X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest%2Ftest_pmd_perf.c;h=48e16c954dab751fefc3fe172a7ea2c65f59a695;hb=7a7122edf1c8d63e516d1b2c2eff6fa9b54e0f82;hp=49a494de052e6164650efbc3e2207ca7a9cf681d;hpb=ea0c20ea95fd5d71a10757e6598ac66233ea1495;p=dpdk.git

diff --git a/app/test/test_pmd_perf.c b/app/test/test_pmd_perf.c
index 49a494de05..48e16c954d 100644
--- a/app/test/test_pmd_perf.c
+++ b/app/test/test_pmd_perf.c
@@ -47,7 +47,6 @@
 #define NB_ETHPORTS_USED                (1)
 #define NB_SOCKETS                      (2)
 #define MEMPOOL_CACHE_SIZE 250
-#define MBUF_DATA_SIZE (2048 + RTE_PKTMBUF_HEADROOM)
 #define MAX_PKT_BURST                   (32)
 #define RTE_TEST_RX_DESC_DEFAULT        (128)
 #define RTE_TEST_TX_DESC_DEFAULT        (512)
@@ -290,8 +289,8 @@ init_mbufpool(unsigned nb_mbuf)
 			snprintf(s, sizeof(s), "mbuf_pool_%d", socketid);
 			mbufpool[socketid] =
 				rte_pktmbuf_pool_create(s, nb_mbuf,
-					MEMPOOL_CACHE_SIZE, 0, MBUF_DATA_SIZE,
-					socketid);
+					MEMPOOL_CACHE_SIZE, 0,
+					RTE_MBUF_DEFAULT_BUF_SIZE, socketid);
 			if (mbufpool[socketid] == NULL)
 				rte_exit(EXIT_FAILURE,
 					"Cannot init mbuf pool on socket %d\n",
@@ -344,11 +343,8 @@ stats_display(uint8_t port_id)
 	printf("  RX-packets: %-10"PRIu64" RX-missed: %-10"PRIu64" RX-bytes:  "
 	       "%-"PRIu64"\n",
 	       stats.ipackets, stats.imissed, stats.ibytes);
-	printf("  RX-badcrc:  %-10"PRIu64" RX-badlen: %-10"PRIu64" RX-errors: "
-	       "%-"PRIu64"\n",
-	       stats.ibadcrc, stats.ibadlen, stats.ierrors);
-	printf("  RX-nombuf:  %-10"PRIu64"\n",
-	       stats.rx_nombuf);
+	printf("  RX-errors: %-10"PRIu64" RX-nombuf:  %-10"PRIu64"\n",
+	       stats.ierrors, stats.rx_nombuf);
 	printf("  TX-packets: %-10"PRIu64" TX-errors: %-10"PRIu64" TX-bytes:  "
 	       "%-"PRIu64"\n",
 	       stats.opackets, stats.oerrors, stats.obytes);
@@ -630,7 +626,10 @@ timeout:
 
 	rte_free(pkts_burst);
 
-	return diff_tsc / total;
+	if (total > 0)
+		return diff_tsc / total;
+	else
+		return -1;
 }
 
 static int
@@ -677,8 +676,10 @@ exec_burst(uint32_t flags, int lcore)
 
 	/* wait for polling finished */
 	diff_tsc = rte_eal_wait_lcore(lcore);
-	if (diff_tsc < 0)
+	if (diff_tsc < 0) {
+		printf("exec_burst: Failed to measure cycles per packet\n");
 		return -1;
+	}
 
 	printf("Result: %d cycles per packet\n", diff_tsc);
 
@@ -815,7 +816,8 @@ test_pmd_perf(void)
 			return -1;
 	} else if (sc_flag == SC_BURST_POLL_FIRST ||
 		   sc_flag == SC_BURST_XMIT_FIRST)
-		exec_burst(sc_flag, slave_id);
+		if (exec_burst(sc_flag, slave_id) < 0)
+			return -1;
 
 	/* port tear down */
 	for (portid = 0; portid < nb_ports; portid++) {
@@ -842,10 +844,10 @@ test_set_rxtx_conf(cmdline_fixed_string_t mode)
 		port_conf.rxmode.enable_scatter = 0;
 		return 0;
 	} else if (!strcmp(mode, "scalar")) {
-		/* bulk alloc rx, simple tx */
-		tx_conf.txq_flags = 0xf01;
-		tx_conf.tx_rs_thresh = 128;
-		tx_conf.tx_free_thresh = 128;
+		/* bulk alloc rx, full-featured tx */
+		tx_conf.txq_flags = 0;
+		tx_conf.tx_rs_thresh = 32;
+		tx_conf.tx_free_thresh = 32;
 		port_conf.rxmode.hw_ip_checksum = 1;
 		port_conf.rxmode.enable_scatter = 0;
 		return 0;