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[NETNS][FRAGS]: Isolate the secret interval from namespaces.

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Since we have one hashtable to lookup the fragment, having
different secret_interval-s for hash rebuild doesn't make
sense, so move this one to inet_frags.

The inet_frags_ctl becomes empty after this, so remove it.
The appropriate ctl table is kept read-only in namespaces.

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Pavel Emelyanov
2008-01-22 06:11:04 -08:00
committed by David S. Miller
parent e31e0bdc7e
commit 3b4bc4a2bf
6 changed files with 8 additions and 23 deletions
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6
include/net/inet_frag.h
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@@ -31,18 +31,14 @@ struct inet_frag_queue {
#define INETFRAGS_HASHSZ 64
struct inet_frags_ctl {
int secret_interval;
};
struct inet_frags {
struct list_head lru_list;
struct hlist_head hash[INETFRAGS_HASHSZ];
rwlock_t lock;
u32 rnd;
int qsize;
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,