From 03fd8d014f9871896a86534432c8757d65a576fe Mon Sep 17 00:00:00 2001
From: Jonathan Santos <jrsantos@jonathanrsantos.com>
Date: Wed, 25 May 2011 13:54:02 -0400
Subject: Import upstream version 0.9.13

---
 include/openbsc/ipaccess.h | 131 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 include/openbsc/ipaccess.h

(limited to 'include/openbsc/ipaccess.h')

diff --git a/include/openbsc/ipaccess.h b/include/openbsc/ipaccess.h
new file mode 100644
index 000000000..1d00d9792
--- /dev/null
+++ b/include/openbsc/ipaccess.h
@@ -0,0 +1,131 @@
+#ifndef _IPACCESS_H
+#define _IPACCESS_H
+
+#include "e1_input.h"
+#include "gsm_subscriber.h"
+#include <osmocore/linuxlist.h>
+
+#define IPA_TCP_PORT_OML	3002
+#define IPA_TCP_PORT_RSL	3003
+
+struct ipaccess_head {
+	u_int16_t len;	/* network byte order */
+	u_int8_t proto;
+	u_int8_t data[0];
+} __attribute__ ((packed));
+
+struct ipaccess_head_ext {
+	uint8_t proto;
+	uint8_t data[0];
+} __attribute__ ((packed));
+
+enum ipaccess_proto {
+	IPAC_PROTO_RSL		= 0x00,
+	IPAC_PROTO_IPACCESS	= 0xfe,
+	IPAC_PROTO_SCCP		= 0xfd,
+	IPAC_PROTO_OML		= 0xff,
+
+
+	/* OpenBSC extensions */
+	IPAC_PROTO_OSMO		= 0xee,
+	IPAC_PROTO_MGCP_OLD	= 0xfc,
+};
+
+enum ipaccess_msgtype {
+	IPAC_MSGT_PING		= 0x00,
+	IPAC_MSGT_PONG		= 0x01,
+	IPAC_MSGT_ID_GET	= 0x04,
+	IPAC_MSGT_ID_RESP	= 0x05,
+	IPAC_MSGT_ID_ACK	= 0x06,
+
+	/* OpenBSC extension */
+	IPAC_MSGT_SCCP_OLD	= 0xff,
+};
+
+enum ipaccess_id_tags {
+	IPAC_IDTAG_SERNR		= 0x00,
+	IPAC_IDTAG_UNITNAME		= 0x01,
+	IPAC_IDTAG_LOCATION1		= 0x02,
+	IPAC_IDTAG_LOCATION2		= 0x03,
+	IPAC_IDTAG_EQUIPVERS		= 0x04,
+	IPAC_IDTAG_SWVERSION		= 0x05,
+	IPAC_IDTAG_IPADDR		= 0x06,
+	IPAC_IDTAG_MACADDR		= 0x07,
+	IPAC_IDTAG_UNIT			= 0x08,
+};
+
+struct ipac_msgt_sccp_state {
+	uint8_t	src_ref[3];
+	uint8_t	dst_ref[3];
+	uint8_t trans_id;
+	uint8_t invoke_id;
+	char		imsi[GSM_IMSI_LENGTH];
+} __attribute__((packed));
+
+int ipaccess_connect(struct e1inp_line *line, struct sockaddr_in *sa);
+
+/*
+ * methods for parsing and sending a message
+ */
+int ipaccess_rcvmsg_base(struct msgb *msg, struct bsc_fd *bfd);
+struct msgb *ipaccess_read_msg(struct bsc_fd *bfd, int *error);
+void ipaccess_prepend_header(struct msgb *msg, int proto);
+int ipaccess_send_id_ack(int fd);
+int ipaccess_send_id_req(int fd);
+
+int ipaccess_idtag_parse(struct tlv_parsed *dec, unsigned char *buf, int len);
+
+int ipaccess_drop_oml(struct gsm_bts *bts);
+int ipaccess_drop_rsl(struct gsm_bts_trx *trx);
+
+/*
+ * Firmware specific header
+ */
+struct sdp_firmware {
+	char magic[4];
+	char more_magic[2];
+	u_int16_t more_more_magic;
+	u_int32_t header_length;
+	u_int32_t file_length;
+	char sw_part[20];
+	char text1[64];
+	char time[12];
+	char date[14];
+	char text2[10];
+	char version[20];
+	u_int16_t table_offset;
+	/* stuff i don't know */
+} __attribute__((packed));
+
+struct sdp_header_entry {
+	u_int16_t something1;
+	char text1[64];
+	char time[12];
+	char date[14];
+	char text2[10];
+	char version[20];
+	u_int32_t length;
+	u_int32_t addr1;
+	u_int32_t addr2;
+	u_int32_t start;
+} __attribute__((packed));
+
+struct sdp_header_item {
+	struct sdp_header_entry header_entry;
+	struct llist_head entry;
+	off_t absolute_offset;
+};
+
+struct sdp_header {
+	struct sdp_firmware firmware_info;
+
+	/* for more_magic a list of sdp_header_entry_list */
+	struct llist_head header_list;
+
+	/* the entry of the sdp_header */
+	struct llist_head entry;
+};
+
+int ipaccess_analyze_file(int fd, const unsigned int st_size, const unsigned base_offset, struct llist_head *list);
+
+#endif /* _IPACCESS_H */
-- 
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