examples/server_node_efd: convert to new ethdev offloads API
authorShahaf Shuler <shahafs@mellanox.com>
Tue, 26 Dec 2017 09:23:37 +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>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
examples/server_node_efd/server/init.c

index 2b4e264..07b6882 100644 (file)
@@ -94,14 +94,17 @@ static int
 init_port(uint16_t port_num)
 {
        /* for port configuration all features are off by default */
-       const struct rte_eth_conf port_conf = {
+       struct rte_eth_conf port_conf = {
                .rxmode = {
-                       .mq_mode = ETH_MQ_RX_RSS
-               }
+                       .mq_mode = ETH_MQ_RX_RSS,
+                       .ignore_offload_bitfield = 1,
+               },
        };
        const uint16_t rx_rings = 1, tx_rings = num_nodes;
        uint16_t rx_ring_size = RTE_MP_RX_DESC_DEFAULT;
        uint16_t tx_ring_size = RTE_MP_TX_DESC_DEFAULT;
+       struct rte_eth_dev_info dev_info;
+       struct rte_eth_txconf txconf;
 
        uint16_t q;
        int retval;
@@ -109,6 +112,11 @@ init_port(uint16_t port_num)
        printf("Port %u init ... ", port_num);
        fflush(stdout);
 
+       rte_eth_dev_info_get(port_num, &dev_info);
+       if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
+               port_conf.txmode.offloads |=
+                       DEV_TX_OFFLOAD_MBUF_FAST_FREE;
+
        /*
         * Standard DPDK port initialisation - config port, then set up
         * rx and tx rings.
@@ -130,10 +138,13 @@ init_port(uint16_t port_num)
                        return retval;
        }
 
+       txconf = dev_info.default_txconf;
+       txconf.txq_flags = ETH_TXQ_FLAGS_IGNORE;
+       txconf.offloads = port_conf.txmode.offloads;
        for (q = 0; q < tx_rings; q++) {
                retval = rte_eth_tx_queue_setup(port_num, q, tx_ring_size,
                                rte_eth_dev_socket_id(port_num),
-                               NULL);
+                               &txconf);
                if (retval < 0)
                        return retval;
        }