X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvnet%2Fip%2Fip4_punt_drop.c;fp=src%2Fvnet%2Fip%2Fip4_punt_drop.c;h=4771e8d5b349188d52d8c0e9830570ecfe641c3d;hb=922077505b43f9560550653f530cf93acc81044d;hp=85409857f38f0cebdba8b82f679d72e33604e99e;hpb=831f4200cab2b363f2a8ea340331343c14407b7d;p=vpp.git

diff --git a/src/vnet/ip/ip4_punt_drop.c b/src/vnet/ip/ip4_punt_drop.c
index 85409857f38..4771e8d5b34 100644
--- a/src/vnet/ip/ip4_punt_drop.c
+++ b/src/vnet/ip/ip4_punt_drop.c
@@ -33,8 +33,6 @@ VNET_FEATURE_ARC_INIT (ip4_drop) =
 /* *INDENT-ON* */
 
 extern ip_punt_policer_t ip4_punt_policer_cfg;
-extern ip_punt_redirect_t ip4_punt_redirect_cfg;
-extern ip_punt_redirect_rx_t uninit_rx_redirect;
 
 #ifndef CLIB_MARCH_VARIANT
 u8 *
@@ -89,41 +87,6 @@ VNET_FEATURE_INIT (ip4_punt_policer_node) = {
 };
 /* *INDENT-ON* */
 
-#ifndef CLIB_MARCH_VARIANT
-u8 *
-format_ip_punt_redirect_trace (u8 * s, va_list * args)
-{
-  CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
-  CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
-  ip_punt_redirect_trace_t *t = va_arg (*args, ip_punt_redirect_trace_t *);
-  vnet_main_t *vnm = vnet_get_main ();
-  vnet_sw_interface_t *si;
-
-  si = vnet_get_sw_interface_safe (vnm, t->redirect.tx_sw_if_index);
-
-  if (NULL != si)
-    s = format (s, "via %U on %U using adj:%d",
-		format_ip46_address, &t->redirect.nh, IP46_TYPE_ANY,
-		format_vnet_sw_interface_name, vnm, si,
-		t->redirect.adj_index);
-  else
-    s = format (s, "via %U on %d using adj:%d",
-		format_ip46_address, &t->redirect.nh, IP46_TYPE_ANY,
-		t->redirect.tx_sw_if_index, t->redirect.adj_index);
-
-  return s;
-}
-
-/* *INDENT-OFF* */
-ip_punt_redirect_t ip4_punt_redirect_cfg = {
-  .any_rx_sw_if_index = {
-    .tx_sw_if_index = ~0,
-	.adj_index = ADJ_INDEX_INVALID,
-  },
-};
-/* *INDENT-ON* */
-#endif /* CLIB_MARCH_VARIANT */
-
 
 #define foreach_ip4_punt_redirect_error         \
 _(DROP, "ip4 punt redirect drop")
@@ -148,7 +111,7 @@ VLIB_NODE_FN (ip4_punt_redirect_node) (vlib_main_t * vm,
 {
   return (ip_punt_redirect (vm, node, frame,
 			    vnet_feat_arc_ip4_punt.feature_arc_index,
-			    &ip4_punt_redirect_cfg));
+			    FIB_PROTOCOL_IP4));
 }
 
 /* *INDENT-OFF* */
@@ -327,72 +290,34 @@ VLIB_CLI_COMMAND (ip4_punt_policer_command, static) =
 /* *INDENT-ON* */
 
 #ifndef CLIB_MARCH_VARIANT
-/*
- * an uninitalised rx-redirect strcut used to pad the vector
- */
-ip_punt_redirect_rx_t uninit_rx_redirect = {
-  .tx_sw_if_index = ~0,
-  .adj_index = ADJ_INDEX_INVALID,
-};
 
 void
-ip_punt_redirect_add (ip_punt_redirect_t * cfg,
-		      u32 rx_sw_if_index,
-		      ip_punt_redirect_rx_t * redirect,
-		      fib_protocol_t fproto, vnet_link_t linkt)
+ip4_punt_redirect_add (u32 rx_sw_if_index,
+		       u32 tx_sw_if_index, ip46_address_t * nh)
 {
-  ip_punt_redirect_rx_t *new;
-
-  if (~0 == rx_sw_if_index)
-    {
-      cfg->any_rx_sw_if_index = *redirect;
-      new = &cfg->any_rx_sw_if_index;
-    }
-  else
-    {
-      vec_validate_init_empty (cfg->redirect_by_rx_sw_if_index,
-			       rx_sw_if_index, uninit_rx_redirect);
-      cfg->redirect_by_rx_sw_if_index[rx_sw_if_index] = *redirect;
-      new = &cfg->redirect_by_rx_sw_if_index[rx_sw_if_index];
-    }
+  /* *INDENT-OFF* */
+  fib_route_path_t *rpaths = NULL, rpath = {
+    .frp_proto = DPO_PROTO_IP4,
+    .frp_addr = *nh,
+    .frp_sw_if_index = tx_sw_if_index,
+    .frp_weight = 1,
+    .frp_fib_index = ~0,
+  };
+  /* *INDENT-ON* */
 
-  new->adj_index = adj_nbr_add_or_lock (fproto, linkt,
-					&redirect->nh,
-					redirect->tx_sw_if_index);
-}
+  vec_add1 (rpaths, rpath);
 
-void
-ip_punt_redirect_del (ip_punt_redirect_t * cfg, u32 rx_sw_if_index)
-{
-  ip_punt_redirect_rx_t *old;
+  ip4_punt_redirect_add_paths (rx_sw_if_index, rpaths);
 
-  if (~0 == rx_sw_if_index)
-    {
-      old = &cfg->any_rx_sw_if_index;
-    }
-  else
-    {
-      old = &cfg->redirect_by_rx_sw_if_index[rx_sw_if_index];
-    }
-
-  if ((old == NULL) || (old->adj_index == ADJ_INDEX_INVALID))
-    return;
-
-  adj_unlock (old->adj_index);
-  *old = uninit_rx_redirect;
+  vec_free (rpaths);
 }
 
 void
-ip4_punt_redirect_add (u32 rx_sw_if_index,
-		       u32 tx_sw_if_index, ip46_address_t * nh)
+ip4_punt_redirect_add_paths (u32 rx_sw_if_index, fib_route_path_t * rpaths)
 {
-  ip_punt_redirect_rx_t rx = {
-    .tx_sw_if_index = tx_sw_if_index,
-    .nh = *nh,
-  };
-
-  ip_punt_redirect_add (&ip4_punt_redirect_cfg,
-			rx_sw_if_index, &rx, FIB_PROTOCOL_IP4, VNET_LINK_IP4);
+  ip_punt_redirect_add (FIB_PROTOCOL_IP4,
+			rx_sw_if_index,
+			FIB_FORW_CHAIN_TYPE_UNICAST_IP4, rpaths);
 
   vnet_feature_enable_disable ("ip4-punt", "ip4-punt-redirect", 0, 1, 0, 0);
 }
@@ -402,7 +327,7 @@ ip4_punt_redirect_del (u32 rx_sw_if_index)
 {
   vnet_feature_enable_disable ("ip4-punt", "ip4-punt-redirect", 0, 0, 0, 0);
 
-  ip_punt_redirect_del (&ip4_punt_redirect_cfg, rx_sw_if_index);
+  ip_punt_redirect_del (FIB_PROTOCOL_IP4, rx_sw_if_index);
 }
 #endif /* CLIB_MARCH_VARIANT */
 
@@ -412,10 +337,9 @@ ip4_punt_redirect_cmd (vlib_main_t * vm,
 		       vlib_cli_command_t * cmd)
 {
   unformat_input_t _line_input, *line_input = &_line_input;
-  ip46_address_t nh = ip46_address_initializer;
+  fib_route_path_t *rpaths = NULL, rpath;
   clib_error_t *error = 0;
-  u32 rx_sw_if_index = 0;
-  u32 tx_sw_if_index = 0;
+  u32 rx_sw_if_index = ~0;
   vnet_main_t *vnm;
   u8 is_add;
 
@@ -436,14 +360,9 @@ ip4_punt_redirect_cmd (vlib_main_t * vm,
       else if (unformat (line_input, "rx %U",
 			 unformat_vnet_sw_interface, vnm, &rx_sw_if_index))
 	;
-      else if (unformat (line_input, "via %U %U",
-			 unformat_ip4_address,
-			 &nh.ip4,
-			 unformat_vnet_sw_interface, vnm, &tx_sw_if_index))
-	;
       else if (unformat (line_input, "via %U",
-			 unformat_vnet_sw_interface, vnm, &tx_sw_if_index))
-	clib_memset (&nh, 0, sizeof (nh));
+			 unformat_fib_route_path, &rpath))
+	vec_add1 (rpaths, rpath);
       else
 	{
 	  error = unformat_parse_error (line_input);
@@ -451,19 +370,20 @@ ip4_punt_redirect_cmd (vlib_main_t * vm,
 	}
     }
 
+  if (~0 == rx_sw_if_index)
+    {
+      error = unformat_parse_error (line_input);
+      goto done;
+    }
+
   if (is_add)
     {
-      if (rx_sw_if_index && tx_sw_if_index)
-	{
-	  ip4_punt_redirect_add (rx_sw_if_index, tx_sw_if_index, &nh);
-	}
+      if (vec_len (rpaths))
+	ip4_punt_redirect_add_paths (rx_sw_if_index, rpaths);
     }
   else
     {
-      if (rx_sw_if_index)
-	{
-	  ip4_punt_redirect_del (rx_sw_if_index);
-	}
+      ip4_punt_redirect_del (rx_sw_if_index);
     }
 
 done:
@@ -485,84 +405,12 @@ VLIB_CLI_COMMAND (ip4_punt_redirect_command, static) =
 };
 /* *INDENT-ON* */
 
-#ifndef CLIB_MARCH_VARIANT
-u8 *
-format_ip_punt_redirect (u8 * s, va_list * args)
-{
-  ip_punt_redirect_t *cfg = va_arg (*args, ip_punt_redirect_t *);
-  ip_punt_redirect_rx_t *rx;
-  u32 rx_sw_if_index;
-  vnet_main_t *vnm = vnet_get_main ();
-
-  vec_foreach_index (rx_sw_if_index, cfg->redirect_by_rx_sw_if_index)
-  {
-    rx = &cfg->redirect_by_rx_sw_if_index[rx_sw_if_index];
-    if (~0 != rx->tx_sw_if_index)
-      {
-	s = format (s, " rx %U redirect via %U %U\n",
-		    format_vnet_sw_interface_name, vnm,
-		    vnet_get_sw_interface (vnm, rx_sw_if_index),
-		    format_ip46_address, &rx->nh, IP46_TYPE_ANY,
-		    format_vnet_sw_interface_name, vnm,
-		    vnet_get_sw_interface (vnm, rx->tx_sw_if_index));
-      }
-  }
-  if (~0 != cfg->any_rx_sw_if_index.tx_sw_if_index)
-    {
-      s = format (s, " rx all redirect via %U %U\n",
-		  format_ip46_address, &cfg->any_rx_sw_if_index.nh,
-		  IP46_TYPE_ANY, format_vnet_sw_interface_name, vnm,
-		  vnet_get_sw_interface (vnm,
-					 cfg->
-					 any_rx_sw_if_index.tx_sw_if_index));
-    }
-
-  return (s);
-}
-
-ip_punt_redirect_detail_t *
-ip4_punt_redirect_entries (u32 sw_if_index)
-{
-  ip_punt_redirect_rx_t *pr;
-  ip_punt_redirect_detail_t *prs = 0;
-  u32 rx_sw_if_index;
-
-  vec_foreach_index (rx_sw_if_index,
-		     ip4_punt_redirect_cfg.redirect_by_rx_sw_if_index)
-  {
-    if (sw_if_index == ~0 || sw_if_index == rx_sw_if_index)
-      {
-	pr =
-	  &ip4_punt_redirect_cfg.redirect_by_rx_sw_if_index[rx_sw_if_index];
-	if (~0 != pr->tx_sw_if_index)
-	  {
-	    ip_punt_redirect_detail_t detail = {.rx_sw_if_index =
-		rx_sw_if_index,
-	      .punt_redirect = *pr
-	    };
-	    vec_add1 (prs, detail);
-	  }
-      }
-  }
-  if (~0 != ip4_punt_redirect_cfg.any_rx_sw_if_index.tx_sw_if_index)
-    {
-      pr = &ip4_punt_redirect_cfg.any_rx_sw_if_index;
-      ip_punt_redirect_detail_t detail = {.rx_sw_if_index = ~0,
-	.punt_redirect = *pr
-      };
-      vec_add1 (prs, detail);
-    }
-
-  return prs;
-}
-#endif /* CLIB_MARCH_VARIANT */
-
 static clib_error_t *
 ip4_punt_redirect_show_cmd (vlib_main_t * vm,
 			    unformat_input_t * main_input,
 			    vlib_cli_command_t * cmd)
 {
-  vlib_cli_output (vm, "%U", format_ip_punt_redirect, &ip4_punt_redirect_cfg);
+  vlib_cli_output (vm, "%U", format_ip_punt_redirect, FIB_PROTOCOL_IP4);
 
   return (NULL);
 }