 d32d9bb85c
			
		
	
	
	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>
		
	
			
		
			
				
	
	
		
			75 lines
		
	
	
	
		
			1.9 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			75 lines
		
	
	
	
		
			1.9 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| #ifndef __NETNS_XFRM_H
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| #define __NETNS_XFRM_H
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| 
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| #include <linux/list.h>
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| #include <linux/wait.h>
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| #include <linux/workqueue.h>
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| #include <linux/xfrm.h>
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| #include <net/dst_ops.h>
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| #include <net/flowcache.h>
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| 
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| struct ctl_table_header;
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| 
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| struct xfrm_policy_hash {
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| 	struct hlist_head	*table;
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| 	unsigned int		hmask;
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| };
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| 
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| struct netns_xfrm {
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| 	struct list_head	state_all;
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| 	/*
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| 	 * Hash table to find appropriate SA towards given target (endpoint of
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| 	 * tunnel or destination of transport mode) allowed by selector.
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| 	 *
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| 	 * Main use is finding SA after policy selected tunnel or transport
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| 	 * mode. Also, it can be used by ah/esp icmp error handler to find
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| 	 * offending SA.
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| 	 */
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| 	struct hlist_head	*state_bydst;
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| 	struct hlist_head	*state_bysrc;
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| 	struct hlist_head	*state_byspi;
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| 	unsigned int		state_hmask;
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| 	unsigned int		state_num;
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| 	struct work_struct	state_hash_work;
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| 	struct hlist_head	state_gc_list;
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| 	struct work_struct	state_gc_work;
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| 
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| 	struct list_head	policy_all;
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| 	struct hlist_head	*policy_byidx;
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| 	unsigned int		policy_idx_hmask;
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| 	struct hlist_head	policy_inexact[XFRM_POLICY_MAX * 2];
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| 	struct xfrm_policy_hash	policy_bydst[XFRM_POLICY_MAX * 2];
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| 	unsigned int		policy_count[XFRM_POLICY_MAX * 2];
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| 	struct work_struct	policy_hash_work;
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| 
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| 
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| 	struct sock		*nlsk;
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| 	struct sock		*nlsk_stash;
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| 
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| 	u32			sysctl_aevent_etime;
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| 	u32			sysctl_aevent_rseqth;
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| 	int			sysctl_larval_drop;
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| 	u32			sysctl_acq_expires;
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| #ifdef CONFIG_SYSCTL
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| 	struct ctl_table_header	*sysctl_hdr;
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| #endif
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| 
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| 	struct dst_ops		xfrm4_dst_ops;
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| #if IS_ENABLED(CONFIG_IPV6)
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| 	struct dst_ops		xfrm6_dst_ops;
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| #endif
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| 	spinlock_t xfrm_state_lock;
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| 	rwlock_t xfrm_policy_lock;
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| 	struct mutex xfrm_cfg_mutex;
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| 
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| 	/* flow cache part */
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| 	struct flow_cache	flow_cache_global;
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| 	atomic_t		flow_cache_genid;
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| 	struct list_head	flow_cache_gc_list;
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| 	spinlock_t		flow_cache_gc_lock;
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| 	struct work_struct	flow_cache_gc_work;
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| 	struct work_struct	flow_cache_flush_work;
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| 	struct mutex		flow_flush_sem;
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| };
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| 
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| #endif
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