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82 lines
1.9 KiB
82 lines
1.9 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#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/rhashtable-types.h> |
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#include <linux/xfrm.h> |
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#include <net/dst_ops.h> |
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struct ctl_table_header; |
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struct xfrm_policy_hash { |
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struct hlist_head __rcu *table; |
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unsigned int hmask; |
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u8 dbits4; |
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u8 sbits4; |
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u8 dbits6; |
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u8 sbits6; |
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}; |
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struct xfrm_policy_hthresh { |
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struct work_struct work; |
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seqlock_t lock; |
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u8 lbits4; |
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u8 rbits4; |
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u8 lbits6; |
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u8 rbits6; |
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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 __rcu *state_bydst; |
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struct hlist_head __rcu *state_bysrc; |
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struct hlist_head __rcu *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 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]; |
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struct xfrm_policy_hash policy_bydst[XFRM_POLICY_MAX]; |
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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 xfrm_policy_hthresh policy_hthresh; |
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struct list_head inexact_bins; |
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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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seqcount_spinlock_t xfrm_state_hash_generation; |
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spinlock_t xfrm_policy_lock; |
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struct mutex xfrm_cfg_mutex; |
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}; |
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#endif
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