Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #ifndef __NETNS_XFRM_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define __NETNS_XFRM_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #include <linux/list.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #include <linux/wait.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include <linux/workqueue.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <linux/rhashtable-types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include <linux/xfrm.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/android_kabi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <net/dst_ops.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) struct ctl_table_header;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) struct xfrm_policy_hash {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	struct hlist_head	__rcu *table;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	unsigned int		hmask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	u8			dbits4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	u8			sbits4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	u8			dbits6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	u8			sbits6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) struct xfrm_policy_hthresh {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	struct work_struct	work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	seqlock_t		lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	u8			lbits4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	u8			rbits4;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	u8			lbits6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	u8			rbits6;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) struct netns_xfrm {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	struct list_head	state_all;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	/*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	 * Hash table to find appropriate SA towards given target (endpoint of
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	 * tunnel or destination of transport mode) allowed by selector.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	 *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	 * Main use is finding SA after policy selected tunnel or transport
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 	 * mode. Also, it can be used by ah/esp icmp error handler to find
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	 * offending SA.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	struct hlist_head	__rcu *state_bydst;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	struct hlist_head	__rcu *state_bysrc;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	struct hlist_head	__rcu *state_byspi;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	unsigned int		state_hmask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	unsigned int		state_num;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	struct work_struct	state_hash_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 	struct list_head	policy_all;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	struct hlist_head	*policy_byidx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	unsigned int		policy_idx_hmask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	struct hlist_head	policy_inexact[XFRM_POLICY_MAX];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 	struct xfrm_policy_hash	policy_bydst[XFRM_POLICY_MAX];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 	unsigned int		policy_count[XFRM_POLICY_MAX * 2];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	struct work_struct	policy_hash_work;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	struct xfrm_policy_hthresh policy_hthresh;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	struct list_head	inexact_bins;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 	struct sock		*nlsk;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 	struct sock		*nlsk_stash;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 	u32			sysctl_aevent_etime;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 	u32			sysctl_aevent_rseqth;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 	int			sysctl_larval_drop;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) 	u32			sysctl_acq_expires;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) #ifdef CONFIG_SYSCTL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) 	struct ctl_table_header	*sysctl_hdr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) 	struct dst_ops		xfrm4_dst_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) #if IS_ENABLED(CONFIG_IPV6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) 	struct dst_ops		xfrm6_dst_ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) 	spinlock_t		xfrm_state_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) 	seqcount_t		xfrm_state_hash_generation;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) 	spinlock_t xfrm_policy_lock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) 	struct mutex xfrm_cfg_mutex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) 	ANDROID_KABI_RESERVE(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) #endif