From: Jakub Kicinski <kuba@kernel.org>
To: Jiaqing Zhao <jiaqing.zhao@linux.intel.com>
Cc: Samuel Mendoza-Jonas <sam@mendozajonas.com>,
"David S . Miller" <davem@davemloft.net>,
netdev@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org
Subject: Re: [PATCH v2 0/6] Configurable VLAN mode for NCSI driver
Date: Fri, 10 Jun 2022 22:44:07 -0700 [thread overview]
Message-ID: <20220610224407.4e58dc5a@kernel.org> (raw)
In-Reply-To: <6f067302-74a8-702f-bf38-4477a805a528@linux.intel.com>
On Sat, 11 Jun 2022 13:18:51 +0800 Jiaqing Zhao wrote:
> All ncsi devices uses the same driver as they uses same command set,
> so the driver doesn't know what modes are supported. And in current
> driver, the vlan related parameters are configured when registering
> the device, adding an ncsi-netlink command to do so seems to be
> unsuitable.
Maybe you could draw a diagram? NC-SI is a bit confusing.
> And adding a netlink command requires extra application in userspace
> to switch the mode. In my opinion, it would be more user-friendly to
> make it usable on boot.
Unfortunately convenience is not reason to start adding system config
into DT.
> Netdev also does not work as the ncsi device itself does not have
> its own netdev, the netdev comes from the mac device. For different
> vlan modes, the netdev feature set of its parent mac device are the
> same.
You say that, yet the command handling already takes into account the
VLAN list:
if (list_empty(&ndp->vlan_vids)) {
which come from the MAC netdev. What's wrong with setting the filtering
mode based on NETIF_F_HW_VLAN_CTAG_FILTER ?
next prev parent reply other threads:[~2022-06-11 5:44 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-10 16:59 [PATCH v2 0/6] Configurable VLAN mode for NCSI driver Jiaqing Zhao
2022-06-10 16:59 ` [PATCH v2 1/6] net/ncsi: Fix value of NCSI_CAP_VLAN_ANY Jiaqing Zhao
2022-06-10 16:59 ` [PATCH v2 2/6] net/ncsi: Rename NCSI_CAP_VLAN_NO to NCSI_CAP_VLAN_FILTERED Jiaqing Zhao
2022-06-10 16:59 ` [PATCH v2 3/6] net/ncsi: Enable VLAN filtering when callback is registered Jiaqing Zhao
2022-06-10 16:59 ` [PATCH v2 4/6] ftgmac100: Remove enable NCSI VLAN filtering Jiaqing Zhao
2022-06-10 16:59 ` [PATCH v2 5/6] dt-bindings: net: Add NCSI bindings Jiaqing Zhao
2022-06-10 23:19 ` Rob Herring
2022-06-11 3:09 ` Jiaqing Zhao
2022-06-13 15:28 ` Rob Herring
2022-06-14 2:33 ` Jiaqing Zhao
2022-06-10 16:59 ` [PATCH v2 6/6] net/ncsi: Support VLAN mode configuration Jiaqing Zhao
2022-06-10 20:09 ` [PATCH v2 0/6] Configurable VLAN mode for NCSI driver Jakub Kicinski
2022-06-11 3:25 ` Jiaqing Zhao
2022-06-11 4:45 ` Jakub Kicinski
2022-06-11 5:18 ` Jiaqing Zhao
2022-06-11 5:44 ` Jakub Kicinski [this message]
2022-06-11 9:58 ` Jiaqing Zhao
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