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

Message ID 20180518095156.44486-1-qiming.yang@intel.com (mailing list archive)
State Accepted, archived
Delegated to: Helin Zhang
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK

Commit Message

Qiming Yang May 18, 2018, 9:51 a.m. UTC
  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 | 10 ----------
 1 file changed, 10 deletions(-)
  

Comments

Wenzhuo Lu May 18, 2018, 3:16 a.m. UTC | #1
Hi,


> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org]
> Sent: Friday, May 18, 2018 5:52 PM
> To: dev@dpdk.org
> Cc: Zhang, Qi Z <qi.z.zhang@intel.com>; Yang, Qiming
> <qiming.yang@intel.com>; stable@dpdk.org
> Subject: [dpdk-dev] [PATCH v2] net/ixgbe: fix dcb configuration issue
> 
> 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>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
  
Zhang, Helin May 18, 2018, 2:33 p.m. UTC | #2
> -----Original Message-----
> From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Lu, Wenzhuo
> Sent: Friday, May 18, 2018 11:16 AM
> To: dev; dev@dpdk.org
> Cc: Zhang, Qi Z; Yang, Qiming; stable@dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v2] net/ixgbe: fix dcb configuration issue
> 
> Hi,
> 
> 
> > -----Original Message-----
> > From: dev [mailto:dev-bounces@dpdk.org]
> > Sent: Friday, May 18, 2018 5:52 PM
> > To: dev@dpdk.org
> > Cc: Zhang, Qi Z <qi.z.zhang@intel.com>; Yang, Qiming
> > <qiming.yang@intel.com>; stable@dpdk.org
> > Subject: [dpdk-dev] [PATCH v2] net/ixgbe: fix dcb configuration issue
> >
> > 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>
> Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Applied to dpdk-next-net-intel, thanks!

/Helin
  

Patch

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)) {