Changeset 74c99b5 in mainline

Timestamp:

2011-12-09T18:59:16Z (12 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

cd79391

Parents:

03be171

Message:

Segments in retransmission queue need to have SEQ set.

Location:

uspace/srv/net/tl/tcp

Files:

• tqueue.c (modified) (2 diffs)
• ucall.c (modified) (1 diff)

uspace/srv/net/tl/tcp/tqueue.c

@@ -123 +123 @@
                 tqe->conn = conn;
                 tqe->seg = rt_seg;
+                rt_seg->seq = conn->snd_nxt;
+
                 list_append(&tqe->link, &conn->retransmit.list);
 
@@ -233 +235 @@
 
                         if ((tqe->seg->ctrl & CTL_FIN) != 0) {
+                                log_msg(LVL_DEBUG, "Fin has been acked");
+                                log_msg(LVL_DEBUG, "SND.UNA=%" PRIu32
+                                    " SEG.SEQ=%" PRIu32 " SEG.LEN=%" PRIu32,
+                                    conn->snd_una, tqe->seg->seq, tqe->seg->len);
                                 /* Our FIN has been acked */
                                 conn->fin_is_acked = true;

uspace/srv/net/tl/tcp/ucall.c

@@ -260 +260 @@
                 tcp_conn_segment_arrived(conn, seg);
         } else {
+                if (conn == NULL)
+                        log_msg(LVL_WARN, "No connection found.");
+                else
+                        log_msg(LVL_WARN, "Connection is closed.");
                 tcp_unexpected_segment(sp, seg);
         }