X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fl3fwd%2Fl3fwd_em_sequential.h;h=b231b9994e19f0838be6d5c6e62f4c6730ad7b99;hb=563ac307a46b32832056d09394c74e10df29644c;hp=770660e994f47cdf23652b4a33c290cfd86ab728;hpb=6d13ea8e8e49ab957deae2bba5ecf4a4bfe747d1;p=dpdk.git diff --git a/examples/l3fwd/l3fwd_em_sequential.h b/examples/l3fwd/l3fwd_em_sequential.h index 770660e994..b231b9994e 100644 --- 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__ */