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-rw-r--r--openbsc/src/osmo-bsc/osmo_bsc_msc.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/openbsc/src/osmo-bsc/osmo_bsc_msc.c b/openbsc/src/osmo-bsc/osmo_bsc_msc.c
index 603398551..04e9cf3a7 100644
--- a/openbsc/src/osmo-bsc/osmo_bsc_msc.c
+++ b/openbsc/src/osmo-bsc/osmo_bsc_msc.c
@@ -247,13 +247,15 @@ static void osmo_ext_handle(struct osmo_msc_data *msc, struct msgb *msg)
static int ipaccess_a_fd_cb(struct osmo_fd *bfd)
{
- struct msgb *msg;
+ struct msgb *msg = NULL;
struct ipaccess_head *hh;
struct osmo_msc_data *data = (struct osmo_msc_data *) bfd->data;
int ret;
- ret = ipa_msg_recv(bfd->fd, &msg);
+ ret = ipa_msg_recv_buffered(bfd->fd, &msg, &data->msc_con->pending_msg);
if (ret <= 0) {
+ if (ret == -EAGAIN)
+ return 0;
if (ret == 0) {
LOGP(DMSC, LOGL_ERROR, "The connection to the MSC was lost.\n");
bsc_msc_lost(data->msc_con);