From: Yuanhan Liu <yliu@fridaylinux.org>
To: Olivier Matz <olivier.matz@6wind.com>
Cc: dev@dpdk.org, Maxime Coquelin <maxime.coquelin@redhat.com>,
Tiwei Bie <tiwei.bie@intel.com>,
stable@dpdk.org
Subject: Re: [dpdk-stable] [PATCH 2/3] net/virtio: rationalize queue flushing
Date: Thu, 18 Jan 2018 21:26:09 +0800 [thread overview]
Message-ID: <20180118132609.GG29540@yliu-mob> (raw)
In-Reply-To: <20180118090733.12728-3-olivier.matz@6wind.com>
Hi Oliver,
On Thu, Jan 18, 2018 at 10:07:32AM +0100, Olivier Matz wrote:
> Rationalize the function virtio_dev_free_mbufs():
>
> - skip NULL vqs instead of crashing: this is required for the
> next commit
> - use the same kind of loop than in virtio_free_queues()
> - also flush mbufs from the control queue (this is useless yet)
Could we just do "nr_vq = virtio_get_nr_vq(hw) - 1" with a comment that
CQ is excluded, for skipping the CQ?
> - factorize common code between rxq, txq, cq
>
> Cc: stable@dpdk.org
Could you split the patch two 2:
- one for fixing the crash (skip the NULL vqs). We only need this one
for stable release.
- another one for the refactoring
Thanks.
--yliu
next prev parent reply other threads:[~2018-01-18 13:26 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20180118090733.12728-1-olivier.matz@6wind.com>
2018-01-18 9:07 ` [dpdk-stable] [PATCH 1/3] net/virtio: fix typo in function name Olivier Matz
2018-01-18 13:27 ` Yuanhan Liu
2018-01-18 13:45 ` Olivier Matz
2018-01-18 14:06 ` Yuanhan Liu
2018-01-18 9:07 ` [dpdk-stable] [PATCH 2/3] net/virtio: rationalize queue flushing Olivier Matz
2018-01-18 13:26 ` Yuanhan Liu [this message]
2018-01-18 13:55 ` Olivier Matz
2018-01-18 14:04 ` Yuanhan Liu
2018-01-18 14:05 ` Tiwei Bie
2018-01-18 14:55 ` Olivier Matz
2018-01-18 15:48 ` Tiwei Bie
2018-01-18 15:56 ` Olivier Matz
2018-01-18 9:07 ` [dpdk-stable] [PATCH 3/3] net/virtio: fix memory leak when reinitializing device Olivier Matz
[not found] ` <20180119155556.32597-1-olivier.matz@6wind.com>
2018-01-19 15:55 ` [dpdk-stable] [PATCH v2 1/4] net/virtio: fix queue flushing with vector Rx enabled Olivier Matz
2018-01-22 2:56 ` Tiwei Bie
2018-01-22 10:38 ` Olivier Matz
2018-01-23 2:05 ` Tiwei Bie
2018-01-19 15:55 ` [dpdk-stable] [PATCH v2 2/4] net/virtio: fix memory leak when reinitializing device Olivier Matz
[not found] ` <20180123155443.8883-1-olivier.matz@6wind.com>
2018-01-23 15:54 ` [dpdk-stable] [PATCH v3 1/4] net/virtio: fix queue flushing with vector Rx enabled Olivier Matz
2018-01-23 15:54 ` [dpdk-stable] [PATCH v3 2/4] net/virtio: fix memory leak when reinitializing device Olivier Matz
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