bfd: API cleanup 63/21663/4
authorJakub Grajciar <jgrajcia@cisco.com>
Mon, 2 Sep 2019 11:28:52 +0000 (13:28 +0200)
committerDamjan Marion <dmarion@me.com>
Wed, 4 Sep 2019 19:54:44 +0000 (19:54 +0000)
Use consistent API types.

Type: fix

Signed-off-by: Jakub Grajciar <jgrajcia@cisco.com>
Change-Id: I4b91ebe8aadbec8b95716ed1cde4b0a13eee3a3f
Signed-off-by: Jakub Grajciar <jgrajcia@cisco.com>
src/vnet/bfd/bfd.api
src/vnet/bfd/bfd_api.c
test/bfd.py
test/test_bfd.py
test/vpp_papi_provider.py

index afbcc73..9fdd5b7 100644 (file)
  * limitations under the License.
  */
 
-option version = "1.0.0";
+option version = "2.0.0";
+
+import "vnet/interface_types.api";
+import "vnet/ip/ip_types.api";
+
+enum bfd_state {
+  BFD_STATE_API_ADMIN_DOWN = 0,
+  BFD_STATE_API_DOWN = 1,
+  BFD_STATE_API_INIT = 2,
+  BFD_STATE_API_UP = 3,
+};
 
 /** \brief Set BFD echo source
     @param client_index - opaque cookie to identify the sender
@@ -24,7 +34,7 @@ autoreply define bfd_udp_set_echo_source
 {
   u32 client_index;
   u32 context;
-  u32 sw_if_index;
+  vl_api_interface_index_t sw_if_index;
 };
 
 /** \brief Delete BFD echo source
@@ -61,12 +71,12 @@ define bfd_udp_get_echo_source_reply
 {
   u32 context;
   i32 retval;
-  u32 sw_if_index;
-  u8 is_set;
-  u8 have_usable_ip4;
-  u8 ip4_addr[4];
-  u8 have_usable_ip6;
-  u8 ip6_addr[16];
+  vl_api_interface_index_t sw_if_index;
+  bool is_set;
+  bool have_usable_ip4;
+  vl_api_ip4_address_t ip4_addr;
+  bool have_usable_ip6;
+  vl_api_ip6_address_t ip6_addr;
 };
 
 /** \brief Add UDP BFD session on interface
@@ -87,14 +97,13 @@ autoreply define bfd_udp_add
 {
   u32 client_index;
   u32 context;
-  u32 sw_if_index;
+  vl_api_interface_index_t sw_if_index;
   u32 desired_min_tx;
   u32 required_min_rx;
-  u8 local_addr[16];
-  u8 peer_addr[16];
-  u8 is_ipv6;
+  vl_api_address_t local_addr;
+  vl_api_address_t peer_addr;
   u8 detect_mult;
-  u8 is_authenticated;
+  bool is_authenticated;
   u8 bfd_key_id;
   u32 conf_key_id;
 };
@@ -114,12 +123,11 @@ autoreply define bfd_udp_mod
 {
   u32 client_index;
   u32 context;
-  u32 sw_if_index;
+  vl_api_interface_index_t sw_if_index;
   u32 desired_min_tx;
   u32 required_min_rx;
-  u8 local_addr[16];
-  u8 peer_addr[16];
-  u8 is_ipv6;
+  vl_api_address_t local_addr;
+  vl_api_address_t peer_addr;
   u8 detect_mult;
 };
 
@@ -135,10 +143,9 @@ autoreply define bfd_udp_del
 {
   u32 client_index;
   u32 context;
-  u32 sw_if_index;
-  u8 local_addr[16];
-  u8 peer_addr[16];
-  u8 is_ipv6;
+  vl_api_interface_index_t sw_if_index;
+  vl_api_address_t local_addr;
+  vl_api_address_t peer_addr;
 };
 
 /** \brief Get all BFD sessions
@@ -168,12 +175,11 @@ define bfd_udp_session_dump
 define bfd_udp_session_details
 {
   u32 context;
-  u32 sw_if_index;
-  u8 local_addr[16];
-  u8 peer_addr[16];
-  u8 is_ipv6;
-  u8 state;
-  u8 is_authenticated;
+  vl_api_interface_index_t sw_if_index;
+  vl_api_address_t local_addr;
+  vl_api_address_t peer_addr;
+  vl_api_bfd_state_t state;
+  bool is_authenticated;
   u8 bfd_key_id;
   u32 conf_key_id;
   u32 required_min_rx;
@@ -188,17 +194,16 @@ define bfd_udp_session_details
     @param local_addr - local address
     @param peer_addr - peer address
     @param is_ipv6 - local_addr, peer_addr are IPv6 if non-zero, otherwise IPv4
-    @param admin_up_down - set the admin state, 1 = up, 0 = down
+    @param flags - set the admin state, 1 = up, 0 = down
 */
 autoreply define bfd_udp_session_set_flags
 {
   u32 client_index;
   u32 context;
-  u32 sw_if_index;
-  u8 local_addr[16];
-  u8 peer_addr[16];
-  u8 is_ipv6;
-  u8 admin_up_down;
+  vl_api_interface_index_t sw_if_index;
+  vl_api_address_t local_addr;
+  vl_api_address_t peer_addr;
+  vl_api_if_status_flags_t flags;
 };
 
 /** \brief Register for BFD events
@@ -211,7 +216,7 @@ autoreply define want_bfd_events
 {
   u32 client_index;
   u32 context;
-  u32 enable_disable;
+  bool enable_disable;
   u32 pid;
 };
 
@@ -286,11 +291,10 @@ autoreply define bfd_udp_auth_activate
 {
   u32 client_index;
   u32 context;
-  u32 sw_if_index;
-  u8 local_addr[16];
-  u8 peer_addr[16];
-  u8 is_ipv6;
-  u8 is_delayed;
+  vl_api_interface_index_t sw_if_index;
+  vl_api_address_t local_addr;
+  vl_api_address_t peer_addr;
+  bool is_delayed;
   u8 bfd_key_id;
   u32 conf_key_id;
 };
@@ -308,11 +312,10 @@ autoreply define bfd_udp_auth_deactivate
 {
   u32 client_index;
   u32 context;
-  u32 sw_if_index;
-  u8 local_addr[16];
-  u8 peer_addr[16];
-  u8 is_ipv6;
-  u8 is_delayed;
+  vl_api_interface_index_t sw_if_index;
+  vl_api_address_t local_addr;
+  vl_api_address_t peer_addr;
+  bool is_delayed;
 };
 
 /*
index 118bba9..0671a5d 100644 (file)
@@ -28,6 +28,7 @@
 #include <vnet/api_errno.h>
 #include <vnet/bfd/bfd_main.h>
 #include <vnet/bfd/bfd_api.h>
+#include <vnet/ip/ip_types_api.h>
 
 #include <vnet/vnet_msg_enum.h>
 
@@ -67,19 +68,9 @@ pub_sub_handler (bfd_events, BFD_EVENTS);
 
 #define BFD_UDP_API_PARAM_COMMON_CODE                                         \
   ip46_address_t local_addr;                                                  \
-  clib_memset (&local_addr, 0, sizeof (local_addr));                               \
   ip46_address_t peer_addr;                                                   \
-  clib_memset (&peer_addr, 0, sizeof (peer_addr));                                 \
-  if (mp->is_ipv6)                                                            \
-    {                                                                         \
-      clib_memcpy_fast (&local_addr.ip6, mp->local_addr, sizeof (local_addr.ip6)); \
-      clib_memcpy_fast (&peer_addr.ip6, mp->peer_addr, sizeof (peer_addr.ip6));    \
-    }                                                                         \
-  else                                                                        \
-    {                                                                         \
-      clib_memcpy_fast (&local_addr.ip4, mp->local_addr, sizeof (local_addr.ip4)); \
-      clib_memcpy_fast (&peer_addr.ip4, mp->peer_addr, sizeof (peer_addr.ip4));    \
-    }
+  ip_address_decode(&mp->local_addr, &local_addr);                             \
+  ip_address_decode(&mp->peer_addr, &peer_addr);
 
 #define BFD_UDP_API_PARAM_FROM_MP(mp) \
   clib_net_to_host_u32 (mp->sw_if_index), &local_addr, &peer_addr
@@ -154,15 +145,14 @@ send_bfd_udp_session_details (vl_api_registration_t * reg, u32 context,
   clib_memset (mp, 0, sizeof (*mp));
   mp->_vl_msg_id = ntohs (VL_API_BFD_UDP_SESSION_DETAILS);
   mp->context = context;
-  mp->state = bs->local_state;
+  mp->state = clib_host_to_net_u32 (bs->local_state);
   bfd_udp_session_t *bus = &bs->udp;
   bfd_udp_key_t *key = &bus->key;
   mp->sw_if_index = clib_host_to_net_u32 (key->sw_if_index);
-  mp->is_ipv6 = !(ip46_address_is_ip4 (&key->local_addr));
   if ((!bs->auth.is_delayed && bs->auth.curr_key) ||
       (bs->auth.is_delayed && bs->auth.next_key))
     {
-      mp->is_authenticated = 1;
+      mp->is_authenticated = true;
     }
   if (bs->auth.is_delayed && bs->auth.next_key)
     {
@@ -174,20 +164,8 @@ send_bfd_udp_session_details (vl_api_registration_t * reg, u32 context,
       mp->bfd_key_id = bs->auth.curr_bfd_key_id;
       mp->conf_key_id = clib_host_to_net_u32 (bs->auth.curr_key->conf_key_id);
     }
-  if (mp->is_ipv6)
-    {
-      clib_memcpy_fast (mp->local_addr, &key->local_addr,
-                       sizeof (key->local_addr));
-      clib_memcpy_fast (mp->peer_addr, &key->peer_addr,
-                       sizeof (key->peer_addr));
-    }
-  else
-    {
-      clib_memcpy_fast (mp->local_addr, key->local_addr.ip4.data,
-                       sizeof (key->local_addr.ip4.data));
-      clib_memcpy_fast (mp->peer_addr, key->peer_addr.ip4.data,
-                       sizeof (key->peer_addr.ip4.data));
-    }
+  ip_address_encode (&key->local_addr, IP46_TYPE_ANY, &mp->local_addr);
+  ip_address_encode (&key->peer_addr, IP46_TYPE_ANY, &mp->peer_addr);
 
   mp->required_min_rx =
     clib_host_to_net_u32 (bs->config_required_min_rx_usec);
@@ -248,7 +226,8 @@ vl_api_bfd_udp_session_set_flags_t_handler (vl_api_bfd_udp_session_set_flags_t
   BFD_UDP_API_PARAM_COMMON_CODE;
 
   rv = bfd_udp_session_set_flags (BFD_UDP_API_PARAM_FROM_MP (mp),
-                                 mp->admin_up_down);
+                                 clib_net_to_host_u32 (mp->flags) &
+                                 IF_STATUS_API_FLAG_ADMIN_UP);
 
   REPLY_MACRO (VL_API_BFD_UDP_SESSION_SET_FLAGS_REPLY);
 }
@@ -383,32 +362,32 @@ vl_api_bfd_udp_get_echo_source_t_handler (vl_api_bfd_udp_get_echo_source_t *
     rmp->sw_if_index = ntohl (sw_if_index);
     if (is_set)
       {
-        rmp->is_set = 1;
+        rmp->is_set = true;
         rmp->sw_if_index = clib_host_to_net_u32 (sw_if_index);
         if (have_usable_ip4)
           {
-            rmp->have_usable_ip4 = 1;
-            clib_memcpy_fast (rmp->ip4_addr, &ip4, sizeof (ip4));
+            rmp->have_usable_ip4 = true;
+           ip4_address_encode(&ip4, rmp->ip4_addr);
           }
         else
           {
-            rmp->have_usable_ip4 = 0;
+            rmp->have_usable_ip4 = false;
           }
         if (have_usable_ip6)
           {
-            rmp->have_usable_ip6 = 1;
-            clib_memcpy_fast (rmp->ip6_addr, &ip6, sizeof (ip6));
+            rmp->have_usable_ip6 = true;
+           ip6_address_encode(&ip6, rmp->ip6_addr);
           }
         else
           {
-            rmp->have_usable_ip6 = 0;
+            rmp->have_usable_ip6 = false;
           }
       }
     else
       {
-        rmp->is_set = 0;
-        rmp->have_usable_ip4 = 0;
-        rmp->have_usable_ip6 = 0;
+        rmp->is_set = false;
+        rmp->have_usable_ip4 = false;
+        rmp->have_usable_ip6 = false;
       }
   }))
   /* *INDENT-ON* */
index a297dab..e096284 100644 (file)
@@ -9,6 +9,8 @@ from scapy.fields import BitField, BitEnumField, XByteField, FlagsField,\
     ConditionalField, StrField
 from vpp_object import VppObject
 from util import NumericConstant
+from vpp_ip import VppIpAddress
+from vpp_papi import VppEnum
 
 
 class BFDDiagCode(NumericConstant):
@@ -202,7 +204,8 @@ class VppBFDAuthKey(VppObject):
 
     def add_vpp_config(self):
         self.test.vapi.bfd_auth_set_key(
-            self._conf_key_id, self._auth_type, self._key)
+            conf_key_id=self._conf_key_id, auth_type=self._auth_type,
+            key=self._key, key_len=len(self._key))
         self._test.registry.register(self, self.test.logger)
 
     def get_bfd_auth_keys_dump_entry(self):
@@ -217,7 +220,7 @@ class VppBFDAuthKey(VppObject):
         return self.get_bfd_auth_keys_dump_entry() is not None
 
     def remove_vpp_config(self):
-        self.test.vapi.bfd_auth_del_key(self._conf_key_id)
+        self.test.vapi.bfd_auth_del_key(conf_key_id=self._conf_key_id)
 
     def object_id(self):
         return "bfd-auth-key-%s" % self._conf_key_id
@@ -232,13 +235,11 @@ class VppBFDUDPSession(VppObject):
         self._test = test
         self._interface = interface
         self._af = af
-        self._local_addr = local_addr
-        if local_addr is not None:
-            self._local_addr_n = inet_pton(af, local_addr)
+        if local_addr:
+            self._local_addr = VppIpAddress(local_addr)
         else:
-            self._local_addr_n = None
-        self._peer_addr = peer_addr
-        self._peer_addr_n = inet_pton(af, peer_addr)
+            self._local_addr = None
+        self._peer_addr = VppIpAddress(peer_addr)
         self._desired_min_tx = desired_min_tx
         self._required_min_rx = required_min_rx
         self._detect_mult = detect_mult
@@ -274,29 +275,12 @@ class VppBFDUDPSession(VppObject):
                 return self._interface.local_ip6
             else:
                 raise Exception("Unexpected af '%s'" % self.af)
-        return self._local_addr
-
-    @property
-    def local_addr_n(self):
-        """ BFD session local address (VPP address) - raw, suitable for API """
-        if self._local_addr is None:
-            if self.af == AF_INET:
-                return self._interface.local_ip4n
-            elif self.af == AF_INET6:
-                return self._interface.local_ip6n
-            else:
-                raise Exception("Unexpected af '%s'" % self.af)
-        return self._local_addr_n
+        return self._local_addr.address
 
     @property
     def peer_addr(self):
         """ BFD session peer address """
-        return self._peer_addr
-
-    @property
-    def peer_addr_n(self):
-        """ BFD session peer address - raw, suitable for API """
-        return self._peer_addr_n
+        return self._peer_addr.address
 
     def get_bfd_udp_session_dump_entry(self):
         """ get the namedtuple entry from bfd udp session dump """
@@ -305,14 +289,12 @@ class VppBFDUDPSession(VppObject):
             self.test.logger.debug("session entry: %s" % str(s))
             if s.sw_if_index == self.interface.sw_if_index:
                 if self.af == AF_INET \
-                        and s.is_ipv6 == 0 \
-                        and self.interface.local_ip4n == s.local_addr[:4] \
-                        and self.interface.remote_ip4n == s.peer_addr[:4]:
+                        and self.interface.local_ip4 == str(s.local_addr) \
+                        and self.interface.remote_ip4 == str(s.peer_addr):
                     return s
                 if self.af == AF_INET6 \
-                        and s.is_ipv6 == 1 \
-                        and self.interface.local_ip6n == s.local_addr \
-                        and self.interface.remote_ip6n == s.peer_addr:
+                        and self.interface.local_ip6 == str(s.local_addr) \
+                        and self.interface.remote_ip6 == str(s.peer_addr):
                     return s
         return None
 
@@ -357,28 +339,26 @@ class VppBFDUDPSession(VppObject):
         """ activate authentication for this session """
         self._bfd_key_id = bfd_key_id if bfd_key_id else randint(0, 255)
         self._sha1_key = key
-        is_ipv6 = 1 if AF_INET6 == self.af else 0
         conf_key_id = self._sha1_key.conf_key_id
         is_delayed = 1 if delayed else 0
-        self.test.vapi.bfd_udp_auth_activate(self._interface.sw_if_index,
-                                             self.local_addr_n,
-                                             self.peer_addr_n,
-                                             is_ipv6=is_ipv6,
-                                             bfd_key_id=self._bfd_key_id,
-                                             conf_key_id=conf_key_id,
-                                             is_delayed=is_delayed)
+        self.test.vapi.bfd_udp_auth_activate(
+            sw_if_index=self._interface.sw_if_index,
+            local_addr=self.local_addr.encode(),
+            peer_addr=self.peer_addr.encode(),
+            bfd_key_id=self._bfd_key_id,
+            conf_key_id=conf_key_id,
+            is_delayed=is_delayed)
 
     def deactivate_auth(self, delayed=False):
         """ deactivate authentication """
         self._bfd_key_id = None
         self._sha1_key = None
         is_delayed = 1 if delayed else 0
-        is_ipv6 = 1 if AF_INET6 == self.af else 0
-        self.test.vapi.bfd_udp_auth_deactivate(self._interface.sw_if_index,
-                                               self.local_addr_n,
-                                               self.peer_addr_n,
-                                               is_ipv6=is_ipv6,
-                                               is_delayed=is_delayed)
+        self.test.vapi.bfd_udp_auth_deactivate(
+            sw_if_index=self._interface.sw_if_index,
+            local_addr=self.local_addr.encode(),
+            peer_addr=self.peer_addr.encode(),
+            is_delayed=is_delayed)
 
     def modify_parameters(self,
                           detect_mult=None,
@@ -391,28 +371,26 @@ class VppBFDUDPSession(VppObject):
             self._desired_min_tx = desired_min_tx
         if required_min_rx:
             self._required_min_rx = required_min_rx
-        is_ipv6 = 1 if AF_INET6 == self.af else 0
-        self.test.vapi.bfd_udp_mod(self._interface.sw_if_index,
-                                   self.desired_min_tx,
-                                   self.required_min_rx,
-                                   self.detect_mult,
-                                   self.local_addr_n,
-                                   self.peer_addr_n,
-                                   is_ipv6=is_ipv6)
+        self.test.vapi.bfd_udp_mod(sw_if_index=self._interface.sw_if_index,
+                                   desired_min_tx=self.desired_min_tx,
+                                   required_min_rx=self.required_min_rx,
+                                   detect_mult=self.detect_mult,
+                                   local_addr=self.local_addr.encode(),
+                                   peer_addr=self.peer_addr.encode())
 
     def add_vpp_config(self):
-        is_ipv6 = 1 if AF_INET6 == self.af else 0
         bfd_key_id = self._bfd_key_id if self._sha1_key else None
         conf_key_id = self._sha1_key.conf_key_id if self._sha1_key else None
-        self.test.vapi.bfd_udp_add(self._interface.sw_if_index,
-                                   self.desired_min_tx,
-                                   self.required_min_rx,
-                                   self.detect_mult,
-                                   self.local_addr_n,
-                                   self.peer_addr_n,
-                                   is_ipv6=is_ipv6,
+        is_authenticated = True if self._sha1_key else False
+        self.test.vapi.bfd_udp_add(sw_if_index=self._interface.sw_if_index,
+                                   desired_min_tx=self.desired_min_tx,
+                                   required_min_rx=self.required_min_rx,
+                                   detect_mult=self.detect_mult,
+                                   local_addr=self.local_addr.encode(),
+                                   peer_addr=self.peer_addr.encode(),
                                    bfd_key_id=bfd_key_id,
-                                   conf_key_id=conf_key_id)
+                                   conf_key_id=conf_key_id,
+                                   is_authenticated=is_authenticated)
         self._test.registry.register(self, self.test.logger)
 
     def query_vpp_config(self):
@@ -420,11 +398,9 @@ class VppBFDUDPSession(VppObject):
         return session is not None
 
     def remove_vpp_config(self):
-        is_ipv6 = 1 if AF_INET6 == self._af else 0
         self.test.vapi.bfd_udp_del(self._interface.sw_if_index,
-                                   self.local_addr_n,
-                                   self.peer_addr_n,
-                                   is_ipv6=is_ipv6)
+                                   local_addr=self.local_addr.encode(),
+                                   peer_addr=self.peer_addr.encode())
 
     def object_id(self):
         return "bfd-udp-%s-%s-%s-%s" % (self._interface.sw_if_index,
@@ -434,18 +410,15 @@ class VppBFDUDPSession(VppObject):
 
     def admin_up(self):
         """ set bfd session admin-up """
-        is_ipv6 = 1 if AF_INET6 == self._af else 0
-        self.test.vapi.bfd_udp_session_set_flags(1,
-                                                 self._interface.sw_if_index,
-                                                 self.local_addr_n,
-                                                 self.peer_addr_n,
-                                                 is_ipv6=is_ipv6)
+        self.test.vapi.bfd_udp_session_set_flags(
+            flags=VppEnum.vl_api_if_status_flags_t.IF_STATUS_API_FLAG_ADMIN_UP,
+            sw_if_index=self._interface.sw_if_index,
+            local_addr=self.local_addr.encode(),
+            peer_addr=self.peer_addr.encode())
 
     def admin_down(self):
         """ set bfd session admin-down """
-        is_ipv6 = 1 if AF_INET6 == self._af else 0
-        self.test.vapi.bfd_udp_session_set_flags(0,
-                                                 self._interface.sw_if_index,
-                                                 self.local_addr_n,
-                                                 self.peer_addr_n,
-                                                 is_ipv6=is_ipv6)
+        self.test.vapi.bfd_udp_session_set_flags(
+            flags=0, sw_if_index=self._interface.sw_if_index,
+            local_addr=self.local_addr.encode(),
+            peer_addr=self.peer_addr.encode())
index 9a37eb8..d3616c7 100644 (file)
@@ -25,9 +25,11 @@ from util import ppp
 from vpp_ip import DpoProto
 from vpp_ip_route import VppIpRoute, VppRoutePath
 from vpp_lo_interface import VppLoInterface
-from vpp_papi_provider import UnexpectedApiReturnValueError
+from vpp_papi_provider import UnexpectedApiReturnValueError, \
+    CliFailedCommandError
 from vpp_pg_interface import CaptureTimeoutError, is_ipv6_misc
 from vpp_gre_interface import VppGreInterface
+from vpp_papi import VppEnum
 
 USEC_IN_SEC = 1000000
 
@@ -273,7 +275,8 @@ class BFDAPITestCase(VppTestCase):
         self.assertFalse(echo_source.have_usable_ip4)
         self.assertFalse(echo_source.have_usable_ip6)
 
-        self.vapi.bfd_udp_set_echo_source(self.loopback0.sw_if_index)
+        self.vapi.bfd_udp_set_echo_source(
+            sw_if_index=self.loopback0.sw_if_index)
         echo_source = self.vapi.bfd_udp_get_echo_source()
         self.assertTrue(echo_source.is_set)
         self.assertEqual(echo_source.sw_if_index, self.loopback0.sw_if_index)
@@ -287,7 +290,7 @@ class BFDAPITestCase(VppTestCase):
         self.assertTrue(echo_source.is_set)
         self.assertEqual(echo_source.sw_if_index, self.loopback0.sw_if_index)
         self.assertTrue(echo_source.have_usable_ip4)
-        self.assertEqual(echo_source.ip4_addr, echo_ip4)
+        self.assertEqual(echo_source.ip4_addr.packed, echo_ip4)
         self.assertFalse(echo_source.have_usable_ip6)
 
         self.loopback0.config_ip6()
@@ -298,9 +301,9 @@ class BFDAPITestCase(VppTestCase):
         self.assertTrue(echo_source.is_set)
         self.assertEqual(echo_source.sw_if_index, self.loopback0.sw_if_index)
         self.assertTrue(echo_source.have_usable_ip4)
-        self.assertEqual(echo_source.ip4_addr, echo_ip4)
+        self.assertEqual(echo_source.ip4_addr.packed, echo_ip4)
         self.assertTrue(echo_source.have_usable_ip6)
-        self.assertEqual(echo_source.ip6_addr, echo_ip6)
+        self.assertEqual(echo_source.ip6_addr.packed, echo_ip6)
 
         self.vapi.bfd_udp_del_echo_source()
         echo_source = self.vapi.bfd_udp_get_echo_source()
@@ -625,20 +628,11 @@ def verify_event(test, event, expected_state):
     test.assert_equal(e.sw_if_index,
                       test.vpp_session.interface.sw_if_index,
                       "BFD interface index")
-    is_ipv6 = 0
-    if test.vpp_session.af == AF_INET6:
-        is_ipv6 = 1
-    test.assert_equal(e.is_ipv6, is_ipv6, "is_ipv6")
-    if test.vpp_session.af == AF_INET:
-        test.assert_equal(e.local_addr[:4], test.vpp_session.local_addr_n,
-                          "Local IPv4 address")
-        test.assert_equal(e.peer_addr[:4], test.vpp_session.peer_addr_n,
-                          "Peer IPv4 address")
-    else:
-        test.assert_equal(e.local_addr, test.vpp_session.local_addr_n,
-                          "Local IPv6 address")
-        test.assert_equal(e.peer_addr, test.vpp_session.peer_addr_n,
-                          "Peer IPv6 address")
+
+    test.assert_equal(str(e.local_addr), test.vpp_session.local_addr,
+                      "Local IPv6 address")
+    test.assert_equal(str(e.peer_addr), test.vpp_session.peer_addr,
+                      "Peer IPv6 address")
     test.assert_equal(e.state, expected_state, BFDState)
 
 
@@ -726,7 +720,7 @@ class BFD4TestCase(VppTestCase):
             self.vpp_session.add_vpp_config()
             self.vpp_session.admin_up()
             self.test_session = BFDTestSession(self, self.pg0, AF_INET)
-        except:
+        except BaseException:
             self.vapi.want_bfd_events(enable_disable=0)
             raise
 
@@ -1158,7 +1152,8 @@ class BFD4TestCase(VppTestCase):
                           self.vpp_session.required_min_rx,
                           "BFD required min rx interval")
         self.test_session.send_packet()
-        self.vapi.bfd_udp_set_echo_source(self.loopback0.sw_if_index)
+        self.vapi.bfd_udp_set_echo_source(
+            sw_if_index=self.loopback0.sw_if_index)
         echo_seen = False
         # should be turned on - loopback echo packets
         for dummy in range(3):
@@ -1203,7 +1198,8 @@ class BFD4TestCase(VppTestCase):
         self.test_session.send_packet()
         detection_time = self.test_session.detect_mult *\
             self.vpp_session.required_min_rx / USEC_IN_SEC
-        self.vapi.bfd_udp_set_echo_source(self.loopback0.sw_if_index)
+        self.vapi.bfd_udp_set_echo_source(
+            sw_if_index=self.loopback0.sw_if_index)
         # echo function should be used now, but we will drop the echo packets
         verified_diag = False
         for dummy in range(3):
@@ -1241,7 +1237,8 @@ class BFD4TestCase(VppTestCase):
         bfd_session_up(self)
         self.test_session.update(required_min_echo_rx=150000)
         self.test_session.send_packet()
-        self.vapi.bfd_udp_set_echo_source(self.loopback0.sw_if_index)
+        self.vapi.bfd_udp_set_echo_source(
+            sw_if_index=self.loopback0.sw_if_index)
         # wait for first echo packet
         while True:
             p = self.pg0.wait_for_packet(1)
@@ -1273,7 +1270,8 @@ class BFD4TestCase(VppTestCase):
         bfd_session_up(self)
         self.test_session.update(required_min_echo_rx=150000)
         self.test_session.send_packet()
-        self.vapi.bfd_udp_set_echo_source(self.loopback0.sw_if_index)
+        self.vapi.bfd_udp_set_echo_source(
+            sw_if_index=self.loopback0.sw_if_index)
         # wait for first echo packet
         while True:
             p = self.pg0.wait_for_packet(1)
@@ -1304,7 +1302,8 @@ class BFD4TestCase(VppTestCase):
         """ stale echo packets don't keep a session up """
         bfd_session_up(self)
         self.test_session.update(required_min_echo_rx=150000)
-        self.vapi.bfd_udp_set_echo_source(self.loopback0.sw_if_index)
+        self.vapi.bfd_udp_set_echo_source(
+            sw_if_index=self.loopback0.sw_if_index)
         self.test_session.send_packet()
         # should be turned on - loopback echo packets
         echo_packet = None
@@ -1357,7 +1356,8 @@ class BFD4TestCase(VppTestCase):
         """ echo packets with invalid checksum don't keep a session up """
         bfd_session_up(self)
         self.test_session.update(required_min_echo_rx=150000)
-        self.vapi.bfd_udp_set_echo_source(self.loopback0.sw_if_index)
+        self.vapi.bfd_udp_set_echo_source(
+            sw_if_index=self.loopback0.sw_if_index)
         self.test_session.send_packet()
         # should be turned on - loopback echo packets
         timeout_at = None
@@ -1538,7 +1538,7 @@ class BFD6TestCase(VppTestCase):
             self.vpp_session.admin_up()
             self.test_session = BFDTestSession(self, self.pg0, AF_INET6)
             self.logger.debug(self.vapi.cli("show adj nbr"))
-        except:
+        except BaseException:
             self.vapi.want_bfd_events(enable_disable=0)
             raise
 
@@ -1654,7 +1654,8 @@ class BFD6TestCase(VppTestCase):
                           self.vpp_session.required_min_rx,
                           "BFD required min rx interval")
         self.test_session.send_packet()
-        self.vapi.bfd_udp_set_echo_source(self.loopback0.sw_if_index)
+        self.vapi.bfd_udp_set_echo_source(
+            sw_if_index=self.loopback0.sw_if_index)
         echo_seen = False
         # should be turned on - loopback echo packets
         for dummy in range(3):
@@ -1736,7 +1737,7 @@ class BFDFIBTestCase(VppTestCase):
 
     def tearDown(self):
         if not self.vpp_dead:
-            self.vapi.want_bfd_events(enable_disable=0)
+            self.vapi.want_bfd_events(enable_disable=False)
 
         super(BFDFIBTestCase, self).tearDown()
 
@@ -1929,7 +1930,7 @@ class BFDSHA1TestCase(VppTestCase):
 
     def tearDown(self):
         if not self.vpp_dead:
-            self.vapi.want_bfd_events(enable_disable=0)
+            self.vapi.want_bfd_events(enable_disable=False)
         self.vapi.collect_events()  # clear the event queue
         super(BFDSHA1TestCase, self).tearDown()
 
@@ -2166,7 +2167,7 @@ class BFDAuthOnOffTestCase(VppTestCase):
 
     def tearDown(self):
         if not self.vpp_dead:
-            self.vapi.want_bfd_events(enable_disable=0)
+            self.vapi.want_bfd_events(enable_disable=False)
         self.vapi.collect_events()  # clear the event queue
         super(BFDAuthOnOffTestCase, self).tearDown()
 
@@ -2376,7 +2377,7 @@ class BFDCLITestCase(VppTestCase):
 
     def tearDown(self):
         try:
-            self.vapi.want_bfd_events(enable_disable=0)
+            self.vapi.want_bfd_events(enable_disable=False)
         except UnexpectedApiReturnValueError:
             # some tests aren't subscribed, so this is not an issue
             pass
@@ -2391,7 +2392,11 @@ class BFDCLITestCase(VppTestCase):
 
     def cli_verify_response(self, cli, expected):
         """ execute a CLI, asserting that the response matches expectation """
-        self.assert_equal(self.vapi.cli(cli).strip(),
+        try:
+            reply = self.vapi.cli(cli)
+        except CliFailedCommandError as cli_error:
+            reply = str(cli_error)
+        self.assert_equal(reply.strip(),
                           expected,
                           "CLI command response")
 
@@ -2765,5 +2770,6 @@ class BFDCLITestCase(VppTestCase):
         self.cli_verify_response("show bfd echo-source",
                                  "UDP echo source is not set.")
 
+
 if __name__ == '__main__':
     unittest.main(testRunner=VppTestRunner)
index f9bb470..663f688 100644 (file)
@@ -27,6 +27,10 @@ defaultmapping = {
     'acl_interface_list_dump': {'sw_if_index': 4294967295, },
     'app_namespace_add_del': {'sw_if_index': 4294967295, },
     'bd_ip_mac_add_del': {'is_add': 1, },
+    'bfd_udp_add': {'is_authenticated': False, 'bfd_key_id': None,
+                    'conf_key_id': None},
+    'bfd_udp_auth_activate': {'bfd_key_id': None, 'conf_key_id': None,
+                              'is_delayed': False},
     'bier_disp_entry_add_del': {'next_hop_rpf_id': -1, 'next_hop_is_ip4': 1,
                                 'is_add': 1, },
     'bier_disp_table_add_del': {'is_add': 1, },
@@ -272,7 +276,7 @@ class VppPapiProvider(object):
             for i, o in enumerate(fields[3:]):
                 try:
                     d[o] = a[i]
-                except:
+                except BaseException:
                     break
 
             # Default override
@@ -762,86 +766,6 @@ class VppPapiProvider(object):
                  'mt_paths': paths,
              }})
 
-    def bfd_udp_add(self, sw_if_index, desired_min_tx, required_min_rx,
-                    detect_mult, local_addr, peer_addr, is_ipv6=0,
-                    bfd_key_id=None, conf_key_id=None):
-        if bfd_key_id is None:
-            return self.api(self.papi.bfd_udp_add,
-                            {
-                                'sw_if_index': sw_if_index,
-                                'desired_min_tx': desired_min_tx,
-                                'required_min_rx': required_min_rx,
-                                'local_addr': local_addr,
-                                'peer_addr': peer_addr,
-                                'is_ipv6': is_ipv6,
-                                'detect_mult': detect_mult,
-                            })
-        else:
-            return self.api(self.papi.bfd_udp_add,
-                            {
-                                'sw_if_index': sw_if_index,
-                                'desired_min_tx': desired_min_tx,
-                                'required_min_rx': required_min_rx,
-                                'local_addr': local_addr,
-                                'peer_addr': peer_addr,
-                                'is_ipv6': is_ipv6,
-                                'detect_mult': detect_mult,
-                                'is_authenticated': 1,
-                                'bfd_key_id': bfd_key_id,
-                                'conf_key_id': conf_key_id,
-                            })
-
-    def bfd_udp_mod(self, sw_if_index, desired_min_tx, required_min_rx,
-                    detect_mult, local_addr, peer_addr, is_ipv6=0):
-        return self.api(self.papi.bfd_udp_mod,
-                        {
-                            'sw_if_index': sw_if_index,
-                            'desired_min_tx': desired_min_tx,
-                            'required_min_rx': required_min_rx,
-                            'local_addr': local_addr,
-                            'peer_addr': peer_addr,
-                            'is_ipv6': is_ipv6,
-                            'detect_mult': detect_mult,
-                        })
-
-    def bfd_udp_auth_activate(self, sw_if_index, local_addr, peer_addr,
-                              is_ipv6=0, bfd_key_id=None, conf_key_id=None,
-                              is_delayed=False):
-        return self.api(self.papi.bfd_udp_auth_activate,
-                        {
-                            'sw_if_index': sw_if_index,
-                            'local_addr': local_addr,
-                            'peer_addr': peer_addr,
-                            'is_ipv6': is_ipv6,
-                            'is_delayed': 1 if is_delayed else 0,
-                            'bfd_key_id': bfd_key_id,
-                            'conf_key_id': conf_key_id,
-                        })
-
-    def bfd_udp_session_set_flags(self, admin_up_down, sw_if_index, local_addr,
-                                  peer_addr, is_ipv6=0):
-        return self.api(self.papi.bfd_udp_session_set_flags, {
-            'admin_up_down': admin_up_down,
-            'sw_if_index': sw_if_index,
-            'local_addr': local_addr,
-            'peer_addr': peer_addr,
-            'is_ipv6': is_ipv6,
-        })
-
-    def want_bfd_events(self, enable_disable=1):
-        return self.api(self.papi.want_bfd_events, {
-            'enable_disable': enable_disable,
-            'pid': os.getpid(),
-        })
-
-    def bfd_auth_set_key(self, conf_key_id, auth_type, key):
-        return self.api(self.papi.bfd_auth_set_key, {
-            'conf_key_id': conf_key_id,
-            'auth_type': auth_type,
-            'key': key,
-            'key_len': len(key),
-        })
-
     def classify_add_del_table(
             self,
             is_add,