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authorChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-12-05 11:42:44 +0100
committerChristian Ehrhardt <christian.ehrhardt@canonical.com>2016-12-05 11:46:26 +0100
commit32e04ea00cd159613e04acef75e52bfca6eeff2f (patch)
treef19e4885612e596bb8c8c3c5914157ae5417e180 /drivers/net/enic/base
parent6cfa4f771efe39dbc944e799cbe465134c8931fa (diff)
Imported Upstream version 16.07.2
Change-Id: I76bc313e0942233ce259612069ded302dd6c87bb Signed-off-by: Christian Ehrhardt <christian.ehrhardt@canonical.com>
Diffstat (limited to 'drivers/net/enic/base')
-rw-r--r--drivers/net/enic/base/vnic_dev.c36
-rw-r--r--drivers/net/enic/base/vnic_rq.c6
-rw-r--r--drivers/net/enic/base/vnic_rq.h1
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;