Lines Matching refs:ldesc
171 struct nbpf_link_desc ldesc[NBPF_SEGMENTS_PER_PAGE];
391 struct nbpf_link_desc *ldesc = list_first_entry(&desc->sg, struct nbpf_link_desc, node);
393 nbpf_chan_write(chan, NBPF_CHAN_NXLA, (u32)ldesc->hwdesc_dma_addr);
398 if (ldesc->hwdesc->config & NBPF_CHAN_CFG_TM)
506 static int nbpf_prep_one(struct nbpf_link_desc *ldesc,
510 struct nbpf_link_reg *hwdesc = ldesc->hwdesc;
511 struct nbpf_desc *desc = ldesc->desc;
580 __func__, &ldesc->hwdesc_dma_addr, hwdesc->header,
583 dma_sync_single_for_device(dev, ldesc->hwdesc_dma_addr, sizeof(*hwdesc),
694 struct nbpf_link_desc *ldesc;
708 for (i = 0, ldesc = dpage->ldesc, hwdesc = dpage->hwdesc;
709 i < ARRAY_SIZE(dpage->ldesc);
710 i++, ldesc++, hwdesc++) {
711 ldesc->hwdesc = hwdesc;
712 list_add_tail(&ldesc->node, &lhead);
713 ldesc->hwdesc_dma_addr = dma_map_single(dchan->device->dev,
717 hwdesc, &ldesc->hwdesc_dma_addr);
746 struct nbpf_link_desc *ldesc, *tmp;
750 list_for_each_entry_safe(ldesc, tmp, &desc->sg, node)
751 list_move(&ldesc->node, &chan->free_links);
786 struct nbpf_link_desc *ldesc, *prev = NULL;
820 ldesc = list_first_entry(&chan->free_links,
822 ldesc->desc = desc;
824 prev->hwdesc->next = (u32)ldesc->hwdesc_dma_addr;
826 prev = ldesc;
827 list_move_tail(&ldesc->node, &desc->sg);
925 struct nbpf_link_desc *ldesc;
964 list_for_each_entry(ldesc, &desc->sg, node) {
965 int ret = nbpf_prep_one(ldesc, direction,
1076 struct nbpf_link_desc *ldesc;
1079 for (i = 0, ldesc = dpage->ldesc;
1080 i < ARRAY_SIZE(dpage->ldesc);
1081 i++, ldesc++)
1082 dma_unmap_single(dchan->device->dev, ldesc->hwdesc_dma_addr,
1083 sizeof(*ldesc->hwdesc), DMA_TO_DEVICE);