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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 16:58:07 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-08 16:58:07 +0000
commit5a6d13c86f2fe6304450e907fc1d8d72da82efef (patch)
tree1bd4e8854203c575eabaa99e2c509f8886065733 /include
parentAdding upstream version 6.1.76. (diff)
downloadlinux-5a6d13c86f2fe6304450e907fc1d8d72da82efef.tar.xz
linux-5a6d13c86f2fe6304450e907fc1d8d72da82efef.zip
Adding upstream version 6.1.82.upstream/6.1.82upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'include')
-rw-r--r--include/asm-generic/numa.h2
-rw-r--r--include/asm-generic/unaligned.h24
-rw-r--r--include/asm-generic/vmlinux.lds.h6
-rw-r--r--include/drm/drm_color_mgmt.h1
-rw-r--r--include/drm/drm_mipi_dsi.h2
-rw-r--r--include/linux/bpf.h12
-rw-r--r--include/linux/bvec.h2
-rw-r--r--include/linux/ceph/mdsmap.h6
-rw-r--r--include/linux/cleanup.h171
-rw-r--r--include/linux/compiler-clang.h9
-rw-r--r--include/linux/compiler-gcc.h20
-rw-r--r--include/linux/compiler_attributes.h6
-rw-r--r--include/linux/compiler_types.h11
-rw-r--r--include/linux/cpu.h2
-rw-r--r--include/linux/decompress/mm.h2
-rw-r--r--include/linux/device.h7
-rw-r--r--include/linux/dmaengine.h3
-rw-r--r--include/linux/efi.h1
-rw-r--r--include/linux/file.h6
-rw-r--r--include/linux/fs.h16
-rw-r--r--include/linux/hrtimer.h4
-rw-r--r--include/linux/iio/adc/ad_sigma_delta.h4
-rw-r--r--include/linux/iio/common/st_sensors.h4
-rw-r--r--include/linux/iio/imu/adis.h3
-rw-r--r--include/linux/init.h3
-rw-r--r--include/linux/irq_work.h3
-rw-r--r--include/linux/irqflags.h7
-rw-r--r--include/linux/memblock.h2
-rw-r--r--include/linux/mmc/sdio_ids.h1
-rw-r--r--include/linux/mmzone.h6
-rw-r--r--include/linux/mutex.h4
-rw-r--r--include/linux/netfilter.h4
-rw-r--r--include/linux/netfilter/ipset/ip_set.h4
-rw-r--r--include/linux/nfs4.h13
-rw-r--r--include/linux/pci_ids.h1
-rw-r--r--include/linux/percpu.h4
-rw-r--r--include/linux/preempt.h5
-rw-r--r--include/linux/rcupdate.h3
-rw-r--r--include/linux/rwsem.h8
-rw-r--r--include/linux/sched/task.h2
-rw-r--r--include/linux/slab.h3
-rw-r--r--include/linux/socket.h5
-rw-r--r--include/linux/spinlock.h31
-rw-r--r--include/linux/srcu.h5
-rw-r--r--include/linux/swap.h5
-rw-r--r--include/linux/usb/composite.h2
-rw-r--r--include/linux/usb/gadget.h8
-rw-r--r--include/net/af_unix.h20
-rw-r--r--include/net/ip.h2
-rw-r--r--include/net/ipv6_stubs.h5
-rw-r--r--include/net/mctp.h1
-rw-r--r--include/net/netfilter/nf_conntrack.h8
-rw-r--r--include/net/netfilter/nf_flow_table.h4
-rw-r--r--include/net/netfilter/nf_tables.h2
-rw-r--r--include/net/switchdev.h3
-rw-r--r--include/net/tcp.h2
-rw-r--r--include/net/tls.h5
-rw-r--r--include/scsi/scsi_device.h56
-rw-r--r--include/trace/events/qdisc.h20
-rw-r--r--include/trace/events/rpcgss.h2
-rw-r--r--include/trace/events/rpcrdma.h4
-rw-r--r--include/trace/events/sunrpc.h2
-rw-r--r--include/trace/misc/fs.h (renamed from include/trace/events/fs.h)0
-rw-r--r--include/trace/misc/nfs.h (renamed from include/trace/events/nfs.h)12
-rw-r--r--include/trace/misc/rdma.h (renamed from include/trace/events/rdma.h)0
-rw-r--r--include/trace/misc/sunrpc.h (renamed from include/trace/events/sunrpc_base.h)0
-rw-r--r--include/uapi/linux/bpf.h31
-rw-r--r--include/uapi/linux/in6.h2
-rw-r--r--include/uapi/linux/netfilter/nf_tables.h2
69 files changed, 547 insertions, 89 deletions
diff --git a/include/asm-generic/numa.h b/include/asm-generic/numa.h
index 1a3ad6d29..c32e0cf23 100644
--- a/include/asm-generic/numa.h
+++ b/include/asm-generic/numa.h
@@ -35,6 +35,7 @@ int __init numa_add_memblk(int nodeid, u64 start, u64 end);
void __init numa_set_distance(int from, int to, int distance);
void __init numa_free_distance(void);
void __init early_map_cpu_to_node(unsigned int cpu, int nid);
+int __init early_cpu_to_node(int cpu);
void numa_store_cpu_info(unsigned int cpu);
void numa_add_cpu(unsigned int cpu);
void numa_remove_cpu(unsigned int cpu);
@@ -46,6 +47,7 @@ static inline void numa_add_cpu(unsigned int cpu) { }
static inline void numa_remove_cpu(unsigned int cpu) { }
static inline void arch_numa_init(void) { }
static inline void early_map_cpu_to_node(unsigned int cpu, int nid) { }
+static inline int early_cpu_to_node(int cpu) { return 0; }
#endif /* CONFIG_NUMA */
diff --git a/include/asm-generic/unaligned.h b/include/asm-generic/unaligned.h
index 699650f81..a84c64e5f 100644
--- a/include/asm-generic/unaligned.h
+++ b/include/asm-generic/unaligned.h
@@ -104,9 +104,9 @@ static inline u32 get_unaligned_le24(const void *p)
static inline void __put_unaligned_be24(const u32 val, u8 *p)
{
- *p++ = val >> 16;
- *p++ = val >> 8;
- *p++ = val;
+ *p++ = (val >> 16) & 0xff;
+ *p++ = (val >> 8) & 0xff;
+ *p++ = val & 0xff;
}
static inline void put_unaligned_be24(const u32 val, void *p)
@@ -116,9 +116,9 @@ static inline void put_unaligned_be24(const u32 val, void *p)
static inline void __put_unaligned_le24(const u32 val, u8 *p)
{
- *p++ = val;
- *p++ = val >> 8;
- *p++ = val >> 16;
+ *p++ = val & 0xff;
+ *p++ = (val >> 8) & 0xff;
+ *p++ = (val >> 16) & 0xff;
}
static inline void put_unaligned_le24(const u32 val, void *p)
@@ -128,12 +128,12 @@ static inline void put_unaligned_le24(const u32 val, void *p)
static inline void __put_unaligned_be48(const u64 val, u8 *p)
{
- *p++ = val >> 40;
- *p++ = val >> 32;
- *p++ = val >> 24;
- *p++ = val >> 16;
- *p++ = val >> 8;
- *p++ = val;
+ *p++ = (val >> 40) & 0xff;
+ *p++ = (val >> 32) & 0xff;
+ *p++ = (val >> 24) & 0xff;
+ *p++ = (val >> 16) & 0xff;
+ *p++ = (val >> 8) & 0xff;
+ *p++ = val & 0xff;
}
static inline void put_unaligned_be48(const u64 val, void *p)
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 7ad6f51b3..1d1f480a5 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -351,7 +351,6 @@
*(.ref.data) \
*(.data..shared_aligned) /* percpu related */ \
MEM_KEEP(init.data*) \
- MEM_KEEP(exit.data*) \
*(.data.unlikely) \
__start_once = .; \
*(.data.once) \
@@ -546,7 +545,6 @@
__init_rodata : AT(ADDR(__init_rodata) - LOAD_OFFSET) { \
*(.ref.rodata) \
MEM_KEEP(init.rodata) \
- MEM_KEEP(exit.rodata) \
} \
\
/* Built-in module parameters. */ \
@@ -601,7 +599,6 @@
*(.ref.text) \
*(.text.asan.* .text.tsan.*) \
MEM_KEEP(init.text*) \
- MEM_KEEP(exit.text*) \
/* sched.text is aling to function alignment to secure we have same
@@ -751,13 +748,10 @@
*(.exit.data .exit.data.*) \
*(.fini_array .fini_array.*) \
*(.dtors .dtors.*) \
- MEM_DISCARD(exit.data*) \
- MEM_DISCARD(exit.rodata*)
#define EXIT_TEXT \
*(.exit.text) \
*(.text.exit) \
- MEM_DISCARD(exit.text)
#define EXIT_CALL \
*(.exitcall.exit)
diff --git a/include/drm/drm_color_mgmt.h b/include/drm/drm_color_mgmt.h
index 81c298488..6b5eec10c 100644
--- a/include/drm/drm_color_mgmt.h
+++ b/include/drm/drm_color_mgmt.h
@@ -24,6 +24,7 @@
#define __DRM_COLOR_MGMT_H__
#include <linux/ctype.h>
+#include <linux/math64.h>
#include <drm/drm_property.h>
struct drm_crtc;
diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
index 9054a5185..311719149 100644
--- a/include/drm/drm_mipi_dsi.h
+++ b/include/drm/drm_mipi_dsi.h
@@ -168,6 +168,7 @@ struct mipi_dsi_device_info {
* struct mipi_dsi_device - DSI peripheral device
* @host: DSI host for this peripheral
* @dev: driver model device node for this peripheral
+ * @attached: the DSI device has been successfully attached
* @name: DSI peripheral chip type
* @channel: virtual channel assigned to the peripheral
* @format: pixel format for video mode
@@ -184,6 +185,7 @@ struct mipi_dsi_device_info {
struct mipi_dsi_device {
struct mipi_dsi_host *host;
struct device dev;
+ bool attached;
char name[DSI_DEV_NAME_SIZE];
unsigned int channel;
diff --git a/include/linux/bpf.h b/include/linux/bpf.h
index c04a61ffa..1ca1902af 100644
--- a/include/linux/bpf.h
+++ b/include/linux/bpf.h
@@ -2739,10 +2739,18 @@ struct btf_id_set;
bool btf_id_set_contains(const struct btf_id_set *set, u32 id);
#define MAX_BPRINTF_VARARGS 12
+#define MAX_BPRINTF_BUF 1024
+
+struct bpf_bprintf_data {
+ u32 *bin_args;
+ char *buf;
+ bool get_bin_args;
+ bool get_buf;
+};
int bpf_bprintf_prepare(char *fmt, u32 fmt_size, const u64 *raw_args,
- u32 **bin_buf, u32 num_args);
-void bpf_bprintf_cleanup(void);
+ u32 num_args, struct bpf_bprintf_data *data);
+void bpf_bprintf_cleanup(struct bpf_bprintf_data *data);
/* the implementation of the opaque uapi struct bpf_dynptr */
struct bpf_dynptr_kern {
diff --git a/include/linux/bvec.h b/include/linux/bvec.h
index 9e3dac51e..d4dbaae8b 100644
--- a/include/linux/bvec.h
+++ b/include/linux/bvec.h
@@ -59,7 +59,7 @@ struct bvec_iter {
unsigned int bi_bvec_done; /* number of bytes completed in
current bvec */
-} __packed;
+} __packed __aligned(4);
struct bvec_iter_all {
struct bio_vec bv;
diff --git a/include/linux/ceph/mdsmap.h b/include/linux/ceph/mdsmap.h
index 4c3e0648d..fcc95bff7 100644
--- a/include/linux/ceph/mdsmap.h
+++ b/include/linux/ceph/mdsmap.h
@@ -25,7 +25,11 @@ struct ceph_mdsmap {
u32 m_session_timeout; /* seconds */
u32 m_session_autoclose; /* seconds */
u64 m_max_file_size;
- u64 m_max_xattr_size; /* maximum size for xattrs blob */
+ /*
+ * maximum size for xattrs blob.
+ * Zeroed by default to force the usage of the (sync) SETXATTR Op.
+ */
+ u64 m_max_xattr_size;
u32 m_max_mds; /* expected up:active mds number */
u32 m_num_active_mds; /* actual up:active mds number */
u32 possible_max_rank; /* possible max rank index */
diff --git a/include/linux/cleanup.h b/include/linux/cleanup.h
new file mode 100644
index 000000000..53f1a7a93
--- /dev/null
+++ b/include/linux/cleanup.h
@@ -0,0 +1,171 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __LINUX_GUARDS_H
+#define __LINUX_GUARDS_H
+
+#include <linux/compiler.h>
+
+/*
+ * DEFINE_FREE(name, type, free):
+ * simple helper macro that defines the required wrapper for a __free()
+ * based cleanup function. @free is an expression using '_T' to access
+ * the variable.
+ *
+ * __free(name):
+ * variable attribute to add a scoped based cleanup to the variable.
+ *
+ * no_free_ptr(var):
+ * like a non-atomic xchg(var, NULL), such that the cleanup function will
+ * be inhibited -- provided it sanely deals with a NULL value.
+ *
+ * return_ptr(p):
+ * returns p while inhibiting the __free().
+ *
+ * Ex.
+ *
+ * DEFINE_FREE(kfree, void *, if (_T) kfree(_T))
+ *
+ * struct obj *p __free(kfree) = kmalloc(...);
+ * if (!p)
+ * return NULL;
+ *
+ * if (!init_obj(p))
+ * return NULL;
+ *
+ * return_ptr(p);
+ */
+
+#define DEFINE_FREE(_name, _type, _free) \
+ static inline void __free_##_name(void *p) { _type _T = *(_type *)p; _free; }
+
+#define __free(_name) __cleanup(__free_##_name)
+
+#define no_free_ptr(p) \
+ ({ __auto_type __ptr = (p); (p) = NULL; __ptr; })
+
+#define return_ptr(p) return no_free_ptr(p)
+
+
+/*
+ * DEFINE_CLASS(name, type, exit, init, init_args...):
+ * helper to define the destructor and constructor for a type.
+ * @exit is an expression using '_T' -- similar to FREE above.
+ * @init is an expression in @init_args resulting in @type
+ *
+ * EXTEND_CLASS(name, ext, init, init_args...):
+ * extends class @name to @name@ext with the new constructor
+ *
+ * CLASS(name, var)(args...):
+ * declare the variable @var as an instance of the named class
+ *
+ * Ex.
+ *
+ * DEFINE_CLASS(fdget, struct fd, fdput(_T), fdget(fd), int fd)
+ *
+ * CLASS(fdget, f)(fd);
+ * if (!f.file)
+ * return -EBADF;
+ *
+ * // use 'f' without concern
+ */
+
+#define DEFINE_CLASS(_name, _type, _exit, _init, _init_args...) \
+typedef _type class_##_name##_t; \
+static inline void class_##_name##_destructor(_type *p) \
+{ _type _T = *p; _exit; } \
+static inline _type class_##_name##_constructor(_init_args) \
+{ _type t = _init; return t; }
+
+#define EXTEND_CLASS(_name, ext, _init, _init_args...) \
+typedef class_##_name##_t class_##_name##ext##_t; \
+static inline void class_##_name##ext##_destructor(class_##_name##_t *p)\
+{ class_##_name##_destructor(p); } \
+static inline class_##_name##_t class_##_name##ext##_constructor(_init_args) \
+{ class_##_name##_t t = _init; return t; }
+
+#define CLASS(_name, var) \
+ class_##_name##_t var __cleanup(class_##_name##_destructor) = \
+ class_##_name##_constructor
+
+
+/*
+ * DEFINE_GUARD(name, type, lock, unlock):
+ * trivial wrapper around DEFINE_CLASS() above specifically
+ * for locks.
+ *
+ * guard(name):
+ * an anonymous instance of the (guard) class
+ *
+ * scoped_guard (name, args...) { }:
+ * similar to CLASS(name, scope)(args), except the variable (with the
+ * explicit name 'scope') is declard in a for-loop such that its scope is
+ * bound to the next (compound) statement.
+ *
+ */
+
+#define DEFINE_GUARD(_name, _type, _lock, _unlock) \
+ DEFINE_CLASS(_name, _type, _unlock, ({ _lock; _T; }), _type _T)
+
+#define guard(_name) \
+ CLASS(_name, __UNIQUE_ID(guard))
+
+#define scoped_guard(_name, args...) \
+ for (CLASS(_name, scope)(args), \
+ *done = NULL; !done; done = (void *)1)
+
+/*
+ * Additional helper macros for generating lock guards with types, either for
+ * locks that don't have a native type (eg. RCU, preempt) or those that need a
+ * 'fat' pointer (eg. spin_lock_irqsave).
+ *
+ * DEFINE_LOCK_GUARD_0(name, lock, unlock, ...)
+ * DEFINE_LOCK_GUARD_1(name, type, lock, unlock, ...)
+ *
+ * will result in the following type:
+ *
+ * typedef struct {
+ * type *lock; // 'type := void' for the _0 variant
+ * __VA_ARGS__;
+ * } class_##name##_t;
+ *
+ * As above, both _lock and _unlock are statements, except this time '_T' will
+ * be a pointer to the above struct.
+ */
+
+#define __DEFINE_UNLOCK_GUARD(_name, _type, _unlock, ...) \
+typedef struct { \
+ _type *lock; \
+ __VA_ARGS__; \
+} class_##_name##_t; \
+ \
+static inline void class_##_name##_destructor(class_##_name##_t *_T) \
+{ \
+ if (_T->lock) { _unlock; } \
+}
+
+
+#define __DEFINE_LOCK_GUARD_1(_name, _type, _lock) \
+static inline class_##_name##_t class_##_name##_constructor(_type *l) \
+{ \
+ class_##_name##_t _t = { .lock = l }, *_T = &_t; \
+ _lock; \
+ return _t; \
+}
+
+#define __DEFINE_LOCK_GUARD_0(_name, _lock) \
+static inline class_##_name##_t class_##_name##_constructor(void) \
+{ \
+ class_##_name##_t _t = { .lock = (void*)1 }, \
+ *_T __maybe_unused = &_t; \
+ _lock; \
+ return _t; \
+}
+
+#define DEFINE_LOCK_GUARD_1(_name, _type, _lock, _unlock, ...) \
+__DEFINE_UNLOCK_GUARD(_name, _type, _unlock, __VA_ARGS__) \
+__DEFINE_LOCK_GUARD_1(_name, _type, _lock)
+
+#define DEFINE_LOCK_GUARD_0(_name, _lock, _unlock, ...) \
+__DEFINE_UNLOCK_GUARD(_name, void, _unlock, __VA_ARGS__) \
+__DEFINE_LOCK_GUARD_0(_name, _lock)
+
+#endif /* __LINUX_GUARDS_H */
diff --git a/include/linux/compiler-clang.h b/include/linux/compiler-clang.h
index 6cfd6902b..9b673fefc 100644
--- a/include/linux/compiler-clang.h
+++ b/include/linux/compiler-clang.h
@@ -5,6 +5,15 @@
/* Compiler specific definitions for Clang compiler */
+/*
+ * Clang prior to 17 is being silly and considers many __cleanup() variables
+ * as unused (because they are, their sole purpose is to go out of scope).
+ *
+ * https://reviews.llvm.org/D152180
+ */
+#undef __cleanup
+#define __cleanup(func) __maybe_unused __attribute__((__cleanup__(func)))
+
/* same as gcc, this was present in clang-2.6 so we can assume it works
* with any version that can compile the kernel
*/
diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h
index f55a37efd..149a52051 100644
--- a/include/linux/compiler-gcc.h
+++ b/include/linux/compiler-gcc.h
@@ -66,6 +66,26 @@
__builtin_unreachable(); \
} while (0)
+/*
+ * GCC 'asm goto' with outputs miscompiles certain code sequences:
+ *
+ * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113921
+ *
+ * Work around it via the same compiler barrier quirk that we used
+ * to use for the old 'asm goto' workaround.
+ *
+ * Also, always mark such 'asm goto' statements as volatile: all
+ * asm goto statements are supposed to be volatile as per the
+ * documentation, but some versions of gcc didn't actually do
+ * that for asms with outputs:
+ *
+ * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98619
+ */
+#ifdef CONFIG_GCC_ASM_GOTO_OUTPUT_WORKAROUND
+#define asm_goto_output(x...) \
+ do { asm volatile goto(x); asm (""); } while (0)
+#endif
+
#if defined(CONFIG_ARCH_USE_BUILTIN_BSWAP)
#define __HAVE_BUILTIN_BSWAP32__
#define __HAVE_BUILTIN_BSWAP64__
diff --git a/include/linux/compiler_attributes.h b/include/linux/compiler_attributes.h
index 898b3458b..ae4c9579c 100644
--- a/include/linux/compiler_attributes.h
+++ b/include/linux/compiler_attributes.h
@@ -76,6 +76,12 @@
#endif
/*
+ * gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Variable-Attributes.html#index-cleanup-variable-attribute
+ * clang: https://clang.llvm.org/docs/AttributeReference.html#cleanup
+ */
+#define __cleanup(func) __attribute__((__cleanup__(func)))
+
+/*
* gcc: https://gcc.gnu.org/onlinedocs/gcc/Common-Function-Attributes.html#index-cold-function-attribute
* gcc: https://gcc.gnu.org/onlinedocs/gcc/Label-Attributes.html#index-cold-label-attribute
*/
diff --git a/include/linux/compiler_types.h b/include/linux/compiler_types.h
index eb0466236..574b4121e 100644
--- a/include/linux/compiler_types.h
+++ b/include/linux/compiler_types.h
@@ -284,8 +284,15 @@ struct ftrace_likely_data {
# define __realloc_size(x, ...)
#endif
-#ifndef asm_volatile_goto
-#define asm_volatile_goto(x...) asm goto(x)
+/*
+ * Some versions of gcc do not mark 'asm goto' volatile:
+ *
+ * https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103979
+ *
+ * We do it here by hand, because it doesn't hurt.
+ */
+#ifndef asm_goto_output
+#define asm_goto_output(x...) asm volatile goto(x)
#endif
#ifdef CONFIG_CC_HAS_ASM_INLINE
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 008bfa68c..4b06b1f1e 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -74,6 +74,8 @@ extern ssize_t cpu_show_spec_rstack_overflow(struct device *dev,
struct device_attribute *attr, char *buf);
extern ssize_t cpu_show_gds(struct device *dev,
struct device_attribute *attr, char *buf);
+extern ssize_t cpu_show_reg_file_data_sampling(struct device *dev,
+ struct device_attribute *attr, char *buf);
extern __printf(4, 5)
struct device *cpu_device_create(struct device *parent, void *drvdata,
diff --git a/include/linux/decompress/mm.h b/include/linux/decompress/mm.h
index 9192986b1..ac862422d 100644
--- a/include/linux/decompress/mm.h
+++ b/include/linux/decompress/mm.h
@@ -48,7 +48,7 @@ MALLOC_VISIBLE void *malloc(int size)
if (!malloc_ptr)
malloc_ptr = free_mem_ptr;
- malloc_ptr = (malloc_ptr + 3) & ~3; /* Align */
+ malloc_ptr = (malloc_ptr + 7) & ~7; /* Align */
p = (void *)malloc_ptr;
malloc_ptr += size;
diff --git a/include/linux/device.h b/include/linux/device.h
index 7cf24330d..5520bb546 100644
--- a/include/linux/device.h
+++ b/include/linux/device.h
@@ -30,6 +30,7 @@
#include <linux/device/bus.h>
#include <linux/device/class.h>
#include <linux/device/driver.h>
+#include <linux/cleanup.h>
#include <asm/device.h>
struct device;
@@ -898,6 +899,9 @@ void device_unregister(struct device *dev);
void device_initialize(struct device *dev);
int __must_check device_add(struct device *dev);
void device_del(struct device *dev);
+
+DEFINE_FREE(device_del, struct device *, if (_T) device_del(_T))
+
int device_for_each_child(struct device *dev, void *data,
int (*fn)(struct device *dev, void *data));
int device_for_each_child_reverse(struct device *dev, void *data,
@@ -1071,6 +1075,9 @@ extern int (*platform_notify_remove)(struct device *dev);
*/
struct device *get_device(struct device *dev);
void put_device(struct device *dev);
+
+DEFINE_FREE(put_device, struct device *, if (_T) put_device(_T))
+
bool kill_device(struct device *dev);
#ifdef CONFIG_DEVTMPFS
diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h
index c923f4e60..3576c6e89 100644
--- a/include/linux/dmaengine.h
+++ b/include/linux/dmaengine.h
@@ -954,7 +954,8 @@ static inline int dmaengine_slave_config(struct dma_chan *chan,
static inline bool is_slave_direction(enum dma_transfer_direction direction)
{
- return (direction == DMA_MEM_TO_DEV) || (direction == DMA_DEV_TO_MEM);
+ return (direction == DMA_MEM_TO_DEV) || (direction == DMA_DEV_TO_MEM) ||
+ (direction == DMA_DEV_TO_DEV);
}
static inline struct dma_async_tx_descriptor *dmaengine_prep_slave_single(
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 4e1bfee96..de6d6558a 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -390,6 +390,7 @@ void efi_native_runtime_setup(void);
#define EFI_RT_PROPERTIES_TABLE_GUID EFI_GUID(0xeb66918a, 0x7eef, 0x402a, 0x84, 0x2e, 0x93, 0x1d, 0x21, 0xc3, 0x8a, 0xe9)
#define EFI_DXE_SERVICES_TABLE_GUID EFI_GUID(0x05ad34ba, 0x6f02, 0x4214, 0x95, 0x2e, 0x4d, 0xa0, 0x39, 0x8e, 0x2b, 0xb9)
#define EFI_SMBIOS_PROTOCOL_GUID EFI_GUID(0x03583ff6, 0xcb36, 0x4940, 0x94, 0x7e, 0xb9, 0xb3, 0x9f, 0x4a, 0xfa, 0xf7)
+#define EFI_MEMORY_ATTRIBUTE_PROTOCOL_GUID EFI_GUID(0xf4560cf6, 0x40ec, 0x4b4a, 0xa1, 0x92, 0xbf, 0x1d, 0x57, 0xd0, 0xb1, 0x89)
#define EFI_IMAGE_SECURITY_DATABASE_GUID EFI_GUID(0xd719b2cb, 0x3d3a, 0x4596, 0xa3, 0xbc, 0xda, 0xd0, 0x0e, 0x67, 0x65, 0x6f)
#define EFI_SHIM_LOCK_GUID EFI_GUID(0x605dab50, 0xe046, 0x4300, 0xab, 0xb6, 0x3d, 0xd8, 0x10, 0xdd, 0x8b, 0x23)
diff --git a/include/linux/file.h b/include/linux/file.h
index 39704eae8..6e9099d29 100644
--- a/include/linux/file.h
+++ b/include/linux/file.h
@@ -10,6 +10,7 @@
#include <linux/types.h>
#include <linux/posix_types.h>
#include <linux/errno.h>
+#include <linux/cleanup.h>
struct file;
@@ -80,6 +81,8 @@ static inline void fdput_pos(struct fd f)
fdput(f);
}
+DEFINE_CLASS(fd, struct fd, fdput(_T), fdget(fd), int fd)
+
extern int f_dupfd(unsigned int from, struct file *file, unsigned flags);
extern int replace_fd(unsigned fd, struct file *file, unsigned flags);
extern void set_close_on_exec(unsigned int fd, int flag);
@@ -88,6 +91,9 @@ extern int __get_unused_fd_flags(unsigned flags, unsigned long nofile);
extern int get_unused_fd_flags(unsigned flags);
extern void put_unused_fd(unsigned int fd);
+DEFINE_CLASS(get_unused_fd, int, if (_T >= 0) put_unused_fd(_T),
+ get_unused_fd_flags(flags), unsigned flags)
+
extern void fd_install(unsigned int fd, struct file *file);
extern int __receive_fd(struct file *file, int __user *ufd,
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 4a1911dcf..092d8fa10 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -337,6 +337,8 @@ enum rw_hint {
#define IOCB_NOIO (1 << 20)
/* can use bio alloc cache */
#define IOCB_ALLOC_CACHE (1 << 21)
+/* kiocb is a read or write operation submitted by fs/aio.c. */
+#define IOCB_AIO_RW (1 << 23)
struct kiocb {
struct file *ki_filp;
@@ -1187,6 +1189,13 @@ extern void show_fd_locks(struct seq_file *f,
struct file *filp, struct files_struct *files);
extern bool locks_owner_has_blockers(struct file_lock_context *flctx,
fl_owner_t owner);
+
+static inline struct file_lock_context *
+locks_inode_context(const struct inode *inode)
+{
+ return smp_load_acquire(&inode->i_flctx);
+}
+
#else /* !CONFIG_FILE_LOCKING */
static inline int fcntl_getlk(struct file *file, unsigned int cmd,
struct flock __user *user)
@@ -1332,6 +1341,13 @@ static inline bool locks_owner_has_blockers(struct file_lock_context *flctx,
{
return false;
}
+
+static inline struct file_lock_context *
+locks_inode_context(const struct inode *inode)
+{
+ return NULL;
+}
+
#endif /* !CONFIG_FILE_LOCKING */
static inline struct inode *file_inode(const struct file *f)
diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h
index f2044d5a6..254d4a898 100644
--- a/include/linux/hrtimer.h
+++ b/include/linux/hrtimer.h
@@ -197,6 +197,7 @@ enum hrtimer_base_type {
* @max_hang_time: Maximum time spent in hrtimer_interrupt
* @softirq_expiry_lock: Lock which is taken while softirq based hrtimer are
* expired
+ * @online: CPU is online from an hrtimers point of view
* @timer_waiters: A hrtimer_cancel() invocation waits for the timer
* callback to finish.
* @expires_next: absolute time of the next event, is required for remote
@@ -219,7 +220,8 @@ struct hrtimer_cpu_base {
unsigned int hres_active : 1,
in_hrtirq : 1,
hang_detected : 1,
- softirq_activated : 1;
+ softirq_activated : 1,
+ online : 1;
#ifdef CONFIG_HIGH_RES_TIMERS
unsigned int nr_events;
unsigned short nr_retries;
diff --git a/include/linux/iio/adc/ad_sigma_delta.h b/include/linux/iio/adc/ad_sigma_delta.h
index 7852f6c9a..719cf9cc6 100644
--- a/include/linux/iio/adc/ad_sigma_delta.h
+++ b/include/linux/iio/adc/ad_sigma_delta.h
@@ -8,6 +8,8 @@
#ifndef __AD_SIGMA_DELTA_H__
#define __AD_SIGMA_DELTA_H__
+#include <linux/iio/iio.h>
+
enum ad_sigma_delta_mode {
AD_SD_MODE_CONTINUOUS = 0,
AD_SD_MODE_SINGLE = 1,
@@ -99,7 +101,7 @@ struct ad_sigma_delta {
* 'rx_buf' is up to 32 bits per sample + 64 bit timestamp,
* rounded to 16 bytes to take into account padding.
*/
- uint8_t tx_buf[4] ____cacheline_aligned;
+ uint8_t tx_buf[4] __aligned(IIO_DMA_MINALIGN);
uint8_t rx_buf[16] __aligned(8);
};
diff --git a/include/linux/iio/common/st_sensors.h b/include/linux/iio/common/st_sensors.h
index db4a1b260..c34e648f0 100644
--- a/include/linux/iio/common/st_sensors.h
+++ b/include/linux/iio/common/st_sensors.h
@@ -261,9 +261,9 @@ struct st_sensor_data {
bool hw_irq_trigger;
s64 hw_timestamp;
- char buffer_data[ST_SENSORS_MAX_BUFFER_SIZE] ____cacheline_aligned;
-
struct mutex odr_lock;
+
+ char buffer_data[ST_SENSORS_MAX_BUFFER_SIZE] __aligned(IIO_DMA_MINALIGN);
};
#ifdef CONFIG_IIO_BUFFER
diff --git a/include/linux/iio/imu/adis.h b/include/linux/iio/imu/adis.h
index bcbefb757..af083aa0c 100644
--- a/include/linux/iio/imu/adis.h
+++ b/include/linux/iio/imu/adis.h
@@ -11,6 +11,7 @@
#include <linux/spi/spi.h>
#include <linux/interrupt.h>
+#include <linux/iio/iio.h>
#include <linux/iio/types.h>
#define ADIS_WRITE_REG(reg) ((0x80 | (reg)))
@@ -131,7 +132,7 @@ struct adis {
unsigned long irq_flag;
void *buffer;
- u8 tx[10] ____cacheline_aligned;
+ u8 tx[10] __aligned(IIO_DMA_MINALIGN);
u8 rx[4];
};
diff --git a/include/linux/init.h b/include/linux/init.h
index 077d7f93b..c96aea322 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -87,9 +87,6 @@
__latent_entropy
#define __meminitdata __section(".meminit.data")
#define __meminitconst __section(".meminit.rodata")
-#define __memexit __section(".memexit.text") __exitused __cold notrace
-#define __memexitdata __section(".memexit.data")
-#define __memexitconst __section(".memexit.rodata")
/* For assembly routines */
#define __HEAD .section ".head.text","ax"
diff --git a/include/linux/irq_work.h b/include/linux/irq_work.h
index 8cd11a223..136f2980c 100644
--- a/include/linux/irq_work.h
+++ b/include/linux/irq_work.h
@@ -66,6 +66,9 @@ void irq_work_sync(struct irq_work *work);
void irq_work_run(void);
bool irq_work_needs_cpu(void);
void irq_work_single(void *arg);
+
+void arch_irq_work_raise(void);
+
#else
static inline bool irq_work_needs_cpu(void) { return false; }
static inline void irq_work_run(void) { }
diff --git a/include/linux/irqflags.h b/include/linux/irqflags.h
index 5ec0fa713..2b665c32f 100644
--- a/include/linux/irqflags.h
+++ b/include/linux/irqflags.h
@@ -13,6 +13,7 @@
#define _LINUX_TRACE_IRQFLAGS_H
#include <linux/typecheck.h>
+#include <linux/cleanup.h>
#include <asm/irqflags.h>
#include <asm/percpu.h>
@@ -267,4 +268,10 @@ extern void warn_bogus_irq_restore(void);
#define irqs_disabled_flags(flags) raw_irqs_disabled_flags(flags)
+DEFINE_LOCK_GUARD_0(irq, local_irq_disable(), local_irq_enable())
+DEFINE_LOCK_GUARD_0(irqsave,
+ local_irq_save(_T->flags),
+ local_irq_restore(_T->flags),
+ unsigned long flags)
+
#endif
diff --git a/include/linux/memblock.h b/include/linux/memblock.h
index 50ad19662..6790f0806 100644
--- a/include/linux/memblock.h
+++ b/include/linux/memblock.h
@@ -118,6 +118,8 @@ int memblock_reserve(phys_addr_t base, phys_addr_t size);
int memblock_physmem_add(phys_addr_t base, phys_addr_t size);
#endif
void memblock_trim_memory(phys_addr_t align);
+unsigned long memblock_addrs_overlap(phys_addr_t base1, phys_addr_t size1,
+ phys_addr_t base2, phys_addr_t size2);
bool memblock_overlaps_region(struct memblock_type *type,
phys_addr_t base, phys_addr_t size);
int memblock_mark_hotplug(phys_addr_t base, phys_addr_t size);
diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
index 74f9d9a6d..0e4ef9c51 100644
--- a/include/linux/mmc/sdio_ids.h
+++ b/include/linux/mmc/sdio_ids.h
@@ -102,6 +102,7 @@
#define SDIO_DEVICE_ID_MARVELL_8977_BT 0x9146
#define SDIO_DEVICE_ID_MARVELL_8987_WLAN 0x9149
#define SDIO_DEVICE_ID_MARVELL_8987_BT 0x914a
+#define SDIO_DEVICE_ID_MARVELL_8978_WLAN 0x9159
#define SDIO_VENDOR_ID_MEDIATEK 0x037a
#define SDIO_DEVICE_ID_MEDIATEK_MT7663 0x7663
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index 638d2124d..3b9f4d7c4 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -1854,9 +1854,9 @@ static inline int pfn_valid(unsigned long pfn)
if (pfn_to_section_nr(pfn) >= NR_MEM_SECTIONS)
return 0;
ms = __pfn_to_section(pfn);
- rcu_read_lock();
+ rcu_read_lock_sched();
if (!valid_section(ms)) {
- rcu_read_unlock();
+ rcu_read_unlock_sched();
return 0;
}
/*
@@ -1864,7 +1864,7 @@ static inline int pfn_valid(unsigned long pfn)
* the entire section-sized span.
*/
ret = early_section(ms) || pfn_section_valid(ms, pfn);
- rcu_read_unlock();
+ rcu_read_unlock_sched();
return ret;
}
diff --git a/include/linux/mutex.h b/include/linux/mutex.h
index 8f226d460..a33aa9eb9 100644
--- a/include/linux/mutex.h
+++ b/include/linux/mutex.h
@@ -19,6 +19,7 @@
#include <asm/processor.h>
#include <linux/osq_lock.h>
#include <linux/debug_locks.h>
+#include <linux/cleanup.h>
#ifdef CONFIG_DEBUG_LOCK_ALLOC
# define __DEP_MAP_MUTEX_INITIALIZER(lockname) \
@@ -219,4 +220,7 @@ extern void mutex_unlock(struct mutex *lock);
extern int atomic_dec_and_mutex_lock(atomic_t *cnt, struct mutex *lock);
+DEFINE_GUARD(mutex, struct mutex *, mutex_lock(_T), mutex_unlock(_T))
+DEFINE_FREE(mutex, struct mutex *, if (_T) mutex_unlock(_T))
+
#endif /* __LINUX_MUTEX_H */
diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h
index bef8db9d6..e5f4b6f8d 100644
--- a/include/linux/netfilter.h
+++ b/include/linux/netfilter.h
@@ -437,11 +437,13 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family)
#include <linux/netfilter/nf_conntrack_zones_common.h>
void nf_ct_attach(struct sk_buff *, const struct sk_buff *);
+void nf_ct_set_closing(struct nf_conntrack *nfct);
struct nf_conntrack_tuple;
bool nf_ct_get_tuple_skb(struct nf_conntrack_tuple *dst_tuple,
const struct sk_buff *skb);
#else
static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {}
+static inline void nf_ct_set_closing(struct nf_conntrack *nfct) {}
struct nf_conntrack_tuple;
static inline bool nf_ct_get_tuple_skb(struct nf_conntrack_tuple *dst_tuple,
const struct sk_buff *skb)
@@ -459,6 +461,8 @@ struct nf_ct_hook {
bool (*get_tuple_skb)(struct nf_conntrack_tuple *,
const struct sk_buff *);
void (*attach)(struct sk_buff *nskb, const struct sk_buff *skb);
+ void (*set_closing)(struct nf_conntrack *nfct);
+ int (*confirm)(struct sk_buff *skb);
};
extern const struct nf_ct_hook __rcu *nf_ct_hook;
diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h
index 72f5ebc5c..0b217d4ae 100644
--- a/include/linux/netfilter/ipset/ip_set.h
+++ b/include/linux/netfilter/ipset/ip_set.h
@@ -186,6 +186,8 @@ struct ip_set_type_variant {
/* Return true if "b" set is the same as "a"
* according to the create set parameters */
bool (*same_set)(const struct ip_set *a, const struct ip_set *b);
+ /* Cancel ongoing garbage collectors before destroying the set*/
+ void (*cancel_gc)(struct ip_set *set);
/* Region-locking is used */
bool region_lock;
};
@@ -242,6 +244,8 @@ extern void ip_set_type_unregister(struct ip_set_type *set_type);
/* A generic IP set */
struct ip_set {
+ /* For call_cru in destroy */
+ struct rcu_head rcu;
/* The name of the set */
char name[IPSET_MAXNAMELEN];
/* Lock protecting the set data */
diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h
index 8d04b6a59..730003c4f 100644
--- a/include/linux/nfs4.h
+++ b/include/linux/nfs4.h
@@ -732,4 +732,17 @@ enum nfs4_setxattr_options {
SETXATTR4_CREATE = 1,
SETXATTR4_REPLACE = 2,
};
+
+enum {
+ RCA4_TYPE_MASK_RDATA_DLG = 0,
+ RCA4_TYPE_MASK_WDATA_DLG = 1,
+ RCA4_TYPE_MASK_DIR_DLG = 2,
+ RCA4_TYPE_MASK_FILE_LAYOUT = 3,
+ RCA4_TYPE_MASK_BLK_LAYOUT = 4,
+ RCA4_TYPE_MASK_OBJ_LAYOUT_MIN = 8,
+ RCA4_TYPE_MASK_OBJ_LAYOUT_MAX = 9,
+ RCA4_TYPE_MASK_OTHER_LAYOUT_MIN = 12,
+ RCA4_TYPE_MASK_OTHER_LAYOUT_MAX = 15,
+};
+
#endif
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index b76ff0850..73cc1e7dd 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -3000,6 +3000,7 @@
#define PCI_DEVICE_ID_INTEL_82443GX_0 0x71a0
#define PCI_DEVICE_ID_INTEL_82443GX_2 0x71a2
#define PCI_DEVICE_ID_INTEL_82372FB_1 0x7601
+#define PCI_DEVICE_ID_INTEL_HDA_ARL 0x7728
#define PCI_DEVICE_ID_INTEL_SCH_LPC 0x8119
#define PCI_DEVICE_ID_INTEL_SCH_IDE 0x811a
#define PCI_DEVICE_ID_INTEL_E6XX_CU 0x8183
diff --git a/include/linux/percpu.h b/include/linux/percpu.h
index f1ec5ad13..ba00a4936 100644
--- a/include/linux/percpu.h
+++ b/include/linux/percpu.h
@@ -8,6 +8,7 @@
#include <linux/cpumask.h>
#include <linux/pfn.h>
#include <linux/init.h>
+#include <linux/cleanup.h>
#include <asm/percpu.h>
@@ -128,6 +129,9 @@ extern void __init setup_per_cpu_areas(void);
extern void __percpu *__alloc_percpu_gfp(size_t size, size_t align, gfp_t gfp) __alloc_size(1);
extern void __percpu *__alloc_percpu(size_t size, size_t align) __alloc_size(1);
extern void free_percpu(void __percpu *__pdata);
+
+DEFINE_FREE(free_percpu, void __percpu *, free_percpu(_T))
+
extern phys_addr_t per_cpu_ptr_to_phys(void *addr);
#define alloc_percpu_gfp(type, gfp) \
diff --git a/include/linux/preempt.h b/include/linux/preempt.h
index 8cfcc5d45..9aa6358a1 100644
--- a/include/linux/preempt.h
+++ b/include/linux/preempt.h
@@ -8,6 +8,7 @@
*/
#include <linux/linkage.h>
+#include <linux/cleanup.h>
#include <linux/list.h>
/*
@@ -474,4 +475,8 @@ static __always_inline void preempt_enable_nested(void)
preempt_enable();
}
+DEFINE_LOCK_GUARD_0(preempt, preempt_disable(), preempt_enable())
+DEFINE_LOCK_GUARD_0(preempt_notrace, preempt_disable_notrace(), preempt_enable_notrace())
+DEFINE_LOCK_GUARD_0(migrate, migrate_disable(), migrate_enable())
+
#endif /* __LINUX_PREEMPT_H */
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 46bd9a331..d2507168b 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -27,6 +27,7 @@
#include <linux/preempt.h>
#include <linux/bottom_half.h>
#include <linux/lockdep.h>
+#include <linux/cleanup.h>
#include <asm/processor.h>
#include <linux/cpumask.h>
#include <linux/context_tracking_irq.h>
@@ -1077,4 +1078,6 @@ rcu_head_after_call_rcu(struct rcu_head *rhp, rcu_callback_t f)
extern int rcu_expedited;
extern int rcu_normal;
+DEFINE_LOCK_GUARD_0(rcu, rcu_read_lock(), rcu_read_unlock())
+
#endif /* __LINUX_RCUPDATE_H */
diff --git a/include/linux/rwsem.h b/include/linux/rwsem.h
index efa5c3243..1dd530ce8 100644
--- a/include/linux/rwsem.h
+++ b/include/linux/rwsem.h
@@ -15,6 +15,7 @@
#include <linux/spinlock.h>
#include <linux/atomic.h>
#include <linux/err.h>
+#include <linux/cleanup.h>
#ifdef CONFIG_DEBUG_LOCK_ALLOC
# define __RWSEM_DEP_MAP_INIT(lockname) \
@@ -201,6 +202,13 @@ extern void up_read(struct rw_semaphore *sem);
*/
extern void up_write(struct rw_semaphore *sem);
+DEFINE_GUARD(rwsem_read, struct rw_semaphore *, down_read(_T), up_read(_T))
+DEFINE_GUARD(rwsem_write, struct rw_semaphore *, down_write(_T), up_write(_T))
+
+DEFINE_FREE(up_read, struct rw_semaphore *, if (_T) up_read(_T))
+DEFINE_FREE(up_write, struct rw_semaphore *, if (_T) up_write(_T))
+
+
/*
* downgrade write lock to read lock
*/
diff --git a/include/linux/sched/task.h b/include/linux/sched/task.h
index 7291fb639..aaa25ed1a 100644
--- a/include/linux/sched/task.h
+++ b/include/linux/sched/task.h
@@ -145,6 +145,8 @@ static inline void put_task_struct(struct task_struct *t)
__put_task_struct(t);
}
+DEFINE_FREE(put_task, struct task_struct *, if (_T) put_task_struct(_T))
+
static inline void put_task_struct_many(struct task_struct *t, int nr)
{
if (refcount_sub_and_test(nr, &t->usage))
diff --git a/include/linux/slab.h b/include/linux/slab.h
index 45efc6c55..cb4b5deca 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -17,6 +17,7 @@
#include <linux/types.h>
#include <linux/workqueue.h>
#include <linux/percpu-refcount.h>
+#include <linux/cleanup.h>
/*
@@ -197,6 +198,8 @@ void kfree(const void *objp);
void kfree_sensitive(const void *objp);
size_t __ksize(const void *objp);
+DEFINE_FREE(kfree, void *, if (_T) kfree(_T))
+
/**
* ksize - Report actual allocation size of associated object
*
diff --git a/include/linux/socket.h b/include/linux/socket.h
index b3c58042b..d79efd026 100644
--- a/include/linux/socket.h
+++ b/include/linux/socket.h
@@ -33,7 +33,10 @@ typedef __kernel_sa_family_t sa_family_t;
struct sockaddr {
sa_family_t sa_family; /* address family, AF_xxx */
- char sa_data[14]; /* 14 bytes of protocol address */
+ union {
+ char sa_data_min[14]; /* Minimum 14 bytes of protocol address */
+ DECLARE_FLEX_ARRAY(char, sa_data);
+ };
};
struct linger {
diff --git a/include/linux/spinlock.h b/include/linux/spinlock.h
index 1341f7d62..83377540c 100644
--- a/include/linux/spinlock.h
+++ b/include/linux/spinlock.h
@@ -61,6 +61,7 @@
#include <linux/stringify.h>
#include <linux/bottom_half.h>
#include <linux/lockdep.h>
+#include <linux/cleanup.h>
#include <asm/barrier.h>
#include <asm/mmiowb.h>
@@ -493,5 +494,35 @@ int __alloc_bucket_spinlocks(spinlock_t **locks, unsigned int *lock_mask,
void free_bucket_spinlocks(spinlock_t *locks);
+DEFINE_LOCK_GUARD_1(raw_spinlock, raw_spinlock_t,
+ raw_spin_lock(_T->lock),
+ raw_spin_unlock(_T->lock))
+
+DEFINE_LOCK_GUARD_1(raw_spinlock_nested, raw_spinlock_t,
+ raw_spin_lock_nested(_T->lock, SINGLE_DEPTH_NESTING),
+ raw_spin_unlock(_T->lock))
+
+DEFINE_LOCK_GUARD_1(raw_spinlock_irq, raw_spinlock_t,
+ raw_spin_lock_irq(_T->lock),
+ raw_spin_unlock_irq(_T->lock))
+
+DEFINE_LOCK_GUARD_1(raw_spinlock_irqsave, raw_spinlock_t,
+ raw_spin_lock_irqsave(_T->lock, _T->flags),
+ raw_spin_unlock_irqrestore(_T->lock, _T->flags),
+ unsigned long flags)
+
+DEFINE_LOCK_GUARD_1(spinlock, spinlock_t,
+ spin_lock(_T->lock),
+ spin_unlock(_T->lock))
+
+DEFINE_LOCK_GUARD_1(spinlock_irq, spinlock_t,
+ spin_lock_irq(_T->lock),
+ spin_unlock_irq(_T->lock))
+
+DEFINE_LOCK_GUARD_1(spinlock_irqsave, spinlock_t,
+ spin_lock_irqsave(_T->lock, _T->flags),
+ spin_unlock_irqrestore(_T->lock, _T->flags),
+ unsigned long flags)
+
#undef __LINUX_INSIDE_SPINLOCK_H
#endif /* __LINUX_SPINLOCK_H */
diff --git a/include/linux/srcu.h b/include/linux/srcu.h
index 01226e4d9..f9e1fa7ff 100644
--- a/include/linux/srcu.h
+++ b/include/linux/srcu.h
@@ -212,4 +212,9 @@ static inline void smp_mb__after_srcu_read_unlock(void)
/* __srcu_read_unlock has smp_mb() internally so nothing to do here. */
}
+DEFINE_LOCK_GUARD_1(srcu, struct srcu_struct,
+ _T->idx = srcu_read_lock(_T->lock),
+ srcu_read_unlock(_T->lock, _T->idx),
+ int idx)
+
#endif
diff --git a/include/linux/swap.h b/include/linux/swap.h
index a18cf4b7c..add47f43e 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -571,6 +571,11 @@ static inline int swap_duplicate(swp_entry_t swp)
return 0;
}
+static inline int swapcache_prepare(swp_entry_t swp)
+{
+ return 0;
+}
+
static inline void swap_free(swp_entry_t swp)
{
}
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 43ac3fa76..9783b9107 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -412,6 +412,8 @@ extern int composite_dev_prepare(struct usb_composite_driver *composite,
extern int composite_os_desc_req_prepare(struct usb_composite_dev *cdev,
struct usb_ep *ep0);
void composite_dev_cleanup(struct usb_composite_dev *cdev);
+void check_remote_wakeup_config(struct usb_gadget *g,
+ struct usb_configuration *c);
static inline struct usb_composite_driver *to_cdriver(
struct usb_gadget_driver *gdrv)
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index dc3092cea..5bec668b4 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -309,6 +309,7 @@ struct usb_udc;
struct usb_gadget_ops {
int (*get_frame)(struct usb_gadget *);
int (*wakeup)(struct usb_gadget *);
+ int (*set_remote_wakeup)(struct usb_gadget *, int set);
int (*set_selfpowered) (struct usb_gadget *, int is_selfpowered);
int (*vbus_session) (struct usb_gadget *, int is_active);
int (*vbus_draw) (struct usb_gadget *, unsigned mA);
@@ -383,6 +384,8 @@ struct usb_gadget_ops {
* @connected: True if gadget is connected.
* @lpm_capable: If the gadget max_speed is FULL or HIGH, this flag
* indicates that it supports LPM as per the LPM ECN & errata.
+ * @wakeup_capable: True if gadget is capable of sending remote wakeup.
+ * @wakeup_armed: True if gadget is armed by the host for remote wakeup.
* @irq: the interrupt number for device controller.
* @id_number: a unique ID number for ensuring that gadget names are distinct
*
@@ -444,6 +447,8 @@ struct usb_gadget {
unsigned deactivated:1;
unsigned connected:1;
unsigned lpm_capable:1;
+ unsigned wakeup_capable:1;
+ unsigned wakeup_armed:1;
int irq;
int id_number;
};
@@ -600,6 +605,7 @@ static inline int gadget_is_otg(struct usb_gadget *g)
#if IS_ENABLED(CONFIG_USB_GADGET)
int usb_gadget_frame_number(struct usb_gadget *gadget);
int usb_gadget_wakeup(struct usb_gadget *gadget);
+int usb_gadget_set_remote_wakeup(struct usb_gadget *gadget, int set);
int usb_gadget_set_selfpowered(struct usb_gadget *gadget);
int usb_gadget_clear_selfpowered(struct usb_gadget *gadget);
int usb_gadget_vbus_connect(struct usb_gadget *gadget);
@@ -615,6 +621,8 @@ static inline int usb_gadget_frame_number(struct usb_gadget *gadget)
{ return 0; }
static inline int usb_gadget_wakeup(struct usb_gadget *gadget)
{ return 0; }
+static inline int usb_gadget_set_remote_wakeup(struct usb_gadget *gadget, int set)
+{ return 0; }
static inline int usb_gadget_set_selfpowered(struct usb_gadget *gadget)
{ return 0; }
static inline int usb_gadget_clear_selfpowered(struct usb_gadget *gadget)
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index 55ca217c6..0920b669b 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -45,12 +45,6 @@ struct scm_stat {
#define UNIXCB(skb) (*(struct unix_skb_parms *)&((skb)->cb))
-#define unix_state_lock(s) spin_lock(&unix_sk(s)->lock)
-#define unix_state_unlock(s) spin_unlock(&unix_sk(s)->lock)
-#define unix_state_lock_nested(s) \
- spin_lock_nested(&unix_sk(s)->lock, \
- SINGLE_DEPTH_NESTING)
-
/* The AF_UNIX socket */
struct unix_sock {
/* WARNING: sk has to be the first member */
@@ -79,6 +73,20 @@ static inline struct unix_sock *unix_sk(const struct sock *sk)
}
#define unix_peer(sk) (unix_sk(sk)->peer)
+#define unix_state_lock(s) spin_lock(&unix_sk(s)->lock)
+#define unix_state_unlock(s) spin_unlock(&unix_sk(s)->lock)
+enum unix_socket_lock_class {
+ U_LOCK_NORMAL,
+ U_LOCK_SECOND, /* for double locking, see unix_state_double_lock(). */
+ U_LOCK_DIAG, /* used while dumping icons, see sk_diag_dump_icons(). */
+};
+
+static inline void unix_state_lock_nested(struct sock *sk,
+ enum unix_socket_lock_class subclass)
+{
+ spin_lock_nested(&unix_sk(sk)->lock, subclass);
+}
+
#define peer_wait peer_wq.wait
long unix_inq_len(struct sock *sk);
diff --git a/include/net/ip.h b/include/net/ip.h
index c83c09c65..4f11f7df7 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -752,7 +752,7 @@ int ip_options_rcv_srr(struct sk_buff *skb, struct net_device *dev);
* Functions provided by ip_sockglue.c
*/
-void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb);
+void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb, bool drop_dst);
void ip_cmsg_recv_offset(struct msghdr *msg, struct sock *sk,
struct sk_buff *skb, int tlen, int offset);
int ip_cmsg_send(struct sock *sk, struct msghdr *msg,
diff --git a/include/net/ipv6_stubs.h b/include/net/ipv6_stubs.h
index c48186bf4..21da31e1d 100644
--- a/include/net/ipv6_stubs.h
+++ b/include/net/ipv6_stubs.h
@@ -85,6 +85,11 @@ struct ipv6_bpf_stub {
sockptr_t optval, unsigned int optlen);
int (*ipv6_getsockopt)(struct sock *sk, int level, int optname,
sockptr_t optval, sockptr_t optlen);
+ int (*ipv6_dev_get_saddr)(struct net *net,
+ const struct net_device *dst_dev,
+ const struct in6_addr *daddr,
+ unsigned int prefs,
+ struct in6_addr *saddr);
};
extern const struct ipv6_bpf_stub *ipv6_bpf_stub __read_mostly;
diff --git a/include/net/mctp.h b/include/net/mctp.h
index 82800d521..7ed84054f 100644
--- a/include/net/mctp.h
+++ b/include/net/mctp.h
@@ -249,6 +249,7 @@ struct mctp_route {
struct mctp_route *mctp_route_lookup(struct net *net, unsigned int dnet,
mctp_eid_t daddr);
+/* always takes ownership of skb */
int mctp_local_output(struct sock *sk, struct mctp_route *rt,
struct sk_buff *skb, mctp_eid_t daddr, u8 req_tag);
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index 6a2019aaa..3dbf94728 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -126,6 +126,12 @@ struct nf_conn {
};
static inline struct nf_conn *
+nf_ct_to_nf_conn(const struct nf_conntrack *nfct)
+{
+ return container_of(nfct, struct nf_conn, ct_general);
+}
+
+static inline struct nf_conn *
nf_ct_tuplehash_to_ctrack(const struct nf_conntrack_tuple_hash *hash)
{
return container_of(hash, struct nf_conn,
@@ -175,6 +181,8 @@ nf_ct_get(const struct sk_buff *skb, enum ip_conntrack_info *ctinfo)
void nf_ct_destroy(struct nf_conntrack *nfct);
+void nf_conntrack_tcp_set_closing(struct nf_conn *ct);
+
/* decrement reference count on a conntrack */
static inline void nf_ct_put(struct nf_conn *ct)
{
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h
index dde4dd9c4..4a767b3d2 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -274,8 +274,8 @@ nf_flow_table_offload_del_cb(struct nf_flowtable *flow_table,
flow_table->type->put(flow_table);
}
-int flow_offload_route_init(struct flow_offload *flow,
- const struct nf_flow_route *route);
+void flow_offload_route_init(struct flow_offload *flow,
+ struct nf_flow_route *route);
int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow);
void flow_offload_refresh(struct nf_flowtable *flow_table,
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index c726da3b7..2fa344cb6 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -1286,6 +1286,7 @@ void nft_obj_notify(struct net *net, const struct nft_table *table,
* @type: stateful object numeric type
* @owner: module owner
* @maxattr: maximum netlink attribute
+ * @family: address family for AF-specific object types
* @policy: netlink attribute policy
*/
struct nft_object_type {
@@ -1295,6 +1296,7 @@ struct nft_object_type {
struct list_head list;
u32 type;
unsigned int maxattr;
+ u8 family;
struct module *owner;
const struct nla_policy *policy;
};
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 7dcdc97c0..a3d8f013a 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -303,6 +303,9 @@ void switchdev_deferred_process(void);
int switchdev_port_attr_set(struct net_device *dev,
const struct switchdev_attr *attr,
struct netlink_ext_ack *extack);
+bool switchdev_port_obj_act_is_deferred(struct net_device *dev,
+ enum switchdev_notifier_type nt,
+ const struct switchdev_obj *obj);
int switchdev_port_obj_add(struct net_device *dev,
const struct switchdev_obj *obj,
struct netlink_ext_ack *extack);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 4c838f729..8ea1fba84 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -2290,7 +2290,7 @@ struct tcp_ulp_ops {
/* cleanup ulp */
void (*release)(struct sock *sk);
/* diagnostic */
- int (*get_info)(const struct sock *sk, struct sk_buff *skb);
+ int (*get_info)(struct sock *sk, struct sk_buff *skb);
size_t (*get_info_size)(const struct sock *sk);
/* clone ulp */
void (*clone)(const struct request_sock *req, struct sock *newsk,
diff --git a/include/net/tls.h b/include/net/tls.h
index c36bf4c50..899c863ab 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -108,9 +108,6 @@ struct tls_sw_context_tx {
struct tls_rec *open_rec;
struct list_head tx_list;
atomic_t encrypt_pending;
- /* protect crypto_wait with encrypt_pending */
- spinlock_t encrypt_compl_lock;
- int async_notify;
u8 async_capable:1;
#define BIT_TX_SCHEDULED 0
@@ -147,8 +144,6 @@ struct tls_sw_context_rx {
struct tls_strparser strp;
atomic_t decrypt_pending;
- /* protect crypto_wait with decrypt_pending*/
- spinlock_t decrypt_compl_lock;
struct sk_buff_head async_hold;
struct wait_queue_head wq;
};
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
index fdc31fdb6..a64713fe5 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
@@ -100,10 +100,6 @@ struct scsi_vpd {
unsigned char data[];
};
-enum scsi_vpd_parameters {
- SCSI_VPD_HEADER_SIZE = 4,
-};
-
struct scsi_device {
struct Scsi_Host *host;
struct request_queue *request_queue;
@@ -208,6 +204,7 @@ struct scsi_device {
unsigned use_10_for_rw:1; /* first try 10-byte read / write */
unsigned use_10_for_ms:1; /* first try 10-byte mode sense/select */
unsigned set_dbd_for_ms:1; /* Set "DBD" field in mode sense */
+ unsigned read_before_ms:1; /* perform a READ before MODE SENSE */
unsigned no_report_opcodes:1; /* no REPORT SUPPORTED OPERATION CODES */
unsigned no_write_same:1; /* no WRITE SAME command */
unsigned use_16_for_rw:1; /* Use read/write(16) over read/write(10) */
@@ -483,28 +480,51 @@ extern const char *scsi_device_state_name(enum scsi_device_state);
extern int scsi_is_sdev_device(const struct device *);
extern int scsi_is_target_device(const struct device *);
extern void scsi_sanitize_inquiry_string(unsigned char *s, int len);
-extern int __scsi_execute(struct scsi_device *sdev, const unsigned char *cmd,
- int data_direction, void *buffer, unsigned bufflen,
- unsigned char *sense, struct scsi_sense_hdr *sshdr,
- int timeout, int retries, blk_opf_t flags,
- req_flags_t rq_flags, int *resid);
+
+/* Optional arguments to scsi_execute_cmd */
+struct scsi_exec_args {
+ unsigned char *sense; /* sense buffer */
+ unsigned int sense_len; /* sense buffer len */
+ struct scsi_sense_hdr *sshdr; /* decoded sense header */
+ blk_mq_req_flags_t req_flags; /* BLK_MQ_REQ flags */
+ int *resid; /* residual length */
+};
+
+int scsi_execute_cmd(struct scsi_device *sdev, const unsigned char *cmd,
+ blk_opf_t opf, void *buffer, unsigned int bufflen,
+ int timeout, int retries,
+ const struct scsi_exec_args *args);
+
/* Make sure any sense buffer is the correct size. */
-#define scsi_execute(sdev, cmd, data_direction, buffer, bufflen, sense, \
- sshdr, timeout, retries, flags, rq_flags, resid) \
+#define scsi_execute(_sdev, _cmd, _data_dir, _buffer, _bufflen, _sense, \
+ _sshdr, _timeout, _retries, _flags, _rq_flags, \
+ _resid) \
({ \
- BUILD_BUG_ON((sense) != NULL && \
- sizeof(sense) != SCSI_SENSE_BUFFERSIZE); \
- __scsi_execute(sdev, cmd, data_direction, buffer, bufflen, \
- sense, sshdr, timeout, retries, flags, rq_flags, \
- resid); \
+ scsi_execute_cmd(_sdev, _cmd, (_data_dir == DMA_TO_DEVICE ? \
+ REQ_OP_DRV_OUT : REQ_OP_DRV_IN) | _flags, \
+ _buffer, _bufflen, _timeout, _retries, \
+ &(struct scsi_exec_args) { \
+ .sense = _sense, \
+ .sshdr = _sshdr, \
+ .req_flags = _rq_flags & RQF_PM ? \
+ BLK_MQ_REQ_PM : 0, \
+ .resid = _resid, \
+ }); \
})
+
static inline int scsi_execute_req(struct scsi_device *sdev,
const unsigned char *cmd, int data_direction, void *buffer,
unsigned bufflen, struct scsi_sense_hdr *sshdr, int timeout,
int retries, int *resid)
{
- return scsi_execute(sdev, cmd, data_direction, buffer,
- bufflen, NULL, sshdr, timeout, retries, 0, 0, resid);
+ return scsi_execute_cmd(sdev, cmd,
+ data_direction == DMA_TO_DEVICE ?
+ REQ_OP_DRV_OUT : REQ_OP_DRV_IN, buffer,
+ bufflen, timeout, retries,
+ &(struct scsi_exec_args) {
+ .sshdr = sshdr,
+ .resid = resid,
+ });
}
extern void sdev_disable_disk_events(struct scsi_device *sdev);
extern void sdev_enable_disk_events(struct scsi_device *sdev);
diff --git a/include/trace/events/qdisc.h b/include/trace/events/qdisc.h
index a3995925c..1f4258308 100644
--- a/include/trace/events/qdisc.h
+++ b/include/trace/events/qdisc.h
@@ -81,14 +81,14 @@ TRACE_EVENT(qdisc_reset,
TP_ARGS(q),
TP_STRUCT__entry(
- __string( dev, qdisc_dev(q) )
- __string( kind, q->ops->id )
- __field( u32, parent )
- __field( u32, handle )
+ __string( dev, qdisc_dev(q)->name )
+ __string( kind, q->ops->id )
+ __field( u32, parent )
+ __field( u32, handle )
),
TP_fast_assign(
- __assign_str(dev, qdisc_dev(q));
+ __assign_str(dev, qdisc_dev(q)->name);
__assign_str(kind, q->ops->id);
__entry->parent = q->parent;
__entry->handle = q->handle;
@@ -106,14 +106,14 @@ TRACE_EVENT(qdisc_destroy,
TP_ARGS(q),
TP_STRUCT__entry(
- __string( dev, qdisc_dev(q) )
- __string( kind, q->ops->id )
- __field( u32, parent )
- __field( u32, handle )
+ __string( dev, qdisc_dev(q)->name )
+ __string( kind, q->ops->id )
+ __field( u32, parent )
+ __field( u32, handle )
),
TP_fast_assign(
- __assign_str(dev, qdisc_dev(q));
+ __assign_str(dev, qdisc_dev(q)->name);
__assign_str(kind, q->ops->id);
__entry->parent = q->parent;
__entry->handle = q->handle;
diff --git a/include/trace/events/rpcgss.h b/include/trace/events/rpcgss.h
index c9048f3e4..3f121eed3 100644
--- a/include/trace/events/rpcgss.h
+++ b/include/trace/events/rpcgss.h
@@ -13,7 +13,7 @@
#include <linux/tracepoint.h>
-#include <trace/events/sunrpc_base.h>
+#include <trace/misc/sunrpc.h>
/**
** GSS-API related trace events
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
index fcd3b3f10..8f461e04e 100644
--- a/include/trace/events/rpcrdma.h
+++ b/include/trace/events/rpcrdma.h
@@ -15,8 +15,8 @@
#include <linux/tracepoint.h>
#include <rdma/ib_cm.h>
-#include <trace/events/rdma.h>
-#include <trace/events/sunrpc_base.h>
+#include <trace/misc/rdma.h>
+#include <trace/misc/sunrpc.h>
/**
** Event classes
diff --git a/include/trace/events/sunrpc.h b/include/trace/events/sunrpc.h
index f48f2ab9d..ffe2679a1 100644
--- a/include/trace/events/sunrpc.h
+++ b/include/trace/events/sunrpc.h
@@ -14,7 +14,7 @@
#include <linux/net.h>
#include <linux/tracepoint.h>
-#include <trace/events/sunrpc_base.h>
+#include <trace/misc/sunrpc.h>
TRACE_DEFINE_ENUM(SOCK_STREAM);
TRACE_DEFINE_ENUM(SOCK_DGRAM);
diff --git a/include/trace/events/fs.h b/include/trace/misc/fs.h
index 738b97f22..738b97f22 100644
--- a/include/trace/events/fs.h
+++ b/include/trace/misc/fs.h
diff --git a/include/trace/events/nfs.h b/include/trace/misc/nfs.h
index 09ffdbb04..0d9d48dca 100644
--- a/include/trace/events/nfs.h
+++ b/include/trace/misc/nfs.h
@@ -360,6 +360,18 @@ TRACE_DEFINE_ENUM(IOMODE_ANY);
{ IOMODE_RW, "RW" }, \
{ IOMODE_ANY, "ANY" })
+#define show_rca_mask(x) \
+ __print_flags(x, "|", \
+ { BIT(RCA4_TYPE_MASK_RDATA_DLG), "RDATA_DLG" }, \
+ { BIT(RCA4_TYPE_MASK_WDATA_DLG), "WDATA_DLG" }, \
+ { BIT(RCA4_TYPE_MASK_DIR_DLG), "DIR_DLG" }, \
+ { BIT(RCA4_TYPE_MASK_FILE_LAYOUT), "FILE_LAYOUT" }, \
+ { BIT(RCA4_TYPE_MASK_BLK_LAYOUT), "BLK_LAYOUT" }, \
+ { BIT(RCA4_TYPE_MASK_OBJ_LAYOUT_MIN), "OBJ_LAYOUT_MIN" }, \
+ { BIT(RCA4_TYPE_MASK_OBJ_LAYOUT_MAX), "OBJ_LAYOUT_MAX" }, \
+ { BIT(RCA4_TYPE_MASK_OTHER_LAYOUT_MIN), "OTHER_LAYOUT_MIN" }, \
+ { BIT(RCA4_TYPE_MASK_OTHER_LAYOUT_MAX), "OTHER_LAYOUT_MAX" })
+
#define show_nfs4_seq4_status(x) \
__print_flags(x, "|", \
{ SEQ4_STATUS_CB_PATH_DOWN, "CB_PATH_DOWN" }, \
diff --git a/include/trace/events/rdma.h b/include/trace/misc/rdma.h
index 81bb454fc..81bb454fc 100644
--- a/include/trace/events/rdma.h
+++ b/include/trace/misc/rdma.h
diff --git a/include/trace/events/sunrpc_base.h b/include/trace/misc/sunrpc.h
index 588557d07..588557d07 100644
--- a/include/trace/events/sunrpc_base.h
+++ b/include/trace/misc/sunrpc.h
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 201dc77eb..d5d218373 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -3109,6 +3109,10 @@ union bpf_attr {
* **BPF_FIB_LOOKUP_DIRECT**
* Do a direct table lookup vs full lookup using FIB
* rules.
+ * **BPF_FIB_LOOKUP_TBID**
+ * Used with BPF_FIB_LOOKUP_DIRECT.
+ * Use the routing table ID present in *params*->tbid
+ * for the fib lookup.
* **BPF_FIB_LOOKUP_OUTPUT**
* Perform lookup from an egress perspective (default is
* ingress).
@@ -3117,6 +3121,11 @@ union bpf_attr {
* and *params*->smac will not be set as output. A common
* use case is to call **bpf_redirect_neigh**\ () after
* doing **bpf_fib_lookup**\ ().
+ * **BPF_FIB_LOOKUP_SRC**
+ * Derive and set source IP addr in *params*->ipv{4,6}_src
+ * for the nexthop. If the src addr cannot be derived,
+ * **BPF_FIB_LKUP_RET_NO_SRC_ADDR** is returned. In this
+ * case, *params*->dmac and *params*->smac are not set either.
*
* *ctx* is either **struct xdp_md** for XDP programs or
* **struct sk_buff** tc cls_act programs.
@@ -6687,6 +6696,8 @@ enum {
BPF_FIB_LOOKUP_DIRECT = (1U << 0),
BPF_FIB_LOOKUP_OUTPUT = (1U << 1),
BPF_FIB_LOOKUP_SKIP_NEIGH = (1U << 2),
+ BPF_FIB_LOOKUP_TBID = (1U << 3),
+ BPF_FIB_LOOKUP_SRC = (1U << 4),
};
enum {
@@ -6699,6 +6710,7 @@ enum {
BPF_FIB_LKUP_RET_UNSUPP_LWT, /* fwd requires encapsulation */
BPF_FIB_LKUP_RET_NO_NEIGH, /* no neighbor entry for nh */
BPF_FIB_LKUP_RET_FRAG_NEEDED, /* fragmentation required to fwd */
+ BPF_FIB_LKUP_RET_NO_SRC_ADDR, /* failed to derive IP src addr */
};
struct bpf_fib_lookup {
@@ -6733,6 +6745,9 @@ struct bpf_fib_lookup {
__u32 rt_metric;
};
+ /* input: source address to consider for lookup
+ * output: source address result from lookup
+ */
union {
__be32 ipv4_src;
__u32 ipv6_src[4]; /* in6_addr; network order */
@@ -6747,9 +6762,19 @@ struct bpf_fib_lookup {
__u32 ipv6_dst[4]; /* in6_addr; network order */
};
- /* output */
- __be16 h_vlan_proto;
- __be16 h_vlan_TCI;
+ union {
+ struct {
+ /* output */
+ __be16 h_vlan_proto;
+ __be16 h_vlan_TCI;
+ };
+ /* input: when accompanied with the
+ * 'BPF_FIB_LOOKUP_DIRECT | BPF_FIB_LOOKUP_TBID` flags, a
+ * specific routing table to use for the fib lookup.
+ */
+ __u32 tbid;
+ };
+
__u8 smac[6]; /* ETH_ALEN */
__u8 dmac[6]; /* ETH_ALEN */
};
diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h
index c4c53a9ab..ff8d21f9e 100644
--- a/include/uapi/linux/in6.h
+++ b/include/uapi/linux/in6.h
@@ -145,7 +145,7 @@ struct in6_flowlabel_req {
#define IPV6_TLV_PADN 1
#define IPV6_TLV_ROUTERALERT 5
#define IPV6_TLV_CALIPSO 7 /* RFC 5570 */
-#define IPV6_TLV_IOAM 49 /* TEMPORARY IANA allocation for IOAM */
+#define IPV6_TLV_IOAM 49 /* RFC 9486 */
#define IPV6_TLV_JUMBO 194
#define IPV6_TLV_HAO 201 /* home address option */
diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h
index af8f4c304..707af820f 100644
--- a/include/uapi/linux/netfilter/nf_tables.h
+++ b/include/uapi/linux/netfilter/nf_tables.h
@@ -266,9 +266,11 @@ enum nft_rule_attributes {
/**
* enum nft_rule_compat_flags - nf_tables rule compat flags
*
+ * @NFT_RULE_COMPAT_F_UNUSED: unused
* @NFT_RULE_COMPAT_F_INV: invert the check result
*/
enum nft_rule_compat_flags {
+ NFT_RULE_COMPAT_F_UNUSED = (1 << 0),
NFT_RULE_COMPAT_F_INV = (1 << 1),
NFT_RULE_COMPAT_F_MASK = NFT_RULE_COMPAT_F_INV,
};