Cregit: Linux 6.9: socket.h

Contributors: 9
Author	Tokens	Token Proportion	Commits	Commit Proportion
Hideaki Yoshifuji / 吉藤英明	20	24.10%	1	10.00%
Qian Cai	14	16.87%	1	10.00%
Pavel Tikhomirov	12	14.46%	1	10.00%
Akhmat Karakotov	11	13.25%	2	20.00%
David Howells	10	12.05%	1	10.00%
Bruce W Allan	8	9.64%	1	10.00%
David S. Miller	6	7.23%	1	10.00%
Tobias Klauser	1	1.20%	1	10.00%
Greg Kroah-Hartman	1	1.20%	1	10.00%
Total	83		10

/* 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 */

typedef unsigned short __kernel_sa_family_t;

/*
 * The definition uses anonymous union and struct in order to control the
 * default alignment.
 */
struct __kernel_sockaddr_storage {
	union {
		struct {
			__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 */
		};
		void *__align; /* implementation specific desired alignment */
	};
};

#define SOCK_SNDBUF_LOCK	1
#define SOCK_RCVBUF_LOCK	2

#define SOCK_BUF_LOCK_MASK (SOCK_SNDBUF_LOCK | SOCK_RCVBUF_LOCK)

#define SOCK_TXREHASH_DEFAULT	255
#define SOCK_TXREHASH_DISABLED	0
#define SOCK_TXREHASH_ENABLED	1

#endif /* _UAPI_LINUX_SOCKET_H */