diff options
| author | David S. Miller <davem@davemloft.net> | 2015-03-02 14:47:12 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-03-02 14:47:12 -0500 |
| commit | 70c836a4d15f12aa50195937083b30a6945c2556 (patch) | |
| tree | f76867215487fd7626acae395b412056eb8fde74 /include/linux/ieee802154.h | |
| parent | b4844353c0577bef6db54e5b276ede1acbed5b3d (diff) | |
| parent | c91799c50a14137ecee6d60d2f1d9ab8bc895e52 (diff) | |
Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
Johan Hedberg says:
====================
pull request: bluetooth-next 2015-03-02
Here's the first bluetooth-next pull request targeting the 4.1 kernel:
- ieee802154/6lowpan cleanups
- SCO routing to host interface support for the btmrvl driver
- AMP code cleanups
- Fixes to AMP HCI init sequence
- Refactoring of the HCI callback mechanism
- Added shutdown routine for Intel controllers in the btusb driver
- New config option to enable/disable Bluetooth debugfs information
- Fix for early data reception on L2CAP fixed channels
Please let me know if there are any issues pulling. Thanks.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/ieee802154.h')
| -rw-r--r-- | include/linux/ieee802154.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/include/linux/ieee802154.h b/include/linux/ieee802154.h index 6e82d888287c..40b0ab953937 100644 --- a/include/linux/ieee802154.h +++ b/include/linux/ieee802154.h @@ -28,7 +28,8 @@ #include <asm/byteorder.h> #define IEEE802154_MTU 127 -#define IEEE802154_MIN_PSDU_LEN 5 +#define IEEE802154_ACK_PSDU_LEN 5 +#define IEEE802154_MIN_PSDU_LEN 9 #define IEEE802154_PAN_ID_BROADCAST 0xffff #define IEEE802154_ADDR_SHORT_BROADCAST 0xffff @@ -204,11 +205,18 @@ enum { /** * ieee802154_is_valid_psdu_len - check if psdu len is valid + * available lengths: + * 0-4 Reserved + * 5 MPDU (Acknowledgment) + * 6-8 Reserved + * 9-127 MPDU + * * @len: psdu len with (MHR + payload + MFR) */ static inline bool ieee802154_is_valid_psdu_len(const u8 len) { - return (len >= IEEE802154_MIN_PSDU_LEN && len <= IEEE802154_MTU); + return (len == IEEE802154_ACK_PSDU_LEN || + (len >= IEEE802154_MIN_PSDU_LEN && len <= IEEE802154_MTU)); } /** |