Imported Upstream version 16.07.2

Change-Id: I76bc313e0942233ce259612069ded302dd6c87bb
Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>

3 files changed, 27 insertions, 16 deletions

diff --git a/drivers/net/enic/base/vnic_dev.c b/drivers/net/enic/base/vnic_dev.c
index fc2e4cc3..4db21a4d 100644
--- a/drivers/net/enic/base/vnic_dev.c
+++ b/drivers/net/enic/base/vnic_dev.c
@@ -266,32 +266,35 @@ void vnic_dev_clear_desc_ring(struct vnic_dev_ring *ring)
 	memset(ring->descs, 0, ring->size);
 }
 
-int vnic_dev_alloc_desc_ring(__attribute__((unused)) struct vnic_dev *vdev,
+int vnic_dev_alloc_desc_ring(struct vnic_dev *vdev,
 	struct vnic_dev_ring *ring,
-	unsigned int desc_count, unsigned int desc_size, unsigned int socket_id,
+	unsigned int desc_count, unsigned int desc_size,
+	__attribute__((unused)) unsigned int socket_id,
 	char *z_name)
 {
-	const struct rte_memzone *rz;
+	void *alloc_addr = NULL;
+	dma_addr_t alloc_pa = 0;
 
 	vnic_dev_desc_ring_size(ring, desc_count, desc_size);
-
-	rz = rte_memzone_reserve_aligned(z_name,
-		ring->size_unaligned, socket_id,
-		0, ENIC_ALIGN);
-	if (!rz) {
+	alloc_addr = vdev->alloc_consistent(vdev->priv,
+					    ring->size_unaligned,
+					    &alloc_pa, (u8 *)z_name);
+	if (!alloc_addr) {
 		pr_err("Failed to allocate ring (size=%d), aborting\n",
 			(int)ring->size);
 		return -ENOMEM;
 	}
-
-	ring->descs_unaligned = rz->addr;
-	if (!ring->descs_unaligned) {
+	ring->descs_unaligned = alloc_addr;
+	if (!alloc_pa) {
 		pr_err("Failed to map allocated ring (size=%d), aborting\n",
 			(int)ring->size);
+		vdev->free_consistent(vdev->priv,
+				      ring->size_unaligned,
+				      alloc_addr,
+				      alloc_pa);
 		return -ENOMEM;
 	}
-
-	ring->base_addr_unaligned = (dma_addr_t)rz->phys_addr;
+	ring->base_addr_unaligned = alloc_pa;
 
 	ring->base_addr = VNIC_ALIGN(ring->base_addr_unaligned,
 		ring->base_align);
@@ -308,8 +311,13 @@ int vnic_dev_alloc_desc_ring(__attribute__((unused)) struct vnic_dev *vdev,
 void vnic_dev_free_desc_ring(__attribute__((unused))  struct vnic_dev *vdev,
 	struct vnic_dev_ring *ring)
 {
-	if (ring->descs)
+	if (ring->descs) {
+		vdev->free_consistent(vdev->priv,
+				      ring->size_unaligned,
+				      ring->descs_unaligned,
+				      ring->base_addr_unaligned);
 		ring->descs = NULL;
+	}
 }
 
 static int _vnic_dev_cmd(struct vnic_dev *vdev, enum vnic_devcmd_cmd cmd,
diff --git a/drivers/net/enic/base/vnic_rq.c b/drivers/net/enic/base/vnic_rq.c
index 0e700a12..10a40c1b 100644
--- a/drivers/net/enic/base/vnic_rq.c
+++ b/drivers/net/enic/base/vnic_rq.c
@@ -87,9 +87,11 @@ void vnic_rq_init_start(struct vnic_rq *rq, unsigned int cq_index,
 	iowrite32(0, &rq->ctrl->error_status);
 	iowrite32(fetch_index, &rq->ctrl->fetch_index);
 	iowrite32(posted_index, &rq->ctrl->posted_index);
-	if (rq->is_sop)
-		iowrite32(((rq->is_sop << 10) | rq->data_queue_idx),
+	if (rq->data_queue_enable)
+		iowrite32(((1 << 10) | rq->data_queue_idx),
 			  &rq->ctrl->data_ring);
+	else
+		iowrite32(0, &rq->ctrl->data_ring);
 }
 
 void vnic_rq_init(struct vnic_rq *rq, unsigned int cq_index,
diff --git a/drivers/net/enic/base/vnic_rq.h b/drivers/net/enic/base/vnic_rq.h
index fd9e1704..2d9104c4 100644
--- a/drivers/net/enic/base/vnic_rq.h
+++ b/drivers/net/enic/base/vnic_rq.h
@@ -91,6 +91,7 @@ struct vnic_rq {
 	uint16_t rxst_idx;
 	uint32_t tot_pkts;
 	uint16_t data_queue_idx;
+	uint8_t data_queue_enable;
 	uint8_t is_sop;
 	uint8_t in_use;
 	struct rte_mbuf *pkt_first_seg;