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[dpdk-dev,v2,08/24] virtio: Remove redundant vq_alignment

Message ID 1422326164-13697-9-git-send-email-changchun.ouyang@intel.com (mailing list archive)
State Superseded, archived
Headers show

Commit Message

Ouyang Changchun Jan. 27, 2015, 2:35 a.m. UTC
Since vq_alignment is constant (always 4K), it does not
need to be part of the vring struct.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
---
 lib/librte_pmd_virtio/virtio_ethdev.c | 1 -
 lib/librte_pmd_virtio/virtio_rxtx.c   | 2 +-
 lib/librte_pmd_virtio/virtqueue.h     | 3 +--
 3 files changed, 2 insertions(+), 4 deletions(-)
diff mbox

Patch

diff --git a/lib/librte_pmd_virtio/virtio_ethdev.c b/lib/librte_pmd_virtio/virtio_ethdev.c
index 59b74b7..0d41e7f 100644
--- a/lib/librte_pmd_virtio/virtio_ethdev.c
+++ b/lib/librte_pmd_virtio/virtio_ethdev.c
@@ -294,7 +294,6 @@  int virtio_dev_queue_setup(struct rte_eth_dev *dev,
 	vq->port_id = dev->data->port_id;
 	vq->queue_id = queue_idx;
 	vq->vq_queue_index = vtpci_queue_idx;
-	vq->vq_alignment = VIRTIO_PCI_VRING_ALIGN;
 	vq->vq_nentries = vq_size;
 	vq->vq_free_cnt = vq_size;
 
diff --git a/lib/librte_pmd_virtio/virtio_rxtx.c b/lib/librte_pmd_virtio/virtio_rxtx.c
index a82d5ff..b6d6832 100644
--- a/lib/librte_pmd_virtio/virtio_rxtx.c
+++ b/lib/librte_pmd_virtio/virtio_rxtx.c
@@ -258,7 +258,7 @@  virtio_dev_vring_start(struct virtqueue *vq, int queue_type)
 	 * Reinitialise since virtio port might have been stopped and restarted
 	 */
 	memset(vq->vq_ring_virt_mem, 0, vq->vq_ring_size);
-	vring_init(vr, size, ring_mem, vq->vq_alignment);
+	vring_init(vr, size, ring_mem, VIRTIO_PCI_VRING_ALIGN);
 	vq->vq_used_cons_idx = 0;
 	vq->vq_desc_head_idx = 0;
 	vq->vq_avail_idx = 0;
diff --git a/lib/librte_pmd_virtio/virtqueue.h b/lib/librte_pmd_virtio/virtqueue.h
index f6ad98d..5b8a255 100644
--- a/lib/librte_pmd_virtio/virtqueue.h
+++ b/lib/librte_pmd_virtio/virtqueue.h
@@ -138,8 +138,7 @@  struct virtqueue {
 	uint8_t     port_id;              /**< Device port identifier. */
 
 	void        *vq_ring_virt_mem;    /**< linear address of vring*/
-	int         vq_alignment;
-	int         vq_ring_size;
+	unsigned int vq_ring_size;
 	phys_addr_t vq_ring_mem;          /**< physical address of vring */
 
 	struct vring vq_ring;    /**< vring keeping desc, used and avail */