From 29acfa2ad58c36d183677d2d68c390854e3b8060 Mon Sep 17 00:00:00 2001 From: Neale Ranns Date: Tue, 21 Jan 2020 04:58:02 +0000 Subject: ipsec: re-enable DPDK IPSec for tunnel decap/encap (VPP-1823) Type: fix Change-Id: Iff9b1960b122f7d326efc37770b4ae3e81eb3122 Signed-off-by: Neale Ranns --- src/plugins/dpdk/ipsec/esp_encrypt.c | 24 ++++++++++++++++++++---- 1 file changed, 20 insertions(+), 4 deletions(-) (limited to 'src/plugins/dpdk/ipsec/esp_encrypt.c') 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); -- cgit 1.2.3-korg