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cnic: Put uio init in separate function. 

This will allow the 10G iSCSI code to reuse the function.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan 2009-08-26 09:49:23 +00:00 коммит произвёл David S. Miller
Родитель ec0248ea35
Коммит 5e9b2dbfcb
1 изменённых файлов: 54 добавлений и 40 удалений
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94
drivers/net/cnic.c
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@ -762,10 +762,61 @@ static int cnic_alloc_l2_rings(struct cnic_dev *dev, int pages)
return 0;
}
static int cnic_alloc_uio(struct cnic_dev *dev) {
struct cnic_local *cp = dev->cnic_priv;
struct uio_info *uinfo;
int ret;
uinfo = kzalloc(sizeof(*uinfo), GFP_ATOMIC);
if (!uinfo)
return -ENOMEM;
uinfo->mem[0].addr = dev->netdev->base_addr;
uinfo->mem[0].internal_addr = dev->regview;
uinfo->mem[0].size = dev->netdev->mem_end - dev->netdev->mem_start;
uinfo->mem[0].memtype = UIO_MEM_PHYS;
uinfo->mem[1].addr = (unsigned long) cp->status_blk & PAGE_MASK;
if (test_bit(CNIC_F_BNX2_CLASS, &dev->flags)) {
if (cp->ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX)
uinfo->mem[1].size = BNX2_SBLK_MSIX_ALIGN_SIZE * 9;
else
uinfo->mem[1].size = BNX2_SBLK_MSIX_ALIGN_SIZE;
uinfo->name = "bnx2_cnic";
}
uinfo->mem[1].memtype = UIO_MEM_LOGICAL;
uinfo->mem[2].addr = (unsigned long) cp->l2_ring;
uinfo->mem[2].size = cp->l2_ring_size;
uinfo->mem[2].memtype = UIO_MEM_LOGICAL;
uinfo->mem[3].addr = (unsigned long) cp->l2_buf;
uinfo->mem[3].size = cp->l2_buf_size;
uinfo->mem[3].memtype = UIO_MEM_LOGICAL;
uinfo->version = CNIC_MODULE_VERSION;
uinfo->irq = UIO_IRQ_CUSTOM;
uinfo->open = cnic_uio_open;
uinfo->release = cnic_uio_close;
uinfo->priv = dev;
ret = uio_register_device(&dev->pcidev->dev, uinfo);
if (ret) {
kfree(uinfo);
return ret;
}
cp->cnic_uinfo = uinfo;
return 0;
}
static int cnic_alloc_bnx2_resc(struct cnic_dev *dev)
{
struct cnic_local *cp = dev->cnic_priv;
struct uio_info *uinfo;
int ret;
ret = cnic_alloc_dma(dev, &cp->kwq_info, KWQ_PAGE_CNT, 1);
@ -786,47 +837,10 @@ static int cnic_alloc_bnx2_resc(struct cnic_dev *dev)
if (ret)
goto error;
uinfo = kzalloc(sizeof(*uinfo), GFP_ATOMIC);
if (!uinfo)
ret = cnic_alloc_uio(dev);
if (ret)
goto error;
uinfo->mem[0].addr = dev->netdev->base_addr;
uinfo->mem[0].internal_addr = dev->regview;
uinfo->mem[0].size = dev->netdev->mem_end - dev->netdev->mem_start;
uinfo->mem[0].memtype = UIO_MEM_PHYS;
uinfo->mem[1].addr = (unsigned long) cp->status_blk & PAGE_MASK;
if (cp->ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX)
uinfo->mem[1].size = BNX2_SBLK_MSIX_ALIGN_SIZE * 9;
else
uinfo->mem[1].size = BNX2_SBLK_MSIX_ALIGN_SIZE;
uinfo->mem[1].memtype = UIO_MEM_LOGICAL;
uinfo->mem[2].addr = (unsigned long) cp->l2_ring;
uinfo->mem[2].size = cp->l2_ring_size;
uinfo->mem[2].memtype = UIO_MEM_LOGICAL;
uinfo->mem[3].addr = (unsigned long) cp->l2_buf;
uinfo->mem[3].size = cp->l2_buf_size;
uinfo->mem[3].memtype = UIO_MEM_LOGICAL;
uinfo->name = "bnx2_cnic";
uinfo->version = CNIC_MODULE_VERSION;
uinfo->irq = UIO_IRQ_CUSTOM;
uinfo->open = cnic_uio_open;
uinfo->release = cnic_uio_close;
uinfo->priv = dev;
ret = uio_register_device(&dev->pcidev->dev, uinfo);
if (ret) {
kfree(uinfo);
goto error;
}
cp->cnic_uinfo = uinfo;
return 0;
error: