Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 3 files:
- net/ipv4/inet_connection_sock.c, line 1107
- net/ipv4/tcp_minisocks.c, line 762
- net/ipv4/tcp_timer.c, line 485
Smatch caller information:
net/ipv4/inet_connection_sock.c reqsk_timer_handler() -> tcp_rtx_synack()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sk | 4096-ptr_max |
| PARAM_VALUE | 1 | req | 4096-ptr_max |
| PARAM_VALUE | 1 | req->__req_common.skc_listener | 1-ptr_max |
| CAPPED_DATA | 0 | sk->__sk_common.skc_net.net | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | sk | unit_byte |
net/ipv4/tcp_timer.c tcp_fastopen_synack_timer() -> tcp_rtx_synack()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sk | 4096-ptr_max |
| PARAM_VALUE | 0 | sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 0 | sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 0 | sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 1 | req | 4096-ptr_max |
| CAPPED_DATA | 0 | sk | 1 |
| CAPPED_DATA | 1 | req->num_timeout | 1 |
| DATA_SOURCE | 0 | sk | $0 |
| DATA_SOURCE | 1 | req | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| 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 | |
| UNITS | 0 | sk | unit_byte |
| HALF_LOCKED2 | 0 | &sk->sk_lock.slock |
net/ipv4/tcp_minisocks.c tcp_check_req() -> tcp_rtx_synack()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | sk | 4096-ptr_max |
| PARAM_VALUE | 0 | sk->__req_common.skc_listener->__sk_common.skc_net.net->notrefcnt_tracker.dead | 1 |
| PARAM_VALUE | 0 | sk->__req_common.skc_listener->__sk_common.skc_net.net->refcnt_tracker.dead | 1 |
| PARAM_VALUE | 0 | sk->__req_common.skc_listener->__sk_common.skc_state | 0-5,7-255 |
| PARAM_VALUE | 0 | sk->__req_common.skc_listener->sk_bpf_storage->owner_refcnt.refs.counter | s32min-s32max |
| PARAM_VALUE | 0 | sk->__req_common.skc_listener->sk_callback_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | sk->__req_common.skc_listener->sk_callback_lock.raw_lock.cnts.counter | 0-s32max |
| PARAM_VALUE | 0 | sk->__req_common.skc_listener->sk_owner->refcnt.counter | 0-s32max |
| PARAM_VALUE | 0 | sk->__req_common.skc_listener->sk_prot_creator->owner->refcnt.counter | 0-s32max |
| PARAM_VALUE | 0 | sk->ns_tracker->alloc_stack_handle | 0-4294967295 |
| PARAM_VALUE | 0 | sk->ns_tracker->dead | 0-1 |
| PARAM_VALUE | 0 | sk->ns_tracker->free_stack_handle | 0-4294967295 |
| PARAM_VALUE | 0 | sk->rsk_timer.lockdep_map->name | 0-255 |
| PARAM_VALUE | 0 | sk->sk_filter | 0 |
| PARAM_VALUE | 0 | sk->sk_filter->rcu.func | 1-u64max |
| PARAM_VALUE | 0 | sk->sk_filter->rcu.next | 0 |
| PARAM_VALUE | 1 | req | 4096-ptr_max |
| PARAM_VALUE | 1 | req->__req_common.skc_listener | 4096-ptr_max |
| CAPPED_DATA | 0 | sk->__sk_common.skc_net.net | 1 |
| DATA_SOURCE | 0 | sk | $0 |
| DATA_SOURCE | 1 | req | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NO_OVERFLOW_SIMPLE | 0 | sk->sk_backlog.len | |
| UNITS | 0 | sk | unit_byte |
| UNITS | 1 | req | unit_byte |