linux-kernel - RE: [Intel-wired-lan] [PATCH iwl-net] i40e: Fix waiting for queues of all VSIs to be disabled

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Message-ID: <CYYPR11MB8429C4E5AF1435FF45883EE2BD4B2@CYYPR11MB8429.namprd11.prod.outlook.com>
Date: Fri, 9 Feb 2024 18:54:51 +0000
From: "Pucha, HimasekharX Reddy" <himasekharx.reddy.pucha@...el.com>
To: ivecera <ivecera@...hat.com>, "intel-wired-lan@...ts.osuosl.org"
	<intel-wired-lan@...ts.osuosl.org>
CC: "Drewek, Wojciech" <wojciech.drewek@...el.com>, "open list:NETWORKING
 DRIVERS" <netdev@...r.kernel.org>, "Brandeburg, Jesse"
	<jesse.brandeburg@...el.com>, Neerav Parikh <neerav.parikh@...el.com>, "open
 list" <linux-kernel@...r.kernel.org>, Eric Dumazet <edumazet@...gle.com>,
	"Nguyen, Anthony L" <anthony.l.nguyen@...el.com>, Jeff Kirsher
	<jeffrey.t.kirsher@...el.com>, "Keller, Jacob E" <jacob.e.keller@...el.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, "David S.
 Miller" <davem@...emloft.net>
Subject: RE: [Intel-wired-lan] [PATCH iwl-net] i40e: Fix waiting for queues of
 all VSIs to be disabled

> -----Original Message-----
> From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf Of Ivan Vecera
> Sent: Wednesday, November 8, 2023 9:31 PM
> To: intel-wired-lan@...ts.osuosl.org
> Cc: Drewek, Wojciech <wojciech.drewek@...el.com>; open list:NETWORKING DRIVERS <netdev@...r.kernel.org>; Brandeburg, Jesse <jesse.brandeburg@...el.com>; Neerav Parikh <neerav.parikh@...el.com>; open list <linux-kernel@...r.kernel.org>; Eric Dumazet <edumazet@...gle.com>; Nguyen, Anthony L <anthonyl.nguyen@...el.com>; Jeff Kirsher <jeffrey.t.kirsher@...el.com>; Keller, Jacob E <jacob.e.keller@...el.com>; Jakub Kicinski <kuba@...nel.org>; Paolo Abeni <pabeni@...hat.com>; David S. Miller <davem@...emloft.net>
> Subject: [Intel-wired-lan] [PATCH iwl-net] i40e: Fix waiting for queues of all VSIs to be disabled
>
> The function i40e_pf_wait_queues_disabled() iterates all PF's VSIs
> up to 'pf->hw.func_caps.num_vsis' but this is incorrect because
> the real number of VSIs can be up to 'pf->num_alloc_vsi' that
> can be higher. Fix this loop.
>
> Fixes: 69129dc39fac ("i40e: Modify Tx disable wait flow in case of DCB reconfiguration")
> Signed-off-by: Ivan Vecera <ivecera@...hat.com>
> ---
>  drivers/net/ethernet/intel/i40e/i40e_main.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>

Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@...el.com> (A Contingent worker at Intel)