nl802154: introduce cca mode enums
authorAlexander Aring <alex.aring@gmail.com>
Wed, 10 Dec 2014 14:33:11 +0000 (15:33 +0100)
committerMarcel Holtmann <marcel@holtmann.org>
Thu, 18 Dec 2014 23:19:23 +0000 (00:19 +0100)
This patch adds enums for 802.15.4 specific CCA settings.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
include/net/nl802154.h

index 6dbd406ca41b94d9f4c7242b8b1d94e33bf570b8..86c1b2f15b57b09ac6fa45d91487856b152f5b44 100644 (file)
@@ -119,4 +119,47 @@ enum nl802154_iftype {
        NL802154_IFTYPE_MAX = NUM_NL802154_IFTYPES - 1
 };
 
+/**
+ * enum nl802154_cca_modes - cca modes
+ *
+ * @__NL802154_CCA_INVALID: cca mode number 0 is reserved
+ * @NL802154_CCA_ENERGY: Energy above threshold
+ * @NL802154_CCA_CARRIER: Carrier sense only
+ * @NL802154_CCA_ENERGY_CARRIER: Carrier sense with energy above threshold
+ * @NL802154_CCA_ALOHA: CCA shall always report an idle medium
+ * @NL802154_CCA_UWB_SHR: UWB preamble sense based on the SHR of a frame
+ * @NL802154_CCA_UWB_MULTIPEXED: UWB preamble sense based on the packet with
+ *     the multiplexed preamble
+ * @__NL802154_CCA_ATTR_AFTER_LAST: Internal
+ * @NL802154_CCA_ATTR_MAX: Maximum CCA attribute number
+ */
+enum nl802154_cca_modes {
+       __NL802154_CCA_INVALID,
+       NL802154_CCA_ENERGY,
+       NL802154_CCA_CARRIER,
+       NL802154_CCA_ENERGY_CARRIER,
+       NL802154_CCA_ALOHA,
+       NL802154_CCA_UWB_SHR,
+       NL802154_CCA_UWB_MULTIPEXED,
+
+       /* keep last */
+       __NL802154_CCA_ATTR_AFTER_LAST,
+       NL802154_CCA_ATTR_MAX = __NL802154_CCA_ATTR_AFTER_LAST - 1
+};
+
+/**
+ * enum nl802154_cca_opts - additional options for cca modes
+ *
+ * @NL802154_CCA_OPT_ENERGY_CARRIER_OR: NL802154_CCA_ENERGY_CARRIER with OR
+ * @NL802154_CCA_OPT_ENERGY_CARRIER_AND: NL802154_CCA_ENERGY_CARRIER with AND
+ */
+enum nl802154_cca_opts {
+       NL802154_CCA_OPT_ENERGY_CARRIER_AND,
+       NL802154_CCA_OPT_ENERGY_CARRIER_OR,
+
+       /* keep last */
+       __NL802154_CCA_OPT_ATTR_AFTER_LAST,
+       NL802154_CCA_OPT_ATTR_MAX = __NL802154_CCA_OPT_ATTR_AFTER_LAST - 1
+};
+
 #endif /* __NL802154_H */