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| author | Alexey Dobriyan <adobriyan@gmail.com> | 2010-02-18 11:13:30 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-02-19 01:30:17 +0300 |
| commit | bbef49daca35d4fd21bf606a10b6980f17d9df5d (patch) | |
| tree | 44b7df91941c3266286b8046890ddc7c0dfa26ec | |
| parent | bc417d99bf279f034474bc2d7dedd390838a5480 (diff) | |
| download | linux-bbef49daca35d4fd21bf606a10b6980f17d9df5d.tar.xz | |
ipv6: use standard lists for FIB walks
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/ip6_fib.h | 2 | ||||
| -rw-r--r-- | net/ipv6/ip6_fib.c | 17 |
2 files changed, 5 insertions, 14 deletions
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 8f279ddb3593..86f46c49e318 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -124,7 +124,7 @@ static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst) } struct fib6_walker_t { - struct fib6_walker_t *prev, *next; + struct list_head lh; struct fib6_node *root, *node; struct rt6_info *leaf; unsigned char state; diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 77e122f53ea6..2f9847924fa5 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -93,29 +93,20 @@ static __u32 rt_sernum; static void fib6_gc_timer_cb(unsigned long arg); -static struct fib6_walker_t fib6_walker_list = { - .prev = &fib6_walker_list, - .next = &fib6_walker_list, -}; - -#define FOR_WALKERS(w) for ((w)=fib6_walker_list.next; (w) != &fib6_walker_list; (w)=(w)->next) +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) { write_lock_bh(&fib6_walker_lock); - w->next = fib6_walker_list.next; - w->prev = &fib6_walker_list; - w->next->prev = w; - w->prev->next = w; + list_add(&w->lh, &fib6_walkers); write_unlock_bh(&fib6_walker_lock); } static inline void fib6_walker_unlink(struct fib6_walker_t *w) { write_lock_bh(&fib6_walker_lock); - w->next->prev = w->prev; - w->prev->next = w->next; - w->prev = w->next = w; + list_del(&w->lh); write_unlock_bh(&fib6_walker_lock); } static __inline__ u32 fib6_new_sernum(void) |