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Revert "abis_nm: Band aid on OML initialisation by queuing messages"

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This has not fixed the init issue and we will need to figure out
an alternative to this.

This reverts commit a68f139820.
This commit is contained in:
Holger Hans Peter Freyther
2010-07-09 17:47:39 +08:00
parent f15e647cba
commit 0f87be341d
6 changed files with 9 additions and 80 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
openbsc/include/openbsc/abis_nm.h
View File

@@ -170,6 +170,4 @@ int nm_state_event(enum nm_evt evt, u_int8_t obj_class, void *obj,
const char *nm_opstate_name(u_int8_t os);
const char *nm_avail_name(u_int8_t avail);
int nm_is_running(struct gsm_nm_state *s);
void abis_nm_clear_queue(struct gsm_bts *bts);
#endif /* _NM_H */

5
openbsc/include/openbsc/gsm_data.h
View File

@@ -81,7 +81,6 @@ enum bts_gprs_mode {
BTS_GPRS_EGPRS = 2,
};
#define OBSC_NM_W_ACK_CB(__msgb) (__msgb)->cb[3]
struct msgb;
typedef int gsm_cbfn(unsigned int hooknum,
unsigned int event,
@@ -541,10 +540,6 @@ struct gsm_bts {
/* transceivers */
int num_trx;
struct llist_head trx_list;
/* Abis NM queue */
struct llist_head abis_queue;
int abis_nm_pend;
};
/* Some statistics of our network */

76
openbsc/src/abis_nm.c
View File

@@ -410,31 +410,11 @@ static struct msgb *nm_msgb_alloc(void)
}
/* Send a OML NM Message from BSC to BTS */
static int abis_nm_queue_msg(struct gsm_bts *bts, struct msgb *msg)
int abis_nm_sendmsg(struct gsm_bts *bts, struct msgb *msg)
{
msg->trx = bts->c0;
/* queue OML messages */
if (llist_empty(&bts->abis_queue) && !bts->abis_nm_pend) {
bts->abis_nm_pend = OBSC_NM_W_ACK_CB(msg);
return _abis_nm_sendmsg(msg);
} else {
msgb_enqueue(&bts->abis_queue, msg);
return 0;
}
}
int abis_nm_sendmsg(struct gsm_bts *bts, struct msgb *msg)
{
OBSC_NM_W_ACK_CB(msg) = 1;
return abis_nm_queue_msg(bts, msg);
}
static int abis_nm_sendmsg_direct(struct gsm_bts *bts, struct msgb *msg)
{
OBSC_NM_W_ACK_CB(msg) = 0;
return abis_nm_queue_msg(bts, msg);
return _abis_nm_sendmsg(msg);
}
static int abis_nm_rcvmsg_sw(struct msgb *mb);
@@ -972,30 +952,12 @@ static int abis_nm_rx_lmt_event(struct msgb *mb)
return 0;
}
static void abis_nm_queue_send_next(struct gsm_bts *bts)
{
int wait = 0;
struct msgb *msg;
/* the queue is empty */
while (!llist_empty(&bts->abis_queue)) {
msg = msgb_dequeue(&bts->abis_queue);
wait = OBSC_NM_W_ACK_CB(msg);
_abis_nm_sendmsg(msg);
if (wait)
break;
}
bts->abis_nm_pend = wait;
}
/* Receive a OML NM Message from BTS */
static int abis_nm_rcvmsg_fom(struct msgb *mb)
{
struct abis_om_hdr *oh = msgb_l2(mb);
struct abis_om_fom_hdr *foh = msgb_l3(mb);
u_int8_t mt = foh->msg_type;
int ret = 0;
/* check for unsolicited message */
if (is_report(mt))
@@ -1019,7 +981,6 @@ static int abis_nm_rcvmsg_fom(struct msgb *mb)
LOGPC(DNM, LOGL_ERROR, "\n");
dispatch_signal(SS_NM, S_NM_NACK, (void*) &mt);
abis_nm_queue_send_next(mb->trx->bts);
return 0;
}
#if 0
@@ -1041,13 +1002,13 @@ static int abis_nm_rcvmsg_fom(struct msgb *mb)
switch (mt) {
case NM_MT_CHG_ADM_STATE_ACK:
ret = abis_nm_rx_chg_adm_state_ack(mb);
return abis_nm_rx_chg_adm_state_ack(mb);
break;
case NM_MT_SW_ACT_REQ:
ret = abis_nm_rx_sw_act_req(mb);
return abis_nm_rx_sw_act_req(mb);
break;
case NM_MT_BS11_LMT_SESSION:
ret = abis_nm_rx_lmt_event(mb);
return abis_nm_rx_lmt_event(mb);
break;
case NM_MT_CONN_MDROP_LINK_ACK:
DEBUGP(DNM, "CONN MDROP LINK ACK\n");
@@ -1060,8 +1021,7 @@ static int abis_nm_rcvmsg_fom(struct msgb *mb)
break;
}
abis_nm_queue_send_next(mb->trx->bts);
return ret;
return 0;
}
static int abis_nm_rx_ipacc(struct msgb *mb);
@@ -1074,7 +1034,6 @@ static int abis_nm_rcvmsg_manuf(struct msgb *mb)
switch (bts_type) {
case GSM_BTS_TYPE_NANOBTS:
rc = abis_nm_rx_ipacc(mb);
abis_nm_queue_send_next(mb->trx->bts);
break;
default:
LOGP(DNM, LOGL_ERROR, "don't know how to parse OML for this "
@@ -1318,7 +1277,7 @@ static int sw_load_segment(struct abis_nm_sw *sw)
sw->obj_instance[0], sw->obj_instance[1],
sw->obj_instance[2]);
return abis_nm_sendmsg_direct(sw->bts, msg);
return abis_nm_sendmsg(sw->bts, msg);
}
/* 6.2.4 / 8.3.4 Load Data End */
@@ -1511,7 +1470,6 @@ static int abis_nm_rcvmsg_sw(struct msgb *mb)
sw->cb_data, NULL);
rc = sw_fill_window(sw);
sw->state = SW_STATE_WAIT_SEGACK;
abis_nm_queue_send_next(mb->trx->bts);
break;
case NM_MT_LOAD_INIT_NACK:
if (sw->forced) {
@@ -1532,7 +1490,6 @@ static int abis_nm_rcvmsg_sw(struct msgb *mb)
sw->cb_data, NULL);
sw->state = SW_STATE_ERROR;
}
abis_nm_queue_send_next(mb->trx->bts);
break;
}
break;
@@ -1553,7 +1510,6 @@ static int abis_nm_rcvmsg_sw(struct msgb *mb)
sw->state = SW_STATE_WAIT_ENDACK;
rc = sw_load_end(sw);
}
abis_nm_queue_send_next(mb->trx->bts);
break;
case NM_MT_LOAD_ABORT:
if (sw->cbfn)
@@ -1575,7 +1531,6 @@ static int abis_nm_rcvmsg_sw(struct msgb *mb)
NM_MT_LOAD_END_ACK, mb,
sw->cb_data, NULL);
rc = 0;
abis_nm_queue_send_next(mb->trx->bts);
break;
case NM_MT_LOAD_END_NACK:
if (sw->forced) {
@@ -1595,7 +1550,6 @@ static int abis_nm_rcvmsg_sw(struct msgb *mb)
NM_MT_LOAD_END_NACK, mb,
sw->cb_data, NULL);
}
abis_nm_queue_send_next(mb->trx->bts);
break;
}
case SW_STATE_WAIT_ACTACK:
@@ -1609,7 +1563,6 @@ static int abis_nm_rcvmsg_sw(struct msgb *mb)
sw->cbfn(GSM_HOOK_NM_SWLOAD,
NM_MT_ACTIVATE_SW_ACK, mb,
sw->cb_data, NULL);
abis_nm_queue_send_next(mb->trx->bts);
break;
case NM_MT_ACTIVATE_SW_NACK:
DEBUGP(DNM, "Activate Software NACK\n");
@@ -1619,7 +1572,6 @@ static int abis_nm_rcvmsg_sw(struct msgb *mb)
sw->cbfn(GSM_HOOK_NM_SWLOAD,
NM_MT_ACTIVATE_SW_NACK, mb,
sw->cb_data, NULL);
abis_nm_queue_send_next(mb->trx->bts);
break;
}
case SW_STATE_NONE:
@@ -2062,7 +2014,7 @@ int abis_nm_sw_act_req_ack(struct gsm_bts *bts, u_int8_t obj_class, u_int8_t i1,
if (nack)
msgb_tv_put(msg, NM_ATT_NACK_CAUSES, NM_NACK_OBJCLASS_NOTSUPP);
return abis_nm_sendmsg_direct(bts, msg);
return abis_nm_sendmsg(bts, msg);
}
int abis_nm_raw_msg(struct gsm_bts *bts, int len, u_int8_t *rawmsg)
@@ -3064,15 +3016,3 @@ int ipac_parse_bcch_info(struct ipac_bcch_info *binf, u_int8_t *buf)
return 0;
}
void abis_nm_clear_queue(struct gsm_bts *bts)
{
struct msgb *msg;
while (!llist_empty(&bts->abis_queue)) {
msg = msgb_dequeue(&bts->abis_queue);
msgb_free(msg);
}
bts->abis_nm_pend = 0;
}

2
openbsc/src/bsc_init.c
View File

@@ -979,8 +979,6 @@ void input_event(int event, enum e1inp_sign_type type, struct gsm_bts_trx *trx)
trx->nm_state.availability = 0;
trx->bb_transc.nm_state.operational = 0;
trx->bb_transc.nm_state.availability = 0;
abis_nm_clear_queue(trx->bts);
break;
default:
break;

2
openbsc/src/gsm_data.c
View File

@@ -234,8 +234,6 @@ struct gsm_bts *gsm_bts_alloc(struct gsm_network *net, enum gsm_bts_type type,
bts->rach_b_thresh = -1;
bts->rach_ldavg_slots = -1;
INIT_LLIST_HEAD(&bts->abis_queue);
llist_add_tail(&bts->list, &net->bts_list);
return bts;

2
openbsc/src/input/ipaccess.c
View File

@@ -573,7 +573,7 @@ static int handle_ts1_write(struct bsc_fd *bfd)
e1i_ts->sign.tx_timer.data = e1i_ts;
/* Reducing this might break the nanoBTS 900 init. */
bsc_schedule_timer(&e1i_ts->sign.tx_timer, 0, 0);
bsc_schedule_timer(&e1i_ts->sign.tx_timer, 0, e1i_ts->sign.delay);
return ret;
}