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-rw-r--r--tools/include/uapi/asm-generic/socket.h2
-rw-r--r--tools/include/uapi/linux/bpf.h10
-rw-r--r--tools/include/uapi/linux/if_link.h2
-rw-r--r--tools/include/uapi/linux/if_xdp.h4
-rw-r--r--tools/include/uapi/linux/stddef.h15
5 files changed, 27 insertions, 6 deletions
diff --git a/tools/include/uapi/asm-generic/socket.h b/tools/include/uapi/asm-generic/socket.h
index 281df9139d2b..ffff554a5230 100644
--- a/tools/include/uapi/asm-generic/socket.h
+++ b/tools/include/uapi/asm-generic/socket.h
@@ -126,6 +126,8 @@
#define SCM_TS_OPT_ID 78
+#define SO_RCVPRIORITY 79
+
#if !defined(__KERNEL__)
#if __BITS_PER_LONG == 64 || (defined(__x86_64__) && defined(__ILP32__))
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 4162afc6b5d0..2acf9b336371 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -1573,6 +1573,16 @@ union bpf_attr {
* If provided, prog_flags should have BPF_F_TOKEN_FD flag set.
*/
__s32 prog_token_fd;
+ /* The fd_array_cnt can be used to pass the length of the
+ * fd_array array. In this case all the [map] file descriptors
+ * passed in this array will be bound to the program, even if
+ * the maps are not referenced directly. The functionality is
+ * similar to the BPF_PROG_BIND_MAP syscall, but maps can be
+ * used by the verifier during the program load. If provided,
+ * then the fd_array[0,...,fd_array_cnt-1] is expected to be
+ * continuous.
+ */
+ __u32 fd_array_cnt;
};
struct { /* anonymous struct used by BPF_OBJ_* commands */
diff --git a/tools/include/uapi/linux/if_link.h b/tools/include/uapi/linux/if_link.h
index 8516c1ccd57a..7e46ca4cd31b 100644
--- a/tools/include/uapi/linux/if_link.h
+++ b/tools/include/uapi/linux/if_link.h
@@ -1315,6 +1315,8 @@ enum {
IFLA_NETKIT_MODE,
IFLA_NETKIT_SCRUB,
IFLA_NETKIT_PEER_SCRUB,
+ IFLA_NETKIT_HEADROOM,
+ IFLA_NETKIT_TAILROOM,
__IFLA_NETKIT_MAX,
};
#define IFLA_NETKIT_MAX (__IFLA_NETKIT_MAX - 1)
diff --git a/tools/include/uapi/linux/if_xdp.h b/tools/include/uapi/linux/if_xdp.h
index 2f082b01ff22..42ec5ddaab8d 100644
--- a/tools/include/uapi/linux/if_xdp.h
+++ b/tools/include/uapi/linux/if_xdp.h
@@ -117,12 +117,12 @@ struct xdp_options {
((1ULL << XSK_UNALIGNED_BUF_OFFSET_SHIFT) - 1)
/* Request transmit timestamp. Upon completion, put it into tx_timestamp
- * field of union xsk_tx_metadata.
+ * field of struct xsk_tx_metadata.
*/
#define XDP_TXMD_FLAGS_TIMESTAMP (1 << 0)
/* Request transmit checksum offload. Checksum start position and offset
- * are communicated via csum_start and csum_offset fields of union
+ * are communicated via csum_start and csum_offset fields of struct
* xsk_tx_metadata.
*/
#define XDP_TXMD_FLAGS_CHECKSUM (1 << 1)
diff --git a/tools/include/uapi/linux/stddef.h b/tools/include/uapi/linux/stddef.h
index bb6ea517efb5..c53cde425406 100644
--- a/tools/include/uapi/linux/stddef.h
+++ b/tools/include/uapi/linux/stddef.h
@@ -8,6 +8,13 @@
#define __always_inline __inline__
#endif
+/* Not all C++ standards support type declarations inside an anonymous union */
+#ifndef __cplusplus
+#define __struct_group_tag(TAG) TAG
+#else
+#define __struct_group_tag(TAG)
+#endif
+
/**
* __struct_group() - Create a mirrored named and anonyomous struct
*
@@ -20,14 +27,14 @@
* and size: one anonymous and one named. The former's members can be used
* normally without sub-struct naming, and the latter can be used to
* reason about the start, end, and size of the group of struct members.
- * The named struct can also be explicitly tagged for layer reuse, as well
- * as both having struct attributes appended.
+ * The named struct can also be explicitly tagged for layer reuse (C only),
+ * as well as both having struct attributes appended.
*/
#define __struct_group(TAG, NAME, ATTRS, MEMBERS...) \
union { \
struct { MEMBERS } ATTRS; \
- struct TAG { MEMBERS } ATTRS NAME; \
- }
+ struct __struct_group_tag(TAG) { MEMBERS } ATTRS NAME; \
+ } ATTRS
/**
* __DECLARE_FLEX_ARRAY() - Declare a flexible array usable in a union