3 files changed, 4 insertions(+), 1 deletions(-)

M pc/ether509.c
M port/auth.c
M port/tcpoutput.c

@@ 331,7 331,7 @@ transmit(Ctlr *ctlr)
 		 * we need 4 bytes for the preamble.
 		 */
 		len = ROUNDUP(tb->len, 4);
-		if(len > ins(ctlr->card.io+TxFreeBytes)+4){
+		if(len+4 > ins(ctlr->card.io+TxFreeBytes)){
 			COMMAND(ctlr, SetTxAvailable, len);
 			break;
 		}

@@ 150,6 150,7 @@ sysfsession(ulong *arg)
 			poperror();
 			if(convM2S(buf, &f, n) == 0){
 				unlock(&s->send);
+print("error converting %d bytes %ux %ux %ux\n", n, buf[0], buf[1], buf[2]);
 				error(Emountrpc);
 			}
 			switch(f.type){


@@ 163,6 164,7 @@ sysfsession(ulong *arg)
 				error(f.ename);
 			default:
 				unlock(&s->send);
+print("error using %d bytes %ux %ux %ux\n", n, buf[0], buf[1], buf[2]);
 				error(Emountrpc);
 			}
 		}

@@ 184,6 184,7 @@ tcptimeout(void *arg)
 	default:
 		tcb->backoff++;
 		if (tcb->backoff >= MAXBACKOFF && tcb->snd.wnd > 0) {
+print("tcp connection timed out\n"); 
 			localclose(s, Etimedout);
 			break;
 		}