| /* 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 */ |