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| author | David S. Miller <davem@davemloft.net> | 2017-12-05 22:45:02 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-12-05 22:45:02 +0300 |
| commit | 3e394ef2dfaa2be384932acea7a17f2f6bdaa3df (patch) | |
| tree | deb0eb73d9f135bd425e5f2324e6fb1c3228e578 /Documentation/networking | |
| parent | 1dfc2663977b086c9592ce50e6d001cff195eba2 (diff) | |
| parent | 8f1878a182dcc5a15a57c7fc7d8182bea0733dfa (diff) | |
| download | linux-3e394ef2dfaa2be384932acea7a17f2f6bdaa3df.tar.xz | |
Merge branch 'ieee802154-for-davem-2017-12-04' of git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next
Stefan Schmidt says:
====================
pull-request: ieee802154-next 2017-12-04
Some update from ieee802154 to *net-next*
Jian-Hong Pan updated our docs to match the APIs in code.
Michael Hennerichs enhanced the adf7242 driver to work with adf7241
devices and reworked the IRQ and packet handling in the driver.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/networking')
| -rw-r--r-- | Documentation/networking/ieee802154.txt | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/Documentation/networking/ieee802154.txt b/Documentation/networking/ieee802154.txt index 057e9fdbfac9..e74d8e1da0e2 100644 --- a/Documentation/networking/ieee802154.txt +++ b/Documentation/networking/ieee802154.txt @@ -97,6 +97,46 @@ The include/net/mac802154.h defines following functions: - void ieee802154_unregister_hw(struct ieee802154_hw *hw): freeing registered PHY + - void ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, + u8 lqi): + telling 802.15.4 module there is a new received frame in the skb with + the RF Link Quality Indicator (LQI) from the hardware device + + - void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb, + bool ifs_handling): + telling 802.15.4 module the frame in the skb is or going to be + transmitted through the hardware device + +The device driver must implement the following callbacks in the IEEE 802.15.4 +operations structure at least: +struct ieee802154_ops { + ... + int (*start)(struct ieee802154_hw *hw); + void (*stop)(struct ieee802154_hw *hw); + ... + int (*xmit_async)(struct ieee802154_hw *hw, struct sk_buff *skb); + int (*ed)(struct ieee802154_hw *hw, u8 *level); + int (*set_channel)(struct ieee802154_hw *hw, u8 page, u8 channel); + ... +}; + + - int start(struct ieee802154_hw *hw): + handler that 802.15.4 module calls for the hardware device initialization. + + - void stop(struct ieee802154_hw *hw): + handler that 802.15.4 module calls for the hardware device cleanup. + + - int xmit_async(struct ieee802154_hw *hw, struct sk_buff *skb): + handler that 802.15.4 module calls for each frame in the skb going to be + transmitted through the hardware device. + + - int ed(struct ieee802154_hw *hw, u8 *level): + handler that 802.15.4 module calls for Energy Detection from the hardware + device. + + - int set_channel(struct ieee802154_hw *hw, u8 page, u8 channel): + set radio for listening on specific channel of the hardware device. + Moreover IEEE 802.15.4 device operations structure should be filled. Fake drivers |