1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef _LINUX_IN_ROUTE_H
3#define _LINUX_IN_ROUTE_H
4
5/* IPv4 routing cache flags */
6
7#define RTCF_DEAD RTNH_F_DEAD
8#define RTCF_ONLINK RTNH_F_ONLINK
9
10/* Obsolete flag. About to be deleted */
11#define RTCF_NOPMTUDISC RTM_F_NOPMTUDISC
12
13#define RTCF_NOTIFY 0x00010000
14#define RTCF_DIRECTDST 0x00020000 /* unused */
15#define RTCF_REDIRECTED 0x00040000
16#define RTCF_TPROXY 0x00080000 /* unused */
17
18#define RTCF_FAST 0x00200000 /* unused */
19#define RTCF_MASQ 0x00400000 /* unused */
20#define RTCF_SNAT 0x00800000 /* unused */
21#define RTCF_DOREDIRECT 0x01000000
22#define RTCF_DIRECTSRC 0x04000000
23#define RTCF_DNAT 0x08000000
24#define RTCF_BROADCAST 0x10000000
25#define RTCF_MULTICAST 0x20000000
26#define RTCF_REJECT 0x40000000 /* unused */
27#define RTCF_LOCAL 0x80000000
28
29#define RTCF_NAT (RTCF_DNAT|RTCF_SNAT)
30
31#define RT_TOS(tos) ((tos)&IPTOS_TOS_MASK)
32
33#endif /* _LINUX_IN_ROUTE_H */
34

source code of linux/include/uapi/linux/in_route.h