New upstream version 18.08
[deb_dpdk.git] / examples / l3fwd-vf / main.c
index c69bd62..5edd91a 100644 (file)
@@ -161,7 +161,6 @@ static struct rte_eth_conf port_conf = {
                .mq_mode        = ETH_MQ_RX_RSS,
                .max_rx_pkt_len = ETHER_MAX_LEN,
                .split_hdr_size = 0,
-               .ignore_offload_bitfield = 1,
                .offloads = (DEV_RX_OFFLOAD_CRC_STRIP |
                             DEV_RX_OFFLOAD_CHECKSUM),
        },
@@ -575,7 +574,7 @@ check_lcore_params(void)
 }
 
 static int
-check_port_config(const unsigned nb_ports)
+check_port_config(void)
 {
        unsigned portid;
        uint16_t i;
@@ -586,7 +585,7 @@ check_port_config(const unsigned nb_ports)
                        printf("port %u is not enabled in port mask\n", portid);
                        return -1;
                }
-               if (portid >= nb_ports) {
+               if (!rte_eth_dev_is_valid_port(portid)) {
                        printf("port %u is not present on the board\n", portid);
                        return -1;
                }
@@ -648,11 +647,10 @@ static void
 signal_handler(int signum)
 {
        uint16_t portid;
-       uint16_t nb_ports = rte_eth_dev_count();
 
        /* When we receive a SIGINT signal */
        if (signum == SIGINT) {
-               for (portid = 0; portid < nb_ports; portid++) {
+               RTE_ETH_FOREACH_DEV(portid) {
                        /* skip ports that are not enabled */
                        if ((enabled_port_mask & (1 << portid)) == 0)
                                continue;
@@ -950,15 +948,15 @@ main(int argc, char **argv)
        if (ret < 0)
                rte_exit(EXIT_FAILURE, "init_lcore_rx_queues failed\n");
 
-       nb_ports = rte_eth_dev_count();
+       nb_ports = rte_eth_dev_count_avail();
 
-       if (check_port_config(nb_ports) < 0)
+       if (check_port_config() < 0)
                rte_exit(EXIT_FAILURE, "check_port_config failed\n");
 
        nb_lcores = rte_lcore_count();
 
        /* initialize all ports */
-       for (portid = 0; portid < nb_ports; portid++) {
+       RTE_ETH_FOREACH_DEV(portid) {
                struct rte_eth_conf local_port_conf = port_conf;
 
                /* skip ports that are not enabled */
@@ -982,6 +980,18 @@ main(int argc, char **argv)
                if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
                        local_port_conf.txmode.offloads |=
                                DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+
+               local_port_conf.rx_adv_conf.rss_conf.rss_hf &=
+                       dev_info.flow_type_rss_offloads;
+               if (local_port_conf.rx_adv_conf.rss_conf.rss_hf !=
+                               port_conf.rx_adv_conf.rss_conf.rss_hf) {
+                       printf("Port %u modified RSS hash function based on hardware support,"
+                               "requested:%#"PRIx64" configured:%#"PRIx64"\n",
+                               portid,
+                               port_conf.rx_adv_conf.rss_conf.rss_hf,
+                               local_port_conf.rx_adv_conf.rss_conf.rss_hf);
+               }
+
                ret = rte_eth_dev_configure(portid, nb_rx_queue,
                                            n_tx_queue, &local_port_conf);
                if (ret < 0)
@@ -1010,7 +1020,6 @@ main(int argc, char **argv)
                fflush(stdout);
 
                txconf = &dev_info.default_txconf;
-               txconf->txq_flags = ETH_TXQ_FLAGS_IGNORE;
                txconf->offloads = local_port_conf.txmode.offloads;
                ret = rte_eth_tx_queue_setup(portid, 0, nb_txd,
                                                 socketid, txconf);
@@ -1063,7 +1072,7 @@ main(int argc, char **argv)
        printf("\n");
 
        /* start ports */
-       for (portid = 0; portid < nb_ports; portid++) {
+       RTE_ETH_FOREACH_DEV(portid) {
                if ((enabled_port_mask & (1 << portid)) == 0) {
                        continue;
                }