* [dpdk-dev] [PATCH v3] net/ixgbe: fix RSS RETA be reset after port start [not found] <0210329081048.32676-1-murphyx.yang@intel.com> @ 2021-03-29 8:28 ` Murphy Yang 2021-03-29 12:40 ` Wang, Haiyue 0 siblings, 1 reply; 3+ messages in thread From: Murphy Yang @ 2021-03-29 8:28 UTC (permalink / raw) To: dev Cc: qiming.yang, haiyue.wang, jia.guo, stevex.yang, robinx.zhang, Murphy Yang If one calls ‘rte_eth_dev_rss_reta_update’ with ixgbe before starting the device (but after setting everything else), then RSS RETA configuration be zero after starting the device. This patch gives a notification if the port not started. Bugzilla ID: 664 Fixes: 249358424eab ("ixgbe: RSS RETA configuration") Signed-off-by: Murphy Yang <murphyx.yang@intel.com> --- v3: - modify the notify message v2: - tune the return value drivers/net/ixgbe/ixgbe_ethdev.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c index 8a9a21e7c2..d8ef618e5f 100644 --- a/drivers/net/ixgbe/ixgbe_ethdev.c +++ b/drivers/net/ixgbe/ixgbe_ethdev.c @@ -5015,11 +5015,19 @@ ixgbe_dev_rss_reta_update(struct rte_eth_dev *dev, uint32_t reta, r; uint16_t idx, shift; struct ixgbe_adapter *adapter = dev->data->dev_private; + struct rte_eth_dev_data *dev_data = dev->data; struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private); uint32_t reta_reg; PMD_INIT_FUNC_TRACE(); + if (!dev_data->dev_started) { + PMD_DRV_LOG(ERR, + "port %d must be started before rss reta update", + dev_data->port_id); + return -EIO; + } + if (!ixgbe_rss_update_sp(hw->mac.type)) { PMD_DRV_LOG(ERR, "RSS reta update is not supported on this " "NIC."); -- 2.17.1 ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [dpdk-dev] [PATCH v3] net/ixgbe: fix RSS RETA be reset after port start 2021-03-29 8:28 ` [dpdk-dev] [PATCH v3] net/ixgbe: fix RSS RETA be reset after port start Murphy Yang @ 2021-03-29 12:40 ` Wang, Haiyue 2021-04-01 1:17 ` Zhang, Qi Z 0 siblings, 1 reply; 3+ messages in thread From: Wang, Haiyue @ 2021-03-29 12:40 UTC (permalink / raw) To: Yang, MurphyX, dev; +Cc: Yang, Qiming, Guo, Jia, Yang, SteveX, Zhang, RobinX > -----Original Message----- > From: Yang, MurphyX <murphyx.yang@intel.com> > Sent: Monday, March 29, 2021 16:29 > To: dev@dpdk.org > Cc: Yang, Qiming <qiming.yang@intel.com>; Wang, Haiyue <haiyue.wang@intel.com>; Guo, Jia > <jia.guo@intel.com>; Yang, SteveX <stevex.yang@intel.com>; Zhang, RobinX <robinx.zhang@intel.com>; > Yang, MurphyX <murphyx.yang@intel.com> > Subject: [PATCH v3] net/ixgbe: fix RSS RETA be reset after port start > > If one calls ‘rte_eth_dev_rss_reta_update’ with ixgbe before starting > the device (but after setting everything else), then RSS RETA > configuration be zero after starting the device. > > This patch gives a notification if the port not started. > > Bugzilla ID: 664 > Fixes: 249358424eab ("ixgbe: RSS RETA configuration") > > Signed-off-by: Murphy Yang <murphyx.yang@intel.com> > --- > v3: > - modify the notify message > v2: > - tune the return value > drivers/net/ixgbe/ixgbe_ethdev.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c > index 8a9a21e7c2..d8ef618e5f 100644 > --- a/drivers/net/ixgbe/ixgbe_ethdev.c > +++ b/drivers/net/ixgbe/ixgbe_ethdev.c Acked-by: Haiyue Wang <haiyue.wang@intel.com> > -- > 2.17.1 ^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [dpdk-dev] [PATCH v3] net/ixgbe: fix RSS RETA be reset after port start 2021-03-29 12:40 ` Wang, Haiyue @ 2021-04-01 1:17 ` Zhang, Qi Z 0 siblings, 0 replies; 3+ messages in thread From: Zhang, Qi Z @ 2021-04-01 1:17 UTC (permalink / raw) To: Wang, Haiyue, Yang, MurphyX, dev Cc: Yang, Qiming, Guo, Jia, Yang, SteveX, Zhang, RobinX > -----Original Message----- > From: dev <dev-bounces@dpdk.org> On Behalf Of Wang, Haiyue > Sent: Monday, March 29, 2021 8:41 PM > To: Yang, MurphyX <murphyx.yang@intel.com>; dev@dpdk.org > Cc: Yang, Qiming <qiming.yang@intel.com>; Guo, Jia <jia.guo@intel.com>; > Yang, SteveX <stevex.yang@intel.com>; Zhang, RobinX > <robinx.zhang@intel.com> > Subject: Re: [dpdk-dev] [PATCH v3] net/ixgbe: fix RSS RETA be reset after port > start > > > -----Original Message----- > > From: Yang, MurphyX <murphyx.yang@intel.com> > > Sent: Monday, March 29, 2021 16:29 > > To: dev@dpdk.org > > Cc: Yang, Qiming <qiming.yang@intel.com>; Wang, Haiyue > > <haiyue.wang@intel.com>; Guo, Jia <jia.guo@intel.com>; Yang, SteveX > > <stevex.yang@intel.com>; Zhang, RobinX <robinx.zhang@intel.com>; Yang, > > MurphyX <murphyx.yang@intel.com> > > Subject: [PATCH v3] net/ixgbe: fix RSS RETA be reset after port start > > > > If one calls ‘rte_eth_dev_rss_reta_update’ with ixgbe before starting > > the device (but after setting everything else), then RSS RETA > > configuration be zero after starting the device. > > > > This patch gives a notification if the port not started. > > > > Bugzilla ID: 664 > > Fixes: 249358424eab ("ixgbe: RSS RETA configuration") > > > > Signed-off-by: Murphy Yang <murphyx.yang@intel.com> > > --- > > v3: > > - modify the notify message > > v2: > > - tune the return value > > drivers/net/ixgbe/ixgbe_ethdev.c | 8 ++++++++ > > 1 file changed, 8 insertions(+) > > > > diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c > > b/drivers/net/ixgbe/ixgbe_ethdev.c > > index 8a9a21e7c2..d8ef618e5f 100644 > > --- a/drivers/net/ixgbe/ixgbe_ethdev.c > > +++ b/drivers/net/ixgbe/ixgbe_ethdev.c > > Acked-by: Haiyue Wang <haiyue.wang@intel.com> > Applied to dpdk-next-net-intel. Thanks Qi > > > -- > > 2.17.1 ^ permalink raw reply [flat|nested] 3+ messages in thread
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2021-03-29 8:28 ` [dpdk-dev] [PATCH v3] net/ixgbe: fix RSS RETA be reset after port start Murphy Yang
2021-03-29 12:40 ` Wang, Haiyue
2021-04-01 1:17 ` Zhang, Qi Z
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