Re: Linux 4.19.224
From: Greg Kroah-Hartman
Date: Wed Jan 05 2022 - 06:58:50 EST
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 607db9519cfb..0ee49b4929be 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -1439,6 +1439,8 @@
architectures force reset to be always executed
i8042.unlock [HW] Unlock (ignore) the keylock
i8042.kbdreset [HW] Reset device connected to KBD port
+ i8042.probe_defer
+ [HW] Allow deferred probing upon i8042 probe errors
i810= [HW,DRM]
diff --git a/Makefile b/Makefile
index 6637882cb5e5..cfcecc33b4c1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 4
PATCHLEVEL = 19
-SUBLEVEL = 223
+SUBLEVEL = 224
EXTRAVERSION =
NAME = "People's Front"
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index 3371b986e3b4..cd845afc4880 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -630,7 +630,7 @@ static void binder_free_buf_locked(struct binder_alloc *alloc,
BUG_ON(buffer->data > alloc->buffer + alloc->buffer_size);
if (buffer->async_transaction) {
- alloc->free_async_space += size + sizeof(struct binder_buffer);
+ alloc->free_async_space += buffer_size + sizeof(struct binder_buffer);
binder_alloc_debug(BINDER_DEBUG_BUFFER_ALLOC_ASYNC,
"%d: binder_free_buf size %zd async free %zd\n",
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index 98e91e14cefd..88bb59ba58cd 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -148,6 +148,7 @@ config HID_APPLEIR
config HID_ASUS
tristate "Asus"
+ depends on USB_HID
depends on LEDS_CLASS
---help---
Support for Asus notebook built-in keyboard and touchpad via i2c, and
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index 57aece809841..140dd074fdee 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -544,6 +544,9 @@ static long compat_i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned lo
sizeof(rdwr_arg)))
return -EFAULT;
+ if (!rdwr_arg.msgs || rdwr_arg.nmsgs == 0)
+ return -EINVAL;
+
if (rdwr_arg.nmsgs > I2C_RDWR_IOCTL_MAX_MSGS)
return -EINVAL;
diff --git a/drivers/input/joystick/spaceball.c b/drivers/input/joystick/spaceball.c
index ffb9c1f495b6..197e0b5d5a80 100644
--- a/drivers/input/joystick/spaceball.c
+++ b/drivers/input/joystick/spaceball.c
@@ -31,6 +31,7 @@
#include <linux/module.h>
#include <linux/input.h>
#include <linux/serio.h>
+#include <asm/unaligned.h>
#define DRIVER_DESC "SpaceTec SpaceBall 2003/3003/4000 FLX driver"
@@ -87,9 +88,15 @@ static void spaceball_process_packet(struct spaceball* spaceball)
case 'D': /* Ball data */
if (spaceball->idx != 15) return;
- for (i = 0; i < 6; i++)
+ /*
+ * Skip first three bytes; read six axes worth of data.
+ * Axis values are signed 16-bit big-endian.
+ */
+ data += 3;
+ for (i = 0; i < ARRAY_SIZE(spaceball_axes); i++) {
input_report_abs(dev, spaceball_axes[i],
- (__s16)((data[2 * i + 3] << 8) | data[2 * i + 2]));
+ (__s16)get_unaligned_be16(&data[i * 2]));
+ }
break;
case 'K': /* Button data */
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index f1e66e257cff..e305a4f2b0f0 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -930,6 +930,8 @@ static int atp_probe(struct usb_interface *iface,
set_bit(BTN_TOOL_TRIPLETAP, input_dev->keybit);
set_bit(BTN_LEFT, input_dev->keybit);
+ INIT_WORK(&dev->work, atp_reinit);
+
error = input_register_device(dev->input);
if (error)
goto err_free_buffer;
@@ -937,8 +939,6 @@ static int atp_probe(struct usb_interface *iface,
/* save our data pointer in this interface device */
usb_set_intfdata(iface, dev);
- INIT_WORK(&dev->work, atp_reinit);
-
return 0;
err_free_buffer:
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index c218e107c0c8..ee0b0a7237ad 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -999,6 +999,24 @@ static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = {
{ }
};
+static const struct dmi_system_id i8042_dmi_probe_defer_table[] __initconst = {
+ {
+ /* ASUS ZenBook UX425UA */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX425UA"),
+ },
+ },
+ {
+ /* ASUS ZenBook UM325UA */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "ZenBook UX325UA_UM325UA"),
+ },
+ },
+ { }
+};
+
#endif /* CONFIG_X86 */
#ifdef CONFIG_PNP
@@ -1318,6 +1336,9 @@ static int __init i8042_platform_init(void)
if (dmi_check_system(i8042_dmi_kbdreset_table))
i8042_kbdreset = true;
+ if (dmi_check_system(i8042_dmi_probe_defer_table))
+ i8042_probe_defer = true;
+
/*
* A20 was already enabled during early kernel init. But some buggy
* BIOSes (in MSI Laptops) require A20 to be enabled using 8042 to
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index c60593c8d2be..082afbf088d6 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -48,6 +48,10 @@ static bool i8042_unlock;
module_param_named(unlock, i8042_unlock, bool, 0);
MODULE_PARM_DESC(unlock, "Ignore keyboard lock.");
+static bool i8042_probe_defer;
+module_param_named(probe_defer, i8042_probe_defer, bool, 0);
+MODULE_PARM_DESC(probe_defer, "Allow deferred probing.");
+
enum i8042_controller_reset_mode {
I8042_RESET_NEVER,
I8042_RESET_ALWAYS,
@@ -702,7 +706,7 @@ static int i8042_set_mux_mode(bool multiplex, unsigned char *mux_version)
* LCS/Telegraphics.
*/
-static int __init i8042_check_mux(void)
+static int i8042_check_mux(void)
{
unsigned char mux_version;
@@ -731,10 +735,10 @@ static int __init i8042_check_mux(void)
/*
* The following is used to test AUX IRQ delivery.
*/
-static struct completion i8042_aux_irq_delivered __initdata;
-static bool i8042_irq_being_tested __initdata;
+static struct completion i8042_aux_irq_delivered;
+static bool i8042_irq_being_tested;
-static irqreturn_t __init i8042_aux_test_irq(int irq, void *dev_id)
+static irqreturn_t i8042_aux_test_irq(int irq, void *dev_id)
{
unsigned long flags;
unsigned char str, data;
@@ -761,7 +765,7 @@ static irqreturn_t __init i8042_aux_test_irq(int irq, void *dev_id)
* verifies success by readinng CTR. Used when testing for presence of AUX
* port.
*/
-static int __init i8042_toggle_aux(bool on)
+static int i8042_toggle_aux(bool on)
{
unsigned char param;
int i;
@@ -789,7 +793,7 @@ static int __init i8042_toggle_aux(bool on)
* the presence of an AUX interface.
*/
-static int __init i8042_check_aux(void)
+static int i8042_check_aux(void)
{
int retval = -1;
bool irq_registered = false;
@@ -996,7 +1000,7 @@ static int i8042_controller_init(void)
if (i8042_command(&ctr[n++ % 2], I8042_CMD_CTL_RCTR)) {
pr_err("Can't read CTR while initializing i8042\n");
- return -EIO;
+ return i8042_probe_defer ? -EPROBE_DEFER : -EIO;
}
} while (n < 2 || ctr[0] != ctr[1]);
@@ -1311,7 +1315,7 @@ static void i8042_shutdown(struct platform_device *dev)
i8042_controller_reset(false);
}
-static int __init i8042_create_kbd_port(void)
+static int i8042_create_kbd_port(void)
{
struct serio *serio;
struct i8042_port *port = &i8042_ports[I8042_KBD_PORT_NO];
@@ -1339,7 +1343,7 @@ static int __init i8042_create_kbd_port(void)
return 0;
}
-static int __init i8042_create_aux_port(int idx)
+static int i8042_create_aux_port(int idx)
{
struct serio *serio;
int port_no = idx < 0 ? I8042_AUX_PORT_NO : I8042_MUX_PORT_NO + idx;
@@ -1376,13 +1380,13 @@ static int __init i8042_create_aux_port(int idx)
return 0;
}
-static void __init i8042_free_kbd_port(void)
+static void i8042_free_kbd_port(void)
{
kfree(i8042_ports[I8042_KBD_PORT_NO].serio);
i8042_ports[I8042_KBD_PORT_NO].serio = NULL;
}
-static void __init i8042_free_aux_ports(void)
+static void i8042_free_aux_ports(void)
{
int i;
@@ -1392,7 +1396,7 @@ static void __init i8042_free_aux_ports(void)
}
}
-static void __init i8042_register_ports(void)
+static void i8042_register_ports(void)
{
int i;
@@ -1444,7 +1448,7 @@ static void i8042_free_irqs(void)
i8042_aux_irq_registered = i8042_kbd_irq_registered = false;
}
-static int __init i8042_setup_aux(void)
+static int i8042_setup_aux(void)
{
int (*aux_enable)(void);
int error;
@@ -1486,7 +1490,7 @@ static int __init i8042_setup_aux(void)
return error;
}
-static int __init i8042_setup_kbd(void)
+static int i8042_setup_kbd(void)
{
int error;
@@ -1536,7 +1540,7 @@ static int i8042_kbd_bind_notifier(struct notifier_block *nb,
return 0;
}
-static int __init i8042_probe(struct platform_device *dev)
+static int i8042_probe(struct platform_device *dev)
{
int error;
@@ -1601,6 +1605,7 @@ static struct platform_driver i8042_driver = {
.pm = &i8042_pm_ops,
#endif
},
+ .probe = i8042_probe,
.remove = i8042_remove,
.shutdown = i8042_shutdown,
};
@@ -1611,7 +1616,6 @@ static struct notifier_block i8042_kbd_bind_notifier_block = {
static int __init i8042_init(void)
{
- struct platform_device *pdev;
int err;
dbg_init();
@@ -1627,17 +1631,29 @@ static int __init i8042_init(void)
/* Set this before creating the dev to allow i8042_command to work right away */
i8042_present = true;
- pdev = platform_create_bundle(&i8042_driver, i8042_probe, NULL, 0, NULL, 0);
- if (IS_ERR(pdev)) {
- err = PTR_ERR(pdev);
+ err = platform_driver_register(&i8042_driver);
+ if (err)
goto err_platform_exit;
+
+ i8042_platform_device = platform_device_alloc("i8042", -1);
+ if (!i8042_platform_device) {
+ err = -ENOMEM;
+ goto err_unregister_driver;
}
+ err = platform_device_add(i8042_platform_device);
+ if (err)
+ goto err_free_device;
+
bus_register_notifier(&serio_bus, &i8042_kbd_bind_notifier_block);
panic_blink = i8042_panic_blink;
return 0;
+err_free_device:
+ platform_device_put(i8042_platform_device);
+err_unregister_driver:
+ platform_driver_unregister(&i8042_driver);
err_platform_exit:
i8042_platform_exit();
return err;
diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c
index 47f6fee1f396..1812434cda84 100644
--- a/drivers/net/ethernet/freescale/fman/fman_port.c
+++ b/drivers/net/ethernet/freescale/fman/fman_port.c
@@ -1791,7 +1791,7 @@ static int fman_port_probe(struct platform_device *of_dev)
fman = dev_get_drvdata(&fm_pdev->dev);
if (!fman) {
err = -EINVAL;
- goto return_err;
+ goto put_device;
}
err = of_property_read_u32(port_node, "cell-index", &val);
@@ -1799,7 +1799,7 @@ static int fman_port_probe(struct platform_device *of_dev)
dev_err(port->dev, "%s: reading cell-index for %pOF failed\n",
__func__, port_node);
err = -EINVAL;
- goto return_err;
+ goto put_device;
}
port_id = (u8)val;
port->dts_params.id = port_id;
@@ -1833,7 +1833,7 @@ static int fman_port_probe(struct platform_device *of_dev)
} else {
dev_err(port->dev, "%s: Illegal port type\n", __func__);
err = -EINVAL;
- goto return_err;
+ goto put_device;
}
port->dts_params.type = port_type;
@@ -1847,7 +1847,7 @@ static int fman_port_probe(struct platform_device *of_dev)
dev_err(port->dev, "%s: incorrect qman-channel-id\n",
__func__);
err = -EINVAL;
- goto return_err;
+ goto put_device;
}
port->dts_params.qman_channel_id = qman_channel_id;
}
@@ -1857,7 +1857,7 @@ static int fman_port_probe(struct platform_device *of_dev)
dev_err(port->dev, "%s: of_address_to_resource() failed\n",
__func__);
err = -ENOMEM;
- goto return_err;
+ goto put_device;
}
port->dts_params.fman = fman;
@@ -1882,6 +1882,8 @@ static int fman_port_probe(struct platform_device *of_dev)
return 0;
+put_device:
+ put_device(&fm_pdev->dev);
return_err:
of_node_put(port_node);
free_port:
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 9003702892cd..5979fcf124bb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3666,12 +3666,11 @@ static int set_feature_arfs(struct net_device *netdev, bool enable)
static int mlx5e_handle_feature(struct net_device *netdev,
netdev_features_t *features,
- netdev_features_t wanted_features,
netdev_features_t feature,
mlx5e_feature_handler feature_handler)
{
- netdev_features_t changes = wanted_features ^ netdev->features;
- bool enable = !!(wanted_features & feature);
+ netdev_features_t changes = *features ^ netdev->features;
+ bool enable = !!(*features & feature);
int err;
if (!(changes & feature))
@@ -3679,23 +3678,23 @@ static int mlx5e_handle_feature(struct net_device *netdev,
err = feature_handler(netdev, enable);
if (err) {
+ MLX5E_SET_FEATURE(features, feature, !enable);
netdev_err(netdev, "%s feature %pNF failed, err %d\n",
enable ? "Enable" : "Disable", &feature, err);
return err;
}
- MLX5E_SET_FEATURE(features, feature, enable);
return 0;
}
static int mlx5e_set_features(struct net_device *netdev,
netdev_features_t features)
{
- netdev_features_t oper_features = netdev->features;
+ netdev_features_t oper_features = features;
int err = 0;
#define MLX5E_HANDLE_FEATURE(feature, handler) \
- mlx5e_handle_feature(netdev, &oper_features, features, feature, handler)
+ mlx5e_handle_feature(netdev, &oper_features, feature, handler)
err |= MLX5E_HANDLE_FEATURE(NETIF_F_LRO, set_feature_lro);
err |= MLX5E_HANDLE_FEATURE(NETIF_F_HW_VLAN_CTAG_FILTER,
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index 9f1777e56d7d..881468ff02bf 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -498,11 +498,11 @@ static void read_bulk_callback(struct urb *urb)
goto goon;
rx_status = buf[count - 2];
- if (rx_status & 0x1e) {
+ if (rx_status & 0x1c) {
netif_dbg(pegasus, rx_err, net,
"RX packet error %x\n", rx_status);
net->stats.rx_errors++;
- if (rx_status & 0x06) /* long or runt */
+ if (rx_status & 0x04) /* runt */
net->stats.rx_length_errors++;
if (rx_status & 0x08)
net->stats.rx_crc_errors++;
diff --git a/drivers/nfc/st21nfca/i2c.c b/drivers/nfc/st21nfca/i2c.c
index 1b347096422f..ebea3b4dd8e1 100644
--- a/drivers/nfc/st21nfca/i2c.c
+++ b/drivers/nfc/st21nfca/i2c.c
@@ -544,7 +544,8 @@ static int st21nfca_hci_i2c_probe(struct i2c_client *client,
phy->gpiod_ena = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW);
if (IS_ERR(phy->gpiod_ena)) {
nfc_err(dev, "Unable to get ENABLE GPIO\n");
- return PTR_ERR(phy->gpiod_ena);
+ r = PTR_ERR(phy->gpiod_ena);
+ goto out_free;
}
phy->se_status.is_ese_present =
@@ -555,7 +556,7 @@ static int st21nfca_hci_i2c_probe(struct i2c_client *client,
r = st21nfca_hci_platform_init(phy);
if (r < 0) {
nfc_err(&client->dev, "Unable to reboot st21nfca\n");
- return r;
+ goto out_free;
}
r = devm_request_threaded_irq(&client->dev, client->irq, NULL,
@@ -564,15 +565,23 @@ static int st21nfca_hci_i2c_probe(struct i2c_client *client,
ST21NFCA_HCI_DRIVER_NAME, phy);
if (r < 0) {
nfc_err(&client->dev, "Unable to register IRQ handler\n");
- return r;
+ goto out_free;
}
- return st21nfca_hci_probe(phy, &i2c_phy_ops, LLC_SHDLC_NAME,
- ST21NFCA_FRAME_HEADROOM,
- ST21NFCA_FRAME_TAILROOM,
- ST21NFCA_HCI_LLC_MAX_PAYLOAD,
- &phy->hdev,
- &phy->se_status);
+ r = st21nfca_hci_probe(phy, &i2c_phy_ops, LLC_SHDLC_NAME,
+ ST21NFCA_FRAME_HEADROOM,
+ ST21NFCA_FRAME_TAILROOM,
+ ST21NFCA_HCI_LLC_MAX_PAYLOAD,
+ &phy->hdev,
+ &phy->se_status);
+ if (r)
+ goto out_free;
+
+ return 0;
+
+out_free:
+ kfree_skb(phy->pending_skb);
+ return r;
}
static int st21nfca_hci_i2c_remove(struct i2c_client *client)
@@ -585,6 +594,8 @@ static int st21nfca_hci_i2c_remove(struct i2c_client *client)
if (phy->powered)
st21nfca_hci_i2c_disable(phy);
+ if (phy->pending_skb)
+ kfree_skb(phy->pending_skb);
return 0;
}
diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c
index fd2ffebc868f..caa03565c139 100644
--- a/drivers/platform/x86/apple-gmux.c
+++ b/drivers/platform/x86/apple-gmux.c
@@ -628,7 +628,7 @@ static int gmux_probe(struct pnp_dev *pnp, const struct pnp_device_id *id)
}
gmux_data->iostart = res->start;
- gmux_data->iolen = res->end - res->start;
+ gmux_data->iolen = resource_size(res);
if (gmux_data->iolen < GMUX_MIN_IO_LEN) {
pr_err("gmux I/O region too small (%lu < %u)\n",
diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c
index 2c70e311943a..0a908d1cc494 100644
--- a/drivers/scsi/lpfc/lpfc_debugfs.c
+++ b/drivers/scsi/lpfc/lpfc_debugfs.c
@@ -2267,8 +2267,8 @@ lpfc_debugfs_nvmeio_trc_write(struct file *file, const char __user *buf,
char mybuf[64];
char *pbuf;
- if (nbytes > 64)
- nbytes = 64;
+ if (nbytes > 63)
+ nbytes = 63;
memset(mybuf, 0, sizeof(mybuf));
diff --git a/drivers/scsi/vmw_pvscsi.c b/drivers/scsi/vmw_pvscsi.c
index 2c707b5c7b0b..68b5177bf09d 100644
--- a/drivers/scsi/vmw_pvscsi.c
+++ b/drivers/scsi/vmw_pvscsi.c
@@ -578,9 +578,12 @@ static void pvscsi_complete_request(struct pvscsi_adapter *adapter,
* Commands like INQUIRY may transfer less data than
* requested by the initiator via bufflen. Set residual
* count to make upper layer aware of the actual amount
- * of data returned.
+ * of data returned. There are cases when controller
+ * returns zero dataLen with non zero data - do not set
+ * residual count in that case.
*/
- scsi_set_resid(cmd, scsi_bufflen(cmd) - e->dataLen);
+ if (e->dataLen && (e->dataLen < scsi_bufflen(cmd)))
+ scsi_set_resid(cmd, scsi_bufflen(cmd) - e->dataLen);
cmd->result = (DID_OK << 16);
break;
diff --git a/drivers/tee/tee_shm.c b/drivers/tee/tee_shm.c
index 0b9ab1d0dd45..5fd5aa5f0a1d 100644
--- a/drivers/tee/tee_shm.c
+++ b/drivers/tee/tee_shm.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015-2016, Linaro Limited
+ * Copyright (c) 2015-2017, 2019-2021 Linaro Limited
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
@@ -11,25 +11,17 @@
* GNU General Public License for more details.
*
*/
+#include <linux/anon_inodes.h>
#include <linux/device.h>
-#include <linux/dma-buf.h>
-#include <linux/fdtable.h>
#include <linux/idr.h>
+#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/tee_drv.h>
#include "tee_private.h"
-static void tee_shm_release(struct tee_shm *shm)
+static void tee_shm_release(struct tee_device *teedev, struct tee_shm *shm)
{
- struct tee_device *teedev = shm->teedev;
-
- mutex_lock(&teedev->mutex);
- idr_remove(&teedev->idr, shm->id);
- if (shm->ctx)
- list_del(&shm->link);
- mutex_unlock(&teedev->mutex);
-
if (shm->flags & TEE_SHM_POOL) {
struct tee_shm_pool_mgr *poolm;
@@ -61,51 +53,6 @@ static void tee_shm_release(struct tee_shm *shm)
tee_device_put(teedev);
}
-static struct sg_table *tee_shm_op_map_dma_buf(struct dma_buf_attachment
- *attach, enum dma_data_direction dir)
-{
- return NULL;
-}
-
-static void tee_shm_op_unmap_dma_buf(struct dma_buf_attachment *attach,
- struct sg_table *table,
- enum dma_data_direction dir)
-{
-}
-
-static void tee_shm_op_release(struct dma_buf *dmabuf)
-{
- struct tee_shm *shm = dmabuf->priv;
-
- tee_shm_release(shm);
-}
-
-static void *tee_shm_op_map(struct dma_buf *dmabuf, unsigned long pgnum)
-{
- return NULL;
-}
-
-static int tee_shm_op_mmap(struct dma_buf *dmabuf, struct vm_area_struct *vma)
-{
- struct tee_shm *shm = dmabuf->priv;
- size_t size = vma->vm_end - vma->vm_start;
-
- /* Refuse sharing shared memory provided by application */
- if (shm->flags & TEE_SHM_REGISTER)
- return -EINVAL;
-
- return remap_pfn_range(vma, vma->vm_start, shm->paddr >> PAGE_SHIFT,
- size, vma->vm_page_prot);
-}
-
-static const struct dma_buf_ops tee_shm_dma_buf_ops = {
- .map_dma_buf = tee_shm_op_map_dma_buf,
- .unmap_dma_buf = tee_shm_op_unmap_dma_buf,
- .release = tee_shm_op_release,
- .map = tee_shm_op_map,
- .mmap = tee_shm_op_mmap,
-};
-
static struct tee_shm *__tee_shm_alloc(struct tee_context *ctx,
struct tee_device *teedev,
size_t size, u32 flags)
@@ -146,6 +93,7 @@ static struct tee_shm *__tee_shm_alloc(struct tee_context *ctx,
goto err_dev_put;
}
+ refcount_set(&shm->refcount, 1);
shm->flags = flags | TEE_SHM_POOL;
shm->teedev = teedev;
shm->ctx = ctx;
@@ -168,21 +116,6 @@ static struct tee_shm *__tee_shm_alloc(struct tee_context *ctx,
goto err_pool_free;
}
- if (flags & TEE_SHM_DMA_BUF) {
- DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
-
- exp_info.ops = &tee_shm_dma_buf_ops;
- exp_info.size = shm->size;
- exp_info.flags = O_RDWR;
- exp_info.priv = shm;
-
- shm->dmabuf = dma_buf_export(&exp_info);
- if (IS_ERR(shm->dmabuf)) {
- ret = ERR_CAST(shm->dmabuf);
- goto err_rem;
- }
- }
-
if (ctx) {
teedev_ctx_get(ctx);
mutex_lock(&teedev->mutex);
@@ -191,10 +124,6 @@ static struct tee_shm *__tee_shm_alloc(struct tee_context *ctx,
}
return shm;
-err_rem:
- mutex_lock(&teedev->mutex);
- idr_remove(&teedev->idr, shm->id);
- mutex_unlock(&teedev->mutex);
err_pool_free:
poolm->ops->free(poolm, shm);
err_kfree:
@@ -259,6 +188,7 @@ struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr,
goto err;
}
+ refcount_set(&shm->refcount, 1);
shm->flags = flags | TEE_SHM_REGISTER;
shm->teedev = teedev;
shm->ctx = ctx;
@@ -299,22 +229,6 @@ struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr,
goto err;
}
- if (flags & TEE_SHM_DMA_BUF) {
- DEFINE_DMA_BUF_EXPORT_INFO(exp_info);
-
- exp_info.ops = &tee_shm_dma_buf_ops;
- exp_info.size = shm->size;
- exp_info.flags = O_RDWR;
- exp_info.priv = shm;
-
- shm->dmabuf = dma_buf_export(&exp_info);
- if (IS_ERR(shm->dmabuf)) {
- ret = ERR_CAST(shm->dmabuf);
- teedev->desc->ops->shm_unregister(ctx, shm);
- goto err;
- }
- }
-
mutex_lock(&teedev->mutex);
list_add_tail(&shm->link, &ctx->list_shm);
mutex_unlock(&teedev->mutex);
@@ -342,6 +256,35 @@ struct tee_shm *tee_shm_register(struct tee_context *ctx, unsigned long addr,
}
EXPORT_SYMBOL_GPL(tee_shm_register);
+static int tee_shm_fop_release(struct inode *inode, struct file *filp)
+{
+ tee_shm_put(filp->private_data);
+ return 0;
+}
+
+static int tee_shm_fop_mmap(struct file *filp, struct vm_area_struct *vma)
+{
+ struct tee_shm *shm = filp->private_data;
+ size_t size = vma->vm_end - vma->vm_start;
+
+ /* Refuse sharing shared memory provided by application */
+ if (shm->flags & TEE_SHM_USER_MAPPED)
+ return -EINVAL;
+
+ /* check for overflowing the buffer's size */
+ if (vma->vm_pgoff + vma_pages(vma) > shm->size >> PAGE_SHIFT)
+ return -EINVAL;
+
+ return remap_pfn_range(vma, vma->vm_start, shm->paddr >> PAGE_SHIFT,
+ size, vma->vm_page_prot);
+}
+
+static const struct file_operations tee_shm_fops = {
+ .owner = THIS_MODULE,
+ .release = tee_shm_fop_release,
+ .mmap = tee_shm_fop_mmap,
+};
+
/**
* tee_shm_get_fd() - Increase reference count and return file descriptor
* @shm: Shared memory handle
@@ -354,10 +297,11 @@ int tee_shm_get_fd(struct tee_shm *shm)
if (!(shm->flags & TEE_SHM_DMA_BUF))
return -EINVAL;
- get_dma_buf(shm->dmabuf);
- fd = dma_buf_fd(shm->dmabuf, O_CLOEXEC);
+ /* matched by tee_shm_put() in tee_shm_op_release() */
+ refcount_inc(&shm->refcount);
+ fd = anon_inode_getfd("tee_shm", &tee_shm_fops, shm, O_RDWR);
if (fd < 0)
- dma_buf_put(shm->dmabuf);
+ tee_shm_put(shm);
return fd;
}
@@ -367,17 +311,7 @@ int tee_shm_get_fd(struct tee_shm *shm)
*/
void tee_shm_free(struct tee_shm *shm)
{
- /*
- * dma_buf_put() decreases the dmabuf reference counter and will
- * call tee_shm_release() when the last reference is gone.
- *
- * In the case of driver private memory we call tee_shm_release
- * directly instead as it doesn't have a reference counter.
- */
- if (shm->flags & TEE_SHM_DMA_BUF)
- dma_buf_put(shm->dmabuf);
- else
- tee_shm_release(shm);
+ tee_shm_put(shm);
}
EXPORT_SYMBOL_GPL(tee_shm_free);
@@ -484,10 +418,15 @@ struct tee_shm *tee_shm_get_from_id(struct tee_context *ctx, int id)
teedev = ctx->teedev;
mutex_lock(&teedev->mutex);
shm = idr_find(&teedev->idr, id);
+ /*
+ * If the tee_shm was found in the IDR it must have a refcount
+ * larger than 0 due to the guarantee in tee_shm_put() below. So
+ * it's safe to use refcount_inc().
+ */
if (!shm || shm->ctx != ctx)
shm = ERR_PTR(-EINVAL);
- else if (shm->flags & TEE_SHM_DMA_BUF)
- get_dma_buf(shm->dmabuf);
+ else
+ refcount_inc(&shm->refcount);
mutex_unlock(&teedev->mutex);
return shm;
}
@@ -499,7 +438,25 @@ EXPORT_SYMBOL_GPL(tee_shm_get_from_id);
*/
void tee_shm_put(struct tee_shm *shm)
{
- if (shm->flags & TEE_SHM_DMA_BUF)
- dma_buf_put(shm->dmabuf);
+ struct tee_device *teedev = shm->teedev;
+ bool do_release = false;
+
+ mutex_lock(&teedev->mutex);
+ if (refcount_dec_and_test(&shm->refcount)) {
+ /*
+ * refcount has reached 0, we must now remove it from the
+ * IDR before releasing the mutex. This will guarantee that
+ * the refcount_inc() in tee_shm_get_from_id() never starts
+ * from 0.
+ */
+ idr_remove(&teedev->idr, shm->id);
+ if (shm->ctx)
+ list_del(&shm->link);
+ do_release = true;
+ }
+ mutex_unlock(&teedev->mutex);
+
+ if (do_release)
+ tee_shm_release(teedev, shm);
}
EXPORT_SYMBOL_GPL(tee_shm_put);
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index e6805492409f..f07008212474 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -1698,11 +1698,15 @@ static void ffs_data_clear(struct ffs_data *ffs)
BUG_ON(ffs->gadget);
- if (ffs->epfiles)
+ if (ffs->epfiles) {
ffs_epfiles_destroy(ffs->epfiles, ffs->eps_count);
+ ffs->epfiles = NULL;
+ }
- if (ffs->ffs_eventfd)
+ if (ffs->ffs_eventfd) {
eventfd_ctx_put(ffs->ffs_eventfd);
+ ffs->ffs_eventfd = NULL;
+ }
kfree(ffs->raw_descs_data);
kfree(ffs->raw_strings);
@@ -1715,7 +1719,6 @@ static void ffs_data_reset(struct ffs_data *ffs)
ffs_data_clear(ffs);
- ffs->epfiles = NULL;
ffs->raw_descs_data = NULL;
ffs->raw_descs = NULL;
ffs->raw_strings = NULL;
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index d707993ac921..e6bbb9195554 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -90,7 +90,6 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
/* Look for vendor-specific quirks */
if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC &&
(pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK ||
- pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1100 ||
pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1400)) {
if (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK &&
pdev->revision == 0x0) {
@@ -125,6 +124,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1009)
xhci->quirks |= XHCI_BROKEN_STREAMS;
+ if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC &&
+ pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1100)
+ xhci->quirks |= XHCI_TRUST_TX_LENGTH;
+
if (pdev->vendor == PCI_VENDOR_ID_NEC)
xhci->quirks |= XHCI_NEC_HOST;
diff --git a/drivers/usb/mtu3/mtu3_gadget.c b/drivers/usb/mtu3/mtu3_gadget.c
index 270721cf229f..07a6ee8db612 100644
--- a/drivers/usb/mtu3/mtu3_gadget.c
+++ b/drivers/usb/mtu3/mtu3_gadget.c
@@ -97,6 +97,13 @@ static int mtu3_ep_enable(struct mtu3_ep *mep)
interval = clamp_val(interval, 1, 16) - 1;
mult = usb_endpoint_maxp_mult(desc) - 1;
}
+ break;
+ case USB_SPEED_FULL:
+ if (usb_endpoint_xfer_isoc(desc))
+ interval = clamp_val(desc->bInterval, 1, 16);
+ else if (usb_endpoint_xfer_int(desc))
+ interval = clamp_val(desc->bInterval, 1, 255);
+
break;
default:
break; /*others are ignored */
diff --git a/include/linux/tee_drv.h b/include/linux/tee_drv.h
index a2b3dfcee0b5..535f2ecf3c16 100644
--- a/include/linux/tee_drv.h
+++ b/include/linux/tee_drv.h
@@ -177,7 +177,7 @@ void tee_device_unregister(struct tee_device *teedev);
* @offset: offset of buffer in user space
* @pages: locked pages from userspace
* @num_pages: number of locked pages
- * @dmabuf: dmabuf used to for exporting to user space
+ * @refcount: reference counter
* @flags: defined by TEE_SHM_* in tee_drv.h
* @id: unique id of a shared memory object on this device
*
@@ -194,7 +194,7 @@ struct tee_shm {
unsigned int offset;
struct page **pages;
size_t num_pages;
- struct dma_buf *dmabuf;
+ refcount_t refcount;
u32 flags;
int id;
};
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 2c6570e6fcfe..903b2ddde1b4 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -118,6 +118,7 @@ extern struct percpu_counter sctp_sockets_allocated;
int sctp_asconf_mgmt(struct sctp_sock *, struct sctp_sockaddr_entry *);
struct sk_buff *sctp_skb_recv_datagram(struct sock *, int, int, int *);
+typedef int (*sctp_callback_t)(struct sctp_endpoint *, struct sctp_transport *, void *);
void sctp_transport_walk_start(struct rhashtable_iter *iter);
void sctp_transport_walk_stop(struct rhashtable_iter *iter);
struct sctp_transport *sctp_transport_get_next(struct net *net,
@@ -128,9 +129,8 @@ int sctp_transport_lookup_process(int (*cb)(struct sctp_transport *, void *),
struct net *net,
const union sctp_addr *laddr,
const union sctp_addr *paddr, void *p);
-int sctp_for_each_transport(int (*cb)(struct sctp_transport *, void *),
- int (*cb_done)(struct sctp_transport *, void *),
- struct net *net, int *pos, void *p);
+int sctp_transport_traverse_process(sctp_callback_t cb, sctp_callback_t cb_done,
+ struct net *net, int *pos, void *p);
int sctp_for_each_endpoint(int (*cb)(struct sctp_endpoint *, void *), void *p);
int sctp_get_sctp_info(struct sock *sk, struct sctp_association *asoc,
struct sctp_info *info);
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 2882bc7a5b4b..18f9924aa250 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1348,6 +1348,7 @@ struct sctp_endpoint {
u32 secid;
u32 peer_secid;
+ struct rcu_head rcu;
};
/* Recover the outter endpoint structure. */
@@ -1363,7 +1364,7 @@ static inline struct sctp_endpoint *sctp_ep(struct sctp_ep_common *base)
struct sctp_endpoint *sctp_endpoint_new(struct sock *, gfp_t);
void sctp_endpoint_free(struct sctp_endpoint *);
void sctp_endpoint_put(struct sctp_endpoint *);
-void sctp_endpoint_hold(struct sctp_endpoint *);
+int sctp_endpoint_hold(struct sctp_endpoint *ep);
void sctp_endpoint_add_asoc(struct sctp_endpoint *, struct sctp_association *);
struct sctp_association *sctp_endpoint_lookup_assoc(
const struct sctp_endpoint *ep,
diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h
index f6e3c8c9c744..4fa4e979e948 100644
--- a/include/uapi/linux/nfc.h
+++ b/include/uapi/linux/nfc.h
@@ -263,7 +263,7 @@ enum nfc_sdp_attr {
#define NFC_SE_ENABLED 0x1
struct sockaddr_nfc {
- sa_family_t sa_family;
+ __kernel_sa_family_t sa_family;
__u32 dev_idx;
__u32 target_idx;
__u32 nfc_protocol;
@@ -271,14 +271,14 @@ struct sockaddr_nfc {
#define NFC_LLCP_MAX_SERVICE_NAME 63
struct sockaddr_nfc_llcp {
- sa_family_t sa_family;
+ __kernel_sa_family_t sa_family;
__u32 dev_idx;
__u32 target_idx;
__u32 nfc_protocol;
__u8 dsap; /* Destination SAP, if known */
__u8 ssap; /* Source SAP to be bound to */
char service_name[NFC_LLCP_MAX_SERVICE_NAME]; /* Service name URI */;
- size_t service_name_len;
+ __kernel_size_t service_name_len;
};
/* NFC socket protocols */
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index bbf3b3daa999..713eea9affaa 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1955,6 +1955,10 @@ static int __init inet_init(void)
ip_init();
+ /* Initialise per-cpu ipv4 mibs */
+ if (init_ipv4_mibs())
+ panic("%s: Cannot init ipv4 mibs\n", __func__);
+
/* Setup TCP slab cache for open requests. */
tcp_init();
@@ -1983,12 +1987,6 @@ static int __init inet_init(void)
if (init_inet_pernet_ops())
pr_crit("%s: Cannot init ipv4 inet pernet ops\n", __func__);
- /*
- * Initialise per-cpu ipv4 mibs
- */
-
- if (init_ipv4_mibs())
- pr_crit("%s: Cannot init ipv4 mibs\n", __func__);
ipv4_proc_init();
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 0198910c2bf2..7d3caafdf205 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1069,7 +1069,7 @@ static int udp_v6_send_skb(struct sk_buff *skb, struct flowi6 *fl6,
kfree_skb(skb);
return -EINVAL;
}
- if (skb->len > cork->gso_size * UDP_MAX_SEGMENTS) {
+ if (datalen > cork->gso_size * UDP_MAX_SEGMENTS) {
kfree_skb(skb);
return -EINVAL;
}
diff --git a/net/sctp/diag.c b/net/sctp/diag.c
index 8767405de9fa..0a9db0a7f423 100644
--- a/net/sctp/diag.c
+++ b/net/sctp/diag.c
@@ -307,9 +307,8 @@ static int sctp_tsp_dump_one(struct sctp_transport *tsp, void *p)
return err;
}
-static int sctp_sock_dump(struct sctp_transport *tsp, void *p)
+static int sctp_sock_dump(struct sctp_endpoint *ep, struct sctp_transport *tsp, void *p)
{
- struct sctp_endpoint *ep = tsp->asoc->ep;
struct sctp_comm_param *commp = p;
struct sock *sk = ep->base.sk;
struct sk_buff *skb = commp->skb;
@@ -319,6 +318,8 @@ static int sctp_sock_dump(struct sctp_transport *tsp, void *p)
int err = 0;
lock_sock(sk);
+ if (ep != tsp->asoc->ep)
+ goto release;
list_for_each_entry(assoc, &ep->asocs, asocs) {
if (cb->args[4] < cb->args[1])
goto next;
@@ -361,9 +362,8 @@ static int sctp_sock_dump(struct sctp_transport *tsp, void *p)
return err;
}
-static int sctp_sock_filter(struct sctp_transport *tsp, void *p)
+static int sctp_sock_filter(struct sctp_endpoint *ep, struct sctp_transport *tsp, void *p)
{
- struct sctp_endpoint *ep = tsp->asoc->ep;
struct sctp_comm_param *commp = p;
struct sock *sk = ep->base.sk;
const struct inet_diag_req_v2 *r = commp->r;
@@ -521,8 +521,8 @@ static void sctp_diag_dump(struct sk_buff *skb, struct netlink_callback *cb,
if (!(idiag_states & ~(TCPF_LISTEN | TCPF_CLOSE)))
goto done;
- sctp_for_each_transport(sctp_sock_filter, sctp_sock_dump,
- net, &pos, &commp);
+ sctp_transport_traverse_process(sctp_sock_filter, sctp_sock_dump,
+ net, &pos, &commp);
cb->args[2] = pos;
done:
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 8640dedcf64f..c4068451b9c7 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -242,6 +242,18 @@ void sctp_endpoint_free(struct sctp_endpoint *ep)
}
/* Final destructor for endpoint. */
+static void sctp_endpoint_destroy_rcu(struct rcu_head *head)
+{
+ struct sctp_endpoint *ep = container_of(head, struct sctp_endpoint, rcu);
+ struct sock *sk = ep->base.sk;
+
+ sctp_sk(sk)->ep = NULL;
+ sock_put(sk);
+
+ kfree(ep);
+ SCTP_DBG_OBJCNT_DEC(ep);
+}
+
static void sctp_endpoint_destroy(struct sctp_endpoint *ep)
{
struct sock *sk;
@@ -275,18 +287,13 @@ static void sctp_endpoint_destroy(struct sctp_endpoint *ep)
if (sctp_sk(sk)->bind_hash)
sctp_put_port(sk);
- sctp_sk(sk)->ep = NULL;
- /* Give up our hold on the sock */
- sock_put(sk);
-
- kfree(ep);
- SCTP_DBG_OBJCNT_DEC(ep);
+ call_rcu(&ep->rcu, sctp_endpoint_destroy_rcu);
}
/* Hold a reference to an endpoint. */
-void sctp_endpoint_hold(struct sctp_endpoint *ep)
+int sctp_endpoint_hold(struct sctp_endpoint *ep)
{
- refcount_inc(&ep->base.refcnt);
+ return refcount_inc_not_zero(&ep->base.refcnt);
}
/* Release a reference to an endpoint and clean up if there are
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 1148f6691707..d429d5922804 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -5056,11 +5056,12 @@ int sctp_transport_lookup_process(int (*cb)(struct sctp_transport *, void *),
}
EXPORT_SYMBOL_GPL(sctp_transport_lookup_process);
-int sctp_for_each_transport(int (*cb)(struct sctp_transport *, void *),
- int (*cb_done)(struct sctp_transport *, void *),
- struct net *net, int *pos, void *p) {
+int sctp_transport_traverse_process(sctp_callback_t cb, sctp_callback_t cb_done,
+ struct net *net, int *pos, void *p)
+{
struct rhashtable_iter hti;
struct sctp_transport *tsp;
+ struct sctp_endpoint *ep;
int ret;
again:
@@ -5069,26 +5070,32 @@ int sctp_for_each_transport(int (*cb)(struct sctp_transport *, void *),
tsp = sctp_transport_get_idx(net, &hti, *pos + 1);
for (; !IS_ERR_OR_NULL(tsp); tsp = sctp_transport_get_next(net, &hti)) {
- ret = cb(tsp, p);
- if (ret)
- break;
+ ep = tsp->asoc->ep;
+ if (sctp_endpoint_hold(ep)) { /* asoc can be peeled off */
+ ret = cb(ep, tsp, p);
+ if (ret)
+ break;
+ sctp_endpoint_put(ep);
+ }
(*pos)++;
sctp_transport_put(tsp);
}
sctp_transport_walk_stop(&hti);
if (ret) {
- if (cb_done && !cb_done(tsp, p)) {
+ if (cb_done && !cb_done(ep, tsp, p)) {
(*pos)++;
+ sctp_endpoint_put(ep);
sctp_transport_put(tsp);
goto again;
}
+ sctp_endpoint_put(ep);
sctp_transport_put(tsp);
}
return ret;
}
-EXPORT_SYMBOL_GPL(sctp_for_each_transport);
+EXPORT_SYMBOL_GPL(sctp_transport_traverse_process);
/* 7.2.1 Association Status (SCTP_STATUS)
diff --git a/scripts/recordmcount.pl b/scripts/recordmcount.pl
index d8cbbedef316..ac2f9e511fc3 100755
--- a/scripts/recordmcount.pl
+++ b/scripts/recordmcount.pl
@@ -252,7 +252,7 @@ if ($arch eq "x86_64") {
} elsif ($arch eq "s390" && $bits == 64) {
if ($cc =~ /-DCC_USING_HOTPATCH/) {
- $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*c0 04 00 00 00 00\\s*(bcrl\\s*0,|jgnop\\s*)[0-9a-f]+ <([^\+]*)>\$";
+ $mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*c0 04 00 00 00 00\\s*(brcl\\s*0,|jgnop\\s*)[0-9a-f]+ <([^\+]*)>\$";
$mcount_adjust = 0;
} else {
$mcount_regex = "^\\s*([0-9a-fA-F]+):\\s*R_390_(PC|PLT)32DBL\\s+_mcount\\+0x2\$";
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 89dfdbb13129..41e24df986eb 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -5808,7 +5808,7 @@ static unsigned int selinux_ip_postroute_compat(struct sk_buff *skb,
struct common_audit_data ad;
struct lsm_network_audit net = {0,};
char *addrp;
- u8 proto;
+ u8 proto = 0;
if (sk == NULL)
return NF_ACCEPT;
diff --git a/tools/testing/selftests/net/udpgso.c b/tools/testing/selftests/net/udpgso.c
index 270c17ab071e..23177b643606 100644
--- a/tools/testing/selftests/net/udpgso.c
+++ b/tools/testing/selftests/net/udpgso.c
@@ -157,13 +157,13 @@ struct testcase testcases_v4[] = {
},
{
/* send max number of min sized segments */
- .tlen = UDP_MAX_SEGMENTS - CONST_HDRLEN_V4,
+ .tlen = UDP_MAX_SEGMENTS,
.gso_len = 1,
- .r_num_mss = UDP_MAX_SEGMENTS - CONST_HDRLEN_V4,
+ .r_num_mss = UDP_MAX_SEGMENTS,
},
{
/* send max number + 1 of min sized segments: fail */
- .tlen = UDP_MAX_SEGMENTS - CONST_HDRLEN_V4 + 1,
+ .tlen = UDP_MAX_SEGMENTS + 1,
.gso_len = 1,
.tfail = true,
},
@@ -260,13 +260,13 @@ struct testcase testcases_v6[] = {
},
{
/* send max number of min sized segments */
- .tlen = UDP_MAX_SEGMENTS - CONST_HDRLEN_V6,
+ .tlen = UDP_MAX_SEGMENTS,
.gso_len = 1,
- .r_num_mss = UDP_MAX_SEGMENTS - CONST_HDRLEN_V6,
+ .r_num_mss = UDP_MAX_SEGMENTS,
},
{
/* send max number + 1 of min sized segments: fail */
- .tlen = UDP_MAX_SEGMENTS - CONST_HDRLEN_V6 + 1,
+ .tlen = UDP_MAX_SEGMENTS + 1,
.gso_len = 1,
.tfail = true,
},
diff --git a/tools/testing/selftests/net/udpgso_bench_tx.c b/tools/testing/selftests/net/udpgso_bench_tx.c
index e821564053cf..463a2cbd0261 100644
--- a/tools/testing/selftests/net/udpgso_bench_tx.c
+++ b/tools/testing/selftests/net/udpgso_bench_tx.c
@@ -247,6 +247,7 @@ static void usage(const char *filepath)
static void parse_opts(int argc, char **argv)
{
+ const char *bind_addr = NULL;
int max_len, hdrlen;
int c;
@@ -271,7 +272,7 @@ static void parse_opts(int argc, char **argv)
cfg_cpu = strtol(optarg, NULL, 0);
break;
case 'D':
- setup_sockaddr(cfg_family, optarg, &cfg_dst_addr);
+ bind_addr = optarg;
break;
case 'l':
cfg_runtime_ms = strtoul(optarg, NULL, 10) * 1000;
@@ -300,6 +301,11 @@ static void parse_opts(int argc, char **argv)
}
}
+ if (!bind_addr)
+ bind_addr = cfg_family == PF_INET6 ? "::" : "0.0.0.0";
+
+ setup_sockaddr(cfg_family, bind_addr, &cfg_dst_addr);
+
if (optind != argc)
usage(argv[0]);