pespin has uploaded this change for review.
sigtran: Make osmo_ss7_link APIs private
link objects are managed so far exclusively through libosmo-sigtran
VTY interface, hence make the struct as well as all its APIs private.
Change-Id: Ia6fa48bdc23adb15579852cff4873f654b3bf029
---
M include/osmocom/sigtran/osmo_ss7.h
M src/Makefile.am
M src/osmo_ss7.c
A src/osmo_ss7_link.c
M src/osmo_ss7_linkset.c
A src/ss7_link.h
M tests/ss7/ss7_test.c
7 files changed, 121 insertions(+), 78 deletions(-)
git pull ssh://gerrit.osmocom.org:29418/libosmo-sigtran refs/changes/39/38639/1
diff --git a/include/osmocom/sigtran/osmo_ss7.h b/include/osmocom/sigtran/osmo_ss7.h
index e91d354..9a754cd 100644
--- a/include/osmocom/sigtran/osmo_ss7.h
+++ b/include/osmocom/sigtran/osmo_ss7.h
@@ -125,32 +125,8 @@
* SS7 Links
***********************************************************************/
-enum osmo_ss7_link_adm_state {
- OSMO_SS7_LS_SHUTDOWN,
- OSMO_SS7_LS_INHIBITED,
- OSMO_SS7_LS_ENABLED,
- _NUM_OSMO_SS7_LS
-};
-
-struct osmo_ss7_linkset;
struct osmo_ss7_link;
-struct osmo_ss7_link {
- /*! \ref osmo_ss7_linkset to which we belong */
- struct osmo_ss7_linkset *linkset;
- struct {
- char *name;
- char *description;
- uint32_t id;
-
- enum osmo_ss7_link_adm_state adm_state;
- } cfg;
-};
-
-void osmo_ss7_link_destroy(struct osmo_ss7_link *link);
-struct osmo_ss7_link *
-osmo_ss7_link_find_or_create(struct osmo_ss7_linkset *lset, uint32_t id);
-
/***********************************************************************
* SS7 Linksets
***********************************************************************/
diff --git a/src/Makefile.am b/src/Makefile.am
index f92f353..6dd338e 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -5,6 +5,7 @@
noinst_HEADERS = \
sccp_internal.h \
ss7_internal.h \
+ ss7_link.h \
ss7_linkset.h \
ss7_route.h \
ss7_route_table.h \
@@ -38,6 +39,7 @@
osmo_ss7_asp.c \
osmo_ss7_asp_peer.c \
osmo_ss7_hmrt.c \
+ osmo_ss7_link.c \
osmo_ss7_linkset.c \
osmo_ss7_vty.c \
osmo_ss7_xua_srv.c \
diff --git a/src/osmo_ss7.c b/src/osmo_ss7.c
index b8d8141..8f6d417 100644
--- a/src/osmo_ss7.c
+++ b/src/osmo_ss7.c
@@ -493,53 +493,6 @@
}
/***********************************************************************
- * SS7 Link
- ***********************************************************************/
-
-/*! \brief Destroy SS7 Link
- * \param[in] link SS7 Link to be destroyed */
-void osmo_ss7_link_destroy(struct osmo_ss7_link *link)
-{
- struct osmo_ss7_linkset *lset = link->linkset;
-
- OSMO_ASSERT(ss7_initialized);
- LOGSS7(lset->inst, LOGL_INFO, "Destroying Link %s:%u\n",
- lset->cfg.name, link->cfg.id);
- /* FIXME: do cleanup */
- lset->links[link->cfg.id] = NULL;
- talloc_free(link);
-}
-
-/*! \brief Find or create SS7 Link with given ID in given Linkset
- * \param[in] lset SS7 Linkset on which we operate
- * \param[in] id Link number within Linkset
- * \returns pointer to SS7 Link on success; NULL on error */
-struct osmo_ss7_link *
-osmo_ss7_link_find_or_create(struct osmo_ss7_linkset *lset, uint32_t id)
-{
- struct osmo_ss7_link *link;
-
- OSMO_ASSERT(ss7_initialized);
- if (id >= ARRAY_SIZE(lset->links))
- return NULL;
-
- if (lset->links[id]) {
- link = lset->links[id];
- } else {
- LOGSS7(lset->inst, LOGL_INFO, "Creating Link %s:%u\n",
- lset->cfg.name, id);
- link = talloc_zero(lset, struct osmo_ss7_link);
- if (!link)
- return NULL;
- link->linkset = lset;
- lset->links[id] = link;
- link->cfg.id = id;
- }
-
- return link;
-}
-
-/***********************************************************************
* SS7 Application Server
***********************************************************************/
diff --git a/src/osmo_ss7_link.c b/src/osmo_ss7_link.c
new file mode 100644
index 0000000..321d72e
--- /dev/null
+++ b/src/osmo_ss7_link.c
@@ -0,0 +1,77 @@
+/* (C) 2015-2017 by Harald Welte <laforge@gnumonks.org>
+ * (C) 2023-2024 by sysmocom s.f.m.c. GmbH <info@sysmocom.de>
+ * All Rights Reserved
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include <errno.h>
+
+#include <osmocom/core/linuxlist.h>
+#include <osmocom/core/logging.h>
+#include <osmocom/sigtran/osmo_ss7.h>
+
+#include "ss7_link.h"
+#include "ss7_linkset.h"
+#include "ss7_internal.h"
+
+/***********************************************************************
+ * SS7 Link
+ ***********************************************************************/
+
+/*! \brief Destroy SS7 Link
+ * \param[in] link SS7 Link to be destroyed */
+void ss7_link_destroy(struct osmo_ss7_link *link)
+{
+ struct osmo_ss7_linkset *lset = link->linkset;
+
+ OSMO_ASSERT(ss7_initialized);
+ LOGSS7(lset->inst, LOGL_INFO, "Destroying Link %s:%u\n",
+ lset->cfg.name, link->cfg.id);
+ /* FIXME: do cleanup */
+ lset->links[link->cfg.id] = NULL;
+ talloc_free(link);
+}
+
+/*! \brief Find or create SS7 Link with given ID in given Linkset
+ * \param[in] lset SS7 Linkset on which we operate
+ * \param[in] id Link number within Linkset
+ * \returns pointer to SS7 Link on success; NULL on error */
+struct osmo_ss7_link *
+ss7_link_find_or_create(struct osmo_ss7_linkset *lset, uint32_t id)
+{
+ struct osmo_ss7_link *link;
+
+ OSMO_ASSERT(ss7_initialized);
+ if (id >= ARRAY_SIZE(lset->links))
+ return NULL;
+
+ if (lset->links[id]) {
+ link = lset->links[id];
+ } else {
+ LOGSS7(lset->inst, LOGL_INFO, "Creating Link %s:%u\n",
+ lset->cfg.name, id);
+ link = talloc_zero(lset, struct osmo_ss7_link);
+ if (!link)
+ return NULL;
+ link->linkset = lset;
+ lset->links[id] = link;
+ link->cfg.id = id;
+ }
+
+ return link;
+}
diff --git a/src/osmo_ss7_linkset.c b/src/osmo_ss7_linkset.c
index 18af7b6..9e0b17b 100644
--- a/src/osmo_ss7_linkset.c
+++ b/src/osmo_ss7_linkset.c
@@ -25,6 +25,7 @@
#include <osmocom/core/logging.h>
#include <osmocom/sigtran/osmo_ss7.h>
+#include "ss7_link.h"
#include "ss7_linkset.h"
#include "ss7_route.h"
#include "ss7_route_table.h"
@@ -55,7 +56,7 @@
struct osmo_ss7_link *link = lset->links[i];
if (!link)
continue;
- osmo_ss7_link_destroy(link);
+ ss7_link_destroy(link);
}
llist_del(&lset->list);
talloc_free(lset);
diff --git a/src/ss7_link.h b/src/ss7_link.h
new file mode 100644
index 0000000..5ea6556
--- /dev/null
+++ b/src/ss7_link.h
@@ -0,0 +1,33 @@
+#pragma once
+
+#include <stdint.h>
+#include <osmocom/core/linuxlist.h>
+
+/***********************************************************************
+ * SS7 Linksets
+ ***********************************************************************/
+
+struct osmo_ss7_linkset;
+
+enum osmo_ss7_link_adm_state {
+ OSMO_SS7_LS_SHUTDOWN,
+ OSMO_SS7_LS_INHIBITED,
+ OSMO_SS7_LS_ENABLED,
+ _NUM_OSMO_SS7_LS
+};
+
+struct osmo_ss7_link {
+ /*! \ref osmo_ss7_linkset to which we belong */
+ struct osmo_ss7_linkset *linkset;
+ struct {
+ char *name;
+ char *description;
+ uint32_t id;
+
+ enum osmo_ss7_link_adm_state adm_state;
+ } cfg;
+};
+
+void ss7_link_destroy(struct osmo_ss7_link *link);
+struct osmo_ss7_link *
+ss7_link_find_or_create(struct osmo_ss7_linkset *lset, uint32_t id);
diff --git a/tests/ss7/ss7_test.c b/tests/ss7/ss7_test.c
index 3b6a4b3..7d4ec5f 100644
--- a/tests/ss7/ss7_test.c
+++ b/tests/ss7/ss7_test.c
@@ -1,3 +1,4 @@
+#include "../src/ss7_link.h"
#include "../src/ss7_linkset.h"
#include "../src/ss7_route.h"
#include "../src/ss7_route_table.h"
@@ -220,18 +221,18 @@
OSMO_ASSERT(lset_b);
OSMO_ASSERT(ss7_linkset_find_by_name(s7i, "b") == lset_b);
- l_a1 = osmo_ss7_link_find_or_create(lset_a, 1);
+ l_a1 = ss7_link_find_or_create(lset_a, 1);
OSMO_ASSERT(l_a1);
- l_a2 = osmo_ss7_link_find_or_create(lset_a, 2);
+ l_a2 = ss7_link_find_or_create(lset_a, 2);
OSMO_ASSERT(l_a2);
/* ID too high */
- OSMO_ASSERT(osmo_ss7_link_find_or_create(lset_a, 1000) == NULL);
+ OSMO_ASSERT(ss7_link_find_or_create(lset_a, 1000) == NULL);
/* already exists */
- OSMO_ASSERT(osmo_ss7_link_find_or_create(lset_a, 1) == l_a1);
+ OSMO_ASSERT(ss7_link_find_or_create(lset_a, 1) == l_a1);
- osmo_ss7_link_destroy(l_a1);
- osmo_ss7_link_destroy(l_a2);
+ ss7_link_destroy(l_a1);
+ ss7_link_destroy(l_a2);
ss7_linkset_destroy(lset_a);
ss7_linkset_destroy(lset_b);
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