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E1 Input: Add new S_INP_LINE_INIT signal

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This allows other code to listen ot a signal about a new line that
was just configured.
This commit is contained in:
Harald Welte
2011-02-11 16:49:41 +01:00
parent f338a03b0c
commit f27d043032
2 changed files with 15 additions and 2 deletions
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2
openbsc/include/openbsc/signal.h
View File

@@ -144,6 +144,7 @@ enum signal_input {
S_INP_NONE, S_INP_NONE,
S_INP_TEI_UP, S_INP_TEI_UP,
S_INP_TEI_DN, S_INP_TEI_DN,
S_INP_LINE_INIT,
}; };
struct gsm_subscriber; struct gsm_subscriber;
@@ -244,6 +245,7 @@ struct ho_signal_data {
struct input_signal_data { struct input_signal_data {
int link_type; int link_type;
struct gsm_bts_trx *trx; struct gsm_bts_trx *trx;
struct e1inp_line *line;
}; };
#endif #endif

15
openbsc/src/e1_input.c
View File

@@ -594,10 +594,21 @@ struct e1inp_driver *e1inp_driver_find(const char *name)
int e1inp_line_update(struct e1inp_line *line) int e1inp_line_update(struct e1inp_line *line)
{ {
struct input_signal_data isd;
int rc;
if (line->driver && line->driver->line_update) if (line->driver && line->driver->line_update)
return line->driver->line_update(line); rc = line->driver->line_update(line);
else else
return 0; rc = 0;
/* Send a signal to anyone who is interested in new lines being
* configured */
memset(&isd, 0, sizeof(isd));
isd.line = line;
dispatch_signal(SS_INPUT, S_INP_LINE_INIT, &isd);
return rc;
} }
static int e1i_sig_cb(unsigned int subsys, unsigned int signal, static int e1i_sig_cb(unsigned int subsys, unsigned int signal,