netdev - RE: [Intel-wired-lan] [PATCH 2/2 net-next v6] igb: refactor XDP registration

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Date:   Mon, 7 Feb 2022 08:58:54 +0000
From:   "Penigalapati, Sandeep" <sandeep.penigalapati@...el.com>
To:     Corinna Vinschen <vinschen@...hat.com>,
        "intel-wired-lan@...osl.org" <intel-wired-lan@...osl.org>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        "Gomes, Vinicius" <vinicius.gomes@...el.com>
Subject: RE: [Intel-wired-lan] [PATCH 2/2 net-next v6] igb: refactor XDP
 registration

>-----Original Message-----
>From: Intel-wired-lan <intel-wired-lan-bounces@...osl.org> On Behalf Of
>Corinna Vinschen
>Sent: Wednesday, January 19, 2022 8:23 PM
>To: intel-wired-lan@...osl.org; netdev@...r.kernel.org; Gomes, Vinicius
><vinicius.gomes@...el.com>
>Subject: [Intel-wired-lan] [PATCH 2/2 net-next v6] igb: refactor XDP
>registration
>
>On changing the RX ring parameters igb uses a hack to avoid a warning when
>calling xdp_rxq_info_reg via igb_setup_rx_resources.  It just clears the struct
>xdp_rxq_info content.
>
>Instead, change this to unregister if we're already registered.  Align code to
>the igc code.
>
>Fixes: 9cbc948b5a20c ("igb: add XDP support")
>Signed-off-by: Corinna Vinschen <vinschen@...hat.com>
>---
> drivers/net/ethernet/intel/igb/igb_ethtool.c |  4 ----
> drivers/net/ethernet/intel/igb/igb_main.c    | 19 +++++++++++++------
> 2 files changed, 13 insertions(+), 10 deletions(-)
>
Tested-by: Sandeep Penigalapati <sandeep.penigalapati@...el.com>