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From: Jakub Kicinski <kuba@kernel.org>
To: Shinas Rasheed <srasheed@marvell.com>
Cc: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<hgani@marvell.com>, <sedara@marvell.com>, <vimleshk@marvell.com>,
	<thaller@redhat.com>, <wizhao@redhat.com>, <kheib@redhat.com>,
	<konguyen@redhat.com>, <horms@kernel.org>,
	<einstein.xue@synaxg.com>,
	Veerasenareddy Burru <vburru@marvell.com>,
	Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	"Paolo Abeni" <pabeni@redhat.com>
Subject: Re: [PATCH net v7 1/4] octeon_ep: update tx/rx stats locally for persistence
Date: Wed, 15 Jan 2025 14:23:07 -0800	[thread overview]
Message-ID: <20250115142307.35840bae@kernel.org> (raw)
In-Reply-To: <20250114125124.2570660-2-srasheed@marvell.com>

On Tue, 14 Jan 2025 04:51:21 -0800 Shinas Rasheed wrote:
> +	tx_packets = 0;
> +	tx_bytes = 0;
> +	rx_packets = 0;
> +	rx_bytes = 0;
> +	for (q = 0; q < oct->num_ioq_stats; q++) {
> +		tx_packets += oct->stats_iq[q].instr_completed;
> +		tx_bytes += oct->stats_iq[q].bytes_sent;
> +		rx_packets += oct->stats_oq[q].packets;
> +		rx_bytes += oct->stats_oq[q].bytes;
> +	}
> +
>  	if (netif_running(netdev))
>  		octep_ctrl_net_get_if_stats(oct,
>  					    OCTEP_CTRL_NET_INVALID_VFID,
>  					    &oct->iface_rx_stats,
>  					    &oct->iface_tx_stats);
>  
> -	tx_packets = 0;
> -	tx_bytes = 0;
> -	rx_packets = 0;
> -	rx_bytes = 0;
> -	for (q = 0; q < oct->num_oqs; q++) {
> -		struct octep_iq *iq = oct->iq[q];
> -		struct octep_oq *oq = oct->oq[q];
> -
> -		tx_packets += iq->stats.instr_completed;
> -		tx_bytes += iq->stats.bytes_sent;
> -		rx_packets += oq->stats.packets;
> -		rx_bytes += oq->stats.bytes;
> -	}

This code move is unnecessary. Next patch removes the
octep_ctrl_net_get_if_stats() call, so you can just 
reorder the patches to remove the FW calls first, 
and the diff will be smaller here.
-- 
pw-bot: cr

  reply	other threads:[~2025-01-15 22:23 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-14 12:51 [PATCH net v7 0/4] Fix race conditions in ndo_get_stats64 Shinas Rasheed
2025-01-14 12:51 ` [PATCH net v7 1/4] octeon_ep: update tx/rx stats locally for persistence Shinas Rasheed
2025-01-15 22:23   ` Jakub Kicinski [this message]
2025-01-14 12:51 ` [PATCH net v7 2/4] octeon_ep: remove firmware stats fetch in ndo_get_stats64 Shinas Rasheed
2025-01-14 12:51 ` [PATCH net v7 3/4] octeon_ep_vf: update tx/rx stats locally for persistence Shinas Rasheed
2025-01-14 12:51 ` [PATCH net v7 4/4] octeon_ep_vf: remove firmware stats fetch in ndo_get_stats64 Shinas Rasheed

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