netdev - Re: [PATCHv3 iproute2-next 3/7] iproute_lwtunnel: add options support for erspan metadata

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Date:   Fri, 14 Feb 2020 16:21:04 -0800
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     Xin Long <lucien.xin@...il.com>
Cc:     network dev <netdev@...r.kernel.org>,
        Simon Horman <simon.horman@...ronome.com>,
        David Ahern <dsahern@...il.com>
Subject: Re: [PATCHv3 iproute2-next 3/7] iproute_lwtunnel: add options
 support for erspan metadata

On Sat, 15 Feb 2020 01:40:27 +0800
Xin Long <lucien.xin@...il.com> wrote:

> This's not gonna work. as the output will be:
> {"ver":"0x2","idx":"0","dir":"0x1","hwid":"0x2"}  (string)
> instead of
> {"ver":2,"index":0,"dir":1,"hwid":2} (number)

JSON is typeless. Lots of values are already printed in hex