filter(struct iavf_adapter *adapter);
void iavf_del_cloud_filter(struct iavf_adapter *adapter);
+struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter,
+ const u8 *macaddr);
#endif /* _IAVF_H_ */
*
* Returns ptr to the filter object or NULL when no memory available.
**/
-static struct
-iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter,
- const u8 *macaddr)
+struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter,
+ const u8 *macaddr)
{
struct iavf_mac_filter *f;
struct virtchnl_vf_resource *vfres = adapter->vf_res;
struct net_device *netdev = adapter->netdev;
struct iavf_hw *hw = &adapter->hw;
+ struct iavf_mac_filter *f, *ftmp;
struct iavf_vlan_filter *vlf;
struct iavf_cloud_filter *cf;
- struct iavf_mac_filter *f;
u32 reg_val;
int i = 0, err;
bool running;
spin_lock_bh(&adapter->mac_vlan_list_lock);
+ /* Delete filter for the current MAC address, it could have
+ * been changed by the PF via administratively set MAC.
+ * Will be re-added via VIRTCHNL_OP_GET_VF_RESOURCES.
+ */
+ list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, list) {
+ if (ether_addr_equal(f->macaddr, adapter->hw.mac.addr)) {
+ list_del(&f->list);
+ kfree(f);
+ }
+ }
/* re-add all MAC filters */
list_for_each_entry(f, &adapter->mac_filter_list, list) {
f->add = true;
ether_addr_copy(netdev->perm_addr,
adapter->hw.mac.addr);
}
+ spin_lock_bh(&adapter->mac_vlan_list_lock);
+ iavf_add_filter(adapter, adapter->hw.mac.addr);
+ spin_unlock_bh(&adapter->mac_vlan_list_lock);
iavf_process_config(adapter);
}
break;
dev_spec->module_plugged = true;
if (eth_flags->e1000_base_lx || eth_flags->e1000_base_sx) {
hw->phy.media_type = e1000_media_type_internal_serdes;
- } else if (eth_flags->e100_base_fx) {
+ } else if (eth_flags->e100_base_fx || eth_flags->e100_base_lx) {
dev_spec->sgmii_active = true;
hw->phy.media_type = e1000_media_type_internal_serdes;
} else if (eth_flags->e1000_base_t) {
break;
}
- /* do not change link mode for 100BaseFX */
- if (dev_spec->eth_flags.e100_base_fx)
- break;
-
/* change current link mode setting */
ctrl_ext &= ~E1000_CTRL_EXT_LINK_MODE_MASK;
- if (hw->phy.media_type == e1000_media_type_copper)
+ if (dev_spec->sgmii_active)
ctrl_ext |= E1000_CTRL_EXT_LINK_MODE_SGMII;
else
ctrl_ext |= E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES;
advertising &= ~ADVERTISED_1000baseKX_Full;
}
}
- if (eth_flags->e100_base_fx) {
+ if (eth_flags->e100_base_fx || eth_flags->e100_base_lx) {
supported |= SUPPORTED_100baseT_Full;
advertising |= ADVERTISED_100baseT_Full;
}
struct ixgbe_hw *hw = &adapter->hw;
struct hlist_node *node2;
struct ixgbe_fdir_filter *filter;
- u64 action;
+ u8 queue;
spin_lock(&adapter->fdir_perfect_lock);
hlist_for_each_entry_safe(filter, node2,
&adapter->fdir_filter_list, fdir_node) {
- action = filter->action;
- if (action != IXGBE_FDIR_DROP_QUEUE && action != 0)
- action =
- (action >> ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF) - 1;
+ if (filter->action == IXGBE_FDIR_DROP_QUEUE) {
+ queue = IXGBE_FDIR_DROP_QUEUE;
+ } else {
+ u32 ring = ethtool_get_flow_spec_ring(filter->action);
+ u8 vf = ethtool_get_flow_spec_ring_vf(filter->action);
+
+ if (!vf && (ring >= adapter->num_rx_queues)) {
+ e_err(drv, "FDIR restore failed without VF, ring: %u\n",
+ ring);
+ continue;
+ } else if (vf &&
+ ((vf > adapter->num_vfs) ||
+ ring >= adapter->num_rx_queues_per_pool)) {
+ e_err(drv, "FDIR restore failed with VF, vf: %hhu, ring: %u\n",
+ vf, ring);
+ continue;
+ }
+
+ /* Map the ring onto the absolute queue index */
+ if (!vf)
+ queue = adapter->rx_ring[ring]->reg_idx;
+ else
+ queue = ((vf - 1) *
+ adapter->num_rx_queues_per_pool) + ring;
+ }
ixgbe_fdir_write_perfect_filter_82599(hw,
- &filter->filter,
- filter->sw_idx,
- (action == IXGBE_FDIR_DROP_QUEUE) ?
- IXGBE_FDIR_DROP_QUEUE :
- adapter->rx_ring[action]->reg_idx);
+ &filter->filter, filter->sw_idx, queue);
}
spin_unlock(&adapter->fdir_perfect_lock);
struct ixgbe_hw *hw = &adapter->hw;
int count = 0;
- if ((netdev_uc_count(netdev)) > 10) {
- pr_err("Too many unicast filters - No Space\n");
- return -ENOSPC;
- }
-
if (!netdev_uc_empty(netdev)) {
struct netdev_hw_addr *ha;
mvneta_run_xdp(struct mvneta_port *pp, struct mvneta_rx_queue *rxq,
struct bpf_prog *prog, struct xdp_buff *xdp)
{
- u32 ret, act = bpf_prog_run_xdp(prog, xdp);
+ unsigned int len;
+ u32 ret, act;
+
+ len = xdp->data_end - xdp->data_hard_start - pp->rx_offset_correction;
+ act = bpf_prog_run_xdp(prog, xdp);
switch (act) {
case XDP_PASS:
if (err) {
ret = MVNETA_XDP_DROPPED;
__page_pool_put_page(rxq->page_pool,
- virt_to_head_page(xdp->data),
- xdp->data_end - xdp->data_hard_start,
- true);
+ virt_to_head_page(xdp->data),
+ len, true);
} else {
ret = MVNETA_XDP_REDIR;
}
ret = mvneta_xdp_xmit_back(pp, xdp);
if (ret != MVNETA_XDP_TX)
__page_pool_put_page(rxq->page_pool,
- virt_to_head_page(xdp->data),
- xdp->data_end - xdp->data_hard_start,
- true);
+ virt_to_head_page(xdp->data),
+ len, true);
break;
default:
bpf_warn_invalid_xdp_action(act);
case XDP_DROP:
__page_pool_put_page(rxq->page_pool,
virt_to_head_page(xdp->data),
- xdp->data_end - xdp->data_hard_start,
- true);
+ len, true);
ret = MVNETA_XDP_DROPPED;
break;
}
crdump_enable_crspace_access(dev, cr_space);
/* Get the available snapshot ID for the dumps */
- id = devlink_region_shapshot_id_get(devlink);
+ id = devlink_region_snapshot_id_get(devlink);
/* Try to capture dumps */
mlx4_crdump_collect_crspace(dev, cr_space, id);
u64 len;
int err;
+ if (skb_cow_head(skb, MLXSW_TXHDR_LEN)) {
+ this_cpu_inc(mlxsw_sp_port->pcpu_stats->tx_dropped);
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+
memset(skb->cb, 0, sizeof(struct mlxsw_skb_cb));
if (mlxsw_core_skb_transmit_busy(mlxsw_sp->core, &tx_info))
return NETDEV_TX_BUSY;
- if (unlikely(skb_headroom(skb) < MLXSW_TXHDR_LEN)) {
- struct sk_buff *skb_orig = skb;
-
- skb = skb_realloc_headroom(skb, MLXSW_TXHDR_LEN);
- if (!skb) {
- this_cpu_inc(mlxsw_sp_port->pcpu_stats->tx_dropped);
- dev_kfree_skb_any(skb_orig);
- return NETDEV_TX_OK;
- }
- dev_consume_skb_any(skb_orig);
- }
-
if (eth_skb_pad(skb)) {
this_cpu_inc(mlxsw_sp_port->pcpu_stats->tx_dropped);
return NETDEV_TX_OK;
periodic_hw_stats.update_dw.work);
if (!netif_carrier_ok(mlxsw_sp_port->dev))
+ /* Note: mlxsw_sp_port_down_wipe_counters() clears the cache as
+ * necessary when port goes down.
+ */
goto out;
mlxsw_sp_port_get_hw_stats(mlxsw_sp_port->dev,
return 0;
}
+static void
+mlxsw_sp_port_down_wipe_counters(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+ int i;
+
+ for (i = 0; i < TC_MAX_QUEUE; i++)
+ mlxsw_sp_port->periodic_hw_stats.xstats.backlog[i] = 0;
+}
+
static void mlxsw_sp_pude_event_func(const struct mlxsw_reg_info *reg,
char *pude_pl, void *priv)
{
} else {
netdev_info(mlxsw_sp_port->dev, "link down\n");
netif_carrier_off(mlxsw_sp_port->dev);
+ mlxsw_sp_port_down_wipe_counters(mlxsw_sp_port);
}
}
return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack);
}
+static int mlxsw_sp3_init(struct mlxsw_core *mlxsw_core,
+ const struct mlxsw_bus_info *mlxsw_bus_info,
+ struct netlink_ext_ack *extack)
+{
+ struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+
+ mlxsw_sp->kvdl_ops = &mlxsw_sp2_kvdl_ops;
+ mlxsw_sp->afa_ops = &mlxsw_sp2_act_afa_ops;
+ mlxsw_sp->afk_ops = &mlxsw_sp2_afk_ops;
+ mlxsw_sp->mr_tcam_ops = &mlxsw_sp2_mr_tcam_ops;
+ mlxsw_sp->acl_tcam_ops = &mlxsw_sp2_acl_tcam_ops;
+ mlxsw_sp->nve_ops_arr = mlxsw_sp2_nve_ops_arr;
+ mlxsw_sp->mac_mask = mlxsw_sp2_mac_mask;
+ mlxsw_sp->rif_ops_arr = mlxsw_sp2_rif_ops_arr;
+ mlxsw_sp->sb_vals = &mlxsw_sp2_sb_vals;
+ mlxsw_sp->port_type_speed_ops = &mlxsw_sp2_port_type_speed_ops;
+ mlxsw_sp->ptp_ops = &mlxsw_sp2_ptp_ops;
+
+ return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack);
+}
+
static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
static struct mlxsw_driver mlxsw_sp3_driver = {
.kind = mlxsw_sp3_driver_name,
.priv_size = sizeof(struct mlxsw_sp),
- .init = mlxsw_sp2_init,
+ .init = mlxsw_sp3_init,
.fini = mlxsw_sp_fini,
.basic_trap_groups_set = mlxsw_sp_basic_trap_groups_set,
.port_split = mlxsw_sp_port_split,
return -EOPNOTSUPP;
}
+static u64
+mlxsw_sp_xstats_backlog(struct mlxsw_sp_port_xstats *xstats, int tclass_num)
+{
+ return xstats->backlog[tclass_num] +
+ xstats->backlog[tclass_num + 8];
+}
+
+static u64
+mlxsw_sp_xstats_tail_drop(struct mlxsw_sp_port_xstats *xstats, int tclass_num)
+{
+ return xstats->tail_drop[tclass_num] +
+ xstats->tail_drop[tclass_num + 8];
+}
+
static void
mlxsw_sp_qdisc_bstats_per_priority_get(struct mlxsw_sp_port_xstats *xstats,
u8 prio_bitmap, u64 *tx_packets,
&stats_base->tx_bytes);
red_base->prob_mark = xstats->ecn;
red_base->prob_drop = xstats->wred_drop[tclass_num];
- red_base->pdrop = xstats->tail_drop[tclass_num];
+ red_base->pdrop = mlxsw_sp_xstats_tail_drop(xstats, tclass_num);
stats_base->overlimits = red_base->prob_drop + red_base->prob_mark;
stats_base->drops = red_base->prob_drop + red_base->pdrop;
early_drops = xstats->wred_drop[tclass_num] - xstats_base->prob_drop;
marks = xstats->ecn - xstats_base->prob_mark;
- pdrops = xstats->tail_drop[tclass_num] - xstats_base->pdrop;
+ pdrops = mlxsw_sp_xstats_tail_drop(xstats, tclass_num) -
+ xstats_base->pdrop;
res->pdrop += pdrops;
res->prob_drop += early_drops;
overlimits = xstats->wred_drop[tclass_num] + xstats->ecn -
stats_base->overlimits;
- drops = xstats->wred_drop[tclass_num] + xstats->tail_drop[tclass_num] -
+ drops = xstats->wred_drop[tclass_num] +
+ mlxsw_sp_xstats_tail_drop(xstats, tclass_num) -
stats_base->drops;
- backlog = xstats->backlog[tclass_num];
+ backlog = mlxsw_sp_xstats_backlog(xstats, tclass_num);
_bstats_update(stats_ptr->bstats, tx_bytes, tx_packets);
stats_ptr->qstats->overlimits += overlimits;
tx_packets = stats->tx_packets - stats_base->tx_packets;
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
- drops += xstats->tail_drop[i];
+ drops += mlxsw_sp_xstats_tail_drop(xstats, i);
drops += xstats->wred_drop[i];
- backlog += xstats->backlog[i];
+ backlog += mlxsw_sp_xstats_backlog(xstats, i);
}
drops = drops - stats_base->drops;
stats_base->drops = 0;
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
- stats_base->drops += xstats->tail_drop[i];
+ stats_base->drops += mlxsw_sp_xstats_tail_drop(xstats, i);
stats_base->drops += xstats->wred_drop[i];
}
u64 len;
int err;
+ if (skb_cow_head(skb, MLXSW_TXHDR_LEN)) {
+ this_cpu_inc(mlxsw_sx_port->pcpu_stats->tx_dropped);
+ dev_kfree_skb_any(skb);
+ return NETDEV_TX_OK;
+ }
+
memset(skb->cb, 0, sizeof(struct mlxsw_skb_cb));
if (mlxsw_core_skb_transmit_busy(mlxsw_sx->core, &tx_info))
return NETDEV_TX_BUSY;
- if (unlikely(skb_headroom(skb) < MLXSW_TXHDR_LEN)) {
- struct sk_buff *skb_orig = skb;
-
- skb = skb_realloc_headroom(skb, MLXSW_TXHDR_LEN);
- if (!skb) {
- this_cpu_inc(mlxsw_sx_port->pcpu_stats->tx_dropped);
- dev_kfree_skb_any(skb_orig);
- return NETDEV_TX_OK;
- }
- dev_consume_skb_any(skb_orig);
- }
mlxsw_sx_txhdr_construct(skb, &tx_info);
/* TX header is consumed by HW on the way so we shouldn't count its
* bytes as being sent.
if (cd->tsu) {
add_tsu_reg(ARSTR);
add_tsu_reg(TSU_CTRST);
- add_tsu_reg(TSU_FWEN0);
- add_tsu_reg(TSU_FWEN1);
- add_tsu_reg(TSU_FCM);
- add_tsu_reg(TSU_BSYSL0);
- add_tsu_reg(TSU_BSYSL1);
- add_tsu_reg(TSU_PRISL0);
- add_tsu_reg(TSU_PRISL1);
- add_tsu_reg(TSU_FWSL0);
- add_tsu_reg(TSU_FWSL1);
+ if (cd->dual_port) {
+ add_tsu_reg(TSU_FWEN0);
+ add_tsu_reg(TSU_FWEN1);
+ add_tsu_reg(TSU_FCM);
+ add_tsu_reg(TSU_BSYSL0);
+ add_tsu_reg(TSU_BSYSL1);
+ add_tsu_reg(TSU_PRISL0);
+ add_tsu_reg(TSU_PRISL1);
+ add_tsu_reg(TSU_FWSL0);
+ add_tsu_reg(TSU_FWSL1);
+ }
add_tsu_reg(TSU_FWSLC);
- add_tsu_reg(TSU_QTAGM0);
- add_tsu_reg(TSU_QTAGM1);
- add_tsu_reg(TSU_FWSR);
- add_tsu_reg(TSU_FWINMK);
- add_tsu_reg(TSU_ADQT0);
- add_tsu_reg(TSU_ADQT1);
- add_tsu_reg(TSU_VTAG0);
- add_tsu_reg(TSU_VTAG1);
+ if (cd->dual_port) {
+ add_tsu_reg(TSU_QTAGM0);
+ add_tsu_reg(TSU_QTAGM1);
+ add_tsu_reg(TSU_FWSR);
+ add_tsu_reg(TSU_FWINMK);
+ add_tsu_reg(TSU_ADQT0);
+ add_tsu_reg(TSU_ADQT1);
+ add_tsu_reg(TSU_VTAG0);
+ add_tsu_reg(TSU_VTAG1);
+ }
add_tsu_reg(TSU_ADSBSY);
add_tsu_reg(TSU_TEN);
add_tsu_reg(TSU_POST1);
phy_ethtool_get_wol(ndev->phydev, wol);
}
-static int ave_ethtool_set_wol(struct net_device *ndev,
- struct ethtool_wolinfo *wol)
+static int __ave_ethtool_set_wol(struct net_device *ndev,
+ struct ethtool_wolinfo *wol)
{
- int ret;
-
if (!ndev->phydev ||
(wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE)))
return -EOPNOTSUPP;
- ret = phy_ethtool_set_wol(ndev->phydev, wol);
+ return phy_ethtool_set_wol(ndev->phydev, wol);
+}
+
+static int ave_ethtool_set_wol(struct net_device *ndev,
+ struct ethtool_wolinfo *wol)
+{
+ int ret;
+
+ ret = __ave_ethtool_set_wol(ndev, wol);
if (!ret)
device_set_wakeup_enable(&ndev->dev, !!wol->wolopts);
/* set wol initial state disabled */
wol.wolopts = 0;
- ave_ethtool_set_wol(ndev, &wol);
+ __ave_ethtool_set_wol(ndev, &wol);
if (!phy_interface_is_rgmii(phydev))
phy_set_max_speed(phydev, SPEED_100);
ave_ethtool_get_wol(ndev, &wol);
wol.wolopts = priv->wolopts;
- ave_ethtool_set_wol(ndev, &wol);
+ __ave_ethtool_set_wol(ndev, &wol);
if (ndev->phydev) {
ret = phy_resume(ndev->phydev);
if (attr->max_size && (attr->max_size > size))
size = attr->max_size;
- skb = netdev_alloc_skb_ip_align(priv->dev, size);
+ skb = netdev_alloc_skb(priv->dev, size);
if (!skb)
return NULL;
struct net_device *orig_ndev)
{
struct stmmac_test_priv *tpriv = pt->af_packet_priv;
+ unsigned char *src = tpriv->packet->src;
+ unsigned char *dst = tpriv->packet->dst;
struct stmmachdr *shdr;
struct ethhdr *ehdr;
struct udphdr *uhdr;
goto out;
ehdr = (struct ethhdr *)skb_mac_header(skb);
- if (tpriv->packet->dst) {
- if (!ether_addr_equal(ehdr->h_dest, tpriv->packet->dst))
+ if (dst) {
+ if (!ether_addr_equal_unaligned(ehdr->h_dest, dst))
goto out;
}
if (tpriv->packet->sarc) {
- if (!ether_addr_equal(ehdr->h_source, ehdr->h_dest))
+ if (!ether_addr_equal_unaligned(ehdr->h_source, ehdr->h_dest))
goto out;
- } else if (tpriv->packet->src) {
- if (!ether_addr_equal(ehdr->h_source, tpriv->packet->src))
+ } else if (src) {
+ if (!ether_addr_equal_unaligned(ehdr->h_source, src))
goto out;
}
struct ethhdr *ehdr;
ehdr = (struct ethhdr *)skb_mac_header(skb);
- if (!ether_addr_equal(ehdr->h_source, orig_ndev->dev_addr))
+ if (!ether_addr_equal_unaligned(ehdr->h_source, orig_ndev->dev_addr))
goto out;
if (ehdr->h_proto != htons(ETH_P_PAUSE))
goto out;
if (tpriv->vlan_id) {
if (skb->vlan_proto != htons(proto))
goto out;
- if (skb->vlan_tci != tpriv->vlan_id)
+ if (skb->vlan_tci != tpriv->vlan_id) {
+ /* Means filter did not work. */
+ tpriv->ok = false;
+ complete(&tpriv->comp);
goto out;
+ }
}
ehdr = (struct ethhdr *)skb_mac_header(skb);
- if (!ether_addr_equal(ehdr->h_dest, tpriv->packet->dst))
+ if (!ether_addr_equal_unaligned(ehdr->h_dest, tpriv->packet->dst))
goto out;
ihdr = ip_hdr(skb);
{
int ret, prev_cap = priv->dma_cap.vlhash;
+ if (!(priv->dev->features & NETIF_F_HW_VLAN_CTAG_FILTER))
+ return -EOPNOTSUPP;
+
priv->dma_cap.vlhash = 0;
ret = __stmmac_test_vlanfilt(priv);
priv->dma_cap.vlhash = prev_cap;
{
int ret, prev_cap = priv->dma_cap.vlhash;
+ if (!(priv->dev->features & NETIF_F_HW_VLAN_STAG_FILTER))
+ return -EOPNOTSUPP;
+
priv->dma_cap.vlhash = 0;
ret = __stmmac_test_dvlanfilt(priv);
priv->dma_cap.vlhash = prev_cap;
struct stmmac_packet_attrs attr = { };
struct flow_dissector *dissector;
struct flow_cls_offload *cls;
+ int ret, old_enable = 0;
struct flow_rule *rule;
- int ret;
if (!tc_can_offload(priv->dev))
return -EOPNOTSUPP;
if (!priv->dma_cap.l3l4fnum)
return -EOPNOTSUPP;
- if (priv->rss.enable)
+ if (priv->rss.enable) {
+ old_enable = priv->rss.enable;
+ priv->rss.enable = false;
stmmac_rss_configure(priv, priv->hw, NULL,
priv->plat->rx_queues_to_use);
+ }
dissector = kzalloc(sizeof(*dissector), GFP_KERNEL);
if (!dissector) {
cleanup_dissector:
kfree(dissector);
cleanup_rss:
- if (priv->rss.enable) {
+ if (old_enable) {
+ priv->rss.enable = old_enable;
stmmac_rss_configure(priv, priv->hw, &priv->rss,
priv->plat->rx_queues_to_use);
}
struct stmmac_packet_attrs attr = { };
struct flow_dissector *dissector;
struct flow_cls_offload *cls;
+ int ret, old_enable = 0;
struct flow_rule *rule;
- int ret;
if (!tc_can_offload(priv->dev))
return -EOPNOTSUPP;
if (!priv->dma_cap.l3l4fnum)
return -EOPNOTSUPP;
- if (priv->rss.enable)
+ if (priv->rss.enable) {
+ old_enable = priv->rss.enable;
+ priv->rss.enable = false;
stmmac_rss_configure(priv, priv->hw, NULL,
priv->plat->rx_queues_to_use);
+ }
dissector = kzalloc(sizeof(*dissector), GFP_KERNEL);
if (!dissector) {
cleanup_dissector:
kfree(dissector);
cleanup_rss:
- if (priv->rss.enable) {
+ if (old_enable) {
+ priv->rss.enable = old_enable;
stmmac_rss_configure(priv, priv->hw, &priv->rss,
priv->plat->rx_queues_to_use);
}
struct arphdr *ahdr;
ehdr = (struct ethhdr *)skb_mac_header(skb);
- if (!ether_addr_equal(ehdr->h_dest, tpriv->packet->src))
+ if (!ether_addr_equal_unaligned(ehdr->h_dest, tpriv->packet->src))
goto out;
ahdr = arp_hdr(skb);
{
int ret = 0;
+ /* When RSS is enabled, the filtering will be bypassed */
+ if (priv->rss.enable)
+ return -EBUSY;
+
switch (cls->command) {
case FLOW_CLS_REPLACE:
ret = tc_add_flow(priv, cls);
/* Halt and release the rndis device */
rndis_filter_halt_device(net_dev, rndis_dev);
- net_dev->extension = NULL;
-
netvsc_device_remove(dev);
}
struct net_device *src,
enum macvlan_mode mode)
{
- const struct ethhdr *eth = skb_eth_hdr(skb);
+ const struct ethhdr *eth = eth_hdr(skb);
const struct macvlan_dev *vlan;
struct sk_buff *nskb;
unsigned int i;
const struct macvlan_dev *dest;
if (vlan->mode == MACVLAN_MODE_BRIDGE) {
- const struct ethhdr *eth = (void *)skb->data;
+ const struct ethhdr *eth = skb_eth_hdr(skb);
/* send to other bridge ports directly */
if (is_multicast_ether_addr(eth->h_dest)) {
+ skb_reset_mac_header(skb);
macvlan_broadcast(skb, port, dev, MACVLAN_MODE_BRIDGE);
goto xmit_world;
}
get_random_bytes(dummy_data, NSIM_DEV_DUMMY_REGION_SIZE);
- id = devlink_region_shapshot_id_get(priv_to_devlink(nsim_dev));
+ id = devlink_region_snapshot_id_get(priv_to_devlink(nsim_dev));
err = devlink_region_snapshot_create(nsim_dev->dummy_region,
dummy_data, id, kfree);
if (err) {
Currently supports dm9161e and dm9131
config DP83822_PHY
- tristate "Texas Instruments DP83822 PHY"
+ tristate "Texas Instruments DP83822/825 PHYs"
---help---
- Supports the DP83822 PHY.
+ Supports the DP83822 and DP83825I PHYs.
config DP83TC811_PHY
- tristate "Texas Instruments DP83TC822 PHY"
+ tristate "Texas Instruments DP83TC811 PHY"
---help---
- Supports the DP83TC822 PHY.
+ Supports the DP83TC811 PHY.
config DP83848_PHY
tristate "Texas Instruments DP83848 PHY"
#define DP83867_PHYCR_FIFO_DEPTH_MAX 0x03
#define DP83867_PHYCR_FIFO_DEPTH_MASK GENMASK(15, 14)
#define DP83867_PHYCR_RESERVED_MASK BIT(11)
+#define DP83867_PHYCR_FORCE_LINK_GOOD BIT(10)
/* RGMIIDCTL bits */
#define DP83867_RGMII_TX_CLK_DELAY_MAX 0xf
usleep_range(10, 20);
- return 0;
+ /* After reset FORCE_LINK_GOOD bit is set. Although the
+ * default value should be unset. Disable FORCE_LINK_GOOD
+ * for the phy to work properly.
+ */
+ return phy_modify(phydev, MII_DP83867_PHYCTRL,
+ DP83867_PHYCR_FORCE_LINK_GOOD, 0);
}
static struct phy_driver dp83867_driver[] = {
/* MTU range: 68 - 9000 */
netdev->max_mtu = MAX_SINGLE_PACKET_SIZE;
+ netif_set_gso_max_size(netdev, MAX_SINGLE_PACKET_SIZE - MAX_HEADER);
dev->ep_blkin = (intf->cur_altsetting)->endpoint + 0;
dev->ep_blkout = (intf->cur_altsetting)->endpoint + 1;
{QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0125)}, /* Quectel EC25, EC20 R2.0 Mini PCIe */
{QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0306)}, /* Quectel EP06/EG06/EM06 */
{QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0512)}, /* Quectel EG12/EM12 */
+ {QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0800)}, /* Quectel RM500Q-GL */
/* 3. Combined interface devices matching on interface number */
{QMI_FIXED_INTF(0x0408, 0xea42, 4)}, /* Yota / Megafon M100-1 */
return -ENODEV;
}
+ if (intf->cur_altsetting->desc.bNumEndpoints < 3)
+ return -ENODEV;
+
usb_reset_device(udev);
netdev = alloc_etherdev(sizeof(struct r8152));
if (!netdev) {
},
};
-static struct ucc_tdm_info utdm_info[MAX_HDLC_NUM];
+static struct ucc_tdm_info utdm_info[UCC_MAX_NUM];
static int uhdlc_init(struct ucc_hdlc_private *priv)
{
{
struct lapbethdev *lapbeth;
- list_for_each_entry_rcu(lapbeth, &lapbeth_devices, node) {
+ list_for_each_entry_rcu(lapbeth, &lapbeth_devices, node, lockdep_rtnl_is_held()) {
if (lapbeth->ethdev == dev)
return lapbeth;
}
cmd, sizeof(cmd), false);
rc = usb_bulk_msg(phy->udev, phy->out_urb->pipe, buffer, sizeof(cmd),
- &transferred, 0);
+ &transferred, 5000);
kfree(buffer);
if (rc || (transferred != sizeof(cmd))) {
nfc_err(&phy->udev->dev,
return ret;
}
- if (response->status) {
- dev_err(ec->dev,
- "EC reported failure sending keyboard LEDs command: %d",
- response->status);
- return -EIO;
- }
-
return 0;
}
{
struct wilco_keyboard_leds_msg request;
struct wilco_keyboard_leds_msg response;
+ int ret;
memset(&request, 0, sizeof(request));
request.command = WILCO_EC_COMMAND_KBBL;
request.mode = WILCO_KBBL_MODE_FLAG_PWM;
request.percent = brightness;
- return send_kbbl_msg(ec, &request, &response);
+ ret = send_kbbl_msg(ec, &request, &response);
+ if (ret < 0)
+ return ret;
+
+ if (response.status) {
+ dev_err(ec->dev,
+ "EC reported failure sending keyboard LEDs command: %d",
+ response.status);
+ return -EIO;
+ }
+
+ return 0;
}
static int kbbl_exist(struct wilco_ec_device *ec, bool *exists)
if (ret < 0)
return ret;
+ if (response.status) {
+ dev_err(ec->dev,
+ "EC reported failure sending keyboard LEDs command: %d",
+ response.status);
+ return -EIO;
+ }
+
if (response.mode & WILCO_KBBL_MODE_FLAG_PWM)
return response.percent;
* @work: work struct for deferred process
* @timer: background timer
* @vring: Tx/Rx ring
- * @spin_lock: spin lock
+ * @spin_lock: Tx/Rx spin lock
* @is_ready: ready flag
*/
struct mlxbf_tmfifo {
struct work_struct work;
struct timer_list timer;
struct mlxbf_tmfifo_vring *vring[2];
- spinlock_t spin_lock; /* spin lock */
+ spinlock_t spin_lock[2]; /* spin lock */
bool is_ready;
};
writeq(*(u64 *)&hdr, fifo->tx_base + MLXBF_TMFIFO_TX_DATA);
/* Use spin-lock to protect the 'cons->tx_buf'. */
- spin_lock_irqsave(&fifo->spin_lock, flags);
+ spin_lock_irqsave(&fifo->spin_lock[0], flags);
while (size > 0) {
addr = cons->tx_buf.buf + cons->tx_buf.tail;
}
}
- spin_unlock_irqrestore(&fifo->spin_lock, flags);
+ spin_unlock_irqrestore(&fifo->spin_lock[0], flags);
}
/* Rx/Tx one word in the descriptor buffer. */
fifo->vring[is_rx] = NULL;
/* Notify upper layer that packet is done. */
- spin_lock_irqsave(&fifo->spin_lock, flags);
+ spin_lock_irqsave(&fifo->spin_lock[is_rx], flags);
vring_interrupt(0, vring->vq);
- spin_unlock_irqrestore(&fifo->spin_lock, flags);
+ spin_unlock_irqrestore(&fifo->spin_lock[is_rx], flags);
}
mlxbf_tmfifo_desc_done:
* worker handler.
*/
if (vring->vdev_id == VIRTIO_ID_CONSOLE) {
- spin_lock_irqsave(&fifo->spin_lock, flags);
+ spin_lock_irqsave(&fifo->spin_lock[0], flags);
tm_vdev = fifo->vdev[VIRTIO_ID_CONSOLE];
mlxbf_tmfifo_console_output(tm_vdev, vring);
- spin_unlock_irqrestore(&fifo->spin_lock, flags);
+ spin_unlock_irqrestore(&fifo->spin_lock[0], flags);
} else if (test_and_set_bit(MLXBF_TM_TX_LWM_IRQ,
&fifo->pend_events)) {
return true;
if (!fifo)
return -ENOMEM;
- spin_lock_init(&fifo->spin_lock);
+ spin_lock_init(&fifo->spin_lock[0]);
+ spin_lock_init(&fifo->spin_lock[1]);
INIT_WORK(&fifo->work, mlxbf_tmfifo_work_handler);
mutex_init(&fifo->lock);
{
int ctrl_param = 0;
- /*
- * bits 0-2: level
- * bit 7: light on/off
- */
- if (asus->kbd_led_wk > 0)
- ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
-
+ ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
asus_wmi_set_devstate(ASUS_WMI_DEVID_KBD_BACKLIGHT, ctrl_param, NULL);
}
#define MAX_SPEED 3
-static int temp_limits[3] = { 55000, 60000, 65000 };
+#define TEMP_LIMIT0_DEFAULT 55000
+#define TEMP_LIMIT1_DEFAULT 60000
+#define TEMP_LIMIT2_DEFAULT 65000
+
+#define HYSTERESIS_DEFAULT 3000
+
+#define SPEED_ON_AC_DEFAULT 2
+
+static int temp_limits[3] = {
+ TEMP_LIMIT0_DEFAULT, TEMP_LIMIT1_DEFAULT, TEMP_LIMIT2_DEFAULT,
+};
module_param_array(temp_limits, int, NULL, 0444);
MODULE_PARM_DESC(temp_limits,
"Millicelsius values above which the fan speed increases");
-static int hysteresis = 3000;
+static int hysteresis = HYSTERESIS_DEFAULT;
module_param(hysteresis, int, 0444);
MODULE_PARM_DESC(hysteresis,
"Hysteresis in millicelsius before lowering the fan speed");
-static int speed_on_ac = 2;
+static int speed_on_ac = SPEED_ON_AC_DEFAULT;
module_param(speed_on_ac, int, 0444);
MODULE_PARM_DESC(speed_on_ac,
"minimum fan speed to allow when system is powered by AC");
int i;
for (i = 0; i < ARRAY_SIZE(temp_limits); i++) {
- if (temp_limits[i] < 40000 || temp_limits[i] > 70000) {
+ if (temp_limits[i] < 20000 || temp_limits[i] > 90000) {
dev_err(&pdev->dev, "Invalid temp-limit %d (must be between 40000 and 70000)\n",
temp_limits[i]);
- return -EINVAL;
+ temp_limits[0] = TEMP_LIMIT0_DEFAULT;
+ temp_limits[1] = TEMP_LIMIT1_DEFAULT;
+ temp_limits[2] = TEMP_LIMIT2_DEFAULT;
+ break;
}
}
if (hysteresis < 1000 || hysteresis > 10000) {
dev_err(&pdev->dev, "Invalid hysteresis %d (must be between 1000 and 10000)\n",
hysteresis);
- return -EINVAL;
+ hysteresis = HYSTERESIS_DEFAULT;
}
if (speed_on_ac < 0 || speed_on_ac > MAX_SPEED) {
dev_err(&pdev->dev, "Invalid speed_on_ac %d (must be between 0 and 3)\n",
speed_on_ac);
- return -EINVAL;
+ speed_on_ac = SPEED_ON_AC_DEFAULT;
}
fan = devm_kzalloc(&pdev->dev, sizeof(*fan), GFP_KERNEL);
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2010 Intel Corporation
*/
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
/*
* Intel Core SoC Power Management Controller Header File
*
INTEL_CPU_FAM6(KABYLAKE, pmc_core_device),
INTEL_CPU_FAM6(CANNONLAKE_L, pmc_core_device),
INTEL_CPU_FAM6(ICELAKE_L, pmc_core_device),
+ INTEL_CPU_FAM6(COMETLAKE, pmc_core_device),
+ INTEL_CPU_FAM6(COMETLAKE_L, pmc_core_device),
{}
};
MODULE_DEVICE_TABLE(x86cpu, intel_pmc_core_platform_ids);
{
struct ptp_clock *ptp = container_of(dev, struct ptp_clock, dev);
+ ptp_cleanup_pin_groups(ptp);
mutex_destroy(&ptp->tsevq_mux);
mutex_destroy(&ptp->pincfg_mux);
ida_simple_remove(&ptp_clocks_map, ptp->index);
if (ptp->pps_source)
pps_unregister_source(ptp->pps_source);
- ptp_cleanup_pin_groups(ptp);
-
posix_clock_unregister(&ptp->clock);
+
return 0;
}
EXPORT_SYMBOL(ptp_clock_unregister);
drvres = ap_drv->flags & AP_DRIVER_FLAG_DEFAULT;
if (!!devres != !!drvres)
return -ENODEV;
- /* (re-)init queue's state machine */
- ap_queue_reinit_state(to_ap_queue(dev));
}
/* Add queue/card to list of active queues/cards */
void ap_queue_remove(struct ap_queue *aq);
void ap_queue_suspend(struct ap_device *ap_dev);
void ap_queue_resume(struct ap_device *ap_dev);
-void ap_queue_reinit_state(struct ap_queue *aq);
+void ap_queue_init_state(struct ap_queue *aq);
struct ap_card *ap_card_create(int id, int queue_depth, int raw_device_type,
int comp_device_type, unsigned int functions);
aq->ap_dev.device.type = &ap_queue_type;
aq->ap_dev.device_type = device_type;
aq->qid = qid;
- aq->state = AP_STATE_RESET_START;
+ aq->state = AP_STATE_UNBOUND;
aq->interrupt = AP_INTR_DISABLED;
spin_lock_init(&aq->lock);
INIT_LIST_HEAD(&aq->list);
spin_unlock_bh(&aq->lock);
}
-void ap_queue_reinit_state(struct ap_queue *aq)
+void ap_queue_init_state(struct ap_queue *aq)
{
spin_lock_bh(&aq->lock);
aq->state = AP_STATE_RESET_START;
ap_wait(ap_sm_event(aq, AP_EVENT_POLL));
spin_unlock_bh(&aq->lock);
}
+EXPORT_SYMBOL(ap_queue_init_state);
prepparm = (struct iprepparm *) prepcblk->rpl_parmb;
/* do some plausibility checks on the key block */
- if (prepparm->kb.len < 120 + 5 * sizeof(uint16_t) ||
- prepparm->kb.len > 136 + 5 * sizeof(uint16_t)) {
+ if (prepparm->kb.len < 120 + 3 * sizeof(uint16_t) ||
+ prepparm->kb.len > 136 + 3 * sizeof(uint16_t)) {
DEBUG_ERR("%s reply with invalid or unknown key block\n",
__func__);
rc = -EIO;
zq->queue = aq;
zq->online = 1;
atomic_set(&zq->load, 0);
+ ap_queue_init_state(aq);
ap_queue_init_reply(aq, &zq->reply);
aq->request_timeout = CEX2A_CLEANUP_TIME,
aq->private = zq;
zq->queue = aq;
zq->online = 1;
atomic_set(&zq->load, 0);
+ ap_rapq(aq->qid);
rc = zcrypt_cex2c_rng_supported(aq);
if (rc < 0) {
zcrypt_queue_free(zq);
else
zq->ops = zcrypt_msgtype(MSGTYPE06_NAME,
MSGTYPE06_VARIANT_NORNG);
+ ap_queue_init_state(aq);
ap_queue_init_reply(aq, &zq->reply);
aq->request_timeout = CEX2C_CLEANUP_TIME;
aq->private = zq;
zq->queue = aq;
zq->online = 1;
atomic_set(&zq->load, 0);
+ ap_queue_init_state(aq);
ap_queue_init_reply(aq, &zq->reply);
aq->request_timeout = CEX4_CLEANUP_TIME,
aq->private = zq;
int vnic_dev_hang_notify(struct vnic_dev *vdev)
{
- u64 a0, a1;
+ u64 a0 = 0, a1 = 0;
int wait = 1000;
return vnic_dev_cmd(vdev, CMD_HANG_NOTIFY, &a0, &a1, wait);
}
int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr)
{
- u64 a0, a1;
+ u64 a[2] = {};
int wait = 1000;
int err, i;
for (i = 0; i < ETH_ALEN; i++)
mac_addr[i] = 0;
- err = vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a0, &a1, wait);
+ err = vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a[0], &a[1], wait);
if (err)
return err;
for (i = 0; i < ETH_ALEN; i++)
- mac_addr[i] = ((u8 *)&a0)[i];
+ mac_addr[i] = ((u8 *)&a)[i];
return 0;
}
void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr)
{
- u64 a0 = 0, a1 = 0;
+ u64 a[2] = {};
int wait = 1000;
int err;
int i;
for (i = 0; i < ETH_ALEN; i++)
- ((u8 *)&a0)[i] = addr[i];
+ ((u8 *)&a)[i] = addr[i];
- err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a0, &a1, wait);
+ err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a[0], &a[1], wait);
if (err)
pr_err("Can't add addr [%pM], %d\n", addr, err);
}
void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr)
{
- u64 a0 = 0, a1 = 0;
+ u64 a[2] = {};
int wait = 1000;
int err;
int i;
for (i = 0; i < ETH_ALEN; i++)
- ((u8 *)&a0)[i] = addr[i];
+ ((u8 *)&a)[i] = addr[i];
- err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a0, &a1, wait);
+ err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a[0], &a[1], wait);
if (err)
pr_err("Can't del addr [%pM], %d\n", addr, err);
}
u8 type;
int ret = 0;
- if (scsi_device_protection(sdp) == 0 || (buffer[12] & 1) == 0)
+ if (scsi_device_protection(sdp) == 0 || (buffer[12] & 1) == 0) {
+ sdkp->protection_type = 0;
return ret;
+ }
type = ((buffer[12] >> 1) & 7) + 1; /* P_TYPE 0 = Type 1 */
*/
host->sg_tablesize = (stor_device->max_transfer_bytes >> PAGE_SHIFT);
/*
+ * For non-IDE disks, the host supports multiple channels.
* Set the number of HW queues we are supporting.
*/
- host->nr_hw_queues = num_present_cpus();
+ if (!dev_is_ide)
+ host->nr_hw_queues = num_present_cpus();
/*
* Set the error handler work queue.
struct meson_ee_pwrc *pwrc,
struct meson_ee_pwrc_domain *dom)
{
+ int ret;
+
dom->pwrc = pwrc;
dom->num_rstc = dom->desc.reset_names_count;
dom->num_clks = dom->desc.clk_names_count;
* prepare/enable counters won't be in sync.
*/
if (dom->num_clks && dom->desc.get_power && !dom->desc.get_power(dom)) {
- int ret = clk_bulk_prepare_enable(dom->num_clks, dom->clks);
+ ret = clk_bulk_prepare_enable(dom->num_clks, dom->clks);
if (ret)
return ret;
- pm_genpd_init(&dom->base, &pm_domain_always_on_gov, false);
- } else
- pm_genpd_init(&dom->base, NULL,
- (dom->desc.get_power ?
- dom->desc.get_power(dom) : true));
+ ret = pm_genpd_init(&dom->base, &pm_domain_always_on_gov,
+ false);
+ if (ret)
+ return ret;
+ } else {
+ ret = pm_genpd_init(&dom->base, NULL,
+ (dom->desc.get_power ?
+ dom->desc.get_power(dom) : true));
+ if (ret)
+ return ret;
+ }
return 0;
}
pwrc->xlate.domains[i] = &dom->base;
}
- of_genpd_add_provider_onecell(pdev->dev.of_node, &pwrc->xlate);
-
- return 0;
+ return of_genpd_add_provider_onecell(pdev->dev.of_node, &pwrc->xlate);
}
static void meson_ee_pwrc_shutdown(struct platform_device *pdev)
ret = rproc_boot(m3_ipc->rproc);
if (ret)
dev_err(dev, "rproc_boot failed\n");
+ else
+ m3_ipc_state = m3_ipc;
do_exit(0);
}
goto err_put_rproc;
}
- m3_ipc_state = m3_ipc;
-
return 0;
err_put_rproc:
}
}
- if (!rv)
- return -ENODATA;
-
/* Second, find the set of routes valid for this device. */
for (i = 0; ni_device_routes_list[i]; ++i) {
if (memcmp(ni_device_routes_list[i]->device, board_name,
}
}
- if (!dr)
- return -ENODATA;
-
tables->route_values = rv;
tables->valid_routes = dr;
+ if (!rv || !dr)
+ return -ENODATA;
+
return 0;
}
{
int src;
+ if (!tables->route_values)
+ return -EINVAL;
+
dest = B(dest); /* subtract NI names offset */
/* ensure we are not going to under/over run the route value table */
if (dest < 0 || dest >= NI_NUM_NAMES)
shm->size = PAGE_SIZE << order;
if (shm->flags & TEE_SHM_DMA_BUF) {
+ unsigned int nr_pages = 1 << order, i;
+ struct page **pages;
+
+ pages = kcalloc(nr_pages, sizeof(pages), GFP_KERNEL);
+ if (!pages)
+ return -ENOMEM;
+
+ for (i = 0; i < nr_pages; i++) {
+ pages[i] = page;
+ page++;
+ }
+
shm->flags |= TEE_SHM_REGISTER;
- rc = optee_shm_register(shm->ctx, shm, &page, 1 << order,
+ rc = optee_shm_register(shm->ctx, shm, pages, nr_pages,
(unsigned long)shm->kaddr);
+ kfree(pages);
}
return rc;
* PORT_OVER_CURRENT is not. So check for any of them.
*/
if (udev || (portstatus & USB_PORT_STAT_CONNECTION) ||
+ (portchange & USB_PORT_STAT_C_CONNECTION) ||
(portstatus & USB_PORT_STAT_OVERCURRENT) ||
(portchange & USB_PORT_STAT_C_OVERCURRENT))
set_bit(port1, hub->change_bits);
static int ch341_reset_resume(struct usb_serial *serial)
{
struct usb_serial_port *port = serial->port[0];
- struct ch341_private *priv = usb_get_serial_port_data(port);
+ struct ch341_private *priv;
int ret;
+ priv = usb_get_serial_port_data(port);
+ if (!priv)
+ return 0;
+
/* reconfigure ch341 serial port after bus-reset */
ch341_configure(serial->dev, priv);
if (txCredits) {
port = edge_serial->serial->port[portNumber];
edge_port = usb_get_serial_port_data(port);
- if (edge_port->open) {
+ if (edge_port && edge_port->open) {
spin_lock_irqsave(&edge_port->ep_lock,
flags);
edge_port->txCredits += txCredits;
static void process_rcvd_data(struct edgeport_serial *edge_serial,
unsigned char *buffer, __u16 bufferLength)
{
- struct device *dev = &edge_serial->serial->dev->dev;
+ struct usb_serial *serial = edge_serial->serial;
+ struct device *dev = &serial->dev->dev;
struct usb_serial_port *port;
struct edgeport_port *edge_port;
__u16 lastBufferLength;
/* spit this data back into the tty driver if this
port is open */
- if (rxLen) {
- port = edge_serial->serial->port[
- edge_serial->rxPort];
+ if (rxLen && edge_serial->rxPort < serial->num_ports) {
+ port = serial->port[edge_serial->rxPort];
edge_port = usb_get_serial_port_data(port);
- if (edge_port->open) {
+ if (edge_port && edge_port->open) {
dev_dbg(dev, "%s - Sending %d bytes to TTY for port %d\n",
__func__, rxLen,
edge_serial->rxPort);
rxLen);
edge_port->port->icount.rx += rxLen;
}
- buffer += rxLen;
}
+ buffer += rxLen;
break;
case EXPECT_HDR3: /* Expect 3rd byte of status header */
__u8 code = edge_serial->rxStatusCode;
/* switch the port pointer to the one being currently talked about */
+ if (edge_serial->rxPort >= edge_serial->serial->num_ports)
+ return;
port = edge_serial->serial->port[edge_serial->rxPort];
edge_port = usb_get_serial_port_data(port);
if (edge_port == NULL) {
for (i = 0; i < serial->num_ports; ++i) {
port = serial->port[i];
p_priv = usb_get_serial_port_data(port);
+ if (!p_priv)
+ continue;
if (p_priv->resend_cont) {
dev_dbg(&port->dev, "%s - sending setup\n", __func__);
for (i = 0; i < serial->num_ports; ++i) {
port = serial->port[i];
p_priv = usb_get_serial_port_data(port);
+ if (!p_priv)
+ continue;
if (p_priv->resend_cont) {
dev_dbg(&port->dev, "%s - sending setup\n", __func__);
retval = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
requesttype,
USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
- 0, 0, buffer, 1, 0);
+ 0, 0, buffer, 1, USB_CTRL_SET_TIMEOUT);
kfree(buffer);
if (retval < 0)
#define QUECTEL_PRODUCT_BG96 0x0296
#define QUECTEL_PRODUCT_EP06 0x0306
#define QUECTEL_PRODUCT_EM12 0x0512
+#define QUECTEL_PRODUCT_RM500Q 0x0800
#define CMOTECH_VENDOR_ID 0x16d8
#define CMOTECH_PRODUCT_6001 0x6001
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0xff, 0xff),
.driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x30) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x10),
+ .driver_info = ZLP },
+
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6003),
u8 newMSR = (u8) *ch;
unsigned long flags;
+ /* May be called from qt2_process_read_urb() for an unbound port. */
port_priv = usb_get_serial_port_data(port);
+ if (!port_priv)
+ return;
spin_lock_irqsave(&port_priv->lock, flags);
port_priv->shadowMSR = newMSR;
unsigned long flags;
u8 newLSR = (u8) *ch;
+ /* May be called from qt2_process_read_urb() for an unbound port. */
port_priv = usb_get_serial_port_data(port);
+ if (!port_priv)
+ return;
if (newLSR & UART_LSR_BI)
newLSR &= (u8) (UART_LSR_OE | UART_LSR_BI);
#define MOTOROLA_TETRA_IDS() \
{ USB_DEVICE(0x0cad, 0x9011) }, /* Motorola Solutions TETRA PEI */ \
{ USB_DEVICE(0x0cad, 0x9012) }, /* MTP6550 */ \
+ { USB_DEVICE(0x0cad, 0x9013) }, /* MTP3xxx */ \
+ { USB_DEVICE(0x0cad, 0x9015) }, /* MTP85xx */ \
{ USB_DEVICE(0x0cad, 0x9016) } /* TPG2200 */
DEVICE(motorola_tetra, MOTOROLA_TETRA_IDS);
return -EINVAL;
}
+ /* Prevent individual ports from being unbound. */
+ driver->driver.suppress_bind_attrs = true;
+
usb_serial_operations_init(driver);
/* Add this device to our list of devices */
unsigned int flags)
{
struct afs_vnode *dvnode = AFS_FS_I(dir);
+ struct afs_fid fid = {};
struct inode *inode;
struct dentry *d;
struct key *key;
afs_stat_v(dvnode, n_lookup);
inode = afs_do_lookup(dir, dentry, key);
key_put(key);
- if (inode == ERR_PTR(-ENOENT)) {
+ if (inode == ERR_PTR(-ENOENT))
inode = afs_try_auto_mntpt(dentry, dir);
- } else {
- dentry->d_fsdata =
- (void *)(unsigned long)dvnode->status.data_version;
- }
+
+ if (!IS_ERR_OR_NULL(inode))
+ fid = AFS_FS_I(inode)->fid;
+
d = d_splice_alias(inode, dentry);
if (!IS_ERR_OR_NULL(d)) {
d->d_fsdata = dentry->d_fsdata;
- trace_afs_lookup(dvnode, &d->d_name,
- inode ? AFS_FS_I(inode) : NULL);
+ trace_afs_lookup(dvnode, &d->d_name, &fid);
} else {
- trace_afs_lookup(dvnode, &dentry->d_name,
- IS_ERR_OR_NULL(inode) ? NULL
- : AFS_FS_I(inode));
+ trace_afs_lookup(dvnode, &dentry->d_name, &fid);
}
return d;
}
}
static int btrfs_unlink_subvol(struct btrfs_trans_handle *trans,
- struct inode *dir, u64 objectid,
- const char *name, int name_len)
+ struct inode *dir, struct dentry *dentry)
{
struct btrfs_root *root = BTRFS_I(dir)->root;
+ struct btrfs_inode *inode = BTRFS_I(d_inode(dentry));
struct btrfs_path *path;
struct extent_buffer *leaf;
struct btrfs_dir_item *di;
struct btrfs_key key;
+ const char *name = dentry->d_name.name;
+ int name_len = dentry->d_name.len;
u64 index;
int ret;
+ u64 objectid;
u64 dir_ino = btrfs_ino(BTRFS_I(dir));
+ if (btrfs_ino(inode) == BTRFS_FIRST_FREE_OBJECTID) {
+ objectid = inode->root->root_key.objectid;
+ } else if (btrfs_ino(inode) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID) {
+ objectid = inode->location.objectid;
+ } else {
+ WARN_ON(1);
+ return -EINVAL;
+ }
+
path = btrfs_alloc_path();
if (!path)
return -ENOMEM;
}
btrfs_release_path(path);
- ret = btrfs_del_root_ref(trans, objectid, root->root_key.objectid,
- dir_ino, &index, name, name_len);
- if (ret < 0) {
- if (ret != -ENOENT) {
- btrfs_abort_transaction(trans, ret);
- goto out;
- }
+ /*
+ * This is a placeholder inode for a subvolume we didn't have a
+ * reference to at the time of the snapshot creation. In the meantime
+ * we could have renamed the real subvol link into our snapshot, so
+ * depending on btrfs_del_root_ref to return -ENOENT here is incorret.
+ * Instead simply lookup the dir_index_item for this entry so we can
+ * remove it. Otherwise we know we have a ref to the root and we can
+ * call btrfs_del_root_ref, and it _shouldn't_ fail.
+ */
+ if (btrfs_ino(inode) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID) {
di = btrfs_search_dir_index_item(root, path, dir_ino,
name, name_len);
if (IS_ERR_OR_NULL(di)) {
leaf = path->nodes[0];
btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);
index = key.offset;
+ btrfs_release_path(path);
+ } else {
+ ret = btrfs_del_root_ref(trans, objectid,
+ root->root_key.objectid, dir_ino,
+ &index, name, name_len);
+ if (ret) {
+ btrfs_abort_transaction(trans, ret);
+ goto out;
+ }
}
- btrfs_release_path(path);
ret = btrfs_delete_delayed_dir_index(trans, BTRFS_I(dir), index);
if (ret) {
btrfs_record_snapshot_destroy(trans, BTRFS_I(dir));
- ret = btrfs_unlink_subvol(trans, dir, dest->root_key.objectid,
- dentry->d_name.name, dentry->d_name.len);
+ ret = btrfs_unlink_subvol(trans, dir, dentry);
if (ret) {
err = ret;
btrfs_abort_transaction(trans, ret);
return PTR_ERR(trans);
if (unlikely(btrfs_ino(BTRFS_I(inode)) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) {
- err = btrfs_unlink_subvol(trans, dir,
- BTRFS_I(inode)->location.objectid,
- dentry->d_name.name,
- dentry->d_name.len);
+ err = btrfs_unlink_subvol(trans, dir, dentry);
goto out;
}
u64 new_ino = btrfs_ino(BTRFS_I(new_inode));
u64 old_idx = 0;
u64 new_idx = 0;
- u64 root_objectid;
int ret;
bool root_log_pinned = false;
bool dest_log_pinned = false;
/* src is a subvolume */
if (old_ino == BTRFS_FIRST_FREE_OBJECTID) {
- root_objectid = BTRFS_I(old_inode)->root->root_key.objectid;
- ret = btrfs_unlink_subvol(trans, old_dir, root_objectid,
- old_dentry->d_name.name,
- old_dentry->d_name.len);
+ ret = btrfs_unlink_subvol(trans, old_dir, old_dentry);
} else { /* src is an inode */
ret = __btrfs_unlink_inode(trans, root, BTRFS_I(old_dir),
BTRFS_I(old_dentry->d_inode),
/* dest is a subvolume */
if (new_ino == BTRFS_FIRST_FREE_OBJECTID) {
- root_objectid = BTRFS_I(new_inode)->root->root_key.objectid;
- ret = btrfs_unlink_subvol(trans, new_dir, root_objectid,
- new_dentry->d_name.name,
- new_dentry->d_name.len);
+ ret = btrfs_unlink_subvol(trans, new_dir, new_dentry);
} else { /* dest is an inode */
ret = __btrfs_unlink_inode(trans, dest, BTRFS_I(new_dir),
BTRFS_I(new_dentry->d_inode),
struct inode *new_inode = d_inode(new_dentry);
struct inode *old_inode = d_inode(old_dentry);
u64 index = 0;
- u64 root_objectid;
int ret;
u64 old_ino = btrfs_ino(BTRFS_I(old_inode));
bool log_pinned = false;
BTRFS_I(old_inode), 1);
if (unlikely(old_ino == BTRFS_FIRST_FREE_OBJECTID)) {
- root_objectid = BTRFS_I(old_inode)->root->root_key.objectid;
- ret = btrfs_unlink_subvol(trans, old_dir, root_objectid,
- old_dentry->d_name.name,
- old_dentry->d_name.len);
+ ret = btrfs_unlink_subvol(trans, old_dir, old_dentry);
} else {
ret = __btrfs_unlink_inode(trans, root, BTRFS_I(old_dir),
BTRFS_I(d_inode(old_dentry)),
new_inode->i_ctime = current_time(new_inode);
if (unlikely(btrfs_ino(BTRFS_I(new_inode)) ==
BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) {
- root_objectid = BTRFS_I(new_inode)->location.objectid;
- ret = btrfs_unlink_subvol(trans, new_dir, root_objectid,
- new_dentry->d_name.name,
- new_dentry->d_name.len);
+ ret = btrfs_unlink_subvol(trans, new_dir, new_dentry);
BUG_ON(new_inode->i_nlink == 0);
} else {
ret = btrfs_unlink_inode(trans, dest, BTRFS_I(new_dir),
&sa->progress, sa->flags & BTRFS_SCRUB_READONLY,
0);
- if (ret == 0 && copy_to_user(arg, sa, sizeof(*sa)))
+ /*
+ * Copy scrub args to user space even if btrfs_scrub_dev() returned an
+ * error. This is important as it allows user space to know how much
+ * progress scrub has done. For example, if scrub is canceled we get
+ * -ECANCELED from btrfs_scrub_dev() and return that error back to user
+ * space. Later user space can inspect the progress from the structure
+ * btrfs_ioctl_scrub_args and resume scrub from where it left off
+ * previously (btrfs-progs does this).
+ * If we fail to copy the btrfs_ioctl_scrub_args structure to user space
+ * then return -EFAULT to signal the structure was not copied or it may
+ * be corrupt and unreliable due to a partial copy.
+ */
+ if (copy_to_user(arg, sa, sizeof(*sa)))
ret = -EFAULT;
if (!(sa->flags & BTRFS_SCRUB_READONLY))
u64 nr_old_roots = 0;
int ret = 0;
+ /*
+ * If quotas get disabled meanwhile, the resouces need to be freed and
+ * we can't just exit here.
+ */
if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags))
- return 0;
+ goto out_free;
if (new_roots) {
if (!maybe_fs_roots(new_roots))
return 1;
}
+static bool reloc_root_is_dead(struct btrfs_root *root)
+{
+ /*
+ * Pair with set_bit/clear_bit in clean_dirty_subvols and
+ * btrfs_update_reloc_root. We need to see the updated bit before
+ * trying to access reloc_root
+ */
+ smp_rmb();
+ if (test_bit(BTRFS_ROOT_DEAD_RELOC_TREE, &root->state))
+ return true;
+ return false;
+}
+
+/*
+ * Check if this subvolume tree has valid reloc tree.
+ *
+ * Reloc tree after swap is considered dead, thus not considered as valid.
+ * This is enough for most callers, as they don't distinguish dead reloc root
+ * from no reloc root. But should_ignore_root() below is a special case.
+ */
+static bool have_reloc_root(struct btrfs_root *root)
+{
+ if (reloc_root_is_dead(root))
+ return false;
+ if (!root->reloc_root)
+ return false;
+ return true;
+}
static int should_ignore_root(struct btrfs_root *root)
{
if (!test_bit(BTRFS_ROOT_REF_COWS, &root->state))
return 0;
+ /* This root has been merged with its reloc tree, we can ignore it */
+ if (reloc_root_is_dead(root))
+ return 1;
+
reloc_root = root->reloc_root;
if (!reloc_root)
return 0;
* The subvolume has reloc tree but the swap is finished, no need to
* create/update the dead reloc tree
*/
- if (test_bit(BTRFS_ROOT_DEAD_RELOC_TREE, &root->state))
+ if (reloc_root_is_dead(root))
return 0;
if (root->reloc_root) {
struct btrfs_root_item *root_item;
int ret;
- if (test_bit(BTRFS_ROOT_DEAD_RELOC_TREE, &root->state) ||
- !root->reloc_root)
+ if (!have_reloc_root(root))
goto out;
reloc_root = root->reloc_root;
if (fs_info->reloc_ctl->merge_reloc_tree &&
btrfs_root_refs(root_item) == 0) {
set_bit(BTRFS_ROOT_DEAD_RELOC_TREE, &root->state);
+ /*
+ * Mark the tree as dead before we change reloc_root so
+ * have_reloc_root will not touch it from now on.
+ */
+ smp_wmb();
__del_reloc_root(reloc_root);
}
if (ret2 < 0 && !ret)
ret = ret2;
}
+ /*
+ * Need barrier to ensure clear_bit() only happens after
+ * root->reloc_root = NULL. Pairs with have_reloc_root.
+ */
+ smp_wmb();
clear_bit(BTRFS_ROOT_DEAD_RELOC_TREE, &root->state);
btrfs_put_fs_root(root);
} else {
struct btrfs_root *root = pending->root;
struct reloc_control *rc = root->fs_info->reloc_ctl;
- if (!root->reloc_root || !rc)
+ if (!rc || !have_reloc_root(root))
return;
if (!rc->merge_reloc_tree)
struct reloc_control *rc = root->fs_info->reloc_ctl;
int ret;
- if (!root->reloc_root || !rc)
+ if (!rc || !have_reloc_root(root))
return 0;
rc = root->fs_info->reloc_ctl;
leaf = path->nodes[0];
ref = btrfs_item_ptr(leaf, path->slots[0],
struct btrfs_root_ref);
-
- WARN_ON(btrfs_root_ref_dirid(leaf, ref) != dirid);
- WARN_ON(btrfs_root_ref_name_len(leaf, ref) != name_len);
ptr = (unsigned long)(ref + 1);
- WARN_ON(memcmp_extent_buffer(leaf, name, ptr, name_len));
+ if ((btrfs_root_ref_dirid(leaf, ref) != dirid) ||
+ (btrfs_root_ref_name_len(leaf, ref) != name_len) ||
+ memcmp_extent_buffer(leaf, name, ptr, name_len)) {
+ err = -ENOENT;
+ goto out;
+ }
*sequence = btrfs_root_ref_sequence(leaf, ref);
ret = btrfs_del_item(trans, tree_root, path);
}
}
- num_devices = btrfs_num_devices(fs_info);
+ /*
+ * rw_devices will not change at the moment, device add/delete/replace
+ * are excluded by EXCL_OP
+ */
+ num_devices = fs_info->fs_devices->rw_devices;
/*
* SINGLE profile on-disk has no profile bit, but in-memory we have a
struct fuse_args_pages *ap = &ia->ap;
loff_t pos = page_offset(ap->pages[0]);
size_t count = ap->num_pages << PAGE_SHIFT;
+ ssize_t res;
int err;
ap->args.out_pages = true;
if (!err)
return;
} else {
- err = fuse_simple_request(fc, &ap->args);
+ res = fuse_simple_request(fc, &ap->args);
+ err = res < 0 ? res : 0;
}
fuse_readpages_end(fc, &ap->args, err);
}
task_unlock(current);
}
if ((work->flags & IO_WQ_WORK_NEEDS_USER) && !worker->mm &&
- wq->mm && mmget_not_zero(wq->mm)) {
- use_mm(wq->mm);
- set_fs(USER_DS);
- worker->mm = wq->mm;
+ wq->mm) {
+ if (mmget_not_zero(wq->mm)) {
+ use_mm(wq->mm);
+ set_fs(USER_DS);
+ worker->mm = wq->mm;
+ } else {
+ work->flags |= IO_WQ_WORK_CANCEL;
+ }
}
if (!worker->creds)
worker->creds = override_creds(wq->creds);
struct iovec *iovec, struct iovec *fast_iov,
struct iov_iter *iter)
{
+ if (req->opcode == IORING_OP_READ_FIXED ||
+ req->opcode == IORING_OP_WRITE_FIXED)
+ return 0;
if (!req->io && io_alloc_async_ctx(req))
return -ENOMEM;
if (!force_nonblock)
req->rw.kiocb.ki_flags &= ~IOCB_NOWAIT;
+ req->result = 0;
io_size = ret;
if (req->flags & REQ_F_LINK)
req->result = io_size;
if (!force_nonblock)
req->rw.kiocb.ki_flags &= ~IOCB_NOWAIT;
+ req->result = 0;
io_size = ret;
if (req->flags & REQ_F_LINK)
req->result = io_size;
return false;
}
+static void io_link_work_cb(struct io_wq_work **workptr)
+{
+ struct io_wq_work *work = *workptr;
+ struct io_kiocb *link = work->data;
+
+ io_queue_linked_timeout(link);
+ work->func = io_wq_submit_work;
+}
+
+static void io_wq_assign_next(struct io_wq_work **workptr, struct io_kiocb *nxt)
+{
+ struct io_kiocb *link;
+
+ io_prep_async_work(nxt, &link);
+ *workptr = &nxt->work;
+ if (link) {
+ nxt->work.flags |= IO_WQ_WORK_CB;
+ nxt->work.func = io_link_work_cb;
+ nxt->work.data = link;
+ }
+}
+
static void io_fsync_finish(struct io_wq_work **workptr)
{
struct io_kiocb *req = container_of(*workptr, struct io_kiocb, work);
io_cqring_add_event(req, ret);
io_put_req_find_next(req, &nxt);
if (nxt)
- *workptr = &nxt->work;
+ io_wq_assign_next(workptr, nxt);
}
static int io_fsync(struct io_kiocb *req, struct io_kiocb **nxt,
io_cqring_add_event(req, ret);
io_put_req_find_next(req, &nxt);
if (nxt)
- *workptr = &nxt->work;
+ io_wq_assign_next(workptr, nxt);
}
static int io_sync_file_range(struct io_kiocb *req, struct io_kiocb **nxt,
return;
__io_accept(req, &nxt, false);
if (nxt)
- *workptr = &nxt->work;
+ io_wq_assign_next(workptr, nxt);
}
#endif
req_set_fail_links(req);
io_put_req_find_next(req, &nxt);
if (nxt)
- *workptr = &nxt->work;
+ io_wq_assign_next(workptr, nxt);
}
static int io_poll_wake(struct wait_queue_entry *wait, unsigned mode, int sync,
return ret;
if (ctx->flags & IORING_SETUP_IOPOLL) {
+ const bool in_async = io_wq_current_is_worker();
+
if (req->result == -EAGAIN)
return -EAGAIN;
+ /* workqueue context doesn't hold uring_lock, grab it now */
+ if (in_async)
+ mutex_lock(&ctx->uring_lock);
+
io_iopoll_req_issued(req);
+
+ if (in_async)
+ mutex_unlock(&ctx->uring_lock);
}
return 0;
}
-static void io_link_work_cb(struct io_wq_work **workptr)
-{
- struct io_wq_work *work = *workptr;
- struct io_kiocb *link = work->data;
-
- io_queue_linked_timeout(link);
- work->func = io_wq_submit_work;
-}
-
static void io_wq_submit_work(struct io_wq_work **workptr)
{
struct io_wq_work *work = *workptr;
}
/* if a dependent link is ready, pass it back */
- if (!ret && nxt) {
- struct io_kiocb *link;
-
- io_prep_async_work(nxt, &link);
- *workptr = &nxt->work;
- if (link) {
- nxt->work.flags |= IO_WQ_WORK_CB;
- nxt->work.func = io_link_work_cb;
- nxt->work.data = link;
- }
- }
+ if (!ret && nxt)
+ io_wq_assign_next(workptr, nxt);
}
static bool io_req_op_valid(int op)
} else if (to_submit) {
struct mm_struct *cur_mm;
+ if (current->mm != ctx->sqo_mm ||
+ current_cred() != ctx->creds) {
+ ret = -EPERM;
+ goto out;
+ }
+
to_submit = min(to_submit, ctx->sq_entries);
mutex_lock(&ctx->uring_lock);
/* already have mm, so io_submit_sqes() won't try to grab it */
BUG_ON(!path->dentry->d_op);
BUG_ON(!path->dentry->d_op->d_manage);
ret = path->dentry->d_op->d_manage(path, false);
+ flags = smp_load_acquire(&path->dentry->d_flags);
if (ret < 0)
break;
}
if (IS_ERR(dentry))
return dentry;
if (unlikely(!d_in_lookup(dentry))) {
- if (!(flags & LOOKUP_NO_REVAL)) {
- int error = d_revalidate(dentry, flags);
- if (unlikely(error <= 0)) {
- if (!error) {
- d_invalidate(dentry);
- dput(dentry);
- goto again;
- }
+ int error = d_revalidate(dentry, flags);
+ if (unlikely(error <= 0)) {
+ if (!error) {
+ d_invalidate(dentry);
dput(dentry);
- dentry = ERR_PTR(error);
+ goto again;
}
+ dput(dentry);
+ dentry = ERR_PTR(error);
}
} else {
old = inode->i_op->lookup(inode, dentry, flags);
}
EXPORT_SYMBOL(user_path_at_empty);
-/**
- * mountpoint_last - look up last component for umount
- * @nd: pathwalk nameidata - currently pointing at parent directory of "last"
- *
- * This is a special lookup_last function just for umount. In this case, we
- * need to resolve the path without doing any revalidation.
- *
- * The nameidata should be the result of doing a LOOKUP_PARENT pathwalk. Since
- * mountpoints are always pinned in the dcache, their ancestors are too. Thus,
- * in almost all cases, this lookup will be served out of the dcache. The only
- * cases where it won't are if nd->last refers to a symlink or the path is
- * bogus and it doesn't exist.
- *
- * Returns:
- * -error: if there was an error during lookup. This includes -ENOENT if the
- * lookup found a negative dentry.
- *
- * 0: if we successfully resolved nd->last and found it to not to be a
- * symlink that needs to be followed.
- *
- * 1: if we successfully resolved nd->last and found it to be a symlink
- * that needs to be followed.
- */
-static int
-mountpoint_last(struct nameidata *nd)
-{
- int error = 0;
- struct dentry *dir = nd->path.dentry;
- struct path path;
-
- /* If we're in rcuwalk, drop out of it to handle last component */
- if (nd->flags & LOOKUP_RCU) {
- if (unlazy_walk(nd))
- return -ECHILD;
- }
-
- nd->flags &= ~LOOKUP_PARENT;
-
- if (unlikely(nd->last_type != LAST_NORM)) {
- error = handle_dots(nd, nd->last_type);
- if (error)
- return error;
- path.dentry = dget(nd->path.dentry);
- } else {
- path.dentry = d_lookup(dir, &nd->last);
- if (!path.dentry) {
- /*
- * No cached dentry. Mounted dentries are pinned in the
- * cache, so that means that this dentry is probably
- * a symlink or the path doesn't actually point
- * to a mounted dentry.
- */
- path.dentry = lookup_slow(&nd->last, dir,
- nd->flags | LOOKUP_NO_REVAL);
- if (IS_ERR(path.dentry))
- return PTR_ERR(path.dentry);
- }
- }
- if (d_flags_negative(smp_load_acquire(&path.dentry->d_flags))) {
- dput(path.dentry);
- return -ENOENT;
- }
- path.mnt = nd->path.mnt;
- return step_into(nd, &path, 0, d_backing_inode(path.dentry), 0);
-}
-
/**
* path_mountpoint - look up a path to be umounted
* @nd: lookup context
int err;
while (!(err = link_path_walk(s, nd)) &&
- (err = mountpoint_last(nd)) > 0) {
+ (err = lookup_last(nd)) > 0) {
s = trailing_symlink(nd);
}
+ if (!err && (nd->flags & LOOKUP_RCU))
+ err = unlazy_walk(nd);
+ if (!err)
+ err = handle_lookup_down(nd);
if (!err) {
*path = nd->path;
nd->path.mnt = NULL;
nd->path.dentry = NULL;
- follow_mount(path);
}
terminate_walk(nd);
return err;
TRACE_DEFINE_ENUM(LOOKUP_PARENT);
TRACE_DEFINE_ENUM(LOOKUP_REVAL);
TRACE_DEFINE_ENUM(LOOKUP_RCU);
-TRACE_DEFINE_ENUM(LOOKUP_NO_REVAL);
TRACE_DEFINE_ENUM(LOOKUP_OPEN);
TRACE_DEFINE_ENUM(LOOKUP_CREATE);
TRACE_DEFINE_ENUM(LOOKUP_EXCL);
{ LOOKUP_PARENT, "PARENT" }, \
{ LOOKUP_REVAL, "REVAL" }, \
{ LOOKUP_RCU, "RCU" }, \
- { LOOKUP_NO_REVAL, "NO_REVAL" }, \
{ LOOKUP_OPEN, "OPEN" }, \
{ LOOKUP_CREATE, "CREATE" }, \
{ LOOKUP_EXCL, "EXCL" }, \
* The cache doesn't need to be flushed when TLB entries change when
* the cache is mapped to physical memory, not virtual memory
*/
+#ifndef flush_cache_all
static inline void flush_cache_all(void)
{
}
+#endif
+#ifndef flush_cache_mm
static inline void flush_cache_mm(struct mm_struct *mm)
{
}
+#endif
+#ifndef flush_cache_dup_mm
static inline void flush_cache_dup_mm(struct mm_struct *mm)
{
}
+#endif
+#ifndef flush_cache_range
static inline void flush_cache_range(struct vm_area_struct *vma,
unsigned long start,
unsigned long end)
{
}
+#endif
+#ifndef flush_cache_page
static inline void flush_cache_page(struct vm_area_struct *vma,
unsigned long vmaddr,
unsigned long pfn)
{
}
+#endif
+#ifndef flush_dcache_page
static inline void flush_dcache_page(struct page *page)
{
}
+#endif
+#ifndef flush_dcache_mmap_lock
static inline void flush_dcache_mmap_lock(struct address_space *mapping)
{
}
+#endif
+#ifndef flush_dcache_mmap_unlock
static inline void flush_dcache_mmap_unlock(struct address_space *mapping)
{
}
+#endif
+#ifndef flush_icache_range
static inline void flush_icache_range(unsigned long start, unsigned long end)
{
}
+#endif
+#ifndef flush_icache_page
static inline void flush_icache_page(struct vm_area_struct *vma,
struct page *page)
{
}
+#endif
+#ifndef flush_icache_user_range
static inline void flush_icache_user_range(struct vm_area_struct *vma,
struct page *page,
unsigned long addr, int len)
{
}
+#endif
+#ifndef flush_cache_vmap
static inline void flush_cache_vmap(unsigned long start, unsigned long end)
{
}
+#endif
+#ifndef flush_cache_vunmap
static inline void flush_cache_vunmap(unsigned long start, unsigned long end)
{
}
+#endif
-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
+#ifndef copy_to_user_page
+#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
do { \
memcpy(dst, src, len); \
flush_icache_user_range(vma, page, vaddr, len); \
} while (0)
+#endif
+
+#ifndef copy_from_user_page
#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
memcpy(dst, src, len)
+#endif
#endif /* __ASM_CACHEFLUSH_H */
* &drm_dp_sideband_msg_tx.state once they are queued
*/
struct mutex qlock;
+
+ /**
+ * @is_waiting_for_dwn_reply: indicate whether is waiting for down reply
+ */
+ bool is_waiting_for_dwn_reply;
+
/**
* @tx_msg_downq: List of pending down replies.
*/
#define RESET_VD_RMEM 64
#define RESET_AUDIN 65
#define RESET_DBLK 66
-#define RESET_PIC_DC 66
-#define RESET_PSC 66
-#define RESET_NAND 66
+#define RESET_PIC_DC 67
+#define RESET_PSC 68
+#define RESET_NAND 69
#define RESET_GE2D 70
#define RESET_PARSER_REG 71
#define RESET_PARSER_FETCH 72
unsigned int max_sectors;
unsigned int max_segment_size;
unsigned int physical_block_size;
+ unsigned int logical_block_size;
unsigned int alignment_offset;
unsigned int io_min;
unsigned int io_opt;
unsigned int discard_granularity;
unsigned int discard_alignment;
- unsigned short logical_block_size;
unsigned short max_segments;
unsigned short max_integrity_segments;
unsigned short max_discard_segments;
unsigned int max_write_same_sectors);
extern void blk_queue_max_write_zeroes_sectors(struct request_queue *q,
unsigned int max_write_same_sectors);
-extern void blk_queue_logical_block_size(struct request_queue *, unsigned short);
+extern void blk_queue_logical_block_size(struct request_queue *, unsigned int);
extern void blk_queue_physical_block_size(struct request_queue *, unsigned int);
extern void blk_queue_alignment_offset(struct request_queue *q,
unsigned int alignment);
return q->limits.max_segment_size;
}
-static inline unsigned short queue_logical_block_size(const struct request_queue *q)
+static inline unsigned queue_logical_block_size(const struct request_queue *q)
{
int retval = 512;
return retval;
}
-static inline unsigned short bdev_logical_block_size(struct block_device *bdev)
+static inline unsigned int bdev_logical_block_size(struct block_device *bdev)
{
return queue_logical_block_size(bdev_get_queue(bdev));
}
!page_poisoning_enabled();
}
-#ifdef CONFIG_DEBUG_PAGEALLOC_ENABLE_DEFAULT
-DECLARE_STATIC_KEY_TRUE(_debug_pagealloc_enabled);
+#ifdef CONFIG_DEBUG_PAGEALLOC
+extern void init_debug_pagealloc(void);
#else
-DECLARE_STATIC_KEY_FALSE(_debug_pagealloc_enabled);
+static inline void init_debug_pagealloc(void) {}
#endif
+extern bool _debug_pagealloc_enabled_early;
+DECLARE_STATIC_KEY_FALSE(_debug_pagealloc_enabled);
static inline bool debug_pagealloc_enabled(void)
+{
+ return IS_ENABLED(CONFIG_DEBUG_PAGEALLOC) &&
+ _debug_pagealloc_enabled_early;
+}
+
+/*
+ * For use in fast paths after init_debug_pagealloc() has run, or when a
+ * false negative result is not harmful when called too early.
+ */
+static inline bool debug_pagealloc_enabled_static(void)
{
if (!IS_ENABLED(CONFIG_DEBUG_PAGEALLOC))
return false;
NR_INACTIVE_FILE, /* " " " " " */
NR_ACTIVE_FILE, /* " " " " " */
NR_UNEVICTABLE, /* " " " " " */
- NR_SLAB_RECLAIMABLE, /* Please do not reorder this item */
- NR_SLAB_UNRECLAIMABLE, /* and this one without looking at
- * memcg_flush_percpu_vmstats() first. */
+ NR_SLAB_RECLAIMABLE,
+ NR_SLAB_UNRECLAIMABLE,
NR_ISOLATED_ANON, /* Temporary isolated pages from anon lru */
NR_ISOLATED_FILE, /* Temporary isolated pages from file lru */
WORKINGSET_NODES,
/* internal use only */
#define LOOKUP_PARENT 0x0010
-#define LOOKUP_NO_REVAL 0x0080
#define LOOKUP_JUMPED 0x1000
#define LOOKUP_ROOT 0x2000
#define LOOKUP_ROOT_GRABBED 0x0008
/*
* If parent process has a registered restartable sequences area, the
- * child inherits. Only applies when forking a process, not a thread.
+ * child inherits. Unregister rseq for a clone with CLONE_VM set.
*/
static inline void rseq_fork(struct task_struct *t, unsigned long clone_flags)
{
- if (clone_flags & CLONE_THREAD) {
+ if (clone_flags & CLONE_VM) {
t->rseq = NULL;
t->rseq_sig = 0;
t->rseq_event_mask = 0;
static inline void sk_psock_restore_proto(struct sock *sk,
struct sk_psock *psock)
{
- sk->sk_write_space = psock->saved_write_space;
+ sk->sk_prot->unhash = psock->saved_unhash;
if (psock->sk_proto) {
struct inet_connection_sock *icsk = inet_csk(sk);
bool has_ulp = !!icsk->icsk_ulp_data;
- if (has_ulp)
- tcp_update_ulp(sk, psock->sk_proto);
- else
+ if (has_ulp) {
+ tcp_update_ulp(sk, psock->sk_proto,
+ psock->saved_write_space);
+ } else {
sk->sk_prot = psock->sk_proto;
+ sk->sk_write_space = psock->saved_write_space;
+ }
psock->sk_proto = NULL;
+ } else {
+ sk->sk_write_space = psock->saved_write_space;
}
}
/* Shift (rsh) a tnum right (by a fixed shift) */
struct tnum tnum_rshift(struct tnum a, u8 shift);
/* Shift (arsh) a tnum right (by a fixed min_shift) */
-struct tnum tnum_arshift(struct tnum a, u8 min_shift);
+struct tnum tnum_arshift(struct tnum a, u8 min_shift, u8 insn_bitness);
/* Add two tnums, return @a + @b */
struct tnum tnum_add(struct tnum a, struct tnum b);
/* Subtract two tnums, return @a - @b */
*
* @start_radar_detection: Start radar detection in the driver.
*
+ * @end_cac: End running CAC, probably because a related CAC
+ * was finished on another phy.
+ *
* @update_ft_ies: Provide updated Fast BSS Transition information to the
* driver. If the SME is in the driver/firmware, this information can be
* used in building Authentication and Reassociation Request frames.
struct net_device *dev,
struct cfg80211_chan_def *chandef,
u32 cac_time_ms);
+ void (*end_cac)(struct wiphy *wiphy,
+ struct net_device *dev);
int (*update_ft_ies)(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_update_ft_ies_params *ftie);
int (*crit_proto_start)(struct wiphy *wiphy,
u32 region_max_snapshots,
u64 region_size);
void devlink_region_destroy(struct devlink_region *region);
-u32 devlink_region_shapshot_id_get(struct devlink *devlink);
+u32 devlink_region_snapshot_id_get(struct devlink *devlink);
int devlink_region_snapshot_create(struct devlink_region *region,
u8 *data, u32 snapshot_id,
devlink_snapshot_data_dest_t *data_destructor);
/* initialize ulp */
int (*init)(struct sock *sk);
/* update ulp */
- void (*update)(struct sock *sk, struct proto *p);
+ void (*update)(struct sock *sk, struct proto *p,
+ void (*write_space)(struct sock *sk));
/* cleanup ulp */
void (*release)(struct sock *sk);
/* diagnostic */
int tcp_set_ulp(struct sock *sk, const char *name);
void tcp_get_available_ulp(char *buf, size_t len);
void tcp_cleanup_ulp(struct sock *sk);
-void tcp_update_ulp(struct sock *sk, struct proto *p);
+void tcp_update_ulp(struct sock *sk, struct proto *p,
+ void (*write_space)(struct sock *sk));
#define MODULE_ALIAS_TCP_ULP(name) \
__MODULE_INFO(alias, alias_userspace, name); \
TRACE_EVENT(afs_lookup,
TP_PROTO(struct afs_vnode *dvnode, const struct qstr *name,
- struct afs_vnode *vnode),
+ struct afs_fid *fid),
- TP_ARGS(dvnode, name, vnode),
+ TP_ARGS(dvnode, name, fid),
TP_STRUCT__entry(
__field_struct(struct afs_fid, dfid )
TP_fast_assign(
int __len = min_t(int, name->len, 23);
__entry->dfid = dvnode->fid;
- if (vnode) {
- __entry->fid = vnode->fid;
- } else {
- __entry->fid.vid = 0;
- __entry->fid.vnode = 0;
- __entry->fid.unique = 0;
- }
+ __entry->fid = *fid;
memcpy(__entry->name, name->name, __len);
__entry->name[__len] = 0;
),
EM( SCAN_ALLOC_HUGE_PAGE_FAIL, "alloc_huge_page_failed") \
EM( SCAN_CGROUP_CHARGE_FAIL, "ccgroup_charge_failed") \
EM( SCAN_EXCEED_SWAP_PTE, "exceed_swap_pte") \
- EMe(SCAN_TRUNCATED, "truncated") \
+ EM( SCAN_TRUNCATED, "truncated") \
+ EMe(SCAN_PAGE_HAS_PRIVATE, "page_has_private") \
#undef EM
#undef EMe
* bigger than MAX_ORDER unless SPARSEMEM.
*/
page_ext_init_flatmem();
+ init_debug_pagealloc();
report_meminit();
mem_init();
kmem_cache_init();
return TNUM(a.value >> shift, a.mask >> shift);
}
-struct tnum tnum_arshift(struct tnum a, u8 min_shift)
+struct tnum tnum_arshift(struct tnum a, u8 min_shift, u8 insn_bitness)
{
/* if a.value is negative, arithmetic shifting by minimum shift
* will have larger negative offset compared to more shifting.
* If a.value is nonnegative, arithmetic shifting by minimum shift
* will have larger positive offset compare to more shifting.
*/
- return TNUM((s64)a.value >> min_shift, (s64)a.mask >> min_shift);
+ if (insn_bitness == 32)
+ return TNUM((u32)(((s32)a.value) >> min_shift),
+ (u32)(((s32)a.mask) >> min_shift));
+ else
+ return TNUM((s64)a.value >> min_shift,
+ (s64)a.mask >> min_shift);
}
struct tnum tnum_add(struct tnum a, struct tnum b)
/* Upon reaching here, src_known is true and
* umax_val is equal to umin_val.
*/
- dst_reg->smin_value >>= umin_val;
- dst_reg->smax_value >>= umin_val;
- dst_reg->var_off = tnum_arshift(dst_reg->var_off, umin_val);
+ if (insn_bitness == 32) {
+ dst_reg->smin_value = (u32)(((s32)dst_reg->smin_value) >> umin_val);
+ dst_reg->smax_value = (u32)(((s32)dst_reg->smax_value) >> umin_val);
+ } else {
+ dst_reg->smin_value >>= umin_val;
+ dst_reg->smax_value >>= umin_val;
+ }
+
+ dst_reg->var_off = tnum_arshift(dst_reg->var_off, umin_val,
+ insn_bitness);
/* blow away the dst_reg umin_value/umax_value and rely on
* dst_reg var_off to refine the result.
}
EXPORT_SYMBOL(__cpuhp_remove_state);
+#ifdef CONFIG_HOTPLUG_SMT
+static void cpuhp_offline_cpu_device(unsigned int cpu)
+{
+ struct device *dev = get_cpu_device(cpu);
+
+ dev->offline = true;
+ /* Tell user space about the state change */
+ kobject_uevent(&dev->kobj, KOBJ_OFFLINE);
+}
+
+static void cpuhp_online_cpu_device(unsigned int cpu)
+{
+ struct device *dev = get_cpu_device(cpu);
+
+ dev->offline = false;
+ /* Tell user space about the state change */
+ kobject_uevent(&dev->kobj, KOBJ_ONLINE);
+}
+
+int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval)
+{
+ int cpu, ret = 0;
+
+ cpu_maps_update_begin();
+ for_each_online_cpu(cpu) {
+ if (topology_is_primary_thread(cpu))
+ continue;
+ ret = cpu_down_maps_locked(cpu, CPUHP_OFFLINE);
+ if (ret)
+ break;
+ /*
+ * As this needs to hold the cpu maps lock it's impossible
+ * to call device_offline() because that ends up calling
+ * cpu_down() which takes cpu maps lock. cpu maps lock
+ * needs to be held as this might race against in kernel
+ * abusers of the hotplug machinery (thermal management).
+ *
+ * So nothing would update device:offline state. That would
+ * leave the sysfs entry stale and prevent onlining after
+ * smt control has been changed to 'off' again. This is
+ * called under the sysfs hotplug lock, so it is properly
+ * serialized against the regular offline usage.
+ */
+ cpuhp_offline_cpu_device(cpu);
+ }
+ if (!ret)
+ cpu_smt_control = ctrlval;
+ cpu_maps_update_done();
+ return ret;
+}
+
+int cpuhp_smt_enable(void)
+{
+ int cpu, ret = 0;
+
+ cpu_maps_update_begin();
+ cpu_smt_control = CPU_SMT_ENABLED;
+ for_each_present_cpu(cpu) {
+ /* Skip online CPUs and CPUs on offline nodes */
+ if (cpu_online(cpu) || !node_online(cpu_to_node(cpu)))
+ continue;
+ ret = _cpu_up(cpu, 0, CPUHP_ONLINE);
+ if (ret)
+ break;
+ /* See comment in cpuhp_smt_disable() */
+ cpuhp_online_cpu_device(cpu);
+ }
+ cpu_maps_update_done();
+ return ret;
+}
+#endif
+
#if defined(CONFIG_SYSFS) && defined(CONFIG_HOTPLUG_CPU)
static ssize_t show_cpuhp_state(struct device *dev,
struct device_attribute *attr, char *buf)
#ifdef CONFIG_HOTPLUG_SMT
-static void cpuhp_offline_cpu_device(unsigned int cpu)
-{
- struct device *dev = get_cpu_device(cpu);
-
- dev->offline = true;
- /* Tell user space about the state change */
- kobject_uevent(&dev->kobj, KOBJ_OFFLINE);
-}
-
-static void cpuhp_online_cpu_device(unsigned int cpu)
-{
- struct device *dev = get_cpu_device(cpu);
-
- dev->offline = false;
- /* Tell user space about the state change */
- kobject_uevent(&dev->kobj, KOBJ_ONLINE);
-}
-
-int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval)
-{
- int cpu, ret = 0;
-
- cpu_maps_update_begin();
- for_each_online_cpu(cpu) {
- if (topology_is_primary_thread(cpu))
- continue;
- ret = cpu_down_maps_locked(cpu, CPUHP_OFFLINE);
- if (ret)
- break;
- /*
- * As this needs to hold the cpu maps lock it's impossible
- * to call device_offline() because that ends up calling
- * cpu_down() which takes cpu maps lock. cpu maps lock
- * needs to be held as this might race against in kernel
- * abusers of the hotplug machinery (thermal management).
- *
- * So nothing would update device:offline state. That would
- * leave the sysfs entry stale and prevent onlining after
- * smt control has been changed to 'off' again. This is
- * called under the sysfs hotplug lock, so it is properly
- * serialized against the regular offline usage.
- */
- cpuhp_offline_cpu_device(cpu);
- }
- if (!ret)
- cpu_smt_control = ctrlval;
- cpu_maps_update_done();
- return ret;
-}
-
-int cpuhp_smt_enable(void)
-{
- int cpu, ret = 0;
-
- cpu_maps_update_begin();
- cpu_smt_control = CPU_SMT_ENABLED;
- for_each_present_cpu(cpu) {
- /* Skip online CPUs and CPUs on offline nodes */
- if (cpu_online(cpu) || !node_online(cpu_to_node(cpu)))
- continue;
- ret = _cpu_up(cpu, 0, CPUHP_ONLINE);
- if (ret)
- break;
- /* See comment in cpuhp_smt_disable() */
- cpuhp_online_cpu_device(cpu);
- }
- cpu_maps_update_done();
- return ret;
-}
-
-
static ssize_t
__store_smt_control(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
put_cred(cred);
#ifdef CONFIG_KEYS_REQUEST_CACHE
- key_put(current->cached_requested_key);
- current->cached_requested_key = NULL;
+ key_put(tsk->cached_requested_key);
+ tsk->cached_requested_key = NULL;
#endif
}
}
}
- if (perf_need_aux_event(event) && !perf_get_aux_event(event, group_leader))
+ if (perf_need_aux_event(event) && !perf_get_aux_event(event, group_leader)) {
+ err = -EINVAL;
goto err_locked;
+ }
/*
* Must be under the same ctx::mutex as perf_install_in_context(),
/**
* wait_for_owner_exiting - Block until the owner has exited
+ * @ret: owner's current futex lock status
* @exiting: Pointer to the exiting task
*
* Caller must hold a refcount on @exiting.
struct lock_trace *trace, *t2;
struct hlist_head *hash_head;
u32 hash;
- unsigned int max_entries;
+ int max_entries;
BUILD_BUG_ON_NOT_POWER_OF_2(STACK_TRACE_HASH_SIZE);
BUILD_BUG_ON(LOCK_TRACE_SIZE_IN_LONGS >= MAX_STACK_TRACE_ENTRIES);
trace = (struct lock_trace *)(stack_trace + nr_stack_trace_entries);
max_entries = MAX_STACK_TRACE_ENTRIES - nr_stack_trace_entries -
LOCK_TRACE_SIZE_IN_LONGS;
- trace->nr_entries = stack_trace_save(trace->entries, max_entries, 3);
- if (nr_stack_trace_entries >= MAX_STACK_TRACE_ENTRIES -
- LOCK_TRACE_SIZE_IN_LONGS - 1) {
+ if (max_entries <= 0) {
if (!debug_locks_off_graph_unlock())
return NULL;
return NULL;
}
+ trace->nr_entries = stack_trace_save(trace->entries, max_entries, 3);
hash = jhash(trace->entries, trace->nr_entries *
sizeof(trace->entries[0]), 0);
* In this case, we attempt to acquire the lock again
* without sleeping.
*/
- if ((wstate == WRITER_HANDOFF) &&
- (rwsem_spin_on_owner(sem, 0) == OWNER_NULL))
+ if (wstate == WRITER_HANDOFF &&
+ rwsem_spin_on_owner(sem, RWSEM_NONSPINNABLE) == OWNER_NULL)
goto trylock_again;
/* Block until there are no active lockers. */
return ret;
}
-static int ptrace_has_cap(struct user_namespace *ns, unsigned int mode)
+static bool ptrace_has_cap(const struct cred *cred, struct user_namespace *ns,
+ unsigned int mode)
{
+ int ret;
+
if (mode & PTRACE_MODE_NOAUDIT)
- return has_ns_capability_noaudit(current, ns, CAP_SYS_PTRACE);
+ ret = security_capable(cred, ns, CAP_SYS_PTRACE, CAP_OPT_NOAUDIT);
else
- return has_ns_capability(current, ns, CAP_SYS_PTRACE);
+ ret = security_capable(cred, ns, CAP_SYS_PTRACE, CAP_OPT_NONE);
+
+ return ret == 0;
}
/* Returns 0 on success, -errno on denial. */
gid_eq(caller_gid, tcred->sgid) &&
gid_eq(caller_gid, tcred->gid))
goto ok;
- if (ptrace_has_cap(tcred->user_ns, mode))
+ if (ptrace_has_cap(cred, tcred->user_ns, mode))
goto ok;
rcu_read_unlock();
return -EPERM;
mm = task->mm;
if (mm &&
((get_dumpable(mm) != SUID_DUMP_USER) &&
- !ptrace_has_cap(mm->user_ns, mode)))
+ !ptrace_has_cap(cred, mm->user_ns, mode)))
return -EPERM;
return security_ptrace_access_check(task, mode);
int ret;
if (flags & RSEQ_FLAG_UNREGISTER) {
+ if (flags & ~RSEQ_FLAG_UNREGISTER)
+ return -EINVAL;
/* Unregister rseq for current thread. */
if (current->rseq != rseq || !current->rseq)
return -EINVAL;
#ifdef CONFIG_COMPAT
COMPAT_SYS_NI(timer_create);
+#endif
+
+#if defined(CONFIG_COMPAT) || defined(CONFIG_ALPHA)
COMPAT_SYS_NI(getitimer);
COMPAT_SYS_NI(setitimer);
#endif
/*
* Do a quick check without holding jiffies_lock:
+ * The READ_ONCE() pairs with two updates done later in this function.
*/
- delta = ktime_sub(now, last_jiffies_update);
+ delta = ktime_sub(now, READ_ONCE(last_jiffies_update));
if (delta < tick_period)
return;
if (delta >= tick_period) {
delta = ktime_sub(delta, tick_period);
- last_jiffies_update = ktime_add(last_jiffies_update,
- tick_period);
+ /* Pairs with the lockless read in this function. */
+ WRITE_ONCE(last_jiffies_update,
+ ktime_add(last_jiffies_update, tick_period));
/* Slow path for long timeouts */
if (unlikely(delta >= tick_period)) {
ticks = ktime_divns(delta, incr);
- last_jiffies_update = ktime_add_ns(last_jiffies_update,
- incr * ticks);
+ /* Pairs with the lockless read in this function. */
+ WRITE_ONCE(last_jiffies_update,
+ ktime_add_ns(last_jiffies_update,
+ incr * ticks));
}
do_timer(++ticks);
return 0;
}
+static __maybe_unused
int __cvdso_clock_getres(clockid_t clock, struct __kernel_timespec *res)
{
int ret = __cvdso_clock_getres_common(clock, res);
set_compound_page_dtor(page, TRANSHUGE_PAGE_DTOR);
}
-static unsigned long __thp_get_unmapped_area(struct file *filp, unsigned long len,
+static unsigned long __thp_get_unmapped_area(struct file *filp,
+ unsigned long addr, unsigned long len,
loff_t off, unsigned long flags, unsigned long size)
{
- unsigned long addr;
loff_t off_end = off + len;
loff_t off_align = round_up(off, size);
- unsigned long len_pad;
+ unsigned long len_pad, ret;
if (off_end <= off_align || (off_end - off_align) < size)
return 0;
if (len_pad < len || (off + len_pad) < off)
return 0;
- addr = current->mm->get_unmapped_area(filp, 0, len_pad,
+ ret = current->mm->get_unmapped_area(filp, addr, len_pad,
off >> PAGE_SHIFT, flags);
- if (IS_ERR_VALUE(addr))
+
+ /*
+ * The failure might be due to length padding. The caller will retry
+ * without the padding.
+ */
+ if (IS_ERR_VALUE(ret))
return 0;
- addr += (off - addr) & (size - 1);
- return addr;
+ /*
+ * Do not try to align to THP boundary if allocation at the address
+ * hint succeeds.
+ */
+ if (ret == addr)
+ return addr;
+
+ ret += (off - ret) & (size - 1);
+ return ret;
}
unsigned long thp_get_unmapped_area(struct file *filp, unsigned long addr,
unsigned long len, unsigned long pgoff, unsigned long flags)
{
+ unsigned long ret;
loff_t off = (loff_t)pgoff << PAGE_SHIFT;
- if (addr)
- goto out;
if (!IS_DAX(filp->f_mapping->host) || !IS_ENABLED(CONFIG_FS_DAX_PMD))
goto out;
- addr = __thp_get_unmapped_area(filp, len, off, flags, PMD_SIZE);
- if (addr)
- return addr;
-
- out:
+ ret = __thp_get_unmapped_area(filp, addr, len, off, flags, PMD_SIZE);
+ if (ret)
+ return ret;
+out:
return current->mm->get_unmapped_area(filp, addr, len, pgoff, flags);
}
EXPORT_SYMBOL_GPL(thp_get_unmapped_area);
}
}
-static void memcg_flush_percpu_vmstats(struct mem_cgroup *memcg, bool slab_only)
+static void memcg_flush_percpu_vmstats(struct mem_cgroup *memcg)
{
- unsigned long stat[MEMCG_NR_STAT];
+ unsigned long stat[MEMCG_NR_STAT] = {0};
struct mem_cgroup *mi;
int node, cpu, i;
- int min_idx, max_idx;
-
- if (slab_only) {
- min_idx = NR_SLAB_RECLAIMABLE;
- max_idx = NR_SLAB_UNRECLAIMABLE;
- } else {
- min_idx = 0;
- max_idx = MEMCG_NR_STAT;
- }
-
- for (i = min_idx; i < max_idx; i++)
- stat[i] = 0;
for_each_online_cpu(cpu)
- for (i = min_idx; i < max_idx; i++)
+ for (i = 0; i < MEMCG_NR_STAT; i++)
stat[i] += per_cpu(memcg->vmstats_percpu->stat[i], cpu);
for (mi = memcg; mi; mi = parent_mem_cgroup(mi))
- for (i = min_idx; i < max_idx; i++)
+ for (i = 0; i < MEMCG_NR_STAT; i++)
atomic_long_add(stat[i], &mi->vmstats[i]);
- if (!slab_only)
- max_idx = NR_VM_NODE_STAT_ITEMS;
-
for_each_node(node) {
struct mem_cgroup_per_node *pn = memcg->nodeinfo[node];
struct mem_cgroup_per_node *pi;
- for (i = min_idx; i < max_idx; i++)
+ for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++)
stat[i] = 0;
for_each_online_cpu(cpu)
- for (i = min_idx; i < max_idx; i++)
+ for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++)
stat[i] += per_cpu(
pn->lruvec_stat_cpu->count[i], cpu);
for (pi = pn; pi; pi = parent_nodeinfo(pi, node))
- for (i = min_idx; i < max_idx; i++)
+ for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++)
atomic_long_add(stat[i], &pi->lruvec_stat[i]);
}
}
parent = root_mem_cgroup;
/*
- * Deactivate and reparent kmem_caches. Then flush percpu
- * slab statistics to have precise values at the parent and
- * all ancestor levels. It's required to keep slab stats
- * accurate after the reparenting of kmem_caches.
+ * Deactivate and reparent kmem_caches.
*/
memcg_deactivate_kmem_caches(memcg, parent);
- memcg_flush_percpu_vmstats(memcg, true);
kmemcg_id = memcg->kmemcg_id;
BUG_ON(kmemcg_id < 0);
* Flush percpu vmstats and vmevents to guarantee the value correctness
* on parent's and all ancestor levels.
*/
- memcg_flush_percpu_vmstats(memcg, false);
+ memcg_flush_percpu_vmstats(memcg);
memcg_flush_percpu_vmevents(memcg);
__mem_cgroup_free(memcg);
}
nmask = policy_nodemask(gfp, pol);
if (!nmask || node_isset(hpage_node, *nmask)) {
mpol_cond_put(pol);
+ /*
+ * First, try to allocate THP only on local node, but
+ * don't reclaim unnecessarily, just compact.
+ */
page = __alloc_pages_node(hpage_node,
- gfp | __GFP_THISNODE, order);
+ gfp | __GFP_THISNODE | __GFP_NORETRY, order);
/*
* If hugepage allocations are configured to always
* synchronous compact or the vma has been madvised
* to prefer hugepage backing, retry allowing remote
- * memory as well.
+ * memory with both reclaim and compact as well.
*/
if (!page && (gfp & __GFP_DIRECT_RECLAIM))
page = __alloc_pages_node(hpage_node,
- gfp | __GFP_NORETRY, order);
+ gfp, order);
goto out;
}
if (this_bw < tot_bw) {
if (min) {
min *= this_bw;
- do_div(min, tot_bw);
+ min = div64_ul(min, tot_bw);
}
if (max < 100) {
max *= this_bw;
- do_div(max, tot_bw);
+ max = div64_ul(max, tot_bw);
}
}
struct wb_domain *dom = dtc_dom(dtc);
unsigned long thresh = dtc->thresh;
u64 wb_thresh;
- long numerator, denominator;
+ unsigned long numerator, denominator;
unsigned long wb_min_ratio, wb_max_ratio;
/*
wb_thresh = (thresh * (100 - bdi_min_ratio)) / 100;
wb_thresh *= numerator;
- do_div(wb_thresh, denominator);
+ wb_thresh = div64_ul(wb_thresh, denominator);
wb_min_max_ratio(dtc->wb, &wb_min_ratio, &wb_max_ratio);
bw = written - min(written, wb->written_stamp);
bw *= HZ;
if (unlikely(elapsed > period)) {
- do_div(bw, elapsed);
+ bw = div64_ul(bw, elapsed);
avg = bw;
goto out;
}
#ifdef CONFIG_DEBUG_PAGEALLOC
unsigned int _debug_guardpage_minorder;
-#ifdef CONFIG_DEBUG_PAGEALLOC_ENABLE_DEFAULT
-DEFINE_STATIC_KEY_TRUE(_debug_pagealloc_enabled);
-#else
+bool _debug_pagealloc_enabled_early __read_mostly
+ = IS_ENABLED(CONFIG_DEBUG_PAGEALLOC_ENABLE_DEFAULT);
+EXPORT_SYMBOL(_debug_pagealloc_enabled_early);
DEFINE_STATIC_KEY_FALSE(_debug_pagealloc_enabled);
-#endif
EXPORT_SYMBOL(_debug_pagealloc_enabled);
DEFINE_STATIC_KEY_FALSE(_debug_guardpage_enabled);
static int __init early_debug_pagealloc(char *buf)
{
- bool enable = false;
-
- if (kstrtobool(buf, &enable))
- return -EINVAL;
-
- if (enable)
- static_branch_enable(&_debug_pagealloc_enabled);
-
- return 0;
+ return kstrtobool(buf, &_debug_pagealloc_enabled_early);
}
early_param("debug_pagealloc", early_debug_pagealloc);
-static void init_debug_guardpage(void)
+void init_debug_pagealloc(void)
{
if (!debug_pagealloc_enabled())
return;
+ static_branch_enable(&_debug_pagealloc_enabled);
+
if (!debug_guardpage_minorder())
return;
*/
arch_free_page(page, order);
- if (debug_pagealloc_enabled())
+ if (debug_pagealloc_enabled_static())
kernel_map_pages(page, 1 << order, 0);
kasan_free_nondeferred_pages(page, order);
static bool bulkfree_pcp_prepare(struct page *page)
{
- if (debug_pagealloc_enabled())
+ if (debug_pagealloc_enabled_static())
return free_pages_check(page);
else
return false;
*/
static bool free_pcp_prepare(struct page *page)
{
- if (debug_pagealloc_enabled())
+ if (debug_pagealloc_enabled_static())
return free_pages_prepare(page, 0, true);
else
return free_pages_prepare(page, 0, false);
for_each_populated_zone(zone)
set_zone_contiguous(zone);
-
-#ifdef CONFIG_DEBUG_PAGEALLOC
- init_debug_guardpage();
-#endif
}
#ifdef CONFIG_CMA
*/
static inline bool check_pcp_refill(struct page *page)
{
- if (debug_pagealloc_enabled())
+ if (debug_pagealloc_enabled_static())
return check_new_page(page);
else
return false;
}
static inline bool check_new_pcp(struct page *page)
{
- if (debug_pagealloc_enabled())
+ if (debug_pagealloc_enabled_static())
return check_new_page(page);
else
return false;
set_page_refcounted(page);
arch_alloc_page(page, order);
- if (debug_pagealloc_enabled())
+ if (debug_pagealloc_enabled_static())
kernel_map_pages(page, 1 << order, 1);
kasan_alloc_pages(page, order);
kernel_poison_pages(page, 1 << order, 1);
if (page)
goto got_pg;
- if (order >= pageblock_order && (gfp_mask & __GFP_IO) &&
- !(gfp_mask & __GFP_RETRY_MAYFAIL)) {
+ /*
+ * Checks for costly allocations with __GFP_NORETRY, which
+ * includes some THP page fault allocations
+ */
+ if (costly_order && (gfp_mask & __GFP_NORETRY)) {
/*
* If allocating entire pageblock(s) and compaction
* failed because all zones are below low watermarks
if (compact_result == COMPACT_SKIPPED ||
compact_result == COMPACT_DEFERRED)
goto nopage;
- }
-
- /*
- * Checks for costly allocations with __GFP_NORETRY, which
- * includes THP page fault allocations
- */
- if (costly_order && (gfp_mask & __GFP_NORETRY)) {
- /*
- * If compaction is deferred for high-order allocations,
- * it is because sync compaction recently failed. If
- * this is the case and the caller requested a THP
- * allocation, we do not want to heavily disrupt the
- * system, so we fail the allocation instead of entering
- * direct reclaim.
- */
- if (compact_result == COMPACT_DEFERRED)
- goto nopage;
/*
* Looks like reclaim/compaction is worth trying, but
/*
* Our priority is to support MAP_SHARED mapped hugely;
* and support MAP_PRIVATE mapped hugely too, until it is COWed.
- * But if caller specified an address hint, respect that as before.
+ * But if caller specified an address hint and we allocated area there
+ * successfully, respect that as before.
*/
- if (uaddr)
+ if (uaddr == addr)
return addr;
if (shmem_huge != SHMEM_HUGE_FORCE) {
if (inflated_len < len)
return addr;
- inflated_addr = get_area(NULL, 0, inflated_len, 0, flags);
+ inflated_addr = get_area(NULL, uaddr, inflated_len, 0, flags);
if (IS_ERR_VALUE(inflated_addr))
return addr;
if (inflated_addr & ~PAGE_MASK)
#if DEBUG
static bool is_debug_pagealloc_cache(struct kmem_cache *cachep)
{
- if (debug_pagealloc_enabled() && OFF_SLAB(cachep) &&
+ if (debug_pagealloc_enabled_static() && OFF_SLAB(cachep) &&
(cachep->size % PAGE_SIZE) == 0)
return true;
* to check size >= 256. It guarantees that all necessary small
* sized slab is initialized in current slab initialization sequence.
*/
- if (debug_pagealloc_enabled() && (flags & SLAB_POISON) &&
+ if (debug_pagealloc_enabled_static() && (flags & SLAB_POISON) &&
size >= 256 && cachep->object_size > cache_line_size()) {
if (size < PAGE_SIZE || size % PAGE_SIZE == 0) {
size_t tmp_size = ALIGN(size, PAGE_SIZE);
* deactivates the memcg kmem_caches through workqueue. Make sure all
* previous workitems on workqueue are processed.
*/
- flush_workqueue(memcg_kmem_cache_wq);
+ if (likely(memcg_kmem_cache_wq))
+ flush_workqueue(memcg_kmem_cache_wq);
/*
* If we're racing with children kmem_cache deactivation, it might
unsigned long freepointer_addr;
void *p;
- if (!debug_pagealloc_enabled())
+ if (!debug_pagealloc_enabled_static())
return get_freepointer(s, object);
freepointer_addr = (unsigned long)object + s->offset;
if (bitmap_empty(subsection_map, SUBSECTIONS_PER_SECTION)) {
unsigned long section_nr = pfn_to_section_nr(pfn);
- if (!section_is_early) {
+ /*
+ * When removing an early section, the usage map is kept (as the
+ * usage maps of other sections fall into the same page). It
+ * will be re-used when re-adding the section - which is then no
+ * longer an early section. If the usage map is PageReserved, it
+ * was allocated during boot.
+ */
+ if (!PageReserved(virt_to_page(ms->usage))) {
kfree(ms->usage);
ms->usage = NULL;
}
{
flush_cache_vunmap(va->va_start, va->va_end);
unmap_vmap_area(va);
- if (debug_pagealloc_enabled())
+ if (debug_pagealloc_enabled_static())
flush_tlb_kernel_range(va->va_start, va->va_end);
free_vmap_area_noflush(va);
vunmap_page_range((unsigned long)addr, (unsigned long)addr + size);
- if (debug_pagealloc_enabled())
+ if (debug_pagealloc_enabled_static())
flush_tlb_kernel_range((unsigned long)addr,
(unsigned long)addr + size);
u32 hash = 0;
const struct batadv_dat_entry *dat = data;
const unsigned char *key;
+ __be16 vid;
u32 i;
key = (const unsigned char *)&dat->ip;
hash ^= (hash >> 6);
}
- key = (const unsigned char *)&dat->vid;
+ vid = htons(dat->vid);
+ key = (__force const unsigned char *)&vid;
for (i = 0; i < sizeof(dat->vid); i++) {
hash += key[i];
hash += (hash << 10);
void netdev_update_lockdep_key(struct net_device *dev)
{
- struct netdev_queue *queue;
- int i;
-
- lockdep_unregister_key(&dev->qdisc_xmit_lock_key);
lockdep_unregister_key(&dev->addr_list_lock_key);
-
- lockdep_register_key(&dev->qdisc_xmit_lock_key);
lockdep_register_key(&dev->addr_list_lock_key);
lockdep_set_class(&dev->addr_list_lock, &dev->addr_list_lock_key);
- for (i = 0; i < dev->num_tx_queues; i++) {
- queue = netdev_get_tx_queue(dev, i);
-
- lockdep_set_class(&queue->_xmit_lock,
- &dev->qdisc_xmit_lock_key);
- }
}
EXPORT_SYMBOL(netdev_update_lockdep_key);
devlink_port->attrs.flavour != DEVLINK_PORT_FLAVOUR_DSA;
}
-#define DEVLINK_PORT_TYPE_WARN_TIMEOUT (HZ * 30)
+#define DEVLINK_PORT_TYPE_WARN_TIMEOUT (HZ * 3600)
static void devlink_port_type_warn_schedule(struct devlink_port *devlink_port)
{
EXPORT_SYMBOL_GPL(devlink_region_destroy);
/**
- * devlink_region_shapshot_id_get - get snapshot ID
+ * devlink_region_snapshot_id_get - get snapshot ID
*
* This callback should be called when adding a new snapshot,
* Driver should use the same id for multiple snapshots taken
*
* @devlink: devlink
*/
-u32 devlink_region_shapshot_id_get(struct devlink *devlink)
+u32 devlink_region_snapshot_id_get(struct devlink *devlink)
{
u32 id;
return id;
}
-EXPORT_SYMBOL_GPL(devlink_region_shapshot_id_get);
+EXPORT_SYMBOL_GPL(devlink_region_snapshot_id_get);
/**
* devlink_region_snapshot_create - create a new snapshot
/* First find the starting scatterlist element */
i = msg->sg.start;
do {
+ offset += len;
len = sk_msg_elem(msg, i)->length;
if (start < offset + len)
break;
- offset += len;
sk_msg_iter_var_next(i);
} while (i != msg->sg.end);
u32, len, u64, flags)
{
struct scatterlist sge, nsge, nnsge, rsge = {0}, *psge;
- u32 new, i = 0, l, space, copy = 0, offset = 0;
+ u32 new, i = 0, l = 0, space, copy = 0, offset = 0;
u8 *raw, *to, *from;
struct page *page;
/* First find the starting scatterlist element */
i = msg->sg.start;
do {
+ offset += l;
l = sk_msg_elem(msg, i)->length;
if (start < offset + l)
break;
- offset += l;
sk_msg_iter_var_next(i);
} while (i != msg->sg.end);
sk_msg_iter_var_next(i);
sg_unmark_end(psge);
+ sg_unmark_end(&rsge);
sk_msg_iter_next(msg, end);
}
BPF_CALL_4(bpf_msg_pop_data, struct sk_msg *, msg, u32, start,
u32, len, u64, flags)
{
- u32 i = 0, l, space, offset = 0;
+ u32 i = 0, l = 0, space, offset = 0;
u64 last = start + len;
int pop;
/* First find the starting scatterlist element */
i = msg->sg.start;
do {
+ offset += l;
l = sk_msg_elem(msg, i)->length;
if (start < offset + l)
break;
- offset += l;
sk_msg_iter_var_next(i);
} while (i != msg->sg.end);
if (sk) {
sk = sk_to_full_sk(sk);
if (!sk_fullsock(sk)) {
- if (!sock_flag(sk, SOCK_RCU_FREE))
- sock_gen_put(sk);
+ sock_gen_put(sk);
return NULL;
}
}
if (sk) {
sk = sk_to_full_sk(sk);
if (!sk_fullsock(sk)) {
- if (!sock_flag(sk, SOCK_RCU_FREE))
- sock_gen_put(sk);
+ sock_gen_put(sk);
return NULL;
}
}
BPF_CALL_1(bpf_sk_release, struct sock *, sk)
{
- if (!sock_flag(sk, SOCK_RCU_FREE))
+ /* Only full sockets have sk->sk_flags. */
+ if (!sk_fullsock(sk) || !sock_flag(sk, SOCK_RCU_FREE))
sock_gen_put(sk);
return 0;
}
void sk_psock_drop(struct sock *sk, struct sk_psock *psock)
{
+ sock_owned_by_me(sk);
+
sk_psock_cork_free(psock);
sk_psock_zap_ingress(psock);
struct sock *sk;
sk = xchg(psk, NULL);
- if (sk)
+ if (sk) {
+ lock_sock(sk);
sock_map_unref(sk, psk);
+ release_sock(sk);
+ }
}
raw_spin_unlock_bh(&stab->lock);
rcu_read_unlock();
raw_spin_lock_bh(&bucket->lock);
hlist_for_each_entry_safe(elem, node, &bucket->head, node) {
hlist_del_rcu(&elem->node);
+ lock_sock(elem->sk);
sock_map_unref(elem->sk, elem);
+ release_sock(elem->sk);
}
raw_spin_unlock_bh(&bucket->lock);
}
}
static const struct dsa_device_ops gswip_netdev_ops = {
- .name = "gwsip",
+ .name = "gswip",
.proto = DSA_TAG_PROTO_GSWIP,
.xmit = gswip_tag_xmit,
.rcv = gswip_tag_rcv,
struct dsa_port *dp = dsa_slave_to_port(dev);
u16 *phdr, hdr;
- dev->stats.tx_packets++;
- dev->stats.tx_bytes += skb->len;
-
if (skb_cow_head(skb, 0) < 0)
return NULL;
int count = cb->args[2];
t_key key = cb->args[3];
+ /* First time here, count and key are both always 0. Count > 0
+ * and key == 0 means the dump has wrapped around and we are done.
+ */
+ if (count && !key)
+ return skb->len;
+
while ((l = leaf_walk_rcu(&tp, key)) != NULL) {
int err;
return 0;
}
-static inline void cleanup_entry(struct arpt_entry *e)
+static void cleanup_entry(struct arpt_entry *e, struct net *net)
{
struct xt_tgdtor_param par;
struct xt_entry_target *t;
t = arpt_get_target(e);
+ par.net = net;
par.target = t->u.kernel.target;
par.targinfo = t->data;
par.family = NFPROTO_ARP;
xt_entry_foreach(iter, entry0, newinfo->size) {
if (i-- == 0)
break;
- cleanup_entry(iter);
+ cleanup_entry(iter, net);
}
return ret;
}
/* Decrease module usage counts and free resource */
loc_cpu_old_entry = oldinfo->entries;
xt_entry_foreach(iter, loc_cpu_old_entry, oldinfo->size)
- cleanup_entry(iter);
+ cleanup_entry(iter, net);
xt_free_table_info(oldinfo);
if (copy_to_user(counters_ptr, counters,
free_newinfo_untrans:
xt_entry_foreach(iter, loc_cpu_entry, newinfo->size)
- cleanup_entry(iter);
+ cleanup_entry(iter, net);
free_newinfo:
xt_free_table_info(newinfo);
return ret;
free_newinfo_untrans:
xt_entry_foreach(iter, loc_cpu_entry, newinfo->size)
- cleanup_entry(iter);
+ cleanup_entry(iter, net);
free_newinfo:
xt_free_table_info(newinfo);
return ret;
return ret;
}
-static void __arpt_unregister_table(struct xt_table *table)
+static void __arpt_unregister_table(struct net *net, struct xt_table *table)
{
struct xt_table_info *private;
void *loc_cpu_entry;
/* Decrease module usage counts and free resources */
loc_cpu_entry = private->entries;
xt_entry_foreach(iter, loc_cpu_entry, private->size)
- cleanup_entry(iter);
+ cleanup_entry(iter, net);
if (private->number > private->initial_entries)
module_put(table_owner);
xt_free_table_info(private);
ret = nf_register_net_hooks(net, ops, hweight32(table->valid_hooks));
if (ret != 0) {
- __arpt_unregister_table(new_table);
+ __arpt_unregister_table(net, new_table);
*res = NULL;
}
const struct nf_hook_ops *ops)
{
nf_unregister_net_hooks(net, ops, hweight32(table->valid_hooks));
- __arpt_unregister_table(table);
+ __arpt_unregister_table(net, table);
}
/* The built-in targets: standard (NULL) and error. */
struct sk_psock *psock;
int copied, ret;
- if (unlikely(flags & MSG_ERRQUEUE))
- return inet_recv_error(sk, msg, len, addr_len);
- if (!skb_queue_empty(&sk->sk_receive_queue))
- return tcp_recvmsg(sk, msg, len, nonblock, flags, addr_len);
-
psock = sk_psock_get(sk);
if (unlikely(!psock))
return tcp_recvmsg(sk, msg, len, nonblock, flags, addr_len);
+ if (unlikely(flags & MSG_ERRQUEUE))
+ return inet_recv_error(sk, msg, len, addr_len);
+ if (!skb_queue_empty(&sk->sk_receive_queue) &&
+ sk_psock_queue_empty(psock))
+ return tcp_recvmsg(sk, msg, len, nonblock, flags, addr_len);
lock_sock(sk);
msg_bytes_ready:
copied = __tcp_bpf_recvmsg(sk, psock, msg, len, flags);
timeo = sock_rcvtimeo(sk, nonblock);
data = tcp_bpf_wait_data(sk, psock, flags, timeo, &err);
if (data) {
- if (skb_queue_empty(&sk->sk_receive_queue))
+ if (!sk_psock_queue_empty(psock))
goto msg_bytes_ready;
release_sock(sk);
sk_psock_put(sk, psock);
*/
delta = msg->sg.size;
psock->eval = sk_psock_msg_verdict(sk, psock, msg);
- if (msg->sg.size < delta)
- delta -= msg->sg.size;
- else
- delta = 0;
+ delta -= msg->sg.size;
}
if (msg->cork_bytes &&
/* This must be called before lost_out is incremented */
static void tcp_verify_retransmit_hint(struct tcp_sock *tp, struct sk_buff *skb)
{
- if (!tp->retransmit_skb_hint ||
- before(TCP_SKB_CB(skb)->seq,
- TCP_SKB_CB(tp->retransmit_skb_hint)->seq))
+ if ((!tp->retransmit_skb_hint && tp->retrans_out >= tp->lost_out) ||
+ (tp->retransmit_skb_hint &&
+ before(TCP_SKB_CB(skb)->seq,
+ TCP_SKB_CB(tp->retransmit_skb_hint)->seq)))
tp->retransmit_skb_hint = skb;
}
rcu_read_unlock();
}
-void tcp_update_ulp(struct sock *sk, struct proto *proto)
+void tcp_update_ulp(struct sock *sk, struct proto *proto,
+ void (*write_space)(struct sock *sk))
{
struct inet_connection_sock *icsk = inet_csk(sk);
if (!icsk->icsk_ulp_ops) {
+ sk->sk_write_space = write_space;
sk->sk_prot = proto;
return;
}
if (icsk->icsk_ulp_ops->update)
- icsk->icsk_ulp_ops->update(sk, proto);
+ icsk->icsk_ulp_ops->update(sk, proto, write_space);
}
void tcp_cleanup_ulp(struct sock *sk)
return err;
}
+static void ieee80211_end_cac(struct wiphy *wiphy,
+ struct net_device *dev)
+{
+ struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+ struct ieee80211_local *local = sdata->local;
+
+ mutex_lock(&local->mtx);
+ list_for_each_entry(sdata, &local->interfaces, list) {
+ /* it might be waiting for the local->mtx, but then
+ * by the time it gets it, sdata->wdev.cac_started
+ * will no longer be true
+ */
+ cancel_delayed_work(&sdata->dfs_cac_timer_work);
+
+ if (sdata->wdev.cac_started) {
+ ieee80211_vif_release_channel(sdata);
+ sdata->wdev.cac_started = false;
+ }
+ }
+ mutex_unlock(&local->mtx);
+}
+
static struct cfg80211_beacon_data *
cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
{
#endif
.get_channel = ieee80211_cfg_get_channel,
.start_radar_detection = ieee80211_start_radar_detection,
+ .end_cac = ieee80211_end_cac,
.channel_switch = ieee80211_channel_switch,
.set_qos_map = ieee80211_set_qos_map,
.set_ap_chanwidth = ieee80211_set_ap_chanwidth,
unsigned long fail_avg =
ewma_mesh_fail_avg_read(&sta->mesh->fail_avg);
+ if (sta->mesh->plink_state != NL80211_PLINK_ESTAB)
+ return MAX_METRIC;
+
/* Try to get rate based on HW/SW RC algorithm.
* Rate is returned in units of Kbps, correct this
* to comply with airtime calculation units
if ((keyid >> 6) != key->conf.keyidx)
return TKIP_DECRYPT_INVALID_KEYIDX;
- if (rx_ctx->ctx.state != TKIP_STATE_NOT_INIT &&
- (iv32 < rx_ctx->iv32 ||
- (iv32 == rx_ctx->iv32 && iv16 <= rx_ctx->iv16)))
+ /* Reject replays if the received TSC is smaller than or equal to the
+ * last received value in a valid message, but with an exception for
+ * the case where a new key has been set and no valid frame using that
+ * key has yet received and the local RSC was initialized to 0. This
+ * exception allows the very first frame sent by the transmitter to be
+ * accepted even if that transmitter were to use TSC 0 (IEEE 802.11
+ * described TSC to be initialized to 1 whenever a new key is taken into
+ * use).
+ */
+ if (iv32 < rx_ctx->iv32 ||
+ (iv32 == rx_ctx->iv32 &&
+ (iv16 < rx_ctx->iv16 ||
+ (iv16 == rx_ctx->iv16 &&
+ (rx_ctx->iv32 || rx_ctx->iv16 ||
+ rx_ctx->ctx.state != TKIP_STATE_NOT_INIT)))))
return TKIP_DECRYPT_REPLAY;
if (only_iv) {
if (SET_WITH_TIMEOUT(set))
del_timer_sync(&map->gc);
- ip_set_free(map->members);
if (set->dsize && set->extensions & IPSET_EXT_DESTROY)
mtype_ext_cleanup(set);
+ ip_set_free(map->members);
ip_set_free(map);
set->data = NULL;
return false;
hdr = (struct icmphdr *)(skb->data + hdroff);
+ switch (hdr->type) {
+ case ICMP_ECHO:
+ case ICMP_ECHOREPLY:
+ case ICMP_TIMESTAMP:
+ case ICMP_TIMESTAMPREPLY:
+ case ICMP_INFO_REQUEST:
+ case ICMP_INFO_REPLY:
+ case ICMP_ADDRESS:
+ case ICMP_ADDRESSREPLY:
+ break;
+ default:
+ return true;
+ }
inet_proto_csum_replace2(&hdr->checksum, skb,
hdr->un.echo.id, tuple->src.u.icmp.id, false);
hdr->un.echo.id = tuple->src.u.icmp.id;
#include <net/net_namespace.h>
#include <net/sock.h>
+#define NFT_MODULE_AUTOLOAD_LIMIT (MODULE_NAME_LEN - sizeof("nft-expr-255-"))
+
static LIST_HEAD(nf_tables_expressions);
static LIST_HEAD(nf_tables_objects);
static LIST_HEAD(nf_tables_flowtables);
}
/*
- * Loading a module requires dropping mutex that guards the
- * transaction.
- * We first need to abort any pending transactions as once
- * mutex is unlocked a different client could start a new
- * transaction. It must not see any 'future generation'
- * changes * as these changes will never happen.
+ * Loading a module requires dropping mutex that guards the transaction.
+ * A different client might race to start a new transaction meanwhile. Zap the
+ * list of pending transaction and then restore it once the mutex is grabbed
+ * again. Users of this function return EAGAIN which implicitly triggers the
+ * transaction abort path to clean up the list of pending transactions.
*/
#ifdef CONFIG_MODULES
-static int __nf_tables_abort(struct net *net);
-
static void nft_request_module(struct net *net, const char *fmt, ...)
{
char module_name[MODULE_NAME_LEN];
+ LIST_HEAD(commit_list);
va_list args;
int ret;
- __nf_tables_abort(net);
+ list_splice_init(&net->nft.commit_list, &commit_list);
va_start(args, fmt);
ret = vsnprintf(module_name, MODULE_NAME_LEN, fmt, args);
va_end(args);
- if (WARN(ret >= MODULE_NAME_LEN, "truncated: '%s' (len %d)", module_name, ret))
+ if (ret >= MODULE_NAME_LEN)
return;
mutex_unlock(&net->nft.commit_mutex);
request_module("%s", module_name);
mutex_lock(&net->nft.commit_mutex);
+
+ WARN_ON_ONCE(!list_empty(&net->nft.commit_list));
+ list_splice(&commit_list, &net->nft.commit_list);
}
#endif
}
list_for_each_entry_safe(flowtable, nft, &ctx->table->flowtables, list) {
+ if (!nft_is_active_next(ctx->net, flowtable))
+ continue;
+
err = nft_delflowtable(ctx, flowtable);
if (err < 0)
goto out;
}
list_for_each_entry_safe(obj, ne, &ctx->table->objects, list) {
+ if (!nft_is_active_next(ctx->net, obj))
+ continue;
+
err = nft_delobj(ctx, obj);
if (err < 0)
goto out;
.len = NFT_CHAIN_MAXNAMELEN - 1 },
[NFTA_CHAIN_HOOK] = { .type = NLA_NESTED },
[NFTA_CHAIN_POLICY] = { .type = NLA_U32 },
- [NFTA_CHAIN_TYPE] = { .type = NLA_STRING },
+ [NFTA_CHAIN_TYPE] = { .type = NLA_STRING,
+ .len = NFT_MODULE_AUTOLOAD_LIMIT },
[NFTA_CHAIN_COUNTERS] = { .type = NLA_NESTED },
[NFTA_CHAIN_FLAGS] = { .type = NLA_U32 },
};
goto err_hook;
}
if (nft_hook_list_find(hook_list, hook)) {
+ kfree(hook);
err = -EEXIST;
goto err_hook;
}
}
static const struct nla_policy nft_expr_policy[NFTA_EXPR_MAX + 1] = {
- [NFTA_EXPR_NAME] = { .type = NLA_STRING },
+ [NFTA_EXPR_NAME] = { .type = NLA_STRING,
+ .len = NFT_MODULE_AUTOLOAD_LIMIT },
[NFTA_EXPR_DATA] = { .type = NLA_NESTED },
};
[NFTA_SET_ELEM_USERDATA] = { .type = NLA_BINARY,
.len = NFT_USERDATA_MAXLEN },
[NFTA_SET_ELEM_EXPR] = { .type = NLA_NESTED },
- [NFTA_SET_ELEM_OBJREF] = { .type = NLA_STRING },
+ [NFTA_SET_ELEM_OBJREF] = { .type = NLA_STRING,
+ .len = NFT_OBJ_MAXNAMELEN - 1 },
};
static const struct nla_policy nft_set_elem_list_policy[NFTA_SET_ELEM_LIST_MAX + 1] = {
struct nft_tunnel *priv = nft_expr_priv(expr);
u32 len;
- if (!tb[NFTA_TUNNEL_KEY] &&
+ if (!tb[NFTA_TUNNEL_KEY] ||
!tb[NFTA_TUNNEL_DREG])
return -EINVAL;
if (err < 0)
return err;
+ if (!tb[NFTA_TUNNEL_KEY_ERSPAN_VERSION])
+ return -EINVAL;
+
version = ntohl(nla_get_be32(tb[NFTA_TUNNEL_KEY_ERSPAN_VERSION]));
switch (version) {
case ERSPAN_VERSION:
return tcf_idr_search(tn, a, index);
}
+static void tcf_ctinfo_cleanup(struct tc_action *a)
+{
+ struct tcf_ctinfo *ci = to_ctinfo(a);
+ struct tcf_ctinfo_params *cp;
+
+ cp = rcu_dereference_protected(ci->params, 1);
+ if (cp)
+ kfree_rcu(cp, rcu);
+}
+
static struct tc_action_ops act_ctinfo_ops = {
.kind = "ctinfo",
.id = TCA_ID_CTINFO,
.act = tcf_ctinfo_act,
.dump = tcf_ctinfo_dump,
.init = tcf_ctinfo_init,
+ .cleanup= tcf_ctinfo_cleanup,
.walk = tcf_ctinfo_walker,
.lookup = tcf_ctinfo_search,
.size = sizeof(struct tcf_ctinfo),
}
ife = to_ife(*a);
+ if (ret == ACT_P_CREATED)
+ INIT_LIST_HEAD(&ife->metalist);
+
err = tcf_action_check_ctrlact(parm->action, tp, &goto_ch, extack);
if (err < 0)
goto release_idr;
p->eth_type = ife_type;
}
-
- if (ret == ACT_P_CREATED)
- INIT_LIST_HEAD(&ife->metalist);
-
if (tb[TCA_IFE_METALST]) {
err = nla_parse_nested_deprecated(tb2, IFE_META_MAX,
tb[TCA_IFE_METALST], NULL,
static void rpcrdma_sendctx_put_locked(struct rpcrdma_xprt *r_xprt,
struct rpcrdma_sendctx *sc);
static void rpcrdma_reqs_reset(struct rpcrdma_xprt *r_xprt);
-static void rpcrdma_reps_destroy(struct rpcrdma_buffer *buf);
+static void rpcrdma_reps_unmap(struct rpcrdma_xprt *r_xprt);
static void rpcrdma_mrs_create(struct rpcrdma_xprt *r_xprt);
static void rpcrdma_mrs_destroy(struct rpcrdma_xprt *r_xprt);
static struct rpcrdma_regbuf *
ia->ri_id->device->name,
rpcrdma_addrstr(r_xprt), rpcrdma_portstr(r_xprt));
#endif
+ init_completion(&ia->ri_remove_done);
set_bit(RPCRDMA_IAF_REMOVING, &ia->ri_flags);
ep->rep_connected = -ENODEV;
xprt_force_disconnect(xprt);
int rc;
init_completion(&ia->ri_done);
- init_completion(&ia->ri_remove_done);
id = rdma_create_id(xprt->rx_xprt.xprt_net, rpcrdma_cm_event_handler,
xprt, RDMA_PS_TCP, IB_QPT_RC);
/* The ULP is responsible for ensuring all DMA
* mappings and MRs are gone.
*/
- rpcrdma_reps_destroy(buf);
+ rpcrdma_reps_unmap(r_xprt);
list_for_each_entry(req, &buf->rb_allreqs, rl_all) {
rpcrdma_regbuf_dma_unmap(req->rl_rdmabuf);
rpcrdma_regbuf_dma_unmap(req->rl_sendbuf);
struct ib_qp_init_attr *qp_init_attr)
{
struct rpcrdma_ia *ia = &r_xprt->rx_ia;
+ struct rpcrdma_ep *ep = &r_xprt->rx_ep;
int rc, err;
trace_xprtrdma_reinsert(r_xprt);
pr_err("rpcrdma: rpcrdma_ep_create returned %d\n", err);
goto out2;
}
+ memcpy(qp_init_attr, &ep->rep_attr, sizeof(*qp_init_attr));
rc = -ENETUNREACH;
err = rdma_create_qp(ia->ri_id, ia->ri_pd, qp_init_attr);
rep->rr_recv_wr.sg_list = &rep->rr_rdmabuf->rg_iov;
rep->rr_recv_wr.num_sge = 1;
rep->rr_temp = temp;
+ list_add(&rep->rr_all, &r_xprt->rx_buf.rb_all_reps);
return rep;
out_free:
static void rpcrdma_rep_destroy(struct rpcrdma_rep *rep)
{
+ list_del(&rep->rr_all);
rpcrdma_regbuf_free(rep->rr_rdmabuf);
kfree(rep);
}
static void rpcrdma_rep_put(struct rpcrdma_buffer *buf,
struct rpcrdma_rep *rep)
{
- if (!rep->rr_temp)
- llist_add(&rep->rr_node, &buf->rb_free_reps);
- else
- rpcrdma_rep_destroy(rep);
+ llist_add(&rep->rr_node, &buf->rb_free_reps);
+}
+
+static void rpcrdma_reps_unmap(struct rpcrdma_xprt *r_xprt)
+{
+ struct rpcrdma_buffer *buf = &r_xprt->rx_buf;
+ struct rpcrdma_rep *rep;
+
+ list_for_each_entry(rep, &buf->rb_all_reps, rr_all)
+ rpcrdma_regbuf_dma_unmap(rep->rr_rdmabuf);
}
static void rpcrdma_reps_destroy(struct rpcrdma_buffer *buf)
INIT_LIST_HEAD(&buf->rb_send_bufs);
INIT_LIST_HEAD(&buf->rb_allreqs);
+ INIT_LIST_HEAD(&buf->rb_all_reps);
rc = -ENOMEM;
for (i = 0; i < buf->rb_max_requests; i++) {
wr = NULL;
while (needed) {
rep = rpcrdma_rep_get_locked(buf);
+ if (rep && rep->rr_temp) {
+ rpcrdma_rep_destroy(rep);
+ continue;
+ }
if (!rep)
rep = rpcrdma_rep_create(r_xprt, temp);
if (!rep)
struct xdr_stream rr_stream;
struct llist_node rr_node;
struct ib_recv_wr rr_recv_wr;
+ struct list_head rr_all;
};
/* To reduce the rate at which a transport invokes ib_post_recv
struct list_head rb_allreqs;
struct list_head rb_all_mrs;
+ struct list_head rb_all_reps;
struct llist_head rb_free_reps;
return rc;
}
-static void tls_update(struct sock *sk, struct proto *p)
+static void tls_update(struct sock *sk, struct proto *p,
+ void (*write_space)(struct sock *sk))
{
struct tls_context *ctx;
ctx = tls_get_ctx(sk);
- if (likely(ctx))
+ if (likely(ctx)) {
+ ctx->sk_write_space = write_space;
ctx->sk_proto = p;
- else
+ } else {
sk->sk_prot = p;
+ sk->sk_write_space = write_space;
+ }
}
static int tls_get_info(const struct sock *sk, struct sk_buff *skb)
return ret;
ret = crypto_wait_req(ret, &ctx->async_wait);
- } else if (ret == -EBADMSG) {
- TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSDECRYPTERROR);
}
if (async)
split_point = msg_pl->apply_bytes;
split = split_point && split_point < msg_pl->sg.size;
+ if (unlikely((!split &&
+ msg_pl->sg.size +
+ prot->overhead_size > msg_en->sg.size) ||
+ (split &&
+ split_point +
+ prot->overhead_size > msg_en->sg.size))) {
+ split = true;
+ split_point = msg_en->sg.size;
+ }
if (split) {
rc = tls_split_open_record(sk, rec, &tmp, msg_pl, msg_en,
split_point, prot->overhead_size,
&orig_end);
if (rc < 0)
return rc;
+ /* This can happen if above tls_split_open_record allocates
+ * a single large encryption buffer instead of two smaller
+ * ones. In this case adjust pointers and continue without
+ * split.
+ */
+ if (!msg_pl->sg.size) {
+ tls_merge_open_record(sk, rec, tmp, orig_end);
+ msg_pl = &rec->msg_plaintext;
+ msg_en = &rec->msg_encrypted;
+ split = false;
+ }
sk_msg_trim(sk, msg_en, msg_pl->sg.size +
prot->overhead_size);
}
sg_mark_end(sk_msg_elem(msg_pl, i));
}
+ if (msg_pl->sg.end < msg_pl->sg.start) {
+ sg_chain(&msg_pl->sg.data[msg_pl->sg.start],
+ MAX_SKB_FRAGS - msg_pl->sg.start + 1,
+ msg_pl->sg.data);
+ }
+
i = msg_pl->sg.start;
sg_chain(rec->sg_aead_in, 2, &msg_pl->sg.data[i]);
psock = sk_psock_get(sk);
if (!psock || !policy) {
err = tls_push_record(sk, flags, record_type);
- if (err) {
+ if (err && err != -EINPROGRESS) {
*copied -= sk_msg_free(sk, msg);
tls_free_open_rec(sk);
}
if (psock->eval == __SK_NONE) {
delta = msg->sg.size;
psock->eval = sk_psock_msg_verdict(sk, psock, msg);
- if (delta < msg->sg.size)
- delta -= msg->sg.size;
- else
- delta = 0;
+ delta -= msg->sg.size;
}
if (msg->cork_bytes && msg->cork_bytes > msg->sg.size &&
!enospc && !full_record) {
switch (psock->eval) {
case __SK_PASS:
err = tls_push_record(sk, flags, record_type);
- if (err < 0) {
+ if (err && err != -EINPROGRESS) {
*copied -= sk_msg_free(sk, msg);
tls_free_open_rec(sk);
goto out_err;
if (err == -EINPROGRESS)
tls_advance_record_sn(sk, prot,
&tls_ctx->rx);
-
+ else if (err == -EBADMSG)
+ TLS_INC_STATS(sock_net(sk),
+ LINUX_MIB_TLSDECRYPTERROR);
return err;
}
} else {
****************************************************************************
* The only valid Service GUIDs, from the perspectives of both the host and *
* Linux VM, that can be connected by the other end, must conform to this *
- * format: <port>-facb-11e6-bd58-64006a7986d3, and the "port" must be in *
- * this range [0, 0x7FFFFFFF]. *
+ * format: <port>-facb-11e6-bd58-64006a7986d3. *
****************************************************************************
*
* When we write apps on the host to connect(), the GUID ServiceID is used.
* When we write apps in Linux VM to connect(), we only need to specify the
* port and the driver will form the GUID and use that to request the host.
*
- * From the perspective of Linux VM:
- * 1. the local ephemeral port (i.e. the local auto-bound port when we call
- * connect() without explicit bind()) is generated by __vsock_bind_stream(),
- * and the range is [1024, 0xFFFFFFFF).
- * 2. the remote ephemeral port (i.e. the auto-generated remote port for
- * a connect request initiated by the host's connect()) is generated by
- * hvs_remote_addr_init() and the range is [0x80000000, 0xFFFFFFFF).
*/
-#define MAX_LISTEN_PORT ((u32)0x7FFFFFFF)
-#define MAX_VM_LISTEN_PORT MAX_LISTEN_PORT
-#define MAX_HOST_LISTEN_PORT MAX_LISTEN_PORT
-#define MIN_HOST_EPHEMERAL_PORT (MAX_HOST_LISTEN_PORT + 1)
-
/* 00000000-facb-11e6-bd58-64006a7986d3 */
static const guid_t srv_id_template =
GUID_INIT(0x00000000, 0xfacb, 0x11e6, 0xbd, 0x58,
vsock_addr_init(addr, VMADDR_CID_ANY, port);
}
-static void hvs_remote_addr_init(struct sockaddr_vm *remote,
- struct sockaddr_vm *local)
-{
- static u32 host_ephemeral_port = MIN_HOST_EPHEMERAL_PORT;
- struct sock *sk;
-
- /* Remote peer is always the host */
- vsock_addr_init(remote, VMADDR_CID_HOST, VMADDR_PORT_ANY);
-
- while (1) {
- /* Wrap around ? */
- if (host_ephemeral_port < MIN_HOST_EPHEMERAL_PORT ||
- host_ephemeral_port == VMADDR_PORT_ANY)
- host_ephemeral_port = MIN_HOST_EPHEMERAL_PORT;
-
- remote->svm_port = host_ephemeral_port++;
-
- sk = vsock_find_connected_socket(remote, local);
- if (!sk) {
- /* Found an available ephemeral port */
- return;
- }
-
- /* Release refcnt got in vsock_find_connected_socket */
- sock_put(sk);
- }
-}
-
static void hvs_set_channel_pending_send_size(struct vmbus_channel *chan)
{
set_channel_pending_send_size(chan,
if_type = &chan->offermsg.offer.if_type;
if_instance = &chan->offermsg.offer.if_instance;
conn_from_host = chan->offermsg.offer.u.pipe.user_def[0];
-
- /* The host or the VM should only listen on a port in
- * [0, MAX_LISTEN_PORT]
- */
- if (!is_valid_srv_id(if_type) ||
- get_port_by_srv_id(if_type) > MAX_LISTEN_PORT)
+ if (!is_valid_srv_id(if_type))
return;
hvs_addr_init(&addr, conn_from_host ? if_type : if_instance);
vnew = vsock_sk(new);
hvs_addr_init(&vnew->local_addr, if_type);
- hvs_remote_addr_init(&vnew->remote_addr, &vnew->local_addr);
+ /* Remote peer is always the host */
+ vsock_addr_init(&vnew->remote_addr,
+ VMADDR_CID_HOST, VMADDR_PORT_ANY);
+ vnew->remote_addr.svm_port = get_port_by_srv_id(if_instance);
ret = vsock_assign_transport(vnew, vsock_sk(sk));
/* Transport assigned (looking at remote_addr) must be the
* same where we received the request.
static bool hvs_stream_allow(u32 cid, u32 port)
{
- /* The host's port range [MIN_HOST_EPHEMERAL_PORT, 0xFFFFFFFF) is
- * reserved as ephemeral ports, which are used as the host's ports
- * when the host initiates connections.
- *
- * Perform this check in the guest so an immediate error is produced
- * instead of a timeout.
- */
- if (port > MAX_HOST_LISTEN_PORT)
- return false;
-
if (cid == VMADDR_CID_HOST)
return true;
if (err)
return err;
+ cfg80211_sinfo_release_content(&sinfo);
if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_BEACON_SIGNAL_AVG))
wdev->cqm_config->last_rssi_event_value =
(s8) sinfo.rx_beacon_signal_avg;
if (err)
return err;
+ cfg80211_sinfo_release_content(&sinfo);
+
return rdev_probe_mesh_link(rdev, dev, dest, buf, len);
}
rdev_set_wiphy_params(struct cfg80211_registered_device *rdev, u32 changed)
{
int ret;
+
+ if (!rdev->ops->set_wiphy_params)
+ return -EOPNOTSUPP;
+
trace_rdev_set_wiphy_params(&rdev->wiphy, changed);
ret = rdev->ops->set_wiphy_params(&rdev->wiphy, changed);
trace_rdev_return_int(&rdev->wiphy, ret);
return ret;
}
+static inline void
+rdev_end_cac(struct cfg80211_registered_device *rdev,
+ struct net_device *dev)
+{
+ trace_rdev_end_cac(&rdev->wiphy, dev);
+ if (rdev->ops->end_cac)
+ rdev->ops->end_cac(&rdev->wiphy, dev);
+ trace_rdev_return_void(&rdev->wiphy);
+}
+
static inline int
rdev_set_mcast_rate(struct cfg80211_registered_device *rdev,
struct net_device *dev,
static void handle_channel_custom(struct wiphy *wiphy,
struct ieee80211_channel *chan,
- const struct ieee80211_regdomain *regd)
+ const struct ieee80211_regdomain *regd,
+ u32 min_bw)
{
u32 bw_flags = 0;
const struct ieee80211_reg_rule *reg_rule = NULL;
const struct ieee80211_power_rule *power_rule = NULL;
u32 bw;
- for (bw = MHZ_TO_KHZ(20); bw >= MHZ_TO_KHZ(5); bw = bw / 2) {
+ for (bw = MHZ_TO_KHZ(20); bw >= min_bw; bw = bw / 2) {
reg_rule = freq_reg_info_regd(MHZ_TO_KHZ(chan->center_freq),
regd, bw);
if (!IS_ERR(reg_rule))
if (!sband)
return;
+ /*
+ * We currently assume that you always want at least 20 MHz,
+ * otherwise channel 12 might get enabled if this rule is
+ * compatible to US, which permits 2402 - 2472 MHz.
+ */
for (i = 0; i < sband->n_channels; i++)
- handle_channel_custom(wiphy, &sband->channels[i], regd);
+ handle_channel_custom(wiphy, &sband->channels[i], regd,
+ MHZ_TO_KHZ(20));
}
/* Used by drivers prior to wiphy registration */
}
EXPORT_SYMBOL(regulatory_pre_cac_allowed);
+static void cfg80211_check_and_end_cac(struct cfg80211_registered_device *rdev)
+{
+ struct wireless_dev *wdev;
+ /* If we finished CAC or received radar, we should end any
+ * CAC running on the same channels.
+ * the check !cfg80211_chandef_dfs_usable contain 2 options:
+ * either all channels are available - those the CAC_FINISHED
+ * event has effected another wdev state, or there is a channel
+ * in unavailable state in wdev chandef - those the RADAR_DETECTED
+ * event has effected another wdev state.
+ * In both cases we should end the CAC on the wdev.
+ */
+ list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
+ if (wdev->cac_started &&
+ !cfg80211_chandef_dfs_usable(&rdev->wiphy, &wdev->chandef))
+ rdev_end_cac(rdev, wdev->netdev);
+ }
+}
+
void regulatory_propagate_dfs_state(struct wiphy *wiphy,
struct cfg80211_chan_def *chandef,
enum nl80211_dfs_state dfs_state,
cfg80211_set_dfs_state(&rdev->wiphy, chandef, dfs_state);
if (event == NL80211_RADAR_DETECTED ||
- event == NL80211_RADAR_CAC_FINISHED)
+ event == NL80211_RADAR_CAC_FINISHED) {
cfg80211_sched_dfs_chan_update(rdev);
+ cfg80211_check_and_end_cac(rdev);
+ }
nl80211_radar_notify(rdev, chandef, event, NULL, GFP_KERNEL);
}
if (wdev->conn_owner_nlportid) {
switch (wdev->iftype) {
case NL80211_IFTYPE_ADHOC:
- cfg80211_leave_ibss(rdev, wdev->netdev, false);
+ __cfg80211_leave_ibss(rdev, wdev->netdev, false);
break;
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
- cfg80211_stop_ap(rdev, wdev->netdev, false);
+ __cfg80211_stop_ap(rdev, wdev->netdev, false);
break;
case NL80211_IFTYPE_MESH_POINT:
- cfg80211_leave_mesh(rdev, wdev->netdev);
+ __cfg80211_leave_mesh(rdev, wdev->netdev);
break;
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
TP_ARGS(wiphy, netdev)
);
+DEFINE_EVENT(wiphy_netdev_evt, rdev_end_cac,
+ TP_PROTO(struct wiphy *wiphy, struct net_device *netdev),
+ TP_ARGS(wiphy, netdev)
+);
+
DECLARE_EVENT_CLASS(station_add_change,
TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 *mac,
struct station_parameters *params),
struct skb_shared_info *sh = skb_shinfo(skb);
int page_offset;
- page_ref_inc(page);
+ get_page(page);
page_offset = ptr - page_address(page);
skb_add_rx_frag(skb, sh->nr_frags, page, page_offset, len, size);
}
return NULL;
}
-static int iw_handler_get_iwstats(struct net_device * dev,
+/* noinline to avoid a bogus warning with -O3 */
+static noinline int iw_handler_get_iwstats(struct net_device * dev,
struct iw_request_info * info,
union iwreq_data * wrqu,
char * extra)
if (sk->sk_state == TCP_ESTABLISHED)
goto out;
+ rc = -EALREADY; /* Do nothing if call is already in progress */
+ if (sk->sk_state == TCP_SYN_SENT)
+ goto out;
+
sk->sk_state = TCP_CLOSE;
sock->state = SS_UNCONNECTED;
/* Now the loop */
rc = -EINPROGRESS;
if (sk->sk_state != TCP_ESTABLISHED && (flags & O_NONBLOCK))
- goto out_put_neigh;
+ goto out;
rc = x25_wait_for_connection_establishment(sk);
if (rc)
q = queueptr(idx);
if (q == NULL)
continue;
- if ((tmr = q->timer) == NULL ||
- (ti = tmr->timeri) == NULL) {
- queuefree(q);
- continue;
- }
+ mutex_lock(&q->timer_mutex);
+ tmr = q->timer;
+ if (!tmr)
+ goto unlock;
+ ti = tmr->timeri;
+ if (!ti)
+ goto unlock;
snd_iprintf(buffer, "Timer for queue %i : %s\n", q->queue, ti->timer->name);
resolution = snd_timer_resolution(ti) * tmr->ticks;
snd_iprintf(buffer, " Period time : %lu.%09lu\n", resolution / 1000000000, resolution % 1000000000);
snd_iprintf(buffer, " Skew : %u / %u\n", tmr->skew, tmr->skew_base);
+unlock:
+ mutex_unlock(&q->timer_mutex);
queuefree(q);
}
}
int j;
for (j = i + 1; j < 9; ++j) {
- if (pointers[i * 2] == pointers[j * 2])
+ if (pointers[i * 2] == pointers[j * 2]) {
+ // Fallback to limited functionality.
+ err = -ENXIO;
goto end;
+ }
}
}
if ((before ^ after) & mask) {
struct snd_firewire_tascam_change *entry =
&tscm->queue[tscm->push_pos];
+ unsigned long flag;
- spin_lock_irq(&tscm->lock);
+ spin_lock_irqsave(&tscm->lock, flag);
entry->index = index;
entry->before = before;
entry->after = after;
if (++tscm->push_pos >= SND_TSCM_QUEUE_COUNT)
tscm->push_pos = 0;
- spin_unlock_irq(&tscm->lock);
+ spin_unlock_irqrestore(&tscm->lock, flag);
wake_up(&tscm->hwdep_wait);
}
static bool beep_mode[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] =
CONFIG_SND_HDA_INPUT_BEEP_MODE};
#endif
-static bool dsp_driver = 1;
+static bool dmic_detect = 1;
module_param_array(index, int, NULL, 0444);
MODULE_PARM_DESC(index, "Index value for Intel HD audio interface.");
MODULE_PARM_DESC(beep_mode, "Select HDA Beep registration mode "
"(0=off, 1=on) (default=1).");
#endif
-module_param(dsp_driver, bool, 0444);
-MODULE_PARM_DESC(dsp_driver, "Allow DSP driver selection (bypass this driver) "
- "(0=off, 1=on) (default=1)");
+module_param(dmic_detect, bool, 0444);
+MODULE_PARM_DESC(dmic_detect, "Allow DSP driver selection (bypass this driver) "
+ "(0=off, 1=on) (default=1); "
+ "deprecated, use snd-intel-dspcfg.dsp_driver option instead");
#ifdef CONFIG_PM
static int param_set_xint(const char *val, const struct kernel_param *kp);
/*
* stop probe if another Intel's DSP driver should be activated
*/
- if (dsp_driver) {
+ if (dmic_detect) {
err = snd_intel_dsp_driver_probe(pci);
if (err != SND_INTEL_DSP_DRIVER_ANY &&
err != SND_INTEL_DSP_DRIVER_LEGACY)
return -ENODEV;
+ } else {
+ dev_warn(&pci->dev, "dmic_detect option is deprecated, pass snd-intel-dspcfg.dsp_driver=1 option instead\n");
}
err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,
#include <crypto/hash.h>
#include <crypto/sha.h>
+#include <linux/acpi.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/io.h>
MODULE_DEVICE_TABLE(of, cros_ec_codec_of_match);
#endif
+static const struct acpi_device_id cros_ec_codec_acpi_id[] = {
+ { "GOOG0013", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(acpi, cros_ec_codec_acpi_id);
+
static struct platform_driver cros_ec_codec_platform_driver = {
.driver = {
.name = "cros-ec-codec",
.of_match_table = of_match_ptr(cros_ec_codec_of_match),
+ .acpi_match_table = ACPI_PTR(cros_ec_codec_acpi_id),
},
.probe = cros_ec_codec_platform_probe,
};
struct hdac_hda_priv *hda_pvt;
hda_pvt = dev_get_drvdata(&hdev->dev);
- cancel_delayed_work_sync(&hda_pvt->codec.jackpoll_work);
+ if (hda_pvt && hda_pvt->codec.registered)
+ cancel_delayed_work_sync(&hda_pvt->codec.jackpoll_work);
+
return 0;
}
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
- snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS,
- MICB_1_INT_TX2_INT_RBIAS_EN_MASK,
- MICB_1_INT_TX2_INT_RBIAS_EN_ENABLE);
snd_soc_component_update_bits(component, reg, MICB_1_EN_PULL_DOWN_EN_MASK, 0);
snd_soc_component_update_bits(component, CDC_A_MICB_1_EN,
MICB_1_EN_OPA_STG2_TAIL_CURR_MASK,
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
+ switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS,
+ MICB_1_INT_TX1_INT_RBIAS_EN_MASK,
+ MICB_1_INT_TX1_INT_RBIAS_EN_ENABLE);
+ break;
+ }
+
return pm8916_wcd_analog_enable_micbias_int(component, event, w->reg,
wcd->micbias1_cap_mode);
}
struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
switch (event) {
+ case SND_SOC_DAPM_PRE_PMU:
+ snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS,
+ MICB_1_INT_TX2_INT_RBIAS_EN_MASK,
+ MICB_1_INT_TX2_INT_RBIAS_EN_ENABLE);
+ break;
case SND_SOC_DAPM_POST_PMU:
pm8916_mbhc_configure_bias(wcd, true);
break;
SND_SOC_DAPM_SUPPLY("MIC BIAS External1", CDC_A_MICB_1_EN, 7, 0,
pm8916_wcd_analog_enable_micbias_ext1,
- SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_SUPPLY("MIC BIAS External2", CDC_A_MICB_2_EN, 7, 0,
pm8916_wcd_analog_enable_micbias_ext2,
- SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+ SND_SOC_DAPM_POST_PMU),
SND_SOC_DAPM_ADC_E("ADC1", NULL, CDC_A_TX_1_EN, 7, 0,
pm8916_wcd_analog_enable_adc,
snd_soc_component_write(component, rx_gain_reg[w->shift],
snd_soc_component_read32(component, rx_gain_reg[w->shift]));
break;
+ case SND_SOC_DAPM_POST_PMD:
+ snd_soc_component_update_bits(component, LPASS_CDC_CLK_RX_RESET_CTL,
+ 1 << w->shift, 1 << w->shift);
+ snd_soc_component_update_bits(component, LPASS_CDC_CLK_RX_RESET_CTL,
+ 1 << w->shift, 0x0);
+ break;
}
return 0;
}
{
struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
+ /*
+ * soc_remove_component() force-disables jack and thus rt5640->jack
+ * could be NULL at the time of driver's module unloading.
+ */
+ if (!rt5640->jack)
+ return;
+
disable_irq(rt5640->irq);
rt5640_cancel_work(rt5640);
DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
DMI_MATCH(DMI_PRODUCT_NAME, "NB41"),
},
- .driver_data = (void *)(BYT_CHT_ES8316_INTMIC_IN2_MAP
+ .driver_data = (void *)(BYT_CHT_ES8316_SSP0
+ | BYT_CHT_ES8316_INTMIC_IN2_MAP
| BYT_CHT_ES8316_JD_INVERTED),
},
{ /* Teclast X98 Plus II */
struct snd_soc_rtdcom_list *rtdcom;
struct snd_soc_component *component;
+ if (!rtd->pcm)
+ return;
+
for_each_rtd_components(rtd, rtdcom, component)
if (component->driver->pcm_destruct)
component->driver->pcm_destruct(component, rtd->pcm);
#define IDISP_VID_INTEL 0x80860000
/* load the legacy HDA codec driver */
-#ifdef MODULE
-static void hda_codec_load_module(struct hda_codec *codec)
+static int hda_codec_load_module(struct hda_codec *codec)
{
+#ifdef MODULE
char alias[MODULE_NAME_LEN];
const char *module = alias;
snd_hdac_codec_modalias(&codec->core, alias, sizeof(alias));
dev_dbg(&codec->core.dev, "loading codec module: %s\n", module);
request_module(module);
-}
-#else
-static void hda_codec_load_module(struct hda_codec *codec) {}
#endif
+ return device_attach(hda_codec_dev(codec));
+}
/* enable controller wake up event for all codecs with jack connectors */
void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev)
if ((mach_params && mach_params->common_hdmi_codec_drv) ||
(resp & 0xFFFF0000) != IDISP_VID_INTEL) {
hdev->type = HDA_DEV_LEGACY;
- hda_codec_load_module(&hda_priv->codec);
+ ret = hda_codec_load_module(&hda_priv->codec);
+ /*
+ * handle ret==0 (no driver bound) as an error, but pass
+ * other return codes without modification
+ */
+ if (ret == 0)
+ ret = -ENOENT;
}
- return 0;
+ return ret;
#else
hdev = devm_kzalloc(sdev->dev, sizeof(*hdev), GFP_KERNEL);
if (!hdev)
if (!ret)
break;
- dev_err(sdev->dev, "error: Error code=0x%x: FW status=0x%x\n",
+ dev_dbg(sdev->dev, "iteration %d of Core En/ROM load failed: %d\n",
+ i, ret);
+ dev_dbg(sdev->dev, "Error code=0x%x: FW status=0x%x\n",
snd_sof_dsp_read(sdev, HDA_DSP_BAR,
HDA_DSP_SRAM_REG_ROM_ERROR),
snd_sof_dsp_read(sdev, HDA_DSP_BAR,
HDA_DSP_SRAM_REG_ROM_STATUS));
- dev_err(sdev->dev, "error: iteration %d of Core En/ROM load failed: %d\n",
- i, ret);
}
if (i == HDA_FW_BOOT_ATTEMPTS) {
* sampling frequency. If no sample rate is already specified, then
* set one.
*/
- mutex_lock(&player->ctrl_lock);
if (runtime) {
switch (runtime->rate) {
case 22050:
player->stream_settings.iec958.status[3 + (n * 4)] << 24;
SET_UNIPERIF_CHANNEL_STA_REGN(player, n, status);
}
- mutex_unlock(&player->ctrl_lock);
/* Update the channel status */
if (player->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0)
SET_UNIPERIF_CTRL_ZERO_STUFF_HW(player);
+ mutex_lock(&player->ctrl_lock);
/* Update the channel status */
uni_player_set_channel_status(player, runtime);
+ mutex_unlock(&player->ctrl_lock);
/* Clear the user validity user bits */
SET_UNIPERIF_USER_VALIDITY_VALIDITY_LR(player, 0);
iec958->status[1] = ucontrol->value.iec958.status[1];
iec958->status[2] = ucontrol->value.iec958.status[2];
iec958->status[3] = ucontrol->value.iec958.status[3];
- mutex_unlock(&player->ctrl_lock);
spin_lock_irqsave(&player->irq_lock, flags);
if (player->substream && player->substream->runtime)
uni_player_set_channel_status(player, NULL);
spin_unlock_irqrestore(&player->irq_lock, flags);
+ mutex_unlock(&player->ctrl_lock);
+
return 0;
}
.name = "stm32_dfsdm_audio",
};
-static void memcpy_32to16(void *dest, const void *src, size_t n)
+static void stm32_memcpy_32to16(void *dest, const void *src, size_t n)
{
unsigned int i = 0;
u16 *d = (u16 *)dest, *s = (u16 *)src;
s++;
- for (i = n; i > 0; i--) {
+ for (i = n >> 1; i > 0; i--) {
*d++ = *s++;
s++;
}
if ((priv->pos + src_size) > buff_size) {
if (format == SNDRV_PCM_FORMAT_S16_LE)
- memcpy_32to16(&pcm_buff[priv->pos], src_buff,
- buff_size - priv->pos);
+ stm32_memcpy_32to16(&pcm_buff[priv->pos], src_buff,
+ buff_size - priv->pos);
else
memcpy(&pcm_buff[priv->pos], src_buff,
buff_size - priv->pos);
}
if (format == SNDRV_PCM_FORMAT_S16_LE)
- memcpy_32to16(&pcm_buff[priv->pos],
- &src_buff[src_size - cur_size], cur_size);
+ stm32_memcpy_32to16(&pcm_buff[priv->pos],
+ &src_buff[src_size - cur_size], cur_size);
else
memcpy(&pcm_buff[priv->pos], &src_buff[src_size - cur_size],
cur_size);
}
}
+static int stm32_sai_sub_reg_up(struct stm32_sai_sub_data *sai,
+ unsigned int reg, unsigned int mask,
+ unsigned int val)
+{
+ int ret;
+
+ ret = clk_enable(sai->pdata->pclk);
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_update_bits(sai->regmap, reg, mask, val);
+
+ clk_disable(sai->pdata->pclk);
+
+ return ret;
+}
+
+static int stm32_sai_sub_reg_wr(struct stm32_sai_sub_data *sai,
+ unsigned int reg, unsigned int mask,
+ unsigned int val)
+{
+ int ret;
+
+ ret = clk_enable(sai->pdata->pclk);
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_write_bits(sai->regmap, reg, mask, val);
+
+ clk_disable(sai->pdata->pclk);
+
+ return ret;
+}
+
+static int stm32_sai_sub_reg_rd(struct stm32_sai_sub_data *sai,
+ unsigned int reg, unsigned int *val)
+{
+ int ret;
+
+ ret = clk_enable(sai->pdata->pclk);
+ if (ret < 0)
+ return ret;
+
+ ret = regmap_read(sai->regmap, reg, val);
+
+ clk_disable(sai->pdata->pclk);
+
+ return ret;
+}
+
static const struct regmap_config stm32_sai_sub_regmap_config_f4 = {
.reg_bits = 32,
.reg_stride = 4,
mask = SAI_XCR1_MCKDIV_MASK(SAI_XCR1_MCKDIV_WIDTH(version));
cr1 = SAI_XCR1_MCKDIV_SET(div);
- ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, mask, cr1);
+ ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, mask, cr1);
if (ret < 0)
dev_err(&sai->pdev->dev, "Failed to update CR1 register\n");
dev_dbg(&sai->pdev->dev, "Enable master clock\n");
- return regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
- SAI_XCR1_MCKEN, SAI_XCR1_MCKEN);
+ return stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX,
+ SAI_XCR1_MCKEN, SAI_XCR1_MCKEN);
}
static void stm32_sai_mclk_disable(struct clk_hw *hw)
dev_dbg(&sai->pdev->dev, "Disable master clock\n");
- regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, SAI_XCR1_MCKEN, 0);
+ stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, SAI_XCR1_MCKEN, 0);
}
static const struct clk_ops mclk_ops = {
unsigned int sr, imr, flags;
snd_pcm_state_t status = SNDRV_PCM_STATE_RUNNING;
- regmap_read(sai->regmap, STM_SAI_IMR_REGX, &imr);
- regmap_read(sai->regmap, STM_SAI_SR_REGX, &sr);
+ stm32_sai_sub_reg_rd(sai, STM_SAI_IMR_REGX, &imr);
+ stm32_sai_sub_reg_rd(sai, STM_SAI_SR_REGX, &sr);
flags = sr & imr;
if (!flags)
return IRQ_NONE;
- regmap_write_bits(sai->regmap, STM_SAI_CLRFR_REGX, SAI_XCLRFR_MASK,
- SAI_XCLRFR_MASK);
+ stm32_sai_sub_reg_wr(sai, STM_SAI_CLRFR_REGX, SAI_XCLRFR_MASK,
+ SAI_XCLRFR_MASK);
if (!sai->substream) {
dev_err(&pdev->dev, "Device stopped. Spurious IRQ 0x%x\n", sr);
int ret;
if (dir == SND_SOC_CLOCK_OUT && sai->sai_mclk) {
- ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
- SAI_XCR1_NODIV,
+ ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX,
+ SAI_XCR1_NODIV,
freq ? 0 : SAI_XCR1_NODIV);
if (ret < 0)
return ret;
slotr_mask |= SAI_XSLOTR_SLOTEN_MASK;
- regmap_update_bits(sai->regmap, STM_SAI_SLOTR_REGX, slotr_mask, slotr);
+ stm32_sai_sub_reg_up(sai, STM_SAI_SLOTR_REGX, slotr_mask, slotr);
sai->slot_width = slot_width;
sai->slots = slots;
cr1_mask |= SAI_XCR1_CKSTR;
frcr_mask |= SAI_XFRCR_FSPOL;
- regmap_update_bits(sai->regmap, STM_SAI_FRCR_REGX, frcr_mask, frcr);
+ stm32_sai_sub_reg_up(sai, STM_SAI_FRCR_REGX, frcr_mask, frcr);
/* DAI clock master masks */
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
cr1_mask |= SAI_XCR1_SLAVE;
conf_update:
- ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, cr1_mask, cr1);
+ ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, cr1_mask, cr1);
if (ret < 0) {
dev_err(cpu_dai->dev, "Failed to update CR1 register\n");
return ret;
}
/* Enable ITs */
- regmap_write_bits(sai->regmap, STM_SAI_CLRFR_REGX,
- SAI_XCLRFR_MASK, SAI_XCLRFR_MASK);
+ stm32_sai_sub_reg_wr(sai, STM_SAI_CLRFR_REGX,
+ SAI_XCLRFR_MASK, SAI_XCLRFR_MASK);
imr = SAI_XIMR_OVRUDRIE;
if (STM_SAI_IS_CAPTURE(sai)) {
- regmap_read(sai->regmap, STM_SAI_CR2_REGX, &cr2);
+ stm32_sai_sub_reg_rd(sai, STM_SAI_CR2_REGX, &cr2);
if (cr2 & SAI_XCR2_MUTECNT_MASK)
imr |= SAI_XIMR_MUTEDETIE;
}
else
imr |= SAI_XIMR_AFSDETIE | SAI_XIMR_LFSDETIE;
- regmap_update_bits(sai->regmap, STM_SAI_IMR_REGX,
- SAI_XIMR_MASK, imr);
+ stm32_sai_sub_reg_up(sai, STM_SAI_IMR_REGX,
+ SAI_XIMR_MASK, imr);
return 0;
}
* SAI fifo threshold is set to half fifo, to keep enough space
* for DMA incoming bursts.
*/
- regmap_write_bits(sai->regmap, STM_SAI_CR2_REGX,
- SAI_XCR2_FFLUSH | SAI_XCR2_FTH_MASK,
- SAI_XCR2_FFLUSH |
- SAI_XCR2_FTH_SET(STM_SAI_FIFO_TH_HALF));
+ stm32_sai_sub_reg_wr(sai, STM_SAI_CR2_REGX,
+ SAI_XCR2_FFLUSH | SAI_XCR2_FTH_MASK,
+ SAI_XCR2_FFLUSH |
+ SAI_XCR2_FTH_SET(STM_SAI_FIFO_TH_HALF));
/* DS bits in CR1 not set for SPDIF (size forced to 24 bits).*/
if (STM_SAI_PROTOCOL_IS_SPDIF(sai)) {
if ((sai->slots == 2) && (params_channels(params) == 1))
cr1 |= SAI_XCR1_MONO;
- ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, cr1_mask, cr1);
+ ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, cr1_mask, cr1);
if (ret < 0) {
dev_err(cpu_dai->dev, "Failed to update CR1 register\n");
return ret;
struct stm32_sai_sub_data *sai = snd_soc_dai_get_drvdata(cpu_dai);
int slotr, slot_sz;
- regmap_read(sai->regmap, STM_SAI_SLOTR_REGX, &slotr);
+ stm32_sai_sub_reg_rd(sai, STM_SAI_SLOTR_REGX, &slotr);
/*
* If SLOTSZ is set to auto in SLOTR, align slot width on data size
sai->slots = 2;
/* The number of slots in the audio frame is equal to NBSLOT[3:0] + 1*/
- regmap_update_bits(sai->regmap, STM_SAI_SLOTR_REGX,
- SAI_XSLOTR_NBSLOT_MASK,
- SAI_XSLOTR_NBSLOT_SET((sai->slots - 1)));
+ stm32_sai_sub_reg_up(sai, STM_SAI_SLOTR_REGX,
+ SAI_XSLOTR_NBSLOT_MASK,
+ SAI_XSLOTR_NBSLOT_SET((sai->slots - 1)));
/* Set default slots mask if not already set from DT */
if (!(slotr & SAI_XSLOTR_SLOTEN_MASK)) {
sai->slot_mask = (1 << sai->slots) - 1;
- regmap_update_bits(sai->regmap,
- STM_SAI_SLOTR_REGX, SAI_XSLOTR_SLOTEN_MASK,
- SAI_XSLOTR_SLOTEN_SET(sai->slot_mask));
+ stm32_sai_sub_reg_up(sai,
+ STM_SAI_SLOTR_REGX, SAI_XSLOTR_SLOTEN_MASK,
+ SAI_XSLOTR_SLOTEN_SET(sai->slot_mask));
}
dev_dbg(cpu_dai->dev, "Slots %d, slot width %d\n",
dev_dbg(cpu_dai->dev, "Frame length %d, frame active %d\n",
sai->fs_length, fs_active);
- regmap_update_bits(sai->regmap, STM_SAI_FRCR_REGX, frcr_mask, frcr);
+ stm32_sai_sub_reg_up(sai, STM_SAI_FRCR_REGX, frcr_mask, frcr);
if ((sai->fmt & SND_SOC_DAIFMT_FORMAT_MASK) == SND_SOC_DAIFMT_LSB) {
offset = sai->slot_width - sai->data_size;
- regmap_update_bits(sai->regmap, STM_SAI_SLOTR_REGX,
- SAI_XSLOTR_FBOFF_MASK,
- SAI_XSLOTR_FBOFF_SET(offset));
+ stm32_sai_sub_reg_up(sai, STM_SAI_SLOTR_REGX,
+ SAI_XSLOTR_FBOFF_MASK,
+ SAI_XSLOTR_FBOFF_SET(offset));
}
}
return -EINVAL;
}
- regmap_update_bits(sai->regmap,
- STM_SAI_CR1_REGX,
- SAI_XCR1_OSR, cr1);
+ stm32_sai_sub_reg_up(sai,
+ STM_SAI_CR1_REGX,
+ SAI_XCR1_OSR, cr1);
div = stm32_sai_get_clk_div(sai, sai_clk_rate,
sai->mclk_rate);
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
dev_dbg(cpu_dai->dev, "Enable DMA and SAI\n");
- regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
- SAI_XCR1_DMAEN, SAI_XCR1_DMAEN);
+ stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX,
+ SAI_XCR1_DMAEN, SAI_XCR1_DMAEN);
/* Enable SAI */
- ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
- SAI_XCR1_SAIEN, SAI_XCR1_SAIEN);
+ ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX,
+ SAI_XCR1_SAIEN, SAI_XCR1_SAIEN);
if (ret < 0)
dev_err(cpu_dai->dev, "Failed to update CR1 register\n");
break;
case SNDRV_PCM_TRIGGER_STOP:
dev_dbg(cpu_dai->dev, "Disable DMA and SAI\n");
- regmap_update_bits(sai->regmap, STM_SAI_IMR_REGX,
- SAI_XIMR_MASK, 0);
+ stm32_sai_sub_reg_up(sai, STM_SAI_IMR_REGX,
+ SAI_XIMR_MASK, 0);
- regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
- SAI_XCR1_SAIEN,
- (unsigned int)~SAI_XCR1_SAIEN);
+ stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX,
+ SAI_XCR1_SAIEN,
+ (unsigned int)~SAI_XCR1_SAIEN);
- ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
- SAI_XCR1_DMAEN,
- (unsigned int)~SAI_XCR1_DMAEN);
+ ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX,
+ SAI_XCR1_DMAEN,
+ (unsigned int)~SAI_XCR1_DMAEN);
if (ret < 0)
dev_err(cpu_dai->dev, "Failed to update CR1 register\n");
struct stm32_sai_sub_data *sai = snd_soc_dai_get_drvdata(cpu_dai);
unsigned long flags;
- regmap_update_bits(sai->regmap, STM_SAI_IMR_REGX, SAI_XIMR_MASK, 0);
+ stm32_sai_sub_reg_up(sai, STM_SAI_IMR_REGX, SAI_XIMR_MASK, 0);
clk_disable_unprepare(sai->sai_ck);
cr1_mask |= SAI_XCR1_SYNCEN_MASK;
cr1 |= SAI_XCR1_SYNCEN_SET(sai->sync);
- return regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, cr1_mask, cr1);
+ return stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, cr1_mask, cr1);
}
static const struct snd_soc_dai_ops stm32_sai_pcm_dai_ops = {
if (STM_SAI_HAS_PDM(sai) && STM_SAI_IS_SUB_A(sai))
sai->regmap_config = &stm32_sai_sub_regmap_config_h7;
- sai->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "sai_ck",
- base, sai->regmap_config);
+ /*
+ * Do not manage peripheral clock through regmap framework as this
+ * can lead to circular locking issue with sai master clock provider.
+ * Manage peripheral clock directly in driver instead.
+ */
+ sai->regmap = devm_regmap_init_mmio(&pdev->dev, base,
+ sai->regmap_config);
if (IS_ERR(sai->regmap)) {
dev_err(&pdev->dev, "Failed to initialize MMIO\n");
return PTR_ERR(sai->regmap);
return PTR_ERR(sai->sai_ck);
}
+ ret = clk_prepare(sai->pdata->pclk);
+ if (ret < 0)
+ return ret;
+
if (STM_SAI_IS_F4(sai->pdata))
return 0;
return 0;
}
+static int stm32_sai_sub_remove(struct platform_device *pdev)
+{
+ struct stm32_sai_sub_data *sai = dev_get_drvdata(&pdev->dev);
+
+ clk_unprepare(sai->pdata->pclk);
+
+ return 0;
+}
+
#ifdef CONFIG_PM_SLEEP
static int stm32_sai_sub_suspend(struct device *dev)
{
struct stm32_sai_sub_data *sai = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_enable(sai->pdata->pclk);
+ if (ret < 0)
+ return ret;
regcache_cache_only(sai->regmap, true);
regcache_mark_dirty(sai->regmap);
+
+ clk_disable(sai->pdata->pclk);
+
return 0;
}
static int stm32_sai_sub_resume(struct device *dev)
{
struct stm32_sai_sub_data *sai = dev_get_drvdata(dev);
+ int ret;
+
+ ret = clk_enable(sai->pdata->pclk);
+ if (ret < 0)
+ return ret;
regcache_cache_only(sai->regmap, false);
- return regcache_sync(sai->regmap);
+ ret = regcache_sync(sai->regmap);
+
+ clk_disable(sai->pdata->pclk);
+
+ return ret;
}
#endif /* CONFIG_PM_SLEEP */
.pm = &stm32_sai_sub_pm_ops,
},
.probe = stm32_sai_sub_probe,
+ .remove = stm32_sai_sub_remove,
};
module_platform_driver(stm32_sai_sub_driver);
add_sync_ep_from_ifnum:
iface = usb_ifnum_to_if(dev, ifnum);
- if (!iface || iface->num_altsetting == 0)
+ if (!iface || iface->num_altsetting < 2)
return -EINVAL;
alts = &iface->altsetting[1];
bool is_plain_text)
{
if (is_plain_text)
- jsonw_printf(jw, "%p", data);
+ jsonw_printf(jw, "%p", *(void **)data);
else
jsonw_printf(jw, "%lu", *(unsigned long *)data);
}
}
filter_type = add_filter_type(filter, event->id);
- if (filter_type == NULL)
+ if (filter_type == NULL) {
+ free_arg(arg);
return TEP_ERRNO__MEM_ALLOC_FAILED;
+ }
if (filter_type->filter)
free_arg(filter_type->filter);
struct stat st;
bool has_br_stack = false;
int branch_mode = -1;
+ int last_key = 0;
bool branch_call_mode = false;
#define CALLCHAIN_DEFAULT_OPT "graph,0.5,caller,function,percent"
static const char report_callchain_help[] = "Display call graph (stack chain/backtrace):\n\n"
sort_order = sort_tmp;
}
- if (setup_sorting(session->evlist) < 0) {
+ if ((last_key != K_SWITCH_INPUT_DATA) &&
+ (setup_sorting(session->evlist) < 0)) {
if (sort_order)
parse_options_usage(report_usage, options, "s", 1);
if (field_order)
ret = __cmd_report(&report);
if (ret == K_SWITCH_INPUT_DATA) {
perf_session__delete(session);
+ last_key = K_SWITCH_INPUT_DATA;
goto repeat;
} else
ret = 0;
list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
#define hists__for_each_format(hists, format) \
- perf_hpp_list__for_each_format((hists)->hpp_list, fmt)
+ perf_hpp_list__for_each_format((hists)->hpp_list, format)
#define hists__for_each_sort_list(hists, format) \
- perf_hpp_list__for_each_sort_list((hists)->hpp_list, fmt)
+ perf_hpp_list__for_each_sort_list((hists)->hpp_list, format)
extern struct perf_hpp_fmt perf_hpp__format[];
if (curr_map == NULL)
return -1;
+ if (curr_dso->kernel)
+ map__kmap(curr_map)->kmaps = kmaps;
+
if (adjust_kernel_syms) {
curr_map->start = shdr->sh_addr + ref_reloc(kmap);
curr_map->end = curr_map->start + shdr->sh_size;
stop_traffic
local ucth1=${uc_rate[1]}
- start_traffic $h1 own bc bc
+ start_traffic $h1 192.0.2.65 bc bc
local d0=$(date +%s)
local t0=$(ethtool_stats_get $h3 rx_octets_prio_0)
ret = 100 * ($ucth1 - $ucth2) / $ucth1
if (ret > 0) { ret } else { 0 }
")
- check_err $(bc <<< "$deg > 25")
+
+ # Minimum shaper of 200Mbps on MC TCs should cause about 20% of
+ # degradation on 1Gbps link.
+ check_err $(bc <<< "$deg < 15") "Minimum shaper not in effect"
+ check_err $(bc <<< "$deg > 25") "MC traffic degrades UC performance too much"
local interval=$((d1 - d0))
local mc_ir=$(rate $u0 $u1 $interval)
projects / linux-2.6-microblaze.git / commitdiff