Open Menu /

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

net/mptcp/protocol.c __mptcp_push_retrans() -> mptcp_sendmsg_frag()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 1 ssk 4096-ptr_max
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 2 dfrag 4096-ptr_max
PARAM_VALUE 3 info 2807566623635193856
PARAM_VALUE 3 info->data_lock_held 1
PARAM_VALUE 3 info->flags 0
PARAM_VALUE 3 info->limit 1-u16max
PARAM_VALUE 3 info->mss_now 0
PARAM_VALUE 3 info->sent 0-65534
PARAM_VALUE 3 info->size_goal 0
DATA_SOURCE 0 sk $0
DATA_SOURCE 2 dfrag $1
PREEMPT_ADD <- disables preempt
LOCK2 &msk->fallback_lock
LOCK2 bh
LOCK2 1 ssk
TYPE_LOCK (struct mptcp_sock)->fallback_lock

net/mptcp/protocol.c __subflow_push_pending() -> mptcp_sendmsg_frag()

Type Parameter Key Value
PARAM_VALUE 0 sk 4096-ptr_max
PARAM_VALUE 1 ssk 0,4096-ptr_max
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 2 dfrag 4096-ptr_max
PARAM_VALUE 3 info 1026623001873436672,4657249271199567872
PARAM_VALUE 3 info->flags 0,64-536920256
BUF_SIZE 1 ssk->__sk_common.skc_prot (-1),448
CAPPED_DATA 0 sk 1
CAPPED_DATA 1 ssk 1
DATA_SOURCE 0 sk $0
DATA_SOURCE 1 ssk $1
DATA_SOURCE 2 dfrag r mptcp_send_head
DATA_SOURCE 3 info $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
USER_DATA 3 info->flags 0,64-536920256[c]
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->end
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_receive_queue.prev->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->end
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->end
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->prev->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->tail
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->next->data_len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->next->len
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->next->truesize
NO_OVERFLOW_SIMPLE 0 sk->sk_write_queue.prev->truesize
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_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 sk unit_byte
UNITS 1 ssk unit_byte
HALF_LOCKED2 bh
HALF_LOCKED2 0 sk
HALF_LOCKED2 0 &sk->sk_lock.slock
HALF_LOCKED2 1 ssk
HALF_LOCKED2 1 &ssk->sk_lock.slock