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From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Ouyang Changchun <changchun.ouyang@intel.com>
Cc: dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v5] virtio: Fix vring entry number issue
Date: Wed, 15 Oct 2014 08:34:58 +0200
Message-ID: <12849265.bxanm4kC0b@xps13> (raw)
In-Reply-To: <1413342660-17894-1-git-send-email-changchun.ouyang@intel.com>

2014-10-15 11:11, Ouyang Changchun:
>   Fix one issue in virtio TX: it needs one more vring descriptor to hold the virtio
>   header when transmitting packets, it is used later to determine whether to free
>   more entries from used vring.
>   It fixes failing to transmit any packet with 1 segment in the circumstance of only
>   1 descriptor in the vring free list.
> Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
> Reviewed-by: Olivier Matz <olivier.matz@6wind.com>



      reply	other threads:[~2014-10-15  6:27 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-11  8:05 [dpdk-dev] [PATCH v2] " Ouyang Changchun
2014-10-14 15:12 ` [dpdk-dev] [PATCH v3] " Ouyang Changchun
2014-10-14 15:28   ` Ouyang, Changchun
2014-10-14 16:03   ` [dpdk-dev] [PATCH v4] " Ouyang Changchun
2014-10-14 16:26     ` Xie, Huawei
2014-10-15  3:14       ` Ouyang, Changchun
2014-10-15  3:11     ` [dpdk-dev] [PATCH v5] " Ouyang Changchun
2014-10-15  6:34       ` Thomas Monjalon [this message]

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