1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef __LINUX_IF_ADDR_H 20 #define __LINUX_IF_ADDR_H 21 #include <linux/types.h> 22 #include <linux/netlink.h> 23 struct ifaddrmsg { 24 __u8 ifa_family; 25 __u8 ifa_prefixlen; 26 __u8 ifa_flags; 27 __u8 ifa_scope; 28 __u32 ifa_index; 29 }; 30 enum { 31 IFA_UNSPEC, 32 IFA_ADDRESS, 33 IFA_LOCAL, 34 IFA_LABEL, 35 IFA_BROADCAST, 36 IFA_ANYCAST, 37 IFA_CACHEINFO, 38 IFA_MULTICAST, 39 IFA_FLAGS, 40 __IFA_MAX, 41 }; 42 #define IFA_MAX (__IFA_MAX - 1) 43 #define IFA_F_SECONDARY 0x01 44 #define IFA_F_TEMPORARY IFA_F_SECONDARY 45 #define IFA_F_NODAD 0x02 46 #define IFA_F_OPTIMISTIC 0x04 47 #define IFA_F_DADFAILED 0x08 48 #define IFA_F_HOMEADDRESS 0x10 49 #define IFA_F_DEPRECATED 0x20 50 #define IFA_F_TENTATIVE 0x40 51 #define IFA_F_PERMANENT 0x80 52 #define IFA_F_MANAGETEMPADDR 0x100 53 #define IFA_F_NOPREFIXROUTE 0x200 54 #define IFA_F_MCAUTOJOIN 0x400 55 #define IFA_F_STABLE_PRIVACY 0x800 56 struct ifa_cacheinfo { 57 __u32 ifa_prefered; 58 __u32 ifa_valid; 59 __u32 cstamp; 60 __u32 tstamp; 61 }; 62 #define IFA_RTA(r) ((struct rtattr *) (((char *) (r)) + NLMSG_ALIGN(sizeof(struct ifaddrmsg)))) 63 #define IFA_PAYLOAD(n) NLMSG_PAYLOAD(n, sizeof(struct ifaddrmsg)) 64 #endif 65