Release 4.12 include/net/dst_ops.h
#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 sock;
struct net;
struct dst_ops {
unsigned short family;
unsigned int 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, struct sock *sk,
struct sk_buff *skb, u32 mtu);
void (*redirect)(struct dst_entry *dst, struct sock *sk,
struct sk_buff *skb);
int (*local_out)(struct net *net, struct sock *sk, struct sk_buff *skb);
struct neighbour * (*neigh_lookup)(const struct dst_entry *dst,
struct sk_buff *skb,
const void *daddr);
void (*confirm_neigh)(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);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eric Dumazet | 21 | 100.00% | 1 | 100.00% |
| Total | 21 | 100.00% | 1 | 100.00% |
static inline int dst_entries_get_slow(struct dst_ops *dst)
{
return percpu_counter_sum_positive(&dst->pcpuc_entries);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eric Dumazet | 21 | 100.00% | 2 | 100.00% |
| Total | 21 | 100.00% | 2 | 100.00% |
static inline void dst_entries_add(struct dst_ops *dst, int val)
{
percpu_counter_add(&dst->pcpuc_entries, val);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eric Dumazet | 25 | 100.00% | 1 | 100.00% |
| Total | 25 | 100.00% | 1 | 100.00% |
static inline int dst_entries_init(struct dst_ops *dst)
{
return percpu_counter_init(&dst->pcpuc_entries, 0, GFP_KERNEL);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eric Dumazet | 23 | 92.00% | 1 | 50.00% |
| Tejun Heo | 2 | 8.00% | 1 | 50.00% |
| Total | 25 | 100.00% | 2 | 100.00% |
static inline void dst_entries_destroy(struct dst_ops *dst)
{
percpu_counter_destroy(&dst->pcpuc_entries);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eric Dumazet | 20 | 100.00% | 1 | 100.00% |
| Total | 20 | 100.00% | 1 | 100.00% |
#endif
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Alexey Dobriyan | 149 | 36.79% | 1 | 5.56% |
| Eric Dumazet | 119 | 29.38% | 3 | 16.67% |
| David S. Miller | 100 | 24.69% | 8 | 44.44% |
| Julian Anastasov | 18 | 4.44% | 1 | 5.56% |
| Eric W. Biedermann | 13 | 3.21% | 2 | 11.11% |
| Paul Mundt | 3 | 0.74% | 1 | 5.56% |
| Tejun Heo | 2 | 0.49% | 1 | 5.56% |
| Steffen Klassert | 1 | 0.25% | 1 | 5.56% |
| Total | 405 | 100.00% | 18 | 100.00% |
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