net/ixgbe: fix DCB configuration

This patch removes unnecessary check in ixgbe_check_mq_mode, which
fixes the DCB configuration issue.

Fixes: 27b609cbd1c6 ("ethdev: move the multi-queue mode check to specific drivers")
Cc: stable@dpdk.org
Signed-off-by: Qiming Yang <qiming.yang@intel.com>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 7219f02..5ecf129 100644 (file)
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -2304,11 +2304,6 @@ ixgbe_check_mq_mode(struct rte_eth_dev *dev)
                if (dev_conf->rxmode.mq_mode == ETH_MQ_RX_DCB) {
                        const struct rte_eth_dcb_rx_conf *conf;
 
-                       if (nb_rx_q != IXGBE_DCB_NB_QUEUES) {
-                               PMD_INIT_LOG(ERR, "DCB selected, nb_rx_q != %d.",
-                                                IXGBE_DCB_NB_QUEUES);
-                               return -EINVAL;
-                       }
                        conf = &dev_conf->rx_adv_conf.dcb_rx_conf;
                        if (!(conf->nb_tcs == ETH_4_TCS ||
                               conf->nb_tcs == ETH_8_TCS)) {
@@ -2322,11 +2317,6 @@ ixgbe_check_mq_mode(struct rte_eth_dev *dev)
                if (dev_conf->txmode.mq_mode == ETH_MQ_TX_DCB) {
                        const struct rte_eth_dcb_tx_conf *conf;
 
-                       if (nb_tx_q != IXGBE_DCB_NB_QUEUES) {
-                               PMD_INIT_LOG(ERR, "DCB, nb_tx_q != %d.",
-                                                IXGBE_DCB_NB_QUEUES);
-                               return -EINVAL;
-                       }
                        conf = &dev_conf->tx_adv_conf.dcb_tx_conf;
                        if (!(conf->nb_tcs == ETH_4_TCS ||
                               conf->nb_tcs == ETH_8_TCS)) {