ipsec: add support for chained buffers

Type: feature

Change-Id: Ie072a7c2bbb1e4a77f7001754f01897efd30fc53
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
diff --git a/src/vnet/crypto/cli.c b/src/vnet/crypto/cli.c
index 8d523ae..ef6371a 100644
--- a/src/vnet/crypto/cli.c
+++ b/src/vnet/crypto/cli.c
@@ -74,14 +74,24 @@
       od = cm->opt_data + id;
       if (first == 0)
         s = format (s, "\n%U", format_white_space, indent);
-      s = format (s, "%-20U%-20U", format_vnet_crypto_op_type, od->type,
-		  format_vnet_crypto_engine, od->active_engine_index,s);
+      s = format (s, "%-22U%-20U", format_vnet_crypto_op_type, od->type, 0,
+		  format_vnet_crypto_engine, od->active_engine_index_simple,s);
 
       vec_foreach (e, cm->engines)
 	{
 	  if (e->ops_handlers[id] != 0)
 	    s = format (s, "%U ", format_vnet_crypto_engine, e - cm->engines);
 	}
+
+      s = format (s, "\n%U", format_white_space, indent);
+      s = format (s, "%-22U%-20U", format_vnet_crypto_op_type, od->type, 1,
+                  format_vnet_crypto_engine,
+                  od->active_engine_index_chained);
+      vec_foreach (e, cm->engines)
+	{
+	  if (e->chained_ops_handlers[id] != 0)
+	    s = format (s, "%U ", format_vnet_crypto_engine, e - cm->engines);
+	}
       first = 0;
     }
   return s;
@@ -98,7 +108,7 @@
   if (unformat_user (input, unformat_line_input, line_input))
     unformat_free (line_input);
 
-  vlib_cli_output (vm, "%-20s%-20s%-20s%s", "Algo", "Type", "Active",
+  vlib_cli_output (vm, "%-20s%-22s%-20s%s", "Algo", "Type", "Active",
 		   "Candidates");
 
   for (i = 0; i < VNET_CRYPTO_N_ALGS; i++)
@@ -128,6 +138,7 @@
   char **args = 0, *s, **arg, *engine = 0;
   int all = 0;
   clib_error_t *error = 0;
+  crypto_op_class_type_t oct = CRYPTO_OP_BOTH;
 
   if (!unformat_user (input, unformat_line_input, line_input))
     return 0;
@@ -136,6 +147,12 @@
     {
       if (unformat (line_input, "all"))
 	all = 1;
+      else if (unformat (line_input, "simple"))
+	oct = CRYPTO_OP_SIMPLE;
+      else if (unformat (line_input, "chained"))
+	oct = CRYPTO_OP_CHAINED;
+      else if (unformat (line_input, "both"))
+	oct = CRYPTO_OP_BOTH;
       else if (unformat (line_input, "%s", &s))
 	vec_add1 (args, s);
       else
@@ -163,7 +180,7 @@
       hash_foreach_mem (key, value, cm->alg_index_by_name,
       ({
         (void) value;
-        rc += vnet_crypto_set_handler (key, engine);
+        rc += vnet_crypto_set_handler2 (key, engine, oct);
       }));
       /* *INDENT-ON* */
 
@@ -174,7 +191,7 @@
     {
       vec_foreach (arg, args)
       {
-	rc = vnet_crypto_set_handler (arg[0], engine);
+	rc = vnet_crypto_set_handler2 (arg[0], engine, oct);
 	if (rc)
 	  {
 	    vlib_cli_output (vm, "failed to set engine %s for %s!",
@@ -195,7 +212,8 @@
 VLIB_CLI_COMMAND (set_crypto_handler_command, static) =
 {
   .path = "set crypto handler",
-  .short_help = "set crypto handler cipher [cipher2 cipher3 ...] engine",
+  .short_help = "set crypto handler cipher [cipher2 cipher3 ...] engine"
+    " [simple|chained]",
   .function = set_crypto_handler_command_fn,
 };
 /* *INDENT-ON* */