diff options
| author | Alexander Aring <alex.aring@gmail.com> | 2014-11-12 03:36:55 +0100 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2014-11-12 05:10:38 +0100 |
| commit | ab0bd561724bf3c09aa80e76ca0a187c6880bc5c (patch) | |
| tree | 0a76f4758dab960dbee5ab1f8577bd452adb948b /net/ieee802154 | |
| parent | 9d30a8cf98b2dd132d6e4503718df78ffc1b7f53 (diff) | |
ieee820154: add channel set support
This patch adds page and channel setting support to nl802154 framework.
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.c | 28 | ||||
| -rw-r--r-- | net/ieee802154/rdev-ops.h | 7 |
2 files changed, 35 insertions, 0 deletions
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index 46df7dca92d9..d8ef2c8a182f 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -23,6 +23,7 @@ #include <net/sock.h> #include "nl802154.h" +#include "rdev-ops.h" #include "core.h" static int nl802154_pre_doit(const struct genl_ops *ops, struct sk_buff *skb, @@ -550,6 +551,25 @@ static int nl802154_get_interface(struct sk_buff *skb, struct genl_info *info) return genlmsg_reply(msg, info); } +static int nl802154_set_channel(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg802154_registered_device *rdev = info->user_ptr[0]; + u8 channel, page; + + if (!info->attrs[NL802154_ATTR_PAGE] || + !info->attrs[NL802154_ATTR_CHANNEL]) + return -EINVAL; + + page = nla_get_u8(info->attrs[NL802154_ATTR_PAGE]); + channel = nla_get_u8(info->attrs[NL802154_ATTR_CHANNEL]); + + /* check 802.15.4 constraints */ + if (page >= WPAN_NUM_PAGES || channel >= WPAN_NUM_CHANNELS) + return -EINVAL; + + return rdev_set_channel(rdev, page, channel); +} + #define NL802154_FLAG_NEED_WPAN_PHY 0x01 #define NL802154_FLAG_NEED_NETDEV 0x02 #define NL802154_FLAG_NEED_RTNL 0x04 @@ -660,6 +680,14 @@ static const struct genl_ops nl802154_ops[] = { .internal_flags = NL802154_FLAG_NEED_WPAN_DEV | NL802154_FLAG_NEED_RTNL, }, + { + .cmd = NL802154_CMD_SET_CHANNEL, + .doit = nl802154_set_channel, + .policy = nl802154_policy, + .flags = GENL_ADMIN_PERM, + .internal_flags = NL802154_FLAG_NEED_WPAN_PHY | + NL802154_FLAG_NEED_RTNL, + }, }; /* initialisation/exit functions */ diff --git a/net/ieee802154/rdev-ops.h b/net/ieee802154/rdev-ops.h index ac8824ec168c..8a3b0eb4e026 100644 --- a/net/ieee802154/rdev-ops.h +++ b/net/ieee802154/rdev-ops.h @@ -20,4 +20,11 @@ rdev_del_virtual_intf_deprecated(struct cfg802154_registered_device *rdev, rdev->ops->del_virtual_intf_deprecated(&rdev->wpan_phy, dev); } +static inline int +rdev_set_channel(struct cfg802154_registered_device *rdev, const u8 page, + const u8 channel) +{ + return rdev->ops->set_channel(&rdev->wpan_phy, page, channel); +} + #endif /* __CFG802154_RDEV_OPS */ |