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1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __LINUX_MROUTE_H
3 #define __LINUX_MROUTE_H
7 #include <net/fib_rules.h>
8 #include <net/fib_notifier.h>
9 #include <uapi/linux/mroute.h>
10 #include <linux/mroute_base.h>
11 #include <linux/sockptr.h>
13 #ifdef CONFIG_IP_MROUTE
14 static inline int ip_mroute_opt(int opt
)
16 return opt
>= MRT_BASE
&& opt
<= MRT_MAX
;
19 int ip_mroute_setsockopt(struct sock
*, int, sockptr_t
, unsigned int);
20 int ip_mroute_getsockopt(struct sock
*, int, char __user
*, int __user
*);
21 int ipmr_ioctl(struct sock
*sk
, int cmd
, void __user
*arg
);
22 int ipmr_compat_ioctl(struct sock
*sk
, unsigned int cmd
, void __user
*arg
);
24 bool ipmr_rule_default(const struct fib_rule
*rule
);
26 static inline int ip_mroute_setsockopt(struct sock
*sock
, int optname
,
27 sockptr_t optval
, unsigned int optlen
)
32 static inline int ip_mroute_getsockopt(struct sock
*sock
, int optname
,
33 char __user
*optval
, int __user
*optlen
)
38 static inline int ipmr_ioctl(struct sock
*sk
, int cmd
, void __user
*arg
)
43 static inline int ip_mr_init(void)
48 static inline int ip_mroute_opt(int opt
)
53 static inline bool ipmr_rule_default(const struct fib_rule
*rule
)
59 #define VIFF_STATIC 0x8000
61 struct mfc_cache_cmp_arg
{
67 * struct mfc_cache - multicast routing entries
68 * @_c: Common multicast routing information; has to be first [for casting]
69 * @mfc_mcastgrp: destination multicast group address
70 * @mfc_origin: source address
71 * @cmparg: used for rhashtable comparisons
80 struct mfc_cache_cmp_arg cmparg
;
85 int ipmr_get_route(struct net
*net
, struct sk_buff
*skb
,
86 __be32 saddr
, __be32 daddr
,
87 struct rtmsg
*rtm
, u32 portid
);