From: Filip Tehlar <ftehlar@cisco.com>
Date: Thu, 5 Mar 2020 16:41:27 +0000 (+0000)
Subject: crypto: align per thread data to cache line
X-Git-Tag: v20.09-rc0~453
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=fb8ed8b95529db095b7305938db17a545ca9eeef;hp=1322375357fb7596fc976b5613181a3587163099;p=vpp.git

crypto: align per thread data to cache line

Type: improvement

Change-Id: I6bad46403c07b211dfda7229aed1b5e19342865f
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
---

diff --git a/src/plugins/crypto_ipsecmb/ipsecmb.c b/src/plugins/crypto_ipsecmb/ipsecmb.c
index 11e52322775..14d618c8b7e 100644
--- a/src/plugins/crypto_ipsecmb/ipsecmb.c
+++ b/src/plugins/crypto_ipsecmb/ipsecmb.c
@@ -30,6 +30,7 @@
 
 typedef struct
 {
+  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
   MB_MGR *mgr;
   __m128i cbc_iv;
 } ipsecmb_per_thread_data_t;
@@ -522,7 +523,8 @@ crypto_ipsecmb_init (vlib_main_t * vm)
 		 IMB_VERSION_STR, 0);
   eidx = vnet_crypto_register_engine (vm, "ipsecmb", 80, (char *) name);
 
-  vec_validate (imbm->per_thread_data, tm->n_vlib_mains - 1);
+  vec_validate_aligned (imbm->per_thread_data, tm->n_vlib_mains - 1,
+			CLIB_CACHE_LINE_BYTES);
 
   /* *INDENT-OFF* */
   vec_foreach (ptd, imbm->per_thread_data)
diff --git a/src/plugins/crypto_native/crypto_native.h b/src/plugins/crypto_native/crypto_native.h
index 279684b8b8e..b83dd773e44 100644
--- a/src/plugins/crypto_native/crypto_native.h
+++ b/src/plugins/crypto_native/crypto_native.h
@@ -22,6 +22,7 @@ typedef void *(crypto_native_key_fn_t) (vnet_crypto_key_t * key);
 
 typedef struct
 {
+  CLIB_CACHE_LINE_ALIGN_MARK (cacheline0);
   u8x16 cbc_iv[4];
 } crypto_native_per_thread_data_t;