From: Jerin Jacob <jerinjacobk@gmail.com>
To: Pavan Nikhilesh <pbhagavatula@marvell.com>
Cc: Jerin Jacob <jerinj@marvell.com>,
Anatoly Burakov <anatoly.burakov@intel.com>,
dpdk-dev <dev@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH] eventdev: fix device probe and remove for secondary process
Date: Sat, 2 May 2020 16:01:54 +0530 [thread overview]
Message-ID: <CALBAE1PFYTm=n8RMGziQX0VMuKfomxeBeTTEghANYgNV2karPQ@mail.gmail.com> (raw)
In-Reply-To: <CALBAE1PxPQJBRegg27TGBbbLC4GqwmakrGT3fxZgZJCD+mifhA@mail.gmail.com>
On Fri, May 1, 2020 at 6:56 PM Jerin Jacob <jerinjacobk@gmail.com> wrote:
>
> On Mon, Apr 27, 2020 at 11:40 PM <pbhagavatula@marvell.com> wrote:
> >
> > From: Pavan Nikhilesh <pbhagavatula@marvell.com>
> >
> > When probing event device in secondary process skip reinitializing
> > the device data structure as it is already done in primary process.
> >
> > When removing event device in secondary process skip closing the
> > event device as it should be done by primary process.
> >
> > Fixes: 322d0345c2bc ("eventdev: implement PMD registration functions")
>
> Cc: stable@dpdk.org
>
> >
> > Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
>
>
> Acked-by: Jerin Jacob <jerinj@marvell.com>
Applied to dpdk-next-eventdev/master. Thanks.
>
>
>
> > ---
> > lib/librte_eventdev/rte_eventdev.c | 13 ++++++++-----
> > lib/librte_eventdev/rte_eventdev_pmd_pci.h | 8 +++++---
> > 2 files changed, 13 insertions(+), 8 deletions(-)
> >
> > diff --git a/lib/librte_eventdev/rte_eventdev.c b/lib/librte_eventdev/rte_eventdev.c
> > index b987e0745..9aca7fbd5 100644
> > --- a/lib/librte_eventdev/rte_eventdev.c
> > +++ b/lib/librte_eventdev/rte_eventdev.c
> > @@ -1364,14 +1364,17 @@ rte_event_pmd_allocate(const char *name, int socket_id)
> >
> > eventdev->data = eventdev_data;
> >
> > - strlcpy(eventdev->data->name, name, RTE_EVENTDEV_NAME_MAX_LEN);
> > + if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
> >
> > - eventdev->data->dev_id = dev_id;
> > - eventdev->data->socket_id = socket_id;
> > - eventdev->data->dev_started = 0;
> > + strlcpy(eventdev->data->name, name,
> > + RTE_EVENTDEV_NAME_MAX_LEN);
> >
> > - eventdev->attached = RTE_EVENTDEV_ATTACHED;
> > + eventdev->data->dev_id = dev_id;
> > + eventdev->data->socket_id = socket_id;
> > + eventdev->data->dev_started = 0;
> > + }
> >
> > + eventdev->attached = RTE_EVENTDEV_ATTACHED;
> > eventdev_globals.nb_devs++;
> > }
> >
> > diff --git a/lib/librte_eventdev/rte_eventdev_pmd_pci.h b/lib/librte_eventdev/rte_eventdev_pmd_pci.h
> > index 8fb61386f..443cd38c2 100644
> > --- a/lib/librte_eventdev/rte_eventdev_pmd_pci.h
> > +++ b/lib/librte_eventdev/rte_eventdev_pmd_pci.h
> > @@ -112,9 +112,11 @@ rte_event_pmd_pci_remove(struct rte_pci_device *pci_dev,
> > if (eventdev == NULL)
> > return -ENODEV;
> >
> > - ret = rte_event_dev_close(eventdev->data->dev_id);
> > - if (ret < 0)
> > - return ret;
> > + if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
> > + ret = rte_event_dev_close(eventdev->data->dev_id);
> > + if (ret < 0)
> > + return ret;
> > + }
> >
> > /* Invoke PMD device un-init function */
> > if (devuninit)
> > --
> > 2.17.1
> >
next prev parent reply other threads:[~2020-05-02 10:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-04-27 18:10 pbhagavatula
2020-05-01 13:26 ` Jerin Jacob
2020-05-02 10:31 ` Jerin Jacob [this message]
2020-05-02 12:07 ` Varghese, Vipin
2020-05-02 13:04 ` Pavan Nikhilesh Bhagavatula
2020-05-03 1:15 ` Varghese, Vipin
2020-05-03 9:58 ` Jerin Jacob
2020-05-03 12:57 ` Varghese, Vipin
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