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: /lib/modules/5.15.0-1071-aws/build/include/net/netns/ [ drwxr-xr-x ]
name : xfrm.h /* SPDX-License-Identifier: GPL-2.0 */ #ifndef __NETNS_XFRM_H #define __NETNS_XFRM_H #include <linux/list.h> #include <linux/wait.h> #include <linux/workqueue.h> #include <linux/rhashtable-types.h> #include <linux/xfrm.h> #include <net/dst_ops.h> struct ctl_table_header; struct xfrm_policy_hash { struct hlist_head __rcu *table; unsigned int hmask; u8 dbits4; u8 sbits4; u8 dbits6; u8 sbits6; }; struct xfrm_policy_hthresh { struct work_struct work; seqlock_t lock; u8 lbits4; u8 rbits4; u8 lbits6; u8 rbits6; }; 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 __rcu *state_bydst; struct hlist_head __rcu *state_bysrc; struct hlist_head __rcu *state_byspi; struct hlist_head __rcu *state_byseq; unsigned int state_hmask; unsigned int state_num; struct work_struct state_hash_work; struct list_head policy_all; struct hlist_head *policy_byidx; unsigned int policy_idx_hmask; unsigned int idx_generator; struct hlist_head policy_inexact[XFRM_POLICY_MAX]; struct xfrm_policy_hash policy_bydst[XFRM_POLICY_MAX]; unsigned int policy_count[XFRM_POLICY_MAX * 2]; struct work_struct policy_hash_work; struct xfrm_policy_hthresh policy_hthresh; struct list_head inexact_bins; struct sock *nlsk; struct sock *nlsk_stash; u32 sysctl_aevent_etime; u32 sysctl_aevent_rseqth; int sysctl_larval_drop; u32 sysctl_acq_expires; u8 policy_default[XFRM_POLICY_MAX]; #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; seqcount_spinlock_t xfrm_state_hash_generation; seqcount_spinlock_t xfrm_policy_hash_generation; spinlock_t xfrm_policy_lock; struct mutex xfrm_cfg_mutex; }; #endif