From: Shahaf Shuler <shahafs@mellanox.com>
Date: Tue, 26 Dec 2017 09:23:07 +0000 (+0200)
Subject: examples/l3fwd-vf: convert to new ethdev offloads API
X-Git-Tag: spdx-start~298
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=43fc038262b81712a9e33d344e2e5e5d0b8c7f40;p=dpdk.git

examples/l3fwd-vf: 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/l3fwd-vf/main.c b/examples/l3fwd-vf/main.c
index 571778e8e7..b75106a4f6 100644
--- a/examples/l3fwd-vf/main.c
+++ b/examples/l3fwd-vf/main.c
@@ -161,11 +161,9 @@ 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 = {
@@ -961,6 +959,8 @@ 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);
@@ -977,7 +977,13 @@ main(int argc, char **argv)
 
 		printf("Creating queues: nb_rxq=%d nb_txq=%u... ",
 			nb_rx_queue, (unsigned)1 );
-		ret = rte_eth_dev_configure(portid, nb_rx_queue, n_tx_queue, &port_conf);
+
+		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,
+					    n_tx_queue, &local_port_conf);
 		if (ret < 0)
 			rte_exit(EXIT_FAILURE, "Cannot configure device: err=%d, port=%d\n",
 				ret, portid);
@@ -1003,10 +1009,9 @@ main(int argc, char **argv)
 		printf("txq=%d,%d,%d ", portid, 0, 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, 0, nb_txd,
 						 socketid, txconf);
 		if (ret < 0)
@@ -1017,6 +1022,8 @@ main(int argc, char **argv)
 	}
 
 	for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++) {
+		struct rte_eth_rxconf rxq_conf;
+
 		if (rte_lcore_is_enabled(lcore_id) == 0)
 			continue;
 		qconf = &lcore_conf[lcore_id];
@@ -1026,8 +1033,13 @@ 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;
+
 			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 = (uint8_t)rte_lcore_to_socket_id(lcore_id);
@@ -1037,8 +1049,11 @@ 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,
+						socketid, &rxq_conf,
 						pktmbuf_pool[socketid]);
 			if (ret < 0)
 				rte_exit(EXIT_FAILURE, "rte_eth_rx_queue_setup: err=%d,"