Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

net/mptcp/protocol.c __mptcp_finish_join() -> mptcp_sockopt_sync_locked()

Type Parameter Key Value
PARAM_VALUE 0 msk 4096-ptr_max
PARAM_VALUE 0 msk->__sk_common.skc_state 1
PARAM_VALUE 0 msk->allow_infinite_fallback 0
PARAM_VALUE 0 msk->allow_subflows 1
PARAM_VALUE 0 msk->fallback_lock.rlock.dep_map->name 0-255
BUF_SIZE 1 ssk->__sk_common.skc_prot (-1),448
CAPPED_DATA 0 msk->__sk_common.skc_net.net 1
DATA_SOURCE 0 msk $0
DATA_SOURCE 1 ssk $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.head->end
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.head->len
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.head->tail
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.head->truesize
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.tail->end
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.tail->len
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.tail->next->end
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.tail->next->len
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.tail->next->tail
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.tail->next->truesize
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.tail->tail
NO_OVERFLOW_SIMPLE 1 ssk->sk_backlog.tail->truesize
NO_OVERFLOW_SIMPLE 1 ssk->sk_prot_creator->twsk_prot->twsk_slab->sheaf_capacity
NO_OVERFLOW_SIMPLE 1 ssk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 1 ssk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 1 ssk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 1 ssk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 1 ssk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 1 ssk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 1 ssk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 1 ssk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.next->truesize
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.prev->data_len
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.prev->len
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.prev->next->len
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 1 ssk->sk_write_queue.prev->truesize
UNITS 0 msk unit_byte
HALF_LOCKED2 &parent->sk_lock.slock
HALF_LOCKED2 1 ssk
HALF_LOCKED2 1 &ssk->sk_lock.slock

net/mptcp/subflow.c mptcp_subflow_create_socket() -> mptcp_sockopt_sync_locked()

Type Parameter Key Value
PARAM_VALUE 0 msk 4096-ptr_max
PARAM_VALUE 1 ssk 4096-ptr_max
PARAM_VALUE 1 ssk->__sk_common.skc_net.net 4096-ptr_max
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->core.prot_inuse 4096-ptr_max
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine.prev 4096-ptr_max
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine.prev->next 4096-ptr_max
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine.prev->next->next 4096-ptr_max
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->refcnt_tracker.list.next 4096-ptr_max
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->refcnt_tracker.list.next->next 4096-ptr_max
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->refcnt_tracker.list.next->prev 4096-ptr_max
PARAM_VALUE 1 ssk->__sk_common.skc_net_refcnt 1
PARAM_VALUE 1 ssk->__sk_common.skc_prot->freeptr_offset 0-s32max
PARAM_VALUE 1 ssk->__sk_common.skc_prot->inuse_idx 0-s32max
PARAM_VALUE 1 ssk->__sk_common.skc_prot->ipv6_pinfo_offset 0-s32max
PARAM_VALUE 1 ssk->__sk_common.skc_prot->obj_size 0-s32max
PARAM_VALUE 1 ssk->__sk_common.skc_prot->recvmsg 1-u64max
PARAM_VALUE 1 ssk->__sk_common.skc_prot->slab_flags 0-s32max
PARAM_VALUE 1 ssk->__sk_common.skc_prot->sysctl_rmem_offset 0-s32max
PARAM_VALUE 1 ssk->__sk_common.skc_prot->sysctl_wmem_offset 0-s32max
PARAM_VALUE 1 ssk->__sk_common.skc_prot->useroffset 0-s32max
PARAM_VALUE 1 ssk->__sk_common.skc_prot->usersize 0-s32max
PARAM_VALUE 1 ssk->__sk_common.skc_tx_queue_mapping u16max
PARAM_VALUE 1 ssk->ns_tracker 0,4096-ptr_max
PARAM_VALUE 1 ssk->ns_tracker->dead 0-1
PARAM_VALUE 1 ssk->sk_allocation 2080
PARAM_VALUE 1 ssk->sk_callback_lock.dep_map->name 0-255
PARAM_VALUE 1 ssk->sk_callback_lock.owner (-1)
PARAM_VALUE 1 ssk->sk_callback_lock.owner_cpu u32max
PARAM_VALUE 1 ssk->sk_callback_lock.raw_lock.cnts.counter 0-s32max
PARAM_VALUE 1 ssk->sk_cgrp_data.cgroup->self.refcnt.percpu_count_ptr 1-u64max
PARAM_VALUE 1 ssk->sk_data_ready 6690802246515826688,7611420708093227008
PARAM_VALUE 1 ssk->sk_destruct 11485686317146112
PARAM_VALUE 1 ssk->sk_dst_cache 0
PARAM_VALUE 1 ssk->sk_dst_cache->callback_head.func 1-u64max
PARAM_VALUE 1 ssk->sk_dst_cache->ops->pcpuc_entries.lock.owner (-1)
PARAM_VALUE 1 ssk->sk_dst_cache->ops->pcpuc_entries.lock.owner_cpu u32max
PARAM_VALUE 1 ssk->sk_dst_pending_confirm 0
PARAM_VALUE 1 ssk->sk_error_report 5825875855716274176
PARAM_VALUE 1 ssk->sk_lock.owned 1
PARAM_VALUE 1 ssk->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 1 ssk->sk_lock.wq.head.prev 4096-ptr_max
PARAM_VALUE 1 ssk->sk_lock.wq.head.prev->next 4096-ptr_max
PARAM_VALUE 1 ssk->sk_lock.wq.head.prev->next->next 4096-ptr_max
PARAM_VALUE 1 ssk->sk_socket 0,4096-ptr_max
PARAM_VALUE 1 ssk->sk_state_change 8436280596212465664
PARAM_VALUE 1 ssk->sk_use_task_frag 0
PARAM_VALUE 1 ssk->sk_write_space 5768337936520732672,8641261199578308608
CAPPED_DATA 1 ssk->__sk_common.skc_net.net 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 msk unit_byte
UNITS 1 ssk unit_byte
LOCK2 1 ssk
HALF_LOCKED2 sk