#include <rte_lcore.h>
#include <rte_atomic.h>
#include <rte_branch_prediction.h>
-#include <rte_ring.h>
#include <rte_memory.h>
#include <rte_mempool.h>
#include <rte_mbuf.h>
#include <rte_ip.h>
#include <rte_icmp.h>
#include <rte_string_fns.h>
+#include <rte_flow.h>
#include "testpmd.h"
"OSPFIGP", /**< OSPFIGP */
"SRPC", /**< Strite RPC protocol */
- "LARP", /**< Locus Address Resoloution */
+ "LARP", /**< Locus Address Resolution */
"MTP", /**< Multicast Transport */
"AX25", /**< AX.25 Frames */
"4IN4", /**< IP encapsulated in IP */
* Compute the sum of successive 16-bit words of the IPv4 header,
* skipping the checksum field of the header.
*/
- v16_h = (uint16_t *) ip_h;
+ v16_h = (unaligned_uint16_t *) ip_h;
ip_cksum = v16_h[0] + v16_h[1] + v16_h[2] + v16_h[3] +
v16_h[4] + v16_h[6] + v16_h[7] + v16_h[8] + v16_h[9];
(((rte_be_to_cpu_32((ipv4_addr)) >> 24) & 0x000000FF) == 0xE0)
/*
- * Receive a burst of packets, lookup for ICMP echo requets, and, if any,
+ * Receive a burst of packets, lookup for ICMP echo requests, and, if any,
* send back ICMP echo replies.
*/
static void
struct ipv4_hdr *ip_h;
struct icmp_hdr *icmp_h;
struct ether_addr eth_addr;
+ uint32_t retry;
uint32_t ip_addr;
uint16_t nb_rx;
uint16_t nb_tx;
fs->rx_packets += nb_rx;
nb_replies = 0;
for (i = 0; i < nb_rx; i++) {
+ if (likely(i < nb_rx - 1))
+ rte_prefetch0(rte_pktmbuf_mtod(pkts_burst[i + 1],
+ void *));
pkt = pkts_burst[i];
eth_h = rte_pktmbuf_mtod(pkt, struct ether_hdr *);
eth_type = RTE_BE_TO_CPU_16(eth_h->ether_type);
if (nb_replies > 0) {
nb_tx = rte_eth_tx_burst(fs->tx_port, fs->tx_queue, pkts_burst,
nb_replies);
+ /*
+ * Retry if necessary
+ */
+ if (unlikely(nb_tx < nb_replies) && fs->retry_enabled) {
+ retry = 0;
+ while (nb_tx < nb_replies &&
+ retry++ < burst_tx_retry_num) {
+ rte_delay_us(burst_tx_delay_time);
+ nb_tx += rte_eth_tx_burst(fs->tx_port,
+ fs->tx_queue,
+ &pkts_burst[nb_tx],
+ nb_replies - nb_tx);
+ }
+ }
fs->tx_packets += nb_tx;
#ifdef RTE_TEST_PMD_RECORD_BURST_STATS
fs->tx_burst_stats.pkt_burst_spread[nb_tx]++;