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Date: Mon, 1 Jan 2024 13:00:08 +0000
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
akpm@...ux-foundation.org,
torvalds@...ux-foundation.org,
stable@...r.kernel.org
Cc: lwn@....net,
jslaby@...e.cz,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 6.6.9
diff --git a/Documentation/devicetree/bindings/nvmem/mxs-ocotp.yaml b/Documentation/devicetree/bindings/nvmem/mxs-ocotp.yaml
index a9b822aeaa7e..e436650f0faf 100644
--- a/Documentation/devicetree/bindings/nvmem/mxs-ocotp.yaml
+++ b/Documentation/devicetree/bindings/nvmem/mxs-ocotp.yaml
@@ -14,9 +14,11 @@ allOf:
properties:
compatible:
- enum:
- - fsl,imx23-ocotp
- - fsl,imx28-ocotp
+ items:
+ - enum:
+ - fsl,imx23-ocotp
+ - fsl,imx28-ocotp
+ - const: fsl,ocotp
reg:
maxItems: 1
@@ -34,7 +36,7 @@ unevaluatedProperties: false
examples:
- |
ocotp: efuse@...2c000 {
- compatible = "fsl,imx28-ocotp";
+ compatible = "fsl,imx28-ocotp", "fsl,ocotp";
#address-cells = <1>;
#size-cells = <1>;
reg = <0x8002c000 0x2000>;
diff --git a/Makefile b/Makefile
index 891ef640396c..4d1d5e925bb2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 6
PATCHLEVEL = 6
-SUBLEVEL = 8
+SUBLEVEL = 9
EXTRAVERSION =
NAME = Hurr durr I'ma ninja sloth
diff --git a/arch/arm/boot/dts/ti/omap/am33xx.dtsi b/arch/arm/boot/dts/ti/omap/am33xx.dtsi
index 1a2cd5baf402..5b9e01a8aa5d 100644
--- a/arch/arm/boot/dts/ti/omap/am33xx.dtsi
+++ b/arch/arm/boot/dts/ti/omap/am33xx.dtsi
@@ -359,6 +359,7 @@ usb: target-module@...00000 {
<SYSC_IDLE_NO>,
<SYSC_IDLE_SMART>,
<SYSC_IDLE_SMART_WKUP>;
+ ti,sysc-delay-us = <2>;
clocks = <&l3s_clkctrl AM3_L3S_USB_OTG_HS_CLKCTRL 0>;
clock-names = "fck";
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/ti/omap/dra7.dtsi b/arch/arm/boot/dts/ti/omap/dra7.dtsi
index 3f3e52e3b375..6509c742fb58 100644
--- a/arch/arm/boot/dts/ti/omap/dra7.dtsi
+++ b/arch/arm/boot/dts/ti/omap/dra7.dtsi
@@ -147,7 +147,7 @@ ocp: ocp {
l3-noc@...00000 {
compatible = "ti,dra7-l3-noc";
- reg = <0x44000000 0x1000>,
+ reg = <0x44000000 0x1000000>,
<0x45000000 0x1000>;
interrupts-extended = <&crossbar_mpu GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
<&wakeupgen GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>;
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 98999aa8cc0c..7f387706368a 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -793,11 +793,16 @@ void __init omap_soc_device_init(void)
soc_dev_attr->machine = soc_name;
soc_dev_attr->family = omap_get_family();
+ if (!soc_dev_attr->family) {
+ kfree(soc_dev_attr);
+ return;
+ }
soc_dev_attr->revision = soc_rev;
soc_dev_attr->custom_attr_group = omap_soc_groups[0];
soc_dev = soc_device_register(soc_dev_attr);
if (IS_ERR(soc_dev)) {
+ kfree(soc_dev_attr->family);
kfree(soc_dev_attr);
return;
}
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi
index 15290e6892fc..fc7315b94406 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero.dtsi
@@ -68,10 +68,7 @@ &ehci1 {
&emac0 {
pinctrl-names = "default";
pinctrl-0 = <&ext_rgmii_pins>;
- phy-mode = "rgmii";
phy-handle = <&ext_rgmii_phy>;
- allwinner,rx-delay-ps = <3100>;
- allwinner,tx-delay-ps = <700>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
index d83852e72f06..b5d713926a34 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h616-orangepi-zero2.dts
@@ -13,6 +13,9 @@ / {
};
&emac0 {
+ allwinner,rx-delay-ps = <3100>;
+ allwinner,tx-delay-ps = <700>;
+ phy-mode = "rgmii";
phy-supply = <®_dcdce>;
};
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts
index 00fe28caac93..b3b1b8692125 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h618-orangepi-zero3.dts
@@ -13,6 +13,8 @@ / {
};
&emac0 {
+ allwinner,tx-delay-ps = <700>;
+ phy-mode = "rgmii-rxid";
phy-supply = <®_dldo1>;
};
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c
index 4866b3f7b4ea..685cc436146a 100644
--- a/arch/arm64/kvm/arm.c
+++ b/arch/arm64/kvm/arm.c
@@ -407,7 +407,7 @@ void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu)
kvm_mmu_free_memory_cache(&vcpu->arch.mmu_page_cache);
kvm_timer_vcpu_terminate(vcpu);
kvm_pmu_vcpu_destroy(vcpu);
-
+ kvm_vgic_vcpu_destroy(vcpu);
kvm_arm_vcpu_destroy(vcpu);
}
diff --git a/arch/arm64/kvm/vgic/vgic-init.c b/arch/arm64/kvm/vgic/vgic-init.c
index c8c3cb812783..e949e1d0fd9f 100644
--- a/arch/arm64/kvm/vgic/vgic-init.c
+++ b/arch/arm64/kvm/vgic/vgic-init.c
@@ -368,7 +368,7 @@ static void kvm_vgic_dist_destroy(struct kvm *kvm)
vgic_v4_teardown(kvm);
}
-void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu)
+static void __kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu)
{
struct vgic_cpu *vgic_cpu = &vcpu->arch.vgic_cpu;
@@ -379,29 +379,39 @@ void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu)
vgic_flush_pending_lpis(vcpu);
INIT_LIST_HEAD(&vgic_cpu->ap_list_head);
- vgic_cpu->rd_iodev.base_addr = VGIC_ADDR_UNDEF;
+ if (vcpu->kvm->arch.vgic.vgic_model == KVM_DEV_TYPE_ARM_VGIC_V3) {
+ vgic_unregister_redist_iodev(vcpu);
+ vgic_cpu->rd_iodev.base_addr = VGIC_ADDR_UNDEF;
+ }
}
-static void __kvm_vgic_destroy(struct kvm *kvm)
+void kvm_vgic_vcpu_destroy(struct kvm_vcpu *vcpu)
+{
+ struct kvm *kvm = vcpu->kvm;
+
+ mutex_lock(&kvm->slots_lock);
+ __kvm_vgic_vcpu_destroy(vcpu);
+ mutex_unlock(&kvm->slots_lock);
+}
+
+void kvm_vgic_destroy(struct kvm *kvm)
{
struct kvm_vcpu *vcpu;
unsigned long i;
- lockdep_assert_held(&kvm->arch.config_lock);
+ mutex_lock(&kvm->slots_lock);
vgic_debug_destroy(kvm);
kvm_for_each_vcpu(i, vcpu, kvm)
- kvm_vgic_vcpu_destroy(vcpu);
+ __kvm_vgic_vcpu_destroy(vcpu);
+
+ mutex_lock(&kvm->arch.config_lock);
kvm_vgic_dist_destroy(kvm);
-}
-void kvm_vgic_destroy(struct kvm *kvm)
-{
- mutex_lock(&kvm->arch.config_lock);
- __kvm_vgic_destroy(kvm);
mutex_unlock(&kvm->arch.config_lock);
+ mutex_unlock(&kvm->slots_lock);
}
/**
@@ -469,25 +479,26 @@ int kvm_vgic_map_resources(struct kvm *kvm)
type = VGIC_V3;
}
- if (ret) {
- __kvm_vgic_destroy(kvm);
+ if (ret)
goto out;
- }
+
dist->ready = true;
dist_base = dist->vgic_dist_base;
mutex_unlock(&kvm->arch.config_lock);
ret = vgic_register_dist_iodev(kvm, dist_base, type);
- if (ret) {
+ if (ret)
kvm_err("Unable to register VGIC dist MMIO regions\n");
- kvm_vgic_destroy(kvm);
- }
- mutex_unlock(&kvm->slots_lock);
- return ret;
+ goto out_slots;
out:
mutex_unlock(&kvm->arch.config_lock);
+out_slots:
mutex_unlock(&kvm->slots_lock);
+
+ if (ret)
+ kvm_vgic_destroy(kvm);
+
return ret;
}
diff --git a/arch/arm64/kvm/vgic/vgic-mmio-v3.c b/arch/arm64/kvm/vgic/vgic-mmio-v3.c
index 188d2187eede..871a45d4fc84 100644
--- a/arch/arm64/kvm/vgic/vgic-mmio-v3.c
+++ b/arch/arm64/kvm/vgic/vgic-mmio-v3.c
@@ -820,7 +820,7 @@ int vgic_register_redist_iodev(struct kvm_vcpu *vcpu)
return ret;
}
-static void vgic_unregister_redist_iodev(struct kvm_vcpu *vcpu)
+void vgic_unregister_redist_iodev(struct kvm_vcpu *vcpu)
{
struct vgic_io_device *rd_dev = &vcpu->arch.vgic_cpu.rd_iodev;
diff --git a/arch/arm64/kvm/vgic/vgic.h b/arch/arm64/kvm/vgic/vgic.h
index 0ab09b0d4440..8d134569d0a1 100644
--- a/arch/arm64/kvm/vgic/vgic.h
+++ b/arch/arm64/kvm/vgic/vgic.h
@@ -241,6 +241,7 @@ int vgic_v3_lpi_sync_pending_status(struct kvm *kvm, struct vgic_irq *irq);
int vgic_v3_save_pending_tables(struct kvm *kvm);
int vgic_v3_set_redist_base(struct kvm *kvm, u32 index, u64 addr, u32 count);
int vgic_register_redist_iodev(struct kvm_vcpu *vcpu);
+void vgic_unregister_redist_iodev(struct kvm_vcpu *vcpu);
bool vgic_v3_check_base(struct kvm *kvm);
void vgic_v3_load(struct kvm_vcpu *vcpu);
diff --git a/arch/s390/include/asm/fpu/api.h b/arch/s390/include/asm/fpu/api.h
index b714ed0ef688..9acf48e53a87 100644
--- a/arch/s390/include/asm/fpu/api.h
+++ b/arch/s390/include/asm/fpu/api.h
@@ -79,7 +79,7 @@ static inline int test_fp_ctl(u32 fpc)
#define KERNEL_VXR_HIGH (KERNEL_VXR_V16V23|KERNEL_VXR_V24V31)
#define KERNEL_VXR (KERNEL_VXR_LOW|KERNEL_VXR_HIGH)
-#define KERNEL_FPR (KERNEL_FPC|KERNEL_VXR_V0V7)
+#define KERNEL_FPR (KERNEL_FPC|KERNEL_VXR_LOW)
struct kernel_fpu;
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index 73be3931e4f0..aae7456ece07 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -255,6 +255,16 @@ static void __init_or_module noinline optimize_nops(u8 *instr, size_t len)
}
}
+static void __init_or_module noinline optimize_nops_inplace(u8 *instr, size_t len)
+{
+ unsigned long flags;
+
+ local_irq_save(flags);
+ optimize_nops(instr, len);
+ sync_core();
+ local_irq_restore(flags);
+}
+
/*
* In this context, "source" is where the instructions are placed in the
* section .altinstr_replacement, for example during kernel build by the
@@ -438,7 +448,7 @@ void __init_or_module noinline apply_alternatives(struct alt_instr *start,
* patch if feature is *NOT* present.
*/
if (!boot_cpu_has(a->cpuid) == !(a->flags & ALT_FLAG_NOT)) {
- optimize_nops(instr, a->instrlen);
+ optimize_nops_inplace(instr, a->instrlen);
continue;
}
@@ -1685,8 +1695,8 @@ void __init_or_module text_poke_early(void *addr, const void *opcode,
} else {
local_irq_save(flags);
memcpy(addr, opcode, len);
- local_irq_restore(flags);
sync_core();
+ local_irq_restore(flags);
/*
* Could also do a CLFLUSH here to speed up CPU recovery; but
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
index ea6995920b7a..e6eaee8509ce 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -256,6 +256,22 @@ SYM_INNER_LABEL(secondary_startup_64_no_verify, SYM_L_GLOBAL)
testl $X2APIC_ENABLE, %eax
jnz .Lread_apicid_msr
+#ifdef CONFIG_X86_X2APIC
+ /*
+ * If system is in X2APIC mode then MMIO base might not be
+ * mapped causing the MMIO read below to fault. Faults can't
+ * be handled at that point.
+ */
+ cmpl $0, x2apic_mode(%rip)
+ jz .Lread_apicid_mmio
+
+ /* Force the AP into X2APIC mode. */
+ orl $X2APIC_ENABLE, %eax
+ wrmsr
+ jmp .Lread_apicid_msr
+#endif
+
+.Lread_apicid_mmio:
/* Read the APIC ID from the fix-mapped MMIO space. */
movq apic_mmio_base(%rip), %rcx
addq $APIC_ID, %rcx
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
index 52f36c48c1b9..955133077c10 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
@@ -2929,3 +2929,49 @@ void bpf_jit_free(struct bpf_prog *prog)
bpf_prog_unlock_free(prog);
}
+
+void bpf_arch_poke_desc_update(struct bpf_jit_poke_descriptor *poke,
+ struct bpf_prog *new, struct bpf_prog *old)
+{
+ u8 *old_addr, *new_addr, *old_bypass_addr;
+ int ret;
+
+ old_bypass_addr = old ? NULL : poke->bypass_addr;
+ old_addr = old ? (u8 *)old->bpf_func + poke->adj_off : NULL;
+ new_addr = new ? (u8 *)new->bpf_func + poke->adj_off : NULL;
+
+ /*
+ * On program loading or teardown, the program's kallsym entry
+ * might not be in place, so we use __bpf_arch_text_poke to skip
+ * the kallsyms check.
+ */
+ if (new) {
+ ret = __bpf_arch_text_poke(poke->tailcall_target,
+ BPF_MOD_JUMP,
+ old_addr, new_addr);
+ BUG_ON(ret < 0);
+ if (!old) {
+ ret = __bpf_arch_text_poke(poke->tailcall_bypass,
+ BPF_MOD_JUMP,
+ poke->bypass_addr,
+ NULL);
+ BUG_ON(ret < 0);
+ }
+ } else {
+ ret = __bpf_arch_text_poke(poke->tailcall_bypass,
+ BPF_MOD_JUMP,
+ old_bypass_addr,
+ poke->bypass_addr);
+ BUG_ON(ret < 0);
+ /* let other CPUs finish the execution of program
+ * so that it will not possible to expose them
+ * to invalid nop, stack unwind, nop state
+ */
+ if (!ret)
+ synchronize_rcu();
+ ret = __bpf_arch_text_poke(poke->tailcall_target,
+ BPF_MOD_JUMP,
+ old_addr, NULL);
+ BUG_ON(ret < 0);
+ }
+}
diff --git a/arch/x86/xen/Kconfig b/arch/x86/xen/Kconfig
index 9b1ec5d8c99c..a65fc2ae15b4 100644
--- a/arch/x86/xen/Kconfig
+++ b/arch/x86/xen/Kconfig
@@ -9,6 +9,7 @@ config XEN
select PARAVIRT_CLOCK
select X86_HV_CALLBACK_VECTOR
depends on X86_64 || (X86_32 && X86_PAE)
+ depends on X86_64 || (X86_GENERIC || MPENTIUM4 || MCORE2 || MATOM || MK8)
depends on X86_LOCAL_APIC && X86_TSC
help
This is the Linux Xen port. Enabling this will allow the
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index f3892e9ce800..572d68d52965 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -11,6 +11,7 @@
#include <linux/module.h>
#include <asm/unaligned.h>
+#include <linux/atomic.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/slab.h>
@@ -44,6 +45,7 @@ struct vhci_data {
bool wakeup;
__u16 msft_opcode;
bool aosp_capable;
+ atomic_t initialized;
};
static int vhci_open_dev(struct hci_dev *hdev)
@@ -75,11 +77,10 @@ static int vhci_send_frame(struct hci_dev *hdev, struct sk_buff *skb)
memcpy(skb_push(skb, 1), &hci_skb_pkt_type(skb), 1);
- mutex_lock(&data->open_mutex);
skb_queue_tail(&data->readq, skb);
- mutex_unlock(&data->open_mutex);
- wake_up_interruptible(&data->read_wait);
+ if (atomic_read(&data->initialized))
+ wake_up_interruptible(&data->read_wait);
return 0;
}
@@ -464,7 +465,8 @@ static int __vhci_create_device(struct vhci_data *data, __u8 opcode)
skb_put_u8(skb, 0xff);
skb_put_u8(skb, opcode);
put_unaligned_le16(hdev->id, skb_put(skb, 2));
- skb_queue_tail(&data->readq, skb);
+ skb_queue_head(&data->readq, skb);
+ atomic_inc(&data->initialized);
wake_up_interruptible(&data->read_wait);
return 0;
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index d57bc066dce6..9ed9239b1228 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -2158,13 +2158,23 @@ static int sysc_reset(struct sysc *ddata)
sysc_val = sysc_read_sysconfig(ddata);
sysc_val |= sysc_mask;
sysc_write(ddata, sysc_offset, sysc_val);
- /* Flush posted write */
+
+ /*
+ * Some devices need a delay before reading registers
+ * after reset. Presumably a srst_udelay is not needed
+ * for devices that use a rstctrl register reset.
+ */
+ if (ddata->cfg.srst_udelay)
+ fsleep(ddata->cfg.srst_udelay);
+
+ /*
+ * Flush posted write. For devices needing srst_udelay
+ * this should trigger an interconnect error if the
+ * srst_udelay value is needed but not configured.
+ */
sysc_val = sysc_read_sysconfig(ddata);
}
- if (ddata->cfg.srst_udelay)
- fsleep(ddata->cfg.srst_udelay);
-
if (ddata->post_reset_quirk)
ddata->post_reset_quirk(ddata);
diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c
index c22fcaa44a61..6b7d47a52b10 100644
--- a/drivers/gpio/gpio-dwapb.c
+++ b/drivers/gpio/gpio-dwapb.c
@@ -283,13 +283,15 @@ static void dwapb_irq_enable(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct dwapb_gpio *gpio = to_dwapb_gpio(gc);
+ irq_hw_number_t hwirq = irqd_to_hwirq(d);
unsigned long flags;
u32 val;
raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
- val = dwapb_read(gpio, GPIO_INTEN);
- val |= BIT(irqd_to_hwirq(d));
+ val = dwapb_read(gpio, GPIO_INTEN) | BIT(hwirq);
dwapb_write(gpio, GPIO_INTEN, val);
+ val = dwapb_read(gpio, GPIO_INTMASK) & ~BIT(hwirq);
+ dwapb_write(gpio, GPIO_INTMASK, val);
raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
}
@@ -297,12 +299,14 @@ static void dwapb_irq_disable(struct irq_data *d)
{
struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
struct dwapb_gpio *gpio = to_dwapb_gpio(gc);
+ irq_hw_number_t hwirq = irqd_to_hwirq(d);
unsigned long flags;
u32 val;
raw_spin_lock_irqsave(&gc->bgpio_lock, flags);
- val = dwapb_read(gpio, GPIO_INTEN);
- val &= ~BIT(irqd_to_hwirq(d));
+ val = dwapb_read(gpio, GPIO_INTMASK) | BIT(hwirq);
+ dwapb_write(gpio, GPIO_INTMASK, val);
+ val = dwapb_read(gpio, GPIO_INTEN) & ~BIT(hwirq);
dwapb_write(gpio, GPIO_INTEN, val);
raw_spin_unlock_irqrestore(&gc->bgpio_lock, flags);
}
diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c
index e39d344feb28..4f3e66ece7f7 100644
--- a/drivers/gpio/gpiolib-cdev.c
+++ b/drivers/gpio/gpiolib-cdev.c
@@ -2482,10 +2482,7 @@ static int lineinfo_unwatch(struct gpio_chardev_data *cdev, void __user *ip)
return 0;
}
-/*
- * gpio_ioctl() - ioctl handler for the GPIO chardev
- */
-static long gpio_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+static long gpio_ioctl_unlocked(struct file *file, unsigned int cmd, unsigned long arg)
{
struct gpio_chardev_data *cdev = file->private_data;
struct gpio_device *gdev = cdev->gdev;
@@ -2522,6 +2519,17 @@ static long gpio_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
}
}
+/*
+ * gpio_ioctl() - ioctl handler for the GPIO chardev
+ */
+static long gpio_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+{
+ struct gpio_chardev_data *cdev = file->private_data;
+
+ return call_ioctl_locked(file, cmd, arg, cdev->gdev,
+ gpio_ioctl_unlocked);
+}
+
#ifdef CONFIG_COMPAT
static long gpio_ioctl_compat(struct file *file, unsigned int cmd,
unsigned long arg)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
index ca4d2d430e28..a1b15d0d6c48 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c
@@ -962,6 +962,7 @@ static int amdgpu_debugfs_gem_info_show(struct seq_file *m, void *unused)
list_for_each_entry(file, &dev->filelist, lhead) {
struct task_struct *task;
struct drm_gem_object *gobj;
+ struct pid *pid;
int id;
/*
@@ -971,8 +972,9 @@ static int amdgpu_debugfs_gem_info_show(struct seq_file *m, void *unused)
* Therefore, we need to protect this ->comm access using RCU.
*/
rcu_read_lock();
- task = pid_task(file->pid, PIDTYPE_TGID);
- seq_printf(m, "pid %8d command %s:\n", pid_nr(file->pid),
+ pid = rcu_dereference(file->pid);
+ task = pid_task(pid, PIDTYPE_TGID);
+ seq_printf(m, "pid %8d command %s:\n", pid_nr(pid),
task ? task->comm : "<unknown>");
rcu_read_unlock();
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 89c8e51cd332..9fe1278fd586 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -285,6 +285,7 @@ static void amdgpu_vm_bo_reset_state_machine(struct amdgpu_vm *vm)
list_for_each_entry_safe(vm_bo, tmp, &vm->idle, vm_status) {
struct amdgpu_bo *bo = vm_bo->bo;
+ vm_bo->moved = true;
if (!bo || bo->tbo.type != ttm_bo_type_kernel)
list_move(&vm_bo->vm_status, &vm_bo->vm->moved);
else if (bo->parent)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index f5fdb61c821d..d63360127834 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5170,6 +5170,9 @@ static void fill_dc_dirty_rects(struct drm_plane *plane,
if (plane->type == DRM_PLANE_TYPE_CURSOR)
return;
+ if (new_plane_state->rotation != DRM_MODE_ROTATE_0)
+ goto ffu;
+
num_clips = drm_plane_get_damage_clips_count(new_plane_state);
clips = drm_plane_get_damage_clips(new_plane_state);
diff --git a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
index 100d62162b71..99880b08cda0 100644
--- a/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
+++ b/drivers/gpu/drm/amd/display/dc/dc_hw_types.h
@@ -465,6 +465,7 @@ struct dc_cursor_mi_param {
struct fixed31_32 v_scale_ratio;
enum dc_rotation_angle rotation;
bool mirror;
+ struct dc_stream_state *stream;
};
/* IPP related types */
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 79befa17bb03..13ccb57379c7 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -3407,7 +3407,8 @@ void dcn10_set_cursor_position(struct pipe_ctx *pipe_ctx)
.h_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.horz,
.v_scale_ratio = pipe_ctx->plane_res.scl_data.ratios.vert,
.rotation = pipe_ctx->plane_state->rotation,
- .mirror = pipe_ctx->plane_state->horizontal_mirror
+ .mirror = pipe_ctx->plane_state->horizontal_mirror,
+ .stream = pipe_ctx->stream,
};
bool pipe_split_on = false;
bool odm_combine_on = (pipe_ctx->next_odm_pipe != NULL) ||
diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
index 4566bc7abf17..aa252dc26326 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
@@ -1075,8 +1075,16 @@ void hubp2_cursor_set_position(
if (src_y_offset < 0)
src_y_offset = 0;
/* Save necessary cursor info x, y position. w, h is saved in attribute func. */
- hubp->cur_rect.x = src_x_offset + param->viewport.x;
- hubp->cur_rect.y = src_y_offset + param->viewport.y;
+ if (param->stream->link->psr_settings.psr_version >= DC_PSR_VERSION_SU_1 &&
+ param->rotation != ROTATION_ANGLE_0) {
+ hubp->cur_rect.x = 0;
+ hubp->cur_rect.y = 0;
+ hubp->cur_rect.w = param->stream->timing.h_addressable;
+ hubp->cur_rect.h = param->stream->timing.v_addressable;
+ } else {
+ hubp->cur_rect.x = src_x_offset + param->viewport.x;
+ hubp->cur_rect.y = src_y_offset + param->viewport.y;
+ }
}
void hubp2_clk_cntl(struct hubp *hubp, bool enable)
diff --git a/drivers/gpu/drm/drm_auth.c b/drivers/gpu/drm/drm_auth.c
index cf92a9ae8034..6899b3dc1f12 100644
--- a/drivers/gpu/drm/drm_auth.c
+++ b/drivers/gpu/drm/drm_auth.c
@@ -235,7 +235,8 @@ static int drm_new_set_master(struct drm_device *dev, struct drm_file *fpriv)
static int
drm_master_check_perm(struct drm_device *dev, struct drm_file *file_priv)
{
- if (file_priv->pid == task_pid(current) && file_priv->was_master)
+ if (file_priv->was_master &&
+ rcu_access_pointer(file_priv->pid) == task_tgid(current))
return 0;
if (!capable(CAP_SYS_ADMIN))
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
index 2de43ff3ce0a..41b0682c638e 100644
--- a/drivers/gpu/drm/drm_debugfs.c
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -92,15 +92,17 @@ static int drm_clients_info(struct seq_file *m, void *data)
*/
mutex_lock(&dev->filelist_mutex);
list_for_each_entry_reverse(priv, &dev->filelist, lhead) {
- struct task_struct *task;
bool is_current_master = drm_is_current_master(priv);
+ struct task_struct *task;
+ struct pid *pid;
- rcu_read_lock(); /* locks pid_task()->comm */
- task = pid_task(priv->pid, PIDTYPE_TGID);
+ rcu_read_lock(); /* Locks priv->pid and pid_task()->comm! */
+ pid = rcu_dereference(priv->pid);
+ task = pid_task(pid, PIDTYPE_TGID);
uid = task ? __task_cred(task)->euid : GLOBAL_ROOT_UID;
seq_printf(m, "%20s %5d %3d %c %c %5d %10u\n",
task ? task->comm : "<unknown>",
- pid_vnr(priv->pid),
+ pid_vnr(pid),
priv->minor->index,
is_current_master ? 'y' : 'n',
priv->authenticated ? 'y' : 'n',
diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c
index 883d83bc0e3d..e692770ef6d3 100644
--- a/drivers/gpu/drm/drm_file.c
+++ b/drivers/gpu/drm/drm_file.c
@@ -160,7 +160,7 @@ struct drm_file *drm_file_alloc(struct drm_minor *minor)
/* Get a unique identifier for fdinfo: */
file->client_id = atomic64_inc_return(&ident);
- file->pid = get_pid(task_tgid(current));
+ rcu_assign_pointer(file->pid, get_pid(task_tgid(current)));
file->minor = minor;
/* for compatibility root is always authenticated */
@@ -200,7 +200,7 @@ struct drm_file *drm_file_alloc(struct drm_minor *minor)
drm_syncobj_release(file);
if (drm_core_check_feature(dev, DRIVER_GEM))
drm_gem_release(dev, file);
- put_pid(file->pid);
+ put_pid(rcu_access_pointer(file->pid));
kfree(file);
return ERR_PTR(ret);
@@ -291,7 +291,7 @@ void drm_file_free(struct drm_file *file)
WARN_ON(!list_empty(&file->event_list));
- put_pid(file->pid);
+ put_pid(rcu_access_pointer(file->pid));
kfree(file);
}
@@ -505,6 +505,40 @@ int drm_release(struct inode *inode, struct file *filp)
}
EXPORT_SYMBOL(drm_release);
+void drm_file_update_pid(struct drm_file *filp)
+{
+ struct drm_device *dev;
+ struct pid *pid, *old;
+
+ /*
+ * Master nodes need to keep the original ownership in order for
+ * drm_master_check_perm to keep working correctly. (See comment in
+ * drm_auth.c.)
+ */
+ if (filp->was_master)
+ return;
+
+ pid = task_tgid(current);
+
+ /*
+ * Quick unlocked check since the model is a single handover followed by
+ * exclusive repeated use.
+ */
+ if (pid == rcu_access_pointer(filp->pid))
+ return;
+
+ dev = filp->minor->dev;
+ mutex_lock(&dev->filelist_mutex);
+ old = rcu_replace_pointer(filp->pid, pid, 1);
+ mutex_unlock(&dev->filelist_mutex);
+
+ if (pid != old) {
+ get_pid(pid);
+ synchronize_rcu();
+ put_pid(old);
+ }
+}
+
/**
* drm_release_noglobal - release method for DRM file
* @inode: device inode
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index f03ffbacfe9b..77590b0f38fa 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -776,6 +776,9 @@ long drm_ioctl_kernel(struct file *file, drm_ioctl_t *func, void *kdata,
struct drm_device *dev = file_priv->minor->dev;
int retcode;
+ /* Update drm_file owner if fd was passed along. */
+ drm_file_update_pid(file_priv);
+
if (drm_dev_is_unplugged(dev))
return -ENODEV;
diff --git a/drivers/gpu/drm/i915/display/g4x_dp.c b/drivers/gpu/drm/i915/display/g4x_dp.c
index 4c7187f7913e..e8ee0a08947e 100644
--- a/drivers/gpu/drm/i915/display/g4x_dp.c
+++ b/drivers/gpu/drm/i915/display/g4x_dp.c
@@ -141,7 +141,7 @@ static void intel_dp_prepare(struct intel_encoder *encoder,
intel_de_rmw(dev_priv, TRANS_DP_CTL(crtc->pipe),
TRANS_DP_ENH_FRAMING,
- drm_dp_enhanced_frame_cap(intel_dp->dpcd) ?
+ pipe_config->enhanced_framing ?
TRANS_DP_ENH_FRAMING : 0);
} else {
if (IS_G4X(dev_priv) && pipe_config->limited_color_range)
@@ -153,7 +153,7 @@ static void intel_dp_prepare(struct intel_encoder *encoder,
intel_dp->DP |= DP_SYNC_VS_HIGH;
intel_dp->DP |= DP_LINK_TRAIN_OFF;
- if (drm_dp_enhanced_frame_cap(intel_dp->dpcd))
+ if (pipe_config->enhanced_framing)
intel_dp->DP |= DP_ENHANCED_FRAMING;
if (IS_CHERRYVIEW(dev_priv))
@@ -351,6 +351,9 @@ static void intel_dp_get_config(struct intel_encoder *encoder,
u32 trans_dp = intel_de_read(dev_priv,
TRANS_DP_CTL(crtc->pipe));
+ if (trans_dp & TRANS_DP_ENH_FRAMING)
+ pipe_config->enhanced_framing = true;
+
if (trans_dp & TRANS_DP_HSYNC_ACTIVE_HIGH)
flags |= DRM_MODE_FLAG_PHSYNC;
else
@@ -361,6 +364,9 @@ static void intel_dp_get_config(struct intel_encoder *encoder,
else
flags |= DRM_MODE_FLAG_NVSYNC;
} else {
+ if (tmp & DP_ENHANCED_FRAMING)
+ pipe_config->enhanced_framing = true;
+
if (tmp & DP_SYNC_HS_HIGH)
flags |= DRM_MODE_FLAG_PHSYNC;
else
diff --git a/drivers/gpu/drm/i915/display/intel_crt.c b/drivers/gpu/drm/i915/display/intel_crt.c
index d23020eb87f4..4352f9017761 100644
--- a/drivers/gpu/drm/i915/display/intel_crt.c
+++ b/drivers/gpu/drm/i915/display/intel_crt.c
@@ -456,6 +456,8 @@ static int hsw_crt_compute_config(struct intel_encoder *encoder,
/* FDI must always be 2.7 GHz */
pipe_config->port_clock = 135000 * 2;
+ pipe_config->enhanced_framing = true;
+
adjusted_mode->crtc_clock = lpt_iclkip(pipe_config);
return 0;
diff --git a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
index 8d4640d0fd34..66fe880af8f3 100644
--- a/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
+++ b/drivers/gpu/drm/i915/display/intel_crtc_state_dump.c
@@ -258,6 +258,9 @@ void intel_crtc_state_dump(const struct intel_crtc_state *pipe_config,
intel_dump_m_n_config(pipe_config, "dp m2_n2",
pipe_config->lane_count,
&pipe_config->dp_m2_n2);
+ drm_dbg_kms(&i915->drm, "fec: %s, enhanced framing: %s\n",
+ str_enabled_disabled(pipe_config->fec_enable),
+ str_enabled_disabled(pipe_config->enhanced_framing));
}
drm_dbg_kms(&i915->drm, "framestart delay: %d, MSA timing delay: %d\n",
diff --git a/drivers/gpu/drm/i915/display/intel_cx0_phy.c b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
index 80e4ec6ee403..048e581fda16 100644
--- a/drivers/gpu/drm/i915/display/intel_cx0_phy.c
+++ b/drivers/gpu/drm/i915/display/intel_cx0_phy.c
@@ -2420,7 +2420,8 @@ static void intel_program_port_clock_ctl(struct intel_encoder *encoder,
val |= XELPDP_FORWARD_CLOCK_UNGATE;
- if (is_hdmi_frl(crtc_state->port_clock))
+ if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI) &&
+ is_hdmi_frl(crtc_state->port_clock))
val |= XELPDP_DDI_CLOCK_SELECT(XELPDP_DDI_CLOCK_SELECT_DIV18CLK);
else
val |= XELPDP_DDI_CLOCK_SELECT(XELPDP_DDI_CLOCK_SELECT_MAXPCLK);
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 84bbf854337a..c7e00f57cb7a 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -3432,7 +3432,7 @@ static void mtl_ddi_prepare_link_retrain(struct intel_dp *intel_dp,
dp_tp_ctl |= DP_TP_CTL_MODE_MST;
} else {
dp_tp_ctl |= DP_TP_CTL_MODE_SST;
- if (drm_dp_enhanced_frame_cap(intel_dp->dpcd))
+ if (crtc_state->enhanced_framing)
dp_tp_ctl |= DP_TP_CTL_ENHANCED_FRAME_ENABLE;
}
intel_de_write(dev_priv, dp_tp_ctl_reg(encoder, crtc_state), dp_tp_ctl);
@@ -3489,7 +3489,7 @@ static void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp,
dp_tp_ctl |= DP_TP_CTL_MODE_MST;
} else {
dp_tp_ctl |= DP_TP_CTL_MODE_SST;
- if (drm_dp_enhanced_frame_cap(intel_dp->dpcd))
+ if (crtc_state->enhanced_framing)
dp_tp_ctl |= DP_TP_CTL_ENHANCED_FRAME_ENABLE;
}
intel_de_write(dev_priv, dp_tp_ctl_reg(encoder, crtc_state), dp_tp_ctl);
@@ -3724,17 +3724,14 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder,
intel_cpu_transcoder_get_m2_n2(crtc, cpu_transcoder,
&pipe_config->dp_m2_n2);
- if (DISPLAY_VER(dev_priv) >= 11) {
- i915_reg_t dp_tp_ctl = dp_tp_ctl_reg(encoder, pipe_config);
+ pipe_config->enhanced_framing =
+ intel_de_read(dev_priv, dp_tp_ctl_reg(encoder, pipe_config)) &
+ DP_TP_CTL_ENHANCED_FRAME_ENABLE;
+ if (DISPLAY_VER(dev_priv) >= 11)
pipe_config->fec_enable =
- intel_de_read(dev_priv, dp_tp_ctl) & DP_TP_CTL_FEC_ENABLE;
-
- drm_dbg_kms(&dev_priv->drm,
- "[ENCODER:%d:%s] Fec status: %u\n",
- encoder->base.base.id, encoder->base.name,
- pipe_config->fec_enable);
- }
+ intel_de_read(dev_priv,
+ dp_tp_ctl_reg(encoder, pipe_config)) & DP_TP_CTL_FEC_ENABLE;
if (dig_port->lspcon.active && intel_dp_has_hdmi_sink(&dig_port->dp))
pipe_config->infoframes.enable |=
@@ -3747,6 +3744,9 @@ static void intel_ddi_read_func_ctl(struct intel_encoder *encoder,
if (!HAS_DP20(dev_priv)) {
/* FDI */
pipe_config->output_types |= BIT(INTEL_OUTPUT_ANALOG);
+ pipe_config->enhanced_framing =
+ intel_de_read(dev_priv, dp_tp_ctl_reg(encoder, pipe_config)) &
+ DP_TP_CTL_ENHANCED_FRAME_ENABLE;
break;
}
fallthrough; /* 128b/132b */
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 1e2b09ae09b9..2e0daad23aa6 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -5255,6 +5255,7 @@ intel_pipe_config_compare(const struct intel_crtc_state *current_config,
PIPE_CONF_CHECK_BOOL(hdmi_scrambling);
PIPE_CONF_CHECK_BOOL(hdmi_high_tmds_clock_ratio);
PIPE_CONF_CHECK_BOOL(has_infoframe);
+ PIPE_CONF_CHECK_BOOL(enhanced_framing);
PIPE_CONF_CHECK_BOOL(fec_enable);
PIPE_CONF_CHECK_BOOL_INCOMPLETE(has_audio);
@@ -5976,6 +5977,17 @@ static int intel_async_flip_check_hw(struct intel_atomic_state *state, struct in
return -EINVAL;
}
+ /*
+ * FIXME: Bigjoiner+async flip is busted currently.
+ * Remove this check once the issues are fixed.
+ */
+ if (new_crtc_state->bigjoiner_pipes) {
+ drm_dbg_kms(&i915->drm,
+ "[CRTC:%d:%s] async flip disallowed with bigjoiner\n",
+ crtc->base.base.id, crtc->base.name);
+ return -EINVAL;
+ }
+
for_each_oldnew_intel_plane_in_state(state, plane, old_plane_state,
new_plane_state, i) {
if (plane->pipe != crtc->pipe)
diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
index 731f2ec04d5c..7fc92b1474cc 100644
--- a/drivers/gpu/drm/i915/display/intel_display_types.h
+++ b/drivers/gpu/drm/i915/display/intel_display_types.h
@@ -1362,6 +1362,8 @@ struct intel_crtc_state {
u16 linetime;
u16 ips_linetime;
+ bool enhanced_framing;
+
/* Forward Error correction State */
bool fec_enable;
diff --git a/drivers/gpu/drm/i915/display/intel_dmc.c b/drivers/gpu/drm/i915/display/intel_dmc.c
index 5f479f3828bb..8751973b5730 100644
--- a/drivers/gpu/drm/i915/display/intel_dmc.c
+++ b/drivers/gpu/drm/i915/display/intel_dmc.c
@@ -389,7 +389,7 @@ disable_all_flip_queue_events(struct drm_i915_private *i915)
enum intel_dmc_id dmc_id;
/* TODO: check if the following applies to all D13+ platforms. */
- if (!IS_DG2(i915) && !IS_TIGERLAKE(i915))
+ if (!IS_TIGERLAKE(i915))
return;
for_each_dmc_id(dmc_id) {
@@ -493,6 +493,45 @@ void intel_dmc_disable_pipe(struct drm_i915_private *i915, enum pipe pipe)
intel_de_rmw(i915, PIPEDMC_CONTROL(pipe), PIPEDMC_ENABLE, 0);
}
+static bool is_dmc_evt_ctl_reg(struct drm_i915_private *i915,
+ enum intel_dmc_id dmc_id, i915_reg_t reg)
+{
+ u32 offset = i915_mmio_reg_offset(reg);
+ u32 start = i915_mmio_reg_offset(DMC_EVT_CTL(i915, dmc_id, 0));
+ u32 end = i915_mmio_reg_offset(DMC_EVT_CTL(i915, dmc_id, DMC_EVENT_HANDLER_COUNT_GEN12));
+
+ return offset >= start && offset < end;
+}
+
+static bool disable_dmc_evt(struct drm_i915_private *i915,
+ enum intel_dmc_id dmc_id,
+ i915_reg_t reg, u32 data)
+{
+ if (!is_dmc_evt_ctl_reg(i915, dmc_id, reg))
+ return false;
+
+ /* keep all pipe DMC events disabled by default */
+ if (dmc_id != DMC_FW_MAIN)
+ return true;
+
+ return false;
+}
+
+static u32 dmc_mmiodata(struct drm_i915_private *i915,
+ struct intel_dmc *dmc,
+ enum intel_dmc_id dmc_id, int i)
+{
+ if (disable_dmc_evt(i915, dmc_id,
+ dmc->dmc_info[dmc_id].mmioaddr[i],
+ dmc->dmc_info[dmc_id].mmiodata[i]))
+ return REG_FIELD_PREP(DMC_EVT_CTL_TYPE_MASK,
+ DMC_EVT_CTL_TYPE_EDGE_0_1) |
+ REG_FIELD_PREP(DMC_EVT_CTL_EVENT_ID_MASK,
+ DMC_EVT_CTL_EVENT_ID_FALSE);
+ else
+ return dmc->dmc_info[dmc_id].mmiodata[i];
+}
+
/**
* intel_dmc_load_program() - write the firmware from memory to register.
* @i915: i915 drm device.
@@ -532,7 +571,7 @@ void intel_dmc_load_program(struct drm_i915_private *i915)
for_each_dmc_id(dmc_id) {
for (i = 0; i < dmc->dmc_info[dmc_id].mmio_count; i++) {
intel_de_write(i915, dmc->dmc_info[dmc_id].mmioaddr[i],
- dmc->dmc_info[dmc_id].mmiodata[i]);
+ dmc_mmiodata(i915, dmc, dmc_id, i));
}
}
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 66e35f8443e1..b4fb7ce39d06 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2312,6 +2312,9 @@ intel_dp_compute_config(struct intel_encoder *encoder,
pipe_config->limited_color_range =
intel_dp_limited_color_range(pipe_config, conn_state);
+ pipe_config->enhanced_framing =
+ drm_dp_enhanced_frame_cap(intel_dp->dpcd);
+
if (pipe_config->dsc.compression_enable)
output_bpp = pipe_config->dsc.compressed_bpp;
else
diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
index a263773f4d68..a62bca622b0a 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
@@ -650,19 +650,30 @@ intel_dp_update_link_bw_set(struct intel_dp *intel_dp,
const struct intel_crtc_state *crtc_state,
u8 link_bw, u8 rate_select)
{
- u8 link_config[2];
+ u8 lane_count = crtc_state->lane_count;
+
+ if (crtc_state->enhanced_framing)
+ lane_count |= DP_LANE_COUNT_ENHANCED_FRAME_EN;
- /* Write the link configuration data */
- link_config[0] = link_bw;
- link_config[1] = crtc_state->lane_count;
- if (drm_dp_enhanced_frame_cap(intel_dp->dpcd))
- link_config[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN;
- drm_dp_dpcd_write(&intel_dp->aux, DP_LINK_BW_SET, link_config, 2);
-
- /* eDP 1.4 rate select method. */
- if (!link_bw)
- drm_dp_dpcd_write(&intel_dp->aux, DP_LINK_RATE_SET,
- &rate_select, 1);
+ if (link_bw) {
+ /* DP and eDP v1.3 and earlier link bw set method. */
+ u8 link_config[] = { link_bw, lane_count };
+
+ drm_dp_dpcd_write(&intel_dp->aux, DP_LINK_BW_SET, link_config,
+ ARRAY_SIZE(link_config));
+ } else {
+ /*
+ * eDP v1.4 and later link rate set method.
+ *
+ * eDP v1.4x sinks shall ignore DP_LINK_RATE_SET if
+ * DP_LINK_BW_SET is set. Avoid writing DP_LINK_BW_SET.
+ *
+ * eDP v1.5 sinks allow choosing either, and the last choice
+ * shall be active.
+ */
+ drm_dp_dpcd_writeb(&intel_dp->aux, DP_LANE_COUNT_SET, lane_count);
+ drm_dp_dpcd_writeb(&intel_dp->aux, DP_LINK_RATE_SET, rate_select);
+ }
}
/*
diff --git a/drivers/gpu/drm/i915/i915_hwmon.c b/drivers/gpu/drm/i915/i915_hwmon.c
index 975da8e7f2a9..8c3f443c8347 100644
--- a/drivers/gpu/drm/i915/i915_hwmon.c
+++ b/drivers/gpu/drm/i915/i915_hwmon.c
@@ -175,7 +175,7 @@ hwm_power1_max_interval_show(struct device *dev, struct device_attribute *attr,
* tau4 = (4 | x) << y
* but add 2 when doing the final right shift to account for units
*/
- tau4 = ((1 << x_w) | x) << y;
+ tau4 = (u64)((1 << x_w) | x) << y;
/* val in hwmon interface units (millisec) */
out = mul_u64_u32_shr(tau4, SF_TIME, hwmon->scl_shift_time + x_w);
@@ -211,7 +211,7 @@ hwm_power1_max_interval_store(struct device *dev,
r = FIELD_PREP(PKG_MAX_WIN, PKG_MAX_WIN_DEFAULT);
x = REG_FIELD_GET(PKG_MAX_WIN_X, r);
y = REG_FIELD_GET(PKG_MAX_WIN_Y, r);
- tau4 = ((1 << x_w) | x) << y;
+ tau4 = (u64)((1 << x_w) | x) << y;
max_win = mul_u64_u32_shr(tau4, SF_TIME, hwmon->scl_shift_time + x_w);
if (val > max_win)
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index 4396f501b16a..50589f982d1a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -1133,7 +1133,10 @@ nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv)
}
get_task_comm(tmpname, current);
- snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid));
+ rcu_read_lock();
+ snprintf(name, sizeof(name), "%s[%d]",
+ tmpname, pid_nr(rcu_dereference(fpriv->pid)));
+ rcu_read_unlock();
if (!(cli = kzalloc(sizeof(*cli), GFP_KERNEL))) {
ret = -ENOMEM;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
index 8b1eb0061610..12787bb9c111 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_gem.c
@@ -244,6 +244,7 @@ static int vmw_debugfs_gem_info_show(struct seq_file *m, void *unused)
list_for_each_entry(file, &dev->filelist, lhead) {
struct task_struct *task;
struct drm_gem_object *gobj;
+ struct pid *pid;
int id;
/*
@@ -253,8 +254,9 @@ static int vmw_debugfs_gem_info_show(struct seq_file *m, void *unused)
* Therefore, we need to protect this ->comm access using RCU.
*/
rcu_read_lock();
- task = pid_task(file->pid, PIDTYPE_TGID);
- seq_printf(m, "pid %8d command %s:\n", pid_nr(file->pid),
+ pid = rcu_dereference(file->pid);
+ task = pid_task(pid, PIDTYPE_TGID);
+ seq_printf(m, "pid %8d command %s:\n", pid_nr(pid),
task ? task->comm : "<unknown>");
rcu_read_unlock();
diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c
index 28e2a5fc4528..5511fd46a65e 100644
--- a/drivers/i2c/busses/i2c-aspeed.c
+++ b/drivers/i2c/busses/i2c-aspeed.c
@@ -249,18 +249,46 @@ static u32 aspeed_i2c_slave_irq(struct aspeed_i2c_bus *bus, u32 irq_status)
if (!slave)
return 0;
- command = readl(bus->base + ASPEED_I2C_CMD_REG);
+ /*
+ * Handle stop conditions early, prior to SLAVE_MATCH. Some masters may drive
+ * transfers with low enough latency between the nak/stop phase of the current
+ * command and the start/address phase of the following command that the
+ * interrupts are coalesced by the time we process them.
+ */
+ if (irq_status & ASPEED_I2CD_INTR_NORMAL_STOP) {
+ irq_handled |= ASPEED_I2CD_INTR_NORMAL_STOP;
+ bus->slave_state = ASPEED_I2C_SLAVE_STOP;
+ }
+
+ if (irq_status & ASPEED_I2CD_INTR_TX_NAK &&
+ bus->slave_state == ASPEED_I2C_SLAVE_READ_PROCESSED) {
+ irq_handled |= ASPEED_I2CD_INTR_TX_NAK;
+ bus->slave_state = ASPEED_I2C_SLAVE_STOP;
+ }
+
+ /* Propagate any stop conditions to the slave implementation. */
+ if (bus->slave_state == ASPEED_I2C_SLAVE_STOP) {
+ i2c_slave_event(slave, I2C_SLAVE_STOP, &value);
+ bus->slave_state = ASPEED_I2C_SLAVE_INACTIVE;
+ }
- /* Slave was requested, restart state machine. */
+ /*
+ * Now that we've dealt with any potentially coalesced stop conditions,
+ * address any start conditions.
+ */
if (irq_status & ASPEED_I2CD_INTR_SLAVE_MATCH) {
irq_handled |= ASPEED_I2CD_INTR_SLAVE_MATCH;
bus->slave_state = ASPEED_I2C_SLAVE_START;
}
- /* Slave is not currently active, irq was for someone else. */
+ /*
+ * If the slave has been stopped and not started then slave interrupt
+ * handling is complete.
+ */
if (bus->slave_state == ASPEED_I2C_SLAVE_INACTIVE)
return irq_handled;
+ command = readl(bus->base + ASPEED_I2C_CMD_REG);
dev_dbg(bus->dev, "slave irq status 0x%08x, cmd 0x%08x\n",
irq_status, command);
@@ -279,17 +307,6 @@ static u32 aspeed_i2c_slave_irq(struct aspeed_i2c_bus *bus, u32 irq_status)
irq_handled |= ASPEED_I2CD_INTR_RX_DONE;
}
- /* Slave was asked to stop. */
- if (irq_status & ASPEED_I2CD_INTR_NORMAL_STOP) {
- irq_handled |= ASPEED_I2CD_INTR_NORMAL_STOP;
- bus->slave_state = ASPEED_I2C_SLAVE_STOP;
- }
- if (irq_status & ASPEED_I2CD_INTR_TX_NAK &&
- bus->slave_state == ASPEED_I2C_SLAVE_READ_PROCESSED) {
- irq_handled |= ASPEED_I2CD_INTR_TX_NAK;
- bus->slave_state = ASPEED_I2C_SLAVE_STOP;
- }
-
switch (bus->slave_state) {
case ASPEED_I2C_SLAVE_READ_REQUESTED:
if (unlikely(irq_status & ASPEED_I2CD_INTR_TX_ACK))
@@ -324,8 +341,7 @@ static u32 aspeed_i2c_slave_irq(struct aspeed_i2c_bus *bus, u32 irq_status)
i2c_slave_event(slave, I2C_SLAVE_WRITE_RECEIVED, &value);
break;
case ASPEED_I2C_SLAVE_STOP:
- i2c_slave_event(slave, I2C_SLAVE_STOP, &value);
- bus->slave_state = ASPEED_I2C_SLAVE_INACTIVE;
+ /* Stop event handling is done early. Unreachable. */
break;
case ASPEED_I2C_SLAVE_START:
/* Slave was just started. Waiting for the next event. */;
diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
index 229353e96e09..0a9d389df301 100644
--- a/drivers/i2c/busses/i2c-qcom-geni.c
+++ b/drivers/i2c/busses/i2c-qcom-geni.c
@@ -857,6 +857,7 @@ static int geni_i2c_probe(struct platform_device *pdev)
ret = geni_se_resources_on(&gi2c->se);
if (ret) {
dev_err(dev, "Error turning on resources %d\n", ret);
+ clk_disable_unprepare(gi2c->core_clk);
return ret;
}
proto = geni_se_read_proto(&gi2c->se);
@@ -876,8 +877,11 @@ static int geni_i2c_probe(struct platform_device *pdev)
/* FIFO is disabled, so we can only use GPI DMA */
gi2c->gpi_mode = true;
ret = setup_gpi_dma(gi2c);
- if (ret)
+ if (ret) {
+ geni_se_resources_off(&gi2c->se);
+ clk_disable_unprepare(gi2c->core_clk);
return dev_err_probe(dev, ret, "Failed to setup GPI DMA mode\n");
+ }
dev_dbg(dev, "Using GPI DMA mode for I2C\n");
} else {
@@ -890,6 +894,8 @@ static int geni_i2c_probe(struct platform_device *pdev)
if (!tx_depth) {
dev_err(dev, "Invalid TX FIFO depth\n");
+ geni_se_resources_off(&gi2c->se);
+ clk_disable_unprepare(gi2c->core_clk);
return -EINVAL;
}
diff --git a/drivers/iio/accel/kionix-kx022a.c b/drivers/iio/accel/kionix-kx022a.c
index 4ea3c6718ed4..971fc60efef0 100644
--- a/drivers/iio/accel/kionix-kx022a.c
+++ b/drivers/iio/accel/kionix-kx022a.c
@@ -273,17 +273,17 @@ static const unsigned int kx022a_odrs[] = {
* (range / 2^bits) * g = (range / 2^bits) * 9.80665 m/s^2
* => KX022A uses 16 bit (HiRes mode - assume the low 8 bits are zeroed
* in low-power mode(?) )
- * => +/-2G => 4 / 2^16 * 9,80665 * 10^6 (to scale to micro)
- * => +/-2G - 598.550415
- * +/-4G - 1197.10083
- * +/-8G - 2394.20166
- * +/-16G - 4788.40332
+ * => +/-2G => 4 / 2^16 * 9,80665
+ * => +/-2G - 0.000598550415
+ * +/-4G - 0.00119710083
+ * +/-8G - 0.00239420166
+ * +/-16G - 0.00478840332
*/
static const int kx022a_scale_table[][2] = {
- { 598, 550415 },
- { 1197, 100830 },
- { 2394, 201660 },
- { 4788, 403320 },
+ { 0, 598550 },
+ { 0, 1197101 },
+ { 0, 2394202 },
+ { 0, 4788403 },
};
static int kx022a_read_avail(struct iio_dev *indio_dev,
@@ -302,7 +302,7 @@ static int kx022a_read_avail(struct iio_dev *indio_dev,
*vals = (const int *)kx022a_scale_table;
*length = ARRAY_SIZE(kx022a_scale_table) *
ARRAY_SIZE(kx022a_scale_table[0]);
- *type = IIO_VAL_INT_PLUS_MICRO;
+ *type = IIO_VAL_INT_PLUS_NANO;
return IIO_AVAIL_LIST;
default:
return -EINVAL;
@@ -366,6 +366,20 @@ static int kx022a_turn_on_unlock(struct kx022a_data *data)
return ret;
}
+static int kx022a_write_raw_get_fmt(struct iio_dev *idev,
+ struct iio_chan_spec const *chan,
+ long mask)
+{
+ switch (mask) {
+ case IIO_CHAN_INFO_SCALE:
+ return IIO_VAL_INT_PLUS_NANO;
+ case IIO_CHAN_INFO_SAMP_FREQ:
+ return IIO_VAL_INT_PLUS_MICRO;
+ default:
+ return -EINVAL;
+ }
+}
+
static int kx022a_write_raw(struct iio_dev *idev,
struct iio_chan_spec const *chan,
int val, int val2, long mask)
@@ -510,7 +524,7 @@ static int kx022a_read_raw(struct iio_dev *idev,
kx022a_reg2scale(regval, val, val2);
- return IIO_VAL_INT_PLUS_MICRO;
+ return IIO_VAL_INT_PLUS_NANO;
}
return -EINVAL;
@@ -712,6 +726,7 @@ static int kx022a_fifo_flush(struct iio_dev *idev, unsigned int samples)
static const struct iio_info kx022a_info = {
.read_raw = &kx022a_read_raw,
.write_raw = &kx022a_write_raw,
+ .write_raw_get_fmt = &kx022a_write_raw_get_fmt,
.read_avail = &kx022a_read_avail,
.validate_trigger = iio_validate_own_trigger,
diff --git a/drivers/iio/adc/imx93_adc.c b/drivers/iio/adc/imx93_adc.c
index dce9ec91e4a7..512d7b95b08e 100644
--- a/drivers/iio/adc/imx93_adc.c
+++ b/drivers/iio/adc/imx93_adc.c
@@ -93,6 +93,10 @@ static const struct iio_chan_spec imx93_adc_iio_channels[] = {
IMX93_ADC_CHAN(1),
IMX93_ADC_CHAN(2),
IMX93_ADC_CHAN(3),
+ IMX93_ADC_CHAN(4),
+ IMX93_ADC_CHAN(5),
+ IMX93_ADC_CHAN(6),
+ IMX93_ADC_CHAN(7),
};
static void imx93_adc_power_down(struct imx93_adc *adc)
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index 320e3e7e3d4d..57cfabe80c82 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -1239,6 +1239,20 @@ static const struct meson_sar_adc_param meson_sar_adc_gxl_param = {
.cmv_select = 1,
};
+static const struct meson_sar_adc_param meson_sar_adc_axg_param = {
+ .has_bl30_integration = true,
+ .clock_rate = 1200000,
+ .bandgap_reg = MESON_SAR_ADC_REG11,
+ .regmap_config = &meson_sar_adc_regmap_config_gxbb,
+ .resolution = 12,
+ .disable_ring_counter = 1,
+ .has_reg11 = true,
+ .vref_volatge = 1,
+ .has_vref_select = true,
+ .vref_select = VREF_VDDA,
+ .cmv_select = 1,
+};
+
static const struct meson_sar_adc_param meson_sar_adc_g12a_param = {
.has_bl30_integration = false,
.clock_rate = 1200000,
@@ -1283,7 +1297,7 @@ static const struct meson_sar_adc_data meson_sar_adc_gxm_data = {
};
static const struct meson_sar_adc_data meson_sar_adc_axg_data = {
- .param = &meson_sar_adc_gxl_param,
+ .param = &meson_sar_adc_axg_param,
.name = "meson-axg-saradc",
};
diff --git a/drivers/iio/adc/ti_am335x_adc.c b/drivers/iio/adc/ti_am335x_adc.c
index 8db7a01cb5fb..5f8795986995 100644
--- a/drivers/iio/adc/ti_am335x_adc.c
+++ b/drivers/iio/adc/ti_am335x_adc.c
@@ -670,8 +670,10 @@ static int tiadc_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, indio_dev);
err = tiadc_request_dma(pdev, adc_dev);
- if (err && err == -EPROBE_DEFER)
+ if (err && err != -ENODEV) {
+ dev_err_probe(&pdev->dev, err, "DMA request failed\n");
goto err_dma;
+ }
return 0;
diff --git a/drivers/iio/buffer/industrialio-triggered-buffer.c b/drivers/iio/buffer/industrialio-triggered-buffer.c
index c7671b1f5ead..c06515987e7a 100644
--- a/drivers/iio/buffer/industrialio-triggered-buffer.c
+++ b/drivers/iio/buffer/industrialio-triggered-buffer.c
@@ -46,6 +46,16 @@ int iio_triggered_buffer_setup_ext(struct iio_dev *indio_dev,
struct iio_buffer *buffer;
int ret;
+ /*
+ * iio_triggered_buffer_cleanup() assumes that the buffer allocated here
+ * is assigned to indio_dev->buffer but this is only the case if this
+ * function is the first caller to iio_device_attach_buffer(). If
+ * indio_dev->buffer is already set then we can't proceed otherwise the
+ * cleanup function will try to free a buffer that was not allocated here.
+ */
+ if (indio_dev->buffer)
+ return -EADDRINUSE;
+
buffer = iio_kfifo_allocate();
if (!buffer) {
ret = -ENOMEM;
diff --git a/drivers/iio/common/ms_sensors/ms_sensors_i2c.c b/drivers/iio/common/ms_sensors/ms_sensors_i2c.c
index 6633b35a94e6..9c9bc77003c7 100644
--- a/drivers/iio/common/ms_sensors/ms_sensors_i2c.c
+++ b/drivers/iio/common/ms_sensors/ms_sensors_i2c.c
@@ -15,8 +15,8 @@
/* Conversion times in us */
static const u16 ms_sensors_ht_t_conversion_time[] = { 50000, 25000,
13000, 7000 };
-static const u16 ms_sensors_ht_h_conversion_time[] = { 16000, 3000,
- 5000, 8000 };
+static const u16 ms_sensors_ht_h_conversion_time[] = { 16000, 5000,
+ 3000, 8000 };
static const u16 ms_sensors_tp_conversion_time[] = { 500, 1100, 2100,
4100, 8220, 16440 };
diff --git a/drivers/iio/imu/adis16475.c b/drivers/iio/imu/adis16475.c
index 17275a53ca2c..0a9951a50210 100644
--- a/drivers/iio/imu/adis16475.c
+++ b/drivers/iio/imu/adis16475.c
@@ -1244,50 +1244,6 @@ static int adis16475_config_irq_pin(struct adis16475 *st)
return 0;
}
-static const struct of_device_id adis16475_of_match[] = {
- { .compatible = "adi,adis16470",
- .data = &adis16475_chip_info[ADIS16470] },
- { .compatible = "adi,adis16475-1",
- .data = &adis16475_chip_info[ADIS16475_1] },
- { .compatible = "adi,adis16475-2",
- .data = &adis16475_chip_info[ADIS16475_2] },
- { .compatible = "adi,adis16475-3",
- .data = &adis16475_chip_info[ADIS16475_3] },
- { .compatible = "adi,adis16477-1",
- .data = &adis16475_chip_info[ADIS16477_1] },
- { .compatible = "adi,adis16477-2",
- .data = &adis16475_chip_info[ADIS16477_2] },
- { .compatible = "adi,adis16477-3",
- .data = &adis16475_chip_info[ADIS16477_3] },
- { .compatible = "adi,adis16465-1",
- .data = &adis16475_chip_info[ADIS16465_1] },
- { .compatible = "adi,adis16465-2",
- .data = &adis16475_chip_info[ADIS16465_2] },
- { .compatible = "adi,adis16465-3",
- .data = &adis16475_chip_info[ADIS16465_3] },
- { .compatible = "adi,adis16467-1",
- .data = &adis16475_chip_info[ADIS16467_1] },
- { .compatible = "adi,adis16467-2",
- .data = &adis16475_chip_info[ADIS16467_2] },
- { .compatible = "adi,adis16467-3",
- .data = &adis16475_chip_info[ADIS16467_3] },
- { .compatible = "adi,adis16500",
- .data = &adis16475_chip_info[ADIS16500] },
- { .compatible = "adi,adis16505-1",
- .data = &adis16475_chip_info[ADIS16505_1] },
- { .compatible = "adi,adis16505-2",
- .data = &adis16475_chip_info[ADIS16505_2] },
- { .compatible = "adi,adis16505-3",
- .data = &adis16475_chip_info[ADIS16505_3] },
- { .compatible = "adi,adis16507-1",
- .data = &adis16475_chip_info[ADIS16507_1] },
- { .compatible = "adi,adis16507-2",
- .data = &adis16475_chip_info[ADIS16507_2] },
- { .compatible = "adi,adis16507-3",
- .data = &adis16475_chip_info[ADIS16507_3] },
- { },
-};
-MODULE_DEVICE_TABLE(of, adis16475_of_match);
static int adis16475_probe(struct spi_device *spi)
{
@@ -1301,7 +1257,7 @@ static int adis16475_probe(struct spi_device *spi)
st = iio_priv(indio_dev);
- st->info = device_get_match_data(&spi->dev);
+ st->info = spi_get_device_match_data(spi);
if (!st->info)
return -EINVAL;
@@ -1341,12 +1297,83 @@ static int adis16475_probe(struct spi_device *spi)
return 0;
}
+static const struct of_device_id adis16475_of_match[] = {
+ { .compatible = "adi,adis16470",
+ .data = &adis16475_chip_info[ADIS16470] },
+ { .compatible = "adi,adis16475-1",
+ .data = &adis16475_chip_info[ADIS16475_1] },
+ { .compatible = "adi,adis16475-2",
+ .data = &adis16475_chip_info[ADIS16475_2] },
+ { .compatible = "adi,adis16475-3",
+ .data = &adis16475_chip_info[ADIS16475_3] },
+ { .compatible = "adi,adis16477-1",
+ .data = &adis16475_chip_info[ADIS16477_1] },
+ { .compatible = "adi,adis16477-2",
+ .data = &adis16475_chip_info[ADIS16477_2] },
+ { .compatible = "adi,adis16477-3",
+ .data = &adis16475_chip_info[ADIS16477_3] },
+ { .compatible = "adi,adis16465-1",
+ .data = &adis16475_chip_info[ADIS16465_1] },
+ { .compatible = "adi,adis16465-2",
+ .data = &adis16475_chip_info[ADIS16465_2] },
+ { .compatible = "adi,adis16465-3",
+ .data = &adis16475_chip_info[ADIS16465_3] },
+ { .compatible = "adi,adis16467-1",
+ .data = &adis16475_chip_info[ADIS16467_1] },
+ { .compatible = "adi,adis16467-2",
+ .data = &adis16475_chip_info[ADIS16467_2] },
+ { .compatible = "adi,adis16467-3",
+ .data = &adis16475_chip_info[ADIS16467_3] },
+ { .compatible = "adi,adis16500",
+ .data = &adis16475_chip_info[ADIS16500] },
+ { .compatible = "adi,adis16505-1",
+ .data = &adis16475_chip_info[ADIS16505_1] },
+ { .compatible = "adi,adis16505-2",
+ .data = &adis16475_chip_info[ADIS16505_2] },
+ { .compatible = "adi,adis16505-3",
+ .data = &adis16475_chip_info[ADIS16505_3] },
+ { .compatible = "adi,adis16507-1",
+ .data = &adis16475_chip_info[ADIS16507_1] },
+ { .compatible = "adi,adis16507-2",
+ .data = &adis16475_chip_info[ADIS16507_2] },
+ { .compatible = "adi,adis16507-3",
+ .data = &adis16475_chip_info[ADIS16507_3] },
+ { },
+};
+MODULE_DEVICE_TABLE(of, adis16475_of_match);
+
+static const struct spi_device_id adis16475_ids[] = {
+ { "adis16470", (kernel_ulong_t)&adis16475_chip_info[ADIS16470] },
+ { "adis16475-1", (kernel_ulong_t)&adis16475_chip_info[ADIS16475_1] },
+ { "adis16475-2", (kernel_ulong_t)&adis16475_chip_info[ADIS16475_2] },
+ { "adis16475-3", (kernel_ulong_t)&adis16475_chip_info[ADIS16475_3] },
+ { "adis16477-1", (kernel_ulong_t)&adis16475_chip_info[ADIS16477_1] },
+ { "adis16477-2", (kernel_ulong_t)&adis16475_chip_info[ADIS16477_2] },
+ { "adis16477-3", (kernel_ulong_t)&adis16475_chip_info[ADIS16477_3] },
+ { "adis16465-1", (kernel_ulong_t)&adis16475_chip_info[ADIS16465_1] },
+ { "adis16465-2", (kernel_ulong_t)&adis16475_chip_info[ADIS16465_2] },
+ { "adis16465-3", (kernel_ulong_t)&adis16475_chip_info[ADIS16465_3] },
+ { "adis16467-1", (kernel_ulong_t)&adis16475_chip_info[ADIS16467_1] },
+ { "adis16467-2", (kernel_ulong_t)&adis16475_chip_info[ADIS16467_2] },
+ { "adis16467-3", (kernel_ulong_t)&adis16475_chip_info[ADIS16467_3] },
+ { "adis16500", (kernel_ulong_t)&adis16475_chip_info[ADIS16500] },
+ { "adis16505-1", (kernel_ulong_t)&adis16475_chip_info[ADIS16505_1] },
+ { "adis16505-2", (kernel_ulong_t)&adis16475_chip_info[ADIS16505_2] },
+ { "adis16505-3", (kernel_ulong_t)&adis16475_chip_info[ADIS16505_3] },
+ { "adis16507-1", (kernel_ulong_t)&adis16475_chip_info[ADIS16507_1] },
+ { "adis16507-2", (kernel_ulong_t)&adis16475_chip_info[ADIS16507_2] },
+ { "adis16507-3", (kernel_ulong_t)&adis16475_chip_info[ADIS16507_3] },
+ { }
+};
+MODULE_DEVICE_TABLE(spi, adis16475_ids);
+
static struct spi_driver adis16475_driver = {
.driver = {
.name = "adis16475",
.of_match_table = adis16475_of_match,
},
.probe = adis16475_probe,
+ .id_table = adis16475_ids,
};
module_spi_driver(adis16475_driver);
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index 29f906c884bd..a9a5fb266ef1 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -749,13 +749,13 @@ inv_mpu6050_read_raw(struct iio_dev *indio_dev,
ret = inv_mpu6050_sensor_show(st, st->reg->gyro_offset,
chan->channel2, val);
mutex_unlock(&st->lock);
- return IIO_VAL_INT;
+ return ret;
case IIO_ACCEL:
mutex_lock(&st->lock);
ret = inv_mpu6050_sensor_show(st, st->reg->accl_offset,
chan->channel2, val);
mutex_unlock(&st->lock);
- return IIO_VAL_INT;
+ return ret;
default:
return -EINVAL;
diff --git a/drivers/iio/magnetometer/tmag5273.c b/drivers/iio/magnetometer/tmag5273.c
index c5e5c4ad681e..e8c4ca142d21 100644
--- a/drivers/iio/magnetometer/tmag5273.c
+++ b/drivers/iio/magnetometer/tmag5273.c
@@ -356,7 +356,7 @@ static int tmag5273_read_raw(struct iio_dev *indio_dev,
case IIO_CHAN_INFO_OFFSET:
switch (chan->type) {
case IIO_TEMP:
- *val = -266314;
+ *val = -16005;
return IIO_VAL_INT;
default:
return -EINVAL;
diff --git a/drivers/input/keyboard/ipaq-micro-keys.c b/drivers/input/keyboard/ipaq-micro-keys.c
index 7b509bce2b33..1d71dd79ffd2 100644
--- a/drivers/input/keyboard/ipaq-micro-keys.c
+++ b/drivers/input/keyboard/ipaq-micro-keys.c
@@ -105,6 +105,9 @@ static int micro_key_probe(struct platform_device *pdev)
keys->codes = devm_kmemdup(&pdev->dev, micro_keycodes,
keys->input->keycodesize * keys->input->keycodemax,
GFP_KERNEL);
+ if (!keys->codes)
+ return -ENOMEM;
+
keys->input->keycode = keys->codes;
__set_bit(EV_KEY, keys->input->evbit);
diff --git a/drivers/input/misc/soc_button_array.c b/drivers/input/misc/soc_button_array.c
index e79f5497948b..9116f4248fd0 100644
--- a/drivers/input/misc/soc_button_array.c
+++ b/drivers/input/misc/soc_button_array.c
@@ -299,6 +299,11 @@ static int soc_button_parse_btn_desc(struct device *dev,
info->name = "power";
info->event_code = KEY_POWER;
info->wakeup = true;
+ } else if (upage == 0x01 && usage == 0xc6) {
+ info->name = "airplane mode switch";
+ info->event_type = EV_SW;
+ info->event_code = SW_RFKILL_ALL;
+ info->active_low = false;
} else if (upage == 0x01 && usage == 0xca) {
info->name = "rotation lock switch";
info->event_type = EV_SW;
diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
index dfab160ca529..50bac2d79d9b 100644
--- a/drivers/interconnect/core.c
+++ b/drivers/interconnect/core.c
@@ -395,6 +395,9 @@ struct icc_node_data *of_icc_get_from_provider(struct of_phandle_args *spec)
}
mutex_unlock(&icc_lock);
+ if (!node)
+ return ERR_PTR(-EINVAL);
+
if (IS_ERR(node))
return ERR_CAST(node);
diff --git a/drivers/interconnect/qcom/sm8250.c b/drivers/interconnect/qcom/sm8250.c
index 661dc18d99db..2a2f56b99373 100644
--- a/drivers/interconnect/qcom/sm8250.c
+++ b/drivers/interconnect/qcom/sm8250.c
@@ -1995,6 +1995,7 @@ static struct platform_driver qnoc_driver = {
.driver = {
.name = "qnoc-sm8250",
.of_match_table = qnoc_of_match,
+ .sync_state = icc_sync_state,
},
};
module_platform_driver(qnoc_driver);
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 97a8d5fc9ebb..9261bbebd662 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -1765,11 +1765,12 @@ static void integrity_metadata(struct work_struct *w)
sectors_to_process = dio->range.n_sectors;
__bio_for_each_segment(bv, bio, iter, dio->bio_details.bi_iter) {
+ struct bio_vec bv_copy = bv;
unsigned int pos;
char *mem, *checksums_ptr;
again:
- mem = bvec_kmap_local(&bv);
+ mem = bvec_kmap_local(&bv_copy);
pos = 0;
checksums_ptr = checksums;
do {
@@ -1778,7 +1779,7 @@ static void integrity_metadata(struct work_struct *w)
sectors_to_process -= ic->sectors_per_block;
pos += ic->sectors_per_block << SECTOR_SHIFT;
sector += ic->sectors_per_block;
- } while (pos < bv.bv_len && sectors_to_process && checksums != checksums_onstack);
+ } while (pos < bv_copy.bv_len && sectors_to_process && checksums != checksums_onstack);
kunmap_local(mem);
r = dm_integrity_rw_tag(ic, checksums, &dio->metadata_block, &dio->metadata_offset,
@@ -1803,9 +1804,9 @@ static void integrity_metadata(struct work_struct *w)
if (!sectors_to_process)
break;
- if (unlikely(pos < bv.bv_len)) {
- bv.bv_offset += pos;
- bv.bv_len -= pos;
+ if (unlikely(pos < bv_copy.bv_len)) {
+ bv_copy.bv_offset += pos;
+ bv_copy.bv_len -= pos;
goto again;
}
}
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 5935be190b9e..5f2a6fcba967 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -866,10 +866,13 @@ static int atl1e_setup_ring_resources(struct atl1e_adapter *adapter)
netdev_err(adapter->netdev, "offset(%d) > ring size(%d) !!\n",
offset, adapter->ring_size);
err = -1;
- goto failed;
+ goto free_buffer;
}
return 0;
+free_buffer:
+ kfree(tx_ring->tx_buffer);
+ tx_ring->tx_buffer = NULL;
failed:
if (adapter->ring_vir_addr != NULL) {
dma_free_coherent(&pdev->dev, adapter->ring_size,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index 96f5ca778c67..8cb9a99154aa 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -59,7 +59,6 @@ struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp,
for (i = 0; i < num_frags ; i++) {
skb_frag_t *frag = &sinfo->frags[i];
struct bnxt_sw_tx_bd *frag_tx_buf;
- struct pci_dev *pdev = bp->pdev;
dma_addr_t frag_mapping;
int frag_len;
@@ -73,16 +72,10 @@ struct bnxt_sw_tx_bd *bnxt_xmit_bd(struct bnxt *bp,
txbd = &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)];
frag_len = skb_frag_size(frag);
- frag_mapping = skb_frag_dma_map(&pdev->dev, frag, 0,
- frag_len, DMA_TO_DEVICE);
-
- if (unlikely(dma_mapping_error(&pdev->dev, frag_mapping)))
- return NULL;
-
- dma_unmap_addr_set(frag_tx_buf, mapping, frag_mapping);
-
flags = frag_len << TX_BD_LEN_SHIFT;
txbd->tx_bd_len_flags_type = cpu_to_le32(flags);
+ frag_mapping = page_pool_get_dma_addr(skb_frag_page(frag)) +
+ skb_frag_off(frag);
txbd->tx_bd_haddr = cpu_to_le64(frag_mapping);
len = frag_len;
diff --git a/drivers/net/ethernet/intel/ice/ice_ethtool.c b/drivers/net/ethernet/intel/ice/ice_ethtool.c
index ad4d4702129f..9be13e984091 100644
--- a/drivers/net/ethernet/intel/ice/ice_ethtool.c
+++ b/drivers/net/ethernet/intel/ice/ice_ethtool.c
@@ -1757,14 +1757,14 @@ ice_phy_type_to_ethtool(struct net_device *netdev,
linkmode_zero(ks->link_modes.supported);
linkmode_zero(ks->link_modes.advertising);
- for (i = 0; i < BITS_PER_TYPE(u64); i++) {
+ for (i = 0; i < ARRAY_SIZE(phy_type_low_lkup); i++) {
if (phy_types_low & BIT_ULL(i))
ice_linkmode_set_bit(&phy_type_low_lkup[i], ks,
req_speeds, advert_phy_type_lo,
i);
}
- for (i = 0; i < BITS_PER_TYPE(u64); i++) {
+ for (i = 0; i < ARRAY_SIZE(phy_type_high_lkup); i++) {
if (phy_types_high & BIT_ULL(i))
ice_linkmode_set_bit(&phy_type_high_lkup[i], ks,
req_speeds, advert_phy_type_hi,
diff --git a/drivers/net/ethernet/intel/ice/ice_lag.c b/drivers/net/ethernet/intel/ice/ice_lag.c
index d86e2460b5a4..23e197c3d02a 100644
--- a/drivers/net/ethernet/intel/ice/ice_lag.c
+++ b/drivers/net/ethernet/intel/ice/ice_lag.c
@@ -1963,6 +1963,8 @@ int ice_init_lag(struct ice_pf *pf)
int n, err;
ice_lag_init_feature_support_flag(pf);
+ if (!ice_is_feature_supported(pf, ICE_F_SRIOV_LAG))
+ return 0;
pf->lag = kzalloc(sizeof(*lag), GFP_KERNEL);
if (!pf->lag)
diff --git a/drivers/net/ethernet/intel/ice/ice_lib.c b/drivers/net/ethernet/intel/ice/ice_lib.c
index 73bbf06a76db..a66c3b6ccec1 100644
--- a/drivers/net/ethernet/intel/ice/ice_lib.c
+++ b/drivers/net/ethernet/intel/ice/ice_lib.c
@@ -2384,6 +2384,9 @@ static int ice_vsi_cfg_tc_lan(struct ice_pf *pf, struct ice_vsi *vsi)
} else {
max_txqs[i] = vsi->alloc_txq;
}
+
+ if (vsi->type == ICE_VSI_PF)
+ max_txqs[i] += vsi->num_xdp_txq;
}
dev_dbg(dev, "vsi->tc_cfg.ena_tc = %d\n", vsi->tc_cfg.ena_tc);
@@ -2633,10 +2636,6 @@ void ice_vsi_decfg(struct ice_vsi *vsi)
if (vsi->type == ICE_VSI_VF &&
vsi->agg_node && vsi->agg_node->valid)
vsi->agg_node->num_vsis--;
- if (vsi->agg_node) {
- vsi->agg_node->valid = false;
- vsi->agg_node->agg_id = 0;
- }
}
/**
diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c
index bfddbff7bcdf..28fb643d2917 100644
--- a/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c
+++ b/drivers/net/ethernet/marvell/octeontx2/nic/otx2_dcbnl.c
@@ -399,9 +399,10 @@ static int otx2_dcbnl_ieee_getpfc(struct net_device *dev, struct ieee_pfc *pfc)
static int otx2_dcbnl_ieee_setpfc(struct net_device *dev, struct ieee_pfc *pfc)
{
struct otx2_nic *pfvf = netdev_priv(dev);
+ u8 old_pfc_en;
int err;
- /* Save PFC configuration to interface */
+ old_pfc_en = pfvf->pfc_en;
pfvf->pfc_en = pfc->pfc_en;
if (pfvf->hw.tx_queues >= NIX_PF_PFC_PRIO_MAX)
@@ -411,13 +412,17 @@ static int otx2_dcbnl_ieee_setpfc(struct net_device *dev, struct ieee_pfc *pfc)
* supported by the tx queue configuration
*/
err = otx2_check_pfc_config(pfvf);
- if (err)
+ if (err) {
+ pfvf->pfc_en = old_pfc_en;
return err;
+ }
process_pfc:
err = otx2_config_priority_flow_ctrl(pfvf);
- if (err)
+ if (err) {
+ pfvf->pfc_en = old_pfc_en;
return err;
+ }
/* Request Per channel Bpids */
if (pfc->pfc_en)
@@ -425,6 +430,12 @@ static int otx2_dcbnl_ieee_setpfc(struct net_device *dev, struct ieee_pfc *pfc)
err = otx2_pfc_txschq_update(pfvf);
if (err) {
+ if (pfc->pfc_en)
+ otx2_nix_config_bp(pfvf, false);
+
+ otx2_pfc_txschq_stop(pfvf);
+ pfvf->pfc_en = old_pfc_en;
+ otx2_config_priority_flow_ctrl(pfvf);
dev_err(pfvf->dev, "%s failed to update TX schedulers\n", __func__);
return err;
}
diff --git a/drivers/net/ethernet/mediatek/mtk_wed_wo.c b/drivers/net/ethernet/mediatek/mtk_wed_wo.c
index 3bd51a3d6650..ae44ad5f8ce8 100644
--- a/drivers/net/ethernet/mediatek/mtk_wed_wo.c
+++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.c
@@ -291,6 +291,9 @@ mtk_wed_wo_queue_tx_clean(struct mtk_wed_wo *wo, struct mtk_wed_wo_queue *q)
for (i = 0; i < q->n_desc; i++) {
struct mtk_wed_wo_queue_entry *entry = &q->entry[i];
+ if (!entry->buf)
+ continue;
+
dma_unmap_single(wo->hw->dev, entry->addr, entry->len,
DMA_TO_DEVICE);
skb_free_frag(entry->buf);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index c22b0ad0c870..7013e1c8741a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -156,15 +156,18 @@ static u8 alloc_token(struct mlx5_cmd *cmd)
return token;
}
-static int cmd_alloc_index(struct mlx5_cmd *cmd)
+static int cmd_alloc_index(struct mlx5_cmd *cmd, struct mlx5_cmd_work_ent *ent)
{
unsigned long flags;
int ret;
spin_lock_irqsave(&cmd->alloc_lock, flags);
ret = find_first_bit(&cmd->vars.bitmask, cmd->vars.max_reg_cmds);
- if (ret < cmd->vars.max_reg_cmds)
+ if (ret < cmd->vars.max_reg_cmds) {
clear_bit(ret, &cmd->vars.bitmask);
+ ent->idx = ret;
+ cmd->ent_arr[ent->idx] = ent;
+ }
spin_unlock_irqrestore(&cmd->alloc_lock, flags);
return ret < cmd->vars.max_reg_cmds ? ret : -ENOMEM;
@@ -977,7 +980,7 @@ static void cmd_work_handler(struct work_struct *work)
sem = ent->page_queue ? &cmd->vars.pages_sem : &cmd->vars.sem;
down(sem);
if (!ent->page_queue) {
- alloc_ret = cmd_alloc_index(cmd);
+ alloc_ret = cmd_alloc_index(cmd, ent);
if (alloc_ret < 0) {
mlx5_core_err_rl(dev, "failed to allocate command entry\n");
if (ent->callback) {
@@ -992,15 +995,14 @@ static void cmd_work_handler(struct work_struct *work)
up(sem);
return;
}
- ent->idx = alloc_ret;
} else {
ent->idx = cmd->vars.max_reg_cmds;
spin_lock_irqsave(&cmd->alloc_lock, flags);
clear_bit(ent->idx, &cmd->vars.bitmask);
+ cmd->ent_arr[ent->idx] = ent;
spin_unlock_irqrestore(&cmd->alloc_lock, flags);
}
- cmd->ent_arr[ent->idx] = ent;
lay = get_inst(cmd, ent->idx);
ent->lay = lay;
memset(lay, 0, sizeof(*lay));
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index ad789349c06e..85d3bfa0780c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -718,7 +718,7 @@ static void mlx5_fw_tracer_handle_traces(struct work_struct *work)
while (block_timestamp > tracer->last_timestamp) {
/* Check block override if it's not the first block */
- if (!tracer->last_timestamp) {
+ if (tracer->last_timestamp) {
u64 *ts_event;
/* To avoid block override be the HW in case of buffer
* wraparound, the time stamp of the previous block
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c
index be83ad9db82a..e1283531e0b8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c
@@ -154,6 +154,7 @@ static int fs_udp_create_groups(struct mlx5e_flow_table *ft, enum fs_udp_type ty
in = kvzalloc(inlen, GFP_KERNEL);
if (!in || !ft->g) {
kfree(ft->g);
+ ft->g = NULL;
kvfree(in);
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c
index f63402c48028..1b418095b79a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc/act/mirred.c
@@ -197,7 +197,7 @@ parse_mirred_encap(struct mlx5e_tc_act_parse_state *parse_state,
}
esw_attr->dests[esw_attr->out_count].flags |= MLX5_ESW_DEST_ENCAP;
esw_attr->out_count++;
- /* attr->dests[].rep is resolved when we handle encap */
+ /* attr->dests[].vport is resolved when we handle encap */
return 0;
}
@@ -270,7 +270,8 @@ parse_mirred(struct mlx5e_tc_act_parse_state *parse_state,
out_priv = netdev_priv(out_dev);
rpriv = out_priv->ppriv;
- esw_attr->dests[esw_attr->out_count].rep = rpriv->rep;
+ esw_attr->dests[esw_attr->out_count].vport_valid = true;
+ esw_attr->dests[esw_attr->out_count].vport = rpriv->rep->vport;
esw_attr->dests[esw_attr->out_count].mdev = out_priv->mdev;
esw_attr->out_count++;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
index 668da5c70e63..00a04fdd756f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun.c
@@ -300,6 +300,9 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
if (err)
goto destroy_neigh_entry;
+ e->encap_size = ipv4_encap_size;
+ e->encap_header = encap_header;
+
if (!(nud_state & NUD_VALID)) {
neigh_event_send(attr.n, NULL);
/* the encap entry will be made valid on neigh update event
@@ -319,8 +322,6 @@ int mlx5e_tc_tun_create_header_ipv4(struct mlx5e_priv *priv,
goto destroy_neigh_entry;
}
- e->encap_size = ipv4_encap_size;
- e->encap_header = encap_header;
e->flags |= MLX5_ENCAP_ENTRY_VALID;
mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
mlx5e_route_lookup_ipv4_put(&attr);
@@ -403,12 +404,16 @@ int mlx5e_tc_tun_update_header_ipv4(struct mlx5e_priv *priv,
if (err)
goto free_encap;
+ e->encap_size = ipv4_encap_size;
+ kfree(e->encap_header);
+ e->encap_header = encap_header;
+
if (!(nud_state & NUD_VALID)) {
neigh_event_send(attr.n, NULL);
/* the encap entry will be made valid on neigh update event
* and not used before that.
*/
- goto free_encap;
+ goto release_neigh;
}
memset(&reformat_params, 0, sizeof(reformat_params));
@@ -422,10 +427,6 @@ int mlx5e_tc_tun_update_header_ipv4(struct mlx5e_priv *priv,
goto free_encap;
}
- e->encap_size = ipv4_encap_size;
- kfree(e->encap_header);
- e->encap_header = encap_header;
-
e->flags |= MLX5_ENCAP_ENTRY_VALID;
mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
mlx5e_route_lookup_ipv4_put(&attr);
@@ -567,6 +568,9 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
if (err)
goto destroy_neigh_entry;
+ e->encap_size = ipv6_encap_size;
+ e->encap_header = encap_header;
+
if (!(nud_state & NUD_VALID)) {
neigh_event_send(attr.n, NULL);
/* the encap entry will be made valid on neigh update event
@@ -586,8 +590,6 @@ int mlx5e_tc_tun_create_header_ipv6(struct mlx5e_priv *priv,
goto destroy_neigh_entry;
}
- e->encap_size = ipv6_encap_size;
- e->encap_header = encap_header;
e->flags |= MLX5_ENCAP_ENTRY_VALID;
mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
mlx5e_route_lookup_ipv6_put(&attr);
@@ -669,12 +671,16 @@ int mlx5e_tc_tun_update_header_ipv6(struct mlx5e_priv *priv,
if (err)
goto free_encap;
+ e->encap_size = ipv6_encap_size;
+ kfree(e->encap_header);
+ e->encap_header = encap_header;
+
if (!(nud_state & NUD_VALID)) {
neigh_event_send(attr.n, NULL);
/* the encap entry will be made valid on neigh update event
* and not used before that.
*/
- goto free_encap;
+ goto release_neigh;
}
memset(&reformat_params, 0, sizeof(reformat_params));
@@ -688,10 +694,6 @@ int mlx5e_tc_tun_update_header_ipv6(struct mlx5e_priv *priv,
goto free_encap;
}
- e->encap_size = ipv6_encap_size;
- kfree(e->encap_header);
- e->encap_header = encap_header;
-
e->flags |= MLX5_ENCAP_ENTRY_VALID;
mlx5e_rep_queue_neigh_stats_work(netdev_priv(attr.out_dev));
mlx5e_route_lookup_ipv6_put(&attr);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
index b10e40e1a9c1..f1d1e1542e81 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/tc_tun_encap.c
@@ -1064,7 +1064,8 @@ int mlx5e_tc_tun_encap_dests_set(struct mlx5e_priv *priv,
out_priv = netdev_priv(encap_dev);
rpriv = out_priv->ppriv;
- esw_attr->dests[out_index].rep = rpriv->rep;
+ esw_attr->dests[out_index].vport_valid = true;
+ esw_attr->dests[out_index].vport = rpriv->rep->vport;
esw_attr->dests[out_index].mdev = out_priv->mdev;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
index 8bed17d8fe56..b723ff5e5249 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c
@@ -493,6 +493,7 @@ mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xmit_data *xdptxd,
dma_addr_t dma_addr = xdptxd->dma_addr;
u32 dma_len = xdptxd->len;
u16 ds_cnt, inline_hdr_sz;
+ unsigned int frags_size;
u8 num_wqebbs = 1;
int num_frags = 0;
bool inline_ok;
@@ -503,8 +504,9 @@ mlx5e_xmit_xdp_frame(struct mlx5e_xdpsq *sq, struct mlx5e_xmit_data *xdptxd,
inline_ok = sq->min_inline_mode == MLX5_INLINE_MODE_NONE ||
dma_len >= MLX5E_XDP_MIN_INLINE;
+ frags_size = xdptxd->has_frags ? xdptxdf->sinfo->xdp_frags_size : 0;
- if (unlikely(!inline_ok || sq->hw_mtu < dma_len)) {
+ if (unlikely(!inline_ok || sq->hw_mtu < dma_len + frags_size)) {
stats->err++;
return false;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
index 03f69c485a00..81e6aa6434cf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
@@ -1866,7 +1866,7 @@ static int mlx5e_ipsec_block_tc_offload(struct mlx5_core_dev *mdev)
static void mlx5e_ipsec_unblock_tc_offload(struct mlx5_core_dev *mdev)
{
- mdev->num_block_tc++;
+ mdev->num_block_tc--;
}
int mlx5e_accel_ipsec_fs_add_rule(struct mlx5e_ipsec_sa_entry *sa_entry)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 7c66bd73ddfa..38263d5c98b3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -49,7 +49,7 @@ void mlx5e_ethtool_get_drvinfo(struct mlx5e_priv *priv,
count = snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%d.%d.%04d (%.16s)", fw_rev_maj(mdev),
fw_rev_min(mdev), fw_rev_sub(mdev), mdev->board_id);
- if (count == sizeof(drvinfo->fw_version))
+ if (count >= sizeof(drvinfo->fw_version))
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%d.%d.%04d", fw_rev_maj(mdev),
fw_rev_min(mdev), fw_rev_sub(mdev));
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 007cb167cabc..751d3ffcd2f6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -78,7 +78,7 @@ static void mlx5e_rep_get_drvinfo(struct net_device *dev,
count = snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%d.%d.%04d (%.16s)", fw_rev_maj(mdev),
fw_rev_min(mdev), fw_rev_sub(mdev), mdev->board_id);
- if (count == sizeof(drvinfo->fw_version))
+ if (count >= sizeof(drvinfo->fw_version))
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%d.%d.%04d", fw_rev_maj(mdev),
fw_rev_min(mdev), fw_rev_sub(mdev));
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index 1bead98f73bf..25e44ee5121a 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -3776,7 +3776,8 @@ alloc_branch_attr(struct mlx5e_tc_flow *flow,
break;
case FLOW_ACTION_ACCEPT:
case FLOW_ACTION_PIPE:
- if (set_branch_dest_ft(flow->priv, attr))
+ err = set_branch_dest_ft(flow->priv, attr);
+ if (err)
goto out_err;
break;
case FLOW_ACTION_JUMP:
@@ -3786,7 +3787,8 @@ alloc_branch_attr(struct mlx5e_tc_flow *flow,
goto out_err;
}
*jump_count = cond->extval;
- if (set_branch_dest_ft(flow->priv, attr))
+ err = set_branch_dest_ft(flow->priv, attr);
+ if (err)
goto out_err;
break;
default:
@@ -5734,8 +5736,10 @@ int mlx5e_tc_action_miss_mapping_get(struct mlx5e_priv *priv, struct mlx5_flow_a
esw = priv->mdev->priv.eswitch;
attr->act_id_restore_rule = esw_add_restore_rule(esw, *act_miss_mapping);
- if (IS_ERR(attr->act_id_restore_rule))
+ if (IS_ERR(attr->act_id_restore_rule)) {
+ err = PTR_ERR(attr->act_id_restore_rule);
goto err_rule;
+ }
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
index b674b57d05aa..b4eb17141edf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.h
@@ -526,7 +526,8 @@ struct mlx5_esw_flow_attr {
u8 total_vlan;
struct {
u32 flags;
- struct mlx5_eswitch_rep *rep;
+ bool vport_valid;
+ u16 vport;
struct mlx5_pkt_reformat *pkt_reformat;
struct mlx5_core_dev *mdev;
struct mlx5_termtbl_handle *termtbl;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
index bb8bcb448ae9..b0455134c98e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c
@@ -287,10 +287,9 @@ static void esw_put_dest_tables_loop(struct mlx5_eswitch *esw, struct mlx5_flow_
for (i = from; i < to; i++)
if (esw_attr->dests[i].flags & MLX5_ESW_DEST_CHAIN_WITH_SRC_PORT_CHANGE)
mlx5_chains_put_table(chains, 0, 1, 0);
- else if (mlx5_esw_indir_table_needed(esw, attr, esw_attr->dests[i].rep->vport,
+ else if (mlx5_esw_indir_table_needed(esw, attr, esw_attr->dests[i].vport,
esw_attr->dests[i].mdev))
- mlx5_esw_indir_table_put(esw, esw_attr->dests[i].rep->vport,
- false);
+ mlx5_esw_indir_table_put(esw, esw_attr->dests[i].vport, false);
}
static bool
@@ -358,8 +357,8 @@ esw_is_indir_table(struct mlx5_eswitch *esw, struct mlx5_flow_attr *attr)
* this criteria.
*/
for (i = esw_attr->split_count; i < esw_attr->out_count; i++) {
- if (esw_attr->dests[i].rep &&
- mlx5_esw_indir_table_needed(esw, attr, esw_attr->dests[i].rep->vport,
+ if (esw_attr->dests[i].vport_valid &&
+ mlx5_esw_indir_table_needed(esw, attr, esw_attr->dests[i].vport,
esw_attr->dests[i].mdev)) {
result = true;
} else {
@@ -388,7 +387,7 @@ esw_setup_indir_table(struct mlx5_flow_destination *dest,
dest[*i].type = MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE;
dest[*i].ft = mlx5_esw_indir_table_get(esw, attr,
- esw_attr->dests[j].rep->vport, false);
+ esw_attr->dests[j].vport, false);
if (IS_ERR(dest[*i].ft)) {
err = PTR_ERR(dest[*i].ft);
goto err_indir_tbl_get;
@@ -432,11 +431,11 @@ static bool esw_setup_uplink_fwd_ipsec_needed(struct mlx5_eswitch *esw,
int attr_idx)
{
if (esw->offloads.ft_ipsec_tx_pol &&
- esw_attr->dests[attr_idx].rep &&
- esw_attr->dests[attr_idx].rep->vport == MLX5_VPORT_UPLINK &&
+ esw_attr->dests[attr_idx].vport_valid &&
+ esw_attr->dests[attr_idx].vport == MLX5_VPORT_UPLINK &&
/* To be aligned with software, encryption is needed only for tunnel device */
(esw_attr->dests[attr_idx].flags & MLX5_ESW_DEST_ENCAP_VALID) &&
- esw_attr->dests[attr_idx].rep != esw_attr->in_rep &&
+ esw_attr->dests[attr_idx].vport != esw_attr->in_rep->vport &&
esw_same_vhca_id(esw_attr->dests[attr_idx].mdev, esw->dev))
return true;
@@ -469,7 +468,7 @@ esw_setup_dest_fwd_vport(struct mlx5_flow_destination *dest, struct mlx5_flow_ac
int attr_idx, int dest_idx, bool pkt_reformat)
{
dest[dest_idx].type = MLX5_FLOW_DESTINATION_TYPE_VPORT;
- dest[dest_idx].vport.num = esw_attr->dests[attr_idx].rep->vport;
+ dest[dest_idx].vport.num = esw_attr->dests[attr_idx].vport;
if (MLX5_CAP_ESW(esw->dev, merged_eswitch)) {
dest[dest_idx].vport.vhca_id =
MLX5_CAP_GEN(esw_attr->dests[attr_idx].mdev, vhca_id);
@@ -1177,9 +1176,9 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
struct mlx5_flow_handle *flow;
struct mlx5_flow_spec *spec;
struct mlx5_vport *vport;
+ int err, pfindex;
unsigned long i;
void *misc;
- int err;
if (!MLX5_VPORT_MANAGER(esw->dev) && !mlx5_core_is_ecpf_esw_manager(esw->dev))
return 0;
@@ -1255,7 +1254,15 @@ static int esw_add_fdb_peer_miss_rules(struct mlx5_eswitch *esw,
flows[vport->index] = flow;
}
}
- esw->fdb_table.offloads.peer_miss_rules[mlx5_get_dev_index(peer_dev)] = flows;
+
+ pfindex = mlx5_get_dev_index(peer_dev);
+ if (pfindex >= MLX5_MAX_PORTS) {
+ esw_warn(esw->dev, "Peer dev index(%d) is over the max num defined(%d)\n",
+ pfindex, MLX5_MAX_PORTS);
+ err = -EINVAL;
+ goto add_ec_vf_flow_err;
+ }
+ esw->fdb_table.offloads.peer_miss_rules[pfindex] = flows;
kvfree(spec);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
index edd910258314..40bdc677f051 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads_termtbl.c
@@ -233,8 +233,8 @@ mlx5_eswitch_termtbl_required(struct mlx5_eswitch *esw,
/* hairpin */
for (i = esw_attr->split_count; i < esw_attr->out_count; i++)
- if (!esw_attr->dest_int_port && esw_attr->dests[i].rep &&
- esw_attr->dests[i].rep->vport == MLX5_VPORT_UPLINK)
+ if (!esw_attr->dest_int_port && esw_attr->dests[i].vport_valid &&
+ esw_attr->dests[i].vport == MLX5_VPORT_UPLINK)
return true;
return false;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
index 5a31fb47ffa5..21753f327868 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c
@@ -277,7 +277,7 @@ int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev,
req_list_size = max_list_size;
}
- out_sz = MLX5_ST_SZ_BYTES(query_nic_vport_context_in) +
+ out_sz = MLX5_ST_SZ_BYTES(query_nic_vport_context_out) +
req_list_size * MLX5_ST_SZ_BYTES(mac_address_layout);
out = kvzalloc(out_sz, GFP_KERNEL);
diff --git a/drivers/net/ethernet/micrel/ks8851.h b/drivers/net/ethernet/micrel/ks8851.h
index fecd43754cea..e5ec0a363aff 100644
--- a/drivers/net/ethernet/micrel/ks8851.h
+++ b/drivers/net/ethernet/micrel/ks8851.h
@@ -350,6 +350,8 @@ union ks8851_tx_hdr {
* @rxd: Space for receiving SPI data, in DMA-able space.
* @txd: Space for transmitting SPI data, in DMA-able space.
* @msg_enable: The message flags controlling driver output (see ethtool).
+ * @tx_space: Free space in the hardware TX buffer (cached copy of KS_TXMIR).
+ * @queued_len: Space required in hardware TX buffer for queued packets in txq.
* @fid: Incrementing frame id tag.
* @rc_ier: Cached copy of KS_IER.
* @rc_ccr: Cached copy of KS_CCR.
@@ -399,6 +401,7 @@ struct ks8851_net {
struct work_struct rxctrl_work;
struct sk_buff_head txq;
+ unsigned int queued_len;
struct eeprom_93cx6 eeprom;
struct regulator *vdd_reg;
diff --git a/drivers/net/ethernet/micrel/ks8851_common.c b/drivers/net/ethernet/micrel/ks8851_common.c
index cfbc900d4aeb..0bf13b38b8f5 100644
--- a/drivers/net/ethernet/micrel/ks8851_common.c
+++ b/drivers/net/ethernet/micrel/ks8851_common.c
@@ -362,16 +362,18 @@ static irqreturn_t ks8851_irq(int irq, void *_ks)
handled |= IRQ_RXPSI;
if (status & IRQ_TXI) {
- handled |= IRQ_TXI;
+ unsigned short tx_space = ks8851_rdreg16(ks, KS_TXMIR);
- /* no lock here, tx queue should have been stopped */
+ netif_dbg(ks, intr, ks->netdev,
+ "%s: txspace %d\n", __func__, tx_space);
- /* update our idea of how much tx space is available to the
- * system */
- ks->tx_space = ks8851_rdreg16(ks, KS_TXMIR);
+ spin_lock(&ks->statelock);
+ ks->tx_space = tx_space;
+ if (netif_queue_stopped(ks->netdev))
+ netif_wake_queue(ks->netdev);
+ spin_unlock(&ks->statelock);
- netif_dbg(ks, intr, ks->netdev,
- "%s: txspace %d\n", __func__, ks->tx_space);
+ handled |= IRQ_TXI;
}
if (status & IRQ_RXI)
@@ -414,9 +416,6 @@ static irqreturn_t ks8851_irq(int irq, void *_ks)
if (status & IRQ_LCI)
mii_check_link(&ks->mii);
- if (status & IRQ_TXI)
- netif_wake_queue(ks->netdev);
-
return IRQ_HANDLED;
}
@@ -500,6 +499,7 @@ static int ks8851_net_open(struct net_device *dev)
ks8851_wrreg16(ks, KS_ISR, ks->rc_ier);
ks8851_wrreg16(ks, KS_IER, ks->rc_ier);
+ ks->queued_len = 0;
netif_start_queue(ks->netdev);
netif_dbg(ks, ifup, ks->netdev, "network device up\n");
diff --git a/drivers/net/ethernet/micrel/ks8851_spi.c b/drivers/net/ethernet/micrel/ks8851_spi.c
index 70bc7253454f..88e26c120b48 100644
--- a/drivers/net/ethernet/micrel/ks8851_spi.c
+++ b/drivers/net/ethernet/micrel/ks8851_spi.c
@@ -286,6 +286,18 @@ static void ks8851_wrfifo_spi(struct ks8851_net *ks, struct sk_buff *txp,
netdev_err(ks->netdev, "%s: spi_sync() failed\n", __func__);
}
+/**
+ * calc_txlen - calculate size of message to send packet
+ * @len: Length of data
+ *
+ * Returns the size of the TXFIFO message needed to send
+ * this packet.
+ */
+static unsigned int calc_txlen(unsigned int len)
+{
+ return ALIGN(len + 4, 4);
+}
+
/**
* ks8851_rx_skb_spi - receive skbuff
* @ks: The device state
@@ -305,7 +317,9 @@ static void ks8851_rx_skb_spi(struct ks8851_net *ks, struct sk_buff *skb)
*/
static void ks8851_tx_work(struct work_struct *work)
{
+ unsigned int dequeued_len = 0;
struct ks8851_net_spi *kss;
+ unsigned short tx_space;
struct ks8851_net *ks;
unsigned long flags;
struct sk_buff *txb;
@@ -322,6 +336,8 @@ static void ks8851_tx_work(struct work_struct *work)
last = skb_queue_empty(&ks->txq);
if (txb) {
+ dequeued_len += calc_txlen(txb->len);
+
ks8851_wrreg16_spi(ks, KS_RXQCR,
ks->rc_rxqcr | RXQCR_SDA);
ks8851_wrfifo_spi(ks, txb, last);
@@ -332,6 +348,13 @@ static void ks8851_tx_work(struct work_struct *work)
}
}
+ tx_space = ks8851_rdreg16_spi(ks, KS_TXMIR);
+
+ spin_lock(&ks->statelock);
+ ks->queued_len -= dequeued_len;
+ ks->tx_space = tx_space;
+ spin_unlock(&ks->statelock);
+
ks8851_unlock_spi(ks, &flags);
}
@@ -346,18 +369,6 @@ static void ks8851_flush_tx_work_spi(struct ks8851_net *ks)
flush_work(&kss->tx_work);
}
-/**
- * calc_txlen - calculate size of message to send packet
- * @len: Length of data
- *
- * Returns the size of the TXFIFO message needed to send
- * this packet.
- */
-static unsigned int calc_txlen(unsigned int len)
-{
- return ALIGN(len + 4, 4);
-}
-
/**
* ks8851_start_xmit_spi - transmit packet using SPI
* @skb: The buffer to transmit
@@ -386,16 +397,17 @@ static netdev_tx_t ks8851_start_xmit_spi(struct sk_buff *skb,
spin_lock(&ks->statelock);
- if (needed > ks->tx_space) {
+ if (ks->queued_len + needed > ks->tx_space) {
netif_stop_queue(dev);
ret = NETDEV_TX_BUSY;
} else {
- ks->tx_space -= needed;
+ ks->queued_len += needed;
skb_queue_tail(&ks->txq, skb);
}
spin_unlock(&ks->statelock);
- schedule_work(&kss->tx_work);
+ if (ret == NETDEV_TX_OK)
+ schedule_work(&kss->tx_work);
return ret;
}
diff --git a/drivers/net/ethernet/microsoft/Kconfig b/drivers/net/ethernet/microsoft/Kconfig
index 090e6b983243..01eb7445ead9 100644
--- a/drivers/net/ethernet/microsoft/Kconfig
+++ b/drivers/net/ethernet/microsoft/Kconfig
@@ -20,6 +20,7 @@ config MICROSOFT_MANA
depends on PCI_MSI && X86_64
depends on PCI_HYPERV
select AUXILIARY_BUS
+ select PAGE_POOL
help
This driver supports Microsoft Azure Network Adapter (MANA).
So far, the driver is only supported on X86_64.
diff --git a/drivers/net/ethernet/mscc/ocelot_stats.c b/drivers/net/ethernet/mscc/ocelot_stats.c
index 5c55197c7327..c018783757fb 100644
--- a/drivers/net/ethernet/mscc/ocelot_stats.c
+++ b/drivers/net/ethernet/mscc/ocelot_stats.c
@@ -582,10 +582,10 @@ static void ocelot_port_rmon_stats_cb(struct ocelot *ocelot, int port, void *pri
rmon_stats->hist_tx[0] = s[OCELOT_STAT_TX_64];
rmon_stats->hist_tx[1] = s[OCELOT_STAT_TX_65_127];
rmon_stats->hist_tx[2] = s[OCELOT_STAT_TX_128_255];
- rmon_stats->hist_tx[3] = s[OCELOT_STAT_TX_128_255];
- rmon_stats->hist_tx[4] = s[OCELOT_STAT_TX_256_511];
- rmon_stats->hist_tx[5] = s[OCELOT_STAT_TX_512_1023];
- rmon_stats->hist_tx[6] = s[OCELOT_STAT_TX_1024_1526];
+ rmon_stats->hist_tx[3] = s[OCELOT_STAT_TX_256_511];
+ rmon_stats->hist_tx[4] = s[OCELOT_STAT_TX_512_1023];
+ rmon_stats->hist_tx[5] = s[OCELOT_STAT_TX_1024_1526];
+ rmon_stats->hist_tx[6] = s[OCELOT_STAT_TX_1527_MAX];
}
static void ocelot_port_pmac_rmon_stats_cb(struct ocelot *ocelot, int port,
@@ -610,10 +610,10 @@ static void ocelot_port_pmac_rmon_stats_cb(struct ocelot *ocelot, int port,
rmon_stats->hist_tx[0] = s[OCELOT_STAT_TX_PMAC_64];
rmon_stats->hist_tx[1] = s[OCELOT_STAT_TX_PMAC_65_127];
rmon_stats->hist_tx[2] = s[OCELOT_STAT_TX_PMAC_128_255];
- rmon_stats->hist_tx[3] = s[OCELOT_STAT_TX_PMAC_128_255];
- rmon_stats->hist_tx[4] = s[OCELOT_STAT_TX_PMAC_256_511];
- rmon_stats->hist_tx[5] = s[OCELOT_STAT_TX_PMAC_512_1023];
- rmon_stats->hist_tx[6] = s[OCELOT_STAT_TX_PMAC_1024_1526];
+ rmon_stats->hist_tx[3] = s[OCELOT_STAT_TX_PMAC_256_511];
+ rmon_stats->hist_tx[4] = s[OCELOT_STAT_TX_PMAC_512_1023];
+ rmon_stats->hist_tx[5] = s[OCELOT_STAT_TX_PMAC_1024_1526];
+ rmon_stats->hist_tx[6] = s[OCELOT_STAT_TX_PMAC_1527_MAX];
}
void ocelot_port_get_rmon_stats(struct ocelot *ocelot, int port,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
index 540f6a4ec0b8..f05bd757dfe5 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c
@@ -237,7 +237,7 @@ static void timestamp_interrupt(struct stmmac_priv *priv)
*/
ts_status = readl(priv->ioaddr + GMAC_TIMESTAMP_STATUS);
- if (priv->plat->flags & STMMAC_FLAG_EXT_SNAPSHOT_EN)
+ if (!(priv->plat->flags & STMMAC_FLAG_EXT_SNAPSHOT_EN))
return;
num_snapshot = (ts_status & GMAC_TIMESTAMP_ATSNS_MASK) >>
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 2ce74593d6e4..a42df2c1bd04 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -1548,7 +1548,8 @@ int phy_attach_direct(struct net_device *dev, struct phy_device *phydev,
goto error;
phy_resume(phydev);
- phy_led_triggers_register(phydev);
+ if (!phydev->is_on_sfp_module)
+ phy_led_triggers_register(phydev);
/**
* If the external phy used by current mac interface is managed by
@@ -1817,7 +1818,8 @@ void phy_detach(struct phy_device *phydev)
}
phydev->phylink = NULL;
- phy_led_triggers_unregister(phydev);
+ if (!phydev->is_on_sfp_module)
+ phy_led_triggers_unregister(phydev);
if (phydev->mdio.dev.driver)
module_put(phydev->mdio.dev.driver->owner);
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index 4ea0e155bb0d..5a1bf42ce156 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -173,6 +173,7 @@ struct ax88179_data {
u8 in_pm;
u32 wol_supported;
u32 wolopts;
+ u8 disconnecting;
};
struct ax88179_int_data {
@@ -208,6 +209,7 @@ static int __ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
{
int ret;
int (*fn)(struct usbnet *, u8, u8, u16, u16, void *, u16);
+ struct ax88179_data *ax179_data = dev->driver_priv;
BUG_ON(!dev);
@@ -219,7 +221,7 @@ static int __ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
ret = fn(dev, cmd, USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value, index, data, size);
- if (unlikely(ret < 0))
+ if (unlikely((ret < 0) && !(ret == -ENODEV && ax179_data->disconnecting)))
netdev_warn(dev->net, "Failed to read reg index 0x%04x: %d\n",
index, ret);
@@ -231,6 +233,7 @@ static int __ax88179_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
{
int ret;
int (*fn)(struct usbnet *, u8, u8, u16, u16, const void *, u16);
+ struct ax88179_data *ax179_data = dev->driver_priv;
BUG_ON(!dev);
@@ -242,7 +245,7 @@ static int __ax88179_write_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
ret = fn(dev, cmd, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
value, index, data, size);
- if (unlikely(ret < 0))
+ if (unlikely((ret < 0) && !(ret == -ENODEV && ax179_data->disconnecting)))
netdev_warn(dev->net, "Failed to write reg index 0x%04x: %d\n",
index, ret);
@@ -492,6 +495,20 @@ static int ax88179_resume(struct usb_interface *intf)
return usbnet_resume(intf);
}
+static void ax88179_disconnect(struct usb_interface *intf)
+{
+ struct usbnet *dev = usb_get_intfdata(intf);
+ struct ax88179_data *ax179_data;
+
+ if (!dev)
+ return;
+
+ ax179_data = dev->driver_priv;
+ ax179_data->disconnecting = 1;
+
+ usbnet_disconnect(intf);
+}
+
static void
ax88179_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
{
@@ -1906,7 +1923,7 @@ static struct usb_driver ax88179_178a_driver = {
.suspend = ax88179_suspend,
.resume = ax88179_resume,
.reset_resume = ax88179_resume,
- .disconnect = usbnet_disconnect,
+ .disconnect = ax88179_disconnect,
.supports_autosuspend = 1,
.disable_hub_initiated_lpm = 1,
};
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 583d1011963e..2e23ccd7d793 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -3088,7 +3088,7 @@ static u32 iwl_trans_pcie_dump_rbs(struct iwl_trans *trans,
struct iwl_rxq *rxq = &trans_pcie->rxq[0];
u32 i, r, j, rb_len = 0;
- spin_lock(&rxq->lock);
+ spin_lock_bh(&rxq->lock);
r = le16_to_cpu(iwl_get_closed_rb_stts(trans, rxq)) & 0x0FFF;
@@ -3112,7 +3112,7 @@ static u32 iwl_trans_pcie_dump_rbs(struct iwl_trans *trans,
*data = iwl_fw_error_next_data(*data);
}
- spin_unlock(&rxq->lock);
+ spin_unlock_bh(&rxq->lock);
return rb_len;
}
diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 6ca7b494c2c2..cd0486597064 100644
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -776,7 +776,7 @@ mt76_dma_rx_reset(struct mt76_dev *dev, enum mt76_rxq_id qid)
static void
mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data,
- int len, bool more, u32 info)
+ int len, bool more, u32 info, bool allow_direct)
{
struct sk_buff *skb = q->rx_head;
struct skb_shared_info *shinfo = skb_shinfo(skb);
@@ -788,7 +788,7 @@ mt76_add_fragment(struct mt76_dev *dev, struct mt76_queue *q, void *data,
skb_add_rx_frag(skb, nr_frags, page, offset, len, q->buf_size);
} else {
- mt76_put_page_pool_buf(data, true);
+ mt76_put_page_pool_buf(data, allow_direct);
}
if (more)
@@ -808,6 +808,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
struct sk_buff *skb;
unsigned char *data;
bool check_ddone = false;
+ bool allow_direct = !mt76_queue_is_wed_rx(q);
bool more;
if (IS_ENABLED(CONFIG_NET_MEDIATEK_SOC_WED) &&
@@ -848,7 +849,8 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
}
if (q->rx_head) {
- mt76_add_fragment(dev, q, data, len, more, info);
+ mt76_add_fragment(dev, q, data, len, more, info,
+ allow_direct);
continue;
}
@@ -877,7 +879,7 @@ mt76_dma_rx_process(struct mt76_dev *dev, struct mt76_queue *q, int budget)
continue;
free_frag:
- mt76_put_page_pool_buf(data, true);
+ mt76_put_page_pool_buf(data, allow_direct);
}
mt76_dma_rx_fill(dev, q, true);
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index d5c8b0a08d49..b32e3cff37b1 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -4100,6 +4100,8 @@ static void nvme_fw_act_work(struct work_struct *work)
struct nvme_ctrl, fw_act_work);
unsigned long fw_act_timeout;
+ nvme_auth_stop(ctrl);
+
if (ctrl->mtfa)
fw_act_timeout = jiffies +
msecs_to_jiffies(ctrl->mtfa * 100);
@@ -4155,7 +4157,6 @@ static bool nvme_handle_aen_notice(struct nvme_ctrl *ctrl, u32 result)
* firmware activation.
*/
if (nvme_change_ctrl_state(ctrl, NVME_CTRL_RESETTING)) {
- nvme_auth_stop(ctrl);
requeue = false;
queue_work(nvme_wq, &ctrl->fw_act_work);
}
diff --git a/drivers/nvmem/brcm_nvram.c b/drivers/nvmem/brcm_nvram.c
index 9737104f3b76..5cdf339cfbec 100644
--- a/drivers/nvmem/brcm_nvram.c
+++ b/drivers/nvmem/brcm_nvram.c
@@ -17,9 +17,23 @@
#define NVRAM_MAGIC "FLSH"
+/**
+ * struct brcm_nvram - driver state internal struct
+ *
+ * @dev: NVMEM device pointer
+ * @nvmem_size: Size of the whole space available for NVRAM
+ * @data: NVRAM data copy stored to avoid poking underlaying flash controller
+ * @data_len: NVRAM data size
+ * @padding_byte: Padding value used to fill remaining space
+ * @cells: Array of discovered NVMEM cells
+ * @ncells: Number of elements in cells
+ */
struct brcm_nvram {
struct device *dev;
- void __iomem *base;
+ size_t nvmem_size;
+ uint8_t *data;
+ size_t data_len;
+ uint8_t padding_byte;
struct nvmem_cell_info *cells;
int ncells;
};
@@ -36,10 +50,47 @@ static int brcm_nvram_read(void *context, unsigned int offset, void *val,
size_t bytes)
{
struct brcm_nvram *priv = context;
- u8 *dst = val;
+ size_t to_copy;
+
+ if (offset + bytes > priv->data_len)
+ to_copy = max_t(ssize_t, (ssize_t)priv->data_len - offset, 0);
+ else
+ to_copy = bytes;
+
+ memcpy(val, priv->data + offset, to_copy);
+
+ memset((uint8_t *)val + to_copy, priv->padding_byte, bytes - to_copy);
+
+ return 0;
+}
+
+static int brcm_nvram_copy_data(struct brcm_nvram *priv, struct platform_device *pdev)
+{
+ struct resource *res;
+ void __iomem *base;
+
+ base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ priv->nvmem_size = resource_size(res);
+
+ priv->padding_byte = readb(base + priv->nvmem_size - 1);
+ for (priv->data_len = priv->nvmem_size;
+ priv->data_len;
+ priv->data_len--) {
+ if (readb(base + priv->data_len - 1) != priv->padding_byte)
+ break;
+ }
+ WARN(priv->data_len > SZ_128K, "Unexpected (big) NVRAM size: %zu B\n", priv->data_len);
+
+ priv->data = devm_kzalloc(priv->dev, priv->data_len, GFP_KERNEL);
+ if (!priv->data)
+ return -ENOMEM;
+
+ memcpy_fromio(priv->data, base, priv->data_len);
- while (bytes--)
- *dst++ = readb(priv->base + offset++);
+ bcm47xx_nvram_init_from_iomem(base, priv->data_len);
return 0;
}
@@ -67,8 +118,13 @@ static int brcm_nvram_add_cells(struct brcm_nvram *priv, uint8_t *data,
size_t len)
{
struct device *dev = priv->dev;
- char *var, *value, *eq;
+ char *var, *value;
+ uint8_t tmp;
int idx;
+ int err = 0;
+
+ tmp = priv->data[len - 1];
+ priv->data[len - 1] = '\0';
priv->ncells = 0;
for (var = data + sizeof(struct brcm_nvram_header);
@@ -78,67 +134,68 @@ static int brcm_nvram_add_cells(struct brcm_nvram *priv, uint8_t *data,
}
priv->cells = devm_kcalloc(dev, priv->ncells, sizeof(*priv->cells), GFP_KERNEL);
- if (!priv->cells)
- return -ENOMEM;
+ if (!priv->cells) {
+ err = -ENOMEM;
+ goto out;
+ }
for (var = data + sizeof(struct brcm_nvram_header), idx = 0;
var < (char *)data + len && *var;
var = value + strlen(value) + 1, idx++) {
+ char *eq, *name;
+
eq = strchr(var, '=');
if (!eq)
break;
*eq = '\0';
+ name = devm_kstrdup(dev, var, GFP_KERNEL);
+ *eq = '=';
+ if (!name) {
+ err = -ENOMEM;
+ goto out;
+ }
value = eq + 1;
- priv->cells[idx].name = devm_kstrdup(dev, var, GFP_KERNEL);
- if (!priv->cells[idx].name)
- return -ENOMEM;
+ priv->cells[idx].name = name;
priv->cells[idx].offset = value - (char *)data;
priv->cells[idx].bytes = strlen(value);
priv->cells[idx].np = of_get_child_by_name(dev->of_node, priv->cells[idx].name);
- if (!strcmp(var, "et0macaddr") ||
- !strcmp(var, "et1macaddr") ||
- !strcmp(var, "et2macaddr")) {
+ if (!strcmp(name, "et0macaddr") ||
+ !strcmp(name, "et1macaddr") ||
+ !strcmp(name, "et2macaddr")) {
priv->cells[idx].raw_len = strlen(value);
priv->cells[idx].bytes = ETH_ALEN;
priv->cells[idx].read_post_process = brcm_nvram_read_post_process_macaddr;
}
}
- return 0;
+out:
+ priv->data[len - 1] = tmp;
+ return err;
}
static int brcm_nvram_parse(struct brcm_nvram *priv)
{
+ struct brcm_nvram_header *header = (struct brcm_nvram_header *)priv->data;
struct device *dev = priv->dev;
- struct brcm_nvram_header header;
- uint8_t *data;
size_t len;
int err;
- memcpy_fromio(&header, priv->base, sizeof(header));
-
- if (memcmp(header.magic, NVRAM_MAGIC, 4)) {
+ if (memcmp(header->magic, NVRAM_MAGIC, 4)) {
dev_err(dev, "Invalid NVRAM magic\n");
return -EINVAL;
}
- len = le32_to_cpu(header.len);
-
- data = kzalloc(len, GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
- memcpy_fromio(data, priv->base, len);
- data[len - 1] = '\0';
-
- err = brcm_nvram_add_cells(priv, data, len);
- if (err) {
- dev_err(dev, "Failed to add cells: %d\n", err);
- return err;
+ len = le32_to_cpu(header->len);
+ if (len > priv->nvmem_size) {
+ dev_err(dev, "NVRAM length (%zd) exceeds mapped size (%zd)\n", len,
+ priv->nvmem_size);
+ return -EINVAL;
}
- kfree(data);
+ err = brcm_nvram_add_cells(priv, priv->data, len);
+ if (err)
+ dev_err(dev, "Failed to add cells: %d\n", err);
return 0;
}
@@ -150,7 +207,6 @@ static int brcm_nvram_probe(struct platform_device *pdev)
.reg_read = brcm_nvram_read,
};
struct device *dev = &pdev->dev;
- struct resource *res;
struct brcm_nvram *priv;
int err;
@@ -159,21 +215,19 @@ static int brcm_nvram_probe(struct platform_device *pdev)
return -ENOMEM;
priv->dev = dev;
- priv->base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
- if (IS_ERR(priv->base))
- return PTR_ERR(priv->base);
+ err = brcm_nvram_copy_data(priv, pdev);
+ if (err)
+ return err;
err = brcm_nvram_parse(priv);
if (err)
return err;
- bcm47xx_nvram_init_from_iomem(priv->base, resource_size(res));
-
config.dev = dev;
config.cells = priv->cells;
config.ncells = priv->ncells;
config.priv = priv;
- config.size = resource_size(res);
+ config.size = priv->nvmem_size;
return PTR_ERR_OR_ZERO(devm_nvmem_register(dev, &config));
}
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index 383309e533c3..a27c01fcbb47 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -1068,6 +1068,13 @@ static const struct of_device_id atmel_pctrl_of_match[] = {
}
};
+/*
+ * This lock class allows to tell lockdep that parent IRQ and children IRQ do
+ * not share the same class so it does not raise false positive
+ */
+static struct lock_class_key atmel_lock_key;
+static struct lock_class_key atmel_request_key;
+
static int atmel_pinctrl_probe(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
@@ -1214,6 +1221,7 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
irq_set_chip_and_handler(irq, &atmel_gpio_irq_chip,
handle_simple_irq);
irq_set_chip_data(irq, atmel_pioctrl);
+ irq_set_lockdep_class(irq, &atmel_lock_key, &atmel_request_key);
dev_dbg(dev,
"atmel gpio irq domain: hwirq: %d, linux irq: %d\n",
i, irq);
diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c b/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c
index 530fe340a9a1..561fd0c6b9b0 100644
--- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c
+++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c
@@ -492,7 +492,7 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev,
nmaps = 0;
ngroups = 0;
- for_each_child_of_node(np, child) {
+ for_each_available_child_of_node(np, child) {
int npinmux = of_property_count_u32_elems(child, "pinmux");
int npins = of_property_count_u32_elems(child, "pins");
@@ -527,7 +527,7 @@ static int starfive_dt_node_to_map(struct pinctrl_dev *pctldev,
nmaps = 0;
ngroups = 0;
mutex_lock(&sfp->mutex);
- for_each_child_of_node(np, child) {
+ for_each_available_child_of_node(np, child) {
int npins;
int i;
diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c
index 640f827a9b2c..b4f799572689 100644
--- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c
+++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c
@@ -135,7 +135,7 @@ static int jh7110_dt_node_to_map(struct pinctrl_dev *pctldev,
int ret;
ngroups = 0;
- for_each_child_of_node(np, child)
+ for_each_available_child_of_node(np, child)
ngroups += 1;
nmaps = 2 * ngroups;
@@ -150,7 +150,7 @@ static int jh7110_dt_node_to_map(struct pinctrl_dev *pctldev,
nmaps = 0;
ngroups = 0;
mutex_lock(&sfp->mutex);
- for_each_child_of_node(np, child) {
+ for_each_available_child_of_node(np, child) {
int npins = of_property_count_u32_elems(child, "pinmux");
int *pins;
u32 *pinmux;
diff --git a/drivers/platform/x86/intel/pmc/core.c b/drivers/platform/x86/intel/pmc/core.c
index 84c175b9721a..e95d3011b999 100644
--- a/drivers/platform/x86/intel/pmc/core.c
+++ b/drivers/platform/x86/intel/pmc/core.c
@@ -472,7 +472,7 @@ int pmc_core_send_ltr_ignore(struct pmc_dev *pmcdev, u32 value)
* is based on the contiguous indexes from ltr_show output.
* pmc index and ltr index needs to be calculated from it.
*/
- for (pmc_index = 0; pmc_index < ARRAY_SIZE(pmcdev->pmcs) && ltr_index > 0; pmc_index++) {
+ for (pmc_index = 0; pmc_index < ARRAY_SIZE(pmcdev->pmcs) && ltr_index >= 0; pmc_index++) {
pmc = pmcdev->pmcs[pmc_index];
if (!pmc)
diff --git a/drivers/reset/core.c b/drivers/reset/core.c
index f0a076e94118..92cc13ef3e56 100644
--- a/drivers/reset/core.c
+++ b/drivers/reset/core.c
@@ -807,6 +807,9 @@ static void __reset_control_put_internal(struct reset_control *rstc)
{
lockdep_assert_held(&reset_list_mutex);
+ if (IS_ERR_OR_NULL(rstc))
+ return;
+
kref_put(&rstc->refcnt, __reset_control_release);
}
@@ -1017,11 +1020,8 @@ EXPORT_SYMBOL_GPL(reset_control_put);
void reset_control_bulk_put(int num_rstcs, struct reset_control_bulk_data *rstcs)
{
mutex_lock(&reset_list_mutex);
- while (num_rstcs--) {
- if (IS_ERR_OR_NULL(rstcs[num_rstcs].rstc))
- continue;
+ while (num_rstcs--)
__reset_control_put_internal(rstcs[num_rstcs].rstc);
- }
mutex_unlock(&reset_list_mutex);
}
EXPORT_SYMBOL_GPL(reset_control_bulk_put);
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 73b6ac0c01f5..7d5a155073c6 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -1678,7 +1678,6 @@ struct aac_dev
u32 handle_pci_error;
bool init_reset;
u8 soft_reset_support;
- u8 use_map_queue;
};
#define aac_adapter_interrupt(dev) \
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 013a9a334972..25cee03d7f97 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -223,12 +223,8 @@ int aac_fib_setup(struct aac_dev * dev)
struct fib *aac_fib_alloc_tag(struct aac_dev *dev, struct scsi_cmnd *scmd)
{
struct fib *fibptr;
- u32 blk_tag;
- int i;
- blk_tag = blk_mq_unique_tag(scsi_cmd_to_rq(scmd));
- i = blk_mq_unique_tag_to_tag(blk_tag);
- fibptr = &dev->fibs[i];
+ fibptr = &dev->fibs[scsi_cmd_to_rq(scmd)->tag];
/*
* Null out fields that depend on being zero at the start of
* each I/O
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index c4a36c0be527..68f4dbcfff49 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -19,7 +19,6 @@
#include <linux/compat.h>
#include <linux/blkdev.h>
-#include <linux/blk-mq-pci.h>
#include <linux/completion.h>
#include <linux/init.h>
#include <linux/interrupt.h>
@@ -505,15 +504,6 @@ static int aac_slave_configure(struct scsi_device *sdev)
return 0;
}
-static void aac_map_queues(struct Scsi_Host *shost)
-{
- struct aac_dev *aac = (struct aac_dev *)shost->hostdata;
-
- blk_mq_pci_map_queues(&shost->tag_set.map[HCTX_TYPE_DEFAULT],
- aac->pdev, 0);
- aac->use_map_queue = true;
-}
-
/**
* aac_change_queue_depth - alter queue depths
* @sdev: SCSI device we are considering
@@ -1498,7 +1488,6 @@ static const struct scsi_host_template aac_driver_template = {
.bios_param = aac_biosparm,
.shost_groups = aac_host_groups,
.slave_configure = aac_slave_configure,
- .map_queues = aac_map_queues,
.change_queue_depth = aac_change_queue_depth,
.sdev_groups = aac_dev_groups,
.eh_abort_handler = aac_eh_abort,
@@ -1786,8 +1775,6 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
shost->max_lun = AAC_MAX_LUN;
pci_set_drvdata(pdev, shost);
- shost->nr_hw_queues = aac->max_msix;
- shost->host_tagset = 1;
error = scsi_add_host(shost, &pdev->dev);
if (error)
@@ -1919,7 +1906,6 @@ static void aac_remove_one(struct pci_dev *pdev)
struct aac_dev *aac = (struct aac_dev *)shost->hostdata;
aac_cancel_rescan_worker(aac);
- aac->use_map_queue = false;
scsi_remove_host(shost);
__aac_shutdown(aac);
diff --git a/drivers/scsi/aacraid/src.c b/drivers/scsi/aacraid/src.c
index 61949f374188..11ef58204e96 100644
--- a/drivers/scsi/aacraid/src.c
+++ b/drivers/scsi/aacraid/src.c
@@ -493,10 +493,6 @@ static int aac_src_deliver_message(struct fib *fib)
#endif
u16 vector_no;
- struct scsi_cmnd *scmd;
- u32 blk_tag;
- struct Scsi_Host *shost = dev->scsi_host_ptr;
- struct blk_mq_queue_map *qmap;
atomic_inc(&q->numpending);
@@ -509,25 +505,8 @@ static int aac_src_deliver_message(struct fib *fib)
if ((dev->comm_interface == AAC_COMM_MESSAGE_TYPE3)
&& dev->sa_firmware)
vector_no = aac_get_vector(dev);
- else {
- if (!fib->vector_no || !fib->callback_data) {
- if (shost && dev->use_map_queue) {
- qmap = &shost->tag_set.map[HCTX_TYPE_DEFAULT];
- vector_no = qmap->mq_map[raw_smp_processor_id()];
- }
- /*
- * We hardcode the vector_no for
- * reserved commands as a valid shost is
- * absent during the init
- */
- else
- vector_no = 0;
- } else {
- scmd = (struct scsi_cmnd *)fib->callback_data;
- blk_tag = blk_mq_unique_tag(scsi_cmd_to_rq(scmd));
- vector_no = blk_mq_unique_tag_to_hwq(blk_tag);
- }
- }
+ else
+ vector_no = fib->vector_no;
if (native_hba) {
if (fib->flags & FIB_CONTEXT_FLAG_NATIVE_HBA_TMF) {
diff --git a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
index 05ddbb9bb7d8..451a58e0fd96 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_fcoe.c
@@ -429,7 +429,6 @@ static int bnx2fc_rcv(struct sk_buff *skb, struct net_device *dev,
struct fcoe_ctlr *ctlr;
struct fcoe_rcv_info *fr;
struct fcoe_percpu_s *bg;
- struct sk_buff *tmp_skb;
interface = container_of(ptype, struct bnx2fc_interface,
fcoe_packet_type);
@@ -441,11 +440,9 @@ static int bnx2fc_rcv(struct sk_buff *skb, struct net_device *dev,
goto err;
}
- tmp_skb = skb_share_check(skb, GFP_ATOMIC);
- if (!tmp_skb)
- goto err;
-
- skb = tmp_skb;
+ skb = skb_share_check(skb, GFP_ATOMIC);
+ if (!skb)
+ return -1;
if (unlikely(eth_hdr(skb)->h_proto != htons(ETH_P_FCOE))) {
printk(KERN_ERR PFX "bnx2fc_rcv: Wrong FC type frame\n");
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index c67cdcdc3ba8..1223d34c04da 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -1152,6 +1152,7 @@ static enum scsi_disposition scsi_send_eh_cmnd(struct scsi_cmnd *scmd,
scsi_log_send(scmd);
scmd->submitter = SUBMITTED_BY_SCSI_ERROR_HANDLER;
+ scmd->flags |= SCMD_LAST;
/*
* Lock sdev->state_mutex to avoid that scsi_device_quiesce() can
@@ -2459,6 +2460,7 @@ scsi_ioctl_reset(struct scsi_device *dev, int __user *arg)
scsi_init_command(dev, scmd);
scmd->submitter = SUBMITTED_BY_SCSI_RESET_IOCTL;
+ scmd->flags |= SCMD_LAST;
memset(&scmd->sdb, 0, sizeof(scmd->sdb));
scmd->cmd_len = 0;
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index 6aa8adbe4170..e073d54873b1 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -22,6 +22,7 @@
#include <linux/gpio/consumer.h>
#include <linux/pinctrl/consumer.h>
#include <linux/pm_runtime.h>
+#include <linux/iopoll.h>
#include <trace/events/spi.h>
/* SPI register offsets */
@@ -279,6 +280,7 @@ struct atmel_spi {
bool keep_cs;
u32 fifo_size;
+ bool last_polarity;
u8 native_cs_free;
u8 native_cs_for_gpio;
};
@@ -291,6 +293,22 @@ struct atmel_spi_device {
#define SPI_MAX_DMA_XFER 65535 /* true for both PDC and DMA */
#define INVALID_DMA_ADDRESS 0xffffffff
+/*
+ * This frequency can be anything supported by the controller, but to avoid
+ * unnecessary delay, the highest possible frequency is chosen.
+ *
+ * This frequency is the highest possible which is not interfering with other
+ * chip select registers (see Note for Serial Clock Bit Rate configuration in
+ * Atmel-11121F-ATARM-SAMA5D3-Series-Datasheet_02-Feb-16, page 1283)
+ */
+#define DUMMY_MSG_FREQUENCY 0x02
+/*
+ * 8 bits is the minimum data the controller is capable of sending.
+ *
+ * This message can be anything as it should not be treated by any SPI device.
+ */
+#define DUMMY_MSG 0xAA
+
/*
* Version 2 of the SPI controller has
* - CR.LASTXFER
@@ -304,6 +322,43 @@ static bool atmel_spi_is_v2(struct atmel_spi *as)
return as->caps.is_spi2;
}
+/*
+ * Send a dummy message.
+ *
+ * This is sometimes needed when using a CS GPIO to force clock transition when
+ * switching between devices with different polarities.
+ */
+static void atmel_spi_send_dummy(struct atmel_spi *as, struct spi_device *spi, int chip_select)
+{
+ u32 status;
+ u32 csr;
+
+ /*
+ * Set a clock frequency to allow sending message on SPI bus.
+ * The frequency here can be anything, but is needed for
+ * the controller to send the data.
+ */
+ csr = spi_readl(as, CSR0 + 4 * chip_select);
+ csr = SPI_BFINS(SCBR, DUMMY_MSG_FREQUENCY, csr);
+ spi_writel(as, CSR0 + 4 * chip_select, csr);
+
+ /*
+ * Read all data coming from SPI bus, needed to be able to send
+ * the message.
+ */
+ spi_readl(as, RDR);
+ while (spi_readl(as, SR) & SPI_BIT(RDRF)) {
+ spi_readl(as, RDR);
+ cpu_relax();
+ }
+
+ spi_writel(as, TDR, DUMMY_MSG);
+
+ readl_poll_timeout_atomic(as->regs + SPI_SR, status,
+ (status & SPI_BIT(TXEMPTY)), 1, 1000);
+}
+
+
/*
* Earlier SPI controllers (e.g. on at91rm9200) have a design bug whereby
* they assume that spi slave device state will not change on deselect, so
@@ -320,11 +375,17 @@ static bool atmel_spi_is_v2(struct atmel_spi *as)
* Master on Chip Select 0.") No workaround exists for that ... so for
* nCS0 on that chip, we (a) don't use the GPIO, (b) can't support CS_HIGH,
* and (c) will trigger that first erratum in some cases.
+ *
+ * When changing the clock polarity, the SPI controller waits for the next
+ * transmission to enforce the default clock state. This may be an issue when
+ * using a GPIO as Chip Select: the clock level is applied only when the first
+ * packet is sent, once the CS has already been asserted. The workaround is to
+ * avoid this by sending a first (dummy) message before toggling the CS state.
*/
-
static void cs_activate(struct atmel_spi *as, struct spi_device *spi)
{
struct atmel_spi_device *asd = spi->controller_state;
+ bool new_polarity;
int chip_select;
u32 mr;
@@ -353,6 +414,25 @@ static void cs_activate(struct atmel_spi *as, struct spi_device *spi)
}
mr = spi_readl(as, MR);
+
+ /*
+ * Ensures the clock polarity is valid before we actually
+ * assert the CS to avoid spurious clock edges to be
+ * processed by the spi devices.
+ */
+ if (spi_get_csgpiod(spi, 0)) {
+ new_polarity = (asd->csr & SPI_BIT(CPOL)) != 0;
+ if (new_polarity != as->last_polarity) {
+ /*
+ * Need to disable the GPIO before sending the dummy
+ * message because it is already set by the spi core.
+ */
+ gpiod_set_value_cansleep(spi_get_csgpiod(spi, 0), 0);
+ atmel_spi_send_dummy(as, spi, chip_select);
+ as->last_polarity = new_polarity;
+ gpiod_set_value_cansleep(spi_get_csgpiod(spi, 0), 1);
+ }
+ }
} else {
u32 cpol = (spi->mode & SPI_CPOL) ? SPI_BIT(CPOL) : 0;
int i;
@@ -1336,12 +1416,10 @@ static int atmel_spi_one_transfer(struct spi_controller *host,
}
dma_timeout = msecs_to_jiffies(spi_controller_xfer_timeout(host, xfer));
- ret_timeout = wait_for_completion_interruptible_timeout(&as->xfer_completion,
- dma_timeout);
- if (ret_timeout <= 0) {
- dev_err(&spi->dev, "spi transfer %s\n",
- !ret_timeout ? "timeout" : "canceled");
- as->done_status = ret_timeout < 0 ? ret_timeout : -EIO;
+ ret_timeout = wait_for_completion_timeout(&as->xfer_completion, dma_timeout);
+ if (!ret_timeout) {
+ dev_err(&spi->dev, "spi transfer timeout\n");
+ as->done_status = -EIO;
}
if (as->done_status)
diff --git a/drivers/spi/spi-cadence.c b/drivers/spi/spi-cadence.c
index 12c940ba074a..bd96d8b546cd 100644
--- a/drivers/spi/spi-cadence.c
+++ b/drivers/spi/spi-cadence.c
@@ -451,7 +451,6 @@ static int cdns_transfer_one(struct spi_controller *ctlr,
udelay(10);
cdns_spi_process_fifo(xspi, xspi->tx_fifo_depth, 0);
- spi_transfer_delay_exec(transfer);
cdns_spi_write(xspi, CDNS_SPI_IER, CDNS_SPI_IXR_DEFAULT);
return transfer->len;
diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c
index 498e35c8db2c..272bc871a848 100644
--- a/drivers/spi/spi-imx.c
+++ b/drivers/spi/spi-imx.c
@@ -659,11 +659,18 @@ static int mx51_ecspi_prepare_transfer(struct spi_imx_data *spi_imx,
ctrl |= (spi_imx->target_burst * 8 - 1)
<< MX51_ECSPI_CTRL_BL_OFFSET;
else {
- if (spi_imx->count >= 512)
- ctrl |= 0xFFF << MX51_ECSPI_CTRL_BL_OFFSET;
- else
- ctrl |= (spi_imx->count * spi_imx->bits_per_word - 1)
+ if (spi_imx->usedma) {
+ ctrl |= (spi_imx->bits_per_word *
+ spi_imx_bytes_per_word(spi_imx->bits_per_word) - 1)
<< MX51_ECSPI_CTRL_BL_OFFSET;
+ } else {
+ if (spi_imx->count >= MX51_ECSPI_CTRL_MAX_BURST)
+ ctrl |= (MX51_ECSPI_CTRL_MAX_BURST - 1)
+ << MX51_ECSPI_CTRL_BL_OFFSET;
+ else
+ ctrl |= (spi_imx->count * spi_imx->bits_per_word - 1)
+ << MX51_ECSPI_CTRL_BL_OFFSET;
+ }
}
/* set clock speed */
diff --git a/drivers/thunderbolt/debugfs.c b/drivers/thunderbolt/debugfs.c
index c9ddd49138d8..e324cd899719 100644
--- a/drivers/thunderbolt/debugfs.c
+++ b/drivers/thunderbolt/debugfs.c
@@ -959,7 +959,7 @@ static void margining_port_remove(struct tb_port *port)
snprintf(dir_name, sizeof(dir_name), "port%d", port->port);
parent = debugfs_lookup(dir_name, port->sw->debugfs_dir);
if (parent)
- debugfs_remove_recursive(debugfs_lookup("margining", parent));
+ debugfs_lookup_and_remove("margining", parent);
kfree(port->usb4->margining);
port->usb4->margining = NULL;
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 170fbd5715b2..a885cc177cff 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -2172,9 +2172,10 @@ void ufshcd_send_command(struct ufs_hba *hba, unsigned int task_tag,
if (is_mcq_enabled(hba)) {
int utrd_size = sizeof(struct utp_transfer_req_desc);
struct utp_transfer_req_desc *src = lrbp->utr_descriptor_ptr;
- struct utp_transfer_req_desc *dest = hwq->sqe_base_addr + hwq->sq_tail_slot;
+ struct utp_transfer_req_desc *dest;
spin_lock(&hwq->sq_lock);
+ dest = hwq->sqe_base_addr + hwq->sq_tail_slot;
memcpy(dest, src, utrd_size);
ufshcd_inc_sq_tail(hwq);
spin_unlock(&hwq->sq_lock);
diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
index b1d720031251..fc40726e13c2 100644
--- a/drivers/ufs/host/ufs-qcom.c
+++ b/drivers/ufs/host/ufs-qcom.c
@@ -1399,9 +1399,11 @@ static int ufs_qcom_clk_scale_notify(struct ufs_hba *hba,
err = ufs_qcom_clk_scale_up_pre_change(hba);
else
err = ufs_qcom_clk_scale_down_pre_change(hba);
- if (err)
- ufshcd_uic_hibern8_exit(hba);
+ if (err) {
+ ufshcd_uic_hibern8_exit(hba);
+ return err;
+ }
} else {
if (scale_up)
err = ufs_qcom_clk_scale_up_post_change(hba);
diff --git a/drivers/usb/fotg210/fotg210-hcd.c b/drivers/usb/fotg210/fotg210-hcd.c
index 929106c16b29..7bf810a0c98a 100644
--- a/drivers/usb/fotg210/fotg210-hcd.c
+++ b/drivers/usb/fotg210/fotg210-hcd.c
@@ -428,8 +428,6 @@ static void qh_lines(struct fotg210_hcd *fotg210, struct fotg210_qh *qh,
temp = size;
size -= temp;
next += temp;
- if (temp == size)
- goto done;
}
temp = snprintf(next, size, "\n");
@@ -439,7 +437,6 @@ static void qh_lines(struct fotg210_hcd *fotg210, struct fotg210_qh *qh,
size -= temp;
next += temp;
-done:
*sizep = size;
*nextp = next;
}
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 1bf23611be12..13a56783830d 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1033,9 +1033,9 @@ static const struct usb_device_id id_table_combined[] = {
{ USB_DEVICE(FTDI_VID, ACTISENSE_USG_PID) },
{ USB_DEVICE(FTDI_VID, ACTISENSE_NGT_PID) },
{ USB_DEVICE(FTDI_VID, ACTISENSE_NGW_PID) },
- { USB_DEVICE(FTDI_VID, ACTISENSE_D9AC_PID) },
- { USB_DEVICE(FTDI_VID, ACTISENSE_D9AD_PID) },
- { USB_DEVICE(FTDI_VID, ACTISENSE_D9AE_PID) },
+ { USB_DEVICE(FTDI_VID, ACTISENSE_UID_PID) },
+ { USB_DEVICE(FTDI_VID, ACTISENSE_USA_PID) },
+ { USB_DEVICE(FTDI_VID, ACTISENSE_NGX_PID) },
{ USB_DEVICE(FTDI_VID, ACTISENSE_D9AF_PID) },
{ USB_DEVICE(FTDI_VID, CHETCO_SEAGAUGE_PID) },
{ USB_DEVICE(FTDI_VID, CHETCO_SEASWITCH_PID) },
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index e2099445db70..21a2b5a25fc0 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1568,9 +1568,9 @@
#define ACTISENSE_USG_PID 0xD9A9 /* USG USB Serial Adapter */
#define ACTISENSE_NGT_PID 0xD9AA /* NGT NMEA2000 Interface */
#define ACTISENSE_NGW_PID 0xD9AB /* NGW NMEA2000 Gateway */
-#define ACTISENSE_D9AC_PID 0xD9AC /* Actisense Reserved */
-#define ACTISENSE_D9AD_PID 0xD9AD /* Actisense Reserved */
-#define ACTISENSE_D9AE_PID 0xD9AE /* Actisense Reserved */
+#define ACTISENSE_UID_PID 0xD9AC /* USB Isolating Device */
+#define ACTISENSE_USA_PID 0xD9AD /* USB to Serial Adapter */
+#define ACTISENSE_NGX_PID 0xD9AE /* NGX NMEA2000 Gateway */
#define ACTISENSE_D9AF_PID 0xD9AF /* Actisense Reserved */
#define CHETCO_SEAGAUGE_PID 0xA548 /* SeaGauge USB Adapter */
#define CHETCO_SEASWITCH_PID 0xA549 /* SeaSwitch USB Adapter */
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 4dffcfefd62d..72390dbf0769 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -272,6 +272,7 @@ static void option_instat_callback(struct urb *urb);
#define QUECTEL_PRODUCT_RM500Q 0x0800
#define QUECTEL_PRODUCT_RM520N 0x0801
#define QUECTEL_PRODUCT_EC200U 0x0901
+#define QUECTEL_PRODUCT_EG912Y 0x6001
#define QUECTEL_PRODUCT_EC200S_CN 0x6002
#define QUECTEL_PRODUCT_EC200A 0x6005
#define QUECTEL_PRODUCT_EM061K_LWW 0x6008
@@ -1232,6 +1233,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, 0x0700, 0xff), /* BG95 */
.driver_info = RSVD(3) | ZLP },
{ 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, 0x40) },
{ 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 },
@@ -1244,6 +1246,7 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200U, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
+ { USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EG912Y, 0xff, 0, 0) },
{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) },
{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
@@ -2242,6 +2245,8 @@ static const struct usb_device_id option_ids[] = {
.driver_info = RSVD(0) | RSVD(1) | RSVD(6) },
{ USB_DEVICE(0x0489, 0xe0b5), /* Foxconn T77W968 ESIM */
.driver_info = RSVD(0) | RSVD(1) | RSVD(6) },
+ { USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe0da, 0xff), /* Foxconn T99W265 MBIM variant */
+ .driver_info = RSVD(3) | RSVD(5) },
{ USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe0db, 0xff), /* Foxconn T99W265 MBIM */
.driver_info = RSVD(3) },
{ USB_DEVICE_INTERFACE_CLASS(0x0489, 0xe0ee, 0xff), /* Foxconn T99W368 MBIM */
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 20dcbccb290b..fd68204374f2 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1305,6 +1305,17 @@ UNUSUAL_DEV( 0x090c, 0x6000, 0x0100, 0x0100,
USB_SC_DEVICE, USB_PR_DEVICE, NULL,
US_FL_INITIAL_READ10 ),
+/*
+ * Patch by Tasos Sahanidis <tasos@...ossah.com>
+ * This flash drive always shows up with write protect enabled
+ * during the first mode sense.
+ */
+UNUSUAL_DEV(0x0951, 0x1697, 0x0100, 0x0100,
+ "Kingston",
+ "DT Ultimate G3",
+ USB_SC_DEVICE, USB_PR_DEVICE, NULL,
+ US_FL_NO_WP_DETECT),
+
/*
* This Pentax still camera is not conformant
* to the USB storage specification: -
diff --git a/drivers/usb/typec/ucsi/ucsi_glink.c b/drivers/usb/typec/ucsi/ucsi_glink.c
index db6e248f8208..4853141cd10c 100644
--- a/drivers/usb/typec/ucsi/ucsi_glink.c
+++ b/drivers/usb/typec/ucsi/ucsi_glink.c
@@ -228,7 +228,7 @@ static void pmic_glink_ucsi_notify(struct work_struct *work)
con_num = UCSI_CCI_CONNECTOR(cci);
if (con_num) {
- if (con_num < PMIC_GLINK_MAX_PORTS &&
+ if (con_num <= PMIC_GLINK_MAX_PORTS &&
ucsi->port_orientation[con_num - 1]) {
int orientation = gpiod_get_value(ucsi->port_orientation[con_num - 1]);
diff --git a/fs/afs/cell.c b/fs/afs/cell.c
index 988c2ac7cece..926cb1188eba 100644
--- a/fs/afs/cell.c
+++ b/fs/afs/cell.c
@@ -409,10 +409,12 @@ static int afs_update_cell(struct afs_cell *cell)
if (ret == -ENOMEM)
goto out_wake;
- ret = -ENOMEM;
vllist = afs_alloc_vlserver_list(0);
- if (!vllist)
+ if (!vllist) {
+ if (ret >= 0)
+ ret = -ENOMEM;
goto out_wake;
+ }
switch (ret) {
case -ENODATA:
diff --git a/fs/afs/dynroot.c b/fs/afs/dynroot.c
index 8081d68004d0..10905a53d5b2 100644
--- a/fs/afs/dynroot.c
+++ b/fs/afs/dynroot.c
@@ -114,6 +114,7 @@ static int afs_probe_cell_name(struct dentry *dentry)
struct afs_net *net = afs_d2net(dentry);
const char *name = dentry->d_name.name;
size_t len = dentry->d_name.len;
+ char *result = NULL;
int ret;
/* Names prefixed with a dot are R/W mounts. */
@@ -131,9 +132,22 @@ static int afs_probe_cell_name(struct dentry *dentry)
}
ret = dns_query(net->net, "afsdb", name, len, "srv=1",
- NULL, NULL, false);
- if (ret == -ENODATA || ret == -ENOKEY)
+ &result, NULL, false);
+ if (ret == -ENODATA || ret == -ENOKEY || ret == 0)
ret = -ENOENT;
+ if (ret > 0 && ret >= sizeof(struct dns_server_list_v1_header)) {
+ struct dns_server_list_v1_header *v1 = (void *)result;
+
+ if (v1->hdr.zero == 0 &&
+ v1->hdr.content == DNS_PAYLOAD_IS_SERVER_LIST &&
+ v1->hdr.version == 1 &&
+ (v1->status != DNS_LOOKUP_GOOD &&
+ v1->status != DNS_LOOKUP_GOOD_WITH_BAD))
+ return -ENOENT;
+
+ }
+
+ kfree(result);
return ret;
}
@@ -252,20 +266,9 @@ static int afs_dynroot_d_revalidate(struct dentry *dentry, unsigned int flags)
return 1;
}
-/*
- * Allow the VFS to enquire as to whether a dentry should be unhashed (mustn't
- * sleep)
- * - called from dput() when d_count is going to 0.
- * - return 1 to request dentry be unhashed, 0 otherwise
- */
-static int afs_dynroot_d_delete(const struct dentry *dentry)
-{
- return d_really_is_positive(dentry);
-}
-
const struct dentry_operations afs_dynroot_dentry_operations = {
.d_revalidate = afs_dynroot_d_revalidate,
- .d_delete = afs_dynroot_d_delete,
+ .d_delete = always_delete_dentry,
.d_release = afs_d_release,
.d_automount = afs_d_automount,
};
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 5041eae64423..c4bf8439bc9c 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -586,6 +586,7 @@ struct afs_volume {
#define AFS_VOLUME_OFFLINE 4 /* - T if volume offline notice given */
#define AFS_VOLUME_BUSY 5 /* - T if volume busy notice given */
#define AFS_VOLUME_MAYBE_NO_IBULK 6 /* - T if some servers don't have InlineBulkStatus */
+#define AFS_VOLUME_RM_TREE 7 /* - Set if volume removed from cell->volumes */
#ifdef CONFIG_AFS_FSCACHE
struct fscache_volume *cache; /* Caching cookie */
#endif
@@ -1513,6 +1514,7 @@ extern struct afs_vlserver_list *afs_extract_vlserver_list(struct afs_cell *,
extern struct afs_volume *afs_create_volume(struct afs_fs_context *);
extern int afs_activate_volume(struct afs_volume *);
extern void afs_deactivate_volume(struct afs_volume *);
+bool afs_try_get_volume(struct afs_volume *volume, enum afs_volume_trace reason);
extern struct afs_volume *afs_get_volume(struct afs_volume *, enum afs_volume_trace);
extern void afs_put_volume(struct afs_net *, struct afs_volume *, enum afs_volume_trace);
extern int afs_check_volume_status(struct afs_volume *, struct afs_operation *);
diff --git a/fs/afs/volume.c b/fs/afs/volume.c
index 29d483c80281..115c081a8e2c 100644
--- a/fs/afs/volume.c
+++ b/fs/afs/volume.c
@@ -32,8 +32,13 @@ static struct afs_volume *afs_insert_volume_into_cell(struct afs_cell *cell,
} else if (p->vid > volume->vid) {
pp = &(*pp)->rb_right;
} else {
- volume = afs_get_volume(p, afs_volume_trace_get_cell_insert);
- goto found;
+ if (afs_try_get_volume(p, afs_volume_trace_get_cell_insert)) {
+ volume = p;
+ goto found;
+ }
+
+ set_bit(AFS_VOLUME_RM_TREE, &volume->flags);
+ rb_replace_node_rcu(&p->cell_node, &volume->cell_node, &cell->volumes);
}
}
@@ -56,7 +61,8 @@ static void afs_remove_volume_from_cell(struct afs_volume *volume)
afs_volume_trace_remove);
write_seqlock(&cell->volume_lock);
hlist_del_rcu(&volume->proc_link);
- rb_erase(&volume->cell_node, &cell->volumes);
+ if (!test_and_set_bit(AFS_VOLUME_RM_TREE, &volume->flags))
+ rb_erase(&volume->cell_node, &cell->volumes);
write_sequnlock(&cell->volume_lock);
}
}
@@ -231,6 +237,20 @@ static void afs_destroy_volume(struct afs_net *net, struct afs_volume *volume)
_leave(" [destroyed]");
}
+/*
+ * Try to get a reference on a volume record.
+ */
+bool afs_try_get_volume(struct afs_volume *volume, enum afs_volume_trace reason)
+{
+ int r;
+
+ if (__refcount_inc_not_zero(&volume->ref, &r)) {
+ trace_afs_volume(volume->vid, r + 1, reason);
+ return true;
+ }
+ return false;
+}
+
/*
* Get a reference on a volume record.
*/
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 71efb6883f30..b79781df7071 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -4836,6 +4836,32 @@ void btrfs_cleanup_dirty_bgs(struct btrfs_transaction *cur_trans,
}
}
+static void btrfs_free_all_qgroup_pertrans(struct btrfs_fs_info *fs_info)
+{
+ struct btrfs_root *gang[8];
+ int i;
+ int ret;
+
+ spin_lock(&fs_info->fs_roots_radix_lock);
+ while (1) {
+ ret = radix_tree_gang_lookup_tag(&fs_info->fs_roots_radix,
+ (void **)gang, 0,
+ ARRAY_SIZE(gang),
+ BTRFS_ROOT_TRANS_TAG);
+ if (ret == 0)
+ break;
+ for (i = 0; i < ret; i++) {
+ struct btrfs_root *root = gang[i];
+
+ btrfs_qgroup_free_meta_all_pertrans(root);
+ radix_tree_tag_clear(&fs_info->fs_roots_radix,
+ (unsigned long)root->root_key.objectid,
+ BTRFS_ROOT_TRANS_TAG);
+ }
+ }
+ spin_unlock(&fs_info->fs_roots_radix_lock);
+}
+
void btrfs_cleanup_one_transaction(struct btrfs_transaction *cur_trans,
struct btrfs_fs_info *fs_info)
{
@@ -4864,6 +4890,8 @@ void btrfs_cleanup_one_transaction(struct btrfs_transaction *cur_trans,
EXTENT_DIRTY);
btrfs_destroy_pinned_extent(fs_info, &cur_trans->pinned_extents);
+ btrfs_free_all_qgroup_pertrans(fs_info);
+
cur_trans->state =TRANS_STATE_COMPLETED;
wake_up(&cur_trans->commit_wait);
}
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 7c9249438154..a006f5160e6b 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -208,6 +208,7 @@ static struct btrfs_qgroup *add_qgroup_rb(struct btrfs_fs_info *fs_info,
INIT_LIST_HEAD(&qgroup->groups);
INIT_LIST_HEAD(&qgroup->members);
INIT_LIST_HEAD(&qgroup->dirty);
+ INIT_LIST_HEAD(&qgroup->iterator);
rb_link_node(&qgroup->node, parent, p);
rb_insert_color(&qgroup->node, &fs_info->qgroup_tree);
@@ -1342,6 +1343,24 @@ static void qgroup_dirty(struct btrfs_fs_info *fs_info,
list_add(&qgroup->dirty, &fs_info->dirty_qgroups);
}
+static void qgroup_iterator_add(struct list_head *head, struct btrfs_qgroup *qgroup)
+{
+ if (!list_empty(&qgroup->iterator))
+ return;
+
+ list_add_tail(&qgroup->iterator, head);
+}
+
+static void qgroup_iterator_clean(struct list_head *head)
+{
+ while (!list_empty(head)) {
+ struct btrfs_qgroup *qgroup;
+
+ qgroup = list_first_entry(head, struct btrfs_qgroup, iterator);
+ list_del_init(&qgroup->iterator);
+ }
+}
+
/*
* The easy accounting, we're updating qgroup relationship whose child qgroup
* only has exclusive extents.
@@ -3125,8 +3144,7 @@ static int qgroup_reserve(struct btrfs_root *root, u64 num_bytes, bool enforce,
struct btrfs_fs_info *fs_info = root->fs_info;
u64 ref_root = root->root_key.objectid;
int ret = 0;
- struct ulist_node *unode;
- struct ulist_iterator uiter;
+ LIST_HEAD(qgroup_list);
if (!is_fstree(ref_root))
return 0;
@@ -3146,49 +3164,28 @@ static int qgroup_reserve(struct btrfs_root *root, u64 num_bytes, bool enforce,
if (!qgroup)
goto out;
- /*
- * in a first step, we check all affected qgroups if any limits would
- * be exceeded
- */
- ulist_reinit(fs_info->qgroup_ulist);
- ret = ulist_add(fs_info->qgroup_ulist, qgroup->qgroupid,
- qgroup_to_aux(qgroup), GFP_ATOMIC);
- if (ret < 0)
- goto out;
- ULIST_ITER_INIT(&uiter);
- while ((unode = ulist_next(fs_info->qgroup_ulist, &uiter))) {
- struct btrfs_qgroup *qg;
+ qgroup_iterator_add(&qgroup_list, qgroup);
+ list_for_each_entry(qgroup, &qgroup_list, iterator) {
struct btrfs_qgroup_list *glist;
- qg = unode_aux_to_qgroup(unode);
-
- if (enforce && !qgroup_check_limits(qg, num_bytes)) {
+ if (enforce && !qgroup_check_limits(qgroup, num_bytes)) {
ret = -EDQUOT;
goto out;
}
- list_for_each_entry(glist, &qg->groups, next_group) {
- ret = ulist_add(fs_info->qgroup_ulist,
- glist->group->qgroupid,
- qgroup_to_aux(glist->group), GFP_ATOMIC);
- if (ret < 0)
- goto out;
- }
+ list_for_each_entry(glist, &qgroup->groups, next_group)
+ qgroup_iterator_add(&qgroup_list, glist->group);
}
+
ret = 0;
/*
* no limits exceeded, now record the reservation into all qgroups
*/
- ULIST_ITER_INIT(&uiter);
- while ((unode = ulist_next(fs_info->qgroup_ulist, &uiter))) {
- struct btrfs_qgroup *qg;
-
- qg = unode_aux_to_qgroup(unode);
-
- qgroup_rsv_add(fs_info, qg, num_bytes, type);
- }
+ list_for_each_entry(qgroup, &qgroup_list, iterator)
+ qgroup_rsv_add(fs_info, qgroup, num_bytes, type);
out:
+ qgroup_iterator_clean(&qgroup_list);
spin_unlock(&fs_info->qgroup_lock);
return ret;
}
@@ -4109,9 +4106,7 @@ static void qgroup_convert_meta(struct btrfs_fs_info *fs_info, u64 ref_root,
int num_bytes)
{
struct btrfs_qgroup *qgroup;
- struct ulist_node *unode;
- struct ulist_iterator uiter;
- int ret = 0;
+ LIST_HEAD(qgroup_list);
if (num_bytes == 0)
return;
@@ -4122,31 +4117,22 @@ static void qgroup_convert_meta(struct btrfs_fs_info *fs_info, u64 ref_root,
qgroup = find_qgroup_rb(fs_info, ref_root);
if (!qgroup)
goto out;
- ulist_reinit(fs_info->qgroup_ulist);
- ret = ulist_add(fs_info->qgroup_ulist, qgroup->qgroupid,
- qgroup_to_aux(qgroup), GFP_ATOMIC);
- if (ret < 0)
- goto out;
- ULIST_ITER_INIT(&uiter);
- while ((unode = ulist_next(fs_info->qgroup_ulist, &uiter))) {
- struct btrfs_qgroup *qg;
- struct btrfs_qgroup_list *glist;
- qg = unode_aux_to_qgroup(unode);
+ qgroup_iterator_add(&qgroup_list, qgroup);
+ list_for_each_entry(qgroup, &qgroup_list, iterator) {
+ struct btrfs_qgroup_list *glist;
- qgroup_rsv_release(fs_info, qg, num_bytes,
+ qgroup_rsv_release(fs_info, qgroup, num_bytes,
BTRFS_QGROUP_RSV_META_PREALLOC);
- qgroup_rsv_add(fs_info, qg, num_bytes,
- BTRFS_QGROUP_RSV_META_PERTRANS);
- list_for_each_entry(glist, &qg->groups, next_group) {
- ret = ulist_add(fs_info->qgroup_ulist,
- glist->group->qgroupid,
- qgroup_to_aux(glist->group), GFP_ATOMIC);
- if (ret < 0)
- goto out;
- }
+ if (!sb_rdonly(fs_info->sb))
+ qgroup_rsv_add(fs_info, qgroup, num_bytes,
+ BTRFS_QGROUP_RSV_META_PERTRANS);
+
+ list_for_each_entry(glist, &qgroup->groups, next_group)
+ qgroup_iterator_add(&qgroup_list, glist->group);
}
out:
+ qgroup_iterator_clean(&qgroup_list);
spin_unlock(&fs_info->qgroup_lock);
}
diff --git a/fs/btrfs/qgroup.h b/fs/btrfs/qgroup.h
index 104c9bd3c337..1203f0632099 100644
--- a/fs/btrfs/qgroup.h
+++ b/fs/btrfs/qgroup.h
@@ -220,6 +220,15 @@ struct btrfs_qgroup {
struct list_head groups; /* groups this group is member of */
struct list_head members; /* groups that are members of this group */
struct list_head dirty; /* dirty groups */
+
+ /*
+ * For qgroup iteration usage.
+ *
+ * The iteration list should always be empty until qgroup_iterator_add()
+ * is called. And should be reset to empty after the iteration is
+ * finished.
+ */
+ struct list_head iterator;
struct rb_node node; /* tree of qgroups */
/*
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index c780d3729463..0ac2d191cd34 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -37,8 +37,6 @@
static struct kmem_cache *btrfs_trans_handle_cachep;
-#define BTRFS_ROOT_TRANS_TAG 0
-
/*
* Transaction states and transitions
*
diff --git a/fs/btrfs/transaction.h b/fs/btrfs/transaction.h
index 93869cda6af9..238a0ab85df9 100644
--- a/fs/btrfs/transaction.h
+++ b/fs/btrfs/transaction.h
@@ -12,6 +12,9 @@
#include "ctree.h"
#include "misc.h"
+/* Radix-tree tag for roots that are part of the trasaction. */
+#define BTRFS_ROOT_TRANS_TAG 0
+
enum btrfs_trans_state {
TRANS_STATE_RUNNING,
TRANS_STATE_COMMIT_PREP,
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 7ed02fb88a36..98854dd3c150 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -704,8 +704,10 @@ static ssize_t __write_ports_addfd(char *buf, struct net *net, const struct cred
err = svc_addsock(nn->nfsd_serv, net, fd, buf, SIMPLE_TRANSACTION_LIMIT, cred);
- if (err >= 0 &&
- !nn->nfsd_serv->sv_nrthreads && !xchg(&nn->keep_active, 1))
+ if (err < 0 && !nn->nfsd_serv->sv_nrthreads && !nn->keep_active)
+ nfsd_last_thread(net);
+ else if (err >= 0 &&
+ !nn->nfsd_serv->sv_nrthreads && !xchg(&nn->keep_active, 1))
svc_get(nn->nfsd_serv);
nfsd_put(net);
@@ -756,6 +758,9 @@ static ssize_t __write_ports_addxprt(char *buf, struct net *net, const struct cr
svc_xprt_put(xprt);
}
out_err:
+ if (!nn->nfsd_serv->sv_nrthreads && !nn->keep_active)
+ nfsd_last_thread(net);
+
nfsd_put(net);
return err;
}
diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h
index 11c14faa6c67..63deed27a905 100644
--- a/fs/nfsd/nfsd.h
+++ b/fs/nfsd/nfsd.h
@@ -138,6 +138,7 @@ int nfsd_vers(struct nfsd_net *nn, int vers, enum vers_op change);
int nfsd_minorversion(struct nfsd_net *nn, u32 minorversion, enum vers_op change);
void nfsd_reset_versions(struct nfsd_net *nn);
int nfsd_create_serv(struct net *net);
+void nfsd_last_thread(struct net *net);
extern int nfsd_max_blksize;
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 211458203d14..7ef6af908faa 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -542,7 +542,7 @@ static struct notifier_block nfsd_inet6addr_notifier = {
/* Only used under nfsd_mutex, so this atomic may be overkill: */
static atomic_t nfsd_notifier_refcount = ATOMIC_INIT(0);
-static void nfsd_last_thread(struct net *net)
+void nfsd_last_thread(struct net *net)
{
struct nfsd_net *nn = net_generic(net, nfsd_net_id);
struct svc_serv *serv = nn->nfsd_serv;
diff --git a/fs/smb/client/cifs_debug.c b/fs/smb/client/cifs_debug.c
index 16282ecfe17a..a2584ad8808a 100644
--- a/fs/smb/client/cifs_debug.c
+++ b/fs/smb/client/cifs_debug.c
@@ -40,11 +40,13 @@ void cifs_dump_detail(void *buf, struct TCP_Server_Info *server)
#ifdef CONFIG_CIFS_DEBUG2
struct smb_hdr *smb = buf;
- cifs_dbg(VFS, "Cmd: %d Err: 0x%x Flags: 0x%x Flgs2: 0x%x Mid: %d Pid: %d\n",
- smb->Command, smb->Status.CifsError,
- smb->Flags, smb->Flags2, smb->Mid, smb->Pid);
- cifs_dbg(VFS, "smb buf %p len %u\n", smb,
- server->ops->calc_smb_size(smb));
+ cifs_dbg(VFS, "Cmd: %d Err: 0x%x Flags: 0x%x Flgs2: 0x%x Mid: %d Pid: %d Wct: %d\n",
+ smb->Command, smb->Status.CifsError, smb->Flags,
+ smb->Flags2, smb->Mid, smb->Pid, smb->WordCount);
+ if (!server->ops->check_message(buf, server->total_read, server)) {
+ cifs_dbg(VFS, "smb buf %p len %u\n", smb,
+ server->ops->calc_smb_size(smb));
+ }
#endif /* CONFIG_CIFS_DEBUG2 */
}
diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h
index bd7fc20c49de..4eac7dcb82f9 100644
--- a/fs/smb/client/cifsglob.h
+++ b/fs/smb/client/cifsglob.h
@@ -532,7 +532,8 @@ struct smb_version_operations {
struct mid_q_entry **, char **, int *);
enum securityEnum (*select_sectype)(struct TCP_Server_Info *,
enum securityEnum);
- int (*next_header)(char *);
+ int (*next_header)(struct TCP_Server_Info *server, char *buf,
+ unsigned int *noff);
/* ioctl passthrough for query_info */
int (*ioctl_query_info)(const unsigned int xid,
struct cifs_tcon *tcon,
diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c
index d517651d7bce..76ccbdba5855 100644
--- a/fs/smb/client/connect.c
+++ b/fs/smb/client/connect.c
@@ -1180,7 +1180,12 @@ cifs_demultiplex_thread(void *p)
server->total_read += length;
if (server->ops->next_header) {
- next_offset = server->ops->next_header(buf);
+ if (server->ops->next_header(server, buf, &next_offset)) {
+ cifs_dbg(VFS, "%s: malformed response (next_offset=%u)\n",
+ __func__, next_offset);
+ cifs_reconnect(server, true);
+ continue;
+ }
if (next_offset)
server->pdu_size = next_offset;
}
diff --git a/fs/smb/client/misc.c b/fs/smb/client/misc.c
index 35b176457bbe..c2137ea3c253 100644
--- a/fs/smb/client/misc.c
+++ b/fs/smb/client/misc.c
@@ -363,6 +363,10 @@ checkSMB(char *buf, unsigned int total_read, struct TCP_Server_Info *server)
cifs_dbg(VFS, "Length less than smb header size\n");
}
return -EIO;
+ } else if (total_read < sizeof(*smb) + 2 * smb->WordCount) {
+ cifs_dbg(VFS, "%s: can't read BCC due to invalid WordCount(%u)\n",
+ __func__, smb->WordCount);
+ return -EIO;
}
/* otherwise, there is enough to get to the BCC */
diff --git a/fs/smb/client/smb2ops.c b/fs/smb/client/smb2ops.c
index dbcfdf7bc270..2187921580ac 100644
--- a/fs/smb/client/smb2ops.c
+++ b/fs/smb/client/smb2ops.c
@@ -5072,17 +5072,22 @@ smb3_handle_read_data(struct TCP_Server_Info *server, struct mid_q_entry *mid)
NULL, 0, false);
}
-static int
-smb2_next_header(char *buf)
+static int smb2_next_header(struct TCP_Server_Info *server, char *buf,
+ unsigned int *noff)
{
struct smb2_hdr *hdr = (struct smb2_hdr *)buf;
struct smb2_transform_hdr *t_hdr = (struct smb2_transform_hdr *)buf;
- if (hdr->ProtocolId == SMB2_TRANSFORM_PROTO_NUM)
- return sizeof(struct smb2_transform_hdr) +
- le32_to_cpu(t_hdr->OriginalMessageSize);
-
- return le32_to_cpu(hdr->NextCommand);
+ if (hdr->ProtocolId == SMB2_TRANSFORM_PROTO_NUM) {
+ *noff = le32_to_cpu(t_hdr->OriginalMessageSize);
+ if (unlikely(check_add_overflow(*noff, sizeof(*t_hdr), noff)))
+ return -EINVAL;
+ } else {
+ *noff = le32_to_cpu(hdr->NextCommand);
+ }
+ if (unlikely(*noff && *noff < MID_HEADER_SIZE(server)))
+ return -EINVAL;
+ return 0;
}
static int
diff --git a/fs/smb/client/smb2pdu.c b/fs/smb/client/smb2pdu.c
index 2df118540e89..76a0b9dbcf75 100644
--- a/fs/smb/client/smb2pdu.c
+++ b/fs/smb/client/smb2pdu.c
@@ -376,10 +376,15 @@ static int __smb2_plain_req_init(__le16 smb2_command, struct cifs_tcon *tcon,
void **request_buf, unsigned int *total_len)
{
/* BB eventually switch this to SMB2 specific small buf size */
- if (smb2_command == SMB2_SET_INFO)
+ switch (smb2_command) {
+ case SMB2_SET_INFO:
+ case SMB2_QUERY_INFO:
*request_buf = cifs_buf_get();
- else
+ break;
+ default:
*request_buf = cifs_small_buf_get();
+ break;
+ }
if (*request_buf == NULL) {
/* BB should we add a retry in here if not a writepage? */
return -ENOMEM;
@@ -3494,8 +3499,13 @@ SMB2_query_info_init(struct cifs_tcon *tcon, struct TCP_Server_Info *server,
struct smb2_query_info_req *req;
struct kvec *iov = rqst->rq_iov;
unsigned int total_len;
+ size_t len;
int rc;
+ if (unlikely(check_add_overflow(input_len, sizeof(*req), &len) ||
+ len > CIFSMaxBufSize))
+ return -EINVAL;
+
rc = smb2_plain_req_init(SMB2_QUERY_INFO, tcon, server,
(void **) &req, &total_len);
if (rc)
@@ -3517,7 +3527,7 @@ SMB2_query_info_init(struct cifs_tcon *tcon, struct TCP_Server_Info *server,
iov[0].iov_base = (char *)req;
/* 1 for Buffer */
- iov[0].iov_len = total_len - 1 + input_len;
+ iov[0].iov_len = len;
return 0;
}
@@ -3525,7 +3535,7 @@ void
SMB2_query_info_free(struct smb_rqst *rqst)
{
if (rqst && rqst->rq_iov)
- cifs_small_buf_release(rqst->rq_iov[0].iov_base); /* request */
+ cifs_buf_release(rqst->rq_iov[0].iov_base); /* request */
}
static int
@@ -5392,6 +5402,11 @@ build_qfs_info_req(struct kvec *iov, struct cifs_tcon *tcon,
return 0;
}
+static inline void free_qfs_info_req(struct kvec *iov)
+{
+ cifs_buf_release(iov->iov_base);
+}
+
int
SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon,
u64 persistent_fid, u64 volatile_fid, struct kstatfs *fsdata)
@@ -5423,7 +5438,7 @@ SMB311_posix_qfs_info(const unsigned int xid, struct cifs_tcon *tcon,
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
- cifs_small_buf_release(iov.iov_base);
+ free_qfs_info_req(&iov);
if (rc) {
cifs_stats_fail_inc(tcon, SMB2_QUERY_INFO_HE);
goto posix_qfsinf_exit;
@@ -5474,7 +5489,7 @@ SMB2_QFS_info(const unsigned int xid, struct cifs_tcon *tcon,
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
- cifs_small_buf_release(iov.iov_base);
+ free_qfs_info_req(&iov);
if (rc) {
cifs_stats_fail_inc(tcon, SMB2_QUERY_INFO_HE);
goto qfsinf_exit;
@@ -5541,7 +5556,7 @@ SMB2_QFS_attr(const unsigned int xid, struct cifs_tcon *tcon,
rc = cifs_send_recv(xid, ses, server,
&rqst, &resp_buftype, flags, &rsp_iov);
- cifs_small_buf_release(iov.iov_base);
+ free_qfs_info_req(&iov);
if (rc) {
cifs_stats_fail_inc(tcon, SMB2_QUERY_INFO_HE);
goto qfsattr_exit;
diff --git a/include/drm/drm_file.h b/include/drm/drm_file.h
index 010239392adf..9c47a43f42a6 100644
--- a/include/drm/drm_file.h
+++ b/include/drm/drm_file.h
@@ -256,8 +256,15 @@ struct drm_file {
/** @master_lookup_lock: Serializes @master. */
spinlock_t master_lookup_lock;
- /** @pid: Process that opened this file. */
- struct pid *pid;
+ /**
+ * @pid: Process that is using this file.
+ *
+ * Must only be dereferenced under a rcu_read_lock or equivalent.
+ *
+ * Updates are guarded with dev->filelist_mutex and reference must be
+ * dropped after a RCU grace period to accommodate lockless readers.
+ */
+ struct pid __rcu *pid;
/** @client_id: A unique id for fdinfo */
u64 client_id;
@@ -420,6 +427,8 @@ static inline bool drm_is_accel_client(const struct drm_file *file_priv)
return file_priv->minor->type == DRM_MINOR_ACCEL;
}
+void drm_file_update_pid(struct drm_file *);
+
int drm_open(struct inode *inode, struct file *filp);
int drm_open_helper(struct file *filp, struct drm_minor *minor);
ssize_t drm_read(struct file *filp, char __user *buffer,
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index 392f581af2ce..75e039081f92 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -3143,6 +3143,9 @@ enum bpf_text_poke_type {
int bpf_arch_text_poke(void *ip, enum bpf_text_poke_type t,
void *addr1, void *addr2);
+void bpf_arch_poke_desc_update(struct bpf_jit_poke_descriptor *poke,
+ struct bpf_prog *new, struct bpf_prog *old);
+
void *bpf_arch_text_copy(void *dst, void *src, size_t len);
int bpf_arch_text_invalidate(void *dst, size_t len);
diff --git a/include/linux/damon.h b/include/linux/damon.h
index c70cca8a839f..a953d7083cd5 100644
--- a/include/linux/damon.h
+++ b/include/linux/damon.h
@@ -522,8 +522,20 @@ struct damon_ctx {
struct damon_attrs attrs;
/* private: internal use only */
- struct timespec64 last_aggregation;
- struct timespec64 last_ops_update;
+ /* number of sample intervals that passed since this context started */
+ unsigned long passed_sample_intervals;
+ /*
+ * number of sample intervals that should be passed before next
+ * aggregation
+ */
+ unsigned long next_aggregation_sis;
+ /*
+ * number of sample intervals that should be passed before next ops
+ * update
+ */
+ unsigned long next_ops_update_sis;
+ /* for waiting until the execution of the kdamond_fn is started */
+ struct completion kdamond_started;
/* public: */
struct task_struct *kdamond;
diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
index b24fb80782c5..2b0a73cb7cbb 100644
--- a/include/linux/ieee80211.h
+++ b/include/linux/ieee80211.h
@@ -4381,7 +4381,8 @@ ieee80211_is_protected_dual_of_public_action(struct sk_buff *skb)
action != WLAN_PUB_ACTION_LOC_TRACK_NOTI &&
action != WLAN_PUB_ACTION_FTM_REQUEST &&
action != WLAN_PUB_ACTION_FTM_RESPONSE &&
- action != WLAN_PUB_ACTION_FILS_DISCOVERY;
+ action != WLAN_PUB_ACTION_FILS_DISCOVERY &&
+ action != WLAN_PUB_ACTION_VENDOR_SPECIFIC;
}
/**
diff --git a/include/linux/key-type.h b/include/linux/key-type.h
index 7d985a1dfe4a..5caf3ce82373 100644
--- a/include/linux/key-type.h
+++ b/include/linux/key-type.h
@@ -73,6 +73,7 @@ struct key_type {
unsigned int flags;
#define KEY_TYPE_NET_DOMAIN 0x00000001 /* Keys of this type have a net namespace domain */
+#define KEY_TYPE_INSTANT_REAP 0x00000002 /* Keys of this type don't have a delay after expiring */
/* vet a description */
int (*vet_description)(const char *description);
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 7fa95b72e5c8..7a4be33bd07a 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -189,6 +189,7 @@ struct blocked_key {
struct smp_csrk {
bdaddr_t bdaddr;
u8 bdaddr_type;
+ u8 link_type;
u8 type;
u8 val[16];
};
@@ -198,6 +199,7 @@ struct smp_ltk {
struct rcu_head rcu;
bdaddr_t bdaddr;
u8 bdaddr_type;
+ u8 link_type;
u8 authenticated;
u8 type;
u8 enc_size;
@@ -212,6 +214,7 @@ struct smp_irk {
bdaddr_t rpa;
bdaddr_t bdaddr;
u8 addr_type;
+ u8 link_type;
u8 val[16];
};
@@ -219,6 +222,8 @@ struct link_key {
struct list_head list;
struct rcu_head rcu;
bdaddr_t bdaddr;
+ u8 bdaddr_type;
+ u8 link_type;
u8 type;
u8 val[HCI_LINK_KEY_SIZE];
u8 pin_len;
@@ -1227,11 +1232,11 @@ static inline struct hci_conn *hci_conn_hash_lookup_cis(struct hci_dev *hdev,
continue;
/* Match CIG ID if set */
- if (cig != BT_ISO_QOS_CIG_UNSET && cig != c->iso_qos.ucast.cig)
+ if (cig != c->iso_qos.ucast.cig)
continue;
/* Match CIS ID if set */
- if (id != BT_ISO_QOS_CIS_UNSET && id != c->iso_qos.ucast.cis)
+ if (id != c->iso_qos.ucast.cis)
continue;
/* Match destination address if set */
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 1ba9f4ddf2f6..9ba6413fd2e3 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -179,9 +179,6 @@ struct fib6_info {
refcount_t fib6_ref;
unsigned long expires;
-
- struct hlist_node gc_link;
-
struct dst_metrics *fib6_metrics;
#define fib6_pmtu fib6_metrics->metrics[RTAX_MTU-1]
@@ -250,6 +247,19 @@ static inline bool fib6_requires_src(const struct fib6_info *rt)
return rt->fib6_src.plen > 0;
}
+static inline void fib6_clean_expires(struct fib6_info *f6i)
+{
+ f6i->fib6_flags &= ~RTF_EXPIRES;
+ f6i->expires = 0;
+}
+
+static inline void fib6_set_expires(struct fib6_info *f6i,
+ unsigned long expires)
+{
+ f6i->expires = expires;
+ f6i->fib6_flags |= RTF_EXPIRES;
+}
+
static inline bool fib6_check_expired(const struct fib6_info *f6i)
{
if (f6i->fib6_flags & RTF_EXPIRES)
@@ -257,11 +267,6 @@ static inline bool fib6_check_expired(const struct fib6_info *f6i)
return false;
}
-static inline bool fib6_has_expires(const struct fib6_info *f6i)
-{
- return f6i->fib6_flags & RTF_EXPIRES;
-}
-
/* Function to safely get fn->fn_sernum for passed in rt
* and store result in passed in cookie.
* Return true if we can get cookie safely
@@ -383,7 +388,6 @@ struct fib6_table {
struct inet_peer_base tb6_peers;
unsigned int flags;
unsigned int fib_seq;
- struct hlist_head tb6_gc_hlist; /* GC candidates */
#define RT6_TABLE_HAS_DFLT_ROUTER BIT(0)
};
@@ -500,48 +504,6 @@ void fib6_gc_cleanup(void);
int fib6_init(void);
-/* fib6_info must be locked by the caller, and fib6_info->fib6_table can be
- * NULL.
- */
-static inline void fib6_set_expires_locked(struct fib6_info *f6i,
- unsigned long expires)
-{
- struct fib6_table *tb6;
-
- tb6 = f6i->fib6_table;
- f6i->expires = expires;
- if (tb6 && !fib6_has_expires(f6i))
- hlist_add_head(&f6i->gc_link, &tb6->tb6_gc_hlist);
- f6i->fib6_flags |= RTF_EXPIRES;
-}
-
-/* fib6_info must be locked by the caller, and fib6_info->fib6_table can be
- * NULL. If fib6_table is NULL, the fib6_info will no be inserted into the
- * list of GC candidates until it is inserted into a table.
- */
-static inline void fib6_set_expires(struct fib6_info *f6i,
- unsigned long expires)
-{
- spin_lock_bh(&f6i->fib6_table->tb6_lock);
- fib6_set_expires_locked(f6i, expires);
- spin_unlock_bh(&f6i->fib6_table->tb6_lock);
-}
-
-static inline void fib6_clean_expires_locked(struct fib6_info *f6i)
-{
- if (fib6_has_expires(f6i))
- hlist_del_init(&f6i->gc_link);
- f6i->fib6_flags &= ~RTF_EXPIRES;
- f6i->expires = 0;
-}
-
-static inline void fib6_clean_expires(struct fib6_info *f6i)
-{
- spin_lock_bh(&f6i->fib6_table->tb6_lock);
- fib6_clean_expires_locked(f6i);
- spin_unlock_bh(&f6i->fib6_table->tb6_lock);
-}
-
struct ipv6_route_iter {
struct seq_net_private p;
struct fib6_walker w;
diff --git a/include/net/sock.h b/include/net/sock.h
index 7753354d59c0..1b7ca8f35dd6 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -2798,6 +2798,11 @@ static inline bool sk_is_tcp(const struct sock *sk)
return sk->sk_type == SOCK_STREAM && sk->sk_protocol == IPPROTO_TCP;
}
+static inline bool sk_is_stream_unix(const struct sock *sk)
+{
+ return sk->sk_family == AF_UNIX && sk->sk_type == SOCK_STREAM;
+}
+
/**
* sk_eat_skb - Release a skb if it is no longer needed
* @sk: socket to eat this skb from
diff --git a/include/trace/events/9p.h b/include/trace/events/9p.h
index 4dfa6d7f83ba..cd104a1343e2 100644
--- a/include/trace/events/9p.h
+++ b/include/trace/events/9p.h
@@ -178,18 +178,21 @@ TRACE_EVENT(9p_protocol_dump,
__field( void *, clnt )
__field( __u8, type )
__field( __u16, tag )
- __array( unsigned char, line, P9_PROTO_DUMP_SZ )
+ __dynamic_array(unsigned char, line,
+ min_t(size_t, pdu->capacity, P9_PROTO_DUMP_SZ))
),
TP_fast_assign(
__entry->clnt = clnt;
__entry->type = pdu->id;
__entry->tag = pdu->tag;
- memcpy(__entry->line, pdu->sdata, P9_PROTO_DUMP_SZ);
+ memcpy(__get_dynamic_array(line), pdu->sdata,
+ __get_dynamic_array_len(line));
),
- TP_printk("clnt %lu %s(tag = %d)\n%.3x: %16ph\n%.3x: %16ph\n",
+ TP_printk("clnt %lu %s(tag = %d)\n%*ph\n",
(unsigned long)__entry->clnt, show_9p_op(__entry->type),
- __entry->tag, 0, __entry->line, 16, __entry->line + 16)
+ __entry->tag, __get_dynamic_array_len(line),
+ __get_dynamic_array(line))
);
diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c
index 2058e89b5ddd..c85ff9162a5c 100644
--- a/kernel/bpf/arraymap.c
+++ b/kernel/bpf/arraymap.c
@@ -1012,11 +1012,16 @@ static void prog_array_map_poke_untrack(struct bpf_map *map,
mutex_unlock(&aux->poke_mutex);
}
+void __weak bpf_arch_poke_desc_update(struct bpf_jit_poke_descriptor *poke,
+ struct bpf_prog *new, struct bpf_prog *old)
+{
+ WARN_ON_ONCE(1);
+}
+
static void prog_array_map_poke_run(struct bpf_map *map, u32 key,
struct bpf_prog *old,
struct bpf_prog *new)
{
- u8 *old_addr, *new_addr, *old_bypass_addr;
struct prog_poke_elem *elem;
struct bpf_array_aux *aux;
@@ -1025,7 +1030,7 @@ static void prog_array_map_poke_run(struct bpf_map *map, u32 key,
list_for_each_entry(elem, &aux->poke_progs, list) {
struct bpf_jit_poke_descriptor *poke;
- int i, ret;
+ int i;
for (i = 0; i < elem->aux->size_poke_tab; i++) {
poke = &elem->aux->poke_tab[i];
@@ -1044,21 +1049,10 @@ static void prog_array_map_poke_run(struct bpf_map *map, u32 key,
* activated, so tail call updates can arrive from here
* while JIT is still finishing its final fixup for
* non-activated poke entries.
- * 3) On program teardown, the program's kallsym entry gets
- * removed out of RCU callback, but we can only untrack
- * from sleepable context, therefore bpf_arch_text_poke()
- * might not see that this is in BPF text section and
- * bails out with -EINVAL. As these are unreachable since
- * RCU grace period already passed, we simply skip them.
- * 4) Also programs reaching refcount of zero while patching
+ * 3) Also programs reaching refcount of zero while patching
* is in progress is okay since we're protected under
* poke_mutex and untrack the programs before the JIT
- * buffer is freed. When we're still in the middle of
- * patching and suddenly kallsyms entry of the program
- * gets evicted, we just skip the rest which is fine due
- * to point 3).
- * 5) Any other error happening below from bpf_arch_text_poke()
- * is a unexpected bug.
+ * buffer is freed.
*/
if (!READ_ONCE(poke->tailcall_target_stable))
continue;
@@ -1068,39 +1062,7 @@ static void prog_array_map_poke_run(struct bpf_map *map, u32 key,
poke->tail_call.key != key)
continue;
- old_bypass_addr = old ? NULL : poke->bypass_addr;
- old_addr = old ? (u8 *)old->bpf_func + poke->adj_off : NULL;
- new_addr = new ? (u8 *)new->bpf_func + poke->adj_off : NULL;
-
- if (new) {
- ret = bpf_arch_text_poke(poke->tailcall_target,
- BPF_MOD_JUMP,
- old_addr, new_addr);
- BUG_ON(ret < 0 && ret != -EINVAL);
- if (!old) {
- ret = bpf_arch_text_poke(poke->tailcall_bypass,
- BPF_MOD_JUMP,
- poke->bypass_addr,
- NULL);
- BUG_ON(ret < 0 && ret != -EINVAL);
- }
- } else {
- ret = bpf_arch_text_poke(poke->tailcall_bypass,
- BPF_MOD_JUMP,
- old_bypass_addr,
- poke->bypass_addr);
- BUG_ON(ret < 0 && ret != -EINVAL);
- /* let other CPUs finish the execution of program
- * so that it will not possible to expose them
- * to invalid nop, stack unwind, nop state
- */
- if (!ret)
- synchronize_rcu();
- ret = bpf_arch_text_poke(poke->tailcall_target,
- BPF_MOD_JUMP,
- old_addr, NULL);
- BUG_ON(ret < 0 && ret != -EINVAL);
- }
+ bpf_arch_poke_desc_update(poke, new, old);
}
}
}
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
index af08a1a411e3..783a500e89c5 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -644,8 +644,8 @@ static inline bool __rb_time_read(rb_time_t *t, u64 *ret, unsigned long *cnt)
*cnt = rb_time_cnt(top);
- /* If top and msb counts don't match, this interrupted a write */
- if (*cnt != rb_time_cnt(msb))
+ /* If top, msb or bottom counts don't match, this interrupted a write */
+ if (*cnt != rb_time_cnt(msb) || *cnt != rb_time_cnt(bottom))
return false;
/* The shift to msb will lose its cnt bits */
@@ -700,48 +700,6 @@ rb_time_read_cmpxchg(local_t *l, unsigned long expect, unsigned long set)
return local_try_cmpxchg(l, &expect, set);
}
-static bool rb_time_cmpxchg(rb_time_t *t, u64 expect, u64 set)
-{
- unsigned long cnt, top, bottom, msb;
- unsigned long cnt2, top2, bottom2, msb2;
- u64 val;
-
- /* Any interruptions in this function should cause a failure */
- cnt = local_read(&t->cnt);
-
- /* The cmpxchg always fails if it interrupted an update */
- if (!__rb_time_read(t, &val, &cnt2))
- return false;
-
- if (val != expect)
- return false;
-
- if ((cnt & 3) != cnt2)
- return false;
-
- cnt2 = cnt + 1;
-
- rb_time_split(val, &top, &bottom, &msb);
- msb = rb_time_val_cnt(msb, cnt);
- top = rb_time_val_cnt(top, cnt);
- bottom = rb_time_val_cnt(bottom, cnt);
-
- rb_time_split(set, &top2, &bottom2, &msb2);
- msb2 = rb_time_val_cnt(msb2, cnt);
- top2 = rb_time_val_cnt(top2, cnt2);
- bottom2 = rb_time_val_cnt(bottom2, cnt2);
-
- if (!rb_time_read_cmpxchg(&t->cnt, cnt, cnt2))
- return false;
- if (!rb_time_read_cmpxchg(&t->msb, msb, msb2))
- return false;
- if (!rb_time_read_cmpxchg(&t->top, top, top2))
- return false;
- if (!rb_time_read_cmpxchg(&t->bottom, bottom, bottom2))
- return false;
- return true;
-}
-
#else /* 64 bits */
/* local64_t always succeeds */
@@ -755,11 +713,6 @@ static void rb_time_set(rb_time_t *t, u64 val)
{
local64_set(&t->time, val);
}
-
-static bool rb_time_cmpxchg(rb_time_t *t, u64 expect, u64 set)
-{
- return local64_try_cmpxchg(&t->time, &expect, set);
-}
#endif
/*
@@ -2987,25 +2940,6 @@ static unsigned rb_calculate_event_length(unsigned length)
return length;
}
-static u64 rb_time_delta(struct ring_buffer_event *event)
-{
- switch (event->type_len) {
- case RINGBUF_TYPE_PADDING:
- return 0;
-
- case RINGBUF_TYPE_TIME_EXTEND:
- return rb_event_time_stamp(event);
-
- case RINGBUF_TYPE_TIME_STAMP:
- return 0;
-
- case RINGBUF_TYPE_DATA:
- return event->time_delta;
- default:
- return 0;
- }
-}
-
static inline bool
rb_try_to_discard(struct ring_buffer_per_cpu *cpu_buffer,
struct ring_buffer_event *event)
@@ -3013,8 +2947,6 @@ rb_try_to_discard(struct ring_buffer_per_cpu *cpu_buffer,
unsigned long new_index, old_index;
struct buffer_page *bpage;
unsigned long addr;
- u64 write_stamp;
- u64 delta;
new_index = rb_event_index(event);
old_index = new_index + rb_event_ts_length(event);
@@ -3023,14 +2955,10 @@ rb_try_to_discard(struct ring_buffer_per_cpu *cpu_buffer,
bpage = READ_ONCE(cpu_buffer->tail_page);
- delta = rb_time_delta(event);
-
- if (!rb_time_read(&cpu_buffer->write_stamp, &write_stamp))
- return false;
-
- /* Make sure the write stamp is read before testing the location */
- barrier();
-
+ /*
+ * Make sure the tail_page is still the same and
+ * the next write location is the end of this event
+ */
if (bpage->page == (void *)addr && rb_page_write(bpage) == old_index) {
unsigned long write_mask =
local_read(&bpage->write) & ~RB_WRITE_MASK;
@@ -3041,20 +2969,20 @@ rb_try_to_discard(struct ring_buffer_per_cpu *cpu_buffer,
* to make sure that the next event adds an absolute
* value and does not rely on the saved write stamp, which
* is now going to be bogus.
+ *
+ * By setting the before_stamp to zero, the next event
+ * is not going to use the write_stamp and will instead
+ * create an absolute timestamp. This means there's no
+ * reason to update the wirte_stamp!
*/
rb_time_set(&cpu_buffer->before_stamp, 0);
- /* Something came in, can't discard */
- if (!rb_time_cmpxchg(&cpu_buffer->write_stamp,
- write_stamp, write_stamp - delta))
- return false;
-
/*
* If an event were to come in now, it would see that the
* write_stamp and the before_stamp are different, and assume
* that this event just added itself before updating
* the write stamp. The interrupting event will fix the
- * write stamp for us, and use the before stamp as its delta.
+ * write stamp for us, and use an absolute timestamp.
*/
/*
@@ -3491,7 +3419,7 @@ static void check_buffer(struct ring_buffer_per_cpu *cpu_buffer,
return;
/*
- * If this interrupted another event,
+ * If this interrupted another event,
*/
if (atomic_inc_return(this_cpu_ptr(&checking)) != 1)
goto out;
@@ -3635,20 +3563,36 @@ __rb_reserve_next(struct ring_buffer_per_cpu *cpu_buffer,
} else {
u64 ts;
/* SLOW PATH - Interrupted between A and C */
- a_ok = rb_time_read(&cpu_buffer->write_stamp, &info->after);
- /* Was interrupted before here, write_stamp must be valid */
+
+ /* Save the old before_stamp */
+ a_ok = rb_time_read(&cpu_buffer->before_stamp, &info->before);
RB_WARN_ON(cpu_buffer, !a_ok);
+
+ /*
+ * Read a new timestamp and update the before_stamp to make
+ * the next event after this one force using an absolute
+ * timestamp. This is in case an interrupt were to come in
+ * between E and F.
+ */
ts = rb_time_stamp(cpu_buffer->buffer);
+ rb_time_set(&cpu_buffer->before_stamp, ts);
+
barrier();
- /*E*/ if (write == (local_read(&tail_page->write) & RB_WRITE_MASK) &&
- info->after < ts &&
- rb_time_cmpxchg(&cpu_buffer->write_stamp,
- info->after, ts)) {
- /* Nothing came after this event between C and E */
+ /*E*/ a_ok = rb_time_read(&cpu_buffer->write_stamp, &info->after);
+ /* Was interrupted before here, write_stamp must be valid */
+ RB_WARN_ON(cpu_buffer, !a_ok);
+ barrier();
+ /*F*/ if (write == (local_read(&tail_page->write) & RB_WRITE_MASK) &&
+ info->after == info->before && info->after < ts) {
+ /*
+ * Nothing came after this event between C and F, it is
+ * safe to use info->after for the delta as it
+ * matched info->before and is still valid.
+ */
info->delta = ts - info->after;
} else {
/*
- * Interrupted between C and E:
+ * Interrupted between C and F:
* Lost the previous events time stamp. Just set the
* delta to zero, and this will be the same time as
* the event this event interrupted. And the events that
diff --git a/kernel/trace/synth_event_gen_test.c b/kernel/trace/synth_event_gen_test.c
index 8dfe85499d4a..354c2117be43 100644
--- a/kernel/trace/synth_event_gen_test.c
+++ b/kernel/trace/synth_event_gen_test.c
@@ -477,6 +477,17 @@ static int __init synth_event_gen_test_init(void)
ret = test_trace_synth_event();
WARN_ON(ret);
+
+ /* Disable when done */
+ trace_array_set_clr_event(gen_synth_test->tr,
+ "synthetic",
+ "gen_synth_test", false);
+ trace_array_set_clr_event(empty_synth_test->tr,
+ "synthetic",
+ "empty_synth_test", false);
+ trace_array_set_clr_event(create_synth_test->tr,
+ "synthetic",
+ "create_synth_test", false);
out:
return ret;
}
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index afb88b24fa74..2aa408441cd3 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -2110,15 +2110,20 @@ char *fwnode_full_name_string(struct fwnode_handle *fwnode, char *buf,
/* Loop starting from the root node to the current node. */
for (depth = fwnode_count_parents(fwnode); depth >= 0; depth--) {
- struct fwnode_handle *__fwnode =
- fwnode_get_nth_parent(fwnode, depth);
+ /*
+ * Only get a reference for other nodes (i.e. parent nodes).
+ * fwnode refcount may be 0 here.
+ */
+ struct fwnode_handle *__fwnode = depth ?
+ fwnode_get_nth_parent(fwnode, depth) : fwnode;
buf = string(buf, end, fwnode_get_name_prefix(__fwnode),
default_str_spec);
buf = string(buf, end, fwnode_get_name(__fwnode),
default_str_spec);
- fwnode_handle_put(__fwnode);
+ if (depth)
+ fwnode_handle_put(__fwnode);
}
return buf;
diff --git a/mm/damon/core.c b/mm/damon/core.c
index fd5be73f699f..aff611b6eafe 100644
--- a/mm/damon/core.c
+++ b/mm/damon/core.c
@@ -423,12 +423,16 @@ struct damon_ctx *damon_new_ctx(void)
if (!ctx)
return NULL;
+ init_completion(&ctx->kdamond_started);
+
ctx->attrs.sample_interval = 5 * 1000;
ctx->attrs.aggr_interval = 100 * 1000;
ctx->attrs.ops_update_interval = 60 * 1000 * 1000;
- ktime_get_coarse_ts64(&ctx->last_aggregation);
- ctx->last_ops_update = ctx->last_aggregation;
+ ctx->passed_sample_intervals = 0;
+ /* These will be set from kdamond_init_intervals_sis() */
+ ctx->next_aggregation_sis = 0;
+ ctx->next_ops_update_sis = 0;
mutex_init(&ctx->kdamond_lock);
@@ -542,6 +546,9 @@ static void damon_update_monitoring_results(struct damon_ctx *ctx,
*/
int damon_set_attrs(struct damon_ctx *ctx, struct damon_attrs *attrs)
{
+ unsigned long sample_interval = attrs->sample_interval ?
+ attrs->sample_interval : 1;
+
if (attrs->min_nr_regions < 3)
return -EINVAL;
if (attrs->min_nr_regions > attrs->max_nr_regions)
@@ -549,6 +556,11 @@ int damon_set_attrs(struct damon_ctx *ctx, struct damon_attrs *attrs)
if (attrs->sample_interval > attrs->aggr_interval)
return -EINVAL;
+ ctx->next_aggregation_sis = ctx->passed_sample_intervals +
+ attrs->aggr_interval / sample_interval;
+ ctx->next_ops_update_sis = ctx->passed_sample_intervals +
+ attrs->ops_update_interval / sample_interval;
+
damon_update_monitoring_results(ctx, attrs);
ctx->attrs = *attrs;
return 0;
@@ -626,11 +638,14 @@ static int __damon_start(struct damon_ctx *ctx)
mutex_lock(&ctx->kdamond_lock);
if (!ctx->kdamond) {
err = 0;
+ reinit_completion(&ctx->kdamond_started);
ctx->kdamond = kthread_run(kdamond_fn, ctx, "kdamond.%d",
nr_running_ctxs);
if (IS_ERR(ctx->kdamond)) {
err = PTR_ERR(ctx->kdamond);
ctx->kdamond = NULL;
+ } else {
+ wait_for_completion(&ctx->kdamond_started);
}
}
mutex_unlock(&ctx->kdamond_lock);
@@ -722,38 +737,6 @@ int damon_stop(struct damon_ctx **ctxs, int nr_ctxs)
return err;
}
-/*
- * damon_check_reset_time_interval() - Check if a time interval is elapsed.
- * @baseline: the time to check whether the interval has elapsed since
- * @interval: the time interval (microseconds)
- *
- * See whether the given time interval has passed since the given baseline
- * time. If so, it also updates the baseline to current time for next check.
- *
- * Return: true if the time interval has passed, or false otherwise.
- */
-static bool damon_check_reset_time_interval(struct timespec64 *baseline,
- unsigned long interval)
-{
- struct timespec64 now;
-
- ktime_get_coarse_ts64(&now);
- if ((timespec64_to_ns(&now) - timespec64_to_ns(baseline)) <
- interval * 1000)
- return false;
- *baseline = now;
- return true;
-}
-
-/*
- * Check whether it is time to flush the aggregated information
- */
-static bool kdamond_aggregate_interval_passed(struct damon_ctx *ctx)
-{
- return damon_check_reset_time_interval(&ctx->last_aggregation,
- ctx->attrs.aggr_interval);
-}
-
/*
* Reset the aggregated monitoring results ('nr_accesses' of each region).
*/
@@ -1234,18 +1217,6 @@ static void kdamond_split_regions(struct damon_ctx *ctx)
last_nr_regions = nr_regions;
}
-/*
- * Check whether it is time to check and apply the operations-related data
- * structures.
- *
- * Returns true if it is.
- */
-static bool kdamond_need_update_operations(struct damon_ctx *ctx)
-{
- return damon_check_reset_time_interval(&ctx->last_ops_update,
- ctx->attrs.ops_update_interval);
-}
-
/*
* Check whether current monitoring should be stopped
*
@@ -1357,6 +1328,17 @@ static int kdamond_wait_activation(struct damon_ctx *ctx)
return -EBUSY;
}
+static void kdamond_init_intervals_sis(struct damon_ctx *ctx)
+{
+ unsigned long sample_interval = ctx->attrs.sample_interval ?
+ ctx->attrs.sample_interval : 1;
+
+ ctx->passed_sample_intervals = 0;
+ ctx->next_aggregation_sis = ctx->attrs.aggr_interval / sample_interval;
+ ctx->next_ops_update_sis = ctx->attrs.ops_update_interval /
+ sample_interval;
+}
+
/*
* The monitoring daemon that runs as a kernel thread
*/
@@ -1370,6 +1352,9 @@ static int kdamond_fn(void *data)
pr_debug("kdamond (%d) starts\n", current->pid);
+ complete(&ctx->kdamond_started);
+ kdamond_init_intervals_sis(ctx);
+
if (ctx->ops.init)
ctx->ops.init(ctx);
if (ctx->callback.before_start && ctx->callback.before_start(ctx))
@@ -1378,6 +1363,17 @@ static int kdamond_fn(void *data)
sz_limit = damon_region_sz_limit(ctx);
while (!kdamond_need_stop(ctx)) {
+ /*
+ * ctx->attrs and ctx->next_{aggregation,ops_update}_sis could
+ * be changed from after_wmarks_check() or after_aggregation()
+ * callbacks. Read the values here, and use those for this
+ * iteration. That is, damon_set_attrs() updated new values
+ * are respected from next iteration.
+ */
+ unsigned long next_aggregation_sis = ctx->next_aggregation_sis;
+ unsigned long next_ops_update_sis = ctx->next_ops_update_sis;
+ unsigned long sample_interval = ctx->attrs.sample_interval;
+
if (kdamond_wait_activation(ctx))
break;
@@ -1387,12 +1383,17 @@ static int kdamond_fn(void *data)
ctx->callback.after_sampling(ctx))
break;
- kdamond_usleep(ctx->attrs.sample_interval);
+ kdamond_usleep(sample_interval);
+ ctx->passed_sample_intervals++;
if (ctx->ops.check_accesses)
max_nr_accesses = ctx->ops.check_accesses(ctx);
- if (kdamond_aggregate_interval_passed(ctx)) {
+ sample_interval = ctx->attrs.sample_interval ?
+ ctx->attrs.sample_interval : 1;
+ if (ctx->passed_sample_intervals == next_aggregation_sis) {
+ ctx->next_aggregation_sis = next_aggregation_sis +
+ ctx->attrs.aggr_interval / sample_interval;
kdamond_merge_regions(ctx,
max_nr_accesses / 10,
sz_limit);
@@ -1407,7 +1408,10 @@ static int kdamond_fn(void *data)
ctx->ops.reset_aggregated(ctx);
}
- if (kdamond_need_update_operations(ctx)) {
+ if (ctx->passed_sample_intervals == next_ops_update_sis) {
+ ctx->next_ops_update_sis = next_ops_update_sis +
+ ctx->attrs.ops_update_interval /
+ sample_interval;
if (ctx->ops.update)
ctx->ops.update(ctx);
sz_limit = damon_region_sz_limit(ctx);
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c
index 0beb44f2fe1f..f00158234505 100644
--- a/net/8021q/vlan_core.c
+++ b/net/8021q/vlan_core.c
@@ -407,6 +407,8 @@ int vlan_vids_add_by_dev(struct net_device *dev,
return 0;
list_for_each_entry(vid_info, &vlan_info->vid_list, list) {
+ if (!vlan_hw_filter_capable(by_dev, vid_info->proto))
+ continue;
err = vlan_vid_add(dev, vid_info->proto, vid_info->vid);
if (err)
goto unwind;
@@ -417,6 +419,8 @@ int vlan_vids_add_by_dev(struct net_device *dev,
list_for_each_entry_continue_reverse(vid_info,
&vlan_info->vid_list,
list) {
+ if (!vlan_hw_filter_capable(by_dev, vid_info->proto))
+ continue;
vlan_vid_del(dev, vid_info->proto, vid_info->vid);
}
@@ -436,8 +440,11 @@ void vlan_vids_del_by_dev(struct net_device *dev,
if (!vlan_info)
return;
- list_for_each_entry(vid_info, &vlan_info->vid_list, list)
+ list_for_each_entry(vid_info, &vlan_info->vid_list, list) {
+ if (!vlan_hw_filter_capable(by_dev, vid_info->proto))
+ continue;
vlan_vid_del(dev, vid_info->proto, vid_info->vid);
+ }
}
EXPORT_SYMBOL(vlan_vids_del_by_dev);
diff --git a/net/9p/protocol.c b/net/9p/protocol.c
index 4e3a2a1ffcb3..0e6603b1ec90 100644
--- a/net/9p/protocol.c
+++ b/net/9p/protocol.c
@@ -394,6 +394,8 @@ p9pdu_vreadf(struct p9_fcall *pdu, int proto_version, const char *fmt,
uint16_t *nwname = va_arg(ap, uint16_t *);
char ***wnames = va_arg(ap, char ***);
+ *wnames = NULL;
+
errcode = p9pdu_readf(pdu, proto_version,
"w", nwname);
if (!errcode) {
@@ -403,6 +405,8 @@ p9pdu_vreadf(struct p9_fcall *pdu, int proto_version, const char *fmt,
GFP_NOFS);
if (!*wnames)
errcode = -ENOMEM;
+ else
+ (*wnames)[0] = NULL;
}
if (!errcode) {
@@ -414,8 +418,10 @@ p9pdu_vreadf(struct p9_fcall *pdu, int proto_version, const char *fmt,
proto_version,
"s",
&(*wnames)[i]);
- if (errcode)
+ if (errcode) {
+ (*wnames)[i] = NULL;
break;
+ }
}
}
@@ -423,11 +429,14 @@ p9pdu_vreadf(struct p9_fcall *pdu, int proto_version, const char *fmt,
if (*wnames) {
int i;
- for (i = 0; i < *nwname; i++)
+ for (i = 0; i < *nwname; i++) {
+ if (!(*wnames)[i])
+ break;
kfree((*wnames)[i]);
+ }
+ kfree(*wnames);
+ *wnames = NULL;
}
- kfree(*wnames);
- *wnames = NULL;
}
}
break;
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 336a76165454..b93464ac3517 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -309,11 +309,14 @@ int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
if (flags & MSG_OOB)
return -EOPNOTSUPP;
+ lock_sock(sk);
+
skb = skb_recv_datagram(sk, flags, &err);
if (!skb) {
if (sk->sk_shutdown & RCV_SHUTDOWN)
- return 0;
+ err = 0;
+ release_sock(sk);
return err;
}
@@ -343,6 +346,8 @@ int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
skb_free_datagram(sk, skb);
+ release_sock(sk);
+
if (flags & MSG_TRUNC)
copied = skblen;
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index f6d3150bcbb0..f7ebbbd30218 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -516,6 +516,9 @@ static u8 hci_cc_read_class_of_dev(struct hci_dev *hdev, void *data,
{
struct hci_rp_read_class_of_dev *rp = data;
+ if (WARN_ON(!hdev))
+ return HCI_ERROR_UNSPECIFIED;
+
bt_dev_dbg(hdev, "status 0x%2.2x", rp->status);
if (rp->status)
@@ -747,9 +750,23 @@ static u8 hci_cc_read_enc_key_size(struct hci_dev *hdev, void *data,
} else {
conn->enc_key_size = rp->key_size;
status = 0;
+
+ if (conn->enc_key_size < hdev->min_enc_key_size) {
+ /* As slave role, the conn->state has been set to
+ * BT_CONNECTED and l2cap conn req might not be received
+ * yet, at this moment the l2cap layer almost does
+ * nothing with the non-zero status.
+ * So we also clear encrypt related bits, and then the
+ * handler of l2cap conn req will get the right secure
+ * state at a later time.
+ */
+ status = HCI_ERROR_AUTH_FAILURE;
+ clear_bit(HCI_CONN_ENCRYPT, &conn->flags);
+ clear_bit(HCI_CONN_AES_CCM, &conn->flags);
+ }
}
- hci_encrypt_cfm(conn, 0);
+ hci_encrypt_cfm(conn, status);
done:
hci_dev_unlock(hdev);
@@ -820,8 +837,6 @@ static u8 hci_cc_write_auth_payload_timeout(struct hci_dev *hdev, void *data,
if (!rp->status)
conn->auth_payload_timeout = get_unaligned_le16(sent + 2);
- hci_encrypt_cfm(conn, 0);
-
unlock:
hci_dev_unlock(hdev);
@@ -2304,7 +2319,8 @@ static void hci_cs_inquiry(struct hci_dev *hdev, __u8 status)
return;
}
- set_bit(HCI_INQUIRY, &hdev->flags);
+ if (hci_sent_cmd_data(hdev, HCI_OP_INQUIRY))
+ set_bit(HCI_INQUIRY, &hdev->flags);
}
static void hci_cs_create_conn(struct hci_dev *hdev, __u8 status)
@@ -3683,12 +3699,8 @@ static void hci_encrypt_change_evt(struct hci_dev *hdev, void *data,
cp.handle = cpu_to_le16(conn->handle);
cp.timeout = cpu_to_le16(hdev->auth_payload_timeout);
if (hci_send_cmd(conn->hdev, HCI_OP_WRITE_AUTH_PAYLOAD_TO,
- sizeof(cp), &cp)) {
+ sizeof(cp), &cp))
bt_dev_err(hdev, "write auth payload timeout failed");
- goto notify;
- }
-
- goto unlock;
}
notify:
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index 17ca13e8c044..baeebee41cd9 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -6492,6 +6492,14 @@ static inline void l2cap_le_sig_channel(struct l2cap_conn *conn,
kfree_skb(skb);
}
+static inline void l2cap_sig_send_rej(struct l2cap_conn *conn, u16 ident)
+{
+ struct l2cap_cmd_rej_unk rej;
+
+ rej.reason = cpu_to_le16(L2CAP_REJ_NOT_UNDERSTOOD);
+ l2cap_send_cmd(conn, ident, L2CAP_COMMAND_REJ, sizeof(rej), &rej);
+}
+
static inline void l2cap_sig_channel(struct l2cap_conn *conn,
struct sk_buff *skb)
{
@@ -6517,23 +6525,24 @@ static inline void l2cap_sig_channel(struct l2cap_conn *conn,
if (len > skb->len || !cmd->ident) {
BT_DBG("corrupted command");
+ l2cap_sig_send_rej(conn, cmd->ident);
break;
}
err = l2cap_bredr_sig_cmd(conn, cmd, len, skb->data);
if (err) {
- struct l2cap_cmd_rej_unk rej;
-
BT_ERR("Wrong link type (%d)", err);
-
- rej.reason = cpu_to_le16(L2CAP_REJ_NOT_UNDERSTOOD);
- l2cap_send_cmd(conn, cmd->ident, L2CAP_COMMAND_REJ,
- sizeof(rej), &rej);
+ l2cap_sig_send_rej(conn, cmd->ident);
}
skb_pull(skb, len);
}
+ if (skb->len > 0) {
+ BT_DBG("corrupted command");
+ l2cap_sig_send_rej(conn, 0);
+ }
+
drop:
kfree_skb(skb);
}
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index ba2e00646e8e..9dd815b6603f 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -2897,7 +2897,8 @@ static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data,
for (i = 0; i < key_count; i++) {
struct mgmt_link_key_info *key = &cp->keys[i];
- if (key->addr.type != BDADDR_BREDR || key->type > 0x08)
+ /* Considering SMP over BREDR/LE, there is no need to check addr_type */
+ if (key->type > 0x08)
return mgmt_cmd_status(sk, hdev->id,
MGMT_OP_LOAD_LINK_KEYS,
MGMT_STATUS_INVALID_PARAMS);
@@ -7130,6 +7131,7 @@ static int load_irks(struct sock *sk, struct hci_dev *hdev, void *cp_data,
for (i = 0; i < irk_count; i++) {
struct mgmt_irk_info *irk = &cp->irks[i];
+ u8 addr_type = le_addr_type(irk->addr.type);
if (hci_is_blocked_key(hdev,
HCI_BLOCKED_KEY_TYPE_IRK,
@@ -7139,8 +7141,12 @@ static int load_irks(struct sock *sk, struct hci_dev *hdev, void *cp_data,
continue;
}
+ /* When using SMP over BR/EDR, the addr type should be set to BREDR */
+ if (irk->addr.type == BDADDR_BREDR)
+ addr_type = BDADDR_BREDR;
+
hci_add_irk(hdev, &irk->addr.bdaddr,
- le_addr_type(irk->addr.type), irk->val,
+ addr_type, irk->val,
BDADDR_ANY);
}
@@ -7221,6 +7227,7 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev,
for (i = 0; i < key_count; i++) {
struct mgmt_ltk_info *key = &cp->keys[i];
u8 type, authenticated;
+ u8 addr_type = le_addr_type(key->addr.type);
if (hci_is_blocked_key(hdev,
HCI_BLOCKED_KEY_TYPE_LTK,
@@ -7255,8 +7262,12 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev,
continue;
}
+ /* When using SMP over BR/EDR, the addr type should be set to BREDR */
+ if (key->addr.type == BDADDR_BREDR)
+ addr_type = BDADDR_BREDR;
+
hci_add_ltk(hdev, &key->addr.bdaddr,
- le_addr_type(key->addr.type), type, authenticated,
+ addr_type, type, authenticated,
key->val, key->enc_size, key->ediv, key->rand);
}
@@ -9523,7 +9534,7 @@ void mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key,
ev.store_hint = persistent;
bacpy(&ev.key.addr.bdaddr, &key->bdaddr);
- ev.key.addr.type = BDADDR_BREDR;
+ ev.key.addr.type = link_to_bdaddr(key->link_type, key->bdaddr_type);
ev.key.type = key->type;
memcpy(ev.key.val, key->val, HCI_LINK_KEY_SIZE);
ev.key.pin_len = key->pin_len;
@@ -9574,7 +9585,7 @@ void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent)
ev.store_hint = persistent;
bacpy(&ev.key.addr.bdaddr, &key->bdaddr);
- ev.key.addr.type = link_to_bdaddr(LE_LINK, key->bdaddr_type);
+ ev.key.addr.type = link_to_bdaddr(key->link_type, key->bdaddr_type);
ev.key.type = mgmt_ltk_type(key);
ev.key.enc_size = key->enc_size;
ev.key.ediv = key->ediv;
@@ -9603,7 +9614,7 @@ void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk, bool persistent)
bacpy(&ev.rpa, &irk->rpa);
bacpy(&ev.irk.addr.bdaddr, &irk->bdaddr);
- ev.irk.addr.type = link_to_bdaddr(LE_LINK, irk->addr_type);
+ ev.irk.addr.type = link_to_bdaddr(irk->link_type, irk->addr_type);
memcpy(ev.irk.val, irk->val, sizeof(irk->val));
mgmt_event(MGMT_EV_NEW_IRK, hdev, &ev, sizeof(ev), NULL);
@@ -9632,7 +9643,7 @@ void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk,
ev.store_hint = persistent;
bacpy(&ev.key.addr.bdaddr, &csrk->bdaddr);
- ev.key.addr.type = link_to_bdaddr(LE_LINK, csrk->bdaddr_type);
+ ev.key.addr.type = link_to_bdaddr(csrk->link_type, csrk->bdaddr_type);
ev.key.type = csrk->type;
memcpy(ev.key.val, csrk->val, sizeof(csrk->val));
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index f1a9fc0012f0..37f95ea8c7db 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -1060,6 +1060,7 @@ static void smp_notify_keys(struct l2cap_conn *conn)
}
if (smp->remote_irk) {
+ smp->remote_irk->link_type = hcon->type;
mgmt_new_irk(hdev, smp->remote_irk, persistent);
/* Now that user space can be considered to know the
@@ -1079,24 +1080,28 @@ static void smp_notify_keys(struct l2cap_conn *conn)
}
if (smp->csrk) {
+ smp->csrk->link_type = hcon->type;
smp->csrk->bdaddr_type = hcon->dst_type;
bacpy(&smp->csrk->bdaddr, &hcon->dst);
mgmt_new_csrk(hdev, smp->csrk, persistent);
}
if (smp->responder_csrk) {
+ smp->responder_csrk->link_type = hcon->type;
smp->responder_csrk->bdaddr_type = hcon->dst_type;
bacpy(&smp->responder_csrk->bdaddr, &hcon->dst);
mgmt_new_csrk(hdev, smp->responder_csrk, persistent);
}
if (smp->ltk) {
+ smp->ltk->link_type = hcon->type;
smp->ltk->bdaddr_type = hcon->dst_type;
bacpy(&smp->ltk->bdaddr, &hcon->dst);
mgmt_new_ltk(hdev, smp->ltk, persistent);
}
if (smp->responder_ltk) {
+ smp->responder_ltk->link_type = hcon->type;
smp->responder_ltk->bdaddr_type = hcon->dst_type;
bacpy(&smp->responder_ltk->bdaddr, &hcon->dst);
mgmt_new_ltk(hdev, smp->responder_ltk, persistent);
@@ -1116,6 +1121,8 @@ static void smp_notify_keys(struct l2cap_conn *conn)
key = hci_add_link_key(hdev, smp->conn->hcon, &hcon->dst,
smp->link_key, type, 0, &persistent);
if (key) {
+ key->link_type = hcon->type;
+ key->bdaddr_type = hcon->dst_type;
mgmt_new_link_key(hdev, key, persistent);
/* Don't keep debug keys around if the relevant
diff --git a/net/core/dev.c b/net/core/dev.c
index 9bf90b2a75b6..e480afb50d4c 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3500,6 +3500,9 @@ static netdev_features_t gso_features_check(const struct sk_buff *skb,
if (gso_segs > READ_ONCE(dev->gso_max_segs))
return features & ~NETIF_F_GSO_MASK;
+ if (unlikely(skb->len >= READ_ONCE(dev->gso_max_size)))
+ return features & ~NETIF_F_GSO_MASK;
+
if (!skb_shinfo(skb)->gso_type) {
skb_warn_bad_offload(skb);
return features & ~NETIF_F_GSO_MASK;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 97b4a42e6e34..6d204cf54c57 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -4810,7 +4810,9 @@ static __always_inline unsigned int skb_ext_total_length(void)
static void skb_extensions_init(void)
{
BUILD_BUG_ON(SKB_EXT_NUM >= 8);
+#if !IS_ENABLED(CONFIG_KCOV_INSTRUMENT_ALL)
BUILD_BUG_ON(skb_ext_total_length() > 255);
+#endif
skbuff_ext_cache = kmem_cache_create("skbuff_ext_cache",
SKB_EXT_ALIGN_VALUE * skb_ext_total_length(),
diff --git a/net/core/sock_map.c b/net/core/sock_map.c
index 4292c2ed1828..27d733c0f65e 100644
--- a/net/core/sock_map.c
+++ b/net/core/sock_map.c
@@ -536,6 +536,8 @@ static bool sock_map_sk_state_allowed(const struct sock *sk)
{
if (sk_is_tcp(sk))
return (1 << sk->sk_state) & (TCPF_ESTABLISHED | TCPF_LISTEN);
+ if (sk_is_stream_unix(sk))
+ return (1 << sk->sk_state) & TCPF_ESTABLISHED;
return true;
}
diff --git a/net/core/stream.c b/net/core/stream.c
index 96fbcb9bbb30..b16dfa568a2d 100644
--- a/net/core/stream.c
+++ b/net/core/stream.c
@@ -79,7 +79,7 @@ int sk_stream_wait_connect(struct sock *sk, long *timeo_p)
remove_wait_queue(sk_sleep(sk), &wait);
sk->sk_write_pending--;
} while (!done);
- return 0;
+ return done < 0 ? done : 0;
}
EXPORT_SYMBOL(sk_stream_wait_connect);
diff --git a/net/dns_resolver/dns_key.c b/net/dns_resolver/dns_key.c
index 01e54b46ae0b..2a6d363763a2 100644
--- a/net/dns_resolver/dns_key.c
+++ b/net/dns_resolver/dns_key.c
@@ -91,6 +91,7 @@ const struct cred *dns_resolver_cache;
static int
dns_resolver_preparse(struct key_preparsed_payload *prep)
{
+ const struct dns_server_list_v1_header *v1;
const struct dns_payload_header *bin;
struct user_key_payload *upayload;
unsigned long derrno;
@@ -122,6 +123,13 @@ dns_resolver_preparse(struct key_preparsed_payload *prep)
return -EINVAL;
}
+ v1 = (const struct dns_server_list_v1_header *)bin;
+ if ((v1->status != DNS_LOOKUP_GOOD &&
+ v1->status != DNS_LOOKUP_GOOD_WITH_BAD)) {
+ if (prep->expiry == TIME64_MAX)
+ prep->expiry = ktime_get_real_seconds() + 1;
+ }
+
result_len = datalen;
goto store_result;
}
@@ -314,7 +322,7 @@ static long dns_resolver_read(const struct key *key,
struct key_type key_type_dns_resolver = {
.name = "dns_resolver",
- .flags = KEY_TYPE_NET_DOMAIN,
+ .flags = KEY_TYPE_NET_DOMAIN | KEY_TYPE_INSTANT_REAP,
.preparse = dns_resolver_preparse,
.free_preparse = dns_resolver_free_preparse,
.instantiate = generic_key_instantiate,
diff --git a/net/ife/ife.c b/net/ife/ife.c
index 13bbf8cb6a39..be05b690b9ef 100644
--- a/net/ife/ife.c
+++ b/net/ife/ife.c
@@ -82,6 +82,7 @@ void *ife_decode(struct sk_buff *skb, u16 *metalen)
if (unlikely(!pskb_may_pull(skb, total_pull)))
return NULL;
+ ifehdr = (struct ifeheadr *)(skb->data + skb->dev->hard_header_len);
skb_set_mac_header(skb, total_pull);
__skb_pull(skb, total_pull);
*metalen = ifehdrln - IFE_METAHDRLEN;
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 7772f42ff2b9..4fc2cae0d116 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -160,8 +160,6 @@ struct fib6_info *fib6_info_alloc(gfp_t gfp_flags, bool with_fib6_nh)
INIT_LIST_HEAD(&f6i->fib6_siblings);
refcount_set(&f6i->fib6_ref, 1);
- INIT_HLIST_NODE(&f6i->gc_link);
-
return f6i;
}
@@ -248,7 +246,6 @@ static struct fib6_table *fib6_alloc_table(struct net *net, u32 id)
net->ipv6.fib6_null_entry);
table->tb6_root.fn_flags = RTN_ROOT | RTN_TL_ROOT | RTN_RTINFO;
inet_peer_base_init(&table->tb6_peers);
- INIT_HLIST_HEAD(&table->tb6_gc_hlist);
}
return table;
@@ -1060,8 +1057,6 @@ static void fib6_purge_rt(struct fib6_info *rt, struct fib6_node *fn,
lockdep_is_held(&table->tb6_lock));
}
}
-
- fib6_clean_expires_locked(rt);
}
/*
@@ -1123,10 +1118,9 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt,
if (!(iter->fib6_flags & RTF_EXPIRES))
return -EEXIST;
if (!(rt->fib6_flags & RTF_EXPIRES))
- fib6_clean_expires_locked(iter);
+ fib6_clean_expires(iter);
else
- fib6_set_expires_locked(iter,
- rt->expires);
+ fib6_set_expires(iter, rt->expires);
if (rt->fib6_pmtu)
fib6_metric_set(iter, RTAX_MTU,
@@ -1485,10 +1479,6 @@ int fib6_add(struct fib6_node *root, struct fib6_info *rt,
if (rt->nh)
list_add(&rt->nh_list, &rt->nh->f6i_list);
__fib6_update_sernum_upto_root(rt, fib6_new_sernum(info->nl_net));
-
- if (fib6_has_expires(rt))
- hlist_add_head(&rt->gc_link, &table->tb6_gc_hlist);
-
fib6_start_gc(info->nl_net, rt);
}
@@ -2291,8 +2281,9 @@ static void fib6_flush_trees(struct net *net)
* Garbage collection
*/
-static int fib6_age(struct fib6_info *rt, struct fib6_gc_args *gc_args)
+static int fib6_age(struct fib6_info *rt, void *arg)
{
+ struct fib6_gc_args *gc_args = arg;
unsigned long now = jiffies;
/*
@@ -2300,7 +2291,7 @@ static int fib6_age(struct fib6_info *rt, struct fib6_gc_args *gc_args)
* Routes are expired even if they are in use.
*/
- if (fib6_has_expires(rt) && rt->expires) {
+ if (rt->fib6_flags & RTF_EXPIRES && rt->expires) {
if (time_after(now, rt->expires)) {
RT6_TRACE("expiring %p\n", rt);
return -1;
@@ -2317,40 +2308,6 @@ static int fib6_age(struct fib6_info *rt, struct fib6_gc_args *gc_args)
return 0;
}
-static void fib6_gc_table(struct net *net,
- struct fib6_table *tb6,
- struct fib6_gc_args *gc_args)
-{
- struct fib6_info *rt;
- struct hlist_node *n;
- struct nl_info info = {
- .nl_net = net,
- .skip_notify = false,
- };
-
- hlist_for_each_entry_safe(rt, n, &tb6->tb6_gc_hlist, gc_link)
- if (fib6_age(rt, gc_args) == -1)
- fib6_del(rt, &info);
-}
-
-static void fib6_gc_all(struct net *net, struct fib6_gc_args *gc_args)
-{
- struct fib6_table *table;
- struct hlist_head *head;
- unsigned int h;
-
- rcu_read_lock();
- for (h = 0; h < FIB6_TABLE_HASHSZ; h++) {
- head = &net->ipv6.fib_table_hash[h];
- hlist_for_each_entry_rcu(table, head, tb6_hlist) {
- spin_lock_bh(&table->tb6_lock);
- fib6_gc_table(net, table, gc_args);
- spin_unlock_bh(&table->tb6_lock);
- }
- }
- rcu_read_unlock();
-}
-
void fib6_run_gc(unsigned long expires, struct net *net, bool force)
{
struct fib6_gc_args gc_args;
@@ -2366,7 +2323,7 @@ void fib6_run_gc(unsigned long expires, struct net *net, bool force)
net->ipv6.sysctl.ip6_rt_gc_interval;
gc_args.more = 0;
- fib6_gc_all(net, &gc_args);
+ fib6_clean_all(net, fib6_age, &gc_args);
now = jiffies;
net->ipv6.ip6_rt_last_gc = now;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 9c687b357e6a..56525b5b95a2 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -3763,10 +3763,10 @@ static struct fib6_info *ip6_route_info_create(struct fib6_config *cfg,
rt->dst_nocount = true;
if (cfg->fc_flags & RTF_EXPIRES)
- fib6_set_expires_locked(rt, jiffies +
- clock_t_to_jiffies(cfg->fc_expires));
+ fib6_set_expires(rt, jiffies +
+ clock_t_to_jiffies(cfg->fc_expires));
else
- fib6_clean_expires_locked(rt);
+ fib6_clean_expires(rt);
if (cfg->fc_protocol == RTPROT_UNSPEC)
cfg->fc_protocol = RTPROT_BOOT;
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 715da615f035..f7cb50b0dd4e 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1806,10 +1806,10 @@ static int sta_link_apply_parameters(struct ieee80211_local *local,
lockdep_is_held(&local->sta_mtx));
/*
- * If there are no changes, then accept a link that doesn't exist,
+ * If there are no changes, then accept a link that exist,
* unless it's a new link.
*/
- if (params->link_id < 0 && !new_link &&
+ if (params->link_id >= 0 && !new_link &&
!params->link_mac && !params->txpwr_set &&
!params->supported_rates_len &&
!params->ht_capa && !params->vht_capa &&
diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c
index aa37a1410f37..f8af0c3d405a 100644
--- a/net/mac80211/driver-ops.c
+++ b/net/mac80211/driver-ops.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright 2015 Intel Deutschland GmbH
- * Copyright (C) 2022 Intel Corporation
+ * Copyright (C) 2022-2023 Intel Corporation
*/
#include <net/mac80211.h>
#include "ieee80211_i.h"
@@ -564,6 +564,10 @@ int drv_change_sta_links(struct ieee80211_local *local,
if (ret)
return ret;
+ /* during reconfig don't add it to debugfs again */
+ if (local->in_reconfig)
+ return 0;
+
for_each_set_bit(link_id, &links_to_add, IEEE80211_MLD_MAX_NUM_LINKS) {
link_sta = rcu_dereference_protected(info->link[link_id],
lockdep_is_held(&local->sta_mtx));
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index a1e526419e9d..cc62c2a01f54 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -1064,8 +1064,8 @@ mesh_plink_get_event(struct ieee80211_sub_if_data *sdata,
case WLAN_SP_MESH_PEERING_OPEN:
if (!matches_local)
event = OPN_RJCT;
- if (!mesh_plink_free_count(sdata) ||
- (sta->mesh->plid && sta->mesh->plid != plid))
+ else if (!mesh_plink_free_count(sdata) ||
+ (sta->mesh->plid && sta->mesh->plid != plid))
event = OPN_IGNR;
else
event = OPN_ACPT;
@@ -1073,9 +1073,9 @@ mesh_plink_get_event(struct ieee80211_sub_if_data *sdata,
case WLAN_SP_MESH_PEERING_CONFIRM:
if (!matches_local)
event = CNF_RJCT;
- if (!mesh_plink_free_count(sdata) ||
- sta->mesh->llid != llid ||
- (sta->mesh->plid && sta->mesh->plid != plid))
+ else if (!mesh_plink_free_count(sdata) ||
+ sta->mesh->llid != llid ||
+ (sta->mesh->plid && sta->mesh->plid != plid))
event = CNF_IGNR;
else
event = CNF_ACPT;
@@ -1243,6 +1243,8 @@ void mesh_rx_plink_frame(struct ieee80211_sub_if_data *sdata,
return;
}
elems = ieee802_11_parse_elems(baseaddr, len - baselen, true, NULL);
- mesh_process_plink_frame(sdata, mgmt, elems, rx_status);
- kfree(elems);
+ if (elems) {
+ mesh_process_plink_frame(sdata, mgmt, elems, rx_status);
+ kfree(elems);
+ }
}
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 0c9198997482..73f8df03d159 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -5805,7 +5805,7 @@ static void ieee80211_ml_reconfiguration(struct ieee80211_sub_if_data *sdata,
{
const struct ieee80211_multi_link_elem *ml;
const struct element *sub;
- size_t ml_len;
+ ssize_t ml_len;
unsigned long removed_links = 0;
u16 link_removal_timeout[IEEE80211_MLD_MAX_NUM_LINKS] = {};
u8 link_id;
@@ -5821,6 +5821,8 @@ static void ieee80211_ml_reconfiguration(struct ieee80211_sub_if_data *sdata,
elems->scratch + elems->scratch_len -
elems->scratch_pos,
WLAN_EID_FRAGMENT);
+ if (ml_len < 0)
+ return;
elems->ml_reconf = (const void *)elems->scratch_pos;
elems->ml_reconf_len = ml_len;
diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c
index 5a81505fba9a..4e32d659524e 100644
--- a/net/rfkill/rfkill-gpio.c
+++ b/net/rfkill/rfkill-gpio.c
@@ -126,6 +126,14 @@ static int rfkill_gpio_probe(struct platform_device *pdev)
return -EINVAL;
}
+ ret = gpiod_direction_output(rfkill->reset_gpio, true);
+ if (ret)
+ return ret;
+
+ ret = gpiod_direction_output(rfkill->shutdown_gpio, true);
+ if (ret)
+ return ret;
+
rfkill->rfkill_dev = rfkill_alloc(rfkill->name, &pdev->dev,
rfkill->type, &rfkill_gpio_ops,
rfkill);
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 4a5c2dc8dd7a..42e8b9e37516 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -182,21 +182,47 @@ void rose_kill_by_neigh(struct rose_neigh *neigh)
*/
static void rose_kill_by_device(struct net_device *dev)
{
- struct sock *s;
+ struct sock *sk, *array[16];
+ struct rose_sock *rose;
+ bool rescan;
+ int i, cnt;
+start:
+ rescan = false;
+ cnt = 0;
spin_lock_bh(&rose_list_lock);
- sk_for_each(s, &rose_list) {
- struct rose_sock *rose = rose_sk(s);
+ sk_for_each(sk, &rose_list) {
+ rose = rose_sk(sk);
+ if (rose->device == dev) {
+ if (cnt == ARRAY_SIZE(array)) {
+ rescan = true;
+ break;
+ }
+ sock_hold(sk);
+ array[cnt++] = sk;
+ }
+ }
+ spin_unlock_bh(&rose_list_lock);
+ for (i = 0; i < cnt; i++) {
+ sk = array[cnt];
+ rose = rose_sk(sk);
+ lock_sock(sk);
+ spin_lock_bh(&rose_list_lock);
if (rose->device == dev) {
- rose_disconnect(s, ENETUNREACH, ROSE_OUT_OF_ORDER, 0);
+ rose_disconnect(sk, ENETUNREACH, ROSE_OUT_OF_ORDER, 0);
if (rose->neighbour)
rose->neighbour->use--;
netdev_put(rose->device, &rose->dev_tracker);
rose->device = NULL;
}
+ spin_unlock_bh(&rose_list_lock);
+ release_sock(sk);
+ sock_put(sk);
+ cond_resched();
}
- spin_unlock_bh(&rose_list_lock);
+ if (rescan)
+ goto start;
}
/*
@@ -656,7 +682,10 @@ static int rose_release(struct socket *sock)
break;
}
+ spin_lock_bh(&rose_list_lock);
netdev_put(rose->device, &rose->dev_tracker);
+ rose->device = NULL;
+ spin_unlock_bh(&rose_list_lock);
sock->sk = NULL;
release_sock(sk);
sock_put(sk);
diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c
index 4cfe9640df48..5cfe5c7408b7 100644
--- a/net/sunrpc/svc_xprt.c
+++ b/net/sunrpc/svc_xprt.c
@@ -666,9 +666,8 @@ static bool svc_alloc_arg(struct svc_rqst *rqstp)
}
for (filled = 0; filled < pages; filled = ret) {
- ret = alloc_pages_bulk_array_node(GFP_KERNEL,
- rqstp->rq_pool->sp_id,
- pages, rqstp->rq_pages);
+ ret = alloc_pages_bulk_array(GFP_KERNEL, pages,
+ rqstp->rq_pages);
if (ret > filled)
/* Made progress, don't sleep yet */
continue;
diff --git a/net/wireless/certs/wens.hex b/net/wireless/certs/wens.hex
new file mode 100644
index 000000000000..0d50369bede9
--- /dev/null
+++ b/net/wireless/certs/wens.hex
@@ -0,0 +1,87 @@
+/* Chen-Yu Tsai's regdb certificate */
+0x30, 0x82, 0x02, 0xa7, 0x30, 0x82, 0x01, 0x8f,
+0x02, 0x14, 0x61, 0xc0, 0x38, 0x65, 0x1a, 0xab,
+0xdc, 0xf9, 0x4b, 0xd0, 0xac, 0x7f, 0xf0, 0x6c,
+0x72, 0x48, 0xdb, 0x18, 0xc6, 0x00, 0x30, 0x0d,
+0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d,
+0x01, 0x01, 0x0b, 0x05, 0x00, 0x30, 0x0f, 0x31,
+0x0d, 0x30, 0x0b, 0x06, 0x03, 0x55, 0x04, 0x03,
+0x0c, 0x04, 0x77, 0x65, 0x6e, 0x73, 0x30, 0x20,
+0x17, 0x0d, 0x32, 0x33, 0x31, 0x32, 0x30, 0x31,
+0x30, 0x37, 0x34, 0x31, 0x31, 0x34, 0x5a, 0x18,
+0x0f, 0x32, 0x31, 0x32, 0x33, 0x31, 0x31, 0x30,
+0x37, 0x30, 0x37, 0x34, 0x31, 0x31, 0x34, 0x5a,
+0x30, 0x0f, 0x31, 0x0d, 0x30, 0x0b, 0x06, 0x03,
+0x55, 0x04, 0x03, 0x0c, 0x04, 0x77, 0x65, 0x6e,
+0x73, 0x30, 0x82, 0x01, 0x22, 0x30, 0x0d, 0x06,
+0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01,
+0x01, 0x01, 0x05, 0x00, 0x03, 0x82, 0x01, 0x0f,
+0x00, 0x30, 0x82, 0x01, 0x0a, 0x02, 0x82, 0x01,
+0x01, 0x00, 0xa9, 0x7a, 0x2c, 0x78, 0x4d, 0xa7,
+0x19, 0x2d, 0x32, 0x52, 0xa0, 0x2e, 0x6c, 0xef,
+0x88, 0x7f, 0x15, 0xc5, 0xb6, 0x69, 0x54, 0x16,
+0x43, 0x14, 0x79, 0x53, 0xb7, 0xae, 0x88, 0xfe,
+0xc0, 0xb7, 0x5d, 0x47, 0x8e, 0x1a, 0xe1, 0xef,
+0xb3, 0x90, 0x86, 0xda, 0xd3, 0x64, 0x81, 0x1f,
+0xce, 0x5d, 0x9e, 0x4b, 0x6e, 0x58, 0x02, 0x3e,
+0xb2, 0x6f, 0x5e, 0x42, 0x47, 0x41, 0xf4, 0x2c,
+0xb8, 0xa8, 0xd4, 0xaa, 0xc0, 0x0e, 0xe6, 0x48,
+0xf0, 0xa8, 0xce, 0xcb, 0x08, 0xae, 0x37, 0xaf,
+0xf6, 0x40, 0x39, 0xcb, 0x55, 0x6f, 0x5b, 0x4f,
+0x85, 0x34, 0xe6, 0x69, 0x10, 0x50, 0x72, 0x5e,
+0x4e, 0x9d, 0x4c, 0xba, 0x38, 0x36, 0x0d, 0xce,
+0x73, 0x38, 0xd7, 0x27, 0x02, 0x2a, 0x79, 0x03,
+0xe1, 0xac, 0xcf, 0xb0, 0x27, 0x85, 0x86, 0x93,
+0x17, 0xab, 0xec, 0x42, 0x77, 0x37, 0x65, 0x8a,
+0x44, 0xcb, 0xd6, 0x42, 0x93, 0x92, 0x13, 0xe3,
+0x39, 0x45, 0xc5, 0x6e, 0x00, 0x4a, 0x7f, 0xcb,
+0x42, 0x17, 0x2b, 0x25, 0x8c, 0xb8, 0x17, 0x3b,
+0x15, 0x36, 0x59, 0xde, 0x42, 0xce, 0x21, 0xe6,
+0xb6, 0xc7, 0x6e, 0x5e, 0x26, 0x1f, 0xf7, 0x8a,
+0x57, 0x9e, 0xa5, 0x96, 0x72, 0xb7, 0x02, 0x32,
+0xeb, 0x07, 0x2b, 0x73, 0xe2, 0x4f, 0x66, 0x58,
+0x9a, 0xeb, 0x0f, 0x07, 0xb6, 0xab, 0x50, 0x8b,
+0xc3, 0x8f, 0x17, 0xfa, 0x0a, 0x99, 0xc2, 0x16,
+0x25, 0xbf, 0x2d, 0x6b, 0x1a, 0xaa, 0xe6, 0x3e,
+0x5f, 0xeb, 0x6d, 0x9b, 0x5d, 0x4d, 0x42, 0x83,
+0x2d, 0x39, 0xb8, 0xc9, 0xac, 0xdb, 0x3a, 0x91,
+0x50, 0xdf, 0xbb, 0xb1, 0x76, 0x6d, 0x15, 0x73,
+0xfd, 0xc6, 0xe6, 0x6b, 0x71, 0x9e, 0x67, 0x36,
+0x22, 0x83, 0x79, 0xb1, 0xd6, 0xb8, 0x84, 0x52,
+0xaf, 0x96, 0x5b, 0xc3, 0x63, 0x02, 0x4e, 0x78,
+0x70, 0x57, 0x02, 0x03, 0x01, 0x00, 0x01, 0x30,
+0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7,
+0x0d, 0x01, 0x01, 0x0b, 0x05, 0x00, 0x03, 0x82,
+0x01, 0x01, 0x00, 0x24, 0x28, 0xee, 0x22, 0x74,
+0x7f, 0x7c, 0xfa, 0x6c, 0x1f, 0xb3, 0x18, 0xd1,
+0xc2, 0x3d, 0x7d, 0x29, 0x42, 0x88, 0xad, 0x82,
+0xa5, 0xb1, 0x8a, 0x05, 0xd0, 0xec, 0x5c, 0x91,
+0x20, 0xf6, 0x82, 0xfd, 0xd5, 0x67, 0x60, 0x5f,
+0x31, 0xf5, 0xbd, 0x88, 0x91, 0x70, 0xbd, 0xb8,
+0xb9, 0x8c, 0x88, 0xfe, 0x53, 0xc9, 0x54, 0x9b,
+0x43, 0xc4, 0x7a, 0x43, 0x74, 0x6b, 0xdd, 0xb0,
+0xb1, 0x3b, 0x33, 0x45, 0x46, 0x78, 0xa3, 0x1c,
+0xef, 0x54, 0x68, 0xf7, 0x85, 0x9c, 0xe4, 0x51,
+0x6f, 0x06, 0xaf, 0x81, 0xdb, 0x2a, 0x7b, 0x7b,
+0x6f, 0xa8, 0x9c, 0x67, 0xd8, 0xcb, 0xc9, 0x91,
+0x40, 0x00, 0xae, 0xd9, 0xa1, 0x9f, 0xdd, 0xa6,
+0x43, 0x0e, 0x28, 0x7b, 0xaa, 0x1b, 0xe9, 0x84,
+0xdb, 0x76, 0x64, 0x42, 0x70, 0xc9, 0xc0, 0xeb,
+0xae, 0x84, 0x11, 0x16, 0x68, 0x4e, 0x84, 0x9e,
+0x7e, 0x92, 0x36, 0xee, 0x1c, 0x3b, 0x08, 0x63,
+0xeb, 0x79, 0x84, 0x15, 0x08, 0x9d, 0xaf, 0xc8,
+0x9a, 0xc7, 0x34, 0xd3, 0x94, 0x4b, 0xd1, 0x28,
+0x97, 0xbe, 0xd1, 0x45, 0x75, 0xdc, 0x35, 0x62,
+0xac, 0x1d, 0x1f, 0xb7, 0xb7, 0x15, 0x87, 0xc8,
+0x98, 0xc0, 0x24, 0x31, 0x56, 0x8d, 0xed, 0xdb,
+0x06, 0xc6, 0x46, 0xbf, 0x4b, 0x6d, 0xa6, 0xd5,
+0xab, 0xcc, 0x60, 0xfc, 0xe5, 0x37, 0xb6, 0x53,
+0x7d, 0x58, 0x95, 0xa9, 0x56, 0xc7, 0xf7, 0xee,
+0xc3, 0xa0, 0x76, 0xf7, 0x65, 0x4d, 0x53, 0xfa,
+0xff, 0x5f, 0x76, 0x33, 0x5a, 0x08, 0xfa, 0x86,
+0x92, 0x5a, 0x13, 0xfa, 0x1a, 0xfc, 0xf2, 0x1b,
+0x8c, 0x7f, 0x42, 0x6d, 0xb7, 0x7e, 0xb7, 0xb4,
+0xf0, 0xc7, 0x83, 0xbb, 0xa2, 0x81, 0x03, 0x2d,
+0xd4, 0x2a, 0x63, 0x3f, 0xf7, 0x31, 0x2e, 0x40,
+0x33, 0x5c, 0x46, 0xbc, 0x9b, 0xc1, 0x05, 0xa5,
+0x45, 0x4e, 0xc3,
diff --git a/security/keys/gc.c b/security/keys/gc.c
index 3c90807476eb..eaddaceda14e 100644
--- a/security/keys/gc.c
+++ b/security/keys/gc.c
@@ -66,6 +66,19 @@ void key_schedule_gc(time64_t gc_at)
}
}
+/*
+ * Set the expiration time on a key.
+ */
+void key_set_expiry(struct key *key, time64_t expiry)
+{
+ key->expiry = expiry;
+ if (expiry != TIME64_MAX) {
+ if (!(key->type->flags & KEY_TYPE_INSTANT_REAP))
+ expiry += key_gc_delay;
+ key_schedule_gc(expiry);
+ }
+}
+
/*
* Schedule a dead links collection run.
*/
@@ -176,7 +189,6 @@ static void key_garbage_collector(struct work_struct *work)
static u8 gc_state; /* Internal persistent state */
#define KEY_GC_REAP_AGAIN 0x01 /* - Need another cycle */
#define KEY_GC_REAPING_LINKS 0x02 /* - We need to reap links */
-#define KEY_GC_SET_TIMER 0x04 /* - We need to restart the timer */
#define KEY_GC_REAPING_DEAD_1 0x10 /* - We need to mark dead keys */
#define KEY_GC_REAPING_DEAD_2 0x20 /* - We need to reap dead key links */
#define KEY_GC_REAPING_DEAD_3 0x40 /* - We need to reap dead keys */
@@ -184,21 +196,17 @@ static void key_garbage_collector(struct work_struct *work)
struct rb_node *cursor;
struct key *key;
- time64_t new_timer, limit;
+ time64_t new_timer, limit, expiry;
kenter("[%lx,%x]", key_gc_flags, gc_state);
limit = ktime_get_real_seconds();
- if (limit > key_gc_delay)
- limit -= key_gc_delay;
- else
- limit = key_gc_delay;
/* Work out what we're going to be doing in this pass */
gc_state &= KEY_GC_REAPING_DEAD_1 | KEY_GC_REAPING_DEAD_2;
gc_state <<= 1;
if (test_and_clear_bit(KEY_GC_KEY_EXPIRED, &key_gc_flags))
- gc_state |= KEY_GC_REAPING_LINKS | KEY_GC_SET_TIMER;
+ gc_state |= KEY_GC_REAPING_LINKS;
if (test_and_clear_bit(KEY_GC_REAP_KEYTYPE, &key_gc_flags))
gc_state |= KEY_GC_REAPING_DEAD_1;
@@ -233,8 +241,11 @@ static void key_garbage_collector(struct work_struct *work)
}
}
- if (gc_state & KEY_GC_SET_TIMER) {
- if (key->expiry > limit && key->expiry < new_timer) {
+ expiry = key->expiry;
+ if (expiry != TIME64_MAX) {
+ if (!(key->type->flags & KEY_TYPE_INSTANT_REAP))
+ expiry += key_gc_delay;
+ if (expiry > limit && expiry < new_timer) {
kdebug("will expire %x in %lld",
key_serial(key), key->expiry - limit);
new_timer = key->expiry;
@@ -276,7 +287,7 @@ static void key_garbage_collector(struct work_struct *work)
*/
kdebug("pass complete");
- if (gc_state & KEY_GC_SET_TIMER && new_timer != (time64_t)TIME64_MAX) {
+ if (new_timer != TIME64_MAX) {
new_timer += key_gc_delay;
key_schedule_gc(new_timer);
}
diff --git a/security/keys/internal.h b/security/keys/internal.h
index 3c1e7122076b..ec2ec335b613 100644
--- a/security/keys/internal.h
+++ b/security/keys/internal.h
@@ -174,6 +174,7 @@ extern unsigned key_gc_delay;
extern void keyring_gc(struct key *keyring, time64_t limit);
extern void keyring_restriction_gc(struct key *keyring,
struct key_type *dead_type);
+void key_set_expiry(struct key *key, time64_t expiry);
extern void key_schedule_gc(time64_t gc_at);
extern void key_schedule_gc_links(void);
extern void key_gc_keytype(struct key_type *ktype);
@@ -222,10 +223,18 @@ extern struct key *key_get_instantiation_authkey(key_serial_t target_id);
*/
static inline bool key_is_dead(const struct key *key, time64_t limit)
{
+ time64_t expiry = key->expiry;
+
+ if (expiry != TIME64_MAX) {
+ if (!(key->type->flags & KEY_TYPE_INSTANT_REAP))
+ expiry += key_gc_delay;
+ if (expiry <= limit)
+ return true;
+ }
+
return
key->flags & ((1 << KEY_FLAG_DEAD) |
(1 << KEY_FLAG_INVALIDATED)) ||
- (key->expiry > 0 && key->expiry <= limit) ||
key->domain_tag->removed;
}
diff --git a/security/keys/key.c b/security/keys/key.c
index 5c0c7df833f8..5f103b2713c6 100644
--- a/security/keys/key.c
+++ b/security/keys/key.c
@@ -294,6 +294,7 @@ struct key *key_alloc(struct key_type *type, const char *desc,
key->uid = uid;
key->gid = gid;
key->perm = perm;
+ key->expiry = TIME64_MAX;
key->restrict_link = restrict_link;
key->last_used_at = ktime_get_real_seconds();
@@ -463,10 +464,7 @@ static int __key_instantiate_and_link(struct key *key,
if (authkey)
key_invalidate(authkey);
- if (prep->expiry != TIME64_MAX) {
- key->expiry = prep->expiry;
- key_schedule_gc(prep->expiry + key_gc_delay);
- }
+ key_set_expiry(key, prep->expiry);
}
}
@@ -606,8 +604,7 @@ int key_reject_and_link(struct key *key,
atomic_inc(&key->user->nikeys);
mark_key_instantiated(key, -error);
notify_key(key, NOTIFY_KEY_INSTANTIATED, -error);
- key->expiry = ktime_get_real_seconds() + timeout;
- key_schedule_gc(key->expiry + key_gc_delay);
+ key_set_expiry(key, ktime_get_real_seconds() + timeout);
if (test_and_clear_bit(KEY_FLAG_USER_CONSTRUCT, &key->flags))
awaken = 1;
@@ -722,16 +719,14 @@ struct key_type *key_type_lookup(const char *type)
void key_set_timeout(struct key *key, unsigned timeout)
{
- time64_t expiry = 0;
+ time64_t expiry = TIME64_MAX;
/* make the changes with the locks held to prevent races */
down_write(&key->sem);
if (timeout > 0)
expiry = ktime_get_real_seconds() + timeout;
-
- key->expiry = expiry;
- key_schedule_gc(key->expiry + key_gc_delay);
+ key_set_expiry(key, expiry);
up_write(&key->sem);
}
diff --git a/security/keys/proc.c b/security/keys/proc.c
index d0cde6685627..4f4e2c1824f1 100644
--- a/security/keys/proc.c
+++ b/security/keys/proc.c
@@ -198,7 +198,7 @@ static int proc_keys_show(struct seq_file *m, void *v)
/* come up with a suitable timeout value */
expiry = READ_ONCE(key->expiry);
- if (expiry == 0) {
+ if (expiry == TIME64_MAX) {
memcpy(xbuf, "perm", 5);
} else if (now >= expiry) {
memcpy(xbuf, "expd", 5);
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 2590879f0a84..343732c062c7 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -9864,6 +9864,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x1043, 0x1483, "ASUS GU603V", ALC285_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x1043, 0x1493, "ASUS GV601V", ALC285_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x1043, 0x1517, "Asus Zenbook UX31A", ALC269VB_FIXUP_ASUS_ZENBOOK_UX31A),
+ SND_PCI_QUIRK(0x1043, 0x1533, "ASUS GV302XA", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x1043, 0x1573, "ASUS GZ301V", ALC285_FIXUP_ASUS_HEADSET_MIC),
SND_PCI_QUIRK(0x1043, 0x1662, "ASUS GV301QH", ALC294_FIXUP_ASUS_DUAL_SPK),
SND_PCI_QUIRK(0x1043, 0x1663, "ASUS GU603ZV", ALC285_FIXUP_ASUS_HEADSET_MIC),
diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2c.c
index 63a90c7e8976..2fb1a7037c82 100644
--- a/sound/pci/hda/tas2781_hda_i2c.c
+++ b/sound/pci/hda/tas2781_hda_i2c.c
@@ -543,6 +543,10 @@ static void tasdev_fw_ready(const struct firmware *fmw, void *context)
tas_priv->fw_state = TASDEVICE_DSP_FW_ALL_OK;
tasdevice_prmg_load(tas_priv, 0);
+ if (tas_priv->fmw->nr_programs > 0)
+ tas_priv->cur_prog = 0;
+ if (tas_priv->fmw->nr_configurations > 0)
+ tas_priv->cur_conf = 0;
/* If calibrated data occurs error, dsp will still works with default
* calibrated data inside algo.
diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c
index 20da1eaa4f1c..0938671700c6 100644
--- a/sound/soc/codecs/hdmi-codec.c
+++ b/sound/soc/codecs/hdmi-codec.c
@@ -850,8 +850,9 @@ static int hdmi_dai_probe(struct snd_soc_dai *dai)
static void hdmi_codec_jack_report(struct hdmi_codec_priv *hcp,
unsigned int jack_status)
{
- if (hcp->jack && jack_status != hcp->jack_status) {
- snd_soc_jack_report(hcp->jack, jack_status, SND_JACK_LINEOUT);
+ if (jack_status != hcp->jack_status) {
+ if (hcp->jack)
+ snd_soc_jack_report(hcp->jack, jack_status, SND_JACK_LINEOUT);
hcp->jack_status = jack_status;
}
}
@@ -880,6 +881,13 @@ static int hdmi_codec_set_jack(struct snd_soc_component *component,
if (hcp->hcd.ops->hook_plugged_cb) {
hcp->jack = jack;
+
+ /*
+ * Report the initial jack status which may have been provided
+ * by the parent hdmi driver while the hpd hook was registered.
+ */
+ snd_soc_jack_report(jack, hcp->jack_status, SND_JACK_LINEOUT);
+
return 0;
}
diff --git a/sound/soc/codecs/tas2781-fmwlib.c b/sound/soc/codecs/tas2781-fmwlib.c
index eb55abae0d7b..1dfac9b2fca2 100644
--- a/sound/soc/codecs/tas2781-fmwlib.c
+++ b/sound/soc/codecs/tas2781-fmwlib.c
@@ -2219,11 +2219,11 @@ int tasdevice_select_tuningprm_cfg(void *context, int prm_no,
goto out;
}
- conf = &(tas_fmw->configs[cfg_no]);
for (i = 0, prog_status = 0; i < tas_priv->ndev; i++) {
if (cfg_info[rca_conf_no]->active_dev & (1 << i)) {
- if (tas_priv->tasdevice[i].cur_prog != prm_no
- || tas_priv->force_fwload_status) {
+ if (prm_no >= 0
+ && (tas_priv->tasdevice[i].cur_prog != prm_no
+ || tas_priv->force_fwload_status)) {
tas_priv->tasdevice[i].cur_conf = -1;
tas_priv->tasdevice[i].is_loading = true;
prog_status++;
@@ -2258,7 +2258,8 @@ int tasdevice_select_tuningprm_cfg(void *context, int prm_no,
}
for (i = 0, status = 0; i < tas_priv->ndev; i++) {
- if (tas_priv->tasdevice[i].cur_conf != cfg_no
+ if (cfg_no >= 0
+ && tas_priv->tasdevice[i].cur_conf != cfg_no
&& (cfg_info[rca_conf_no]->active_dev & (1 << i))
&& (tas_priv->tasdevice[i].is_loaderr == false)) {
status++;
@@ -2268,6 +2269,7 @@ int tasdevice_select_tuningprm_cfg(void *context, int prm_no,
}
if (status) {
+ conf = &(tas_fmw->configs[cfg_no]);
status = 0;
tasdevice_load_data(tas_priv, &(conf->dev_data));
for (i = 0; i < tas_priv->ndev; i++) {
@@ -2311,7 +2313,7 @@ int tasdevice_prmg_load(void *context, int prm_no)
}
for (i = 0, prog_status = 0; i < tas_priv->ndev; i++) {
- if (tas_priv->tasdevice[i].cur_prog != prm_no) {
+ if (prm_no >= 0 && tas_priv->tasdevice[i].cur_prog != prm_no) {
tas_priv->tasdevice[i].cur_conf = -1;
tas_priv->tasdevice[i].is_loading = true;
prog_status++;
@@ -2356,7 +2358,7 @@ int tasdevice_prmg_calibdata_load(void *context, int prm_no)
}
for (i = 0, prog_status = 0; i < tas_priv->ndev; i++) {
- if (tas_priv->tasdevice[i].cur_prog != prm_no) {
+ if (prm_no >= 0 && tas_priv->tasdevice[i].cur_prog != prm_no) {
tas_priv->tasdevice[i].cur_conf = -1;
tas_priv->tasdevice[i].is_loading = true;
prog_status++;
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 3252eefc4bc0..3d202398c541 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -715,6 +715,9 @@ static int fsl_sai_hw_free(struct snd_pcm_substream *substream,
bool tx = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
unsigned int ofs = sai->soc_data->reg_offset;
+ /* Clear xMR to avoid channel swap with mclk_with_tere enabled case */
+ regmap_write(sai->regmap, FSL_SAI_xMR(tx), 0);
+
regmap_update_bits(sai->regmap, FSL_SAI_xCR3(tx, ofs),
FSL_SAI_CR3_TRCE_MASK, 0);
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index ab2b938502eb..07cc6a201579 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1387,7 +1387,7 @@ static int snd_usb_motu_microbookii_boot_quirk(struct usb_device *dev)
static int snd_usb_motu_m_series_boot_quirk(struct usb_device *dev)
{
- msleep(2000);
+ msleep(4000);
return 0;
}
@@ -1630,7 +1630,7 @@ int snd_usb_apply_boot_quirk_once(struct usb_device *dev,
unsigned int id)
{
switch (id) {
- case USB_ID(0x07fd, 0x0008): /* MOTU M Series */
+ case USB_ID(0x07fd, 0x0008): /* MOTU M Series, 1st hardware version */
return snd_usb_motu_m_series_boot_quirk(dev);
}
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 8eec7d2c1fc6..4632a954c73e 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -2773,7 +2773,7 @@ backup_tests()
fi
if reset "mpc backup" &&
- continue_if mptcp_lib_kallsyms_doesnt_have "mptcp_subflow_send_ack$"; then
+ continue_if mptcp_lib_kallsyms_doesnt_have "T mptcp_subflow_send_ack$"; then
pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,backup
speed=slow \
run_tests $ns1 $ns2 10.0.1.1
@@ -2782,7 +2782,7 @@ backup_tests()
fi
if reset "mpc backup both sides" &&
- continue_if mptcp_lib_kallsyms_doesnt_have "mptcp_subflow_send_ack$"; then
+ continue_if mptcp_lib_kallsyms_doesnt_have "T mptcp_subflow_send_ack$"; then
pm_nl_add_endpoint $ns1 10.0.1.1 flags subflow,backup
pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow,backup
speed=slow \
@@ -2792,7 +2792,7 @@ backup_tests()
fi
if reset "mpc switch to backup" &&
- continue_if mptcp_lib_kallsyms_doesnt_have "mptcp_subflow_send_ack$"; then
+ continue_if mptcp_lib_kallsyms_doesnt_have "T mptcp_subflow_send_ack$"; then
pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow
sflags=backup speed=slow \
run_tests $ns1 $ns2 10.0.1.1
@@ -2801,7 +2801,7 @@ backup_tests()
fi
if reset "mpc switch to backup both sides" &&
- continue_if mptcp_lib_kallsyms_doesnt_have "mptcp_subflow_send_ack$"; then
+ continue_if mptcp_lib_kallsyms_doesnt_have "T mptcp_subflow_send_ack$"; then
pm_nl_add_endpoint $ns1 10.0.1.1 flags subflow
pm_nl_add_endpoint $ns2 10.0.1.2 flags subflow
sflags=backup speed=slow \
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