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osmo-bsc
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bsc: Implement a CC timeout and the IT timeout, prepare the timers

This commit is contained in:
Holger Hans Peter Freyther 2010-11-06 20:23:58 +01:00
parent 7e9010892d
commit c97d9b4df1
1 changed files with 37 additions and 0 deletions
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37
openbsc/src/bsc/osmo_bsc_sccp.c
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@ -32,6 +32,9 @@
#include <osmocom/sccp/sccp.h>
/* SCCP helper */
#define SCCP_IT_TIMER 60
static LLIST_HEAD(active_connections);
static void msc_outgoing_sccp_data(struct sccp_connection *conn,
@ -43,6 +46,34 @@ static void msc_outgoing_sccp_state(struct sccp_connection *conn, int old_state)
{
}
static void sccp_it_timeout(void *_data)
{
struct osmo_bsc_sccp_con *data =
(struct osmo_bsc_sccp_con *) _data;
sccp_connection_send_it(data->sccp);
bsc_schedule_timer(&data->sccp_it_timeout, SCCP_IT_TIMER, 0);
}
static void sccp_cc_timeout(void *_data)
{
struct osmo_bsc_sccp_con *data =
(struct osmo_bsc_sccp_con *) _data;
if (data->sccp->connection_state >= SCCP_CONNECTION_STATE_ESTABLISHED)
return;
LOGP(DMSC, LOGL_ERROR, "The connection was never established.\n");
if (data->conn) {
gsm0808_clear(data->conn);
subscr_con_free(data->conn);
data->conn = NULL;
}
bsc_delete_connection(data);
}
static void msc_sccp_write_ipa(struct sccp_connection *conn, struct msgb *msg, void *data)
{
LOGP(DMSC, LOGL_ERROR, "Writing is not implemented.\n");
@ -124,6 +155,12 @@ int bsc_create_new_connection(struct gsm_subscriber_connection *conn)
sccp->data_cb = msc_outgoing_sccp_data;
sccp->data_ctx = bsc_con;
/* prepare the timers */
bsc_con->sccp_it_timeout.cb = sccp_it_timeout;
bsc_con->sccp_it_timeout.data = bsc_con;
bsc_con->sccp_cc_timeout.cb = sccp_cc_timeout;
bsc_con->sccp_cc_timeout.data = bsc_con;
bsc_con->sccp = sccp;
bsc_con->msc_con = net->msc_data->msc_con;
bsc_con->conn = conn;