crypto: support async handlers for 3des and md5

[vpp.git] / src / vnet / crypto / crypto.c

diff --git a/src/vnet/crypto/crypto.c b/src/vnet/crypto/crypto.c
index a82ebae..74f945e 100644 (file)
--- a/src/vnet/crypto/crypto.c
+++ b/src/vnet/crypto/crypto.c
@@ -189,8 +189,17 @@ int
 vnet_crypto_is_set_handler (vnet_crypto_alg_t alg)
 {
   vnet_crypto_main_t *cm = &crypto_main;
+  vnet_crypto_op_id_t opt = 0;
+  int i;
+
+  if (alg > vec_len (cm->algs))
+    return 0;
+
+  for (i = 0; i < VNET_CRYPTO_OP_N_TYPES; i++)
+    if ((opt = cm->algs[alg].op_by_type[i]) != 0)
+      break;
 
-  return (alg < vec_len (cm->ops_handlers) && NULL != cm->ops_handlers[alg]);
+  return NULL != cm->ops_handlers[opt];
 }
 
 void
@@ -274,9 +283,9 @@ vnet_crypto_register_async_handler (vlib_main_t * vm, u32 engine_index,
   vnet_crypto_main_t *cm = &crypto_main;
   vnet_crypto_engine_t *ae, *e = vec_elt_at_index (cm->engines, engine_index);
   vnet_crypto_async_op_data_t *otd = cm->async_opt_data + opt;
-  vec_validate_aligned (cm->enqueue_handlers, VNET_CRYPTO_ASYNC_OP_N_IDS - 1,
+  vec_validate_aligned (cm->enqueue_handlers, VNET_CRYPTO_ASYNC_OP_N_IDS,
                        CLIB_CACHE_LINE_BYTES);
-  vec_validate_aligned (cm->dequeue_handlers, VNET_CRYPTO_ASYNC_OP_N_IDS - 1,
+  vec_validate_aligned (cm->dequeue_handlers, VNET_CRYPTO_ASYNC_OP_N_IDS,
                        CLIB_CACHE_LINE_BYTES);
 
   /* both enqueue hdl and dequeue hdl should present */
@@ -293,7 +302,7 @@ vnet_crypto_register_async_handler (vlib_main_t * vm, u32 engine_index,
     }
 
   ae = vec_elt_at_index (cm->engines, otd->active_engine_index_async);
-  if (ae->priority < e->priority)
+  if (ae->priority <= e->priority)
     {
       otd->active_engine_index_async = engine_index;
       cm->enqueue_handlers[opt] = enqueue_hdl;
@@ -420,9 +429,6 @@ vnet_crypto_key_add_linked (vlib_main_t * vm,
   key_crypto = pool_elt_at_index (cm->keys, index_crypto);
   key_integ = pool_elt_at_index (cm->keys, index_integ);
 
-  if (!key_crypto || !key_integ)
-    return ~0;
-
   linked_alg = vnet_crypto_link_algs (key_crypto->alg, key_integ->alg);
   if (linked_alg == ~0)
     return ~0;
@@ -471,9 +477,9 @@ crypto_dispatch_enable_disable (int is_enable)
   if (state_change)
     for (i = skip_master; i < tm->n_vlib_mains; i++)
       {
-       if (state !=
-           vlib_node_get_state (vlib_mains[i], cm->crypto_node_index))
-         vlib_node_set_state (vlib_mains[i], cm->crypto_node_index, state);
+       vlib_main_t *ovm = vlib_get_main_by_index (i);
+       if (state != vlib_node_get_state (ovm, cm->crypto_node_index))
+         vlib_node_set_state (ovm, cm->crypto_node_index, state);
       }
   return 0;
 }
@@ -581,9 +587,9 @@ vnet_crypto_request_async_mode (int is_enable)
   if (state_change)
     for (i = skip_master; i < tm->n_vlib_mains; i++)
       {
-       if (state !=
-           vlib_node_get_state (vlib_mains[i], cm->crypto_node_index))
-         vlib_node_set_state (vlib_mains[i], cm->crypto_node_index, state);
+       vlib_main_t *ovm = vlib_get_main_by_index (i);
+       if (state != vlib_node_get_state (ovm, cm->crypto_node_index))
+         vlib_node_set_state (ovm, cm->crypto_node_index, state);
       }
 
   if (is_enable)
@@ -617,8 +623,9 @@ vnet_crypto_set_async_dispatch_mode (u8 mode)
 
   for (i = skip_master; i < tm->n_vlib_mains; i++)
     {
-      if (state != vlib_node_get_state (vlib_mains[i], cm->crypto_node_index))
-       vlib_node_set_state (vlib_mains[i], cm->crypto_node_index, state);
+      vlib_main_t *ovm = vlib_get_main_by_index (i);
+      if (state != vlib_node_get_state (ovm, cm->crypto_node_index))
+       vlib_node_set_state (ovm, cm->crypto_node_index, state);
     }
 }
 
@@ -710,10 +717,11 @@ vnet_crypto_init (vlib_main_t * vm)
   cm->async_alg_index_by_name = hash_create_string (0, sizeof (uword));
   vec_validate_aligned (cm->threads, tm->n_vlib_mains, CLIB_CACHE_LINE_BYTES);
   vec_foreach (ct, cm->threads)
-    pool_alloc_aligned (ct->frame_pool, 256, CLIB_CACHE_LINE_BYTES);
+    pool_alloc_aligned (ct->frame_pool, VNET_CRYPTO_FRAME_POOL_SIZE,
+                       CLIB_CACHE_LINE_BYTES);
   vec_validate (cm->algs, VNET_CRYPTO_N_ALGS);
   vec_validate (cm->async_algs, VNET_CRYPTO_N_ASYNC_ALGS);
-  clib_bitmap_validate (cm->async_active_ids, VNET_CRYPTO_ASYNC_OP_N_IDS - 1);
+  clib_bitmap_validate (cm->async_active_ids, VNET_CRYPTO_ASYNC_OP_N_IDS);
 
 #define _(n, s, l) \
   vnet_crypto_init_cipher_data (VNET_CRYPTO_ALG_##n, \