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

[Zhao1, Wei]

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> -----Original Message-----
> From: Zhao1, Wei
> Sent: Tuesday, December 26, 2017 5:21 PM
> To: dev at dpdk.org
> Cc: Lu, Wenzhuo <wenzhuo.lu at intel.com>; Zhao1, Wei
> <wei.zhao1 at intel.com>
> Subject: [PATCH] examples/flow_filtering: add Tx queues setup process
> 
> 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 at intel.com>
> ---
>  examples/flow_filtering/main.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/examples/flow_filtering/main.c b/examples/flow_filtering/main.c
> index 7d739b4..b5c7677 100644
> --- a/examples/flow_filtering/main.c
> +++ b/examples/flow_filtering/main.c
> @@ -173,6 +173,17 @@ init_port(void)
>  		}
>  	}
> 
> +	for (i = 0; i < nr_queues; i++) {
> +		ret = rte_eth_tx_queue_setup(port_id, i, 512,
> +				rte_eth_dev_socket_id(port_id),
> +				NULL);
> +		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) {
> --
> 2.9.3