Defined in 1 files as a prototype:

Defined in 2 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/net/ethernet/sfc/siena/mcdi_port_common.c efx_siena_mcdi_phy_probe() -> efx_mcdi_loopback_modes()

Type Parameter Key Value
PARAM_VALUE 0 efx 4096-ptr_max
PARAM_VALUE 0 efx->filter_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 efx->filter_sem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 efx->filter_sem.first_waiter->type 0-1
PARAM_VALUE 0 efx->flush_wq.head.next 4096-ptr_max
PARAM_VALUE 0 efx->flush_wq.head.next->next 4096-ptr_max
PARAM_VALUE 0 efx->flush_wq.head.prev 4096-ptr_max
PARAM_VALUE 0 efx->flush_wq.head.prev->next 4096-ptr_max
PARAM_VALUE 0 efx->flush_wq.head.prev->prev 4096-ptr_max
PARAM_VALUE 0 efx->interrupt_mode 0-2
PARAM_VALUE 0 efx->irq_rx_adaptive 1
PARAM_VALUE 0 efx->irq_rx_moderation_us 0,60
PARAM_VALUE 0 efx->mac_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 efx->mac_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 efx->mac_lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 efx->mac_lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 efx->mac_lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 efx->mac_lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 efx->max_channels 0-4294967294
PARAM_VALUE 0 efx->max_tx_channels 0-4294967294
PARAM_VALUE 0 efx->mc_bist_for_other_fn 0
PARAM_VALUE 0 efx->mcdi->hwmon.device->iommu_group->owner_cnt 0-4294967295
PARAM_VALUE 0 efx->mcdi->hwmon.device->kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 efx->mcdi->hwmon.device->kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 efx->mcdi->hwmon.device->kobj.release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 efx->mcdi->hwmon.device->p->dead 0-1
PARAM_VALUE 0 efx->mcdi->hwmon.device->p->deferred_probe_reason 0-s64max
PARAM_VALUE 0 efx->mcdi->hwmon.device->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 efx->mcdi->iface.proxy_rx_status (-114),(-105),(-98),(-95),(-71),(-62),(-38),(-35),(-28),(-22),(-16),(-13),(-11),(-4),(-2)-0
PARAM_VALUE 0 efx->mcdi->iface.resp_data_len 0-u32max
PARAM_VALUE 0 efx->mcdi->iface.resprc (-114),(-105),(-98),(-95),(-71),(-62),(-38),(-35),(-28),(-22),(-16),(-13),(-11),(-5)-(-4),(-2)-0
PARAM_VALUE 0 efx->mdio.mdio_read 4583206606735597568
PARAM_VALUE 0 efx->mdio.mdio_write 8436264868981583872
PARAM_VALUE 0 efx->mdio.mmds 0,2-u32max
PARAM_VALUE 0 efx->mdio.mode_support 0-1,6-7
PARAM_VALUE 0 efx->mem_bar 0,2
PARAM_VALUE 0 efx->membase 4096-ptr_max
PARAM_VALUE 0 efx->mtd_list.next 4096-ptr_max
PARAM_VALUE 0 efx->mtd_list.next->next 4096-ptr_max
PARAM_VALUE 0 efx->mtd_list.prev 4096-ptr_max
PARAM_VALUE 0 efx->mtd_list.prev->next 4096-ptr_max
PARAM_VALUE 0 efx->mtd_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 efx->n_rx_channels 1-u32max
PARAM_VALUE 0 efx->n_tx_channels 1-u32max
PARAM_VALUE 0 efx->net_dev->dev.iommu_group->owner_cnt 0-4294967295
PARAM_VALUE 0 efx->net_dev->dev.p->dead 0-1
PARAM_VALUE 0 efx->net_dev->dev.p->deferred_probe_reason 0-s64max
PARAM_VALUE 0 efx->net_dev->num_rx_queues 1-u32max
PARAM_VALUE 0 efx->net_dev->num_tx_queues 1-u32max
PARAM_VALUE 0 efx->net_dev->real_num_rx_queues 1-u32max
PARAM_VALUE 0 efx->net_dev->real_num_tx_queues 1-u32max
PARAM_VALUE 0 efx->nic_data->n_allocated_vis 0-4294967295
PARAM_VALUE 0 efx->nic_data->vf_buftbl_base 0-4294967295
PARAM_VALUE 0 efx->nic_data->vi_base 0-4294967295
PARAM_VALUE 0 efx->node.next 4096-ptr_max
PARAM_VALUE 0 efx->node.next->next 4096-ptr_max
PARAM_VALUE 0 efx->node.prev->next 4096-ptr_max
PARAM_VALUE 0 efx->node.prev->prev 4096-ptr_max
PARAM_VALUE 0 efx->pci_dev 4096-ptr_max
PARAM_VALUE 0 efx->pci_dev->dev.iommu->attach_deferred 0-1
PARAM_VALUE 0 efx->pci_dev->dev.iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 efx->pci_dev->dev.kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 efx->pci_dev->dev.kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 efx->pci_dev->dev.kobj.release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 efx->pci_dev->dev.msi.data->__iter_idx 0-s64max
PARAM_VALUE 0 efx->pci_dev->driver 4096-ptr_max
PARAM_VALUE 0 efx->pci_dev->error_state 0-2,4-u32max
PARAM_VALUE 0 efx->pci_dev->is_busmaster 1
PARAM_VALUE 0 efx->pci_dev->is_virtfn 0
PARAM_VALUE 0 efx->pci_dev->pcie_cap 0-1
PARAM_VALUE 0 efx->pci_dev->sriov->driver_max_VFs 0-u16max
PARAM_VALUE 0 efx->pci_dev->sriov->initial_VFs 0-u16max
PARAM_VALUE 0 efx->phy_data 4096-ptr_max
PARAM_VALUE 0 efx->reset_work.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 efx->rps_hash_table 0,4096-ptr_max
PARAM_VALUE 0 efx->rps_hash_table->first 0
PARAM_VALUE 0 efx->rps_mutex.first_waiter 0
PARAM_VALUE 0 efx->rps_mutex.magic 4096-ptr_max
PARAM_VALUE 0 efx->rps_mutex.osq.tail.counter 0
PARAM_VALUE 0 efx->rps_mutex.owner.counter 0
PARAM_VALUE 0 efx->rx_ip_align 0
PARAM_VALUE 0 efx->rx_prefix_size 14,16,22
PARAM_VALUE 0 efx->rxq_entries 1024
PARAM_VALUE 0 efx->secondary_list.next 4096-ptr_max
PARAM_VALUE 0 efx->secondary_list.next->next 4096-ptr_max
PARAM_VALUE 0 efx->secondary_list.prev 4096-ptr_max
PARAM_VALUE 0 efx->secondary_list.prev->next 4096-ptr_max
PARAM_VALUE 0 efx->secondary_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 efx->selftest_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 efx->selftest_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 efx->selftest_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 efx->tx_queues_per_channel 1
PARAM_VALUE 0 efx->txq_entries 1024
PARAM_VALUE 0 efx->type 4096-ptr_max
PARAM_VALUE 0 efx->type->min_interrupt_mode 0,2
PARAM_VALUE 0 efx->type->mtd_read 0,4096-ptr_max
PARAM_VALUE 0 efx->type->mtd_write 0,4096-ptr_max
PARAM_VALUE 0 efx->type->probe 4096-ptr_max
PARAM_VALUE 0 efx->type->rx_prefix_size 14,16,22
PARAM_VALUE 0 efx->workqueue 4096-ptr_max
PARAM_VALUE 0 efx->xdp_tx_queue_count 0-s32max
PARAM_VALUE 0 *efx->net_dev->name 0-255
PARAM_VALUE 0 *efx->net_dev->prio_tc_map 0-255
PARAM_VALUE 0 *efx->nic_data->mcdi_buf.addr 0-255
PARAM_VALUE 0 *efx->pci_dev->saved_config_space 0-4294967295
PARAM_VALUE 0 *efx->rss_context.rx_hash_key 0-255
PARAM_VALUE 0 *efx->rss_context.rx_indir_table 0-4294967295
PARAM_VALUE 0 *efx->workqueue_name 0-255
PARAM_VALUE 1 loopback_modes 4096-ptr_max
BUF_SIZE 0 efx->phy_data 76
CAPPED_DATA 0 efx->net_dev->num_tx_queues 1
CAPPED_DATA 0 efx->pci_dev 1
CAPPED_DATA 0 efx->pci_dev->dev.cma_area->nranges 1
CAPPED_DATA 0 efx->rps_hash_table 1
DATA_SOURCE 0 efx $0
FUZZY_MAX 0 efx->mdio.mode_support 0
CONSTRAINT 0 efx <=3121
BIT_INFO 0 efx->mdio.mmds 0x0,0xfffffffe
BIT_INFO 0 efx->msg_enable 0x0,0xffffffff
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 efx->n_channels 1[c]
HOST_DATA 0 efx->n_rx_channels 1[c]
HOST_DATA 0 efx->n_tx_channels 1[c]
HOST_DATA 0 efx->pci_dev->acs_capabilities 0-u16max
HOST_DATA 0 efx->pci_dev->class 0-16777215
HOST_DATA 0 efx->pci_dev->current_state 0-3[c]
HOST_DATA 0 efx->pci_dev->devcap 0-u32max
HOST_DATA 0 efx->pci_dev->device 0-u16max
HOST_DATA 0 efx->pci_dev->eetlp_prefix_max 0-7[c]
HOST_DATA 0 efx->pci_dev->fm_enabled 0-1[c]
HOST_DATA 0 efx->pci_dev->hdr_type 0-255[c]
HOST_DATA 0 efx->pci_dev->ide_cfg 0-1[c]
HOST_DATA 0 efx->pci_dev->ide_tee_limit 0-1[c]
HOST_DATA 0 efx->pci_dev->irq 0-255
HOST_DATA 0 efx->pci_dev->is_cxl 0-1
HOST_DATA 0 efx->pci_dev->multifunction 0-1[c]
HOST_DATA 0 efx->pci_dev->nr_ide_mem 0-255[c]
HOST_DATA 0 efx->pci_dev->pcie_flags_reg 0-u16max
HOST_DATA 0 efx->pci_dev->pcie_mpss 0-7[c]
HOST_DATA 0 efx->pci_dev->pin 0
HOST_DATA 0 efx->pci_dev->pme_support 0-31[c]
HOST_DATA 0 efx->pci_dev->ptm_granularity 0-255[c]
HOST_DATA 0 efx->pci_dev->revision 0-255
HOST_DATA 0 efx->pci_dev->subsystem_device 0-u16max
HOST_DATA 0 efx->pci_dev->subsystem_vendor 0-u16max
HOST_DATA 0 efx->pci_dev->supported_speeds 0,2-254[c]
HOST_DATA 0 efx->pci_dev->transparent 0[c]
HOST_DATA 0 efx->pci_dev->vendor 0-u16max
HOST_DATA 0 efx->rss_spread 1[c]
HOST_DATA 0 efx->rx_dc_base 73648[c]
HOST_DATA 0 efx->tx_dc_base 73712[c]
HOST_DATA 0 efx->xdp_channel_offset 1[c]
NO_OVERFLOW_SIMPLE 0 efx->stats_buffer.len

drivers/net/ethernet/sfc/mcdi_port_common.c efx_mcdi_phy_probe() -> efx_mcdi_loopback_modes()

Type Parameter Key Value
PARAM_VALUE 0 efx 4096-ptr_max
PARAM_VALUE 0 efx->filter_sem.first_waiter->handoff_set 0-1
PARAM_VALUE 0 efx->filter_sem.first_waiter->list.next 2624917664208203776
PARAM_VALUE 0 efx->filter_sem.first_waiter->type 0-1
PARAM_VALUE 0 efx->flush_wq.head.next 4096-ptr_max
PARAM_VALUE 0 efx->flush_wq.head.next->next 4096-ptr_max
PARAM_VALUE 0 efx->flush_wq.head.prev 4096-ptr_max
PARAM_VALUE 0 efx->flush_wq.head.prev->next 4096-ptr_max
PARAM_VALUE 0 efx->flush_wq.head.prev->prev 4096-ptr_max
PARAM_VALUE 0 efx->interrupt_mode 0-2
PARAM_VALUE 0 efx->irq_rx_adaptive 1
PARAM_VALUE 0 efx->irq_rx_moderation_us 0,60
PARAM_VALUE 0 efx->mac_lock.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 efx->mac_lock.first_waiter->list.prev->prev 5159360019465732096
PARAM_VALUE 0 efx->mac_lock.first_waiter->task->blocked_lock.owner (-1)
PARAM_VALUE 0 efx->mac_lock.first_waiter->task->blocked_lock.owner_cpu 4294967295
PARAM_VALUE 0 efx->mac_lock.first_waiter->task->blocked_lock.raw_lock.val.counter s32min-s32max
PARAM_VALUE 0 efx->mac_lock.first_waiter->task->usage.refs.counter s32min-s32max
PARAM_VALUE 0 efx->max_channels 0-4294967294
PARAM_VALUE 0 efx->max_tx_channels 0-4294967294
PARAM_VALUE 0 efx->mc_bist_for_other_fn 0
PARAM_VALUE 0 efx->mcdi->hwmon.device->iommu_group->owner_cnt 0-4294967295
PARAM_VALUE 0 efx->mcdi->hwmon.device->kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 efx->mcdi->hwmon.device->kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 efx->mcdi->hwmon.device->kobj.release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 efx->mcdi->hwmon.device->p->dead 0-1
PARAM_VALUE 0 efx->mcdi->hwmon.device->p->deferred_probe_reason 0-s64max
PARAM_VALUE 0 efx->mcdi->hwmon.device->power.wakeirq->status 0-4294967295
PARAM_VALUE 0 efx->mcdi->iface.proxy_rx_status (-114),(-105),(-98),(-95),(-71),(-62),(-38),(-35),(-28),(-22),(-16),(-13),(-11),(-4),(-2)-0
PARAM_VALUE 0 efx->mcdi->iface.resp_data_len 0-u32max
PARAM_VALUE 0 efx->mcdi->iface.resp_hdr_len 0,4,8
PARAM_VALUE 0 efx->mcdi->iface.resprc 0
PARAM_VALUE 0 efx->mem_bar 0,2
PARAM_VALUE 0 efx->membase 4096-ptr_max
PARAM_VALUE 0 efx->mtd_list.next 4096-ptr_max
PARAM_VALUE 0 efx->mtd_list.next->next 4096-ptr_max
PARAM_VALUE 0 efx->mtd_list.prev 4096-ptr_max
PARAM_VALUE 0 efx->mtd_list.prev->next 4096-ptr_max
PARAM_VALUE 0 efx->mtd_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 efx->n_rx_channels 1-u32max
PARAM_VALUE 0 efx->n_tx_channels 1-u32max
PARAM_VALUE 0 efx->net_dev->dev.iommu_group->owner_cnt 0-4294967295
PARAM_VALUE 0 efx->net_dev->dev.p->dead 0-1
PARAM_VALUE 0 efx->net_dev->dev.p->deferred_probe_reason 0-s64max
PARAM_VALUE 0 efx->net_dev->num_rx_queues 1-u32max
PARAM_VALUE 0 efx->net_dev->num_tx_queues 1-u32max
PARAM_VALUE 0 efx->net_dev->real_num_rx_queues 1-u32max
PARAM_VALUE 0 efx->net_dev->real_num_tx_queues 1-u32max
PARAM_VALUE 0 efx->nic_data->n_allocated_vis 0-4294967295
PARAM_VALUE 0 efx->nic_data->vf_buftbl_base 0-4294967295
PARAM_VALUE 0 efx->nic_data->vi_base 0-4294967295
PARAM_VALUE 0 efx->node.next 4096-ptr_max
PARAM_VALUE 0 efx->node.next->next 4096-ptr_max
PARAM_VALUE 0 efx->node.prev->next 4096-ptr_max
PARAM_VALUE 0 efx->node.prev->prev 4096-ptr_max
PARAM_VALUE 0 efx->pci_dev 4096-ptr_max
PARAM_VALUE 0 efx->pci_dev->dev.iommu->attach_deferred 0-1
PARAM_VALUE 0 efx->pci_dev->dev.iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 efx->pci_dev->dev.kobj.release.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 efx->pci_dev->dev.kobj.release.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 efx->pci_dev->dev.kobj.release.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 efx->pci_dev->dev.msi.data->__iter_idx 0-s64max
PARAM_VALUE 0 efx->pci_dev->driver 4096-ptr_max
PARAM_VALUE 0 efx->pci_dev->error_state 0-2,4-u32max
PARAM_VALUE 0 efx->pci_dev->is_busmaster 1
PARAM_VALUE 0 efx->pci_dev->is_virtfn 0
PARAM_VALUE 0 efx->pci_dev->pcie_cap 0-1
PARAM_VALUE 0 efx->pci_dev->sriov->driver_max_VFs 0-u16max
PARAM_VALUE 0 efx->pci_dev->sriov->initial_VFs 0-u16max
PARAM_VALUE 0 efx->phy_data 4096-ptr_max
PARAM_VALUE 0 efx->reset_work.entry.next->prev 4096-ptr_max
PARAM_VALUE 0 efx->rps_hash_table 0,4096-ptr_max
PARAM_VALUE 0 efx->rps_hash_table->first 0
PARAM_VALUE 0 efx->rps_mutex.first_waiter 0
PARAM_VALUE 0 efx->rps_mutex.magic 4096-ptr_max
PARAM_VALUE 0 efx->rps_mutex.osq.tail.counter 0
PARAM_VALUE 0 efx->rps_mutex.owner.counter 0
PARAM_VALUE 0 efx->rx_ip_align 0
PARAM_VALUE 0 efx->rx_prefix_size 14,16,22
PARAM_VALUE 0 efx->rxq_entries 1024
PARAM_VALUE 0 efx->secondary_list.next 4096-ptr_max
PARAM_VALUE 0 efx->secondary_list.next->next 4096-ptr_max
PARAM_VALUE 0 efx->secondary_list.prev 4096-ptr_max
PARAM_VALUE 0 efx->secondary_list.prev->next 4096-ptr_max
PARAM_VALUE 0 efx->secondary_list.prev->prev 4096-ptr_max
PARAM_VALUE 0 efx->selftest_work.wq->dfl_pwq 0-s64max
PARAM_VALUE 0 efx->selftest_work.wq->saved_max_active s32min-s32max
PARAM_VALUE 0 efx->selftest_work.wq->saved_min_active s32min-s32max
PARAM_VALUE 0 efx->tx_queues_per_channel 1
PARAM_VALUE 0 efx->txq_entries 1024
PARAM_VALUE 0 efx->type 4096-ptr_max
PARAM_VALUE 0 efx->type->min_interrupt_mode 0,2
PARAM_VALUE 0 efx->type->mtd_read 0,4096-ptr_max
PARAM_VALUE 0 efx->type->mtd_write 0,4096-ptr_max
PARAM_VALUE 0 efx->type->probe 4096-ptr_max
PARAM_VALUE 0 efx->type->rx_prefix_size 14,16,22
PARAM_VALUE 0 efx->workqueue 4096-ptr_max
PARAM_VALUE 0 efx->xdp_tx_queue_count 0-s32max
PARAM_VALUE 0 *efx->net_dev->name 0-255
PARAM_VALUE 0 *efx->net_dev->prio_tc_map 0-255
PARAM_VALUE 0 *efx->nic_data->mcdi_buf.addr 0-255
PARAM_VALUE 0 *efx->pci_dev->saved_config_space 0-4294967295
PARAM_VALUE 0 *efx->rss_context.rx_hash_key 0-255
PARAM_VALUE 0 *efx->rss_context.rx_indir_table 0-4294967295
PARAM_VALUE 0 *efx->workqueue_name 0-255
PARAM_VALUE 1 loopback_modes 4096-ptr_max
BUF_SIZE 0 efx->phy_data 76
CAPPED_DATA 0 efx->net_dev->num_tx_queues 1
CAPPED_DATA 0 efx->pci_dev 1
CAPPED_DATA 0 efx->rps_hash_table 1
DATA_SOURCE 0 efx $0
CONSTRAINT 0 efx <=3121
BIT_INFO 0 efx->msg_enable 0x0,0xffffffff
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 0 efx->n_channels 1[c]
HOST_DATA 0 efx->n_rx_channels 1[c]
HOST_DATA 0 efx->n_tx_channels 1[c]
HOST_DATA 0 efx->pci_dev->acs_capabilities 0-u16max
HOST_DATA 0 efx->pci_dev->class 0-16777215
HOST_DATA 0 efx->pci_dev->current_state 0-3[c]
HOST_DATA 0 efx->pci_dev->devcap 0-u32max
HOST_DATA 0 efx->pci_dev->device 0-u16max
HOST_DATA 0 efx->pci_dev->eetlp_prefix_max 0-7[c]
HOST_DATA 0 efx->pci_dev->fm_enabled 0-1[c]
HOST_DATA 0 efx->pci_dev->hdr_type 0-255[c]
HOST_DATA 0 efx->pci_dev->ide_cfg 0-1[c]
HOST_DATA 0 efx->pci_dev->ide_tee_limit 0-1[c]
HOST_DATA 0 efx->pci_dev->irq 0-255
HOST_DATA 0 efx->pci_dev->is_cxl 0-1
HOST_DATA 0 efx->pci_dev->multifunction 0-1[c]
HOST_DATA 0 efx->pci_dev->nr_ide_mem 0-255[c]
HOST_DATA 0 efx->pci_dev->pcie_flags_reg 0-u16max
HOST_DATA 0 efx->pci_dev->pcie_mpss 0-7[c]
HOST_DATA 0 efx->pci_dev->pin 0
HOST_DATA 0 efx->pci_dev->pme_support 0-31[c]
HOST_DATA 0 efx->pci_dev->ptm_granularity 0-255[c]
HOST_DATA 0 efx->pci_dev->revision 0-255
HOST_DATA 0 efx->pci_dev->subsystem_device 0-u16max
HOST_DATA 0 efx->pci_dev->subsystem_vendor 0-u16max
HOST_DATA 0 efx->pci_dev->supported_speeds 0,2-254[c]
HOST_DATA 0 efx->pci_dev->transparent 0[c]
HOST_DATA 0 efx->pci_dev->vendor 0-u16max
HOST_DATA 0 efx->rss_spread 1[c]
HOST_DATA 0 efx->rx_dc_base 73648[c]
HOST_DATA 0 efx->tx_dc_base 73712[c]
HOST_DATA 0 efx->xdp_channel_offset 1[c]
NO_OVERFLOW_SIMPLE 0 efx->stats_buffer.len