diff options
| author |   Neale Ranns <nranns@cisco.com> | 2020-01-21 04:58:02 +0000 |
|---|---|---|
| committer | Neale Ranns <nranns@cisco.com> | 2020-01-22 22:35:03 +0000 |
| commit | 7ec120e8dd8ab366fab27eca4e6402f213e24cc8 (patch) | |
| tree | 936060953b9f27189b3172d2692c2768565126c5 /src/plugins/dpdk/ipsec | |
| parent | 66300f6ab8da91201e78dcf502b0f6c872e5f23f (diff) | |
ipsec: re-enable DPDK IPSec for tunnel decap/encap (VPP-1823)
Type: fix
Change-Id: Iff9b1960b122f7d326efc37770b4ae3e81eb3122
Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/plugins/dpdk/ipsec')
| -rw-r--r-- | src/plugins/dpdk/ipsec/esp_decrypt.c | 5 | ||||
| -rw-r--r-- | src/plugins/dpdk/ipsec/esp_encrypt.c | 24 | ||||
| -rw-r--r-- | src/plugins/dpdk/ipsec/ipsec.c | 2 | ||||
| -rw-r--r-- | src/plugins/dpdk/ipsec/ipsec.h | 1 |
4 files changed, 27 insertions, 5 deletions
diff --git a/src/plugins/dpdk/ipsec/esp_decrypt.c b/src/plugins/dpdk/ipsec/esp_decrypt.c index 112b96a12bd..315251694ba 100644 --- a/src/plugins/dpdk/ipsec/esp_decrypt.c +++ b/src/plugins/dpdk/ipsec/esp_decrypt.c @@ -256,7 +256,10 @@ dpdk_esp_decrypt_inline (vlib_main_t * vm, if (is_ip6) priv->next = DPDK_CRYPTO_INPUT_NEXT_DECRYPT6_POST; else - priv->next = DPDK_CRYPTO_INPUT_NEXT_DECRYPT4_POST; + { + priv->next = DPDK_CRYPTO_INPUT_NEXT_DECRYPT4_POST; + b0->flags |= VNET_BUFFER_F_IS_IP4; + } /* FIXME multi-seg */ vlib_increment_combined_counter diff --git a/src/plugins/dpdk/ipsec/esp_encrypt.c b/src/plugins/dpdk/ipsec/esp_encrypt.c index dd37f081a15..7da5cf8876f 100644 --- a/src/plugins/dpdk/ipsec/esp_encrypt.c +++ b/src/plugins/dpdk/ipsec/esp_encrypt.c @@ -66,6 +66,8 @@ static char *esp_encrypt_error_strings[] = { extern vlib_node_registration_t dpdk_esp4_encrypt_node; extern vlib_node_registration_t dpdk_esp6_encrypt_node; +extern vlib_node_registration_t dpdk_esp4_encrypt_tun_node; +extern vlib_node_registration_t dpdk_esp6_encrypt_tun_node; typedef struct { @@ -411,8 +413,16 @@ dpdk_esp_encrypt_inline (vlib_main_t * vm, } else /* transport mode */ { - priv->next = DPDK_CRYPTO_INPUT_NEXT_INTERFACE_OUTPUT; - rewrite_len = vnet_buffer (b0)->ip.save_rewrite_length; + if (is_tun) + { + rewrite_len = 0; + priv->next = DPDK_CRYPTO_INPUT_NEXT_MIDCHAIN; + } + else + { + priv->next = DPDK_CRYPTO_INPUT_NEXT_INTERFACE_OUTPUT; + rewrite_len = vnet_buffer (b0)->ip.save_rewrite_length; + } u16 adv = sizeof (esp_header_t) + iv_size + udp_encap_adv; vlib_buffer_advance (b0, -adv - rewrite_len); u8 *src = ((u8 *) ih0) - rewrite_len; @@ -576,7 +586,10 @@ dpdk_esp_encrypt_inline (vlib_main_t * vm, } if (is_ip6) { - vlib_node_increment_counter (vm, dpdk_esp6_encrypt_node.index, + vlib_node_increment_counter (vm, + (is_tun ? + dpdk_esp6_encrypt_tun_node.index : + dpdk_esp6_encrypt_node.index), ESP_ENCRYPT_ERROR_RX_PKTS, from_frame->n_vectors); @@ -585,7 +598,10 @@ dpdk_esp_encrypt_inline (vlib_main_t * vm, } else { - vlib_node_increment_counter (vm, dpdk_esp4_encrypt_node.index, + vlib_node_increment_counter (vm, + (is_tun ? + dpdk_esp4_encrypt_tun_node.index : + dpdk_esp4_encrypt_node.index), ESP_ENCRYPT_ERROR_RX_PKTS, from_frame->n_vectors); diff --git a/src/plugins/dpdk/ipsec/ipsec.c b/src/plugins/dpdk/ipsec/ipsec.c index 260775b0695..8837756554f 100644 --- a/src/plugins/dpdk/ipsec/ipsec.c +++ b/src/plugins/dpdk/ipsec/ipsec.c @@ -1049,9 +1049,11 @@ dpdk_ipsec_process (vlib_main_t * vm, vlib_node_runtime_t * rt, "dpdk-esp4-encrypt", "dpdk-esp4-encrypt-tun", "dpdk-esp4-decrypt", + "dpdk-esp4-decrypt", "dpdk-esp6-encrypt", "dpdk-esp6-encrypt-tun", "dpdk-esp6-decrypt", + "dpdk-esp6-decrypt", dpdk_ipsec_check_support, add_del_sa_session); int rv = ipsec_select_esp_backend (im, idx); diff --git a/src/plugins/dpdk/ipsec/ipsec.h b/src/plugins/dpdk/ipsec/ipsec.h index 572845927c8..741674376e3 100644 --- a/src/plugins/dpdk/ipsec/ipsec.h +++ b/src/plugins/dpdk/ipsec/ipsec.h @@ -38,6 +38,7 @@ _(IP4_LOOKUP, "ip4-lookup") \ _(IP6_LOOKUP, "ip6-lookup") \ _(INTERFACE_OUTPUT, "interface-output") \ + _(MIDCHAIN, "adj-midchain-tx") \ _(DECRYPT4_POST, "dpdk-esp4-decrypt-post") \ _(DECRYPT6_POST, "dpdk-esp6-decrypt-post") |