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Diffstat (limited to 'net/ipv6/ip6_fib.c')
-rw-r--r--net/ipv6/ip6_fib.c71
1 files changed, 31 insertions, 40 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 97b9fa8de377..e8d7465b1597 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -46,18 +46,8 @@
static struct kmem_cache *fib6_node_kmem __read_mostly;
-enum fib_walk_state_t {
-#ifdef CONFIG_IPV6_SUBTREES
- FWS_S,
-#endif
- FWS_L,
- FWS_R,
- FWS_C,
- FWS_U
-};
-
-struct fib6_cleaner_t {
- struct fib6_walker_t w;
+struct fib6_cleaner {
+ struct fib6_walker w;
struct net *net;
int (*func)(struct rt6_info *, void *arg);
void *arg;
@@ -74,8 +64,8 @@ static DEFINE_RWLOCK(fib6_walker_lock);
static void fib6_prune_clones(struct net *net, struct fib6_node *fn);
static struct rt6_info *fib6_find_prefix(struct net *net, struct fib6_node *fn);
static struct fib6_node *fib6_repair_tree(struct net *net, struct fib6_node *fn);
-static int fib6_walk(struct fib6_walker_t *w);
-static int fib6_walk_continue(struct fib6_walker_t *w);
+static int fib6_walk(struct fib6_walker *w);
+static int fib6_walk_continue(struct fib6_walker *w);
/*
* A routing update causes an increase of the serial number on the
@@ -91,20 +81,21 @@ static void fib6_gc_timer_cb(unsigned long arg);
static LIST_HEAD(fib6_walkers);
#define FOR_WALKERS(w) list_for_each_entry(w, &fib6_walkers, lh)
-static inline void fib6_walker_link(struct fib6_walker_t *w)
+static void fib6_walker_link(struct fib6_walker *w)
{
write_lock_bh(&fib6_walker_lock);
list_add(&w->lh, &fib6_walkers);
write_unlock_bh(&fib6_walker_lock);
}
-static inline void fib6_walker_unlink(struct fib6_walker_t *w)
+static void fib6_walker_unlink(struct fib6_walker *w)
{
write_lock_bh(&fib6_walker_lock);
list_del(&w->lh);
write_unlock_bh(&fib6_walker_lock);
}
-static __inline__ u32 fib6_new_sernum(void)
+
+static u32 fib6_new_sernum(void)
{
u32 n = ++rt_sernum;
if ((__s32)n <= 0)
@@ -128,7 +119,7 @@ static __inline__ u32 fib6_new_sernum(void)
# define BITOP_BE32_SWIZZLE 0
#endif
-static __inline__ __be32 addr_bit_set(const void *token, int fn_bit)
+static __be32 addr_bit_set(const void *token, int fn_bit)
{
const __be32 *addr = token;
/*
@@ -142,7 +133,7 @@ static __inline__ __be32 addr_bit_set(const void *token, int fn_bit)
addr[fn_bit >> 5];
}
-static __inline__ struct fib6_node *node_alloc(void)
+static struct fib6_node *node_alloc(void)
{
struct fib6_node *fn;
@@ -151,12 +142,12 @@ static __inline__ struct fib6_node *node_alloc(void)
return fn;
}
-static __inline__ void node_free(struct fib6_node *fn)
+static void node_free(struct fib6_node *fn)
{
kmem_cache_free(fib6_node_kmem, fn);
}
-static __inline__ void rt6_release(struct rt6_info *rt)
+static void rt6_release(struct rt6_info *rt)
{
if (atomic_dec_and_test(&rt->rt6i_ref))
dst_free(&rt->dst);
@@ -267,7 +258,7 @@ static void __net_init fib6_tables_init(struct net *net)
#endif
-static int fib6_dump_node(struct fib6_walker_t *w)
+static int fib6_dump_node(struct fib6_walker *w)
{
int res;
struct rt6_info *rt;
@@ -287,7 +278,7 @@ static int fib6_dump_node(struct fib6_walker_t *w)
static void fib6_dump_end(struct netlink_callback *cb)
{
- struct fib6_walker_t *w = (void *)cb->args[2];
+ struct fib6_walker *w = (void *)cb->args[2];
if (w) {
if (cb->args[4]) {
@@ -310,7 +301,7 @@ static int fib6_dump_done(struct netlink_callback *cb)
static int fib6_dump_table(struct fib6_table *table, struct sk_buff *skb,
struct netlink_callback *cb)
{
- struct fib6_walker_t *w;
+ struct fib6_walker *w;
int res;
w = (void *)cb->args[2];
@@ -355,7 +346,7 @@ static int inet6_dump_fib(struct sk_buff *skb, struct netlink_callback *cb)
unsigned int h, s_h;
unsigned int e = 0, s_e;
struct rt6_rtnl_dump_arg arg;
- struct fib6_walker_t *w;
+ struct fib6_walker *w;
struct fib6_table *tb;
struct hlist_head *head;
int res = 0;
@@ -627,7 +618,7 @@ insert_above:
return ln;
}
-static inline bool rt6_qualify_for_ecmp(struct rt6_info *rt)
+static bool rt6_qualify_for_ecmp(struct rt6_info *rt)
{
return (rt->rt6i_flags & (RTF_GATEWAY|RTF_ADDRCONF|RTF_DYNAMIC)) ==
RTF_GATEWAY;
@@ -820,7 +811,7 @@ add:
return 0;
}
-static __inline__ void fib6_start_gc(struct net *net, struct rt6_info *rt)
+static void fib6_start_gc(struct net *net, struct rt6_info *rt)
{
if (!timer_pending(&net->ipv6.ip6_fib_timer) &&
(rt->rt6i_flags & (RTF_EXPIRES | RTF_CACHE)))
@@ -1174,7 +1165,7 @@ static struct fib6_node *fib6_repair_tree(struct net *net,
int children;
int nstate;
struct fib6_node *child, *pn;
- struct fib6_walker_t *w;
+ struct fib6_walker *w;
int iter = 0;
for (;;) {
@@ -1276,7 +1267,7 @@ static struct fib6_node *fib6_repair_tree(struct net *net,
static void fib6_del_route(struct fib6_node *fn, struct rt6_info **rtp,
struct nl_info *info)
{
- struct fib6_walker_t *w;
+ struct fib6_walker *w;
struct rt6_info *rt = *rtp;
struct net *net = info->nl_net;
@@ -1414,7 +1405,7 @@ int fib6_del(struct rt6_info *rt, struct nl_info *info)
* <0 -> walk is terminated by an error.
*/
-static int fib6_walk_continue(struct fib6_walker_t *w)
+static int fib6_walk_continue(struct fib6_walker *w)
{
struct fib6_node *fn, *pn;
@@ -1498,7 +1489,7 @@ skip:
}
}
-static int fib6_walk(struct fib6_walker_t *w)
+static int fib6_walk(struct fib6_walker *w)
{
int res;
@@ -1512,11 +1503,11 @@ static int fib6_walk(struct fib6_walker_t *w)
return res;
}
-static int fib6_clean_node(struct fib6_walker_t *w)
+static int fib6_clean_node(struct fib6_walker *w)
{
int res;
struct rt6_info *rt;
- struct fib6_cleaner_t *c = container_of(w, struct fib6_cleaner_t, w);
+ struct fib6_cleaner *c = container_of(w, struct fib6_cleaner, w);
struct nl_info info = {
.nl_net = c->net,
};
@@ -1554,9 +1545,9 @@ static int fib6_clean_node(struct fib6_walker_t *w)
static void fib6_clean_tree(struct net *net, struct fib6_node *root,
int (*func)(struct rt6_info *, void *arg),
- int prune, void *arg)
+ bool prune, void *arg)
{
- struct fib6_cleaner_t c;
+ struct fib6_cleaner c;
c.w.root = root;
c.w.func = fib6_clean_node;
@@ -1583,7 +1574,7 @@ void fib6_clean_all(struct net *net, int (*func)(struct rt6_info *, void *arg),
hlist_for_each_entry_rcu(table, head, tb6_hlist) {
write_lock_bh(&table->tb6_lock);
fib6_clean_tree(net, &table->tb6_root,
- func, 0, arg);
+ func, false, arg);
write_unlock_bh(&table->tb6_lock);
}
}
@@ -1602,7 +1593,7 @@ static int fib6_prune_clone(struct rt6_info *rt, void *arg)
static void fib6_prune_clones(struct net *net, struct fib6_node *fn)
{
- fib6_clean_tree(net, fn, fib6_prune_clone, 1, NULL);
+ fib6_clean_tree(net, fn, fib6_prune_clone, true, NULL);
}
static int fib6_update_sernum(struct rt6_info *rt, void *arg)
@@ -1828,7 +1819,7 @@ void fib6_gc_cleanup(void)
struct ipv6_route_iter {
struct seq_net_private p;
- struct fib6_walker_t w;
+ struct fib6_walker w;
loff_t skip;
struct fib6_table *tbl;
__u32 sernum;
@@ -1859,7 +1850,7 @@ static int ipv6_route_seq_show(struct seq_file *seq, void *v)
return 0;
}
-static int ipv6_route_yield(struct fib6_walker_t *w)
+static int ipv6_route_yield(struct fib6_walker *w)
{
struct ipv6_route_iter *iter = w->args;
@@ -1980,7 +1971,7 @@ static void *ipv6_route_seq_start(struct seq_file *seq, loff_t *pos)
static bool ipv6_route_iter_active(struct ipv6_route_iter *iter)
{
- struct fib6_walker_t *w = &iter->w;
+ struct fib6_walker *w = &iter->w;
return w->node && !(w->state == FWS_U && w->node == w->root);
}