[NET]: Use u32 for routing table IDs

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>

6 files changed, 14 insertions, 14 deletions

diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index a83f1aa8034..06f4b23f6f5 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -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) &&
diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c
index 72c633b357c..f8d5c8024cc 100644
--- a/net/ipv4/fib_hash.c
+++ b/net/ipv4/fib_hash.c
@@ -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;
diff --git a/net/ipv4/fib_lookup.h b/net/ipv4/fib_lookup.h
index ef6609ea0eb..ddd52496b45 100644
--- a/net/ipv4/fib_lookup.h
+++ b/net/ipv4/fib_lookup.h
@@ -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);
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index d242e5291fc..58fb91b00fd 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -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)
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 38bca473c7e..c7a112b5a18 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -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;
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 01801c0f885..4a27b2d573a 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -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;