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authorVitaly Kuznetsov <vkuznets@redhat.com>2016-06-03 17:50:59 +0200
committerDavid S. Miller <davem@davemloft.net>2016-06-05 23:16:35 -0400
commit2625466d6d92f056da970bee990c862c54188819 (patch)
treed250c8b295c13dd09bc290344faf00ec2ba6897b /drivers/net/hyperv/rndis_filter.c
parenthv_netvsc: remove redundant assignment in netvsc_recv_callback() (diff)
downloadlinux-dev-2625466d6d92f056da970bee990c862c54188819.tar.xz
linux-dev-2625466d6d92f056da970bee990c862c54188819.zip
hv_netvsc: introduce {net, hv}_device_to_netvsc_device() helpers
Make it easier to get 'struct netvsc_device' from 'struct net_device' and 'struct hv_device' by introducing inline helpers. Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--drivers/net/hyperv/rndis_filter.c24
1 files changed, 7 insertions, 17 deletions
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 97c292b7dbea..42c652e0cdc7 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -546,8 +546,7 @@ static int rndis_filter_query_device_mac(struct rndis_device *dev)
int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac)
{
struct net_device *ndev = hv_get_drvdata(hdev);
- struct net_device_context *net_device_ctx = netdev_priv(ndev);
- struct netvsc_device *nvdev = net_device_ctx->nvdev;
+ struct netvsc_device *nvdev = net_device_to_netvsc_device(ndev);
struct rndis_device *rdev = nvdev->extension;
struct rndis_request *request;
struct rndis_set_request *set;
@@ -626,8 +625,7 @@ rndis_filter_set_offload_params(struct hv_device *hdev,
struct ndis_offload_params *req_offloads)
{
struct net_device *ndev = hv_get_drvdata(hdev);
- struct net_device_context *net_device_ctx = netdev_priv(ndev);
- struct netvsc_device *nvdev = net_device_ctx->nvdev;
+ struct netvsc_device *nvdev = net_device_to_netvsc_device(ndev);
struct rndis_device *rdev = nvdev->extension;
struct rndis_request *request;
struct rndis_set_request *set;
@@ -851,8 +849,7 @@ static int rndis_filter_init_device(struct rndis_device *dev)
u32 status;
int ret;
unsigned long t;
- struct net_device_context *net_device_ctx = netdev_priv(dev->ndev);
- struct netvsc_device *nvdev = net_device_ctx->nvdev;
+ struct netvsc_device *nvdev = net_device_to_netvsc_device(dev->ndev);
request = get_rndis_request(dev, RNDIS_MSG_INIT,
RNDIS_MESSAGE_SIZE(struct rndis_initialize_request));
@@ -977,8 +974,7 @@ static void netvsc_sc_open(struct vmbus_channel *new_sc)
{
struct net_device *ndev =
hv_get_drvdata(new_sc->primary_channel->device_obj);
- struct net_device_context *net_device_ctx = netdev_priv(ndev);
- struct netvsc_device *nvscdev = net_device_ctx->nvdev;
+ struct netvsc_device *nvscdev = net_device_to_netvsc_device(ndev);
u16 chn_index = new_sc->offermsg.offer.sub_channel_index;
int ret;
unsigned long flags;
@@ -1196,9 +1192,7 @@ err_dev_remv:
void rndis_filter_device_remove(struct hv_device *dev)
{
- struct net_device *ndev = hv_get_drvdata(dev);
- struct net_device_context *net_device_ctx = netdev_priv(ndev);
- struct netvsc_device *net_dev = net_device_ctx->nvdev;
+ struct netvsc_device *net_dev = hv_device_to_netvsc_device(dev);
struct rndis_device *rndis_dev = net_dev->extension;
unsigned long t;
@@ -1224,9 +1218,7 @@ void rndis_filter_device_remove(struct hv_device *dev)
int rndis_filter_open(struct hv_device *dev)
{
- struct net_device *ndev = hv_get_drvdata(dev);
- struct net_device_context *net_device_ctx = netdev_priv(ndev);
- struct netvsc_device *net_device = net_device_ctx->nvdev;
+ struct netvsc_device *net_device = hv_device_to_netvsc_device(dev);
if (!net_device)
return -EINVAL;
@@ -1239,9 +1231,7 @@ int rndis_filter_open(struct hv_device *dev)
int rndis_filter_close(struct hv_device *dev)
{
- struct net_device *ndev = hv_get_drvdata(dev);
- struct net_device_context *net_device_ctx = netdev_priv(ndev);
- struct netvsc_device *nvdev = net_device_ctx->nvdev;
+ struct netvsc_device *nvdev = hv_device_to_netvsc_device(dev);
if (!nvdev)
return -EINVAL;