rxrpc_send_data 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:

net/rxrpc/sendmsg.c, line 320 (as a function)

Referenced in 1 files:

net/rxrpc/sendmsg.c
- line 772
- line 821

Smatch caller information:

net/rxrpc/sendmsg.c rxrpc_do_sendmsg() -> rxrpc_send_data()

Type	Parameter	Key	Value
PARAM_VALUE	0	rx	4096-ptr_max
PARAM_VALUE	0	rx->call_lock.dep_map->name	0-255
PARAM_VALUE	0	rx->local	4096-ptr_max
PARAM_VALUE	0	rx->local->active_users.counter	0-s32max
PARAM_VALUE	0	rx->local->call_attend_q.next	4096-ptr_max
PARAM_VALUE	0	rx->local->call_attend_q.prev	4096-ptr_max
PARAM_VALUE	0	rx->local->client_conn_reap_timer.flags	0-4194302
PARAM_VALUE	0	rx->local->conn_attend_q.next	4096-ptr_max
PARAM_VALUE	0	rx->local->conn_attend_q.prev	4096-ptr_max
PARAM_VALUE	0	rx->local->conn_ids.idr_base	0
PARAM_VALUE	0	rx->local->conn_ids.idr_next	1-1073741823
PARAM_VALUE	0	rx->local->conn_ids.idr_rt.xa_flags	33554436
PARAM_VALUE	0	rx->local->conn_ids.idr_rt.xa_head	0
PARAM_VALUE	0	rx->local->idle_client_conns.next	4096-ptr_max
PARAM_VALUE	0	rx->local->idle_client_conns.prev	4096-ptr_max
PARAM_VALUE	0	rx->local->io_thread	4096-ptr_max
PARAM_VALUE	0	rx->local->io_thread_ready.done	0-4294967293,u32max
PARAM_VALUE	0	rx->local->io_thread_ready.wait.lock.owner	(-1)
PARAM_VALUE	0	rx->local->io_thread_ready.wait.lock.owner_cpu	u32max
PARAM_VALUE	0	rx->local->io_thread_ready.wait.lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	rx->local->io_thread_ready.wait.task_list.next	4096-ptr_max
PARAM_VALUE	0	rx->local->kill_all_client_conns	0
PARAM_VALUE	0	rx->local->link.pprev	4096-ptr_max
PARAM_VALUE	0	rx->local->net	4096-ptr_max
PARAM_VALUE	0	rx->local->new_client_calls.next	4096-ptr_max
PARAM_VALUE	0	rx->local->new_client_calls.prev	4096-ptr_max
PARAM_VALUE	0	rx->local->rx_delay_queue.next	4096-ptr_max
PARAM_VALUE	0	rx->local->rx_delay_queue.prev	4096-ptr_max
PARAM_VALUE	0	rx->local->rx_delay_queue.qlen	0
PARAM_VALUE	0	rx->local->rx_queue.next	4096-ptr_max
PARAM_VALUE	0	rx->local->rx_queue.prev	4096-ptr_max
PARAM_VALUE	0	rx->local->rx_queue.qlen	0
PARAM_VALUE	0	rx->local->services_lock.magic	3736018669
PARAM_VALUE	0	rx->local->services_lock.owner	(-1)
PARAM_VALUE	0	rx->local->services_lock.owner_cpu	u32max
PARAM_VALUE	0	rx->local->socket	4096-ptr_max
PARAM_VALUE	0	rx->local->srx.srx_family	33
PARAM_VALUE	0	rx->local->srx.srx_service	0
PARAM_VALUE	0	rx->local->srx.transport.family	2,10
PARAM_VALUE	0	rx->local->srx.transport_len	16-u16max
PARAM_VALUE	0	rx->local->srx.transport_type	2
PARAM_VALUE	0	rx->sk.__sk_common.skc_net.net->ipv4.fib_main->tb_data->kv->key	0-4294967295
PARAM_VALUE	0	rx->sk.__sk_common.skc_node.next->pprev	1-u64max
PARAM_VALUE	0	rx->sk.__sk_common.skc_prot->owner->refcnt.counter	0-s32max
PARAM_VALUE	0	rx->sk.listener->sk_rcu.next	0
PARAM_VALUE	0	rx->sk.sk_backlog.head->extensions->refcnt.refs.counter	1
PARAM_VALUE	0	rx->sk.sk_backlog.head->sk->sk_owner->refcnt.counter	0-s32max
PARAM_VALUE	0	rx->sk.sk_backlog.head->sk->sk_prot_creator->owner->refcnt.counter	0-s32max
PARAM_VALUE	0	rx->sk.sk_callback_lock.raw_lock.cnts.counter	0-s32max
PARAM_VALUE	0	rx->sk.sk_error_queue.next->prev	2011684551238094848
PARAM_VALUE	0	rx->sk.sk_lock.owned	0-1
PARAM_VALUE	0	rx->sk.sk_lock.slock.rlock.dep_map->name	0-255
PARAM_VALUE	0	rx->sk.sk_lock.wq.head.prev->next	4096-ptr_max
PARAM_VALUE	0	rx->sk.sk_lock.wq.head.prev->next->next	4096-ptr_max
PARAM_VALUE	0	rx->sk.sk_memcg->high_work.entry.next->prev	4096-ptr_max
PARAM_VALUE	0	rx->sk.sk_memcg->tcpmem_pressure	0-1
PARAM_VALUE	0	rx->sk.sk_rx_dst->u.dst.__pad	s16min-s16max
PARAM_VALUE	0	rx->sk.sk_rx_dst->u.dst.__rcuref.refcnt.counter	s32min-s32max
PARAM_VALUE	0	rx->sk.sk_rx_dst->u.dst.__use	s32min-s32max
PARAM_VALUE	0	rx->sk.sk_rx_dst->u.dst.dst_trace_seq.counter	s32min-s32max
PARAM_VALUE	0	rx->sk.sk_rx_dst->u.dst.error	s16min-s16max
PARAM_VALUE	0	rx->sk.sk_rx_dst->u.dst.header_len	0-u16max
PARAM_VALUE	0	rx->sk.sk_rx_dst->u.dst.obsolete	s16min-s16max
PARAM_VALUE	0	rx->sk.sk_rx_dst->u.dst.tclassid	0-4294967295
PARAM_VALUE	0	rx->sk.sk_rx_dst->u.dst.trailer_len	0-u16max
PARAM_VALUE	0	rx->sk.sk_user_data->work.flags	0-4294967295
PARAM_VALUE	0	rx->sk.sk_user_data->work.is_hard	0-1
PARAM_VALUE	0	rx->sk.sk_user_data->work.is_lazy	0-1
PARAM_VALUE	0	rx->sk.sk_user_data->work.is_queued	0-1
PARAM_VALUE	0	rx->sk.sk_user_data->work.is_soft	0-1
PARAM_VALUE	0	rx->sk.skc_family	0-u16max
PARAM_VALUE	0	rx->srx.srx_family	33
PARAM_VALUE	0	rx->srx.srx_service	0
PARAM_VALUE	0	rx->srx.transport_len	16-u16max
PARAM_VALUE	0	rx->srx.transport_type	2
PARAM_VALUE	1	call	4096-ptr_max
PARAM_VALUE	1	call->user_mutex.dep_map->name	0-255
PARAM_VALUE	1	call->user_mutex.first_waiter	0,4096-5159360019465732095,5159360019465732097-ptr_max
PARAM_VALUE	1	call->user_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	call->user_mutex.first_waiter->task->blocked_on	0
PARAM_VALUE	1	call->user_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	call->user_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	call->user_mutex.wait_lock.owner	(-1)
PARAM_VALUE	1	call->user_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	2	msg	4096-ptr_max
PARAM_VALUE	2	msg->msg_controllen	16-u64max
PARAM_VALUE	2	msg->msg_flags	0-2147483646,2147483648-u32max
PARAM_VALUE	2	msg->msg_name->srx_family	33
PARAM_VALUE	2	msg->msg_name->transport.family	2,10
PARAM_VALUE	2	msg->msg_name->transport_len	16-u16max
PARAM_VALUE	2	msg->msg_name->transport_type	2
PARAM_VALUE	4	notify_end_tx	0
PARAM_VALUE	5	_dropped_lock	3151630254220800000
PARAM_VALUE	5	*_dropped_lock	0
BUF_SIZE	0	rx->local	(-1),1744
BUF_SIZE	2	msg->msg_control	(-1)-0,16,24,36-s32max
BUF_SIZE	2	msg->msg_name	(-1)-0,12,28,36,128
BUF_SIZE	2	msg->msg_ubuf	(-1),16
CAPPED_DATA	0	rx->local->srx.transport_len	1
CAPPED_DATA	0	&rx->sk	1
CAPPED_DATA	1	&call->user_mutex	1
DATA_SOURCE	0	rx	$0
DATA_SOURCE	2	msg	$1
DATA_SOURCE	3	len	$2
BIT_INFO	2	msg->msg_flags	0x0,0xfffffffe
NOSPEC	2	msg->msg_iter.count
RX_PATH
TASK_NOT_RUNNING
USER_DATA	1	call->user_call_ID	0-u64max[c]
USER_DATA	2	msg->msg_controllen	16-s32max[c]
USER_DATA	2	msg->msg_flags	0-2147483646,2147483648-u32max[c]
USER_DATA	2	msg->msg_iter.count	1-18446744073709551614
USER_DATA	2	msg->msg_iter.iov_offset	0-u64max[c]
USER_DATA	2	msg->msg_namelen	0-128
USER_DATA	2	*msg->msg_name	s64min-s64max
USER_DATA	3	len	0-u64max
NO_OVERFLOW_SIMPLE	0	rx->sk.sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity
NO_OVERFLOW_SIMPLE	0	rx->sk.sk_receive_queue.prev->data_len
NO_OVERFLOW_SIMPLE	0	rx->sk.sk_receive_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE	0	rx->sk.sk_write_queue.next->data_len
NO_OVERFLOW_SIMPLE	0	rx->sk.sk_write_queue.next->prev->data_len
UNITS	0	rx	unit_byte
USER_PTR	2	msg->msg_control
USER_PTR	2	msg->msg_name
HALF_LOCKED2		&vq->mutex
HALF_LOCKED2	0	&rx->sk
HALF_LOCKED2	1	&call->user_mutex

net/rxrpc/sendmsg.c rxrpc_kernel_send_data() -> rxrpc_send_data()

Type	Parameter	Key	Value
PARAM_VALUE	1	call	4096-ptr_max
PARAM_VALUE	1	call->user_mutex.dep_map->name	0-255
PARAM_VALUE	1	call->user_mutex.first_waiter	0,4096-ptr_max
PARAM_VALUE	1	call->user_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	1	call->user_mutex.first_waiter->task->blocked_on	0
PARAM_VALUE	1	call->user_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	1	call->user_mutex.wait_lock.dep_map->name	0-255
PARAM_VALUE	1	call->user_mutex.wait_lock.owner	(-1)
PARAM_VALUE	1	call->user_mutex.wait_lock.owner_cpu	u32max
PARAM_VALUE	2	msg	4071331307291860992,4766420475947606016,5786255141990739968,7925917975799832576
PARAM_VALUE	2	msg->msg_control	0
PARAM_VALUE	2	msg->msg_controllen	0
PARAM_VALUE	2	msg->msg_flags	0,256,32768,33024
PARAM_VALUE	2	msg->msg_name	0
PARAM_VALUE	2	msg->msg_namelen	0
PARAM_VALUE	5	_dropped_lock	8523989172911624192
PARAM_VALUE	5	*_dropped_lock	0
CAPPED_DATA	1	&call->user_mutex	1
DATA_SOURCE	1	call	$1
DATA_SOURCE	2	msg	$2
DATA_SOURCE	3	len	$3
DATA_SOURCE	4	notify_end_tx	$4
RX_PATH
TASK_NOT_RUNNING
USER_DATA	3	len	0-1000000000
UNITS	0	rx	unit_byte
UNITS	3	len	unit_byte
LOCK2	1	&call->user_mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		&rx->sk
TYPE_LOCK		(struct rxrpc_call)->user_mutex