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-rw-r--r--include/net/cfg802154.h86
1 files changed, 70 insertions, 16 deletions
diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h
index 9d99b9655760..7f713acfa106 100644
--- a/include/net/cfg802154.h
+++ b/include/net/cfg802154.h
@@ -17,17 +17,12 @@
#ifndef __NET_CFG802154_H
#define __NET_CFG802154_H
+#include <linux/ieee802154.h>
#include <linux/netdevice.h>
#include <linux/mutex.h>
#include <linux/bug.h>
-/* According to the IEEE 802.15.4 stadard the upper most significant bits of
- * the 32-bit channel bitmaps shall be used as an integer value to specify 32
- * possible channel pages. The lower 27 bits of the channel bit map shall be
- * used as a bit mask to specify channel numbers within a channel page.
- */
-#define WPAN_NUM_CHANNELS 27
-#define WPAN_NUM_PAGES 32
+#include <net/nl802154.h>
struct wpan_phy;
@@ -35,13 +30,43 @@ struct cfg802154_ops {
struct net_device * (*add_virtual_intf_deprecated)(struct wpan_phy *wpan_phy,
const char *name,
int type);
- void (*del_virtual_intf_deprecated)(struct wpan_phy *wpan_phy,
- struct net_device *dev);
+ void (*del_virtual_intf_deprecated)(struct wpan_phy *wpan_phy,
+ struct net_device *dev);
+ int (*add_virtual_intf)(struct wpan_phy *wpan_phy,
+ const char *name,
+ enum nl802154_iftype type,
+ __le64 extended_addr);
+ int (*del_virtual_intf)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev);
+ int (*set_channel)(struct wpan_phy *wpan_phy, u8 page, u8 channel);
+ 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,
+ struct wpan_dev *wpan_dev, __le16 short_addr);
+ int (*set_backoff_exponent)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev, u8 min_be,
+ u8 max_be);
+ int (*set_max_csma_backoffs)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ u8 max_csma_backoffs);
+ int (*set_max_frame_retries)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev,
+ s8 max_frame_retries);
+ int (*set_lbt_mode)(struct wpan_phy *wpan_phy,
+ struct wpan_dev *wpan_dev, bool mode);
};
struct wpan_phy {
struct mutex pib_lock;
+ /* 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
+ * or not. Assign this to something global to your driver to
+ * help determine whether you own this wpan_phy or not.
+ */
+ const void *privid;
+
/*
* This is a PIB according to 802.15.4-2011.
* We do not provide timing-related variables, as they
@@ -49,19 +74,22 @@ struct wpan_phy {
*/
u8 current_channel;
u8 current_page;
- u32 channels_supported[32];
+ u32 channels_supported[IEEE802154_MAX_PAGE + 1];
s8 transmit_power;
u8 cca_mode;
- u8 min_be;
- u8 max_be;
- u8 csma_retries;
- s8 frame_retries;
__le64 perm_extended_addr;
- bool lbt;
s32 cca_ed_level;
+ /* PHY depended MAC PIB values */
+
+ /* 802.15.4 acronym: Tdsym in usec */
+ u8 symbol_duration;
+ /* lifs and sifs periods timing */
+ u16 lifs_period;
+ u16 sifs_period;
+
struct device dev;
char priv[0] __aligned(NETDEV_ALIGN);
@@ -69,12 +97,38 @@ struct wpan_phy {
struct wpan_dev {
struct wpan_phy *wpan_phy;
+ int iftype;
+
+ /* the remainder of this struct should be private to cfg802154 */
+ struct list_head list;
+ struct net_device *netdev;
+
+ u32 identifier;
+
+ /* MAC PIB */
+ __le16 pan_id;
+ __le16 short_addr;
+ __le64 extended_addr;
+
+ /* MAC BSN field */
+ u8 bsn;
+ /* MAC DSN field */
+ u8 dsn;
+
+ u8 min_be;
+ u8 max_be;
+ u8 csma_retries;
+ s8 frame_retries;
+
+ bool lbt;
+
+ bool promiscuous_mode;
};
#define to_phy(_dev) container_of(_dev, struct wpan_phy, dev)
struct wpan_phy *
-wpan_phy_alloc(const struct cfg802154_ops *ops, size_t priv_size);
+wpan_phy_new(const struct cfg802154_ops *ops, size_t priv_size);
static inline void wpan_phy_set_dev(struct wpan_phy *phy, struct device *dev)
{
phy->dev.parent = dev;