From: Adrian Bunk <bunk@kernel.org>
To: Shai Malin <smalin@marvell.com>
Cc: Ariel Elior <aelior@marvell.com>,
Sudarsana Reddy Kalluru <skalluru@marvell.com>,
GR-everest-linux-l2 <GR-everest-linux-l2@marvell.com>,
"netdev@vger.kernel.org" <netdev@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] bnx2x: Fix enabling network interfaces without VFs
Date: Mon, 13 Sep 2021 13:41:54 +0300 [thread overview]
Message-ID: <20210913104154.GT11834@localhost> (raw)
In-Reply-To: <SJ0PR18MB38825BC9620238DE3327C64FCCD99@SJ0PR18MB3882.namprd18.prod.outlook.com>
On Mon, Sep 13, 2021 at 08:14:33AM +0000, Shai Malin wrote:
> On 9/12/2021 at 10:08PM, Adrian Bunk Wrote:
> > This function is called to enable SR-IOV when available,
> > not enabling interfaces without VFs was a regression.
> >
> > Fixes: 65161c35554f ("bnx2x: Fix missing error code in bnx2x_iov_init_one()")
> > Signed-off-by: Adrian Bunk <bunk@kernel.org>
> > Reported-by: YunQiang Su <wzssyqa@gmail.com>
> > Tested-by: YunQiang Su <wzssyqa@gmail.com>
> > Cc: stable@vger.kernel.org
> > ---
> > drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
> > b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
> > index f255fd0b16db..6fbf735fca31 100644
> > --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
> > +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
> > @@ -1224,7 +1224,7 @@ int bnx2x_iov_init_one(struct bnx2x *bp, int
> > int_mode_param,
> >
> > /* SR-IOV capability was enabled but there are no VFs*/
> > if (iov->total == 0) {
> > - err = -EINVAL;
> > + err = 0;
> > goto failed;
> > }
>
> Thanks for reporting this issue!
> But the complete fix should also not use "goto failed".
> Instead, please create a new "goto skip_vfs" so it will skip
> the log of "Failed err=".
Is this really desirable?
It is a debug print not enabled by default,
and trying to enable SR-IOV did fail.
cu
Adrian
next prev parent reply other threads:[~2021-09-13 10:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-13 8:14 [PATCH] bnx2x: Fix enabling network interfaces without VFs Shai Malin
2021-09-13 10:41 ` Adrian Bunk [this message]
-- strict thread matches above, loose matches on Subject: below --
2021-09-13 11:18 Shai Malin
2021-09-15 2:28 ` Jakub Kicinski
2021-09-12 19:05 Adrian Bunk
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