1 files changed, 162 insertions, 106 deletions

diff --git a/src/plugins/nat/nat44-ed/nat44_ed_format.c b/src/plugins/nat/nat44-ed/nat44_ed_format.c
index 442f6ad3d7a..ee3e925e529 100644
--- a/src/plugins/nat/nat44-ed/nat44_ed_format.c
+++ b/src/plugins/nat/nat44-ed/nat44_ed_format.c
@@ -12,111 +12,42 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-/**
- * @file
- * @brief NAT formatting
- */
 
 #include <nat/nat44-ed/nat44_ed.h>
 #include <nat/nat44-ed/nat44_ed_inlines.h>
 
-uword
-unformat_nat_protocol (unformat_input_t * input, va_list * args)
-{
-  u32 *r = va_arg (*args, u32 *);
-
-  if (0);
-#define _(N, i, n, s) else if (unformat (input, s)) *r = NAT_PROTOCOL_##N;
-  foreach_nat_protocol
-#undef _
-    else
-    return 0;
-  return 1;
-}
-
-u8 *
-format_nat_protocol (u8 * s, va_list * args)
-{
-  u32 i = va_arg (*args, u32);
-  u8 *t = 0;
-
-  switch (i)
-    {
-#define _(N, j, n, str) case NAT_PROTOCOL_##N: t = (u8 *) str; break;
-      foreach_nat_protocol
-#undef _
-    default:
-      s = format (s, "unknown");
-      return s;
-    }
-  s = format (s, "%s", t);
-  return s;
-}
-
-u8 *
-format_nat_addr_and_port_alloc_alg (u8 * s, va_list * args)
-{
-  u32 i = va_arg (*args, u32);
-  u8 *t = 0;
-
-  switch (i)
-    {
-#define _(v, N, s) case NAT_ADDR_AND_PORT_ALLOC_ALG_##N: t = (u8 *) s; break;
-      foreach_nat_addr_and_port_alloc_alg
-#undef _
-    default:
-      s = format (s, "unknown");
-      return s;
-    }
-  s = format (s, "%s", t);
-  return s;
-}
-
 u8 *
-format_snat_key (u8 * s, va_list * args)
+format_ed_session_kvp (u8 *s, va_list *args)
 {
-  u64 key = va_arg (*args, u64);
+  clib_bihash_kv_16_8_t *v = va_arg (*args, clib_bihash_kv_16_8_t *);
 
-  ip4_address_t addr;
-  u16 port;
-  nat_protocol_t protocol;
+  u8 proto;
+  u16 r_port, l_port;
+  ip4_address_t l_addr, r_addr;
   u32 fib_index;
 
-  split_nat_key (key, &addr, &port, &fib_index, &protocol);
+  split_ed_kv (v, &l_addr, &r_addr, &proto, &fib_index, &l_port, &r_port);
+  s = format (s,
+	      "local %U:%d remote %U:%d proto %U fib %d thread-index %u "
+	      "session-index %u",
+	      format_ip4_address, &l_addr, clib_net_to_host_u16 (l_port),
+	      format_ip4_address, &r_addr, clib_net_to_host_u16 (r_port),
+	      format_ip_protocol, proto, fib_index,
+	      ed_value_get_thread_index (v), ed_value_get_session_index (v));
 
-  s = format (s, "%U proto %U port %d fib %d",
-	      format_ip4_address, &addr,
-	      format_nat_protocol, protocol,
-	      clib_net_to_host_u16 (port), fib_index);
-  return s;
-}
-
-u8 *
-format_snat_session_state (u8 * s, va_list * args)
-{
-  u32 i = va_arg (*args, u32);
-  u8 *t = 0;
-
-  switch (i)
-    {
-#define _(v, N, str) case SNAT_SESSION_##N: t = (u8 *) str; break;
-      foreach_snat_session_state
-#undef _
-    default:
-      t = format (t, "unknown");
-    }
-  s = format (s, "%s", t);
   return s;
 }
 
 u8 *
 format_snat_session (u8 * s, va_list * args)
 {
+  snat_main_t *sm = va_arg (*args, snat_main_t *);
   snat_main_per_thread_data_t *tsm =
     va_arg (*args, snat_main_per_thread_data_t *);
   snat_session_t *sess = va_arg (*args, snat_session_t *);
+  f64 now = va_arg (*args, f64);
 
-  if (snat_is_unk_proto_session (sess))
+  if (nat44_ed_is_unk_proto (sess->proto))
     {
       s = format (s, "  i2o %U proto %u fib %u\n",
 		  format_ip4_address, &sess->in2out.addr,
@@ -127,14 +58,13 @@ format_snat_session (u8 * s, va_list * args)
     }
   else
     {
-      s = format (s, "  i2o %U proto %U port %d fib %d\n",
-		  format_ip4_address, &sess->in2out.addr,
-		  format_nat_protocol, sess->nat_proto,
+      s = format (s, "  i2o %U proto %U port %d fib %d\n", format_ip4_address,
+		  &sess->in2out.addr, format_ip_protocol, sess->proto,
 		  clib_net_to_host_u16 (sess->in2out.port),
 		  sess->in2out.fib_index);
       s = format (s, "    o2i %U proto %U port %d fib %d\n",
-		  format_ip4_address, &sess->out2in.addr, format_nat_protocol,
-		  sess->nat_proto, clib_net_to_host_u16 (sess->out2in.port),
+		  format_ip4_address, &sess->out2in.addr, format_ip_protocol,
+		  sess->proto, clib_net_to_host_u16 (sess->out2in.port),
 		  sess->out2in.fib_index);
     }
   if (nat44_ed_is_twice_nat_session (sess))
@@ -156,8 +86,10 @@ format_snat_session (u8 * s, va_list * args)
       s = format (s, "       o2i flow: %U\n", format_nat_6t_flow, &sess->o2i);
   s = format (s, "       index %llu\n", sess - tsm->sessions);
   s = format (s, "       last heard %.2f\n", sess->last_heard);
-  s = format (s, "       total pkts %d, total bytes %lld\n",
-	      sess->total_pkts, sess->total_bytes);
+  s = format (s, "       timeout in %.2f\n",
+	      nat44_session_get_timeout (sm, sess) - (now - sess->last_heard));
+  s = format (s, "       total pkts %d, total bytes %lld\n", sess->total_pkts,
+	      sess->total_bytes);
   if (nat44_ed_is_session_static (sess))
     s = format (s, "       static translation\n");
   else
@@ -183,9 +115,8 @@ format_snat_static_mapping (u8 * s, va_list * args)
 	s = format (s, "identity mapping %U",
 		    format_ip4_address, &m->local_addr);
       else
-	s = format (s, "identity mapping %U %U:%d",
-		    format_nat_protocol, m->proto,
-		    format_ip4_address, &m->local_addr,
+	s = format (s, "identity mapping %U %U:%d", format_ip_protocol,
+		    m->proto, format_ip4_address, &m->local_addr,
 		    clib_net_to_host_u16 (m->local_port));
 
       pool_foreach (local, m->locals)
@@ -209,8 +140,8 @@ format_snat_static_mapping (u8 * s, va_list * args)
       if (is_sm_lb (m->flags))
 	{
 	  s =
-	    format (s, "%U external %U:%d %s %s", format_nat_protocol,
-		    m->proto, format_ip4_address, &m->external_addr,
+	    format (s, "%U external %U:%d %s %s", format_ip_protocol, m->proto,
+		    format_ip4_address, &m->external_addr,
 		    clib_net_to_host_u16 (m->external_port),
 		    is_sm_twice_nat (m->flags) ?
 		      "twice-nat" :
@@ -227,7 +158,7 @@ format_snat_static_mapping (u8 * s, va_list * args)
 	}
       else
 	s = format (s, "%U local %U:%d external %U:%d vrf %d %s %s",
-		    format_nat_protocol, m->proto, format_ip4_address,
+		    format_ip_protocol, m->proto, format_ip4_address,
 		    &m->local_addr, clib_net_to_host_u16 (m->local_port),
 		    format_ip4_address, &m->external_addr,
 		    clib_net_to_host_u16 (m->external_port), m->vrf_id,
@@ -242,21 +173,146 @@ format_snat_static_mapping (u8 * s, va_list * args)
 u8 *
 format_snat_static_map_to_resolve (u8 * s, va_list * args)
 {
-  snat_static_map_resolve_t *m = va_arg (*args, snat_static_map_resolve_t *);
+  snat_static_mapping_resolve_t *m =
+    va_arg (*args, snat_static_mapping_resolve_t *);
   vnet_main_t *vnm = vnet_get_main ();
 
-  if (m->addr_only)
+  if (is_sm_addr_only (m->flags))
     s = format (s, "local %U external %U vrf %d",
 		format_ip4_address, &m->l_addr,
 		format_vnet_sw_if_index_name, vnm, m->sw_if_index, m->vrf_id);
   else
-    s = format (s, "%U local %U:%d external %U:%d vrf %d",
-		format_nat_protocol, m->proto,
-		format_ip4_address, &m->l_addr,
-		clib_net_to_host_u16 (m->l_port),
-		format_vnet_sw_if_index_name, vnm, m->sw_if_index,
-		clib_net_to_host_u16 (m->e_port), m->vrf_id);
+    s = format (s, "%U local %U:%d external %U:%d vrf %d", format_ip_protocol,
+		m->proto, format_ip4_address, &m->l_addr,
+		clib_net_to_host_u16 (m->l_port), format_vnet_sw_if_index_name,
+		vnm, m->sw_if_index, clib_net_to_host_u16 (m->e_port),
+		m->vrf_id);
+
+  return s;
+}
+
+u8 *
+format_nat_ed_translation_error (u8 *s, va_list *args)
+{
+  nat_translation_error_e e = va_arg (*args, nat_translation_error_e);
+
+  switch (e)
+    {
+    case NAT_ED_TRNSL_ERR_SUCCESS:
+      s = format (s, "success");
+      break;
+    case NAT_ED_TRNSL_ERR_TRANSLATION_FAILED:
+      s = format (s, "translation-failed");
+      break;
+    case NAT_ED_TRNSL_ERR_FLOW_MISMATCH:
+      s = format (s, "flow-mismatch");
+      break;
+    case NAT_ED_TRNSL_ERR_PACKET_TRUNCATED:
+      s = format (s, "packet-truncated");
+      break;
+    case NAT_ED_TRNSL_ERR_INNER_IP_CORRUPT:
+      s = format (s, "inner-ip-corrupted");
+      break;
+    case NAT_ED_TRNSL_ERR_INVALID_CSUM:
+      s = format (s, "invalid-checksum");
+      break;
+    }
+  return s;
+}
+
+u8 *
+format_nat_6t_flow (u8 *s, va_list *args)
+{
+  nat_6t_flow_t *f = va_arg (*args, nat_6t_flow_t *);
+
+  s = format (s, "match: %U ", format_nat_6t, &f->match);
+  int r = 0;
+  if (f->ops & NAT_FLOW_OP_SADDR_REWRITE)
+    {
+      s = format (s, "rewrite: saddr %U ", format_ip4_address,
+		  f->rewrite.saddr.as_u8);
+      r = 1;
+    }
+  if (f->ops & NAT_FLOW_OP_SPORT_REWRITE)
+    {
+      if (!r)
+	{
+	  s = format (s, "rewrite: ");
+	  r = 1;
+	}
+      s = format (s, "sport %u ", clib_net_to_host_u16 (f->rewrite.sport));
+    }
+  if (f->ops & NAT_FLOW_OP_DADDR_REWRITE)
+    {
+      if (!r)
+	{
+	  s = format (s, "rewrite: ");
+	  r = 1;
+	}
+      s = format (s, "daddr %U ", format_ip4_address, f->rewrite.daddr.as_u8);
+    }
+  if (f->ops & NAT_FLOW_OP_DPORT_REWRITE)
+    {
+      if (!r)
+	{
+	  s = format (s, "rewrite: ");
+	  r = 1;
+	}
+      s = format (s, "dport %u ", clib_net_to_host_u16 (f->rewrite.dport));
+    }
+  if (f->ops & NAT_FLOW_OP_ICMP_ID_REWRITE)
+    {
+      if (!r)
+	{
+	  s = format (s, "rewrite: ");
+	  r = 1;
+	}
+      s = format (s, "icmp-id %u ", clib_net_to_host_u16 (f->rewrite.icmp_id));
+    }
+  if (f->ops & NAT_FLOW_OP_TXFIB_REWRITE)
+    {
+      if (!r)
+	{
+	  s = format (s, "rewrite: ");
+	  r = 1;
+	}
+      s = format (s, "txfib %u ", f->rewrite.fib_index);
+    }
+  return s;
+}
 
+u8 *
+format_nat_6t (u8 *s, va_list *args)
+{
+  nat_6t_t *t = va_arg (*args, nat_6t_t *);
+
+  s = format (s, "saddr %U sport %u daddr %U dport %u proto %U fib_idx %u",
+	      format_ip4_address, t->saddr.as_u8,
+	      clib_net_to_host_u16 (t->sport), format_ip4_address,
+	      t->daddr.as_u8, clib_net_to_host_u16 (t->dport),
+	      format_ip_protocol, t->proto, t->fib_index);
+  return s;
+}
+
+u8 *
+format_nat44_ed_tcp_state (u8 *s, va_list *args)
+{
+  nat44_ed_tcp_state_e e = va_arg (*args, nat44_ed_tcp_state_e);
+  switch (e)
+    {
+    case NAT44_ED_TCP_STATE_CLOSED:
+      s = format (s, "closed");
+      break;
+    case NAT44_ED_TCP_STATE_ESTABLISHED:
+      s = format (s, "established");
+      break;
+    case NAT44_ED_TCP_STATE_CLOSING:
+      s = format (s, "closing");
+      break;
+    case NAT44_ED_TCP_N_STATE:
+      s = format (s, "BUG! unexpected N_STATE! BUG!");
+      break;
+    }
   return s;
 }