examples/l3fwd-graph: check link query failure

[dpdk.git] / examples / l3fwd / l3fwd_em_sequential.h

diff --git a/examples/l3fwd/l3fwd_em_sequential.h b/examples/l3fwd/l3fwd_em_sequential.h
index 770660e..b231b99 100644 (file)
--- a/examples/l3fwd/l3fwd_em_sequential.h
+++ b/examples/l3fwd/l3fwd_em_sequential.h
@@ -25,8 +25,8 @@ em_get_dst_port(const struct lcore_conf *qconf, struct rte_mbuf *pkt,
                uint16_t portid)
 {
        uint8_t next_hop;
-       struct ipv4_hdr *ipv4_hdr;
-       struct ipv6_hdr *ipv6_hdr;
+       struct rte_ipv4_hdr *ipv4_hdr;
+       struct rte_ipv6_hdr *ipv6_hdr;
        uint32_t tcp_or_udp;
        uint32_t l3_ptypes;
 
@@ -36,7 +36,7 @@ em_get_dst_port(const struct lcore_conf *qconf, struct rte_mbuf *pkt,
        if (tcp_or_udp && (l3_ptypes == RTE_PTYPE_L3_IPV4)) {
 
                /* Handle IPv4 headers.*/
-               ipv4_hdr = rte_pktmbuf_mtod_offset(pkt, struct ipv4_hdr *,
+               ipv4_hdr = rte_pktmbuf_mtod_offset(pkt, struct rte_ipv4_hdr *,
                                sizeof(struct rte_ether_hdr));
 
                next_hop = em_get_ipv4_dst_port(ipv4_hdr, portid,
@@ -51,7 +51,7 @@ em_get_dst_port(const struct lcore_conf *qconf, struct rte_mbuf *pkt,
        } else if (tcp_or_udp && (l3_ptypes == RTE_PTYPE_L3_IPV6)) {
 
                /* Handle IPv6 headers.*/
-               ipv6_hdr = rte_pktmbuf_mtod_offset(pkt, struct ipv6_hdr *,
+               ipv6_hdr = rte_pktmbuf_mtod_offset(pkt, struct rte_ipv6_hdr *,
                                sizeof(struct rte_ether_hdr));
 
                next_hop = em_get_ipv6_dst_port(ipv6_hdr, portid,
@@ -95,4 +95,30 @@ l3fwd_em_send_packets(int nb_rx, struct rte_mbuf **pkts_burst,
 
        send_packets_multi(qconf, pkts_burst, dst_port, nb_rx);
 }
+
+/*
+ * Buffer optimized handling of events, invoked
+ * from main_loop.
+ */
+static inline void
+l3fwd_em_process_events(int nb_rx, struct rte_event **events,
+                    struct lcore_conf *qconf)
+{
+       int32_t i, j;
+
+       rte_prefetch0(rte_pktmbuf_mtod(events[0]->mbuf,
+                     struct rte_ether_hdr *) + 1);
+
+       for (i = 1, j = 0; j < nb_rx; i++, j++) {
+               struct rte_mbuf *mbuf = events[j]->mbuf;
+
+               if (i < nb_rx) {
+                       rte_prefetch0(rte_pktmbuf_mtod(
+                                       events[i]->mbuf,
+                                       struct rte_ether_hdr *) + 1);
+               }
+               mbuf->port = em_get_dst_port(qconf, mbuf, mbuf->port);
+               process_packet(mbuf, &mbuf->port);
+       }
+}
 #endif /* __L3FWD_EM_SEQUENTIAL_H__ */