[dpdk-dev] [PATCH] igb: fix Tx queue number

Zhang, Helin helin.zhang at intel.com
Tue Dec 19 08:18:19 CET 2017



> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of zhouyangchao
> Sent: Wednesday, November 29, 2017 10:50 AM
> To: dev at dpdk.org
> Cc: Lu, Wenzhuo
> Subject: [dpdk-dev] [PATCH] igb: fix Tx queue number
Basically please follow the style of 'net/igb:', thanks!

/Helin
> 
> Internal variable containing the number of TX queues for a device, was being
> incorrectly assigned the number of RX queues, instead of TX.
> 
> Fixes: 27b609cbd1c6 ("ethdev: move the multi-queue mode check to specific
> drivers")
> 
> Signed-off-by: Yangchao Zhou <zhouyates at gmail.com>
> ---
>  drivers/net/e1000/igb_ethdev.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c
> index fdc139f..a600fba 100644
> --- a/drivers/net/e1000/igb_ethdev.c
> +++ b/drivers/net/e1000/igb_ethdev.c
> @@ -1212,7 +1212,7 @@ igb_check_mq_mode(struct rte_eth_dev *dev)
>  	enum rte_eth_rx_mq_mode rx_mq_mode = dev->data-
> >dev_conf.rxmode.mq_mode;
>  	enum rte_eth_tx_mq_mode tx_mq_mode = dev->data-
> >dev_conf.txmode.mq_mode;
>  	uint16_t nb_rx_q = dev->data->nb_rx_queues;
> -	uint16_t nb_tx_q = dev->data->nb_rx_queues;
> +	uint16_t nb_tx_q = dev->data->nb_tx_queues;
> 
>  	if ((rx_mq_mode & ETH_MQ_RX_DCB_FLAG) ||
>  	    tx_mq_mode == ETH_MQ_TX_DCB ||
> --
> 2.9.0.windows.1
> 
> 



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