From: Jakub Kicinski <kuba@kernel.org>
To: <edward.cree@amd.com>
Cc: <linux-net-drivers@amd.com>, <davem@davemloft.net>,
<edumazet@google.com>, <pabeni@redhat.com>,
Edward Cree <ecree.xilinx@gmail.com>, <netdev@vger.kernel.org>,
<habetsm.xilinx@gmail.com>, <sudheer.mogilappagari@intel.com>,
<jdamato@fastly.com>, <andrew@lunn.ch>, <mw@semihalf.com>,
<linux@armlinux.org.uk>, <sgoutham@marvell.com>,
<gakula@marvell.com>, <sbhatta@marvell.com>, <hkelam@marvell.com>,
<saeedm@nvidia.com>, <leon@kernel.org>
Subject: Re: [PATCH v4 net-next 2/7] net: ethtool: attach an XArray of custom RSS contexts to a netdevice
Date: Wed, 4 Oct 2023 16:00:07 -0700 [thread overview]
Message-ID: <20231004160007.095b55fc@kernel.org> (raw)
In-Reply-To: <4a41069859105d8c669fe26171248aad7f88d1e9.1695838185.git.ecree.xilinx@gmail.com>
On Wed, 27 Sep 2023 19:13:33 +0100 edward.cree@amd.com wrote:
> + struct ethtool_rxfh_context *ctx;
> + unsigned long context;
> +
> + if (dev->ethtool_ops->set_rxfh_context)
Can there be contexts if there's no callback to create them?
Perhaps you need this for later patches but would be good to
mention "why" in the commit message.
> + xa_for_each(&dev->ethtool->rss_ctx, context, ctx) {
> + u32 *indir = ethtool_rxfh_context_indir(ctx);
> + u8 *key = ethtool_rxfh_context_key(ctx);
> + u32 concast = context;
> +
> + xa_erase(&dev->ethtool->rss_ctx, context);
> + dev->ethtool_ops->set_rxfh_context(dev, indir, key,
> + ctx->hfunc, &concast,
> + true);
> + kfree(ctx);
> + }
next prev parent reply other threads:[~2023-10-04 23:00 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-27 18:13 [PATCH v4 net-next 0/7] ethtool: track custom RSS contexts in the core edward.cree
2023-09-27 18:13 ` [PATCH v4 net-next 1/7] net: move ethtool-related netdev state into its own struct edward.cree
2023-09-29 18:15 ` Jacob Keller
2023-10-02 9:59 ` Martin Habets
2023-09-27 18:13 ` [PATCH v4 net-next 2/7] net: ethtool: attach an XArray of custom RSS contexts to a netdevice edward.cree
2023-09-29 18:17 ` Jacob Keller
2023-10-04 22:56 ` Jakub Kicinski
2023-09-29 20:59 ` Mogilappagari, Sudheer
2023-10-02 10:23 ` Martin Habets
2023-10-04 23:00 ` Jakub Kicinski [this message]
2023-10-05 18:32 ` Edward Cree
2023-10-04 23:10 ` Jakub Kicinski
2023-10-05 18:43 ` Edward Cree
2023-10-05 23:53 ` Jakub Kicinski
2023-09-27 18:13 ` [PATCH v4 net-next 3/7] net: ethtool: record custom RSS contexts in the XArray edward.cree
2023-09-29 18:20 ` Jacob Keller
2023-10-02 10:41 ` Martin Habets
2023-09-27 18:13 ` [PATCH v4 net-next 4/7] net: ethtool: let the core choose RSS context IDs edward.cree
2023-09-29 18:23 ` Jacob Keller
2023-10-02 10:54 ` Martin Habets
2023-09-27 18:13 ` [PATCH v4 net-next 5/7] net: ethtool: add an extack parameter to new rxfh_context APIs edward.cree
2023-09-29 18:24 ` Jacob Keller
2023-10-02 12:13 ` Martin Habets
2023-09-27 18:13 ` [PATCH v4 net-next 6/7] net: ethtool: add a mutex protecting RSS contexts edward.cree
2023-09-29 18:27 ` Jacob Keller
2023-10-02 12:16 ` Martin Habets
2023-10-04 23:16 ` Jakub Kicinski
2023-10-05 20:56 ` Edward Cree
2023-10-06 0:07 ` Jakub Kicinski
2023-12-07 14:15 ` Edward Cree
2023-12-07 16:45 ` Jakub Kicinski
2023-09-27 18:13 ` [PATCH v4 net-next 7/7] sfc: use new rxfh_context API edward.cree
2023-09-29 18:27 ` Jacob Keller
2023-10-02 13:01 ` Martin Habets
2023-10-05 20:54 ` Edward Cree
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