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authorHarald Welte <laforge@gnumonks.org>2011-03-06 21:20:38 +0100
committerHarald Welte <laforge@gnumonks.org>2011-03-06 21:20:38 +0100
commitaf9b810419b9c6e686d647ccd58b093c40b29b46 (patch)
treeff163b961f81c16ec3f9017bd7050d9034b5a6ca /openbsc/src/libbsc/abis_om2000.c
parent217c6b6ad254f38c3daff21fc0e6de1a80b0757a (diff)
OM2000: Track the Operational Info and MO state
Diffstat (limited to 'openbsc/src/libbsc/abis_om2000.c')
-rw-r--r--openbsc/src/libbsc/abis_om2000.c154
1 files changed, 153 insertions, 1 deletions
diff --git a/openbsc/src/libbsc/abis_om2000.c b/openbsc/src/libbsc/abis_om2000.c
index e98ac1ce3..00fc60a63 100644
--- a/openbsc/src/libbsc/abis_om2000.c
+++ b/openbsc/src/libbsc/abis_om2000.c
@@ -652,6 +652,149 @@ static char *om2k_mo_name(const struct abis_om2k_mo *mo)
return mo_buf;
}
+/* resolve the gsm_nm_state data structure for a given MO */
+static struct gsm_nm_state *
+mo2nm_state(struct gsm_bts *bts, const struct abis_om2k_mo *mo)
+{
+ struct gsm_bts_trx *trx;
+ struct gsm_nm_state *nm_state = NULL;
+
+ switch (mo->class) {
+ case OM2K_MO_CLS_TRXC:
+ trx = gsm_bts_trx_num(bts, mo->assoc_so);
+ if (!trx)
+ return NULL;
+ nm_state = &trx->nm_state;
+ break;
+ case OM2K_MO_CLS_TS:
+ trx = gsm_bts_trx_num(bts, mo->assoc_so);
+ if (!trx)
+ return NULL;
+ if (mo->inst >= ARRAY_SIZE(trx->ts))
+ return NULL;
+ nm_state = &trx->ts[mo->inst].nm_state;
+ break;
+ case OM2K_MO_CLS_TF:
+ nm_state = &bts->rbs2000.tf.nm_state;
+ break;
+ case OM2K_MO_CLS_IS:
+ nm_state = &bts->rbs2000.is.nm_state;
+ break;
+ case OM2K_MO_CLS_CON:
+ nm_state = &bts->rbs2000.con.nm_state;
+ break;
+ case OM2K_MO_CLS_DP:
+ nm_state = &bts->rbs2000.con.nm_state;
+ break;
+ case OM2K_MO_CLS_CF:
+ nm_state = &bts->nm_state;
+ break;
+ case OM2K_MO_CLS_TX:
+ trx = gsm_bts_trx_num(bts, mo->assoc_so);
+ if (!trx)
+ return NULL;
+ break;
+ case OM2K_MO_CLS_RX:
+ trx = gsm_bts_trx_num(bts, mo->assoc_so);
+ if (!trx)
+ return NULL;
+ break;
+ }
+
+ return nm_state;
+}
+
+static void *mo2obj(struct gsm_bts *bts, struct abis_om2k_mo *mo)
+{
+ struct gsm_bts_trx *trx;
+
+ switch (mo->class) {
+ case OM2K_MO_CLS_TX:
+ case OM2K_MO_CLS_RX:
+ case OM2K_MO_CLS_TRXC:
+ return gsm_bts_trx_num(bts, mo->assoc_so);
+ case OM2K_MO_CLS_TS:
+ trx = gsm_bts_trx_num(bts, mo->assoc_so);
+ if (!trx)
+ return NULL;
+ if (mo->inst >= ARRAY_SIZE(trx->ts))
+ return NULL;
+ return &trx->ts[mo->inst];
+ case OM2K_MO_CLS_TF:
+ case OM2K_MO_CLS_IS:
+ case OM2K_MO_CLS_CON:
+ case OM2K_MO_CLS_DP:
+ case OM2K_MO_CLS_CF:
+ return bts;
+ }
+
+ return NULL;
+}
+
+static void update_mo_state(struct gsm_bts *bts, struct abis_om2k_mo *mo,
+ uint8_t mo_state)
+{
+ struct gsm_nm_state *nm_state = mo2nm_state(bts, mo);
+ struct gsm_nm_state new_state;
+ struct nm_statechg_signal_data nsd;
+
+ if (!nm_state)
+ return;
+
+ new_state = *nm_state;
+ /* NOTICE: 12.21 Availability state values != OM2000 */
+ new_state.availability = mo_state;
+
+ memset(&nsd, 0, sizeof(nsd));
+
+ nsd.obj = mo2obj(bts, mo);
+ nsd.old_state = nm_state;
+ nsd.new_state = &new_state;
+ nsd.om2k_mo = mo;
+
+ dispatch_signal(SS_NM, S_NM_STATECHG_ADM, &nsd);
+
+ nm_state->availability = new_state.availability;
+}
+
+static void update_op_state(struct gsm_bts *bts, const struct abis_om2k_mo *mo,
+ uint8_t op_state)
+{
+ struct gsm_nm_state *nm_state = mo2nm_state(bts, mo);
+ struct gsm_nm_state new_state;
+
+ if (!nm_state)
+ return;
+
+ new_state = *nm_state;
+ switch (op_state) {
+ case 1:
+ new_state.operational = NM_OPSTATE_ENABLED;
+ break;
+ case 0:
+ new_state.operational = NM_OPSTATE_DISABLED;
+ break;
+ default:
+ new_state.operational = NM_OPSTATE_NULL;
+ break;
+ }
+
+ nm_state->operational = new_state.operational;
+}
+
+static void signal_op_state(struct gsm_bts *bts, struct abis_om2k_mo *mo)
+{
+ struct gsm_nm_state *nm_state = mo2nm_state(bts, mo);
+ struct nm_statechg_signal_data nsd;
+
+ nsd.obj = mo2obj(bts, mo);
+ nsd.old_state = nm_state;
+ nsd.new_state = nm_state;
+ nsd.om2k_mo = mo;
+
+ dispatch_signal(SS_NM, S_NM_STATECHG_OPER, &nsd);
+}
+
static int abis_om2k_sendmsg(struct gsm_bts *bts, struct msgb *msg)
{
struct abis_om2k_hdr *o2h;
@@ -805,6 +948,9 @@ int abis_om2k_tx_op_info(struct gsm_bts *bts, const struct abis_om2k_mo *mo,
DEBUGP(DNM, "Tx MO=%s %s\n", om2k_mo_name(mo),
get_value_string(om2k_msgcode_vals, OM2K_MSGT_OP_INFO));
+ /* we update the state here... and send the signal at ACK */
+ update_op_state(bts, mo, operational);
+
return abis_om2k_sendmsg(bts, msg);
}
@@ -1160,7 +1306,11 @@ static int om2k_rx_op_info_ack(struct msgb *msg)
{
struct abis_om2k_hdr *o2h = msgb_l2(msg);
- /* FIXME: update Operational state in our structures */
+ /* This Acknowledgement does not contain the actual operational state,
+ * so we signal whatever state we saved when we sent the Op Info
+ * request */
+
+ signal_op_state(msg->trx->bts, &o2h->mo);
return 0;
}
@@ -1269,6 +1419,8 @@ static int process_mo_state(struct gsm_bts *bts, struct msgb *msg)
get_value_string(om2k_msgcode_vals, msg_type),
get_value_string(om2k_mostate_vals, mo_state));
+ update_mo_state(bts, &o2h->mo, mo_state);
+
return 0;
}