diff options
Diffstat (limited to 'ANDROID_3.4.5/include/net/dst_ops.h')
-rw-r--r-- | ANDROID_3.4.5/include/net/dst_ops.h | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/ANDROID_3.4.5/include/net/dst_ops.h b/ANDROID_3.4.5/include/net/dst_ops.h deleted file mode 100644 index e1c2ee0e..00000000 --- a/ANDROID_3.4.5/include/net/dst_ops.h +++ /dev/null @@ -1,68 +0,0 @@ -#ifndef _NET_DST_OPS_H -#define _NET_DST_OPS_H -#include <linux/types.h> -#include <linux/percpu_counter.h> -#include <linux/cache.h> - -struct dst_entry; -struct kmem_cachep; -struct net_device; -struct sk_buff; - -struct dst_ops { - unsigned short family; - __be16 protocol; - unsigned gc_thresh; - - int (*gc)(struct dst_ops *ops); - struct dst_entry * (*check)(struct dst_entry *, __u32 cookie); - unsigned int (*default_advmss)(const struct dst_entry *); - unsigned int (*mtu)(const struct dst_entry *); - u32 * (*cow_metrics)(struct dst_entry *, unsigned long); - void (*destroy)(struct dst_entry *); - void (*ifdown)(struct dst_entry *, - struct net_device *dev, int how); - struct dst_entry * (*negative_advice)(struct dst_entry *); - void (*link_failure)(struct sk_buff *); - void (*update_pmtu)(struct dst_entry *dst, u32 mtu); - int (*local_out)(struct sk_buff *skb); - struct neighbour * (*neigh_lookup)(const struct dst_entry *dst, const void *daddr); - - struct kmem_cache *kmem_cachep; - - struct percpu_counter pcpuc_entries ____cacheline_aligned_in_smp; -}; - -static inline int dst_entries_get_fast(struct dst_ops *dst) -{ - return percpu_counter_read_positive(&dst->pcpuc_entries); -} - -static inline int dst_entries_get_slow(struct dst_ops *dst) -{ - int res; - - local_bh_disable(); - res = percpu_counter_sum_positive(&dst->pcpuc_entries); - local_bh_enable(); - return res; -} - -static inline void dst_entries_add(struct dst_ops *dst, int val) -{ - local_bh_disable(); - percpu_counter_add(&dst->pcpuc_entries, val); - local_bh_enable(); -} - -static inline int dst_entries_init(struct dst_ops *dst) -{ - return percpu_counter_init(&dst->pcpuc_entries, 0); -} - -static inline void dst_entries_destroy(struct dst_ops *dst) -{ - percpu_counter_destroy(&dst->pcpuc_entries); -} - -#endif |