From: "Dai, Wei" <wei.dai@intel.com>
To: "Wu, Jingjing" <jingjing.wu@intel.com>,
"thomas@monjalon.net" <thomas@monjalon.net>,
"Lu, Wenzhuo" <wenzhuo.lu@intel.com>,
"Ananyev, Konstantin" <konstantin.ananyev@intel.com>,
"Zhang, Helin" <helin.zhang@intel.com>,
"Peng, Yuan" <yuan.peng@intel.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v4 3/5] net/i40e: add support of reset
Date: Fri, 30 Jun 2017 09:37:00 +0000 [thread overview]
Message-ID: <49759EB36A64CF4892C1AFEC9231E8D650B4C8DD@KMSMSX153.gar.corp.intel.com> (raw)
In-Reply-To: <9BB6961774997848B5B42BEC655768F810DB7541@SHSMSX103.ccr.corp.intel.com>
> -----Original Message-----
> From: Wu, Jingjing
> Sent: Friday, June 30, 2017 4:54 PM
> To: Dai, Wei <wei.dai@intel.com>; thomas@monjalon.net; Lu, Wenzhuo
> <wenzhuo.lu@intel.com>; Ananyev, Konstantin
> <konstantin.ananyev@intel.com>; Zhang, Helin <helin.zhang@intel.com>;
> Peng, Yuan <yuan.peng@intel.com>
> Cc: dev@dpdk.org
> Subject: RE: [PATCH v4 3/5] net/i40e: add support of reset
>
> > }
> >
> > +static int
> > +i40e_dev_reset(struct rte_eth_dev *dev) {
> > + int ret;
> > +
> > + ret = eth_i40e_dev_uninit(dev);
> > + if (ret)
> > + return ret;
> > +
> > + ret = eth_i40e_dev_init(dev);
> > +
> > + return ret;
> Have you thought about if DPDK is working as host driver, and there Are VFs
> rely on it? If it doesn't support, at least a check should be added.
> Or you can add those check in Rte level.
If there is any VF, PF reset need sync with VF, but sync method may be much different with different NIC type.
So, we'd like first reject PF reset if its VF exist.
I'll update it in v5 patch set.
>
> Thanks
> Jingjing
next prev parent reply other threads:[~2017-06-30 9:37 UTC|newest]
Thread overview: 91+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-27 8:22 [dpdk-dev] [PATCH 0/7] NIC port restoration Wei Dai
2017-05-27 8:22 ` [dpdk-dev] [PATCH 1/7] ethdev: add support of NIC restoration Wei Dai
2017-05-27 8:22 ` [dpdk-dev] [PATCH 2/7] ethdev: add support of restoration of queue state Wei Dai
2017-05-27 8:22 ` [dpdk-dev] [PATCH 3/7] ethdev: add support of restoration of port status Wei Dai
2017-05-27 8:22 ` [dpdk-dev] [PATCH 4/7] ethdev: add support of MTU restoration Wei Dai
2017-05-27 8:22 ` [dpdk-dev] [PATCH 5/7] ethdev: add support of restoration of multicast addr Wei Dai
2017-05-27 8:22 ` [dpdk-dev] [PATCH 6/7] net/ixgbe: add support of restoration Wei Dai
2017-05-27 8:22 ` [dpdk-dev] [PATCH 7/7] net/i40e: " Wei Dai
2017-06-07 7:50 ` Wu, Jingjing
2017-06-20 7:55 ` Dai, Wei
2017-06-27 14:07 ` [dpdk-dev] [PATCH v2 0/5] Support NIC reset and keep same port id Wei Dai
2017-06-27 14:07 ` [dpdk-dev] [PATCH v2 1/5] ethdev: add support of NIC reset Wei Dai
2017-06-27 14:07 ` [dpdk-dev] [PATCH v2 2/5] net/ixgbe: add support of reset Wei Dai
2017-06-27 14:07 ` [dpdk-dev] [PATCH v2 3/5] net/i40e: " Wei Dai
2017-06-27 14:07 ` [dpdk-dev] [PATCH v2 4/5] app/testpmd: add command to test NIC reset Wei Dai
2017-06-28 9:10 ` Wu, Jingjing
2017-06-29 7:00 ` Dai, Wei
2017-06-27 14:07 ` [dpdk-dev] [PATCH v2 5/5] app/testpmd: add command to test NIC restoration Wei Dai
2017-06-28 9:05 ` Wu, Jingjing
2017-06-29 6:58 ` Dai, Wei
2017-06-29 3:51 ` [dpdk-dev] [PATCH v2 0/5] Support NIC reset and keep same port id Peng, Yuan
2017-06-29 6:29 ` Dai, Wei
2017-06-29 8:34 ` [dpdk-dev] [PATCH v3 0/4] " Wei Dai
2017-06-29 8:34 ` [dpdk-dev] [PATCH v3 1/4] ethdev: add support of NIC reset Wei Dai
2017-06-29 8:34 ` [dpdk-dev] [PATCH v3 2/4] net/ixgbe: add support of reset Wei Dai
2017-06-29 8:34 ` [dpdk-dev] [PATCH v3 3/4] net/i40e: " Wei Dai
2017-06-29 8:34 ` [dpdk-dev] [PATCH v3 4/4] app/testpmd: enhance command to test NIC reset Wei Dai
2017-06-29 14:57 ` [dpdk-dev] [PATCH v4 0/5] Support NIC reset and keep same port id Wei Dai
2017-06-29 14:57 ` [dpdk-dev] [PATCH v4 1/5] ethdev: add support of NIC reset Wei Dai
2017-06-29 14:57 ` [dpdk-dev] [PATCH v4 2/5] net/ixgbe: add support of reset Wei Dai
2017-06-29 14:58 ` [dpdk-dev] [PATCH v4 3/5] net/i40e: " Wei Dai
2017-06-30 8:54 ` Wu, Jingjing
2017-06-30 9:37 ` Dai, Wei [this message]
2017-06-29 14:58 ` [dpdk-dev] [PATCH v4 4/5] app/testpmd: display PCI address in port info Wei Dai
2017-06-30 9:07 ` Wu, Jingjing
2017-06-29 14:58 ` [dpdk-dev] [PATCH v4 5/5] app/testpmd: enhance command to test NIC reset Wei Dai
2017-06-30 5:13 ` Peng, Yuan
2017-06-30 8:57 ` Wu, Jingjing
2017-06-30 9:09 ` Wu, Jingjing
2017-06-30 9:15 ` Dai, Wei
2017-06-30 5:11 ` [dpdk-dev] [PATCH v4 0/5] Support NIC reset and keep same port id Peng, Yuan
2017-06-30 10:12 ` [dpdk-dev] [PATCH v5 0/4] " Wei Dai
2017-06-30 10:12 ` [dpdk-dev] [PATCH v5 1/4] ethdev: add support of NIC reset Wei Dai
2017-06-30 10:12 ` [dpdk-dev] [PATCH v5 2/4] net/ixgbe: add support of reset Wei Dai
2017-07-07 8:25 ` Thomas Monjalon
2017-07-07 8:36 ` Thomas Monjalon
2017-07-10 10:19 ` Dai, Wei
2017-06-30 10:12 ` [dpdk-dev] [PATCH v5 3/4] net/i40e: " Wei Dai
2017-06-30 10:12 ` [dpdk-dev] [PATCH v5 4/4] app/testpmd: enhance command to test NIC reset Wei Dai
2017-06-30 10:50 ` [dpdk-dev] [PATCH v5 0/4] Support NIC reset and keep same port id Wu, Jingjing
2017-07-05 5:48 ` Dai, Wei
2017-07-10 10:05 ` [dpdk-dev] [PATCH v6 " Wei Dai
2017-07-10 10:05 ` [dpdk-dev] [PATCH v6 1/4] ethdev: add support of NIC reset Wei Dai
2017-07-10 11:35 ` Jerin Jacob
2017-07-11 1:57 ` Dai, Wei
2017-07-11 5:17 ` Jerin Jacob
2017-07-11 14:36 ` Dai, Wei
2017-07-12 16:13 ` Jerin Jacob
2017-07-13 16:06 ` Dai, Wei
2017-07-10 10:05 ` [dpdk-dev] [PATCH v6 2/4] net/ixgbe: add support of reset Wei Dai
2017-07-10 10:05 ` [dpdk-dev] [PATCH v6 3/4] net/i40e: " Wei Dai
2017-07-10 10:05 ` [dpdk-dev] [PATCH v6 4/4] app/testpmd: enhance command to test NIC reset Wei Dai
2017-07-13 15:53 ` [dpdk-dev] [PATCH v7 0/5] Support NIC reset and keep same port id Wei Dai
2017-07-13 15:53 ` [dpdk-dev] [PATCH v7 1/5] ethdev: add support of NIC reset Wei Dai
2017-07-13 15:53 ` [dpdk-dev] [PATCH v7 2/5] net/ixgbe: add support of reset Wei Dai
2017-07-13 15:53 ` [dpdk-dev] [PATCH v7 3/5] net/i40e: " Wei Dai
2017-07-13 15:53 ` [dpdk-dev] [PATCH v7 4/5] app/testpmd: enhance command to test NIC reset Wei Dai
2017-07-13 15:53 ` [dpdk-dev] [PATCH v7 5/5] doc: add description of the NIC reset API Wei Dai
2017-07-16 19:25 ` [dpdk-dev] [PATCH v7 0/5] Support NIC reset and keep same port id Thomas Monjalon
2017-07-17 14:02 ` Dai, Wei
2017-07-19 14:36 ` Dai, Wei
2017-07-17 15:14 ` [dpdk-dev] [PATCH v8 0/5] Support of " Wei Dai
2017-07-17 15:14 ` [dpdk-dev] [PATCH v8 1/5] ethdev: add support of NIC reset Wei Dai
2017-07-20 13:21 ` Remy Horton
2017-07-23 13:45 ` Dai, Wei
2017-07-17 15:15 ` [dpdk-dev] [PATCH v8 2/5] net/ixgbe: add support of reset Wei Dai
2017-07-17 15:15 ` [dpdk-dev] [PATCH v8 3/5] net/i40e: " Wei Dai
2017-07-17 15:15 ` [dpdk-dev] [PATCH v8 4/5] app/testpmd: enhance command to test NIC reset Wei Dai
2017-07-17 15:15 ` [dpdk-dev] [PATCH v8 5/5] doc: add description of the NIC reset API Wei Dai
2017-07-20 13:22 ` Remy Horton
2017-07-23 9:15 ` [dpdk-dev] [PATCH v9 0/5] Support of NIC reset and keep same port id Wei Dai
2017-07-23 9:15 ` [dpdk-dev] [PATCH v9 1/5] ethdev: add support of NIC reset Wei Dai
2017-09-13 20:51 ` Thomas Monjalon
2017-09-14 18:16 ` Luca Boccassi
2017-07-23 9:15 ` [dpdk-dev] [PATCH v9 2/5] net/ixgbe: add support of reset Wei Dai
2017-09-13 20:53 ` Thomas Monjalon
2017-07-23 9:15 ` [dpdk-dev] [PATCH v9 3/5] net/i40e: " Wei Dai
2017-07-23 9:15 ` [dpdk-dev] [PATCH v9 4/5] app/testpmd: enhance command to test NIC reset Wei Dai
2017-07-23 9:15 ` [dpdk-dev] [PATCH v9 5/5] doc: add description of the NIC reset API Wei Dai
2017-09-13 21:02 ` [dpdk-dev] [PATCH v9 0/5] Support of NIC reset and keep same port id Thomas Monjalon
2017-09-14 1:32 ` Dai, Wei
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