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#include <osmocom/core/msgb.h>
#include <osmocom/gsm/protocol/ipaccess.h>
#include <osmo-bts/oml_routing.h>
#include <osmo-bts/oml_router_ctrl.h>
#include <osmo-bts/gsm_data.h>
int abis_orc_sendmsg(struct msgb *msg)
{
struct gsm_bts *bts = msg->trx->bts;
struct ipaccess_head_ext *he;
he = (struct ipaccess_head_ext *) msgb_push(msg, sizeof(*he));
he->proto = IPAC_PROTO_EXT_ORC;
/* osmo-bts uses msg->trx internally, but libosmo-abis uses the
* signalling like at msg->dst */
msg->dst = bts->osmo_link;
return abis_sendmsg(msg);
}
static struct msgb *orc_msgb_alloc(void)
{
return msgb_alloc_headroom(1000+40, 40, "OML Router Ctrl");
}
static struct msgb *__gen_orc_route(const struct oml_route *rt_in, int del)
{
struct msgb *msg = orc_msgb_alloc();
struct osmo_omlrctrl_hdr *oh;
struct oml_route *rt;
oh = (struct osmo_omlrctrl_hdr *) msgb_put(msg, sizeof(*oh));
rt = (struct oml_route *) msgb_put(msg, sizeof(*rt));
oh->version = 0;
if (del)
oh->msg_type = OSMO_ORC_MSGT_ROUTE_DEL_REQ;
else
oh->msg_type = OSMO_ORC_MSGT_ROUTE_ADD_REQ;
oh->data_len = sizeof(*rt);
memcpy(rt, rt_in, sizeof (*rt));
return msg;
}
struct msgb *gen_orc_route_add(const struct oml_route *rt_in)
{
return __gen_orc_route(rt_in, 0);
}
struct msgb *gen_orc_route_del(const struct oml_route *rt_in)
{
return __gen_orc_route(rt_in, 1);
}
int orc_add_route_mo(struct gsm_abis_mo *mo)
{
struct oml_route rt;
struct msgb *msg;
rt.flags = OML_RTF_MDISC | OML_RTF_OBJ_CLASS;
rt.key.mdisc = ABIS_OM_MDISC_FOM;
rt.key.obj_class = mo->obj_class;
memcpy(&rt.key.obj_inst, &mo->obj_inst, sizeof(rt.key.obj_inst));
/* do w really need this? why not simply register for 0xFF ... */
switch (mo->obj_class) {
case NM_OC_SITE_MANAGER:
break;
case NM_OC_BTS:
case NM_OC_GPRS_NSE:
case NM_OC_GPRS_CELL:
rt.flags |= OML_RTF_BTS_NR;
break;
case NM_OC_RADIO_CARRIER:
case NM_OC_BASEB_TRANSC:
case NM_OC_GPRS_NSVC:
rt.flags |= OML_RTF_BTS_NR | OML_RTF_TRX_NR;
break;
case NM_OC_CHANNEL:
rt.flags |= OML_RTF_BTS_NR | OML_RTF_TRX_NR | OML_RTF_TS_NR;
break;
}
msg = gen_orc_route_add(&rt);
if (!msg)
return -1;
msg->trx = mo->bts->c0;
return abis_orc_sendmsg(msg);
}
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