From: Petr Machata <petrm@nvidia.com>
To: Petr Machata <petrm@nvidia.com>
Cc: Daniel Machon <daniel.machon@microchip.com>,
<netdev@vger.kernel.org>, <davem@davemloft.net>,
<maxime.chevallier@bootlin.com>, <thomas.petazzoni@bootlin.com>,
<edumazet@google.com>, <kuba@kernel.org>, <pabeni@redhat.com>,
<lars.povlsen@microchip.com>, <Steen.Hegelund@microchip.com>,
<UNGLinuxDriver@microchip.com>, <joe@perches.com>,
<linux@armlinux.org.uk>, <horatiu.vultur@microchip.com>,
<Julia.Lawall@inria.fr>, <vladimir.oltean@nxp.com>,
<linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH net-next v2 1/6] net: dcb: add new pcp selector to app object
Date: Fri, 30 Sep 2022 17:41:22 +0200 [thread overview]
Message-ID: <874jwovp6x.fsf@nvidia.com> (raw)
In-Reply-To: <87leq1uiyc.fsf@nvidia.com>
Petr Machata <petrm@nvidia.com> writes:
> We can pack the new stuff into a smaller payload. The inner attribute
> would not be DCB_ATTR_DCB_APP, but say DCB_ATTR_DCB_PCP, which would
> imply the selector. The payload can be struct { u8 prio; u16 proto; }.
> This would have been bounced by the old UAPI, so we know no userspace
> makes use of that.
Except this will end up having size of 4 anyway due to alignment. We'll
have to make it a struct { ... } __attribute__((__packed__));
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next prev parent reply other threads:[~2022-09-30 15:51 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-29 18:52 [PATCH net-next v2 0/6] Add new PCP and APPTRUST attributes to dcbnl Daniel Machon
2022-09-29 18:52 ` [PATCH net-next v2 1/6] net: dcb: add new pcp selector to app object Daniel Machon
2022-09-30 12:20 ` Petr Machata
2022-09-30 15:41 ` Petr Machata [this message]
2022-10-01 0:54 ` Jakub Kicinski
2022-10-03 7:52 ` Petr Machata
2022-10-03 16:25 ` Jakub Kicinski
2022-10-03 21:59 ` Daniel.Machon
2022-10-03 23:34 ` Jakub Kicinski
2022-10-04 10:56 ` Petr Machata
2022-10-04 10:20 ` Petr Machata
2022-10-04 10:52 ` Petr Machata
2022-10-04 19:51 ` Jakub Kicinski
2022-10-03 6:48 ` Daniel.Machon
2022-10-03 8:22 ` Petr Machata
2022-10-03 9:33 ` Daniel.Machon
2022-10-05 10:09 ` Petr Machata
2022-09-29 18:52 ` [PATCH net-next v2 2/6] net: dcb: add new apptrust attribute Daniel Machon
2022-09-30 13:03 ` Petr Machata
2022-09-29 18:52 ` [PATCH net-next v2 3/6] net: microchip: sparx5: add support for offloading pcp table Daniel Machon
2022-09-29 18:52 ` [PATCH net-next v2 4/6] net: microchip: sparx5: add support for apptrust Daniel Machon
2022-09-30 15:49 ` Petr Machata
2022-10-03 6:52 ` Daniel.Machon
2022-10-03 8:01 ` Petr Machata
2022-10-03 8:17 ` Daniel.Machon
2022-10-03 9:34 ` Petr Machata
2022-09-29 18:52 ` [PATCH net-next v2 5/6] net: microchip: sparx5: add support for offloading dscp table Daniel Machon
2022-09-29 18:52 ` [PATCH net-next v2 6/6] net: microchip: sparx5: add support for offloading default prio Daniel Machon
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