Received-SPF: pass (google.com: domain of linux-kernel+bounces-151406-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223;
Date: Fri, 19 Apr 2024 13:29:20 +0100
From: Simon Horman <horms@kernel.org>
To: =?utf-8?Q?Asbj=C3=B8rn_Sloth_T=C3=B8nnesen?= <ast@fiberby.net>
Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Raju Rangoju <rajur@chelsio.com>
Subject: Re: [PATCH net-next] cxgb4: flower: validate control flags
Message-ID: <20240419122920.GZ3975545@kernel.org>
References: <20240418161751.189226-1-ast@fiberby.net>
Precedence: bulk
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
In-Reply-To: <20240418161751.189226-1-ast@fiberby.net>

On Thu, Apr 18, 2024 at 04:17:49PM +0000, Asbjørn Sloth Tønnesen wrote:
> This driver currently doesn't support any control flags.
> 
> Use flow_rule_match_has_control_flags() to check for control flags,
> such as can be set through `tc flower ... ip_flags frag`.
> 
> In case any control flags are masked, flow_rule_match_has_control_flags()
> sets a NL extended error message, and we return -EOPNOTSUPP.
> 
> Only compile-tested.
> 
> Only compile tested, no hardware available.
> 
> Signed-off-by: Asbjørn Sloth Tønnesen <ast@fiberby.net>

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