linux-kernel - Re: [PATCH net-next v2] net/mlx5e: flower: check for unsupported control flags

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Date: Tue, 23 Apr 2024 03:54:20 +0000
From: Jianbo Liu <jianbol@...dia.com>
To: "ast@...erby.net" <ast@...erby.net>, "netdev@...r.kernel.org"
	<netdev@...r.kernel.org>
CC: "davem@...emloft.net" <davem@...emloft.net>, Tariq Toukan
	<tariqt@...dia.com>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, "kuba@...nel.org" <kuba@...nel.org>,
	"pabeni@...hat.com" <pabeni@...hat.com>, "edumazet@...gle.com"
	<edumazet@...gle.com>, Saeed Mahameed <saeedm@...dia.com>, "leon@...nel.org"
	<leon@...nel.org>
Subject: Re: [PATCH net-next v2] net/mlx5e: flower: check for unsupported
 control flags

On Mon, 2024-04-22 at 15:27 +0000, Asbjørn Sloth Tønnesen wrote:
> Use flow_rule_is_supp_control_flags() to reject filters
> with unsupported control flags.
> 
> In case any unsupported control flags are masked,
> flow_rule_is_supp_control_flags() sets a NL extended
> error message, and we return -EOPNOTSUPP.
> 
> Remove FLOW_DIS_FIRST_FRAG specific error message,
> and treat it as any other unsupported control flag.
> 
> Only compile-tested.
> 
> Signed-off-by: Asbjørn Sloth Tønnesen <ast@...erby.net>

Reviewed-by: Jianbo Liu <jianbol@...dia.com>