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Diffstat (limited to 'src/plugins/dpdk/ipsec/esp_encrypt.c')
-rw-r--r--src/plugins/dpdk/ipsec/esp_encrypt.c30
1 files changed, 9 insertions, 21 deletions
diff --git a/src/plugins/dpdk/ipsec/esp_encrypt.c b/src/plugins/dpdk/ipsec/esp_encrypt.c
index af0e4b6211b..5fa84fbf31a 100644
--- a/src/plugins/dpdk/ipsec/esp_encrypt.c
+++ b/src/plugins/dpdk/ipsec/esp_encrypt.c
@@ -333,7 +333,7 @@ dpdk_esp_encrypt_inline (vlib_main_t * vm,
if (ipsec_sa_is_set_IS_TUNNEL (sa0))
{
rewrite_len = 0;
- if (!is_ip6 && !ipsec_sa_is_set_IS_TUNNEL_V6 (sa0)) /* ip4inip4 */
+ if (!ipsec_sa_is_set_IS_TUNNEL_V6 (sa0)) /* ip4 */
{
/* in tunnel mode send it back to FIB */
priv->next = DPDK_CRYPTO_INPUT_NEXT_IP4_LOOKUP;
@@ -342,7 +342,8 @@ dpdk_esp_encrypt_inline (vlib_main_t * vm,
vlib_buffer_advance (b0, -adv);
oh0 = vlib_buffer_get_current (b0);
ouh0 = vlib_buffer_get_current (b0);
- next_hdr_type = IP_PROTOCOL_IP_IN_IP;
+ next_hdr_type = (is_ip6 ?
+ IP_PROTOCOL_IPV6 : IP_PROTOCOL_IP_IN_IP);
/*
* oh0->ip4.ip_version_and_header_length = 0x45;
* oh0->ip4.tos = ih0->ip4.tos;
@@ -373,9 +374,9 @@ dpdk_esp_encrypt_inline (vlib_main_t * vm,
esp0->spi = clib_host_to_net_u32 (sa0->spi);
esp0->seq = clib_host_to_net_u32 (sa0->seq);
}
- else if (is_ip6 && ipsec_sa_is_set_IS_TUNNEL_V6 (sa0))
+ else
{
- /* ip6inip6 */
+ /* ip6 */
/* in tunnel mode send it back to FIB */
priv->next = DPDK_CRYPTO_INPUT_NEXT_IP6_LOOKUP;
@@ -385,7 +386,8 @@ dpdk_esp_encrypt_inline (vlib_main_t * vm,
ih6_0 = (ip6_and_esp_header_t *) ih0;
oh6_0 = vlib_buffer_get_current (b0);
- next_hdr_type = IP_PROTOCOL_IPV6;
+ next_hdr_type = (is_ip6 ?
+ IP_PROTOCOL_IPV6 : IP_PROTOCOL_IP_IN_IP);
oh6_0->ip6.ip_version_traffic_class_and_flow_label =
ih6_0->ip6.ip_version_traffic_class_and_flow_label;
@@ -404,21 +406,7 @@ dpdk_esp_encrypt_inline (vlib_main_t * vm,
oh6_0->esp.spi = clib_host_to_net_u32 (sa0->spi);
oh6_0->esp.seq = clib_host_to_net_u32 (sa0->seq);
}
- else /* unsupported ip4inip6, ip6inip4 */
- {
- if (is_ip6)
- vlib_node_increment_counter (vm,
- dpdk_esp6_encrypt_node.index,
- ESP_ENCRYPT_ERROR_NOSUP, 1);
- else
- vlib_node_increment_counter (vm,
- dpdk_esp4_encrypt_node.index,
- ESP_ENCRYPT_ERROR_NOSUP, 1);
- to_next[0] = bi0;
- to_next += 1;
- n_left_to_next -= 1;
- goto trace;
- }
+
vnet_buffer (b0)->sw_if_index[VLIB_TX] = (u32) ~ 0;
}
else /* transport mode */
@@ -487,7 +475,7 @@ dpdk_esp_encrypt_inline (vlib_main_t * vm,
f0->pad_length = pad_bytes;
f0->next_header = next_hdr_type;
- if (is_ip6)
+ if (ipsec_sa_is_set_IS_TUNNEL_V6 (sa0))
{
u16 len = b0->current_length - sizeof (ip6_header_t);
oh6_0->ip6.payload_length =