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rte_virtio: remove virtqueue_notify()

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Simplified some code.

Change-Id: I9fc42da93a4c2df3714775d73508de118a5e6b1a
Signed-off-by: Dariusz Stojaczyk <dariuszx.stojaczyk@intel.com>
Reviewed-on: https://review.gerrithub.io/382618
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Daniel Verkamp <daniel.verkamp@intel.com>
Tested-by: SPDK Automated Test System <sys_sgsw@intel.com>
This commit is contained in:
Dariusz Stojaczyk 2017-10-14 11:48:13 +02:00 committed by Daniel Verkamp
parent 5b6e67886e
commit 66d101ffee
2 changed files with 1 additions and 12 deletions
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2
lib/bdev/virtio/rte_virtio/virtio_queue.c
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@ -243,7 +243,7 @@ virtio_xmit_pkts(struct virtqueue *vq, struct virtio_req *req)
vq_update_avail_idx(vq);
if (spdk_unlikely(virtqueue_kick_prepare(vq))) {
virtqueue_notify(vq);
vtpci_ops(vdev)->notify_queue(vdev, vq);
PMD_TX_LOG(DEBUG, "Notified backend after xmit");
}

11
lib/bdev/virtio/rte_virtio/virtio_queue.h
View File

@ -169,15 +169,4 @@ virtqueue_kick_prepare(struct virtqueue *vq)
return !(vq->vq_ring.used->flags & VRING_USED_F_NO_NOTIFY);
}
static inline void
virtqueue_notify(struct virtqueue *vq)
{
/*
* Ensure updated avail->idx is visible to host.
* For virtio on IA, the notificaiton is through io port operation
* which is a serialization instruction itself.
*/
vtpci_ops(vq->vdev)->notify_queue(vq->vdev, vq);
}
#endif /* _VIRTQUEUE_H_ */