linux-kernel - Re: [PATCH net-next v3 2/5] net: bridge: Add support for offloading of locked port flag

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Message-ID: <34364248-5c07-6fc6-59e8-ff1a0faf69f3@nvidia.com>
Date:   Sat, 19 Feb 2022 11:47:07 +0200
From:   Nikolay Aleksandrov <nikolay@...dia.com>
To:     Hans Schultz <schultz.hans@...il.com>, <davem@...emloft.net>,
        <kuba@...nel.org>
CC:     <netdev@...r.kernel.org>,
        Hans Schultz <schultz.hans+netdev@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        Vivien Didelot <vivien.didelot@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        Roopa Prabhu <roopa@...dia.com>, Shuah Khan <shuah@...nel.org>,
        "Stephen Suryaputra" <ssuryaextr@...il.com>,
        David Ahern <dsahern@...nel.org>,
        "Ido Schimmel" <idosch@...dia.com>,
        Petr Machata <petrm@...dia.com>,
        Amit Cohen <amcohen@...dia.com>,
        Po-Hsu Lin <po-hsu.lin@...onical.com>,
        Baowen Zheng <baowen.zheng@...igine.com>,
        <linux-kernel@...r.kernel.org>,
        <bridge@...ts.linux-foundation.org>,
        <linux-kselftest@...r.kernel.org>
Subject: Re: [PATCH net-next v3 2/5] net: bridge: Add support for offloading
 of locked port flag

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@...il.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@...dia.com>