diff options
Diffstat (limited to 'openbsc/src/osmo-bsc_nat/bsc_mgcp_utils.c')
| -rw-r--r-- | openbsc/src/osmo-bsc_nat/bsc_mgcp_utils.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/openbsc/src/osmo-bsc_nat/bsc_mgcp_utils.c b/openbsc/src/osmo-bsc_nat/bsc_mgcp_utils.c index ba15618ec..411d500d9 100644 --- a/openbsc/src/osmo-bsc_nat/bsc_mgcp_utils.c +++ b/openbsc/src/osmo-bsc_nat/bsc_mgcp_utils.c @@ -347,6 +347,21 @@ static void remember_pending_dlcx(struct sccp_connections *con, uint32_t transac stats->trans_id = transaction; stats->msc_endpoint = con->msc_endp; + /* + * Too many pending requests.. let's remove the first two items. + */ + if (!llist_empty(&bsc->pending_dlcx) && + bsc->pending_dlcx_count >= bsc->cfg->max_endpoints * 3) { + struct bsc_nat_call_stats *tmp; + LOGP(DNAT, LOGL_ERROR, + "Too many(%d) pending DLCX responses on BSC: %d\n", + bsc->pending_dlcx_count, bsc->cfg->nr); + bsc->pending_dlcx_count -= 1; + tmp = (struct bsc_nat_call_stats *) bsc->pending_dlcx.next; + llist_del(&tmp->entry); + talloc_free(tmp); + } + bsc->pending_dlcx_count += 1; llist_add_tail(&stats->entry, &bsc->pending_dlcx); } |