Name
skb_frag_dma_map —
maps a paged fragment via the DMA API
Synopsis
dma_addr_t skb_frag_dma_map ( | struct device * | dev, |
| const skb_frag_t * | frag, |
| size_t | offset, |
| size_t | size, |
| enum dma_data_direction | dir) ; |
Arguments
dev
-- undescribed --
frag
the paged fragment to map
offset
the offset within the fragment (starting at the
fragment's own offset)
size
the number of bytes to map
dir
-- undescribed --
Description
Maps the page associated with frag
to device
.