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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/mptcp/protocol.c move_skbs_to_msk() -> __mptcp_move_skbs_from_subflow()

Type Parameter Key Value
PARAM_VALUE 0 msk 4096-ptr_max
PARAM_VALUE 0 *msk->rcv_rtt_est.samples 0-4294967295
PARAM_VALUE 1 ssk 4096-ptr_max
PARAM_VALUE 1 ssk->__sk_common.skc_bind_node->next->pprev 1-u64max
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->mctp.bind_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->mctp.bind_lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->mctp.keys_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 ssk->__sk_common.skc_node->next->pprev 1-u64max
PARAM_VALUE 1 ssk->__sk_common.skc_prot->h.raw_hash->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 ssk->__sk_common.skc_prot->h.smc_hash->lock->owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 1 ssk->__sk_common.skc_prot->h.smc_hash->lock.dep_map->name 0-255
PARAM_VALUE 1 ssk->__sk_common.skc_prot->h.smc_hash->lock.owner (-1)
PARAM_VALUE 1 ssk->__sk_common.skc_prot->h.smc_hash->lock.owner_cpu 4294967295
PARAM_VALUE 1 ssk->__sk_common.skc_prot->h.smc_hash->lock.raw_lock.cnts.counter 0-s32max
PARAM_VALUE 1 ssk->listener->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 1 ssk->listener->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 1 ssk->listener->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 ssk->listener->ns_tracker->dead 0-1
PARAM_VALUE 1 ssk->listener->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 1 ssk->listener->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 1 ssk->listener->sk_lock.owned 1
PARAM_VALUE 1 ssk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 ssk->ns_tracker->dead 0-1
PARAM_VALUE 1 ssk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 1 ssk->sk_backlog.head->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 ssk->sk_backlog.head->sk->ns_tracker->dead 0-1
PARAM_VALUE 1 ssk->sk_backlog.head->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 1 ssk->sk_dst_cache->callback_head.func 1-u64max
PARAM_VALUE 1 ssk->sk_dst_cache->callback_head.next 0
PARAM_VALUE 1 ssk->sk_error_queue.prev->next->next 4096-ptr_max
PARAM_VALUE 1 ssk->sk_lock.dep_map->name 0-255
PARAM_VALUE 1 ssk->sk_lock.owned 0
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_write_queue.prev->next 4096-ptr_max
PARAM_VALUE 1 ssk->sk_write_queue.prev->next->next 4096-ptr_max
PARAM_VALUE 1 ssk->tcp_retransmit_timer->entry.pprev 4096-ptr_max
PARAM_VALUE 1 *ssk->sk_backlog.head->dev->name 0-255
PARAM_VALUE 2 own_msk 1
CAPPED_DATA 1 ssk 1
DATA_SOURCE 0 msk $0
DATA_SOURCE 1 ssk $1
PREEMPT_ADD
UNITS 0 msk unit_byte
LOCK2 &sk->sk_lock.slock
LOCK2 bh
TYPE_LOCK (struct socket_lock_t)->slock

net/mptcp/protocol.c mptcp_data_ready() -> __mptcp_move_skbs_from_subflow()

Type Parameter Key Value
PARAM_VALUE 0 msk 4096-ptr_max
PARAM_VALUE 0 *msk->rcv_rtt_est.samples 0-4294967295
PARAM_VALUE 1 ssk 4096-ptr_max
PARAM_VALUE 1 ssk->__sk_common.skc_bind_node->next->pprev 1-u64max
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->ipv4.fib_main->tb_data->kv->bits 1-255
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->ipv4.fib_main->tb_data->kv->key 0-4294967295
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->ipv4.fib_main->tb_data->kv->pos 0-254
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->ipv4.fib_main->tb_data->kv->slen 1-255
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->ipv4.fib_main->tb_data->stats->backtrack 0-4294967295
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->ipv4.fib_main->tb_data->stats->gets 0-4294967295
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->ipv4.fib_main->tb_data->stats->null_node_hit 0-4294967295
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->ipv4.fib_main->tb_data->stats->semantic_match_miss 0-4294967295
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->loopback_dev->refcnt_tracker.list.next->prev 4096-ptr_max
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->mctp.bind_lock.dep_map->name 0-255
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->mctp.bind_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->mctp.bind_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->mctp.bind_lock.osq.tail.counter 0-s32max
PARAM_VALUE 1 ssk->__sk_common.skc_net.net->mctp.keys_lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 ssk->__sk_common.skc_node->next->pprev 1-u64max
PARAM_VALUE 1 ssk->__sk_common.skc_node.next->pprev 1-u64max
PARAM_VALUE 1 ssk->__sk_common.skc_prot->h.raw_hash->lock.rlock.dep_map->name 0-255
PARAM_VALUE 1 ssk->__sk_common.skc_prot->h.smc_hash->lock->owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 1 ssk->__sk_common.skc_prot->h.smc_hash->lock.dep_map->name 0-255
PARAM_VALUE 1 ssk->__sk_common.skc_prot->h.smc_hash->lock.owner (-1)
PARAM_VALUE 1 ssk->__sk_common.skc_prot->h.smc_hash->lock.owner_cpu 4294967295
PARAM_VALUE 1 ssk->__sk_common.skc_prot->h.smc_hash->lock.raw_lock.cnts.counter 0-s32max
PARAM_VALUE 1 ssk->__sk_common.skc_u16hashes 0-u32max
PARAM_VALUE 1 ssk->listener->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 ssk->listener->ns_tracker->dead 0-1
PARAM_VALUE 1 ssk->listener->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 1 ssk->listener->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 1 ssk->listener->sk_filter 0
PARAM_VALUE 1 ssk->listener->sk_frag.page 0
PARAM_VALUE 1 ssk->listener->sk_lock.owned 1
PARAM_VALUE 1 ssk->listener->sk_lock.slock.rlock.dep_map->name 0-255
PARAM_VALUE 1 ssk->listener->sk_owner->refcnt.counter 0-s32max
PARAM_VALUE 1 ssk->listener->sk_prot_creator->owner->refcnt.counter 0-s32max
PARAM_VALUE 1 ssk->listener->sk_rcu.next 0
PARAM_VALUE 1 ssk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 ssk->ns_tracker->dead 0-1
PARAM_VALUE 1 ssk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 1 ssk->sk_backlog.head->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 ssk->sk_backlog.head->sk->ns_tracker->dead 0-1
PARAM_VALUE 1 ssk->sk_backlog.head->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 1 ssk->sk_dst_cache->callback_head.func 1-u64max
PARAM_VALUE 1 ssk->sk_dst_cache->callback_head.next 0
PARAM_VALUE 1 ssk->sk_error_queue.prev->next 4096-ptr_max
PARAM_VALUE 1 ssk->sk_error_queue.prev->next->next 4096-ptr_max
PARAM_VALUE 1 ssk->sk_lock.dep_map->name 0-255
PARAM_VALUE 1 ssk->sk_lock.owned 0
PARAM_VALUE 1 ssk->sk_lock.slock.rlock.dep_map->name 0-255
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_reuseport_cb->rcu.func 1-u64max
PARAM_VALUE 1 ssk->sk_reuseport_cb->rcu.next 0
PARAM_VALUE 1 ssk->sk_write_queue.prev->next->next 4096-ptr_max
PARAM_VALUE 1 ssk->tcp_retransmit_timer->entry.pprev 4096-ptr_max
PARAM_VALUE 1 *ssk->listener->sk_callback_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 1 *ssk->sk_backlog.head->dev->name 0-255
PARAM_VALUE 2 own_msk 0
CAPPED_DATA 1 ssk 1
DATA_SOURCE 1 ssk $1
PREEMPT_ADD <- disables preempt
NOCHECK_CALL
UNITS 0 msk unit_byte
LOCK2 &sk->sk_lock.slock
LOCK2 bh
TYPE_LOCK (struct socket_lock_t)->slock