From: Bruce Richardson <bruce.richardson@intel.com>
To: Liming Sun <lsun@ezchip.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v3] driver/net/mpipe: fix the crash/hung issue when testpmd quits
Date: Fri, 26 Feb 2016 17:35:58 +0000 [thread overview]
Message-ID: <20160226173558.GE28808@bricha3-MOBL3> (raw)
In-Reply-To: <1455081321-10484-1-git-send-email-lsun@ezchip.com>
On Wed, Feb 10, 2016 at 12:15:21AM -0500, Liming Sun wrote:
> Fixes: the hung/crash issue when quitting testpmd under high
> traffic rate. The following issue were found and fixed.
> 1. edesc->size is not initialized properly in mpipe_do_xmit() and could
> cause buffer leak or corruption when HW buffer return is used.
> 2. Check the 'idesc.be' error bit in mpipe_recv_flush() to make sure
> buffer is valid before releasing it. This is to avoid issues when
> running out of buffers.
> 3. priv->rx_buffers counter is not accurate when HW buffer return is
> used. Remove this counter to simplify the code.
>
> Signed-off-by: Liming Sun <lsun@ezchip.com>
> Acked-by: Zhigang Lu <zlu@ezchip.com>
> ---
Applied to dpdk-next-net/rel_16_04
/Bruce
next prev parent reply other threads:[~2016-02-26 17:36 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-22 19:49 [dpdk-dev] [PATCH 0/2] Some enhancement of the tilegx mpipe driver Liming Sun
2015-12-22 19:49 ` [dpdk-dev] [PATCH 1/2] driver/net/mpipe: add rte_vect.h and enable CONFIG_RTE_LIBRTE_LPM Liming Sun
2016-01-08 7:41 ` Tony Lu
2015-12-22 19:49 ` [dpdk-dev] [PATCH 2/2] driver/net/mpipe: fix the crash/hung issue when testpmd quits Liming Sun
2016-01-08 7:49 ` Tony Lu
2016-01-08 14:39 ` [dpdk-dev] [PATCH v2 1/2] driver/net/mpipe: add rte_vect.h and enable CONFIG_RTE_LIBRTE_LPM Liming Sun
2016-01-08 14:39 ` [dpdk-dev] [PATCH v2 2/2] driver/net/mpipe: fix the crash/hung issue when testpmd quits Liming Sun
2016-02-09 15:59 ` Bruce Richardson
2016-02-10 14:50 ` Liming Sun
2016-02-10 5:15 ` [dpdk-dev] [PATCH v3] " Liming Sun
2016-02-26 17:35 ` Bruce Richardson [this message]
2016-02-09 15:55 ` [dpdk-dev] [PATCH v2 1/2] driver/net/mpipe: add rte_vect.h and enable CONFIG_RTE_LIBRTE_LPM Bruce Richardson
2016-02-09 18:40 ` Liming Sun
2016-02-10 14:52 ` Liming Sun
2016-02-10 3:46 ` [dpdk-dev] [PATCH v3 1/2] eal/tile: " Liming Sun
2016-02-10 3:47 ` [dpdk-dev] [PATCH v3 2/2] driver/net/mpipe: some code optimization Liming Sun
2016-02-10 4:04 ` [dpdk-dev] [PATCH v4 1/2] eal/tile: add rte_vect.h and enable CONFIG_RTE_LIBRTE_LPM Liming Sun
2016-02-10 4:04 ` [dpdk-dev] [PATCH v4 2/2] driver/net/mpipe: some code optimization Liming Sun
2016-03-08 19:59 ` [dpdk-dev] [PATCH v4 1/2] eal/tile: add rte_vect.h and enable CONFIG_RTE_LIBRTE_LPM Thomas Monjalon
2016-03-17 14:04 ` Thomas Monjalon
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