diff options
Diffstat (limited to 'openbsc/src/libbsc/bts_ipaccess_nanobts.c')
| -rw-r--r-- | openbsc/src/libbsc/bts_ipaccess_nanobts.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/openbsc/src/libbsc/bts_ipaccess_nanobts.c b/openbsc/src/libbsc/bts_ipaccess_nanobts.c index 825a22e2a..9e1b3c2cb 100644 --- a/openbsc/src/libbsc/bts_ipaccess_nanobts.c +++ b/openbsc/src/libbsc/bts_ipaccess_nanobts.c @@ -551,6 +551,7 @@ void ipaccess_drop_rsl(struct gsm_bts_trx *trx) void ipaccess_drop_oml(struct gsm_bts *bts) { + struct gsm_bts *rdep_bts; struct gsm_bts_trx *trx; if (!bts->oml_link) @@ -564,6 +565,21 @@ void ipaccess_drop_oml(struct gsm_bts *bts) ipaccess_drop_rsl(trx); bts->ip_access.flags = 0; + + /* + * Go through the list and see if we are the depndency of a BTS + * and then drop the BTS. This can lead to some recursion but it + * should be fine in userspace. + * The oml_link is serving as recursion anchor for us and + * it is set to NULL some lines above. + */ + llist_for_each_entry(rdep_bts, &bts->network->bts_list, list) { + if (!bts_depend_is_depedency(rdep_bts, bts)) + continue; + LOGP(DLINP, LOGL_NOTICE, "Dropping BTS(%u) due BTS(%u).\n", + rdep_bts->nr, bts->nr); + ipaccess_drop_oml(rdep_bts); + } } /* This function is called once the OML/RSL link becomes up. */ |