summaryrefslogtreecommitdiffstats
path: root/include/net/ip_mp_alg.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/net/ip_mp_alg.h')
-rw-r--r--include/net/ip_mp_alg.h96
1 files changed, 0 insertions, 96 deletions
diff --git a/include/net/ip_mp_alg.h b/include/net/ip_mp_alg.h
deleted file mode 100644
index 25b56571e54b..000000000000
--- a/include/net/ip_mp_alg.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/* ip_mp_alg.h: IPV4 multipath algorithm support.
- *
- * Copyright (C) 2004, 2005 Einar Lueck <elueck@de.ibm.com>
- * Copyright (C) 2005 David S. Miller <davem@davemloft.net>
- */
-
-#ifndef _NET_IP_MP_ALG_H
-#define _NET_IP_MP_ALG_H
-
-#include <linux/ip_mp_alg.h>
-#include <net/flow.h>
-#include <net/route.h>
-
-struct fib_nh;
-
-struct ip_mp_alg_ops {
- void (*mp_alg_select_route)(const struct flowi *flp,
- struct rtable *rth, struct rtable **rp);
- void (*mp_alg_flush)(void);
- void (*mp_alg_set_nhinfo)(__be32 network, __be32 netmask,
- unsigned char prefixlen,
- const struct fib_nh *nh);
- void (*mp_alg_remove)(struct rtable *rth);
-};
-
-extern int multipath_alg_register(struct ip_mp_alg_ops *, enum ip_mp_alg);
-extern void multipath_alg_unregister(struct ip_mp_alg_ops *, enum ip_mp_alg);
-
-extern struct ip_mp_alg_ops *ip_mp_alg_table[];
-
-static inline int multipath_select_route(const struct flowi *flp,
- struct rtable *rth,
- struct rtable **rp)
-{
-#ifdef CONFIG_IP_ROUTE_MULTIPATH_CACHED
- struct ip_mp_alg_ops *ops = ip_mp_alg_table[rth->rt_multipath_alg];
-
- /* mp_alg_select_route _MUST_ be implemented */
- if (ops && (rth->u.dst.flags & DST_BALANCED)) {
- ops->mp_alg_select_route(flp, rth, rp);
- return 1;
- }
-#endif
- return 0;
-}
-
-static inline void multipath_flush(void)
-{
-#ifdef CONFIG_IP_ROUTE_MULTIPATH_CACHED
- int i;
-
- for (i = IP_MP_ALG_NONE; i <= IP_MP_ALG_MAX; i++) {
- struct ip_mp_alg_ops *ops = ip_mp_alg_table[i];
-
- if (ops && ops->mp_alg_flush)
- ops->mp_alg_flush();
- }
-#endif
-}
-
-static inline void multipath_set_nhinfo(struct rtable *rth,
- __be32 network, __be32 netmask,
- unsigned char prefixlen,
- const struct fib_nh *nh)
-{
-#ifdef CONFIG_IP_ROUTE_MULTIPATH_CACHED
- struct ip_mp_alg_ops *ops = ip_mp_alg_table[rth->rt_multipath_alg];
-
- if (ops && ops->mp_alg_set_nhinfo)
- ops->mp_alg_set_nhinfo(network, netmask, prefixlen, nh);
-#endif
-}
-
-static inline void multipath_remove(struct rtable *rth)
-{
-#ifdef CONFIG_IP_ROUTE_MULTIPATH_CACHED
- struct ip_mp_alg_ops *ops = ip_mp_alg_table[rth->rt_multipath_alg];
-
- if (ops && ops->mp_alg_remove &&
- (rth->u.dst.flags & DST_BALANCED))
- ops->mp_alg_remove(rth);
-#endif
-}
-
-static inline int multipath_comparekeys(const struct flowi *flp1,
- const struct flowi *flp2)
-{
- return flp1->fl4_dst == flp2->fl4_dst &&
- flp1->fl4_src == flp2->fl4_src &&
- flp1->oif == flp2->oif &&
- flp1->mark == flp2->mark &&
- !((flp1->fl4_tos ^ flp2->fl4_tos) &
- (IPTOS_RT_MASK | RTO_ONLINK));
-}
-
-#endif /* _NET_IP_MP_ALG_H */