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-rw-r--r--include/osmocom/core/Makefile.am2
-rw-r--r--include/osmocom/core/gsmtap_util.h46
-rw-r--r--include/osmocom/core/socket.h20
-rw-r--r--include/osmocom/gsm/Makefile.am2
-rw-r--r--include/osmocom/gsm/abis_nm.h24
-rw-r--r--include/osmocom/gsm/protocol/Makefile.am2
-rw-r--r--include/osmocom/gsm/protocol/ipaccess.h93
7 files changed, 177 insertions, 12 deletions
diff --git a/include/osmocom/core/Makefile.am b/include/osmocom/core/Makefile.am
index 36988733..3c30362c 100644
--- a/include/osmocom/core/Makefile.am
+++ b/include/osmocom/core/Makefile.am
@@ -1,5 +1,5 @@
osmocore_HEADERS = signal.h linuxlist.h timer.h select.h msgb.h bits.h \
- bitvec.h statistics.h utils.h \
+ bitvec.h statistics.h utils.h socket.h \
gsmtap.h write_queue.h \
logging.h rate_ctr.h gsmtap_util.h \
plugin.h crc16.h panic.h process.h msgfile.h \
diff --git a/include/osmocom/core/gsmtap_util.h b/include/osmocom/core/gsmtap_util.h
index 785f5e58..f553c17a 100644
--- a/include/osmocom/core/gsmtap_util.h
+++ b/include/osmocom/core/gsmtap_util.h
@@ -2,24 +2,52 @@
#define _GSMTAP_UTIL_H
#include <stdint.h>
+#include <osmocom/core/write_queue.h>
+#include <osmocom/core/select.h>
/* convert RSL channel number to GSMTAP channel type */
uint8_t chantype_rsl2gsmtap(uint8_t rsl_chantype, uint8_t rsl_link_id);
-/* receive a message from L1/L2 and put it in GSMTAP */
+/* generate msgb from data + metadata */
struct msgb *gsmtap_makemsg(uint16_t arfcn, uint8_t ts, uint8_t chan_type,
uint8_t ss, uint32_t fn, int8_t signal_dbm,
uint8_t snr, const uint8_t *data, unsigned int len);
-/* receive a message from L1/L2 and put it in GSMTAP */
-int gsmtap_sendmsg(uint16_t arfcn, uint8_t ts, uint8_t chan_type, uint8_t ss,
- uint32_t fn, int8_t signal_dbm, uint8_t snr,
- const uint8_t *data, unsigned int len);
+/* one gsmtap instance */
+struct gsmtap_inst {
+ int ofd_wq_mode;
+ struct osmo_wqueue wq;
+ struct osmo_fd sink_ofd;
+};
-int gsmtap_init(uint32_t dst_ip);
+static inline int gsmtap_inst_fd(struct gsmtap_inst *gti)
+{
+ return gti->wq.bfd.fd;
+}
-/* Create a local 'gsmtap sink' avoiding the UDP packets being rejected
- * with ICMP reject messages */
-int gsmtap_sink_init(uint32_t bind_ip);
+/* Open a GSMTAP source (sending) socket, conncet it to host/port and
+ * return resulting fd */
+int gsmtap_source_init_fd(const char *host, uint16_t port);
+
+/* Add a local sink to an existing GSMTAP source and return fd */
+int gsmtap_source_add_sink_fd(int gsmtap_fd);
+
+/* Open GSMTAP source (sending) socket, connect it to host/port,
+ * allocate 'struct gsmtap_inst' and optionally osmo_fd/osmo_wqueue
+ * registration */
+struct gsmtap_inst *gsmtap_source_init(const char *host, uint16_t port,
+ int ofd_wq_mode);
+
+/* Add a local sink to an existing GSMTAP source instance */
+int gsmtap_source_add_sink(struct gsmtap_inst *gti);
+
+/* Send a msgb through a GSMTAP source */
+int gsmtap_sendmsg(struct gsmtap_inst *gti, struct msgb *msg);
+
+/* generate a message and send it via GSMTAP */
+int gsmtap_send(struct gsmtap_inst *gti, uint16_t arfcn, uint8_t ts,
+ uint8_t chan_type, uint8_t ss, uint32_t fn,
+ int8_t signal_dbm, uint8_t snr, const uint8_t *data,
+ unsigned int len);
#endif /* _GSMTAP_UTIL_H */
diff --git a/include/osmocom/core/socket.h b/include/osmocom/core/socket.h
new file mode 100644
index 00000000..b2601c76
--- /dev/null
+++ b/include/osmocom/core/socket.h
@@ -0,0 +1,20 @@
+#ifndef _OSMOCORE_SOCKET_H
+#define _OSMOCORE_SOCKET_H
+
+#include <stdint.h>
+
+struct sockaddr;
+
+int osmo_sock_init(uint16_t family, uint16_t type, uint8_t proto,
+ const char *host, uint16_t port, int connect0_bind1);
+
+int osmo_sock_init_ofd(struct osmo_fd *ofd, int family, int type, int proto,
+ const char *host, uint16_t port, int connect0_bind1);
+
+int osmo_sock_init_sa(struct sockaddr *ss, uint16_t type,
+ uint8_t proto, int connect0_bind1);
+
+/* determine if the given address is a local address */
+int osmo_sockaddr_is_local(struct sockaddr *addr, unsigned int addrlen);
+
+#endif /* _OSMOCORE_SOCKET_H */
diff --git a/include/osmocom/gsm/Makefile.am b/include/osmocom/gsm/Makefile.am
index a39d2d04..c3670ec7 100644
--- a/include/osmocom/gsm/Makefile.am
+++ b/include/osmocom/gsm/Makefile.am
@@ -1,5 +1,5 @@
osmogsm_HEADERS = a5.h comp128.h gsm0808.h gsm48_ie.h mncc.h rxlev_stat.h \
- gsm0480.h gsm48.h gsm_utils.h rsl.h tlv.h
+ gsm0480.h gsm48.h gsm_utils.h rsl.h tlv.h abis_nm.h
SUBDIRS = protocol
diff --git a/include/osmocom/gsm/abis_nm.h b/include/osmocom/gsm/abis_nm.h
new file mode 100644
index 00000000..04e4575d
--- /dev/null
+++ b/include/osmocom/gsm/abis_nm.h
@@ -0,0 +1,24 @@
+#ifndef _OSMO_GSM_ABIS_NM_H
+#define _OSMO_GSM_ABIS_NM_H
+
+#include <osmocom/gsm/tlv.h>
+#include <osmocom/gsm/protocol/gsm_12_21.h>
+
+const enum abis_nm_msgtype abis_nm_reports[4];
+const enum abis_nm_msgtype abis_nm_no_ack_nack[3];
+const enum abis_nm_msgtype abis_nm_sw_load_msgs[9];
+const enum abis_nm_msgtype abis_nm_nacks[33];
+
+const char *abis_nm_nack_cause_name(uint8_t cause);
+const char *abis_nm_nack_name(uint8_t nack);
+const char *abis_nm_event_type_name(uint8_t cause);
+const char *abis_nm_severity_name(uint8_t cause);
+const struct tlv_definition abis_nm_att_tlvdef;
+const char *abis_nm_obj_class_name(uint8_t oc);
+const char *abis_nm_opstate_name(uint8_t os);
+const char *abis_nm_avail_name(uint8_t avail);
+const char *abis_nm_test_name(uint8_t test);
+const char *abis_nm_adm_name(uint8_t adm);
+void abis_nm_debugp_foh(int ss, struct abis_om_fom_hdr *foh);
+
+#endif /* _OSMO_GSM_ABIS_NM_H */
diff --git a/include/osmocom/gsm/protocol/Makefile.am b/include/osmocom/gsm/protocol/Makefile.am
index 8483f10a..7f6de639 100644
--- a/include/osmocom/gsm/protocol/Makefile.am
+++ b/include/osmocom/gsm/protocol/Makefile.am
@@ -1,6 +1,6 @@
osmogsm_proto_HEADERS = gsm_03_41.h \
gsm_04_08.h gsm_04_11.h gsm_04_12.h gsm_04_80.h \
gsm_08_08.h gsm_08_58.h \
- gsm_12_21.h
+ gsm_12_21.h ipaccess.h
osmogsm_protodir = $(includedir)/osmocom/gsm/protocol
diff --git a/include/osmocom/gsm/protocol/ipaccess.h b/include/osmocom/gsm/protocol/ipaccess.h
new file mode 100644
index 00000000..27925725
--- /dev/null
+++ b/include/osmocom/gsm/protocol/ipaccess.h
@@ -0,0 +1,93 @@
+#ifndef _OSMO_PROTO_IPACCESS_H
+#define _OSMO_PROTO_IPACCESS_H
+
+#include <stdint.h>
+
+#define IPA_TCP_PORT_OML 3002
+#define IPA_TCP_PORT_RSL 3003
+
+struct ipaccess_head {
+ uint16_t len; /* network byte order */
+ uint8_t proto;
+ uint8_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_proto_ext {
+ IPAC_PROTO_EXT_CTRL = 0x00,
+ IPAC_PROTO_EXT_MGCP = 0x01,
+ IPAC_PROTO_EXT_LAC = 0x02,
+};
+
+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,
+};
+
+/*
+ * Firmware specific header
+ */
+struct sdp_firmware {
+ char magic[4];
+ char more_magic[2];
+ uint16_t more_more_magic;
+ uint32_t header_length;
+ uint32_t file_length;
+ char sw_part[20];
+ char text1[64];
+ char time[12];
+ char date[14];
+ char text2[10];
+ char version[20];
+ uint16_t table_offset;
+ /* stuff i don't know */
+} __attribute__((packed));
+
+struct sdp_header_entry {
+ uint16_t something1;
+ char text1[64];
+ char time[12];
+ char date[14];
+ char text2[10];
+ char version[20];
+ uint32_t length;
+ uint32_t addr1;
+ uint32_t addr2;
+ uint32_t start;
+} __attribute__((packed));
+
+#endif /* _OSMO_PROTO_IPACCESS_H */
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-07 15:08:06 +0000