From: Edward Cree <ecree.xilinx@gmail•com>
To: Jakub Kicinski <kuba@kernel•org>, davem@davemloft•net
Cc: netdev@vger•kernel.org, edumazet@google•com, pabeni@redhat•com,
dxu@dxuuu•xyz, przemyslaw.kitszel@intel•com,
donald.hunter@gmail•com, gal.pressman@linux•dev,
tariqt@nvidia•com, willemdebruijn.kernel@gmail•com,
jdamato@fastly•com, marcin.s.wojtas@gmail•com,
linux@armlinux•org.uk
Subject: Re: [PATCH net-next v2 02/12] eth: mvpp2: implement new RSS context API
Date: Mon, 5 Aug 2024 12:25:28 +0100 [thread overview]
Message-ID: <1683568d-41b5-ffc8-2b08-ac734fe993a7@gmail.com> (raw)
In-Reply-To: <20240803042624.970352-3-kuba@kernel.org>
On 03/08/2024 05:26, Jakub Kicinski wrote:
> Implement the separate create/modify/delete ops for RSS.
>
> No problems with IDs - even tho RSS tables are per device
> the driver already seems to allocate IDs linearly per port.
> There's a translation table from per-port context ID
> to device context ID.
>
> mvpp2 doesn't have a key for the hash, it defaults to
> an empty/previous indir table.
Given that, should this be after patch #6? So as to make it
obviously correct not to populate ethtool_rxfh_context_key(ctx)
with the default context's key.
> @@ -5750,6 +5792,7 @@ static const struct net_device_ops mvpp2_netdev_ops = {
>
> static const struct ethtool_ops mvpp2_eth_tool_ops = {
> .cap_rss_ctx_supported = true,
> + .rxfh_max_context_id = MVPP22_N_RSS_TABLES,
Max ID is inclusive, not exclusive, so I think this should be
MVPP22_N_RSS_TABLES - 1?
next prev parent reply other threads:[~2024-08-05 11:25 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-03 4:26 [PATCH net-next v2 00/12] ethtool: rss: driver tweaks and netlink context dumps Jakub Kicinski
2024-08-03 4:26 ` [PATCH net-next v2 01/12] selftests: drv-net: rss_ctx: add identifier to traffic comments Jakub Kicinski
2024-08-04 6:40 ` Gal Pressman
2024-08-05 21:35 ` Jakub Kicinski
2024-08-03 4:26 ` [PATCH net-next v2 02/12] eth: mvpp2: implement new RSS context API Jakub Kicinski
2024-08-05 11:25 ` Edward Cree [this message]
2024-08-05 21:29 ` Jakub Kicinski
2024-08-06 13:28 ` Edward Cree
2024-08-06 14:11 ` Jakub Kicinski
2024-08-03 4:26 ` [PATCH net-next v2 03/12] eth: mlx5: allow disabling queues when RSS contexts exist Jakub Kicinski
2024-08-04 6:36 ` Gal Pressman
2024-08-03 4:26 ` [PATCH net-next v2 04/12] ethtool: make ethtool_ops::cap_rss_ctx_supported optional Jakub Kicinski
2024-08-04 6:46 ` Gal Pressman
2024-08-05 11:34 ` Edward Cree
2024-08-03 4:26 ` [PATCH net-next v2 05/12] eth: remove .cap_rss_ctx_supported from updated drivers Jakub Kicinski
2024-08-04 6:47 ` Gal Pressman
2024-08-05 11:34 ` Edward Cree
2024-08-03 4:26 ` [PATCH net-next v2 06/12] ethtool: rss: don't report key if device doesn't support it Jakub Kicinski
2024-08-05 14:36 ` Edward Cree
2024-08-06 14:07 ` Jakub Kicinski
2024-08-03 4:26 ` [PATCH net-next v2 07/12] ethtool: rss: move the device op invocation out of rss_prepare_data() Jakub Kicinski
2024-08-03 4:26 ` [PATCH net-next v2 08/12] ethtool: rss: report info about additional contexts from XArray Jakub Kicinski
2024-08-06 13:55 ` Edward Cree
2024-08-03 4:26 ` [PATCH net-next v2 09/12] ethtool: rss: support dumping RSS contexts Jakub Kicinski
2024-08-03 18:11 ` Joe Damato
2024-08-05 21:59 ` Jakub Kicinski
2024-08-06 10:09 ` Joe Damato
2024-08-06 10:44 ` Przemek Kitszel
2024-08-06 13:58 ` Edward Cree
2024-08-06 14:17 ` Jakub Kicinski
2024-08-06 14:24 ` Edward Cree
2024-08-06 15:23 ` Jakub Kicinski
2024-08-03 4:26 ` [PATCH net-next v2 10/12] ethtool: rss: support skipping contexts during dump Jakub Kicinski
2024-08-03 18:18 ` Joe Damato
2024-08-06 14:27 ` Edward Cree
2024-08-03 4:26 ` [PATCH net-next v2 11/12] netlink: specs: decode indirection table as u32 array Jakub Kicinski
2024-08-03 18:24 ` Joe Damato
2024-08-03 4:26 ` [PATCH net-next v2 12/12] selftests: drv-net: rss_ctx: test dumping RSS contexts Jakub Kicinski
2024-08-03 18:40 ` Joe Damato
2024-08-06 16:48 ` Edward Cree
2024-08-06 18:28 ` Jakub Kicinski
2024-08-04 6:08 ` [PATCH net-next v2 00/12] ethtool: rss: driver tweaks and netlink context dumps Gal Pressman
2024-08-05 22:13 ` Jakub Kicinski
2024-08-06 12:22 ` Gal Pressman
2024-08-06 14:20 ` Jakub Kicinski
2024-08-06 15:14 ` Gal Pressman
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