bpf: Sync bpf.h to tools/ (b457e553) · Commits · 戴 / test

tools/include/uapi/linux/bpf.h

+50 −1

Original line number	Diff line number	Diff line
		@@ -2575,6 +2575,53 @@ union bpf_attr {
		* -E2BIG if the buf_len is too big.
		*
		* -EINVAL if sysctl is being read.
		*
		* int bpf_strtol(const char buf, size_t buf_len, u64 flags, long res)
		* Description
		* Convert the initial part of the string from buffer buf of
		* size buf_len to a long integer according to the given base
		* and save the result in res.
		*
		* The string may begin with an arbitrary amount of white space
		* (as determined by isspace(3)) followed by a single optional '-'
		* sign.
		*
		* Five least significant bits of flags encode base, other bits
		* are currently unused.
		*
		* Base must be either 8, 10, 16 or 0 to detect it automatically
		* similar to user space strtol(3).
		* Return
		* Number of characters consumed on success. Must be positive but
		* no more than buf_len.
		*
		* -EINVAL if no valid digits were found or unsupported base
		* was provided.
		*
		* -ERANGE if resulting value was out of range.
		*
		* int bpf_strtoul(const char buf, size_t buf_len, u64 flags, unsigned long res)
		* Description
		* Convert the initial part of the string from buffer buf of
		* size buf_len to an unsigned long integer according to the
		* given base and save the result in res.
		*
		* The string may begin with an arbitrary amount of white space
		* (as determined by isspace(3)).
		*
		* Five least significant bits of flags encode base, other bits
		* are currently unused.
		*
		* Base must be either 8, 10, 16 or 0 to detect it automatically
		* similar to user space strtoul(3).
		* Return
		* Number of characters consumed on success. Must be positive but
		* no more than buf_len.
		*
		* -EINVAL if no valid digits were found or unsupported base
		* was provided.
		*
		* -ERANGE if resulting value was out of range.
		*/
		#define __BPF_FUNC_MAPPER(FN) \
		FN(unspec), \
		@@ -2681,7 +2728,9 @@ union bpf_attr {
		FN(sysctl_get_name), \
		FN(sysctl_get_current_value), \
		FN(sysctl_get_new_value), \
		FN(sysctl_set_new_value),
		FN(sysctl_set_new_value), \
		FN(strtol), \
		FN(strtoul),

		/* integer value in 'imm' field of BPF_CALL instruction selects which helper
		* function eBPF program intends to call

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