Hi Jukka,
> Instead of adding the 6LoWPAN functionality to Bluetooth module,
> we create a separate kernel module for it.
>
> Usage:
>
> In the slave side do this:
>
> $ modprobe bluetooth_6lowpan
> $ echo 62 > /sys/kernel/debug/bluetooth/6lowpan_psm
> $ hciconfig hci0 leadv
>
> In the master side do this:
>
> $ modprobe bluetooth_6lowpan
> $ echo 62 > /sys/kernel/debug/bluetooth/6lowpan_psm
> $ echo 'connect E0:06:E6:B7:2A:73 1' > \
> /sys/kernel/debug/bluetooth/6lowpan_control
>
> The 6LoWPAN functionality can be controlled by psm value. If it
> is left to 0, then the module is disabled and all the 6LoWPAN
> connections are dropped if there were any. In the above example,
> the psm value is just an example and not a real value for
> 6LoWPAN service. The real psm value is yet to be defined in
> Bluetooth specification.
>
> The 6lowpan controlling interface is a temporary solution
> until the specifications are ready.
>
> Signed-off-by: Jukka Rissanen <jukka.rissanen@xxxxxxxxxxxxxxx>
> ---
> net/bluetooth/6lowpan.c | 11 ++++++++++-
> net/bluetooth/Kconfig | 6 +++---
> net/bluetooth/Makefile | 4 +++-
> 3 files changed, 16 insertions(+), 5 deletions(-)
>
> diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
> index d197bbe..debf003 100644
> --- a/net/bluetooth/6lowpan.c
> +++ b/net/bluetooth/6lowpan.c
> @@ -14,6 +14,7 @@
> #include <linux/if_arp.h>
> #include <linux/netdevice.h>
> #include <linux/etherdevice.h>
> +#include <linux/module.h>
> #include <linux/debugfs.h>
>
> #include <net/ipv6.h>
> @@ -1231,7 +1232,7 @@ static int __init bt_6lowpan_init(void)
> return register_netdevice_notifier(&bt_6lowpan_dev_notifier);
> }
>
> -void bt_6lowpan_cleanup(void)
> +static void __exit bt_6lowpan_cleanup(void)
> {
> cleanup_6lowpan();
>
> @@ -1239,3 +1240,11 @@ void bt_6lowpan_cleanup(void)
>
> unregister_netdevice_notifier(&bt_6lowpan_dev_notifier);
> }
> +
> +module_init(bt_6lowpan_init);
> +module_exit(bt_6lowpan_cleanup);
I prefer if we call it bt_6lowpan_exit here or you fix this up in the previous patch.
> +
> +MODULE_AUTHOR("Jukka Rissanen <jukka.rissanen@xxxxxxxxxxxxxxx>");
> +MODULE_DESCRIPTION("Bluetooth 6LoWPAN");
> +MODULE_VERSION(VERSION);
> +MODULE_LICENSE("GPL");
Regards
Marcel
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