ipw_hdr
shdr->offset, sizeof(struct ipw_hdr), BUS_DMASYNC_POSTWRITE);
sbd->bd->len = htole32(sizeof (struct ipw_hdr));
sizeof (struct ipw_hdr), BUS_DMASYNC_PREWRITE);
IPW_NDATA * sizeof(struct ipw_hdr), 1,
sizeof(struct ipw_hdr), 0, BUS_DMA_NOWAIT,
IPW_NDATA * sizeof(struct ipw_hdr), PAGE_SIZE, 0, &sc->hdr_seg,
IPW_NDATA * sizeof(struct ipw_hdr), (void **)&sc->hdr_list,
IPW_NDATA * sizeof(struct ipw_hdr), NULL, BUS_DMA_NOWAIT);
shdr->offset = sizeof(struct ipw_hdr) * i;
IPW_NDATA * sizeof(struct ipw_hdr));
struct ipw_hdr *hdr_list;
struct ipw_hdr *hdr;