staging/octeon/ethernet-tx.c

513 	/* Get a work queue entry */
514 	struct cvmx_wqe *work = cvmx_fpa_alloc(CVMX_FPA_WQE_POOL);
516 	if (unlikely(!work)) {
517 		printk_ratelimited("%s: Failed to allocate a work queue entry\n",
529 		cvmx_fpa_free(work, CVMX_FPA_WQE_POOL, 1);
555 	 * Fill in some of the work queue fields. We may need to add
559 		work->word0.pip.cn38xx.hw_chksum = skb->csum;
560 	work->word1.len = skb->len;
561 	cvmx_wqe_set_port(work, priv->port);
562 	cvmx_wqe_set_qos(work, priv->port & 0x7);
563 	cvmx_wqe_set_grp(work, pow_send_group);
564 	work->word1.tag_type = CVMX_HELPER_INPUT_TAG_TYPE;
565 	work->word1.tag = pow_send_group;	/* FIXME */
567 	work->word2.u64 = 0;
568 	work->word2.s.bufs = 1;
569 	work->packet_ptr.u64 = 0;
570 	work->packet_ptr.s.addr = cvmx_ptr_to_phys(copy_location);
571 	work->packet_ptr.s.pool = CVMX_FPA_PACKET_POOL;
572 	work->packet_ptr.s.size = CVMX_FPA_PACKET_POOL_SIZE;
573 	work->packet_ptr.s.back = (copy_location - packet_buffer) >> 7;
576 		work->word2.s.ip_offset = 14;
578 		work->word2.s.vlan_valid = 0;	/* FIXME */
579 		work->word2.s.vlan_cfi = 0;	/* FIXME */
580 		work->word2.s.vlan_id = 0;	/* FIXME */
581 		work->word2.s.dec_ipcomp = 0;	/* FIXME */
583 		work->word2.s.tcp_or_udp =
588 		work->word2.s.dec_ipsec = 0;
590 		work->word2.s.is_v6 = 0;
592 		work->word2.s.software = 0;
594 		work->word2.s.L4_error = 0;
596 		work->word2.s.is_frag = !((ip_hdr(skb)->frag_off == 0) ||
601 		work->word2.s.IP_exc = 0;
603 		work->word2.s.is_bcast = (skb->pkt_type == PACKET_BROADCAST);
604 		work->word2.s.is_mcast = (skb->pkt_type == PACKET_MULTICAST);
607 		work->word2.s.not_IP = 0;
609 		work->word2.s.rcv_error = 0;
611 		work->word2.s.err_code = 0;
619 		memcpy(work->packet_data, skb->data + 10,
620 		       sizeof(work->packet_data));
623 		work->word2.snoip.vlan_valid = 0;	/* FIXME */
624 		work->word2.snoip.vlan_cfi = 0;	/* FIXME */
625 		work->word2.snoip.vlan_id = 0;	/* FIXME */
626 		work->word2.snoip.software = 0;	/* Hardware would set to zero */
628 		work->word2.snoip.is_rarp = skb->protocol == htons(ETH_P_RARP);
629 		work->word2.snoip.is_arp = skb->protocol == htons(ETH_P_ARP);
630 		work->word2.snoip.is_bcast =
632 		work->word2.snoip.is_mcast =
634 		work->word2.snoip.not_IP = 1;	/* IP was done up above */
637 		work->word2.snoip.rcv_error = 0;
639 		work->word2.snoip.err_code = 0;
641 		memcpy(work->packet_data, skb->data, sizeof(work->packet_data));
645 	cvmx_pow_work_submit(work, work->word1.tag, work->word1.tag_type,
646 			     cvmx_wqe_get_qos(work), cvmx_wqe_get_grp(work));
690 	/* Do the work in the tasklet.  */