VOM: mroutes
[vpp.git] / src / vnet / ip / ip_api.c
index 0d98ba5..f58ca07 100644 (file)
@@ -26,6 +26,7 @@
 #include <vnet/ip/ip.h>
 #include <vnet/ip/ip_neighbor.h>
 #include <vnet/ip/ip6_neighbor.h>
+#include <vnet/ip/ip_punt_drop.h>
 #include <vnet/fib/fib_table.h>
 #include <vnet/fib/fib_api.h>
 #include <vnet/dpo/drop_dpo.h>
@@ -100,8 +101,6 @@ _(IP6ND_PROXY_ADD_DEL, ip6nd_proxy_add_del)                             \
 _(IP6ND_PROXY_DUMP, ip6nd_proxy_dump)                                   \
 _(IP6ND_SEND_ROUTER_SOLICITATION, ip6nd_send_router_solicitation)       \
 _(SW_INTERFACE_IP6_ENABLE_DISABLE, sw_interface_ip6_enable_disable )    \
-_(SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS,                             \
-  sw_interface_ip6_set_link_local_address)                             \
 _(IP_CONTAINER_PROXY_ADD_DEL, ip_container_proxy_add_del)               \
 _(IP_CONTAINER_PROXY_DUMP, ip_container_proxy_dump)                     \
 _(IOAM_ENABLE, ioam_enable)                                             \
@@ -110,9 +109,13 @@ _(IP_SOURCE_AND_PORT_RANGE_CHECK_ADD_DEL,                               \
   ip_source_and_port_range_check_add_del)                               \
 _(IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL,                     \
   ip_source_and_port_range_check_interface_add_del)                     \
+_(IP_SOURCE_CHECK_INTERFACE_ADD_DEL,                                    \
+  ip_source_check_interface_add_del)                                    \
 _(IP_REASSEMBLY_SET, ip_reassembly_set)                                 \
 _(IP_REASSEMBLY_GET, ip_reassembly_get)                                 \
-_(IP_REASSEMBLY_ENABLE_DISABLE, ip_reassembly_enable_disable)
+_(IP_REASSEMBLY_ENABLE_DISABLE, ip_reassembly_enable_disable)           \
+_(IP_PUNT_REDIRECT_DUMP, ip_punt_redirect_dump)
+
 
 extern void stats_dslock_with_hint (int hint, int tag);
 extern void stats_dsunlock (void);
@@ -405,13 +408,13 @@ send_ip_mfib_details (vl_api_registration_t * reg,
 {
   fib_route_path_encode_t *api_rpath, *api_rpaths = NULL;
   vl_api_ip_mfib_details_t *mp;
+  const mfib_prefix_t *pfx;
   mfib_entry_t *mfib_entry;
-  vl_api_fib_path_t *fp;
-  mfib_prefix_t pfx;
+  vl_api_mfib_path_t *fp;
   int path_count;
 
   mfib_entry = mfib_entry_get (mfei);
-  mfib_entry_get_prefix (mfei, &pfx);
+  pfx = mfib_entry_get_prefix (mfei);
   mfib_entry_encode (mfei, &api_rpaths);
 
   path_count = vec_len (api_rpaths);
@@ -425,17 +428,18 @@ send_ip_mfib_details (vl_api_registration_t * reg,
   mp->rpf_id = mfib_entry->mfe_rpf_id;
   mp->entry_flags = mfib_entry->mfe_flags;
   mp->table_id = htonl (table_id);
-  mp->address_length = pfx.fp_len;
-  memcpy (mp->grp_address, &pfx.fp_grp_addr.ip4,
-         sizeof (pfx.fp_grp_addr.ip4));
-  memcpy (mp->src_address, &pfx.fp_src_addr.ip4,
-         sizeof (pfx.fp_src_addr.ip4));
+  mp->address_length = pfx->fp_len;
+  memcpy (mp->grp_address, &pfx->fp_grp_addr.ip4,
+         sizeof (pfx->fp_grp_addr.ip4));
+  memcpy (mp->src_address, &pfx->fp_src_addr.ip4,
+         sizeof (pfx->fp_src_addr.ip4));
 
   mp->count = htonl (path_count);
   fp = mp->path;
   vec_foreach (api_rpath, api_rpaths)
   {
-    fib_api_path_encode (api_rpath, fp);
+    fib_api_path_encode (api_rpath, &fp->path);
+    fp->itf_flags = ntohl (api_rpath->rpath.frp_mitf_flags);
     fp++;
   }
   vec_free (api_rpaths);
@@ -500,12 +504,12 @@ static void
 send_ip6_mfib_details (vpe_api_main_t * am,
                       vl_api_registration_t * reg,
                       u32 table_id,
-                      mfib_prefix_t * pfx,
+                      const mfib_prefix_t * pfx,
                       fib_route_path_encode_t * api_rpaths, u32 context)
 {
   vl_api_ip6_mfib_details_t *mp;
   fib_route_path_encode_t *api_rpath;
-  vl_api_fib_path_t *fp;
+  vl_api_mfib_path_t *fp;
   int path_count;
 
   path_count = vec_len (api_rpaths);
@@ -527,7 +531,8 @@ send_ip6_mfib_details (vpe_api_main_t * am,
   fp = mp->path;
   vec_foreach (api_rpath, api_rpaths)
   {
-    fib_api_path_encode (api_rpath, fp);
+    fib_api_path_encode (api_rpath, &fp->path);
+    fp->itf_flags = ntohl (api_rpath->rpath.frp_mitf_flags);
     fp++;
   }
 
@@ -556,8 +561,8 @@ vl_api_ip6_mfib_dump_t_handler (vl_api_ip6_mfib_dump_t * mp)
   vl_api_registration_t *reg;
   ip6_main_t *im = &ip6_main;
   mfib_table_t *mfib_table;
+  const mfib_prefix_t *pfx;
   fib_node_index_t *mfeip;
-  mfib_prefix_t pfx;
   fib_route_path_encode_t *api_rpaths = NULL;
   vl_api_ip6_mfib_dump_ctc_t ctx = {
     .entries = NULL,
@@ -579,11 +584,11 @@ vl_api_ip6_mfib_dump_t_handler (vl_api_ip6_mfib_dump_t * mp)
 
     vec_foreach(mfeip, ctx.entries)
     {
-      mfib_entry_get_prefix (*mfeip, &pfx);
+      pfx = mfib_entry_get_prefix (*mfeip);
       mfib_entry_encode (*mfeip, &api_rpaths);
       send_ip6_mfib_details (am, reg,
                              mfib_table->mft_table_id,
-                             &pfx, api_rpaths,
+                             pfx, api_rpaths,
                              mp->context);
     }
     vec_reset_length (api_rpaths);
@@ -617,40 +622,40 @@ vl_api_ip_punt_redirect_t_handler (vl_api_ip_punt_redirect_t * mp,
 {
   vl_api_ip_punt_redirect_reply_t *rmp;
   int rv = 0;
+  ip46_type_t ipv;
+  ip46_address_t nh;
 
+  if (!vnet_sw_if_index_is_api_valid (ntohl (mp->punt.tx_sw_if_index)))
+    goto bad_sw_if_index;
+
+  ipv = ip_address_decode (&mp->punt.nh, &nh);
   if (mp->is_add)
     {
-      ip46_address_t nh;
-
-      clib_memset (&nh, 0, sizeof (nh));
-
-      if (mp->is_ip6)
+      if (ipv == IP46_TYPE_IP6)
        {
-         memcpy (&nh.ip6, mp->nh, sizeof (nh.ip6));
-
-         ip6_punt_redirect_add (ntohl (mp->rx_sw_if_index),
-                                ntohl (mp->tx_sw_if_index), &nh);
+         ip6_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index),
+                                ntohl (mp->punt.tx_sw_if_index), &nh);
        }
-      else
+      else if (ipv == IP46_TYPE_IP4)
        {
-         memcpy (&nh.ip4, mp->nh, sizeof (nh.ip4));
-
-         ip4_punt_redirect_add (ntohl (mp->rx_sw_if_index),
-                                ntohl (mp->tx_sw_if_index), &nh);
+         ip4_punt_redirect_add (ntohl (mp->punt.rx_sw_if_index),
+                                ntohl (mp->punt.tx_sw_if_index), &nh);
        }
     }
   else
     {
-      if (mp->is_ip6)
+      if (ipv == IP46_TYPE_IP6)
        {
-         ip6_punt_redirect_del (ntohl (mp->rx_sw_if_index));
+         ip6_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index));
        }
-      else
+      else if (ipv == IP46_TYPE_IP4)
        {
-         ip4_punt_redirect_del (ntohl (mp->rx_sw_if_index));
+         ip4_punt_redirect_del (ntohl (mp->punt.rx_sw_if_index));
        }
     }
 
+  BAD_SW_IF_INDEX_LABEL;
+
   REPLY_MACRO (VL_API_IP_PUNT_REDIRECT_REPLY);
 }
 
@@ -807,6 +812,8 @@ add_del_route_t_handler (u8 is_multipath,
       path.frp_local_label = next_hop_via_label;
       path.frp_eos = MPLS_NON_EOS;
     }
+  if (is_local)
+    path_flags |= FIB_ROUTE_PATH_LOCAL;
   if (is_dvr)
     path_flags |= FIB_ROUTE_PATH_DVR;
   if (is_resolve_host)
@@ -1825,44 +1832,12 @@ static void
   REPLY_MACRO (VL_API_SW_INTERFACE_IP6_ENABLE_DISABLE_REPLY);
 }
 
-static void
-  vl_api_sw_interface_ip6_set_link_local_address_t_handler
-  (vl_api_sw_interface_ip6_set_link_local_address_t * mp)
-{
-  vlib_main_t *vm = vlib_get_main ();
-  vl_api_sw_interface_ip6_set_link_local_address_reply_t *rmp;
-  int rv = 0;
-  clib_error_t *error;
-  vnet_main_t *vnm = vnet_get_main ();
-
-  vnm->api_errno = 0;
-
-  VALIDATE_SW_IF_INDEX (mp);
-
-  error = set_ip6_link_local_address (vm,
-                                     ntohl (mp->sw_if_index),
-                                     (ip6_address_t *) mp->address);
-  if (error)
-    {
-      clib_error_report (error);
-      rv = VNET_API_ERROR_UNSPECIFIED;
-    }
-  else
-    {
-      rv = vnm->api_errno;
-    }
-
-  BAD_SW_IF_INDEX_LABEL;
-
-  REPLY_MACRO (VL_API_SW_INTERFACE_IP6_SET_LINK_LOCAL_ADDRESS_REPLY);
-}
-
 void
 vl_mfib_signal_send_one (vl_api_registration_t * reg,
                         u32 context, const mfib_signal_t * mfs)
 {
   vl_api_mfib_signal_details_t *mp;
-  mfib_prefix_t prefix;
+  const mfib_prefix_t *prefix;
   mfib_table_t *mfib;
   mfib_itf_t *mfi;
 
@@ -1873,25 +1848,25 @@ vl_mfib_signal_send_one (vl_api_registration_t * reg,
   mp->context = context;
 
   mfi = mfib_itf_get (mfs->mfs_itf);
-  mfib_entry_get_prefix (mfs->mfs_entry, &prefix);
+  prefix = mfib_entry_get_prefix (mfs->mfs_entry);
   mfib = mfib_table_get (mfib_entry_get_fib_index (mfs->mfs_entry),
-                        prefix.fp_proto);
+                        prefix->fp_proto);
   mp->table_id = ntohl (mfib->mft_table_id);
   mp->sw_if_index = ntohl (mfi->mfi_sw_if_index);
 
-  if (FIB_PROTOCOL_IP4 == prefix.fp_proto)
+  if (FIB_PROTOCOL_IP4 == prefix->fp_proto)
     {
-      mp->grp_address_len = ntohs (prefix.fp_len);
+      mp->grp_address_len = ntohs (prefix->fp_len);
 
-      memcpy (mp->grp_address, &prefix.fp_grp_addr.ip4, 4);
-      if (prefix.fp_len > 32)
+      memcpy (mp->grp_address, &prefix->fp_grp_addr.ip4, 4);
+      if (prefix->fp_len > 32)
        {
-         memcpy (mp->src_address, &prefix.fp_src_addr.ip4, 4);
+         memcpy (mp->src_address, &prefix->fp_src_addr.ip4, 4);
        }
     }
   else
     {
-      mp->grp_address_len = ntohs (prefix.fp_len);
+      mp->grp_address_len = ntohs (prefix->fp_len);
 
       ASSERT (0);
     }
@@ -2171,6 +2146,36 @@ reply:
   REPLY_MACRO (VL_API_IP_SOURCE_AND_PORT_RANGE_CHECK_INTERFACE_ADD_DEL_REPLY);
 }
 
+typedef union
+{
+  u32 fib_index;
+} ip4_source_check_config_t;
+
+static void
+  vl_api_ip_source_check_interface_add_del_t_handler
+  (vl_api_ip_source_check_interface_add_del_t * mp)
+{
+  vl_api_ip_source_check_interface_add_del_reply_t *rmp;
+  int rv;
+  u32 sw_if_index = ntohl (mp->sw_if_index);
+  u8 is_add = mp->is_add;
+  char *feature_name =
+    mp->loose ? "ip4-source-check-via-any" : "ip4-source-check-via-rx";
+
+  ip4_source_check_config_t config;
+
+  VALIDATE_SW_IF_INDEX (mp);
+
+  config.fib_index =
+    fib_table_get_index_for_sw_if_index (FIB_PROTOCOL_IP4, sw_if_index);
+  rv =
+    vnet_feature_enable_disable ("ip4-unicast", feature_name, sw_if_index,
+                                is_add, &config, sizeof (config));
+  BAD_SW_IF_INDEX_LABEL;
+
+  REPLY_MACRO (VL_API_IP_SOURCE_CHECK_INTERFACE_ADD_DEL_REPLY);
+}
+
 #define IP4_ARP_EVENT 3
 #define IP6_ND_EVENT 4
 
@@ -3340,7 +3345,77 @@ void
                                     mp->enable_ip6);
     }
 
-  REPLY_MACRO (VL_API_IP_REASSEMBLY_SET_REPLY);
+  REPLY_MACRO (VL_API_IP_REASSEMBLY_ENABLE_DISABLE_REPLY);
+}
+
+void
+send_ip_punt_redirect_details (vl_api_registration_t * reg,
+                              u32 context, u32 sw_if_index,
+                              ip_punt_redirect_rx_t * pr, u8 is_ipv6)
+{
+  vl_api_ip_punt_redirect_details_t *mp;
+
+  mp = vl_msg_api_alloc (sizeof (*mp));
+  if (!mp)
+    return;
+
+  clib_memset (mp, 0, sizeof (*mp));
+  mp->_vl_msg_id = ntohs (VL_API_IP_PUNT_REDIRECT_DETAILS);
+  mp->context = context;
+  mp->punt.rx_sw_if_index = htonl (sw_if_index);
+  mp->punt.tx_sw_if_index = htonl (pr->tx_sw_if_index);
+  if (is_ipv6)
+    {
+      ip_address_encode (&pr->nh, IP46_TYPE_IP6, &mp->punt.nh);
+    }
+  else
+    {
+      ip_address_encode (&pr->nh, IP46_TYPE_IP4, &mp->punt.nh);
+    }
+
+  vl_api_send_msg (reg, (u8 *) mp);
+}
+
+static void
+vl_api_ip_punt_redirect_dump_t_handler (vl_api_ip_punt_redirect_dump_t * mp)
+{
+  vl_api_registration_t *reg;
+  u32 sw_if_index;
+  int rv __attribute__ ((unused)) = 0;
+
+  sw_if_index = ntohl (mp->sw_if_index);
+  reg = vl_api_client_index_to_registration (mp->client_index);
+  if (!reg)
+    return;
+
+  if (~0 != sw_if_index)
+    VALIDATE_SW_IF_INDEX (mp);
+
+  ip_punt_redirect_detail_t *pr, *prs;
+  if (mp->is_ipv6)
+    {
+      prs = ip6_punt_redirect_entries (sw_if_index);
+      /* *INDENT-OFF* */
+      vec_foreach (pr, prs)
+      {
+        send_ip_punt_redirect_details (reg, mp->context, pr->rx_sw_if_index, &pr->punt_redirect, 1);
+      }
+      /* *INDENT-ON* */
+      vec_free (prs);
+    }
+  else
+    {
+      prs = ip4_punt_redirect_entries (sw_if_index);
+      /* *INDENT-OFF* */
+      vec_foreach (pr, prs)
+      {
+        send_ip_punt_redirect_details (reg, mp->context, pr->rx_sw_if_index, &pr->punt_redirect, 0);
+      }
+      /* *INDENT-ON* */
+      vec_free (prs);
+    }
+
+  BAD_SW_IF_INDEX_LABEL;
 }
 
 #define vl_msg_name_crc_list