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Diffstat (limited to 'src/vnet/tcp/tcp_test.c')
-rw-r--r--src/vnet/tcp/tcp_test.c99
1 files changed, 99 insertions, 0 deletions
diff --git a/src/vnet/tcp/tcp_test.c b/src/vnet/tcp/tcp_test.c
index f37ba96dab8..5c40ddf9ceb 100644
--- a/src/vnet/tcp/tcp_test.c
+++ b/src/vnet/tcp/tcp_test.c
@@ -1551,6 +1551,101 @@ tcp_test_fifo (vlib_main_t * vm, unformat_input_t * input)
}
static int
+tcp_test_lookup (vlib_main_t * vm, unformat_input_t * input)
+{
+ session_manager_main_t *smm = &session_manager_main;
+ tcp_main_t *tm = &tcp_main;
+ transport_connection_t _tc1, *tc1 = &_tc1, _tc2, *tc2 = &_tc2, *tconn;
+ tcp_connection_t *tc;
+ stream_session_t *s;
+ u8 cmp = 0;
+
+ pool_get (smm->sessions[0], s);
+ memset (s, 0, sizeof (*s));
+ s->session_index = s - smm->sessions[0];
+
+ pool_get (tm->connections[0], tc);
+ memset (tc, 0, sizeof (*tc));
+ tc->connection.c_index = tc - tm->connections[0];
+ tc->connection.s_index = s->session_index;
+ s->connection_index = tc->connection.c_index;
+
+ tc->connection.lcl_ip.ip4.as_u32 = clib_host_to_net_u32 (0x06000101);
+ tc->connection.rmt_ip.ip4.as_u32 = clib_host_to_net_u32 (0x06000103);
+ tc->connection.lcl_port = 35051;
+ tc->connection.rmt_port = 53764;
+ tc->connection.proto = 0;
+ clib_memcpy (tc1, &tc->connection, sizeof (*tc1));
+
+ pool_get (session_manager_main.sessions[0], s);
+ memset (s, 0, sizeof (*s));
+ s->session_index = s - smm->sessions[0];
+ pool_get (tm->connections[0], tc);
+ memset (tc, 0, sizeof (*tc));
+ tc->connection.c_index = tc - tm->connections[0];
+ tc->connection.s_index = s->session_index;
+ s->connection_index = tc->connection.c_index;
+
+ tc->connection.lcl_ip.ip4.as_u32 = clib_host_to_net_u32 (0x06000101);
+ tc->connection.rmt_ip.ip4.as_u32 = clib_host_to_net_u32 (0x06000102);
+ tc->connection.lcl_port = 38225;
+ tc->connection.rmt_port = 53764;
+ tc->connection.proto = 0;
+ clib_memcpy (tc2, &tc->connection, sizeof (*tc2));
+
+ /*
+ * Confirm that connection lookup works
+ */
+
+ stream_session_table_add_for_tc (tc1, tc1->s_index);
+ tconn = stream_session_lookup_transport_wt4 (&tc1->lcl_ip.ip4,
+ &tc1->rmt_ip.ip4,
+ tc1->lcl_port, tc1->rmt_port,
+ tc1->proto, 0);
+ cmp = (memcmp (&tconn->rmt_ip, &tc1->rmt_ip, sizeof (tc1->rmt_ip)) == 0);
+ TCP_TEST ((cmp), "rmt ip is identical %d", cmp);
+ TCP_TEST ((tconn->lcl_port == tc1->lcl_port),
+ "rmt port is identical %d", tconn->lcl_port == tc1->lcl_port);
+
+ /*
+ * Non-existing connection lookup should not work
+ */
+
+ tconn = stream_session_lookup_transport_wt4 (&tc2->lcl_ip.ip4,
+ &tc2->rmt_ip.ip4,
+ tc2->lcl_port, tc2->rmt_port,
+ tc2->proto, 0);
+ TCP_TEST ((tconn == 0), "lookup result should be null");
+
+ /*
+ * Delete and lookup again
+ */
+ stream_session_table_del_for_tc (tc1);
+ tconn = stream_session_lookup_transport_wt4 (&tc1->lcl_ip.ip4,
+ &tc1->rmt_ip.ip4,
+ tc1->lcl_port, tc1->rmt_port,
+ tc1->proto, 0);
+ TCP_TEST ((tconn == 0), "lookup result should be null");
+ tconn = stream_session_lookup_transport_wt4 (&tc2->lcl_ip.ip4,
+ &tc2->rmt_ip.ip4,
+ tc2->lcl_port, tc2->rmt_port,
+ tc2->proto, 0);
+ TCP_TEST ((tconn == 0), "lookup result should be null");
+
+ /*
+ * Re-add and lookup tc2
+ */
+ stream_session_table_add_for_tc (tc1, tc1->s_index);
+ tconn = stream_session_lookup_transport_wt4 (&tc2->lcl_ip.ip4,
+ &tc2->rmt_ip.ip4,
+ tc2->lcl_port, tc2->rmt_port,
+ tc2->proto, 0);
+ TCP_TEST ((tconn == 0), "lookup result should be null");
+
+ return 0;
+}
+
+static int
tcp_test_session (vlib_main_t * vm, unformat_input_t * input)
{
int rv = 0;
@@ -1632,6 +1727,10 @@ tcp_test (vlib_main_t * vm,
{
res = tcp_test_session (vm, input);
}
+ else if (unformat (input, "lookup"))
+ {
+ res = tcp_test_lookup (vm, input);
+ }
else
break;
}