* 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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