[dpdk-dev] [PATCH] net/iavf: enable port reset
Xie, WeiX
weix.xie at intel.com
Fri Dec 18 03:37:28 CET 2020
Tested-by: Xie,WeiX < weix.xie at intel.com>
Regards,
Xie Wei
> -----Original Message-----
> From: Luca Boccassi [mailto:bluca at debian.org]
> Sent: Thursday, December 17, 2020 11:58 PM
> To: Yu, DapengX <dapengx.yu at intel.com>; Wu, Jingjing
> <jingjing.wu at intel.com>; Lu, Wenzhuo <wenzhuo.lu at intel.com>
> Cc: stable at dpdk.org
> Subject: Re: [PATCH] net/iavf: enable port reset
>
> On Thu, 2020-12-17 at 18:36 +0800, dapengx.yu at intel.com wrote:
> > From: YU DAPENG <dapengx.yu at intel.com>
> >
> > This patch is intended to add iavf_dev_reset ops, enable iavf to
> > support "port reset". And also make iavf_dev_close be called to clean
> > port resources.
> >
> > Signed-off-by: YU DAPENG <dapengx.yu at intel.com>
> > ---
> > drivers/net/iavf/iavf_ethdev.c | 21 ++++++++++++++++++---
> > 1 file changed, 18 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/net/iavf/iavf_ethdev.c
> > b/drivers/net/iavf/iavf_ethdev.c index 3291d18a2d..042dd93641 100644
> > --- a/drivers/net/iavf/iavf_ethdev.c
> > +++ b/drivers/net/iavf/iavf_ethdev.c
> > @@ -37,6 +37,7 @@ static int iavf_dev_configure(struct rte_eth_dev
> > *dev); static int iavf_dev_start(struct rte_eth_dev *dev); static
> > void iavf_dev_stop(struct rte_eth_dev *dev); static void
> > iavf_dev_close(struct rte_eth_dev *dev);
> > +static int iavf_dev_reset(struct rte_eth_dev *dev);
> > static int iavf_dev_info_get(struct rte_eth_dev *dev,
> > struct rte_eth_dev_info *dev_info); static const
> uint32_t
> > *iavf_dev_supported_ptypes_get(struct rte_eth_dev *dev); @@ -99,6
> > +100,7 @@ static const struct eth_dev_ops iavf_eth_dev_ops = {
> > .dev_start = iavf_dev_start,
> > .dev_stop = iavf_dev_stop,
> > .dev_close = iavf_dev_close,
> > + .dev_reset = iavf_dev_reset,
> > .dev_infos_get = iavf_dev_info_get,
> > .dev_supported_ptypes_get = iavf_dev_supported_ptypes_get,
> > .link_update = iavf_dev_link_update,
> > @@ -1438,7 +1440,6 @@ static int
> > iavf_dev_uninit(struct rte_eth_dev *dev) {
> > struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data-
> >dev_private);
> > - struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data-
> >dev_private);
> >
> > if (rte_eal_process_type() != RTE_PROC_PRIMARY)
> > return -EPERM;
> > @@ -1446,8 +1447,7 @@ iavf_dev_uninit(struct rte_eth_dev *dev)
> > dev->dev_ops = NULL;
> > dev->rx_pkt_burst = NULL;
> > dev->tx_pkt_burst = NULL;
> > - if (hw->adapter_stopped == 0)
> > - iavf_dev_close(dev);
> > + iavf_dev_close(dev);
> >
> > rte_free(vf->vf_res);
> > vf->vsi_res = NULL;
> > @@ -1470,6 +1470,21 @@ iavf_dev_uninit(struct rte_eth_dev *dev)
> > return 0;
> > }
> >
> > +/*
> > + * Reset VF device only to re-initialize resources in PMD layer */
> > +static int iavf_dev_reset(struct rte_eth_dev *dev) {
> > + int ret;
> > +
> > + ret = iavf_dev_uninit(dev);
> > + if (ret)
> > + return ret;
> > +
> > + return iavf_dev_init(dev);
> > +}
> > +
> > static int eth_iavf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
> > struct rte_pci_device *pci_dev) {
>
> Thank you, applied.
>
> Has this been validated by the QA team, and confirmed the test case now
> passes?
>
> --
> Kind regards,
> Luca Boccassi
More information about the dev
mailing list