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Date: Mon, 16 Dec 2019 20:45:41 -0800
From: Stephen Hemminger <stephen@networkplumber.org>
Message-ID: <20191216204541.0540deb2@hermes.lan>
In-Reply-To: <20191212010711.1664000-2-vivien.didelot@gmail.com>
References: <20191212010711.1664000-1-vivien.didelot@gmail.com>
 <20191212010711.1664000-2-vivien.didelot@gmail.com>
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Subject: Re: [Bridge] [PATCH iproute2 v4] iplink: add support for STP xstats
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To: Vivien Didelot <vivien.didelot@gmail.com>
Cc: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>, netdev@vger.kernel.org, Roopa Prabhu <roopa@cumulusnetworks.com>, bridge@lists.linux-foundation.org, David Ahern <dsahern@gmail.com>, "David S. Miller" <davem@davemloft.net>

On Wed, 11 Dec 2019 20:07:11 -0500
Vivien Didelot <vivien.didelot@gmail.com> wrote:

> Add support for the BRIDGE_XSTATS_STP xstats, as follow:
> 
>     # ip link xstats type bridge_slave dev lan4 stp
>     lan4
>                         STP BPDU:  RX: 0 TX: 61
>                         STP TCN:   RX: 0 TX: 0
>                         STP Transitions: Blocked: 2 Forwarding: 1
> 
> Or below as JSON:
> 
>     # ip -j -p link xstats type bridge_slave dev lan0 stp
>     [ {
>             "ifname": "lan0",
>             "stp": {
>                 "rx_bpdu": 0,
>                 "tx_bpdu": 500,
>                 "rx_tcn": 0,
>                 "tx_tcn": 0,
>                 "transition_blk": 0,
>                 "transition_fwd": 0
>             }
>         } ]
> 
> Signed-off-by: Vivien Didelot <vivien.didelot@gmail.com>

This patch depends on new kernel features, should be to iproute2-next