GIF89a;
Direktori : /usr/src/kernels/3.10.0-1160.81.1.el7.centos.plus.x86_64/include/uapi/linux/ |
Current File : //usr/src/kernels/3.10.0-1160.81.1.el7.centos.plus.x86_64/include/uapi/linux/if_addr.h |
#ifndef __LINUX_IF_ADDR_H #define __LINUX_IF_ADDR_H #include <linux/types.h> #include <linux/netlink.h> struct ifaddrmsg { __u8 ifa_family; __u8 ifa_prefixlen; /* The prefix length */ __u8 ifa_flags; /* Flags */ __u8 ifa_scope; /* Address scope */ __u32 ifa_index; /* Link index */ }; /* * Important comment: * IFA_ADDRESS is prefix address, rather than local interface address. * It makes no difference for normally configured broadcast interfaces, * but for point-to-point IFA_ADDRESS is DESTINATION address, * local address is supplied in IFA_LOCAL attribute. * * IFA_FLAGS is a u32 attribute that extends the u8 field ifa_flags. * If present, the value from struct ifaddrmsg will be ignored. */ enum { IFA_UNSPEC, IFA_ADDRESS, IFA_LOCAL, IFA_LABEL, IFA_BROADCAST, IFA_ANYCAST, IFA_CACHEINFO, IFA_MULTICAST, IFA_FLAGS, __IFA_MAX, }; #define IFA_MAX (__IFA_MAX - 1) /* ifa_flags */ #define IFA_F_SECONDARY 0x01 #define IFA_F_TEMPORARY IFA_F_SECONDARY #define IFA_F_NODAD 0x02 #define IFA_F_OPTIMISTIC 0x04 #define IFA_F_DADFAILED 0x08 #define IFA_F_HOMEADDRESS 0x10 #define IFA_F_DEPRECATED 0x20 #define IFA_F_TENTATIVE 0x40 #define IFA_F_PERMANENT 0x80 #define IFA_F_MANAGETEMPADDR 0x100 #define IFA_F_NOPREFIXROUTE 0x200 #define IFA_F_MCAUTOJOIN 0x400 #define IFA_F_STABLE_PRIVACY 0x800 struct ifa_cacheinfo { __u32 ifa_prefered; __u32 ifa_valid; __u32 cstamp; /* created timestamp, hundredths of seconds */ __u32 tstamp; /* updated timestamp, hundredths of seconds */ }; /* backwards compatibility for userspace */ #ifndef __KERNEL__ #define IFA_RTA(r) ((struct rtattr*)(((char*)(r)) + NLMSG_ALIGN(sizeof(struct ifaddrmsg)))) #define IFA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifaddrmsg)) #endif #endif