Re: [dpdk-stable] [DPDK 1/4] net/ixgbe: fix multi-queue mode check in SRIOV mode

["Wu, Jingjing" <jingjing.wu@intel.com>]

resend by mistake, drop this.

> -----Original Message-----
> From: Wu, Jingjing
> Sent: Wednesday, March 8, 2017 7:40 AM
> To: qabuild <qabuild@intel.com>
> Cc: Wu, Jingjing <jingjing.wu@intel.com>; stable@dpdk.org
> Subject: [DPDK 1/4] net/ixgbe: fix multi-queue mode check in SRIOV mode
> 
> In SRIOV case, ETH_MQ_RX_VMDQ_DCB and ETH_MQ_RX_DCB should be
> considered as the same meaning, due to the multi-queue mapping is the same
> SRIOV and VMDq in ixgbe.
> 
> Fixes: 27b609cbd1c6 ("ethdev: move the multi-queue mode check to specific
> drivers")
> 
> Cc: stable@dpdk.org
> Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
> ---
>  drivers/net/ixgbe/ixgbe_rxtx.c | 10 ++++++----
>  1 file changed, 6 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/net/ixgbe/ixgbe_rxtx.c b/drivers/net/ixgbe/ixgbe_rxtx.c
> index 9502432..72327bc 100644
> --- a/drivers/net/ixgbe/ixgbe_rxtx.c
> +++ b/drivers/net/ixgbe/ixgbe_rxtx.c
> @@ -4135,9 +4135,8 @@ ixgbe_dev_mq_rx_configure(struct rte_eth_dev *dev)
>  			break;
>  		}
>  	} else {
> -		/*
> -		 * SRIOV active scheme
> -		 * Support RSS together with VMDq & SRIOV
> +		/* SRIOV active scheme
> +		 * Support RSS together with SRIOV.
>  		 */
>  		switch (dev->data->dev_conf.rxmode.mq_mode) {
>  		case ETH_MQ_RX_RSS:
> @@ -4145,10 +4144,13 @@ ixgbe_dev_mq_rx_configure(struct rte_eth_dev
> *dev)
>  			ixgbe_config_vf_rss(dev);
>  			break;
>  		case ETH_MQ_RX_VMDQ_DCB:
> +		case ETH_MQ_RX_DCB:
> +		/* In SRIOV, the configuration is the same as VMDq case */
>  			ixgbe_vmdq_dcb_configure(dev);
>  			break;
> -		/* FIXME if support DCB/RSS together with VMDq & SRIOV */
> +		/* DCB/RSS together with SRIOV is not supported */
>  		case ETH_MQ_RX_VMDQ_DCB_RSS:
> +		case ETH_MQ_RX_DCB_RSS:
>  			PMD_INIT_LOG(ERR,
>  				"Could not support DCB/RSS with VMDq &
> SRIOV");
>  			return -1;
> --
> 2.4.11