Re: [dpdk-dev] [PATCH v2 05/12] app/eventdev: add perf ethport setup and destroy

[Jerin Jacob <jerin.jacob@caviumnetworks.com>]

-----Original Message-----
> Date: Tue, 19 Dec 2017 03:13:58 +0530
> From: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
> To: jerin.jacob@caviumnetworks.com, santosh.shukla@caviumnetworks.com,
>  bruce.richardson@intel.com, harry.van.haaren@intel.com,
>  gage.eads@intel.com, hemant.agrawal@nxp.com, nipun.gupta@nxp.com,
>  liang.j.ma@intel.com
> Cc: dev@dpdk.org, Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
> Subject: [dpdk-dev] [PATCH v2 05/12] app/eventdev: add perf ethport setup
>  and destroy
> X-Mailer: git-send-email 2.14.1
> 
> Add common ethdev port setup and destroy along with event dev destroy.
> 
> Signed-off-by: Pavan Nikhilesh <pbhagavatula@caviumnetworks.com>
> ---
>  app/test-eventdev/test_pipeline_common.c | 98 ++++++++++++++++++++++++++++++++
>  app/test-eventdev/test_pipeline_common.h |  3 +
>  2 files changed, 101 insertions(+)
> 
> diff --git a/app/test-eventdev/test_pipeline_common.c b/app/test-eventdev/test_pipeline_common.c
> index d2ffcbe08..eb3ab6d44 100644
> --- a/app/test-eventdev/test_pipeline_common.c
> +++ b/app/test-eventdev/test_pipeline_common.c
> @@ -116,6 +116,104 @@ pipeline_opt_check(struct evt_options *opt, uint64_t nb_queues)
>  	return 0;
>  }
>  
> +#define NB_RX_DESC			128
> +#define NB_TX_DESC			512
> +int
> +pipeline_ethdev_setup(struct evt_test *test, struct evt_options *opt)
> +{
> +	int i;
> +	uint8_t nb_queues = 1;
> +	uint8_t mt_state = 0;
> +	struct test_pipeline *t = evt_test_priv(test);
> +	struct rte_eth_conf port_conf = {
> +		.rxmode = {
> +			.mq_mode = ETH_MQ_RX_RSS,
> +			.max_rx_pkt_len = ETHER_MAX_LEN,
> +			.split_hdr_size = 0,
> +			.header_split   = 0,
> +			.hw_ip_checksum = 0,
> +			.hw_vlan_filter = 0,
> +			.hw_vlan_strip  = 0,
> +			.hw_vlan_extend = 0,
> +			.jumbo_frame    = 0,
> +			.hw_strip_crc   = 1,

Use new Rx/TX offload scheme.


> +		},
> +		.rx_adv_conf = {
> +			.rss_conf = {
> +				.rss_key = NULL,
> +				.rss_hf = ETH_RSS_IP,
> +			},
> +		},
> +	};
> +
> +	RTE_SET_USED(opt);
> +	if (!rte_eth_dev_count()) {
> +		evt_err("No ethernet ports found.\n");
> +		return -ENODEV;
> +	}
> +