Changeset 7cf7ded in mainline for uspace/srv/net/tl/tcp/ncsim.c

Timestamp:

2011-11-15T23:50:57Z (13 years ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

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

Children:

4f3f6285

Parents:

8218b6b

Message:

TCP retransmission (WIP). Allow setting timer in timer handler.
Simulate packet drop. Fixes.

File:

• uspace/srv/net/tl/tcp/ncsim.c (modified) (2 diffs)

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

@@ -48 +48 @@
 #include "ncsim.h"
 #include "rqueue.h"
+#include "segment.h"
 #include "tcp_type.h"
 
@@ -73 +74 @@
         link_t *link;
 
-        log_msg(LVL_DEBUG, "tcp_ncsim_insert_seg()");
+        log_msg(LVL_DEBUG, "tcp_ncsim_bounce_seg()");
+        tcp_rqueue_bounce_seg(sp, seg);
+        return;
+
+        if (0 /*random() % 4 == 3*/) {
+                /* Drop segment */
+                log_msg(LVL_ERROR, "NCSim dropping segment");
+                tcp_segment_delete(seg);
+                return;
+        }
 
         sqe = calloc(1, sizeof(tcp_squeue_entry_t));