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authorAlexander Aring <alex.aring@gmail.com>2014-11-17 08:20:51 +0100
committerMarcel Holtmann <marcel@holtmann.org>2014-11-17 09:49:16 +0100
commitf3ea5e44231a88eaea69a13410d1b80c19cfa1df (patch)
tree6cc6980d8ccbb0ef4b91d833d73dbbcc91ee7404 /net/ieee802154
parent133d3f31729a62908ab98d0b6562cc1a35d3dc39 (diff)
ieee802154: add new interface command
This patch adds a new nl802154 command for adding a new interface according to a wpan phy via nl802154. Signed-off-by: Alexander Aring <alex.aring@gmail.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'net/ieee802154')
-rw-r--r--net/ieee802154/nl802154.c34
-rw-r--r--net/ieee802154/rdev-ops.h7
2 files changed, 41 insertions, 0 deletions
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index ccdf33ecee0b..e7224f3c1584 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -551,6 +551,32 @@ static int nl802154_get_interface(struct sk_buff *skb, struct genl_info *info)
return genlmsg_reply(msg, info);
}
+static int nl802154_new_interface(struct sk_buff *skb, struct genl_info *info)
+{
+ struct cfg802154_registered_device *rdev = info->user_ptr[0];
+ enum nl802154_iftype type = NL802154_IFTYPE_UNSPEC;
+
+ /* TODO avoid failing a new interface
+ * creation due to pending removal?
+ */
+
+ if (!info->attrs[NL802154_ATTR_IFNAME])
+ return -EINVAL;
+
+ if (info->attrs[NL802154_ATTR_IFTYPE]) {
+ type = nla_get_u32(info->attrs[NL802154_ATTR_IFTYPE]);
+ if (type > NL802154_IFTYPE_MAX)
+ return -EINVAL;
+ }
+
+ if (!rdev->ops->add_virtual_intf)
+ return -EOPNOTSUPP;
+
+ return rdev_add_virtual_intf(rdev,
+ nla_data(info->attrs[NL802154_ATTR_IFNAME]),
+ type);
+}
+
static int nl802154_set_channel(struct sk_buff *skb, struct genl_info *info)
{
struct cfg802154_registered_device *rdev = info->user_ptr[0];
@@ -819,6 +845,14 @@ static const struct genl_ops nl802154_ops[] = {
NL802154_FLAG_NEED_RTNL,
},
{
+ .cmd = NL802154_CMD_NEW_INTERFACE,
+ .doit = nl802154_new_interface,
+ .policy = nl802154_policy,
+ .flags = GENL_ADMIN_PERM,
+ .internal_flags = NL802154_FLAG_NEED_WPAN_PHY |
+ NL802154_FLAG_NEED_RTNL,
+ },
+ {
.cmd = NL802154_CMD_SET_CHANNEL,
.doit = nl802154_set_channel,
.policy = nl802154_policy,
diff --git a/net/ieee802154/rdev-ops.h b/net/ieee802154/rdev-ops.h
index 578bc41e92d3..d3a4f94c5fdc 100644
--- a/net/ieee802154/rdev-ops.h
+++ b/net/ieee802154/rdev-ops.h
@@ -21,6 +21,13 @@ rdev_del_virtual_intf_deprecated(struct cfg802154_registered_device *rdev,
}
static inline int
+rdev_add_virtual_intf(struct cfg802154_registered_device *rdev, char *name,
+ enum nl802154_iftype type)
+{
+ return rdev->ops->add_virtual_intf(&rdev->wpan_phy, name, type);
+}
+
+static inline int
rdev_set_channel(struct cfg802154_registered_device *rdev, u8 page, u8 channel)
{
return rdev->ops->set_channel(&rdev->wpan_phy, page, channel);

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