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-rw-r--r--bchannel.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/bchannel.c b/bchannel.c
index 51423a1..b6107b6 100644
--- a/bchannel.c
+++ b/bchannel.c
@@ -449,9 +449,9 @@ void bchannel_transmit(struct bchannel *bchannel, unsigned char *data, int len)
bchannel->test = (bchannel->test + len) & 7;
#endif
if (bchannel->nodsp_queue) {
- space = (bchannel->nodsp_queue_out - bchannel->nodsp_queue_in) & (QUEUE_BUFFER_SIZE - 1);
+ space = (bchannel->nodsp_queue_out - bchannel->nodsp_queue_in - 1) & (QUEUE_BUFFER_SIZE - 1);
if (len > space) {
- CERROR(bchannel->call, NULL, "Queue buffer overflow.\n");
+ CERROR(bchannel->call, NULL, "Queue buffer overflow, space is %d, len is %d.\n", space, len);
return;
}
p = buff + MISDN_HEADER_LEN;
@@ -485,6 +485,11 @@ static void bchannel_send_queue(struct bchannel *bchannel)
len = (bchannel->nodsp_queue_in - bchannel->nodsp_queue_out) & (QUEUE_BUFFER_SIZE - 1);
if (len == 0)
return; /* mISDN driver received all load */
+#if 0
+ printf("%4d:(%s|%s)\n", bchannel->nodsp_queue_out,
+ "----------------------------------------------------------------"+64-len/(8192/64),
+ " "+len/(8192/64));
+#endif
if (len > 1024)
len = 1024;
frm->prim = PH_DATA_REQ;