X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fl3fwd-power%2Fmain.c;h=20e5b59af9121e77054f01568d391643e04f62dc;hb=23f7ec1d9b7ccfcfb9b9f67d33cf6cbf7f5034d3;hp=21c79567b1f7c3c52614398b1402b2fb718db052;hpb=295968d1740760337e16b0d7914875c5cac52850;p=dpdk.git

diff --git a/examples/l3fwd-power/main.c b/examples/l3fwd-power/main.c
index 21c79567b1..20e5b59af9 100644
--- a/examples/l3fwd-power/main.c
+++ b/examples/l3fwd-power/main.c
@@ -433,7 +433,7 @@ signal_exit_now(int sigtype)
 
 }
 
-/*  Freqency scale down timer callback */
+/*  Frequency scale down timer callback */
 static void
 power_timer_cb(__rte_unused struct rte_timer *tim,
 			  __rte_unused void *arg)
@@ -505,7 +505,15 @@ is_valid_ipv4_pkt(struct rte_ipv4_hdr *pkt, uint32_t link_len)
 		return -1;
 
 	/* 2. The IP checksum must be correct. */
-	/* this is checked in H/W */
+	/* if this is not checked in H/W, check it. */
+	if ((port_conf.rxmode.offloads & RTE_ETH_RX_OFFLOAD_IPV4_CKSUM) == 0) {
+		uint16_t actual_cksum, expected_cksum;
+		actual_cksum = pkt->hdr_checksum;
+		pkt->hdr_checksum = 0;
+		expected_cksum = rte_ipv4_cksum(pkt);
+		if (actual_cksum != expected_cksum)
+			return -2;
+	}
 
 	/*
 	 * 3. The IP version number must be 4. If the version number is not 4
@@ -2350,7 +2358,7 @@ update_telemetry(__rte_unused struct rte_timer *tim,
 	ret = rte_metrics_update_values(RTE_METRICS_GLOBAL, telstats_index,
 					values, RTE_DIM(values));
 	if (ret < 0)
-		RTE_LOG(WARNING, POWER, "failed to update metrcis\n");
+		RTE_LOG(WARNING, POWER, "failed to update metrics\n");
 }
 
 static int
@@ -2532,9 +2540,6 @@ main(int argc, char **argv)
 	uint16_t portid;
 	const char *ptr_strings[NUM_TELSTATS];
 
-	/* catch SIGINT and restore cpufreq governor to ondemand */
-	signal(SIGINT, signal_exit_now);
-
 	/* init EAL */
 	ret = rte_eal_init(argc, argv);
 	if (ret < 0)
@@ -2542,6 +2547,9 @@ main(int argc, char **argv)
 	argc -= ret;
 	argv += ret;
 
+	/* catch SIGINT and restore cpufreq governor to ondemand */
+	signal(SIGINT, signal_exit_now);
+
 	/* init RTE timer library to be used late */
 	rte_timer_subsystem_init();
 
@@ -2652,6 +2660,11 @@ main(int argc, char **argv)
 				local_port_conf.rx_adv_conf.rss_conf.rss_hf);
 		}
 
+		if (local_port_conf.rx_adv_conf.rss_conf.rss_hf == 0)
+			local_port_conf.rxmode.mq_mode = RTE_ETH_MQ_RX_NONE;
+		local_port_conf.rxmode.offloads &= dev_info.rx_offload_capa;
+		port_conf.rxmode.offloads = local_port_conf.rxmode.offloads;
+
 		ret = rte_eth_dev_configure(portid, nb_rx_queue,
 					(uint16_t)n_tx_queue, &local_port_conf);
 		if (ret < 0)