Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20;
Received-SPF: Pass (protection.outlook.com: domain of nvidia.com designates
 12.22.5.236 as permitted sender) receiver=protection.outlook.com;
 client-ip=12.22.5.236; helo=mail.nvidia.com;
Message-ID: <34364248-5c07-6fc6-59e8-ff1a0faf69f3@nvidia.com>
Date:   Sat, 19 Feb 2022 11:47:07 +0200
MIME-Version: 1.0
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101
 Thunderbird/91.5.0
Subject: Re: [PATCH net-next v3 2/5] net: bridge: Add support for offloading
 of locked port flag
Content-Language: en-US
To:     Hans Schultz <schultz.hans@gmail.com>, <davem@davemloft.net>,
        <kuba@kernel.org>
CC:     <netdev@vger.kernel.org>,
        Hans Schultz <schultz.hans+netdev@gmail.com>,
        Andrew Lunn <andrew@lunn.ch>,
        Vivien Didelot <vivien.didelot@gmail.com>,
        Florian Fainelli <f.fainelli@gmail.com>,
        Vladimir Oltean <olteanv@gmail.com>,
        Roopa Prabhu <roopa@nvidia.com>, Shuah Khan <shuah@kernel.org>,
        "Stephen Suryaputra" <ssuryaextr@gmail.com>,
        David Ahern <dsahern@kernel.org>,
        "Ido Schimmel" <idosch@nvidia.com>,
        Petr Machata <petrm@nvidia.com>,
        Amit Cohen <amcohen@nvidia.com>,
        Po-Hsu Lin <po-hsu.lin@canonical.com>,
        Baowen Zheng <baowen.zheng@corigine.com>,
        <linux-kernel@vger.kernel.org>,
        <bridge@lists.linux-foundation.org>,
        <linux-kselftest@vger.kernel.org>
References: <20220218155148.2329797-1-schultz.hans+netdev@gmail.com>
 <20220218155148.2329797-3-schultz.hans+netdev@gmail.com>
From:   Nikolay Aleksandrov <nikolay@nvidia.com>
In-Reply-To: <20220218155148.2329797-3-schultz.hans+netdev@gmail.com>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: 7bit
X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Feb 2022 09:47:22.2758
 (UTC)
X-MS-Exchange-CrossTenant-Network-Message-Id: 7a4a8f33-3e5c-4800-ff19-08d9f38cd3ce
X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a
X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[12.22.5.236];Helo=[mail.nvidia.com]
X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT014.eop-nam11.prod.protection.outlook.com
X-MS-Exchange-CrossTenant-AuthAs: Anonymous
X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem
X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR12MB5615
X-Spam-Status: No, score=-1.2 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,
        DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FORGED_SPF_HELO,
        NICE_REPLY_A,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,
        SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no
        version=3.4.6
X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on
        lindbergh.monkeyblade.net
Precedence: bulk
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org

On 18/02/2022 17:51, Hans Schultz wrote:
> Various switchcores support setting ports in locked mode, so that
> clients behind locked ports cannot send traffic through the port
> unless a fdb entry is added with the clients MAC address.
> 
> Signed-off-by: Hans Schultz <schultz.hans+netdev@gmail.com>
> ---
>  net/bridge/br_switchdev.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/net/bridge/br_switchdev.c b/net/bridge/br_switchdev.c
> index f8fbaaa7c501..bf549fc22556 100644
> --- a/net/bridge/br_switchdev.c
> +++ b/net/bridge/br_switchdev.c
> @@ -72,7 +72,7 @@ bool nbp_switchdev_allowed_egress(const struct net_bridge_port *p,
>  
>  /* Flags that can be offloaded to hardware */
>  #define BR_PORT_FLAGS_HW_OFFLOAD (BR_LEARNING | BR_FLOOD | \
> -				  BR_MCAST_FLOOD | BR_BCAST_FLOOD)
> +				  BR_MCAST_FLOOD | BR_BCAST_FLOOD | BR_PORT_LOCKED)
>  
>  int br_switchdev_set_port_flag(struct net_bridge_port *p,
>  			       unsigned long flags,

Acked-by: Nikolay Aleksandrov <nikolay@nvidia.com>