misc: VPP 24.06 Release Notes

Type: docs Change-Id: Id47dbab5e5661c76e6ff41237bbca5b5b15506c4 Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>
crypto-native: fix CPU detection for SHA2 code
2024-06-24 16:41:46 +02:00 · 2024-06-14 12:12:34 +00:00
3 changed files with 516 additions and 3 deletions
--- a/docs/aboutvpp/releasenotes/index.rst
+++ b/docs/aboutvpp/releasenotes/index.rst
@ -6,6 +6,7 @@ Release notes
 .. toctree::
    :maxdepth: 2

+    v24.06
    v24.02
    v23.10
    v23.06
--- a/docs/aboutvpp/releasenotes/v24.06.rst
+++ b/docs/aboutvpp/releasenotes/v24.06.rst
--- a/src/plugins/crypto_native/sha2.c
+++ b/src/plugins/crypto_native/sha2.c
@ -118,12 +118,24 @@ sha2_key_add (vnet_crypto_key_t *key, clib_sha2_type_t type)
 static int
 probe ()
 {
-#if defined(__SHA__) && defined(__x86_64__)
+#if defined(__x86_64__)
+
+#if defined(__SHA__) && defined(__AVX512F__)
+  if (clib_cpu_supports_sha () && clib_cpu_supports_avx512f ())
+    return 30;
+#elif defined(__SHA__) && defined(__AVX2__)
+  if (clib_cpu_supports_sha () && clib_cpu_supports_avx2 ())
+    return 20;
+#elif defined(__SHA__)
  if (clib_cpu_supports_sha ())
-    return 50;
-#elif defined(__ARM_FEATURE_SHA2)
+    return 10;
+#endif
+
+#elif defined(__aarch64__)
+#if defined(__ARM_FEATURE_SHA2)
  if (clib_cpu_supports_sha2 ())
    return 10;
+#endif
 #endif
  return -1;
 }