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Open Source and information security mailing list archives
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Date: Thu, 5 Mar 2020 19:35:56 +0100
From: Greg KH <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 4.19.108
diff --git a/Documentation/networking/nf_flowtable.txt b/Documentation/networking/nf_flowtable.txt
index 54128c50d508..b01c91893481 100644
--- a/Documentation/networking/nf_flowtable.txt
+++ b/Documentation/networking/nf_flowtable.txt
@@ -76,7 +76,7 @@ flowtable and add one rule to your forward chain.
table inet x {
flowtable f {
- hook ingress priority 0 devices = { eth0, eth1 };
+ hook ingress priority 0; devices = { eth0, eth1 };
}
chain y {
type filter hook forward priority 0; policy accept;
diff --git a/Makefile b/Makefile
index 69e2527a6968..313f0c8dd66f 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 107
+SUBLEVEL = 108
EXTRAVERSION =
NAME = "People's Front"
diff --git a/arch/arm/boot/dts/stihxxx-b2120.dtsi b/arch/arm/boot/dts/stihxxx-b2120.dtsi
index 4dedfcb0fcb3..ac42d3c6bda0 100644
--- a/arch/arm/boot/dts/stihxxx-b2120.dtsi
+++ b/arch/arm/boot/dts/stihxxx-b2120.dtsi
@@ -45,7 +45,7 @@
/* DAC */
format = "i2s";
mclk-fs = <256>;
- frame-inversion = <1>;
+ frame-inversion;
cpu {
sound-dai = <&sti_uni_player2>;
};
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index 0bef238d2c0c..0d5f9c8f5bda 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -134,7 +134,7 @@ void release_vpe(struct vpe *v)
{
list_del(&v->list);
if (v->load_addr)
- release_progmem(v);
+ release_progmem(v->load_addr);
kfree(v);
}
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 0219693bf08e..3f0565e1a7a8 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1298,6 +1298,47 @@ static void shrink_ple_window(struct kvm_vcpu *vcpu)
control->pause_filter_count, old);
}
+/*
+ * The default MMIO mask is a single bit (excluding the present bit),
+ * which could conflict with the memory encryption bit. Check for
+ * memory encryption support and override the default MMIO mask if
+ * memory encryption is enabled.
+ */
+static __init void svm_adjust_mmio_mask(void)
+{
+ unsigned int enc_bit, mask_bit;
+ u64 msr, mask;
+
+ /* If there is no memory encryption support, use existing mask */
+ if (cpuid_eax(0x80000000) < 0x8000001f)
+ return;
+
+ /* If memory encryption is not enabled, use existing mask */
+ rdmsrl(MSR_K8_SYSCFG, msr);
+ if (!(msr & MSR_K8_SYSCFG_MEM_ENCRYPT))
+ return;
+
+ enc_bit = cpuid_ebx(0x8000001f) & 0x3f;
+ mask_bit = boot_cpu_data.x86_phys_bits;
+
+ /* Increment the mask bit if it is the same as the encryption bit */
+ if (enc_bit == mask_bit)
+ mask_bit++;
+
+ /*
+ * If the mask bit location is below 52, then some bits above the
+ * physical addressing limit will always be reserved, so use the
+ * rsvd_bits() function to generate the mask. This mask, along with
+ * the present bit, will be used to generate a page fault with
+ * PFER.RSV = 1.
+ *
+ * If the mask bit location is 52 (or above), then clear the mask.
+ */
+ mask = (mask_bit < 52) ? rsvd_bits(mask_bit, 51) | PT_PRESENT_MASK : 0;
+
+ kvm_mmu_set_mmio_spte_mask(mask, PT_WRITABLE_MASK | PT_USER_MASK);
+}
+
static __init int svm_hardware_setup(void)
{
int cpu;
@@ -1352,6 +1393,8 @@ static __init int svm_hardware_setup(void)
}
}
+ svm_adjust_mmio_mask();
+
for_each_possible_cpu(cpu) {
r = svm_cpu_init(cpu);
if (r)
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 9c48484dbe23..a81d7d9ce9d6 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -13724,6 +13724,7 @@ static int vmx_check_intercept_io(struct kvm_vcpu *vcpu,
else
intercept = nested_vmx_check_io_bitmaps(vcpu, port, size);
+ /* FIXME: produce nested vmexit and return X86EMUL_INTERCEPTED. */
return intercept ? X86EMUL_UNHANDLEABLE : X86EMUL_CONTINUE;
}
@@ -13753,6 +13754,20 @@ static int vmx_check_intercept(struct kvm_vcpu *vcpu,
case x86_intercept_outs:
return vmx_check_intercept_io(vcpu, info);
+ case x86_intercept_lgdt:
+ case x86_intercept_lidt:
+ case x86_intercept_lldt:
+ case x86_intercept_ltr:
+ case x86_intercept_sgdt:
+ case x86_intercept_sidt:
+ case x86_intercept_sldt:
+ case x86_intercept_str:
+ if (!nested_cpu_has2(vmcs12, SECONDARY_EXEC_DESC))
+ return X86EMUL_CONTINUE;
+
+ /* FIXME: produce nested vmexit and return X86EMUL_INTERCEPTED. */
+ break;
+
/* TODO: check more intercepts... */
default:
break;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index ade694f94a49..2cb379e261c0 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -8693,12 +8693,6 @@ void kvm_arch_vcpu_postcreate(struct kvm_vcpu *vcpu)
void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu)
{
- vcpu->arch.apf.msr_val = 0;
-
- vcpu_load(vcpu);
- kvm_mmu_unload(vcpu);
- vcpu_put(vcpu);
-
kvm_arch_vcpu_free(vcpu);
}
diff --git a/drivers/acpi/acpi_watchdog.c b/drivers/acpi/acpi_watchdog.c
index 95600309ce42..23cde3d8e8fb 100644
--- a/drivers/acpi/acpi_watchdog.c
+++ b/drivers/acpi/acpi_watchdog.c
@@ -129,12 +129,11 @@ void __init acpi_watchdog_init(void)
gas = &entries[i].register_region;
res.start = gas->address;
+ res.end = res.start + ACPI_ACCESS_BYTE_WIDTH(gas->access_width) - 1;
if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
res.flags = IORESOURCE_MEM;
- res.end = res.start + ALIGN(gas->access_width, 4) - 1;
} else if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
res.flags = IORESOURCE_IO;
- res.end = res.start + gas->access_width - 1;
} else {
pr_warn("Unsupported address space: %u\n",
gas->space_id);
diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index af44db2dfb68..fec679433f72 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -735,10 +735,14 @@ static void msg_done_handler(struct ssif_info *ssif_info, int result,
flags = ipmi_ssif_lock_cond(ssif_info, &oflags);
msg = ssif_info->curr_msg;
if (msg) {
+ if (data) {
+ if (len > IPMI_MAX_MSG_LENGTH)
+ len = IPMI_MAX_MSG_LENGTH;
+ memcpy(msg->rsp, data, len);
+ } else {
+ len = 0;
+ }
msg->rsp_size = len;
- if (msg->rsp_size > IPMI_MAX_MSG_LENGTH)
- msg->rsp_size = IPMI_MAX_MSG_LENGTH;
- memcpy(msg->rsp, data, msg->rsp_size);
ssif_info->curr_msg = NULL;
}
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 8122d0e0d4c4..06a981c72246 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -600,7 +600,6 @@ struct devfreq *devfreq_add_device(struct device *dev,
{
struct devfreq *devfreq;
struct devfreq_governor *governor;
- static atomic_t devfreq_no = ATOMIC_INIT(-1);
int err = 0;
if (!dev || !profile || !governor_name) {
@@ -661,8 +660,7 @@ struct devfreq *devfreq_add_device(struct device *dev,
}
devfreq->max_freq = devfreq->scaling_max_freq;
- dev_set_name(&devfreq->dev, "devfreq%d",
- atomic_inc_return(&devfreq_no));
+ dev_set_name(&devfreq->dev, "%s", dev_name(dev));
err = device_register(&devfreq->dev);
if (err) {
mutex_unlock(&devfreq->lock);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
index bb5a47a45790..5c76a815396d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gmc.h
@@ -97,6 +97,7 @@ struct amdgpu_gmc {
uint32_t srbm_soft_reset;
bool prt_warning;
uint64_t stolen_size;
+ uint32_t sdpif_register;
/* apertures */
u64 shared_aperture_start;
u64 shared_aperture_end;
diff --git a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
index ede27dab675f..8b25940c1367 100644
--- a/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c
@@ -992,6 +992,19 @@ static void gmc_v9_0_init_golden_registers(struct amdgpu_device *adev)
}
}
+/**
+ * gmc_v9_0_restore_registers - restores regs
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * This restores register values, saved at suspend.
+ */
+static void gmc_v9_0_restore_registers(struct amdgpu_device *adev)
+{
+ if (adev->asic_type == CHIP_RAVEN)
+ WREG32(mmDCHUBBUB_SDPIF_MMIO_CNTRL_0, adev->gmc.sdpif_register);
+}
+
/**
* gmc_v9_0_gart_enable - gart enable
*
@@ -1080,6 +1093,20 @@ static int gmc_v9_0_hw_init(void *handle)
return r;
}
+/**
+ * gmc_v9_0_save_registers - saves regs
+ *
+ * @adev: amdgpu_device pointer
+ *
+ * This saves potential register values that should be
+ * restored upon resume
+ */
+static void gmc_v9_0_save_registers(struct amdgpu_device *adev)
+{
+ if (adev->asic_type == CHIP_RAVEN)
+ adev->gmc.sdpif_register = RREG32(mmDCHUBBUB_SDPIF_MMIO_CNTRL_0);
+}
+
/**
* gmc_v9_0_gart_disable - gart disable
*
@@ -1112,9 +1139,16 @@ static int gmc_v9_0_hw_fini(void *handle)
static int gmc_v9_0_suspend(void *handle)
{
+ int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
- return gmc_v9_0_hw_fini(adev);
+ r = gmc_v9_0_hw_fini(adev);
+ if (r)
+ return r;
+
+ gmc_v9_0_save_registers(adev);
+
+ return 0;
}
static int gmc_v9_0_resume(void *handle)
@@ -1122,6 +1156,7 @@ static int gmc_v9_0_resume(void *handle)
int r;
struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+ gmc_v9_0_restore_registers(adev);
r = gmc_v9_0_hw_init(adev);
if (r)
return r;
diff --git a/drivers/gpu/drm/amd/include/asic_reg/dce/dce_12_0_offset.h b/drivers/gpu/drm/amd/include/asic_reg/dce/dce_12_0_offset.h
index b6f74bf4af02..27bb8c1ab858 100644
--- a/drivers/gpu/drm/amd/include/asic_reg/dce/dce_12_0_offset.h
+++ b/drivers/gpu/drm/amd/include/asic_reg/dce/dce_12_0_offset.h
@@ -7376,6 +7376,8 @@
#define mmCRTC4_CRTC_DRR_CONTROL 0x0f3e
#define mmCRTC4_CRTC_DRR_CONTROL_BASE_IDX 2
+#define mmDCHUBBUB_SDPIF_MMIO_CNTRL_0 0x395d
+#define mmDCHUBBUB_SDPIF_MMIO_CNTRL_0_BASE_IDX 2
// addressBlock: dce_dc_fmt4_dispdec
// base address: 0x2000
diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c b/drivers/gpu/drm/i915/gvt/dmabuf.c
index 51ed99a37803..6053f5a93f58 100644
--- a/drivers/gpu/drm/i915/gvt/dmabuf.c
+++ b/drivers/gpu/drm/i915/gvt/dmabuf.c
@@ -95,12 +95,12 @@ static void dmabuf_gem_object_free(struct kref *kref)
dmabuf_obj = container_of(pos,
struct intel_vgpu_dmabuf_obj, list);
if (dmabuf_obj == obj) {
+ list_del(pos);
intel_gvt_hypervisor_put_vfio_device(vgpu);
idr_remove(&vgpu->object_idr,
dmabuf_obj->dmabuf_id);
kfree(dmabuf_obj->info);
kfree(dmabuf_obj);
- list_del(pos);
break;
}
}
diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c
index c628be05fbfe..69bba88906cd 100644
--- a/drivers/gpu/drm/i915/gvt/vgpu.c
+++ b/drivers/gpu/drm/i915/gvt/vgpu.c
@@ -556,9 +556,9 @@ void intel_gvt_reset_vgpu_locked(struct intel_vgpu *vgpu, bool dmlr,
intel_vgpu_reset_mmio(vgpu, dmlr);
populate_pvinfo_page(vgpu);
- intel_vgpu_reset_display(vgpu);
if (dmlr) {
+ intel_vgpu_reset_display(vgpu);
intel_vgpu_reset_cfg_space(vgpu);
/* only reset the failsafe mode when dmlr reset */
vgpu->failsafe = false;
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index dbfd2c006f74..6f81de85fb86 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -492,6 +492,14 @@ static int msm_drm_init(struct device *dev, struct drm_driver *drv)
if (ret)
goto err_msm_uninit;
+ if (!dev->dma_parms) {
+ dev->dma_parms = devm_kzalloc(dev, sizeof(*dev->dma_parms),
+ GFP_KERNEL);
+ if (!dev->dma_parms)
+ return -ENOMEM;
+ }
+ dma_set_max_seg_size(dev, DMA_BIT_MASK(32));
+
msm_gem_shrinker_init(ddev);
switch (get_mdp_ver(pdev)) {
diff --git a/drivers/hid/hid-alps.c b/drivers/hid/hid-alps.c
index 3cd7229b6e54..895f49b565ee 100644
--- a/drivers/hid/hid-alps.c
+++ b/drivers/hid/hid-alps.c
@@ -734,7 +734,7 @@ static int alps_input_configured(struct hid_device *hdev, struct hid_input *hi)
if (data->has_sp) {
input2 = input_allocate_device();
if (!input2) {
- input_free_device(input2);
+ ret = -ENOMEM;
goto exit;
}
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index e723156057a6..2c85d075daee 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -1566,7 +1566,9 @@ int hid_report_raw_event(struct hid_device *hid, int type, u8 *data, u32 size,
rsize = ((report->size - 1) >> 3) + 1;
- if (rsize > HID_MAX_BUFFER_SIZE)
+ if (report_enum->numbered && rsize >= HID_MAX_BUFFER_SIZE)
+ rsize = HID_MAX_BUFFER_SIZE - 1;
+ else if (rsize > HID_MAX_BUFFER_SIZE)
rsize = HID_MAX_BUFFER_SIZE;
if (csize < rsize) {
diff --git a/drivers/hid/hid-ite.c b/drivers/hid/hid-ite.c
index 2ce1eb0c9212..f2e23f81601e 100644
--- a/drivers/hid/hid-ite.c
+++ b/drivers/hid/hid-ite.c
@@ -44,8 +44,9 @@ static const struct hid_device_id ite_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ITE, USB_DEVICE_ID_ITE8595) },
{ HID_USB_DEVICE(USB_VENDOR_ID_258A, USB_DEVICE_ID_258A_6A88) },
/* ITE8595 USB kbd ctlr, with Synaptics touchpad connected to it. */
- { HID_USB_DEVICE(USB_VENDOR_ID_SYNAPTICS,
- USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012) },
+ { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC,
+ USB_VENDOR_ID_SYNAPTICS,
+ USB_DEVICE_ID_SYNAPTICS_ACER_SWITCH5_012) },
{ }
};
MODULE_DEVICE_TABLE(hid, ite_devices);
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index da000195b79a..c34ef95d7cef 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -954,9 +954,9 @@ void hiddev_disconnect(struct hid_device *hid)
hiddev->exist = 0;
if (hiddev->open) {
- mutex_unlock(&hiddev->existancelock);
hid_hw_close(hiddev->hid);
wake_up_interruptible(&hiddev->wait);
+ mutex_unlock(&hiddev->existancelock);
} else {
mutex_unlock(&hiddev->existancelock);
kfree(hiddev);
diff --git a/drivers/i2c/busses/i2c-altera.c b/drivers/i2c/busses/i2c-altera.c
index f5e1941e65b5..a1cdcfc74acf 100644
--- a/drivers/i2c/busses/i2c-altera.c
+++ b/drivers/i2c/busses/i2c-altera.c
@@ -182,7 +182,7 @@ static void altr_i2c_init(struct altr_i2c_dev *idev)
/* SCL Low Time */
writel(t_low, idev->base + ALTR_I2C_SCL_LOW);
/* SDA Hold Time, 300ns */
- writel(div_u64(300 * clk_mhz, 1000), idev->base + ALTR_I2C_SDA_HOLD);
+ writel(3 * clk_mhz / 10, idev->base + ALTR_I2C_SDA_HOLD);
/* Mask all master interrupt bits */
altr_i2c_int_enable(idev, ALTR_I2C_ALL_IRQ, false);
diff --git a/drivers/i2c/busses/i2c-jz4780.c b/drivers/i2c/busses/i2c-jz4780.c
index 30132c3957cd..41ca9ff7b5da 100644
--- a/drivers/i2c/busses/i2c-jz4780.c
+++ b/drivers/i2c/busses/i2c-jz4780.c
@@ -82,25 +82,6 @@
#define JZ4780_I2C_STA_TFNF BIT(1)
#define JZ4780_I2C_STA_ACT BIT(0)
-static const char * const jz4780_i2c_abrt_src[] = {
- "ABRT_7B_ADDR_NOACK",
- "ABRT_10ADDR1_NOACK",
- "ABRT_10ADDR2_NOACK",
- "ABRT_XDATA_NOACK",
- "ABRT_GCALL_NOACK",
- "ABRT_GCALL_READ",
- "ABRT_HS_ACKD",
- "SBYTE_ACKDET",
- "ABRT_HS_NORSTRT",
- "SBYTE_NORSTRT",
- "ABRT_10B_RD_NORSTRT",
- "ABRT_MASTER_DIS",
- "ARB_LOST",
- "SLVFLUSH_TXFIFO",
- "SLV_ARBLOST",
- "SLVRD_INTX",
-};
-
#define JZ4780_I2C_INTST_IGC BIT(11)
#define JZ4780_I2C_INTST_ISTT BIT(10)
#define JZ4780_I2C_INTST_ISTP BIT(9)
@@ -538,21 +519,8 @@ static irqreturn_t jz4780_i2c_irq(int irqno, void *dev_id)
static void jz4780_i2c_txabrt(struct jz4780_i2c *i2c, int src)
{
- int i;
-
- dev_err(&i2c->adap.dev, "txabrt: 0x%08x\n", src);
- dev_err(&i2c->adap.dev, "device addr=%x\n",
- jz4780_i2c_readw(i2c, JZ4780_I2C_TAR));
- dev_err(&i2c->adap.dev, "send cmd count:%d %d\n",
- i2c->cmd, i2c->cmd_buf[i2c->cmd]);
- dev_err(&i2c->adap.dev, "receive data count:%d %d\n",
- i2c->cmd, i2c->data_buf[i2c->cmd]);
-
- for (i = 0; i < 16; i++) {
- if (src & BIT(i))
- dev_dbg(&i2c->adap.dev, "I2C TXABRT[%d]=%s\n",
- i, jz4780_i2c_abrt_src[i]);
- }
+ dev_dbg(&i2c->adap.dev, "txabrt: 0x%08x, cmd: %d, send: %d, recv: %d\n",
+ src, i2c->cmd, i2c->cmd_buf[i2c->cmd], i2c->data_buf[i2c->cmd]);
}
static inline int jz4780_i2c_xfer_read(struct jz4780_i2c *i2c,
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index bf7b69449b43..f9b73336a39e 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -208,7 +208,7 @@ static struct its_collection *dev_event_to_col(struct its_device *its_dev,
static struct its_collection *valid_col(struct its_collection *col)
{
- if (WARN_ON_ONCE(col->target_address & GENMASK_ULL(0, 15)))
+ if (WARN_ON_ONCE(col->target_address & GENMASK_ULL(15, 0)))
return NULL;
return col;
diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c
index 8c744578122a..a0d87ed9da69 100644
--- a/drivers/macintosh/therm_windtunnel.c
+++ b/drivers/macintosh/therm_windtunnel.c
@@ -300,9 +300,11 @@ static int control_loop(void *dummy)
/* i2c probing and setup */
/************************************************************************/
-static int
-do_attach( struct i2c_adapter *adapter )
+static void do_attach(struct i2c_adapter *adapter)
{
+ struct i2c_board_info info = { };
+ struct device_node *np;
+
/* scan 0x48-0x4f (DS1775) and 0x2c-2x2f (ADM1030) */
static const unsigned short scan_ds1775[] = {
0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f,
@@ -313,25 +315,24 @@ do_attach( struct i2c_adapter *adapter )
I2C_CLIENT_END
};
- if( strncmp(adapter->name, "uni-n", 5) )
- return 0;
-
- if( !x.running ) {
- struct i2c_board_info info;
+ if (x.running || strncmp(adapter->name, "uni-n", 5))
+ return;
- memset(&info, 0, sizeof(struct i2c_board_info));
- strlcpy(info.type, "therm_ds1775", I2C_NAME_SIZE);
+ np = of_find_compatible_node(adapter->dev.of_node, NULL, "MAC,ds1775");
+ if (np) {
+ of_node_put(np);
+ } else {
+ strlcpy(info.type, "MAC,ds1775", I2C_NAME_SIZE);
i2c_new_probed_device(adapter, &info, scan_ds1775, NULL);
+ }
- strlcpy(info.type, "therm_adm1030", I2C_NAME_SIZE);
+ np = of_find_compatible_node(adapter->dev.of_node, NULL, "MAC,adm1030");
+ if (np) {
+ of_node_put(np);
+ } else {
+ strlcpy(info.type, "MAC,adm1030", I2C_NAME_SIZE);
i2c_new_probed_device(adapter, &info, scan_adm1030, NULL);
-
- if( x.thermostat && x.fan ) {
- x.running = 1;
- x.poll_task = kthread_run(control_loop, NULL, "g4fand");
- }
}
- return 0;
}
static int
@@ -404,8 +405,8 @@ attach_thermostat( struct i2c_client *cl )
enum chip { ds1775, adm1030 };
static const struct i2c_device_id therm_windtunnel_id[] = {
- { "therm_ds1775", ds1775 },
- { "therm_adm1030", adm1030 },
+ { "MAC,ds1775", ds1775 },
+ { "MAC,adm1030", adm1030 },
{ }
};
MODULE_DEVICE_TABLE(i2c, therm_windtunnel_id);
@@ -414,6 +415,7 @@ static int
do_probe(struct i2c_client *cl, const struct i2c_device_id *id)
{
struct i2c_adapter *adapter = cl->adapter;
+ int ret = 0;
if( !i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WORD_DATA
| I2C_FUNC_SMBUS_WRITE_BYTE) )
@@ -421,11 +423,19 @@ do_probe(struct i2c_client *cl, const struct i2c_device_id *id)
switch (id->driver_data) {
case adm1030:
- return attach_fan( cl );
+ ret = attach_fan(cl);
+ break;
case ds1775:
- return attach_thermostat(cl);
+ ret = attach_thermostat(cl);
+ break;
}
- return 0;
+
+ if (!x.running && x.thermostat && x.fan) {
+ x.running = 1;
+ x.poll_task = kthread_run(control_loop, NULL, "g4fand");
+ }
+
+ return ret;
}
static struct i2c_driver g4fan_driver = {
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.c b/drivers/net/ethernet/amazon/ena/ena_com.c
index 92261c946e2a..3afc0e59a2bd 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.c
+++ b/drivers/net/ethernet/amazon/ena/ena_com.c
@@ -201,6 +201,11 @@ static inline void comp_ctxt_release(struct ena_com_admin_queue *queue,
static struct ena_comp_ctx *get_comp_ctxt(struct ena_com_admin_queue *queue,
u16 command_id, bool capture)
{
+ if (unlikely(!queue->comp_ctx)) {
+ pr_err("Completion context is NULL\n");
+ return NULL;
+ }
+
if (unlikely(command_id >= queue->q_depth)) {
pr_err("command id is larger than the queue size. cmd_id: %u queue size %d\n",
command_id, queue->q_depth);
@@ -842,6 +847,24 @@ static int ena_com_get_feature(struct ena_com_dev *ena_dev,
0);
}
+static void ena_com_hash_key_fill_default_key(struct ena_com_dev *ena_dev)
+{
+ struct ena_admin_feature_rss_flow_hash_control *hash_key =
+ (ena_dev->rss).hash_key;
+
+ netdev_rss_key_fill(&hash_key->key, sizeof(hash_key->key));
+ /* The key is stored in the device in u32 array
+ * as well as the API requires the key to be passed in this
+ * format. Thus the size of our array should be divided by 4
+ */
+ hash_key->keys_num = sizeof(hash_key->key) / sizeof(u32);
+}
+
+int ena_com_get_current_hash_function(struct ena_com_dev *ena_dev)
+{
+ return ena_dev->rss.hash_func;
+}
+
static int ena_com_hash_key_allocate(struct ena_com_dev *ena_dev)
{
struct ena_rss *rss = &ena_dev->rss;
@@ -2075,15 +2098,16 @@ int ena_com_fill_hash_function(struct ena_com_dev *ena_dev,
switch (func) {
case ENA_ADMIN_TOEPLITZ:
- if (key_len > sizeof(hash_key->key)) {
- pr_err("key len (%hu) is bigger than the max supported (%zu)\n",
- key_len, sizeof(hash_key->key));
- return -EINVAL;
+ if (key) {
+ if (key_len != sizeof(hash_key->key)) {
+ pr_err("key len (%hu) doesn't equal the supported size (%zu)\n",
+ key_len, sizeof(hash_key->key));
+ return -EINVAL;
+ }
+ memcpy(hash_key->key, key, key_len);
+ rss->hash_init_val = init_val;
+ hash_key->keys_num = key_len >> 2;
}
-
- memcpy(hash_key->key, key, key_len);
- rss->hash_init_val = init_val;
- hash_key->keys_num = key_len >> 2;
break;
case ENA_ADMIN_CRC32:
rss->hash_init_val = init_val;
@@ -2120,7 +2144,11 @@ int ena_com_get_hash_function(struct ena_com_dev *ena_dev,
if (unlikely(rc))
return rc;
- rss->hash_func = get_resp.u.flow_hash_func.selected_func;
+ /* ffs() returns 1 in case the lsb is set */
+ rss->hash_func = ffs(get_resp.u.flow_hash_func.selected_func);
+ if (rss->hash_func)
+ rss->hash_func--;
+
if (func)
*func = rss->hash_func;
@@ -2408,6 +2436,8 @@ int ena_com_rss_init(struct ena_com_dev *ena_dev, u16 indr_tbl_log_size)
if (unlikely(rc))
goto err_hash_key;
+ ena_com_hash_key_fill_default_key(ena_dev);
+
rc = ena_com_hash_ctrl_init(ena_dev);
if (unlikely(rc))
goto err_hash_ctrl;
diff --git a/drivers/net/ethernet/amazon/ena/ena_com.h b/drivers/net/ethernet/amazon/ena/ena_com.h
index 7b784f8a06a6..7272fb0d858d 100644
--- a/drivers/net/ethernet/amazon/ena/ena_com.h
+++ b/drivers/net/ethernet/amazon/ena/ena_com.h
@@ -42,6 +42,7 @@
#include <linux/spinlock.h>
#include <linux/types.h>
#include <linux/wait.h>
+#include <linux/netdevice.h>
#include "ena_common_defs.h"
#include "ena_admin_defs.h"
@@ -631,6 +632,14 @@ int ena_com_rss_init(struct ena_com_dev *ena_dev, u16 log_size);
*/
void ena_com_rss_destroy(struct ena_com_dev *ena_dev);
+/* ena_com_get_current_hash_function - Get RSS hash function
+ * @ena_dev: ENA communication layer struct
+ *
+ * Return the current hash function.
+ * @return: 0 or one of the ena_admin_hash_functions values.
+ */
+int ena_com_get_current_hash_function(struct ena_com_dev *ena_dev);
+
/* ena_com_fill_hash_function - Fill RSS hash function
* @ena_dev: ENA communication layer struct
* @func: The hash function (Toeplitz or crc)
diff --git a/drivers/net/ethernet/amazon/ena/ena_ethtool.c b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
index eb9e07fa427e..66f992510e0e 100644
--- a/drivers/net/ethernet/amazon/ena/ena_ethtool.c
+++ b/drivers/net/ethernet/amazon/ena/ena_ethtool.c
@@ -649,6 +649,28 @@ static u32 ena_get_rxfh_key_size(struct net_device *netdev)
return ENA_HASH_KEY_SIZE;
}
+static int ena_indirection_table_get(struct ena_adapter *adapter, u32 *indir)
+{
+ struct ena_com_dev *ena_dev = adapter->ena_dev;
+ int i, rc;
+
+ if (!indir)
+ return 0;
+
+ rc = ena_com_indirect_table_get(ena_dev, indir);
+ if (rc)
+ return rc;
+
+ /* Our internal representation of the indices is: even indices
+ * for Tx and uneven indices for Rx. We need to convert the Rx
+ * indices to be consecutive
+ */
+ for (i = 0; i < ENA_RX_RSS_TABLE_SIZE; i++)
+ indir[i] = ENA_IO_RXQ_IDX_TO_COMBINED_IDX(indir[i]);
+
+ return rc;
+}
+
static int ena_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
u8 *hfunc)
{
@@ -657,11 +679,25 @@ static int ena_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
u8 func;
int rc;
- rc = ena_com_indirect_table_get(adapter->ena_dev, indir);
+ rc = ena_indirection_table_get(adapter, indir);
if (rc)
return rc;
+ /* We call this function in order to check if the device
+ * supports getting/setting the hash function.
+ */
rc = ena_com_get_hash_function(adapter->ena_dev, &ena_func, key);
+
+ if (rc) {
+ if (rc == -EOPNOTSUPP) {
+ key = NULL;
+ hfunc = NULL;
+ rc = 0;
+ }
+
+ return rc;
+ }
+
if (rc)
return rc;
@@ -670,7 +706,7 @@ static int ena_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key,
func = ETH_RSS_HASH_TOP;
break;
case ENA_ADMIN_CRC32:
- func = ETH_RSS_HASH_XOR;
+ func = ETH_RSS_HASH_CRC32;
break;
default:
netif_err(adapter, drv, netdev,
@@ -713,10 +749,13 @@ static int ena_set_rxfh(struct net_device *netdev, const u32 *indir,
}
switch (hfunc) {
+ case ETH_RSS_HASH_NO_CHANGE:
+ func = ena_com_get_current_hash_function(ena_dev);
+ break;
case ETH_RSS_HASH_TOP:
func = ENA_ADMIN_TOEPLITZ;
break;
- case ETH_RSS_HASH_XOR:
+ case ETH_RSS_HASH_CRC32:
func = ENA_ADMIN_CRC32;
break;
default:
@@ -817,6 +856,7 @@ static const struct ethtool_ops ena_ethtool_ops = {
.get_channels = ena_get_channels,
.get_tunable = ena_get_tunable,
.set_tunable = ena_set_tunable,
+ .get_ts_info = ethtool_op_get_ts_info,
};
void ena_set_ethtool_ops(struct net_device *netdev)
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
index 9afb19ebba58..8736718b1735 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
@@ -2847,8 +2847,8 @@ static void check_for_missing_keep_alive(struct ena_adapter *adapter)
if (adapter->keep_alive_timeout == ENA_HW_HINTS_NO_TIMEOUT)
return;
- keep_alive_expired = round_jiffies(adapter->last_keep_alive_jiffies +
- adapter->keep_alive_timeout);
+ keep_alive_expired = adapter->last_keep_alive_jiffies +
+ adapter->keep_alive_timeout;
if (unlikely(time_is_before_jiffies(keep_alive_expired))) {
netif_err(adapter, drv, adapter->netdev,
"Keep alive watchdog timeout.\n");
@@ -2950,7 +2950,7 @@ static void ena_timer_service(struct timer_list *t)
}
/* Reset the timer */
- mod_timer(&adapter->timer_service, jiffies + HZ);
+ mod_timer(&adapter->timer_service, round_jiffies(jiffies + HZ));
}
static int ena_calc_io_queue_num(struct pci_dev *pdev,
diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.h b/drivers/net/ethernet/amazon/ena/ena_netdev.h
index 7c7ae56c52cf..f4783effe5c0 100644
--- a/drivers/net/ethernet/amazon/ena/ena_netdev.h
+++ b/drivers/net/ethernet/amazon/ena/ena_netdev.h
@@ -113,6 +113,8 @@
#define ENA_IO_TXQ_IDX(q) (2 * (q))
#define ENA_IO_RXQ_IDX(q) (2 * (q) + 1)
+#define ENA_IO_TXQ_IDX_TO_COMBINED_IDX(q) ((q) / 2)
+#define ENA_IO_RXQ_IDX_TO_COMBINED_IDX(q) (((q) - 1) / 2)
#define ENA_MGMNT_IRQ_IDX 0
#define ENA_IO_IRQ_FIRST_IDX 1
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
index 50dd6bf176d0..3a489b2b99c9 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_main.c
@@ -2034,7 +2034,7 @@ static int xgene_enet_probe(struct platform_device *pdev)
int ret;
ndev = alloc_etherdev_mqs(sizeof(struct xgene_enet_pdata),
- XGENE_NUM_RX_RING, XGENE_NUM_TX_RING);
+ XGENE_NUM_TX_RING, XGENE_NUM_RX_RING);
if (!ndev)
return -ENOMEM;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index 8cc34b0bedc3..15dcfb6704e5 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -399,8 +399,10 @@ static unsigned int aq_nic_map_skb(struct aq_nic_s *self,
dx_buff->len,
DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(aq_nic_get_dev(self), dx_buff->pa)))
+ if (unlikely(dma_mapping_error(aq_nic_get_dev(self), dx_buff->pa))) {
+ ret = 0;
goto exit;
+ }
first = dx_buff;
dx_buff->len_pkt = skb->len;
@@ -530,10 +532,6 @@ int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb)
if (likely(frags)) {
err = self->aq_hw_ops->hw_ring_tx_xmit(self->aq_hw,
ring, frags);
- if (err >= 0) {
- ++ring->stats.tx.packets;
- ring->stats.tx.bytes += skb->len;
- }
} else {
err = NETDEV_TX_BUSY;
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index b3c7994d73eb..b03e5fd4327e 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -162,9 +162,12 @@ bool aq_ring_tx_clean(struct aq_ring_s *self)
}
}
- if (unlikely(buff->is_eop))
- dev_kfree_skb_any(buff->skb);
+ if (unlikely(buff->is_eop)) {
+ ++self->stats.rx.packets;
+ self->stats.tx.bytes += buff->skb->len;
+ dev_kfree_skb_any(buff->skb);
+ }
buff->pa = 0U;
buff->eop_index = 0xffffU;
self->sw_head = aq_ring_next_dx(self, self->sw_head);
diff --git a/drivers/net/ethernet/mscc/ocelot_board.c b/drivers/net/ethernet/mscc/ocelot_board.c
index 3cdf63e35b53..4054cf9db818 100644
--- a/drivers/net/ethernet/mscc/ocelot_board.c
+++ b/drivers/net/ethernet/mscc/ocelot_board.c
@@ -105,6 +105,14 @@ static irqreturn_t ocelot_xtr_irq_handler(int irq, void *arg)
if (err != 4)
break;
+ /* At this point the IFH was read correctly, so it is safe to
+ * presume that there is no error. The err needs to be reset
+ * otherwise a frame could come in CPU queue between the while
+ * condition and the check for error later on. And in that case
+ * the new frame is just removed and not processed.
+ */
+ err = 0;
+
ocelot_parse_ifh(ifh, &info);
dev = ocelot->ports[info.port]->dev;
diff --git a/drivers/net/ethernet/qlogic/qede/qede.h b/drivers/net/ethernet/qlogic/qede/qede.h
index d242a5724069..dc3be8a4acf4 100644
--- a/drivers/net/ethernet/qlogic/qede/qede.h
+++ b/drivers/net/ethernet/qlogic/qede/qede.h
@@ -162,6 +162,8 @@ struct qede_rdma_dev {
struct list_head entry;
struct list_head rdma_event_list;
struct workqueue_struct *rdma_wq;
+ struct kref refcnt;
+ struct completion event_comp;
};
struct qede_ptp;
diff --git a/drivers/net/ethernet/qlogic/qede/qede_rdma.c b/drivers/net/ethernet/qlogic/qede/qede_rdma.c
index 1900bf7e67d1..cd12fb919ad5 100644
--- a/drivers/net/ethernet/qlogic/qede/qede_rdma.c
+++ b/drivers/net/ethernet/qlogic/qede/qede_rdma.c
@@ -57,6 +57,9 @@ static void _qede_rdma_dev_add(struct qede_dev *edev)
static int qede_rdma_create_wq(struct qede_dev *edev)
{
INIT_LIST_HEAD(&edev->rdma_info.rdma_event_list);
+ kref_init(&edev->rdma_info.refcnt);
+ init_completion(&edev->rdma_info.event_comp);
+
edev->rdma_info.rdma_wq = create_singlethread_workqueue("rdma_wq");
if (!edev->rdma_info.rdma_wq) {
DP_NOTICE(edev, "qedr: Could not create workqueue\n");
@@ -81,8 +84,23 @@ static void qede_rdma_cleanup_event(struct qede_dev *edev)
}
}
+static void qede_rdma_complete_event(struct kref *ref)
+{
+ struct qede_rdma_dev *rdma_dev =
+ container_of(ref, struct qede_rdma_dev, refcnt);
+
+ /* no more events will be added after this */
+ complete(&rdma_dev->event_comp);
+}
+
static void qede_rdma_destroy_wq(struct qede_dev *edev)
{
+ /* Avoid race with add_event flow, make sure it finishes before
+ * we start accessing the list and cleaning up the work
+ */
+ kref_put(&edev->rdma_info.refcnt, qede_rdma_complete_event);
+ wait_for_completion(&edev->rdma_info.event_comp);
+
qede_rdma_cleanup_event(edev);
destroy_workqueue(edev->rdma_info.rdma_wq);
}
@@ -287,15 +305,24 @@ static void qede_rdma_add_event(struct qede_dev *edev,
if (!edev->rdma_info.qedr_dev)
return;
+ /* We don't want the cleanup flow to start while we're allocating and
+ * scheduling the work
+ */
+ if (!kref_get_unless_zero(&edev->rdma_info.refcnt))
+ return; /* already being destroyed */
+
event_node = qede_rdma_get_free_event_node(edev);
if (!event_node)
- return;
+ goto out;
event_node->event = event;
event_node->ptr = edev;
INIT_WORK(&event_node->work, qede_rdma_handle_event);
queue_work(edev->rdma_info.rdma_wq, &event_node->work);
+
+out:
+ kref_put(&edev->rdma_info.refcnt, qede_rdma_complete_event);
}
void qede_rdma_dev_event_open(struct qede_dev *edev)
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index dbfd3a0c97d3..77a9a753d979 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -110,7 +110,7 @@ static struct netvsc_device *alloc_net_device(void)
init_waitqueue_head(&net_device->wait_drain);
net_device->destroy = false;
- net_device->tx_disable = false;
+ net_device->tx_disable = true;
net_device->max_pkt = RNDIS_MAX_PKT_DEFAULT;
net_device->pkt_align = RNDIS_PKT_ALIGN_DEFAULT;
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 7ab576d8b622..bdb55db4523b 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -984,6 +984,7 @@ static int netvsc_attach(struct net_device *ndev,
}
/* In any case device is now ready */
+ nvdev->tx_disable = false;
netif_device_attach(ndev);
/* Note: enable and attach happen when sub-channels setup */
@@ -2336,6 +2337,8 @@ static int netvsc_probe(struct hv_device *dev,
else
net->max_mtu = ETH_DATA_LEN;
+ nvdev->tx_disable = false;
+
ret = register_netdevice(net);
if (ret != 0) {
pr_err("Unable to register netdev.\n");
diff --git a/drivers/net/phy/mdio-bcm-iproc.c b/drivers/net/phy/mdio-bcm-iproc.c
index 46fe1ae919a3..51ce3ea17fb3 100644
--- a/drivers/net/phy/mdio-bcm-iproc.c
+++ b/drivers/net/phy/mdio-bcm-iproc.c
@@ -188,6 +188,23 @@ static int iproc_mdio_remove(struct platform_device *pdev)
return 0;
}
+#ifdef CONFIG_PM_SLEEP
+int iproc_mdio_resume(struct device *dev)
+{
+ struct platform_device *pdev = to_platform_device(dev);
+ struct iproc_mdio_priv *priv = platform_get_drvdata(pdev);
+
+ /* restore the mii clock configuration */
+ iproc_mdio_config_clk(priv->base);
+
+ return 0;
+}
+
+static const struct dev_pm_ops iproc_mdio_pm_ops = {
+ .resume = iproc_mdio_resume
+};
+#endif /* CONFIG_PM_SLEEP */
+
static const struct of_device_id iproc_mdio_of_match[] = {
{ .compatible = "brcm,iproc-mdio", },
{ /* sentinel */ },
@@ -198,6 +215,9 @@ static struct platform_driver iproc_mdio_driver = {
.driver = {
.name = "iproc-mdio",
.of_match_table = iproc_mdio_of_match,
+#ifdef CONFIG_PM_SLEEP
+ .pm = &iproc_mdio_pm_ops,
+#endif
},
.probe = iproc_mdio_probe,
.remove = iproc_mdio_remove,
diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c
index 13c8788e3b6b..a04f8577d9f2 100644
--- a/drivers/net/usb/qmi_wwan.c
+++ b/drivers/net/usb/qmi_wwan.c
@@ -63,7 +63,6 @@ enum qmi_wwan_flags {
enum qmi_wwan_quirks {
QMI_WWAN_QUIRK_DTR = 1 << 0, /* needs "set DTR" request */
- QMI_WWAN_QUIRK_QUECTEL_DYNCFG = 1 << 1, /* check num. endpoints */
};
struct qmimux_hdr {
@@ -853,16 +852,6 @@ static const struct driver_info qmi_wwan_info_quirk_dtr = {
.data = QMI_WWAN_QUIRK_DTR,
};
-static const struct driver_info qmi_wwan_info_quirk_quectel_dyncfg = {
- .description = "WWAN/QMI device",
- .flags = FLAG_WWAN | FLAG_SEND_ZLP,
- .bind = qmi_wwan_bind,
- .unbind = qmi_wwan_unbind,
- .manage_power = qmi_wwan_manage_power,
- .rx_fixup = qmi_wwan_rx_fixup,
- .data = QMI_WWAN_QUIRK_DTR | QMI_WWAN_QUIRK_QUECTEL_DYNCFG,
-};
-
#define HUAWEI_VENDOR_ID 0x12D1
/* map QMI/wwan function by a fixed interface number */
@@ -883,14 +872,18 @@ static const struct driver_info qmi_wwan_info_quirk_quectel_dyncfg = {
#define QMI_GOBI_DEVICE(vend, prod) \
QMI_FIXED_INTF(vend, prod, 0)
-/* Quectel does not use fixed interface numbers on at least some of their
- * devices. We need to check the number of endpoints to ensure that we bind to
- * the correct interface.
+/* Many devices have QMI and DIAG functions which are distinguishable
+ * from other vendor specific functions by class, subclass and
+ * protocol all being 0xff. The DIAG function has exactly 2 endpoints
+ * and is silently rejected when probed.
+ *
+ * This makes it possible to match dynamically numbered QMI functions
+ * as seen on e.g. many Quectel modems.
*/
-#define QMI_QUIRK_QUECTEL_DYNCFG(vend, prod) \
+#define QMI_MATCH_FF_FF_FF(vend, prod) \
USB_DEVICE_AND_INTERFACE_INFO(vend, prod, USB_CLASS_VENDOR_SPEC, \
USB_SUBCLASS_VENDOR_SPEC, 0xff), \
- .driver_info = (unsigned long)&qmi_wwan_info_quirk_quectel_dyncfg
+ .driver_info = (unsigned long)&qmi_wwan_info_quirk_dtr
static const struct usb_device_id products[] = {
/* 1. CDC ECM like devices match on the control interface */
@@ -996,10 +989,10 @@ static const struct usb_device_id products[] = {
USB_DEVICE_AND_INTERFACE_INFO(0x03f0, 0x581d, USB_CLASS_VENDOR_SPEC, 1, 7),
.driver_info = (unsigned long)&qmi_wwan_info,
},
- {QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0125)}, /* Quectel EC25, EC20 R2.0 Mini PCIe */
- {QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0306)}, /* Quectel EP06/EG06/EM06 */
- {QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0512)}, /* Quectel EG12/EM12 */
- {QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0800)}, /* Quectel RM500Q-GL */
+ {QMI_MATCH_FF_FF_FF(0x2c7c, 0x0125)}, /* Quectel EC25, EC20 R2.0 Mini PCIe */
+ {QMI_MATCH_FF_FF_FF(0x2c7c, 0x0306)}, /* Quectel EP06/EG06/EM06 */
+ {QMI_MATCH_FF_FF_FF(0x2c7c, 0x0512)}, /* Quectel EG12/EM12 */
+ {QMI_MATCH_FF_FF_FF(0x2c7c, 0x0800)}, /* Quectel RM500Q-GL */
/* 3. Combined interface devices matching on interface number */
{QMI_FIXED_INTF(0x0408, 0xea42, 4)}, /* Yota / Megafon M100-1 */
@@ -1298,6 +1291,7 @@ static const struct usb_device_id products[] = {
{QMI_FIXED_INTF(0x413c, 0x81b6, 8)}, /* Dell Wireless 5811e */
{QMI_FIXED_INTF(0x413c, 0x81b6, 10)}, /* Dell Wireless 5811e */
{QMI_FIXED_INTF(0x413c, 0x81d7, 0)}, /* Dell Wireless 5821e */
+ {QMI_FIXED_INTF(0x413c, 0x81d7, 1)}, /* Dell Wireless 5821e preproduction config */
{QMI_FIXED_INTF(0x413c, 0x81e0, 0)}, /* Dell Wireless 5821e with eSIM support*/
{QMI_FIXED_INTF(0x03f0, 0x4e1d, 8)}, /* HP lt4111 LTE/EV-DO/HSPA+ Gobi 4G Module */
{QMI_FIXED_INTF(0x03f0, 0x9d1d, 1)}, /* HP lt4120 Snapdragon X5 LTE */
@@ -1389,7 +1383,6 @@ static int qmi_wwan_probe(struct usb_interface *intf,
{
struct usb_device_id *id = (struct usb_device_id *)prod;
struct usb_interface_descriptor *desc = &intf->cur_altsetting->desc;
- const struct driver_info *info;
/* Workaround to enable dynamic IDs. This disables usbnet
* blacklisting functionality. Which, if required, can be
@@ -1425,12 +1418,8 @@ static int qmi_wwan_probe(struct usb_interface *intf,
* different. Ignore the current interface if the number of endpoints
* equals the number for the diag interface (two).
*/
- info = (void *)id->driver_info;
-
- if (info->data & QMI_WWAN_QUIRK_QUECTEL_DYNCFG) {
- if (desc->bNumEndpoints == 2)
- return -ENODEV;
- }
+ if (desc->bNumEndpoints == 2)
+ return -ENODEV;
return usbnet_probe(intf, id);
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
index 4f5571123f70..24da49615135 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/trans.c
@@ -3283,6 +3283,15 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
spin_lock_init(&trans_pcie->reg_lock);
mutex_init(&trans_pcie->mutex);
init_waitqueue_head(&trans_pcie->ucode_write_waitq);
+
+ trans_pcie->rba.alloc_wq = alloc_workqueue("rb_allocator",
+ WQ_HIGHPRI | WQ_UNBOUND, 1);
+ if (!trans_pcie->rba.alloc_wq) {
+ ret = -ENOMEM;
+ goto out_free_trans;
+ }
+ INIT_WORK(&trans_pcie->rba.rx_alloc, iwl_pcie_rx_allocator_work);
+
trans_pcie->tso_hdr_page = alloc_percpu(struct iwl_tso_hdr_page);
if (!trans_pcie->tso_hdr_page) {
ret = -ENOMEM;
@@ -3485,10 +3494,6 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
trans_pcie->inta_mask = CSR_INI_SET_MASK;
}
- trans_pcie->rba.alloc_wq = alloc_workqueue("rb_allocator",
- WQ_HIGHPRI | WQ_UNBOUND, 1);
- INIT_WORK(&trans_pcie->rba.rx_alloc, iwl_pcie_rx_allocator_work);
-
#ifdef CONFIG_IWLWIFI_PCIE_RTPM
trans->runtime_pm_mode = IWL_PLAT_PM_MODE_D0I3;
#else
@@ -3501,6 +3506,8 @@ struct iwl_trans *iwl_trans_pcie_alloc(struct pci_dev *pdev,
iwl_pcie_free_ict(trans);
out_no_pci:
free_percpu(trans_pcie->tso_hdr_page);
+ destroy_workqueue(trans_pcie->rba.alloc_wq);
+out_free_trans:
iwl_trans_free(trans);
return ERR_PTR(ret);
}
diff --git a/drivers/net/wireless/marvell/mwifiex/main.h b/drivers/net/wireless/marvell/mwifiex/main.h
index e39bb5c42c9a..7e526014b638 100644
--- a/drivers/net/wireless/marvell/mwifiex/main.h
+++ b/drivers/net/wireless/marvell/mwifiex/main.h
@@ -1294,19 +1294,6 @@ mwifiex_copy_rates(u8 *dest, u32 pos, u8 *src, int len)
return pos;
}
-/* This function return interface number with the same bss_type.
- */
-static inline u8
-mwifiex_get_intf_num(struct mwifiex_adapter *adapter, u8 bss_type)
-{
- u8 i, num = 0;
-
- for (i = 0; i < adapter->priv_num; i++)
- if (adapter->priv[i] && adapter->priv[i]->bss_type == bss_type)
- num++;
- return num;
-}
-
/*
* This function returns the correct private structure pointer based
* upon the BSS type and BSS number.
diff --git a/drivers/net/wireless/marvell/mwifiex/tdls.c b/drivers/net/wireless/marvell/mwifiex/tdls.c
index 6058c48d56dc..b6b7bbe168eb 100644
--- a/drivers/net/wireless/marvell/mwifiex/tdls.c
+++ b/drivers/net/wireless/marvell/mwifiex/tdls.c
@@ -897,7 +897,7 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
u8 *peer, *pos, *end;
u8 i, action, basic;
u16 cap = 0;
- int ie_len = 0;
+ int ies_len = 0;
if (len < (sizeof(struct ethhdr) + 3))
return;
@@ -919,7 +919,7 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
pos = buf + sizeof(struct ethhdr) + 4;
/* payload 1+ category 1 + action 1 + dialog 1 */
cap = get_unaligned_le16(pos);
- ie_len = len - sizeof(struct ethhdr) - TDLS_REQ_FIX_LEN;
+ ies_len = len - sizeof(struct ethhdr) - TDLS_REQ_FIX_LEN;
pos += 2;
break;
@@ -929,7 +929,7 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
/* payload 1+ category 1 + action 1 + dialog 1 + status code 2*/
pos = buf + sizeof(struct ethhdr) + 6;
cap = get_unaligned_le16(pos);
- ie_len = len - sizeof(struct ethhdr) - TDLS_RESP_FIX_LEN;
+ ies_len = len - sizeof(struct ethhdr) - TDLS_RESP_FIX_LEN;
pos += 2;
break;
@@ -937,7 +937,7 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
if (len < (sizeof(struct ethhdr) + TDLS_CONFIRM_FIX_LEN))
return;
pos = buf + sizeof(struct ethhdr) + TDLS_CONFIRM_FIX_LEN;
- ie_len = len - sizeof(struct ethhdr) - TDLS_CONFIRM_FIX_LEN;
+ ies_len = len - sizeof(struct ethhdr) - TDLS_CONFIRM_FIX_LEN;
break;
default:
mwifiex_dbg(priv->adapter, ERROR, "Unknown TDLS frame type.\n");
@@ -950,33 +950,33 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
sta_ptr->tdls_cap.capab = cpu_to_le16(cap);
- for (end = pos + ie_len; pos + 1 < end; pos += 2 + pos[1]) {
- if (pos + 2 + pos[1] > end)
+ for (end = pos + ies_len; pos + 1 < end; pos += 2 + pos[1]) {
+ u8 ie_len = pos[1];
+
+ if (pos + 2 + ie_len > end)
break;
switch (*pos) {
case WLAN_EID_SUPP_RATES:
- if (pos[1] > 32)
+ if (ie_len > sizeof(sta_ptr->tdls_cap.rates))
return;
- sta_ptr->tdls_cap.rates_len = pos[1];
- for (i = 0; i < pos[1]; i++)
+ sta_ptr->tdls_cap.rates_len = ie_len;
+ for (i = 0; i < ie_len; i++)
sta_ptr->tdls_cap.rates[i] = pos[i + 2];
break;
case WLAN_EID_EXT_SUPP_RATES:
- if (pos[1] > 32)
+ if (ie_len > sizeof(sta_ptr->tdls_cap.rates))
return;
basic = sta_ptr->tdls_cap.rates_len;
- if (pos[1] > 32 - basic)
+ if (ie_len > sizeof(sta_ptr->tdls_cap.rates) - basic)
return;
- for (i = 0; i < pos[1]; i++)
+ for (i = 0; i < ie_len; i++)
sta_ptr->tdls_cap.rates[basic + i] = pos[i + 2];
- sta_ptr->tdls_cap.rates_len += pos[1];
+ sta_ptr->tdls_cap.rates_len += ie_len;
break;
case WLAN_EID_HT_CAPABILITY:
- if (pos > end - sizeof(struct ieee80211_ht_cap) - 2)
- return;
- if (pos[1] != sizeof(struct ieee80211_ht_cap))
+ if (ie_len != sizeof(struct ieee80211_ht_cap))
return;
/* copy the ie's value into ht_capb*/
memcpy((u8 *)&sta_ptr->tdls_cap.ht_capb, pos + 2,
@@ -984,59 +984,45 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
sta_ptr->is_11n_enabled = 1;
break;
case WLAN_EID_HT_OPERATION:
- if (pos > end -
- sizeof(struct ieee80211_ht_operation) - 2)
- return;
- if (pos[1] != sizeof(struct ieee80211_ht_operation))
+ if (ie_len != sizeof(struct ieee80211_ht_operation))
return;
/* copy the ie's value into ht_oper*/
memcpy(&sta_ptr->tdls_cap.ht_oper, pos + 2,
sizeof(struct ieee80211_ht_operation));
break;
case WLAN_EID_BSS_COEX_2040:
- if (pos > end - 3)
- return;
- if (pos[1] != 1)
+ if (ie_len != sizeof(pos[2]))
return;
sta_ptr->tdls_cap.coex_2040 = pos[2];
break;
case WLAN_EID_EXT_CAPABILITY:
- if (pos > end - sizeof(struct ieee_types_header))
- return;
- if (pos[1] < sizeof(struct ieee_types_header))
+ if (ie_len < sizeof(struct ieee_types_header))
return;
- if (pos[1] > 8)
+ if (ie_len > 8)
return;
memcpy((u8 *)&sta_ptr->tdls_cap.extcap, pos,
sizeof(struct ieee_types_header) +
- min_t(u8, pos[1], 8));
+ min_t(u8, ie_len, 8));
break;
case WLAN_EID_RSN:
- if (pos > end - sizeof(struct ieee_types_header))
+ if (ie_len < sizeof(struct ieee_types_header))
return;
- if (pos[1] < sizeof(struct ieee_types_header))
- return;
- if (pos[1] > IEEE_MAX_IE_SIZE -
+ if (ie_len > IEEE_MAX_IE_SIZE -
sizeof(struct ieee_types_header))
return;
memcpy((u8 *)&sta_ptr->tdls_cap.rsn_ie, pos,
sizeof(struct ieee_types_header) +
- min_t(u8, pos[1], IEEE_MAX_IE_SIZE -
+ min_t(u8, ie_len, IEEE_MAX_IE_SIZE -
sizeof(struct ieee_types_header)));
break;
case WLAN_EID_QOS_CAPA:
- if (pos > end - 3)
- return;
- if (pos[1] != 1)
+ if (ie_len != sizeof(pos[2]))
return;
sta_ptr->tdls_cap.qos_info = pos[2];
break;
case WLAN_EID_VHT_OPERATION:
if (priv->adapter->is_hw_11ac_capable) {
- if (pos > end -
- sizeof(struct ieee80211_vht_operation) - 2)
- return;
- if (pos[1] !=
+ if (ie_len !=
sizeof(struct ieee80211_vht_operation))
return;
/* copy the ie's value into vhtoper*/
@@ -1046,10 +1032,7 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
break;
case WLAN_EID_VHT_CAPABILITY:
if (priv->adapter->is_hw_11ac_capable) {
- if (pos > end -
- sizeof(struct ieee80211_vht_cap) - 2)
- return;
- if (pos[1] != sizeof(struct ieee80211_vht_cap))
+ if (ie_len != sizeof(struct ieee80211_vht_cap))
return;
/* copy the ie's value into vhtcap*/
memcpy((u8 *)&sta_ptr->tdls_cap.vhtcap, pos + 2,
@@ -1059,9 +1042,7 @@ void mwifiex_process_tdls_action_frame(struct mwifiex_private *priv,
break;
case WLAN_EID_AID:
if (priv->adapter->is_hw_11ac_capable) {
- if (pos > end - 4)
- return;
- if (pos[1] != 2)
+ if (ie_len != sizeof(u16))
return;
sta_ptr->tdls_cap.aid =
get_unaligned_le16((pos + 2));
diff --git a/drivers/nfc/pn544/i2c.c b/drivers/nfc/pn544/i2c.c
index d0207f8e68b7..dcef73eb4120 100644
--- a/drivers/nfc/pn544/i2c.c
+++ b/drivers/nfc/pn544/i2c.c
@@ -236,6 +236,7 @@ static void pn544_hci_i2c_platform_init(struct pn544_i2c_phy *phy)
out:
gpiod_set_value_cansleep(phy->gpiod_en, !phy->en_polarity);
+ usleep_range(10000, 15000);
}
static void pn544_hci_i2c_enable_mode(struct pn544_i2c_phy *phy, int run_mode)
diff --git a/drivers/pwm/pwm-omap-dmtimer.c b/drivers/pwm/pwm-omap-dmtimer.c
index c6e710a713d3..527b87959742 100644
--- a/drivers/pwm/pwm-omap-dmtimer.c
+++ b/drivers/pwm/pwm-omap-dmtimer.c
@@ -259,7 +259,7 @@ static int pwm_omap_dmtimer_probe(struct platform_device *pdev)
if (!timer_pdev) {
dev_err(&pdev->dev, "Unable to find Timer pdev\n");
ret = -ENODEV;
- goto put;
+ goto err_find_timer_pdev;
}
timer_pdata = dev_get_platdata(&timer_pdev->dev);
@@ -267,7 +267,7 @@ static int pwm_omap_dmtimer_probe(struct platform_device *pdev)
dev_dbg(&pdev->dev,
"dmtimer pdata structure NULL, deferring probe\n");
ret = -EPROBE_DEFER;
- goto put;
+ goto err_platdata;
}
pdata = timer_pdata->timer_ops;
@@ -286,19 +286,19 @@ static int pwm_omap_dmtimer_probe(struct platform_device *pdev)
!pdata->write_counter) {
dev_err(&pdev->dev, "Incomplete dmtimer pdata structure\n");
ret = -EINVAL;
- goto put;
+ goto err_platdata;
}
if (!of_get_property(timer, "ti,timer-pwm", NULL)) {
dev_err(&pdev->dev, "Missing ti,timer-pwm capability\n");
ret = -ENODEV;
- goto put;
+ goto err_timer_property;
}
dm_timer = pdata->request_by_node(timer);
if (!dm_timer) {
ret = -EPROBE_DEFER;
- goto put;
+ goto err_request_timer;
}
omap = devm_kzalloc(&pdev->dev, sizeof(*omap), GFP_KERNEL);
@@ -355,7 +355,14 @@ static int pwm_omap_dmtimer_probe(struct platform_device *pdev)
err_alloc_omap:
pdata->free(dm_timer);
-put:
+err_request_timer:
+
+err_timer_property:
+err_platdata:
+
+ put_device(&timer_pdev->dev);
+err_find_timer_pdev:
+
of_node_put(timer);
return ret;
@@ -375,6 +382,8 @@ static int pwm_omap_dmtimer_remove(struct platform_device *pdev)
omap->pdata->free(omap->dm_timer);
+ put_device(&omap->dm_timer_pdev->dev);
+
mutex_destroy(&omap->mutex);
return 0;
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h
index 7e85d238767b..1c799ddd9709 100644
--- a/drivers/s390/crypto/ap_bus.h
+++ b/drivers/s390/crypto/ap_bus.h
@@ -158,7 +158,7 @@ struct ap_card {
unsigned int functions; /* AP device function bitfield. */
int queue_depth; /* AP queue depth.*/
int id; /* AP card number. */
- atomic_t total_request_count; /* # requests ever for this AP device.*/
+ atomic64_t total_request_count; /* # requests ever for this AP device.*/
};
#define to_ap_card(x) container_of((x), struct ap_card, ap_dev.device)
@@ -175,7 +175,7 @@ struct ap_queue {
enum ap_state state; /* State of the AP device. */
int pendingq_count; /* # requests on pendingq list. */
int requestq_count; /* # requests on requestq list. */
- int total_request_count; /* # requests ever for this AP device.*/
+ u64 total_request_count; /* # requests ever for this AP device.*/
int request_timeout; /* Request timeout in jiffies. */
struct timer_list timeout; /* Timer for request timeouts. */
struct list_head pendingq; /* List of message sent to AP queue. */
diff --git a/drivers/s390/crypto/ap_card.c b/drivers/s390/crypto/ap_card.c
index 63b4cc6cd7e5..e85bfca1ed16 100644
--- a/drivers/s390/crypto/ap_card.c
+++ b/drivers/s390/crypto/ap_card.c
@@ -63,13 +63,13 @@ static ssize_t request_count_show(struct device *dev,
char *buf)
{
struct ap_card *ac = to_ap_card(dev);
- unsigned int req_cnt;
+ u64 req_cnt;
req_cnt = 0;
spin_lock_bh(&ap_list_lock);
- req_cnt = atomic_read(&ac->total_request_count);
+ req_cnt = atomic64_read(&ac->total_request_count);
spin_unlock_bh(&ap_list_lock);
- return snprintf(buf, PAGE_SIZE, "%d\n", req_cnt);
+ return snprintf(buf, PAGE_SIZE, "%llu\n", req_cnt);
}
static ssize_t request_count_store(struct device *dev,
@@ -83,7 +83,7 @@ static ssize_t request_count_store(struct device *dev,
for_each_ap_queue(aq, ac)
aq->total_request_count = 0;
spin_unlock_bh(&ap_list_lock);
- atomic_set(&ac->total_request_count, 0);
+ atomic64_set(&ac->total_request_count, 0);
return count;
}
diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c
index 576ac08777c5..e1647da122f7 100644
--- a/drivers/s390/crypto/ap_queue.c
+++ b/drivers/s390/crypto/ap_queue.c
@@ -470,12 +470,12 @@ static ssize_t request_count_show(struct device *dev,
char *buf)
{
struct ap_queue *aq = to_ap_queue(dev);
- unsigned int req_cnt;
+ u64 req_cnt;
spin_lock_bh(&aq->lock);
req_cnt = aq->total_request_count;
spin_unlock_bh(&aq->lock);
- return snprintf(buf, PAGE_SIZE, "%d\n", req_cnt);
+ return snprintf(buf, PAGE_SIZE, "%llu\n", req_cnt);
}
static ssize_t request_count_store(struct device *dev,
@@ -667,7 +667,7 @@ void ap_queue_message(struct ap_queue *aq, struct ap_message *ap_msg)
list_add_tail(&ap_msg->list, &aq->requestq);
aq->requestq_count++;
aq->total_request_count++;
- atomic_inc(&aq->card->total_request_count);
+ atomic64_inc(&aq->card->total_request_count);
/* Send/receive as many request from the queue as possible. */
ap_wait(ap_sm_event_loop(aq, AP_EVENT_POLL));
spin_unlock_bh(&aq->lock);
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index b2737bfeb8bb..23c24a699cef 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -190,8 +190,8 @@ static inline bool zcrypt_card_compare(struct zcrypt_card *zc,
weight += atomic_read(&zc->load);
pref_weight += atomic_read(&pref_zc->load);
if (weight == pref_weight)
- return atomic_read(&zc->card->total_request_count) >
- atomic_read(&pref_zc->card->total_request_count);
+ return atomic64_read(&zc->card->total_request_count) >
+ atomic64_read(&pref_zc->card->total_request_count);
return weight > pref_weight;
}
@@ -719,11 +719,12 @@ static void zcrypt_qdepth_mask(char qdepth[], size_t max_adapters)
spin_unlock(&zcrypt_list_lock);
}
-static void zcrypt_perdev_reqcnt(int reqcnt[], size_t max_adapters)
+static void zcrypt_perdev_reqcnt(u32 reqcnt[], size_t max_adapters)
{
struct zcrypt_card *zc;
struct zcrypt_queue *zq;
int card;
+ u64 cnt;
memset(reqcnt, 0, sizeof(int) * max_adapters);
spin_lock(&zcrypt_list_lock);
@@ -735,8 +736,9 @@ static void zcrypt_perdev_reqcnt(int reqcnt[], size_t max_adapters)
|| card >= max_adapters)
continue;
spin_lock(&zq->queue->lock);
- reqcnt[card] = zq->queue->total_request_count;
+ cnt = zq->queue->total_request_count;
spin_unlock(&zq->queue->lock);
+ reqcnt[card] = (cnt < UINT_MAX) ? (u32) cnt : UINT_MAX;
}
}
local_bh_enable();
@@ -907,9 +909,9 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
return 0;
}
case ZCRYPT_PERDEV_REQCNT: {
- int *reqcnt;
+ u32 *reqcnt;
- reqcnt = kcalloc(AP_DEVICES, sizeof(int), GFP_KERNEL);
+ reqcnt = kcalloc(AP_DEVICES, sizeof(u32), GFP_KERNEL);
if (!reqcnt)
return -ENOMEM;
zcrypt_perdev_reqcnt(reqcnt, AP_DEVICES);
@@ -966,7 +968,7 @@ static long zcrypt_unlocked_ioctl(struct file *filp, unsigned int cmd,
}
case Z90STAT_PERDEV_REQCNT: {
/* the old ioctl supports only 64 adapters */
- int reqcnt[MAX_ZDEV_CARDIDS];
+ u32 reqcnt[MAX_ZDEV_CARDIDS];
zcrypt_perdev_reqcnt(reqcnt, MAX_ZDEV_CARDIDS);
if (copy_to_user((int __user *) arg, reqcnt, sizeof(reqcnt)))
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index aa90004f49e2..eb917e93fa72 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -2148,15 +2148,14 @@ int qeth_l2_vnicc_set_state(struct qeth_card *card, u32 vnicc, bool state)
QETH_CARD_TEXT(card, 2, "vniccsch");
- /* do not change anything if BridgePort is enabled */
- if (qeth_bridgeport_is_in_use(card))
- return -EBUSY;
-
/* check if characteristic and enable/disable are supported */
if (!(card->options.vnicc.sup_chars & vnicc) ||
!(card->options.vnicc.set_char_sup & vnicc))
return -EOPNOTSUPP;
+ if (qeth_bridgeport_is_in_use(card))
+ return -EBUSY;
+
/* set enable/disable command and store wanted characteristic */
if (state) {
cmd = IPA_VNICC_ENABLE;
@@ -2202,14 +2201,13 @@ int qeth_l2_vnicc_get_state(struct qeth_card *card, u32 vnicc, bool *state)
QETH_CARD_TEXT(card, 2, "vniccgch");
- /* do not get anything if BridgePort is enabled */
- if (qeth_bridgeport_is_in_use(card))
- return -EBUSY;
-
/* check if characteristic is supported */
if (!(card->options.vnicc.sup_chars & vnicc))
return -EOPNOTSUPP;
+ if (qeth_bridgeport_is_in_use(card))
+ return -EBUSY;
+
/* if card is ready, query current VNICC state */
if (qeth_card_hw_is_reachable(card))
rc = qeth_l2_vnicc_query_chars(card);
@@ -2227,15 +2225,14 @@ int qeth_l2_vnicc_set_timeout(struct qeth_card *card, u32 timeout)
QETH_CARD_TEXT(card, 2, "vniccsto");
- /* do not change anything if BridgePort is enabled */
- if (qeth_bridgeport_is_in_use(card))
- return -EBUSY;
-
/* check if characteristic and set_timeout are supported */
if (!(card->options.vnicc.sup_chars & QETH_VNICC_LEARNING) ||
!(card->options.vnicc.getset_timeout_sup & QETH_VNICC_LEARNING))
return -EOPNOTSUPP;
+ if (qeth_bridgeport_is_in_use(card))
+ return -EBUSY;
+
/* do we need to do anything? */
if (card->options.vnicc.learning_timeout == timeout)
return rc;
@@ -2264,14 +2261,14 @@ int qeth_l2_vnicc_get_timeout(struct qeth_card *card, u32 *timeout)
QETH_CARD_TEXT(card, 2, "vniccgto");
- /* do not get anything if BridgePort is enabled */
- if (qeth_bridgeport_is_in_use(card))
- return -EBUSY;
-
/* check if characteristic and get_timeout are supported */
if (!(card->options.vnicc.sup_chars & QETH_VNICC_LEARNING) ||
!(card->options.vnicc.getset_timeout_sup & QETH_VNICC_LEARNING))
return -EOPNOTSUPP;
+
+ if (qeth_bridgeport_is_in_use(card))
+ return -EBUSY;
+
/* if card is ready, get timeout. Otherwise, just return stored value */
*timeout = card->options.vnicc.learning_timeout;
if (qeth_card_hw_is_reachable(card))
diff --git a/drivers/soc/tegra/fuse/fuse-tegra30.c b/drivers/soc/tegra/fuse/fuse-tegra30.c
index 257e254c6137..0ec6385eb15e 100644
--- a/drivers/soc/tegra/fuse/fuse-tegra30.c
+++ b/drivers/soc/tegra/fuse/fuse-tegra30.c
@@ -47,7 +47,8 @@
defined(CONFIG_ARCH_TEGRA_124_SOC) || \
defined(CONFIG_ARCH_TEGRA_132_SOC) || \
defined(CONFIG_ARCH_TEGRA_210_SOC) || \
- defined(CONFIG_ARCH_TEGRA_186_SOC)
+ defined(CONFIG_ARCH_TEGRA_186_SOC) || \
+ defined(CONFIG_ARCH_TEGRA_194_SOC)
static u32 tegra30_fuse_read_early(struct tegra_fuse *fuse, unsigned int offset)
{
if (WARN_ON(!fuse->base))
diff --git a/drivers/thermal/broadcom/brcmstb_thermal.c b/drivers/thermal/broadcom/brcmstb_thermal.c
index 1919f91fa756..8d16a41eacae 100644
--- a/drivers/thermal/broadcom/brcmstb_thermal.c
+++ b/drivers/thermal/broadcom/brcmstb_thermal.c
@@ -58,7 +58,7 @@
#define AVS_TMON_TP_TEST_ENABLE 0x20
/* Default coefficients */
-#define AVS_TMON_TEMP_SLOPE -487
+#define AVS_TMON_TEMP_SLOPE 487
#define AVS_TMON_TEMP_OFFSET 410040
/* HW related temperature constants */
@@ -117,23 +117,12 @@ struct brcmstb_thermal_priv {
struct thermal_zone_device *thermal;
};
-static void avs_tmon_get_coeffs(struct thermal_zone_device *tz, int *slope,
- int *offset)
-{
- *slope = thermal_zone_get_slope(tz);
- *offset = thermal_zone_get_offset(tz);
-}
-
/* Convert a HW code to a temperature reading (millidegree celsius) */
static inline int avs_tmon_code_to_temp(struct thermal_zone_device *tz,
u32 code)
{
- const int val = code & AVS_TMON_TEMP_MASK;
- int slope, offset;
-
- avs_tmon_get_coeffs(tz, &slope, &offset);
-
- return slope * val + offset;
+ return (AVS_TMON_TEMP_OFFSET -
+ (int)((code & AVS_TMON_TEMP_MAX) * AVS_TMON_TEMP_SLOPE));
}
/*
@@ -145,20 +134,18 @@ static inline int avs_tmon_code_to_temp(struct thermal_zone_device *tz,
static inline u32 avs_tmon_temp_to_code(struct thermal_zone_device *tz,
int temp, bool low)
{
- int slope, offset;
-
if (temp < AVS_TMON_TEMP_MIN)
- return AVS_TMON_TEMP_MAX; /* Maximum code value */
-
- avs_tmon_get_coeffs(tz, &slope, &offset);
+ return AVS_TMON_TEMP_MAX; /* Maximum code value */
- if (temp >= offset)
+ if (temp >= AVS_TMON_TEMP_OFFSET)
return 0; /* Minimum code value */
if (low)
- return (u32)(DIV_ROUND_UP(offset - temp, abs(slope)));
+ return (u32)(DIV_ROUND_UP(AVS_TMON_TEMP_OFFSET - temp,
+ AVS_TMON_TEMP_SLOPE));
else
- return (u32)((offset - temp) / abs(slope));
+ return (u32)((AVS_TMON_TEMP_OFFSET - temp) /
+ AVS_TMON_TEMP_SLOPE);
}
static int brcmstb_get_temp(void *data, int *temp)
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index 06ed20dd01ba..cee0274806c5 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -546,7 +546,6 @@ void __handle_sysrq(int key, bool check_mask)
*/
orig_log_level = console_loglevel;
console_loglevel = CONSOLE_LOGLEVEL_DEFAULT;
- pr_info("SysRq : ");
op_p = __sysrq_get_key_op(key);
if (op_p) {
@@ -555,14 +554,15 @@ void __handle_sysrq(int key, bool check_mask)
* should not) and is the invoked operation enabled?
*/
if (!check_mask || sysrq_on_mask(op_p->enable_mask)) {
- pr_cont("%s\n", op_p->action_msg);
+ pr_info("%s\n", op_p->action_msg);
console_loglevel = orig_log_level;
op_p->handler(key);
} else {
- pr_cont("This sysrq operation is disabled.\n");
+ pr_info("This sysrq operation is disabled.\n");
+ console_loglevel = orig_log_level;
}
} else {
- pr_cont("HELP : ");
+ pr_info("HELP : ");
/* Only print the help msg once per handler */
for (i = 0; i < ARRAY_SIZE(sysrq_key_table); i++) {
if (sysrq_key_table[i]) {
diff --git a/drivers/vhost/net.c b/drivers/vhost/net.c
index 124356dc39e1..88c8c158ec25 100644
--- a/drivers/vhost/net.c
+++ b/drivers/vhost/net.c
@@ -1187,10 +1187,6 @@ static int vhost_net_release(struct inode *inode, struct file *f)
static struct socket *get_raw_socket(int fd)
{
- struct {
- struct sockaddr_ll sa;
- char buf[MAX_ADDR_LEN];
- } uaddr;
int r;
struct socket *sock = sockfd_lookup(fd, &r);
@@ -1203,11 +1199,7 @@ static struct socket *get_raw_socket(int fd)
goto err;
}
- r = sock->ops->getname(sock, (struct sockaddr *)&uaddr.sa, 0);
- if (r < 0)
- goto err;
-
- if (uaddr.sa.sll_family != AF_PACKET) {
+ if (sock->sk->sk_family != AF_PACKET) {
r = -EPFNOSUPPORT;
goto err;
}
diff --git a/drivers/watchdog/wdat_wdt.c b/drivers/watchdog/wdat_wdt.c
index 56ad19608a9b..9d91ed59615d 100644
--- a/drivers/watchdog/wdat_wdt.c
+++ b/drivers/watchdog/wdat_wdt.c
@@ -392,7 +392,7 @@ static int wdat_wdt_probe(struct platform_device *pdev)
memset(&r, 0, sizeof(r));
r.start = gas->address;
- r.end = r.start + gas->access_width - 1;
+ r.end = r.start + ACPI_ACCESS_BYTE_WIDTH(gas->access_width) - 1;
if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY) {
r.flags = IORESOURCE_MEM;
} else if (gas->space_id == ACPI_ADR_SPACE_SYSTEM_IO) {
diff --git a/fs/cifs/cifsacl.c b/fs/cifs/cifsacl.c
index 1d377b7f2860..130bdca9e568 100644
--- a/fs/cifs/cifsacl.c
+++ b/fs/cifs/cifsacl.c
@@ -603,7 +603,7 @@ static void access_flags_to_mode(__le32 ace_flags, int type, umode_t *pmode,
((flags & FILE_EXEC_RIGHTS) == FILE_EXEC_RIGHTS))
*pmode |= (S_IXUGO & (*pbits_to_set));
- cifs_dbg(NOISY, "access flags 0x%x mode now 0x%x\n", flags, *pmode);
+ cifs_dbg(NOISY, "access flags 0x%x mode now %04o\n", flags, *pmode);
return;
}
@@ -632,7 +632,7 @@ static void mode_to_access_flags(umode_t mode, umode_t bits_to_use,
if (mode & S_IXUGO)
*pace_flags |= SET_FILE_EXEC_RIGHTS;
- cifs_dbg(NOISY, "mode: 0x%x, access flags now 0x%x\n",
+ cifs_dbg(NOISY, "mode: %04o, access flags now 0x%x\n",
mode, *pace_flags);
return;
}
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 6c62ce40608a..975f800b9dd4 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -3794,7 +3794,7 @@ int cifs_setup_cifs_sb(struct smb_vol *pvolume_info,
cifs_sb->mnt_gid = pvolume_info->linux_gid;
cifs_sb->mnt_file_mode = pvolume_info->file_mode;
cifs_sb->mnt_dir_mode = pvolume_info->dir_mode;
- cifs_dbg(FYI, "file mode: 0x%hx dir mode: 0x%hx\n",
+ cifs_dbg(FYI, "file mode: %04ho dir mode: %04ho\n",
cifs_sb->mnt_file_mode, cifs_sb->mnt_dir_mode);
cifs_sb->actimeo = pvolume_info->actimeo;
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 26154db6c87f..fbebf241dbf2 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1579,7 +1579,7 @@ int cifs_mkdir(struct inode *inode, struct dentry *direntry, umode_t mode)
struct TCP_Server_Info *server;
char *full_path;
- cifs_dbg(FYI, "In cifs_mkdir, mode = 0x%hx inode = 0x%p\n",
+ cifs_dbg(FYI, "In cifs_mkdir, mode = %04ho inode = 0x%p\n",
mode, inode);
cifs_sb = CIFS_SB(inode->i_sb);
diff --git a/fs/dax.c b/fs/dax.c
index f0d932fa39c2..d09701aa6f2f 100644
--- a/fs/dax.c
+++ b/fs/dax.c
@@ -1301,6 +1301,9 @@ dax_iomap_rw(struct kiocb *iocb, struct iov_iter *iter,
lockdep_assert_held(&inode->i_rwsem);
}
+ if (iocb->ki_flags & IOCB_NOWAIT)
+ flags |= IOMAP_NOWAIT;
+
while (iov_iter_count(iter)) {
ret = iomap_apply(inode, pos, iov_iter_count(iter), flags, ops,
iter, dax_iomap_actor);
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index cb797489b2d8..d44fc3f579e1 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2298,7 +2298,7 @@ int ext4_alloc_flex_bg_array(struct super_block *sb, ext4_group_t ngroup)
{
struct ext4_sb_info *sbi = EXT4_SB(sb);
struct flex_groups **old_groups, **new_groups;
- int size, i;
+ int size, i, j;
if (!sbi->s_log_groups_per_flex)
return 0;
@@ -2319,8 +2319,8 @@ int ext4_alloc_flex_bg_array(struct super_block *sb, ext4_group_t ngroup)
sizeof(struct flex_groups)),
GFP_KERNEL);
if (!new_groups[i]) {
- for (i--; i >= sbi->s_flex_groups_allocated; i--)
- kvfree(new_groups[i]);
+ for (j = sbi->s_flex_groups_allocated; j < i; j++)
+ kvfree(new_groups[j]);
kvfree(new_groups);
ext4_msg(sb, KERN_ERR,
"not enough memory for %d flex groups", size);
diff --git a/fs/namei.c b/fs/namei.c
index c00a7e1da4c0..327844fedf3d 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1368,7 +1368,7 @@ static int follow_dotdot_rcu(struct nameidata *nd)
nd->path.dentry = parent;
nd->seq = seq;
if (unlikely(!path_connected(&nd->path)))
- return -ENOENT;
+ return -ECHILD;
break;
} else {
struct mount *mnt = real_mount(nd->path.mnt);
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 66ceb12ebc63..2939a6cd7fec 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -528,11 +528,12 @@ typedef u64 acpi_integer;
#define ACPI_MAKE_RSDP_SIG(dest) (memcpy (ACPI_CAST_PTR (char, (dest)), ACPI_SIG_RSDP, 8))
/*
- * Algorithm to obtain access bit width.
+ * Algorithm to obtain access bit or byte width.
* Can be used with access_width of struct acpi_generic_address and access_size of
* struct acpi_resource_generic_register.
*/
#define ACPI_ACCESS_BIT_WIDTH(size) (1 << ((size) + 2))
+#define ACPI_ACCESS_BYTE_WIDTH(size) (1 << ((size) - 1))
/*******************************************************************************
*
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 8b3e5e8a72fb..8506637f070d 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -495,7 +495,7 @@ struct hid_report_enum {
};
#define HID_MIN_BUFFER_SIZE 64 /* make sure there is at least a packet size of space */
-#define HID_MAX_BUFFER_SIZE 4096 /* 4kb */
+#define HID_MAX_BUFFER_SIZE 8192 /* 8kb */
#define HID_CONTROL_FIFO_SIZE 256 /* to init devices with >100 reports */
#define HID_OUTPUT_FIFO_SIZE 64
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h
index 4618cbbe3632..99f8580344d0 100644
--- a/include/net/flow_dissector.h
+++ b/include/net/flow_dissector.h
@@ -5,6 +5,7 @@
#include <linux/types.h>
#include <linux/in6.h>
#include <linux/siphash.h>
+#include <linux/string.h>
#include <uapi/linux/if_ether.h>
/**
@@ -306,4 +307,12 @@ static inline void *skb_flow_dissector_target(struct flow_dissector *flow_dissec
return ((char *)target_container) + flow_dissector->offset[key_id];
}
+static inline void
+flow_dissector_init_keys(struct flow_dissector_key_control *key_control,
+ struct flow_dissector_key_basic *key_basic)
+{
+ memset(key_control, 0, sizeof(*key_control));
+ memset(key_basic, 0, sizeof(*key_basic));
+}
+
#endif
diff --git a/include/uapi/linux/usb/charger.h b/include/uapi/linux/usb/charger.h
index 5f72af35b3ed..ad22079125bf 100644
--- a/include/uapi/linux/usb/charger.h
+++ b/include/uapi/linux/usb/charger.h
@@ -14,18 +14,18 @@
* ACA (Accessory Charger Adapters)
*/
enum usb_charger_type {
- UNKNOWN_TYPE,
- SDP_TYPE,
- DCP_TYPE,
- CDP_TYPE,
- ACA_TYPE,
+ UNKNOWN_TYPE = 0,
+ SDP_TYPE = 1,
+ DCP_TYPE = 2,
+ CDP_TYPE = 3,
+ ACA_TYPE = 4,
};
/* USB charger state */
enum usb_charger_state {
- USB_CHARGER_DEFAULT,
- USB_CHARGER_PRESENT,
- USB_CHARGER_ABSENT,
+ USB_CHARGER_DEFAULT = 0,
+ USB_CHARGER_PRESENT = 1,
+ USB_CHARGER_ABSENT = 2,
};
#endif /* _UAPI__LINUX_USB_CHARGER_H */
diff --git a/kernel/audit.c b/kernel/audit.c
index 2a8058764aa6..1f08c38e604a 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -1106,13 +1106,11 @@ static void audit_log_feature_change(int which, u32 old_feature, u32 new_feature
audit_log_end(ab);
}
-static int audit_set_feature(struct sk_buff *skb)
+static int audit_set_feature(struct audit_features *uaf)
{
- struct audit_features *uaf;
int i;
BUILD_BUG_ON(AUDIT_LAST_FEATURE + 1 > ARRAY_SIZE(audit_feature_names));
- uaf = nlmsg_data(nlmsg_hdr(skb));
/* if there is ever a version 2 we should handle that here */
@@ -1180,6 +1178,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
{
u32 seq;
void *data;
+ int data_len;
int err;
struct audit_buffer *ab;
u16 msg_type = nlh->nlmsg_type;
@@ -1193,6 +1192,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
seq = nlh->nlmsg_seq;
data = nlmsg_data(nlh);
+ data_len = nlmsg_len(nlh);
switch (msg_type) {
case AUDIT_GET: {
@@ -1216,7 +1216,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
struct audit_status s;
memset(&s, 0, sizeof(s));
/* guard against past and future API changes */
- memcpy(&s, data, min_t(size_t, sizeof(s), nlmsg_len(nlh)));
+ memcpy(&s, data, min_t(size_t, sizeof(s), data_len));
if (s.mask & AUDIT_STATUS_ENABLED) {
err = audit_set_enabled(s.enabled);
if (err < 0)
@@ -1320,7 +1320,9 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
return err;
break;
case AUDIT_SET_FEATURE:
- err = audit_set_feature(skb);
+ if (data_len < sizeof(struct audit_features))
+ return -EINVAL;
+ err = audit_set_feature(data);
if (err)
return err;
break;
@@ -1332,6 +1334,8 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
err = audit_filter(msg_type, AUDIT_FILTER_USER);
if (err == 1) { /* match or error */
+ char *str = data;
+
err = 0;
if (msg_type == AUDIT_USER_TTY) {
err = tty_audit_push();
@@ -1339,26 +1343,24 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
break;
}
audit_log_common_recv_msg(&ab, msg_type);
- if (msg_type != AUDIT_USER_TTY)
+ if (msg_type != AUDIT_USER_TTY) {
+ /* ensure NULL termination */
+ str[data_len - 1] = '\0';
audit_log_format(ab, " msg='%.*s'",
AUDIT_MESSAGE_TEXT_MAX,
- (char *)data);
- else {
- int size;
-
+ str);
+ } else {
audit_log_format(ab, " data=");
- size = nlmsg_len(nlh);
- if (size > 0 &&
- ((unsigned char *)data)[size - 1] == '\0')
- size--;
- audit_log_n_untrustedstring(ab, data, size);
+ if (data_len > 0 && str[data_len - 1] == '\0')
+ data_len--;
+ audit_log_n_untrustedstring(ab, str, data_len);
}
audit_log_end(ab);
}
break;
case AUDIT_ADD_RULE:
case AUDIT_DEL_RULE:
- if (nlmsg_len(nlh) < sizeof(struct audit_rule_data))
+ if (data_len < sizeof(struct audit_rule_data))
return -EINVAL;
if (audit_enabled == AUDIT_LOCKED) {
audit_log_common_recv_msg(&ab, AUDIT_CONFIG_CHANGE);
@@ -1366,7 +1368,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
audit_log_end(ab);
return -EPERM;
}
- err = audit_rule_change(msg_type, seq, data, nlmsg_len(nlh));
+ err = audit_rule_change(msg_type, seq, data, data_len);
break;
case AUDIT_LIST_RULES:
err = audit_list_rules_send(skb, seq);
@@ -1380,7 +1382,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
case AUDIT_MAKE_EQUIV: {
void *bufp = data;
u32 sizes[2];
- size_t msglen = nlmsg_len(nlh);
+ size_t msglen = data_len;
char *old, *new;
err = -EINVAL;
@@ -1456,7 +1458,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
memset(&s, 0, sizeof(s));
/* guard against past and future API changes */
- memcpy(&s, data, min_t(size_t, sizeof(s), nlmsg_len(nlh)));
+ memcpy(&s, data, min_t(size_t, sizeof(s), data_len));
/* check if new data is valid */
if ((s.enabled != 0 && s.enabled != 1) ||
(s.log_passwd != 0 && s.log_passwd != 1))
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index 425c67e4f568..1c8a48abda80 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -452,6 +452,7 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
bufp = data->buf;
for (i = 0; i < data->field_count; i++) {
struct audit_field *f = &entry->rule.fields[i];
+ u32 f_val;
err = -EINVAL;
@@ -460,12 +461,12 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
goto exit_free;
f->type = data->fields[i];
- f->val = data->values[i];
+ f_val = data->values[i];
/* Support legacy tests for a valid loginuid */
- if ((f->type == AUDIT_LOGINUID) && (f->val == AUDIT_UID_UNSET)) {
+ if ((f->type == AUDIT_LOGINUID) && (f_val == AUDIT_UID_UNSET)) {
f->type = AUDIT_LOGINUID_SET;
- f->val = 0;
+ f_val = 0;
entry->rule.pflags |= AUDIT_LOGINUID_LEGACY;
}
@@ -481,7 +482,7 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
case AUDIT_SUID:
case AUDIT_FSUID:
case AUDIT_OBJ_UID:
- f->uid = make_kuid(current_user_ns(), f->val);
+ f->uid = make_kuid(current_user_ns(), f_val);
if (!uid_valid(f->uid))
goto exit_free;
break;
@@ -490,11 +491,12 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
case AUDIT_SGID:
case AUDIT_FSGID:
case AUDIT_OBJ_GID:
- f->gid = make_kgid(current_user_ns(), f->val);
+ f->gid = make_kgid(current_user_ns(), f_val);
if (!gid_valid(f->gid))
goto exit_free;
break;
case AUDIT_ARCH:
+ f->val = f_val;
entry->rule.arch_f = f;
break;
case AUDIT_SUBJ_USER:
@@ -507,11 +509,13 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
case AUDIT_OBJ_TYPE:
case AUDIT_OBJ_LEV_LOW:
case AUDIT_OBJ_LEV_HIGH:
- str = audit_unpack_string(&bufp, &remain, f->val);
- if (IS_ERR(str))
+ str = audit_unpack_string(&bufp, &remain, f_val);
+ if (IS_ERR(str)) {
+ err = PTR_ERR(str);
goto exit_free;
- entry->rule.buflen += f->val;
-
+ }
+ entry->rule.buflen += f_val;
+ f->lsm_str = str;
err = security_audit_rule_init(f->type, f->op, str,
(void **)&f->lsm_rule);
/* Keep currently invalid fields around in case they
@@ -520,68 +524,71 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
pr_warn("audit rule for LSM \'%s\' is invalid\n",
str);
err = 0;
- }
- if (err) {
- kfree(str);
+ } else if (err)
goto exit_free;
- } else
- f->lsm_str = str;
break;
case AUDIT_WATCH:
- str = audit_unpack_string(&bufp, &remain, f->val);
- if (IS_ERR(str))
+ str = audit_unpack_string(&bufp, &remain, f_val);
+ if (IS_ERR(str)) {
+ err = PTR_ERR(str);
goto exit_free;
- entry->rule.buflen += f->val;
-
- err = audit_to_watch(&entry->rule, str, f->val, f->op);
+ }
+ err = audit_to_watch(&entry->rule, str, f_val, f->op);
if (err) {
kfree(str);
goto exit_free;
}
+ entry->rule.buflen += f_val;
break;
case AUDIT_DIR:
- str = audit_unpack_string(&bufp, &remain, f->val);
- if (IS_ERR(str))
+ str = audit_unpack_string(&bufp, &remain, f_val);
+ if (IS_ERR(str)) {
+ err = PTR_ERR(str);
goto exit_free;
- entry->rule.buflen += f->val;
-
+ }
err = audit_make_tree(&entry->rule, str, f->op);
kfree(str);
if (err)
goto exit_free;
+ entry->rule.buflen += f_val;
break;
case AUDIT_INODE:
+ f->val = f_val;
err = audit_to_inode(&entry->rule, f);
if (err)
goto exit_free;
break;
case AUDIT_FILTERKEY:
- if (entry->rule.filterkey || f->val > AUDIT_MAX_KEY_LEN)
+ if (entry->rule.filterkey || f_val > AUDIT_MAX_KEY_LEN)
goto exit_free;
- str = audit_unpack_string(&bufp, &remain, f->val);
- if (IS_ERR(str))
+ str = audit_unpack_string(&bufp, &remain, f_val);
+ if (IS_ERR(str)) {
+ err = PTR_ERR(str);
goto exit_free;
- entry->rule.buflen += f->val;
+ }
+ entry->rule.buflen += f_val;
entry->rule.filterkey = str;
break;
case AUDIT_EXE:
- if (entry->rule.exe || f->val > PATH_MAX)
+ if (entry->rule.exe || f_val > PATH_MAX)
goto exit_free;
- str = audit_unpack_string(&bufp, &remain, f->val);
+ str = audit_unpack_string(&bufp, &remain, f_val);
if (IS_ERR(str)) {
err = PTR_ERR(str);
goto exit_free;
}
- entry->rule.buflen += f->val;
-
- audit_mark = audit_alloc_mark(&entry->rule, str, f->val);
+ audit_mark = audit_alloc_mark(&entry->rule, str, f_val);
if (IS_ERR(audit_mark)) {
kfree(str);
err = PTR_ERR(audit_mark);
goto exit_free;
}
+ entry->rule.buflen += f_val;
entry->rule.exe = audit_mark;
break;
+ default:
+ f->val = f_val;
+ break;
}
}
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index f4e4095ec7ea..00050a22f6a1 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -523,6 +523,8 @@ static void do_unoptimize_kprobes(void)
arch_unoptimize_kprobes(&unoptimizing_list, &freeing_list);
/* Loop free_list for disarming */
list_for_each_entry_safe(op, tmp, &freeing_list, list) {
+ /* Switching from detour code to origin */
+ op->kp.flags &= ~KPROBE_FLAG_OPTIMIZED;
/* Disarm probes if marked disabled */
if (kprobe_disabled(&op->kp))
arch_disarm_kprobe(&op->kp);
@@ -662,6 +664,7 @@ static void force_unoptimize_kprobe(struct optimized_kprobe *op)
{
lockdep_assert_cpus_held();
arch_unoptimize_kprobe(op);
+ op->kp.flags &= ~KPROBE_FLAG_OPTIMIZED;
if (kprobe_disabled(&op->kp))
arch_disarm_kprobe(&op->kp);
}
@@ -689,7 +692,6 @@ static void unoptimize_kprobe(struct kprobe *p, bool force)
return;
}
- op->kp.flags &= ~KPROBE_FLAG_OPTIMIZED;
if (!list_empty(&op->list)) {
/* Dequeue from the optimization queue */
list_del_init(&op->list);
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 7f4f4ab5bfef..86ccaaf0c1bf 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -353,6 +353,18 @@ static inline bool list_add_leaf_cfs_rq(struct cfs_rq *cfs_rq)
static inline void list_del_leaf_cfs_rq(struct cfs_rq *cfs_rq)
{
if (cfs_rq->on_list) {
+ struct rq *rq = rq_of(cfs_rq);
+
+ /*
+ * With cfs_rq being unthrottled/throttled during an enqueue,
+ * it can happen the tmp_alone_branch points the a leaf that
+ * we finally want to del. In this case, tmp_alone_branch moves
+ * to the prev element but it will point to rq->leaf_cfs_rq_list
+ * at the end of the enqueue.
+ */
+ if (rq->tmp_alone_branch == &cfs_rq->leaf_cfs_rq_list)
+ rq->tmp_alone_branch = cfs_rq->leaf_cfs_rq_list.prev;
+
list_del_rcu(&cfs_rq->leaf_cfs_rq_list);
cfs_rq->on_list = 0;
}
@@ -363,9 +375,10 @@ static inline void assert_list_leaf_cfs_rq(struct rq *rq)
SCHED_WARN_ON(rq->tmp_alone_branch != &rq->leaf_cfs_rq_list);
}
-/* Iterate through all cfs_rq's on a runqueue in bottom-up order */
-#define for_each_leaf_cfs_rq(rq, cfs_rq) \
- list_for_each_entry_rcu(cfs_rq, &rq->leaf_cfs_rq_list, leaf_cfs_rq_list)
+/* Iterate thr' all leaf cfs_rq's on a runqueue */
+#define for_each_leaf_cfs_rq_safe(rq, cfs_rq, pos) \
+ list_for_each_entry_safe(cfs_rq, pos, &rq->leaf_cfs_rq_list, \
+ leaf_cfs_rq_list)
/* Do the two (enqueued) entities belong to the same group ? */
static inline struct cfs_rq *
@@ -462,8 +475,8 @@ static inline void assert_list_leaf_cfs_rq(struct rq *rq)
{
}
-#define for_each_leaf_cfs_rq(rq, cfs_rq) \
- for (cfs_rq = &rq->cfs; cfs_rq; cfs_rq = NULL)
+#define for_each_leaf_cfs_rq_safe(rq, cfs_rq, pos) \
+ for (cfs_rq = &rq->cfs, pos = NULL; cfs_rq; cfs_rq = pos)
static inline struct sched_entity *parent_entity(struct sched_entity *se)
{
@@ -4441,6 +4454,10 @@ static int tg_unthrottle_up(struct task_group *tg, void *data)
/* adjust cfs_rq_clock_task() */
cfs_rq->throttled_clock_task_time += rq_clock_task(rq) -
cfs_rq->throttled_clock_task;
+
+ /* Add cfs_rq with already running entity in the list */
+ if (cfs_rq->nr_running >= 1)
+ list_add_leaf_cfs_rq(cfs_rq);
}
return 0;
@@ -4452,8 +4469,10 @@ static int tg_throttle_down(struct task_group *tg, void *data)
struct cfs_rq *cfs_rq = tg->cfs_rq[cpu_of(rq)];
/* group is entering throttled state, stop time */
- if (!cfs_rq->throttle_count)
+ if (!cfs_rq->throttle_count) {
cfs_rq->throttled_clock_task = rq_clock_task(rq);
+ list_del_leaf_cfs_rq(cfs_rq);
+ }
cfs_rq->throttle_count++;
return 0;
@@ -4556,6 +4575,8 @@ void unthrottle_cfs_rq(struct cfs_rq *cfs_rq)
break;
}
+ assert_list_leaf_cfs_rq(rq);
+
if (!se)
add_nr_running(rq, task_delta);
@@ -7441,10 +7462,27 @@ static inline bool others_have_blocked(struct rq *rq)
#ifdef CONFIG_FAIR_GROUP_SCHED
+static inline bool cfs_rq_is_decayed(struct cfs_rq *cfs_rq)
+{
+ if (cfs_rq->load.weight)
+ return false;
+
+ if (cfs_rq->avg.load_sum)
+ return false;
+
+ if (cfs_rq->avg.util_sum)
+ return false;
+
+ if (cfs_rq->avg.runnable_load_sum)
+ return false;
+
+ return true;
+}
+
static void update_blocked_averages(int cpu)
{
struct rq *rq = cpu_rq(cpu);
- struct cfs_rq *cfs_rq;
+ struct cfs_rq *cfs_rq, *pos;
const struct sched_class *curr_class;
struct rq_flags rf;
bool done = true;
@@ -7456,13 +7494,9 @@ static void update_blocked_averages(int cpu)
* Iterates the task_group tree in a bottom up fashion, see
* list_add_leaf_cfs_rq() for details.
*/
- for_each_leaf_cfs_rq(rq, cfs_rq) {
+ for_each_leaf_cfs_rq_safe(rq, cfs_rq, pos) {
struct sched_entity *se;
- /* throttled entities do not contribute to load */
- if (throttled_hierarchy(cfs_rq))
- continue;
-
if (update_cfs_rq_load_avg(cfs_rq_clock_task(cfs_rq), cfs_rq))
update_tg_load_avg(cfs_rq, 0);
@@ -7471,6 +7505,13 @@ static void update_blocked_averages(int cpu)
if (se && !skip_blocked_update(se))
update_load_avg(cfs_rq_of(se), se, 0);
+ /*
+ * There can be a lot of idle CPU cgroups. Don't let fully
+ * decayed cfs_rqs linger on the list.
+ */
+ if (cfs_rq_is_decayed(cfs_rq))
+ list_del_leaf_cfs_rq(cfs_rq);
+
/* Don't need periodic decay once load/util_avg are null */
if (cfs_rq_has_blocked(cfs_rq))
done = false;
@@ -10256,10 +10297,10 @@ const struct sched_class fair_sched_class = {
#ifdef CONFIG_SCHED_DEBUG
void print_cfs_stats(struct seq_file *m, int cpu)
{
- struct cfs_rq *cfs_rq;
+ struct cfs_rq *cfs_rq, *pos;
rcu_read_lock();
- for_each_leaf_cfs_rq(cpu_rq(cpu), cfs_rq)
+ for_each_leaf_cfs_rq_safe(cpu_rq(cpu), cfs_rq, pos)
print_cfs_rq(m, cpu, cfs_rq);
rcu_read_unlock();
}
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index e61aa1c68e99..c41f7d1ab5fa 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1549,6 +1549,7 @@ static __init int init_trace_selftests(void)
pr_info("Running postponed tracer tests:\n");
+ tracing_selftest_running = true;
list_for_each_entry_safe(p, n, &postponed_selftests, list) {
ret = run_tracer_selftest(p->type);
/* If the test fails, then warn and remove from available_tracers */
@@ -1567,6 +1568,7 @@ static __init int init_trace_selftests(void)
list_del(&p->list);
kfree(p);
}
+ tracing_selftest_running = false;
out:
mutex_unlock(&trace_types_lock);
diff --git a/mm/huge_memory.c b/mm/huge_memory.c
index 5bb93cf18009..146998357bed 100644
--- a/mm/huge_memory.c
+++ b/mm/huge_memory.c
@@ -173,16 +173,13 @@ static ssize_t enabled_store(struct kobject *kobj,
{
ssize_t ret = count;
- if (!memcmp("always", buf,
- min(sizeof("always")-1, count))) {
+ if (sysfs_streq(buf, "always")) {
clear_bit(TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG, &transparent_hugepage_flags);
set_bit(TRANSPARENT_HUGEPAGE_FLAG, &transparent_hugepage_flags);
- } else if (!memcmp("madvise", buf,
- min(sizeof("madvise")-1, count))) {
+ } else if (sysfs_streq(buf, "madvise")) {
clear_bit(TRANSPARENT_HUGEPAGE_FLAG, &transparent_hugepage_flags);
set_bit(TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG, &transparent_hugepage_flags);
- } else if (!memcmp("never", buf,
- min(sizeof("never")-1, count))) {
+ } else if (sysfs_streq(buf, "never")) {
clear_bit(TRANSPARENT_HUGEPAGE_FLAG, &transparent_hugepage_flags);
clear_bit(TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG, &transparent_hugepage_flags);
} else
@@ -246,32 +243,27 @@ static ssize_t defrag_store(struct kobject *kobj,
struct kobj_attribute *attr,
const char *buf, size_t count)
{
- if (!memcmp("always", buf,
- min(sizeof("always")-1, count))) {
+ if (sysfs_streq(buf, "always")) {
clear_bit(TRANSPARENT_HUGEPAGE_DEFRAG_KSWAPD_FLAG, &transparent_hugepage_flags);
clear_bit(TRANSPARENT_HUGEPAGE_DEFRAG_KSWAPD_OR_MADV_FLAG, &transparent_hugepage_flags);
clear_bit(TRANSPARENT_HUGEPAGE_DEFRAG_REQ_MADV_FLAG, &transparent_hugepage_flags);
set_bit(TRANSPARENT_HUGEPAGE_DEFRAG_DIRECT_FLAG, &transparent_hugepage_flags);
- } else if (!memcmp("defer+madvise", buf,
- min(sizeof("defer+madvise")-1, count))) {
+ } else if (sysfs_streq(buf, "defer+madvise")) {
clear_bit(TRANSPARENT_HUGEPAGE_DEFRAG_DIRECT_FLAG, &transparent_hugepage_flags);
clear_bit(TRANSPARENT_HUGEPAGE_DEFRAG_KSWAPD_FLAG, &transparent_hugepage_flags);
clear_bit(TRANSPARENT_HUGEPAGE_DEFRAG_REQ_MADV_FLAG, &transparent_hugepage_flags);
set_bit(TRANSPARENT_HUGEPAGE_DEFRAG_KSWAPD_OR_MADV_FLAG, &transparent_hugepage_flags);
- } else if (!memcmp("defer", buf,
- min(sizeof("defer")-1, count))) {
+ } else if (sysfs_streq(buf, "defer")) {
clear_bit(TRANSPARENT_HUGEPAGE_DEFRAG_DIRECT_FLAG, &transparent_hugepage_flags);
clear_bit(TRANSPARENT_HUGEPAGE_DEFRAG_KSWAPD_OR_MADV_FLAG, &transparent_hugepage_flags);
clear_bit(TRANSPARENT_HUGEPAGE_DEFRAG_REQ_MADV_FLAG, &transparent_hugepage_flags);
set_bit(TRANSPARENT_HUGEPAGE_DEFRAG_KSWAPD_FLAG, &transparent_hugepage_flags);
- } else if (!memcmp("madvise", buf,
- min(sizeof("madvise")-1, count))) {
+ } else if (sysfs_streq(buf, "madvise")) {
clear_bit(TRANSPARENT_HUGEPAGE_DEFRAG_DIRECT_FLAG, &transparent_hugepage_flags);
clear_bit(TRANSPARENT_HUGEPAGE_DEFRAG_KSWAPD_FLAG, &transparent_hugepage_flags);
clear_bit(TRANSPARENT_HUGEPAGE_DEFRAG_KSWAPD_OR_MADV_FLAG, &transparent_hugepage_flags);
set_bit(TRANSPARENT_HUGEPAGE_DEFRAG_REQ_MADV_FLAG, &transparent_hugepage_flags);
- } else if (!memcmp("never", buf,
- min(sizeof("never")-1, count))) {
+ } else if (sysfs_streq(buf, "never")) {
clear_bit(TRANSPARENT_HUGEPAGE_DEFRAG_DIRECT_FLAG, &transparent_hugepage_flags);
clear_bit(TRANSPARENT_HUGEPAGE_DEFRAG_KSWAPD_FLAG, &transparent_hugepage_flags);
clear_bit(TRANSPARENT_HUGEPAGE_DEFRAG_KSWAPD_OR_MADV_FLAG, &transparent_hugepage_flags);
@@ -2661,7 +2653,7 @@ int split_huge_page_to_list(struct page *page, struct list_head *list)
unsigned long flags;
pgoff_t end;
- VM_BUG_ON_PAGE(is_huge_zero_page(page), page);
+ VM_BUG_ON_PAGE(is_huge_zero_page(head), head);
VM_BUG_ON_PAGE(!PageLocked(page), page);
VM_BUG_ON_PAGE(!PageCompound(page), page);
diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c
index 0ff3953f64aa..8916c5d9b3b3 100644
--- a/net/core/fib_rules.c
+++ b/net/core/fib_rules.c
@@ -968,7 +968,7 @@ static int fib_nl_fill_rule(struct sk_buff *skb, struct fib_rule *rule,
frh = nlmsg_data(nlh);
frh->family = ops->family;
- frh->table = rule->table;
+ frh->table = rule->table < 256 ? rule->table : RT_TABLE_COMPAT;
if (nla_put_u32(skb, FRA_TABLE, rule->table))
goto nla_put_failure;
if (nla_put_u32(skb, FRA_SUPPRESS_PREFIXLEN, rule->suppress_prefixlen))
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 7091568b9f63..5e8979c1f76d 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -981,8 +981,7 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt,
found++;
break;
}
- if (rt_can_ecmp)
- fallback_ins = fallback_ins ?: ins;
+ fallback_ins = fallback_ins ?: ins;
goto next_iter;
}
@@ -1025,7 +1024,9 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt,
}
if (fallback_ins && !found) {
- /* No ECMP-able route found, replace first non-ECMP one */
+ /* No matching route with same ecmp-able-ness found, replace
+ * first matching route
+ */
ins = fallback_ins;
iter = rcu_dereference_protected(*ins,
lockdep_is_held(&rt->fib6_table->tb6_lock));
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index f8fe4c9ead4d..9c36a743ddbc 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -4514,6 +4514,7 @@ static int ip6_route_multipath_add(struct fib6_config *cfg,
*/
cfg->fc_nlinfo.nlh->nlmsg_flags &= ~(NLM_F_EXCL |
NLM_F_REPLACE);
+ cfg->fc_nlinfo.nlh->nlmsg_flags |= NLM_F_CREATE;
nhn++;
}
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index f101a6460b44..7fa9871b1db9 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -945,16 +945,22 @@ u32 ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
elem_parse_failed = true;
break;
case WLAN_EID_VHT_OPERATION:
- if (elen >= sizeof(struct ieee80211_vht_operation))
+ if (elen >= sizeof(struct ieee80211_vht_operation)) {
elems->vht_operation = (void *)pos;
- else
- elem_parse_failed = true;
+ if (calc_crc)
+ crc = crc32_be(crc, pos - 2, elen + 2);
+ break;
+ }
+ elem_parse_failed = true;
break;
case WLAN_EID_OPMODE_NOTIF:
- if (elen > 0)
+ if (elen > 0) {
elems->opmode_notif = pos;
- else
- elem_parse_failed = true;
+ if (calc_crc)
+ crc = crc32_be(crc, pos - 2, elen + 2);
+ break;
+ }
+ elem_parse_failed = true;
break;
case WLAN_EID_MESH_ID:
elems->mesh_id = pos;
diff --git a/net/netfilter/nft_tunnel.c b/net/netfilter/nft_tunnel.c
index 5e66042ac346..1c6d15ea76d4 100644
--- a/net/netfilter/nft_tunnel.c
+++ b/net/netfilter/nft_tunnel.c
@@ -467,8 +467,8 @@ static int nft_tunnel_opts_dump(struct sk_buff *skb,
static int nft_tunnel_ports_dump(struct sk_buff *skb,
struct ip_tunnel_info *info)
{
- if (nla_put_be16(skb, NFTA_TUNNEL_KEY_SPORT, htons(info->key.tp_src)) < 0 ||
- nla_put_be16(skb, NFTA_TUNNEL_KEY_DPORT, htons(info->key.tp_dst)) < 0)
+ if (nla_put_be16(skb, NFTA_TUNNEL_KEY_SPORT, info->key.tp_src) < 0 ||
+ nla_put_be16(skb, NFTA_TUNNEL_KEY_DPORT, info->key.tp_dst) < 0)
return -1;
return 0;
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 930d17fa906c..4a1b1bb39b4b 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1029,7 +1029,8 @@ static int netlink_bind(struct socket *sock, struct sockaddr *addr,
if (nlk->netlink_bind && groups) {
int group;
- for (group = 0; group < nlk->ngroups; group++) {
+ /* nl_groups is a u32, so cap the maximum groups we can bind */
+ for (group = 0; group < BITS_PER_TYPE(u32); group++) {
if (!test_bit(group, &groups))
continue;
err = nlk->netlink_bind(net, group + 1);
@@ -1048,7 +1049,7 @@ static int netlink_bind(struct socket *sock, struct sockaddr *addr,
netlink_insert(sk, nladdr->nl_pid) :
netlink_autobind(sock);
if (err) {
- netlink_undo_bind(nlk->ngroups, groups, sk);
+ netlink_undo_bind(BITS_PER_TYPE(u32), groups, sk);
goto unlock;
}
}
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index c006d3b89ba3..44ca31f8538d 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -196,6 +196,7 @@ static int fl_classify(struct sk_buff *skb, const struct tcf_proto *tp,
struct fl_flow_key skb_mkey;
list_for_each_entry_rcu(mask, &head->masks, list) {
+ flow_dissector_init_keys(&skb_key.control, &skb_key.basic);
fl_clear_masked_range(&skb_key, mask);
skb_key.indev_ifindex = skb->skb_iif;
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 559f09ac0b22..9f4d325f3a79 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -185,6 +185,16 @@ static inline bool sctp_chunk_length_valid(struct sctp_chunk *chunk,
return true;
}
+/* Check for format error in an ABORT chunk */
+static inline bool sctp_err_chunk_valid(struct sctp_chunk *chunk)
+{
+ struct sctp_errhdr *err;
+
+ sctp_walk_errors(err, chunk->chunk_hdr);
+
+ return (void *)err == (void *)chunk->chunk_end;
+}
+
/**********************************************************
* These are the state functions for handling chunk events.
**********************************************************/
@@ -2270,6 +2280,9 @@ enum sctp_disposition sctp_sf_shutdown_pending_abort(
sctp_bind_addr_state(&asoc->base.bind_addr, &chunk->dest))
return sctp_sf_discard_chunk(net, ep, asoc, type, arg, commands);
+ if (!sctp_err_chunk_valid(chunk))
+ return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
+
return __sctp_sf_do_9_1_abort(net, ep, asoc, type, arg, commands);
}
@@ -2313,6 +2326,9 @@ enum sctp_disposition sctp_sf_shutdown_sent_abort(
sctp_bind_addr_state(&asoc->base.bind_addr, &chunk->dest))
return sctp_sf_discard_chunk(net, ep, asoc, type, arg, commands);
+ if (!sctp_err_chunk_valid(chunk))
+ return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
+
/* Stop the T2-shutdown timer. */
sctp_add_cmd_sf(commands, SCTP_CMD_TIMER_STOP,
SCTP_TO(SCTP_EVENT_TIMEOUT_T2_SHUTDOWN));
@@ -2580,6 +2596,9 @@ enum sctp_disposition sctp_sf_do_9_1_abort(
sctp_bind_addr_state(&asoc->base.bind_addr, &chunk->dest))
return sctp_sf_discard_chunk(net, ep, asoc, type, arg, commands);
+ if (!sctp_err_chunk_valid(chunk))
+ return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands);
+
return __sctp_sf_do_9_1_abort(net, ep, asoc, type, arg, commands);
}
@@ -2597,16 +2616,8 @@ static enum sctp_disposition __sctp_sf_do_9_1_abort(
/* See if we have an error cause code in the chunk. */
len = ntohs(chunk->chunk_hdr->length);
- if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr)) {
- struct sctp_errhdr *err;
-
- sctp_walk_errors(err, chunk->chunk_hdr);
- if ((void *)err != (void *)chunk->chunk_end)
- return sctp_sf_pdiscard(net, ep, asoc, type, arg,
- commands);
-
+ if (len >= sizeof(struct sctp_chunkhdr) + sizeof(struct sctp_errhdr))
error = ((struct sctp_errhdr *)chunk->skb->data)->cause;
- }
sctp_add_cmd_sf(commands, SCTP_CMD_SET_SK_ERR, SCTP_ERROR(ECONNRESET));
/* ASSOC_FAILED will DELETE_TCB. */
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c
index 52241d679cc9..aa9a17ac1f7b 100644
--- a/net/smc/smc_clc.c
+++ b/net/smc/smc_clc.c
@@ -364,7 +364,9 @@ int smc_clc_send_decline(struct smc_sock *smc, u32 peer_diag_info)
dclc.hdr.length = htons(sizeof(struct smc_clc_msg_decline));
dclc.hdr.version = SMC_CLC_V1;
dclc.hdr.flag = (peer_diag_info == SMC_CLC_DECL_SYNCERR) ? 1 : 0;
- memcpy(dclc.id_for_peer, local_systemid, sizeof(local_systemid));
+ if (smc->conn.lgr && !smc->conn.lgr->is_smcd)
+ memcpy(dclc.id_for_peer, local_systemid,
+ sizeof(local_systemid));
dclc.peer_diagnosis = htonl(peer_diag_info);
memcpy(dclc.trl.eyecatcher, SMC_EYECATCHER, sizeof(SMC_EYECATCHER));
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index 0a613e0ef3bf..8f40bbfd60ea 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -506,7 +506,7 @@ struct tls_record_info *tls_get_record(struct tls_offload_context_tx *context,
u32 seq, u64 *p_record_sn)
{
u64 record_sn = context->hint_record_sn;
- struct tls_record_info *info;
+ struct tls_record_info *info, *last;
info = context->retransmit_hint;
if (!info ||
@@ -516,6 +516,25 @@ struct tls_record_info *tls_get_record(struct tls_offload_context_tx *context,
*/
info = list_first_entry(&context->records_list,
struct tls_record_info, list);
+
+ /* send the start_marker record if seq number is before the
+ * tls offload start marker sequence number. This record is
+ * required to handle TCP packets which are before TLS offload
+ * started.
+ * And if it's not start marker, look if this seq number
+ * belongs to the list.
+ */
+ if (likely(!tls_record_is_start_marker(info))) {
+ /* we have the first record, get the last record to see
+ * if this seq number belongs to the list.
+ */
+ last = list_last_entry(&context->records_list,
+ struct tls_record_info, list);
+
+ if (!between(seq, tls_record_start_seq(info),
+ last->end_seq))
+ return NULL;
+ }
record_sn = context->unacked_record_sn;
}
diff --git a/net/wireless/ethtool.c b/net/wireless/ethtool.c
index a9c0f368db5d..24e18405cdb4 100644
--- a/net/wireless/ethtool.c
+++ b/net/wireless/ethtool.c
@@ -7,9 +7,13 @@
void cfg80211_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
+ struct device *pdev = wiphy_dev(wdev->wiphy);
- strlcpy(info->driver, wiphy_dev(wdev->wiphy)->driver->name,
- sizeof(info->driver));
+ if (pdev->driver)
+ strlcpy(info->driver, pdev->driver->name,
+ sizeof(info->driver));
+ else
+ strlcpy(info->driver, "N/A", sizeof(info->driver));
strlcpy(info->version, init_utsname()->release, sizeof(info->version));
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 823dea187691..dfde06b8d25d 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -323,6 +323,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
[NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT] = { .type = NLA_FLAG },
[NL80211_ATTR_CONTROL_PORT_OVER_NL80211] = { .type = NLA_FLAG },
[NL80211_ATTR_PRIVACY] = { .type = NLA_FLAG },
+ [NL80211_ATTR_STATUS_CODE] = { .type = NLA_U16 },
[NL80211_ATTR_CIPHER_SUITE_GROUP] = { .type = NLA_U32 },
[NL80211_ATTR_WPA_VERSIONS] = { .type = NLA_U32 },
[NL80211_ATTR_PID] = { .type = NLA_U32 },
diff --git a/tools/perf/ui/browsers/hists.c b/tools/perf/ui/browsers/hists.c
index 692d2fa31c35..ed34902022c1 100644
--- a/tools/perf/ui/browsers/hists.c
+++ b/tools/perf/ui/browsers/hists.c
@@ -2931,6 +2931,7 @@ static int perf_evsel__hists_browse(struct perf_evsel *evsel, int nr_events,
continue;
}
+ actions->ms.map = map;
top = pstack__peek(browser->pstack);
if (top == &browser->hists->dso_filter) {
/*
diff --git a/tools/perf/util/stat-shadow.c b/tools/perf/util/stat-shadow.c
index bbb0e042d8e5..59475287e2e1 100644
--- a/tools/perf/util/stat-shadow.c
+++ b/tools/perf/util/stat-shadow.c
@@ -209,12 +209,12 @@ void perf_stat__update_shadow_stats(struct perf_evsel *counter, u64 count,
int cpu, struct runtime_stat *st)
{
int ctx = evsel_context(counter);
+ u64 count_ns = count;
count *= counter->scale;
- if (perf_evsel__match(counter, SOFTWARE, SW_TASK_CLOCK) ||
- perf_evsel__match(counter, SOFTWARE, SW_CPU_CLOCK))
- update_runtime_stat(st, STAT_NSECS, 0, cpu, count);
+ if (perf_evsel__is_clock(counter))
+ update_runtime_stat(st, STAT_NSECS, 0, cpu, count_ns);
else if (perf_evsel__match(counter, HARDWARE, HW_CPU_CYCLES))
update_runtime_stat(st, STAT_CYCLES, ctx, cpu, count);
else if (perf_stat_evsel__is(counter, CYCLES_IN_TX))
diff --git a/tools/testing/selftests/net/fib_tests.sh b/tools/testing/selftests/net/fib_tests.sh
index c0885fb65767..7d1a7c0dc56a 100755
--- a/tools/testing/selftests/net/fib_tests.sh
+++ b/tools/testing/selftests/net/fib_tests.sh
@@ -848,6 +848,12 @@ ipv6_rt_replace_mpath()
check_route6 "2001:db8:104::/64 via 2001:db8:101::3 dev veth1 metric 1024"
log_test $? 0 "Multipath with single path via multipath attribute"
+ # multipath with dev-only
+ add_initial_route6 "nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2"
+ run_cmd "$IP -6 ro replace 2001:db8:104::/64 dev veth1"
+ check_route6 "2001:db8:104::/64 dev veth1 metric 1024"
+ log_test $? 0 "Multipath with dev-only"
+
# route replace fails - invalid nexthop 1
add_initial_route6 "nexthop via 2001:db8:101::2 nexthop via 2001:db8:103::2"
run_cmd "$IP -6 ro replace 2001:db8:104::/64 nexthop via 2001:db8:111::3 nexthop via 2001:db8:103::3"
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index beec19fcf8cd..4e499b78569b 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2024,12 +2024,12 @@ int kvm_write_guest_offset_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
if (slots->generation != ghc->generation)
__kvm_gfn_to_hva_cache_init(slots, ghc, ghc->gpa, ghc->len);
- if (unlikely(!ghc->memslot))
- return kvm_write_guest(kvm, gpa, data, len);
-
if (kvm_is_error_hva(ghc->hva))
return -EFAULT;
+ if (unlikely(!ghc->memslot))
+ return kvm_write_guest(kvm, gpa, data, len);
+
r = __copy_to_user((void __user *)ghc->hva + offset, data, len);
if (r)
return -EFAULT;
@@ -2057,12 +2057,12 @@ int kvm_read_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
if (slots->generation != ghc->generation)
__kvm_gfn_to_hva_cache_init(slots, ghc, ghc->gpa, ghc->len);
- if (unlikely(!ghc->memslot))
- return kvm_read_guest(kvm, ghc->gpa, data, len);
-
if (kvm_is_error_hva(ghc->hva))
return -EFAULT;
+ if (unlikely(!ghc->memslot))
+ return kvm_read_guest(kvm, ghc->gpa, data, len);
+
r = __copy_from_user(data, (void __user *)ghc->hva, len);
if (r)
return -EFAULT;
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