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path: root/drivers/net/enic/vnic_wq.c
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Diffstat (limited to 'drivers/net/enic/vnic_wq.c')
-rw-r--r--drivers/net/enic/vnic_wq.c25
1 files changed, 12 insertions, 13 deletions
diff --git a/drivers/net/enic/vnic_wq.c b/drivers/net/enic/vnic_wq.c
index 1378afbdfe67..122e33bcc578 100644
--- a/drivers/net/enic/vnic_wq.c
+++ b/drivers/net/enic/vnic_wq.c
@@ -1,5 +1,5 @@
/*
- * Copyright 2008 Cisco Systems, Inc. All rights reserved.
+ * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved.
* Copyright 2007 Nuova Systems, Inc. All rights reserved.
*
* This program is free software; you may redistribute it and/or modify
@@ -37,23 +37,23 @@ static int vnic_wq_alloc_bufs(struct vnic_wq *wq)
vdev = wq->vdev;
for (i = 0; i < blks; i++) {
- wq->bufs[i] = kzalloc(VNIC_WQ_BUF_BLK_SZ, GFP_ATOMIC);
+ wq->bufs[i] = kzalloc(VNIC_WQ_BUF_BLK_SZ(count), GFP_ATOMIC);
if (!wq->bufs[i]) {
- printk(KERN_ERR "Failed to alloc wq_bufs\n");
+ pr_err("Failed to alloc wq_bufs\n");
return -ENOMEM;
}
}
for (i = 0; i < blks; i++) {
buf = wq->bufs[i];
- for (j = 0; j < VNIC_WQ_BUF_BLK_ENTRIES; j++) {
- buf->index = i * VNIC_WQ_BUF_BLK_ENTRIES + j;
+ for (j = 0; j < VNIC_WQ_BUF_BLK_ENTRIES(count); j++) {
+ buf->index = i * VNIC_WQ_BUF_BLK_ENTRIES(count) + j;
buf->desc = (u8 *)wq->ring.descs +
wq->ring.desc_size * buf->index;
if (buf->index + 1 == count) {
buf->next = wq->bufs[0];
break;
- } else if (j + 1 == VNIC_WQ_BUF_BLK_ENTRIES) {
+ } else if (j + 1 == VNIC_WQ_BUF_BLK_ENTRIES(count)) {
buf->next = wq->bufs[i + 1];
} else {
buf->next = buf + 1;
@@ -94,7 +94,7 @@ int vnic_wq_alloc(struct vnic_dev *vdev, struct vnic_wq *wq, unsigned int index,
wq->ctrl = vnic_dev_get_res(vdev, RES_TYPE_WQ, index);
if (!wq->ctrl) {
- printk(KERN_ERR "Failed to hook WQ[%d] resource\n", index);
+ pr_err("Failed to hook WQ[%d] resource\n", index);
return -EINVAL;
}
@@ -119,10 +119,11 @@ void vnic_wq_init_start(struct vnic_wq *wq, unsigned int cq_index,
unsigned int error_interrupt_offset)
{
u64 paddr;
+ unsigned int count = wq->ring.desc_count;
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(count, &wq->ctrl->ring_size);
iowrite32(fetch_index, &wq->ctrl->fetch_index);
iowrite32(posted_index, &wq->ctrl->posted_index);
iowrite32(cq_index, &wq->ctrl->cq_index);
@@ -131,8 +132,8 @@ void vnic_wq_init_start(struct vnic_wq *wq, unsigned int cq_index,
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];
+ &wq->bufs[fetch_index / VNIC_WQ_BUF_BLK_ENTRIES(count)]
+ [fetch_index % VNIC_WQ_BUF_BLK_ENTRIES(count)];
}
void vnic_wq_init(struct vnic_wq *wq, unsigned int cq_index,
@@ -167,7 +168,7 @@ int vnic_wq_disable(struct vnic_wq *wq)
udelay(10);
}
- printk(KERN_ERR "Failed to disable WQ[%d]\n", wq->index);
+ pr_err("Failed to disable WQ[%d]\n", wq->index);
return -ETIMEDOUT;
}
@@ -177,8 +178,6 @@ void vnic_wq_clean(struct vnic_wq *wq,
{
struct vnic_wq_buf *buf;
- BUG_ON(ioread32(&wq->ctrl->enable));
-
buf = wq->to_clean;
while (vnic_wq_desc_used(wq) > 0) {