Searched refs:empty_slot (Results 1 – 1 of 1) sorted by relevance
244 int empty_slot; in bgmac_dma_tx_free() local249 empty_slot = bgmac_read(bgmac, ring->mmio_base + BGMAC_DMA_TX_STATUS); in bgmac_dma_tx_free()250 empty_slot &= BGMAC_DMA_TX_STATDPTR; in bgmac_dma_tx_free()251 empty_slot -= ring->index_base; in bgmac_dma_tx_free()252 empty_slot &= BGMAC_DMA_TX_STATDPTR; in bgmac_dma_tx_free()253 empty_slot /= sizeof(struct bgmac_dma_desc); in bgmac_dma_tx_free()261 if (slot_idx == empty_slot) in bgmac_dma_tx_free()