From: Thomas Monjalon <thomas@monjalon.net>
To: Pavan Nikhilesh <pbhagavatula@marvell.com>
Cc: dev@dpdk.org, Jerin Jacob <jerinjacobk@gmail.com>,
Jerin Jacob <jerinj@marvell.com>, dpdk stable <stable@dpdk.org>
Subject: Re: [dpdk-dev] [PATCH v2] event/octeontx: fix partial Rx packet handling
Date: Wed, 27 Nov 2019 19:07:18 +0100 [thread overview]
Message-ID: <7192014.iqHGnQxl1n@xps> (raw)
In-Reply-To: <CALBAE1NzXMitm9RnkAsWPe+UtX-gth-ojrh7E+Yj0yYhomZAGw@mail.gmail.com>
27/11/2019 14:32, Jerin Jacob:
> On Wed, Nov 27, 2019 at 9:36 PM <pbhagavatula@marvell.com> wrote:
> >
> > From: Pavan Nikhilesh <pbhagavatula@marvell.com>
> >
> > When net/octeontx is connected to event/octeontx as an event Rx adapter,
> > PKI aka 'net/octeontx' can forward packets directly to SSO aka
> > 'event/octeontx'.
> > When pumping traffic to PKI if flow control is disabled internal FIFOs
> > might be overrun causing partial l2 packets to be enqueued.
> > SSO receives <31:0> TAG tag calculated by PKI, in normal cases <31:28>
> > is always 0 which signifies RTE_EVENT_TYPE_ETHDEV. But in case of
> > partial received packets PKI sets the <31:0> TAG as 0xFFFFFFFF which
> > is an invalid event type.
> >
> > Add a check to see if TAG is 0xFFFFFFFF and free the partial receive
> > packet.
> >
> > Cc: stable@dpdk.org
> > Fixes: d0d654986018 ("net/octeontx: support event Rx adapter")
>
> Corrected the Cc: order.
>
> >
> > Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
>
> Acked-by: Jerin Jacob <jerinj@marvell.com>
> Applied to dpdk-next-eventdev/master. Thanks.
>
> @Thomas, It is possible to pull this patch from next-eventdev?
Applied, thanks
prev parent reply other threads:[~2019-11-27 18:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-27 12:36 pbhagavatula
2019-11-27 13:32 ` Jerin Jacob
2019-11-27 18:07 ` Thomas Monjalon [this message]
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