From: Bruce Richardson <bruce.richardson@intel.com>
To: "Burakov, Anatoly" <anatoly.burakov@intel.com>
Cc: <dev@dpdk.org>, Vladimir Medvedkin <vladimir.medvedkin@intel.com>
Subject: Re: [PATCH] net/intel: fix wrap-around check in simple Tx scalar path
Date: Mon, 2 Mar 2026 10:20:56 +0000 [thread overview]
Message-ID: <aaVkiEVp7Gmw10zZ@bricha3-mobl1.ger.corp.intel.com> (raw)
In-Reply-To: <8ef07213-7871-44bb-9320-454f74f8cb1f@intel.com>
On Thu, Feb 26, 2026 at 05:08:01PM +0100, Burakov, Anatoly wrote:
> On 2/26/2026 4:36 PM, Bruce Richardson wrote:
> > There was an error condition when the burst of packets being transmitted
> > ended exactly on the last descriptor of the ring. In that instance
> > alone, we ended up writing an invalid tx_tail value to the hardware, of
> > ring_size rather than of zero. Add an explicit check for this case to
> > the simple Tx path code.
> >
> > Fixes: 9bacf6a81b92 ("net/intel: align scalar simple Tx path with vector logic")
> >
> > Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
> > ---
>
> Acked-by: Anatoly Burakov <anatoly.burakov@intel.com>
>
Applied to next-net-intel.
/Bruce
next prev parent reply other threads:[~2026-03-02 10:21 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-26 15:36 [PATCH] net/intel: fix wrap-around check in simple Tx scalar path Bruce Richardson
2026-02-26 16:08 ` Burakov, Anatoly
2026-03-02 10:20 ` Bruce Richardson [this message]
2026-02-26 17:44 ` Medvedkin, Vladimir
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