crypto-native: properly deal with broken or outdated toolchains

Avoids crash due to missing symbol, when build system detects toolchain
which is not able to produce binaries for all targets we need....

Type: fix

Change-Id: I77ee63cb8dca3c9e4e83a6235c60f1439a472444
Signed-off-by: Damjan Marion <damarion@cisco.com>

1 files changed, 30 insertions, 17 deletions

diff --git a/src/plugins/crypto_native/main.c b/src/plugins/crypto_native/main.c
index 7a42e4b416b..5d6e647ed4c 100644
--- a/src/plugins/crypto_native/main.c
+++ b/src/plugins/crypto_native/main.c
@@ -77,39 +77,52 @@ crypto_native_init (vlib_main_t * vm)
     vnet_crypto_register_engine (vm, "native", 100,
 				 "Native ISA Optimized Crypto");
 
+  if (0);
 #if __x86_64__
-  if (clib_cpu_supports_vaes ())
-    error = crypto_native_aes_cbc_init_vaes (vm);
-  else if (clib_cpu_supports_avx512f ())
-    error = crypto_native_aes_cbc_init_avx512 (vm);
-  else if (clib_cpu_supports_avx2 ())
-    error = crypto_native_aes_cbc_init_avx2 (vm);
+  else if (crypto_native_aes_cbc_init_icl && clib_cpu_supports_vaes ())
+    error = crypto_native_aes_cbc_init_icl (vm);
+  else if (crypto_native_aes_cbc_init_skx && clib_cpu_supports_avx512f ())
+    error = crypto_native_aes_cbc_init_skx (vm);
+  else if (crypto_native_aes_cbc_init_hsw && clib_cpu_supports_avx2 ())
+    error = crypto_native_aes_cbc_init_hsw (vm);
+  else if (crypto_native_aes_cbc_init_slm)
+    error = crypto_native_aes_cbc_init_slm (vm);
+#endif
+#if __aarch64__
+  else if (crypto_native_aes_cbc_init_neon)
+    error = crypto_native_aes_cbc_init_neon (vm);
+#endif
   else
-    error = crypto_native_aes_cbc_init_sse42 (vm);
+    error = clib_error_return (0, "No AES CBC implemenation available");
 
   if (error)
     goto error;
 
+#if __x86_64__
   if (clib_cpu_supports_pclmulqdq ())
     {
-      if (clib_cpu_supports_vaes ())
-	error = crypto_native_aes_gcm_init_vaes (vm);
-      else if (clib_cpu_supports_avx512f ())
-	error = crypto_native_aes_gcm_init_avx512 (vm);
-      else if (clib_cpu_supports_avx2 ())
-	error = crypto_native_aes_gcm_init_avx2 (vm);
+      if (crypto_native_aes_gcm_init_icl && clib_cpu_supports_vaes ())
+	error = crypto_native_aes_gcm_init_icl (vm);
+      else if (crypto_native_aes_gcm_init_skx && clib_cpu_supports_avx512f ())
+	error = crypto_native_aes_gcm_init_skx (vm);
+      else if (crypto_native_aes_gcm_init_hsw && clib_cpu_supports_avx2 ())
+	error = crypto_native_aes_gcm_init_hsw (vm);
+      else if (crypto_native_aes_gcm_init_slm)
+	error = crypto_native_aes_gcm_init_slm (vm);
       else
-	error = crypto_native_aes_gcm_init_sse42 (vm);
+	error = clib_error_return (0, "No AES GCM implemenation available");
 
       if (error)
 	goto error;
     }
 #endif
 #if __aarch64__
-  if ((error = crypto_native_aes_cbc_init_neon (vm)))
-    goto error;
+  if (crypto_native_aes_gcm_init_neon)
+    error = crypto_native_aes_gcm_init_neon (vm);
+  else
+    error = clib_error_return (0, "No AES GCM implemenation available");
 
-  if ((error = crypto_native_aes_gcm_init_neon (vm)))
+  if (error)
     goto error;
 #endif