VPP-632 : InBand OAM Analyser

Refer to jira ticket for more details.

Change-Id: I6facb9ef8553a21464f9a2e612706f152badbb68
Signed-off-by: AkshayaNadahalli <anadahal@cisco.com>

5 files changed, 29 insertions, 41 deletions

diff --git a/src/vnet/ip/ip6.h b/src/vnet/ip/ip6.h
index 152698733e8..1844d727cc0 100644
--- a/src/vnet/ip/ip6.h
+++ b/src/vnet/ip/ip6.h
@@ -492,9 +492,6 @@ int ip6_hbh_register_option (u8 option,
 int ip6_hbh_unregister_option (u8 option);
 void ip6_hbh_set_next_override (uword next);
 
-/* Flag used by IOAM code. Classifier sets it pop-hop-by-hop checks it */
-#define OI_DECAP   0x80000000
-
 #endif /* included_ip_ip6_h */
 
 /*
diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c
index 06c20bbaa12..ae5c19b6966 100644
--- a/src/vnet/ip/ip6_forward.c
+++ b/src/vnet/ip/ip6_forward.c
@@ -49,6 +49,9 @@
 
 #include <vppinfra/bihash_template.c>
 
+/* Flag used by IOAM code. Classifier sets it pop-hop-by-hop checks it */
+#define OI_DECAP   0x80000000
+
 /**
  * @file
  * @brief IPv6 Forwarding.
diff --git a/src/vnet/ip/ip6_hop_by_hop.c b/src/vnet/ip/ip6_hop_by_hop.c
index 3a820b3cefc..df2a932e00d 100644
--- a/src/vnet/ip/ip6_hop_by_hop.c
+++ b/src/vnet/ip/ip6_hop_by_hop.c
@@ -56,32 +56,6 @@ typedef enum
     IP6_HBYH_IOAM_INPUT_N_NEXT,
 } ip6_hbyh_ioam_input_next_t;
 
-
-u32
-ioam_flow_add (u8 encap, u8 * flow_name)
-{
-  ip6_hop_by_hop_ioam_main_t *hm = &ip6_hop_by_hop_ioam_main;
-  flow_data_t *flow = 0;
-  u32 index = 0;
-  u8 i;
-
-  pool_get (hm->flows, flow);
-  memset (flow, 0, sizeof (flow_data_t));
-
-  index = flow - hm->flows;
-  strncpy ((char *) flow->flow_name, (char *) flow_name, 31);
-
-  if (!encap)
-    IOAM_SET_DECAP (index);
-
-  for (i = 0; i < 255; i++)
-    {
-      if (hm->flow_handler[i])
-	flow->ctx[i] = hm->flow_handler[i] (index, 1);
-    }
-  return (index);
-}
-
 static uword
 unformat_opaque_ioam (unformat_input_t * input, va_list * args)
 {
diff --git a/src/vnet/ip/ip6_hop_by_hop.h b/src/vnet/ip/ip6_hop_by_hop.h
index acfaa37ed2f..9574f0a5ecc 100644
--- a/src/vnet/ip/ip6_hop_by_hop.h
+++ b/src/vnet/ip/ip6_hop_by_hop.h
@@ -92,8 +92,6 @@ typedef struct
 
 extern ip6_hop_by_hop_ioam_main_t ip6_hop_by_hop_ioam_main;
 
-extern u8 *format_path_map (u8 * s, va_list * args);
-
 extern clib_error_t *ip6_ioam_enable (int has_trace_option,
 				      int has_pot_option,
 				      int has_seqno_option,
@@ -206,6 +204,32 @@ is_seqno_enabled (void)
 }
 
 int ip6_trace_profile_setup ();
+
+static inline u32
+ioam_flow_add (u8 encap, u8 * flow_name)
+{
+  ip6_hop_by_hop_ioam_main_t *hm = &ip6_hop_by_hop_ioam_main;
+  flow_data_t *flow = 0;
+  u32 index = 0;
+  u8 i;
+
+  pool_get (hm->flows, flow);
+  memset (flow, 0, sizeof (flow_data_t));
+
+  index = flow - hm->flows;
+  strncpy ((char *) flow->flow_name, (char *) flow_name, 31);
+
+  if (!encap)
+    IOAM_SET_DECAP (index);
+
+  for (i = 0; i < 255; i++)
+    {
+      if (hm->flow_handler[i])
+	flow->ctx[i] = hm->flow_handler[i] (index, 1);
+    }
+  return (index);
+}
+
 #endif /* __included_ip6_hop_by_hop_ioam_h__ */
 
 /*
diff --git a/src/vnet/ip/ip6_hop_by_hop_packet.h b/src/vnet/ip/ip6_hop_by_hop_packet.h
index 543ba8b0533..dd8c7d5e505 100644
--- a/src/vnet/ip/ip6_hop_by_hop_packet.h
+++ b/src/vnet/ip/ip6_hop_by_hop_packet.h
@@ -45,16 +45,6 @@ typedef struct
 #define HBH_OPTION_TYPE_IOAM_PROOF_OF_TRANSIT 60	/* Third highest bit set (change en-route) */
 #define HBH_OPTION_TYPE_IOAM_EDGE_TO_EDGE 29
 
-
-/* *INDENT-OFF* */
-typedef CLIB_PACKED(struct {
-  ip6_hop_by_hop_option_t hdr;
-  u8 e2e_type;
-  u8 reserved;
-  u32 e2e_data;
-}) ioam_e2e_option_t;
-/* *INDENT-ON* */
-
 #endif /* __included_ip6_hop_by_hop_packet_h__ */
 
 /*