Fixed bugs in SRv6 API

Jira ticket VPP-1196
Jira ticket VPP-1081
Jira ticket VPP-1078
Jira ticket VPP-1217

Change-Id: Id7e85229cae1017acb0aa4ca63ced334e6dafb8d
Signed-off-by: pcamaril <pcamaril@cisco.com>
Signed-off-by: Pablo Camarillo <pcamaril@cisco.com>
Signed-off-by: pcamaril <pcamaril@cisco.com>
Signed-off-by: Michal Cmarada <michal.cmarada@pantheon.tech>

5 files changed, 243 insertions, 75 deletions

diff --git a/src/vat/api_format.c b/src/vat/api_format.c
index f2d10b78de5..14f66c31fa7 100644
--- a/src/vat/api_format.c
+++ b/src/vat/api_format.c
@@ -10758,7 +10758,10 @@ api_sr_localsid_add_del (vat_main_t * vam)
   u8 behavior = ~0;
   u32 sw_if_index;
   u32 fib_table = ~(u32) 0;
-  ip6_address_t next_hop;
+  ip6_address_t nh_addr6;
+  ip4_address_t nh_addr4;
+  memset (&nh_addr6, 0, sizeof (ip6_address_t));
+  memset (&nh_addr4, 0, sizeof (ip4_address_t));
 
   bool nexthop_set = 0;
 
@@ -10769,7 +10772,9 @@ api_sr_localsid_add_del (vat_main_t * vam)
       if (unformat (i, "del"))
 	is_del = 1;
       else if (unformat (i, "address %U", unformat_ip6_address, &localsid));
-      else if (unformat (i, "next-hop %U", unformat_ip6_address, &next_hop))
+      else if (unformat (i, "next-hop %U", unformat_ip4_address, &nh_addr4))
+	nexthop_set = 1;
+      else if (unformat (i, "next-hop %U", unformat_ip6_address, &nh_addr6))
 	nexthop_set = 1;
       else if (unformat (i, "behavior %u", &behavior));
       else if (unformat (i, "sw_if_index %u", &sw_if_index));
@@ -10781,9 +10786,12 @@ api_sr_localsid_add_del (vat_main_t * vam)
 
   M (SR_LOCALSID_ADD_DEL, mp);
 
-  clib_memcpy (mp->localsid_addr, &localsid, sizeof (mp->localsid_addr));
+  clib_memcpy (mp->localsid.addr, &localsid, sizeof (mp->localsid));
   if (nexthop_set)
-    clib_memcpy (mp->nh_addr, &next_hop, sizeof (mp->nh_addr));
+    {
+      clib_memcpy (mp->nh_addr6, &nh_addr4, sizeof (mp->nh_addr6));
+      clib_memcpy (mp->nh_addr4, &nh_addr6, sizeof (mp->nh_addr4));
+    }
   mp->behavior = behavior;
   mp->sw_if_index = ntohl (sw_if_index);
   mp->fib_table = ntohl (fib_table);
diff --git a/src/vnet/srv6/sr.api b/src/vnet/srv6/sr.api
index 181192817b2..27b5ac6f89e 100644
--- a/src/vnet/srv6/sr.api
+++ b/src/vnet/srv6/sr.api
@@ -14,7 +14,21 @@
  * limitations under the License.
  */
 
-option version = "1.0.1";
+option version = "1.2.0";
+
+/** \brief SRv6 SID
+*/
+typeonly define srv6_sid
+{
+  u8 addr[16];
+};
+
+typeonly define srv6_sid_list
+{
+  u8 num_sids;
+  u32 weight;
+  vl_api_srv6_sid_t sids[16];
+};
 
 /** \brief IPv6 SR LocalSID add/del request
     @param client_index - opaque cookie to identify the sender
@@ -27,20 +41,22 @@ option version = "1.0.1";
      fib_table.
     @param vlan_index Only for L2 xconnect. Outgoing VLAN tag.
     @param fib_table  FIB table in which we should install the localsid entry
-    @param nh_addr Next Hop IPv4/IPv6 address. Only for L2/L3 xconnect.
+    @param nh_addr6 Next Hop IPv6 address. Only for L2/L3 xconnect.
+    @param nh_addr4 Next Hop IPv4 address. Only for L2/L3 xconnect.
 */
 autoreply define sr_localsid_add_del
 {
   u32 client_index;
   u32 context;
   u8 is_del;
-  u8 localsid_addr[16];
+  vl_api_srv6_sid_t localsid;
   u8 end_psp;
   u8 behavior;
   u32 sw_if_index;
   u32 vlan_index;
   u32 fib_table;
-  u8 nh_addr[16];
+  u8 nh_addr6[16];
+  u8 nh_addr4[4];
 };
 
 typeonly define sr_ip6_address
@@ -56,7 +72,7 @@ typeonly define sr_ip6_address
     @param is_encap is the behavior of the SR policy. (0.SRH insert // 1.Encapsulation)
     @param type is the type of the SR policy. (0.Default // 1.Spray)
     @param fib_table is the VRF where to install the FIB entry for the BSID
-    @param segments is a vector of IPv6 address composing the segment list
+    @param sids is a srv6_sid_list object
 */
 autoreply define sr_policy_add
 {
@@ -67,8 +83,7 @@ autoreply define sr_policy_add
   u8 is_encap;
   u8 type;
   u32 fib_table;
-  u8 n_segments;
-  vl_api_sr_ip6_address_t segments[n_segments];
+  vl_api_srv6_sid_list_t sids;
 };
 
 /** \brief IPv6 SR policy modification
@@ -78,10 +93,9 @@ autoreply define sr_policy_add
     @param sr_policy_index is the index of the SR policy
     @param fib_table is the VRF where to install the FIB entry for the BSID
     @param operation is the operation to perform (among the top ones)
-    @param segments is a vector of IPv6 address composing the segment list
     @param sl_index is the index of the Segment List to modify/delete
     @param weight is the weight of the sid list. optional.
-    @param is_encap Mode. Encapsulation or SRH insertion.
+    @param sids is a srv6_sid_list object
 */
 autoreply define sr_policy_mod
 {
@@ -93,8 +107,7 @@ autoreply define sr_policy_mod
   u8 operation;
   u32 sl_index;
   u32 weight;
-  u8 n_segments;
-  vl_api_sr_ip6_address_t segments[n_segments];
+  vl_api_srv6_sid_list_t sids;
 };
 
 /** \brief IPv6 SR policy deletion
@@ -107,7 +120,7 @@ autoreply define sr_policy_del
 {
   u32 client_index;
   u32 context;
-  u8 bsid_addr[16];
+  vl_api_srv6_sid_t bsid_addr;
   u32 sr_policy_index;
 };
 
@@ -163,14 +176,58 @@ define sr_localsids_dump
 define sr_localsids_details
 {
   u32 context;
-  u8 address[16];
+  vl_api_srv6_sid_t addr;
   u8 end_psp;
   u16 behavior;
   u32 fib_table;
-  u8 xconnect_next_hop[16];
+  u32 vlan_index;
+  u8 xconnect_nh_addr6[16];
+  u8 xconnect_nh_addr4[4];
   u32 xconnect_iface_or_vrf_table;
 };
 
+/** \brief Dump the list of SR policies
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+*/
+define sr_policies_dump
+{
+  u32 client_index;
+  u32 context;
+};
+
+define sr_policies_details
+{
+  u32 context;
+  vl_api_srv6_sid_t bsid;
+  u8 type;
+  u8 is_encap;
+  u32 fib_table;
+  u8 num_sid_lists;
+  vl_api_srv6_sid_list_t sid_lists[num_sid_lists];
+};
+
+/** \brief Dump the steering policies
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+*/
+define sr_steering_pol_dump
+{
+  u32 client_index;
+  u32 context;
+};
+
+define sr_steering_pol_details
+{
+  u32 context;
+  u8 traffic_type;
+  u32 fib_table;
+  u8 prefix_addr[16];
+  u32 mask_width;
+  u32 sw_if_index;
+  vl_api_srv6_sid_t bsid;
+};
+
 /*
  * fd.io coding-style-patch-verification: OFF
  * Local Variables:
diff --git a/src/vnet/srv6/sr_api.c b/src/vnet/srv6/sr_api.c
index d696e06a396..17d4821ec1d 100644
--- a/src/vnet/srv6/sr_api.c
+++ b/src/vnet/srv6/sr_api.c
@@ -45,11 +45,14 @@
 
 #define foreach_vpe_api_msg                             \
 _(SR_LOCALSID_ADD_DEL, sr_localsid_add_del)             \
+_(SR_POLICY_ADD, sr_policy_add)                         \
+_(SR_POLICY_MOD, sr_policy_mod)                         \
 _(SR_POLICY_DEL, sr_policy_del)                         \
 _(SR_STEERING_ADD_DEL, sr_steering_add_del)             \
 _(SR_SET_ENCAP_SOURCE, sr_set_encap_source)             \
-_(SR_LOCALSIDS_DUMP, sr_localsids_dump)
-//_(SR_LOCALSID_BEHAVIORS, sr_localsid_behaviors_dump)
+_(SR_LOCALSIDS_DUMP, sr_localsids_dump)                 \
+_(SR_POLICIES_DUMP, sr_policies_dump)                   \
+_(SR_STEERING_POL_DUMP, sr_steering_pol_dump)
 
 static void vl_api_sr_localsid_add_del_t_handler
   (vl_api_sr_localsid_add_del_t * mp)
@@ -61,20 +64,29 @@ static void vl_api_sr_localsid_add_del_t_handler
  *  char end_psp, u8 behavior, u32 sw_if_index, u32 vlan_index, u32 fib_table,
  *  ip46_address_t *nh_addr, void *ls_plugin_mem)
  */
+  if (mp->behavior == SR_BEHAVIOR_X ||
+      mp->behavior == SR_BEHAVIOR_DX6 ||
+      mp->behavior == SR_BEHAVIOR_DX4 || mp->behavior == SR_BEHAVIOR_DX2)
+    VALIDATE_SW_IF_INDEX (mp);
 
-  VALIDATE_SW_IF_INDEX (mp);
+  ip46_address_t prefix;
+
+  memset (&prefix, 0, sizeof (ip46_address_t));
+  if ((mp->nh_addr4[0] | mp->nh_addr4[1] | mp->
+       nh_addr4[2] | mp->nh_addr4[3]) != 0)
+    memcpy (&prefix.ip4, mp->nh_addr4, sizeof (prefix.ip4));
+  else
+    memcpy (&prefix.ip6, mp->nh_addr6, sizeof (prefix.ip6));
 
   rv = sr_cli_localsid (mp->is_del,
-			(ip6_address_t *) & mp->localsid_addr,
+			(ip6_address_t *) & mp->localsid,
 			mp->end_psp,
 			mp->behavior,
 			ntohl (mp->sw_if_index),
 			ntohl (mp->vlan_index),
-			ntohl (mp->fib_table),
-			(ip46_address_t *) & mp->nh_addr, NULL);
+			ntohl (mp->fib_table), &prefix, NULL);
 
   BAD_SW_IF_INDEX_LABEL;
-
   REPLY_MACRO (VL_API_SR_LOCALSID_ADD_DEL_REPLY);
 }
 
@@ -83,10 +95,10 @@ vl_api_sr_policy_add_t_handler (vl_api_sr_policy_add_t * mp)
 {
   vl_api_sr_policy_add_reply_t *rmp;
   ip6_address_t *segments = 0, *seg;
-  ip6_address_t *this_address = (ip6_address_t *) mp->segments;
+  ip6_address_t *this_address = (ip6_address_t *) mp->sids.sids;
 
   int i;
-  for (i = 0; i < mp->n_segments; i++)
+  for (i = 0; i < mp->sids.num_sids; i++)
     {
       vec_add2 (segments, seg, 1);
       clib_memcpy (seg->as_u8, this_address->as_u8, sizeof (*this_address));
@@ -100,7 +112,7 @@ vl_api_sr_policy_add_t_handler (vl_api_sr_policy_add_t * mp)
   int rv = 0;
   rv = sr_policy_add ((ip6_address_t *) & mp->bsid_addr,
 		      segments,
-		      ntohl (mp->weight),
+		      ntohl (mp->sids.weight),
 		      mp->type, ntohl (mp->fib_table), mp->is_encap);
 
   REPLY_MACRO (VL_API_SR_POLICY_ADD_REPLY);
@@ -112,10 +124,10 @@ vl_api_sr_policy_mod_t_handler (vl_api_sr_policy_mod_t * mp)
   vl_api_sr_policy_mod_reply_t *rmp;
 
   ip6_address_t *segments = 0, *seg;
-  ip6_address_t *this_address = (ip6_address_t *) mp->segments;
+  ip6_address_t *this_address = (ip6_address_t *) mp->sids.sids;
 
   int i;
-  for (i = 0; i < mp->n_segments; i++)
+  for (i = 0; i < mp->sids.num_sids; i++)
     {
       vec_add2 (segments, seg, 1);
       clib_memcpy (seg->as_u8, this_address->as_u8, sizeof (*this_address));
@@ -133,7 +145,8 @@ vl_api_sr_policy_mod_t_handler (vl_api_sr_policy_mod_t * mp)
 		      ntohl (mp->sr_policy_index),
 		      ntohl (mp->fib_table),
 		      mp->operation,
-		      segments, ntohl (mp->sl_index), ntohl (mp->weight));
+		      segments, ntohl (mp->sl_index),
+		      ntohl (mp->sids.weight));
 
   REPLY_MACRO (VL_API_SR_POLICY_MOD_REPLY);
 }
@@ -174,8 +187,8 @@ static void vl_api_sr_steering_add_del_t_handler
  *  u32 table_id, ip46_address_t *prefix, u32 mask_width, u32 sw_if_index,
  *  u8 traffic_type)
  */
-
-  VALIDATE_SW_IF_INDEX (mp);
+  if (mp->traffic_type == SR_STEER_L2)
+    VALIDATE_SW_IF_INDEX (mp);
 
   rv = sr_steering_policy (mp->is_del,
 			   (ip6_address_t *) & mp->bsid_addr,
@@ -186,7 +199,6 @@ static void vl_api_sr_steering_add_del_t_handler
 			   ntohl (mp->sw_if_index), mp->traffic_type);
 
   BAD_SW_IF_INDEX_LABEL;
-
   REPLY_MACRO (VL_API_SR_STEERING_ADD_DEL_REPLY);
 }
 
@@ -198,11 +210,17 @@ static void send_sr_localsid_details
   rmp = vl_msg_api_alloc (sizeof (*rmp));
   memset (rmp, 0, sizeof (*rmp));
   rmp->_vl_msg_id = ntohs (VL_API_SR_LOCALSIDS_DETAILS);
-  memcpy (rmp->address, &t->localsid, sizeof (ip6_address_t));
+  clib_memcpy (rmp->addr.addr, &t->localsid, sizeof (ip6_address_t));
   rmp->end_psp = t->end_psp;
   rmp->behavior = htons (t->behavior);
   rmp->fib_table = htonl (t->fib_table);
-  memcpy (rmp->xconnect_next_hop, &t->next_hop, sizeof (ip6_address_t));
+  rmp->vlan_index = htonl (t->vlan_index);
+  if (ip46_address_is_ip4 (&t->next_hop))
+    clib_memcpy (rmp->xconnect_nh_addr4, &t->next_hop.ip4,
+		 sizeof (ip4_address_t));
+  else
+    clib_memcpy (rmp->xconnect_nh_addr6, &t->next_hop.ip6,
+		 sizeof (ip6_address_t));
   rmp->xconnect_iface_or_vrf_table = htonl (t->sw_if_index);
   rmp->context = context;
 
@@ -228,6 +246,114 @@ static void vl_api_sr_localsids_dump_t_handler
   /* *INDENT-ON* */
 }
 
+static void send_sr_policies_details
+  (ip6_sr_policy_t * t, vl_api_registration_t * reg, u32 context)
+{
+  vl_api_sr_policies_details_t *rmp;
+  ip6_sr_main_t *sm = &sr_main;
+
+  u32 *sl_index;
+  ip6_sr_sl_t *segment_list = 0;
+  vl_api_srv6_sid_list_t *write_sid_list;
+
+  rmp = vl_msg_api_alloc (sizeof (*rmp) +
+			  vec_len (t->segments_lists) *
+			  sizeof (vl_api_srv6_sid_list_t));
+  memset (rmp, 0,
+	  (sizeof (*rmp) +
+	   vec_len (t->segments_lists) * sizeof (vl_api_srv6_sid_list_t)));
+
+  rmp->_vl_msg_id = ntohs (VL_API_SR_POLICIES_DETAILS);
+  clib_memcpy (rmp->bsid.addr, &t->bsid, sizeof (ip6_address_t));
+  rmp->is_encap = t->is_encap;
+  rmp->type = t->type;
+  rmp->fib_table = htonl (t->fib_table);
+  rmp->num_sid_lists = vec_len (t->segments_lists);
+
+  /* Fill in all the segments lists */
+  vec_foreach (sl_index, t->segments_lists)
+  {
+    segment_list = pool_elt_at_index (sm->sid_lists, *sl_index);
+    write_sid_list = &rmp->sid_lists[sl_index - t->segments_lists];
+    write_sid_list->num_sids = vec_len (segment_list->segments);
+    write_sid_list->weight = htonl (segment_list->weight);
+    clib_memcpy (write_sid_list->sids, segment_list->segments,
+		 vec_len (segment_list->segments) * sizeof (ip6_address_t));
+  }
+
+  rmp->context = context;
+  vl_api_send_msg (reg, (u8 *) rmp);
+}
+
+static void
+vl_api_sr_policies_dump_t_handler (vl_api_sr_policies_dump_t * mp)
+{
+  vl_api_registration_t *reg;
+  ip6_sr_main_t *sm = &sr_main;
+  ip6_sr_policy_t *t;
+
+  reg = vl_api_client_index_to_registration (mp->client_index);
+  if (!reg)
+    return;
+
+  /* *INDENT-OFF* */
+  pool_foreach (t, sm->sr_policies,
+  ({
+    send_sr_policies_details(t, reg, mp->context);
+  }));
+  /* *INDENT-ON* */
+}
+
+static void send_sr_steering_pol_details
+  (ip6_sr_steering_policy_t * t, vl_api_registration_t * reg, u32 context)
+{
+  vl_api_sr_steering_pol_details_t *rmp;
+  ip6_sr_main_t *sm = &sr_main;
+
+  rmp = vl_msg_api_alloc (sizeof (*rmp));
+  memset (rmp, 0, sizeof (*rmp));
+  rmp->_vl_msg_id = ntohs (VL_API_SR_STEERING_POL_DETAILS);
+
+  //Get the SR policy BSID
+  ip6_sr_policy_t *p;
+  p = pool_elt_at_index (sm->sr_policies, t->sr_policy);
+  clib_memcpy (rmp->bsid.addr, &p->bsid, sizeof (ip6_address_t));
+
+  //Get the steering
+  rmp->traffic_type = t->classify.traffic_type;
+  rmp->fib_table = htonl (t->classify.l3.fib_table);
+  rmp->mask_width = htonl (t->classify.l3.mask_width);
+  if (ip46_address_is_ip4 (&t->classify.l3.prefix))
+    clib_memcpy (rmp->prefix_addr, &t->classify.l3.prefix.ip4,
+		 sizeof (ip4_address_t));
+  else
+    clib_memcpy (rmp->prefix_addr, &t->classify.l3.prefix.ip6,
+		 sizeof (ip6_address_t));
+
+  rmp->sw_if_index = htonl (t->classify.l2.sw_if_index);
+
+  rmp->context = context;
+  vl_api_send_msg (reg, (u8 *) rmp);
+}
+
+static void vl_api_sr_steering_pol_dump_t_handler
+  (vl_api_sr_policies_dump_t * mp)
+{
+  vl_api_registration_t *reg;
+  ip6_sr_main_t *sm = &sr_main;
+  ip6_sr_steering_policy_t *t;
+
+  reg = vl_api_client_index_to_registration (mp->client_index);
+  if (!reg)
+    return;
+
+  /* *INDENT-OFF* */
+  pool_foreach (t, sm->steer_policies,
+  ({
+    send_sr_steering_pol_details(t, reg, mp->context);
+  }));
+  /* *INDENT-ON* */
+}
 
 /*
  * sr_api_hookup
@@ -264,28 +390,6 @@ sr_api_hookup (vlib_main_t * vm)
 #undef _
 
   /*
-   * Manually register the sr policy add msg, so we trace
-   * enough bytes to capture a typical segment list
-   */
-  vl_msg_api_set_handlers (VL_API_SR_POLICY_ADD,
-			   "sr_policy_add",
-			   vl_api_sr_policy_add_t_handler,
-			   vl_noop_handler,
-			   vl_api_sr_policy_add_t_endian,
-			   vl_api_sr_policy_add_t_print, 256, 1);
-
-  /*
-   * Manually register the sr policy mod msg, so we trace
-   * enough bytes to capture a typical segment list
-   */
-  vl_msg_api_set_handlers (VL_API_SR_POLICY_MOD,
-			   "sr_policy_mod",
-			   vl_api_sr_policy_mod_t_handler,
-			   vl_noop_handler,
-			   vl_api_sr_policy_mod_t_endian,
-			   vl_api_sr_policy_mod_t_print, 256, 1);
-
-  /*
    * Set up the (msg_name, crc, message-id) table
    */
   setup_message_id_table (am);
diff --git a/src/vnet/srv6/sr_localsid.c b/src/vnet/srv6/sr_localsid.c
index c90a265ef0a..09c336e70bd 100755
--- a/src/vnet/srv6/sr_localsid.c
+++ b/src/vnet/srv6/sr_localsid.c
@@ -473,8 +473,7 @@ show_sr_localsid_command_fn (vlib_main_t * vm, unformat_input_t * input,
 	  vlib_cli_output (vm,
 			   "\tAddress: \t%U\n\tBehavior: \tT (Endpoint with specific IPv6 table lookup)"
 			   "\n\tTable:  \t%u",
-			   format_ip6_address, &ls->localsid,
-			   format_vnet_sw_if_index_name, vnm, ls->vrf_index);
+			   format_ip6_address, &ls->localsid, ls->vrf_index);
 	  break;
 	case SR_BEHAVIOR_DX4:
 	  vlib_cli_output (vm,
diff --git a/src/vpp/api/custom_dump.c b/src/vpp/api/custom_dump.c
index b57313158b4..0bd4fb8c467 100644
--- a/src/vpp/api/custom_dump.c
+++ b/src/vpp/api/custom_dump.c
@@ -1200,7 +1200,7 @@ static void *vl_api_sr_localsid_add_del_t_print
     {
     case SR_BEHAVIOR_END:
       s = format (s, "Address: %U\nBehavior: End",
-		  format_ip6_address, (ip6_address_t *) mp->localsid_addr);
+		  format_ip6_address, (ip6_address_t *) mp->localsid.addr);
       s = format (s, (mp->end_psp ? "End.PSP: True" : "End.PSP: False"));
       break;
     case SR_BEHAVIOR_X:
@@ -1208,9 +1208,9 @@ static void *vl_api_sr_localsid_add_del_t_print
 	format (s,
 		"Address: %U\nBehavior: X (Endpoint with Layer-3 cross-connect)"
 		"\nIface: %U\nNext hop: %U", format_ip6_address,
-		(ip6_address_t *) mp->localsid_addr,
+		(ip6_address_t *) mp->localsid.addr,
 		format_vnet_sw_if_index_name, vnm, ntohl (mp->sw_if_index),
-		format_ip6_address, (ip6_address_t *) mp->nh_addr);
+		format_ip6_address, (ip6_address_t *) mp->nh_addr6);
       s = format (s, (mp->end_psp ? "End.PSP: True" : "End.PSP: False"));
       break;
     case SR_BEHAVIOR_DX4:
@@ -1218,25 +1218,25 @@ static void *vl_api_sr_localsid_add_del_t_print
 	format (s,
 		"Address: %U\nBehavior: DX4 (Endpoint with decapsulation with IPv4 cross-connect)"
 		"\nIface: %U\nNext hop: %U", format_ip6_address,
-		(ip6_address_t *) mp->localsid_addr,
+		(ip6_address_t *) mp->localsid.addr,
 		format_vnet_sw_if_index_name, vnm, ntohl (mp->sw_if_index),
-		format_ip4_address, (ip4_address_t *) mp->nh_addr);
+		format_ip4_address, (ip4_address_t *) mp->nh_addr4);
       break;
     case SR_BEHAVIOR_DX6:
       s =
 	format (s,
 		"Address: %U\nBehavior: DX6 (Endpoint with decapsulation with IPv6 cross-connect)"
 		"\nIface: %UNext hop: %U", format_ip6_address,
-		(ip6_address_t *) mp->localsid_addr,
+		(ip6_address_t *) mp->localsid.addr,
 		format_vnet_sw_if_index_name, vnm, ntohl (mp->sw_if_index),
-		format_ip6_address, (ip6_address_t *) mp->nh_addr);
+		format_ip6_address, (ip6_address_t *) mp->nh_addr6);
       break;
     case SR_BEHAVIOR_DX2:
       s =
 	format (s,
 		"Address: %U\nBehavior: DX2 (Endpoint with decapulation and Layer-2 cross-connect)"
 		"\nIface: %U", format_ip6_address,
-		(ip6_address_t *) mp->localsid_addr,
+		(ip6_address_t *) mp->localsid.addr,
 		format_vnet_sw_if_index_name, vnm, ntohl (mp->sw_if_index));
       break;
     case SR_BEHAVIOR_DT6:
@@ -1244,20 +1244,20 @@ static void *vl_api_sr_localsid_add_del_t_print
 	format (s,
 		"Address: %U\nBehavior: DT6 (Endpoint with decapsulation and specific IPv6 table lookup)"
 		"\nTable: %u", format_ip6_address,
-		(ip6_address_t *) mp->localsid_addr, ntohl (mp->fib_table));
+		(ip6_address_t *) mp->localsid.addr, ntohl (mp->fib_table));
       break;
     case SR_BEHAVIOR_DT4:
       s =
 	format (s,
 		"Address: %U\nBehavior: DT4 (Endpoint with decapsulation and specific IPv4 table lookup)"
 		"\nTable: %u", format_ip6_address,
-		(ip6_address_t *) mp->localsid_addr, ntohl (mp->fib_table));
+		(ip6_address_t *) mp->localsid.addr, ntohl (mp->fib_table));
       break;
     default:
       if (mp->behavior >= SR_BEHAVIOR_LAST)
 	{
 	  s = format (s, "Address: %U\n Behavior: %u",
-		      format_ip6_address, (ip6_address_t *) mp->localsid_addr,
+		      format_ip6_address, (ip6_address_t *) mp->localsid.addr,
 		      mp->behavior);
 	}
       else
@@ -1310,10 +1310,10 @@ static void *vl_api_sr_policy_add_t_print
   u8 *s;
 
   ip6_address_t *segments = 0, *seg;
-  ip6_address_t *this_address = (ip6_address_t *) mp->segments;
+  ip6_address_t *this_address = (ip6_address_t *) mp->sids.sids;
 
   int i;
-  for (i = 0; i < mp->n_segments; i++)
+  for (i = 0; i < mp->sids.num_sids; i++)
     {
       vec_add2 (segments, seg, 1);
       clib_memcpy (seg->as_u8, this_address->as_u8, sizeof (*this_address));
@@ -1352,10 +1352,10 @@ static void *vl_api_sr_policy_mod_t_print
   u8 *s;
 
   ip6_address_t *segments = 0, *seg;
-  ip6_address_t *this_address = (ip6_address_t *) mp->segments;
+  ip6_address_t *this_address = (ip6_address_t *) mp->sids.sids;
 
   int i;
-  for (i = 0; i < mp->n_segments; i++)
+  for (i = 0; i < mp->sids.num_sids; i++)
     {
       vec_add2 (segments, seg, 1);
       clib_memcpy (seg->as_u8, this_address->as_u8, sizeof (*this_address));