From: Shahaf Shuler <shahafs@mellanox.com>
Date: Tue, 26 Dec 2017 09:23:37 +0000 (+0200)
Subject: examples/server_node_efd: convert to new ethdev offloads API
X-Git-Tag: spdx-start~268
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=15c2e9521d1f242f6a495472b8d2d15a68cc3d6d;p=dpdk.git

examples/server_node_efd: 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>
Acked-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
---

diff --git a/examples/server_node_efd/server/init.c b/examples/server_node_efd/server/init.c
index 2b4e26422f..07b6882f80 100644
--- a/examples/server_node_efd/server/init.c
+++ b/examples/server_node_efd/server/init.c
@@ -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;
 	}