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From: "Loftus, Ciara" <ciara.loftus@intel.com>
To: Thomas Monjalon <thomas@monjalon.net>,
	Junxiao Shi <git@mail1.yoursunny.com>
Cc: "dev@dpdk.org" <dev@dpdk.org>, "stable@dpdk.org" <stable@dpdk.org>
Subject: RE: [PATCH] net/af_xdp: fix custom program loading with multiple queues
Date: Fri, 11 Mar 2022 11:12:42 +0000	[thread overview]
Message-ID: <PH0PR11MB479194FFC0F1C127FBC7F5038E0C9@PH0PR11MB4791.namprd11.prod.outlook.com> (raw)
In-Reply-To: <3163221.44csPzL39Z@thomas>

> 
> 10/03/2022 09:49, Loftus, Ciara:
> > > When the PMD is configured to load a custom XDP program, it sets
> > > XSK_LIBBPF_FLAGS__INHIBIT_PROG_LOAD flag to prevent libbpf from
> > > loading its default XDP program. However, when queue_count is set to
> > > greater than 1, this flag is only set for the first XSK socket but not
> > > for subsequent XSK sockets. This causes XSK socket creation failure.
> > >
> > > This commit ensures that XSK_LIBBPF_FLAGS__INHIBIT_PROG_LOAD flag
> is
> > > set for all XSK socket creations when custom XDP program is being used.
> > >
> > > Fixes: 01fa83c94d7e ("net/af_xdp: workaround custom program loading")
> > >
> > > Signed-off-by: Junxiao Shi <git@mail1.yoursunny.com>
> >
> > Thanks for the patch!
> > It's probably too late to make it into 22.03 but cc-ing stable as it should be
> backported to 21.11.x.
> >
> > Acked-by: Ciara Loftus <ciara.loftus@intel.com>
> 
> I can take it in -rc4. How much are you confident there is no regression?
> 

Thanks. I am confident there is no regression.

  reply	other threads:[~2022-03-11 11:12 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-09 21:18 Junxiao Shi
2022-03-10  8:49 ` Loftus, Ciara
2022-03-10  9:41   ` Kevin Traynor
2022-03-11  8:01   ` Thomas Monjalon
2022-03-11 11:12     ` Loftus, Ciara [this message]
2022-03-14  8:41       ` Thomas Monjalon

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