carta
skb_frag_dma_map(9)

skb_frag_dma_map9

Maps a paged fragment via the dma api

Arguments

dev

the device to map the fragment to

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

the direction of the mapping (PCI_DMA_*)

Overview

Maps the page associated with frag to device.

History

  • Debian 9 (Stretch): the text shown here
  • Debian 8 (Jessie)
  • Debian 7 (Wheezy)

From linux-manual-4.9 4.9.228-1 in Debian 9 (Stretch). Parsed by carta from the page's man source.