[E1 INPUT] explicitly configure the E1 input driver for each line
This introduces a new 'e1_input' config node with a command to be
used like:
e1_line 0 driver misdn
This allows us to have different input drivers in the future
diff --git a/openbsc/src/e1_input.c b/openbsc/src/e1_input.c
index 45231c3..923d7db 100644
--- a/openbsc/src/e1_input.c
+++ b/openbsc/src/e1_input.c
@@ -322,7 +322,7 @@
return 0;
}
-static struct e1inp_line *e1inp_line_get(u_int8_t e1_nr)
+struct e1inp_line *e1inp_line_get(u_int8_t e1_nr)
{
struct e1inp_line *e1i_line;
@@ -334,6 +334,37 @@
return NULL;
}
+struct e1inp_line *e1inp_line_create(u_int8_t e1_nr, const char *driver_name)
+{
+ struct e1inp_driver *driver;
+ struct e1inp_line *line;
+ int i;
+
+ line = e1inp_line_get(e1_nr);
+ if (line)
+ return NULL;
+
+ driver = e1inp_driver_find(driver_name);
+ if (!driver)
+ return NULL;
+
+ line = talloc_zero(tall_bsc_ctx, struct e1inp_line);
+ if (!line)
+ return NULL;
+
+ line->driver = driver;
+
+ line->num = e1_nr;
+ for (i = 0; i < NUM_E1_TS; i++) {
+ line->ts[i].num = i+1;
+ line->ts[i].line = line;
+ }
+ llist_add_tail(&line->list, &e1inp_line_list);
+
+ return line;
+}
+
+#if 0
struct e1inp_line *e1inp_line_get_create(u_int8_t e1_nr)
{
struct e1inp_line *line;
@@ -356,6 +387,7 @@
return line;
}
+#endif
static struct e1inp_ts *e1inp_ts_get(u_int8_t e1_nr, u_int8_t ts_nr)
{
@@ -536,10 +568,23 @@
/* register a driver with the E1 core */
int e1inp_driver_register(struct e1inp_driver *drv)
{
+ printf("registering driver %s\n", drv->name);
llist_add_tail(&drv->list, &e1inp_driver_list);
return 0;
}
+struct e1inp_driver *e1inp_driver_find(const char *name)
+{
+ struct e1inp_driver *drv;
+
+ printf("trying to find driver %s\n", name);
+ llist_for_each_entry(drv, &e1inp_driver_list, list) {
+ if (!strcasecmp(name, drv->name))
+ return drv;
+ }
+ return NULL;
+}
+
int e1inp_line_update(struct e1inp_line *line)
{
if (line->driver && line->driver->line_update)
@@ -563,9 +608,13 @@
return 0;
}
-static __attribute__((constructor)) void on_dso_load_e1_inp(void)
+void e1inp_misdn_init(void);
+
+void e1inp_init(void)
{
tall_sigl_ctx = talloc_named_const(tall_bsc_ctx, 1,
"e1inp_sign_link");
register_signal_handler(SS_GLOBAL, e1i_sig_cb, NULL);
+
+ e1inp_misdn_init();
}