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Date:   Wed, 19 Aug 2020 16:27:49 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     vishal@...lsio.com
Cc:     netdev@...r.kernel.org, rahul.lakkireddy@...lsio.com,
        mkubecek@...e.cz
Subject: Re: [PATCH net-next] ethtool: allow flow-type ether without IP
 protocol field

From: Vishal Kulkarni <vishal@...lsio.com>
Date: Wed, 19 Aug 2020 00:25:03 +0530

> Set IP protocol mask only when IP protocol field is set.
> This will allow flow-type ether with vlan rule which don't have
> protocol field to apply.
> 
> ethtool -N ens5f4 flow-type ether proto 0x8100 vlan 0x600\
> m 0x1FFF action 3 loc 16
> 
> Signed-off-by: Vishal Kulkarni <vishal@...lsio.com>

Michal, please review.

> ---
>  net/ethtool/ioctl.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
> index 441794e0034f..e6f5cf52023c 100644
> --- a/net/ethtool/ioctl.c
> +++ b/net/ethtool/ioctl.c
> @@ -3025,13 +3025,14 @@ ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input)
>  	case TCP_V4_FLOW:
>  	case TCP_V6_FLOW:
>  		match->key.basic.ip_proto = IPPROTO_TCP;
> +		match->mask.basic.ip_proto = 0xff;
>  		break;
>  	case UDP_V4_FLOW:
>  	case UDP_V6_FLOW:
>  		match->key.basic.ip_proto = IPPROTO_UDP;
> +		match->mask.basic.ip_proto = 0xff;
>  		break;
>  	}
> -	match->mask.basic.ip_proto = 0xff;
>  
>  	match->dissector.used_keys |= BIT(FLOW_DISSECTOR_KEY_BASIC);
>  	match->dissector.offset[FLOW_DISSECTOR_KEY_BASIC] =
> -- 
> 2.21.1
> 

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