diff options
| author |   Neale Ranns <nranns@cisco.com> | 2019-03-27 13:40:35 +0000 |
|---|---|---|
| committer | Neale Ranns <nranns@cisco.com> | 2019-03-28 12:53:37 +0000 |
| commit | 987aea8ec122065ab781242de24877f7cb377a5c (patch) | |
| tree | fb26c83f92576493a797875a09c352738024b18f /src/vnet/ipsec/esp_encrypt.c | |
| parent | 45d8f85daa2dfdc482beb5a8190fdfaecfeac089 (diff) | |
IPSEC: 4o6 and 6o4 for tunnel interfaces
Change-Id: I4d3ba18ab5205317219989de55b6e50d3b1d8a79
Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/ipsec/esp_encrypt.c')
| -rw-r--r-- | src/vnet/ipsec/esp_encrypt.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/vnet/ipsec/esp_encrypt.c b/src/vnet/ipsec/esp_encrypt.c index ebcf0ed8e08..c08ea7f6c10 100644 --- a/src/vnet/ipsec/esp_encrypt.c +++ b/src/vnet/ipsec/esp_encrypt.c @@ -330,7 +330,8 @@ esp_encrypt_inline (vlib_main_t * vm, vlib_node_runtime_t * node, hdr_len += len; ip6 = (ip6_header_t *) (payload - hdr_len); clib_memcpy_fast (ip6, &sa0->ip6_hdr, len); - *next_hdr_ptr = IP_PROTOCOL_IPV6; + *next_hdr_ptr = (is_ip6 ? + IP_PROTOCOL_IPV6 : IP_PROTOCOL_IP_IN_IP); len = payload_len + hdr_len - len; ip6->payload_length = clib_net_to_host_u16 (len); } @@ -341,7 +342,8 @@ esp_encrypt_inline (vlib_main_t * vm, vlib_node_runtime_t * node, hdr_len += len; ip4 = (ip4_header_t *) (payload - hdr_len); clib_memcpy_fast (ip4, &sa0->ip4_hdr, len); - *next_hdr_ptr = IP_PROTOCOL_IP_IN_IP; + *next_hdr_ptr = (is_ip6 ? + IP_PROTOCOL_IPV6 : IP_PROTOCOL_IP_IN_IP); len = payload_len + hdr_len; esp_update_ip4_hdr (ip4, len, /* is_transport */ 0, 0); } |