- Fixed HLC (higher layer capability) modification to LCR routing.

[lcr.git] / bchannel.c

diff --git a/bchannel.c b/bchannel.c
index 51423a1..b6107b6 100644 (file)
--- 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;