* Re: [dpdk-stable] [dpdk-dev] [PATCH 0/2] fix mbufs leakage during Rx queue release on ixgbe/i40e
[not found] ` <20160919132932.GA45256@bricha3-MOBL3>
@ 2016-09-19 13:52 ` Christian Ehrhardt
2016-09-19 14:47 ` Yuanhan Liu
0 siblings, 1 reply; 2+ messages in thread
From: Christian Ehrhardt @ 2016-09-19 13:52 UTC (permalink / raw)
To: Bruce Richardson, stable
Cc: Yury Kylulin, helin.zhang, Ananyev, Konstantin, jingjing.wu,
wenzhuo.lu, dev
On Mon, Sep 19, 2016 at 3:29 PM, Bruce Richardson <
bruce.richardson@intel.com> wrote:
> > This patch set fixes problem when mbufs are not released back to the
> > original memory pool during Rx queue relese call leading to mbufs
> > "leakage".
> >
> > This issue happens when device stop (rte_eth_dev_stop()) will be called
> > after device start (rte_eth_dev_start()) without any incoming packets
> > received since device start. In this case both rxq->rx_tail and
> > rxq->rxrearm_start equal to 0 and release cycle will not be executed.
> > On the next device start (rte_eth_dev_start()) new set of mbufs for the
> > RX queue will be allocated.
> >
> > Yury Kylulin (2):
> > net/ixgbe: fix mbufs leakage during Rx queue release
> > net/i40e: fix mbufs leakage during Rx queue release
> >
> Applied to dpdk-next-net/rel_16_11
>
I don't know the underlying code well enough, but given the description I'd
expect that qualifies for the stable tree?
Set stable@dpdk on cc.
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [dpdk-stable] [dpdk-dev] [PATCH 0/2] fix mbufs leakage during Rx queue release on ixgbe/i40e
2016-09-19 13:52 ` [dpdk-stable] [dpdk-dev] [PATCH 0/2] fix mbufs leakage during Rx queue release on ixgbe/i40e Christian Ehrhardt
@ 2016-09-19 14:47 ` Yuanhan Liu
0 siblings, 0 replies; 2+ messages in thread
From: Yuanhan Liu @ 2016-09-19 14:47 UTC (permalink / raw)
To: Christian Ehrhardt
Cc: Bruce Richardson, stable, Yury Kylulin, helin.zhang, Ananyev,
Konstantin, jingjing.wu, wenzhuo.lu, dev
On Mon, Sep 19, 2016 at 03:52:25PM +0200, Christian Ehrhardt wrote:
> On Mon, Sep 19, 2016 at 3:29 PM, Bruce Richardson <
> bruce.richardson@intel.com> wrote:
>
> > > This patch set fixes problem when mbufs are not released back to the
> > > original memory pool during Rx queue relese call leading to mbufs
> > > "leakage".
> > >
> > > This issue happens when device stop (rte_eth_dev_stop()) will be called
> > > after device start (rte_eth_dev_start()) without any incoming packets
> > > received since device start. In this case both rxq->rx_tail and
> > > rxq->rxrearm_start equal to 0 and release cycle will not be executed.
> > > On the next device start (rte_eth_dev_start()) new set of mbufs for the
> > > RX queue will be allocated.
> > >
> > > Yury Kylulin (2):
> > > net/ixgbe: fix mbufs leakage during Rx queue release
> > > net/i40e: fix mbufs leakage during Rx queue release
> > >
> > Applied to dpdk-next-net/rel_16_11
> >
>
> I don't know the underlying code well enough,
Me, neither.
> but given the description I'd
> expect that qualifies for the stable tree?
But, yes, I agree with Christian.
> Set stable@dpdk on cc.
Thanks for doing that.
--yliu
^ permalink raw reply [flat|nested] 2+ messages in thread
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2016-09-19 13:52 ` [dpdk-stable] [dpdk-dev] [PATCH 0/2] fix mbufs leakage during Rx queue release on ixgbe/i40e Christian Ehrhardt
2016-09-19 14:47 ` Yuanhan Liu
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