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osmo-bsc
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add function for performing 'CONNECT MULTI-DROP LINK" as per GSM 12.21 

don't be confused, BS-11 does not need this.  But since I wrote the code
before knowing that, I can just as well commit it.
This commit is contained in:
Harald Welte 2009-08-06 17:58:31 +02:00
parent 4fbfd3a43b
commit 1989c089da
2 changed files with 32 additions and 0 deletions
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3
openbsc/include/openbsc/abis_nm.h
View File

@ -678,6 +678,9 @@ int abis_nm_software_load_status(struct gsm_bts *bts);
int abis_nm_software_activate(struct gsm_bts *bts, const char *fname,
gsm_cbfn *cbfn, void *cb_data);
int abis_nm_conn_mdrop_link(struct gsm_bts *bts, u_int8_t e1_port0, u_int8_t ts0,
u_int8_t e1_port1, u_int8_t ts1);
/* Siemens / BS-11 specific */
int abis_nm_bs11_reset_resource(struct gsm_bts *bts);
int abis_nm_bs11_db_transmission(struct gsm_bts *bts, int begin);

29
openbsc/src/abis_nm.c
View File

@ -966,6 +966,9 @@ static int abis_nm_rcvmsg_fom(struct msgb *mb)
case NM_MT_BS11_LMT_SESSION:
return abis_nm_rx_lmt_event(mb);
break;
case NM_MT_CONN_MDROP_LINK_ACK:
DEBUGP(DNM, "CONN MDROP LINK ACK\n");
break;
}
return 0;
@ -1760,6 +1763,32 @@ int abis_nm_chg_adm_state(struct gsm_bts *bts, u_int8_t obj_class, u_int8_t i0,
return abis_nm_sendmsg(bts, msg);
}
int abis_nm_conn_mdrop_link(struct gsm_bts *bts, u_int8_t e1_port0, u_int8_t ts0,
u_int8_t e1_port1, u_int8_t ts1)
{
struct abis_om_hdr *oh;
struct msgb *msg = nm_msgb_alloc();
u_int8_t *attr;
DEBUGP(DNM, "CONNECT MDROP LINK E1=(%u,%u) -> E1=(%u, %u)\n",
e1_port0, ts0, e1_port1, ts1);
oh = (struct abis_om_hdr *) msgb_put(msg, ABIS_OM_FOM_HDR_SIZE);
fill_om_fom_hdr(oh, 6, NM_MT_CONN_MDROP_LINK,
NM_OC_SITE_MANAGER, 0x00, 0x00, 0x00);
attr = msgb_put(msg, 3);
attr[0] = NM_ATT_MDROP_LINK;
attr[1] = e1_port0;
attr[2] = ts0;
attr = msgb_put(msg, 3);
attr[0] = NM_ATT_MDROP_NEXT;
attr[1] = e1_port1;
attr[2] = ts1;
return abis_nm_sendmsg(bts, msg);
}
int abis_nm_event_reports(struct gsm_bts *bts, int on)
{