tests: add missing hsl examples
Hm, it seems I forgot to git add them :-(.
This commit is contained in:
Pablo Neira Ayuso
parent
2ad22b8699
commit
ad1ca98ff8
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#include <stdio.h>
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#include <talloc.h>
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#include <osmocom/abis/abis.h>
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#include <osmocom/abis/e1_input.h>
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#include <osmocom/core/application.h>
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#include <osmocom/core/logging.h>
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#include <osmocom/gsm/protocol/gsm_12_21.h>
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static void *tall_test;
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static struct e1inp_sign_link *oml_sign_link, *rsl_sign_link;
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#define DBSCTEST 0
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struct log_info_cat bsc_test_cat[] = {
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[DBSCTEST] = {
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.name = "DBSCTEST",
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.description = "BSC-mode test",
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.color = "\033[1;35m",
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.enabled = 1, .loglevel = LOGL_NOTICE,
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},
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};
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static struct e1inp_sign_link *
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sign_link_up(void *dev, struct e1inp_line *line, enum e1inp_sign_type type)
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{
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struct e1inp_sign_link *sign_link = NULL;
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LOGP(DBSCTEST, LOGL_NOTICE, "Signal link up request received.\n");
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e1inp_ts_config_sign(&line->ts[E1INP_SIGN_OML - 1], line);
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sign_link = oml_sign_link =
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e1inp_sign_link_create(&line->ts[E1INP_SIGN_OML - 1],
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E1INP_SIGN_OML, NULL, 255, 0);
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if (!oml_sign_link) {
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LOGP(DBSCTEST, LOGL_ERROR, "OML link not yet set, giving up\n");
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return NULL;
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}
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e1inp_ts_config_sign(&line->ts[E1INP_SIGN_RSL - 1], line);
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sign_link = rsl_sign_link =
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e1inp_sign_link_create(&line->ts[E1INP_SIGN_RSL - 1],
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E1INP_SIGN_RSL, NULL, 0, 0);
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if (sign_link)
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LOGP(DBSCTEST, LOGL_NOTICE, "signal link has been set up.\n");
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return sign_link;
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}
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static void sign_link_down(struct e1inp_line *line)
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{
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LOGP(DBSCTEST, LOGL_NOTICE, "signal link has been closed\n");
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if (oml_sign_link)
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e1inp_sign_link_destroy(oml_sign_link);
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if (rsl_sign_link)
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e1inp_sign_link_destroy(rsl_sign_link);
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}
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static void fill_om_hdr(struct abis_om_hdr *oh, uint8_t len)
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{
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oh->mdisc = ABIS_OM_MDISC_FOM;
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oh->placement = ABIS_OM_PLACEMENT_ONLY;
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oh->sequence = 0;
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oh->length = len;
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}
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static void fill_om_fom_hdr(struct abis_om_hdr *oh, uint8_t len,
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uint8_t msg_type, uint8_t obj_class,
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uint8_t bts_nr, uint8_t trx_nr, uint8_t ts_nr)
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{
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struct abis_om_fom_hdr *foh =
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(struct abis_om_fom_hdr *) oh->data;
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fill_om_hdr(oh, len+sizeof(*foh));
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foh->msg_type = msg_type;
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foh->obj_class = obj_class;
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foh->obj_inst.bts_nr = bts_nr;
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foh->obj_inst.trx_nr = trx_nr;
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foh->obj_inst.ts_nr = ts_nr;
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}
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#define OM_ALLOC_SIZE 1024
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#define OM_HEADROOM_SIZE 128
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static struct msgb *nm_msgb_alloc(void)
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{
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return msgb_alloc_headroom(OM_ALLOC_SIZE, OM_HEADROOM_SIZE, "OML");
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}
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static int abis_nm_sw_act_req_ack(struct e1inp_sign_link *sign_link,
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uint8_t obj_class,
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uint8_t i1, uint8_t i2, uint8_t i3,
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uint8_t *attr, int att_len)
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{
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struct abis_om_hdr *oh;
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struct msgb *msg = nm_msgb_alloc();
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uint8_t msgtype = NM_MT_SW_ACT_REQ_ACK;
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oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
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fill_om_fom_hdr(oh, att_len, msgtype, obj_class, i1, i2, i3);
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if (attr) {
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uint8_t *ptr = msgb_put(msg, att_len);
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memcpy(ptr, attr, att_len);
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}
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msg->dst = sign_link;
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return abis_sendmsg(msg);
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}
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static int abis_nm_rx_sw_act_req(struct msgb *msg)
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{
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struct abis_om_hdr *oh = msgb_l2(msg);
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struct abis_om_fom_hdr *foh = msgb_l3(msg);
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int ret;
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ret = abis_nm_sw_act_req_ack(msg->dst,
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foh->obj_class,
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foh->obj_inst.bts_nr,
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foh->obj_inst.trx_nr,
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foh->obj_inst.ts_nr,
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foh->data, oh->length-sizeof(*foh));
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return ret;
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}
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static int abis_nm_rcvmsg_fom(struct msgb *msg)
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{
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struct abis_om_fom_hdr *foh = msgb_l3(msg);
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uint8_t mt = foh->msg_type;
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int ret = 0;
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switch (mt) {
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case NM_MT_SW_ACT_REQ: /* Software activate request from BTS. */
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ret = abis_nm_rx_sw_act_req(msg);
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break;
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default:
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break;
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}
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return ret;
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}
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static int abis_nm_rcvmsg(struct msgb *msg)
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{
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int ret = 0;
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struct abis_om_hdr *oh = msgb_l2(msg);
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msg->l3h = (unsigned char *)oh + sizeof(*oh);
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switch (oh->mdisc) {
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case ABIS_OM_MDISC_FOM:
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ret = abis_nm_rcvmsg_fom(msg);
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break;
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default:
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LOGP(DBSCTEST, LOGL_ERROR, "unknown OML message\n");
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break;
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}
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return ret;
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}
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static int sign_link(struct msgb *msg)
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{
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int ret = 0;
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struct e1inp_sign_link *link = msg->dst;
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switch(link->type) {
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case E1INP_SIGN_RSL:
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LOGP(DBSCTEST, LOGL_NOTICE, "RSL message received.\n");
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break;
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case E1INP_SIGN_OML:
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LOGP(DBSCTEST, LOGL_NOTICE, "OML message received.\n");
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ret = abis_nm_rcvmsg(msg);
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break;
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default:
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LOGP(DBSCTEST, LOGL_ERROR, "Unknown signallin message.\n");
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break;
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}
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return ret;
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}
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const struct log_info bsc_test_log_info = {
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.filter_fn = NULL,
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.cat = bsc_test_cat,
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.num_cat = ARRAY_SIZE(bsc_test_cat),
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};
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int main(void)
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{
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struct e1inp_line *line;
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tall_test = talloc_named_const(NULL, 1, "e1inp_test");
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libosmo_abis_init(tall_test);
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osmo_init_logging(&bsc_test_log_info);
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struct e1inp_line_ops ops = {
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.addr = "0.0.0.0",
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.role = E1INP_LINE_R_BSC,
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.sign_link_up = sign_link_up,
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.sign_link_down = sign_link_down,
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.sign_link = sign_link,
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};
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#define LINENR 0
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line = e1inp_line_create(LINENR, "hsl");
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if (line == NULL) {
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LOGP(DBSCTEST, LOGL_ERROR, "problem creating E1 line\n");
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exit(EXIT_FAILURE);
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}
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e1inp_line_bind_ops(line, &ops);
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/*
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* Depending if this is a real or virtual E1 lines:
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* - real (ISDN): create signal link for OML and RSL before line up.
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* - vitual (INET): we create it in signal_link_up(...) callback.
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*
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* The signal link is created via e1inp_sign_link_create(...)
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*
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* See e1_reconfig_trx and e1_reconfig_bts in libbsc/e1_config.c,
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* it explains how this is done with ISDN.
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*/
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if (e1inp_line_update(line) < 0) {
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LOGP(DBSCTEST, LOGL_ERROR, "problem creating E1 line\n");
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exit(EXIT_FAILURE);
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}
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LOGP(DBSCTEST, LOGL_NOTICE, "entering main loop\n");
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while (1) {
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osmo_select_main(0);
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}
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return 0;
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}
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@ -0,0 +1,274 @@
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#include <stdio.h>
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#include <talloc.h>
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#include <string.h>
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#include <errno.h>
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#include <unistd.h>
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#include <osmocom/abis/abis.h>
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#include <osmocom/abis/e1_input.h>
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#include <osmocom/core/logging.h>
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#include <osmocom/core/application.h>
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#include <osmocom/abis/ipaccess.h>
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#include <osmocom/gsm/protocol/gsm_12_21.h>
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static void *tall_test;
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static struct e1inp_sign_link *oml_sign_link, *rsl_sign_link;
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#define DBTSTEST 0
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struct log_info_cat bts_test_cat[] = {
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[DBTSTEST] = {
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.name = "DBTSTEST",
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.description = "BTS-mode test",
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.color = "\033[1;35m",
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.enabled = 1, .loglevel = LOGL_NOTICE,
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},
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};
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const struct log_info bts_test_log_info = {
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.filter_fn = NULL,
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.cat = bts_test_cat,
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.num_cat = ARRAY_SIZE(bts_test_cat),
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};
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enum bts_state_machine {
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BTS_TEST_OML_SIGN_LINK_DOWN = 0,
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BTS_TEST_OML_SIGN_LINK_UP,
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BTS_TEST_OML_WAIT_SW_ACT_ACK,
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};
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static struct osmo_fd bts_eventfd;
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static int eventfds[2];
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static enum bts_state_machine bts_state = BTS_TEST_OML_SIGN_LINK_DOWN;
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static struct e1inp_sign_link *
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sign_link_up(void *unit, struct e1inp_line *line, enum e1inp_sign_type type)
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{
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struct e1inp_sign_link *sign_link = NULL;
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LOGP(DBTSTEST, LOGL_NOTICE, "OML and RSL link up request received.\n");
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e1inp_ts_config_sign(&line->ts[0], line);
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sign_link = oml_sign_link =
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e1inp_sign_link_create(&line->ts[0],
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E1INP_SIGN_OML, NULL, 255, 0);
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if (!oml_sign_link) {
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LOGP(DBTSTEST, LOGL_ERROR, "cannot create OML sign link\n");
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return NULL;
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}
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sign_link = rsl_sign_link =
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e1inp_sign_link_create(&line->ts[0],
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E1INP_SIGN_RSL, NULL, 0, 0);
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if (!rsl_sign_link) {
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LOGP(DBTSTEST, LOGL_ERROR, "cannot create RSL sign link\n");
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return NULL;
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}
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if (sign_link) {
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LOGP(DBTSTEST, LOGL_NOTICE, "signal link has been set up.\n");
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/* Now we can send OML messages to the BSC. */
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bts_state = BTS_TEST_OML_SIGN_LINK_UP;
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}
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/* tell GSM 12.21 that we're ready to proceed via our event fd. */
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unsigned int event_type = 0;
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if (write(eventfds[1], &event_type, sizeof(unsigned int)) < 0)
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LOGP(DBTSTEST, LOGL_ERROR, "cannot write to event fd.\n");
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return sign_link;
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}
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static void sign_link_down(struct e1inp_line *line)
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{
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LOGP(DBTSTEST, LOGL_NOTICE, "signal link has been closed\n");
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if (oml_sign_link)
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e1inp_sign_link_destroy(oml_sign_link);
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if (rsl_sign_link)
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e1inp_sign_link_destroy(rsl_sign_link);
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}
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static int abis_nm_rcvmsg_fom(struct msgb *msg)
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{
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struct abis_om_fom_hdr *foh = msgb_l3(msg);
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uint8_t mt = foh->msg_type;
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int ret = 0;
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switch (mt) {
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case NM_MT_SW_ACT_REQ_ACK: /* SW activate request ACK from BSC. */
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LOGP(DBTSTEST, LOGL_NOTICE, "Receive SW Act Req ACK\n");
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break;
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default:
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LOGP(DBTSTEST, LOGL_ERROR, "unknown OML message\n");
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break;
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}
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return ret;
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}
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static int abis_nm_rcvmsg(struct msgb *msg)
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{
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int ret = 0;
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struct abis_om_hdr *oh = msgb_l2(msg);
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msg->l3h = (unsigned char *)oh + sizeof(*oh);
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switch (oh->mdisc) {
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case ABIS_OM_MDISC_FOM:
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ret = abis_nm_rcvmsg_fom(msg);
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break;
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default:
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LOGP(DBTSTEST, LOGL_ERROR, "unknown OML message\n");
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break;
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}
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return ret;
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}
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static int sign_link(struct msgb *msg)
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{
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int ret = 0;
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struct e1inp_sign_link *link = msg->dst;
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switch(link->type) {
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case E1INP_SIGN_OML:
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LOGP(DBTSTEST, LOGL_NOTICE, "OML message received.\n");
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ret = abis_nm_rcvmsg(msg);
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break;
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case E1INP_SIGN_RSL:
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LOGP(DBTSTEST, LOGL_NOTICE, "RSL message received.\n");
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break;
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default:
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LOGP(DBTSTEST, LOGL_ERROR, "Unknown signalling message.\n");
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break;
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}
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return ret;
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}
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static void fill_om_hdr(struct abis_om_hdr *oh, uint8_t len)
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{
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oh->mdisc = ABIS_OM_MDISC_FOM;
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oh->placement = ABIS_OM_PLACEMENT_ONLY;
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oh->sequence = 0;
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oh->length = len;
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}
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static void fill_om_fom_hdr(struct abis_om_hdr *oh, uint8_t len,
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uint8_t msg_type, uint8_t obj_class,
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uint8_t bts_nr, uint8_t trx_nr, uint8_t ts_nr)
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{
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struct abis_om_fom_hdr *foh = (struct abis_om_fom_hdr *) oh->data;
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fill_om_hdr(oh, len+sizeof(*foh));
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foh->msg_type = msg_type;
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foh->obj_class = obj_class;
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foh->obj_inst.bts_nr = bts_nr;
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foh->obj_inst.trx_nr = trx_nr;
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foh->obj_inst.ts_nr = ts_nr;
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}
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#define OM_ALLOC_SIZE 1024
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#define OM_HEADROOM_SIZE 128
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static struct msgb *nm_msgb_alloc(void)
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{
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return msgb_alloc_headroom(OM_ALLOC_SIZE, OM_HEADROOM_SIZE, "BTS/test");
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}
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static int abis_nm_sw_act_req(struct e1inp_sign_link *sign_link,
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uint8_t obj_class,
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uint8_t i1, uint8_t i2, uint8_t i3,
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uint8_t *attr, int att_len)
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{
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struct abis_om_hdr *oh;
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struct msgb *msg = nm_msgb_alloc();
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uint8_t msgtype = NM_MT_SW_ACT_REQ;
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oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
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fill_om_fom_hdr(oh, att_len, msgtype, obj_class, i1, i2, i3);
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if (attr) {
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uint8_t *ptr = msgb_put(msg, att_len);
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memcpy(ptr, attr, att_len);
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}
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msg->dst = sign_link;
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return abis_sendmsg(msg);
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}
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static int test_bts_gsm_12_21_cb(struct osmo_fd *ofd, unsigned int what)
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{
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int ret;
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unsigned int event_type;
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LOGP(DBTSTEST, LOGL_NOTICE, "event fd callback running\n");
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if (read(ofd->fd, &event_type, sizeof(event_type)) == -1) {
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LOGP(DBTSTEST, LOGL_ERROR, "problems with event fd\n");
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return -EINVAL;
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}
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switch(bts_state) {
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case BTS_TEST_OML_SIGN_LINK_DOWN:
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/* Do nothing until OML link becomes ready. */
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break;
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case BTS_TEST_OML_SIGN_LINK_UP:
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||||
/* OML link is up, send SW ACT REQ. */
|
||||
ret = abis_nm_sw_act_req(oml_sign_link, 0, 0, 0, 0, NULL, 0);
|
||||
bts_state = BTS_TEST_OML_WAIT_SW_ACT_ACK;
|
||||
break;
|
||||
case BTS_TEST_OML_WAIT_SW_ACT_ACK:
|
||||
/* ... things should continue after this. */
|
||||
break;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
int main(void)
|
||||
{
|
||||
struct hsl_unit bts_dev_info = {
|
||||
.swversion = 0xc0,
|
||||
.serno = 0x0123456789ABCDEF,
|
||||
};
|
||||
struct e1inp_line *line;
|
||||
|
||||
tall_test = talloc_named_const(NULL, 1, "e1inp_test");
|
||||
libosmo_abis_init(tall_test);
|
||||
|
||||
osmo_init_logging(&bts_test_log_info);
|
||||
|
||||
struct e1inp_line_ops ops = {
|
||||
.role = E1INP_LINE_R_BTS,
|
||||
.addr = "127.0.0.1",
|
||||
.data = &bts_dev_info,
|
||||
.sign_link_up = sign_link_up,
|
||||
.sign_link_down = sign_link_down,
|
||||
.sign_link = sign_link,
|
||||
};
|
||||
|
||||
#define LINENR 0
|
||||
|
||||
line = e1inp_line_create(LINENR, "hsl");
|
||||
if (line == NULL) {
|
||||
LOGP(DBTSTEST, LOGL_ERROR, "problem enabling E1 line\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
e1inp_line_bind_ops(line, &ops);
|
||||
|
||||
if (e1inp_line_update(line) < 0) {
|
||||
LOGP(DBTSTEST, LOGL_ERROR, "problem enabling E1 line\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
LOGP(DBTSTEST, LOGL_NOTICE, "entering main loop\n");
|
||||
|
||||
if (pipe(eventfds) < 0) {
|
||||
LOGP(DBTSTEST, LOGL_ERROR, "cannot create pipe fds\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
bts_eventfd.fd = eventfds[0];
|
||||
bts_eventfd.cb = test_bts_gsm_12_21_cb;
|
||||
bts_eventfd.when = BSC_FD_READ;
|
||||
if (osmo_fd_register(&bts_eventfd) < 0) {
|
||||
LOGP(DBTSTEST, LOGL_ERROR, "could not register event fd\n");
|
||||
exit(EXIT_FAILURE);
|
||||
}
|
||||
|
||||
while (1) {
|
||||
osmo_select_main(0);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in New Issue