commit 14ed6df9006b1266d075ac0af248cb04ebc558d9
author Florin Coras <fcoras@cisco.com> Wed Mar 06 21:13:42 2019 -0800
committer Dave Barach <openvpp@barachs.net> Fri Mar 08 20:03:31 2019 +0000
tree c2b167271d794378ab6608423d1283d8e0cb7c7c
parent 7e74bf39ecd97f6bf79bde70d07f907548a83783

session/tcp/vcl: fixes and optimizations

Change-Id: Idc7dfe743399dd8dee0f6b3ec83f194f3fca580b
Signed-off-by: Florin Coras <fcoras@cisco.com>

src/vnet/session/session_node.c

diff --git a/src/vnet/session/session_node.c b/src/vnet/session/session_node.c
index fb53846..a7ff214 100644
--- a/src/vnet/session/session_node.c
+++ b/src/vnet/session/session_node.c
@@ -928,6 +928,7 @@
 	      clib_warning ("session was freed!");
 	      continue;
 	    }
+	  CLIB_PREFETCH (s->tx_fifo, 2 * CLIB_CACHE_LINE_BYTES, LOAD);
 	  wrk->ctx.s = s;
 	  /* Spray packets in per session type frames, since they go to
 	   * different nodes */

src/vnet/tcp/tcp.c

diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c
index 7b28dd3..f40ef42 100644
--- a/src/vnet/tcp/tcp.c
+++ b/src/vnet/tcp/tcp.c
@@ -1156,13 +1156,6 @@
   tcp_flush_frames_to_output (wrk);
 }
 
-static u32
-tcp_session_push_header (transport_connection_t * tconn, vlib_buffer_t * b)
-{
-  tcp_connection_t *tc = (tcp_connection_t *) tconn;
-  return tcp_push_header (tc, b);
-}
-
 static void
 tcp_session_flush_data (transport_connection_t * tconn)
 {

src/vnet/tcp/tcp.h

diff --git a/src/vnet/tcp/tcp.h b/src/vnet/tcp/tcp.h
index 511f013..07ceb5a 100644
--- a/src/vnet/tcp/tcp.h
+++ b/src/vnet/tcp/tcp.h
@@ -820,7 +820,8 @@
   return wrk->time_now;
 }
 
-u32 tcp_push_header (tcp_connection_t * tconn, vlib_buffer_t * b);
+u32 tcp_session_push_header (transport_connection_t * tconn,
+			     vlib_buffer_t * b);
 
 void tcp_connection_timers_init (tcp_connection_t * tc);
 void tcp_connection_timers_reset (tcp_connection_t * tc);

src/vnet/tcp/tcp_output.c

diff --git a/src/vnet/tcp/tcp_output.c b/src/vnet/tcp/tcp_output.c
index 94f96b6..2f728cc 100644
--- a/src/vnet/tcp/tcp_output.c
+++ b/src/vnet/tcp/tcp_output.c
@@ -1173,8 +1173,9 @@
 }
 
 u32
-tcp_push_header (tcp_connection_t * tc, vlib_buffer_t * b)
+tcp_session_push_header (transport_connection_t * tconn, vlib_buffer_t * b)
 {
+  tcp_connection_t *tc = (tcp_connection_t *) tconn;
   tcp_push_hdr_i (tc, b, TCP_STATE_ESTABLISHED, /* compute opts */ 0,
 		  /* burst */ 1);
   tc->snd_una_max = tc->snd_nxt;