Differential D36002 Diff 109873 sys/net/route/route_ctl.h

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sys/net/route/route_ctl.h

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/*		/*
* This header file contains public functions and structures used for		* This header file contains public functions and structures used for
* routing table manipulations.		* routing table manipulations.
*/		*/

#ifndef _NET_ROUTE_ROUTE_CTL_H_		#ifndef _NET_ROUTE_ROUTE_CTL_H_
#define _NET_ROUTE_ROUTE_CTL_H_		#define _NET_ROUTE_ROUTE_CTL_H_

		#include <sys/ck.h>

struct rib_cmd_info {		struct rib_cmd_info {
uint8_t rc_cmd; /* RTM_ADD\|RTM_DEL\|RTM_CHANGE */		uint8_t rc_cmd; /* RTM_ADD\|RTM_DEL\|RTM_CHANGE */
uint8_t spare[3];		uint8_t spare[3];
uint32_t rc_nh_weight; /* new nhop weight */		uint32_t rc_nh_weight; /* new nhop weight */
struct rtentry rc_rt; / Target entry */		struct rtentry rc_rt; / Target entry */
struct nhop_object rc_nh_old; / Target nhop OR mpath */		struct nhop_object rc_nh_old; / Target nhop OR mpath */
struct nhop_object rc_nh_new; / Target nhop OR mpath */		struct nhop_object rc_nh_new; / Target nhop OR mpath */
};		};
▲ Show 20 Lines • Show All 79 Lines • ▼ Show 20 Lines	const struct rtentry *rib_lookup_prefix(uint32_t fibnum, int family,
struct route_nhop_data *rnd);		struct route_nhop_data *rnd);
const struct rtentry *rib_lookup_lpm(uint32_t fibnum, int family,		const struct rtentry *rib_lookup_lpm(uint32_t fibnum, int family,
const struct sockaddr dst, struct route_nhop_data rnd);		const struct sockaddr dst, struct route_nhop_data rnd);

/* rtentry accessors */		/* rtentry accessors */
bool rt_is_host(const struct rtentry *rt);		bool rt_is_host(const struct rtentry *rt);
sa_family_t rt_get_family(const struct rtentry *);		sa_family_t rt_get_family(const struct rtentry *);
struct nhop_object rt_get_raw_nhop(const struct rtentry rt);		struct nhop_object rt_get_raw_nhop(const struct rtentry rt);
		void rt_get_rnd(const struct rtentry rt, struct route_nhop_data rnd);
#ifdef INET		#ifdef INET
struct in_addr;		struct in_addr;
void rt_get_inet_prefix_plen(const struct rtentry rt, struct in_addr paddr,		void rt_get_inet_prefix_plen(const struct rtentry rt, struct in_addr paddr,
int plen, uint32_t pscopeid);		int plen, uint32_t pscopeid);
void rt_get_inet_prefix_pmask(const struct rtentry rt, struct in_addr paddr,		void rt_get_inet_prefix_pmask(const struct rtentry rt, struct in_addr paddr,
struct in_addr pmask, uint32_t pscopeid);		struct in_addr pmask, uint32_t pscopeid);
struct rtentry *rt_get_inet_parent(uint32_t fibnum, struct in_addr addr, int plen);		struct rtentry *rt_get_inet_parent(uint32_t fibnum, struct in_addr addr, int plen);
#endif		#endif
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uint32_t nhops_get_count(struct rib_head *rh);		uint32_t nhops_get_count(struct rib_head *rh);

/* Multipath */		/* Multipath */
struct weightened_nhop;		struct weightened_nhop;

const struct weightened_nhop nhgrp_get_nhops(const struct nhgrp_object nhg,		const struct weightened_nhop nhgrp_get_nhops(const struct nhgrp_object nhg,
uint32_t *pnum_nhops);		uint32_t *pnum_nhops);
uint32_t nhgrp_get_count(struct rib_head *rh);		uint32_t nhgrp_get_count(struct rib_head *rh);
		int nhgrp_get_group(struct rib_head rh, struct weightened_nhop wn, int num_nhops,
		uint32_t uidx, struct nhgrp_object **pnhg);

/* Route subscriptions */		/* Route subscriptions */
enum rib_subscription_type {		enum rib_subscription_type {
RIB_NOTIFY_IMMEDIATE,		RIB_NOTIFY_IMMEDIATE,
RIB_NOTIFY_DELAYED		RIB_NOTIFY_DELAYED
};		};

struct rib_subscription;		struct rib_subscription;
typedef void rib_subscription_cb_t(struct rib_head rnh, struct rib_cmd_info rc,		typedef void rib_subscription_cb_t(struct rib_head rnh, struct rib_cmd_info rc,
void *arg);		void *arg);

struct rib_subscription *rib_subscribe(uint32_t fibnum, int family,		struct rib_subscription *rib_subscribe(uint32_t fibnum, int family,
rib_subscription_cb_t f, void arg, enum rib_subscription_type type,		rib_subscription_cb_t f, void arg, enum rib_subscription_type type,
bool waitok);		bool waitok);
struct rib_subscription rib_subscribe_internal(struct rib_head rnh,		struct rib_subscription rib_subscribe_internal(struct rib_head rnh,
rib_subscription_cb_t f, void arg, enum rib_subscription_type type,		rib_subscription_cb_t f, void arg, enum rib_subscription_type type,
bool waitok);		bool waitok);
struct rib_subscription rib_subscribe_locked(struct rib_head rnh,		struct rib_subscription rib_subscribe_locked(struct rib_head rnh,
rib_subscription_cb_t f, void arg, enum rib_subscription_type type);		rib_subscription_cb_t f, void arg, enum rib_subscription_type type);
void rib_unsubscribe(struct rib_subscription *rs);		void rib_unsubscribe(struct rib_subscription *rs);
void rib_unsubscribe_locked(struct rib_subscription *rs);		void rib_unsubscribe_locked(struct rib_subscription *rs);
void rib_notify(struct rib_head *rnh, enum rib_subscription_type type,		void rib_notify(struct rib_head *rnh, enum rib_subscription_type type,
struct rib_cmd_info *rc);		struct rib_cmd_info *rc);

		/* Event bridge */

		/* Types of events */
		#define NLBR_EVENT_ROUTE 1

		/* Event providers */
		#define NLBR_PROVIDER_KERNEL 1
		#define NLBR_PROVIDER_RTSOCK 2
		#define NLBR_PROVIDER_NETLINK 3

		struct rib_event_bridge;
		typedef void rib_event_bridge_cb_t(uint32_t event_type, uint32_t fibnum,
		const struct rt_addrinfo info, const struct rib_cmd_info rc, void *arg);

		struct rib_event_bridge {
		rib_event_bridge_cb_t *reb_cb;
		void *reb_cb_arg;
		int reb_provider_id;
		CK_STAILQ_ENTRY(rib_event_bridge) reb_link;
		};
		void rib_bridge_generic_event(int provider_id, uint32_t event_type, uint32_t val1,
		void ptr1, void ptr2);
		void rib_bridge_rt_event(int provider_id, uint32_t fibnum, struct rt_addrinfo *info,
		struct rib_cmd_info *rc);
		void rib_bridge_link(struct rib_event_bridge *reb);
		void rib_bridge_unlink(struct rib_event_bridge *reb);

#endif		#endif