diff options
Diffstat (limited to 'include/linux/mroute.h')
-rw-r--r-- | include/linux/mroute.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/include/linux/mroute.h b/include/linux/mroute.h new file mode 100644 index 000000000..80b8400ab --- /dev/null +++ b/include/linux/mroute.h @@ -0,0 +1,88 @@ +/* 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_MROUTE +static 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 __user *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); +#else +static 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 __user *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; +} +#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 |