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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596/* SPDX-License-Identifier: GPL-2.0 */#ifndef __LINUX_MROUTE_H#define __LINUX_MROUTE_H
#include <linux/in.h>#include <linux/pim.h>#include <net/fib_rules.h>#include <net/fib_notifier.h>#include <uapi/linux/mroute.h>#include <linux/mroute_base.h>#include <linux/sockptr.h>
#ifdef CONFIG_IP_MROUTEstatic inline int ip_mroute_opt(int opt){ return opt >= MRT_BASE && opt <= MRT_MAX;}
int ip_mroute_setsockopt(struct sock *, int, sockptr_t, unsigned int);int ip_mroute_getsockopt(struct sock *, int, sockptr_t, sockptr_t);int ipmr_ioctl(struct sock *sk, int cmd, void *arg);int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);int ip_mr_init(void);bool ipmr_rule_default(const struct fib_rule *rule);int ipmr_sk_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);#elsestatic inline int ip_mroute_setsockopt(struct sock *sock, int optname, sockptr_t optval, unsigned int optlen){ return -ENOPROTOOPT;}
static inline int ip_mroute_getsockopt(struct sock *sk, int optname, sockptr_t optval, sockptr_t optlen){ return -ENOPROTOOPT;}
static inline int ipmr_ioctl(struct sock *sk, int cmd, void *arg){ return -ENOIOCTLCMD;}
static inline int ip_mr_init(void){ return 0;}
static inline int ip_mroute_opt(int opt){ return 0;}
static inline bool ipmr_rule_default(const struct fib_rule *rule){ return true;}
static inline int ipmr_sk_ioctl(struct sock *sk, unsigned int cmd, void __user *arg){ return 1;}#endif
#define VIFF_STATIC 0x8000
struct mfc_cache_cmp_arg { __be32 mfc_mcastgrp; __be32 mfc_origin;};
/** * struct mfc_cache - multicast routing entries * @_c: Common multicast routing information; has to be first [for casting] * @mfc_mcastgrp: destination multicast group address * @mfc_origin: source address * @cmparg: used for rhashtable comparisons */struct mfc_cache { struct mr_mfc _c; union { struct { __be32 mfc_mcastgrp; __be32 mfc_origin; }; struct mfc_cache_cmp_arg cmparg; };};
struct rtmsg;int ipmr_get_route(struct net *net, struct sk_buff *skb, __be32 saddr, __be32 daddr, struct rtmsg *rtm, u32 portid);#endif