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Diffstat (limited to 'openbsc/src/osmo-bsc_nat/bsc_ussd.c')
-rw-r--r--openbsc/src/osmo-bsc_nat/bsc_ussd.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/openbsc/src/osmo-bsc_nat/bsc_ussd.c b/openbsc/src/osmo-bsc_nat/bsc_ussd.c
index bbbeead9..80d6e779 100644
--- a/openbsc/src/osmo-bsc_nat/bsc_ussd.c
+++ b/openbsc/src/osmo-bsc_nat/bsc_ussd.c
@@ -32,6 +32,8 @@
#include <osmocom/sccp/sccp.h>
+#include <osmocom/abis/ipa.h>
+
#include <sys/socket.h>
#include <string.h>
#include <unistd.h>
@@ -97,12 +99,13 @@ static int forward_sccp(struct bsc_nat *nat, struct msgb *msg)
static int ussd_read_cb(struct osmo_fd *bfd)
{
- int error;
struct bsc_nat_ussd_con *conn = bfd->data;
- struct msgb *msg = ipaccess_read_msg(bfd, &error);
+ struct msgb *msg;
struct ipaccess_head *hh;
+ int ret;
- if (!msg) {
+ ret = ipa_msg_recv(bfd->fd, &msg);
+ if (ret <= 0) {
LOGP(DNAT, LOGL_ERROR, "USSD Connection was lost.\n");
bsc_nat_ussd_destroy(conn);
return -1;