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path: root/drivers/net/rionet.c
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Diffstat (limited to 'drivers/net/rionet.c')
-rw-r--r--drivers/net/rionet.c28
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/net/rionet.c b/drivers/net/rionet.c
index bcdc54f..86ac38c 100644
--- a/drivers/net/rionet.c
+++ b/drivers/net/rionet.c
@@ -378,7 +378,7 @@ static int rionet_close(struct net_device *ndev)
static void rionet_remove(struct rio_dev *rdev)
{
- struct net_device *ndev = NULL;
+ struct net_device *ndev = rio_get_drvdata(rdev);
struct rionet_peer *peer, *tmp;
free_pages((unsigned long)rionet_active, rdev->net->hport->sys_size ?
@@ -433,22 +433,12 @@ static const struct net_device_ops rionet_netdev_ops = {
.ndo_set_mac_address = eth_mac_addr,
};
-static int rionet_setup_netdev(struct rio_mport *mport)
+static int rionet_setup_netdev(struct rio_mport *mport, struct net_device *ndev)
{
int rc = 0;
- struct net_device *ndev = NULL;
struct rionet_private *rnet;
u16 device_id;
- /* Allocate our net_device structure */
- ndev = alloc_etherdev(sizeof(struct rionet_private));
- if (ndev == NULL) {
- printk(KERN_INFO "%s: could not allocate ethernet device.\n",
- DRV_NAME);
- rc = -ENOMEM;
- goto out;
- }
-
rionet_active = (struct rio_dev **)__get_free_pages(GFP_KERNEL,
mport->sys_size ? __fls(sizeof(void *)) + 4 : 0);
if (!rionet_active) {
@@ -504,11 +494,21 @@ static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id)
int rc = -ENODEV;
u32 lpef, lsrc_ops, ldst_ops;
struct rionet_peer *peer;
+ struct net_device *ndev = NULL;
/* If local device is not rionet capable, give up quickly */
if (!rionet_capable)
goto out;
+ /* Allocate our net_device structure */
+ ndev = alloc_etherdev(sizeof(struct rionet_private));
+ if (ndev == NULL) {
+ printk(KERN_INFO "%s: could not allocate ethernet device.\n",
+ DRV_NAME);
+ rc = -ENOMEM;
+ goto out;
+ }
+
/*
* First time through, make sure local device is rionet
* capable, setup netdev, and set flags so this is skipped
@@ -529,7 +529,7 @@ static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id)
goto out;
}
- rc = rionet_setup_netdev(rdev->net->hport);
+ rc = rionet_setup_netdev(rdev->net->hport, ndev);
rionet_check = 1;
}
@@ -546,6 +546,8 @@ static int rionet_probe(struct rio_dev *rdev, const struct rio_device_id *id)
list_add_tail(&peer->node, &rionet_peers);
}
+ rio_set_drvdata(rdev, ndev);
+
out:
return rc;
}
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