1 files changed, 144 insertions, 40 deletions

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);