vxlan: add tunnel cache to graph node

Type: improvement

Signed-off-by: Drenfong Wong <drenfong.wang@intel.com>
Change-Id: Ia81aaa86fe071cbbed028cc85c5f3fa0f1940a0f

diff --git a/src/plugins/geneve/decap.c b/src/plugins/geneve/decap.c
index f42c0a8..bd18991 100644 (file)
--- a/src/plugins/geneve/decap.c
+++ b/src/plugins/geneve/decap.c
@@ -870,10 +870,6 @@ ip_geneve_bypass_inline (vlib_main_t * vm,
   vtep6_key_t last_vtep6;      /* last IPv6 address / fib index
                                   matching a local VTEP address */
   vlib_buffer_t *bufs[VLIB_FRAME_SIZE], **b = bufs;
-#ifdef CLIB_HAVE_VEC512
-  vtep4_cache_t vtep4_u512;
-  clib_memset (&vtep4_u512, 0, sizeof (vtep4_u512));
-#endif
 
   from = vlib_frame_vector_args (frame);
   n_left_from = frame->n_vectors;
@@ -968,8 +964,8 @@ ip_geneve_bypass_inline (vlib_main_t * vm,
          if (is_ip4)
            {
 #ifdef CLIB_HAVE_VEC512
-             if (!vtep4_check_vector
-                 (&vxm->vtep_table, b0, ip40, &last_vtep4, &vtep4_u512))
+             if (!vtep4_check_vector (&vxm->vtep_table, b0, ip40, &last_vtep4,
+                                      &vxm->vtep4_u512))
 #else
              if (!vtep4_check (&vxm->vtep_table, b0, ip40, &last_vtep4))
 #endif
@@ -1051,8 +1047,8 @@ ip_geneve_bypass_inline (vlib_main_t * vm,
          if (is_ip4)
            {
 #ifdef CLIB_HAVE_VEC512
-             if (!vtep4_check_vector
-                 (&vxm->vtep_table, b1, ip41, &last_vtep4, &vtep4_u512))
+             if (!vtep4_check_vector (&vxm->vtep_table, b1, ip41, &last_vtep4,
+                                      &vxm->vtep4_u512))
 #else
              if (!vtep4_check (&vxm->vtep_table, b1, ip41, &last_vtep4))
 #endif
@@ -1171,8 +1167,8 @@ ip_geneve_bypass_inline (vlib_main_t * vm,
          if (is_ip4)
            {
 #ifdef CLIB_HAVE_VEC512
-             if (!vtep4_check_vector
-                 (&vxm->vtep_table, b0, ip40, &last_vtep4, &vtep4_u512))
+             if (!vtep4_check_vector (&vxm->vtep_table, b0, ip40, &last_vtep4,
+                                      &vxm->vtep4_u512))
 #else
              if (!vtep4_check (&vxm->vtep_table, b0, ip40, &last_vtep4))
 #endif

diff --git a/src/plugins/geneve/geneve.h b/src/plugins/geneve/geneve.h
index d41a49a..0cc1421 100644 (file)
--- a/src/plugins/geneve/geneve.h
+++ b/src/plugins/geneve/geneve.h
@@ -186,6 +186,11 @@ typedef struct
   vnet_main_t *vnet_main;
 
   u16 msg_id_base;
+  /* cache for last 8 geneve tunnel */
+#ifdef CLIB_HAVE_VEC512
+  vtep4_cache_t vtep4_u512;
+#endif
+
 } geneve_main_t;
 
 extern geneve_main_t geneve_main;

diff --git a/src/plugins/gtpu/gtpu.h b/src/plugins/gtpu/gtpu.h
index 8f3b654..59e3401 100644 (file)
--- a/src/plugins/gtpu/gtpu.h
+++ b/src/plugins/gtpu/gtpu.h
@@ -236,6 +236,11 @@ typedef struct
   vlib_main_t *vlib_main;
   vnet_main_t *vnet_main;
   u32 flow_id_start;
+  /* cache for last 8 gtpu tunnel */
+#ifdef CLIB_HAVE_VEC512
+  vtep4_cache_t vtep4_u512;
+#endif
+
 } gtpu_main_t;
 
 extern gtpu_main_t gtpu_main;

diff --git a/src/plugins/gtpu/gtpu_decap.c b/src/plugins/gtpu/gtpu_decap.c
index 974ae8a..5657c08 100644 (file)
--- a/src/plugins/gtpu/gtpu_decap.c
+++ b/src/plugins/gtpu/gtpu_decap.c
@@ -804,10 +804,6 @@ ip_gtpu_bypass_inline (vlib_main_t * vm,
   vtep6_key_t last_vtep6;      /* last IPv6 address / fib index
                                   matching a local VTEP address */
   vlib_buffer_t *bufs[VLIB_FRAME_SIZE], **b = bufs;
-#ifdef CLIB_HAVE_VEC512
-  vtep4_cache_t vtep4_u512;
-  clib_memset (&vtep4_u512, 0, sizeof (vtep4_u512));
-#endif
 
   from = vlib_frame_vector_args (frame);
   n_left_from = frame->n_vectors;
@@ -901,8 +897,8 @@ ip_gtpu_bypass_inline (vlib_main_t * vm,
          if (is_ip4)
            {
 #ifdef CLIB_HAVE_VEC512
-             if (!vtep4_check_vector
-                 (&gtm->vtep_table, b0, ip40, &last_vtep4, &vtep4_u512))
+             if (!vtep4_check_vector (&gtm->vtep_table, b0, ip40, &last_vtep4,
+                                      &gtm->vtep4_u512))
 #else
              if (!vtep4_check (&gtm->vtep_table, b0, ip40, &last_vtep4))
 #endif
@@ -980,8 +976,8 @@ ip_gtpu_bypass_inline (vlib_main_t * vm,
          if (is_ip4)
            {
 #ifdef CLIB_HAVE_VEC512
-             if (!vtep4_check_vector
-                 (&gtm->vtep_table, b1, ip41, &last_vtep4, &vtep4_u512))
+             if (!vtep4_check_vector (&gtm->vtep_table, b1, ip41, &last_vtep4,
+                                      &gtm->vtep4_u512))
 #else
               if (!vtep4_check (&gtm->vtep_table, b1, ip41, &last_vtep4))
 #endif
@@ -1096,8 +1092,8 @@ ip_gtpu_bypass_inline (vlib_main_t * vm,
          if (is_ip4)
            {
 #ifdef CLIB_HAVE_VEC512
-             if (!vtep4_check_vector
-                 (&gtm->vtep_table, b0, ip40, &last_vtep4, &vtep4_u512))
+             if (!vtep4_check_vector (&gtm->vtep_table, b0, ip40, &last_vtep4,
+                                      &gtm->vtep4_u512))
 #else
               if (!vtep4_check (&gtm->vtep_table, b0, ip40, &last_vtep4))
 #endif

diff --git a/src/vnet/ip/vtep.h b/src/vnet/ip/vtep.h
index 4cb0612..418d843 100644 (file)
--- a/src/vnet/ip/vtep.h
+++ b/src/vnet/ip/vtep.h
@@ -111,6 +111,7 @@ vtep4_check (vtep_table_t * t, vlib_buffer_t * b0, ip4_header_t * ip40,
   return VTEP_CHECK_PASS;
 }
 
+#ifdef CLIB_HAVE_VEC512
 typedef struct
 {
   vtep4_key_t vtep4_cache[8];
@@ -128,7 +129,6 @@ vtep4_check_vector (vtep_table_t * t, vlib_buffer_t * b0, ip4_header_t * ip40,
   if (PREDICT_TRUE (k4.as_u64 == last_k4->as_u64))
     return VTEP_CHECK_PASS_UNCHANGED;
 
-#ifdef CLIB_HAVE_VEC512
   u64x8 k4_u64x8 = u64x8_splat (k4.as_u64);
   u64x8 cache = u64x8_load_unaligned (vtep4_u512->vtep4_cache);
   u8 result = u64x8_mask_is_equal (cache, k4_u64x8);
@@ -138,20 +138,18 @@ vtep4_check_vector (vtep_table_t * t, vlib_buffer_t * b0, ip4_header_t * ip40,
        vtep4_u512->vtep4_cache[count_trailing_zeros (result)].as_u64;
       return VTEP_CHECK_PASS_UNCHANGED;
     }
-#endif
 
   if (PREDICT_FALSE (!hash_get (t->vtep4, k4.as_u64)))
     return VTEP_CHECK_FAIL;
 
-  last_k4->as_u64 = k4.as_u64;
-
-#ifdef CLIB_HAVE_VEC512
   vtep4_u512->vtep4_cache[vtep4_u512->idx].as_u64 = k4.as_u64;
   vtep4_u512->idx = (vtep4_u512->idx + 1) & 0x7;
-#endif
+
+  last_k4->as_u64 = k4.as_u64;
 
   return VTEP_CHECK_PASS;
 }
+#endif
 
 always_inline u8
 vtep6_check (vtep_table_t * t, vlib_buffer_t * b0, ip6_header_t * ip60,

diff --git a/src/vnet/vxlan-gpe/decap.c b/src/vnet/vxlan-gpe/decap.c
index aea793b..035e8a3 100644 (file)
--- a/src/vnet/vxlan-gpe/decap.c
+++ b/src/vnet/vxlan-gpe/decap.c
@@ -793,10 +793,6 @@ ip_vxlan_gpe_bypass_inline (vlib_main_t * vm,
   vtep6_key_t last_vtep6;      /* last IPv6 address / fib index
                                   matching a local VTEP address */
   vlib_buffer_t *bufs[VLIB_FRAME_SIZE], **b = bufs;
-#ifdef CLIB_HAVE_VEC512
-  vtep4_cache_t vtep4_u512;
-  clib_memset (&vtep4_u512, 0, sizeof (vtep4_u512));
-#endif
 
   from = vlib_frame_vector_args (frame);
   n_left_from = frame->n_vectors;
@@ -889,8 +885,8 @@ ip_vxlan_gpe_bypass_inline (vlib_main_t * vm,
          if (is_ip4)
            {
 #ifdef CLIB_HAVE_VEC512
-             if (!vtep4_check_vector
-                 (&ngm->vtep_table, b0, ip40, &last_vtep4, &vtep4_u512))
+             if (!vtep4_check_vector (&ngm->vtep_table, b0, ip40, &last_vtep4,
+                                      &ngm->vtep4_u512))
 #else
              if (!vtep4_check (&ngm->vtep_table, b0, ip40, &last_vtep4))
 #endif
@@ -972,8 +968,8 @@ ip_vxlan_gpe_bypass_inline (vlib_main_t * vm,
          if (is_ip4)
            {
 #ifdef CLIB_HAVE_VEC512
-             if (!vtep4_check_vector
-                 (&ngm->vtep_table, b1, ip41, &last_vtep4, &vtep4_u512))
+             if (!vtep4_check_vector (&ngm->vtep_table, b1, ip41, &last_vtep4,
+                                      &ngm->vtep4_u512))
 #else
              if (!vtep4_check (&ngm->vtep_table, b1, ip41, &last_vtep4))
 #endif
@@ -1091,8 +1087,8 @@ ip_vxlan_gpe_bypass_inline (vlib_main_t * vm,
          if (is_ip4)
            {
 #ifdef CLIB_HAVE_VEC512
-             if (!vtep4_check_vector
-                 (&ngm->vtep_table, b0, ip40, &last_vtep4, &vtep4_u512))
+             if (!vtep4_check_vector (&ngm->vtep_table, b0, ip40, &last_vtep4,
+                                      &ngm->vtep4_u512))
 #else
              if (!vtep4_check (&ngm->vtep_table, b0, ip40, &last_vtep4))
 #endif

diff --git a/src/vnet/vxlan-gpe/vxlan_gpe.h b/src/vnet/vxlan-gpe/vxlan_gpe.h
index e246827..0f8250a 100644 (file)
--- a/src/vnet/vxlan-gpe/vxlan_gpe.h
+++ b/src/vnet/vxlan-gpe/vxlan_gpe.h
@@ -220,6 +220,11 @@ typedef struct
   /** State convenience vnet_main_t */
   vnet_main_t *vnet_main;
 
+  /* cache for last 8 vxlan_gpe tunnel */
+#ifdef CLIB_HAVE_VEC512
+  vtep4_cache_t vtep4_u512;
+#endif
+
   /** List of next nodes for the decap indexed on protocol */
   uword decap_next_node_list[VXLAN_GPE_PROTOCOL_MAX];
 } vxlan_gpe_main_t;

diff --git a/src/vnet/vxlan/decap.c b/src/vnet/vxlan/decap.c
index 4678aa3..2ba24d8 100644 (file)
--- a/src/vnet/vxlan/decap.c
+++ b/src/vnet/vxlan/decap.c
@@ -469,11 +469,6 @@ ip_vxlan_bypass_inline (vlib_main_t * vm,
   last_tunnel_cache4 last4;
   last_tunnel_cache6 last6;
 
-#ifdef CLIB_HAVE_VEC512
-  vtep4_cache_t vtep4_u512;
-  clib_memset (&vtep4_u512, 0, sizeof (vtep4_u512));
-#endif
-
   from = vlib_frame_vector_args (frame);
   n_left_from = frame->n_vectors;
   next_index = node->cached_next_index;
@@ -584,8 +579,8 @@ ip_vxlan_bypass_inline (vlib_main_t * vm,
          if (is_ip4)
            {
 #ifdef CLIB_HAVE_VEC512
-             if (!vtep4_check_vector
-                 (&vxm->vtep_table, b0, ip40, &last_vtep4, &vtep4_u512))
+             if (!vtep4_check_vector (&vxm->vtep_table, b0, ip40, &last_vtep4,
+                                      &vxm->vtep4_u512))
 #else
              if (!vtep4_check (&vxm->vtep_table, b0, ip40, &last_vtep4))
 #endif
@@ -672,8 +667,8 @@ ip_vxlan_bypass_inline (vlib_main_t * vm,
          if (is_ip4)
            {
 #ifdef CLIB_HAVE_VEC512
-             if (!vtep4_check_vector
-                 (&vxm->vtep_table, b1, ip41, &last_vtep4, &vtep4_u512))
+             if (!vtep4_check_vector (&vxm->vtep_table, b1, ip41, &last_vtep4,
+                                      &vxm->vtep4_u512))
 #else
              if (!vtep4_check (&vxm->vtep_table, b1, ip41, &last_vtep4))
 #endif
@@ -799,8 +794,8 @@ ip_vxlan_bypass_inline (vlib_main_t * vm,
          if (is_ip4)
            {
 #ifdef CLIB_HAVE_VEC512
-             if (!vtep4_check_vector
-                 (&vxm->vtep_table, b0, ip40, &last_vtep4, &vtep4_u512))
+             if (!vtep4_check_vector (&vxm->vtep_table, b0, ip40, &last_vtep4,
+                                      &vxm->vtep4_u512))
 #else
              if (!vtep4_check (&vxm->vtep_table, b0, ip40, &last_vtep4))
 #endif

diff --git a/src/vnet/vxlan/vxlan.h b/src/vnet/vxlan/vxlan.h
index 48c6146..129bb43 100644 (file)
--- a/src/vnet/vxlan/vxlan.h
+++ b/src/vnet/vxlan/vxlan.h
@@ -189,6 +189,12 @@ typedef struct
   /* Record used instances */
   uword *instance_used;
   u32 flow_id_start;
+
+  /* cache for last 8 vxlan tunnel */
+#ifdef CLIB_HAVE_VEC512
+  vtep4_cache_t vtep4_u512;
+#endif
+
 } vxlan_main_t;
 
 extern vxlan_main_t vxlan_main;