Imported Upstream version 17.05
[deb_dpdk.git] / examples / l3fwd / l3fwd_lpm_sse.h
index 538fe3d..aa06b6d 100644 (file)
@@ -40,8 +40,7 @@ static inline __attribute__((always_inline)) uint16_t
 lpm_get_dst_port(const struct lcore_conf *qconf, struct rte_mbuf *pkt,
                uint8_t portid)
 {
-       uint32_t next_hop_ipv4;
-       uint8_t next_hop_ipv6;
+       uint32_t next_hop;
        struct ipv6_hdr *ipv6_hdr;
        struct ipv4_hdr *ipv4_hdr;
        struct ether_hdr *eth_hdr;
@@ -51,9 +50,11 @@ lpm_get_dst_port(const struct lcore_conf *qconf, struct rte_mbuf *pkt,
                eth_hdr = rte_pktmbuf_mtod(pkt, struct ether_hdr *);
                ipv4_hdr = (struct ipv4_hdr *)(eth_hdr + 1);
 
-               return (uint16_t) ((rte_lpm_lookup(qconf->ipv4_lookup_struct,
-                               rte_be_to_cpu_32(ipv4_hdr->dst_addr), &next_hop_ipv4) == 0) ?
-                                               next_hop_ipv4 : portid);
+               return (uint16_t) (
+                       (rte_lpm_lookup(qconf->ipv4_lookup_struct,
+                                       rte_be_to_cpu_32(ipv4_hdr->dst_addr),
+                                       &next_hop) == 0) ?
+                                               next_hop : portid);
 
        } else if (RTE_ETH_IS_IPV6_HDR(pkt->packet_type)) {
 
@@ -61,8 +62,8 @@ lpm_get_dst_port(const struct lcore_conf *qconf, struct rte_mbuf *pkt,
                ipv6_hdr = (struct ipv6_hdr *)(eth_hdr + 1);
 
                return (uint16_t) ((rte_lpm6_lookup(qconf->ipv6_lookup_struct,
-                               ipv6_hdr->dst_addr, &next_hop_ipv6) == 0)
-                               ? next_hop_ipv6 : portid);
+                               ipv6_hdr->dst_addr, &next_hop) == 0)
+                               ? next_hop : portid);
 
        }
 
@@ -78,14 +79,13 @@ static inline __attribute__((always_inline)) uint16_t
 lpm_get_dst_port_with_ipv4(const struct lcore_conf *qconf, struct rte_mbuf *pkt,
        uint32_t dst_ipv4, uint8_t portid)
 {
-       uint32_t next_hop_ipv4;
-       uint8_t next_hop_ipv6;
+       uint32_t next_hop;
        struct ipv6_hdr *ipv6_hdr;
        struct ether_hdr *eth_hdr;
 
        if (RTE_ETH_IS_IPV4_HDR(pkt->packet_type)) {
                return (uint16_t) ((rte_lpm_lookup(qconf->ipv4_lookup_struct, dst_ipv4,
-                       &next_hop_ipv4) == 0) ? next_hop_ipv4 : portid);
+                       &next_hop) == 0) ? next_hop : portid);
 
        } else if (RTE_ETH_IS_IPV6_HDR(pkt->packet_type)) {
 
@@ -93,8 +93,8 @@ lpm_get_dst_port_with_ipv4(const struct lcore_conf *qconf, struct rte_mbuf *pkt,
                ipv6_hdr = (struct ipv6_hdr *)(eth_hdr + 1);
 
                return (uint16_t) ((rte_lpm6_lookup(qconf->ipv6_lookup_struct,
-                               ipv6_hdr->dst_addr, &next_hop_ipv6) == 0)
-                               ? next_hop_ipv6 : portid);
+                               ipv6_hdr->dst_addr, &next_hop) == 0)
+                               ? next_hop : portid);
 
        }