netdev - RE: [Intel-wired-lan] [PATCH v2 iwl-net 8/8] ice: xsk: fix txq interrupt mapping

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Message-ID: <SJ2PR11MB829700AD0EE85D078FC51196EAF82@SJ2PR11MB8297.namprd11.prod.outlook.com>
Date: Tue, 4 Jun 2024 06:46:35 +0000
From: "Rout, ChandanX" <chandanx.rout@...el.com>
To: "Fijalkowski, Maciej" <maciej.fijalkowski@...el.com>,
	"intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>
CC: "Zaremba, Larysa" <larysa.zaremba@...el.com>, "netdev@...r.kernel.org"
	<netdev@...r.kernel.org>, "Kubiak, Michal" <michal.kubiak@...el.com>,
	"Nguyen, Anthony L" <anthony.l.nguyen@...el.com>, "Karlsson, Magnus"
	<magnus.karlsson@...el.com>, "Kuruvinakunnel, George"
	<george.kuruvinakunnel@...el.com>, "Pandey, Atul" <atul.pandey@...el.com>,
	"Nagaraju, Shwetha" <shwetha.nagaraju@...el.com>, "Nagraj, Shravan"
	<shravan.nagraj@...el.com>
Subject: RE: [Intel-wired-lan] [PATCH v2 iwl-net 8/8] ice: xsk: fix txq
 interrupt mapping



>-----Original Message-----
>From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf Of
>Fijalkowski, Maciej
>Sent: Wednesday, May 29, 2024 4:54 PM
>To: intel-wired-lan@...ts.osuosl.org
>Cc: Fijalkowski, Maciej <maciej.fijalkowski@...el.com>; Zaremba, Larysa
><larysa.zaremba@...el.com>; netdev@...r.kernel.org; Kubiak, Michal
><michal.kubiak@...el.com>; Nguyen, Anthony L
><anthony.l.nguyen@...el.com>; Karlsson, Magnus
><magnus.karlsson@...el.com>
>Subject: [Intel-wired-lan] [PATCH v2 iwl-net 8/8] ice: xsk: fix txq interrupt
>mapping
>
>ice_cfg_txq_interrupt() internally handles XDP Tx ring. Do not use
>ice_for_each_tx_ring() in ice_qvec_cfg_msix() as this causing us to treat XDP
>ring that belongs to queue vector as Tx ring and therefore misconfiguring the
>interrupts.
>
>Fixes: 2d4238f55697 ("ice: Add support for AF_XDP")
>Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@...el.com>
>---
> drivers/net/ethernet/intel/ice/ice_xsk.c | 24 ++++++++++++++----------
> 1 file changed, 14 insertions(+), 10 deletions(-)
>

Tested-by: Chandan Kumar Rout <chandanx.rout@...el.com> (A Contingent Worker at Intel)