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mac802154: util: add stop_device utility function

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This patch adds ieee802154_stop_device for preparing a utility function
to stop the ieee802154 device.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Alexander Aring 2015-06-24 11:36:34 +02:00 • committed by Marcel Holtmann
parent 927e031c7c
commit c4227c8a62
3 changed files with 11 additions and 5 deletions
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1
net/mac802154/ieee802154_i.h
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@ -176,5 +176,6 @@ ieee802154_if_add(struct ieee802154_local *local, const char *name,
unsigned char name_assign_type, enum nl802154_iftype type, unsigned char name_assign_type, enum nl802154_iftype type,
__le64 extended_addr); __le64 extended_addr);
void ieee802154_remove_interfaces(struct ieee802154_local *local); void ieee802154_remove_interfaces(struct ieee802154_local *local);
void ieee802154_stop_device(struct ieee802154_local *local);
#endif /* __IEEE802154_I_H */ #endif /* __IEEE802154_I_H */

7
net/mac802154/iface.c
View file

@ -314,11 +314,8 @@ static int mac802154_slave_close(struct net_device *dev)
clear_bit(SDATA_STATE_RUNNING, &sdata->state); clear_bit(SDATA_STATE_RUNNING, &sdata->state);
if (!local->open_count) { if (!local->open_count)
flush_workqueue(local->workqueue); ieee802154_stop_device(local);
hrtimer_cancel(&local->ifs_timer);
drv_stop(local);
}
return 0; return 0;
} }

8
net/mac802154/util.c
View file

@ -14,6 +14,7 @@
*/ */
#include "ieee802154_i.h" #include "ieee802154_i.h"
#include "driver-ops.h"
/* privid for wpan_phys to determine whether they belong to us or not */ /* privid for wpan_phys to determine whether they belong to us or not */
const void *const mac802154_wpan_phy_privid = &mac802154_wpan_phy_privid; const void *const mac802154_wpan_phy_privid = &mac802154_wpan_phy_privid;
@ -92,3 +93,10 @@ void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb,
dev_consume_skb_any(skb); dev_consume_skb_any(skb);
} }
EXPORT_SYMBOL(ieee802154_xmit_complete); EXPORT_SYMBOL(ieee802154_xmit_complete);
void ieee802154_stop_device(struct ieee802154_local *local)
{
flush_workqueue(local->workqueue);
hrtimer_cancel(&local->ifs_timer);
drv_stop(local);
}