diff mbox

[dpdk-dev,v3,38/39] examples/server_node_efd: convert to new ethdev offloads API

Message ID ec3caa6cf691dff516f447230b46c662dd56ffd5.1514280005.git.shahafs@mellanox.com (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Shahaf Shuler Dec. 26, 2017, 9:23 a.m. UTC 
  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>
---
 examples/server_node_efd/server/init.c | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

Comments

De Lara Guarch, Pablo Jan. 10, 2018, 12:15 p.m. UTC | #1 
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Shahaf Shuler
> Sent: Tuesday, December 26, 2017 9:24 AM
> To: dev@dpdk.org
> Subject: [dpdk-dev] [PATCH v3 38/39] 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>
diff mbox

Patch

diff --git a/examples/server_node_efd/server/init.c b/examples/server_node_efd/server/init.c
index 0bcab8cc1..9f2d46ec0 100644
--- a/examples/server_node_efd/server/init.c
+++ b/examples/server_node_efd/server/init.c
@@ -123,14 +123,17 @@  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;
@@ -138,6 +141,11 @@  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.
@@ -159,10 +167,13 @@  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;
 	}