Overall tcp performance improvements (VPP-846)

[vpp.git] / src / vnet / session / transport.h

diff --git a/src/vnet/session/transport.h b/src/vnet/session/transport.h
index 7ea7af1..04bd5ca 100644 (file)
--- a/src/vnet/session/transport.h
+++ b/src/vnet/session/transport.h
@@ -39,6 +39,7 @@ typedef struct _transport_connection
 
 #if TRANSPORT_DEBUG
   elog_track_t elog_track;     /**< Event logging */
+  u32 cc_stat_tstamp;          /**< CC stats timestamp */
 #endif
 
   /** Macros for 'derived classes' where base is named "connection" */
@@ -57,6 +58,7 @@ typedef struct _transport_connection
 #define c_is_ip4 connection.is_ip4
 #define c_thread_index connection.thread_index
 #define c_elog_track connection.elog_track
+#define c_cc_stat_tstamp connection.cc_stat_tstamp
 } transport_connection_t;
 
 /*
@@ -128,7 +130,7 @@ typedef CLIB_PACKED (struct {
          u16 src_port;
          u16 dst_port;
          u32 proto;
-         u8 unused_for_now[8];
+         u64 unused;
        };
       u64 as_u64[6];
     };
@@ -142,17 +144,14 @@ always_inline void
 make_v4_ss_kv (session_kv4_t * kv, ip4_address_t * lcl, ip4_address_t * rmt,
               u16 lcl_port, u16 rmt_port, u8 proto)
 {
-  v4_connection_key_t key;
-  memset (&key, 0, sizeof (v4_connection_key_t));
+  v4_connection_key_t *key = (v4_connection_key_t *) kv->key;
 
-  key.src.as_u32 = lcl->as_u32;
-  key.dst.as_u32 = rmt->as_u32;
-  key.src_port = lcl_port;
-  key.dst_port = rmt_port;
-  key.proto = proto;
+  key->src.as_u32 = lcl->as_u32;
+  key->dst.as_u32 = rmt->as_u32;
+  key->src_port = lcl_port;
+  key->dst_port = rmt_port;
+  key->proto = proto;
 
-  kv->key[0] = key.as_u64[0];
-  kv->key[1] = key.as_u64[1];
   kv->value = ~0ULL;
 }
 
@@ -160,17 +159,14 @@ always_inline void
 make_v4_listener_kv (session_kv4_t * kv, ip4_address_t * lcl, u16 lcl_port,
                     u8 proto)
 {
-  v4_connection_key_t key;
-  memset (&key, 0, sizeof (v4_connection_key_t));
+  v4_connection_key_t *key = (v4_connection_key_t *) kv->key;
 
-  key.src.as_u32 = lcl->as_u32;
-  key.dst.as_u32 = 0;
-  key.src_port = lcl_port;
-  key.dst_port = 0;
-  key.proto = proto;
+  key->src.as_u32 = lcl->as_u32;
+  key->dst.as_u32 = 0;
+  key->src_port = lcl_port;
+  key->dst_port = 0;
+  key->proto = proto;
 
-  kv->key[0] = key.as_u64[0];
-  kv->key[1] = key.as_u64[1];
   kv->value = ~0ULL;
 }
 
@@ -185,23 +181,17 @@ always_inline void
 make_v6_ss_kv (session_kv6_t * kv, ip6_address_t * lcl, ip6_address_t * rmt,
               u16 lcl_port, u16 rmt_port, u8 proto)
 {
-  v6_connection_key_t key;
-  memset (&key, 0, sizeof (v6_connection_key_t));
-
-  key.src.as_u64[0] = lcl->as_u64[0];
-  key.src.as_u64[1] = lcl->as_u64[1];
-  key.dst.as_u64[0] = rmt->as_u64[0];
-  key.dst.as_u64[1] = rmt->as_u64[1];
-  key.src_port = lcl_port;
-  key.dst_port = rmt_port;
-  key.proto = proto;
-
-  kv->key[0] = key.as_u64[0];
-  kv->key[1] = key.as_u64[1];
-  kv->key[2] = 0;
-  kv->key[3] = 0;
-  kv->key[4] = 0;
-  kv->key[5] = 0;
+  v6_connection_key_t *key = (v6_connection_key_t *) kv->key;
+
+  key->src.as_u64[0] = lcl->as_u64[0];
+  key->src.as_u64[1] = lcl->as_u64[1];
+  key->dst.as_u64[0] = rmt->as_u64[0];
+  key->dst.as_u64[1] = rmt->as_u64[1];
+  key->src_port = lcl_port;
+  key->dst_port = rmt_port;
+  key->proto = proto;
+  key->unused = 0;
+
   kv->value = ~0ULL;
 }
 
@@ -209,23 +199,17 @@ always_inline void
 make_v6_listener_kv (session_kv6_t * kv, ip6_address_t * lcl, u16 lcl_port,
                     u8 proto)
 {
-  v6_connection_key_t key;
-  memset (&key, 0, sizeof (v6_connection_key_t));
-
-  key.src.as_u64[0] = lcl->as_u64[0];
-  key.src.as_u64[1] = lcl->as_u64[1];
-  key.dst.as_u64[0] = 0;
-  key.dst.as_u64[1] = 0;
-  key.src_port = lcl_port;
-  key.dst_port = 0;
-  key.proto = proto;
-
-  kv->key[0] = key.as_u64[0];
-  kv->key[1] = key.as_u64[1];
-  kv->key[2] = 0;
-  kv->key[3] = 0;
-  kv->key[4] = 0;
-  kv->key[5] = 0;
+  v6_connection_key_t *key = (v6_connection_key_t *) kv->key;
+
+  key->src.as_u64[0] = lcl->as_u64[0];
+  key->src.as_u64[1] = lcl->as_u64[1];
+  key->dst.as_u64[0] = 0;
+  key->dst.as_u64[1] = 0;
+  key->src_port = lcl_port;
+  key->dst_port = 0;
+  key->proto = proto;
+  key->unused = 0;
+
   kv->value = ~0ULL;
 }