netdev - Re: [PATCH iwl-net v2 1/2] igc: Report VLAN EtherType matching back to user

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Message-ID: <20231210115130.GI5817@kernel.org>
Date: Sun, 10 Dec 2023 11:51:30 +0000
From: Simon Horman <horms@...nel.org>
To: Kurt Kanzenbach <kurt@...utronix.de>
Cc: Jesse Brandeburg <jesse.brandeburg@...el.com>,
	Tony Nguyen <anthony.l.nguyen@...el.com>,
	Vinicius Costa Gomes <vinicius.gomes@...el.com>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>,
	intel-wired-lan@...ts.osuosl.org, netdev@...r.kernel.org
Subject: Re: [PATCH iwl-net v2 1/2] igc: Report VLAN EtherType matching back
 to user

On Fri, Dec 01, 2023 at 08:50:42AM +0100, Kurt Kanzenbach wrote:
> Currently the driver allows to configure matching by VLAN EtherType.
> However, the retrieval function does not report it back to the user. Add
> it.
> 
> Before:
> |root@...t:~# ethtool -N enp3s0 flow-type ether vlan-etype 0x8100 action 0
> |Added rule with ID 63
> |root@...t:~# ethtool --show-ntuple enp3s0
> |4 RX rings available
> |Total 1 rules
> |
> |Filter: 63
> |        Flow Type: Raw Ethernet
> |        Src MAC addr: 00:00:00:00:00:00 mask: FF:FF:FF:FF:FF:FF
> |        Dest MAC addr: 00:00:00:00:00:00 mask: FF:FF:FF:FF:FF:FF
> |        Ethertype: 0x0 mask: 0xFFFF
> |        Action: Direct to queue 0
> 
> After:
> |root@...t:~# ethtool -N enp3s0 flow-type ether vlan-etype 0x8100 action 0
> |Added rule with ID 63
> |root@...t:~# ethtool --show-ntuple enp3s0
> |4 RX rings available
> |Total 1 rules
> |
> |Filter: 63
> |        Flow Type: Raw Ethernet
> |        Src MAC addr: 00:00:00:00:00:00 mask: FF:FF:FF:FF:FF:FF
> |        Dest MAC addr: 00:00:00:00:00:00 mask: FF:FF:FF:FF:FF:FF
> |        Ethertype: 0x0 mask: 0xFFFF
> |        VLAN EtherType: 0x8100 mask: 0x0
> |        VLAN: 0x0 mask: 0xffff
> |        User-defined: 0x0 mask: 0xffffffffffffffff
> |        Action: Direct to queue 0
> 
> Fixes: 2b477d057e33 ("igc: Integrate flex filter into ethtool ops")
> Signed-off-by: Kurt Kanzenbach <kurt@...utronix.de>
> Acked-by: Vinicius Costa Gomes <vinicius.gomes@...el.com>

Reviewed-by: Simon Horman <horms@...nel.org>