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ieee802154: interface type to be added

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This stack implementation distinguishes several types of slave
interfaces. Another parameter to 'add_iface_' function is added
to clarify the interface type is going to be registered.

Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
alex.bluesman.smirnov@gmail.com 2012-05-15 20:50:27 +00:00 committed by David S. Miller
parent ef2486f553
commit 90c049b2c6
3 changed files with 15 additions and 2 deletions
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6
include/linux/nl802154.h
View File

@ -68,6 +68,7 @@ enum {
IEEE802154_ATTR_CHANNEL_PAGE_LIST,
IEEE802154_ATTR_PHY_NAME,
IEEE802154_ATTR_DEV_TYPE,
__IEEE802154_ATTR_MAX,
};
@ -126,4 +127,9 @@ enum {
#define IEEE802154_CMD_MAX (__IEEE802154_CMD_MAX - 1)
enum {
__IEEE802154_DEV_INVALID = -1,
__IEEE802154_DEV_MAX,
};
#endif

2
include/net/wpan-phy.h
View File

@ -43,7 +43,7 @@ struct wpan_phy {
int idx;
struct net_device *(*add_iface)(struct wpan_phy *phy,
const char *name);
const char *name, int type);
void (*del_iface)(struct wpan_phy *phy, struct net_device *dev);
char priv[0] __attribute__((__aligned__(NETDEV_ALIGN)));

9
net/ieee802154/nl-phy.c
View File

@ -179,6 +179,7 @@ static int ieee802154_add_iface(struct sk_buff *skb,
const char *devname;
int rc = -ENOBUFS;
struct net_device *dev;
int type = __IEEE802154_DEV_INVALID;
pr_debug("%s\n", __func__);
@ -221,7 +222,13 @@ static int ieee802154_add_iface(struct sk_buff *skb,
goto nla_put_failure;
}
dev = phy->add_iface(phy, devname);
if (info->attrs[IEEE802154_ATTR_DEV_TYPE]) {
type = nla_get_u8(info->attrs[IEEE802154_ATTR_DEV_TYPE]);
if (type >= __IEEE802154_DEV_MAX)
return -EINVAL;
}
dev = phy->add_iface(phy, devname, type);
if (IS_ERR(dev)) {
rc = PTR_ERR(dev);
goto nla_put_failure;