diff options
| author |   Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com> | 2017-10-18 14:44:24 +0100 |
|---|---|---|
| committer |   Damjan Marion <dmarion.lists@gmail.com> | 2017-10-19 12:35:25 +0000 |
| commit | c47652c50bd1dcf7492d5e991d99be284a0683fd (patch) | |
| tree | d0ec28db919605ea01f644f21a09117b1c248f19 /src/plugins/dpdk/ipsec | |
| parent | fb353ce54efc3abf3c2ba7795d0c9bf7aed6df96 (diff) | |
dpdk/ipsec: fix digest physical address
VPP-1034
Change-Id: Ib13cf0395bc2e42d24de51347e0aeed8a137f2f2
Signed-off-by: Sergio Gonzalez Monroy <sergio.gonzalez.monroy@intel.com>
Diffstat (limited to 'src/plugins/dpdk/ipsec')
| -rw-r--r-- | src/plugins/dpdk/ipsec/esp.h | 4 | ||||
| -rw-r--r-- | src/plugins/dpdk/ipsec/esp_decrypt.c | 4 | ||||
| -rw-r--r-- | src/plugins/dpdk/ipsec/esp_encrypt.c | 16 |
3 files changed, 10 insertions, 14 deletions
diff --git a/src/plugins/dpdk/ipsec/esp.h b/src/plugins/dpdk/ipsec/esp.h index 5b5c81aef47..51224d6c1a1 100644 --- a/src/plugins/dpdk/ipsec/esp.h +++ b/src/plugins/dpdk/ipsec/esp.h @@ -334,10 +334,6 @@ crypto_op_setup (u8 is_aead, struct rte_mbuf *mb0, sym_cop->m_src = mb0; rte_crypto_op_attach_sym_session (cop, session); - if (!digest_paddr) - digest_paddr = - rte_pktmbuf_mtophys_offset (mb0, (uintptr_t) digest - (uintptr_t) mb0); - #if DPDK_NO_AEAD sym_cop->cipher.data.offset = cipher_off; sym_cop->cipher.data.length = cipher_len; diff --git a/src/plugins/dpdk/ipsec/esp_decrypt.c b/src/plugins/dpdk/ipsec/esp_decrypt.c index c4f295d393c..20936b36f94 100644 --- a/src/plugins/dpdk/ipsec/esp_decrypt.c +++ b/src/plugins/dpdk/ipsec/esp_decrypt.c @@ -236,7 +236,7 @@ dpdk_esp_decrypt_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 = 0; + u64 digest_paddr; u8 *iv = rte_pktmbuf_mtod_offset(mb0, void*, sizeof (esp_header_t)); dpdk_cop_priv_t *priv = (dpdk_cop_priv_t *)(sym_cop + 1); @@ -249,6 +249,8 @@ dpdk_esp_decrypt_node_fn (vlib_main_t * vm, vlib_buffer_get_current (b0) + sizeof(esp_header_t) + iv_size + payload_len; + digest_paddr = mb0->buf_physaddr + (digest - (u8 *) mb0->buf_addr); + if (is_aead) { u32 *_iv = (u32 *) iv; 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)) { |