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authorNeale Ranns <nranns@cisco.com>2018-07-16 04:14:21 -0700
committerNeale Ranns <nranns@cisco.com>2018-07-23 08:34:24 +0000
commit9df8ffa0dcacc5705e6f3fbcd8b7e1d713a77f23 (patch)
tree8b8236b5df5802d2f9a47b05f10bfe1ccab71ece
parentca23c3ea16f133968d9a6c48089656a963af5590 (diff)
QoS: marking and recording for MPLS and VLAN
Change-Id: Icec79aa9039d5d7835d311fde0b7c1a0c76c9eb1 Signed-off-by: Neale Ranns <nranns@cisco.com> (cherry picked from commit 0809f6c0300f85cf5cf5d49df1aa8f1e2d080f6c)
-rw-r--r--src/vnet/ethernet/packet.h8
-rw-r--r--src/vnet/qos/qos_mark.c90
-rw-r--r--src/vnet/qos/qos_record.c187
-rw-r--r--test/test_qos.py214
4 files changed, 477 insertions, 22 deletions
diff --git a/src/vnet/ethernet/packet.h b/src/vnet/ethernet/packet.h
index 1a0506dc4d6..d70960b0f7b 100644
--- a/src/vnet/ethernet/packet.h
+++ b/src/vnet/ethernet/packet.h
@@ -146,6 +146,14 @@ ethernet_vlan_header_set_priority_net_order (ethernet_vlan_header_t * h,
bytes[0] |= (prio & 0x7) << 5;
}
+always_inline u8
+ethernet_vlan_header_get_priority_net_order (ethernet_vlan_header_t * h)
+{
+ u8 *bytes = (u8 *) (&h->priority_cfi_and_id);
+
+ return (bytes[0] >> 5);
+}
+
/* VLAN with ethertype first and vlan id second */
typedef struct
{
diff --git a/src/vnet/qos/qos_mark.c b/src/vnet/qos/qos_mark.c
index 5dc87e8ef81..0f569b766a6 100644
--- a/src/vnet/qos/qos_mark.c
+++ b/src/vnet/qos/qos_mark.c
@@ -36,7 +36,15 @@ qos_mark_ip_enable_disable (u32 sw_if_index, u8 enable)
void
qos_mark_vlan_enable_disable (u32 sw_if_index, u8 enable)
{
- vnet_feature_enable_disable ("interface-output", "vlan-qos-mark",
+ /*
+ * one cannot run a feature on a sub-interface, so we need
+ * to enable a feature on all the L3 output paths
+ */
+ vnet_feature_enable_disable ("ip6-output", "vlan-ip6-qos-mark",
+ sw_if_index, enable, NULL, 0);
+ vnet_feature_enable_disable ("ip4-output", "vlan-ip4-qos-mark",
+ sw_if_index, enable, NULL, 0);
+ vnet_feature_enable_disable ("mpls-output", "vlan-mpls-qos-mark",
sw_if_index, enable, NULL, 0);
}
@@ -239,8 +247,22 @@ mpls_qos_mark (vlib_main_t * vm, vlib_node_runtime_t * node,
}
static inline uword
-vlan_qos_mark (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * frame)
+vlan_mpls_qos_mark (vlib_main_t * vm, vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
+{
+ return (qos_mark_inline (vm, node, frame, QOS_SOURCE_VLAN, 0));
+}
+
+static inline uword
+vlan_ip4_qos_mark (vlib_main_t * vm, vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
+{
+ return (qos_mark_inline (vm, node, frame, QOS_SOURCE_VLAN, 0));
+}
+
+static inline uword
+vlan_ip6_qos_mark (vlib_main_t * vm, vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return (qos_mark_inline (vm, node, frame, QOS_SOURCE_VLAN, 0));
}
@@ -311,9 +333,10 @@ VNET_FEATURE_INIT (mpls_qos_mark_node, static) = {
.arc_name = "mpls-output",
.node_name = "mpls-qos-mark",
};
-VLIB_REGISTER_NODE (vlan_qos_mark_node) = {
- .function = vlan_qos_mark,
- .name = "vlan-qos-mark",
+
+VLIB_REGISTER_NODE (vlan_ip4_qos_mark_node) = {
+ .function = vlan_ip4_qos_mark,
+ .name = "vlan-ip4-qos-mark",
.vector_size = sizeof (u32),
.format_trace = format_qos_mark_trace,
.type = VLIB_NODE_TYPE_INTERNAL,
@@ -326,11 +349,58 @@ VLIB_REGISTER_NODE (vlan_qos_mark_node) = {
},
};
-VLIB_NODE_FUNCTION_MULTIARCH (vlan_qos_mark_node, vlan_qos_mark);
+VLIB_NODE_FUNCTION_MULTIARCH (vlan_ip4_qos_mark_node, vlan_ip4_qos_mark);
+
+VNET_FEATURE_INIT (vlan_ip4_qos_mark_node, static) = {
+ .arc_name = "ip4-output",
+ .node_name = "vlan-ip4-qos-mark",
+ .runs_after = VNET_FEATURES ("ip4-qos-mark"),
+};
+
+VLIB_REGISTER_NODE (vlan_ip6_qos_mark_node) = {
+ .function = vlan_ip6_qos_mark,
+ .name = "vlan-ip6-qos-mark",
+ .vector_size = sizeof (u32),
+ .format_trace = format_qos_mark_trace,
+ .type = VLIB_NODE_TYPE_INTERNAL,
+
+ .n_errors = 0,
+ .n_next_nodes = 1,
-VNET_FEATURE_INIT (vlan_qos_mark_node, static) = {
- .arc_name = "interface-output",
- .node_name = "vlan-qos-mark",
+ .next_nodes = {
+ [0] = "error-drop",
+ },
+};
+
+VLIB_NODE_FUNCTION_MULTIARCH (vlan_ip6_qos_mark_node, vlan_ip6_qos_mark);
+
+VNET_FEATURE_INIT (vlan_ip6_qos_mark_node, static) = {
+ .arc_name = "ip6-output",
+ .node_name = "vlan-ip6-qos-mark",
+ .runs_after = VNET_FEATURES ("ip6-qos-mark"),
+};
+
+VLIB_REGISTER_NODE (vlan_mpls_qos_mark_node) = {
+ .function = vlan_mpls_qos_mark,
+ .name = "vlan-mpls-qos-mark",
+ .vector_size = sizeof (u32),
+ .format_trace = format_qos_mark_trace,
+ .type = VLIB_NODE_TYPE_INTERNAL,
+
+ .n_errors = 0,
+ .n_next_nodes = 1,
+
+ .next_nodes = {
+ [0] = "error-drop",
+ },
+};
+
+VLIB_NODE_FUNCTION_MULTIARCH (vlan_mpls_qos_mark_node, vlan_mpls_qos_mark);
+
+VNET_FEATURE_INIT (vlan_mpls_qos_mark_node, static) = {
+ .arc_name = "mpls-output",
+ .node_name = "vlan-mpls-qos-mark",
+ .runs_after = VNET_FEATURES ("mpls-qos-mark"),
};
/* *INDENT-ON* */
diff --git a/src/vnet/qos/qos_record.c b/src/vnet/qos/qos_record.c
index 7181e3bf599..92620458f08 100644
--- a/src/vnet/qos/qos_record.c
+++ b/src/vnet/qos/qos_record.c
@@ -44,9 +44,23 @@ qos_record_feature_config (u32 sw_if_index,
enable);
break;
case QOS_SOURCE_MPLS:
+ vnet_feature_enable_disable ("mpls-input", "mpls-qos-record",
+ sw_if_index, enable, NULL, 0);
+ break;
case QOS_SOURCE_VLAN:
+ vnet_feature_enable_disable ("ip6-unicast", "vlan-ip6-qos-record",
+ sw_if_index, enable, NULL, 0);
+ vnet_feature_enable_disable ("ip6-multicast", "vlan-ip6-qos-record",
+ sw_if_index, enable, NULL, 0);
+ vnet_feature_enable_disable ("ip4-unicast", "vlan-ip4-qos-record",
+ sw_if_index, enable, NULL, 0);
+ vnet_feature_enable_disable ("ip4-multicast", "vlan-ip4-qos-record",
+ sw_if_index, enable, NULL, 0);
+ vnet_feature_enable_disable ("mpls-input", "vlan-mpls-qos-record",
+ sw_if_index, enable, NULL, 0);
+ break;
case QOS_SOURCE_EXT:
- // not implemented yet
+ /* not a valid option for recording */
break;
}
}
@@ -119,7 +133,7 @@ typedef struct qos_record_trace_t_
static inline uword
qos_record_inline (vlib_main_t * vm,
vlib_node_runtime_t * node,
- vlib_frame_t * frame, int is_ip6, int is_l2)
+ vlib_frame_t * frame, dpo_proto_t dproto, int is_l2)
{
u32 n_left_from, *from, *to_next, next_index;
@@ -164,23 +178,42 @@ qos_record_inline (vlib_main_t * vm,
ethertype = clib_net_to_host_u16 (*(u16 *) (l3h - 2));
if (ethertype == ETHERNET_TYPE_IP4)
- is_ip6 = 0;
+ dproto = DPO_PROTO_IP4;
else if (ethertype == ETHERNET_TYPE_IP6)
- is_ip6 = 1;
+ dproto = DPO_PROTO_IP6;
+ else if (ethertype == ETHERNET_TYPE_MPLS)
+ dproto = DPO_PROTO_MPLS;
else
goto non_ip;
}
- if (is_ip6)
+ if (DPO_PROTO_IP6 == dproto)
{
ip6_0 = vlib_buffer_get_current (b0);
qos0 = ip6_traffic_class_network_order (ip6_0);
}
- else
+ else if (DPO_PROTO_IP4 == dproto)
{
ip4_0 = vlib_buffer_get_current (b0);
qos0 = ip4_0->tos;
}
+ else if (DPO_PROTO_ETHERNET == dproto)
+ {
+ ethernet_vlan_header_t *vlan0;
+
+ vlan0 = (vlib_buffer_get_current (b0) -
+ sizeof (ethernet_vlan_header_t));
+
+ qos0 = ethernet_vlan_header_get_priority_net_order (vlan0);
+ }
+ else if (DPO_PROTO_MPLS)
+ {
+ mpls_unicast_header_t *mh;
+
+ mh = vlib_buffer_get_current (b0);
+ qos0 = vnet_mpls_uc_get_exp (mh->label_exp_s_ttl);
+ }
+
vnet_buffer2 (b0)->qos.bits = qos0;
vnet_buffer2 (b0)->qos.source = QOS_SOURCE_IP;
b0->flags |= VNET_BUFFER_F_QOS_DATA_VALID;
@@ -234,14 +267,42 @@ static inline uword
ip4_qos_record (vlib_main_t * vm, vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
- return (qos_record_inline (vm, node, frame, 0, 0));
+ return (qos_record_inline (vm, node, frame, DPO_PROTO_IP4, 0));
}
static inline uword
ip6_qos_record (vlib_main_t * vm, vlib_node_runtime_t * node,
vlib_frame_t * frame)
{
- return (qos_record_inline (vm, node, frame, 1, 0));
+ return (qos_record_inline (vm, node, frame, DPO_PROTO_IP6, 0));
+}
+
+static inline uword
+mpls_qos_record (vlib_main_t * vm, vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
+{
+ return (qos_record_inline (vm, node, frame, DPO_PROTO_MPLS, 0));
+}
+
+static inline uword
+vlan_ip4_qos_record (vlib_main_t * vm, vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
+{
+ return (qos_record_inline (vm, node, frame, DPO_PROTO_ETHERNET, 0));
+}
+
+static inline uword
+vlan_ip6_qos_record (vlib_main_t * vm, vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
+{
+ return (qos_record_inline (vm, node, frame, DPO_PROTO_ETHERNET, 0));
+}
+
+static inline uword
+vlan_mpls_qos_record (vlib_main_t * vm, vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
+{
+ return (qos_record_inline (vm, node, frame, DPO_PROTO_ETHERNET, 0));
}
static inline uword
@@ -273,6 +334,10 @@ VNET_FEATURE_INIT (ip4_qos_record_node, static) = {
.arc_name = "ip4-unicast",
.node_name = "ip4-qos-record",
};
+VNET_FEATURE_INIT (ip4m_qos_record_node, static) = {
+ .arc_name = "ip4-multicast",
+ .node_name = "ip4-qos-record",
+};
VLIB_REGISTER_NODE (ip6_qos_record_node) = {
.function = ip6_qos_record,
@@ -295,6 +360,111 @@ VNET_FEATURE_INIT (ip6_qos_record_node, static) = {
.arc_name = "ip6-unicast",
.node_name = "ip6-qos-record",
};
+VNET_FEATURE_INIT (ip6m_qos_record_node, static) = {
+ .arc_name = "ip6-multicast",
+ .node_name = "ip6-qos-record",
+};
+
+VLIB_REGISTER_NODE (mpls_qos_record_node) = {
+ .function = mpls_qos_record,
+ .name = "mpls-qos-record",
+ .vector_size = sizeof (u32),
+ .format_trace = format_qos_record_trace,
+ .type = VLIB_NODE_TYPE_INTERNAL,
+
+ .n_errors = 0,
+ .n_next_nodes = 1,
+
+ .next_nodes = {
+ [0] = "mpls-drop",
+ },
+};
+
+VLIB_NODE_FUNCTION_MULTIARCH (mpls_qos_record_node, mpls_qos_record);
+
+VNET_FEATURE_INIT (mpls_qos_record_node, static) = {
+ .arc_name = "mpls-input",
+ .node_name = "mpls-qos-record",
+};
+
+VLIB_REGISTER_NODE (vlan_mpls_qos_record_node) = {
+ .function = vlan_mpls_qos_record,
+ .name = "vlan-mpls-qos-record",
+ .vector_size = sizeof (u32),
+ .format_trace = format_qos_record_trace,
+ .type = VLIB_NODE_TYPE_INTERNAL,
+
+ .n_errors = 0,
+ .n_next_nodes = 1,
+
+ .next_nodes = {
+ [0] = "mpls-drop",
+ },
+};
+
+VLIB_NODE_FUNCTION_MULTIARCH (vlan_mpls_qos_record_node, vlan_mpls_qos_record);
+
+VNET_FEATURE_INIT (vlan_mpls_qos_record_node, static) = {
+ .arc_name = "mpls-input",
+ .node_name = "vlan-mpls-qos-record",
+ .runs_before = VNET_FEATURES ("mpls-qos-mark"),
+};
+
+VLIB_REGISTER_NODE (vlan_ip4_qos_record_node) = {
+ .function = vlan_ip4_qos_record,
+ .name = "vlan-ip4-qos-record",
+ .vector_size = sizeof (u32),
+ .format_trace = format_qos_record_trace,
+ .type = VLIB_NODE_TYPE_INTERNAL,
+
+ .n_errors = 0,
+ .n_next_nodes = 1,
+
+ .next_nodes = {
+ [0] = "ip4-drop",
+ },
+};
+
+VLIB_NODE_FUNCTION_MULTIARCH (vlan_ip4_qos_record_node, vlan_ip4_qos_record);
+
+VNET_FEATURE_INIT (vlan_ip4_qos_record_node, static) = {
+ .arc_name = "ip4-unicast",
+ .node_name = "vlan-ip4-qos-record",
+ .runs_before = VNET_FEATURES ("ip4-qos-mark"),
+};
+VNET_FEATURE_INIT (vlan_ip4m_qos_record_node, static) = {
+ .arc_name = "ip4-multicast",
+ .node_name = "vlan-ip4-qos-record",
+ .runs_before = VNET_FEATURES ("ip4-qos-mark"),
+};
+
+VLIB_REGISTER_NODE (vlan_ip6_qos_record_node) = {
+ .function = vlan_ip6_qos_record,
+ .name = "vlan-ip6-qos-record",
+ .vector_size = sizeof (u32),
+ .format_trace = format_qos_record_trace,
+ .type = VLIB_NODE_TYPE_INTERNAL,
+
+ .n_errors = 0,
+ .n_next_nodes = 1,
+
+ .next_nodes = {
+ [0] = "ip6-drop",
+ },
+};
+
+VLIB_NODE_FUNCTION_MULTIARCH (vlan_ip6_qos_record_node, vlan_ip6_qos_record);
+
+VNET_FEATURE_INIT (vlan_ip6_qos_record_node, static) = {
+ .arc_name = "ip6-unicast",
+ .node_name = "vlan-ip6-qos-record",
+ .runs_before = VNET_FEATURES ("ip6-qos-mark"),
+};
+VNET_FEATURE_INIT (vlan_ip6m_qos_record_node, static) = {
+ .arc_name = "ip6-multicast",
+ .node_name = "vlan-ip6-qos-record",
+ .runs_before = VNET_FEATURES ("ip6-qos-mark"),
+};
VLIB_REGISTER_NODE (l2_ip_qos_record_node, static) = {
.function = l2_ip_qos_record,
@@ -313,6 +483,7 @@ VLIB_REGISTER_NODE (l2_ip_qos_record_node, static) = {
};
VLIB_NODE_FUNCTION_MULTIARCH (l2_ip_qos_record_node, l2_ip_qos_record);
+
/* *INDENT-ON* */
clib_error_t *
diff --git a/test/test_qos.py b/test/test_qos.py
index 939cca5d8d1..76fa8a11b6e 100644
--- a/test/test_qos.py
+++ b/test/test_qos.py
@@ -4,10 +4,12 @@ import unittest
from framework import VppTestCase, VppTestRunner
from vpp_papi_provider import QOS_SOURCE
-from vpp_ip_route import VppIpRoute, VppRoutePath
+from vpp_sub_interface import VppDot1QSubint
+from vpp_ip_route import VppIpRoute, VppRoutePath, VppMplsRoute, \
+ VppMplsLabel, VppMplsTable, DpoProto
from scapy.packet import Raw
-from scapy.layers.l2 import Ether
+from scapy.layers.l2 import Ether, Dot1Q
from scapy.layers.inet import IP, UDP
from scapy.layers.inet6 import IPv6
from scapy.contrib.mpls import MPLS
@@ -21,22 +23,27 @@ class TestQOS(VppTestCase):
self.create_pg_interfaces(range(5))
+ tbl = VppMplsTable(self, 0)
+ tbl.add_vpp_config()
+
for i in self.pg_interfaces:
i.admin_up()
i.config_ip4()
i.resolve_arp()
i.config_ip6()
i.resolve_ndp()
+ i.enable_mpls()
def tearDown(self):
for i in self.pg_interfaces:
i.unconfig_ip4()
i.unconfig_ip6()
+ i.disable_mpls()
super(TestQOS, self).tearDown()
def test_qos_ip(self):
- """ QoS Mark IP """
+ """ QoS Mark/Record IP """
#
# for table 1 map the n=0xff possible values of input QoS mark,
@@ -265,7 +272,7 @@ class TestQOS(VppTestCase):
self.vapi.qos_egress_map_delete(7)
def test_qos_mpls(self):
- """ QoS Mark MPLS """
+ """ QoS Mark/Record MPLS """
#
# 255 QoS for all input values
@@ -346,6 +353,64 @@ class TestQOS(VppTestCase):
self.assertEqual(h[MPLS].s, 1)
#
+ # enable MPLS QoS recording on the input Pg0 and IP egress marking
+ # on Pg1
+ #
+ self.vapi.qos_record_enable_disable(self.pg0.sw_if_index,
+ QOS_SOURCE.MPLS,
+ 1)
+ self.vapi.qos_mark_enable_disable(self.pg1.sw_if_index,
+ QOS_SOURCE.IP,
+ 1,
+ 1)
+
+ #
+ # MPLS x-connect - COS is preserved
+ #
+ route_32_eos = VppMplsRoute(self, 32, 1,
+ [VppRoutePath(self.pg1.remote_ip4,
+ self.pg1.sw_if_index,
+ labels=[VppMplsLabel(33)])])
+ route_32_eos.add_vpp_config()
+
+ p_m1 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
+ MPLS(label=32, cos=3, ttl=2) /
+ IP(src=self.pg0.remote_ip4, dst="10.0.0.1", tos=1) /
+ UDP(sport=1234, dport=1234) /
+ Raw(chr(100) * 65))
+
+ rx = self.send_and_expect(self.pg0, p_m1 * 65, self.pg1)
+ for p in rx:
+ self.assertEqual(p[MPLS].cos, 7)
+ self.assertEqual(p[MPLS].label, 33)
+ self.assertEqual(p[MPLS].s, 1)
+
+ #
+ # MPLS deag - COS is copied from MPLS to IP
+ #
+ route_33_eos = VppMplsRoute(self, 33, 1,
+ [VppRoutePath("0.0.0.0",
+ 0xffffffff,
+ nh_table_id=0)])
+ route_33_eos.add_vpp_config()
+
+ route_10_0_0_4 = VppIpRoute(self, "10.0.0.4", 32,
+ [VppRoutePath(self.pg1.remote_ip4,
+ self.pg1.sw_if_index)])
+ route_10_0_0_4.add_vpp_config()
+
+ p_m2 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
+ MPLS(label=33, ttl=2, cos=3) /
+ IP(src=self.pg0.remote_ip4, dst="10.0.0.4", tos=1) /
+ UDP(sport=1234, dport=1234) /
+ Raw(chr(100) * 65))
+
+ rx = self.send_and_expect(self.pg0, p_m2 * 65, self.pg1)
+
+ for p in rx:
+ self.assertEqual(p[IP].tos, 255)
+
+ #
# cleanup
#
self.vapi.qos_record_enable_disable(self.pg0.sw_if_index,
@@ -355,8 +420,149 @@ class TestQOS(VppTestCase):
QOS_SOURCE.MPLS,
1,
0)
+ self.vapi.qos_record_enable_disable(self.pg0.sw_if_index,
+ QOS_SOURCE.MPLS,
+ 0)
+ self.vapi.qos_mark_enable_disable(self.pg1.sw_if_index,
+ QOS_SOURCE.IP,
+ 1,
+ 0)
self.vapi.qos_egress_map_delete(1)
+ def test_qos_vlan(self):
+ """QoS mark/record VLAN """
+
+ #
+ # QoS for all input values
+ #
+ output = [chr(0)] * 256
+ for i in range(0, 255):
+ output[i] = chr(255 - i)
+ os = ''.join(output)
+ rows = [{'outputs': os},
+ {'outputs': os},
+ {'outputs': os},
+ {'outputs': os}]
+
+ self.vapi.qos_egress_map_update(1, rows)
+
+ sub_if = VppDot1QSubint(self, self.pg0, 11)
+
+ sub_if.admin_up()
+ sub_if.config_ip4()
+ sub_if.resolve_arp()
+ sub_if.config_ip6()
+ sub_if.resolve_ndp()
+
+ #
+ # enable VLAN QoS recording/marking on the input Pg0 subinterface and
+ #
+ self.vapi.qos_record_enable_disable(sub_if.sw_if_index,
+ QOS_SOURCE.VLAN,
+ 1)
+ self.vapi.qos_mark_enable_disable(sub_if.sw_if_index,
+ QOS_SOURCE.VLAN,
+ 1,
+ 1)
+
+ #
+ # IP marking/recording on pg1
+ #
+ self.vapi.qos_record_enable_disable(self.pg1.sw_if_index,
+ QOS_SOURCE.IP,
+ 1)
+ self.vapi.qos_mark_enable_disable(self.pg1.sw_if_index,
+ QOS_SOURCE.IP,
+ 1,
+ 1)
+
+ #
+ # a routes to/from sub-interface
+ #
+ route_10_0_0_1 = VppIpRoute(self, "10.0.0.1", 32,
+ [VppRoutePath(sub_if.remote_ip4,
+ sub_if.sw_if_index)])
+ route_10_0_0_1.add_vpp_config()
+ route_10_0_0_2 = VppIpRoute(self, "10.0.0.2", 32,
+ [VppRoutePath(self.pg1.remote_ip4,
+ self.pg1.sw_if_index)])
+ route_10_0_0_2.add_vpp_config()
+ route_2001_1 = VppIpRoute(self, "2001::1", 128,
+ [VppRoutePath(sub_if.remote_ip6,
+ sub_if.sw_if_index,
+ proto=DpoProto.DPO_PROTO_IP6)],
+ is_ip6=1)
+ route_2001_1.add_vpp_config()
+ route_2001_2 = VppIpRoute(self, "2001::2", 128,
+ [VppRoutePath(self.pg1.remote_ip6,
+ self.pg1.sw_if_index,
+ proto=DpoProto.DPO_PROTO_IP6)],
+ is_ip6=1)
+ route_2001_2.add_vpp_config()
+
+ p_v1 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
+ Dot1Q(vlan=11, prio=1) /
+ IP(src="1.1.1.1", dst="10.0.0.2", tos=1) /
+ UDP(sport=1234, dport=1234) /
+ Raw(chr(100) * 65))
+
+ p_v2 = (Ether(src=self.pg1.remote_mac, dst=self.pg1.local_mac) /
+ IP(src="1.1.1.1", dst="10.0.0.1", tos=1) /
+ UDP(sport=1234, dport=1234) /
+ Raw(chr(100) * 65))
+
+ rx = self.send_and_expect(self.pg1, p_v2 * 65, self.pg0)
+
+ for p in rx:
+ self.assertEqual(p[Dot1Q].prio, 6)
+
+ rx = self.send_and_expect(self.pg0, p_v1 * 65, self.pg1)
+
+ for p in rx:
+ self.assertEqual(p[IP].tos, 254)
+
+ p_v1 = (Ether(src=self.pg0.remote_mac, dst=self.pg0.local_mac) /
+ Dot1Q(vlan=11, prio=2) /
+ IPv6(src="2001::1", dst="2001::2", tc=1) /
+ UDP(sport=1234, dport=1234) /
+ Raw(chr(100) * 65))
+
+ p_v2 = (Ether(src=self.pg1.remote_mac, dst=self.pg1.local_mac) /
+ IPv6(src="3001::1", dst="2001::1", tc=1) /
+ UDP(sport=1234, dport=1234) /
+ Raw(chr(100) * 65))
+
+ rx = self.send_and_expect(self.pg1, p_v2 * 65, self.pg0)
+
+ for p in rx:
+ self.assertEqual(p[Dot1Q].prio, 6)
+
+ rx = self.send_and_expect(self.pg0, p_v1 * 65, self.pg1)
+
+ for p in rx:
+ self.assertEqual(p[IPv6].tc, 253)
+
+ #
+ # cleanup
+ #
+ sub_if.unconfig_ip4()
+ sub_if.unconfig_ip6()
+
+ self.vapi.qos_record_enable_disable(sub_if.sw_if_index,
+ QOS_SOURCE.VLAN,
+ 0)
+ self.vapi.qos_mark_enable_disable(sub_if.sw_if_index,
+ QOS_SOURCE.VLAN,
+ 1,
+ 0)
+ self.vapi.qos_record_enable_disable(self.pg1.sw_if_index,
+ QOS_SOURCE.IP,
+ 0)
+ self.vapi.qos_mark_enable_disable(self.pg1.sw_if_index,
+ QOS_SOURCE.IP,
+ 1,
+ 0)
+
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)