diff mbox

[dpdk-dev,v2] examples/flow_filtering: add Tx queues setup process

Message ID 20171227083118.112236-1-wei.zhao1@intel.com (mailing list archive)
State Superseded, archived
Headers

Checks

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

Commit Message

Zhao1, Wei Dec. 27, 2017, 8:31 a.m. UTC 
  From: zhao wei <wei.zhao1@intel.com>

This example do not has the process of set up tx queues, but
some NIC start up process will be blocked if this is no tx queue
and only rx queues. So add tx queues setup process in main code.

Signed-off-by: Wei Zhao <wei.zhao1@intel.com>

---

v2:
-add support the new tx offloads.
---
 examples/flow_filtering/main.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
diff mbox

Patch

diff --git a/examples/flow_filtering/main.c b/examples/flow_filtering/main.c
index 7d739b4..4a07b63 100644
--- a/examples/flow_filtering/main.c
+++ b/examples/flow_filtering/main.c
@@ -149,7 +149,18 @@  init_port(void)
 			/**< CRC stripped by hardware */
 			.hw_strip_crc   = 1,
 		},
+		.txmode = {
+			.offloads =
+				DEV_TX_OFFLOAD_VLAN_INSERT |
+				DEV_TX_OFFLOAD_IPV4_CKSUM  |
+				DEV_TX_OFFLOAD_UDP_CKSUM   |
+				DEV_TX_OFFLOAD_TCP_CKSUM   |
+				DEV_TX_OFFLOAD_SCTP_CKSUM  |
+				DEV_TX_OFFLOAD_TCP_TSO,
+		},
 	};
+	struct rte_eth_txconf txq_conf;
+	struct rte_eth_dev_info dev_info;
 
 	printf(":: initializing port: %d\n", port_id);
 	ret = rte_eth_dev_configure(port_id,
@@ -173,6 +184,21 @@  init_port(void)
 		}
 	}
 
+	rte_eth_dev_info_get(port_id, &dev_info);
+	txq_conf = dev_info.default_txconf;
+	txq_conf.offloads = port_conf.txmode.offloads;
+
+	for (i = 0; i < nr_queues; i++) {
+		ret = rte_eth_tx_queue_setup(port_id, i, 512,
+				rte_eth_dev_socket_id(port_id),
+				&txq_conf);
+		if (ret < 0) {
+			rte_exit(EXIT_FAILURE,
+				":: Tx queue setup failed: err=%d, port=%u\n",
+				ret, port_id);
+		}
+	}
+
 	rte_eth_promiscuous_enable(port_id);
 	ret = rte_eth_dev_start(port_id);
 	if (ret < 0) {