IACL MAC filtering tests

 - CSIT-133 VPP drops packets based on MAC src addr.
 - CSIT-134 VPP can drop packets based on src MAC + IPv6 UDP src+dst port.

Change-Id: I57d041bc5f3311946679128e556ceef8c4d55264
Signed-off-by: Patrik Hrnciar <phrnciar@cisco.com>

2 files changed, 117 insertions, 23 deletions

diff --git a/resources/libraries/python/Classify.py b/resources/libraries/python/Classify.py
index 7d62e26a67..d955a9cc8c 100644
--- a/resources/libraries/python/Classify.py
+++ b/resources/libraries/python/Classify.py
@@ -21,8 +21,8 @@ class Classify(object):
     """Classify utilities."""
 
     @staticmethod
-    def vpp_create_classify_table(node, ip_version, direction):
-        """Create classify table.
+    def vpp_creates_classify_table_l3(node, ip_version, direction):
+        """Create classify table for IP address filtering.
 
         :param node: VPP node to create classify table.
         :param ip_version: Version of IP protocol.
@@ -54,7 +54,38 @@ class Classify(object):
         return table_index, skip_n, match_n
 
     @staticmethod
-    def vpp_create_classify_table_hex(node, hex_mask):
+    def vpp_creates_classify_table_l2(node, direction):
+        """Create classify table for MAC address filtering.
+
+        :param node: VPP node to create classify table.
+        :param direction: Direction of traffic - src/dst.
+        :type node: dict
+        :type direction: str
+        :return (table_index, skip_n, match_n)
+        table_index: Classify table index.
+        skip_n: Number of skip vectors.
+        match_n: Number of match vectors.
+        :rtype: tuple(int, int, int)
+        :raises RuntimeError: If VPP can't create table.
+        """
+        output = VatExecutor.cmd_from_template(node,
+                                               "classify_add_table_l2.vat",
+                                               direction=direction)
+
+        if output[0]["retval"] == 0:
+            table_index = output[0]["new_table_index"]
+            skip_n = output[0]["skip_n_vectors"]
+            match_n = output[0]["match_n_vectors"]
+            logger.trace('Classify table with table_index {} created on node {}'
+                         .format(table_index, node['host']))
+        else:
+            raise RuntimeError('Unable to create classify table on node {}'
+                               .format(node['host']))
+
+        return table_index, skip_n, match_n
+
+    @staticmethod
+    def vpp_creates_classify_table_hex(node, hex_mask):
         """Create classify table with hex mask.
 
         :param node: VPP node to create classify table based on hex mask.
@@ -85,9 +116,10 @@ class Classify(object):
         return table_index, skip_n, match_n
 
     @staticmethod
-    def vpp_configure_classify_session(node, acl_method, table_index, skip_n,
-                                       match_n, ip_version, direction, address):
-        """Configuration of classify session.
+    def vpp_configures_classify_session_l3(node, acl_method, table_index, skip_n,
+                                          match_n, ip_version, direction,
+                                          address):
+        """Configuration of classify session for IP address filtering.
 
         :param node: VPP node to setup classify session.
         :param acl_method: ACL method - deny/permit.
@@ -117,7 +149,36 @@ class Classify(object):
                                                     address=address)
 
     @staticmethod
-    def vpp_configure_classify_session_hex(node, acl_method, table_index,
+    def vpp_configures_classify_session_l2(node, acl_method, table_index, skip_n,
+                                          match_n, direction, address):
+        """Configuration of classify session for MAC address filtering.
+
+        :param node: VPP node to setup classify session.
+        :param acl_method: ACL method - deny/permit.
+        :param table_index: Classify table index.
+        :param skip_n: Number of skip vectors based on mask.
+        :param match_n: Number of match vectors based on mask.
+        :param direction: Direction of traffic - src/dst.
+        :param address: IPv4 or IPv6 address.
+        :type node: dict
+        :type acl_method: str
+        :type table_index: int
+        :type skip_n: int
+        :type match_n: int
+        :type direction: str
+        :type address: str
+        """
+        with VatTerminal(node) as vat:
+            vat.vat_terminal_exec_cmd_from_template("classify_add_session_l2.vat",
+                                                    acl_method=acl_method,
+                                                    table_index=table_index,
+                                                    skip_n=skip_n,
+                                                    match_n=match_n,
+                                                    direction=direction,
+                                                    address=address)
+
+    @staticmethod
+    def vpp_configures_classify_session_hex(node, acl_method, table_index,
                                            skip_n, match_n, hex_value):
         """Configuration of classify session with hex value.
 
diff --git a/resources/libraries/robot/l2_traffic.robot b/resources/libraries/robot/l2_traffic.robot
index 4ec0624c30..1ddb6024fb 100644
--- a/resources/libraries/robot/l2_traffic.robot
+++ b/resources/libraries/robot/l2_traffic.robot
@@ -23,11 +23,11 @@
 | | ...
 | | ... | *Arguments:*
 | | ...
-| | ... | - {tg_node} - TG node. Type: dictionary
-| | ... | - {src_int} - Source interface. Type: string
-| | ... | - {dst_int} - Destination interface. Type: string
-| | ... | - {src_ip} - Source IP address (Optional). Type: string
-| | ... | - {dst_ip} - Destination IP address (Optional). Type: string
+| | ... | - tg_node - TG node. Type: dictionary
+| | ... | - src_int - Source interface. Type: string
+| | ... | - dst_int - Destination interface. Type: string
+| | ... | - src_ip - Source IP address (Optional). Type: string
+| | ... | - dst_ip - Destination IP address (Optional). Type: string
 | | ...
 | | ... | *Return:*
 | | ...
@@ -48,6 +48,39 @@
 | |          | ...                    | ${dst_mac} | ${src_ip} | ${dst_ip}
 | | Run Traffic Script On Node | send_ip_icmp.py | ${tg_node} | ${args}
 
+| Send and receive ICMP Packet should failed
+| | [Documentation] | Send ICMPv4/ICMPv6 echo request from source interface to
+| | ...             | destination interface and expect failure with
+| | ...             | ICMP echo Rx timeout error message.
+| | ...
+| | ... | *Arguments:*
+| | ...
+| | ... | - tg_node - TG node. Type: dictionary
+| | ... | - src_int - Source interface. Type: string
+| | ... | - dst_int - Destination interface. Type: string
+| | ... | - src_ip - Source IP address (Optional). Type: string
+| | ... | - dst_ip - Destination IP address (Optional). Type: string
+| | ...
+| | ... | *Return:*
+| | ...
+| | ... | - No value returned
+| | ...
+| | ... | *Example:*
+| | ...
+| | ... | _NOTE:_ Default IP is IPv4
+| | ...
+| | ... | \| Send and receive ICMP Packet \| ${nodes['TG']} \
+| | ... | \| ${tg_to_dut_if1} \| ${tg_to_dut_if2} \|
+| | ...
+| | [Arguments] | ${tg_node} | ${src_int} | ${dst_int} |
+| | ... | ${src_ip}=192.168.100.1 | ${dst_ip}=192.168.100.2
+| | ${src_mac}= | Get Interface Mac | ${tg_node} | ${src_int}
+| | ${dst_mac}= | Get Interface Mac | ${tg_node} | ${dst_int}
+| | ${args}= | Traffic Script Gen Arg | ${dst_int} | ${src_int} | ${src_mac}
+| |          | ...                    | ${dst_mac} | ${src_ip} | ${dst_ip}
+| | Run Keyword And Expect Error | ICMP echo Rx timeout |
+| | ... | Run Traffic Script On Node | send_ip_icmp.py | ${tg_node} | ${args}
+
 | Send and receive ICMPv4 bidirectionally
 | | [Documentation] | Send ICMPv4 echo request from both directions,
 | | ...             | from interface1 to interface2 and
@@ -55,11 +88,11 @@
 | | ...
 | | ... | *Arguments:*
 | | ...
-| | ... | - {tg_node} - TG node. Type: dictionary
-| | ... | - {src_int} - Source interface. Type: string
-| | ... | - {dst_int} - Destination interface. Type: string
-| | ... | - {src_ip} - Source IP address (Optional). Type: string
-| | ... | - {dst_ip} - Destination IP address (Optional). Type: string
+| | ... | - tg_node - TG node. Type: dictionary
+| | ... | - src_int - Source interface. Type: string
+| | ... | - dst_int - Destination interface. Type: string
+| | ... | - src_ip - Source IP address (Optional). Type: string
+| | ... | - dst_ip - Destination IP address (Optional). Type: string
 | | ...
 | | ... | *Return:*
 | | ...
@@ -84,11 +117,11 @@
 | | ...
 | | ... | *Arguments:*
 | | ...
-| | ... | - {tg_node} - TG node. Type: dictionary
-| | ... | - {src_int} - Source interface. Type: string
-| | ... | - {dst_int} - Destination interface. Type: string
-| | ... | - {src_ip} - Source IP address (Optional). Type: string
-| | ... | - {dst_ip} - Destination IP address (Optional). Type: string
+| | ... | - tg_node - TG node. Type: dictionary
+| | ... | - src_int - Source interface. Type: string
+| | ... | - dst_int - Destination interface. Type: string
+| | ... | - src_ip - Source IP address (Optional). Type: string
+| | ... | - dst_ip - Destination IP address (Optional). Type: string
 | | ...
 | | ... | *Return:*
 | | ...
@@ -104,4 +137,4 @@
 | | Send and receive ICMP Packet | ${tg_node} | ${int1} | ${int2} |
 | | ... | ${src_ip} | ${dst_ip}
 | | Send and receive ICMP Packet | ${tg_node} | ${int2} | ${int1} |
-| | ... | ${dst_ip} | ${src_ip}
\ No newline at end of file
+| | ... | ${dst_ip} | ${src_ip}