From 2625466d6d92f056da970bee990c862c54188819 Mon Sep 17 00:00:00 2001 From: Vitaly Kuznetsov Date: Fri, 3 Jun 2016 17:50:59 +0200 Subject: 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 Signed-off-by: David S. Miller --- drivers/net/hyperv/rndis_filter.c | 24 +++++++----------------- 1 file changed, 7 insertions(+), 17 deletions(-) (limited to 'drivers/net/hyperv/rndis_filter.c') diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 97c292b..42c652e 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; -- cgit v1.1