diff options
Diffstat (limited to 'include/net/ip_fib.h')
| -rw-r--r-- | include/net/ip_fib.h | 104 |
1 files changed, 45 insertions, 59 deletions
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index a095d1dec7a4..fcc159a4ac17 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; + u32 fc_dst; + u32 fc_src; + u32 fc_gw; + int fc_oif; + u32 fc_flags; + u32 fc_priority; + u32 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; @@ -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); } @@ -199,35 +204,19 @@ 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); @@ -243,23 +232,20 @@ struct rtentry; 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 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); /* 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) |