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| author | Alexander Aring <alex.aring@gmail.com> | 2014-11-17 08:20:51 +0100 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-11-17 09:49:16 +0100 |
| commit | f3ea5e44231a88eaea69a13410d1b80c19cfa1df (patch) | |
| tree | 6cc6980d8ccbb0ef4b91d833d73dbbcc91ee7404 /net/ieee802154/nl802154.c | |
| parent | 133d3f31729a62908ab98d0b6562cc1a35d3dc39 (diff) | |
| download | linux-f3ea5e44231a88eaea69a13410d1b80c19cfa1df.tar.gz linux-f3ea5e44231a88eaea69a13410d1b80c19cfa1df.tar.xz | |
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/nl802154.c')
| -rw-r--r-- | net/ieee802154/nl802154.c | 34 |
1 files changed, 34 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, |