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[NET]: Use u32 for routing table IDs

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Use u32 for routing table IDs in net/ipv4 and net/decnet in preparation of
support for a larger number of routing tables. net/ipv6 already uses u32
everywhere and needs no further changes. No functional changes are made by
this patch.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
tirimbino
Patrick McHardy 19 years ago committed by David S. Miller
parent d924424aae
commit 2dfe55b47e
10 changed files with 31 additions and 31 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 4
      include/net/dn_fib.h
  2. 14
      include/net/ip_fib.h
  3. 6
      net/decnet/dn_fib.c
  4. 10
      net/decnet/dn_table.c
  5. 8
      net/ipv4/fib_frontend.c
  6. 4
      net/ipv4/fib_hash.c
  7. 4
      net/ipv4/fib_lookup.h
  8. 2
      net/ipv4/fib_rules.c
  9. 4
      net/ipv4/fib_semantics.c
  10. 6
      net/ipv4/fib_trie.c

4
include/net/dn_fib.h
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@ -94,7 +94,7 @@ struct dn_fib_node {
struct dn_fib_table {
int n;
u32 n;
int (*insert)(struct dn_fib_table *t, struct rtmsg *r,
struct dn_kern_rta *rta, struct nlmsghdr *n,
@ -137,7 +137,7 @@ extern int dn_fib_sync_up(struct net_device *dev);
/*
* dn_tables.c
*/
extern struct dn_fib_table *dn_fib_get_table(int n, int creat);
extern struct dn_fib_table *dn_fib_get_table(u32 n, int creat);
extern struct dn_fib_table *dn_fib_empty_table(void);
extern void dn_fib_table_init(void);
extern void dn_fib_table_cleanup(void);

14
include/net/ip_fib.h
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@ -150,7 +150,7 @@ struct fib_result_nl {
#endif /* CONFIG_IP_ROUTE_MULTIPATH_WRANDOM */
struct fib_table {
unsigned char tb_id;
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,
@ -173,14 +173,14 @@ 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);
}
@ -205,9 +205,9 @@ static inline void fib_select_default(const struct flowi *flp, struct fib_result
extern struct fib_table * fib_tables[RT_TABLE_MAX+1];
extern int fib_lookup(struct flowi *flp, struct fib_result *res);
extern struct fib_table *__fib_new_table(int id);
extern struct fib_table *__fib_new_table(u32 id);
static inline struct fib_table *fib_get_table(int id)
static inline struct fib_table *fib_get_table(u32 id)
{
if (id == 0)
id = RT_TABLE_MAIN;
@ -215,7 +215,7 @@ static inline struct fib_table *fib_get_table(int id)
return fib_tables[id];
}
static inline struct fib_table *fib_new_table(int id)
static inline struct fib_table *fib_new_table(u32 id)
{
if (id == 0)
id = RT_TABLE_MAIN;
@ -248,7 +248,7 @@ extern int fib_convert_rtentry(int cmd, struct nlmsghdr *nl, struct rtmsg *rtm,
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
extern int fib4_rules_dump(struct sk_buff *skb, struct netlink_callback *cb);

6
net/decnet/dn_fib.c
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@ -534,8 +534,8 @@ int dn_fib_rtm_newroute(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
int dn_fib_dump(struct sk_buff *skb, struct netlink_callback *cb)
{
int t;
int s_t;
u32 t;
u32 s_t;
struct dn_fib_table *tb;
if (NLMSG_PAYLOAD(cb->nlh, 0) >= sizeof(struct rtmsg) &&
@ -765,7 +765,7 @@ void dn_fib_flush(void)
{
int flushed = 0;
struct dn_fib_table *tb;
int id;
u32 id;
for(id = RT_TABLE_MAX; id > 0; id--) {
if ((tb = dn_fib_get_table(id, 0)) == NULL)

10
net/decnet/dn_table.c
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@ -264,7 +264,7 @@ static int dn_fib_nh_match(struct rtmsg *r, struct nlmsghdr *nlh, struct dn_kern
}
static int dn_fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
u8 tb_id, u8 type, u8 scope, void *dst, int dst_len,
u32 tb_id, u8 type, u8 scope, void *dst, int dst_len,
struct dn_fib_info *fi, unsigned int flags)
{
struct rtmsg *rtm;
@ -327,7 +327,7 @@ rtattr_failure:
}
static void dn_rtmsg_fib(int event, struct dn_fib_node *f, int z, int tb_id,
static void dn_rtmsg_fib(int event, struct dn_fib_node *f, int z, u32 tb_id,
struct nlmsghdr *nlh, struct netlink_skb_parms *req)
{
struct sk_buff *skb;
@ -740,7 +740,7 @@ out:
}
struct dn_fib_table *dn_fib_get_table(int n, int create)
struct dn_fib_table *dn_fib_get_table(u32 n, int create)
{
struct dn_fib_table *t;
@ -777,7 +777,7 @@ struct dn_fib_table *dn_fib_get_table(int n, int create)
return t;
}
static void dn_fib_del_tree(int n)
static void dn_fib_del_tree(u32 n)
{
struct dn_fib_table *t;
@ -791,7 +791,7 @@ static void dn_fib_del_tree(int n)
struct dn_fib_table *dn_fib_empty_table(void)
{
int id;
u32 id;
for(id = RT_TABLE_MIN; id <= RT_TABLE_MAX; id++)
if (dn_fib_tables[id] == NULL)

8
net/ipv4/fib_frontend.c
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@ -62,7 +62,7 @@ struct fib_table *ip_fib_main_table;
struct fib_table *fib_tables[RT_TABLE_MAX+1];
struct fib_table *__fib_new_table(int id)
struct fib_table *__fib_new_table(u32 id)
{
struct fib_table *tb;
@ -82,7 +82,7 @@ static void fib_flush(void)
int flushed = 0;
#ifdef CONFIG_IP_MULTIPLE_TABLES
struct fib_table *tb;
int id;
u32 id;
for (id = RT_TABLE_MAX; id>0; id--) {
if ((tb = fib_get_table(id))==NULL)
@ -333,8 +333,8 @@ int inet_rtm_newroute(struct sk_buff *skb, struct nlmsghdr* nlh, void *arg)
int inet_dump_fib(struct sk_buff *skb, struct netlink_callback *cb)
{
int t;
int s_t;
u32 t;
u32 s_t;
struct fib_table *tb;
if (NLMSG_PAYLOAD(cb->nlh, 0) >= sizeof(struct rtmsg) &&

4
net/ipv4/fib_hash.c
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@ -765,9 +765,9 @@ static int fn_hash_dump(struct fib_table *tb, struct sk_buff *skb, struct netlin
}
#ifdef CONFIG_IP_MULTIPLE_TABLES
struct fib_table * fib_hash_init(int id)
struct fib_table * fib_hash_init(u32 id)
#else
struct fib_table * __init fib_hash_init(int id)
struct fib_table * __init fib_hash_init(u32 id)
#endif
{
struct fib_table *tb;

4
net/ipv4/fib_lookup.h
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@ -30,11 +30,11 @@ extern struct fib_info *fib_create_info(const struct rtmsg *r,
extern int fib_nh_match(struct rtmsg *r, struct nlmsghdr *,
struct kern_rta *rta, struct fib_info *fi);
extern int fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
u8 tb_id, u8 type, u8 scope, void *dst,
u32 tb_id, u8 type, u8 scope, void *dst,
int dst_len, u8 tos, struct fib_info *fi,
unsigned int);
extern void rtmsg_fib(int event, u32 key, struct fib_alias *fa,
int z, int tb_id,
int z, u32 tb_id,
struct nlmsghdr *n, struct netlink_skb_parms *req);
extern struct fib_alias *fib_find_alias(struct list_head *fah,
u8 tos, u32 prio);

2
net/ipv4/fib_rules.c
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@ -169,7 +169,7 @@ static int fib4_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
static struct fib_table *fib_empty_table(void)
{
int id;
u32 id;
for (id = 1; id <= RT_TABLE_MAX; id++)
if (fib_tables[id] == NULL)

4
net/ipv4/fib_semantics.c
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@ -273,7 +273,7 @@ int ip_fib_check_default(u32 gw, struct net_device *dev)
}
void rtmsg_fib(int event, u32 key, struct fib_alias *fa,
int z, int tb_id,
int z, u32 tb_id,
struct nlmsghdr *n, struct netlink_skb_parms *req)
{
struct sk_buff *skb;
@ -939,7 +939,7 @@ u32 __fib_res_prefsrc(struct fib_result *res)
int
fib_dump_info(struct sk_buff *skb, u32 pid, u32 seq, int event,
u8 tb_id, u8 type, u8 scope, void *dst, int dst_len, u8 tos,
u32 tb_id, u8 type, u8 scope, void *dst, int dst_len, u8 tos,
struct fib_info *fi, unsigned int flags)
{
struct rtmsg *rtm;

6
net/ipv4/fib_trie.c
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@ -1148,7 +1148,7 @@ fn_trie_insert(struct fib_table *tb, struct rtmsg *r, struct kern_rta *rta,
key = ntohl(key);
pr_debug("Insert table=%d %08x/%d\n", tb->tb_id, key, plen);
pr_debug("Insert table=%u %08x/%d\n", tb->tb_id, key, plen);
mask = ntohl(inet_make_mask(plen));
@ -1943,9 +1943,9 @@ out:
/* Fix more generic FIB names for init later */
#ifdef CONFIG_IP_MULTIPLE_TABLES
struct fib_table * fib_hash_init(int id)
struct fib_table * fib_hash_init(u32 id)
#else
struct fib_table * __init fib_hash_init(int id)
struct fib_table * __init fib_hash_init(u32 id)
#endif
{
struct fib_table *tb;

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