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From: Ferruh Yigit <ferruh.yigit@intel.com>
To: "Wei Hu (Xavier)" <xavier.huwei@tom.com>, dev@dpdk.org, stable@dpdk.org
Cc: huwei87@hisilicon.com
Subject: Re: [dpdk-dev] [PATCH] net/hns3: fix checking enough Tx BDs
Date: Mon, 25 Nov 2019 16:12:34 +0000
Message-ID: <448a26b7-eb5e-2222-ff4b-05d16245072b@intel.com> (raw)
In-Reply-To: <20191125090053.974-1-xavier.huwei@tom.com>

On 11/25/2019 9:00 AM, Wei Hu (Xavier) wrote:
> From: "Wei Hu (Xavier)" <xavier.huwei@huawei.com>
> 
> In .tx_pkt_burst ops implementation function of hns3 PMD driver,
> there is one check whether there are enough BDs in the TX queue.
> If not, driver will stop sending the packets.
> 
> Currently in the 'for' process loop, the next_to_use member of
> TX queue is not updated in time after processing BDs of one packet,
> which results in the invalid action of checking whether there are
> enough BDs and failure in sending packets.
> 
> This patch fixes it by moving the assignment statment of the
> next_to_use member of TX queue to the place after porcessing TX BDs
> in the 'for' loop.
> 
> Fixes: bba636698316 ("net/hns3: support Rx/Tx and related operations")
> Cc: stable@dpdk.org
> 
> Signed-off-by: Hongbo Zheng <zhenghongbo3@huawei.com>
> Signed-off-by: Huisong Li <lihuisong@huawei.com>
> Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>

Applied to dpdk-next-net/master, thanks.

      parent reply index

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-25  9:00 Wei Hu (Xavier)
2019-11-25 15:55 ` Ferruh Yigit
2019-11-25 16:12 ` Ferruh Yigit [this message]

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