[dpdk-dev] [RFC 3/3] examples: add Rx ptype offload

[Ananyev, Konstantin]

> -----Original Message-----
> From: pbhagavatula at marvell.com [mailto:pbhagavatula at marvell.com]
> Sent: Tuesday, August 6, 2019 9:02 AM
> To: jerinj at marvell.com; Ananyev, Konstantin <konstantin.ananyev at intel.com>; Hunt, David <david.hunt at intel.com>; Kovacevic, Marko
> <marko.kovacevic at intel.com>; Ori Kam <orika at mellanox.com>; Richardson, Bruce <bruce.richardson at intel.com>; De Lara Guarch, Pablo
> <pablo.de.lara.guarch at intel.com>; Nicolau, Radu <radu.nicolau at intel.com>; Akhil Goyal <akhil.goyal at nxp.com>; Kantecki, Tomasz
> <tomasz.kantecki at intel.com>; Mcnamara, John <john.mcnamara at intel.com>; Van Haaren, Harry <harry.van.haaren at intel.com>; Li,
> Xiaoyun <xiaoyun.li at intel.com>
> Cc: dev at dpdk.org; Pavan Nikhilesh <pbhagavatula at marvell.com>
> Subject: [dpdk-dev] [RFC 3/3] examples: add Rx ptype offload
> 
> From: Pavan Nikhilesh <pbhagavatula at marvell.com>
> 
> Add DEV_RX_OFFLOAD_PTYPE as a offload requirement for applicable
> examples.
> 
> Signed-off-by: Pavan Nikhilesh <pbhagavatula at marvell.com>
> ---
>  examples/ip_fragmentation/main.c                | 7 +++++++
>  examples/l3fwd-power/main.c                     | 8 ++++++++
>  examples/l3fwd/main.c                           | 9 +++++++++
>  examples/performance-thread/l3fwd-thread/main.c | 9 +++++++++
>  examples/tep_termination/vxlan_setup.c          | 1 +
>  5 files changed, 34 insertions(+)
> 
> diff --git a/examples/ip_fragmentation/main.c b/examples/ip_fragmentation/main.c
> index 324d60773..2a9895542 100644
> --- a/examples/ip_fragmentation/main.c
> +++ b/examples/ip_fragmentation/main.c
> @@ -904,6 +904,13 @@ main(int argc, char **argv)
> 
>  		/* limit the frame size to the maximum supported by NIC */
>  		rte_eth_dev_info_get(portid, &dev_info);
> +
> +		if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_PTYPE)
> +			local_port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_PTYPE;
> +
> +		if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
> +			local_port_conf.txmode.offloads |=
> +				DEV_TX_OFFLOAD_MBUF_FAST_FREE;

I didn't look at the rest of the patch series yet, but these 3 lines above seems wrong.
and not related to that subject. 
Probably something wrong with your merge process.
Check
commit ed553e3db4a84af0ddac0d898476333d61adb93a
Author: Sunil Kumar Kori <skori at marvell.com>
Date:   Thu Jul 25 13:54:10 2019 +0530

    examples/ip_frag: remove Tx fast free offload flag


>  		local_port_conf.rxmode.max_rx_pkt_len = RTE_MIN(
>  		    dev_info.max_rx_pktlen,
>  		    local_port_conf.rxmode.max_rx_pkt_len);
> diff --git a/examples/l3fwd-power/main.c b/examples/l3fwd-power/main.c
> index fd8d9528f..875d60c06 100644
> --- a/examples/l3fwd-power/main.c
> +++ b/examples/l3fwd-power/main.c
> @@ -2261,6 +2261,14 @@ main(int argc, char **argv)
>  		dev_rxq_num = dev_info.max_rx_queues;
>  		dev_txq_num = dev_info.max_tx_queues;
> 
> +		if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_PTYPE) {
> +			if (!parse_ptype)
> +				port_conf.rxmode.offloads |=
> +					DEV_RX_OFFLOAD_PTYPE;
> +		} else {
> +			parse_ptype = 1;
> +		}
> +
>  		nb_rx_queue = get_port_n_rx_queues(portid);
>  		if (nb_rx_queue > dev_rxq_num)
>  			rte_exit(EXIT_FAILURE,
> diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c
> index 3800bad19..dfee880a0 100644
> --- a/examples/l3fwd/main.c
> +++ b/examples/l3fwd/main.c
> @@ -875,6 +875,15 @@ main(int argc, char **argv)
>  			nb_rx_queue, (unsigned)n_tx_queue );
> 
>  		rte_eth_dev_info_get(portid, &dev_info);
> +
> +		if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_PTYPE) {
> +			if (!parse_ptype)
> +				local_port_conf.rxmode.offloads |=
> +					DEV_RX_OFFLOAD_PTYPE;
> +		} else {
> +			parse_ptype = 1;
> +		}
> +
>  		if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
>  			local_port_conf.txmode.offloads |=
>  				DEV_TX_OFFLOAD_MBUF_FAST_FREE;
> diff --git a/examples/performance-thread/l3fwd-thread/main.c b/examples/performance-thread/l3fwd-thread/main.c
> index 49d942407..f033326be 100644
> --- a/examples/performance-thread/l3fwd-thread/main.c
> +++ b/examples/performance-thread/l3fwd-thread/main.c
> @@ -3560,6 +3560,15 @@ main(int argc, char **argv)
>  		printf("Creating queues: nb_rxq=%d nb_txq=%u... ",
>  			nb_rx_queue, (unsigned)n_tx_queue);
>  		rte_eth_dev_info_get(portid, &dev_info);
> +
> +		if (dev_info.rx_offload_capa & DEV_RX_OFFLOAD_PTYPE) {
> +			if (!parse_ptype_on)
> +				port_conf.rxmode.offloads |=
> +					DEV_RX_OFFLOAD_PTYPE;
> +		} else {
> +			parse_ptype_on = 1;
> +		}
> +
>  		if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
>  			local_port_conf.txmode.offloads |=
>  				DEV_TX_OFFLOAD_MBUF_FAST_FREE;
> diff --git a/examples/tep_termination/vxlan_setup.c b/examples/tep_termination/vxlan_setup.c
> index 9a0880002..3d2acecd5 100644
> --- a/examples/tep_termination/vxlan_setup.c
> +++ b/examples/tep_termination/vxlan_setup.c
> @@ -69,6 +69,7 @@ uint8_t tep_filter_type[] = {RTE_TUNNEL_FILTER_IMAC_TENID,
>  static struct rte_eth_conf port_conf = {
>  	.rxmode = {
>  		.split_hdr_size = 0,
> +		.offloads = DEV_RX_OFFLOAD_PTYPE,
>  	},
>  	.txmode = {
>  		.mq_mode = ETH_MQ_TX_NONE,
> --
> 2.17.1