[dpdk-dev] [DPDK] examples/ipsec-secgw: fix use of unsupported RSS offloads

[Ferruh Yigit]

On 6/22/2018 2:27 PM, Remy Horton wrote:
> Since commit aa1a6d87f15d ("ethdev: force RSS offload rules again")
> a check that requested RSS offloads are supported by a PMD is
> enforced, whereas in the past asking for unsupported offloads would
> not result in an error. This patch changes the IPSec gateway sample
> so that it only requests modes that are supported rather than
> failing to start up.
> 
> Fixes: d299106e8e31 ("examples/ipsec-secgw: add IPsec sample application")
> 
> Signed-off-by: Remy Horton <remy.horton at intel.com>

Hi Remy,

Is following covering this patch:
https://patches.dpdk.org/patch/41313/

> ---
>  examples/ipsec-secgw/ipsec-secgw.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/examples/ipsec-secgw/ipsec-secgw.c b/examples/ipsec-secgw/ipsec-secgw.c
> index a5da8b2..d247d5f 100644
> --- a/examples/ipsec-secgw/ipsec-secgw.c
> +++ b/examples/ipsec-secgw/ipsec-secgw.c
> @@ -1566,6 +1566,11 @@ port_init(uint16_t portid)
>  	if (dev_info.tx_offload_capa & DEV_TX_OFFLOAD_MBUF_FAST_FREE)
>  		local_port_conf.txmode.offloads |=
>  			DEV_TX_OFFLOAD_MBUF_FAST_FREE;
> +
> +	/* Only request RSS offloads the NIC supports. */
> +	local_port_conf.rx_adv_conf.rss_conf.rss_hf &=
> +		dev_info.flow_type_rss_offloads;
> +
>  	ret = rte_eth_dev_configure(portid, nb_rx_queue, nb_tx_queue,
>  			&local_port_conf);
>  	if (ret < 0)
>