From: David Miller <davem@davemloft.net>
To: zdai@linux.vnet.ibm.com
Cc: jhs@mojatatu.com, xiyou.wangcong@gmail.com, jiri@resnulli.us,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
zdai@us.ibm.com
Subject: Re: [v3] net_sched: act_police: add 2 new attributes to support police 64bit rate and peakrate
Date: Fri, 06 Sep 2019 15:02:36 +0200 (CEST) [thread overview]
Message-ID: <20190906.150236.2142448918782013970.davem@davemloft.net> (raw)
In-Reply-To: <1567609423-26826-1-git-send-email-zdai@linux.vnet.ibm.com>
From: David Dai <zdai@linux.vnet.ibm.com>
Date: Wed, 4 Sep 2019 10:03:43 -0500
> For high speed adapter like Mellanox CX-5 card, it can reach upto
> 100 Gbits per second bandwidth. Currently htb already supports 64bit rate
> in tc utility. However police action rate and peakrate are still limited
> to 32bit value (upto 32 Gbits per second). Add 2 new attributes
> TCA_POLICE_RATE64 and TCA_POLICE_RATE64 in kernel for 64bit support
> so that tc utility can use them for 64bit rate and peakrate value to
> break the 32bit limit, and still keep the backward binary compatibility.
>
> Tested-by: David Dai <zdai@linux.vnet.ibm.com>
> Signed-off-by: David Dai <zdai@linux.vnet.ibm.com>
> ---
> Changelog:
> v1->v2:
> - Move 2 attributes TCA_POLICE_RATE64 TCA_POLICE_PEAKRATE64 after
> TCA_POLICE_PAD in pkt_cls.h header.
> v2->v3:
> - Use TCA_POLICE_PAD instead of __TCA_POLICE_MAX as padding attr
> in last parameter in nla_put_u64_64bit() routine.
Applied to net-next.
prev parent reply other threads:[~2019-09-06 13:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-04 15:03 [v3] net_sched: act_police: add 2 new attributes to support police 64bit rate and peakrate David Dai
2019-09-05 17:04 ` Cong Wang
2019-09-06 13:02 ` David Miller [this message]
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