summaryrefslogtreecommitdiffstats
path: root/drivers/net/enic/vnic_wq.c
diff options
context:
space:
mode:
authorScott Feldman <scofeldm@cisco.com>2009-09-03 17:02:45 +0000
committerDavid S. Miller <davem@davemloft.net>2009-09-03 20:19:25 -0700
commit6fdfa97073a2bcbb60d900654c612b2ff09b9cb7 (patch)
tree3297813813e0a1a82664e13b52cbc79ecb36ae92 /drivers/net/enic/vnic_wq.c
parent491598a44f12fe8b862ab4123de1a1ffe9b86832 (diff)
enic: organize device initialization/deinit into separate functions
To unclutter probe() a little bit, put all device initialization code in one spot and device deinit code in another spot. Also remove unused rq->buf_index variable/func. Signed-off-by: Scott Feldman <scofeldm@cisco.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/enic/vnic_wq.c')
-rw-r--r--drivers/net/enic/vnic_wq.c20
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/net/enic/vnic_wq.c b/drivers/net/enic/vnic_wq.c
index a576d04708e..d2e00e51b7b 100644
--- a/drivers/net/enic/vnic_wq.c
+++ b/drivers/net/enic/vnic_wq.c
@@ -112,7 +112,8 @@ int vnic_wq_alloc(struct vnic_dev *vdev, struct vnic_wq *wq, unsigned int index,
return 0;
}
-void vnic_wq_init(struct vnic_wq *wq, unsigned int cq_index,
+void vnic_wq_init_start(struct vnic_wq *wq, unsigned int cq_index,
+ unsigned int fetch_index, unsigned int posted_index,
unsigned int error_interrupt_enable,
unsigned int error_interrupt_offset)
{
@@ -121,12 +122,25 @@ void vnic_wq_init(struct vnic_wq *wq, unsigned int cq_index,
paddr = (u64)wq->ring.base_addr | VNIC_PADDR_TARGET;
writeq(paddr, &wq->ctrl->ring_base);
iowrite32(wq->ring.desc_count, &wq->ctrl->ring_size);
- iowrite32(0, &wq->ctrl->fetch_index);
- iowrite32(0, &wq->ctrl->posted_index);
+ iowrite32(fetch_index, &wq->ctrl->fetch_index);
+ iowrite32(posted_index, &wq->ctrl->posted_index);
iowrite32(cq_index, &wq->ctrl->cq_index);
iowrite32(error_interrupt_enable, &wq->ctrl->error_interrupt_enable);
iowrite32(error_interrupt_offset, &wq->ctrl->error_interrupt_offset);
iowrite32(0, &wq->ctrl->error_status);
+
+ wq->to_use = wq->to_clean =
+ &wq->bufs[fetch_index / VNIC_WQ_BUF_BLK_ENTRIES]
+ [fetch_index % VNIC_WQ_BUF_BLK_ENTRIES];
+}
+
+void vnic_wq_init(struct vnic_wq *wq, unsigned int cq_index,
+ unsigned int error_interrupt_enable,
+ unsigned int error_interrupt_offset)
+{
+ vnic_wq_init_start(wq, cq_index, 0, 0,
+ error_interrupt_enable,
+ error_interrupt_offset);
}
unsigned int vnic_wq_error_status(struct vnic_wq *wq)