search for: dma_unmap_len

Displaying 2 results from an estimated 2 matches for "dma_unmap_len".

2017 Feb 08
0
FW: Question about /patch/9251925/
......... dma = skb_frag_dma_map(tx_ring->dev, frag, 0, size, DMA_TO_DEVICE); ...... } i40e_clean_tx_irq() { ...... /* unmap skb header data */ dma_unmap_single(tx_ring->dev, dma_unmap_addr(tx_buf, dma), dma_unmap_len(tx_buf, len), DMA_TO_DEVICE); /* clear tx_buffer data */ tx_buf->skb = NULL; dma_unmap_len_set(tx_buf, len, 0); ...... /* unmap remaining buffers */ w...
2017 Feb 08
0
FW: Question about /patch/9251925/
......... dma = skb_frag_dma_map(tx_ring->dev, frag, 0, size, DMA_TO_DEVICE); ...... } i40e_clean_tx_irq() { ...... /* unmap skb header data */ dma_unmap_single(tx_ring->dev, dma_unmap_addr(tx_buf, dma), dma_unmap_len(tx_buf, len), DMA_TO_DEVICE); /* clear tx_buffer data */ tx_buf->skb = NULL; dma_unmap_len_set(tx_buf, len, 0); ...... /* unmap remaining buffers */ w...