[dpdk-stable] [dpdk-dev] [PATCH] app/testpmd: fix dcb config failure

[Iremonger, Bernard]

> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Xiaoyun Li
> Sent: Tuesday, July 24, 2018 12:33 PM
> To: Lu, Wenzhuo <wenzhuo.lu at intel.com>; Wu, Jingjing
> <jingjing.wu at intel.com>
> Cc: dev at dpdk.org; Li, Xiaoyun <xiaoyun.li at intel.com>; stable at dpdk.org
> Subject: [dpdk-dev] [PATCH] app/testpmd: fix dcb config failure
> 
> After adding RSS hash offload check, default rss_hf will fail on devices that do
> not support all bits. This will lead to dcb config failure. The patch fixes this
> issue by taking rss_hf as a suggested value and only setting bits that the
> device supports based on rte_eth_dev_get_info.
> 
> Fixes: 8863a1fbfc66 ("ethdev: add supported hash function check")
> Fixes: 1a572499beb6 ("app/testpmd: setup DCB forwarding based on traffic
> class")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Xiaoyun Li <xiaoyun.li at intel.com>

Acked-by: Bernard Iremonger <bernard.iremonger at intel.com>