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bsc_mgw_setup: use mgcp_client_pool_empty()

Don't fall back to the legacy config if the pool is configured but no
connection to any pool member can be established.

Depends: osmo-mgw I009483ac9dfd6627e414f14d43b89f40ea4644db
Related: OS#5993
Change-Id: I3a8418fb5841c71049ec91439143e1fe5553ed40
---
M TODO-RELEASE
M src/osmo-bsc/osmo_bsc_main.c
2 files changed, 26 insertions(+), 7 deletions(-)

git pull ssh://gerrit.osmocom.org:29418/osmo-bsc refs/changes/07/32207/1
diff --git a/TODO-RELEASE b/TODO-RELEASE
index 2658cdd..690e9ea 100644
--- a/TODO-RELEASE
+++ b/TODO-RELEASE
@@ -13,4 +13,5 @@
libosmogsm >1.8.0 circuit switched data stuff (gsm0808_enc/dec_channel_type etc.)
libosmo-abis >1.4.0 osmo_ortp.h: add RTP_PT_CSDATA
libosmo-sccp >1.7.0 osmo_sccp_{get,set}_priv()
-libosmocore >1.8.0 GSM48_IE_CIP_MODE_SET_HO and GSM48_IE_SYNC_IND_HO
\ No newline at end of file
+libosmocore >1.8.0 GSM48_IE_CIP_MODE_SET_HO and GSM48_IE_SYNC_IND_HO
+libosmo-mgcp-client > 1.11.0 mgcp_client_pool_empty()
diff --git a/src/osmo-bsc/osmo_bsc_main.c b/src/osmo-bsc/osmo_bsc_main.c
index 5866ec1..c6afb50 100644
--- a/src/osmo-bsc/osmo_bsc_main.c
+++ b/src/osmo-bsc/osmo_bsc_main.c
@@ -839,12 +839,16 @@
/* Initialize MGW pool. This initalizes and connects all MGCP clients that are currently configured in
* the pool. Adding additional MGCP clients to the pool is possible but the user has to configure and
* (re)connect them manually from the VTY. */
- pool_members_initalized = mgcp_client_pool_connect(bsc_gsmnet->mgw.mgw_pool);
- if (pool_members_initalized) {
- LOGP(DNM, LOGL_NOTICE,
- "MGW pool with %u pool members configured, (ignoring MGW configuration in VTY node 'msc').\n",
- pool_members_initalized);
- return 0;
+ if (!mgcp_client_pool_empty(bsc_gsmnet->mgw.mgw_pool)) {
+ pool_members_initalized = mgcp_client_pool_connect(bsc_gsmnet->mgw.mgw_pool);
+ if (pool_members_initalized) {
+ LOGP(DNM, LOGL_NOTICE,
+ "MGW pool with %u pool members configured, (ignoring MGW configuration in VTY node 'msc').\n",
+ pool_members_initalized);
+ return 0;
+ }
+ LOGP(DNM, LOGL_ERROR, "MGW pool failed to configure any pool members\n");
+ return -EINVAL;
}

/* Initialize and connect a single MGCP client. This MGCP client will appear as the one and only pool

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Gerrit-Project: osmo-bsc
Gerrit-Branch: master
Gerrit-Change-Id: I3a8418fb5841c71049ec91439143e1fe5553ed40
Gerrit-Change-Number: 32207
Gerrit-PatchSet: 1
Gerrit-Owner: osmith <osmith@sysmocom.de>
Gerrit-MessageType: newchange