Changeset 7cf7ded in mainline for uspace/srv/net/tl/tcp/state.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/state.c (modified) (2 diffs)

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

@@ -112 +112 @@
         log_msg(LVL_DEBUG, "tcp_uc_receive()");
 
+        /*
+         * XXX Handle all states for all user calls properly, return
+         * errors as appropriate.
+         */
+        if (conn->cstate == st_closed)
+                return;
+
+
         fibril_mutex_lock(&conn->rcv_buf_lock);
 
@@ -186 +194 @@
 
         conn = tcp_conn_find(sp);
-        if (conn != NULL) {
+        if (conn != NULL && conn->cstate != st_closed) {
                 tcp_conn_segment_arrived(conn, seg);
         } else {