Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 2598cf243..1371dff 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -769,7 +769,7 @@ static void kvm_s390_sync_request_broadcast(struct kvm *kvm, int req)
/*
* Must be called with kvm->srcu held to avoid races on memslots, and with
- * kvm->lock to avoid races with ourselves and kvm_s390_vm_stop_migration.
+ * kvm->slots_lock to avoid races with ourselves and kvm_s390_vm_stop_migration.
*/
static int kvm_s390_vm_start_migration(struct kvm *kvm)
{
@@ -825,7 +825,7 @@ static int kvm_s390_vm_start_migration(struct kvm *kvm)
}
/*
- * Must be called with kvm->lock to avoid races with ourselves and
+ * Must be called with kvm->slots_lock to avoid races with ourselves and
* kvm_s390_vm_start_migration.
*/
static int kvm_s390_vm_stop_migration(struct kvm *kvm)
@@ -840,6 +840,8 @@ static int kvm_s390_vm_stop_migration(struct kvm *kvm)
if (kvm->arch.use_cmma) {
kvm_s390_sync_request_broadcast(kvm, KVM_REQ_STOP_MIGRATION);
+ /* We have to wait for the essa emulation to finish */
+ synchronize_srcu(&kvm->srcu);
vfree(mgs->pgste_bitmap);
}
kfree(mgs);
@@ -849,14 +851,12 @@ static int kvm_s390_vm_stop_migration(struct kvm *kvm)
static int kvm_s390_vm_set_migration(struct kvm *kvm,
struct kvm_device_attr *attr)
{
- int idx, res = -ENXIO;
+ int res = -ENXIO;
- mutex_lock(&kvm->lock);
+ mutex_lock(&kvm->slots_lock);
switch (attr->attr) {
case KVM_S390_VM_MIGRATION_START:
- idx = srcu_read_lock(&kvm->srcu);
res = kvm_s390_vm_start_migration(kvm);
- srcu_read_unlock(&kvm->srcu, idx);
break;
case KVM_S390_VM_MIGRATION_STOP:
res = kvm_s390_vm_stop_migration(kvm);
@@ -864,7 +864,7 @@ static int kvm_s390_vm_set_migration(struct kvm *kvm,
default:
break;
}
- mutex_unlock(&kvm->lock);
+ mutex_unlock(&kvm->slots_lock);
return res;
}
@@ -1754,7 +1754,9 @@ long kvm_arch_vm_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&args, argp, sizeof(args)))
break;
+ mutex_lock(&kvm->slots_lock);
r = kvm_s390_get_cmma_bits(kvm, &args);
+ mutex_unlock(&kvm->slots_lock);
if (!r) {
r = copy_to_user(argp, &args, sizeof(args));
if (r)
@@ -1768,7 +1770,9 @@ long kvm_arch_vm_ioctl(struct file *filp,
r = -EFAULT;
if (copy_from_user(&args, argp, sizeof(args)))
break;
+ mutex_lock(&kvm->slots_lock);
r = kvm_s390_set_cmma_bits(kvm, &args);
+ mutex_unlock(&kvm->slots_lock);
break;
}
default:
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
index deb96de..ee2431a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pci/base.c
@@ -71,6 +71,10 @@ nvkm_pci_intr(int irq, void *arg)
struct nvkm_pci *pci = arg;
struct nvkm_device *device = pci->subdev.device;
bool handled = false;
+
+ if (pci->irq < 0)
+ return IRQ_HANDLED;
+
nvkm_mc_intr_unarm(device);
if (pci->msi)
pci->func->msi_rearm(pci);
@@ -84,11 +88,6 @@ nvkm_pci_fini(struct nvkm_subdev *subdev, bool suspend)
{
struct nvkm_pci *pci = nvkm_pci(subdev);
- if (pci->irq >= 0) {
- free_irq(pci->irq, pci);
- pci->irq = -1;
- }
-
if (pci->agp.bridge)
nvkm_agp_fini(pci);
@@ -108,8 +107,20 @@ static int
nvkm_pci_oneinit(struct nvkm_subdev *subdev)
{
struct nvkm_pci *pci = nvkm_pci(subdev);
- if (pci_is_pcie(pci->pdev))
- return nvkm_pcie_oneinit(pci);
+ struct pci_dev *pdev = pci->pdev;
+ int ret;
+
+ if (pci_is_pcie(pci->pdev)) {
+ ret = nvkm_pcie_oneinit(pci);
+ if (ret)
+ return ret;
+ }
+
+ ret = request_irq(pdev->irq, nvkm_pci_intr, IRQF_SHARED, "nvkm", pci);
+ if (ret)
+ return ret;
+
+ pci->irq = pdev->irq;
return 0;
}
@@ -117,7 +128,6 @@ static int
nvkm_pci_init(struct nvkm_subdev *subdev)
{
struct nvkm_pci *pci = nvkm_pci(subdev);
- struct pci_dev *pdev = pci->pdev;
int ret;
if (pci->agp.bridge) {
@@ -131,28 +141,34 @@ nvkm_pci_init(struct nvkm_subdev *subdev)
if (pci->func->init)
pci->func->init(pci);
- ret = request_irq(pdev->irq, nvkm_pci_intr, IRQF_SHARED, "nvkm", pci);
- if (ret)
- return ret;
-
- pci->irq = pdev->irq;
-
/* Ensure MSI interrupts are armed, for the case where there are
* already interrupts pending (for whatever reason) at load time.
*/
if (pci->msi)
pci->func->msi_rearm(pci);
- return ret;
+ return 0;
}
static void *
nvkm_pci_dtor(struct nvkm_subdev *subdev)
{
struct nvkm_pci *pci = nvkm_pci(subdev);
+
nvkm_agp_dtor(pci);
+
+ if (pci->irq >= 0) {
+ /* freq_irq() will call the handler, we use pci->irq == -1
+ * to signal that it's been torn down and should be a noop.
+ */
+ int irq = pci->irq;
+ pci->irq = -1;
+ free_irq(irq, pci);
+ }
+
if (pci->msi)
pci_disable_msi(pci->pdev);
+
return nvkm_pci(subdev);
}
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c
index 6385409..c94cce9 100644
--- a/drivers/gpu/drm/vc4/vc4_gem.c
+++ b/drivers/gpu/drm/vc4/vc4_gem.c
@@ -146,7 +146,7 @@ vc4_save_hang_state(struct drm_device *dev)
struct vc4_exec_info *exec[2];
struct vc4_bo *bo;
unsigned long irqflags;
- unsigned int i, j, unref_list_count, prev_idx;
+ unsigned int i, j, k, unref_list_count;
kernel_state = kcalloc(1, sizeof(*kernel_state), GFP_KERNEL);
if (!kernel_state)
@@ -182,7 +182,7 @@ vc4_save_hang_state(struct drm_device *dev)
return;
}
- prev_idx = 0;
+ k = 0;
for (i = 0; i < 2; i++) {
if (!exec[i])
continue;
@@ -197,7 +197,7 @@ vc4_save_hang_state(struct drm_device *dev)
WARN_ON(!refcount_read(&bo->usecnt));
refcount_inc(&bo->usecnt);
drm_gem_object_get(&exec[i]->bo[j]->base);
- kernel_state->bo[j + prev_idx] = &exec[i]->bo[j]->base;
+ kernel_state->bo[k++] = &exec[i]->bo[j]->base;
}
list_for_each_entry(bo, &exec[i]->unref_list, unref_head) {
@@ -205,12 +205,12 @@ vc4_save_hang_state(struct drm_device *dev)
* because they are naturally unpurgeable.
*/
drm_gem_object_get(&bo->base.base);
- kernel_state->bo[j + prev_idx] = &bo->base.base;
- j++;
+ kernel_state->bo[k++] = &bo->base.base;
}
- prev_idx = j + 1;
}
+ WARN_ON_ONCE(k != state->bo_count);
+
if (exec[0])
state->start_bin = exec[0]->ct0ca;
if (exec[1])
@@ -436,6 +436,19 @@ vc4_flush_caches(struct drm_device *dev)
VC4_SET_FIELD(0xf, V3D_SLCACTL_ICC));
}
+static void
+vc4_flush_texture_caches(struct drm_device *dev)
+{
+ struct vc4_dev *vc4 = to_vc4_dev(dev);
+
+ V3D_WRITE(V3D_L2CACTL,
+ V3D_L2CACTL_L2CCLR);
+
+ V3D_WRITE(V3D_SLCACTL,
+ VC4_SET_FIELD(0xf, V3D_SLCACTL_T1CC) |
+ VC4_SET_FIELD(0xf, V3D_SLCACTL_T0CC));
+}
+
/* Sets the registers for the next job to be actually be executed in
* the hardware.
*
@@ -474,6 +487,14 @@ vc4_submit_next_render_job(struct drm_device *dev)
if (!exec)
return;
+ /* A previous RCL may have written to one of our textures, and
+ * our full cache flush at bin time may have occurred before
+ * that RCL completed. Flush the texture cache now, but not
+ * the instructions or uniforms (since we don't write those
+ * from an RCL).
+ */
+ vc4_flush_texture_caches(dev);
+
submit_cl(dev, 1, exec->ct1ca, exec->ct1ea);
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_cm.c b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
index 2c13123..71ea9e2 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_cm.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_cm.c
@@ -1456,8 +1456,7 @@ void ipoib_cm_skb_too_long(struct net_device *dev, struct sk_buff *skb,
struct ipoib_dev_priv *priv = ipoib_priv(dev);
int e = skb_queue_empty(&priv->cm.skb_queue);
- if (skb_dst(skb))
- skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu);
+ skb_dst_update_pmtu(skb, mtu);
skb_queue_tail(&priv->cm.skb_queue, skb);
if (e)
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
index d86e595..d88d3e0 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
@@ -229,6 +229,7 @@ static const struct xpad_device {
{ 0x0e6f, 0x0213, "Afterglow Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
{ 0x0e6f, 0x021f, "Rock Candy Gamepad for Xbox 360", 0, XTYPE_XBOX360 },
{ 0x0e6f, 0x0246, "Rock Candy Gamepad for Xbox One 2015", 0, XTYPE_XBOXONE },
+ { 0x0e6f, 0x02ab, "PDP Controller for Xbox One", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x0301, "Logic3 Controller", 0, XTYPE_XBOX360 },
{ 0x0e6f, 0x0346, "Rock Candy Gamepad for Xbox One 2016", 0, XTYPE_XBOXONE },
{ 0x0e6f, 0x0401, "Logic3 Controller", 0, XTYPE_XBOX360 },
@@ -476,6 +477,22 @@ static const u8 xboxone_hori_init[] = {
};
/*
+ * This packet is required for some of the PDP pads to start
+ * sending input reports. One of those pads is (0x0e6f:0x02ab).
+ */
+static const u8 xboxone_pdp_init1[] = {
+ 0x0a, 0x20, 0x00, 0x03, 0x00, 0x01, 0x14
+};
+
+/*
+ * This packet is required for some of the PDP pads to start
+ * sending input reports. One of those pads is (0x0e6f:0x02ab).
+ */
+static const u8 xboxone_pdp_init2[] = {
+ 0x06, 0x20, 0x00, 0x02, 0x01, 0x00
+};
+
+/*
* A specific rumble packet is required for some PowerA pads to start
* sending input reports. One of those pads is (0x24c6:0x543a).
*/
@@ -505,6 +522,8 @@ static const struct xboxone_init_packet xboxone_init_packets[] = {
XBOXONE_INIT_PKT(0x0e6f, 0x0165, xboxone_hori_init),
XBOXONE_INIT_PKT(0x0f0d, 0x0067, xboxone_hori_init),
XBOXONE_INIT_PKT(0x0000, 0x0000, xboxone_fw2015_init),
+ XBOXONE_INIT_PKT(0x0e6f, 0x02ab, xboxone_pdp_init1),
+ XBOXONE_INIT_PKT(0x0e6f, 0x02ab, xboxone_pdp_init2),
XBOXONE_INIT_PKT(0x24c6, 0x541a, xboxone_rumblebegin_init),
XBOXONE_INIT_PKT(0x24c6, 0x542a, xboxone_rumblebegin_init),
XBOXONE_INIT_PKT(0x24c6, 0x543a, xboxone_rumblebegin_init),
diff --git a/drivers/input/mouse/trackpoint.c b/drivers/input/mouse/trackpoint.c
index 0871010..bbd2922 100644
--- a/drivers/input/mouse/trackpoint.c
+++ b/drivers/input/mouse/trackpoint.c
@@ -19,6 +19,13 @@
#include "psmouse.h"
#include "trackpoint.h"
+static const char * const trackpoint_variants[] = {
+ [TP_VARIANT_IBM] = "IBM",
+ [TP_VARIANT_ALPS] = "ALPS",
+ [TP_VARIANT_ELAN] = "Elan",
+ [TP_VARIANT_NXP] = "NXP",
+};
+
/*
* Power-on Reset: Resets all trackpoint parameters, including RAM values,
* to defaults.
@@ -26,7 +33,7 @@
*/
static int trackpoint_power_on_reset(struct ps2dev *ps2dev)
{
- unsigned char results[2];
+ u8 results[2];
int tries = 0;
/* Issue POR command, and repeat up to once if 0xFC00 received */
@@ -38,7 +45,7 @@ static int trackpoint_power_on_reset(struct ps2dev *ps2dev)
/* Check for success response -- 0xAA00 */
if (results[0] != 0xAA || results[1] != 0x00)
- return -1;
+ return -ENODEV;
return 0;
}
@@ -46,8 +53,7 @@ static int trackpoint_power_on_reset(struct ps2dev *ps2dev)
/*
* Device IO: read, write and toggle bit
*/
-static int trackpoint_read(struct ps2dev *ps2dev,
- unsigned char loc, unsigned char *results)
+static int trackpoint_read(struct ps2dev *ps2dev, u8 loc, u8 *results)
{
if (ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, TP_COMMAND)) ||
ps2_command(ps2dev, results, MAKE_PS2_CMD(0, 1, loc))) {
@@ -57,8 +63,7 @@ static int trackpoint_read(struct ps2dev *ps2dev,
return 0;
}
-static int trackpoint_write(struct ps2dev *ps2dev,
- unsigned char loc, unsigned char val)
+static int trackpoint_write(struct ps2dev *ps2dev, u8 loc, u8 val)
{
if (ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, TP_COMMAND)) ||
ps2_command(ps2dev, NULL, MAKE_PS2_CMD(0, 0, TP_WRITE_MEM)) ||
@@ -70,8 +75,7 @@ static int trackpoint_write(struct ps2dev *ps2dev,
return 0;
}
-static int trackpoint_toggle_bit(struct ps2dev *ps2dev,
- unsigned char loc, unsigned char mask)
+static int trackpoint_toggle_bit(struct ps2dev *ps2dev, u8 loc, u8 mask)
{
/* Bad things will happen if the loc param isn't in this range */
if (loc < 0x20 || loc >= 0x2F)
@@ -87,11 +91,11 @@ static int trackpoint_toggle_bit(struct ps2dev *ps2dev,
return 0;
}
-static int trackpoint_update_bit(struct ps2dev *ps2dev, unsigned char loc,
- unsigned char mask, unsigned char value)
+static int trackpoint_update_bit(struct ps2dev *ps2dev,
+ u8 loc, u8 mask, u8 value)
{
int retval = 0;
- unsigned char data;
+ u8 data;
trackpoint_read(ps2dev, loc, &data);
if (((data & mask) == mask) != !!value)
@@ -105,17 +109,18 @@ static int trackpoint_update_bit(struct ps2dev *ps2dev, unsigned char loc,
*/
struct trackpoint_attr_data {
size_t field_offset;
- unsigned char command;
- unsigned char mask;
- unsigned char inverted;
- unsigned char power_on_default;
+ u8 command;
+ u8 mask;
+ bool inverted;
+ u8 power_on_default;
};
-static ssize_t trackpoint_show_int_attr(struct psmouse *psmouse, void *data, char *buf)
+static ssize_t trackpoint_show_int_attr(struct psmouse *psmouse,
+ void *data, char *buf)
{
struct trackpoint_data *tp = psmouse->private;
struct trackpoint_attr_data *attr = data;
- unsigned char value = *(unsigned char *)((char *)tp + attr->field_offset);
+ u8 value = *(u8 *)((void *)tp + attr->field_offset);
if (attr->inverted)
value = !value;
@@ -128,8 +133,8 @@ static ssize_t trackpoint_set_int_attr(struct psmouse *psmouse, void *data,
{
struct trackpoint_data *tp = psmouse->private;
struct trackpoint_attr_data *attr = data;
- unsigned char *field = (unsigned char *)((char *)tp + attr->field_offset);
- unsigned char value;
+ u8 *field = (void *)tp + attr->field_offset;
+ u8 value;
int err;
err = kstrtou8(buf, 10, &value);
@@ -157,17 +162,14 @@ static ssize_t trackpoint_set_bit_attr(struct psmouse *psmouse, void *data,
{
struct trackpoint_data *tp = psmouse->private;
struct trackpoint_attr_data *attr = data;
- unsigned char *field = (unsigned char *)((char *)tp + attr->field_offset);
- unsigned int value;
+ bool *field = (void *)tp + attr->field_offset;
+ bool value;
int err;
- err = kstrtouint(buf, 10, &value);
+ err = kstrtobool(buf, &value);
if (err)
return err;
- if (value > 1)
- return -EINVAL;
-
if (attr->inverted)
value = !value;
@@ -193,30 +195,6 @@ PSMOUSE_DEFINE_ATTR(_name, S_IWUSR | S_IRUGO, \
&trackpoint_attr_##_name, \
trackpoint_show_int_attr, trackpoint_set_bit_attr)
-#define TRACKPOINT_UPDATE_BIT(_psmouse, _tp, _name) \
-do { \
- struct trackpoint_attr_data *_attr = &trackpoint_attr_##_name; \
- \
- trackpoint_update_bit(&_psmouse->ps2dev, \
- _attr->command, _attr->mask, _tp->_name); \
-} while (0)
-
-#define TRACKPOINT_UPDATE(_power_on, _psmouse, _tp, _name) \
-do { \
- if (!_power_on || \
- _tp->_name != trackpoint_attr_##_name.power_on_default) { \
- if (!trackpoint_attr_##_name.mask) \
- trackpoint_write(&_psmouse->ps2dev, \
- trackpoint_attr_##_name.command, \
- _tp->_name); \
- else \
- TRACKPOINT_UPDATE_BIT(_psmouse, _tp, _name); \
- } \
-} while (0)
-
-#define TRACKPOINT_SET_POWER_ON_DEFAULT(_tp, _name) \
- (_tp->_name = trackpoint_attr_##_name.power_on_default)
-
TRACKPOINT_INT_ATTR(sensitivity, TP_SENS, TP_DEF_SENS);
TRACKPOINT_INT_ATTR(speed, TP_SPEED, TP_DEF_SPEED);
TRACKPOINT_INT_ATTR(inertia, TP_INERTIA, TP_DEF_INERTIA);
@@ -229,13 +207,33 @@ TRACKPOINT_INT_ATTR(ztime, TP_Z_TIME, TP_DEF_Z_TIME);
TRACKPOINT_INT_ATTR(jenks, TP_JENKS_CURV, TP_DEF_JENKS_CURV);
TRACKPOINT_INT_ATTR(drift_time, TP_DRIFT_TIME, TP_DEF_DRIFT_TIME);
-TRACKPOINT_BIT_ATTR(press_to_select, TP_TOGGLE_PTSON, TP_MASK_PTSON, 0,
+TRACKPOINT_BIT_ATTR(press_to_select, TP_TOGGLE_PTSON, TP_MASK_PTSON, false,
TP_DEF_PTSON);
-TRACKPOINT_BIT_ATTR(skipback, TP_TOGGLE_SKIPBACK, TP_MASK_SKIPBACK, 0,
+TRACKPOINT_BIT_ATTR(skipback, TP_TOGGLE_SKIPBACK, TP_MASK_SKIPBACK, false,
TP_DEF_SKIPBACK);
-TRACKPOINT_BIT_ATTR(ext_dev, TP_TOGGLE_EXT_DEV, TP_MASK_EXT_DEV, 1,
+TRACKPOINT_BIT_ATTR(ext_dev, TP_TOGGLE_EXT_DEV, TP_MASK_EXT_DEV, true,
TP_DEF_EXT_DEV);
+static bool trackpoint_is_attr_available(struct psmouse *psmouse,
+ struct attribute *attr)
+{
+ struct trackpoint_data *tp = psmouse->private;
+
+ return tp->variant_id == TP_VARIANT_IBM ||
+ attr == &psmouse_attr_sensitivity.dattr.attr ||
+ attr == &psmouse_attr_press_to_select.dattr.attr;
+}
+
+static umode_t trackpoint_is_attr_visible(struct kobject *kobj,
+ struct attribute *attr, int n)
+{
+ struct device *dev = container_of(kobj, struct device, kobj);
+ struct serio *serio = to_serio_port(dev);
+ struct psmouse *psmouse = serio_get_drvdata(serio);
+
+ return trackpoint_is_attr_available(psmouse, attr) ? attr->mode : 0;
+}
+
static struct attribute *trackpoint_attrs[] = {
&psmouse_attr_sensitivity.dattr.attr,
&psmouse_attr_speed.dattr.attr,
@@ -255,24 +253,56 @@ static struct attribute *trackpoint_attrs[] = {
};
static struct attribute_group trackpoint_attr_group = {
- .attrs = trackpoint_attrs,
+ .is_visible = trackpoint_is_attr_visible,
+ .attrs = trackpoint_attrs,
};
-static int trackpoint_start_protocol(struct psmouse *psmouse, unsigned char *firmware_id)
+#define TRACKPOINT_UPDATE(_power_on, _psmouse, _tp, _name) \
+do { \
+ struct trackpoint_attr_data *_attr = &trackpoint_attr_##_name; \
+ \
+ if ((!_power_on || _tp->_name != _attr->power_on_default) && \
+ trackpoint_is_attr_available(_psmouse, \
+ &psmouse_attr_##_name.dattr.attr)) { \
+ if (!_attr->mask) \
+ trackpoint_write(&_psmouse->ps2dev, \
+ _attr->command, _tp->_name); \
+ else \
+ trackpoint_update_bit(&_psmouse->ps2dev, \
+ _attr->command, _attr->mask, \
+ _tp->_name); \
+ } \
+} while (0)
+
+#define TRACKPOINT_SET_POWER_ON_DEFAULT(_tp, _name) \
+do { \
+ _tp->_name = trackpoint_attr_##_name.power_on_default; \
+} while (0)
+
+static int trackpoint_start_protocol(struct psmouse *psmouse,
+ u8 *variant_id, u8 *firmware_id)
{
- unsigned char param[2] = { 0 };
+ u8 param[2] = { 0 };
+ int error;
- if (ps2_command(&psmouse->ps2dev, param, MAKE_PS2_CMD(0, 2, TP_READ_ID)))
- return -1;
+ error = ps2_command(&psmouse->ps2dev,
+ param, MAKE_PS2_CMD(0, 2, TP_READ_ID));
+ if (error)
+ return error;
- /* add new TP ID. */
- if (!(param[0] & TP_MAGIC_IDENT))
- return -1;
+ switch (param[0]) {
+ case TP_VARIANT_IBM:
+ case TP_VARIANT_ALPS:
+ case TP_VARIANT_ELAN:
+ case TP_VARIANT_NXP:
+ if (variant_id)
+ *variant_id = param[0];
+ if (firmware_id)
+ *firmware_id = param[1];
+ return 0;
+ }
- if (firmware_id)
- *firmware_id = param[1];
-
- return 0;
+ return -ENODEV;
}
/*
@@ -285,7 +315,7 @@ static int trackpoint_sync(struct psmouse *psmouse, bool in_power_on_state)
{
struct trackpoint_data *tp = psmouse->private;
- if (!in_power_on_state) {
+ if (!in_power_on_state && tp->variant_id == TP_VARIANT_IBM) {
/*
* Disable features that may make device unusable
* with this driver.
@@ -347,7 +377,8 @@ static void trackpoint_defaults(struct trackpoint_data *tp)
static void trackpoint_disconnect(struct psmouse *psmouse)
{
- sysfs_remove_group(&psmouse->ps2dev.serio->dev.kobj, &trackpoint_attr_group);
+ device_remove_group(&psmouse->ps2dev.serio->dev,
+ &trackpoint_attr_group);
kfree(psmouse->private);
psmouse->private = NULL;
@@ -355,14 +386,20 @@ static void trackpoint_disconnect(struct psmouse *psmouse)
static int trackpoint_reconnect(struct psmouse *psmouse)
{
- int reset_fail;
+ struct trackpoint_data *tp = psmouse->private;
+ int error;
+ bool was_reset;
- if (trackpoint_start_protocol(psmouse, NULL))
- return -1;
+ error = trackpoint_start_protocol(psmouse, NULL, NULL);
+ if (error)
+ return error;
- reset_fail = trackpoint_power_on_reset(&psmouse->ps2dev);
- if (trackpoint_sync(psmouse, !reset_fail))
- return -1;
+ was_reset = tp->variant_id == TP_VARIANT_IBM &&
+ trackpoint_power_on_reset(&psmouse->ps2dev) == 0;
+
+ error = trackpoint_sync(psmouse, was_reset);
+ if (error)
+ return error;
return 0;
}
@@ -370,46 +407,66 @@ static int trackpoint_reconnect(struct psmouse *psmouse)
int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
{
struct ps2dev *ps2dev = &psmouse->ps2dev;
- unsigned char firmware_id;
- unsigned char button_info;
+ struct trackpoint_data *tp;
+ u8 variant_id;
+ u8 firmware_id;
+ u8 button_info;
int error;
- if (trackpoint_start_protocol(psmouse, &firmware_id))
- return -1;
+ error = trackpoint_start_protocol(psmouse, &variant_id, &firmware_id);
+ if (error)
+ return error;
if (!set_properties)
return 0;
- if (trackpoint_read(ps2dev, TP_EXT_BTN, &button_info)) {
- psmouse_warn(psmouse, "failed to get extended button data, assuming 3 buttons\n");
- button_info = 0x33;
- }
-
- psmouse->private = kzalloc(sizeof(struct trackpoint_data), GFP_KERNEL);
- if (!psmouse->private)
+ tp = kzalloc(sizeof(*tp), GFP_KERNEL);
+ if (!tp)
return -ENOMEM;
- psmouse->vendor = "IBM";
+ trackpoint_defaults(tp);
+ tp->variant_id = variant_id;
+ tp->firmware_id = firmware_id;
+
+ psmouse->private = tp;
+
+ psmouse->vendor = trackpoint_variants[variant_id];
psmouse->name = "TrackPoint";
psmouse->reconnect = trackpoint_reconnect;
psmouse->disconnect = trackpoint_disconnect;
+ if (variant_id != TP_VARIANT_IBM) {
+ /* Newer variants do not support extended button query. */
+ button_info = 0x33;
+ } else {
+ error = trackpoint_read(ps2dev, TP_EXT_BTN, &button_info);
+ if (error) {
+ psmouse_warn(psmouse,
+ "failed to get extended button data, assuming 3 buttons\n");
+ button_info = 0x33;
+ } else if (!button_info) {
+ psmouse_warn(psmouse,
+ "got 0 in extended button data, assuming 3 buttons\n");
+ button_info = 0x33;
+ }
+ }
+
if ((button_info & 0x0f) >= 3)
- __set_bit(BTN_MIDDLE, psmouse->dev->keybit);
+ input_set_capability(psmouse->dev, EV_KEY, BTN_MIDDLE);
__set_bit(INPUT_PROP_POINTER, psmouse->dev->propbit);
__set_bit(INPUT_PROP_POINTING_STICK, psmouse->dev->propbit);
- trackpoint_defaults(psmouse->private);
-
- error = trackpoint_power_on_reset(ps2dev);
-
- /* Write defaults to TP only if reset fails. */
- if (error)
+ if (variant_id != TP_VARIANT_IBM ||
+ trackpoint_power_on_reset(ps2dev) != 0) {
+ /*
+ * Write defaults to TP if we did not reset the trackpoint.
+ */
trackpoint_sync(psmouse, false);
+ }
- error = sysfs_create_group(&ps2dev->serio->dev.kobj, &trackpoint_attr_group);
+ error = device_add_group(&ps2dev->serio->dev, &trackpoint_attr_group);
if (error) {
psmouse_err(psmouse,
"failed to create sysfs attributes, error: %d\n",
@@ -420,8 +477,8 @@ int trackpoint_detect(struct psmouse *psmouse, bool set_properties)
}
psmouse_info(psmouse,
- "IBM TrackPoint firmware: 0x%02x, buttons: %d/%d\n",
- firmware_id,
+ "%s TrackPoint firmware: 0x%02x, buttons: %d/%d\n",
+ psmouse->vendor, firmware_id,
(button_info & 0xf0) >> 4, button_info & 0x0f);
return 0;
diff --git a/drivers/input/mouse/trackpoint.h b/drivers/input/mouse/trackpoint.h
index 8805575..10a0391 100644
--- a/drivers/input/mouse/trackpoint.h
+++ b/drivers/input/mouse/trackpoint.h
@@ -21,10 +21,16 @@
#define TP_COMMAND 0xE2 /* Commands start with this */
#define TP_READ_ID 0xE1 /* Sent for device identification */
-#define TP_MAGIC_IDENT 0x03 /* Sent after a TP_READ_ID followed */
- /* by the firmware ID */
- /* Firmware ID includes 0x1, 0x2, 0x3 */
+/*
+ * Valid first byte responses to the "Read Secondary ID" (0xE1) command.
+ * 0x01 was the original IBM trackpoint, others implement very limited
+ * subset of trackpoint features.
+ */
+#define TP_VARIANT_IBM 0x01
+#define TP_VARIANT_ALPS 0x02
+#define TP_VARIANT_ELAN 0x03
+#define TP_VARIANT_NXP 0x04
/*
* Commands
@@ -136,18 +142,20 @@
#define MAKE_PS2_CMD(params, results, cmd) ((params<<12) | (results<<8) | (cmd))
-struct trackpoint_data
-{
- unsigned char sensitivity, speed, inertia, reach;
- unsigned char draghys, mindrag;
- unsigned char thresh, upthresh;
- unsigned char ztime, jenks;
- unsigned char drift_time;
+struct trackpoint_data {
+ u8 variant_id;
+ u8 firmware_id;
+
+ u8 sensitivity, speed, inertia, reach;
+ u8 draghys, mindrag;
+ u8 thresh, upthresh;
+ u8 ztime, jenks;
+ u8 drift_time;
/* toggles */
- unsigned char press_to_select;
- unsigned char skipback;
- unsigned char ext_dev;
+ bool press_to_select;
+ bool skipback;
+ bool ext_dev;
};
#ifdef CONFIG_MOUSE_PS2_TRACKPOINT
diff --git a/drivers/input/rmi4/rmi_f01.c b/drivers/input/rmi4/rmi_f01.c
index ae966e3..8a07ae1 100644
--- a/drivers/input/rmi4/rmi_f01.c
+++ b/drivers/input/rmi4/rmi_f01.c
@@ -570,14 +570,19 @@ static int rmi_f01_probe(struct rmi_function *fn)
dev_set_drvdata(&fn->dev, f01);
- error = devm_device_add_group(&fn->rmi_dev->dev, &rmi_f01_attr_group);
+ error = sysfs_create_group(&fn->rmi_dev->dev.kobj, &rmi_f01_attr_group);
if (error)
- dev_warn(&fn->dev,
- "Failed to create attribute group: %d\n", error);
+ dev_warn(&fn->dev, "Failed to create sysfs group: %d\n", error);
return 0;
}
+static void rmi_f01_remove(struct rmi_function *fn)
+{
+ /* Note that the bus device is used, not the F01 device */
+ sysfs_remove_group(&fn->rmi_dev->dev.kobj, &rmi_f01_attr_group);
+}
+
static int rmi_f01_config(struct rmi_function *fn)
{
struct f01_data *f01 = dev_get_drvdata(&fn->dev);
@@ -717,6 +722,7 @@ struct rmi_function_handler rmi_f01_handler = {
},
.func = 0x01,
.probe = rmi_f01_probe,
+ .remove = rmi_f01_remove,
.config = rmi_f01_config,
.attention = rmi_f01_attention,
.suspend = rmi_f01_suspend,
diff --git a/drivers/input/touchscreen/s6sy761.c b/drivers/input/touchscreen/s6sy761.c
index 26b1cb8..675efa9 100644
--- a/drivers/input/touchscreen/s6sy761.c
+++ b/drivers/input/touchscreen/s6sy761.c
@@ -1,13 +1,8 @@
-/*
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
- * Author: Andi Shyti <andi.shyti@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Samsung S6SY761 Touchscreen device driver
- */
+// SPDX-License-Identifier: GPL-2.0
+// Samsung S6SY761 Touchscreen device driver
+//
+// Copyright (c) 2017 Samsung Electronics Co., Ltd.
+// Copyright (c) 2017 Andi Shyti <andi.shyti@samsung.com>
#include <asm/unaligned.h>
#include <linux/delay.h>
diff --git a/drivers/input/touchscreen/stmfts.c b/drivers/input/touchscreen/stmfts.c
index c12d018..2a123e2 100644
--- a/drivers/input/touchscreen/stmfts.c
+++ b/drivers/input/touchscreen/stmfts.c
@@ -1,13 +1,8 @@
-/*
- * Copyright (c) 2017 Samsung Electronics Co., Ltd.
- * Author: Andi Shyti <andi.shyti@samsung.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * STMicroelectronics FTS Touchscreen device driver
- */
+// SPDX-License-Identifier: GPL-2.0
+// STMicroelectronics FTS Touchscreen device driver
+//
+// Copyright (c) 2017 Samsung Electronics Co., Ltd.
+// Copyright (c) 2017 Andi Shyti <andi.shyti@samsung.com>
#include <linux/delay.h>
#include <linux/i2c.h>
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
index 272c596..8e91274 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -2235,19 +2235,14 @@ static bool rtl8169_do_counters(struct net_device *dev, u32 counter_cmd)
void __iomem *ioaddr = tp->mmio_addr;
dma_addr_t paddr = tp->counters_phys_addr;
u32 cmd;
- bool ret;
RTL_W32(CounterAddrHigh, (u64)paddr >> 32);
+ RTL_R32(CounterAddrHigh);
cmd = (u64)paddr & DMA_BIT_MASK(32);
RTL_W32(CounterAddrLow, cmd);
RTL_W32(CounterAddrLow, cmd | counter_cmd);
- ret = rtl_udelay_loop_wait_low(tp, &rtl_counters_cond, 10, 1000);
-
- RTL_W32(CounterAddrLow, 0);
- RTL_W32(CounterAddrHigh, 0);
-
- return ret;
+ return rtl_udelay_loop_wait_low(tp, &rtl_counters_cond, 10, 1000);
}
static bool rtl8169_reset_counters(struct net_device *dev)
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 195e0d0..b919e89 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -829,7 +829,7 @@ static int geneve_xmit_skb(struct sk_buff *skb, struct net_device *dev,
int mtu = dst_mtu(&rt->dst) - sizeof(struct iphdr) -
GENEVE_BASE_HLEN - info->options_len - 14;
- skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu);
+ skb_dst_update_pmtu(skb, mtu);
}
sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
@@ -875,7 +875,7 @@ static int geneve6_xmit_skb(struct sk_buff *skb, struct net_device *dev,
int mtu = dst_mtu(dst) - sizeof(struct ipv6hdr) -
GENEVE_BASE_HLEN - info->options_len - 14;
- skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu);
+ skb_dst_update_pmtu(skb, mtu);
}
sport = udp_flow_src_port(geneve->net, skb, 1, USHRT_MAX, true);
diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
index feb1b2e..139c61c 100644
--- a/drivers/net/vrf.c
+++ b/drivers/net/vrf.c
@@ -673,8 +673,9 @@ static struct sk_buff *vrf_ip_out(struct net_device *vrf_dev,
struct sock *sk,
struct sk_buff *skb)
{
- /* don't divert multicast */
- if (ipv4_is_multicast(ip_hdr(skb)->daddr))
+ /* don't divert multicast or local broadcast */
+ if (ipv4_is_multicast(ip_hdr(skb)->daddr) ||
+ ipv4_is_lbcast(ip_hdr(skb)->daddr))
return skb;
if (qdisc_tx_is_default(vrf_dev))
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 82090ae..fab7a4d 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2158,8 +2158,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
if (skb_dst(skb)) {
int mtu = dst_mtu(ndst) - VXLAN_HEADROOM;
- skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL,
- skb, mtu);
+ skb_dst_update_pmtu(skb, mtu);
}
tos = ip_tunnel_ecn_encap(tos, old_iph, skb);
@@ -2200,8 +2199,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
if (skb_dst(skb)) {
int mtu = dst_mtu(ndst) - VXLAN6_HEADROOM;
- skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL,
- skb, mtu);
+ skb_dst_update_pmtu(skb, mtu);
}
tos = ip_tunnel_ecn_encap(tos, old_iph, skb);
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index 05627610..a6226cd 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -1633,28 +1633,18 @@ void btrfs_readdir_put_delayed_items(struct inode *inode,
int btrfs_should_delete_dir_index(struct list_head *del_list,
u64 index)
{
- struct btrfs_delayed_item *curr, *next;
- int ret;
+ struct btrfs_delayed_item *curr;
+ int ret = 0;
- if (list_empty(del_list))
- return 0;
-
- list_for_each_entry_safe(curr, next, del_list, readdir_list) {
+ list_for_each_entry(curr, del_list, readdir_list) {
if (curr->key.offset > index)
break;
-
- list_del(&curr->readdir_list);
- ret = (curr->key.offset == index);
-
- if (refcount_dec_and_test(&curr->refs))
- kfree(curr);
-
- if (ret)
- return 1;
- else
- continue;
+ if (curr->key.offset == index) {
+ ret = 1;
+ break;
+ }
}
- return 0;
+ return ret;
}
/*
diff --git a/fs/orangefs/file.c b/fs/orangefs/file.c
index 1668fd6..0d228cd 100644
--- a/fs/orangefs/file.c
+++ b/fs/orangefs/file.c
@@ -452,7 +452,7 @@ ssize_t orangefs_inode_read(struct inode *inode,
static ssize_t orangefs_file_read_iter(struct kiocb *iocb, struct iov_iter *iter)
{
struct file *file = iocb->ki_filp;
- loff_t pos = *(&iocb->ki_pos);
+ loff_t pos = iocb->ki_pos;
ssize_t rc = 0;
BUG_ON(iocb->private);
@@ -492,9 +492,6 @@ static ssize_t orangefs_file_write_iter(struct kiocb *iocb, struct iov_iter *ite
}
}
- if (file->f_pos > i_size_read(file->f_mapping->host))
- orangefs_i_size_write(file->f_mapping->host, file->f_pos);
-
rc = generic_write_checks(iocb, iter);
if (rc <= 0) {
@@ -508,7 +505,7 @@ static ssize_t orangefs_file_write_iter(struct kiocb *iocb, struct iov_iter *ite
* pos to the end of the file, so we will wait till now to set
* pos...
*/
- pos = *(&iocb->ki_pos);
+ pos = iocb->ki_pos;
rc = do_readv_writev(ORANGEFS_IO_WRITE,
file,
diff --git a/fs/orangefs/orangefs-kernel.h b/fs/orangefs/orangefs-kernel.h
index 97adf7d1..2595453 100644
--- a/fs/orangefs/orangefs-kernel.h
+++ b/fs/orangefs/orangefs-kernel.h
@@ -533,17 +533,6 @@ do { \
sys_attr.mask = ORANGEFS_ATTR_SYS_ALL_SETABLE; \
} while (0)
-static inline void orangefs_i_size_write(struct inode *inode, loff_t i_size)
-{
-#if BITS_PER_LONG == 32 && defined(CONFIG_SMP)
- inode_lock(inode);
-#endif
- i_size_write(inode, i_size);
-#if BITS_PER_LONG == 32 && defined(CONFIG_SMP)
- inode_unlock(inode);
-#endif
-}
-
static inline void orangefs_set_timeout(struct dentry *dentry)
{
unsigned long time = jiffies + orangefs_dcache_timeout_msecs*HZ/1000;
diff --git a/include/net/dst.h b/include/net/dst.h
index 33d2a54..c63d2c3 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -504,4 +504,12 @@ static inline struct xfrm_state *dst_xfrm(const struct dst_entry *dst)
}
#endif
+static inline void skb_dst_update_pmtu(struct sk_buff *skb, u32 mtu)
+{
+ struct dst_entry *dst = skb_dst(skb);
+
+ if (dst && dst->ops->update_pmtu)
+ dst->ops->update_pmtu(dst, NULL, skb, mtu);
+}
+
#endif /* _NET_DST_H */
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index f8a84a2..f306b2a 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -223,6 +223,11 @@ int net_eq(const struct net *net1, const struct net *net2)
return net1 == net2;
}
+static inline int check_net(const struct net *net)
+{
+ return refcount_read(&net->count) != 0;
+}
+
void net_drop_ns(void *);
#else
@@ -247,6 +252,11 @@ int net_eq(const struct net *net1, const struct net *net2)
return 1;
}
+static inline int check_net(const struct net *net)
+{
+ return 1;
+}
+
#define net_drop_ns NULL
#endif
diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c
index 1c75cd1..92d016e 100644
--- a/net/dccp/ccids/ccid2.c
+++ b/net/dccp/ccids/ccid2.c
@@ -140,6 +140,9 @@ static void ccid2_hc_tx_rto_expire(struct timer_list *t)
ccid2_pr_debug("RTO_EXPIRE\n");
+ if (sk->sk_state == DCCP_CLOSED)
+ goto out;
+
/* back-off timer */
hc->tx_rto <<= 1;
if (hc->tx_rto > DCCP_RTO_MAX)
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index 141f5e8..d786a84 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -520,8 +520,7 @@ static int tnl_update_pmtu(struct net_device *dev, struct sk_buff *skb,
else
mtu = skb_dst(skb) ? dst_mtu(skb_dst(skb)) : dev->mtu;
- if (skb_dst(skb))
- skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu);
+ skb_dst_update_pmtu(skb, mtu);
if (skb->protocol == htons(ETH_P_IP)) {
if (!skb_is_gso(skb) &&
diff --git a/net/ipv4/ip_vti.c b/net/ipv4/ip_vti.c
index 949f432..51b1669 100644
--- a/net/ipv4/ip_vti.c
+++ b/net/ipv4/ip_vti.c
@@ -200,7 +200,7 @@ static netdev_tx_t vti_xmit(struct sk_buff *skb, struct net_device *dev,
mtu = dst_mtu(dst);
if (skb->len > mtu) {
- skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu);
+ skb_dst_update_pmtu(skb, mtu);
if (skb->protocol == htons(ETH_P_IP)) {
icmp_send(skb, ICMP_DEST_UNREACH, ICMP_FRAG_NEEDED,
htonl(mtu));
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index f013ddc..c8ed3a0 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2322,6 +2322,9 @@ void tcp_close(struct sock *sk, long timeout)
tcp_send_active_reset(sk, GFP_ATOMIC);
__NET_INC_STATS(sock_net(sk),
LINUX_MIB_TCPABORTONMEMORY);
+ } else if (!check_net(sock_net(sk))) {
+ /* Not possible to send reset; just close */
+ tcp_set_state(sk, TCP_CLOSE);
}
}
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 257abdd..71fc60f 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -48,11 +48,19 @@ static void tcp_write_err(struct sock *sk)
* to prevent DoS attacks. It is called when a retransmission timeout
* or zero probe timeout occurs on orphaned socket.
*
+ * Also close if our net namespace is exiting; in that case there is no
+ * hope of ever communicating again since all netns interfaces are already
+ * down (or about to be down), and we need to release our dst references,
+ * which have been moved to the netns loopback interface, so the namespace
+ * can finish exiting. This condition is only possible if we are a kernel
+ * socket, as those do not hold references to the namespace.
+ *
* Criteria is still not confirmed experimentally and may change.
* We kill the socket, if:
* 1. If number of orphaned sockets exceeds an administratively configured
* limit.
* 2. If we have strong memory pressure.
+ * 3. If our net namespace is exiting.
*/
static int tcp_out_of_resources(struct sock *sk, bool do_reset)
{
@@ -81,6 +89,13 @@ static int tcp_out_of_resources(struct sock *sk, bool do_reset)
__NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPABORTONMEMORY);
return 1;
}
+
+ if (!check_net(sock_net(sk))) {
+ /* Not possible to send reset; just close */
+ tcp_done(sk);
+ return 1;
+ }
+
return 0;
}
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 8071f42..4b15fe9 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -642,8 +642,7 @@ ip4ip6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
if (rel_info > dst_mtu(skb_dst(skb2)))
goto out;
- skb_dst(skb2)->ops->update_pmtu(skb_dst(skb2), NULL, skb2,
- rel_info);
+ skb_dst_update_pmtu(skb2, rel_info);
}
icmp_send(skb2, rel_type, rel_code, htonl(rel_info));
@@ -1134,8 +1133,7 @@ int ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev, __u8 dsfield,
mtu = 576;
}
- if (skb_dst(skb) && !t->parms.collect_md)
- skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu);
+ skb_dst_update_pmtu(skb, mtu);
if (skb->len - t->tun_hlen - eth_hlen > mtu && !skb_is_gso(skb)) {
*pmtu = mtu;
err = -EMSGSIZE;
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 18caa95..fa3ae1c 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -483,7 +483,7 @@ vti6_xmit(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
mtu = dst_mtu(dst);
if (!skb->ignore_df && skb->len > mtu) {
- skb_dst(skb)->ops->update_pmtu(dst, NULL, skb, mtu);
+ skb_dst_update_pmtu(skb, mtu);
if (skb->protocol == htons(ETH_P_IPV6)) {
if (mtu < IPV6_MIN_MTU)
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index d7dc23c..3873d38 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -934,8 +934,8 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
df = 0;
}
- if (tunnel->parms.iph.daddr && skb_dst(skb))
- skb_dst(skb)->ops->update_pmtu(skb_dst(skb), NULL, skb, mtu);
+ if (tunnel->parms.iph.daddr)
+ skb_dst_update_pmtu(skb, mtu);
if (skb->len > mtu && !skb_is_gso(skb)) {
icmpv6_send(skb, ICMPV6_PKT_TOOBIG, 0, mtu);
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 5d28abf..c9473d6 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -951,7 +951,7 @@ static unsigned int vsock_poll(struct file *file, struct socket *sock,
* POLLOUT|POLLWRNORM when peer is closed and nothing to read,
* but local send is not shutdown.
*/
- if (sk->sk_state == TCP_CLOSE) {
+ if (sk->sk_state == TCP_CLOSE || sk->sk_state == TCP_CLOSING) {
if (!(sk->sk_shutdown & SEND_SHUTDOWN))
mask |= POLLOUT | POLLWRNORM;
