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Date:   Wed, 30 Sep 2020 17:25:37 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Ioana Ciornei <ioana.ciornei@....com>
Cc:     davem@...emloft.net, netdev@...r.kernel.org, jiri@...dia.com,
        idosch@...dia.com
Subject: Re: [PATCH net-next v2 4/4] dpaa2-eth: add support for devlink
 parser error drop traps

On Wed, 30 Sep 2020 22:16:45 +0300 Ioana Ciornei wrote:
> Add support for the new group of devlink traps - PARSER_ERROR_DROPS.
> This consists of registering the array of parser error drops supported,
> controlling their action through the .trap_group_action_set() callback
> and reporting an erroneous skb received on the error queue
> appropriately.
> DPAA2 devices do not support controlling the action of independent
> parser error traps, thus the .trap_action_set() callback just returns an
> EOPNOTSUPP while .trap_group_action_set() actually notifies the hardware
> what it should do with a frame marked as having a header error.
> 
> Signed-off-by: Ioana Ciornei <ioana.ciornei@....com>

On a 32bit build:

drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c: In function ‘setup_rx_err_flow’:
drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c:3422:19: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast]
 3422 |  q.user_context = (u64)fq;
      |                   ^
drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c:3422:31: warning: non size-preserving pointer to integer cast

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