DPDK patches and discussions
 help / color / mirror / Atom feed
* [dpdk-dev] [PATCH] net/ixgbe: fix dcb configuration issue
@ 2018-05-17 13:22 Qiming Yang
  2018-05-17 13:18 ` Zhang, Qi Z
                   ` (2 more replies)
  0 siblings, 3 replies; 7+ messages in thread
From: Qiming Yang @ 2018-05-17 13:22 UTC (permalink / raw)
  To: dev; +Cc: jingjing.wu, wenzhuo.lu, Qiming Yang, stable

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@dpdk.org

Signed-off-by: Qiming Yang <qiming.yang@intel.com>
---
 drivers/net/ixgbe/ixgbe_ethdev.c | 37 -------------------------------------
 1 file changed, 37 deletions(-)

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index f5006bc..9e3ae95 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -2300,43 +2300,6 @@ ixgbe_check_mq_mode(struct rte_eth_dev *dev)
 			}
 		}
 
-		/* For DCB mode check our configuration before we go further */
-		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)) {
-				PMD_INIT_LOG(ERR, "DCB selected, nb_tcs != %d"
-						" and nb_tcs != %d.",
-						ETH_4_TCS, ETH_8_TCS);
-				return -EINVAL;
-			}
-		}
-
-		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)) {
-				PMD_INIT_LOG(ERR, "DCB selected, nb_tcs != %d"
-						" and nb_tcs != %d.",
-						ETH_4_TCS, ETH_8_TCS);
-				return -EINVAL;
-			}
-		}
-
 		/*
 		 * When DCB/VT is off, maximum number of queues changes,
 		 * except for 82598EB, which remains constant.
-- 
2.9.5

^ permalink raw reply	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2018-05-18 14:33 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-05-17 13:22 [dpdk-dev] [PATCH] net/ixgbe: fix dcb configuration issue Qiming Yang
2018-05-17 13:18 ` Zhang, Qi Z
2018-05-18  1:26   ` Yang, Qiming
2018-05-18  4:25 ` Wu, Jingjing
2018-05-18  9:51 ` [dpdk-dev] [PATCH v2] " Qiming Yang
2018-05-18  3:16   ` Lu, Wenzhuo
2018-05-18 14:33     ` Zhang, Helin

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).