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authorStephen Hemminger <stephen@networkplumber.org>2017-12-12 16:48:37 -0800
committerDavid S. Miller <davem@davemloft.net>2017-12-13 15:57:38 -0500
commit79cf1bae384cfc51b0b0773b3591794302af6ebd (patch)
treedad3ccb989e1a023cdc69aefe6acb366ba13dbaa /drivers/net/hyperv/rndis_filter.c
parenthv_netvsc: track memory allocation failures in ethtool stats (diff)
downloadlinux-dev-79cf1bae384cfc51b0b0773b3591794302af6ebd.tar.xz
linux-dev-79cf1bae384cfc51b0b0773b3591794302af6ebd.zip
hv_netvsc: simplify function args in receive status path
The caller (netvsc_receive) already has the net device pointer, and should just pass that to functions rather than the hyperv device. This eliminates several impossible error paths in the process. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--drivers/net/hyperv/rndis_filter.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 673492063307..901838b2bcc9 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -134,11 +134,9 @@ static void put_rndis_request(struct rndis_device *dev,
kfree(req);
}
-static void dump_rndis_message(struct hv_device *hv_dev,
+static void dump_rndis_message(struct net_device *netdev,
const struct rndis_message *rndis_msg)
{
- struct net_device *netdev = hv_get_drvdata(hv_dev);
-
switch (rndis_msg->ndis_msg_type) {
case RNDIS_MSG_PACKET:
netdev_dbg(netdev, "RNDIS_MSG_PACKET (len %u, "
@@ -397,7 +395,6 @@ static int rndis_filter_receive_data(struct net_device *ndev,
int rndis_filter_receive(struct net_device *ndev,
struct netvsc_device *net_dev,
- struct hv_device *dev,
struct vmbus_channel *channel,
void *data, u32 buflen)
{
@@ -419,7 +416,7 @@ int rndis_filter_receive(struct net_device *ndev,
}
if (netif_msg_rx_status(net_device_ctx))
- dump_rndis_message(dev, rndis_msg);
+ dump_rndis_message(ndev, rndis_msg);
switch (rndis_msg->ndis_msg_type) {
case RNDIS_MSG_PACKET:
@@ -434,7 +431,7 @@ int rndis_filter_receive(struct net_device *ndev,
case RNDIS_MSG_INDICATE:
/* notification msgs */
- netvsc_linkstatus_callback(dev, rndis_msg);
+ netvsc_linkstatus_callback(ndev, rndis_msg);
break;
default:
netdev_err(ndev,