Temp Fix for vFW perf issue

[samplevnf.git] / VNFs / vFW / pipeline / pipeline_vfw_be.c

diff --git a/VNFs/vFW/pipeline/pipeline_vfw_be.c b/VNFs/vFW/pipeline/pipeline_vfw_be.c
index f0eab34..23e2aa0 100644 (file)
--- a/VNFs/vFW/pipeline/pipeline_vfw_be.c
+++ b/VNFs/vFW/pipeline/pipeline_vfw_be.c
@@ -1163,7 +1163,13 @@ static void vfw_fwd_pkts_ipv4(struct rte_mbuf **pkts, uint64_t *pkts_mask,
                src_phy_port = pkt->port;
                uint32_t dst_phy_port = INVALID_DESTIF;
 
-               if(is_gateway()){
+               if(is_phy_port_privte(src_phy_port))
+                   dst_phy_port = prv_to_pub_map[src_phy_port];
+               else
+                   dst_phy_port = pub_to_prv_map[src_phy_port];
+
+
+               if(likely(is_gateway())){
                        struct ipv4_hdr *ipv4hdr = (struct ipv4_hdr *)
                                RTE_MBUF_METADATA_UINT32_PTR(pkt, IP_START);
 
@@ -1174,13 +1180,13 @@ static void vfw_fwd_pkts_ipv4(struct rte_mbuf **pkts, uint64_t *pkts_mask,
                        uint32_t nhip = 0;
                        uint32_t dst_ip_addr = rte_bswap32(ipv4hdr->dst_addr);
 
-                       gw_get_nh_port_ipv4(dst_ip_addr, &dst_phy_port, &nhip);
+                       gw_get_route_nh_port_ipv4(dst_ip_addr, &dst_phy_port, &nhip, dst_phy_port);
 
                        ret_arp_data = get_dest_mac_addr_ipv4(nhip, dst_phy_port, &dst_mac);
 
                        /* Gateway Proc Ends */
 
-                       if (arp_cache_dest_mac_present(dst_phy_port)) {
+                       if (likely(arp_cache_dest_mac_present(dst_phy_port))) {
 
                                ether_addr_copy(&dst_mac, &ehdr->d_addr);
                                ether_addr_copy(get_link_hw_addr(dst_phy_port), &ehdr->s_addr);
@@ -1221,11 +1227,6 @@ static void vfw_fwd_pkts_ipv4(struct rte_mbuf **pkts, uint64_t *pkts_mask,
                        }
                } else {
                        /* IP Pkt forwarding based on  pub/prv mapping */
-                       if(is_phy_port_privte(src_phy_port))
-                               dst_phy_port = prv_to_pub_map[src_phy_port];
-                       else
-                               dst_phy_port = pub_to_prv_map[src_phy_port];
-
                        meta_data_addr->output_port = vfw_pipe->outport_id[dst_phy_port];
 
                        if(VFW_DEBUG) {
@@ -1969,7 +1970,7 @@ pipeline_vfw_parse_args(struct pipeline_vfw *vfw_pipe,
               if (strcmp(arg_name, "n_flows") == 0) {
                      int n_flows = atoi(arg_value);
 
-                     if (n_flows == 0)
+                     if ((n_flows == 0) || (n_flows > 8000000))
                             return -1;
 
                      /* must be power of 2, round up if not */