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-rw-r--r--include/net/ip_fib.h124
1 files changed, 55 insertions, 69 deletions
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index a095d1dec7a..82229146bac 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -18,26 +18,34 @@
#include <net/flow.h>
#include <linux/seq_file.h>
-
-/* WARNING: The ordering of these elements must match ordering
- * of RTA_* rtnetlink attribute numbers.
- */
-struct kern_rta {
- void *rta_dst;
- void *rta_src;
- int *rta_iif;
- int *rta_oif;
- void *rta_gw;
- u32 *rta_priority;
- void *rta_prefsrc;
- struct rtattr *rta_mx;
- struct rtattr *rta_mp;
- unsigned char *rta_protoinfo;
- u32 *rta_flow;
- struct rta_cacheinfo *rta_ci;
- struct rta_session *rta_sess;
- u32 *rta_mp_alg;
-};
+#include <net/fib_rules.h>
+
+struct fib_config {
+ u8 fc_family;
+ u8 fc_dst_len;
+ u8 fc_src_len;
+ u8 fc_tos;
+ u8 fc_protocol;
+ u8 fc_scope;
+ u8 fc_type;
+ /* 1 byte unused */
+ u32 fc_table;
+ __be32 fc_dst;
+ __be32 fc_src;
+ __be32 fc_gw;
+ int fc_oif;
+ u32 fc_flags;
+ u32 fc_priority;
+ __be32 fc_prefsrc;
+ struct nlattr *fc_mx;
+ struct rtnexthop *fc_mp;
+ int fc_mx_len;
+ int fc_mp_len;
+ u32 fc_flow;
+ u32 fc_mp_alg;
+ u32 fc_nlflags;
+ struct nl_info fc_nlinfo;
+ };
struct fib_info;
@@ -55,7 +63,7 @@ struct fib_nh {
__u32 nh_tclassid;
#endif
int nh_oif;
- u32 nh_gw;
+ __be32 nh_gw;
};
/*
@@ -70,7 +78,7 @@ struct fib_info {
int fib_dead;
unsigned fib_flags;
int fib_protocol;
- u32 fib_prefsrc;
+ __be32 fib_prefsrc;
u32 fib_priority;
u32 fib_metrics[RTAX_MAX];
#define fib_mtu fib_metrics[RTAX_MTU-1]
@@ -99,8 +107,8 @@ struct fib_result {
unsigned char type;
unsigned char scope;
#ifdef CONFIG_IP_ROUTE_MULTIPATH_CACHED
- __u32 network;
- __u32 netmask;
+ __be32 network;
+ __be32 netmask;
#endif
struct fib_info *fi;
#ifdef CONFIG_IP_MULTIPLE_TABLES
@@ -109,7 +117,7 @@ struct fib_result {
};
struct fib_result_nl {
- u32 fl_addr; /* To be looked up*/
+ __be32 fl_addr; /* To be looked up*/
u32 fl_fwmark;
unsigned char fl_tos;
unsigned char fl_scope;
@@ -149,15 +157,12 @@ struct fib_result_nl {
#endif /* CONFIG_IP_ROUTE_MULTIPATH_WRANDOM */
struct fib_table {
- unsigned char tb_id;
+ struct hlist_node tb_hlist;
+ u32 tb_id;
unsigned tb_stamp;
int (*tb_lookup)(struct fib_table *tb, const struct flowi *flp, struct fib_result *res);
- int (*tb_insert)(struct fib_table *table, struct rtmsg *r,
- struct kern_rta *rta, struct nlmsghdr *n,
- struct netlink_skb_parms *req);
- int (*tb_delete)(struct fib_table *table, struct rtmsg *r,
- struct kern_rta *rta, struct nlmsghdr *n,
- struct netlink_skb_parms *req);
+ int (*tb_insert)(struct fib_table *, struct fib_config *);
+ int (*tb_delete)(struct fib_table *, struct fib_config *);
int (*tb_dump)(struct fib_table *table, struct sk_buff *skb,
struct netlink_callback *cb);
int (*tb_flush)(struct fib_table *table);
@@ -172,14 +177,14 @@ struct fib_table {
extern struct fib_table *ip_fib_local_table;
extern struct fib_table *ip_fib_main_table;
-static inline struct fib_table *fib_get_table(int id)
+static inline struct fib_table *fib_get_table(u32 id)
{
if (id != RT_TABLE_LOCAL)
return ip_fib_main_table;
return ip_fib_local_table;
}
-static inline struct fib_table *fib_new_table(int id)
+static inline struct fib_table *fib_new_table(u32 id)
{
return fib_get_table(id);
}
@@ -199,67 +204,48 @@ static inline void fib_select_default(const struct flowi *flp, struct fib_result
}
#else /* CONFIG_IP_MULTIPLE_TABLES */
-#define ip_fib_local_table (fib_tables[RT_TABLE_LOCAL])
-#define ip_fib_main_table (fib_tables[RT_TABLE_MAIN])
-
-extern struct fib_table * fib_tables[RT_TABLE_MAX+1];
-extern int fib_lookup(const struct flowi *flp, struct fib_result *res);
-extern struct fib_table *__fib_new_table(int id);
-extern void fib_rule_put(struct fib_rule *r);
+#define ip_fib_local_table fib_get_table(RT_TABLE_LOCAL)
+#define ip_fib_main_table fib_get_table(RT_TABLE_MAIN)
-static inline struct fib_table *fib_get_table(int id)
-{
- if (id == 0)
- id = RT_TABLE_MAIN;
-
- return fib_tables[id];
-}
-
-static inline struct fib_table *fib_new_table(int id)
-{
- if (id == 0)
- id = RT_TABLE_MAIN;
-
- return fib_tables[id] ? : __fib_new_table(id);
-}
+extern int fib_lookup(struct flowi *flp, struct fib_result *res);
+extern struct fib_table *fib_new_table(u32 id);
+extern struct fib_table *fib_get_table(u32 id);
extern void fib_select_default(const struct flowi *flp, struct fib_result *res);
#endif /* CONFIG_IP_MULTIPLE_TABLES */
/* Exported by fib_frontend.c */
+extern struct nla_policy rtm_ipv4_policy[];
extern void ip_fib_init(void);
extern int inet_rtm_delroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg);
extern int inet_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg);
extern int inet_rtm_getroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg);
extern int inet_dump_fib(struct sk_buff *skb, struct netlink_callback *cb);
-extern int fib_validate_source(u32 src, u32 dst, u8 tos, int oif,
- struct net_device *dev, u32 *spec_dst, u32 *itag);
+extern int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif,
+ struct net_device *dev, __be32 *spec_dst, u32 *itag);
extern void fib_select_multipath(const struct flowi *flp, struct fib_result *res);
struct rtentry;
/* Exported by fib_semantics.c */
-extern int ip_fib_check_default(u32 gw, struct net_device *dev);
-extern int fib_sync_down(u32 local, struct net_device *dev, int force);
+extern int ip_fib_check_default(__be32 gw, struct net_device *dev);
+extern int fib_sync_down(__be32 local, struct net_device *dev, int force);
extern int fib_sync_up(struct net_device *dev);
-extern int fib_convert_rtentry(int cmd, struct nlmsghdr *nl, struct rtmsg *rtm,
- struct kern_rta *rta, struct rtentry *r);
-extern u32 __fib_res_prefsrc(struct fib_result *res);
+extern __be32 __fib_res_prefsrc(struct fib_result *res);
/* Exported by fib_hash.c */
-extern struct fib_table *fib_hash_init(int id);
+extern struct fib_table *fib_hash_init(u32 id);
#ifdef CONFIG_IP_MULTIPLE_TABLES
-/* Exported by fib_rules.c */
+extern int fib4_rules_dump(struct sk_buff *skb, struct netlink_callback *cb);
+
+extern void __init fib4_rules_init(void);
-extern int inet_rtm_delrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg);
-extern int inet_rtm_newrule(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg);
-extern int inet_dump_rules(struct sk_buff *skb, struct netlink_callback *cb);
#ifdef CONFIG_NET_CLS_ROUTE
extern u32 fib_rules_tclass(struct fib_result *res);
#endif
-extern void fib_rules_init(void);
+
#endif
static inline void fib_combine_itag(u32 *itag, struct fib_result *res)
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-06 21:02:38 +0000