wpi_tx_data_t
wpi_tx_data_t *data;
ring->data = kmem_zalloc(sizeof (wpi_tx_data_t) * count, KM_NOSLEEP);
wpi_tx_data_t *data;
kmem_free(ring->data, ring->count * sizeof (wpi_tx_data_t));
wpi_tx_data_t *data;
wpi_tx_data_t *data;
wpi_tx_data_t *data;