linux-kernel - Re: [net-next Patch 1/3] octeontx2-pf: implement transmit schedular allocation algorithm

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Message-ID: <71f51047892001e6cdac1de4a6f7c2b9f97c7c8b.camel@redhat.com>
Date:   Fri, 23 Jun 2023 15:01:09 +0200
From:   Paolo Abeni <pabeni@...hat.com>
To:     Hariprasad Kelam <hkelam@...vell.com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     kuba@...nel.org, davem@...emloft.net,
        willemdebruijn.kernel@...il.com, andrew@...n.ch,
        sgoutham@...vell.com, lcherian@...vell.com, gakula@...vell.com,
        jerinj@...vell.com, sbhatta@...vell.com, naveenm@...vell.com,
        edumazet@...gle.com, jhs@...atatu.com, xiyou.wangcong@...il.com,
        jiri@...nulli.us, maxtram95@...il.com, corbet@....net,
        linux-doc@...r.kernel.org
Subject: Re: [net-next Patch 1/3] octeontx2-pf: implement transmit schedular
 allocation algorithm

On Thu, 2023-06-22 at 14:26 +0530, Hariprasad Kelam wrote:
> diff --git a/drivers/net/ethernet/marvell/octeontx2/nic/qos.h b/drivers/net/ethernet/marvell/octeontx2/nic/qos.h
> index 19773284be27..0c5d2f79dc15 100644
> --- a/drivers/net/ethernet/marvell/octeontx2/nic/qos.h
> +++ b/drivers/net/ethernet/marvell/octeontx2/nic/qos.h
> @@ -35,6 +35,7 @@ struct otx2_qos_cfg {
>  	int dwrr_node_pos[NIX_TXSCH_LVL_CNT];
>  	u16 schq_contig_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
>  	u16 schq_list[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];
> +	u16 schq_used_index[NIX_TXSCH_LVL_CNT][MAX_TXSCHQ_PER_FUNC];

This struct is already quite big, and you use schq_used_index[x][y] as
a bool. I think you will be better off changing the used type
accordingly.

Side note 'schq_index_used' sounds a little more clear to me, but could
be simply ENONATIVELANG here ;)

Cheers,

Paolo