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 **************************************************************************** 11 ****************************************************************************/ 12 #ifndef __LINUX_IF_ADDR_H 13 #define __LINUX_IF_ADDR_H 14 15 #include <linux/types.h> 16 #include <linux/netlink.h> 17 18 struct ifaddrmsg 19 { 20 __u8 ifa_family; 21 __u8 ifa_prefixlen; 22 __u8 ifa_flags; 23 __u8 ifa_scope; 24 __u32 ifa_index; 25 }; 26 27 enum 28 { 29 IFA_UNSPEC, 30 IFA_ADDRESS, 31 IFA_LOCAL, 32 IFA_LABEL, 33 IFA_BROADCAST, 34 IFA_ANYCAST, 35 IFA_CACHEINFO, 36 IFA_MULTICAST, 37 __IFA_MAX, 38 }; 39 40 #define IFA_MAX (__IFA_MAX - 1) 41 42 #define IFA_F_SECONDARY 0x01 43 #define IFA_F_TEMPORARY IFA_F_SECONDARY 44 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 53 struct ifa_cacheinfo 54 { 55 __u32 ifa_prefered; 56 __u32 ifa_valid; 57 __u32 cstamp; 58 __u32 tstamp; 59 }; 60 61 #define IFA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifaddrmsg)))) 62 #define IFA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifaddrmsg)) 63 64 #endif 65
