diff options
Diffstat (limited to 'src/plugins/dpdk/ipsec/esp_encrypt.c')
| -rw-r--r-- | src/plugins/dpdk/ipsec/esp_encrypt.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/src/plugins/dpdk/ipsec/esp_encrypt.c b/src/plugins/dpdk/ipsec/esp_encrypt.c index 6de444fd3bc..b4e29e918ae 100644 --- a/src/plugins/dpdk/ipsec/esp_encrypt.c +++ b/src/plugins/dpdk/ipsec/esp_encrypt.c @@ -358,6 +358,12 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm, u32 cipher_off, cipher_len; u32 auth_off = 0, auth_len = 0, aad_size = 0; u8 *aad = NULL, *digest = NULL; + u64 digest_paddr; + + digest = + vlib_buffer_get_current (b0) + b0->current_length - trunc_size; + + digest_paddr = mb0->buf_physaddr + (digest - (u8 *) mb0->buf_addr); if (is_aead) { @@ -380,10 +386,6 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm, *((u32 *) & aad[8]) = sa0->seq_hi; aad_size = 12; } - - digest = - vlib_buffer_get_current (b0) + b0->current_length - - trunc_size; } else { @@ -393,10 +395,6 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm, auth_off = ip_hdr_size; auth_len = b0->current_length - ip_hdr_size - trunc_size; - digest = - vlib_buffer_get_current (b0) + b0->current_length - - trunc_size; - if (PREDICT_FALSE (sa0->use_esn)) { *((u32 *) digest) = sa0->seq_hi; @@ -407,7 +405,7 @@ dpdk_esp_encrypt_node_fn (vlib_main_t * vm, crypto_op_setup (is_aead, mb0, cop, sess, cipher_off, cipher_len, (u8 *) icb, iv_size, auth_off, auth_len, aad, aad_size, - digest, 0, trunc_size); + digest, digest_paddr, trunc_size); if (PREDICT_FALSE (is_ipv6)) { |