netdev - Re: [PATCH net-next v3 2/5] net: openvswitch: set max limitation to meters

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Message-ID: <CAOrHB_DVb1wDqQxsqpn_QojQG7QiO+zAakS6Sqbkpa8Vz7DO0g@mail.gmail.com>
Date:   Wed, 22 Apr 2020 20:54:29 -0700
From:   Pravin Shelar <pravin.ovn@...il.com>
To:     Tonghao Zhang <xiangxia.m.yue@...il.com>
Cc:     Andy Zhou <azhou@....org>, Ben Pfaff <blp@....org>,
        William Tu <u9012063@...il.com>,
        Linux Kernel Network Developers <netdev@...r.kernel.org>,
        ovs dev <dev@...nvswitch.org>
Subject: Re: [PATCH net-next v3 2/5] net: openvswitch: set max limitation to meters

On Wed, Apr 22, 2020 at 10:10 AM <xiangxia.m.yue@...il.com> wrote:
>
> From: Tonghao Zhang <xiangxia.m.yue@...il.com>
>
> Don't allow user to create meter unlimitedly, which may cause
> to consume a large amount of kernel memory. The max number
> supported is decided by physical memory and 20K meters as default.
>
> Cc: Pravin B Shelar <pshelar@....org>
> Cc: Andy Zhou <azhou@....org>
> Signed-off-by: Tonghao Zhang <xiangxia.m.yue@...il.com>
> ---
>  net/openvswitch/meter.c | 57 +++++++++++++++++++++++++++++++++--------
>  net/openvswitch/meter.h |  2 ++
>  2 files changed, 49 insertions(+), 10 deletions(-)
>
Acked-by: Pravin B Shelar <pshelar@....org>

Thanks.