Merge 5.8-rc6 into staging-next

We need the staging fixes in here, and it resolves a merge issue with an
iio driver.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman
2020-07-20 09:37:31 +02:00
846 changed files with 6810 additions and 3584 deletions

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@@ -27,7 +27,7 @@
#include <asm/smp.h>
DECLARE_PER_CPU(struct mmiowb_state, __mmiowb_state);
#define __mmiowb_state() this_cpu_ptr(&__mmiowb_state)
#define __mmiowb_state() raw_cpu_ptr(&__mmiowb_state)
#else
#define __mmiowb_state() arch_mmiowb_state()
#endif /* arch_mmiowb_state */
@@ -35,7 +35,9 @@ DECLARE_PER_CPU(struct mmiowb_state, __mmiowb_state);
static inline void mmiowb_set_pending(void)
{
struct mmiowb_state *ms = __mmiowb_state();
ms->mmiowb_pending = ms->nesting_count;
if (likely(ms->nesting_count))
ms->mmiowb_pending = ms->nesting_count;
}
static inline void mmiowb_spin_lock(void)

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@@ -29,8 +29,8 @@ struct alg_sock {
struct sock *parent;
unsigned int refcnt;
unsigned int nokey_refcnt;
atomic_t refcnt;
atomic_t nokey_refcnt;
const struct af_alg_type *type;
void *private;

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@@ -18,8 +18,7 @@
* position @h. For example
* GENMASK_ULL(39, 21) gives us the 64bit vector 0x000000ffffe00000.
*/
#if !defined(__ASSEMBLY__) && \
(!defined(CONFIG_CC_IS_GCC) || CONFIG_GCC_VERSION >= 49000)
#if !defined(__ASSEMBLY__)
#include <linux/build_bug.h>
#define GENMASK_INPUT_CHECK(h, l) \
(BUILD_BUG_ON_ZERO(__builtin_choose_expr( \

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@@ -590,6 +590,7 @@ struct request_queue {
u64 write_hints[BLK_MAX_WRITE_HINTS];
};
/* Keep blk_queue_flag_name[] in sync with the definitions below */
#define QUEUE_FLAG_STOPPED 0 /* queue is stopped */
#define QUEUE_FLAG_DYING 1 /* queue being torn down */
#define QUEUE_FLAG_NOMERGES 3 /* disable merge attempts */

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@@ -33,7 +33,7 @@ int netns_bpf_prog_query(const union bpf_attr *attr,
union bpf_attr __user *uattr);
int netns_bpf_prog_attach(const union bpf_attr *attr,
struct bpf_prog *prog);
int netns_bpf_prog_detach(const union bpf_attr *attr);
int netns_bpf_prog_detach(const union bpf_attr *attr, enum bpf_prog_type ptype);
int netns_bpf_link_create(const union bpf_attr *attr,
struct bpf_prog *prog);
#else
@@ -49,7 +49,8 @@ static inline int netns_bpf_prog_attach(const union bpf_attr *attr,
return -EOPNOTSUPP;
}
static inline int netns_bpf_prog_detach(const union bpf_attr *attr)
static inline int netns_bpf_prog_detach(const union bpf_attr *attr,
enum bpf_prog_type ptype)
{
return -EOPNOTSUPP;
}

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@@ -1543,13 +1543,16 @@ static inline void bpf_map_offload_map_free(struct bpf_map *map)
#endif /* CONFIG_NET && CONFIG_BPF_SYSCALL */
#if defined(CONFIG_BPF_STREAM_PARSER)
int sock_map_prog_update(struct bpf_map *map, struct bpf_prog *prog, u32 which);
int sock_map_prog_update(struct bpf_map *map, struct bpf_prog *prog,
struct bpf_prog *old, u32 which);
int sock_map_get_from_fd(const union bpf_attr *attr, struct bpf_prog *prog);
int sock_map_prog_detach(const union bpf_attr *attr, enum bpf_prog_type ptype);
void sock_map_unhash(struct sock *sk);
void sock_map_close(struct sock *sk, long timeout);
#else
static inline int sock_map_prog_update(struct bpf_map *map,
struct bpf_prog *prog, u32 which)
struct bpf_prog *prog,
struct bpf_prog *old, u32 which)
{
return -EOPNOTSUPP;
}
@@ -1559,6 +1562,12 @@ static inline int sock_map_get_from_fd(const union bpf_attr *attr,
{
return -EINVAL;
}
static inline int sock_map_prog_detach(const union bpf_attr *attr,
enum bpf_prog_type ptype)
{
return -EOPNOTSUPP;
}
#endif /* CONFIG_BPF_STREAM_PARSER */
#if defined(CONFIG_INET) && defined(CONFIG_BPF_SYSCALL)

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@@ -82,6 +82,11 @@ static inline bool btf_type_is_int(const struct btf_type *t)
return BTF_INFO_KIND(t->info) == BTF_KIND_INT;
}
static inline bool btf_type_is_small_int(const struct btf_type *t)
{
return btf_type_is_int(t) && t->size <= sizeof(u64);
}
static inline bool btf_type_is_enum(const struct btf_type *t)
{
return BTF_INFO_KIND(t->info) == BTF_KIND_ENUM;

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@@ -790,7 +790,9 @@ struct sock_cgroup_data {
union {
#ifdef __LITTLE_ENDIAN
struct {
u8 is_data;
u8 is_data : 1;
u8 no_refcnt : 1;
u8 unused : 6;
u8 padding;
u16 prioidx;
u32 classid;
@@ -800,7 +802,9 @@ struct sock_cgroup_data {
u32 classid;
u16 prioidx;
u8 padding;
u8 is_data;
u8 unused : 6;
u8 no_refcnt : 1;
u8 is_data : 1;
} __packed;
#endif
u64 val;

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@@ -822,6 +822,7 @@ extern spinlock_t cgroup_sk_update_lock;
void cgroup_sk_alloc_disable(void);
void cgroup_sk_alloc(struct sock_cgroup_data *skcd);
void cgroup_sk_clone(struct sock_cgroup_data *skcd);
void cgroup_sk_free(struct sock_cgroup_data *skcd);
static inline struct cgroup *sock_cgroup_ptr(struct sock_cgroup_data *skcd)
@@ -835,7 +836,7 @@ static inline struct cgroup *sock_cgroup_ptr(struct sock_cgroup_data *skcd)
*/
v = READ_ONCE(skcd->val);
if (v & 1)
if (v & 3)
return &cgrp_dfl_root.cgrp;
return (struct cgroup *)(unsigned long)v ?: &cgrp_dfl_root.cgrp;
@@ -847,6 +848,7 @@ static inline struct cgroup *sock_cgroup_ptr(struct sock_cgroup_data *skcd)
#else /* CONFIG_CGROUP_DATA */
static inline void cgroup_sk_alloc(struct sock_cgroup_data *skcd) {}
static inline void cgroup_sk_clone(struct sock_cgroup_data *skcd) {}
static inline void cgroup_sk_free(struct sock_cgroup_data *skcd) {}
#endif /* CONFIG_CGROUP_DATA */

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@@ -11,7 +11,7 @@
+ __GNUC_PATCHLEVEL__)
/* https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58145 */
#if GCC_VERSION < 40800
#if GCC_VERSION < 40900
# error Sorry, your compiler is too old - please upgrade it.
#endif

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@@ -252,32 +252,8 @@ struct ftrace_likely_data {
* __unqual_scalar_typeof(x) - Declare an unqualified scalar type, leaving
* non-scalar types unchanged.
*/
#if (defined(CONFIG_CC_IS_GCC) && CONFIG_GCC_VERSION < 40900) || defined(__CHECKER__)
/*
* We build this out of a couple of helper macros in a vain attempt to
* help you keep your lunch down while reading it.
*/
#define __pick_scalar_type(x, type, otherwise) \
__builtin_choose_expr(__same_type(x, type), (type)0, otherwise)
/*
* 'char' is not type-compatible with either 'signed char' or 'unsigned char',
* so we include the naked type here as well as the signed/unsigned variants.
*/
#define __pick_integer_type(x, type, otherwise) \
__pick_scalar_type(x, type, \
__pick_scalar_type(x, unsigned type, \
__pick_scalar_type(x, signed type, otherwise)))
#define __unqual_scalar_typeof(x) typeof( \
__pick_integer_type(x, char, \
__pick_integer_type(x, short, \
__pick_integer_type(x, int, \
__pick_integer_type(x, long, \
__pick_integer_type(x, long long, x))))))
#else
/*
* If supported, prefer C11 _Generic for better compile-times. As above, 'char'
* Prefer C11 _Generic for better compile-times and simpler code. Note: 'char'
* is not type-compatible with 'signed char', and we define a separate case.
*/
#define __scalar_type_to_expr_cases(type) \
@@ -293,7 +269,6 @@ struct ftrace_likely_data {
__scalar_type_to_expr_cases(long), \
__scalar_type_to_expr_cases(long long), \
default: (x)))
#endif
/* Is this type a native word size -- useful for atomic operations */
#define __native_word(t) \

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@@ -433,7 +433,8 @@ enum dl_dev_state {
* @suppliers: List of links to supplier devices.
* @consumers: List of links to consumer devices.
* @needs_suppliers: Hook to global list of devices waiting for suppliers.
* @defer_sync: Hook to global list of devices that have deferred sync_state.
* @defer_hook: Hook to global list of devices that have deferred sync_state or
* deferred fw_devlink.
* @need_for_probe: If needs_suppliers is on a list, this indicates if the
* suppliers are needed for probe or not.
* @status: Driver status information.
@@ -442,7 +443,7 @@ struct dev_links_info {
struct list_head suppliers;
struct list_head consumers;
struct list_head needs_suppliers;
struct list_head defer_sync;
struct list_head defer_hook;
bool need_for_probe;
enum dl_dev_state status;
};

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@@ -311,6 +311,7 @@ struct dma_buf {
void *vmap_ptr;
const char *exp_name;
const char *name;
spinlock_t name_lock; /* spinlock to protect name access */
struct module *owner;
struct list_head list_node;
void *priv;

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@@ -69,6 +69,7 @@ static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size,
u64 dma_direct_get_required_mask(struct device *dev);
gfp_t dma_direct_optimal_gfp_mask(struct device *dev, u64 dma_mask,
u64 *phys_mask);
bool dma_coherent_ok(struct device *dev, phys_addr_t phys, size_t size);
void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
gfp_t gfp, unsigned long attrs);
void dma_direct_free(struct device *dev, size_t size, void *cpu_addr,
@@ -85,4 +86,5 @@ int dma_direct_mmap(struct device *dev, struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t dma_addr, size_t size,
unsigned long attrs);
int dma_direct_supported(struct device *dev, u64 mask);
bool dma_direct_need_sync(struct device *dev, dma_addr_t dma_addr);
#endif /* _LINUX_DMA_DIRECT_H */

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@@ -461,6 +461,7 @@ int dma_set_mask(struct device *dev, u64 mask);
int dma_set_coherent_mask(struct device *dev, u64 mask);
u64 dma_get_required_mask(struct device *dev);
size_t dma_max_mapping_size(struct device *dev);
bool dma_need_sync(struct device *dev, dma_addr_t dma_addr);
unsigned long dma_get_merge_boundary(struct device *dev);
#else /* CONFIG_HAS_DMA */
static inline dma_addr_t dma_map_page_attrs(struct device *dev,
@@ -571,6 +572,10 @@ static inline size_t dma_max_mapping_size(struct device *dev)
{
return 0;
}
static inline bool dma_need_sync(struct device *dev, dma_addr_t dma_addr)
{
return false;
}
static inline unsigned long dma_get_merge_boundary(struct device *dev)
{
return 0;

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@@ -884,12 +884,12 @@ void bpf_jit_compile(struct bpf_prog *prog);
bool bpf_jit_needs_zext(void);
bool bpf_helper_changes_pkt_data(void *func);
static inline bool bpf_dump_raw_ok(void)
static inline bool bpf_dump_raw_ok(const struct cred *cred)
{
/* Reconstruction of call-sites is dependent on kallsyms,
* thus make dump the same restriction.
*/
return kallsyms_show_value() == 1;
return kallsyms_show_value(cred);
}
struct bpf_prog *bpf_patch_insn_single(struct bpf_prog *prog, u32 off,

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@@ -315,6 +315,7 @@ enum rw_hint {
#define IOCB_SYNC (1 << 5)
#define IOCB_WRITE (1 << 6)
#define IOCB_NOWAIT (1 << 7)
#define IOCB_NOIO (1 << 9)
struct kiocb {
struct file *ki_filp;
@@ -1917,7 +1918,6 @@ ssize_t rw_copy_check_uvector(int type, const struct iovec __user * uvector,
struct iovec *fast_pointer,
struct iovec **ret_pointer);
extern ssize_t __vfs_read(struct file *, char __user *, size_t, loff_t *);
extern ssize_t vfs_read(struct file *, char __user *, size_t, loff_t *);
extern ssize_t vfs_write(struct file *, const char __user *, size_t, loff_t *);
extern ssize_t vfs_readv(struct file *, const struct iovec __user *,
@@ -3033,6 +3033,7 @@ extern int kernel_read_file_from_path_initns(const char *, void **, loff_t *, lo
extern int kernel_read_file_from_fd(int, void **, loff_t *, loff_t,
enum kernel_read_file_id);
extern ssize_t kernel_read(struct file *, void *, size_t, loff_t *);
ssize_t __kernel_read(struct file *file, void *buf, size_t count, loff_t *pos);
extern ssize_t kernel_write(struct file *, const void *, size_t, loff_t *);
extern ssize_t __kernel_write(struct file *, const void *, size_t, loff_t *);
extern struct file * open_exec(const char *);

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@@ -109,6 +109,7 @@ struct fs_context {
enum fs_context_phase phase:8; /* The phase the context is in */
bool need_free:1; /* Need to call ops->free() */
bool global:1; /* Goes into &init_user_ns */
bool oldapi:1; /* Coming from mount(2) */
};
struct fs_context_operations {

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@@ -3333,13 +3333,17 @@ struct ieee80211_multiple_bssid_configuration {
#define WLAN_AKM_SUITE_TDLS SUITE(0x000FAC, 7)
#define WLAN_AKM_SUITE_SAE SUITE(0x000FAC, 8)
#define WLAN_AKM_SUITE_FT_OVER_SAE SUITE(0x000FAC, 9)
#define WLAN_AKM_SUITE_AP_PEER_KEY SUITE(0x000FAC, 10)
#define WLAN_AKM_SUITE_8021X_SUITE_B SUITE(0x000FAC, 11)
#define WLAN_AKM_SUITE_8021X_SUITE_B_192 SUITE(0x000FAC, 12)
#define WLAN_AKM_SUITE_FT_8021X_SHA384 SUITE(0x000FAC, 13)
#define WLAN_AKM_SUITE_FILS_SHA256 SUITE(0x000FAC, 14)
#define WLAN_AKM_SUITE_FILS_SHA384 SUITE(0x000FAC, 15)
#define WLAN_AKM_SUITE_FT_FILS_SHA256 SUITE(0x000FAC, 16)
#define WLAN_AKM_SUITE_FT_FILS_SHA384 SUITE(0x000FAC, 17)
#define WLAN_AKM_SUITE_OWE SUITE(0x000FAC, 18)
#define WLAN_AKM_SUITE_FT_PSK_SHA384 SUITE(0x000FAC, 19)
#define WLAN_AKM_SUITE_PSK_SHA384 SUITE(0x000FAC, 20)
#define WLAN_MAX_KEY_LEN 32

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@@ -25,6 +25,8 @@
#define VLAN_ETH_DATA_LEN 1500 /* Max. octets in payload */
#define VLAN_ETH_FRAME_LEN 1518 /* Max. octets in frame sans FCS */
#define VLAN_MAX_DEPTH 8 /* Max. number of nested VLAN tags parsed */
/*
* struct vlan_hdr - vlan header
* @h_vlan_TCI: priority and VLAN ID
@@ -577,10 +579,10 @@ static inline int vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci)
* Returns the EtherType of the packet, regardless of whether it is
* vlan encapsulated (normal or hardware accelerated) or not.
*/
static inline __be16 __vlan_get_protocol(struct sk_buff *skb, __be16 type,
static inline __be16 __vlan_get_protocol(const struct sk_buff *skb, __be16 type,
int *depth)
{
unsigned int vlan_depth = skb->mac_len;
unsigned int vlan_depth = skb->mac_len, parse_depth = VLAN_MAX_DEPTH;
/* if type is 802.1Q/AD then the header should already be
* present at mac_len - VLAN_HLEN (if mac_len > 0), or at
@@ -595,13 +597,12 @@ static inline __be16 __vlan_get_protocol(struct sk_buff *skb, __be16 type,
vlan_depth = ETH_HLEN;
}
do {
struct vlan_hdr *vh;
struct vlan_hdr vhdr, *vh;
if (unlikely(!pskb_may_pull(skb,
vlan_depth + VLAN_HLEN)))
vh = skb_header_pointer(skb, vlan_depth, sizeof(vhdr), &vhdr);
if (unlikely(!vh || !--parse_depth))
return 0;
vh = (struct vlan_hdr *)(skb->data + vlan_depth);
type = vh->h_vlan_encapsulated_proto;
vlan_depth += VLAN_HLEN;
} while (eth_type_vlan(type));
@@ -620,11 +621,25 @@ static inline __be16 __vlan_get_protocol(struct sk_buff *skb, __be16 type,
* Returns the EtherType of the packet, regardless of whether it is
* vlan encapsulated (normal or hardware accelerated) or not.
*/
static inline __be16 vlan_get_protocol(struct sk_buff *skb)
static inline __be16 vlan_get_protocol(const struct sk_buff *skb)
{
return __vlan_get_protocol(skb, skb->protocol, NULL);
}
/* A getter for the SKB protocol field which will handle VLAN tags consistently
* whether VLAN acceleration is enabled or not.
*/
static inline __be16 skb_protocol(const struct sk_buff *skb, bool skip_vlan)
{
if (!skip_vlan)
/* VLAN acceleration strips the VLAN header from the skb and
* moves it to skb->vlan_proto
*/
return skb_vlan_tag_present(skb) ? skb->vlan_proto : skb->protocol;
return vlan_get_protocol(skb);
}
static inline void vlan_set_encap_proto(struct sk_buff *skb,
struct vlan_hdr *vhdr)
{

View File

@@ -67,8 +67,15 @@ static const struct acpi_device_id elan_acpi_id[] = {
{ "ELAN062B", 0 },
{ "ELAN062C", 0 },
{ "ELAN062D", 0 },
{ "ELAN062E", 0 }, /* Lenovo V340 Whiskey Lake U */
{ "ELAN062F", 0 }, /* Lenovo V340 Comet Lake U */
{ "ELAN0631", 0 },
{ "ELAN0632", 0 },
{ "ELAN0633", 0 }, /* Lenovo S145 */
{ "ELAN0634", 0 }, /* Lenovo V340 Ice lake */
{ "ELAN0635", 0 }, /* Lenovo V1415-IIL */
{ "ELAN0636", 0 }, /* Lenovo V1415-Dali */
{ "ELAN0637", 0 }, /* Lenovo V1415-IGLR */
{ "ELAN1000", 0 },
{ }
};

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@@ -18,6 +18,7 @@
#define KSYM_SYMBOL_LEN (sizeof("%s+%#lx/%#lx [%s]") + (KSYM_NAME_LEN - 1) + \
2*(BITS_PER_LONG*3/10) + (MODULE_NAME_LEN - 1) + 1)
struct cred;
struct module;
static inline int is_kernel_inittext(unsigned long addr)
@@ -98,7 +99,7 @@ int lookup_symbol_name(unsigned long addr, char *symname);
int lookup_symbol_attrs(unsigned long addr, unsigned long *size, unsigned long *offset, char *modname, char *name);
/* How and when do we show kallsyms values? */
extern int kallsyms_show_value(void);
extern bool kallsyms_show_value(const struct cred *cred);
#else /* !CONFIG_KALLSYMS */
@@ -158,7 +159,7 @@ static inline int lookup_symbol_attrs(unsigned long addr, unsigned long *size, u
return -ERANGE;
}
static inline int kallsyms_show_value(void)
static inline bool kallsyms_show_value(const struct cred *cred)
{
return false;
}

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@@ -176,6 +176,17 @@ kgdb_arch_handle_exception(int vector, int signo, int err_code,
char *remcom_out_buffer,
struct pt_regs *regs);
/**
* kgdb_arch_handle_qxfer_pkt - Handle architecture specific GDB XML
* packets.
* @remcom_in_buffer: The buffer of the packet we have read.
* @remcom_out_buffer: The buffer of %BUFMAX bytes to write a packet into.
*/
extern void
kgdb_arch_handle_qxfer_pkt(char *remcom_in_buffer,
char *remcom_out_buffer);
/**
* kgdb_call_nmi_hook - Call kgdb_nmicallback() on the current CPU
* @ignored: This parameter is only here to match the prototype.
@@ -314,6 +325,7 @@ extern int kgdb_hex2mem(char *buf, char *mem, int count);
extern int kgdb_isremovedbreak(unsigned long addr);
extern void kgdb_schedule_breakpoint(void);
extern int kgdb_has_hit_break(unsigned long addr);
extern int
kgdb_handle_exception(int ex_vector, int signo, int err_code,

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@@ -150,7 +150,7 @@ LSM_HOOK(int, 0, inode_listsecurity, struct inode *inode, char *buffer,
size_t buffer_size)
LSM_HOOK(void, LSM_RET_VOID, inode_getsecid, struct inode *inode, u32 *secid)
LSM_HOOK(int, 0, inode_copy_up, struct dentry *src, struct cred **new)
LSM_HOOK(int, 0, inode_copy_up_xattr, const char *name)
LSM_HOOK(int, -EOPNOTSUPP, inode_copy_up_xattr, const char *name)
LSM_HOOK(int, 0, kernfs_init_security, struct kernfs_node *kn_dir,
struct kernfs_node *kn)
LSM_HOOK(int, 0, file_permission, struct file *file, int mask)
@@ -360,7 +360,7 @@ LSM_HOOK(int, 0, key_alloc, struct key *key, const struct cred *cred,
unsigned long flags)
LSM_HOOK(void, LSM_RET_VOID, key_free, struct key *key)
LSM_HOOK(int, 0, key_permission, key_ref_t key_ref, const struct cred *cred,
unsigned perm)
enum key_need_perm need_perm)
LSM_HOOK(int, 0, key_getsecurity, struct key *key, char **_buffer)
#endif /* CONFIG_KEYS */

View File

@@ -147,6 +147,7 @@ enum {
MLX5_REG_MCDA = 0x9063,
MLX5_REG_MCAM = 0x907f,
MLX5_REG_MIRC = 0x9162,
MLX5_REG_SBCAM = 0xB01F,
MLX5_REG_RESOURCE_DUMP = 0xC000,
};

View File

@@ -9960,6 +9960,34 @@ struct mlx5_ifc_pptb_reg_bits {
u8 untagged_buff[0x4];
};
struct mlx5_ifc_sbcam_reg_bits {
u8 reserved_at_0[0x8];
u8 feature_group[0x8];
u8 reserved_at_10[0x8];
u8 access_reg_group[0x8];
u8 reserved_at_20[0x20];
u8 sb_access_reg_cap_mask[4][0x20];
u8 reserved_at_c0[0x80];
u8 sb_feature_cap_mask[4][0x20];
u8 reserved_at_1c0[0x40];
u8 cap_total_buffer_size[0x20];
u8 cap_cell_size[0x10];
u8 cap_max_pg_buffers[0x8];
u8 cap_num_pool_supported[0x8];
u8 reserved_at_240[0x8];
u8 cap_sbsr_stat_size[0x8];
u8 cap_max_tclass_data[0x8];
u8 cap_max_cpu_ingress_tclass_sb[0x8];
};
struct mlx5_ifc_pbmc_reg_bits {
u8 reserved_at_0[0x8];
u8 local_port[0x8];

View File

@@ -318,7 +318,7 @@ struct pcmcia_device_id {
#define INPUT_DEVICE_ID_LED_MAX 0x0f
#define INPUT_DEVICE_ID_SND_MAX 0x07
#define INPUT_DEVICE_ID_FF_MAX 0x7f
#define INPUT_DEVICE_ID_SW_MAX 0x0f
#define INPUT_DEVICE_ID_SW_MAX 0x10
#define INPUT_DEVICE_ID_PROP_MAX 0x1f
#define INPUT_DEVICE_ID_MATCH_BUS 1

View File

@@ -2169,12 +2169,11 @@ static inline int pci_pcie_type(const struct pci_dev *dev)
*/
static inline struct pci_dev *pcie_find_root_port(struct pci_dev *dev)
{
struct pci_dev *bridge = pci_upstream_bridge(dev);
while (bridge) {
if (pci_pcie_type(bridge) == PCI_EXP_TYPE_ROOT_PORT)
return bridge;
bridge = pci_upstream_bridge(bridge);
while (dev) {
if (pci_is_pcie(dev) &&
pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT)
return dev;
dev = pci_upstream_bridge(dev);
}
return NULL;

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@@ -155,7 +155,7 @@ static inline void sg_set_buf(struct scatterlist *sg, const void *buf,
* Loop over each sg element in the given sg_table object.
*/
#define for_each_sgtable_sg(sgt, sg, i) \
for_each_sg(sgt->sgl, sg, sgt->orig_nents, i)
for_each_sg((sgt)->sgl, sg, (sgt)->orig_nents, i)
/*
* Loop over each sg element in the given *DMA mapped* sg_table object.
@@ -163,7 +163,7 @@ static inline void sg_set_buf(struct scatterlist *sg, const void *buf,
* of the each element.
*/
#define for_each_sgtable_dma_sg(sgt, sg, i) \
for_each_sg(sgt->sgl, sg, sgt->nents, i)
for_each_sg((sgt)->sgl, sg, (sgt)->nents, i)
/**
* sg_chain - Chain two sglists together
@@ -451,7 +451,7 @@ sg_page_iter_dma_address(struct sg_dma_page_iter *dma_iter)
* See also for_each_sg_page(). In each loop it operates on PAGE_SIZE unit.
*/
#define for_each_sgtable_page(sgt, piter, pgoffset) \
for_each_sg_page(sgt->sgl, piter, sgt->orig_nents, pgoffset)
for_each_sg_page((sgt)->sgl, piter, (sgt)->orig_nents, pgoffset)
/**
* for_each_sgtable_dma_page - iterate over the DMA mapped sg_table object
@@ -465,7 +465,7 @@ sg_page_iter_dma_address(struct sg_dma_page_iter *dma_iter)
* unit.
*/
#define for_each_sgtable_dma_page(sgt, dma_iter, pgoffset) \
for_each_sg_dma_page(sgt->sgl, dma_iter, sgt->nents, pgoffset)
for_each_sg_dma_page((sgt)->sgl, dma_iter, (sgt)->nents, pgoffset)
/*

View File

@@ -114,10 +114,6 @@ struct task_group;
#define task_is_stopped_or_traced(task) ((task->state & (__TASK_STOPPED | __TASK_TRACED)) != 0)
#define task_contributes_to_load(task) ((task->state & TASK_UNINTERRUPTIBLE) != 0 && \
(task->flags & PF_FROZEN) == 0 && \
(task->state & TASK_NOLOAD) == 0)
#ifdef CONFIG_DEBUG_ATOMIC_SLEEP
/*

View File

@@ -19,6 +19,7 @@ struct task_struct;
#define JOBCTL_TRAPPING_BIT 21 /* switching to TRACED */
#define JOBCTL_LISTENING_BIT 22 /* ptracer is listening for events */
#define JOBCTL_TRAP_FREEZE_BIT 23 /* trap for cgroup freezer */
#define JOBCTL_TASK_WORK_BIT 24 /* set by TWA_SIGNAL */
#define JOBCTL_STOP_DEQUEUED (1UL << JOBCTL_STOP_DEQUEUED_BIT)
#define JOBCTL_STOP_PENDING (1UL << JOBCTL_STOP_PENDING_BIT)
@@ -28,9 +29,10 @@ struct task_struct;
#define JOBCTL_TRAPPING (1UL << JOBCTL_TRAPPING_BIT)
#define JOBCTL_LISTENING (1UL << JOBCTL_LISTENING_BIT)
#define JOBCTL_TRAP_FREEZE (1UL << JOBCTL_TRAP_FREEZE_BIT)
#define JOBCTL_TASK_WORK (1UL << JOBCTL_TASK_WORK_BIT)
#define JOBCTL_TRAP_MASK (JOBCTL_TRAP_STOP | JOBCTL_TRAP_NOTIFY)
#define JOBCTL_PENDING_MASK (JOBCTL_STOP_PENDING | JOBCTL_TRAP_MASK)
#define JOBCTL_PENDING_MASK (JOBCTL_STOP_PENDING | JOBCTL_TRAP_MASK | JOBCTL_TASK_WORK)
extern bool task_set_jobctl_pending(struct task_struct *task, unsigned long mask);
extern void task_clear_jobctl_trapping(struct task_struct *task);

View File

@@ -462,10 +462,104 @@ extern void uart_handle_cts_change(struct uart_port *uport,
extern void uart_insert_char(struct uart_port *port, unsigned int status,
unsigned int overrun, unsigned int ch, unsigned int flag);
extern int uart_handle_sysrq_char(struct uart_port *port, unsigned int ch);
extern int uart_prepare_sysrq_char(struct uart_port *port, unsigned int ch);
extern void uart_unlock_and_check_sysrq(struct uart_port *port, unsigned long flags);
extern int uart_handle_break(struct uart_port *port);
#ifdef CONFIG_MAGIC_SYSRQ_SERIAL
#define SYSRQ_TIMEOUT (HZ * 5)
bool uart_try_toggle_sysrq(struct uart_port *port, unsigned int ch);
static inline int uart_handle_sysrq_char(struct uart_port *port, unsigned int ch)
{
if (!port->sysrq)
return 0;
if (ch && time_before(jiffies, port->sysrq)) {
if (sysrq_mask()) {
handle_sysrq(ch);
port->sysrq = 0;
return 1;
}
if (uart_try_toggle_sysrq(port, ch))
return 1;
}
port->sysrq = 0;
return 0;
}
static inline int uart_prepare_sysrq_char(struct uart_port *port, unsigned int ch)
{
if (!port->sysrq)
return 0;
if (ch && time_before(jiffies, port->sysrq)) {
if (sysrq_mask()) {
port->sysrq_ch = ch;
port->sysrq = 0;
return 1;
}
if (uart_try_toggle_sysrq(port, ch))
return 1;
}
port->sysrq = 0;
return 0;
}
static inline void uart_unlock_and_check_sysrq(struct uart_port *port, unsigned long irqflags)
{
int sysrq_ch;
if (!port->has_sysrq) {
spin_unlock_irqrestore(&port->lock, irqflags);
return;
}
sysrq_ch = port->sysrq_ch;
port->sysrq_ch = 0;
spin_unlock_irqrestore(&port->lock, irqflags);
if (sysrq_ch)
handle_sysrq(sysrq_ch);
}
#else /* CONFIG_MAGIC_SYSRQ_SERIAL */
static inline int uart_handle_sysrq_char(struct uart_port *port, unsigned int ch)
{
return 0;
}
static inline int uart_prepare_sysrq_char(struct uart_port *port, unsigned int ch)
{
return 0;
}
static inline void uart_unlock_and_check_sysrq(struct uart_port *port, unsigned long irqflags)
{
spin_unlock_irqrestore(&port->lock, irqflags);
}
#endif /* CONFIG_MAGIC_SYSRQ_SERIAL */
/*
* We do the SysRQ and SAK checking like this...
*/
static inline int uart_handle_break(struct uart_port *port)
{
struct uart_state *state = port->state;
if (port->handle_break)
port->handle_break(port);
#ifdef CONFIG_MAGIC_SYSRQ_SERIAL
if (port->has_sysrq && uart_console(port)) {
if (!port->sysrq) {
port->sysrq = jiffies + SYSRQ_TIMEOUT;
return 1;
}
port->sysrq = 0;
}
#endif
if (port->flags & UPF_SAK)
do_SAK(state->port.tty);
return 0;
}
/*
* UART_ENABLE_MS - determine if port should enable modem status irqs

View File

@@ -430,6 +430,19 @@ static inline void psock_set_prog(struct bpf_prog **pprog,
bpf_prog_put(prog);
}
static inline int psock_replace_prog(struct bpf_prog **pprog,
struct bpf_prog *prog,
struct bpf_prog *old)
{
if (cmpxchg(pprog, old, prog) != old)
return -ENOENT;
if (old)
bpf_prog_put(old);
return 0;
}
static inline void psock_progs_drop(struct sk_psock_progs *progs)
{
psock_set_prog(&progs->msg_parser, NULL);

View File

@@ -13,7 +13,10 @@ init_task_work(struct callback_head *twork, task_work_func_t func)
twork->func = func;
}
int task_work_add(struct task_struct *task, struct callback_head *twork, bool);
#define TWA_RESUME 1
#define TWA_SIGNAL 2
int task_work_add(struct task_struct *task, struct callback_head *twork, int);
struct callback_head *task_work_cancel(struct task_struct *, task_work_func_t);
void task_work_run(void);

View File

@@ -400,7 +400,15 @@ static inline struct neighbour *dst_neigh_lookup(const struct dst_entry *dst, co
static inline struct neighbour *dst_neigh_lookup_skb(const struct dst_entry *dst,
struct sk_buff *skb)
{
struct neighbour *n = dst->ops->neigh_lookup(dst, skb, NULL);
struct neighbour *n = NULL;
/* The packets from tunnel devices (eg bareudp) may have only
* metadata in the dst pointer of skb. Hence a pointer check of
* neigh_lookup is needed.
*/
if (dst->ops->neigh_lookup)
n = dst->ops->neigh_lookup(dst, skb, NULL);
return IS_ERR(n) ? NULL : n;
}

View File

@@ -372,7 +372,8 @@ flow_dissector_init_keys(struct flow_dissector_key_control *key_control,
}
#ifdef CONFIG_BPF_SYSCALL
int flow_dissector_bpf_prog_attach(struct net *net, struct bpf_prog *prog);
int flow_dissector_bpf_prog_attach_check(struct net *net,
struct bpf_prog *prog);
#endif /* CONFIG_BPF_SYSCALL */
#endif

View File

@@ -35,13 +35,6 @@ struct genl_info;
* do additional, common, filtering and return an error
* @post_doit: called after an operation's doit callback, it may
* undo operations done by pre_doit, for example release locks
* @mcast_bind: a socket bound to the given multicast group (which
* is given as the offset into the groups array)
* @mcast_unbind: a socket was unbound from the given multicast group.
* Note that unbind() will not be called symmetrically if the
* generic netlink family is removed while there are still open
* sockets.
* @attrbuf: buffer to store parsed attributes (private)
* @mcgrps: multicast groups used by this family
* @n_mcgrps: number of multicast groups
* @mcgrp_offset: starting number of multicast group IDs in this family
@@ -64,9 +57,6 @@ struct genl_family {
void (*post_doit)(const struct genl_ops *ops,
struct sk_buff *skb,
struct genl_info *info);
int (*mcast_bind)(struct net *net, int group);
void (*mcast_unbind)(struct net *net, int group);
struct nlattr ** attrbuf; /* private */
const struct genl_ops * ops;
const struct genl_multicast_group *mcgrps;
unsigned int n_ops;

View File

@@ -4,6 +4,7 @@
#include <linux/ip.h>
#include <linux/skbuff.h>
#include <linux/if_vlan.h>
#include <net/inet_sock.h>
#include <net/dsfield.h>
@@ -172,7 +173,7 @@ static inline void ipv6_copy_dscp(unsigned int dscp, struct ipv6hdr *inner)
static inline int INET_ECN_set_ce(struct sk_buff *skb)
{
switch (skb->protocol) {
switch (skb_protocol(skb, true)) {
case cpu_to_be16(ETH_P_IP):
if (skb_network_header(skb) + sizeof(struct iphdr) <=
skb_tail_pointer(skb))
@@ -191,7 +192,7 @@ static inline int INET_ECN_set_ce(struct sk_buff *skb)
static inline int INET_ECN_set_ect1(struct sk_buff *skb)
{
switch (skb->protocol) {
switch (skb_protocol(skb, true)) {
case cpu_to_be16(ETH_P_IP):
if (skb_network_header(skb) + sizeof(struct iphdr) <=
skb_tail_pointer(skb))
@@ -272,12 +273,16 @@ static inline int IP_ECN_decapsulate(const struct iphdr *oiph,
{
__u8 inner;
if (skb->protocol == htons(ETH_P_IP))
switch (skb_protocol(skb, true)) {
case htons(ETH_P_IP):
inner = ip_hdr(skb)->tos;
else if (skb->protocol == htons(ETH_P_IPV6))
break;
case htons(ETH_P_IPV6):
inner = ipv6_get_dsfield(ipv6_hdr(skb));
else
break;
default:
return 0;
}
return INET_ECN_decapsulate(skb, oiph->tos, inner);
}
@@ -287,12 +292,16 @@ static inline int IP6_ECN_decapsulate(const struct ipv6hdr *oipv6h,
{
__u8 inner;
if (skb->protocol == htons(ETH_P_IP))
switch (skb_protocol(skb, true)) {
case htons(ETH_P_IP):
inner = ip_hdr(skb)->tos;
else if (skb->protocol == htons(ETH_P_IPV6))
break;
case htons(ETH_P_IPV6):
inner = ipv6_get_dsfield(ipv6_hdr(skb));
else
break;
default:
return 0;
}
return INET_ECN_decapsulate(skb, ipv6_get_dsfield(oipv6h), inner);
}

View File

@@ -290,6 +290,9 @@ int ip_tunnel_newlink(struct net_device *dev, struct nlattr *tb[],
struct ip_tunnel_parm *p, __u32 fwmark);
void ip_tunnel_setup(struct net_device *dev, unsigned int net_id);
extern const struct header_ops ip_tunnel_header_ops;
__be16 ip_tunnel_parse_protocol(const struct sk_buff *skb);
struct ip_tunnel_encap_ops {
size_t (*encap_hlen)(struct ip_tunnel_encap *e);
int (*build_header)(struct sk_buff *skb, struct ip_tunnel_encap *e,

View File

@@ -9,10 +9,13 @@
#include <linux/bpf-netns.h>
struct bpf_prog;
struct bpf_prog_array;
struct netns_bpf {
struct bpf_prog __rcu *progs[MAX_NETNS_BPF_ATTACH_TYPE];
struct bpf_link *links[MAX_NETNS_BPF_ATTACH_TYPE];
/* Array of programs to run compiled from progs or links */
struct bpf_prog_array __rcu *run_array[MAX_NETNS_BPF_ATTACH_TYPE];
struct bpf_prog *progs[MAX_NETNS_BPF_ATTACH_TYPE];
struct list_head links[MAX_NETNS_BPF_ATTACH_TYPE];
};
#endif /* __NETNS_BPF_H__ */

View File

@@ -136,17 +136,6 @@ static inline void qdisc_run(struct Qdisc *q)
}
}
static inline __be16 tc_skb_protocol(const struct sk_buff *skb)
{
/* We need to take extra care in case the skb came via
* vlan accelerated path. In that case, use skb->vlan_proto
* as the original vlan header was already stripped.
*/
if (skb_vlan_tag_present(skb))
return skb->vlan_proto;
return skb->protocol;
}
/* Calculate maximal size of packet seen by hard_start_xmit
routine of this device.
*/

View File

@@ -533,7 +533,8 @@ enum sk_pacing {
* be copied.
*/
#define SK_USER_DATA_NOCOPY 1UL
#define SK_USER_DATA_PTRMASK ~(SK_USER_DATA_NOCOPY)
#define SK_USER_DATA_BPF 2UL /* Managed by BPF */
#define SK_USER_DATA_PTRMASK ~(SK_USER_DATA_NOCOPY | SK_USER_DATA_BPF)
/**
* sk_user_data_is_nocopy - Test if sk_user_data pointer must not be copied

View File

@@ -40,7 +40,7 @@ struct xsk_buff_pool {
u32 headroom;
u32 chunk_size;
u32 frame_len;
bool cheap_dma;
bool dma_need_sync;
bool unaligned;
void *addrs;
struct device *dev;
@@ -80,7 +80,7 @@ static inline dma_addr_t xp_get_frame_dma(struct xdp_buff_xsk *xskb)
void xp_dma_sync_for_cpu_slow(struct xdp_buff_xsk *xskb);
static inline void xp_dma_sync_for_cpu(struct xdp_buff_xsk *xskb)
{
if (xskb->pool->cheap_dma)
if (!xskb->pool->dma_need_sync)
return;
xp_dma_sync_for_cpu_slow(xskb);
@@ -91,7 +91,7 @@ void xp_dma_sync_for_device_slow(struct xsk_buff_pool *pool, dma_addr_t dma,
static inline void xp_dma_sync_for_device(struct xsk_buff_pool *pool,
dma_addr_t dma, size_t size)
{
if (pool->cheap_dma)
if (!pool->dma_need_sync)
return;
xp_dma_sync_for_device_slow(pool, dma, size);

View File

@@ -66,6 +66,7 @@ struct snd_compr_runtime {
* @direction: stream direction, playback/recording
* @metadata_set: metadata set flag, true when set
* @next_track: has userspace signal next track transition, true when set
* @partial_drain: undergoing partial_drain for stream, true when set
* @private_data: pointer to DSP private data
* @dma_buffer: allocated buffer if any
*/
@@ -78,6 +79,7 @@ struct snd_compr_stream {
enum snd_compr_direction direction;
bool metadata_set;
bool next_track;
bool partial_drain;
void *private_data;
struct snd_dma_buffer dma_buffer;
};
@@ -182,7 +184,13 @@ static inline void snd_compr_drain_notify(struct snd_compr_stream *stream)
if (snd_BUG_ON(!stream))
return;
stream->runtime->state = SNDRV_PCM_STATE_SETUP;
/* for partial_drain case we are back to running state on success */
if (stream->partial_drain) {
stream->runtime->state = SNDRV_PCM_STATE_RUNNING;
stream->partial_drain = false; /* clear this flag as well */
} else {
stream->runtime->state = SNDRV_PCM_STATE_SETUP;
}
wake_up(&stream->runtime->sleep);
}

View File

@@ -3171,13 +3171,12 @@ union bpf_attr {
* int bpf_ringbuf_output(void *ringbuf, void *data, u64 size, u64 flags)
* Description
* Copy *size* bytes from *data* into a ring buffer *ringbuf*.
* If BPF_RB_NO_WAKEUP is specified in *flags*, no notification of
* new data availability is sent.
* IF BPF_RB_FORCE_WAKEUP is specified in *flags*, notification of
* new data availability is sent unconditionally.
* If **BPF_RB_NO_WAKEUP** is specified in *flags*, no notification
* of new data availability is sent.
* If **BPF_RB_FORCE_WAKEUP** is specified in *flags*, notification
* of new data availability is sent unconditionally.
* Return
* 0, on success;
* < 0, on error.
* 0 on success, or a negative error in case of failure.
*
* void *bpf_ringbuf_reserve(void *ringbuf, u64 size, u64 flags)
* Description
@@ -3189,20 +3188,20 @@ union bpf_attr {
* void bpf_ringbuf_submit(void *data, u64 flags)
* Description
* Submit reserved ring buffer sample, pointed to by *data*.
* If BPF_RB_NO_WAKEUP is specified in *flags*, no notification of
* new data availability is sent.
* IF BPF_RB_FORCE_WAKEUP is specified in *flags*, notification of
* new data availability is sent unconditionally.
* If **BPF_RB_NO_WAKEUP** is specified in *flags*, no notification
* of new data availability is sent.
* If **BPF_RB_FORCE_WAKEUP** is specified in *flags*, notification
* of new data availability is sent unconditionally.
* Return
* Nothing. Always succeeds.
*
* void bpf_ringbuf_discard(void *data, u64 flags)
* Description
* Discard reserved ring buffer sample, pointed to by *data*.
* If BPF_RB_NO_WAKEUP is specified in *flags*, no notification of
* new data availability is sent.
* IF BPF_RB_FORCE_WAKEUP is specified in *flags*, notification of
* new data availability is sent unconditionally.
* If **BPF_RB_NO_WAKEUP** is specified in *flags*, no notification
* of new data availability is sent.
* If **BPF_RB_FORCE_WAKEUP** is specified in *flags*, notification
* of new data availability is sent unconditionally.
* Return
* Nothing. Always succeeds.
*
@@ -3210,16 +3209,18 @@ union bpf_attr {
* Description
* Query various characteristics of provided ring buffer. What
* exactly is queries is determined by *flags*:
* - BPF_RB_AVAIL_DATA - amount of data not yet consumed;
* - BPF_RB_RING_SIZE - the size of ring buffer;
* - BPF_RB_CONS_POS - consumer position (can wrap around);
* - BPF_RB_PROD_POS - producer(s) position (can wrap around);
* Data returned is just a momentary snapshots of actual values
*
* * **BPF_RB_AVAIL_DATA**: Amount of data not yet consumed.
* * **BPF_RB_RING_SIZE**: The size of ring buffer.
* * **BPF_RB_CONS_POS**: Consumer position (can wrap around).
* * **BPF_RB_PROD_POS**: Producer(s) position (can wrap around).
*
* Data returned is just a momentary snapshot of actual values
* and could be inaccurate, so this facility should be used to
* power heuristics and for reporting, not to make 100% correct
* calculation.
* Return
* Requested value, or 0, if flags are not recognized.
* Requested value, or 0, if *flags* are not recognized.
*
* int bpf_csum_level(struct sk_buff *skb, u64 level)
* Description

View File

@@ -110,9 +110,12 @@ struct dsa_hw_desc {
uint16_t rsvd1;
union {
uint8_t expected_res;
/* create delta record */
struct {
uint64_t delta_addr;
uint32_t max_delta_size;
uint32_t delt_rsvd;
uint8_t expected_res_mask;
};
uint32_t delta_rec_size;
uint64_t dest2;

View File

@@ -888,7 +888,8 @@
#define SW_LINEIN_INSERT 0x0d /* set = inserted */
#define SW_MUTE_DEVICE 0x0e /* set = device disabled */
#define SW_PEN_INSERTED 0x0f /* set = pen inserted */
#define SW_MAX 0x0f
#define SW_MACHINE_COVER 0x10 /* set = cover closed */
#define SW_MAX 0x10
#define SW_CNT (SW_MAX+1)
/*

View File

@@ -197,6 +197,7 @@ struct io_sqring_offsets {
* sq_ring->flags
*/
#define IORING_SQ_NEED_WAKEUP (1U << 0) /* needs io_uring_enter wakeup */
#define IORING_SQ_CQ_OVERFLOW (1U << 1) /* CQ ring is overflown */
struct io_cqring_offsets {
__u32 head;

View File

@@ -103,7 +103,7 @@ VMMDEV_ASSERT_SIZE(vbg_ioctl_driver_version_info, 24 + 20);
/* IOCTL to perform a VMM Device request larger then 1KB. */
#define VBG_IOCTL_VMMDEV_REQUEST_BIG _IOC(_IOC_READ | _IOC_WRITE, 'V', 3, 0)
#define VBG_IOCTL_VMMDEV_REQUEST_BIG _IO('V', 3)
/** VBG_IOCTL_HGCM_CONNECT data structure. */
@@ -198,7 +198,7 @@ struct vbg_ioctl_log {
} u;
};
#define VBG_IOCTL_LOG(s) _IOC(_IOC_READ | _IOC_WRITE, 'V', 9, s)
#define VBG_IOCTL_LOG(s) _IO('V', 9)
/** VBG_IOCTL_WAIT_FOR_EVENTS data structure. */