ipsec: Tunnel SA DSCP behaviour

Type: feature

 - use tunnel_encap_decap_flags to control the copying of DSCP/ECN/etc
during IPSEC tunnel mode encap.
 - use DSCP value to have fixed encap value.

Signed-off-by: Neale Ranns <nranns@cisco.com>
Change-Id: If4f51fd4c1dcbb0422aac9bd078e5c14af5bf11f

1 files changed, 32 insertions, 16 deletions

diff --git a/src/vnet/ipsec/ipsec.api b/src/vnet/ipsec/ipsec.api
index 89dcdb761de..178c7c6f46e 100644
--- a/src/vnet/ipsec/ipsec.api
+++ b/src/vnet/ipsec/ipsec.api
@@ -196,12 +196,25 @@ define ipsec_sad_entry_add_del
   bool is_add;
   vl_api_ipsec_sad_entry_t entry;
 };
+define ipsec_sad_entry_add_del_v2
+{
+  u32 client_index;
+  u32 context;
+  bool is_add;
+  vl_api_ipsec_sad_entry_v2_t entry;
+};
 define ipsec_sad_entry_add_del_reply
 {
   u32 context;
   i32 retval;
   u32 stat_index;
 };
+define ipsec_sad_entry_add_del_v2_reply
+{
+  u32 context;
+  i32 retval;
+  u32 stat_index;
+};
 
 /** \brief Add or Update Protection for a tunnel with IPSEC
 
@@ -439,25 +452,17 @@ define ipsec_sa_dump
   u32 context;
   u32 sa_id;
 };
+define ipsec_sa_v2_dump
+{
+  u32 client_index;
+  u32 context;
+  u32 sa_id;
+};
 
 /** \brief IPsec security association database response
     @param context - sender context which was passed in the request
-    @param sa_id - SA ID, policy-based SAs >=0, tunnel interface SAs = 0
+    @param entry - The SA details
     @param sw_if_index - sw_if_index of tunnel interface, policy-based SAs = ~0
-    @param spi - security parameter index
-    @param protocol - IPsec protocol (value from ipsec_protocol_t)
-    @param crypto_alg - crypto algorithm (value from ipsec_crypto_alg_t)
-    @param crypto_key_len - length of crypto_key in bytes
-    @param crypto_key - crypto keying material
-    @param integ_alg - integrity algorithm (value from ipsec_integ_alg_t)
-    @param integ_key_len - length of integ_key in bytes
-    @param integ_key - integrity keying material
-    @param use_esn - using extended sequence numbers when non-zero
-    @param use_anti_replay - using anti-replay window when non-zero
-    @param is_tunnel - IPsec tunnel mode when non-zero, else transport mode
-    @param is_tunnel_ipv6 - If using tunnel mode, endpoints are IPv6
-    @param tunnel_src_addr - Tunnel source address if using tunnel mode
-    @param tunnel_dst_addr - Tunnel destination address is using tunnel mode
     @param salt - 4 byte salt
     @param seq - current sequence number for outbound
     @param seq_hi - high 32 bits of ESN for outbound
@@ -465,7 +470,6 @@ define ipsec_sa_dump
     @param last_seq_hi - high 32 bits of highest ESN received inbound
     @param replay_window - bit map of seq nums received relative to last_seq if using anti-replay
     @param stat_index - index for the SA in the stats segment @ /net/ipsec/sa
-    @param udp_encap - 1 if UDP encap enabled, 0 otherwise
 */
 define ipsec_sa_details {
   u32 context;
@@ -479,6 +483,18 @@ define ipsec_sa_details {
 
   u32 stat_index;
 };
+define ipsec_sa_v2_details {
+  u32 context;
+  vl_api_ipsec_sad_entry_v2_t entry;
+
+  vl_api_interface_index_t sw_if_index;
+  u32 salt;
+  u64 seq_outbound;
+  u64 last_seq_inbound;
+  u64 replay_window;
+
+  u32 stat_index;
+};
 
 /** \brief Set new SA on IPsec interface