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