mirror of
https://github.com/torvalds/linux.git
synced 2024-12-29 22:31:32 +00:00
d32d9bb85c
It is not legal to create multiple kmem_cache having the same name.
flowcache can use a single kmem_cache, no need for a per netns
one.
Fixes: ca925cf153 ("flowcache: Make flow cache name space aware")
Reported-by: Jakub Kicinski <moorray3@wp.pl>
Tested-by: Jakub Kicinski <moorray3@wp.pl>
Tested-by: Fan Du <fan.du@windriver.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
76 lines
1.9 KiB
C
76 lines
1.9 KiB
C
#ifndef __NETNS_XFRM_H
|
|
#define __NETNS_XFRM_H
|
|
|
|
#include <linux/list.h>
|
|
#include <linux/wait.h>
|
|
#include <linux/workqueue.h>
|
|
#include <linux/xfrm.h>
|
|
#include <net/dst_ops.h>
|
|
#include <net/flowcache.h>
|
|
|
|
struct ctl_table_header;
|
|
|
|
struct xfrm_policy_hash {
|
|
struct hlist_head *table;
|
|
unsigned int hmask;
|
|
};
|
|
|
|
struct netns_xfrm {
|
|
struct list_head state_all;
|
|
/*
|
|
* Hash table to find appropriate SA towards given target (endpoint of
|
|
* tunnel or destination of transport mode) allowed by selector.
|
|
*
|
|
* Main use is finding SA after policy selected tunnel or transport
|
|
* mode. Also, it can be used by ah/esp icmp error handler to find
|
|
* offending SA.
|
|
*/
|
|
struct hlist_head *state_bydst;
|
|
struct hlist_head *state_bysrc;
|
|
struct hlist_head *state_byspi;
|
|
unsigned int state_hmask;
|
|
unsigned int state_num;
|
|
struct work_struct state_hash_work;
|
|
struct hlist_head state_gc_list;
|
|
struct work_struct state_gc_work;
|
|
|
|
struct list_head policy_all;
|
|
struct hlist_head *policy_byidx;
|
|
unsigned int policy_idx_hmask;
|
|
struct hlist_head policy_inexact[XFRM_POLICY_MAX * 2];
|
|
struct xfrm_policy_hash policy_bydst[XFRM_POLICY_MAX * 2];
|
|
unsigned int policy_count[XFRM_POLICY_MAX * 2];
|
|
struct work_struct policy_hash_work;
|
|
|
|
|
|
struct sock *nlsk;
|
|
struct sock *nlsk_stash;
|
|
|
|
u32 sysctl_aevent_etime;
|
|
u32 sysctl_aevent_rseqth;
|
|
int sysctl_larval_drop;
|
|
u32 sysctl_acq_expires;
|
|
#ifdef CONFIG_SYSCTL
|
|
struct ctl_table_header *sysctl_hdr;
|
|
#endif
|
|
|
|
struct dst_ops xfrm4_dst_ops;
|
|
#if IS_ENABLED(CONFIG_IPV6)
|
|
struct dst_ops xfrm6_dst_ops;
|
|
#endif
|
|
spinlock_t xfrm_state_lock;
|
|
rwlock_t xfrm_policy_lock;
|
|
struct mutex xfrm_cfg_mutex;
|
|
|
|
/* flow cache part */
|
|
struct flow_cache flow_cache_global;
|
|
atomic_t flow_cache_genid;
|
|
struct list_head flow_cache_gc_list;
|
|
spinlock_t flow_cache_gc_lock;
|
|
struct work_struct flow_cache_gc_work;
|
|
struct work_struct flow_cache_flush_work;
|
|
struct mutex flow_flush_sem;
|
|
};
|
|
|
|
#endif
|