req_to_sk identifier - Linux source code next-20260811

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- FIXME
  - next-20260811

Defined in 1 files as a function:

include/net/request_sock.h, line 82 (as a function)

Referenced in 11 files:

Smatch caller information:

net/ipv4/tcp_ipv4.c tcp_v4_init_req() -> req_to_sk()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
BUF_SIZE	0	req	(-1)-s32max
BUF_SIZE	0	req	(-1)-s32max
DATA_SOURCE	0	req	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&sk_listener->sk_lock.slock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read
HALF_LOCKED2		sk_listener

net/ipv4/tcp_ipv4.c tcp_v4_init_req() -> req_to_sk()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
BUF_SIZE	0	req	(-1)-s32max
BUF_SIZE	0	req	(-1)-s32max
DATA_SOURCE	0	req	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&sk_listener->sk_lock.slock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read
HALF_LOCKED2		sk_listener

net/ipv4/tcp_ipv4.c tcp_v4_rcv() -> req_to_sk()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	req	unit_byte
HALF_LOCKED2		rcu_read

net/ipv4/tcp_ipv4.c tcp_v4_syn_recv_sock() -> req_to_sk()

Type	Parameter	Key	Value
DATA_SOURCE	0	req	$4
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	req->rsk_ops->slab->sheaf_capacity
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/ipv4/syncookies.c cookie_v4_check() -> req_to_sk()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	1-u64max
BUF_SIZE	0	req	(-1)-s32max
BUF_SIZE	0	req	(-1)-s32max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/syncookies.c cookie_v4_check() -> req_to_sk()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	1-u64max
BUF_SIZE	0	req	(-1)-s32max
BUF_SIZE	0	req	(-1)-s32max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/core/filter.c bpf_sk_assign_tcp_reqsk() -> req_to_sk()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
DATA_SOURCE	0	req	r inet_reqsk_alloc

net/ipv6/tcp_ao.c tcp_v6_ao_synack_hash() -> req_to_sk()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
BUF_SIZE	0	req	(-1)-s32max
BUF_SIZE	0	req	(-1)-s32max
DATA_SOURCE	0	req	$2
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	req->rsk_ops->slab->object_size
NO_OVERFLOW_SIMPLE	0	req->rsk_ops->slab->sheaf_capacity
LOCK2		rcu_read
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		bh
HALF_LOCKED2		sk

net/ipv4/tcp_input.c tcp_conn_request() -> req_to_sk()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
DATA_SOURCE	0	req	r inet_reqsk_alloc
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/ipv4/inet_connection_sock.c inet_reqsk_clone() -> req_to_sk()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
CAPPED_DATA	0	req	1
CAPPED_DATA	0	req->rsk_ops->slab	1
DATA_SOURCE	0	req	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	0	req	unit_byte
HALF_LOCKED2		&child->sk_lock.slock
HALF_LOCKED2		bh

net/ipv4/inet_connection_sock.c inet_reqsk_clone() -> req_to_sk()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	1-u64max
DATA_SOURCE	0	req	r kmem_cache_alloc_noprof
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&child->sk_lock.slock
HALF_LOCKED2		bh

net/ipv4/inet_connection_sock.c reqsk_alloc_noprof() -> req_to_sk()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
BUF_SIZE	0	req->rsk_ops	(-1),48
DATA_SOURCE	0	req	r kmem_cache_alloc_noprof
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	req->__req_common.skc_listener->sk_backlog.len
HALF_LOCKED2		&sk_listener->sk_lock.slock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read
HALF_LOCKED2		sk_listener

net/ipv4/inet_connection_sock.c reqsk_alloc_noprof() -> req_to_sk()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
BUF_SIZE	0	req->rsk_ops	(-1),48
DATA_SOURCE	0	req	r kmem_cache_alloc_noprof
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	req->__req_common.skc_listener->sk_backlog.len
HALF_LOCKED2		&sk_listener->sk_lock.slock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read
HALF_LOCKED2		sk_listener

net/ipv4/inet_connection_sock.c reqsk_alloc_noprof() -> req_to_sk()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
BUF_SIZE	0	req->rsk_ops	(-1),48
DATA_SOURCE	0	req	r kmem_cache_alloc_noprof
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	req->__req_common.skc_listener->sk_backlog.len
HALF_LOCKED2		&sk_listener->sk_lock.slock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read
HALF_LOCKED2		sk_listener

net/ipv4/inet_connection_sock.c reqsk_queue_hash_req() -> req_to_sk()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
DATA_SOURCE	0	req	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2		bh
LOCK2		rcu_read
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		sk

net/ipv4/inet_connection_sock.c reqsk_queue_unlink() -> req_to_sk()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
DATA_SOURCE	0	req	$0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	req->__req_common.skc_listener->sk_backlog.len
UNITS	0	req	unit_byte

net/ipv4/inet_connection_sock.c reqsk_timer_handler() -> req_to_sk()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

net/ipv4/inet_connection_sock.c reqsk_timer_handler() -> req_to_sk()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
DATA_SOURCE	0	req	r inet_reqsk_clone
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	req->__req_common.skc_listener->sk_backlog.len

net/ipv4/inet_connection_sock.c reqsk_timer_handler() -> req_to_sk()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

net/ipv6/calipso.c calipso_req_delattr() -> req_to_sk()

Type	Parameter	Key	Value
DATA_SOURCE	0	req	$0

net/ipv6/calipso.c calipso_req_setattr() -> req_to_sk()

Type	Parameter	Key	Value
DATA_SOURCE	0	req	$0
HALF_LOCKED2		rcu_read

net/ipv4/tcp_ao.c tcp_ao_copy_all_matching() -> req_to_sk()

Type	Parameter	Key	Value
BUF_SIZE	0	req	(-1)-s32max
BUF_SIZE	0	req	(-1)-s32max
DATA_SOURCE	0	req	$2
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	req->rsk_ops->slab->sheaf_capacity
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read
HALF_LOCKED2		sk

net/ipv4/tcp_ao.c tcp_ao_copy_all_matching() -> req_to_sk()

Type	Parameter	Key	Value
BUF_SIZE	0	req	(-1)-s32max
BUF_SIZE	0	req	(-1)-s32max
DATA_SOURCE	0	req	$2
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	req->rsk_ops->slab->sheaf_capacity
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read
HALF_LOCKED2		sk

net/ipv4/tcp_ao.c tcp_v4_ao_synack_hash() -> req_to_sk()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
BUF_SIZE	0	req	(-1)-s32max
BUF_SIZE	0	req	(-1)-s32max
DATA_SOURCE	0	req	$2
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	req->rsk_ops->slab->object_size
NO_OVERFLOW_SIMPLE	0	req->rsk_ops->slab->sheaf_capacity
LOCK2		rcu_read
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		bh
HALF_LOCKED2		sk

net/ipv6/tcp_ipv6.c tcp_v6_rcv() -> req_to_sk()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	req	unit_byte

net/ipv6/tcp_ipv6.c tcp_v6_syn_recv_sock() -> req_to_sk()

Type	Parameter	Key	Value
DATA_SOURCE	0	req	$4
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	req->rsk_ops->slab->sheaf_capacity
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/mptcp/subflow.c SUBFLOW_REQ_INC_STATS() -> req_to_sk()

Type	Parameter	Key	Value
BUF_SIZE	0	req	(-1)-s32max
BUF_SIZE	0	req	(-1)-s32max
DATA_SOURCE	0	req	$0
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	req->rsk_ops->slab->sheaf_capacity
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read

net/mptcp/subflow.c subflow_token_join_request() -> req_to_sk()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
BUF_SIZE	0	req	(-1)-s32max
BUF_SIZE	0	req	(-1)-s32max
DATA_SOURCE	0	req	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&sk_listener->sk_lock.slock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read
HALF_LOCKED2		sk_listener

net/ipv4/tcp_output.c tcp_make_synack() -> req_to_sk()

Type	Parameter	Key	Value
BUF_SIZE	0	req	(-1)-s32max
BUF_SIZE	0	req	(-1)-s32max
DATA_SOURCE	0	req	$2
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	req->rsk_ops->slab->object_size
NO_OVERFLOW_SIMPLE	0	req->rsk_ops->slab->sheaf_capacity
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		bh
HALF_LOCKED2		rcu_read
HALF_LOCKED2		sk

net/ipv4/tcp_output.c tcp_make_synack() -> req_to_sk()

Type	Parameter	Key	Value
BUF_SIZE	0	req	(-1)-s32max
BUF_SIZE	0	req	(-1)-s32max
DATA_SOURCE	0	req	$2
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	req->rsk_ops->slab->object_size
NO_OVERFLOW_SIMPLE	0	req->rsk_ops->slab->sheaf_capacity
LOCK2		rcu_read
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		bh
HALF_LOCKED2		sk

net/ipv4/tcp_output.c tcp_make_synack() -> req_to_sk()

Type	Parameter	Key	Value
BUF_SIZE	0	req	(-1)-s32max
BUF_SIZE	0	req	(-1)-s32max
DATA_SOURCE	0	req	$2
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	req->rsk_ops->slab->object_size
NO_OVERFLOW_SIMPLE	0	req->rsk_ops->slab->sheaf_capacity
LOCK2		rcu_read
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		bh
HALF_LOCKED2		sk

net/ipv4/tcp_output.c tcp_make_synack() -> req_to_sk()

Type	Parameter	Key	Value
PARAM_VALUE	0	req	4096-ptr_max
BUF_SIZE	0	req	(-1)-s32max
BUF_SIZE	0	req	(-1)-s32max
DATA_SOURCE	0	req	$2
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	req->rsk_ops->slab->object_size
NO_OVERFLOW_SIMPLE	0	req->rsk_ops->slab->sheaf_capacity
LOCK2		rcu_read
HALF_LOCKED2		&sk->sk_lock.slock
HALF_LOCKED2		bh
HALF_LOCKED2		sk