netdev - Re: [RFC net-next 4/6] eth: bnxt: support RSS on IPv6 Flow Label

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Message-ID: <CACKFLin1Y=XTJcWQQwR=aDnpEvjdYVYaKgJZDAYGQvWzTx=gsg@mail.gmail.com>
Date: Thu, 12 Jun 2025 17:11:18 -0700
From: Michael Chan <michael.chan@...adcom.com>
To: Jakub Kicinski <kuba@...nel.org>
Cc: pavan.chebbi@...adcom.com, willemdebruijn.kernel@...il.com, 
	netdev@...r.kernel.org, davem@...emloft.net, edumazet@...gle.com, 
	pabeni@...hat.com, andrew+netdev@...n.ch, horms@...nel.org
Subject: Re: [RFC net-next 4/6] eth: bnxt: support RSS on IPv6 Flow Label

On Mon, Jun 9, 2025 at 10:34 AM Jakub Kicinski <kuba@...nel.org> wrote:

> @@ -1728,6 +1739,13 @@ static int bnxt_srxfh(struct bnxt *bp, struct ethtool_rxnfc *cmd)
>                         rss_hash_cfg |= VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
>                 else if (!tuple)
>                         rss_hash_cfg &= ~VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6;
> +
> +               if (cmd->data & RXH_IP6_FL)
> +                       rss_hash_cfg |=
> +                               VNIC_RSS_CFG_REQ_HASH_TYPE_IPV6_FLOW_LABEL;

Just a quick update on this.  The FW call fails when this flag is set.
I am looking into it.

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