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ieee820154: add channel set support

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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>
This commit is contained in:
Alexander Aring
2014-11-12 03:36:55 +01:00
committed by Marcel Holtmann
parent 9d30a8cf98
commit ab0bd56172
4 changed files with 60 additions and 0 deletions
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28
net/ieee802154/nl802154.c
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@@ -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 */