ethernet/xilinx/ll_temac_main.c

774 	struct cdmac_bd *cur_p;
778 	cur_p = &lp->tx_bd_v[lp->tx_bd_ci];
779 	stat = be32_to_cpu(cur_p->app0);
786 		dma_unmap_single(ndev->dev.parent, be32_to_cpu(cur_p->phys),
787 				 be32_to_cpu(cur_p->len), DMA_TO_DEVICE);
788 		skb = (struct sk_buff *)ptr_from_txbd(cur_p);
791 		cur_p->app1 = 0;
792 		cur_p->app2 = 0;
793 		cur_p->app3 = 0;
794 		cur_p->app4 = 0;
797 		ndev->stats.tx_bytes += be32_to_cpu(cur_p->len);
803 		cur_p->app0 = 0;
809 		cur_p = &lp->tx_bd_v[lp->tx_bd_ci];
810 		stat = be32_to_cpu(cur_p->app0);
821 	struct cdmac_bd *cur_p;
825 	cur_p = &lp->tx_bd_v[tail];
828 		if (cur_p->app0)
838 		cur_p = &lp->tx_bd_v[tail];
849 	struct cdmac_bd *cur_p;
857 	cur_p = &lp->tx_bd_v[lp->tx_bd_tail];
875 	cur_p->app0 = 0;
880 		cur_p->app0 |= cpu_to_be32(0x000001); /* TX Checksum Enabled */
881 		cur_p->app1 = cpu_to_be32((csum_start_off << 16)
883 		cur_p->app2 = 0;  /* initial checksum seed */
886 	cur_p->app0 |= cpu_to_be32(STS_CTRL_APP0_SOP);
889 	cur_p->len = cpu_to_be32(skb_headlen(skb));
895 	cur_p->phys = cpu_to_be32(skb_dma_addr);
901 		cur_p = &lp->tx_bd_v[lp->tx_bd_tail];
909 			cur_p = &lp->tx_bd_v[lp->tx_bd_tail];
913 						 be32_to_cpu(cur_p->phys),
918 				cur_p = &lp->tx_bd_v[lp->tx_bd_tail];
921 					 be32_to_cpu(cur_p->phys),
927 		cur_p->phys = cpu_to_be32(skb_dma_addr);
928 		cur_p->len = cpu_to_be32(skb_frag_size(frag));
929 		cur_p->app0 = 0;
932 	cur_p->app0 |= cpu_to_be32(STS_CTRL_APP0_EOP);
937 	ptr_to_txbd((void *)skb, cur_p);