[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit
Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/app/wpa_supplicant-2.10/src/fst/fst.h b/ap/app/wpa_supplicant-2.10/src/fst/fst.h
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+/*
+ * FST module - interface definitions
+ * Copyright (c) 2014, Qualcomm Atheros, Inc.
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef FST_H
+#define FST_H
+
+#ifdef CONFIG_FST
+
+#include "common/defs.h"
+#include "fst/fst_ctrl_iface.h"
+
+/* FST module hostap integration API */
+
+#define US_IN_MS 1000
+#define LLT_UNIT_US 32 /* See 10.32.2.2 Transitioning between states */
+
+/*
+ * These were originally
+ * #define FST_LLT_MS_TO_VAL(m) (((u32) (m)) * US_IN_MS / LLT_UNIT_US)
+ * #define FST_LLT_VAL_TO_MS(v) (((u32) (v)) * LLT_UNIT_US / US_IN_MS)
+ * #define FST_MAX_LLT_MS FST_LLT_VAL_TO_MS(-1)
+ * but those can overflow 32-bit unsigned integer, so use alternative defines
+ * to avoid undefined behavior with such overflow.
+ * LLT_UNIT_US/US_IN_MS = 32/1000 = 4/125
+ */
+#define FST_LLT_MS_TO_VAL(m) (((u32) (m)) * 125 / 4)
+#define FST_LLT_VAL_TO_MS(v) (((u32) (v)) * 4 / 125)
+#define FST_MAX_LLT_MS (((u32) -1) / 4)
+#define FST_MAX_PRIO_VALUE ((u8) -1)
+#define FST_MAX_GROUP_ID_LEN IFNAMSIZ
+
+#define FST_DEFAULT_LLT_CFG_VALUE 50
+
+struct hostapd_hw_modes;
+struct ieee80211_mgmt;
+struct fst_iface;
+struct fst_group;
+struct fst_session;
+struct fst_get_peer_ctx;
+struct fst_ctrl_handle;
+
+struct fst_wpa_obj {
+ void *ctx;
+
+ /**
+ * get_bssid - Get BSSID of the interface
+ * @ctx: User context %ctx
+ * Returns: BSSID for success, %NULL for failure.
+ *
+ * NOTE: For AP it returns the own BSSID, while for STA - the BSSID of
+ * the associated AP.
+ */
+ const u8 * (*get_bssid)(void *ctx);
+
+ /**
+ * get_channel_info - Get current channel info
+ * @ctx: User context %ctx
+ * @hw_mode: OUT, current HW mode
+ * @channel: OUT, current channel
+ */
+ void (*get_channel_info)(void *ctx, enum hostapd_hw_mode *hw_mode,
+ u8 *channel);
+
+ /**
+ * get_hw_modes - Get hardware modes
+ * @ctx: User context %ctx
+ * @modes: OUT, pointer on array of hw modes
+ *
+ * Returns: Number of hw modes available.
+ */
+ int (*get_hw_modes)(void *ctx, struct hostapd_hw_modes **modes);
+
+ /**
+ * set_ies - Set interface's MB IE
+ * @ctx: User context %ctx
+ * @fst_ies: MB IE buffer (owned by FST module)
+ */
+ void (*set_ies)(void *ctx, const struct wpabuf *fst_ies);
+
+ /**
+ * send_action - Send FST Action frame via the interface
+ * @ctx: User context %ctx
+ * @addr: Address of the destination STA
+ * @data: Action frame buffer
+ * Returns: 0 for success, negative error code for failure.
+ */
+ int (*send_action)(void *ctx, const u8 *addr, struct wpabuf *data);
+
+ /**
+ * get_mb_ie - Get last MB IE received from STA
+ * @ctx: User context %ctx
+ * @addr: Address of the STA
+ * Returns: MB IE buffer, %NULL if no MB IE received from the STA
+ */
+ const struct wpabuf * (*get_mb_ie)(void *ctx, const u8 *addr);
+
+ /**
+ * update_mb_ie - Update last MB IE received from STA
+ * @ctx: User context %ctx
+ * @addr: Address of the STA
+ * @buf: Buffer that contains the MB IEs data
+ * @size: Size of data in %buf
+ */
+ void (*update_mb_ie)(void *ctx, const u8 *addr,
+ const u8 *buf, size_t size);
+
+ /**
+ * get_peer_first - Get MAC address of the 1st connected STA
+ * @ctx: User context %ctx
+ * @get_ctx: Context to be used for %get_peer_next call
+ * @mb_only: %true if only multi-band capable peer should be reported
+ * Returns: Address of the 1st connected STA, %NULL if no STAs connected
+ */
+ const u8 * (*get_peer_first)(void *ctx,
+ struct fst_get_peer_ctx **get_ctx,
+ bool mb_only);
+ /**
+ * get_peer_next - Get MAC address of the next connected STA
+ * @ctx: User context %ctx
+ * @get_ctx: Context received from %get_peer_first or previous
+ * %get_peer_next call
+ * @mb_only: %true if only multi-band capable peer should be reported
+ * Returns: Address of the next connected STA, %NULL if no more STAs
+ * connected
+ */
+ const u8 * (*get_peer_next)(void *ctx,
+ struct fst_get_peer_ctx **get_ctx,
+ bool mb_only);
+};
+
+/**
+ * fst_global_init - Global FST module initiator
+ * Returns: 0 for success, negative error code for failure.
+ * Note: The purpose of this function is to allocate and initiate global
+ * FST module data structures (linked lists, static data etc.)
+ * This function should be called prior to the 1st %fst_attach call.
+ */
+int fst_global_init(void);
+
+/**
+ * fst_global_deinit - Global FST module de-initiator
+ * Note: The purpose of this function is to deallocate and de-initiate global
+ * FST module data structures (linked lists, static data etc.)
+ */
+void fst_global_deinit(void);
+
+/**
+ * struct fst_ctrl - Notification interface for FST module
+ */
+struct fst_ctrl {
+ /**
+ * init - Initialize the notification interface
+ * Returns: 0 for success, negative error code for failure.
+ */
+ int (*init)(void);
+
+ /**
+ * deinit - Deinitialize the notification interface
+ */
+ void (*deinit)(void);
+
+ /**
+ * on_group_created - Notify about FST group creation
+ * Returns: 0 for success, negative error code for failure.
+ */
+ int (*on_group_created)(struct fst_group *g);
+
+ /**
+ * on_group_deleted - Notify about FST group deletion
+ */
+ void (*on_group_deleted)(struct fst_group *g);
+
+ /**
+ * on_iface_added - Notify about interface addition
+ * Returns: 0 for success, negative error code for failure.
+ */
+ int (*on_iface_added)(struct fst_iface *i);
+
+ /**
+ * on_iface_removed - Notify about interface removal
+ */
+ void (*on_iface_removed)(struct fst_iface *i);
+
+ /**
+ * on_session_added - Notify about FST session addition
+ * Returns: 0 for success, negative error code for failure.
+ */
+ int (*on_session_added)(struct fst_session *s);
+
+ /**
+ * on_session_removed - Notify about FST session removal
+ */
+ void (*on_session_removed)(struct fst_session *s);
+
+ /**
+ * on_event - Notify about FST event
+ * @event_type: Event type
+ * @i: Interface object that relates to the event or NULL
+ * @g: Group object that relates to the event or NULL
+ * @extra - Event specific data (see fst_ctrl_iface.h for more info)
+ */
+ void (*on_event)(enum fst_event_type event_type, struct fst_iface *i,
+ struct fst_session *s,
+ const union fst_event_extra *extra);
+};
+
+struct fst_ctrl_handle * fst_global_add_ctrl(const struct fst_ctrl *ctrl);
+void fst_global_del_ctrl(struct fst_ctrl_handle *h);
+
+/**
+ * NOTE: These values have to be read from configuration file
+ */
+struct fst_iface_cfg {
+ char group_id[FST_MAX_GROUP_ID_LEN + 1];
+ u8 priority;
+ u32 llt;
+};
+
+/**
+ * fst_attach - Attach interface to an FST group according to configuration read
+ * @ifname: Interface name
+ * @own_addr: Own interface MAC address
+ * @iface_obj: Callbacks to be used by FST module to communicate with
+ * hostapd/wpa_supplicant
+ * @cfg: FST-related interface configuration read from the configuration file
+ * Returns: FST interface object for success, %NULL for failure.
+ */
+struct fst_iface * fst_attach(const char *ifname,
+ const u8 *own_addr,
+ const struct fst_wpa_obj *iface_obj,
+ const struct fst_iface_cfg *cfg);
+
+/**
+ * fst_detach - Detach an interface
+ * @iface: FST interface object
+ */
+void fst_detach(struct fst_iface *iface);
+
+/* FST module inputs */
+/**
+ * fst_rx_action - FST Action frames handler
+ * @iface: FST interface object
+ * @mgmt: Action frame arrived
+ * @len: Action frame length
+ */
+void fst_rx_action(struct fst_iface *iface, const struct ieee80211_mgmt *mgmt,
+ size_t len);
+
+/**
+ * fst_notify_peer_connected - FST STA connect handler
+ * @iface: FST interface object
+ * @addr: Address of the connected STA
+ */
+void fst_notify_peer_connected(struct fst_iface *iface, const u8 *addr);
+
+/**
+ * fst_notify_peer_disconnected - FST STA disconnect handler
+ * @iface: FST interface object
+ * @addr: Address of the disconnected STA
+ */
+void fst_notify_peer_disconnected(struct fst_iface *iface, const u8 *addr);
+
+/* FST module auxiliary routines */
+
+/**
+ * fst_are_ifaces_aggregated - Determines whether 2 interfaces belong to the
+ * same FST group
+ * @iface1: 1st FST interface object
+ * @iface1: 2nd FST interface object
+ *
+ * Returns: %true if the interfaces belong to the same FST group,
+ * %false otherwise
+ */
+bool fst_are_ifaces_aggregated(struct fst_iface *iface1,
+ struct fst_iface *iface2);
+
+/**
+ * fst_update_mac_addr - Notify FST about MAC address change
+ * @iface: FST interface object
+ * @addr: New MAC address
+ */
+void fst_update_mac_addr(struct fst_iface *iface, const u8 *addr);
+
+#else /* CONFIG_FST */
+
+static inline int fst_global_init(void)
+{
+ return 0;
+}
+
+static inline int fst_global_start(void)
+{
+ return 0;
+}
+
+static inline void fst_global_stop(void)
+{
+}
+
+static inline void fst_global_deinit(void)
+{
+}
+
+#endif /* CONFIG_FST */
+
+#endif /* FST_H */