Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 5 files:

Smatch caller information:

drivers/net/wireless/intel/iwlwifi/mld/tx.c iwl_mld_tx_mpdu() -> iwl_trans_tx()

Type Parameter Key Value
PARAM_VALUE 0 trans->dev->dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 trans->mac_cfg->base->min_txq_size 0,128
PARAM_VALUE 0 trans->mac_cfg->base->wd_timeout 0,2500,10000
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->cb->driver_data 4096-ptr_max
PARAM_VALUE 1 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 1 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 1 skb->ip_summed 0
PARAM_VALUE 1 skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 1 skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 1 *skb->data 1-255
PARAM_VALUE 1 *skb->dev->name 0-255
PARAM_VALUE 2 dev_cmd 4096-ptr_max
PARAM_VALUE 2 dev_cmd->hdr.cmd 28
PARAM_VALUE 2 dev_cmd->payload 4096-ptr_max
PARAM_VALUE 2 dev_cmd->payload->flags 0-4,6
PARAM_VALUE 2 dev_cmd->payload->len 0-u16max
PARAM_VALUE 2 dev_cmd->payload->offload_assist 0-24575
PARAM_VALUE 2 dev_cmd->payload->rate_n_flags 0-4294967295
PARAM_VALUE 2 *dev_cmd->payload->hdr->addr3 0-255
PARAM_VALUE 3 queue s32min-65533,65536-s32max
DATA_SOURCE 1 skb $1
DATA_SOURCE 2 dev_cmd r iwl_trans_alloc_tx_cmd
DATA_SOURCE 3 queue r iwl_mld_get_tx_queue_id
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->len 0-u16max[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 1-u32max[c]
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->next->end
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
HALF_LOCKED2 rcu_read

drivers/net/wireless/intel/iwlwifi/mvm/tx.c iwl_mvm_tx_mpdu() -> iwl_trans_tx()

Type Parameter Key Value
PARAM_VALUE 0 trans 4096-ptr_max
PARAM_VALUE 0 trans->mac_cfg 4096-ptr_max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->cb->status.ack_signal 0
PARAM_VALUE 1 skb->cb->status.ampdu_ack_len 0
PARAM_VALUE 1 skb->cb->status.ampdu_len 0
PARAM_VALUE 1 skb->cb->status.antenna 0
PARAM_VALUE 1 skb->cb->status.flags 0
PARAM_VALUE 1 skb->cb->status.link_id 0
PARAM_VALUE 1 skb->cb->status.link_valid 0
PARAM_VALUE 1 skb->cb->status.pad 0
PARAM_VALUE 1 skb->cb->status.tx_time 0
PARAM_VALUE 1 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 1 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 1 skb->ip_summed 0
PARAM_VALUE 1 skb->len 0-u16max
PARAM_VALUE 1 skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 1 skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 1 skb->sk->sk_peer_cred->process_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 1 skb->sk->sk_peer_cred->process_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 skb->sk->sk_peer_cred->request_key_auth->user->qnbytes s32min-s32max
PARAM_VALUE 1 skb->sk->sk_peer_cred->request_key_auth->user->qnkeys s32min-s32max
PARAM_VALUE 1 skb->sk->sk_peer_cred->session_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 1 skb->sk->sk_peer_cred->session_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 skb->sk->sk_peer_cred->thread_keyring->user->qnbytes s32min-s32max
PARAM_VALUE 1 skb->sk->sk_peer_cred->thread_keyring->user->qnkeys s32min-s32max
PARAM_VALUE 1 *skb->dev->name 0-255
PARAM_VALUE 2 dev_cmd 4096-ptr_max
PARAM_VALUE 2 dev_cmd->hdr.cmd 28
PARAM_VALUE 2 dev_cmd->payload 4096-ptr_max
PARAM_VALUE 2 dev_cmd->payload->params.data_retry_limit 3,15,60
PARAM_VALUE 2 dev_cmd->payload->params.life_time 4294967295
PARAM_VALUE 2 dev_cmd->payload->params.pm_frame_timeout 0,2-3
PARAM_VALUE 2 dev_cmd->payload->params.rts_retry_limit 3,60
PARAM_VALUE 2 dev_cmd->payload->params.tid_tspec 0-15
PARAM_VALUE 2 dev_cmd->payload->params.tx_flags 0,8-4294967295
PARAM_VALUE 3 queue 0-511
DATA_SOURCE 1 skb $1
DATA_SOURCE 2 dev_cmd r iwl_mvm_set_tx_params
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->len 14-u16max[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 1-u32max[c]
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->tstamp 500000002-4294967299794967295[c]
NO_OVERFLOW_SIMPLE 1 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->next->end
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
UNITS 3 queue unit_array_size
LOCK2 &mvmsta->lock
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct iwl_mvm_sta)->lock

drivers/net/wireless/intel/iwlwifi/mvm/tx.c iwl_mvm_tx_skb_non_sta() -> iwl_trans_tx()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->cb->status.ack_signal 0
PARAM_VALUE 1 skb->cb->status.ampdu_ack_len 0
PARAM_VALUE 1 skb->cb->status.ampdu_len 0
PARAM_VALUE 1 skb->cb->status.antenna 0
PARAM_VALUE 1 skb->cb->status.flags 0
PARAM_VALUE 1 skb->cb->status.link_id 0
PARAM_VALUE 1 skb->cb->status.link_valid 0
PARAM_VALUE 1 skb->cb->status.pad 0
PARAM_VALUE 1 skb->cb->status.tx_time 0
PARAM_VALUE 1 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 1 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 1 skb->ip_summed 0
PARAM_VALUE 1 skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 1 skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 1 *skb->dev->name 0-255
PARAM_VALUE 2 dev_cmd 4096-ptr_max
PARAM_VALUE 2 dev_cmd->hdr.cmd 28
PARAM_VALUE 2 dev_cmd->payload 4096-ptr_max
PARAM_VALUE 2 dev_cmd->payload->params.data_retry_limit 3,15,60
PARAM_VALUE 2 dev_cmd->payload->params.life_time 4294967295
PARAM_VALUE 2 dev_cmd->payload->params.pm_frame_timeout 0,2-3
PARAM_VALUE 2 dev_cmd->payload->params.rts_retry_limit 3,60
PARAM_VALUE 2 dev_cmd->payload->params.tid_tspec 0-15
PARAM_VALUE 2 dev_cmd->payload->params.tx_flags 0,8-4294967295
PARAM_VALUE 3 queue 0-u16max
DATA_SOURCE 1 skb $1
DATA_SOURCE 2 dev_cmd r iwl_mvm_set_tx_params
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->len 14-2340[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 1-u32max[c]
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
HALF_LOCKED2 rcu_read

drivers/net/wireless/intel/iwlwifi/pcie/gen1_2/tx.c iwl_pcie_reclaim() -> iwl_trans_tx()

Type Parameter Key Value
PARAM_VALUE 0 trans 4096-ptr_max
PARAM_VALUE 0 trans->dev->cma_area->available_count 0-s64max
PARAM_VALUE 0 trans->dev->cma_area->nranges s32min-s32max
PARAM_VALUE 0 trans->dev->dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 trans->mac_cfg 4096-ptr_max
PARAM_VALUE 0 trans->mac_cfg->base 4096-ptr_max
PARAM_VALUE 0 trans->mac_cfg->base->max_tfd_queue_size 256,65536
PARAM_VALUE 0 trans->mac_cfg->base->min_txq_size 0,128
PARAM_VALUE 0 trans->mac_cfg->base->mon_dbgi_regs.cur_frag.addr 0,1364689,10501156,10501160,10504044,10504052,10674504,13646876,13646892
PARAM_VALUE 0 trans->mac_cfg->base->mon_dbgi_regs.cycle_cnt.addr 0,1364689,10501156,10501160,10504044,10504052,10674504,13646876,13646892
PARAM_VALUE 0 trans->mac_cfg->base->mon_dbgi_regs.write_ptr.addr 0,1364689,10501156,10501160,10504044,10504052,10674504,13646876,13646892
PARAM_VALUE 0 trans->mac_cfg->base->mon_dram_regs.cur_frag.addr 0,1364689,10501156,10501160,10504044,10504052,10674504,13646876,13646892
PARAM_VALUE 0 trans->mac_cfg->base->mon_dram_regs.cycle_cnt.addr 0,1364689,10501156,10501160,10504044,10504052,10674504,13646876,13646892
PARAM_VALUE 0 trans->mac_cfg->base->mon_dram_regs.write_ptr.addr 0,1364689,10501156,10501160,10504044,10504052,10674504,13646876,13646892
PARAM_VALUE 0 trans->mac_cfg->base->mon_smem_regs.cur_frag.addr 0,1364689,10501156,10501160,10504044,10504052,10674504,13646876,13646892
PARAM_VALUE 0 trans->mac_cfg->base->mon_smem_regs.cycle_cnt.addr 0,1364689,10501156,10501160,10504044,10504052,10674504,13646876,13646892
PARAM_VALUE 0 trans->mac_cfg->base->mon_smem_regs.write_ptr.addr 0,1364689,10501156,10501160,10504044,10504052,10674504,13646876,13646892
PARAM_VALUE 0 trans->mac_cfg->base->wd_timeout 0,2500,10000
PARAM_VALUE 0 trans->state 2
PARAM_VALUE 0 trans->trans_specific->txqs.queue_stopped 4096-ptr_max
PARAM_VALUE 0 trans->trans_specific->txqs.queue_used 4096-ptr_max
PARAM_VALUE 0 trans->trans_specific->txqs.txq 4096-ptr_max
PARAM_VALUE 1 skb 4096-6115211255310327808
PARAM_VALUE 1 skb->next 0
PARAM_VALUE 1 skb->prev 0
PARAM_VALUE 3 queue 0-u16max
CAPPED_DATA 0 trans->mac_cfg->base->max_tfd_queue_size 1
CAPPED_DATA 3 queue 1
DATA_SOURCE 0 trans $0
DATA_SOURCE 1 skb r __skb_dequeue
DATA_SOURCE 3 queue $1
FUZZY_MAX 3 queue 11
PARAM_COMPARE 0 trans->conf.cmd_queue != $3
PARAM_COMPARE 3 queue != $0->conf.cmd_queue
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 3 queue unit_array_size
LOCK2 &txq->reclaim_lock
LOCK2 bh
HALF_LOCKED2 &priv->sta_lock
HALF_LOCKED2 &rxq->lock
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct iwl_txq)->reclaim_lock

drivers/net/wireless/intel/iwlwifi/dvm/tx.c iwlagn_tx_skb() -> iwl_trans_tx()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb->control.hw_key 0,4096-ptr_max
PARAM_VALUE 1 skb->cb->control.vif->drv_priv 4096-ptr_max
PARAM_VALUE 1 skb->cb->driver_data 4096-ptr_max
PARAM_VALUE 1 skb->cb->flags 4-u32max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 1 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 1 skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 1 skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 2 dev_cmd 4096-ptr_max
PARAM_VALUE 2 dev_cmd->hdr.cmd 28
PARAM_VALUE 2 dev_cmd->payload 4096-ptr_max
PARAM_VALUE 2 dev_cmd->payload->data_retry_limit 3,7,15,60
PARAM_VALUE 2 dev_cmd->payload->driver_txop 0
PARAM_VALUE 2 dev_cmd->payload->next_frame_len 0
PARAM_VALUE 2 dev_cmd->payload->rts_retry_limit 3,7,60
PARAM_VALUE 2 dev_cmd->payload->stop_time.life_time u32max
PARAM_VALUE 2 dev_cmd->payload->tid_tspec 0-15
PARAM_VALUE 2 dev_cmd->payload->timeout.pm_frame_timeout 0,2-3
PARAM_VALUE 3 queue 0-65534
DATA_SOURCE 1 skb $2
DATA_SOURCE 2 dev_cmd r iwl_trans_alloc_tx_cmd
PREEMPT_ADD <- disables preempt
TASK_NOT_RUNNING
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->data_len 0-2147483648[c]
HOST_DATA 1 skb->len 14-u16max[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 1-u32max[c]
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *skb->data 0-255
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->next->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
LOCK2 &priv->sta_lock
HALF_LOCKED2 &local->handle_wake_tx_queue_lock
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct iwl_priv)->sta_lock