X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest-pmd%2Fflowgen.c;h=54e56f60ee79177be27d7a4f3d0ddfa7ad4ec526;hb=15543fe12e106c35b1ac1cd02881ba00944446cd;hp=e3620f55aaecd2384f753cc0f4d78716bc66fb09;hpb=92ebda07ee58cf6966305ba03b50b81debfb2d98;p=dpdk.git

diff --git a/app/test-pmd/flowgen.c b/app/test-pmd/flowgen.c
index e3620f55aa..54e56f60ee 100644
--- a/app/test-pmd/flowgen.c
+++ b/app/test-pmd/flowgen.c
@@ -57,8 +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>
 #include <rte_interrupts.h>
@@ -69,12 +67,12 @@
 #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;
@@ -89,17 +87,6 @@ static struct ether_addr cfg_ether_dst	=
 #define IP_HDRLEN  0x05 /* default IP header length == five 32-bits words. */
 #define IP_VHL_DEF (IP_VERSION | IP_HDRLEN)
 
-static inline struct rte_mbuf *
-tx_mbuf_alloc(struct rte_mempool *mp)
-{
-	struct rte_mbuf *m;
-
-	m = __rte_mbuf_raw_alloc(mp);
-	__rte_mbuf_sanity_check_raw(m, 0);
-	return (m);
-}
-
-
 static inline uint16_t
 ip_sum(const unaligned_uint16_t *hdr, int hdr_len)
 {
@@ -129,7 +116,7 @@ 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;
@@ -142,6 +129,7 @@ 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;
@@ -167,7 +155,7 @@ pkt_burst_flow_gen(struct fwd_stream *fs)
 	ol_flags = ports[fs->tx_port].tx_ol_flags;
 
 	for (nb_pkt = 0; nb_pkt < nb_pkt_per_burst; nb_pkt++) {
-		pkt = tx_mbuf_alloc(mbp);
+		pkt = rte_mbuf_raw_alloc(mbp);
 		if (!pkt)
 			break;
 
@@ -218,6 +206,17 @@ 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