X-Git-Url: http://git.meshlink.io/?a=blobdiff_plain;f=utcp.c;h=f2354b1b8d181fd103edcfff3b7b4c7bbf44b9ec;hb=d91fb4d8ac423f782ceb863b20e40095b891231b;hp=fc147c295208631454682640fd6e30384b29bf26;hpb=b0cd5e3cc7c991afbab53f64f7a57887f6c5d403;p=utcp

diff --git a/utcp.c b/utcp.c
index fc147c2..f2354b1 100644
--- a/utcp.c
+++ b/utcp.c
@@ -49,7 +49,7 @@
 	(r)->tv_sec = (a)->tv_sec - (b)->tv_sec;\
 	(r)->tv_usec = (a)->tv_usec - (b)->tv_usec;\
 	if((r)->tv_usec < 0)\
-		(r)->tv_sec--, (r)->tv_usec += 1000000;\
+		(r)->tv_sec--, (r)->tv_usec += USEC_PER_SEC;\
 } while (0)
 #endif
 
@@ -650,7 +650,7 @@ cleanup:
  * that are shifted to before the start of the receive buffer.
  *
  * There are three cases:
- * - the SACK entry is ahead of ^, in that case just change the offset.
+ * - the SACK entry is after ^, in that case just change the offset.
  * - the SACK entry starts before and ends after ^, so we have to
  *   change both its offset and size.
  * - the SACK entry is completely before ^, in that case delete it.
@@ -706,6 +706,8 @@ static void handle_out_of_order(struct utcp_connection *c, uint32_t offset, cons
 					memmove(&c->sacks[i + 1], &c->sacks[i], (NSACKS - i - 1) * sizeof c->sacks[i]);
 					c->sacks[i].offset = offset;
 					c->sacks[i].len = rxd;
+				} else {
+					debug("SACK entries full, dropping packet\n");
 				}
 				break;
 			} else { // merge
@@ -1432,8 +1434,8 @@ struct utcp *utcp_init(utcp_accept_t accept, utcp_pre_accept_t pre_accept, utcp_
 	utcp->send = send;
 	utcp->priv = priv;
 	utcp->mtu = DEFAULT_MTU;
-	utcp->timeout = DEFAULT_USER_TIMEOUT; // s
-	utcp->rto = START_RTO; // us
+	utcp->timeout = DEFAULT_USER_TIMEOUT; // sec
+	utcp->rto = START_RTO; // usec
 
 	return utcp;
 }