Adding upstream version 0.3.65.upstream/0.3.65upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 181 insertions, 0 deletions

diff --git a/src/modules/module-avb/mrp.h b/src/modules/module-avb/mrp.h
new file mode 100644
index 0000000..0a05d4b
--- /dev/null
+++ b/src/modules/module-avb/mrp.h
@@ -0,0 +1,181 @@
+/* AVB support
+ *
+ * Copyright © 2022 Wim Taymans
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#ifndef AVB_MRP_H
+#define AVB_MRP_H
+
+#include "packets.h"
+#include "internal.h"
+
+#define AVB_MRP_PROTOCOL_VERSION	0
+
+struct avb_packet_mrp {
+	struct avb_ethernet_header eth;
+	uint8_t version;
+} __attribute__ ((__packed__));
+
+struct avb_packet_mrp_hdr {
+	uint8_t attribute_type;
+	uint8_t attribute_length;
+} __attribute__ ((__packed__));
+
+struct avb_packet_mrp_vector {
+#if __BYTE_ORDER == __BIG_ENDIAN
+	unsigned lva:3;
+	unsigned nv1:5;
+#elif __BYTE_ORDER == __LITTLE_ENDIAN
+	unsigned nv1:5;
+	unsigned lva:3;
+#endif
+	uint8_t nv2;
+	uint8_t first_value[0];
+} __attribute__ ((__packed__));
+
+#define AVB_MRP_VECTOR_SET_NUM_VALUES(a,v)	((a)->nv1 = ((v) >> 8),(a)->nv2 = (v))
+#define AVB_MRP_VECTOR_GET_NUM_VALUES(a)	((a)->nv1 << 8 | (a)->nv2)
+
+struct avb_packet_mrp_footer {
+	uint16_t end_mark;
+} __attribute__ ((__packed__));
+
+/* applicant states */
+#define AVB_MRP_VO	0		/* Very anxious Observer */
+#define AVB_MRP_VP	1		/* Very anxious Passive */
+#define AVB_MRP_VN	2		/* Very anxious New */
+#define AVB_MRP_AN	3		/* Anxious New */
+#define AVB_MRP_AA	4		/* Anxious Active */
+#define AVB_MRP_QA	5		/* Quiet Active */
+#define AVB_MRP_LA	6		/* Leaving Active */
+#define AVB_MRP_AO	7		/* Anxious Observer */
+#define AVB_MRP_QO	8		/* Quiet Observer */
+#define AVB_MRP_AP	9		/* Anxious Passive */
+#define AVB_MRP_QP	10		/* Quiet Passive */
+#define AVB_MRP_LO	11		/* Leaving Observer */
+
+/* registrar states */
+#define AVB_MRP_IN	16
+#define AVB_MRP_LV	17
+#define AVB_MRP_MT	18
+
+/* events */
+#define AVB_MRP_EVENT_BEGIN		0
+#define AVB_MRP_EVENT_NEW		1
+#define AVB_MRP_EVENT_JOIN		2
+#define AVB_MRP_EVENT_LV		3
+#define AVB_MRP_EVENT_TX		4
+#define AVB_MRP_EVENT_TX_LVA		5
+#define AVB_MRP_EVENT_TX_LVAF		6
+#define AVB_MRP_EVENT_RX_NEW		7
+#define AVB_MRP_EVENT_RX_JOININ		8
+#define AVB_MRP_EVENT_RX_IN		9
+#define AVB_MRP_EVENT_RX_JOINMT		10
+#define AVB_MRP_EVENT_RX_MT		11
+#define AVB_MRP_EVENT_RX_LV		12
+#define AVB_MRP_EVENT_RX_LVA		13
+#define AVB_MRP_EVENT_FLUSH		14
+#define AVB_MRP_EVENT_REDECLARE		15
+#define AVB_MRP_EVENT_PERIODIC		16
+#define AVB_MRP_EVENT_LV_TIMER		17
+#define AVB_MRP_EVENT_LVA_TIMER		18
+
+/* attribute events */
+#define AVB_MRP_ATTRIBUTE_EVENT_NEW	0
+#define AVB_MRP_ATTRIBUTE_EVENT_JOININ	1
+#define AVB_MRP_ATTRIBUTE_EVENT_IN	2
+#define AVB_MRP_ATTRIBUTE_EVENT_JOINMT	3
+#define AVB_MRP_ATTRIBUTE_EVENT_MT	4
+#define AVB_MRP_ATTRIBUTE_EVENT_LV	5
+
+#define AVB_MRP_SEND_NEW		1
+#define AVB_MRP_SEND_JOININ		2
+#define AVB_MRP_SEND_IN			3
+#define AVB_MRP_SEND_JOINMT		4
+#define AVB_MRP_SEND_MT			5
+#define AVB_MRP_SEND_LV			6
+
+#define AVB_MRP_NOTIFY_NEW		1
+#define AVB_MRP_NOTIFY_JOIN		2
+#define AVB_MRP_NOTIFY_LEAVE		3
+
+const char *avb_mrp_notify_name(uint8_t notify);
+const char *avb_mrp_send_name(uint8_t send);
+
+struct avb_mrp_attribute {
+	uint8_t pending_send;
+	void *user_data;
+};
+
+struct avb_mrp_attribute_events {
+#define AVB_VERSION_MRP_ATTRIBUTE_EVENTS	0
+	uint32_t version;
+
+	void (*notify) (void *data, uint64_t now, uint8_t notify);
+};
+
+struct avb_mrp_attribute *avb_mrp_attribute_new(struct avb_mrp *mrp,
+		size_t user_size);
+void avb_mrp_attribute_destroy(struct avb_mrp_attribute *attr);
+
+void avb_mrp_attribute_update_state(struct avb_mrp_attribute *attr, uint64_t now, int event);
+
+void avb_mrp_attribute_rx_event(struct avb_mrp_attribute *attr, uint64_t now, uint8_t event);
+
+void avb_mrp_attribute_begin(struct avb_mrp_attribute *attr, uint64_t now);
+void avb_mrp_attribute_join(struct avb_mrp_attribute *attr, uint64_t now, bool is_new);
+void avb_mrp_attribute_leave(struct avb_mrp_attribute *attr, uint64_t now);
+
+void avb_mrp_attribute_add_listener(struct avb_mrp_attribute *attr, struct spa_hook *listener,
+		const struct avb_mrp_attribute_events *events, void *data);
+
+struct avb_mrp_parse_info {
+#define AVB_VERSION_MRP_PARSE_INFO	0
+	uint32_t version;
+
+	bool (*check_header) (void *data, const void *hdr, size_t *hdr_size, bool *has_params);
+
+	int (*attr_event) (void *data, uint64_t now, uint8_t attribute_type, uint8_t event);
+
+	int (*process) (void *data, uint64_t now, uint8_t attribute_type, const void *value,
+			uint8_t event, uint8_t param, int index);
+};
+
+int avb_mrp_parse_packet(struct avb_mrp *mrp, uint64_t now, const void *pkt, int size,
+		const struct avb_mrp_parse_info *cb, void *data);
+
+struct avb_mrp_events {
+#define AVB_VERSION_MRP_EVENTS	0
+	uint32_t version;
+
+	void (*event) (void *data, uint64_t now, uint8_t event);
+
+	void (*notify) (void *data, uint64_t now, struct avb_mrp_attribute *attr, uint8_t notify);
+};
+
+struct avb_mrp *avb_mrp_new(struct server *server);
+void avb_mrp_destroy(struct avb_mrp *mrp);
+
+void avb_mrp_add_listener(struct avb_mrp *mrp, struct spa_hook *listener,
+		const struct avb_mrp_events *events, void *data);
+
+#endif /* AVB_MRP_H */