Lines Matching refs:buffer_start
952 u8 *buffer_start, *aligned_start; in dpaa2_eth_build_single_fd() local
956 buffer_start = skb->data - dpaa2_eth_needed_headroom(skb); in dpaa2_eth_build_single_fd()
961 aligned_start = PTR_ALIGN(buffer_start - DPAA2_ETH_TX_BUF_ALIGN, in dpaa2_eth_build_single_fd()
964 buffer_start = aligned_start; in dpaa2_eth_build_single_fd()
970 *swa_addr = (void *)buffer_start; in dpaa2_eth_build_single_fd()
971 swa = (struct dpaa2_eth_swa *)buffer_start; in dpaa2_eth_build_single_fd()
975 addr = dma_map_single(dev, buffer_start, in dpaa2_eth_build_single_fd()
976 skb_tail_pointer(skb) - buffer_start, in dpaa2_eth_build_single_fd()
982 dpaa2_fd_set_offset(fd, (u16)(skb->data - buffer_start)); in dpaa2_eth_build_single_fd()
1004 unsigned char *buffer_start; in dpaa2_eth_free_tx_fd() local
1013 buffer_start = dpaa2_iova_to_virt(priv->iommu_domain, fd_addr); in dpaa2_eth_free_tx_fd()
1014 swa = (struct dpaa2_eth_swa *)buffer_start; in dpaa2_eth_free_tx_fd()
1023 skb_tail_pointer(skb) - buffer_start, in dpaa2_eth_free_tx_fd()
1049 sgt = (struct dpaa2_sg_entry *)(buffer_start + in dpaa2_eth_free_tx_fd()
1072 __le64 *ts = dpaa2_get_ts(buffer_start, true); in dpaa2_eth_free_tx_fd()
1088 skb_free_frag(buffer_start); in dpaa2_eth_free_tx_fd()
1091 kfree(buffer_start); in dpaa2_eth_free_tx_fd()
1093 sgt_cache->buf[sgt_cache->count++] = buffer_start; in dpaa2_eth_free_tx_fd()
2394 void *buffer_start, *aligned_start; in dpaa2_eth_xdp_create_fd() local
2408 buffer_start = xdpf->data - needed_headroom; in dpaa2_eth_xdp_create_fd()
2409 aligned_start = PTR_ALIGN(buffer_start - DPAA2_ETH_TX_BUF_ALIGN, in dpaa2_eth_xdp_create_fd()
2412 buffer_start = aligned_start; in dpaa2_eth_xdp_create_fd()
2414 swa = (struct dpaa2_eth_swa *)buffer_start; in dpaa2_eth_xdp_create_fd()
2417 swa->xdp.dma_size = xdpf->data + xdpf->len - buffer_start; in dpaa2_eth_xdp_create_fd()
2420 addr = dma_map_single(dev, buffer_start, in dpaa2_eth_xdp_create_fd()
2427 dpaa2_fd_set_offset(fd, xdpf->data - buffer_start); in dpaa2_eth_xdp_create_fd()