linux-kernel - Re: [net-next PATCH] octeontx2-pf: Install TC filter rules in hardware based on priority

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Message-ID: <CA+sq2CdCw1OT_ChVg_95ALzPX-1LWyiHUSsThor7O3J7Jm3Nmw@mail.gmail.com>
Date:   Thu, 13 Jul 2023 00:46:49 +0530
From:   Sunil Kovvuri <sunil.kovvuri@...il.com>
To:     Suman Ghosh <sumang@...vell.com>
Cc:     sgoutham@...vell.com, gakula@...vell.com, sbhatta@...vell.com,
        hkelam@...vell.com, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [net-next PATCH] octeontx2-pf: Install TC filter rules in
 hardware based on priority

On Thu, Jul 13, 2023 at 12:10 AM Suman Ghosh <sumang@...vell.com> wrote:
>
> As of today, hardware does not support installing tc filter
> rules based on priority. This patch adds support to install
> the hardware rules based on priority. The final hardware rules
> will not be dependent on rule installation order, it will be strictly
> priority based, same as software.
>
> Signed-off-by: Suman Ghosh <sumang@...vell.com>
> ---
>  .../net/ethernet/marvell/octeontx2/af/mbox.h  |   9 +-
>  .../marvell/octeontx2/af/rvu_npc_fs.c         |  10 +-
>  .../marvell/octeontx2/af/rvu_switch.c         |   6 +-
>  .../marvell/octeontx2/nic/otx2_common.h       |  11 +-
>  .../marvell/octeontx2/nic/otx2_devlink.c      |   1 -
>  .../marvell/octeontx2/nic/otx2_flows.c        |   2 +
>  .../ethernet/marvell/octeontx2/nic/otx2_tc.c  | 315 +++++++++++++-----
>  7 files changed, 251 insertions(+), 103 deletions(-)
>

>

Suman,

net-next is not yet open, please check the status here
http://vger.kernel.org/~davem/net-next.html

Thanks,
Sunil.