examples/load_balancer: convert to new ethdev offloads API

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>

diff --git a/examples/load_balancer/init.c b/examples/load_balancer/init.c
index 9a23e69..8d8dbe6 100644 (file)
--- a/examples/load_balancer/init.c
+++ b/examples/load_balancer/init.c
@@ -45,11 +45,9 @@ static struct rte_eth_conf port_conf = {
        .rxmode = {
                .mq_mode        = ETH_MQ_RX_RSS,
                .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_CHECKSUM |
+                            DEV_RX_OFFLOAD_CRC_STRIP),
        },
        .rx_adv_conf = {
                .rss_conf = {
@@ -401,6 +399,10 @@ app_init_nics(void)
                struct rte_mempool *pool;
                uint16_t nic_rx_ring_size;
                uint16_t nic_tx_ring_size;
+               struct rte_eth_rxconf rxq_conf;
+               struct rte_eth_txconf txq_conf;
+               struct rte_eth_dev_info dev_info;
+               struct rte_eth_conf local_port_conf = port_conf;
 
                n_rx_queues = app_get_nic_rx_queues_per_port(port);
                n_tx_queues = app.nic_tx_port_mask[port];
@@ -411,11 +413,15 @@ app_init_nics(void)
 
                /* Init port */
                printf("Initializing NIC port %u ...\n", port);
+               rte_eth_dev_info_get(port, &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(
                        port,
                        (uint8_t) n_rx_queues,
                        (uint8_t) n_tx_queues,
-                       &port_conf);
+                       &local_port_conf);
                if (ret < 0) {
                        rte_panic("Cannot init NIC port %u (%d)\n", port, ret);
                }
@@ -432,6 +438,8 @@ app_init_nics(void)
                app.nic_rx_ring_size = nic_rx_ring_size;
                app.nic_tx_ring_size = nic_tx_ring_size;
 
+               rxq_conf = dev_info.default_rxconf;
+               rxq_conf.offloads = local_port_conf.rxmode.offloads;
                /* Init RX queues */
                for (queue = 0; queue < APP_MAX_RX_QUEUES_PER_NIC_PORT; queue ++) {
                        if (app.nic_rx_queue_mask[port][queue] == 0) {
@@ -449,7 +457,7 @@ app_init_nics(void)
                                queue,
                                (uint16_t) app.nic_rx_ring_size,
                                socket,
-                               NULL,
+                               &rxq_conf,
                                pool);
                        if (ret < 0) {
                                rte_panic("Cannot init RX queue %u for port %u (%d)\n",
@@ -457,6 +465,9 @@ app_init_nics(void)
                        }
                }
 
+               txq_conf = dev_info.default_txconf;
+               txq_conf.txq_flags = ETH_TXQ_FLAGS_IGNORE;
+               txq_conf.offloads = local_port_conf.txmode.offloads;
                /* Init TX queues */
                if (app.nic_tx_port_mask[port] == 1) {
                        app_get_lcore_for_nic_tx(port, &lcore);
@@ -468,7 +479,7 @@ app_init_nics(void)
                                0,
                                (uint16_t) app.nic_tx_ring_size,
                                socket,
-                               NULL);
+                               &txq_conf);
                        if (ret < 0) {
                                rte_panic("Cannot init TX queue 0 for port %d (%d)\n",
                                        port,