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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/net/ethernet/intel/igc/igc_main.c igc_tx_map() -> igc_maybe_stop_tx()

Type Parameter Key Value
PARAM_VALUE 0 tx_ring 4096-ptr_max
PARAM_VALUE 0 tx_ring->desc 4096-ptr_max
PARAM_VALUE 0 tx_ring->dev->dma_io_tlb_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 tx_ring->dev->dma_io_tlb_pools.next 4096-ptr_max
PARAM_VALUE 0 tx_ring->dev->dma_io_tlb_pools.next->prev 4096-ptr_max
PARAM_VALUE 0 tx_ring->dev->dma_io_tlb_pools.next->prev->prev 4096-ptr_max
PARAM_VALUE 0 tx_ring->dev->dma_uses_io_tlb 1
PARAM_VALUE 0 tx_ring->dev->iommu->attach_deferred 0-1
PARAM_VALUE 0 tx_ring->dev->iommu->pci_32bit_workaround 0-1
PARAM_VALUE 0 tx_ring->netdev 4096-ptr_max
PARAM_VALUE 0 tx_ring->netdev->priv 4096-ptr_max
PARAM_VALUE 0 tx_ring->oper_gate_closed 0
PARAM_VALUE 0 tx_ring->tx_buffer_info 4096-ptr_max
PARAM_VALUE 0 *tx_ring->netdev->name 0
PARAM_VALUE 1 size 21
CAPPED_DATA 0 tx_ring->netdev->num_tx_queues 1
CAPPED_DATA 0 tx_ring->next_to_clean 1
DATA_SOURCE 0 tx_ring $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &netdev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read

drivers/net/ethernet/intel/igc/igc_main.c igc_xdp_init_tx_descriptor() -> igc_maybe_stop_tx()

Type Parameter Key Value
PARAM_VALUE 0 tx_ring 4096-ptr_max
PARAM_VALUE 0 tx_ring->desc 4096-ptr_max
PARAM_VALUE 0 tx_ring->netdev 4096-ptr_max
PARAM_VALUE 0 tx_ring->tx_buffer_info 4096-ptr_max
CAPPED_DATA 0 tx_ring->netdev->num_tx_queues 1
DATA_SOURCE 0 tx_ring $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &nq->_xmit_lock
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct netdev_queue)->_xmit_lock

drivers/net/ethernet/intel/igc/igc_main.c igc_xmit_frame_ring() -> igc_maybe_stop_tx()

Type Parameter Key Value
PARAM_VALUE 0 tx_ring 4096-ptr_max
DATA_SOURCE 0 tx_ring $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &netdev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read