diff options
Diffstat (limited to 'src/vnet/ipsec/esp_encrypt.c')
| -rw-r--r-- | src/vnet/ipsec/esp_encrypt.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/src/vnet/ipsec/esp_encrypt.c b/src/vnet/ipsec/esp_encrypt.c index d7cda052c92..cf485482c0e 100644 --- a/src/vnet/ipsec/esp_encrypt.c +++ b/src/vnet/ipsec/esp_encrypt.c @@ -408,12 +408,18 @@ esp_encrypt_inline (vlib_main_t * vm, vlib_node_runtime_t * node, ip_hdr = payload - hdr_len; /* L2 header */ - l2_len = vnet_buffer (b[0])->ip.save_rewrite_length; - hdr_len += l2_len; - l2_hdr = payload - hdr_len; + if (!is_tun) + { + l2_len = vnet_buffer (b[0])->ip.save_rewrite_length; + hdr_len += l2_len; + l2_hdr = payload - hdr_len; + + /* copy l2 and ip header */ + clib_memcpy_le32 (l2_hdr, old_ip_hdr - l2_len, l2_len); + } + else + l2_len = 0; - /* copy l2 and ip header */ - clib_memcpy_le32 (l2_hdr, old_ip_hdr - l2_len, l2_len); clib_memcpy_le64 (ip_hdr, old_ip_hdr, ip_len); if (is_ip6) @@ -440,7 +446,8 @@ esp_encrypt_inline (vlib_main_t * vm, vlib_node_runtime_t * node, esp_update_ip4_hdr (ip4, len, /* is_transport */ 1, 0); } - next[0] = ESP_ENCRYPT_NEXT_INTERFACE_OUTPUT; + if (!is_tun) + next[0] = ESP_ENCRYPT_NEXT_INTERFACE_OUTPUT; } esp->spi = spi; @@ -618,6 +625,13 @@ VNET_FEATURE_INIT (esp4_encrypt_tun_feat_node, static) = .node_name = "esp4-encrypt-tun", .runs_before = VNET_FEATURES ("adj-midchain-tx"), }; + +VNET_FEATURE_INIT (esp4_ethernet_encrypt_tun_feat_node, static) = +{ + .arc_name = "ethernet-output", + .node_name = "esp4-encrypt-tun", + .runs_before = VNET_FEATURES ("adj-midchain-tx", "adj-midchain-tx-no-count"), +}; /* *INDENT-ON* */ VLIB_NODE_FN (esp6_encrypt_tun_node) (vlib_main_t * vm, |