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[78.80.105.131]) by smtp.gmail.com with ESMTPSA id q4-20020adffec4000000b00347f6b5bb6dsm14382274wrs.30.2024.04.23.04.52.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Apr 2024 04:52:56 -0700 (PDT) Date: Tue, 23 Apr 2024 13:52:55 +0200 From: Jiri Pirko To: =?iso-8859-1?Q?Asbj=F8rn_Sloth_T=F8nnesen?= Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Yisen Zhuang , Salil Mehta , Jijie Shao Subject: Re: [PATCH net-next] net: hns3: flower: validate control flags Message-ID: References: <20240422152717.175659-1-ast@fiberby.net> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20240422152717.175659-1-ast@fiberby.net> Mon, Apr 22, 2024 at 05:27:16PM CEST, ast@fiberby.net wrote: >This driver currently doesn't support any control flags. > >Use flow_rule_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_has_control_flags() >sets a NL extended error message, and we return -EOPNOTSUPP. > >Also propagate extack to hclge_get_cls_key_ip(), and convert it to >return error code. > >Only compile-tested. > >Signed-off-by: Asbjørn Sloth Tønnesen Reviewed-by: Jiri Pirko