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Message-Id: <d848631ba3331e6e18c3208b217d8ecf9b69d650.1412585163.git.hannes@stressinduktion.org>
Date: Mon, 6 Oct 2014 10:52:10 +0200
From: Hannes Frederic Sowa <hannes@...essinduktion.org>
To: netdev@...r.kernel.org
Cc: hideaki@...hifuji.org, kafai@...com
Subject: [PATCH net-next 1/5] ipv6: minor fib6 cleanups like type safety, bool conversion, inline removal
Cc: YOSHIFUJI Hideaki <hideaki@...hifuji.org>
Cc: Martin Lau <kafai@...com>
Signed-off-by: Hannes Frederic Sowa <hannes@...essinduktion.org>
---
include/net/ip6_fib.h | 14 ++++++++++++--
net/ipv6/ip6_fib.c | 35 +++++++++++++----------------------
2 files changed, 25 insertions(+), 24 deletions(-)
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index cf485f9..f4e6b3e 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -202,12 +202,22 @@ static inline void ip6_rt_put(struct rt6_info *rt)
dst_release(&rt->dst);
}
+enum fib_walk_state_t {
+#ifdef CONFIG_IPV6_SUBTREES
+ FWS_S,
+#endif
+ FWS_L,
+ FWS_R,
+ FWS_C,
+ FWS_U
+};
+
struct fib6_walker_t {
struct list_head lh;
struct fib6_node *root, *node;
struct rt6_info *leaf;
- unsigned char state;
- unsigned char prune;
+ enum fib_walk_state_t state;
+ bool prune;
unsigned int skip;
unsigned int count;
int (*func)(struct fib6_walker_t *);
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 97b9fa8..92f53db 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -46,16 +46,6 @@
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 net *net;
@@ -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_t *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_t *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);
@@ -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)))
@@ -1554,7 +1545,7 @@ 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;
@@ -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)
--
1.9.3
--
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