1*4dc78e53SAndroid Build Coastguard Worker /* SPDX-License-Identifier: LGPL-2.1-only */ 2*4dc78e53SAndroid Build Coastguard Worker /* 3*4dc78e53SAndroid Build Coastguard Worker * Copyright (c) 2003-2008 Thomas Graf <[email protected]> 4*4dc78e53SAndroid Build Coastguard Worker */ 5*4dc78e53SAndroid Build Coastguard Worker 6*4dc78e53SAndroid Build Coastguard Worker #ifndef NETLINK_RTNL_H_ 7*4dc78e53SAndroid Build Coastguard Worker #define NETLINK_RTNL_H_ 8*4dc78e53SAndroid Build Coastguard Worker 9*4dc78e53SAndroid Build Coastguard Worker #include <netlink/netlink.h> 10*4dc78e53SAndroid Build Coastguard Worker 11*4dc78e53SAndroid Build Coastguard Worker #ifdef __cplusplus 12*4dc78e53SAndroid Build Coastguard Worker extern "C" { 13*4dc78e53SAndroid Build Coastguard Worker #endif 14*4dc78e53SAndroid Build Coastguard Worker 15*4dc78e53SAndroid Build Coastguard Worker /** 16*4dc78e53SAndroid Build Coastguard Worker * @name Realms 17*4dc78e53SAndroid Build Coastguard Worker * @{ 18*4dc78e53SAndroid Build Coastguard Worker */ 19*4dc78e53SAndroid Build Coastguard Worker 20*4dc78e53SAndroid Build Coastguard Worker /** 21*4dc78e53SAndroid Build Coastguard Worker * Mask specying the size of each realm part 22*4dc78e53SAndroid Build Coastguard Worker * @ingroup rtnl 23*4dc78e53SAndroid Build Coastguard Worker */ 24*4dc78e53SAndroid Build Coastguard Worker #define RTNL_REALM_MASK (0xFFFF) 25*4dc78e53SAndroid Build Coastguard Worker 26*4dc78e53SAndroid Build Coastguard Worker /** 27*4dc78e53SAndroid Build Coastguard Worker * Extract FROM realm from a realms field 28*4dc78e53SAndroid Build Coastguard Worker */ 29*4dc78e53SAndroid Build Coastguard Worker #define RTNL_REALM_FROM(realm) ((realm) >> 16) 30*4dc78e53SAndroid Build Coastguard Worker 31*4dc78e53SAndroid Build Coastguard Worker /** 32*4dc78e53SAndroid Build Coastguard Worker * Extract TO realm from a realms field 33*4dc78e53SAndroid Build Coastguard Worker */ 34*4dc78e53SAndroid Build Coastguard Worker #define RTNL_REALM_TO(realm) ((realm) & RTNL_REALM_MASK) 35*4dc78e53SAndroid Build Coastguard Worker 36*4dc78e53SAndroid Build Coastguard Worker /** 37*4dc78e53SAndroid Build Coastguard Worker * Build a realms field 38*4dc78e53SAndroid Build Coastguard Worker */ 39*4dc78e53SAndroid Build Coastguard Worker #define RTNL_MAKE_REALM(from, to) \ 40*4dc78e53SAndroid Build Coastguard Worker ((RTNL_REALM_TO(from) << 16) & RTNL_REALM_TO(to)) 41*4dc78e53SAndroid Build Coastguard Worker 42*4dc78e53SAndroid Build Coastguard Worker /** @} */ 43*4dc78e53SAndroid Build Coastguard Worker 44*4dc78e53SAndroid Build Coastguard Worker 45*4dc78e53SAndroid Build Coastguard Worker /* General */ 46*4dc78e53SAndroid Build Coastguard Worker extern int nl_rtgen_request(struct nl_sock *, int, int, int); 47*4dc78e53SAndroid Build Coastguard Worker 48*4dc78e53SAndroid Build Coastguard Worker /* Routing Type Translations */ 49*4dc78e53SAndroid Build Coastguard Worker extern char * nl_rtntype2str(int, char *, size_t); 50*4dc78e53SAndroid Build Coastguard Worker extern int nl_str2rtntype(const char *); 51*4dc78e53SAndroid Build Coastguard Worker 52*4dc78e53SAndroid Build Coastguard Worker /* Scope Translations */ 53*4dc78e53SAndroid Build Coastguard Worker extern char * rtnl_scope2str(int, char *, size_t); 54*4dc78e53SAndroid Build Coastguard Worker extern int rtnl_str2scope(const char *); 55*4dc78e53SAndroid Build Coastguard Worker 56*4dc78e53SAndroid Build Coastguard Worker /* Realms Translations */ 57*4dc78e53SAndroid Build Coastguard Worker extern char * rtnl_realms2str(uint32_t, char *, size_t); 58*4dc78e53SAndroid Build Coastguard Worker 59*4dc78e53SAndroid Build Coastguard Worker #ifdef __cplusplus 60*4dc78e53SAndroid Build Coastguard Worker } 61*4dc78e53SAndroid Build Coastguard Worker #endif 62*4dc78e53SAndroid Build Coastguard Worker 63*4dc78e53SAndroid Build Coastguard Worker #endif 64