- if (unlikely(port_idx < 0)) {
- plogx_dbg("ip %d.%d.%d.%d / port %x not found in private ip/port hash\n", IP4(pkt[j]->ipv4_hdr.src_addr), pkt[j]->udp_hdr.src_port);
- map[n_new_mapping] = j;
- keys[n_new_mapping++] = (void *)&(pkt[j]->ipv4_hdr.src_addr);
- } else {
- ip_addr = &(pkt[j]->ipv4_hdr.src_addr);
- udp_src_port = &(pkt[j]->udp_hdr.src_port);
- plogx_dbg("ip/port %d.%d.%d.%d / %x found in private ip/port hash\n", IP4(pkt[j]->ipv4_hdr.src_addr), pkt[j]->udp_hdr.src_port);
- *ip_addr = task->private_flow_entries[port_idx].ip_addr;
- *udp_src_port = task->private_flow_entries[port_idx].l4_port;
- uint64_t flow_time = task->private_flow_entries[port_idx].flow_time;
- if (flow_time + tsc_hz < tsc) {
- task->private_flow_entries[port_idx].flow_time = tsc;
+ if (out[j] != OUT_DISCARD) {
+ if (unlikely(port_idx < 0)) {
+ plogx_dbg("ip %d.%d.%d.%d / port %x not found in private ip/port hash\n", IP4(pkt[j]->ipv4_hdr.src_addr), pkt[j]->udp_hdr.src_port);
+ map[n_new_mapping] = j;
+ keys[n_new_mapping++] = (void *)&(pkt[j]->ipv4_hdr.src_addr);
+ } else {
+ ip_addr = &(pkt[j]->ipv4_hdr.src_addr);
+ udp_src_port = &(pkt[j]->udp_hdr.src_port);
+ plogx_dbg("ip/port %d.%d.%d.%d / %x found in private ip/port hash\n", IP4(pkt[j]->ipv4_hdr.src_addr), pkt[j]->udp_hdr.src_port);
+ *ip_addr = task->private_flow_entries[port_idx].ip_addr;
+ *udp_src_port = task->private_flow_entries[port_idx].l4_port;
+ uint64_t flow_time = task->private_flow_entries[port_idx].flow_time;
+ if (flow_time + tsc_hz < tsc) {
+ task->private_flow_entries[port_idx].flow_time = tsc;
+ }
+ private_ip_idx = task->private_flow_entries[port_idx].private_ip_idx;
+ if (task->private_ip_info[private_ip_idx].mac_aging_time + tsc_hz < tsc)
+ task->private_ip_info[private_ip_idx].mac_aging_time = tsc;
+ prox_ip_udp_cksum(mbufs[j], &pkt[j]->ipv4_hdr, sizeof(prox_rte_ether_hdr), sizeof(prox_rte_ipv4_hdr), task->offload_crc);
+ out[j] = route_ipv4(task, mbufs[j]);