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Diffstat (limited to 'include/net/cfg802154.h')
-rw-r--r--include/net/cfg802154.h70
1 files changed, 64 insertions, 6 deletions
diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h
index 6ea16c842..290a9a69a 100644
--- a/include/net/cfg802154.h
+++ b/include/net/cfg802154.h
@@ -44,6 +44,8 @@ struct cfg802154_ops {
int (*set_channel)(struct wpan_phy *wpan_phy, u8 page, u8 channel);
int (*set_cca_mode)(struct wpan_phy *wpan_phy,
const struct wpan_phy_cca *cca);
+ int (*set_cca_ed_level)(struct wpan_phy *wpan_phy, s32 ed_level);
+ int (*set_tx_power)(struct wpan_phy *wpan_phy, s32 power);
int (*set_pan_id)(struct wpan_phy *wpan_phy,
struct wpan_dev *wpan_dev, __le16 pan_id);
int (*set_short_addr)(struct wpan_phy *wpan_phy,
@@ -61,14 +63,66 @@ struct cfg802154_ops {
struct wpan_dev *wpan_dev, bool mode);
};
+static inline bool
+wpan_phy_supported_bool(bool b, enum nl802154_supported_bool_states st)
+{
+ switch (st) {
+ case NL802154_SUPPORTED_BOOL_TRUE:
+ return b;
+ case NL802154_SUPPORTED_BOOL_FALSE:
+ return !b;
+ case NL802154_SUPPORTED_BOOL_BOTH:
+ return true;
+ default:
+ WARN_ON(1);
+ }
+
+ return false;
+}
+
+struct wpan_phy_supported {
+ u32 channels[IEEE802154_MAX_PAGE + 1],
+ cca_modes, cca_opts, iftypes;
+ enum nl802154_supported_bool_states lbt;
+ u8 min_minbe, max_minbe, min_maxbe, max_maxbe,
+ min_csma_backoffs, max_csma_backoffs;
+ s8 min_frame_retries, max_frame_retries;
+ size_t tx_powers_size, cca_ed_levels_size;
+ const s32 *tx_powers, *cca_ed_levels;
+};
+
struct wpan_phy_cca {
enum nl802154_cca_modes mode;
enum nl802154_cca_opts opt;
};
-struct wpan_phy {
- struct mutex pib_lock;
+static inline bool
+wpan_phy_cca_cmp(const struct wpan_phy_cca *a, const struct wpan_phy_cca *b)
+{
+ if (a->mode != b->mode)
+ return false;
+
+ if (a->mode == NL802154_CCA_ENERGY_CARRIER)
+ return a->opt == b->opt;
+ return true;
+}
+
+/**
+ * @WPAN_PHY_FLAG_TRANSMIT_POWER: Indicates that transceiver will support
+ * transmit power setting.
+ * @WPAN_PHY_FLAG_CCA_ED_LEVEL: Indicates that transceiver will support cca ed
+ * level setting.
+ * @WPAN_PHY_FLAG_CCA_MODE: Indicates that transceiver will support cca mode
+ * setting.
+ */
+enum wpan_phy_flags {
+ WPAN_PHY_FLAG_TXPOWER = BIT(1),
+ WPAN_PHY_FLAG_CCA_ED_LEVEL = BIT(2),
+ WPAN_PHY_FLAG_CCA_MODE = BIT(3),
+};
+
+struct wpan_phy {
/* If multiple wpan_phys are registered and you're handed e.g.
* a regular netdev with assigned ieee802154_ptr, you won't
* know whether it points to a wpan_phy your driver has registered
@@ -77,6 +131,8 @@ struct wpan_phy {
*/
const void *privid;
+ u32 flags;
+
/*
* This is a PIB according to 802.15.4-2011.
* We do not provide timing-related variables, as they
@@ -84,12 +140,14 @@ struct wpan_phy {
*/
u8 current_channel;
u8 current_page;
- u32 channels_supported[IEEE802154_MAX_PAGE + 1];
- s8 transmit_power;
+ struct wpan_phy_supported supported;
+ /* current transmit_power in mBm */
+ s32 transmit_power;
struct wpan_phy_cca cca;
__le64 perm_extended_addr;
+ /* current cca ed threshold in mBm */
s32 cca_ed_level;
/* PHY depended MAC PIB values */
@@ -121,9 +179,9 @@ struct wpan_dev {
__le64 extended_addr;
/* MAC BSN field */
- u8 bsn;
+ atomic_t bsn;
/* MAC DSN field */
- u8 dsn;
+ atomic_t dsn;
u8 min_be;
u8 max_be;