forked from Minki/linux
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
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#define __NETNS_XFRM_H
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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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struct ctl_table_header;
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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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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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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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struct sock *nlsk;
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struct sock *nlsk_stash;
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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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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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/* 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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#endif
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