diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index c270c5a54f3aa8a377877b72ade55146cbe7ec74..952cbc860676763ea286dfe84a0f39de5f2878f2 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -743,6 +743,18 @@ struct netvsc_device { atomic_t vf_use_cnt; }; +static inline struct netvsc_device * +net_device_to_netvsc_device(struct net_device *ndev) +{ + return ((struct net_device_context *)netdev_priv(ndev))->nvdev; +} + +static inline struct netvsc_device * +hv_device_to_netvsc_device(struct hv_device *device) +{ + return net_device_to_netvsc_device(hv_get_drvdata(device)); +} + /* NdisInitialize message */ struct rndis_initialize_request { u32 req_id; diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c index 719cb3578e55a53a5ef909eb16cfe15c5a718311..96f00c0261faa68f606d2d3baed5c7cad4f270a0 100644 --- a/drivers/net/hyperv/netvsc.c +++ b/drivers/net/hyperv/netvsc.c @@ -95,9 +95,7 @@ static void free_netvsc_device(struct netvsc_device *nvdev) static struct netvsc_device *get_outbound_net_device(struct hv_device *device) { - struct net_device *ndev = hv_get_drvdata(device); - 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(device); if (net_device && net_device->destroy) net_device = NULL; @@ -107,9 +105,7 @@ static struct netvsc_device *get_outbound_net_device(struct hv_device *device) static struct netvsc_device *get_inbound_net_device(struct hv_device *device) { - struct net_device *ndev = hv_get_drvdata(device); - 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(device); if (!net_device) goto get_in_err; @@ -128,8 +124,7 @@ static int netvsc_destroy_buf(struct hv_device *device) struct nvsp_message *revoke_packet; int ret = 0; struct net_device *ndev = hv_get_drvdata(device); - struct net_device_context *net_device_ctx = netdev_priv(ndev); - struct netvsc_device *net_device = net_device_ctx->nvdev; + struct netvsc_device *net_device = net_device_to_netvsc_device(ndev); /* * If we got a section count, it means we received a diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 97c292b7dbea0c06cca508935c1323bbd9ebedd9..42c652e0cdc73f38b9adc86a3644d1b1ef0b7fd1 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 @@ int rndis_filter_device_add(struct hv_device *dev, 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;