oml: In case we get a NACK, drop the OML connection and hope for the best

Assume that a NACK is a onetime failure and that on the next
attempt it will work better. If that is not the case we might
even send a reboot to the BTS.
This commit is contained in:
Holger Hans Peter Freyther 2010-11-15 20:43:02 +01:00
parent c7a1a1fd2e
commit 39e6ba09c2
1 changed files with 11 additions and 0 deletions

View File

@ -33,6 +33,7 @@
#include <openbsc/signal.h>
#include <openbsc/chan_alloc.h>
#include <osmocore/talloc.h>
#include <openbsc/ipaccess.h>
/* global pointer to the gsm network data structure */
extern struct gsm_network *bsc_gsmnet;
@ -565,10 +566,20 @@ static int sw_activ_rep(struct msgb *mb)
/* Callback function for NACK on the OML NM */
static int oml_msg_nack(struct nm_nack_signal_data *nack)
{
int i;
if (nack->mt == NM_MT_SET_BTS_ATTR_NACK) {
LOGP(DNM, LOGL_FATAL, "Failed to set BTS attributes. That is fatal. "
"Was the bts type and frequency properly specified?\n");
exit(-1);
} else {
LOGP(DNM, LOGL_ERROR, "Got a NACK going to drop the OML links.\n");
for (i = 0; i < bsc_gsmnet->num_bts; ++i) {
struct gsm_bts *bts = gsm_bts_num(bsc_gsmnet, i);
if (is_ipaccess_bts(bts))
ipaccess_drop_oml(bts);
}
}
return 0;