examples/l3fwd: convert to ethdev offloads API
authorShahaf Shuler <shahafs@mellanox.com>
Tue, 26 Dec 2017 09:23:04 +0000 (11:23 +0200)
committerFerruh Yigit <ferruh.yigit@intel.com>
Tue, 16 Jan 2018 17:47:49 +0000 (18:47 +0100)
Ethdev offloads API has changed since:

commit ce17eddefc20 ("ethdev: introduce Rx queue offloads API")
commit cba7f53b717d ("ethdev: introduce Tx queue offloads API")

This commit support the new API.

Signed-off-by: Shahaf Shuler <shahafs@mellanox.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
examples/l3fwd/main.c

index ceb5bbb..7032bfd 100644 (file)
@@ -120,11 +120,9 @@ static struct rte_eth_conf port_conf = {
                .mq_mode = ETH_MQ_RX_RSS,
                .max_rx_pkt_len = ETHER_MAX_LEN,
                .split_hdr_size = 0,
-               .header_split   = 0, /**< Header Split disabled */
-               .hw_ip_checksum = 1, /**< IP checksum offload enabled */
-               .hw_vlan_filter = 0, /**< VLAN filtering disabled */
-               .jumbo_frame    = 0, /**< Jumbo Frame Support disabled */
-               .hw_strip_crc   = 1, /**< CRC stripped by hardware */
+               .ignore_offload_bitfield = 1,
+               .offloads = (DEV_RX_OFFLOAD_CRC_STRIP |
+                            DEV_RX_OFFLOAD_CHECKSUM),
        },
        .rx_adv_conf = {
                .rss_conf = {
@@ -561,8 +559,8 @@ parse_args(int argc, char **argv)
                                "max-pkt-len", required_argument, 0, 0
                        };
 
-
-                       port_conf.rxmode.jumbo_frame = 1;
+                       port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
+                       port_conf.txmode.offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
 
                        /*
                         * if no max-pkt-len set, use the default
@@ -840,6 +838,8 @@ main(int argc, char **argv)
 
        /* initialize all ports */
        for (portid = 0; portid < nb_ports; portid++) {
+               struct rte_eth_conf local_port_conf = port_conf;
+
                /* skip ports that are not enabled */
                if ((enabled_port_mask & (1 << portid)) == 0) {
                        printf("\nSkipping disabled port %d\n", portid);
@@ -856,8 +856,13 @@ main(int argc, char **argv)
                        n_tx_queue = MAX_TX_QUEUE_PER_PORT;
                printf("Creating queues: nb_rxq=%d nb_txq=%u... ",
                        nb_rx_queue, (unsigned)n_tx_queue );
+
+               rte_eth_dev_info_get(portid, &dev_info);
+               if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+                       local_port_conf.txmode.offloads |=
+                               DEV_TX_OFFLOAD_MBUF_FAST_FREE;
                ret = rte_eth_dev_configure(portid, nb_rx_queue,
-                                       (uint16_t)n_tx_queue, &port_conf);
+                                       (uint16_t)n_tx_queue, &local_port_conf);
                if (ret < 0)
                        rte_exit(EXIT_FAILURE,
                                "Cannot configure device: err=%d, port=%d\n",
@@ -903,10 +908,9 @@ main(int argc, char **argv)
                        printf("txq=%u,%d,%d ", lcore_id, queueid, socketid);
                        fflush(stdout);
 
-                       rte_eth_dev_info_get(portid, &dev_info);
                        txconf = &dev_info.default_txconf;
-                       if (port_conf.rxmode.jumbo_frame)
-                               txconf->txq_flags = 0;
+                       txconf->txq_flags = ETH_TXQ_FLAGS_IGNORE;
+                       txconf->offloads = local_port_conf.txmode.offloads;
                        ret = rte_eth_tx_queue_setup(portid, queueid, nb_txd,
                                                     socketid, txconf);
                        if (ret < 0)
@@ -932,8 +936,14 @@ main(int argc, char **argv)
                fflush(stdout);
                /* init RX queues */
                for(queue = 0; queue < qconf->n_rx_queue; ++queue) {
+                       struct rte_eth_dev *dev;
+                       struct rte_eth_conf *conf;
+                       struct rte_eth_rxconf rxq_conf;
+
                        portid = qconf->rx_queue_list[queue].port_id;
                        queueid = qconf->rx_queue_list[queue].queue_id;
+                       dev = &rte_eth_devices[portid];
+                       conf = &dev->data->dev_conf;
 
                        if (numa_on)
                                socketid =
@@ -944,9 +954,12 @@ main(int argc, char **argv)
                        printf("rxq=%d,%d,%d ", portid, queueid, socketid);
                        fflush(stdout);
 
+                       rte_eth_dev_info_get(portid, &dev_info);
+                       rxq_conf = dev_info.default_rxconf;
+                       rxq_conf.offloads = conf->rxmode.offloads;
                        ret = rte_eth_rx_queue_setup(portid, queueid, nb_rxd,
                                        socketid,
-                                       NULL,
+                                       &rxq_conf,
                                        pktmbuf_pool[socketid]);
                        if (ret < 0)
                                rte_exit(EXIT_FAILURE,