nf_conntrack_event_cache identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a function:

include/net/netfilter/nf_conntrack_ecache.h, line 102 (as a function)

Referenced in 13 files:

Smatch caller information:

net/sched/act_ct.c tcf_ct_act_set_mark() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	7
PARAM_VALUE	1	ct	4096-ptr_max
CAPPED_DATA	1	ct	1
DATA_SOURCE	1	ct	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

net/netfilter/nf_conntrack_proto_tcp.c nf_conntrack_tcp_packet() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	5
PARAM_VALUE	1	ct	4096-ptr_max
PARAM_VALUE	1	ct->ext	0,4096-ptr_max
PARAM_VALUE	1	ct->lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	ct->proto.tcp.last_dir	0-1
PARAM_VALUE	1	ct->proto.tcp.last_index	0-5
PARAM_VALUE	1	ct->proto.tcp.state	0-9,12-255
CAPPED_DATA	1	ct->ct_net.net	1
CAPPED_DATA	1	ct->proto.tcp.last_dir	1
DATA_SOURCE	1	ct	$0
FUZZY_MAX	1	ct->proto.tcp.last_dir	1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	1	ct->proto.tcp.last_end	0-u32max[c]

net/netfilter/nf_conntrack_proto_tcp.c nf_conntrack_tcp_packet() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	4
PARAM_VALUE	1	ct	4096-ptr_max
PARAM_VALUE	1	ct->ext	0,4096-ptr_max
PARAM_VALUE	1	ct->lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	ct->proto.tcp.last_dir	0-1
PARAM_VALUE	1	ct->proto.tcp.last_index	0-5
PARAM_VALUE	1	ct->proto.tcp.state	0-9,12-255
CAPPED_DATA	1	ct->ct_net.net	1
CAPPED_DATA	1	ct->proto.tcp.last_dir	1
DATA_SOURCE	1	ct	$0
FUZZY_MAX	1	ct->proto.tcp.last_dir	1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	1	ct->proto.tcp.last_end	0-u32max[c]

net/netfilter/nf_conntrack_proto_tcp.c nf_conntrack_tcp_set_closing() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	5
PARAM_VALUE	1	ct	4096-ptr_max
PARAM_VALUE	1	ct->ext	0,4096-ptr_max
PARAM_VALUE	1	ct->lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	ct->proto.tcp.state	8
DATA_SOURCE	1	ct	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		rcu_read

net/netfilter/xt_CONNSECMARK.c secmark_save() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	9
PARAM_VALUE	1	ct	4096-ptr_max
PARAM_VALUE	1	ct->secmark	1-u32max
DATA_SOURCE	1	ct	r nf_ct_get
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&table->lock
HALF_LOCKED2		bh

net/openvswitch/conntrack.c ovs_ct_init_labels() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	10
PARAM_VALUE	1	ct	4096-ptr_max
PARAM_VALUE	1	ct->ext	0,4096-ptr_max
PARAM_VALUE	1	ct->master	0,4096-ptr_max
PARAM_VALUE	1	ct->master->ext	0,4096-ptr_max
DATA_SOURCE	1	ct	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

net/openvswitch/conntrack.c ovs_ct_set_mark() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	7
PARAM_VALUE	1	ct	4096-ptr_max
DATA_SOURCE	1	ct	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

net/netfilter/nf_conntrack_proto_sctp.c nf_conntrack_sctp_packet() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	5
PARAM_VALUE	1	ct	4096-ptr_max
PARAM_VALUE	1	ct->lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	ct->proto.sctp.state	0-9,11-255
PARAM_VALUE	1	ct->proto.sctp.vtag	4096-ptr_max
DATA_SOURCE	1	ct	$0
BIT_INFO	1	ct->proto.sctp.state	0x0,0x7fffffff
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		bh
LOCK2	1	&ct->lock
TYPE_LOCK		(struct nf_conn)->lock

net/netfilter/nf_conntrack_proto_sctp.c nf_conntrack_sctp_packet() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	4
PARAM_VALUE	1	ct	4096-ptr_max
PARAM_VALUE	1	ct->ct_net.net	4096-ptr_max
PARAM_VALUE	1	ct->lock.rlock.dep_map->name	0-255
PARAM_VALUE	1	ct->proto.sctp.state	4
PARAM_VALUE	1	ct->proto.sctp.vtag	4096-ptr_max
CAPPED_DATA	1	ct->ct_net.net	1
DATA_SOURCE	1	ct	$0
PREEMPT_ADD			<- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		bh
LOCK2	1	&ct->lock
TYPE_LOCK		(struct nf_conn)->lock

net/netfilter/nf_synproxy_core.c ipv4_synproxy_hook() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	11
PARAM_VALUE	1	ct	4096-ptr_max
PARAM_VALUE	1	ct->ext	0,4096-ptr_max
DATA_SOURCE	1	ct	r nf_ct_get
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		rcu_read

net/netfilter/nf_synproxy_core.c ipv4_synproxy_hook() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	11
PARAM_VALUE	1	ct	4096-ptr_max
PARAM_VALUE	1	ct->ext	0,4096-ptr_max
DATA_SOURCE	1	ct	r nf_ct_get
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		rcu_read

net/netfilter/nf_synproxy_core.c ipv4_synproxy_hook() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	8
PARAM_VALUE	1	ct	4096-ptr_max
PARAM_VALUE	1	ct->ext	0,4096-ptr_max
DATA_SOURCE	1	ct	r nf_ct_get
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		rcu_read

net/netfilter/nf_synproxy_core.c ipv6_synproxy_hook() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	11
PARAM_VALUE	1	ct	4096-ptr_max
PARAM_VALUE	1	ct->ext	0,4096-ptr_max
DATA_SOURCE	1	ct	r nf_ct_get
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		rcu_read

net/netfilter/nf_synproxy_core.c ipv6_synproxy_hook() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	11
PARAM_VALUE	1	ct	4096-ptr_max
PARAM_VALUE	1	ct->ext	0,4096-ptr_max
DATA_SOURCE	1	ct	r nf_ct_get
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		rcu_read

net/netfilter/nf_synproxy_core.c ipv6_synproxy_hook() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	8
PARAM_VALUE	1	ct	4096-ptr_max
PARAM_VALUE	1	ct->ext	0,4096-ptr_max
DATA_SOURCE	1	ct	r nf_ct_get
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		rcu_read

net/netfilter/xt_connlabel.c connlabel_mt() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	10
PARAM_VALUE	1	ct	4096-ptr_max
PARAM_VALUE	1	ct->ext	4096-ptr_max
DATA_SOURCE	1	ct	r nf_ct_get
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&table->lock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/netfilter/xt_connmark.c connmark_tg_shift() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	7
PARAM_VALUE	1	ct	8-u64max
DATA_SOURCE	1	ct	r nf_ct_get
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&table->lock
HALF_LOCKED2		bh

net/netfilter/xt_connmark.c connmark_tg_shift() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	7
PARAM_VALUE	1	ct	8-u64max
DATA_SOURCE	1	ct	r nf_ct_get
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&table->lock
HALF_LOCKED2		bh

net/netfilter/nf_conntrack_proto_gre.c nf_conntrack_gre_packet() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	4
PARAM_VALUE	1	ct	4096-ptr_max
DATA_SOURCE	1	ct	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

net/netfilter/nft_ct.c nft_ct_set_eval() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	7
PARAM_VALUE	1	ct	4096-ptr_max
DATA_SOURCE	1	ct	r nf_ct_get
NOCHECK_CALL

net/netfilter/nft_ct.c nft_ct_set_eval() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	9
PARAM_VALUE	1	ct	4096-ptr_max
DATA_SOURCE	1	ct	r nf_ct_get
NOCHECK_CALL

net/netfilter/nf_conntrack_proto_udp.c nf_conntrack_udp_packet() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	4
PARAM_VALUE	1	ct	4096-ptr_max
PARAM_VALUE	1	ct->ext	0,4096-ptr_max
DATA_SOURCE	1	ct	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

net/netfilter/nf_conntrack_core.c __nf_conntrack_confirm() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	6
PARAM_VALUE	1	ct	4096-ptr_max
PARAM_VALUE	1	ct->ext	0,4096-ptr_max
PARAM_VALUE	1	ct->tuplehash	4096-ptr_max
CAPPED_DATA	1	ct->ct_net.net	1
DATA_SOURCE	1	ct	r nf_ct_get
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		rcu_read

net/netfilter/nf_conntrack_core.c __nf_conntrack_confirm() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	0-1
PARAM_VALUE	1	ct	4096-ptr_max
PARAM_VALUE	1	ct->ext	0,4096-ptr_max
PARAM_VALUE	1	ct->tuplehash	4096-ptr_max
CAPPED_DATA	1	ct->ct_net.net	1
DATA_SOURCE	1	ct	r nf_ct_get
FUZZY_MAX	0	event	1
HARD_MAX	0	event	1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		rcu_read

net/netfilter/nf_conntrack_core.c nf_conntrack_in() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	3
PARAM_VALUE	1	ct	4096-ptr_max
PARAM_VALUE	1	*ct->proto.sctp.init	0-255
PARAM_VALUE	1	*ct->proto.sctp.vtag	0-4294967295
DATA_SOURCE	1	ct	r nf_ct_get
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	1	ct->proto.tcp.last_end	0-u32max[c]

net/netfilter/nf_conntrack_labels.c nf_connlabels_replace() -> nf_conntrack_event_cache()

Type	Parameter	Key	Value
PARAM_VALUE	0	event	10
PARAM_VALUE	1	ct	4096-ptr_max
PARAM_VALUE	1	ct->ext	4096-ptr_max
BUF_SIZE	1	ct	(-1)-s32max
BUF_SIZE	1	ct	(-1)-s32max
CAPPED_DATA	1	ct	1
DATA_SOURCE	1	ct	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL