examples/qos_meter: convert to new ethdev offloads API
authorShahaf Shuler <shahafs@mellanox.com>
Tue, 26 Dec 2017 09:23:21 +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/qos_meter/main.c

index 7a0df50..dc651f6 100644 (file)
@@ -56,11 +56,9 @@ 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,
-               .hw_ip_checksum = 1,
-               .hw_vlan_filter = 0,
-               .jumbo_frame    = 0,
-               .hw_strip_crc   = 1,
+               .ignore_offload_bitfield = 1,
+               .offloads = (DEV_RX_OFFLOAD_CHECKSUM |
+                            DEV_RX_OFFLOAD_CRC_STRIP),
        },
        .rx_adv_conf = {
                .rss_conf = {
@@ -281,6 +279,10 @@ main(int argc, char **argv)
        uint32_t lcore_id;
        uint16_t nb_rxd = NIC_RX_QUEUE_DESC;
        uint16_t nb_txd = NIC_TX_QUEUE_DESC;
+       struct rte_eth_conf conf;
+       struct rte_eth_rxconf rxq_conf;
+       struct rte_eth_txconf txq_conf;
+       struct rte_eth_dev_info dev_info;
        int ret;
 
        /* EAL init */
@@ -306,7 +308,11 @@ main(int argc, char **argv)
                rte_exit(EXIT_FAILURE, "Buffer pool creation error\n");
 
        /* NIC init */
-       ret = rte_eth_dev_configure(port_rx, 1, 1, &port_conf);
+       conf = port_conf;
+       rte_eth_dev_info_get(port_rx, &dev_info);
+       if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+               conf.txmode.offloads |= DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+       ret = rte_eth_dev_configure(port_rx, 1, 1, &conf);
        if (ret < 0)
                rte_exit(EXIT_FAILURE, "Port %d configuration error (%d)\n", port_rx, ret);
 
@@ -315,19 +321,28 @@ main(int argc, char **argv)
                rte_exit(EXIT_FAILURE, "Port %d adjust number of descriptors error (%d)\n",
                                port_rx, ret);
 
+       rxq_conf = dev_info.default_rxconf;
+       rxq_conf.offloads = conf.rxmode.offloads;
        ret = rte_eth_rx_queue_setup(port_rx, NIC_RX_QUEUE, nb_rxd,
                                rte_eth_dev_socket_id(port_rx),
-                               NULL, pool);
+                               &rxq_conf, pool);
        if (ret < 0)
                rte_exit(EXIT_FAILURE, "Port %d RX queue setup error (%d)\n", port_rx, ret);
 
+       txq_conf = dev_info.default_txconf;
+       txq_conf.txq_flags = ETH_TXQ_FLAGS_IGNORE;
+       txq_conf.offloads = conf.txmode.offloads;
        ret = rte_eth_tx_queue_setup(port_rx, NIC_TX_QUEUE, nb_txd,
                                rte_eth_dev_socket_id(port_rx),
-                               NULL);
+                               &txq_conf);
        if (ret < 0)
        rte_exit(EXIT_FAILURE, "Port %d TX queue setup error (%d)\n", port_rx, ret);
 
-       ret = rte_eth_dev_configure(port_tx, 1, 1, &port_conf);
+       conf = port_conf;
+       rte_eth_dev_info_get(port_tx, &dev_info);
+       if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+               conf.txmode.offloads |= DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+       ret = rte_eth_dev_configure(port_tx, 1, 1, &conf);
        if (ret < 0)
                rte_exit(EXIT_FAILURE, "Port %d configuration error (%d)\n", port_tx, ret);
 
@@ -338,12 +353,17 @@ main(int argc, char **argv)
                rte_exit(EXIT_FAILURE, "Port %d adjust number of descriptors error (%d)\n",
                                port_tx, ret);
 
+       rxq_conf = dev_info.default_rxconf;
+       rxq_conf.offloads = conf.rxmode.offloads;
        ret = rte_eth_rx_queue_setup(port_tx, NIC_RX_QUEUE, nb_rxd,
                                rte_eth_dev_socket_id(port_tx),
                                NULL, pool);
        if (ret < 0)
                rte_exit(EXIT_FAILURE, "Port %d RX queue setup error (%d)\n", port_tx, ret);
 
+       txq_conf = dev_info.default_txconf;
+       txq_conf.txq_flags = ETH_TXQ_FLAGS_IGNORE;
+       txq_conf.offloads = conf.txmode.offloads;
        ret = rte_eth_tx_queue_setup(port_tx, NIC_TX_QUEUE, nb_txd,
                                rte_eth_dev_socket_id(port_tx),
                                NULL);