* [dpdk-stable] [PATCH 4/4] net/virtio-user: fix used ring update in cvq handling [not found] <20190122170143.5650-1-tiwei.bie@intel.com> @ 2019-01-22 17:01 ` Tiwei Bie 2019-01-23 22:08 ` Maxime Coquelin 0 siblings, 1 reply; 2+ messages in thread From: Tiwei Bie @ 2019-01-22 17:01 UTC (permalink / raw) To: maxime.coquelin, zhihong.wang, dev; +Cc: stable When updating used ring, the id in used element should be the index of the first desc in the desc chain. Fixes: f9b9d1a55775 ("net/virtio-user: add multiple queues in device emulation") Cc: stable@dpdk.org Signed-off-by: Tiwei Bie <tiwei.bie@intel.com> --- drivers/net/virtio/virtio_user/virtio_user_dev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.c b/drivers/net/virtio/virtio_user/virtio_user_dev.c index 89d287a74..d1157378d 100644 --- a/drivers/net/virtio/virtio_user/virtio_user_dev.c +++ b/drivers/net/virtio/virtio_user/virtio_user_dev.c @@ -722,7 +722,7 @@ virtio_user_handle_cq(struct virtio_user_dev *dev, uint16_t queue_idx) /* Update used ring */ uep = &vring->used->ring[avail_idx]; - uep->id = avail_idx; + uep->id = desc_idx; uep->len = n_descs; vring->used->idx++; -- 2.17.1 ^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [dpdk-stable] [PATCH 4/4] net/virtio-user: fix used ring update in cvq handling 2019-01-22 17:01 ` [dpdk-stable] [PATCH 4/4] net/virtio-user: fix used ring update in cvq handling Tiwei Bie @ 2019-01-23 22:08 ` Maxime Coquelin 0 siblings, 0 replies; 2+ messages in thread From: Maxime Coquelin @ 2019-01-23 22:08 UTC (permalink / raw) To: Tiwei Bie, zhihong.wang, dev; +Cc: stable On 1/22/19 6:01 PM, Tiwei Bie wrote: > When updating used ring, the id in used element should be the > index of the first desc in the desc chain. > > Fixes: f9b9d1a55775 ("net/virtio-user: add multiple queues in device emulation") > Cc:stable@dpdk.org > > Signed-off-by: Tiwei Bie<tiwei.bie@intel.com> > --- > drivers/net/virtio/virtio_user/virtio_user_dev.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com> Thanks, Maxime ^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2019-01-23 22:08 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
[not found] <20190122170143.5650-1-tiwei.bie@intel.com>
2019-01-22 17:01 ` [dpdk-stable] [PATCH 4/4] net/virtio-user: fix used ring update in cvq handling Tiwei Bie
2019-01-23 22:08 ` Maxime Coquelin
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for NNTP newsgroup(s).