Re: [EXT] Re: [PATCH v2] octeontx2-pf: Add RSS multi group support

[Geethasowjanya Akula]

Thanks, Jakub. Will address your comments in next version.


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From: Jakub Kicinski <kuba@xxxxxxxxxx>
Sent: Wednesday, December 9, 2020 3:04 AM
To: Geethasowjanya Akula
Cc: netdev@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; Sunil Kovvuri Goutham; davem@xxxxxxxxxxxxx; Subbaraya Sundeep Bhatta
Subject: [EXT] Re: [PATCH v2] octeontx2-pf: Add RSS multi group support

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On Mon, 7 Dec 2020 21:40:18 +0530 Geetha sowjanya wrote:
> Hardware supports 8 RSS groups per interface. Currently we are using
> only group '0'. This patch allows user to create new RSS groups/contexts
> and use the same as destination for flow steering rules.
>
> usage:
> To steer the traffic to RQ 2,3
>
> ethtool -X eth0 weight 0 0 1 1 context new
> (It will print the allocated context id number)
> New RSS context is 1
>
> ethtool -N eth0 flow-type tcp4 dst-port 80 context 1 loc 1
>
> To delete the context
> ethtool -X eth0 context 1 delete
>
> When an RSS context is removed, the active classification
> rules using this context are also removed.
>
> Change-log:
> v2
> - Removed unrelated whitespace
> - Coverted otx2_get_rxfh() to use new function.

Thanks, I gave otx2_get_rxfh() as an example, please also convert
otx2_set_rxfh().