On Mon, 2009-08-10 at 18:16 +0400, Dmitry Eremin-Solenikov wrote: > Some of available devices are just dump radios implementing IEEE 802.15.4 dump -> dumb > Note this implementaion is neither certified, nor feature complete! implementation > + * @tx: Handler that 802.15.4 module calls for each transmitted frame. > + * skb cntains the buffer starting from the IEEE 802.15.4 header. > + * The low-level driver should send the frame based on available > + * configuration. > + * This function should return zero or negative errno. That return value is strange. > +++ b/net/Makefile > @@ -61,6 +61,7 @@ ifneq ($(CONFIG_DCB),) > obj-y += dcb/ > endif > obj-y += ieee802154/ > +obj-y += mac802154/ I think you should use obj-$(CONFIG_MAC802154) as there's no need to recurse into the dir unless that's selected. But does it make sense to actually have this little code as a separate dir/module? > + Note: this implementation is neither certified, nor feature > + complete! We do not garantee that it is compatible w/ other > + implementations, etc. guarantee But generally, you don't have to write that anyway due to the license. > + If you plan to use HardMAC IEEE 802.15.4 devices, you can > + say N here. Alternatievly you can say M to compile it as > + module. white space gone wrong > + struct net_device *netdev; /* mwpanX device */ > + int open_count; > + /* As in mac80211 slaves list is modified: > + * 1) under the RTNL > + * 2) protected by slaves_mtx; > + * 3) in an RCU manner > + * > + * So atomic readers can use any of this protection methods > + */ > + struct list_head slaves; heh. > +static int ieee802154_master_open(struct net_device *dev) > +{ We've had no end to trouble with the master netdev, I suggest you look into the current mac80211 code and see if you can get rid of it. > +struct ieee802154_dev *ieee802154_alloc_device(size_t priv_size, > + struct ieee802154_ops *ops) > +{ > + if (!try_module_get(ops->owner)) { That isn't necessary since the module is just calling your function. In fact, doing this removes the ability to rmmod any module using this which is bogus. johannes
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