- if (l4_proto == IPPROTO_UDP) {
- udp_hdr = (struct udp_hdr*) (rte_pktmbuf_mtod(mb,
- unsigned char *) + l2_len + l3_len);
- if (tx_ol_flags & TESTPMD_TX_OFFLOAD_UDP_CKSUM) {
- /* HW Offload */
- ol_flags |= PKT_TX_UDP_CKSUM;
- if (ipv4_tunnel)
- udp_hdr->dgram_cksum = 0;
- else
- /* Pseudo header sum need be set properly */
- udp_hdr->dgram_cksum =
- get_ipv4_psd_sum(ipv4_hdr);
- }
- else {
- /* SW Implementation, clear checksum field first */
- udp_hdr->dgram_cksum = 0;
- udp_hdr->dgram_cksum = get_ipv4_udptcp_checksum(ipv4_hdr,
- (uint16_t *)udp_hdr);
- }
-
- if (ipv4_tunnel) {
-
- uint16_t len;
-
- /* Check if inner L3/L4 checkum flag is set */
- if (tx_ol_flags & TESTPMD_TX_OFFLOAD_INNER_CKSUM_MASK)
- ol_flags |= PKT_TX_VXLAN_CKSUM;
-
- inner_l2_len = sizeof(struct ether_hdr);
- inner_eth_hdr = (struct ether_hdr *) (rte_pktmbuf_mtod(mb,
- unsigned char *) + l2_len + l3_len
- + ETHER_VXLAN_HLEN);
-
- eth_type = rte_be_to_cpu_16(inner_eth_hdr->ether_type);
- if (eth_type == ETHER_TYPE_VLAN) {
- inner_l2_len += sizeof(struct vlan_hdr);
- eth_type = rte_be_to_cpu_16(*(uint16_t *)
- ((uintptr_t)ð_hdr->ether_type +
- sizeof(struct vlan_hdr)));
- }
-
- len = l2_len + l3_len + ETHER_VXLAN_HLEN + inner_l2_len;
- if (eth_type == ETHER_TYPE_IPv4) {
- inner_l3_len = sizeof(struct ipv4_hdr);
- inner_ipv4_hdr = (struct ipv4_hdr *) (rte_pktmbuf_mtod(mb,
- unsigned char *) + len);
- inner_l4_proto = inner_ipv4_hdr->next_proto_id;
-
- if (tx_ol_flags & TESTPMD_TX_OFFLOAD_INNER_IP_CKSUM) {
-
- /* Do not delete, this is required by HW*/
- inner_ipv4_hdr->hdr_checksum = 0;
- ol_flags |= PKT_TX_IPV4_CSUM;
- }
-
- } else if (eth_type == ETHER_TYPE_IPv6) {
- inner_l3_len = sizeof(struct ipv6_hdr);
- inner_ipv6_hdr = (struct ipv6_hdr *) (rte_pktmbuf_mtod(mb,
- unsigned char *) + len);
- inner_l4_proto = inner_ipv6_hdr->proto;
- }
- if ((inner_l4_proto == IPPROTO_UDP) &&
- (tx_ol_flags & TESTPMD_TX_OFFLOAD_INNER_UDP_CKSUM)) {
-
- /* HW Offload */
- ol_flags |= PKT_TX_UDP_CKSUM;
- inner_udp_hdr = (struct udp_hdr *) (rte_pktmbuf_mtod(mb,
- unsigned char *) + len + inner_l3_len);
- if (eth_type == ETHER_TYPE_IPv4)
- inner_udp_hdr->dgram_cksum = get_ipv4_psd_sum(inner_ipv4_hdr);
- else if (eth_type == ETHER_TYPE_IPv6)
- inner_udp_hdr->dgram_cksum = get_ipv6_psd_sum(inner_ipv6_hdr);
-
- } else if ((inner_l4_proto == IPPROTO_TCP) &&
- (tx_ol_flags & TESTPMD_TX_OFFLOAD_INNER_TCP_CKSUM)) {
- /* HW Offload */
- ol_flags |= PKT_TX_TCP_CKSUM;
- inner_tcp_hdr = (struct tcp_hdr *) (rte_pktmbuf_mtod(mb,
- unsigned char *) + len + inner_l3_len);
- if (eth_type == ETHER_TYPE_IPv4)
- inner_tcp_hdr->cksum = get_ipv4_psd_sum(inner_ipv4_hdr);
- else if (eth_type == ETHER_TYPE_IPv6)
- inner_tcp_hdr->cksum = get_ipv6_psd_sum(inner_ipv6_hdr);
- } else if ((inner_l4_proto == IPPROTO_SCTP) &&
- (tx_ol_flags & TESTPMD_TX_OFFLOAD_INNER_SCTP_CKSUM)) {
- /* HW Offload */
- ol_flags |= PKT_TX_SCTP_CKSUM;
- inner_sctp_hdr = (struct sctp_hdr *) (rte_pktmbuf_mtod(mb,
- unsigned char *) + len + inner_l3_len);
- inner_sctp_hdr->cksum = 0;
- }
+ /* if verbose mode is enabled, dump debug info */
+ if (verbose_level > 0) {
+ char buf[256];
+
+ printf("-----------------\n");
+ printf("port=%u, mbuf=%p, pkt_len=%u, nb_segs=%u:\n",
+ fs->rx_port, m, m->pkt_len, m->nb_segs);
+ /* dump rx parsed packet info */
+ rte_get_rx_ol_flag_list(rx_ol_flags, buf, sizeof(buf));
+ printf("rx: l2_len=%d ethertype=%x l3_len=%d "
+ "l4_proto=%d l4_len=%d flags=%s\n",
+ info.l2_len, rte_be_to_cpu_16(info.ethertype),
+ info.l3_len, info.l4_proto, info.l4_len, buf);
+ if (rx_ol_flags & PKT_RX_LRO)
+ printf("rx: m->lro_segsz=%u\n", m->tso_segsz);
+ if (info.is_tunnel == 1)
+ printf("rx: outer_l2_len=%d outer_ethertype=%x "
+ "outer_l3_len=%d\n", info.outer_l2_len,
+ rte_be_to_cpu_16(info.outer_ethertype),
+ info.outer_l3_len);
+ /* dump tx packet info */
+ if ((tx_offloads & (DEV_TX_OFFLOAD_IPV4_CKSUM |
+ DEV_TX_OFFLOAD_UDP_CKSUM |
+ DEV_TX_OFFLOAD_TCP_CKSUM |
+ DEV_TX_OFFLOAD_SCTP_CKSUM)) ||
+ info.tso_segsz != 0)
+ printf("tx: m->l2_len=%d m->l3_len=%d "
+ "m->l4_len=%d\n",
+ m->l2_len, m->l3_len, m->l4_len);
+ if (info.is_tunnel == 1) {
+ if ((tx_offloads &
+ DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM) ||
+ (tx_offloads &
+ DEV_TX_OFFLOAD_OUTER_UDP_CKSUM) ||
+ (tx_ol_flags & PKT_TX_OUTER_IPV6))
+ printf("tx: m->outer_l2_len=%d "
+ "m->outer_l3_len=%d\n",
+ m->outer_l2_len,
+ m->outer_l3_len);
+ if (info.tunnel_tso_segsz != 0 &&
+ (m->ol_flags & PKT_TX_TCP_SEG))
+ printf("tx: m->tso_segsz=%d\n",
+ m->tso_segsz);
+ } else if (info.tso_segsz != 0 &&
+ (m->ol_flags & PKT_TX_TCP_SEG))
+ printf("tx: m->tso_segsz=%d\n", m->tso_segsz);
+ rte_get_tx_ol_flag_list(m->ol_flags, buf, sizeof(buf));
+ printf("tx: flags=%s", buf);
+ printf("\n");
+ }
+ }