DMA_C_INDEX_MASK

1933

& DMA_C_INDEX_MASK;

1934

txbds_ready = (c_index - ring->c_index) & DMA_C_INDEX_MASK;

1985

drop = (ring->prod_index - ring->c_index) & DMA_C_INDEX_MASK;

1987

ring->prod_index = ring->c_index & DMA_C_INDEX_MASK;

2334

rxpkttoprocess = (p_index - ring->c_index) & DMA_C_INDEX_MASK;

2452

ring->c_index = (ring->c_index + 1) & DMA_C_INDEX_MASK;

3470

ring->c_index, c_index & DMA_C_INDEX_MASK,