perf bpf: Add linux/socket.h to the headers accessible to bpf proggies

ifndef NO_LIBBPF

	$(call QUIET_INSTALL, bpf-headers) \

		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf'; \

		$(INSTALL) include/bpf/*.h -t '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf'

		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf/linux'; \

		$(INSTALL) include/bpf/*.h -t '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf'; \

		$(INSTALL) include/bpf/linux/*.h -t '$(DESTDIR_SQ)$(perf_include_instdir_SQ)/bpf/linux'

	$(call QUIET_INSTALL, bpf-examples) \

		$(INSTALL) -d -m 755 '$(DESTDIR_SQ)$(perf_examples_instdir_SQ)/bpf'; \

		$(INSTALL) examples/bpf/*.c -t '$(DESTDIR_SQ)$(perf_examples_instdir_SQ)/bpf'

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */

#ifndef _UAPI_LINUX_SOCKET_H

#define _UAPI_LINUX_SOCKET_H

/*

 * Desired design of maximum size and alignment (see RFC2553)

 */

#define _K_SS_MAXSIZE	128	/* Implementation specific max size */

#define _K_SS_ALIGNSIZE	(__alignof__ (struct sockaddr *))

				/* Implementation specific desired alignment */

typedef unsigned short __kernel_sa_family_t;

struct __kernel_sockaddr_storage {

	__kernel_sa_family_t	ss_family;		/* address family */

	/* Following field(s) are implementation specific */

	char		__data[_K_SS_MAXSIZE - sizeof(unsigned short)];

				/* space to achieve desired size, */

				/* _SS_MAXSIZE value minus size of ss_family */

} __attribute__ ((aligned(_K_SS_ALIGNSIZE)));	/* force desired alignment */

#define sockaddr_storage __kernel_sockaddr_storage

#endif /* _UAPI_LINUX_SOCKET_H */