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-rw-r--r--include/net/inet_frag.h33
1 files changed, 19 insertions, 14 deletions
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index 954def408975..7374251b9787 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -1,8 +1,20 @@
#ifndef __NET_FRAG_H__
#define __NET_FRAG_H__
+struct netns_frags {
+ int nqueues;
+ atomic_t mem;
+ struct list_head lru_list;
+
+ /* sysctls */
+ int timeout;
+ int high_thresh;
+ int low_thresh;
+};
+
struct inet_frag_queue {
struct hlist_node list;
+ struct netns_frags *net;
struct list_head lru_list; /* lru list member */
spinlock_t lock;
atomic_t refcnt;
@@ -20,23 +32,13 @@ struct inet_frag_queue {
#define INETFRAGS_HASHSZ 64
-struct inet_frags_ctl {
- int high_thresh;
- int low_thresh;
- int timeout;
- int secret_interval;
-};
-
struct inet_frags {
- struct list_head lru_list;
struct hlist_head hash[INETFRAGS_HASHSZ];
rwlock_t lock;
u32 rnd;
- int nqueues;
int qsize;
- atomic_t mem;
+ int secret_interval;
struct timer_list secret_timer;
- struct inet_frags_ctl *ctl;
unsigned int (*hashfn)(struct inet_frag_queue *);
void (*constructor)(struct inet_frag_queue *q,
@@ -51,12 +53,15 @@ struct inet_frags {
void inet_frags_init(struct inet_frags *);
void inet_frags_fini(struct inet_frags *);
+void inet_frags_init_net(struct netns_frags *nf);
+void inet_frags_exit_net(struct netns_frags *nf, struct inet_frags *f);
+
void inet_frag_kill(struct inet_frag_queue *q, struct inet_frags *f);
void inet_frag_destroy(struct inet_frag_queue *q,
struct inet_frags *f, int *work);
-int inet_frag_evictor(struct inet_frags *f);
-struct inet_frag_queue *inet_frag_find(struct inet_frags *f, void *key,
- unsigned int hash);
+int inet_frag_evictor(struct netns_frags *nf, struct inet_frags *f);
+struct inet_frag_queue *inet_frag_find(struct netns_frags *nf,
+ struct inet_frags *f, void *key, unsigned int hash);
static inline void inet_frag_put(struct inet_frag_queue *q, struct inet_frags *f)
{
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