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authorHaiyang Zhang <haiyangz@microsoft.com>2018-03-30 13:57:59 -0700
committerDavid S. Miller <davem@davemloft.net>2018-03-31 22:27:45 -0400
commit3be9b5fdc6379faf6f23cd8539ef9a6235396c5f (patch)
treeedfa246b2c0f571c0dc8e309b23b2380f3365747 /drivers/net/hyperv
parent49b44aa23e58d292cc1be79a5c7883ac8c927676 (diff)
hv_netvsc: Clean up extra parameter from rndis_filter_receive_data()
The variables, msg and data, have the same value. This patch removes the extra one. Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/hyperv')
-rw-r--r--drivers/net/hyperv/rndis_filter.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
index 4a4952363e8a..e2b68d9328a7 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -365,14 +365,15 @@ static inline void *rndis_get_ppi(struct rndis_packet *rpkt, u32 type)
static int rndis_filter_receive_data(struct net_device *ndev,
struct netvsc_device *nvdev,
- struct rndis_message *msg,
struct vmbus_channel *channel,
- void *data, u32 data_buflen)
+ struct rndis_message *msg,
+ u32 data_buflen)
{
struct rndis_packet *rndis_pkt = &msg->msg.pkt;
const struct ndis_tcp_ip_checksum_info *csum_info;
const struct ndis_pkt_8021q_info *vlan;
u32 data_offset;
+ void *data;
/* Remove the rndis header and pass it back up the stack */
data_offset = RNDIS_HEADER_SIZE + rndis_pkt->data_offset;
@@ -393,14 +394,15 @@ static int rndis_filter_receive_data(struct net_device *ndev,
vlan = rndis_get_ppi(rndis_pkt, IEEE_8021Q_INFO);
+ csum_info = rndis_get_ppi(rndis_pkt, TCPIP_CHKSUM_PKTINFO);
+
+ data = (void *)msg + data_offset;
+
/*
* Remove the rndis trailer padding from rndis packet message
* rndis_pkt->data_len tell us the real data length, we only copy
* the data packet to the stack, without the rndis trailer padding
*/
- data = (void *)((unsigned long)data + data_offset);
- csum_info = rndis_get_ppi(rndis_pkt, TCPIP_CHKSUM_PKTINFO);
-
return netvsc_recv_callback(ndev, nvdev, channel,
data, rndis_pkt->data_len,
csum_info, vlan);
@@ -419,8 +421,8 @@ int rndis_filter_receive(struct net_device *ndev,
switch (rndis_msg->ndis_msg_type) {
case RNDIS_MSG_PACKET:
- return rndis_filter_receive_data(ndev, net_dev, rndis_msg,
- channel, data, buflen);
+ return rndis_filter_receive_data(ndev, net_dev, channel,
+ rndis_msg, buflen);
case RNDIS_MSG_INIT_C:
case RNDIS_MSG_QUERY_C:
case RNDIS_MSG_SET_C: