[dpdk-dev] [PATCH v2] net/ixgbe: fix dcb configuration issue

Qiming Yang qiming.yang at intel.com
Fri May 18 11:51:56 CEST 2018


This patch removed unnecessary check in ixgbe_check_mq_mode,
fixed historical issue.

Fixes: 27b609cbd1c6 ("ethdev: move the multi-queue mode check to specific drivers")
Cc: stable at dpdk.org

Signed-off-by: Qiming Yang <qiming.yang at intel.com>
---
 drivers/net/ixgbe/ixgbe_ethdev.c | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index f5006bc..eb92893 100644
--- 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)) {
-- 
2.9.5



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