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hv_netvsc: pass struct net_device to rndis_filter_set_device_mac()

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We unpack 'struct net_device' in netvsc_set_mac_addr() to get to
'struct hv_device' pointer which we use in rndis_filter_set_device_mac()
to get back to 'struct net_device'.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vitaly Kuznetsov 2016-06-03 17:51:01 +02:00 committed by David S. Miller
parent 2f5fa6c869
commit e834da9a40
3 changed files with 3 additions and 6 deletions
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2
drivers/net/hyperv/hyperv_net.h
View File

@ -201,7 +201,7 @@ int rndis_filter_receive(struct hv_device *dev,
struct vmbus_channel *channel); struct vmbus_channel *channel);
int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter); int rndis_filter_set_packet_filter(struct rndis_device *dev, u32 new_filter);
int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac); int rndis_filter_set_device_mac(struct net_device *ndev, char *mac);
void netvsc_switch_datapath(struct net_device *nv_dev, bool vf); void netvsc_switch_datapath(struct net_device *nv_dev, bool vf);

4
drivers/net/hyperv/netvsc_drv.c
View File

@ -982,8 +982,6 @@ static struct rtnl_link_stats64 *netvsc_get_stats64(struct net_device *net,
static int netvsc_set_mac_addr(struct net_device *ndev, void *p) static int netvsc_set_mac_addr(struct net_device *ndev, void *p)
{ {
struct net_device_context *ndevctx = netdev_priv(ndev);
struct hv_device *hdev = ndevctx->device_ctx;
struct sockaddr *addr = p; struct sockaddr *addr = p;
char save_adr[ETH_ALEN]; char save_adr[ETH_ALEN];
unsigned char save_aatype; unsigned char save_aatype;
@ -996,7 +994,7 @@ static int netvsc_set_mac_addr(struct net_device *ndev, void *p)
if (err != 0) if (err != 0)
return err; return err;
err = rndis_filter_set_device_mac(hdev, addr->sa_data); err = rndis_filter_set_device_mac(ndev, addr->sa_data);
if (err != 0) { if (err != 0) {
/* roll back to saved MAC */ /* roll back to saved MAC */
memcpy(ndev->dev_addr, save_adr, ETH_ALEN); memcpy(ndev->dev_addr, save_adr, ETH_ALEN);

3
drivers/net/hyperv/rndis_filter.c
View File

@ -543,9 +543,8 @@ static int rndis_filter_query_device_mac(struct rndis_device *dev)
#define NWADR_STR "NetworkAddress" #define NWADR_STR "NetworkAddress"
#define NWADR_STRLEN 14 #define NWADR_STRLEN 14
int rndis_filter_set_device_mac(struct hv_device *hdev, char *mac) int rndis_filter_set_device_mac(struct net_device *ndev, char *mac)
{ {
struct net_device *ndev = hv_get_drvdata(hdev);
struct netvsc_device *nvdev = net_device_to_netvsc_device(ndev); struct netvsc_device *nvdev = net_device_to_netvsc_device(ndev);
struct rndis_device *rdev = nvdev->extension; struct rndis_device *rdev = nvdev->extension;
struct rndis_request *request; struct rndis_request *request;