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-rw-r--r--src/plugins/dpdk/ipsec/esp_encrypt.c16
1 files changed, 13 insertions, 3 deletions
diff --git a/src/plugins/dpdk/ipsec/esp_encrypt.c b/src/plugins/dpdk/ipsec/esp_encrypt.c
index 908f846e315..653c158fb94 100644
--- a/src/plugins/dpdk/ipsec/esp_encrypt.c
+++ b/src/plugins/dpdk/ipsec/esp_encrypt.c
@@ -155,8 +155,8 @@ dpdk_esp_encrypt_inline (vlib_main_t * vm,
while (n_left_from > 0 && n_left_to_next > 0)
{
clib_error_t *error;
- u32 bi0;
- vlib_buffer_t *b0 = 0;
+ u32 bi0, bi1;
+ vlib_buffer_t *b0, *b1;
u32 sa_index0;
ip4_and_esp_header_t *ih0, *oh0 = 0;
ip6_and_esp_header_t *ih6_0, *oh6_0 = 0;
@@ -169,7 +169,7 @@ dpdk_esp_encrypt_inline (vlib_main_t * vm,
u8 trunc_size;
u16 rewrite_len;
u16 udp_encap_adv = 0;
- struct rte_mbuf *mb0 = 0;
+ struct rte_mbuf *mb0;
struct rte_crypto_op *op;
u16 res_idx;
@@ -188,6 +188,16 @@ dpdk_esp_encrypt_inline (vlib_main_t * vm,
/* mb0 */
CLIB_PREFETCH (mb0, CLIB_CACHE_LINE_BYTES, STORE);
+ if (n_left_from > 1)
+ {
+ bi1 = from[1];
+ b1 = vlib_get_buffer (vm, bi1);
+
+ CLIB_PREFETCH (b1, CLIB_CACHE_LINE_BYTES, LOAD);
+ CLIB_PREFETCH (b1->data - CLIB_CACHE_LINE_BYTES,
+ CLIB_CACHE_LINE_BYTES, STORE);
+ }
+
op = ops[0];
ops += 1;
ASSERT (op->status == RTE_CRYPTO_OP_STATUS_NOT_PROCESSED);