libosmo-sigtran
1.9.0.4-dc82
Osmocom SIGTRAN library
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#include <stdint.h>
#include <errno.h>
#include <unistd.h>
#include <string.h>
#include <osmocom/core/utils.h>
#include <osmocom/core/linuxlist.h>
#include <osmocom/core/write_queue.h>
#include <osmocom/core/logging.h>
#include <osmocom/core/timer.h>
#include <osmocom/core/socket.h>
#include <osmocom/core/byteswap.h>
#include <osmocom/gsm/ipa.h>
#include <osmocom/gsm/protocol/ipaccess.h>
#include <osmocom/netif/ipa.h>
#include <osmocom/sigtran/xua_msg.h>
#include <osmocom/sigtran/mtp_sap.h>
#include <osmocom/sigtran/sccp_sap.h>
#include <osmocom/sigtran/osmo_ss7.h>
#include <osmocom/sigtran/protocol/m3ua.h>
#include <osmocom/sigtran/protocol/sua.h>
#include <osmocom/sigtran/protocol/mtp.h>
#include "xua_internal.h"
#include "ss7_internal.h"
#include "xua_asp_fsm.h"
Functions | |
int | ipa_tx_xua_as (struct osmo_ss7_as *as, struct xua_msg *xua) |
Send a given xUA message via a given IPA "Application Server". More... | |
static int | ipa_rx_msg_ccm (struct osmo_ss7_asp *asp, struct msgb *msg) |
struct osmo_ss7_as * | ipa_find_as_for_asp (struct osmo_ss7_asp *asp) |
static struct msgb * | patch_sccp_with_pc (struct osmo_ss7_asp *asp, struct msgb *sccp_msg_in, uint32_t opc, uint32_t dpc) |
static int | ipa_rx_msg_sccp (struct osmo_ss7_asp *asp, struct msgb *msg, uint8_t sls) |
int | ipa_rx_msg (struct osmo_ss7_asp *asp, struct msgb *msg, uint8_t sls) |
process M3UA message received from socket More... | |
struct osmo_ss7_as* ipa_find_as_for_asp | ( | struct osmo_ss7_asp * | asp | ) |
References osmo_ss7_instance::as_list, osmo_ss7_asp::inst, osmo_ss7_as::list, and osmo_ss7_as_has_asp().
Referenced by ipa_asp_fsm_start(), and ipa_rx_msg_sccp().
int ipa_rx_msg | ( | struct osmo_ss7_asp * | asp, |
struct msgb * | msg, | ||
uint8_t | sls | ||
) |
process M3UA message received from socket
[in] | asp | Application Server Process receiving msg |
[in] | msg | received message buffer. Callee takes ownership! |
[in] | sls | The SLS (signaling link selector) field to use in the generated M3UA header |
References osmo_ss7_asp::cfg, ipa_rx_msg_ccm(), ipa_rx_msg_sccp(), OSMO_SS7_ASP_PROT_IPA, osmo_ss7_asp::proto, and ss7_asp_rx_unknown().
Referenced by ipa_cli_read_cb(), and ss7_asp_ipa_srv_conn_rx_cb().
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References osmo_ss7_asp::fi, IPA_ASP_E_ID_ACK, IPA_ASP_E_ID_GET, IPA_ASP_E_ID_RESP, LOGPASP, msg_type, XUA_ASP_E_ASPSM_BEAT, and XUA_ASP_E_ASPSM_BEAT_ACK.
Referenced by ipa_rx_msg().
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References osmo_ss7_instance::cfg, osmo_ss7_as::cfg, osmo_ss7_asp::cfg, osmo_ss7_as::ctrg, m3ua_data_hdr::dpc, dpc, osmo_ss7_as::inst, osmo_ss7_asp::inst, ipa_find_as_for_asp(), osmo_ss7_asp::is_server, LOGPASP, m3ua_dh_to_xfer_param(), m3ua_hmdc_rx_from_l2(), m3ua_xfer_from_data(), xua_msg::mtp, MTP_SI_SCCP, osmo_ss7_instance::network_indicator, m3ua_data_hdr::ni, m3ua_data_hdr::opc, opc, OSMO_SS7_PATCH_BOTH, patch_sccp_with_pc(), osmo_ss7_routing_key::pc, osmo_ss7_as::pc_override, osmo_ss7_as::routing_key, m3ua_data_hdr::si, m3ua_data_hdr::sls, sls, SS7_AS_CTR_RX_MSU_TOTAL, and xua_msg_free().
Referenced by ipa_rx_msg().
int ipa_tx_xua_as | ( | struct osmo_ss7_as * | as, |
struct xua_msg * | xua | ||
) |
Send a given xUA message via a given IPA "Application Server".
[in] | as | Application Server through which to send xua |
[in] | xua | xUA message to be sent |
References osmo_ss7_as::cfg, xua_msg_part::dat, xua_msg_part::len, LOGPAS, M3UA_IEI_PROT_DATA, MTP_SI_SCCP, OSMO_SS7_ASP_PROT_IPA, osmo_ss7_as::proto, m3ua_data_hdr::si, xua_as_transmit_msg(), and xua_msg_find_tag().
Referenced by hmrt_message_for_routing().
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static |
References dpc, LOGPASP, opc, OSMO_SCCP_ADDR_T_PC, osmo_sccp_to_xua(), osmo_sua_to_sccp(), osmo_sccp_addr::pc, osmo_sccp_addr::presence, sua_addr_parse(), SUA_IEI_DEST_ADDR, SUA_IEI_SRC_ADDR, xua_msg_add_sccp_addr(), xua_msg_free(), and xua_msg_free_tag().
Referenced by ipa_rx_msg_sccp().