diff --git a/Documentation/devicetree/bindings/serial/mvebu-uart.txt
b/Documentation/devicetree/bindings/serial/mvebu-uart.txt
index 6087defd9f93..d37fabe17bd1 100644
--- a/Documentation/devicetree/bindings/serial/mvebu-uart.txt
+++ b/Documentation/devicetree/bindings/serial/mvebu-uart.txt
@@ -8,6 +8,6 @@ Required properties:
Example:
serial@12000 {
compatible = "marvell,armada-3700-uart";
- reg = <0x12000 0x400>;
+ reg = <0x12000 0x200>;
interrupts = <43>;
};
diff --git a/Makefile b/Makefile
index 57825473c031..a798f4777ae2 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 14
-SUBLEVEL = 135
+SUBLEVEL = 136
EXTRAVERSION =
NAME = Petit Gorille
diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index 8c0cf7efac65..b554cdaf5e53 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -134,7 +134,7 @@
uart0: serial@12000 {
compatible = "marvell,armada-3700-uart";
- reg = <0x12000 0x400>;
+ reg = <0x12000 0x200>;
interrupts = <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
};
diff --git a/arch/arm64/include/asm/compat.h b/arch/arm64/include/asm/compat.h
index a3c7f271ad4c..9ed290a9811c 100644
--- a/arch/arm64/include/asm/compat.h
+++ b/arch/arm64/include/asm/compat.h
@@ -234,6 +234,7 @@ static inline compat_uptr_t ptr_to_compat(void __user *uptr)
}
#define compat_user_stack_pointer() (user_stack_pointer(task_pt_regs(current)))
+#define COMPAT_MINSIGSTKSZ 2048
static inline void __user *arch_compat_alloc_user_space(long len)
{
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index 6394b4f0a69b..f42feab25dcf 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -8,27 +8,19 @@ config SH_ALPHA_BOARD
bool
config SH_DEVICE_TREE
- bool "Board Described by Device Tree"
+ bool
select OF
select OF_EARLY_FLATTREE
select TIMER_OF
select COMMON_CLK
select GENERIC_CALIBRATE_DELAY
- help
- Select Board Described by Device Tree to build a kernel that
- does not hard-code any board-specific knowledge but instead uses
- a device tree blob provided by the boot-loader. You must enable
- drivers for any hardware you want to use separately. At this
- time, only boards based on the open-hardware J-Core processors
- have sufficient driver coverage to use this option; do not
- select it if you are using original SuperH hardware.
config SH_JCORE_SOC
bool "J-Core SoC"
- depends on SH_DEVICE_TREE && (CPU_SH2 || CPU_J2)
+ select SH_DEVICE_TREE
select CLKSRC_JCORE_PIT
select JCORE_AIC
- default y if CPU_J2
+ depends on CPU_J2
help
Select this option to include drivers core components of the
J-Core SoC, including interrupt controllers and timers.
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index e694fd2c4ed0..05e75d18b4d9 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -1903,8 +1903,18 @@ static struct binder_thread
*binder_get_txn_from_and_acq_inner(
static void binder_free_transaction(struct binder_transaction *t)
{
- if (t->buffer)
- t->buffer->transaction = NULL;
+ struct binder_proc *target_proc = t->to_proc;
+
+ if (target_proc) {
+ binder_inner_proc_lock(target_proc);
+ if (t->buffer)
+ t->buffer->transaction = NULL;
+ binder_inner_proc_unlock(target_proc);
+ }
+ /*
+ * If the transaction has no target_proc, then
+ * t->buffer->transaction has already been cleared.
+ */
kfree(t);
binder_stats_deleted(BINDER_STAT_TRANSACTION);
}
@@ -3426,10 +3436,12 @@ static int binder_thread_write(struct binder_proc *proc,
buffer->debug_id,
buffer->transaction ? "active" :
"finished");
+ binder_inner_proc_lock(proc);
if (buffer->transaction) {
buffer->transaction->buffer = NULL;
buffer->transaction = NULL;
}
+ binder_inner_proc_unlock(proc);
if (buffer->async_transaction && buffer->target_node) {
struct binder_node *buf_node;
struct binder_work *w;
diff --git a/drivers/bluetooth/hci_ath.c b/drivers/bluetooth/hci_ath.c
index 0ccf6bf01ed4..c50b68bbecdc 100644
--- a/drivers/bluetooth/hci_ath.c
+++ b/drivers/bluetooth/hci_ath.c
@@ -101,6 +101,9 @@ static int ath_open(struct hci_uart *hu)
BT_DBG("hu %p", hu);
+ if (!hci_uart_has_flow_control(hu))
+ return -EOPNOTSUPP;
+
ath = kzalloc(sizeof(*ath), GFP_KERNEL);
if (!ath)
return -ENOMEM;
diff --git a/drivers/bluetooth/hci_bcm.c b/drivers/bluetooth/hci_bcm.c
index 32527bdf4b50..6d41b2023f09 100644
--- a/drivers/bluetooth/hci_bcm.c
+++ b/drivers/bluetooth/hci_bcm.c
@@ -305,6 +305,9 @@ static int bcm_open(struct hci_uart *hu)
bt_dev_dbg(hu->hdev, "hu %p", hu);
+ if (!hci_uart_has_flow_control(hu))
+ return -EOPNOTSUPP;
+
bcm = kzalloc(sizeof(*bcm), GFP_KERNEL);
if (!bcm)
return -ENOMEM;
diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c
index aad07e40ea4f..c75311d4dd31 100644
--- a/drivers/bluetooth/hci_intel.c
+++ b/drivers/bluetooth/hci_intel.c
@@ -406,6 +406,9 @@ static int intel_open(struct hci_uart *hu)
BT_DBG("hu %p", hu);
+ if (!hci_uart_has_flow_control(hu))
+ return -EOPNOTSUPP;
+
intel = kzalloc(sizeof(*intel), GFP_KERNEL);
if (!intel)
return -ENOMEM;
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 3b63a781f10f..43221def1d29 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -297,6 +297,19 @@ static int hci_uart_send_frame(struct hci_dev *hdev,
struct sk_buff *skb)
return 0;
}
+/* Check the underlying device or tty has flow control support */
+bool hci_uart_has_flow_control(struct hci_uart *hu)
+{
+ /* serdev nodes check if the needed operations are present */
+ if (hu->serdev)
+ return true;
+
+ if (hu->tty->driver->ops->tiocmget && hu->tty->driver->ops->tiocmset)
+ return true;
+
+ return false;
+}
+
/* Flow control or un-flow control the device */
void hci_uart_set_flow_control(struct hci_uart *hu, bool enable)
{
diff --git a/drivers/bluetooth/hci_mrvl.c b/drivers/bluetooth/hci_mrvl.c
index ffb00669346f..23791df081ba 100644
--- a/drivers/bluetooth/hci_mrvl.c
+++ b/drivers/bluetooth/hci_mrvl.c
@@ -66,6 +66,9 @@ static int mrvl_open(struct hci_uart *hu)
BT_DBG("hu %p", hu);
+ if (!hci_uart_has_flow_control(hu))
+ return -EOPNOTSUPP;
+
mrvl = kzalloc(sizeof(*mrvl), GFP_KERNEL);
if (!mrvl)
return -ENOMEM;
diff --git a/drivers/bluetooth/hci_uart.h b/drivers/bluetooth/hci_uart.h
index 66e8c68e4607..e5ec2cf1755b 100644
--- a/drivers/bluetooth/hci_uart.h
+++ b/drivers/bluetooth/hci_uart.h
@@ -117,6 +117,7 @@ void hci_uart_unregister_device(struct hci_uart *hu);
int hci_uart_tx_wakeup(struct hci_uart *hu);
int hci_uart_init_ready(struct hci_uart *hu);
void hci_uart_set_baudrate(struct hci_uart *hu, unsigned int speed);
+bool hci_uart_has_flow_control(struct hci_uart *hu);
void hci_uart_set_flow_control(struct hci_uart *hu, bool enable);
void hci_uart_set_speeds(struct hci_uart *hu, unsigned int init_speed,
unsigned int oper_speed);
diff --git a/drivers/i2c/busses/i2c-qup.c b/drivers/i2c/busses/i2c-qup.c
index 08f8e0107642..8f6903ec7aec 100644
--- a/drivers/i2c/busses/i2c-qup.c
+++ b/drivers/i2c/busses/i2c-qup.c
@@ -844,6 +844,8 @@ static int qup_i2c_bam_do_xfer(struct qup_i2c_dev *qup,
struct i2c_msg *msg,
}
if (ret || qup->bus_err || qup->qup_err) {
+ reinit_completion(&qup->xfer);
+
if (qup_i2c_change_state(qup, QUP_RUN_STATE)) {
dev_err(qup->dev, "change to run state timed out");
goto desc_err;
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index baa4c58e2736..523d0889c2a4 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -3702,7 +3702,7 @@ static void intel_unmap(struct device *dev, dma_addr_t
dev_addr, size_t size)
freelist = domain_unmap(domain, start_pfn, last_pfn);
- if (intel_iommu_strict) {
+ if (intel_iommu_strict || !has_iova_flush_queue(&domain->iovad)) {
iommu_flush_iotlb_psi(iommu, domain, start_pfn,
nrpages, !freelist, 0);
/* free iova */
diff --git a/drivers/iommu/iova.c b/drivers/iommu/iova.c
index 33edfa794ae9..9f35b9a0d6d8 100644
--- a/drivers/iommu/iova.c
+++ b/drivers/iommu/iova.c
@@ -58,9 +58,14 @@ init_iova_domain(struct iova_domain *iovad, unsigned long
granule,
}
EXPORT_SYMBOL_GPL(init_iova_domain);
+bool has_iova_flush_queue(struct iova_domain *iovad)
+{
+ return !!iovad->fq;
+}
+
static void free_iova_flush_queue(struct iova_domain *iovad)
{
- if (!iovad->fq)
+ if (!has_iova_flush_queue(iovad))
return;
if (timer_pending(&iovad->fq_timer))
@@ -78,13 +83,14 @@ static void free_iova_flush_queue(struct iova_domain *iovad)
int init_iova_flush_queue(struct iova_domain *iovad,
iova_flush_cb flush_cb, iova_entry_dtor entry_dtor)
{
+ struct iova_fq __percpu *queue;
int cpu;
atomic64_set(&iovad->fq_flush_start_cnt, 0);
atomic64_set(&iovad->fq_flush_finish_cnt, 0);
- iovad->fq = alloc_percpu(struct iova_fq);
- if (!iovad->fq)
+ queue = alloc_percpu(struct iova_fq);
+ if (!queue)
return -ENOMEM;
iovad->flush_cb = flush_cb;
@@ -93,13 +99,17 @@ int init_iova_flush_queue(struct iova_domain *iovad,
for_each_possible_cpu(cpu) {
struct iova_fq *fq;
- fq = per_cpu_ptr(iovad->fq, cpu);
+ fq = per_cpu_ptr(queue, cpu);
fq->head = 0;
fq->tail = 0;
spin_lock_init(&fq->lock);
}
+ smp_wmb();
+
+ iovad->fq = queue;
+
setup_timer(&iovad->fq_timer, fq_flush_timeout, (unsigned long)iovad);
atomic_set(&iovad->fq_timer_on, 0);
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c
b/drivers/isdn/hardware/mISDN/hfcsusb.c
index 17cc879ad2bb..35983c7c3137 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -1963,6 +1963,9 @@ hfcsusb_probe(struct usb_interface *intf, const struct
usb_device_id *id)
/* get endpoint base */
idx = ((ep_addr & 0x7f) - 1) * 2;
+ if (idx > 15)
+ return -EIO;
+
if (ep_addr & 0x80)
idx++;
attr = ep->desc.bmAttributes;
diff --git a/drivers/media/radio/radio-raremono.c
b/drivers/media/radio/radio-raremono.c
index 3c0a22a54113..932c32e56d73 100644
--- a/drivers/media/radio/radio-raremono.c
+++ b/drivers/media/radio/radio-raremono.c
@@ -283,6 +283,14 @@ static int vidioc_g_frequency(struct file *file, void
*priv,
return 0;
}
+static void raremono_device_release(struct v4l2_device *v4l2_dev)
+{
+ struct raremono_device *radio = to_raremono_dev(v4l2_dev);
+
+ kfree(radio->buffer);
+ kfree(radio);
+}
+
/* File system interface */
static const struct v4l2_file_operations usb_raremono_fops = {
.owner = THIS_MODULE,
@@ -307,12 +315,14 @@ static int usb_raremono_probe(struct usb_interface *intf,
struct raremono_device *radio;
int retval = 0;
- radio = devm_kzalloc(&intf->dev, sizeof(struct raremono_device),
GFP_KERNEL);
- if (radio)
- radio->buffer = devm_kmalloc(&intf->dev, BUFFER_LENGTH,
GFP_KERNEL);
-
- if (!radio || !radio->buffer)
+ radio = kzalloc(sizeof(*radio), GFP_KERNEL);
+ if (!radio)
+ return -ENOMEM;
+ radio->buffer = kmalloc(BUFFER_LENGTH, GFP_KERNEL);
+ if (!radio->buffer) {
+ kfree(radio);
return -ENOMEM;
+ }
radio->usbdev = interface_to_usbdev(intf);
radio->intf = intf;
@@ -336,7 +346,8 @@ static int usb_raremono_probe(struct usb_interface *intf,
if (retval != 3 ||
(get_unaligned_be16(&radio->buffer[1]) & 0xfff) == 0x0242) {
dev_info(&intf->dev, "this is not Thanko's Raremono.\n");
- return -ENODEV;
+ retval = -ENODEV;
+ goto free_mem;
}
dev_info(&intf->dev, "Thanko's Raremono connected: (%04X:%04X)\n",
@@ -345,7 +356,7 @@ static int usb_raremono_probe(struct usb_interface *intf,
retval = v4l2_device_register(&intf->dev, &radio->v4l2_dev);
if (retval < 0) {
dev_err(&intf->dev, "couldn't register v4l2_device\n");
- return retval;
+ goto free_mem;
}
mutex_init(&radio->lock);
@@ -357,6 +368,7 @@ static int usb_raremono_probe(struct usb_interface *intf,
radio->vdev.ioctl_ops = &usb_raremono_ioctl_ops;
radio->vdev.lock = &radio->lock;
radio->vdev.release = video_device_release_empty;
+ radio->v4l2_dev.release = raremono_device_release;
usb_set_intfdata(intf, &radio->v4l2_dev);
@@ -372,6 +384,10 @@ static int usb_raremono_probe(struct usb_interface *intf,
}
dev_err(&intf->dev, "could not register video device\n");
v4l2_device_unregister(&radio->v4l2_dev);
+
+free_mem:
+ kfree(radio->buffer);
+ kfree(radio);
return retval;
}
diff --git a/drivers/media/usb/au0828/au0828-core.c
b/drivers/media/usb/au0828/au0828-core.c
index 257ae0d8cfe2..e3f63299f85c 100644
--- a/drivers/media/usb/au0828/au0828-core.c
+++ b/drivers/media/usb/au0828/au0828-core.c
@@ -623,6 +623,12 @@ static int au0828_usb_probe(struct usb_interface
*interface,
/* Setup */
au0828_card_setup(dev);
+ /*
+ * Store the pointer to the au0828_dev so it can be accessed in
+ * au0828_usb_disconnect
+ */
+ usb_set_intfdata(interface, dev);
+
/* Analog TV */
retval = au0828_analog_register(dev, interface);
if (retval) {
@@ -641,12 +647,6 @@ static int au0828_usb_probe(struct usb_interface
*interface,
/* Remote controller */
au0828_rc_register(dev);
- /*
- * Store the pointer to the au0828_dev so it can be accessed in
- * au0828_usb_disconnect
- */
- usb_set_intfdata(interface, dev);
-
pr_info("Registered device AU0828 [%s]\n",
dev->board.name == NULL ? "Unset" : dev->board.name);
diff --git a/drivers/media/usb/cpia2/cpia2_usb.c
b/drivers/media/usb/cpia2/cpia2_usb.c
index 6089036049d9..0964ff556f4e 100644
--- a/drivers/media/usb/cpia2/cpia2_usb.c
+++ b/drivers/media/usb/cpia2/cpia2_usb.c
@@ -901,7 +901,6 @@ static void cpia2_usb_disconnect(struct usb_interface *intf)
cpia2_unregister_camera(cam);
v4l2_device_disconnect(&cam->v4l2_dev);
mutex_unlock(&cam->v4l2_lock);
- v4l2_device_put(&cam->v4l2_dev);
if(cam->buffers) {
DBG("Wakeup waiting processes\n");
@@ -913,6 +912,8 @@ static void cpia2_usb_disconnect(struct usb_interface *intf)
DBG("Releasing interface\n");
usb_driver_release_interface(&cpia2_driver, intf);
+ v4l2_device_put(&cam->v4l2_dev);
+
LOG("CPiA2 camera disconnected.\n");
}
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
index ddededc4ced4..18db7aaafcd6 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
@@ -1680,7 +1680,7 @@ static int pvr2_decoder_enable(struct pvr2_hdw *hdw,int
enablefl)
}
if (!hdw->flag_decoder_missed) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
- "WARNING: No decoder present");
+ "***WARNING*** No decoder present");
hdw->flag_decoder_missed = !0;
trace_stbit("flag_decoder_missed",
hdw->flag_decoder_missed);
@@ -2365,7 +2365,7 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface
*intf,
if (hdw_desc->flag_is_experimental) {
pvr2_trace(PVR2_TRACE_INFO, "**********");
pvr2_trace(PVR2_TRACE_INFO,
- "WARNING: Support for this device (%s) is
experimental.",
+ "***WARNING*** Support for this device (%s) is
experimental.",
hdw_desc->description);
pvr2_trace(PVR2_TRACE_INFO,
"Important functionality might not be entirely
working.");
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
index ff7b4d1d385d..f57ddb382dbf 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-i2c-core.c
@@ -343,11 +343,11 @@ static int i2c_hack_cx25840(struct pvr2_hdw *hdw,
if ((ret != 0) || (*rdata == 0x04) || (*rdata == 0x0a)) {
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
- "WARNING: Detected a wedged cx25840 chip; the device
will not work.");
+ "***WARNING*** Detected a wedged cx25840 chip; the
device will not work.");
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
- "WARNING: Try power cycling the pvrusb2 device.");
+ "***WARNING*** Try power cycling the pvrusb2
device.");
pvr2_trace(PVR2_TRACE_ERROR_LEGS,
- "WARNING: Disabling further access to the device to
prevent other foul-ups.");
+ "***WARNING*** Disabling further access to the
device to prevent other foul-ups.");
// This blocks all further communication with the part.
hdw->i2c_func[0x44] = NULL;
pvr2_hdw_render_useless(hdw);
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-std.c
b/drivers/media/usb/pvrusb2/pvrusb2-std.c
index 21bb20dba82c..243e2704ce3a 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-std.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-std.c
@@ -353,7 +353,7 @@ struct v4l2_standard *pvr2_std_create_enum(unsigned int
*countptr,
bcnt = pvr2_std_id_to_str(buf,sizeof(buf),fmsk);
pvr2_trace(
PVR2_TRACE_ERROR_LEGS,
- "WARNING: Failed to classify the following standard(s):
%.*s",
+ "***WARNING*** Failed to classify the following
standard(s): %.*s",
bcnt,buf);
}
diff --git a/drivers/net/wireless/ath/ath10k/usb.c
b/drivers/net/wireless/ath/ath10k/usb.c
index d4803ff5a78a..f09a4ad2e9de 100644
--- a/drivers/net/wireless/ath/ath10k/usb.c
+++ b/drivers/net/wireless/ath/ath10k/usb.c
@@ -1025,7 +1025,7 @@ static int ath10k_usb_probe(struct usb_interface
*interface,
}
/* TODO: remove this once USB support is fully implemented */
- ath10k_warn(ar, "WARNING: ath10k USB support is incomplete, don't
expect anything to work!\n");
+ ath10k_warn(ar, "Warning: ath10k USB support is incomplete, don't
expect anything to work!\n");
return 0;
diff --git a/drivers/pps/pps.c b/drivers/pps/pps.c
index 6eb0db37dd88..574b08af0d98 100644
--- a/drivers/pps/pps.c
+++ b/drivers/pps/pps.c
@@ -166,6 +166,14 @@ static long pps_cdev_ioctl(struct file *file,
pps->params.mode |= PPS_CANWAIT;
pps->params.api_version = PPS_API_VERS;
+ /*
+ * Clear unused fields of pps_kparams to avoid leaking
+ * uninitialized data of the PPS_SETPARAMS caller via
+ * PPS_GETPARAMS
+ */
+ pps->params.assert_off_tu.flags = 0;
+ pps->params.clear_off_tu.flags = 0;
+
spin_unlock_irq(&pps->lock);
break;
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 92eb9c3052ee..238d24348a98 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1119,20 +1119,23 @@ static int send_cap_msg(struct cap_msg_args *arg)
}
/*
- * Queue cap releases when an inode is dropped from our cache. Since
- * inode is about to be destroyed, there is no need for i_ceph_lock.
+ * Queue cap releases when an inode is dropped from our cache.
*/
void ceph_queue_caps_release(struct inode *inode)
{
struct ceph_inode_info *ci = ceph_inode(inode);
struct rb_node *p;
+ /* lock i_ceph_lock, because ceph_d_revalidate(..., LOOKUP_RCU)
+ * may call __ceph_caps_issued_mask() on a freeing inode. */
+ spin_lock(&ci->i_ceph_lock);
p = rb_first(&ci->i_caps);
while (p) {
struct ceph_cap *cap = rb_entry(p, struct ceph_cap, ci_node);
p = rb_next(p);
__ceph_remove_cap(cap, true);
}
+ spin_unlock(&ci->i_ceph_lock);
}
/*
diff --git a/fs/exec.c b/fs/exec.c
index 0936b5a8199a..4623fc3ac86b 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -1808,7 +1808,7 @@ static int do_execveat_common(int fd, struct filename
*filename,
current->in_execve = 0;
membarrier_execve(current);
acct_update_integrals(current);
- task_numa_free(current);
+ task_numa_free(current, false);
free_bprm(bprm);
kfree(pathbuf);
putname(filename);
diff --git a/fs/nfs/client.c b/fs/nfs/client.c
index 0c7008fb6d5a..9e7d49fac4e3 100644
--- a/fs/nfs/client.c
+++ b/fs/nfs/client.c
@@ -416,10 +416,10 @@ struct nfs_client *nfs_get_client(const struct
nfs_client_initdata *cl_init)
clp = nfs_match_client(cl_init);
if (clp) {
spin_unlock(&nn->nfs_client_lock);
- if (IS_ERR(clp))
- return clp;
if (new)
new->rpc_ops->free_client(new);
+ if (IS_ERR(clp))
+ return clp;
return nfs_found_client(cl_init, clp);
}
if (new) {
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index bf2c43635062..85a6fdd76e20 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -1059,6 +1059,100 @@ int nfs_neg_need_reval(struct inode *dir, struct dentry
*dentry,
return !nfs_check_verifier(dir, dentry, flags & LOOKUP_RCU);
}
+static int
+nfs_lookup_revalidate_done(struct inode *dir, struct dentry *dentry,
+ struct inode *inode, int error)
+{
+ switch (error) {
+ case 1:
+ dfprintk(LOOKUPCACHE, "NFS: %s(%pd2) is valid\n",
+ __func__, dentry);
+ return 1;
+ case 0:
+ nfs_mark_for_revalidate(dir);
+ if (inode && S_ISDIR(inode->i_mode)) {
+ /* Purge readdir caches. */
+ nfs_zap_caches(inode);
+ /*
+ * We can't d_drop the root of a disconnected tree:
+ * its d_hash is on the s_anon list and d_drop() would
hide
+ * it from shrink_dcache_for_unmount(), leading to busy
+ * inodes on unmount and further oopses.
+ */
+ if (IS_ROOT(dentry))
+ return 1;
+ }
+ dfprintk(LOOKUPCACHE, "NFS: %s(%pd2) is invalid\n",
+ __func__, dentry);
+ return 0;
+ }
+ dfprintk(LOOKUPCACHE, "NFS: %s(%pd2) lookup returned error %d\n",
+ __func__, dentry, error);
+ return error;
+}
+
+static int
+nfs_lookup_revalidate_negative(struct inode *dir, struct dentry *dentry,
+ unsigned int flags)
+{
+ int ret = 1;
+ if (nfs_neg_need_reval(dir, dentry, flags)) {
+ if (flags & LOOKUP_RCU)
+ return -ECHILD;
+ ret = 0;
+ }
+ return nfs_lookup_revalidate_done(dir, dentry, NULL, ret);
+}
+
+static int
+nfs_lookup_revalidate_delegated(struct inode *dir, struct dentry *dentry,
+ struct inode *inode)
+{
+ nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
+ return nfs_lookup_revalidate_done(dir, dentry, inode, 1);
+}
+
+static int
+nfs_lookup_revalidate_dentry(struct inode *dir, struct dentry *dentry,
+ struct inode *inode)
+{
+ struct nfs_fh *fhandle;
+ struct nfs_fattr *fattr;
+ struct nfs4_label *label;
+ int ret;
+
+ ret = -ENOMEM;
+ fhandle = nfs_alloc_fhandle();
+ fattr = nfs_alloc_fattr();
+ label = nfs4_label_alloc(NFS_SERVER(inode), GFP_KERNEL);
+ if (fhandle == NULL || fattr == NULL || IS_ERR(label))
+ goto out;
+
+ ret = NFS_PROTO(dir)->lookup(dir, &dentry->d_name, fhandle, fattr,
label);
+ if (ret < 0) {
+ if (ret == -ESTALE || ret == -ENOENT)
+ ret = 0;
+ goto out;
+ }
+ ret = 0;
+ if (nfs_compare_fh(NFS_FH(inode), fhandle))
+ goto out;
+ if (nfs_refresh_inode(inode, fattr) < 0)
+ goto out;
+
+ nfs_setsecurity(inode, fattr, label);
+ nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
+
+ /* set a readdirplus hint that we had a cache miss */
+ nfs_force_use_readdirplus(dir);
+ ret = 1;
+out:
+ nfs_free_fattr(fattr);
+ nfs_free_fhandle(fhandle);
+ nfs4_label_free(label);
+ return nfs_lookup_revalidate_done(dir, dentry, inode, ret);
+}
+
/*
* This is called every time the dcache has a lookup hit,
* and we should check whether we can really trust that
@@ -1070,58 +1164,36 @@ int nfs_neg_need_reval(struct inode *dir, struct dentry
*dentry,
* If the parent directory is seen to have changed, we throw out the
* cached dentry and do a new lookup.
*/
-static int nfs_lookup_revalidate(struct dentry *dentry, unsigned int flags)
+static int
+nfs_do_lookup_revalidate(struct inode *dir, struct dentry *dentry,
+ unsigned int flags)
{
- struct inode *dir;
struct inode *inode;
- struct dentry *parent;
- struct nfs_fh *fhandle = NULL;
- struct nfs_fattr *fattr = NULL;
- struct nfs4_label *label = NULL;
int error;
- if (flags & LOOKUP_RCU) {
- parent = ACCESS_ONCE(dentry->d_parent);
- dir = d_inode_rcu(parent);
- if (!dir)
- return -ECHILD;
- } else {
- parent = dget_parent(dentry);
- dir = d_inode(parent);
- }
nfs_inc_stats(dir, NFSIOS_DENTRYREVALIDATE);
inode = d_inode(dentry);
- if (!inode) {
- if (nfs_neg_need_reval(dir, dentry, flags)) {
- if (flags & LOOKUP_RCU)
- return -ECHILD;
- goto out_bad;
- }
- goto out_valid;
- }
+ if (!inode)
+ return nfs_lookup_revalidate_negative(dir, dentry, flags);
if (is_bad_inode(inode)) {
- if (flags & LOOKUP_RCU)
- return -ECHILD;
dfprintk(LOOKUPCACHE, "%s: %pd2 has dud inode\n",
__func__, dentry);
goto out_bad;
}
if (NFS_PROTO(dir)->have_delegation(inode, FMODE_READ))
- goto out_set_verifier;
+ return nfs_lookup_revalidate_delegated(dir, dentry, inode);
/* Force a full look up iff the parent directory has changed */
if (!nfs_is_exclusive_create(dir, flags) &&
nfs_check_verifier(dir, dentry, flags & LOOKUP_RCU)) {
error = nfs_lookup_verify_inode(inode, flags);
if (error) {
- if (flags & LOOKUP_RCU)
- return -ECHILD;
if (error == -ESTALE)
- goto out_zap_parent;
- goto out_error;
+ nfs_zap_caches(dir);
+ goto out_bad;
}
nfs_advise_use_readdirplus(dir);
goto out_valid;
@@ -1133,81 +1205,45 @@ static int nfs_lookup_revalidate(struct dentry *dentry,
unsigned int flags)
if (NFS_STALE(inode))
goto out_bad;
- error = -ENOMEM;
- fhandle = nfs_alloc_fhandle();
- fattr = nfs_alloc_fattr();
- if (fhandle == NULL || fattr == NULL)
- goto out_error;
-
- label = nfs4_label_alloc(NFS_SERVER(inode), GFP_NOWAIT);
- if (IS_ERR(label))
- goto out_error;
-
trace_nfs_lookup_revalidate_enter(dir, dentry, flags);
- error = NFS_PROTO(dir)->lookup(dir, &dentry->d_name, fhandle, fattr,
label);
+ error = nfs_lookup_revalidate_dentry(dir, dentry, inode);
trace_nfs_lookup_revalidate_exit(dir, dentry, flags, error);
- if (error == -ESTALE || error == -ENOENT)
- goto out_bad;
- if (error)
- goto out_error;
- if (nfs_compare_fh(NFS_FH(inode), fhandle))
- goto out_bad;
- if ((error = nfs_refresh_inode(inode, fattr)) != 0)
- goto out_bad;
-
- nfs_setsecurity(inode, fattr, label);
-
- nfs_free_fattr(fattr);
- nfs_free_fhandle(fhandle);
- nfs4_label_free(label);
+ return error;
+out_valid:
+ return nfs_lookup_revalidate_done(dir, dentry, inode, 1);
+out_bad:
+ if (flags & LOOKUP_RCU)
+ return -ECHILD;
+ return nfs_lookup_revalidate_done(dir, dentry, inode, 0);
+}
- /* set a readdirplus hint that we had a cache miss */
- nfs_force_use_readdirplus(dir);
+static int
+__nfs_lookup_revalidate(struct dentry *dentry, unsigned int flags,
+ int (*reval)(struct inode *, struct dentry *, unsigned
int))
+{
+ struct dentry *parent;
+ struct inode *dir;
+ int ret;
-out_set_verifier:
- nfs_set_verifier(dentry, nfs_save_change_attribute(dir));
- out_valid:
if (flags & LOOKUP_RCU) {
+ parent = ACCESS_ONCE(dentry->d_parent);
+ dir = d_inode_rcu(parent);
+ if (!dir)
+ return -ECHILD;
+ ret = reval(dir, dentry, flags);
if (parent != ACCESS_ONCE(dentry->d_parent))
return -ECHILD;
- } else
+ } else {
+ parent = dget_parent(dentry);
+ ret = reval(d_inode(parent), dentry, flags);
dput(parent);
- dfprintk(LOOKUPCACHE, "NFS: %s(%pd2) is valid\n",
- __func__, dentry);
- return 1;
-out_zap_parent:
- nfs_zap_caches(dir);
- out_bad:
- WARN_ON(flags & LOOKUP_RCU);
- nfs_free_fattr(fattr);
- nfs_free_fhandle(fhandle);
- nfs4_label_free(label);
- nfs_mark_for_revalidate(dir);
- if (inode && S_ISDIR(inode->i_mode)) {
- /* Purge readdir caches. */
- nfs_zap_caches(inode);
- /*
- * We can't d_drop the root of a disconnected tree:
- * its d_hash is on the s_anon list and d_drop() would hide
- * it from shrink_dcache_for_unmount(), leading to busy
- * inodes on unmount and further oopses.
- */
- if (IS_ROOT(dentry))
- goto out_valid;
}
- dput(parent);
- dfprintk(LOOKUPCACHE, "NFS: %s(%pd2) is invalid\n",
- __func__, dentry);
- return 0;
-out_error:
- WARN_ON(flags & LOOKUP_RCU);
- nfs_free_fattr(fattr);
- nfs_free_fhandle(fhandle);
- nfs4_label_free(label);
- dput(parent);
- dfprintk(LOOKUPCACHE, "NFS: %s(%pd2) lookup returned error %d\n",
- __func__, dentry, error);
- return error;
+ return ret;
+}
+
+static int nfs_lookup_revalidate(struct dentry *dentry, unsigned int flags)
+{
+ return __nfs_lookup_revalidate(dentry, flags, nfs_do_lookup_revalidate);
}
/*
@@ -1560,62 +1596,55 @@ int nfs_atomic_open(struct inode *dir, struct dentry
*dentry,
}
EXPORT_SYMBOL_GPL(nfs_atomic_open);
-static int nfs4_lookup_revalidate(struct dentry *dentry, unsigned int flags)
+static int
+nfs4_do_lookup_revalidate(struct inode *dir, struct dentry *dentry,
+ unsigned int flags)
{
struct inode *inode;
- int ret = 0;
if (!(flags & LOOKUP_OPEN) || (flags & LOOKUP_DIRECTORY))
- goto no_open;
+ goto full_reval;
if (d_mountpoint(dentry))
- goto no_open;
- if (NFS_SB(dentry->d_sb)->caps & NFS_CAP_ATOMIC_OPEN_V1)
- goto no_open;
+ goto full_reval;
inode = d_inode(dentry);
/* We can't create new files in nfs_open_revalidate(), so we
* optimize away revalidation of negative dentries.
*/
- if (inode == NULL) {
- struct dentry *parent;
- struct inode *dir;
-
- if (flags & LOOKUP_RCU) {
- parent = ACCESS_ONCE(dentry->d_parent);
- dir = d_inode_rcu(parent);
- if (!dir)
- return -ECHILD;
- } else {
- parent = dget_parent(dentry);
- dir = d_inode(parent);
- }
- if (!nfs_neg_need_reval(dir, dentry, flags))
- ret = 1;
- else if (flags & LOOKUP_RCU)
- ret = -ECHILD;
- if (!(flags & LOOKUP_RCU))
- dput(parent);
- else if (parent != ACCESS_ONCE(dentry->d_parent))
- return -ECHILD;
- goto out;
- }
+ if (inode == NULL)
+ goto full_reval;
+
+ if (NFS_PROTO(dir)->have_delegation(inode, FMODE_READ))
+ return nfs_lookup_revalidate_delegated(dir, dentry, inode);
/* NFS only supports OPEN on regular files */
if (!S_ISREG(inode->i_mode))
- goto no_open;
+ goto full_reval;
+
/* We cannot do exclusive creation on a positive dentry */
- if (flags & LOOKUP_EXCL)
- goto no_open;
+ if (flags & (LOOKUP_EXCL | LOOKUP_REVAL))
+ goto reval_dentry;
+
+ /* Check if the directory changed */
+ if (!nfs_check_verifier(dir, dentry, flags & LOOKUP_RCU))
+ goto reval_dentry;
/* Let f_op->open() actually open (and revalidate) the file */
- ret = 1;
+ return 1;
+reval_dentry:
+ if (flags & LOOKUP_RCU)
+ return -ECHILD;
+ return nfs_lookup_revalidate_dentry(dir, dentry, inode);;
-out:
- return ret;
+full_reval:
+ return nfs_do_lookup_revalidate(dir, dentry, flags);
+}
-no_open:
- return nfs_lookup_revalidate(dentry, flags);
+static int nfs4_lookup_revalidate(struct dentry *dentry, unsigned int flags)
+{
+ return __nfs_lookup_revalidate(dentry, flags,
+ nfs4_do_lookup_revalidate);
}
#endif /* CONFIG_NFSV4 */
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 209a21ed5f97..27deee5c8fa8 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -1317,12 +1317,20 @@ static bool nfs4_mode_match_open_stateid(struct
nfs4_state *state,
return false;
}
-static int can_open_cached(struct nfs4_state *state, fmode_t mode, int
open_mode)
+static int can_open_cached(struct nfs4_state *state, fmode_t mode,
+ int open_mode, enum open_claim_type4 claim)
{
int ret = 0;
if (open_mode & (O_EXCL|O_TRUNC))
goto out;
+ switch (claim) {
+ case NFS4_OPEN_CLAIM_NULL:
+ case NFS4_OPEN_CLAIM_FH:
+ goto out;
+ default:
+ break;
+ }
switch (mode & (FMODE_READ|FMODE_WRITE)) {
case FMODE_READ:
ret |= test_bit(NFS_O_RDONLY_STATE, &state->flags) != 0
@@ -1617,7 +1625,7 @@ static struct nfs4_state *nfs4_try_open_cached(struct
nfs4_opendata *opendata)
for (;;) {
spin_lock(&state->owner->so_lock);
- if (can_open_cached(state, fmode, open_mode)) {
+ if (can_open_cached(state, fmode, open_mode, claim)) {
update_open_stateflags(state, fmode);
spin_unlock(&state->owner->so_lock);
goto out_return_state;
@@ -2141,7 +2149,8 @@ static void nfs4_open_prepare(struct rpc_task *task, void
*calldata)
if (data->state != NULL) {
struct nfs_delegation *delegation;
- if (can_open_cached(data->state, data->o_arg.fmode,
data->o_arg.open_flags))
+ if (can_open_cached(data->state, data->o_arg.fmode,
+ data->o_arg.open_flags, claim))
goto out_no_action;
rcu_read_lock();
delegation =
rcu_dereference(NFS_I(data->state->inode)->delegation);
diff --git a/include/linux/iova.h b/include/linux/iova.h
index d179b9bf7814..7d23bbb887f2 100644
--- a/include/linux/iova.h
+++ b/include/linux/iova.h
@@ -154,6 +154,7 @@ struct iova *reserve_iova(struct iova_domain *iovad,
unsigned long pfn_lo,
void copy_reserved_iova(struct iova_domain *from, struct iova_domain *to);
void init_iova_domain(struct iova_domain *iovad, unsigned long granule,
unsigned long start_pfn, unsigned long pfn_32bit);
+bool has_iova_flush_queue(struct iova_domain *iovad);
int init_iova_flush_queue(struct iova_domain *iovad,
iova_flush_cb flush_cb, iova_entry_dtor entry_dtor);
struct iova *find_iova(struct iova_domain *iovad, unsigned long pfn);
@@ -234,6 +235,11 @@ static inline void init_iova_domain(struct iova_domain
*iovad,
{
}
+static inline bool has_iova_flush_queue(struct iova_domain *iovad)
+{
+ return false;
+}
+
static inline int init_iova_flush_queue(struct iova_domain *iovad,
iova_flush_cb flush_cb,
iova_entry_dtor entry_dtor)
diff --git a/include/linux/sched/numa_balancing.h
b/include/linux/sched/numa_balancing.h
index e7dd04a84ba8..3988762efe15 100644
--- a/include/linux/sched/numa_balancing.h
+++ b/include/linux/sched/numa_balancing.h
@@ -19,7 +19,7 @@
extern void task_numa_fault(int last_node, int node, int pages, int flags);
extern pid_t task_numa_group_id(struct task_struct *p);
extern void set_numabalancing_state(bool enabled);
-extern void task_numa_free(struct task_struct *p);
+extern void task_numa_free(struct task_struct *p, bool final);
extern bool should_numa_migrate_memory(struct task_struct *p, struct page
*page,
int src_nid, int dst_cpu);
#else
@@ -34,7 +34,7 @@ static inline pid_t task_numa_group_id(struct task_struct *p)
static inline void set_numabalancing_state(bool enabled)
{
}
-static inline void task_numa_free(struct task_struct *p)
+static inline void task_numa_free(struct task_struct *p, bool final)
{
}
static inline bool should_numa_migrate_memory(struct task_struct *p,
diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h
index 5fb3f6361090..d3775b5379e4 100644
--- a/include/net/af_vsock.h
+++ b/include/net/af_vsock.h
@@ -22,9 +22,6 @@
#include "vsock_addr.h"
-/* vsock-specific sock->sk_state constants */
-#define VSOCK_SS_LISTEN 255
-
#define LAST_RESERVED_PORT 1023
#define vsock_sk(__sk) ((struct vsock_sock *)__sk)
diff --git a/kernel/fork.c b/kernel/fork.c
index a5bb8fad5475..919e7cd5cd23 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -415,7 +415,7 @@ void __put_task_struct(struct task_struct *tsk)
WARN_ON(tsk == current);
cgroup_free(tsk);
- task_numa_free(tsk);
+ task_numa_free(tsk, true);
security_task_free(tsk);
exit_creds(tsk);
delayacct_tsk_free(tsk);
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index af7de1f9906c..0a4e882d4308 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -2358,13 +2358,23 @@ static void task_numa_group(struct task_struct *p, int
cpupid, int flags,
return;
}
-void task_numa_free(struct task_struct *p)
+/*
+ * Get rid of NUMA staticstics associated with a task (either current or dead).
+ * If @final is set, the task is dead and has reached refcount zero, so we can
+ * safely free all relevant data structures. Otherwise, there might be
+ * concurrent reads from places like load balancing and procfs, and we should
+ * reset the data back to default state without freeing ->numa_faults.
+ */
+void task_numa_free(struct task_struct *p, bool final)
{
struct numa_group *grp = p->numa_group;
- void *numa_faults = p->numa_faults;
+ unsigned long *numa_faults = p->numa_faults;
unsigned long flags;
int i;
+ if (!numa_faults)
+ return;
+
if (grp) {
spin_lock_irqsave(&grp->lock, flags);
for (i = 0; i < NR_NUMA_HINT_FAULT_STATS * nr_node_ids; i++)
@@ -2377,8 +2387,14 @@ void task_numa_free(struct task_struct *p)
put_numa_group(grp);
}
- p->numa_faults = NULL;
- kfree(numa_faults);
+ if (final) {
+ p->numa_faults = NULL;
+ kfree(numa_faults);
+ } else {
+ p->total_numa_faults = 0;
+ for (i = 0; i < NR_NUMA_HINT_FAULT_STATS * nr_node_ids; i++)
+ numa_faults[i] = 0;
+ }
}
/*
diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c
index 423091727e15..2aaf7f8a3a96 100644
--- a/net/ipv4/ip_tunnel_core.c
+++ b/net/ipv4/ip_tunnel_core.c
@@ -89,9 +89,12 @@ void iptunnel_xmit(struct sock *sk, struct rtable *rt,
struct sk_buff *skb,
__ip_select_ident(net, iph, skb_shinfo(skb)->gso_segs ?: 1);
err = ip_local_out(net, sk, skb);
- if (unlikely(net_xmit_eval(err)))
- pkt_len = 0;
- iptunnel_xmit_stats(dev, pkt_len);
+
+ if (dev) {
+ if (unlikely(net_xmit_eval(err)))
+ pkt_len = 0;
+ iptunnel_xmit_stats(dev, pkt_len);
+ }
}
EXPORT_SYMBOL_GPL(iptunnel_xmit);
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index f2fd556c1233..b41170417316 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -36,7 +36,7 @@
* not support simultaneous connects (two "client" sockets connecting).
*
* - "Server" sockets are referred to as listener sockets throughout this
- * implementation because they are in the VSOCK_SS_LISTEN state. When a
+ * implementation because they are in the TCP_LISTEN state. When a
* connection request is received (the second kind of socket mentioned above),
* we create a new socket and refer to it as a pending socket. These pending
* sockets are placed on the pending connection list of the listener socket.
@@ -82,6 +82,15 @@
* argument, we must ensure the reference count is increased to ensure the
* socket isn't freed before the function is run; the deferred function will
* then drop the reference.
+ *
+ * - sk->sk_state uses the TCP state constants because they are widely used by
+ * other address families and exposed to userspace tools like ss(8):
+ *
+ * TCP_CLOSE - unconnected
+ * TCP_SYN_SENT - connecting
+ * TCP_ESTABLISHED - connected
+ * TCP_CLOSING - disconnecting
+ * TCP_LISTEN - listening
*/
#include <linux/types.h>
@@ -279,7 +288,8 @@ EXPORT_SYMBOL_GPL(vsock_insert_connected);
void vsock_remove_bound(struct vsock_sock *vsk)
{
spin_lock_bh(&vsock_table_lock);
- __vsock_remove_bound(vsk);
+ if (__vsock_in_bound_table(vsk))
+ __vsock_remove_bound(vsk);
spin_unlock_bh(&vsock_table_lock);
}
EXPORT_SYMBOL_GPL(vsock_remove_bound);
@@ -287,7 +297,8 @@ EXPORT_SYMBOL_GPL(vsock_remove_bound);
void vsock_remove_connected(struct vsock_sock *vsk)
{
spin_lock_bh(&vsock_table_lock);
- __vsock_remove_connected(vsk);
+ if (__vsock_in_connected_table(vsk))
+ __vsock_remove_connected(vsk);
spin_unlock_bh(&vsock_table_lock);
}
EXPORT_SYMBOL_GPL(vsock_remove_connected);
@@ -323,35 +334,10 @@ struct sock *vsock_find_connected_socket(struct
sockaddr_vm *src,
}
EXPORT_SYMBOL_GPL(vsock_find_connected_socket);
-static bool vsock_in_bound_table(struct vsock_sock *vsk)
-{
- bool ret;
-
- spin_lock_bh(&vsock_table_lock);
- ret = __vsock_in_bound_table(vsk);
- spin_unlock_bh(&vsock_table_lock);
-
- return ret;
-}
-
-static bool vsock_in_connected_table(struct vsock_sock *vsk)
-{
- bool ret;
-
- spin_lock_bh(&vsock_table_lock);
- ret = __vsock_in_connected_table(vsk);
- spin_unlock_bh(&vsock_table_lock);
-
- return ret;
-}
-
void vsock_remove_sock(struct vsock_sock *vsk)
{
- if (vsock_in_bound_table(vsk))
- vsock_remove_bound(vsk);
-
- if (vsock_in_connected_table(vsk))
- vsock_remove_connected(vsk);
+ vsock_remove_bound(vsk);
+ vsock_remove_connected(vsk);
}
EXPORT_SYMBOL_GPL(vsock_remove_sock);
@@ -482,10 +468,9 @@ static void vsock_pending_work(struct work_struct *work)
* incoming packets can't find this socket, and to reduce the reference
* count.
*/
- if (vsock_in_connected_table(vsk))
- vsock_remove_connected(vsk);
+ vsock_remove_connected(vsk);
- sk->sk_state = SS_FREE;
+ sk->sk_state = TCP_CLOSE;
out:
release_sock(sk);
@@ -626,7 +611,6 @@ struct sock *__vsock_create(struct net *net,
sk->sk_destruct = vsock_sk_destruct;
sk->sk_backlog_rcv = vsock_queue_rcv_skb;
- sk->sk_state = 0;
sock_reset_flag(sk, SOCK_DONE);
INIT_LIST_HEAD(&vsk->bound_table);
@@ -902,7 +886,7 @@ static unsigned int vsock_poll(struct file *file, struct
socket *sock,
/* Listening sockets that have connections in their accept
* queue can be read.
*/
- if (sk->sk_state == VSOCK_SS_LISTEN
+ if (sk->sk_state == TCP_LISTEN
&& !vsock_is_accept_queue_empty(sk))
mask |= POLLIN | POLLRDNORM;
@@ -931,7 +915,7 @@ static unsigned int vsock_poll(struct file *file, struct
socket *sock,
}
/* Connected sockets that can produce data can be written. */
- if (sk->sk_state == SS_CONNECTED) {
+ if (sk->sk_state == TCP_ESTABLISHED) {
if (!(sk->sk_shutdown & SEND_SHUTDOWN)) {
bool space_avail_now = false;
int ret = transport->notify_poll_out(
@@ -953,7 +937,7 @@ 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 == SS_UNCONNECTED) {
+ if (sk->sk_state == TCP_CLOSE) {
if (!(sk->sk_shutdown & SEND_SHUTDOWN))
mask |= POLLOUT | POLLWRNORM;
@@ -1123,9 +1107,9 @@ static void vsock_connect_timeout(struct work_struct
*work)
sk = sk_vsock(vsk);
lock_sock(sk);
- if (sk->sk_state == SS_CONNECTING &&
+ if (sk->sk_state == TCP_SYN_SENT &&
(sk->sk_shutdown != SHUTDOWN_MASK)) {
- sk->sk_state = SS_UNCONNECTED;
+ sk->sk_state = TCP_CLOSE;
sk->sk_err = ETIMEDOUT;
sk->sk_error_report(sk);
cancel = 1;
@@ -1171,7 +1155,7 @@ static int vsock_stream_connect(struct socket *sock,
struct sockaddr *addr,
err = -EALREADY;
break;
default:
- if ((sk->sk_state == VSOCK_SS_LISTEN) ||
+ if ((sk->sk_state == TCP_LISTEN) ||
vsock_addr_cast(addr, addr_len, &remote_addr) != 0) {
err = -EINVAL;
goto out;
@@ -1194,7 +1178,7 @@ static int vsock_stream_connect(struct socket *sock,
struct sockaddr *addr,
if (err)
goto out;
- sk->sk_state = SS_CONNECTING;
+ sk->sk_state = TCP_SYN_SENT;
err = transport->connect(vsk);
if (err < 0)
@@ -1214,7 +1198,7 @@ static int vsock_stream_connect(struct socket *sock,
struct sockaddr *addr,
timeout = vsk->connect_timeout;
prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE);
- while (sk->sk_state != SS_CONNECTED && sk->sk_err == 0) {
+ while (sk->sk_state != TCP_ESTABLISHED && sk->sk_err == 0) {
if (flags & O_NONBLOCK) {
/* If we're not going to block, we schedule a timeout
* function to generate a timeout on the connection
@@ -1235,13 +1219,13 @@ static int vsock_stream_connect(struct socket *sock,
struct sockaddr *addr,
if (signal_pending(current)) {
err = sock_intr_errno(timeout);
- sk->sk_state = SS_UNCONNECTED;
+ sk->sk_state = TCP_CLOSE;
sock->state = SS_UNCONNECTED;
vsock_transport_cancel_pkt(vsk);
goto out_wait;
} else if (timeout == 0) {
err = -ETIMEDOUT;
- sk->sk_state = SS_UNCONNECTED;
+ sk->sk_state = TCP_CLOSE;
sock->state = SS_UNCONNECTED;
vsock_transport_cancel_pkt(vsk);
goto out_wait;
@@ -1252,7 +1236,7 @@ static int vsock_stream_connect(struct socket *sock,
struct sockaddr *addr,
if (sk->sk_err) {
err = -sk->sk_err;
- sk->sk_state = SS_UNCONNECTED;
+ sk->sk_state = TCP_CLOSE;
sock->state = SS_UNCONNECTED;
} else {
err = 0;
@@ -1285,7 +1269,7 @@ static int vsock_accept(struct socket *sock, struct
socket *newsock, int flags,
goto out;
}
- if (listener->sk_state != VSOCK_SS_LISTEN) {
+ if (listener->sk_state != TCP_LISTEN) {
err = -EINVAL;
goto out;
}
@@ -1375,7 +1359,7 @@ static int vsock_listen(struct socket *sock, int backlog)
}
sk->sk_max_ack_backlog = backlog;
- sk->sk_state = VSOCK_SS_LISTEN;
+ sk->sk_state = TCP_LISTEN;
err = 0;
@@ -1555,7 +1539,7 @@ static int vsock_stream_sendmsg(struct socket *sock,
struct msghdr *msg,
/* Callers should not provide a destination with stream sockets. */
if (msg->msg_namelen) {
- err = sk->sk_state == SS_CONNECTED ? -EISCONN : -EOPNOTSUPP;
+ err = sk->sk_state == TCP_ESTABLISHED ? -EISCONN : -EOPNOTSUPP;
goto out;
}
@@ -1566,7 +1550,7 @@ static int vsock_stream_sendmsg(struct socket *sock,
struct msghdr *msg,
goto out;
}
- if (sk->sk_state != SS_CONNECTED ||
+ if (sk->sk_state != TCP_ESTABLISHED ||
!vsock_addr_bound(&vsk->local_addr)) {
err = -ENOTCONN;
goto out;
@@ -1690,7 +1674,7 @@ vsock_stream_recvmsg(struct socket *sock, struct msghdr
*msg, size_t len,
lock_sock(sk);
- if (sk->sk_state != SS_CONNECTED) {
+ if (sk->sk_state != TCP_ESTABLISHED) {
/* Recvmsg is supposed to return 0 if a peer performs an
* orderly shutdown. Differentiate between that case and when a
* peer has not connected or a local shutdown occured with the
diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c
index 3bee93bc5d11..52ac3e49c7ef 100644
--- a/net/vmw_vsock/hyperv_transport.c
+++ b/net/vmw_vsock/hyperv_transport.c
@@ -35,6 +35,9 @@
/* The MTU is 16KB per the host side's design */
#define HVS_MTU_SIZE (1024 * 16)
+/* How long to wait for graceful shutdown of a connection */
+#define HVS_CLOSE_TIMEOUT (8 * HZ)
+
struct vmpipe_proto_header {
u32 pkt_type;
u32 data_size;
@@ -290,19 +293,32 @@ static void hvs_channel_cb(void *ctx)
sk->sk_write_space(sk);
}
-static void hvs_close_connection(struct vmbus_channel *chan)
+static void hvs_do_close_lock_held(struct vsock_sock *vsk,
+ bool cancel_timeout)
{
- struct sock *sk = get_per_channel_state(chan);
- struct vsock_sock *vsk = vsock_sk(sk);
-
- lock_sock(sk);
+ struct sock *sk = sk_vsock(vsk);
- sk->sk_state = SS_UNCONNECTED;
sock_set_flag(sk, SOCK_DONE);
- vsk->peer_shutdown |= SEND_SHUTDOWN | RCV_SHUTDOWN;
-
+ vsk->peer_shutdown = SHUTDOWN_MASK;
+ if (vsock_stream_has_data(vsk) <= 0)
+ sk->sk_state = TCP_CLOSING;
sk->sk_state_change(sk);
+ if (vsk->close_work_scheduled &&
+ (!cancel_timeout || cancel_delayed_work(&vsk->close_work))) {
+ vsk->close_work_scheduled = false;
+ vsock_remove_sock(vsk);
+ /* Release the reference taken while scheduling the timeout */
+ sock_put(sk);
+ }
+}
+
+static void hvs_close_connection(struct vmbus_channel *chan)
+{
+ struct sock *sk = get_per_channel_state(chan);
+
+ lock_sock(sk);
+ hvs_do_close_lock_held(vsock_sk(sk), true);
release_sock(sk);
}
@@ -336,8 +352,8 @@ static void hvs_open_connection(struct vmbus_channel *chan)
lock_sock(sk);
- if ((conn_from_host && sk->sk_state != VSOCK_SS_LISTEN) ||
- (!conn_from_host && sk->sk_state != SS_CONNECTING))
+ if ((conn_from_host && sk->sk_state != TCP_LISTEN) ||
+ (!conn_from_host && sk->sk_state != TCP_SYN_SENT))
goto out;
if (conn_from_host) {
@@ -349,7 +365,7 @@ static void hvs_open_connection(struct vmbus_channel *chan)
if (!new)
goto out;
- new->sk_state = SS_CONNECTING;
+ new->sk_state = TCP_SYN_SENT;
vnew = vsock_sk(new);
hvs_new = vnew->trans;
hvs_new->chan = chan;
@@ -383,7 +399,7 @@ static void hvs_open_connection(struct vmbus_channel *chan)
hvs_set_channel_pending_send_size(chan);
if (conn_from_host) {
- new->sk_state = SS_CONNECTED;
+ new->sk_state = TCP_ESTABLISHED;
sk->sk_ack_backlog++;
hvs_addr_init(&vnew->local_addr, if_type);
@@ -396,7 +412,7 @@ static void hvs_open_connection(struct vmbus_channel *chan)
vsock_enqueue_accept(sk, new);
} else {
- sk->sk_state = SS_CONNECTED;
+ sk->sk_state = TCP_ESTABLISHED;
sk->sk_socket->state = SS_CONNECTED;
vsock_insert_connected(vsock_sk(sk));
@@ -446,50 +462,80 @@ static int hvs_connect(struct vsock_sock *vsk)
return vmbus_send_tl_connect_request(&h->vm_srv_id, &h->host_srv_id);
}
+static void hvs_shutdown_lock_held(struct hvsock *hvs, int mode)
+{
+ struct vmpipe_proto_header hdr;
+
+ if (hvs->fin_sent || !hvs->chan)
+ return;
+
+ /* It can't fail: see hvs_channel_writable_bytes(). */
+ (void)hvs_send_data(hvs->chan, (struct hvs_send_buf *)&hdr, 0);
+ hvs->fin_sent = true;
+}
+
static int hvs_shutdown(struct vsock_sock *vsk, int mode)
{
struct sock *sk = sk_vsock(vsk);
- struct vmpipe_proto_header hdr;
- struct hvs_send_buf *send_buf;
- struct hvsock *hvs;
if (!(mode & SEND_SHUTDOWN))
return 0;
lock_sock(sk);
+ hvs_shutdown_lock_held(vsk->trans, mode);
+ release_sock(sk);
+ return 0;
+}
- hvs = vsk->trans;
- if (hvs->fin_sent)
- goto out;
-
- send_buf = (struct hvs_send_buf *)&hdr;
+static void hvs_close_timeout(struct work_struct *work)
+{
+ struct vsock_sock *vsk =
+ container_of(work, struct vsock_sock, close_work.work);
+ struct sock *sk = sk_vsock(vsk);
- /* It can't fail: see hvs_channel_writable_bytes(). */
- (void)hvs_send_data(hvs->chan, send_buf, 0);
+ sock_hold(sk);
+ lock_sock(sk);
+ if (!sock_flag(sk, SOCK_DONE))
+ hvs_do_close_lock_held(vsk, false);
- hvs->fin_sent = true;
-out:
+ vsk->close_work_scheduled = false;
release_sock(sk);
- return 0;
+ sock_put(sk);
}
-static void hvs_release(struct vsock_sock *vsk)
+/* Returns true, if it is safe to remove socket; false otherwise */
+static bool hvs_close_lock_held(struct vsock_sock *vsk)
{
struct sock *sk = sk_vsock(vsk);
- struct hvsock *hvs = vsk->trans;
- struct vmbus_channel *chan;
- lock_sock(sk);
+ if (!(sk->sk_state == TCP_ESTABLISHED ||
+ sk->sk_state == TCP_CLOSING))
+ return true;
- sk->sk_state = TCP_CLOSING;
- vsock_remove_sock(vsk);
+ if ((sk->sk_shutdown & SHUTDOWN_MASK) != SHUTDOWN_MASK)
+ hvs_shutdown_lock_held(vsk->trans, SHUTDOWN_MASK);
- release_sock(sk);
+ if (sock_flag(sk, SOCK_DONE))
+ return true;
- chan = hvs->chan;
- if (chan)
- hvs_shutdown(vsk, RCV_SHUTDOWN | SEND_SHUTDOWN);
+ /* This reference will be dropped by the delayed close routine */
+ sock_hold(sk);
+ INIT_DELAYED_WORK(&vsk->close_work, hvs_close_timeout);
+ vsk->close_work_scheduled = true;
+ schedule_delayed_work(&vsk->close_work, HVS_CLOSE_TIMEOUT);
+ return false;
+}
+static void hvs_release(struct vsock_sock *vsk)
+{
+ struct sock *sk = sk_vsock(vsk);
+ bool remove_sock;
+
+ lock_sock(sk);
+ remove_sock = hvs_close_lock_held(vsk);
+ release_sock(sk);
+ if (remove_sock)
+ vsock_remove_sock(vsk);
}
static void hvs_destruct(struct vsock_sock *vsk)
diff --git a/net/vmw_vsock/virtio_transport.c b/net/vmw_vsock/virtio_transport.c
index 5ebeef8ae3fa..96ab344f17bb 100644
--- a/net/vmw_vsock/virtio_transport.c
+++ b/net/vmw_vsock/virtio_transport.c
@@ -417,7 +417,7 @@ static void virtio_vsock_event_fill(struct virtio_vsock
*vsock)
static void virtio_vsock_reset_sock(struct sock *sk)
{
lock_sock(sk);
- sk->sk_state = SS_UNCONNECTED;
+ sk->sk_state = TCP_CLOSE;
sk->sk_err = ECONNRESET;
sk->sk_error_report(sk);
release_sock(sk);
diff --git a/net/vmw_vsock/virtio_transport_common.c
b/net/vmw_vsock/virtio_transport_common.c
index 84d3c0aadd73..f3f3d06cb6d8 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -716,7 +716,7 @@ static void virtio_transport_do_close(struct vsock_sock
*vsk,
sock_set_flag(sk, SOCK_DONE);
vsk->peer_shutdown = SHUTDOWN_MASK;
if (vsock_stream_has_data(vsk) <= 0)
- sk->sk_state = SS_DISCONNECTING;
+ sk->sk_state = TCP_CLOSING;
sk->sk_state_change(sk);
if (vsk->close_work_scheduled &&
@@ -756,8 +756,8 @@ static bool virtio_transport_close(struct vsock_sock *vsk)
{
struct sock *sk = &vsk->sk;
- if (!(sk->sk_state == SS_CONNECTED ||
- sk->sk_state == SS_DISCONNECTING))
+ if (!(sk->sk_state == TCP_ESTABLISHED ||
+ sk->sk_state == TCP_CLOSING))
return true;
/* Already received SHUTDOWN from peer, reply with RST */
@@ -816,7 +816,7 @@ virtio_transport_recv_connecting(struct sock *sk,
switch (le16_to_cpu(pkt->hdr.op)) {
case VIRTIO_VSOCK_OP_RESPONSE:
- sk->sk_state = SS_CONNECTED;
+ sk->sk_state = TCP_ESTABLISHED;
sk->sk_socket->state = SS_CONNECTED;
vsock_insert_connected(vsk);
sk->sk_state_change(sk);
@@ -836,7 +836,7 @@ virtio_transport_recv_connecting(struct sock *sk,
destroy:
virtio_transport_reset(vsk, pkt);
- sk->sk_state = SS_UNCONNECTED;
+ sk->sk_state = TCP_CLOSE;
sk->sk_err = skerr;
sk->sk_error_report(sk);
return err;
@@ -872,7 +872,7 @@ virtio_transport_recv_connected(struct sock *sk,
vsk->peer_shutdown |= SEND_SHUTDOWN;
if (vsk->peer_shutdown == SHUTDOWN_MASK &&
vsock_stream_has_data(vsk) <= 0)
- sk->sk_state = SS_DISCONNECTING;
+ sk->sk_state = TCP_CLOSING;
if (le32_to_cpu(pkt->hdr.flags))
sk->sk_state_change(sk);
break;
@@ -943,7 +943,7 @@ virtio_transport_recv_listen(struct sock *sk, struct
virtio_vsock_pkt *pkt)
lock_sock_nested(child, SINGLE_DEPTH_NESTING);
- child->sk_state = SS_CONNECTED;
+ child->sk_state = TCP_ESTABLISHED;
vchild = vsock_sk(child);
vsock_addr_init(&vchild->local_addr, le64_to_cpu(pkt->hdr.dst_cid),
@@ -1031,18 +1031,18 @@ void virtio_transport_recv_pkt(struct virtio_vsock_pkt
*pkt)
sk->sk_write_space(sk);
switch (sk->sk_state) {
- case VSOCK_SS_LISTEN:
+ case TCP_LISTEN:
virtio_transport_recv_listen(sk, pkt);
virtio_transport_free_pkt(pkt);
break;
- case SS_CONNECTING:
+ case TCP_SYN_SENT:
virtio_transport_recv_connecting(sk, pkt);
virtio_transport_free_pkt(pkt);
break;
- case SS_CONNECTED:
+ case TCP_ESTABLISHED:
virtio_transport_recv_connected(sk, pkt);
break;
- case SS_DISCONNECTING:
+ case TCP_CLOSING:
virtio_transport_recv_disconnecting(sk, pkt);
virtio_transport_free_pkt(pkt);
break;
diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
index ad3f47a714f3..ba4cb18c4b9a 100644
--- a/net/vmw_vsock/vmci_transport.c
+++ b/net/vmw_vsock/vmci_transport.c
@@ -776,7 +776,7 @@ static int vmci_transport_recv_stream_cb(void *data, struct
vmci_datagram *dg)
/* The local context ID may be out of date, update it. */
vsk->local_addr.svm_cid = dst.svm_cid;
- if (sk->sk_state == SS_CONNECTED)
+ if (sk->sk_state == TCP_ESTABLISHED)
vmci_trans(vsk)->notify_ops->handle_notify_pkt(
sk, pkt, true, &dst, &src,
&bh_process_pkt);
@@ -834,7 +834,9 @@ static void vmci_transport_handle_detach(struct sock *sk)
* left in our consume queue.
*/
if (vsock_stream_has_data(vsk) <= 0) {
- if (sk->sk_state == SS_CONNECTING) {
+ sk->sk_state = TCP_CLOSE;
+
+ if (sk->sk_state == TCP_SYN_SENT) {
/* The peer may detach from a queue pair while
* we are still in the connecting state, i.e.,
* if the peer VM is killed after attaching to
@@ -843,12 +845,10 @@ static void vmci_transport_handle_detach(struct sock *sk)
* event like a reset.
*/
- sk->sk_state = SS_UNCONNECTED;
sk->sk_err = ECONNRESET;
sk->sk_error_report(sk);
return;
}
- sk->sk_state = SS_UNCONNECTED;
}
sk->sk_state_change(sk);
}
@@ -916,17 +916,17 @@ static void vmci_transport_recv_pkt_work(struct
work_struct *work)
vsock_sk(sk)->local_addr.svm_cid = pkt->dg.dst.context;
switch (sk->sk_state) {
- case VSOCK_SS_LISTEN:
+ case TCP_LISTEN:
vmci_transport_recv_listen(sk, pkt);
break;
- case SS_CONNECTING:
+ case TCP_SYN_SENT:
/* Processing of pending connections for servers goes through
* the listening socket, so see vmci_transport_recv_listen()
* for that path.
*/
vmci_transport_recv_connecting_client(sk, pkt);
break;
- case SS_CONNECTED:
+ case TCP_ESTABLISHED:
vmci_transport_recv_connected(sk, pkt);
break;
default:
@@ -975,7 +975,7 @@ static int vmci_transport_recv_listen(struct sock *sk,
vsock_sk(pending)->local_addr.svm_cid = pkt->dg.dst.context;
switch (pending->sk_state) {
- case SS_CONNECTING:
+ case TCP_SYN_SENT:
err = vmci_transport_recv_connecting_server(sk,
pending,
pkt);
@@ -1105,7 +1105,7 @@ static int vmci_transport_recv_listen(struct sock *sk,
vsock_add_pending(sk, pending);
sk->sk_ack_backlog++;
- pending->sk_state = SS_CONNECTING;
+ pending->sk_state = TCP_SYN_SENT;
vmci_trans(vpending)->produce_size =
vmci_trans(vpending)->consume_size = qp_size;
vmci_trans(vpending)->queue_pair_size = qp_size;
@@ -1229,11 +1229,11 @@ vmci_transport_recv_connecting_server(struct sock
*listener,
* the socket will be valid until it is removed from the queue.
*
* If we fail sending the attach below, we remove the socket from the
- * connected list and move the socket to SS_UNCONNECTED before
+ * connected list and move the socket to TCP_CLOSE before
* releasing the lock, so a pending slow path processing of an incoming
* packet will not see the socket in the connected state in that case.
*/
- pending->sk_state = SS_CONNECTED;
+ pending->sk_state = TCP_ESTABLISHED;
vsock_insert_connected(vpending);
@@ -1264,7 +1264,7 @@ vmci_transport_recv_connecting_server(struct sock
*listener,
destroy:
pending->sk_err = skerr;
- pending->sk_state = SS_UNCONNECTED;
+ pending->sk_state = TCP_CLOSE;
/* As long as we drop our reference, all necessary cleanup will handle
* when the cleanup function drops its reference and our destruct
* implementation is called. Note that since the listen handler will
@@ -1302,7 +1302,7 @@ vmci_transport_recv_connecting_client(struct sock *sk,
* accounting (it can already be found since it's in the bound
* table).
*/
- sk->sk_state = SS_CONNECTED;
+ sk->sk_state = TCP_ESTABLISHED;
sk->sk_socket->state = SS_CONNECTED;
vsock_insert_connected(vsk);
sk->sk_state_change(sk);
@@ -1370,7 +1370,7 @@ vmci_transport_recv_connecting_client(struct sock *sk,
destroy:
vmci_transport_send_reset(sk, pkt);
- sk->sk_state = SS_UNCONNECTED;
+ sk->sk_state = TCP_CLOSE;
sk->sk_err = skerr;
sk->sk_error_report(sk);
return err;
@@ -1558,7 +1558,7 @@ static int vmci_transport_recv_connected(struct sock *sk,
sock_set_flag(sk, SOCK_DONE);
vsk->peer_shutdown = SHUTDOWN_MASK;
if (vsock_stream_has_data(vsk) <= 0)
- sk->sk_state = SS_DISCONNECTING;
+ sk->sk_state = TCP_CLOSING;
sk->sk_state_change(sk);
break;
@@ -1826,7 +1826,7 @@ static int vmci_transport_connect(struct vsock_sock *vsk)
err = vmci_transport_send_conn_request(
sk, vmci_trans(vsk)->queue_pair_size);
if (err < 0) {
- sk->sk_state = SS_UNCONNECTED;
+ sk->sk_state = TCP_CLOSE;
return err;
}
} else {
@@ -1836,7 +1836,7 @@ static int vmci_transport_connect(struct vsock_sock *vsk)
sk, vmci_trans(vsk)->queue_pair_size,
supported_proto_versions);
if (err < 0) {
- sk->sk_state = SS_UNCONNECTED;
+ sk->sk_state = TCP_CLOSE;
return err;
}
diff --git a/net/vmw_vsock/vmci_transport_notify.c
b/net/vmw_vsock/vmci_transport_notify.c
index 1406db4d97d1..41fb427f150a 100644
--- a/net/vmw_vsock/vmci_transport_notify.c
+++ b/net/vmw_vsock/vmci_transport_notify.c
@@ -355,7 +355,7 @@ vmci_transport_notify_pkt_poll_in(struct sock *sk,
* queue. Ask for notifications when there is something to
* read.
*/
- if (sk->sk_state == SS_CONNECTED) {
+ if (sk->sk_state == TCP_ESTABLISHED) {
if (!send_waiting_read(sk, 1))
return -1;
diff --git a/net/vmw_vsock/vmci_transport_notify_qstate.c
b/net/vmw_vsock/vmci_transport_notify_qstate.c
index f3a0afc46208..0cc84f2bb05e 100644
--- a/net/vmw_vsock/vmci_transport_notify_qstate.c
+++ b/net/vmw_vsock/vmci_transport_notify_qstate.c
@@ -176,7 +176,7 @@ vmci_transport_notify_pkt_poll_in(struct sock *sk,
* queue. Ask for notifications when there is something to
* read.
*/
- if (sk->sk_state == SS_CONNECTED)
+ if (sk->sk_state == TCP_ESTABLISHED)
vsock_block_update_write_window(sk);
*data_ready_now = false;
}
