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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c ixgbevf_alloc_rx_buffers() -> ixgbevf_write_tail()

Type Parameter Key Value
PARAM_VALUE 0 ring 4096-ptr_max
PARAM_VALUE 1 value 0-131070
DATA_SOURCE 0 ring $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 value unit_array_size

drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c ixgbevf_clean_rx_irq() -> ixgbevf_write_tail()

Type Parameter Key Value
PARAM_VALUE 0 ring 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 value unit_array_size
HALF_LOCKED2 bh
HALF_LOCKED2 rcu_read

drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c ixgbevf_tx_map() -> ixgbevf_write_tail()

Type Parameter Key Value
PARAM_VALUE 0 ring 4096-ptr_max
CAPPED_DATA 0 ring->count 1
CAPPED_DATA 0 ring->next_to_clean 1
DATA_SOURCE 0 ring $0
PARAM_COMPARE 1 value <= $0->count
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 1 value unit_array_size
HALF_LOCKED2 &netdev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags
HALF_LOCKED2 rcu_read