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ieee802154: add nl802154 framework

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This patch adds a basic nl802154 framework. Most of this code was
grabbed from nl80211 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
2014-11-09 08:36:53 +01:00
committed by Marcel Holtmann
parent 3ae75e02c3
commit 79fe1a2aa7
7 changed files with 350 additions and 4 deletions
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28
net/ieee802154/core.c
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@@ -21,11 +21,12 @@
#include <net/rtnetlink.h>
#include "ieee802154.h"
#include "nl802154.h"
#include "sysfs.h"
#include "core.h"
/* RCU-protected (and RTNL for writers) */
static LIST_HEAD(cfg802154_rdev_list);
LIST_HEAD(cfg802154_rdev_list);
static int cfg802154_rdev_list_generation;
static int wpan_phy_match(struct device *dev, const void *data)
@@ -74,6 +75,23 @@ int wpan_phy_for_each(int (*fn)(struct wpan_phy *phy, void *data),
}
EXPORT_SYMBOL(wpan_phy_for_each);
struct cfg802154_registered_device *
cfg802154_rdev_by_wpan_phy_idx(int wpan_phy_idx)
{
struct cfg802154_registered_device *result = NULL, *rdev;
ASSERT_RTNL();
list_for_each_entry(rdev, &cfg802154_rdev_list, list) {
if (rdev->wpan_phy_idx == wpan_phy_idx) {
result = rdev;
break;
}
}
return result;
}
struct wpan_phy *
wpan_phy_new(const struct cfg802154_ops *ops, size_t priv_size)
{
@@ -270,8 +288,15 @@ static int __init wpan_phy_class_init(void)
if (rc)
goto err_notifier;
rc = nl802154_init();
if (rc)
goto err_ieee802154_nl;
return 0;
err_ieee802154_nl:
ieee802154_nl_exit();
err_notifier:
unregister_netdevice_notifier(&cfg802154_netdev_notifier);
err_nl:
@@ -283,6 +308,7 @@ subsys_initcall(wpan_phy_class_init);
static void __exit wpan_phy_class_exit(void)
{
nl802154_exit();
ieee802154_nl_exit();
unregister_netdevice_notifier(&cfg802154_netdev_notifier);
wpan_phy_sysfs_exit();