From: Jakub Kicinski <kuba@kernel.org>
To: Ido Schimmel <idosch@idosch.org>
Cc: netdev@vger.kernel.org, davem@davemloft.net, andrew@lunn.ch,
mkubecek@suse.cz, idosch@nvidia.com, saeedm@nvidia.com,
michael.chan@broadcom.com
Subject: Re: [PATCH net-next v2 6/9] ethtool: add interface to read RMON stats
Date: Mon, 19 Apr 2021 11:55:54 -0700 [thread overview]
Message-ID: <20210419115554.000e05dd@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com> (raw)
In-Reply-To: <YHvoABffbJQxKmfI@shredder>
On Sun, 18 Apr 2021 11:04:16 +0300 Ido Schimmel wrote:
> On Fri, Apr 16, 2021 at 12:27:42PM -0700, Jakub Kicinski wrote:
> > +/**
> > + * struct ethtool_rmon_hist_range - byte range for histogram statistics
> > + * @low: low bound of the bucket (inclusive)
> > + * @high: high bound of the bucket (inclusive)
> > + */
> > +struct ethtool_rmon_hist_range {
> > + u16 low;
> > + u16 high;
>
> Given ETHTOOL_A_STATS_GRP_HIST_BKT_{LOW,HI} are u32, should this also be
> u32?
I felt a little bad about wasting memory in each driver. It's around
40B per driver. I thought we can adjust when needed given this is
internal to the kernel, and static checkers should have no problem
detecting truncation (or any rudimentary testing).
next prev parent reply other threads:[~2021-04-19 18:55 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-16 19:27 [PATCH net-next v2 0/9] ethtool: add uAPI for reading standard stats Jakub Kicinski
2021-04-16 19:27 ` [PATCH net-next v2 1/9] docs: networking: extend the statistics documentation Jakub Kicinski
2021-04-16 19:27 ` [PATCH net-next v2 2/9] docs: ethtool: document standard statistics Jakub Kicinski
2021-04-16 19:27 ` [PATCH net-next v2 3/9] ethtool: add a new command for reading standard stats Jakub Kicinski
2021-04-17 17:15 ` Ido Schimmel
2021-04-17 17:57 ` Jakub Kicinski
2021-04-17 18:13 ` Jakub Kicinski
2021-04-17 18:53 ` Ido Schimmel
2021-04-17 19:15 ` Jakub Kicinski
2021-04-17 19:18 ` Jakub Kicinski
2021-04-17 19:27 ` Ido Schimmel
2021-04-17 20:10 ` Michal Kubecek
2021-04-19 19:20 ` Jakub Kicinski
2021-04-18 8:20 ` Ido Schimmel
2021-04-16 19:27 ` [PATCH net-next v2 4/9] ethtool: add interface to read standard MAC stats Jakub Kicinski
2021-04-16 19:27 ` [PATCH net-next v2 5/9] ethtool: add interface to read standard MAC Ctrl stats Jakub Kicinski
2021-04-16 19:27 ` [PATCH net-next v2 6/9] ethtool: add interface to read RMON stats Jakub Kicinski
2021-04-18 8:04 ` Ido Schimmel
2021-04-19 18:55 ` Jakub Kicinski [this message]
2021-04-16 19:27 ` [PATCH net-next v2 7/9] mlxsw: implement ethtool standard stats Jakub Kicinski
2021-04-16 19:27 ` [PATCH net-next v2 8/9] bnxt: " Jakub Kicinski
2021-04-19 0:27 ` Michael Chan
2021-04-16 19:27 ` [PATCH net-next v2 9/9] mlx5: " Jakub Kicinski
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