[dpdk-stable] [DPDK 3/4] app/testpmd: fix TC mapping in DCB init config

[Wu, Jingjing]

resend by mistake, drop this.

> -----Original Message-----
> From: Wu, Jingjing
> Sent: Wednesday, March 8, 2017 7:40 AM
> To: qabuild <qabuild at intel.com>
> Cc: Wu, Jingjing <jingjing.wu at intel.com>; stable at dpdk.org
> Subject: [DPDK 3/4] app/testpmd: fix TC mapping in DCB init config
> 
> Fix the UP and TC mapping to divide multiple UPs to TCs instead of mapping the
> UPs who are lager than num_tcs to TC0.
> 
> Fixes: 1a572499beb6 ("app/testpmd: setup DCB forwarding based on traffic
> class")
> 
> Cc: stable at dpdk.org
> Signed-off-by: Jingjing Wu <jingjing.wu at intel.com>
> ---
>  app/test-pmd/testpmd.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c index
> f695807..fa19f8f 100644
> --- a/app/test-pmd/testpmd.c
> +++ b/app/test-pmd/testpmd.c
> @@ -1933,9 +1933,9 @@ get_eth_dcb_conf(struct rte_eth_conf *eth_conf,
>  		rx_conf->nb_tcs = num_tcs;
>  		tx_conf->nb_tcs = num_tcs;
> 
> -		for (i = 0; i < num_tcs; i++) {
> -			rx_conf->dcb_tc[i] = i;
> -			tx_conf->dcb_tc[i] = i;
> +		for (i = 0; i < ETH_DCB_NUM_USER_PRIORITIES; i++) {
> +			rx_conf->dcb_tc[i] = i % num_tcs;
> +			tx_conf->dcb_tc[i] = i % num_tcs;
>  		}
>  		eth_conf->rxmode.mq_mode = ETH_MQ_RX_DCB_RSS;
>  		eth_conf->rx_adv_conf.rss_conf.rss_hf = rss_hf;
> --
> 2.4.11