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Message-ID: <20200201094622.GB2302709@kroah.com>
Date: Sat, 1 Feb 2020 09:46:22 +0000
From: Greg KH <gregkh@...uxfoundation.org>
To: linux-kernel@...r.kernel.org,
Andrew Morton <akpm@...ux-foundation.org>,
torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc: lwn@....net, Jiri Slaby <jslaby@...e.cz>
Subject: Re: Linux 5.5.1
diff --git a/Makefile b/Makefile
index 6a01b073915e..ec2caaef8b2d 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 5
-SUBLEVEL = 0
+SUBLEVEL = 1
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/arm64/kvm/debug.c b/arch/arm64/kvm/debug.c
index 43487f035385..7a7e425616b5 100644
--- a/arch/arm64/kvm/debug.c
+++ b/arch/arm64/kvm/debug.c
@@ -101,7 +101,7 @@ void kvm_arm_reset_debug_ptr(struct kvm_vcpu *vcpu)
void kvm_arm_setup_debug(struct kvm_vcpu *vcpu)
{
bool trap_debug = !(vcpu->arch.flags & KVM_ARM64_DEBUG_DIRTY);
- unsigned long mdscr;
+ unsigned long mdscr, orig_mdcr_el2 = vcpu->arch.mdcr_el2;
trace_kvm_arm_setup_debug(vcpu, vcpu->guest_debug);
@@ -197,6 +197,10 @@ void kvm_arm_setup_debug(struct kvm_vcpu *vcpu)
if (vcpu_read_sys_reg(vcpu, MDSCR_EL1) & (DBG_MDSCR_KDE | DBG_MDSCR_MDE))
vcpu->arch.flags |= KVM_ARM64_DEBUG_DIRTY;
+ /* Write mdcr_el2 changes since vcpu_load on VHE systems */
+ if (has_vhe() && orig_mdcr_el2 != vcpu->arch.mdcr_el2)
+ write_sysreg(vcpu->arch.mdcr_el2, mdcr_el2);
+
trace_kvm_arm_set_dreg32("MDCR_EL2", vcpu->arch.mdcr_el2);
trace_kvm_arm_set_dreg32("MDSCR_EL1", vcpu_read_sys_reg(vcpu, MDSCR_EL1));
}
diff --git a/arch/um/include/asm/common.lds.S b/arch/um/include/asm/common.lds.S
index 7145ce699982..eca6c452a41b 100644
--- a/arch/um/include/asm/common.lds.S
+++ b/arch/um/include/asm/common.lds.S
@@ -82,8 +82,8 @@
__preinit_array_end = .;
}
.init_array : {
- /* dummy - we call this ourselves */
__init_array_start = .;
+ *(.init_array)
__init_array_end = .;
}
.fini_array : {
diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S
index c69d69ee96be..f5001481010c 100644
--- a/arch/um/kernel/dyn.lds.S
+++ b/arch/um/kernel/dyn.lds.S
@@ -103,6 +103,7 @@ SECTIONS
be empty, which isn't pretty. */
. = ALIGN(32 / 8);
.preinit_array : { *(.preinit_array) }
+ .init_array : { *(.init_array) }
.fini_array : { *(.fini_array) }
.data : {
INIT_TASK_DATA(KERNEL_STACK_SIZE)
diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 0dceaabc6321..3d8e53010cda 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -134,11 +134,13 @@ void af_alg_release_parent(struct sock *sk)
sk = ask->parent;
ask = alg_sk(sk);
- lock_sock(sk);
+ local_bh_disable();
+ bh_lock_sock(sk);
ask->nokey_refcnt -= nokey;
if (!last)
last = !--ask->refcnt;
- release_sock(sk);
+ bh_unlock_sock(sk);
+ local_bh_enable();
if (last)
sock_put(sk);
diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c
index 543792e0ebf0..81bbea7f2ba6 100644
--- a/crypto/pcrypt.c
+++ b/crypto/pcrypt.c
@@ -362,11 +362,12 @@ static int __init pcrypt_init(void)
static void __exit pcrypt_exit(void)
{
+ crypto_unregister_template(&pcrypt_tmpl);
+
pcrypt_fini_padata(pencrypt);
pcrypt_fini_padata(pdecrypt);
kset_unregister(pcrypt_kset);
- crypto_unregister_template(&pcrypt_tmpl);
}
subsys_initcall(pcrypt_init);
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index b2dad43dbf82..9fcc761031d8 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -5199,10 +5199,11 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
static int binder_open(struct inode *nodp, struct file *filp)
{
- struct binder_proc *proc;
+ struct binder_proc *proc, *itr;
struct binder_device *binder_dev;
struct binderfs_info *info;
struct dentry *binder_binderfs_dir_entry_proc = NULL;
+ bool existing_pid = false;
binder_debug(BINDER_DEBUG_OPEN_CLOSE, "%s: %d:%d\n", __func__,
current->group_leader->pid, current->pid);
@@ -5235,19 +5236,24 @@ static int binder_open(struct inode *nodp, struct file *filp)
filp->private_data = proc;
mutex_lock(&binder_procs_lock);
+ hlist_for_each_entry(itr, &binder_procs, proc_node) {
+ if (itr->pid == proc->pid) {
+ existing_pid = true;
+ break;
+ }
+ }
hlist_add_head(&proc->proc_node, &binder_procs);
mutex_unlock(&binder_procs_lock);
- if (binder_debugfs_dir_entry_proc) {
+ if (binder_debugfs_dir_entry_proc && !existing_pid) {
char strbuf[11];
snprintf(strbuf, sizeof(strbuf), "%u", proc->pid);
/*
- * proc debug entries are shared between contexts, so
- * this will fail if the process tries to open the driver
- * again with a different context. The priting code will
- * anyway print all contexts that a given PID has, so this
- * is not a problem.
+ * proc debug entries are shared between contexts.
+ * Only create for the first PID to avoid debugfs log spamming
+ * The printing code will anyway print all contexts for a given
+ * PID so this is not a problem.
*/
proc->debugfs_entry = debugfs_create_file(strbuf, 0444,
binder_debugfs_dir_entry_proc,
@@ -5255,19 +5261,16 @@ static int binder_open(struct inode *nodp, struct file *filp)
&proc_fops);
}
- if (binder_binderfs_dir_entry_proc) {
+ if (binder_binderfs_dir_entry_proc && !existing_pid) {
char strbuf[11];
struct dentry *binderfs_entry;
snprintf(strbuf, sizeof(strbuf), "%u", proc->pid);
/*
* Similar to debugfs, the process specific log file is shared
- * between contexts. If the file has already been created for a
- * process, the following binderfs_create_file() call will
- * fail with error code EEXIST if another context of the same
- * process invoked binder_open(). This is ok since same as
- * debugfs, the log file will contain information on all
- * contexts of a given PID.
+ * between contexts. Only create for the first PID.
+ * This is ok since same as debugfs, the log file will contain
+ * information on all contexts of a given PID.
*/
binderfs_entry = binderfs_create_file(binder_binderfs_dir_entry_proc,
strbuf, &proc_fops, (void *)(unsigned long)proc->pid);
@@ -5277,10 +5280,8 @@ static int binder_open(struct inode *nodp, struct file *filp)
int error;
error = PTR_ERR(binderfs_entry);
- if (error != -EEXIST) {
- pr_warn("Unable to create file %s in binderfs (error %d)\n",
- strbuf, error);
- }
+ pr_warn("Unable to create file %s in binderfs (error %d)\n",
+ strbuf, error);
}
}
diff --git a/drivers/base/component.c b/drivers/base/component.c
index 532a3a5d8f63..1fdbd6ff2058 100644
--- a/drivers/base/component.c
+++ b/drivers/base/component.c
@@ -102,11 +102,11 @@ static int component_devices_show(struct seq_file *s, void *data)
seq_printf(s, "%-40s %20s\n", "device name", "status");
seq_puts(s, "-------------------------------------------------------------\n");
for (i = 0; i < match->num; i++) {
- struct device *d = (struct device *)match->compare[i].data;
+ struct component *component = match->compare[i].component;
- seq_printf(s, "%-40s %20s\n", dev_name(d),
- match->compare[i].component ?
- "registered" : "not registered");
+ seq_printf(s, "%-40s %20s\n",
+ component ? dev_name(component->dev) : "(unknown)",
+ component ? (component->bound ? "bound" : "not bound") : "not registered");
}
mutex_unlock(&component_mutex);
diff --git a/drivers/base/test/test_async_driver_probe.c b/drivers/base/test/test_async_driver_probe.c
index f4b1d8e54daf..3bb7beb127a9 100644
--- a/drivers/base/test/test_async_driver_probe.c
+++ b/drivers/base/test/test_async_driver_probe.c
@@ -44,7 +44,8 @@ static int test_probe(struct platform_device *pdev)
* performing an async init on that node.
*/
if (dev->driver->probe_type == PROBE_PREFER_ASYNCHRONOUS) {
- if (dev_to_node(dev) != numa_node_id()) {
+ if (IS_ENABLED(CONFIG_NUMA) &&
+ dev_to_node(dev) != numa_node_id()) {
dev_warn(dev, "NUMA node mismatch %d != %d\n",
dev_to_node(dev), numa_node_id());
atomic_inc(&warnings);
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 70e385987d41..b6bf5c195d94 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -2602,7 +2602,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb)
* and being processed the events from there then.
*/
if (test_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags)) {
- data->evt_skb = skb_clone(skb, GFP_KERNEL);
+ data->evt_skb = skb_clone(skb, GFP_ATOMIC);
if (!data->evt_skb)
goto err_out;
}
diff --git a/drivers/crypto/caam/ctrl.c b/drivers/crypto/caam/ctrl.c
index d7c3c3805693..3e811fcc6b83 100644
--- a/drivers/crypto/caam/ctrl.c
+++ b/drivers/crypto/caam/ctrl.c
@@ -671,11 +671,9 @@ static int caam_probe(struct platform_device *pdev)
of_node_put(np);
if (!ctrlpriv->mc_en)
- clrsetbits_32(&ctrl->mcr, MCFGR_AWCACHE_MASK | MCFGR_LONG_PTR,
+ clrsetbits_32(&ctrl->mcr, MCFGR_AWCACHE_MASK,
MCFGR_AWCACHE_CACH | MCFGR_AWCACHE_BUFF |
- MCFGR_WDENABLE | MCFGR_LARGE_BURST |
- (sizeof(dma_addr_t) == sizeof(u64) ?
- MCFGR_LONG_PTR : 0));
+ MCFGR_WDENABLE | MCFGR_LARGE_BURST);
handle_imx6_err005766(&ctrl->mcr);
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index 1b4a5664e604..d483eed030ee 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -3195,9 +3195,6 @@ static int chcr_gcm_setauthsize(struct crypto_aead *tfm, unsigned int authsize)
aeadctx->mayverify = VERIFY_SW;
break;
default:
-
- crypto_tfm_set_flags((struct crypto_tfm *) tfm,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
return crypto_aead_setauthsize(aeadctx->sw_cipher, authsize);
@@ -3222,8 +3219,6 @@ static int chcr_4106_4309_setauthsize(struct crypto_aead *tfm,
aeadctx->mayverify = VERIFY_HW;
break;
default:
- crypto_tfm_set_flags((struct crypto_tfm *)tfm,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
return crypto_aead_setauthsize(aeadctx->sw_cipher, authsize);
@@ -3264,8 +3259,6 @@ static int chcr_ccm_setauthsize(struct crypto_aead *tfm,
aeadctx->mayverify = VERIFY_HW;
break;
default:
- crypto_tfm_set_flags((struct crypto_tfm *)tfm,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
return -EINVAL;
}
return crypto_aead_setauthsize(aeadctx->sw_cipher, authsize);
@@ -3290,8 +3283,7 @@ static int chcr_ccm_common_setkey(struct crypto_aead *aead,
ck_size = CHCR_KEYCTX_CIPHER_KEY_SIZE_256;
mk_size = CHCR_KEYCTX_MAC_KEY_SIZE_256;
} else {
- crypto_tfm_set_flags((struct crypto_tfm *)aead,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
+ crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
aeadctx->enckey_len = 0;
return -EINVAL;
}
@@ -3329,8 +3321,7 @@ static int chcr_aead_rfc4309_setkey(struct crypto_aead *aead, const u8 *key,
int error;
if (keylen < 3) {
- crypto_tfm_set_flags((struct crypto_tfm *)aead,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
+ crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
aeadctx->enckey_len = 0;
return -EINVAL;
}
@@ -3380,8 +3371,7 @@ static int chcr_gcm_setkey(struct crypto_aead *aead, const u8 *key,
} else if (keylen == AES_KEYSIZE_256) {
ck_size = CHCR_KEYCTX_CIPHER_KEY_SIZE_256;
} else {
- crypto_tfm_set_flags((struct crypto_tfm *)aead,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
+ crypto_aead_set_flags(aead, CRYPTO_TFM_RES_BAD_KEY_LEN);
pr_err("GCM: Invalid key length %d\n", keylen);
ret = -EINVAL;
goto out;
diff --git a/drivers/crypto/vmx/aes_xts.c b/drivers/crypto/vmx/aes_xts.c
index d59e736882f6..9fee1b1532a4 100644
--- a/drivers/crypto/vmx/aes_xts.c
+++ b/drivers/crypto/vmx/aes_xts.c
@@ -84,6 +84,9 @@ static int p8_aes_xts_crypt(struct skcipher_request *req, int enc)
u8 tweak[AES_BLOCK_SIZE];
int ret;
+ if (req->cryptlen < AES_BLOCK_SIZE)
+ return -EINVAL;
+
if (!crypto_simd_usable() || (req->cryptlen % XTS_BLOCK_SIZE) != 0) {
struct skcipher_request *subreq = skcipher_request_ctx(req);
diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
index e493242c266e..0339ecdd06bd 100644
--- a/drivers/iio/adc/stm32-dfsdm-adc.c
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -1204,6 +1204,8 @@ static int stm32_dfsdm_single_conv(struct iio_dev *indio_dev,
stm32_dfsdm_stop_conv(adc);
+ stm32_dfsdm_process_data(adc, res);
+
stop_dfsdm:
stm32_dfsdm_stop_dfsdm(adc->dfsdm);
diff --git a/drivers/iio/gyro/st_gyro_core.c b/drivers/iio/gyro/st_gyro_core.c
index 57be68b291fa..26c50b24bc08 100644
--- a/drivers/iio/gyro/st_gyro_core.c
+++ b/drivers/iio/gyro/st_gyro_core.c
@@ -138,7 +138,6 @@ static const struct st_sensor_settings st_gyro_sensors_settings[] = {
[2] = LSM330DLC_GYRO_DEV_NAME,
[3] = L3G4IS_GYRO_DEV_NAME,
[4] = LSM330_GYRO_DEV_NAME,
- [5] = LSM9DS0_GYRO_DEV_NAME,
},
.ch = (struct iio_chan_spec *)st_gyro_16bit_channels,
.odr = {
@@ -208,6 +207,80 @@ static const struct st_sensor_settings st_gyro_sensors_settings[] = {
.multi_read_bit = true,
.bootime = 2,
},
+ {
+ .wai = 0xd4,
+ .wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS,
+ .sensors_supported = {
+ [0] = LSM9DS0_GYRO_DEV_NAME,
+ },
+ .ch = (struct iio_chan_spec *)st_gyro_16bit_channels,
+ .odr = {
+ .addr = 0x20,
+ .mask = GENMASK(7, 6),
+ .odr_avl = {
+ { .hz = 95, .value = 0x00, },
+ { .hz = 190, .value = 0x01, },
+ { .hz = 380, .value = 0x02, },
+ { .hz = 760, .value = 0x03, },
+ },
+ },
+ .pw = {
+ .addr = 0x20,
+ .mask = BIT(3),
+ .value_on = ST_SENSORS_DEFAULT_POWER_ON_VALUE,
+ .value_off = ST_SENSORS_DEFAULT_POWER_OFF_VALUE,
+ },
+ .enable_axis = {
+ .addr = ST_SENSORS_DEFAULT_AXIS_ADDR,
+ .mask = ST_SENSORS_DEFAULT_AXIS_MASK,
+ },
+ .fs = {
+ .addr = 0x23,
+ .mask = GENMASK(5, 4),
+ .fs_avl = {
+ [0] = {
+ .num = ST_GYRO_FS_AVL_245DPS,
+ .value = 0x00,
+ .gain = IIO_DEGREE_TO_RAD(8750),
+ },
+ [1] = {
+ .num = ST_GYRO_FS_AVL_500DPS,
+ .value = 0x01,
+ .gain = IIO_DEGREE_TO_RAD(17500),
+ },
+ [2] = {
+ .num = ST_GYRO_FS_AVL_2000DPS,
+ .value = 0x02,
+ .gain = IIO_DEGREE_TO_RAD(70000),
+ },
+ },
+ },
+ .bdu = {
+ .addr = 0x23,
+ .mask = BIT(7),
+ },
+ .drdy_irq = {
+ .int2 = {
+ .addr = 0x22,
+ .mask = BIT(3),
+ },
+ /*
+ * The sensor has IHL (active low) and open
+ * drain settings, but only for INT1 and not
+ * for the DRDY line on INT2.
+ */
+ .stat_drdy = {
+ .addr = ST_SENSORS_DEFAULT_STAT_ADDR,
+ .mask = GENMASK(2, 0),
+ },
+ },
+ .sim = {
+ .addr = 0x23,
+ .value = BIT(0),
+ },
+ .multi_read_bit = true,
+ .bootime = 2,
+ },
{
.wai = 0xd7,
.wai_addr = ST_SENSORS_DEFAULT_WAI_ADDRESS,
diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c
index 93027fd96c71..4c596c646ac0 100644
--- a/drivers/misc/mei/hdcp/mei_hdcp.c
+++ b/drivers/misc/mei/hdcp/mei_hdcp.c
@@ -757,11 +757,38 @@ static const struct component_master_ops mei_component_master_ops = {
.unbind = mei_component_master_unbind,
};
+/**
+ * mei_hdcp_component_match - compare function for matching mei hdcp.
+ *
+ * The function checks if the driver is i915, the subcomponent is HDCP
+ * and the grand parent of hdcp and the parent of i915 are the same
+ * PCH device.
+ *
+ * @dev: master device
+ * @subcomponent: subcomponent to match (I915_COMPONENT_HDCP)
+ * @data: compare data (mei hdcp device)
+ *
+ * Return:
+ * * 1 - if components match
+ * * 0 - otherwise
+ */
static int mei_hdcp_component_match(struct device *dev, int subcomponent,
void *data)
{
- return !strcmp(dev->driver->name, "i915") &&
- subcomponent == I915_COMPONENT_HDCP;
+ struct device *base = data;
+
+ if (strcmp(dev->driver->name, "i915") ||
+ subcomponent != I915_COMPONENT_HDCP)
+ return 0;
+
+ base = base->parent;
+ if (!base)
+ return 0;
+
+ base = base->parent;
+ dev = dev->parent;
+
+ return (base && dev && dev == base);
}
static int mei_hdcp_probe(struct mei_cl_device *cldev,
@@ -785,7 +812,7 @@ static int mei_hdcp_probe(struct mei_cl_device *cldev,
master_match = NULL;
component_match_add_typed(&cldev->dev, &master_match,
- mei_hdcp_component_match, comp_master);
+ mei_hdcp_component_match, &cldev->dev);
if (IS_ERR_OR_NULL(master_match)) {
ret = -ENOMEM;
goto err_exit;
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index 7cd67fb2365d..87a0201ba6b3 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -81,10 +81,16 @@
#define MEI_DEV_ID_CMP_LP 0x02e0 /* Comet Point LP */
#define MEI_DEV_ID_CMP_LP_3 0x02e4 /* Comet Point LP 3 (iTouch) */
+
#define MEI_DEV_ID_CMP_V 0xA3BA /* Comet Point Lake V */
+#define MEI_DEV_ID_CMP_H 0x06e0 /* Comet Lake H */
+#define MEI_DEV_ID_CMP_H_3 0x06e4 /* Comet Lake H 3 (iTouch) */
+
#define MEI_DEV_ID_ICP_LP 0x34E0 /* Ice Lake Point LP */
+#define MEI_DEV_ID_JSP_N 0x4DE0 /* Jasper Lake Point N */
+
#define MEI_DEV_ID_TGP_LP 0xA0E0 /* Tiger Lake Point LP */
#define MEI_DEV_ID_MCC 0x4B70 /* Mule Creek Canyon (EHL) */
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index c845b7e40f26..2711451b3d87 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -99,11 +99,15 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
{MEI_PCI_DEVICE(MEI_DEV_ID_CMP_LP, MEI_ME_PCH12_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_CMP_LP_3, MEI_ME_PCH8_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_CMP_V, MEI_ME_PCH12_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_CMP_H, MEI_ME_PCH12_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_CMP_H_3, MEI_ME_PCH8_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_ICP_LP, MEI_ME_PCH12_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_TGP_LP, MEI_ME_PCH15_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_JSP_N, MEI_ME_PCH15_CFG)},
+
{MEI_PCI_DEVICE(MEI_DEV_ID_MCC, MEI_ME_PCH15_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_MCC_4, MEI_ME_PCH8_CFG)},
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 67ad8b8b127d..8bad5b864682 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -4226,6 +4226,12 @@ static int mvneta_xdp_setup(struct net_device *dev, struct bpf_prog *prog,
return -EOPNOTSUPP;
}
+ if (pp->bm_priv) {
+ NL_SET_ERR_MSG_MOD(extack,
+ "Hardware Buffer Management not supported on XDP");
+ return -EOPNOTSUPP;
+ }
+
need_update = !!pp->xdp_prog != !!prog;
if (running && need_update)
mvneta_stop(dev);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/minimal.c b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
index 2b543911ae00..c4caeeadcba9 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/minimal.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/minimal.c
@@ -213,8 +213,8 @@ mlxsw_m_port_create(struct mlxsw_m *mlxsw_m, u8 local_port, u8 module)
err_register_netdev:
mlxsw_m->ports[local_port] = NULL;
- free_netdev(dev);
err_dev_addr_get:
+ free_netdev(dev);
err_alloc_etherdev:
mlxsw_core_port_fini(mlxsw_m->core, local_port);
return err;
diff --git a/drivers/net/ethernet/socionext/netsec.c b/drivers/net/ethernet/socionext/netsec.c
index 869a498e3b5e..56c0e643f430 100644
--- a/drivers/net/ethernet/socionext/netsec.c
+++ b/drivers/net/ethernet/socionext/netsec.c
@@ -929,7 +929,6 @@ static int netsec_process_rx(struct netsec_priv *priv, int budget)
struct netsec_rx_pkt_info rx_info;
enum dma_data_direction dma_dir;
struct bpf_prog *xdp_prog;
- struct sk_buff *skb = NULL;
u16 xdp_xmit = 0;
u32 xdp_act = 0;
int done = 0;
@@ -943,7 +942,8 @@ static int netsec_process_rx(struct netsec_priv *priv, int budget)
struct netsec_de *de = dring->vaddr + (DESC_SZ * idx);
struct netsec_desc *desc = &dring->desc[idx];
struct page *page = virt_to_page(desc->addr);
- u32 xdp_result = XDP_PASS;
+ u32 xdp_result = NETSEC_XDP_PASS;
+ struct sk_buff *skb = NULL;
u16 pkt_len, desc_len;
dma_addr_t dma_handle;
struct xdp_buff xdp;
diff --git a/drivers/net/wireless/ath/ath9k/hif_usb.c b/drivers/net/wireless/ath/ath9k/hif_usb.c
index fb649d85b8fc..dd0c32379375 100644
--- a/drivers/net/wireless/ath/ath9k/hif_usb.c
+++ b/drivers/net/wireless/ath/ath9k/hif_usb.c
@@ -1216,7 +1216,7 @@ static void ath9k_hif_usb_firmware_cb(const struct firmware *fw, void *context)
static int send_eject_command(struct usb_interface *interface)
{
struct usb_device *udev = interface_to_usbdev(interface);
- struct usb_host_interface *iface_desc = &interface->altsetting[0];
+ struct usb_host_interface *iface_desc = interface->cur_altsetting;
struct usb_endpoint_descriptor *endpoint;
unsigned char *cmd;
u8 bulk_out_ep;
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
index 06f3c01f10b3..7cdfde9b3dea 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
@@ -1348,7 +1348,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
goto fail;
}
- desc = &intf->altsetting[0].desc;
+ desc = &intf->cur_altsetting->desc;
if ((desc->bInterfaceClass != USB_CLASS_VENDOR_SPEC) ||
(desc->bInterfaceSubClass != 2) ||
(desc->bInterfaceProtocol != 0xff)) {
@@ -1361,7 +1361,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
num_of_eps = desc->bNumEndpoints;
for (ep = 0; ep < num_of_eps; ep++) {
- endpoint = &intf->altsetting[0].endpoint[ep].desc;
+ endpoint = &intf->cur_altsetting->endpoint[ep].desc;
endpoint_num = usb_endpoint_num(endpoint);
if (!usb_endpoint_xfer_bulk(endpoint))
continue;
diff --git a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
index 40a8b941ad5c..8c79b963bcff 100644
--- a/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
+++ b/drivers/net/wireless/intersil/orinoco/orinoco_usb.c
@@ -1608,9 +1608,9 @@ static int ezusb_probe(struct usb_interface *interface,
/* set up the endpoint information */
/* check out the endpoints */
- iface_desc = &interface->altsetting[0].desc;
+ iface_desc = &interface->cur_altsetting->desc;
for (i = 0; i < iface_desc->bNumEndpoints; ++i) {
- ep = &interface->altsetting[0].endpoint[i].desc;
+ ep = &interface->cur_altsetting->endpoint[i].desc;
if (usb_endpoint_is_bulk_in(ep)) {
/* we found a bulk in endpoint */
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index aa2bb2ae9809..54a1a4ea107b 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -6384,7 +6384,7 @@ static int rtl8xxxu_parse_usb(struct rtl8xxxu_priv *priv,
u8 dir, xtype, num;
int ret = 0;
- host_interface = &interface->altsetting[0];
+ host_interface = interface->cur_altsetting;
interface_desc = &host_interface->desc;
endpoints = interface_desc->bNumEndpoints;
diff --git a/drivers/net/wireless/rsi/rsi_91x_hal.c b/drivers/net/wireless/rsi/rsi_91x_hal.c
index f84250bdb8cf..6f8d5f9a9f7e 100644
--- a/drivers/net/wireless/rsi/rsi_91x_hal.c
+++ b/drivers/net/wireless/rsi/rsi_91x_hal.c
@@ -622,6 +622,7 @@ static int bl_cmd(struct rsi_hw *adapter, u8 cmd, u8 exp_resp, char *str)
bl_start_cmd_timer(adapter, timeout);
status = bl_write_cmd(adapter, cmd, exp_resp, ®out_val);
if (status < 0) {
+ bl_stop_cmd_timer(adapter);
rsi_dbg(ERR_ZONE,
"%s: Command %s (%0x) writing failed..\n",
__func__, str, cmd);
@@ -737,10 +738,9 @@ static int ping_pong_write(struct rsi_hw *adapter, u8 cmd, u8 *addr, u32 size)
}
status = bl_cmd(adapter, cmd_req, cmd_resp, str);
- if (status) {
- bl_stop_cmd_timer(adapter);
+ if (status)
return status;
- }
+
return 0;
}
@@ -828,10 +828,9 @@ static int auto_fw_upgrade(struct rsi_hw *adapter, u8 *flash_content,
status = bl_cmd(adapter, EOF_REACHED, FW_LOADING_SUCCESSFUL,
"EOF_REACHED");
- if (status) {
- bl_stop_cmd_timer(adapter);
+ if (status)
return status;
- }
+
rsi_dbg(INFO_ZONE, "FW loading is done and FW is running..\n");
return 0;
}
@@ -849,6 +848,7 @@ static int rsi_hal_prepare_fwload(struct rsi_hw *adapter)
®out_val,
RSI_COMMON_REG_SIZE);
if (status < 0) {
+ bl_stop_cmd_timer(adapter);
rsi_dbg(ERR_ZONE,
"%s: REGOUT read failed\n", __func__);
return status;
diff --git a/drivers/net/wireless/rsi/rsi_91x_usb.c b/drivers/net/wireless/rsi/rsi_91x_usb.c
index 53f41fc2cadf..668585010cd6 100644
--- a/drivers/net/wireless/rsi/rsi_91x_usb.c
+++ b/drivers/net/wireless/rsi/rsi_91x_usb.c
@@ -16,6 +16,7 @@
*/
#include <linux/module.h>
+#include <linux/types.h>
#include <net/rsi_91x.h>
#include "rsi_usb.h"
#include "rsi_hal.h"
@@ -29,7 +30,7 @@ MODULE_PARM_DESC(dev_oper_mode,
"9[Wi-Fi STA + BT LE], 13[Wi-Fi STA + BT classic + BT LE]\n"
"6[AP + BT classic], 14[AP + BT classic + BT LE]");
-static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num);
+static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num, gfp_t flags);
/**
* rsi_usb_card_write() - This function writes to the USB Card.
@@ -117,7 +118,7 @@ static int rsi_find_bulk_in_and_out_endpoints(struct usb_interface *interface,
__le16 buffer_size;
int ii, bin_found = 0, bout_found = 0;
- iface_desc = &(interface->altsetting[0]);
+ iface_desc = interface->cur_altsetting;
for (ii = 0; ii < iface_desc->desc.bNumEndpoints; ++ii) {
endpoint = &(iface_desc->endpoint[ii].desc);
@@ -285,20 +286,29 @@ static void rsi_rx_done_handler(struct urb *urb)
status = 0;
out:
- if (rsi_rx_urb_submit(dev->priv, rx_cb->ep_num))
+ if (rsi_rx_urb_submit(dev->priv, rx_cb->ep_num, GFP_ATOMIC))
rsi_dbg(ERR_ZONE, "%s: Failed in urb submission", __func__);
if (status)
dev_kfree_skb(rx_cb->rx_skb);
}
+static void rsi_rx_urb_kill(struct rsi_hw *adapter, u8 ep_num)
+{
+ struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
+ struct rx_usb_ctrl_block *rx_cb = &dev->rx_cb[ep_num - 1];
+ struct urb *urb = rx_cb->rx_urb;
+
+ usb_kill_urb(urb);
+}
+
/**
* rsi_rx_urb_submit() - This function submits the given URB to the USB stack.
* @adapter: Pointer to the adapter structure.
*
* Return: 0 on success, a negative error code on failure.
*/
-static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num)
+static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num, gfp_t mem_flags)
{
struct rsi_91x_usbdev *dev = (struct rsi_91x_usbdev *)adapter->rsi_dev;
struct rx_usb_ctrl_block *rx_cb = &dev->rx_cb[ep_num - 1];
@@ -328,9 +338,11 @@ static int rsi_rx_urb_submit(struct rsi_hw *adapter, u8 ep_num)
rsi_rx_done_handler,
rx_cb);
- status = usb_submit_urb(urb, GFP_KERNEL);
- if (status)
+ status = usb_submit_urb(urb, mem_flags);
+ if (status) {
rsi_dbg(ERR_ZONE, "%s: Failed in urb submission\n", __func__);
+ dev_kfree_skb(skb);
+ }
return status;
}
@@ -816,17 +828,20 @@ static int rsi_probe(struct usb_interface *pfunction,
rsi_dbg(INIT_ZONE, "%s: Device Init Done\n", __func__);
}
- status = rsi_rx_urb_submit(adapter, WLAN_EP);
+ status = rsi_rx_urb_submit(adapter, WLAN_EP, GFP_KERNEL);
if (status)
goto err1;
if (adapter->priv->coex_mode > 1) {
- status = rsi_rx_urb_submit(adapter, BT_EP);
+ status = rsi_rx_urb_submit(adapter, BT_EP, GFP_KERNEL);
if (status)
- goto err1;
+ goto err_kill_wlan_urb;
}
return 0;
+
+err_kill_wlan_urb:
+ rsi_rx_urb_kill(adapter, WLAN_EP);
err1:
rsi_deinit_usb_interface(adapter);
err:
@@ -857,6 +872,10 @@ static void rsi_disconnect(struct usb_interface *pfunction)
adapter->priv->bt_adapter = NULL;
}
+ if (adapter->priv->coex_mode > 1)
+ rsi_rx_urb_kill(adapter, BT_EP);
+ rsi_rx_urb_kill(adapter, WLAN_EP);
+
rsi_reset_card(adapter);
rsi_deinit_usb_interface(adapter);
rsi_91x_deinit(adapter);
diff --git a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
index 7b5c2fe5bd4d..8ff0374126e4 100644
--- a/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
+++ b/drivers/net/wireless/zydas/zd1211rw/zd_usb.c
@@ -1263,7 +1263,7 @@ static void print_id(struct usb_device *udev)
static int eject_installer(struct usb_interface *intf)
{
struct usb_device *udev = interface_to_usbdev(intf);
- struct usb_host_interface *iface_desc = &intf->altsetting[0];
+ struct usb_host_interface *iface_desc = intf->cur_altsetting;
struct usb_endpoint_descriptor *endpoint;
unsigned char *cmd;
u8 bulk_out_ep;
diff --git a/drivers/power/supply/ingenic-battery.c b/drivers/power/supply/ingenic-battery.c
index 35816d4b3012..2748715c4c75 100644
--- a/drivers/power/supply/ingenic-battery.c
+++ b/drivers/power/supply/ingenic-battery.c
@@ -100,10 +100,17 @@ static int ingenic_battery_set_scale(struct ingenic_battery *bat)
return -EINVAL;
}
- return iio_write_channel_attribute(bat->channel,
- scale_raw[best_idx],
- scale_raw[best_idx + 1],
- IIO_CHAN_INFO_SCALE);
+ /* Only set scale if there is more than one (fractional) entry */
+ if (scale_len > 2) {
+ ret = iio_write_channel_attribute(bat->channel,
+ scale_raw[best_idx],
+ scale_raw[best_idx + 1],
+ IIO_CHAN_INFO_SCALE);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
}
static enum power_supply_property ingenic_battery_properties[] = {
diff --git a/drivers/staging/most/net/net.c b/drivers/staging/most/net/net.c
index 6cab1bb8956e..faffe6b63be4 100644
--- a/drivers/staging/most/net/net.c
+++ b/drivers/staging/most/net/net.c
@@ -81,6 +81,11 @@ static int skb_to_mamac(const struct sk_buff *skb, struct mbo *mbo)
unsigned int payload_len = skb->len - ETH_HLEN;
unsigned int mdp_len = payload_len + MDP_HDR_LEN;
+ if (mdp_len < skb->len) {
+ pr_err("drop: too large packet! (%u)\n", skb->len);
+ return -EINVAL;
+ }
+
if (mbo->buffer_length < mdp_len) {
pr_err("drop: too small buffer! (%d for %d)\n",
mbo->buffer_length, mdp_len);
@@ -128,6 +133,11 @@ static int skb_to_mep(const struct sk_buff *skb, struct mbo *mbo)
u8 *buff = mbo->virt_address;
unsigned int mep_len = skb->len + MEP_HDR_LEN;
+ if (mep_len < skb->len) {
+ pr_err("drop: too large packet! (%u)\n", skb->len);
+ return -EINVAL;
+ }
+
if (mbo->buffer_length < mep_len) {
pr_err("drop: too small buffer! (%d for %d)\n",
mbo->buffer_length, mep_len);
diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h
index 50e1c8918040..e2fabe818b19 100644
--- a/drivers/staging/vt6656/device.h
+++ b/drivers/staging/vt6656/device.h
@@ -52,6 +52,8 @@
#define RATE_AUTO 12
#define MAX_RATE 12
+#define VNT_B_RATES (BIT(RATE_1M) | BIT(RATE_2M) |\
+ BIT(RATE_5M) | BIT(RATE_11M))
/*
* device specific
diff --git a/drivers/staging/vt6656/int.c b/drivers/staging/vt6656/int.c
index f40947955675..af215860be4c 100644
--- a/drivers/staging/vt6656/int.c
+++ b/drivers/staging/vt6656/int.c
@@ -99,9 +99,11 @@ static int vnt_int_report_rate(struct vnt_private *priv, u8 pkt_no, u8 tsr)
info->status.rates[0].count = tx_retry;
- if (!(tsr & (TSR_TMO | TSR_RETRYTMO))) {
+ if (!(tsr & TSR_TMO)) {
info->status.rates[0].idx = idx;
- info->flags |= IEEE80211_TX_STAT_ACK;
+
+ if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
+ info->flags |= IEEE80211_TX_STAT_ACK;
}
ieee80211_tx_status_irqsafe(priv->hw, context->skb);
diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c
index 9cb924c54571..5e48b3ddb94c 100644
--- a/drivers/staging/vt6656/main_usb.c
+++ b/drivers/staging/vt6656/main_usb.c
@@ -1015,6 +1015,7 @@ vt6656_probe(struct usb_interface *intf, const struct usb_device_id *id)
ieee80211_hw_set(priv->hw, RX_INCLUDES_FCS);
ieee80211_hw_set(priv->hw, REPORTS_TX_ACK_STATUS);
ieee80211_hw_set(priv->hw, SUPPORTS_PS);
+ ieee80211_hw_set(priv->hw, PS_NULLFUNC_STACK);
priv->hw->max_signal = 100;
diff --git a/drivers/staging/vt6656/rxtx.c b/drivers/staging/vt6656/rxtx.c
index f9020a4f7bbf..29caba728906 100644
--- a/drivers/staging/vt6656/rxtx.c
+++ b/drivers/staging/vt6656/rxtx.c
@@ -278,11 +278,9 @@ static u16 vnt_rxtx_datahead_g(struct vnt_usb_send_context *tx_context,
PK_TYPE_11B, &buf->b);
/* Get Duration and TimeStamp */
- if (ieee80211_is_pspoll(hdr->frame_control)) {
- __le16 dur = cpu_to_le16(priv->current_aid | BIT(14) | BIT(15));
-
- buf->duration_a = dur;
- buf->duration_b = dur;
+ if (ieee80211_is_nullfunc(hdr->frame_control)) {
+ buf->duration_a = hdr->duration_id;
+ buf->duration_b = hdr->duration_id;
} else {
buf->duration_a = vnt_get_duration_le(priv,
tx_context->pkt_type, need_ack);
@@ -371,10 +369,8 @@ static u16 vnt_rxtx_datahead_ab(struct vnt_usb_send_context *tx_context,
tx_context->pkt_type, &buf->ab);
/* Get Duration and TimeStampOff */
- if (ieee80211_is_pspoll(hdr->frame_control)) {
- __le16 dur = cpu_to_le16(priv->current_aid | BIT(14) | BIT(15));
-
- buf->duration = dur;
+ if (ieee80211_is_nullfunc(hdr->frame_control)) {
+ buf->duration = hdr->duration_id;
} else {
buf->duration = vnt_get_duration_le(priv, tx_context->pkt_type,
need_ack);
@@ -815,10 +811,14 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
if (info->band == NL80211_BAND_5GHZ) {
pkt_type = PK_TYPE_11A;
} else {
- if (tx_rate->flags & IEEE80211_TX_RC_USE_CTS_PROTECT)
- pkt_type = PK_TYPE_11GB;
- else
- pkt_type = PK_TYPE_11GA;
+ if (tx_rate->flags & IEEE80211_TX_RC_USE_CTS_PROTECT) {
+ if (priv->basic_rates & VNT_B_RATES)
+ pkt_type = PK_TYPE_11GB;
+ else
+ pkt_type = PK_TYPE_11GA;
+ } else {
+ pkt_type = PK_TYPE_11A;
+ }
}
} else {
pkt_type = PK_TYPE_11B;
diff --git a/drivers/staging/wlan-ng/prism2mgmt.c b/drivers/staging/wlan-ng/prism2mgmt.c
index 7350fe5d96a3..a8860d2aee68 100644
--- a/drivers/staging/wlan-ng/prism2mgmt.c
+++ b/drivers/staging/wlan-ng/prism2mgmt.c
@@ -959,7 +959,7 @@ int prism2mgmt_flashdl_state(struct wlandevice *wlandev, void *msgp)
}
}
- return 0;
+ return result;
}
/*----------------------------------------------------------------
diff --git a/drivers/tty/serial/8250/8250_bcm2835aux.c b/drivers/tty/serial/8250/8250_bcm2835aux.c
index 8ce700c1a7fc..4997c519ebb3 100644
--- a/drivers/tty/serial/8250/8250_bcm2835aux.c
+++ b/drivers/tty/serial/8250/8250_bcm2835aux.c
@@ -113,7 +113,7 @@ static int bcm2835aux_serial_remove(struct platform_device *pdev)
{
struct bcm2835aux_data *data = platform_get_drvdata(pdev);
- serial8250_unregister_port(data->uart.port.line);
+ serial8250_unregister_port(data->line);
clk_disable_unprepare(data->clk);
return 0;
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index a9e20e6c63ad..dd3120c5db2b 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -700,22 +700,33 @@ static void imx_uart_start_tx(struct uart_port *port)
}
}
-static irqreturn_t imx_uart_rtsint(int irq, void *dev_id)
+static irqreturn_t __imx_uart_rtsint(int irq, void *dev_id)
{
struct imx_port *sport = dev_id;
u32 usr1;
- spin_lock(&sport->port.lock);
-
imx_uart_writel(sport, USR1_RTSD, USR1);
usr1 = imx_uart_readl(sport, USR1) & USR1_RTSS;
uart_handle_cts_change(&sport->port, !!usr1);
wake_up_interruptible(&sport->port.state->port.delta_msr_wait);
- spin_unlock(&sport->port.lock);
return IRQ_HANDLED;
}
+static irqreturn_t imx_uart_rtsint(int irq, void *dev_id)
+{
+ struct imx_port *sport = dev_id;
+ irqreturn_t ret;
+
+ spin_lock(&sport->port.lock);
+
+ ret = __imx_uart_rtsint(irq, dev_id);
+
+ spin_unlock(&sport->port.lock);
+
+ return ret;
+}
+
static irqreturn_t imx_uart_txint(int irq, void *dev_id)
{
struct imx_port *sport = dev_id;
@@ -726,14 +737,12 @@ static irqreturn_t imx_uart_txint(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static irqreturn_t imx_uart_rxint(int irq, void *dev_id)
+static irqreturn_t __imx_uart_rxint(int irq, void *dev_id)
{
struct imx_port *sport = dev_id;
unsigned int rx, flg, ignored = 0;
struct tty_port *port = &sport->port.state->port;
- spin_lock(&sport->port.lock);
-
while (imx_uart_readl(sport, USR2) & USR2_RDR) {
u32 usr2;
@@ -792,11 +801,25 @@ static irqreturn_t imx_uart_rxint(int irq, void *dev_id)
}
out:
- spin_unlock(&sport->port.lock);
tty_flip_buffer_push(port);
+
return IRQ_HANDLED;
}
+static irqreturn_t imx_uart_rxint(int irq, void *dev_id)
+{
+ struct imx_port *sport = dev_id;
+ irqreturn_t ret;
+
+ spin_lock(&sport->port.lock);
+
+ ret = __imx_uart_rxint(irq, dev_id);
+
+ spin_unlock(&sport->port.lock);
+
+ return ret;
+}
+
static void imx_uart_clear_rx_errors(struct imx_port *sport);
/*
@@ -855,6 +878,8 @@ static irqreturn_t imx_uart_int(int irq, void *dev_id)
unsigned int usr1, usr2, ucr1, ucr2, ucr3, ucr4;
irqreturn_t ret = IRQ_NONE;
+ spin_lock(&sport->port.lock);
+
usr1 = imx_uart_readl(sport, USR1);
usr2 = imx_uart_readl(sport, USR2);
ucr1 = imx_uart_readl(sport, UCR1);
@@ -888,27 +913,25 @@ static irqreturn_t imx_uart_int(int irq, void *dev_id)
usr2 &= ~USR2_ORE;
if (usr1 & (USR1_RRDY | USR1_AGTIM)) {
- imx_uart_rxint(irq, dev_id);
+ __imx_uart_rxint(irq, dev_id);
ret = IRQ_HANDLED;
}
if ((usr1 & USR1_TRDY) || (usr2 & USR2_TXDC)) {
- imx_uart_txint(irq, dev_id);
+ imx_uart_transmit_buffer(sport);
ret = IRQ_HANDLED;
}
if (usr1 & USR1_DTRD) {
imx_uart_writel(sport, USR1_DTRD, USR1);
- spin_lock(&sport->port.lock);
imx_uart_mctrl_check(sport);
- spin_unlock(&sport->port.lock);
ret = IRQ_HANDLED;
}
if (usr1 & USR1_RTSD) {
- imx_uart_rtsint(irq, dev_id);
+ __imx_uart_rtsint(irq, dev_id);
ret = IRQ_HANDLED;
}
@@ -923,6 +946,8 @@ static irqreturn_t imx_uart_int(int irq, void *dev_id)
ret = IRQ_HANDLED;
}
+ spin_unlock(&sport->port.lock);
+
return ret;
}
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index f561c6c9e8a9..1d85c42b9c67 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -1246,6 +1246,9 @@ static void dwc3_core_exit_mode(struct dwc3 *dwc)
/* do nothing */
break;
}
+
+ /* de-assert DRVVBUS for HOST and OTG mode */
+ dwc3_set_prtcap(dwc, DWC3_GCTL_PRTCAP_DEVICE);
}
static void dwc3_get_properties(struct dwc3 *dwc)
diff --git a/drivers/usb/dwc3/dwc3-pci.c b/drivers/usb/dwc3/dwc3-pci.c
index 294276f7deb9..7051611229c9 100644
--- a/drivers/usb/dwc3/dwc3-pci.c
+++ b/drivers/usb/dwc3/dwc3-pci.c
@@ -34,6 +34,7 @@
#define PCI_DEVICE_ID_INTEL_GLK 0x31aa
#define PCI_DEVICE_ID_INTEL_CNPLP 0x9dee
#define PCI_DEVICE_ID_INTEL_CNPH 0xa36e
+#define PCI_DEVICE_ID_INTEL_CNPV 0xa3b0
#define PCI_DEVICE_ID_INTEL_ICLLP 0x34ee
#define PCI_DEVICE_ID_INTEL_EHLLP 0x4b7e
#define PCI_DEVICE_ID_INTEL_TGPLP 0xa0ee
@@ -342,6 +343,9 @@ static const struct pci_device_id dwc3_pci_id_table[] = {
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_CNPH),
(kernel_ulong_t) &dwc3_pci_intel_properties, },
+ { PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_CNPV),
+ (kernel_ulong_t) &dwc3_pci_intel_properties, },
+
{ PCI_VDEVICE(INTEL, PCI_DEVICE_ID_INTEL_ICLLP),
(kernel_ulong_t) &dwc3_pci_intel_properties, },
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index bf9065438320..7b0d175ad708 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -1432,6 +1432,7 @@ MODULE_FIRMWARE("nvidia/tegra210/xusb.bin");
static const char * const tegra186_supply_names[] = {
};
+MODULE_FIRMWARE("nvidia/tegra186/xusb.bin");
static const struct tegra_xusb_phy_type tegra186_phy_types[] = {
{ .name = "usb3", .num = 3, },
diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c
index 302eb9530859..627bea7e6cfb 100644
--- a/drivers/usb/serial/ir-usb.c
+++ b/drivers/usb/serial/ir-usb.c
@@ -45,9 +45,10 @@ static int buffer_size;
static int xbof = -1;
static int ir_startup (struct usb_serial *serial);
-static int ir_open(struct tty_struct *tty, struct usb_serial_port *port);
-static int ir_prepare_write_buffer(struct usb_serial_port *port,
- void *dest, size_t size);
+static int ir_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count);
+static int ir_write_room(struct tty_struct *tty);
+static void ir_write_bulk_callback(struct urb *urb);
static void ir_process_read_urb(struct urb *urb);
static void ir_set_termios(struct tty_struct *tty,
struct usb_serial_port *port, struct ktermios *old_termios);
@@ -77,8 +78,9 @@ static struct usb_serial_driver ir_device = {
.num_ports = 1,
.set_termios = ir_set_termios,
.attach = ir_startup,
- .open = ir_open,
- .prepare_write_buffer = ir_prepare_write_buffer,
+ .write = ir_write,
+ .write_room = ir_write_room,
+ .write_bulk_callback = ir_write_bulk_callback,
.process_read_urb = ir_process_read_urb,
};
@@ -195,6 +197,9 @@ static int ir_startup(struct usb_serial *serial)
struct usb_irda_cs_descriptor *irda_desc;
int rates;
+ if (serial->num_bulk_in < 1 || serial->num_bulk_out < 1)
+ return -ENODEV;
+
irda_desc = irda_usb_find_class_desc(serial, 0);
if (!irda_desc) {
dev_err(&serial->dev->dev,
@@ -251,35 +256,102 @@ static int ir_startup(struct usb_serial *serial)
return 0;
}
-static int ir_open(struct tty_struct *tty, struct usb_serial_port *port)
+static int ir_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count)
{
- int i;
+ struct urb *urb = NULL;
+ unsigned long flags;
+ int ret;
- for (i = 0; i < ARRAY_SIZE(port->write_urbs); ++i)
- port->write_urbs[i]->transfer_flags = URB_ZERO_PACKET;
+ if (port->bulk_out_size == 0)
+ return -EINVAL;
- /* Start reading from the device */
- return usb_serial_generic_open(tty, port);
-}
+ if (count == 0)
+ return 0;
-static int ir_prepare_write_buffer(struct usb_serial_port *port,
- void *dest, size_t size)
-{
- unsigned char *buf = dest;
- int count;
+ count = min(count, port->bulk_out_size - 1);
+
+ spin_lock_irqsave(&port->lock, flags);
+ if (__test_and_clear_bit(0, &port->write_urbs_free)) {
+ urb = port->write_urbs[0];
+ port->tx_bytes += count;
+ }
+ spin_unlock_irqrestore(&port->lock, flags);
+
+ if (!urb)
+ return 0;
/*
* The first byte of the packet we send to the device contains an
- * inbound header which indicates an additional number of BOFs and
+ * outbound header which indicates an additional number of BOFs and
* a baud rate change.
*
* See section 5.4.2.2 of the USB IrDA spec.
*/
- *buf = ir_xbof | ir_baud;
+ *(u8 *)urb->transfer_buffer = ir_xbof | ir_baud;
+
+ memcpy(urb->transfer_buffer + 1, buf, count);
+
+ urb->transfer_buffer_length = count + 1;
+ urb->transfer_flags = URB_ZERO_PACKET;
+
+ ret = usb_submit_urb(urb, GFP_ATOMIC);
+ if (ret) {
+ dev_err(&port->dev, "failed to submit write urb: %d\n", ret);
+
+ spin_lock_irqsave(&port->lock, flags);
+ __set_bit(0, &port->write_urbs_free);
+ port->tx_bytes -= count;
+ spin_unlock_irqrestore(&port->lock, flags);
+
+ return ret;
+ }
+
+ return count;
+}
+
+static void ir_write_bulk_callback(struct urb *urb)
+{
+ struct usb_serial_port *port = urb->context;
+ int status = urb->status;
+ unsigned long flags;
+
+ spin_lock_irqsave(&port->lock, flags);
+ __set_bit(0, &port->write_urbs_free);
+ port->tx_bytes -= urb->transfer_buffer_length - 1;
+ spin_unlock_irqrestore(&port->lock, flags);
+
+ switch (status) {
+ case 0:
+ break;
+ case -ENOENT:
+ case -ECONNRESET:
+ case -ESHUTDOWN:
+ dev_dbg(&port->dev, "write urb stopped: %d\n", status);
+ return;
+ case -EPIPE:
+ dev_err(&port->dev, "write urb stopped: %d\n", status);
+ return;
+ default:
+ dev_err(&port->dev, "nonzero write-urb status: %d\n", status);
+ break;
+ }
+
+ usb_serial_port_softint(port);
+}
+
+static int ir_write_room(struct tty_struct *tty)
+{
+ struct usb_serial_port *port = tty->driver_data;
+ int count = 0;
+
+ if (port->bulk_out_size == 0)
+ return 0;
+
+ if (test_bit(0, &port->write_urbs_free))
+ count = port->bulk_out_size - 1;
- count = kfifo_out_locked(&port->write_fifo, buf + 1, size - 1,
- &port->lock);
- return count + 1;
+ return count;
}
static void ir_process_read_urb(struct urb *urb)
@@ -332,34 +404,34 @@ static void ir_set_termios(struct tty_struct *tty,
switch (baud) {
case 2400:
- ir_baud = USB_IRDA_BR_2400;
+ ir_baud = USB_IRDA_LS_2400;
break;
case 9600:
- ir_baud = USB_IRDA_BR_9600;
+ ir_baud = USB_IRDA_LS_9600;
break;
case 19200:
- ir_baud = USB_IRDA_BR_19200;
+ ir_baud = USB_IRDA_LS_19200;
break;
case 38400:
- ir_baud = USB_IRDA_BR_38400;
+ ir_baud = USB_IRDA_LS_38400;
break;
case 57600:
- ir_baud = USB_IRDA_BR_57600;
+ ir_baud = USB_IRDA_LS_57600;
break;
case 115200:
- ir_baud = USB_IRDA_BR_115200;
+ ir_baud = USB_IRDA_LS_115200;
break;
case 576000:
- ir_baud = USB_IRDA_BR_576000;
+ ir_baud = USB_IRDA_LS_576000;
break;
case 1152000:
- ir_baud = USB_IRDA_BR_1152000;
+ ir_baud = USB_IRDA_LS_1152000;
break;
case 4000000:
- ir_baud = USB_IRDA_BR_4000000;
+ ir_baud = USB_IRDA_LS_4000000;
break;
default:
- ir_baud = USB_IRDA_BR_9600;
+ ir_baud = USB_IRDA_LS_9600;
baud = 9600;
}
diff --git a/drivers/usb/typec/tcpm/fusb302.c b/drivers/usb/typec/tcpm/fusb302.c
index ed8655c6af8c..b498960ff72b 100644
--- a/drivers/usb/typec/tcpm/fusb302.c
+++ b/drivers/usb/typec/tcpm/fusb302.c
@@ -1666,7 +1666,7 @@ static const struct property_entry port_props[] = {
PROPERTY_ENTRY_STRING("try-power-role", "sink"),
PROPERTY_ENTRY_U32_ARRAY("source-pdos", src_pdo),
PROPERTY_ENTRY_U32_ARRAY("sink-pdos", snk_pdo),
- PROPERTY_ENTRY_U32("op-sink-microwatt", 2500),
+ PROPERTY_ENTRY_U32("op-sink-microwatt", 2500000),
{ }
};
diff --git a/drivers/usb/typec/tcpm/wcove.c b/drivers/usb/typec/tcpm/wcove.c
index edc271da14f4..9b745f432c91 100644
--- a/drivers/usb/typec/tcpm/wcove.c
+++ b/drivers/usb/typec/tcpm/wcove.c
@@ -597,7 +597,7 @@ static const struct property_entry wcove_props[] = {
PROPERTY_ENTRY_STRING("try-power-role", "sink"),
PROPERTY_ENTRY_U32_ARRAY("source-pdos", src_pdo),
PROPERTY_ENTRY_U32_ARRAY("sink-pdos", snk_pdo),
- PROPERTY_ENTRY_U32("op-sink-microwatt", 15000),
+ PROPERTY_ENTRY_U32("op-sink-microwatt", 15000000),
{ }
};
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 40705e862451..239338d57086 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -1588,6 +1588,7 @@ struct mid_q_entry {
mid_callback_t *callback; /* call completion callback */
mid_handle_t *handle; /* call handle mid callback */
void *callback_data; /* general purpose pointer for callback */
+ struct task_struct *creator;
void *resp_buf; /* pointer to received SMB header */
unsigned int resp_buf_size;
int mid_state; /* wish this were enum but can not pass to wait_event */
diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c
index 0516fc482d43..0511aaf451d4 100644
--- a/fs/cifs/smb2misc.c
+++ b/fs/cifs/smb2misc.c
@@ -743,7 +743,7 @@ __smb2_handle_cancelled_cmd(struct cifs_tcon *tcon, __u16 cmd, __u64 mid,
{
struct close_cancelled_open *cancelled;
- cancelled = kzalloc(sizeof(*cancelled), GFP_KERNEL);
+ cancelled = kzalloc(sizeof(*cancelled), GFP_ATOMIC);
if (!cancelled)
return -ENOMEM;
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 6250370c1170..4b9c805ae5e1 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1523,7 +1523,9 @@ smb2_ioctl_query_info(const unsigned int xid,
COMPOUND_FID, COMPOUND_FID,
qi.info_type, true, buffer,
qi.output_buffer_length,
- CIFSMaxBufSize);
+ CIFSMaxBufSize -
+ MAX_SMB2_CREATE_RESPONSE_SIZE -
+ MAX_SMB2_CLOSE_RESPONSE_SIZE);
}
} else if (qi.flags == PASSTHRU_SET_INFO) {
/* Can eventually relax perm check since server enforces too */
@@ -2697,7 +2699,10 @@ smb2_query_symlink(const unsigned int xid, struct cifs_tcon *tcon,
rc = SMB2_ioctl_init(tcon, &rqst[1], fid.persistent_fid,
fid.volatile_fid, FSCTL_GET_REPARSE_POINT,
- true /* is_fctl */, NULL, 0, CIFSMaxBufSize);
+ true /* is_fctl */, NULL, 0,
+ CIFSMaxBufSize -
+ MAX_SMB2_CREATE_RESPONSE_SIZE -
+ MAX_SMB2_CLOSE_RESPONSE_SIZE);
if (rc)
goto querty_exit;
diff --git a/fs/cifs/smb2transport.c b/fs/cifs/smb2transport.c
index 387c88704c52..fe6acfce3390 100644
--- a/fs/cifs/smb2transport.c
+++ b/fs/cifs/smb2transport.c
@@ -685,6 +685,8 @@ smb2_mid_entry_alloc(const struct smb2_sync_hdr *shdr,
* The default is for the mid to be synchronous, so the
* default callback just wakes up the current task.
*/
+ get_task_struct(current);
+ temp->creator = current;
temp->callback = cifs_wake_up_task;
temp->callback_data = current;
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index 3d2e11f85cba..cb3ee916f527 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -76,6 +76,8 @@ AllocMidQEntry(const struct smb_hdr *smb_buffer, struct TCP_Server_Info *server)
* The default is for the mid to be synchronous, so the
* default callback just wakes up the current task.
*/
+ get_task_struct(current);
+ temp->creator = current;
temp->callback = cifs_wake_up_task;
temp->callback_data = current;
@@ -158,6 +160,7 @@ static void _cifs_mid_q_entry_release(struct kref *refcount)
}
}
#endif
+ put_task_struct(midEntry->creator);
mempool_free(midEntry, cifs_mid_poolp);
}
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index dede25247b81..18eeeb093a68 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -142,18 +142,21 @@ EXPORT_SYMBOL_GPL(debugfs_file_put);
* We also need to exclude any file that has ways to write or alter it as root
* can bypass the permissions check.
*/
-static bool debugfs_is_locked_down(struct inode *inode,
- struct file *filp,
- const struct file_operations *real_fops)
+static int debugfs_locked_down(struct inode *inode,
+ struct file *filp,
+ const struct file_operations *real_fops)
{
if ((inode->i_mode & 07777) == 0444 &&
!(filp->f_mode & FMODE_WRITE) &&
!real_fops->unlocked_ioctl &&
!real_fops->compat_ioctl &&
!real_fops->mmap)
- return false;
+ return 0;
- return security_locked_down(LOCKDOWN_DEBUGFS);
+ if (security_locked_down(LOCKDOWN_DEBUGFS))
+ return -EPERM;
+
+ return 0;
}
static int open_proxy_open(struct inode *inode, struct file *filp)
@@ -168,7 +171,7 @@ static int open_proxy_open(struct inode *inode, struct file *filp)
real_fops = debugfs_real_fops(filp);
- r = debugfs_is_locked_down(inode, filp, real_fops);
+ r = debugfs_locked_down(inode, filp, real_fops);
if (r)
goto out;
@@ -298,7 +301,7 @@ static int full_proxy_open(struct inode *inode, struct file *filp)
real_fops = debugfs_real_fops(filp);
- r = debugfs_is_locked_down(inode, filp, real_fops);
+ r = debugfs_locked_down(inode, filp, real_fops);
if (r)
goto out;
diff --git a/include/linux/usb/irda.h b/include/linux/usb/irda.h
index 396d2b043e64..556a801efce3 100644
--- a/include/linux/usb/irda.h
+++ b/include/linux/usb/irda.h
@@ -119,11 +119,22 @@ struct usb_irda_cs_descriptor {
* 6 - 115200 bps
* 7 - 576000 bps
* 8 - 1.152 Mbps
- * 9 - 5 mbps
+ * 9 - 4 Mbps
* 10..15 - Reserved
*/
#define USB_IRDA_STATUS_LINK_SPEED 0x0f
+#define USB_IRDA_LS_NO_CHANGE 0
+#define USB_IRDA_LS_2400 1
+#define USB_IRDA_LS_9600 2
+#define USB_IRDA_LS_19200 3
+#define USB_IRDA_LS_38400 4
+#define USB_IRDA_LS_57600 5
+#define USB_IRDA_LS_115200 6
+#define USB_IRDA_LS_576000 7
+#define USB_IRDA_LS_1152000 8
+#define USB_IRDA_LS_4000000 9
+
/* The following is a 4-bit value used only for
* outbound header:
*
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index e553fc80eb23..9976ad2f54fd 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -141,31 +141,38 @@ __cls_set_class(unsigned long *clp, unsigned long cl)
return xchg(clp, cl);
}
-static inline unsigned long
-cls_set_class(struct Qdisc *q, unsigned long *clp, unsigned long cl)
+static inline void
+__tcf_bind_filter(struct Qdisc *q, struct tcf_result *r, unsigned long base)
{
- unsigned long old_cl;
+ unsigned long cl;
- sch_tree_lock(q);
- old_cl = __cls_set_class(clp, cl);
- sch_tree_unlock(q);
- return old_cl;
+ cl = q->ops->cl_ops->bind_tcf(q, base, r->classid);
+ cl = __cls_set_class(&r->class, cl);
+ if (cl)
+ q->ops->cl_ops->unbind_tcf(q, cl);
}
static inline void
tcf_bind_filter(struct tcf_proto *tp, struct tcf_result *r, unsigned long base)
{
struct Qdisc *q = tp->chain->block->q;
- unsigned long cl;
/* Check q as it is not set for shared blocks. In that case,
* setting class is not supported.
*/
if (!q)
return;
- cl = q->ops->cl_ops->bind_tcf(q, base, r->classid);
- cl = cls_set_class(q, &r->class, cl);
- if (cl)
+ sch_tree_lock(q);
+ __tcf_bind_filter(q, r, base);
+ sch_tree_unlock(q);
+}
+
+static inline void
+__tcf_unbind_filter(struct Qdisc *q, struct tcf_result *r)
+{
+ unsigned long cl;
+
+ if ((cl = __cls_set_class(&r->class, 0)) != 0)
q->ops->cl_ops->unbind_tcf(q, cl);
}
@@ -173,12 +180,10 @@ static inline void
tcf_unbind_filter(struct tcf_proto *tp, struct tcf_result *r)
{
struct Qdisc *q = tp->chain->block->q;
- unsigned long cl;
if (!q)
return;
- if ((cl = __cls_set_class(&r->class, 0)) != 0)
- q->ops->cl_ops->unbind_tcf(q, cl);
+ __tcf_unbind_filter(q, r);
}
struct tcf_exts {
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index fceddf89592a..151208704ed2 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -318,7 +318,8 @@ struct tcf_proto_ops {
void *type_data);
void (*hw_del)(struct tcf_proto *tp,
void *type_data);
- void (*bind_class)(void *, u32, unsigned long);
+ void (*bind_class)(void *, u32, unsigned long,
+ void *, unsigned long);
void * (*tmplt_create)(struct net *net,
struct tcf_chain *chain,
struct nlattr **tca,
diff --git a/include/net/udp.h b/include/net/udp.h
index bad74f780831..8f163d674f07 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -476,6 +476,9 @@ static inline struct sk_buff *udp_rcv_segment(struct sock *sk,
if (!inet_get_convert_csum(sk))
features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
+ if (skb->pkt_type == PACKET_LOOPBACK)
+ skb->ip_summed = CHECKSUM_PARTIAL;
+
/* the GSO CB lays after the UDP one, no need to save and restore any
* CB fragment
*/
diff --git a/init/Kconfig b/init/Kconfig
index a34064a031a5..47d40f399000 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -54,6 +54,7 @@ config CC_DISABLE_WARN_MAYBE_UNINITIALIZED
config CONSTRUCTORS
bool
+ depends on !UML
config IRQ_WORK
bool
diff --git a/kernel/gcov/Kconfig b/kernel/gcov/Kconfig
index 060e8e726755..3941a9c48f83 100644
--- a/kernel/gcov/Kconfig
+++ b/kernel/gcov/Kconfig
@@ -4,7 +4,7 @@ menu "GCOV-based kernel profiling"
config GCOV_KERNEL
bool "Enable gcov-based kernel profiling"
depends on DEBUG_FS
- select CONSTRUCTORS
+ select CONSTRUCTORS if !UML
default n
---help---
This option enables gcov-based code profiling (e.g. for code coverage
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c
index 511eaa94e2d1..d072c326dd64 100644
--- a/net/ipv4/nexthop.c
+++ b/net/ipv4/nexthop.c
@@ -321,7 +321,9 @@ static size_t nh_nlmsg_size_single(struct nexthop *nh)
static size_t nh_nlmsg_size(struct nexthop *nh)
{
- size_t sz = nla_total_size(4); /* NHA_ID */
+ size_t sz = NLMSG_ALIGN(sizeof(struct nhmsg));
+
+ sz += nla_total_size(4); /* NHA_ID */
if (nh->is_group)
sz += nh_nlmsg_size_grp(nh);
diff --git a/net/rxrpc/input.c b/net/rxrpc/input.c
index 86bd133b4fa0..96d54e5bf7bc 100644
--- a/net/rxrpc/input.c
+++ b/net/rxrpc/input.c
@@ -413,7 +413,7 @@ static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb)
{
struct rxrpc_skb_priv *sp = rxrpc_skb(skb);
enum rxrpc_call_state state;
- unsigned int j;
+ unsigned int j, nr_subpackets;
rxrpc_serial_t serial = sp->hdr.serial, ack_serial = 0;
rxrpc_seq_t seq0 = sp->hdr.seq, hard_ack;
bool immediate_ack = false, jumbo_bad = false;
@@ -457,7 +457,8 @@ static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb)
call->ackr_prev_seq = seq0;
hard_ack = READ_ONCE(call->rx_hard_ack);
- if (sp->nr_subpackets > 1) {
+ nr_subpackets = sp->nr_subpackets;
+ if (nr_subpackets > 1) {
if (call->nr_jumbo_bad > 3) {
ack = RXRPC_ACK_NOSPACE;
ack_serial = serial;
@@ -465,11 +466,11 @@ static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb)
}
}
- for (j = 0; j < sp->nr_subpackets; j++) {
+ for (j = 0; j < nr_subpackets; j++) {
rxrpc_serial_t serial = sp->hdr.serial + j;
rxrpc_seq_t seq = seq0 + j;
unsigned int ix = seq & RXRPC_RXTX_BUFF_MASK;
- bool terminal = (j == sp->nr_subpackets - 1);
+ bool terminal = (j == nr_subpackets - 1);
bool last = terminal && (sp->rx_flags & RXRPC_SKB_INCL_LAST);
u8 flags, annotation = j;
@@ -506,7 +507,7 @@ static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb)
}
if (call->rxtx_buffer[ix]) {
- rxrpc_input_dup_data(call, seq, sp->nr_subpackets > 1,
+ rxrpc_input_dup_data(call, seq, nr_subpackets > 1,
&jumbo_bad);
if (ack != RXRPC_ACK_DUPLICATE) {
ack = RXRPC_ACK_DUPLICATE;
@@ -564,6 +565,7 @@ static void rxrpc_input_data(struct rxrpc_call *call, struct sk_buff *skb)
* ring.
*/
skb = NULL;
+ sp = NULL;
}
if (last) {
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index 4aafbe3d435c..f256a7c69093 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -263,12 +263,17 @@ static void basic_walk(struct tcf_proto *tp, struct tcf_walker *arg,
}
}
-static void basic_bind_class(void *fh, u32 classid, unsigned long cl)
+static void basic_bind_class(void *fh, u32 classid, unsigned long cl, void *q,
+ unsigned long base)
{
struct basic_filter *f = fh;
- if (f && f->res.classid == classid)
- f->res.class = cl;
+ if (f && f->res.classid == classid) {
+ if (cl)
+ __tcf_bind_filter(q, &f->res, base);
+ else
+ __tcf_unbind_filter(q, &f->res);
+ }
}
static int basic_dump(struct net *net, struct tcf_proto *tp, void *fh,
diff --git a/net/sched/cls_bpf.c b/net/sched/cls_bpf.c
index 8229ed4a67be..6e3e63db0e01 100644
--- a/net/sched/cls_bpf.c
+++ b/net/sched/cls_bpf.c
@@ -631,12 +631,17 @@ static int cls_bpf_dump(struct net *net, struct tcf_proto *tp, void *fh,
return -1;
}
-static void cls_bpf_bind_class(void *fh, u32 classid, unsigned long cl)
+static void cls_bpf_bind_class(void *fh, u32 classid, unsigned long cl,
+ void *q, unsigned long base)
{
struct cls_bpf_prog *prog = fh;
- if (prog && prog->res.classid == classid)
- prog->res.class = cl;
+ if (prog && prog->res.classid == classid) {
+ if (cl)
+ __tcf_bind_filter(q, &prog->res, base);
+ else
+ __tcf_unbind_filter(q, &prog->res);
+ }
}
static void cls_bpf_walk(struct tcf_proto *tp, struct tcf_walker *arg,
diff --git a/net/sched/cls_flower.c b/net/sched/cls_flower.c
index b0f42e62dd76..f9c0d1e8d380 100644
--- a/net/sched/cls_flower.c
+++ b/net/sched/cls_flower.c
@@ -2765,12 +2765,17 @@ static int fl_tmplt_dump(struct sk_buff *skb, struct net *net, void *tmplt_priv)
return -EMSGSIZE;
}
-static void fl_bind_class(void *fh, u32 classid, unsigned long cl)
+static void fl_bind_class(void *fh, u32 classid, unsigned long cl, void *q,
+ unsigned long base)
{
struct cls_fl_filter *f = fh;
- if (f && f->res.classid == classid)
- f->res.class = cl;
+ if (f && f->res.classid == classid) {
+ if (cl)
+ __tcf_bind_filter(q, &f->res, base);
+ else
+ __tcf_unbind_filter(q, &f->res);
+ }
}
static bool fl_delete_empty(struct tcf_proto *tp)
diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c
index c9496c920d6f..ec945294626a 100644
--- a/net/sched/cls_fw.c
+++ b/net/sched/cls_fw.c
@@ -419,12 +419,17 @@ static int fw_dump(struct net *net, struct tcf_proto *tp, void *fh,
return -1;
}
-static void fw_bind_class(void *fh, u32 classid, unsigned long cl)
+static void fw_bind_class(void *fh, u32 classid, unsigned long cl, void *q,
+ unsigned long base)
{
struct fw_filter *f = fh;
- if (f && f->res.classid == classid)
- f->res.class = cl;
+ if (f && f->res.classid == classid) {
+ if (cl)
+ __tcf_bind_filter(q, &f->res, base);
+ else
+ __tcf_unbind_filter(q, &f->res);
+ }
}
static struct tcf_proto_ops cls_fw_ops __read_mostly = {
diff --git a/net/sched/cls_matchall.c b/net/sched/cls_matchall.c
index 7fc2eb62aa98..039cc86974f4 100644
--- a/net/sched/cls_matchall.c
+++ b/net/sched/cls_matchall.c
@@ -393,12 +393,17 @@ static int mall_dump(struct net *net, struct tcf_proto *tp, void *fh,
return -1;
}
-static void mall_bind_class(void *fh, u32 classid, unsigned long cl)
+static void mall_bind_class(void *fh, u32 classid, unsigned long cl, void *q,
+ unsigned long base)
{
struct cls_mall_head *head = fh;
- if (head && head->res.classid == classid)
- head->res.class = cl;
+ if (head && head->res.classid == classid) {
+ if (cl)
+ __tcf_bind_filter(q, &head->res, base);
+ else
+ __tcf_unbind_filter(q, &head->res);
+ }
}
static struct tcf_proto_ops cls_mall_ops __read_mostly = {
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index 2d9e0b4484ea..6f8786b06bde 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -641,12 +641,17 @@ static int route4_dump(struct net *net, struct tcf_proto *tp, void *fh,
return -1;
}
-static void route4_bind_class(void *fh, u32 classid, unsigned long cl)
+static void route4_bind_class(void *fh, u32 classid, unsigned long cl, void *q,
+ unsigned long base)
{
struct route4_filter *f = fh;
- if (f && f->res.classid == classid)
- f->res.class = cl;
+ if (f && f->res.classid == classid) {
+ if (cl)
+ __tcf_bind_filter(q, &f->res, base);
+ else
+ __tcf_unbind_filter(q, &f->res);
+ }
}
static struct tcf_proto_ops cls_route4_ops __read_mostly = {
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index 2f3c03b25d5d..c22624131949 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -738,12 +738,17 @@ static int rsvp_dump(struct net *net, struct tcf_proto *tp, void *fh,
return -1;
}
-static void rsvp_bind_class(void *fh, u32 classid, unsigned long cl)
+static void rsvp_bind_class(void *fh, u32 classid, unsigned long cl, void *q,
+ unsigned long base)
{
struct rsvp_filter *f = fh;
- if (f && f->res.classid == classid)
- f->res.class = cl;
+ if (f && f->res.classid == classid) {
+ if (cl)
+ __tcf_bind_filter(q, &f->res, base);
+ else
+ __tcf_unbind_filter(q, &f->res);
+ }
}
static struct tcf_proto_ops RSVP_OPS __read_mostly = {
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index e573e5a5c794..3d4a1280352f 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -654,12 +654,17 @@ static int tcindex_dump(struct net *net, struct tcf_proto *tp, void *fh,
return -1;
}
-static void tcindex_bind_class(void *fh, u32 classid, unsigned long cl)
+static void tcindex_bind_class(void *fh, u32 classid, unsigned long cl,
+ void *q, unsigned long base)
{
struct tcindex_filter_result *r = fh;
- if (r && r->res.classid == classid)
- r->res.class = cl;
+ if (r && r->res.classid == classid) {
+ if (cl)
+ __tcf_bind_filter(q, &r->res, base);
+ else
+ __tcf_unbind_filter(q, &r->res);
+ }
}
static struct tcf_proto_ops cls_tcindex_ops __read_mostly = {
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index a0e6fac613de..e15ff335953d 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -1255,12 +1255,17 @@ static int u32_reoffload(struct tcf_proto *tp, bool add, flow_setup_cb_t *cb,
return 0;
}
-static void u32_bind_class(void *fh, u32 classid, unsigned long cl)
+static void u32_bind_class(void *fh, u32 classid, unsigned long cl, void *q,
+ unsigned long base)
{
struct tc_u_knode *n = fh;
- if (n && n->res.classid == classid)
- n->res.class = cl;
+ if (n && n->res.classid == classid) {
+ if (cl)
+ __tcf_bind_filter(q, &n->res, base);
+ else
+ __tcf_unbind_filter(q, &n->res);
+ }
}
static int u32_dump(struct net *net, struct tcf_proto *tp, void *fh,
diff --git a/net/sched/ematch.c b/net/sched/ematch.c
index d0140a92694a..dd3b8c11a2e0 100644
--- a/net/sched/ematch.c
+++ b/net/sched/ematch.c
@@ -238,6 +238,9 @@ static int tcf_em_validate(struct tcf_proto *tp,
goto errout;
if (em->ops->change) {
+ err = -EINVAL;
+ if (em_hdr->flags & TCF_EM_SIMPLE)
+ goto errout;
err = em->ops->change(net, data, data_len, em);
if (err < 0)
goto errout;
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 1047825d9f48..50794125bf02 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1891,8 +1891,9 @@ static int tclass_del_notify(struct net *net,
struct tcf_bind_args {
struct tcf_walker w;
- u32 classid;
+ unsigned long base;
unsigned long cl;
+ u32 classid;
};
static int tcf_node_bind(struct tcf_proto *tp, void *n, struct tcf_walker *arg)
@@ -1903,28 +1904,30 @@ static int tcf_node_bind(struct tcf_proto *tp, void *n, struct tcf_walker *arg)
struct Qdisc *q = tcf_block_q(tp->chain->block);
sch_tree_lock(q);
- tp->ops->bind_class(n, a->classid, a->cl);
+ tp->ops->bind_class(n, a->classid, a->cl, q, a->base);
sch_tree_unlock(q);
}
return 0;
}
-static void tc_bind_tclass(struct Qdisc *q, u32 portid, u32 clid,
- unsigned long new_cl)
+struct tc_bind_class_args {
+ struct qdisc_walker w;
+ unsigned long new_cl;
+ u32 portid;
+ u32 clid;
+};
+
+static int tc_bind_class_walker(struct Qdisc *q, unsigned long cl,
+ struct qdisc_walker *w)
{
+ struct tc_bind_class_args *a = (struct tc_bind_class_args *)w;
const struct Qdisc_class_ops *cops = q->ops->cl_ops;
struct tcf_block *block;
struct tcf_chain *chain;
- unsigned long cl;
- cl = cops->find(q, portid);
- if (!cl)
- return;
- if (!cops->tcf_block)
- return;
block = cops->tcf_block(q, cl, NULL);
if (!block)
- return;
+ return 0;
for (chain = tcf_get_next_chain(block, NULL);
chain;
chain = tcf_get_next_chain(block, chain)) {
@@ -1935,11 +1938,29 @@ static void tc_bind_tclass(struct Qdisc *q, u32 portid, u32 clid,
struct tcf_bind_args arg = {};
arg.w.fn = tcf_node_bind;
- arg.classid = clid;
- arg.cl = new_cl;
+ arg.classid = a->clid;
+ arg.base = cl;
+ arg.cl = a->new_cl;
tp->ops->walk(tp, &arg.w, true);
}
}
+
+ return 0;
+}
+
+static void tc_bind_tclass(struct Qdisc *q, u32 portid, u32 clid,
+ unsigned long new_cl)
+{
+ const struct Qdisc_class_ops *cops = q->ops->cl_ops;
+ struct tc_bind_class_args args = {};
+
+ if (!cops->tcf_block)
+ return;
+ args.portid = portid;
+ args.clid = clid;
+ args.new_cl = new_cl;
+ args.w.fn = tc_bind_class_walker;
+ q->ops->cl_ops->walk(q, &args.w);
}
#else
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