X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=wpa_supplicant%2Fwmm_ac.h;h=5171b1683ef7b02d842b7f11f04e4c19181ac288;hb=b84ce655d31a2236734c788fd3292c10d5d9f0b1;hp=dd376170a8246cc2d81a71a220ba4ec75846d765;hpb=a0413b17340a18ed905edc804ee2aab09b2c3186;p=mech_eap.git

diff --git a/wpa_supplicant/wmm_ac.h b/wpa_supplicant/wmm_ac.h
index dd37617..5171b16 100644
--- a/wpa_supplicant/wmm_ac.h
+++ b/wpa_supplicant/wmm_ac.h
@@ -15,6 +15,14 @@
 
 struct wpa_supplicant;
 
+#define WMM_AC_ACCESS_POLICY_EDCA 1
+#define WMM_AC_FIXED_MSDU_SIZE BIT(15)
+
+#define WMM_AC_MAX_TID 7
+#define WMM_AC_MAX_USER_PRIORITY 7
+#define WMM_AC_MIN_SBA_UNITY 0x2000
+#define WMM_AC_MAX_NOMINAL_MSDU 32767
+
 /**
  * struct wmm_ac_assoc_data - WMM Admission Control Association Data
  *
@@ -44,8 +52,125 @@ struct wmm_ac_assoc_data {
 	} ac_params[WMM_AC_NUM];
 };
 
+/**
+ * wmm_ac_dir - WMM Admission Control Direction
+ */
+enum wmm_ac_dir {
+	WMM_AC_DIR_UPLINK = 0,
+	WMM_AC_DIR_DOWNLINK = 1,
+	WMM_AC_DIR_BIDIRECTIONAL = 3
+};
+
+/**
+ * ts_dir_idx - indices of internally saved tspecs
+ *
+ * we can have multiple tspecs (downlink + uplink) per ac.
+ * save them in array, and use the enum to directly access
+ * the respective tspec slot (according to the direction).
+ */
+enum ts_dir_idx {
+	TS_DIR_IDX_UPLINK,
+	TS_DIR_IDX_DOWNLINK,
+	TS_DIR_IDX_BIDI,
+
+	TS_DIR_IDX_COUNT
+};
+#define TS_DIR_IDX_ALL (BIT(TS_DIR_IDX_COUNT) - 1)
+
+/**
+ * struct wmm_ac_addts_request - ADDTS Request Information
+ *
+ * The last sent ADDTS request(s) will be saved as element(s) of this struct in
+ * order to be compared with the received ADDTS response in ADDTS response
+ * action frame handling and should be stored until that point.
+ * In case a new traffic stream will be created/replaced/updated, only its
+ * relevant traffic stream information will be stored as a wmm_ac_ts struct.
+ */
+struct wmm_ac_addts_request {
+	/*
+	 * dialog token - Used to link the recived ADDTS response with this
+	 * saved ADDTS request when ADDTS response is being handled
+	 */
+	u8 dialog_token;
+
+	/*
+	 * address - The alleged traffic stream's receiver/transmitter address
+	 * Address and TID are used to identify the TS (TID is contained in
+	 * TSPEC)
+	 */
+	u8 address[ETH_ALEN];
+
+	/*
+	 * tspec - Traffic Stream Specification, will be used to compare the
+	 * sent TSPEC in ADDTS request to the received TSPEC in ADDTS response
+	 * and act accordingly in ADDTS response handling
+	 */
+	struct wmm_tspec_element tspec;
+};
+
+
+/**
+ * struct wmm_ac_ts_setup_params - TS setup parameters
+ *
+ * This struct holds parameters which should be provided
+ * to wmm_ac_ts_setup in order to setup a traffic stream
+ */
+struct wmm_ac_ts_setup_params {
+	/*
+	 * tsid - Traffic ID
+	 * TID and address are used to identify the TS
+	 */
+	int tsid;
+
+	/*
+	 * direction - Traffic Stream's direction
+	 */
+	enum wmm_ac_dir direction;
+
+	/*
+	 * user_priority - Traffic Stream's user priority
+	 */
+	int user_priority;
+
+	/*
+	 * nominal_msdu_size - Nominal MAC service data unit size
+	 */
+	int nominal_msdu_size;
+
+	/*
+	 * fixed_nominal_msdu - Whether the size is fixed
+	 * 0 = Nominal MSDU size is not fixed
+	 * 1 = Nominal MSDU size is fixed
+	 */
+	int fixed_nominal_msdu;
+
+	/*
+	 * surplus_bandwidth_allowance - Specifies excess time allocation
+	 */
+	int mean_data_rate;
+
+	/*
+	 * minimum_phy_rate - Specifies the minimum supported PHY rate in bps
+	 */
+	int minimum_phy_rate;
+
+	/*
+	 * surplus_bandwidth_allowance - Specifies excess time allocation
+	 */
+	int surplus_bandwidth_allowance;
+};
+
 void wmm_ac_notify_assoc(struct wpa_supplicant *wpa_s, const u8 *ies,
 			 size_t ies_len, const struct wmm_params *wmm_params);
 void wmm_ac_notify_disassoc(struct wpa_supplicant *wpa_s);
+int wpas_wmm_ac_addts(struct wpa_supplicant *wpa_s,
+		      struct wmm_ac_ts_setup_params *params);
+int wpas_wmm_ac_delts(struct wpa_supplicant *wpa_s, u8 tsid);
+void wmm_ac_rx_action(struct wpa_supplicant *wpa_s, const u8 *da,
+			const u8 *sa, const u8 *data, size_t len);
+int wpas_wmm_ac_status(struct wpa_supplicant *wpa_s, char *buf, size_t buflen);
+void wmm_ac_save_tspecs(struct wpa_supplicant *wpa_s);
+void wmm_ac_clear_saved_tspecs(struct wpa_supplicant *wpa_s);
+int wmm_ac_restore_tspecs(struct wpa_supplicant *wpa_s);
 
 #endif /* WMM_AC_H */