On 11/19/2013 02:03 PM, Maxime Leroy wrote:
> As explained in rte_ethdev.h, ETH_MQ_RX_NONE allows to not choose
> between RSS, DCB
> or VMDQ modes for the selection of a rx queue.
>
> But the igb/ixgbe code always silently selects the RSS mode with
> ETH_MQ_RX_NONE. This patch
> fixes this incoherence between the API and the implementation.
>
> Signed-off-by: Maxime Leroy <maxime.leroy at 6wind.com>
> ---
> lib/librte_pmd_e1000/igb_rxtx.c | 4 ++--
> lib/librte_pmd_ixgbe/ixgbe_rxtx.c | 4 ++--
> 2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/lib/librte_pmd_e1000/igb_rxtx.c
> b/lib/librte_pmd_e1000/igb_rxtx.c
> index f785d9f..641ceea 100644
> --- a/lib/librte_pmd_e1000/igb_rxtx.c
> +++ b/lib/librte_pmd_e1000/igb_rxtx.c
> @@ -1745,8 +1745,6 @@ igb_dev_mq_rx_configure(struct rte_eth_dev *dev)
> */
> if (dev->data->nb_rx_queues > 1)
> switch (dev->data->dev_conf.rxmode.mq_mode) {
> - case ETH_MQ_RX_NONE:
> - /* if mq_mode not assign, we use rss mode.*/
> case ETH_MQ_RX_RSS:
> igb_rss_configure(dev);
> break;
> @@ -1754,6 +1752,8 @@ igb_dev_mq_rx_configure(struct rte_eth_dev *dev)
> /*Configure general VMDQ only RX parameters*/
> igb_vmdq_rx_hw_configure(dev);
> break;
> + case ETH_MQ_RX_NONE:
> + /* if mq_mode is none, disable rss mode.*/
> default:
> igb_rss_disable(dev);
> break;
> diff --git a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
> b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
> index 0f7be95..e1b90f9 100644
> --- a/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
> +++ b/lib/librte_pmd_ixgbe/ixgbe_rxtx.c
> @@ -3217,8 +3217,6 @@ ixgbe_dev_mq_rx_configure(struct rte_eth_dev *dev)
> */
> if (dev->data->nb_rx_queues > 1)
> switch (dev->data->dev_conf.rxmode.mq_mode) {
> - case ETH_MQ_RX_NONE:
> - /* if mq_mode not assign, we use rss mode.*/
> case ETH_MQ_RX_RSS:
> ixgbe_rss_configure(dev);
> break;
> @@ -3231,6 +3229,8 @@ ixgbe_dev_mq_rx_configure(struct rte_eth_dev *dev)
> ixgbe_vmdq_rx_hw_configure(dev);
> break;
>
> + case ETH_MQ_RX_NONE:
> + /* if mq_mode is none, disable rss mode.*/
> default: ixgbe_rss_disable(dev);
> }
> else
Acked by Ivan Boule <ivan.boule at 6wind.com>
--
Ivan Boule
6WIND Development Engineer
