summaryrefslogtreecommitdiff
path: root/tools/include/uapi
diff options
context:
space:
mode:
Diffstat (limited to 'tools/include/uapi')
-rw-r--r--tools/include/uapi/asm-generic/errno.h2
-rw-r--r--tools/include/uapi/linux/bpf.h28
-rw-r--r--tools/include/uapi/linux/perf_event.h27
3 files changed, 54 insertions, 3 deletions
diff --git a/tools/include/uapi/asm-generic/errno.h b/tools/include/uapi/asm-generic/errno.h
index cf9c51ac49f9..92e7ae493ee3 100644
--- a/tools/include/uapi/asm-generic/errno.h
+++ b/tools/include/uapi/asm-generic/errno.h
@@ -55,6 +55,7 @@
#define EMULTIHOP 72 /* Multihop attempted */
#define EDOTDOT 73 /* RFS specific error */
#define EBADMSG 74 /* Not a data message */
+#define EFSBADCRC EBADMSG /* Bad CRC detected */
#define EOVERFLOW 75 /* Value too large for defined data type */
#define ENOTUNIQ 76 /* Name not unique on network */
#define EBADFD 77 /* File descriptor in bad state */
@@ -98,6 +99,7 @@
#define EINPROGRESS 115 /* Operation now in progress */
#define ESTALE 116 /* Stale file handle */
#define EUCLEAN 117 /* Structure needs cleaning */
+#define EFSCORRUPTED EUCLEAN /* Filesystem is corrupted */
#define ENOTNAM 118 /* Not a XENIX named type file */
#define ENAVAIL 119 /* No XENIX semaphores available */
#define EISNAM 120 /* Is a named type file */
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index be7d8e060e10..5e38b4887de6 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -119,6 +119,14 @@ enum bpf_cgroup_iter_order {
BPF_CGROUP_ITER_DESCENDANTS_PRE, /* walk descendants in pre-order. */
BPF_CGROUP_ITER_DESCENDANTS_POST, /* walk descendants in post-order. */
BPF_CGROUP_ITER_ANCESTORS_UP, /* walk ancestors upward. */
+ /*
+ * Walks the immediate children of the specified parent
+ * cgroup_subsys_state. Unlike BPF_CGROUP_ITER_DESCENDANTS_PRE,
+ * BPF_CGROUP_ITER_DESCENDANTS_POST, and BPF_CGROUP_ITER_ANCESTORS_UP
+ * the iterator does not include the specified parent as one of the
+ * returned iterator elements.
+ */
+ BPF_CGROUP_ITER_CHILDREN,
};
union bpf_iter_link_info {
@@ -918,6 +926,16 @@ union bpf_iter_link_info {
* Number of bytes read from the stream on success, or -1 if an
* error occurred (in which case, *errno* is set appropriately).
*
+ * BPF_PROG_ASSOC_STRUCT_OPS
+ * Description
+ * Associate a BPF program with a struct_ops map. The struct_ops
+ * map is identified by *map_fd* and the BPF program is
+ * identified by *prog_fd*.
+ *
+ * Return
+ * 0 on success or -1 if an error occurred (in which case,
+ * *errno* is set appropriately).
+ *
* NOTES
* eBPF objects (maps and programs) can be shared between processes.
*
@@ -974,6 +992,7 @@ enum bpf_cmd {
BPF_PROG_BIND_MAP,
BPF_TOKEN_CREATE,
BPF_PROG_STREAM_READ_BY_FD,
+ BPF_PROG_ASSOC_STRUCT_OPS,
__MAX_BPF_CMD,
};
@@ -1134,6 +1153,7 @@ enum bpf_attach_type {
BPF_NETKIT_PEER,
BPF_TRACE_KPROBE_SESSION,
BPF_TRACE_UPROBE_SESSION,
+ BPF_TRACE_FSESSION,
__MAX_BPF_ATTACH_TYPE
};
@@ -1373,6 +1393,8 @@ enum {
BPF_NOEXIST = 1, /* create new element if it didn't exist */
BPF_EXIST = 2, /* update existing element */
BPF_F_LOCK = 4, /* spin_lock-ed map_lookup/map_update */
+ BPF_F_CPU = 8, /* cpu flag for percpu maps, upper 32-bit of flags is a cpu number */
+ BPF_F_ALL_CPUS = 16, /* update value across all CPUs for percpu maps */
};
/* flags for BPF_MAP_CREATE command */
@@ -1894,6 +1916,12 @@ union bpf_attr {
__u32 prog_fd;
} prog_stream_read;
+ struct {
+ __u32 map_fd;
+ __u32 prog_fd;
+ __u32 flags;
+ } prog_assoc_struct_ops;
+
} __attribute__((aligned(8)));
/* The description below is an attempt at providing documentation to eBPF
diff --git a/tools/include/uapi/linux/perf_event.h b/tools/include/uapi/linux/perf_event.h
index 72f03153dd32..76e9d0664d0c 100644
--- a/tools/include/uapi/linux/perf_event.h
+++ b/tools/include/uapi/linux/perf_event.h
@@ -1330,14 +1330,16 @@ union perf_mem_data_src {
mem_snoopx : 2, /* Snoop mode, ext */
mem_blk : 3, /* Access blocked */
mem_hops : 3, /* Hop level */
- mem_rsvd : 18;
+ mem_region : 5, /* cache/memory regions */
+ mem_rsvd : 13;
};
};
#elif defined(__BIG_ENDIAN_BITFIELD)
union perf_mem_data_src {
__u64 val;
struct {
- __u64 mem_rsvd : 18,
+ __u64 mem_rsvd : 13,
+ mem_region : 5, /* cache/memory regions */
mem_hops : 3, /* Hop level */
mem_blk : 3, /* Access blocked */
mem_snoopx : 2, /* Snoop mode, ext */
@@ -1394,7 +1396,7 @@ union perf_mem_data_src {
#define PERF_MEM_LVLNUM_L4 0x0004 /* L4 */
#define PERF_MEM_LVLNUM_L2_MHB 0x0005 /* L2 Miss Handling Buffer */
#define PERF_MEM_LVLNUM_MSC 0x0006 /* Memory-side Cache */
-/* 0x007 available */
+#define PERF_MEM_LVLNUM_L0 0x0007 /* L0 */
#define PERF_MEM_LVLNUM_UNC 0x0008 /* Uncached */
#define PERF_MEM_LVLNUM_CXL 0x0009 /* CXL */
#define PERF_MEM_LVLNUM_IO 0x000a /* I/O */
@@ -1447,6 +1449,25 @@ union perf_mem_data_src {
/* 5-7 available */
#define PERF_MEM_HOPS_SHIFT 43
+/* Cache/Memory region */
+#define PERF_MEM_REGION_NA 0x0 /* Invalid */
+#define PERF_MEM_REGION_RSVD 0x01 /* Reserved */
+#define PERF_MEM_REGION_L_SHARE 0x02 /* Local CA shared cache */
+#define PERF_MEM_REGION_L_NON_SHARE 0x03 /* Local CA non-shared cache */
+#define PERF_MEM_REGION_O_IO 0x04 /* Other CA IO agent */
+#define PERF_MEM_REGION_O_SHARE 0x05 /* Other CA shared cache */
+#define PERF_MEM_REGION_O_NON_SHARE 0x06 /* Other CA non-shared cache */
+#define PERF_MEM_REGION_MMIO 0x07 /* MMIO */
+#define PERF_MEM_REGION_MEM0 0x08 /* Memory region 0 */
+#define PERF_MEM_REGION_MEM1 0x09 /* Memory region 1 */
+#define PERF_MEM_REGION_MEM2 0x0a /* Memory region 2 */
+#define PERF_MEM_REGION_MEM3 0x0b /* Memory region 3 */
+#define PERF_MEM_REGION_MEM4 0x0c /* Memory region 4 */
+#define PERF_MEM_REGION_MEM5 0x0d /* Memory region 5 */
+#define PERF_MEM_REGION_MEM6 0x0e /* Memory region 6 */
+#define PERF_MEM_REGION_MEM7 0x0f /* Memory region 7 */
+#define PERF_MEM_REGION_SHIFT 46
+
#define PERF_MEM_S(a, s) \
(((__u64)PERF_MEM_##a##_##s) << PERF_MEM_##a##_SHIFT)