X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;ds=sidebyside;f=app%2Ftest-pmd%2Fflowgen.c;h=13b4f900fb599225e3213a02d0118bec5b53481b;hb=df0011c9231268f6d8bc3f8ce5df73fd65ae7033;hp=18b754bf36d5b4b65a598a56e369a4528136f726;hpb=fbfd99551ca370266f4bfff58ce441cf5cb1203a;p=dpdk.git

diff --git a/app/test-pmd/flowgen.c b/app/test-pmd/flowgen.c
index 18b754bf36..13b4f900fb 100644
--- a/app/test-pmd/flowgen.c
+++ b/app/test-pmd/flowgen.c
@@ -57,7 +57,6 @@
 #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>
@@ -69,12 +68,12 @@
 #include <rte_tcp.h>
 #include <rte_udp.h>
 #include <rte_string_fns.h>
+#include <rte_flow.h>
 
 #include "testpmd.h"
 
 /* hardcoded configuration (for now) */
 static unsigned cfg_n_flows	= 1024;
-static unsigned cfg_pkt_size	= 300;
 static uint32_t cfg_ip_src	= IPv4(10, 254, 0, 0);
 static uint32_t cfg_ip_dst	= IPv4(10, 253, 0, 0);
 static uint16_t cfg_udp_src	= 1000;
@@ -118,7 +117,7 @@ ip_sum(const unaligned_uint16_t *hdr, int hdr_len)
 static void
 pkt_burst_flow_gen(struct fwd_stream *fs)
 {
-	unsigned pkt_size = cfg_pkt_size - 4;	/* Adjust FCS */
+	unsigned pkt_size = tx_pkt_length - 4;	/* Adjust FCS */
 	struct rte_mbuf  *pkts_burst[MAX_PKT_BURST];
 	struct rte_mempool *mbp;
 	struct rte_mbuf  *pkt;
@@ -131,6 +130,7 @@ pkt_burst_flow_gen(struct fwd_stream *fs)
 	uint16_t nb_tx;
 	uint16_t nb_pkt;
 	uint16_t i;
+	uint32_t retry;
 #ifdef RTE_TEST_PMD_RECORD_CORE_CYCLES
 	uint64_t start_tsc;
 	uint64_t end_tsc;
@@ -207,6 +207,17 @@ pkt_burst_flow_gen(struct fwd_stream *fs)
 	}
 
 	nb_tx = rte_eth_tx_burst(fs->tx_port, fs->tx_queue, pkts_burst, nb_pkt);
+	/*
+	 * Retry if necessary
+	 */
+	if (unlikely(nb_tx < nb_rx) && fs->retry_enabled) {
+		retry = 0;
+		while (nb_tx < nb_rx && 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_rx - nb_tx);
+		}
+	}
 	fs->tx_packets += nb_tx;
 
 #ifdef RTE_TEST_PMD_RECORD_BURST_STATS