1*4dc78e53SAndroid Build Coastguard Worker /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2*4dc78e53SAndroid Build Coastguard Worker #ifndef _LINUX_SOCKET_H 3*4dc78e53SAndroid Build Coastguard Worker #define _LINUX_SOCKET_H 4*4dc78e53SAndroid Build Coastguard Worker 5*4dc78e53SAndroid Build Coastguard Worker /* 6*4dc78e53SAndroid Build Coastguard Worker * Desired design of maximum size and alignment (see RFC2553) 7*4dc78e53SAndroid Build Coastguard Worker */ 8*4dc78e53SAndroid Build Coastguard Worker #define _K_SS_MAXSIZE 128 /* Implementation specific max size */ 9*4dc78e53SAndroid Build Coastguard Worker 10*4dc78e53SAndroid Build Coastguard Worker typedef unsigned short __kernel_sa_family_t; 11*4dc78e53SAndroid Build Coastguard Worker 12*4dc78e53SAndroid Build Coastguard Worker /* 13*4dc78e53SAndroid Build Coastguard Worker * The definition uses anonymous union and struct in order to control the 14*4dc78e53SAndroid Build Coastguard Worker * default alignment. 15*4dc78e53SAndroid Build Coastguard Worker */ 16*4dc78e53SAndroid Build Coastguard Worker struct __kernel_sockaddr_storage { 17*4dc78e53SAndroid Build Coastguard Worker union { 18*4dc78e53SAndroid Build Coastguard Worker struct { 19*4dc78e53SAndroid Build Coastguard Worker __kernel_sa_family_t ss_family; /* address family */ 20*4dc78e53SAndroid Build Coastguard Worker /* Following field(s) are implementation specific */ 21*4dc78e53SAndroid Build Coastguard Worker char __data[_K_SS_MAXSIZE - sizeof(unsigned short)]; 22*4dc78e53SAndroid Build Coastguard Worker /* space to achieve desired size, */ 23*4dc78e53SAndroid Build Coastguard Worker /* _SS_MAXSIZE value minus size of ss_family */ 24*4dc78e53SAndroid Build Coastguard Worker }; 25*4dc78e53SAndroid Build Coastguard Worker void *__align; /* implementation specific desired alignment */ 26*4dc78e53SAndroid Build Coastguard Worker }; 27*4dc78e53SAndroid Build Coastguard Worker }; 28*4dc78e53SAndroid Build Coastguard Worker 29*4dc78e53SAndroid Build Coastguard Worker #define SOCK_SNDBUF_LOCK 1 30*4dc78e53SAndroid Build Coastguard Worker #define SOCK_RCVBUF_LOCK 2 31*4dc78e53SAndroid Build Coastguard Worker 32*4dc78e53SAndroid Build Coastguard Worker #define SOCK_BUF_LOCK_MASK (SOCK_SNDBUF_LOCK | SOCK_RCVBUF_LOCK) 33*4dc78e53SAndroid Build Coastguard Worker 34*4dc78e53SAndroid Build Coastguard Worker #define SOCK_TXREHASH_DEFAULT 255 35*4dc78e53SAndroid Build Coastguard Worker #define SOCK_TXREHASH_DISABLED 0 36*4dc78e53SAndroid Build Coastguard Worker #define SOCK_TXREHASH_ENABLED 1 37*4dc78e53SAndroid Build Coastguard Worker 38*4dc78e53SAndroid Build Coastguard Worker #endif /* _LINUX_SOCKET_H */ 39