From d04d43098dd9017517e149016d3bcbcf4906c50c Mon Sep 17 00:00:00 2001
From: Harald Welte <laforge@gnumonks.org>
Date: Mon, 27 Jun 2011 23:51:02 +0200
Subject: [PATCH] paging: add paging_reset() function

---
 include/osmo-bts/paging.h |  2 ++
 src/common/paging.c       | 20 ++++++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/include/osmo-bts/paging.h b/include/osmo-bts/paging.h
index 793a2a144..a7951884d 100644
--- a/include/osmo-bts/paging.h
+++ b/include/osmo-bts/paging.h
@@ -11,6 +11,8 @@ struct paging_state;
 struct paging_state *paging_init(void *ctx, unsigned int num_paging_max,
 				 unsigned int paging_lifetime);
 
+void paging_reset(struct paging_state *ps);
+
 /* update with new SYSTEM INFORMATION parameters */
 int paging_si_update(struct paging_state *ps, struct gsm48_control_channel_descr *chan_desc);
 
diff --git a/src/common/paging.c b/src/common/paging.c
index 0f51d7534..6276b1d03 100644
--- a/src/common/paging.c
+++ b/src/common/paging.c
@@ -438,3 +438,23 @@ struct paging_state *paging_init(void *ctx, unsigned int num_paging_max,
 	}
 	return ps;
 }
+
+void paging_reset(struct paging_state *ps)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(ps->paging_queue); i++) {
+		struct llist_head *queue = &ps->paging_queue[i];
+		struct paging_record *pr, *pr2;
+		llist_for_each_entry_safe(pr, pr2, queue, list) {
+			llist_del(&pr->list);
+			talloc_free(pr);
+			ps->num_paging--;
+		}
+	}
+
+	if (ps->num_paging != 0)
+		LOGP(DPAG, LOGL_NOTICE, "num_paging != 0 after flushing all records?!?\n");
+
+	ps->num_paging = 0;
+}