docs: Improve new plugin doc & add govpp API doc

[vpp.git] / src / vnet / geneve / decap.c

diff --git a/src/vnet/geneve/decap.c b/src/vnet/geneve/decap.c
index a04c1d4..b570e35 100644 (file)
--- a/src/vnet/geneve/decap.c
+++ b/src/vnet/geneve/decap.c
@@ -213,7 +213,7 @@ geneve_input (vlib_main_t * vm,
          if (is_ip4)
            {
              key4_0.remote = ip4_0->src_address.as_u32;
-             key4_0.vni = vnet_get_geneve_vni_bigendian (geneve0);
+             key4_0.vni = vnet_get_geneve_vni_network_order (geneve0);
 
              /* Make sure GENEVE tunnel exist according to packet SIP and VNI */
              if (PREDICT_FALSE (key4_0.as_u64 != last_key4.as_u64))
@@ -248,7 +248,7 @@ geneve_input (vlib_main_t * vm,
                  (ip4_address_is_multicast (&ip4_0->dst_address)))
                {
                  key4_0.remote = ip4_0->dst_address.as_u32;
-                 key4_0.vni = vnet_get_geneve_vni_bigendian (geneve0);
+                 key4_0.vni = vnet_get_geneve_vni_network_order (geneve0);
                  /* Make sure mcast GENEVE tunnel exist by packet DIP and VNI */
                  p0 = hash_get (vxm->geneve4_tunnel_by_key, key4_0.as_u64);
                  if (PREDICT_TRUE (p0 != NULL))
@@ -266,7 +266,7 @@ geneve_input (vlib_main_t * vm,
            {
              key6_0.remote.as_u64[0] = ip6_0->src_address.as_u64[0];
              key6_0.remote.as_u64[1] = ip6_0->src_address.as_u64[1];
-             key6_0.vni = vnet_get_geneve_vni_bigendian (geneve0);
+             key6_0.vni = vnet_get_geneve_vni_network_order (geneve0);
 
              /* Make sure GENEVE tunnel exist according to packet SIP and VNI */
              if (PREDICT_FALSE
@@ -303,7 +303,7 @@ geneve_input (vlib_main_t * vm,
                {
                  key6_0.remote.as_u64[0] = ip6_0->dst_address.as_u64[0];
                  key6_0.remote.as_u64[1] = ip6_0->dst_address.as_u64[1];
-                 key6_0.vni = vnet_get_geneve_vni_bigendian (geneve0);
+                 key6_0.vni = vnet_get_geneve_vni_network_order (geneve0);
                  p0 = hash_get_mem (vxm->geneve6_tunnel_by_key, &key6_0);
                  if (PREDICT_TRUE (p0 != NULL))
                    {
@@ -380,7 +380,7 @@ geneve_input (vlib_main_t * vm,
          if (is_ip4)
            {
              key4_1.remote = ip4_1->src_address.as_u32;
-             key4_1.vni = vnet_get_geneve_vni_bigendian (geneve1);
+             key4_1.vni = vnet_get_geneve_vni_network_order (geneve1);
 
              /* Make sure unicast GENEVE tunnel exist by packet SIP and VNI */
              if (PREDICT_FALSE (key4_1.as_u64 != last_key4.as_u64))
@@ -415,7 +415,7 @@ geneve_input (vlib_main_t * vm,
                  (ip4_address_is_multicast (&ip4_1->dst_address)))
                {
                  key4_1.remote = ip4_1->dst_address.as_u32;
-                 key4_1.vni = vnet_get_geneve_vni_bigendian (geneve1);
+                 key4_1.vni = vnet_get_geneve_vni_network_order (geneve1);
                  /* Make sure mcast GENEVE tunnel exist by packet DIP and VNI */
                  p1 = hash_get (vxm->geneve4_tunnel_by_key, key4_1.as_u64);
                  if (PREDICT_TRUE (p1 != NULL))
@@ -433,7 +433,7 @@ geneve_input (vlib_main_t * vm,
            {
              key6_1.remote.as_u64[0] = ip6_1->src_address.as_u64[0];
              key6_1.remote.as_u64[1] = ip6_1->src_address.as_u64[1];
-             key6_1.vni = vnet_get_geneve_vni_bigendian (geneve1);
+             key6_1.vni = vnet_get_geneve_vni_network_order (geneve1);
 
              /* Make sure GENEVE tunnel exist according to packet SIP and VNI */
              if (PREDICT_FALSE
@@ -472,7 +472,7 @@ geneve_input (vlib_main_t * vm,
                {
                  key6_1.remote.as_u64[0] = ip6_1->dst_address.as_u64[0];
                  key6_1.remote.as_u64[1] = ip6_1->dst_address.as_u64[1];
-                 key6_1.vni = vnet_get_geneve_vni_bigendian (geneve1);
+                 key6_1.vni = vnet_get_geneve_vni_network_order (geneve1);
                  p1 = hash_get_mem (vxm->geneve6_tunnel_by_key, &key6_1);
                  if (PREDICT_TRUE (p1 != NULL))
                    {
@@ -618,7 +618,7 @@ geneve_input (vlib_main_t * vm,
          if (is_ip4)
            {
              key4_0.remote = ip4_0->src_address.as_u32;
-             key4_0.vni = vnet_get_geneve_vni_bigendian (geneve0);
+             key4_0.vni = vnet_get_geneve_vni_network_order (geneve0);
 
              /* Make sure unicast GENEVE tunnel exist by packet SIP and VNI */
              if (PREDICT_FALSE (key4_0.as_u64 != last_key4.as_u64))
@@ -653,7 +653,7 @@ geneve_input (vlib_main_t * vm,
                  (ip4_address_is_multicast (&ip4_0->dst_address)))
                {
                  key4_0.remote = ip4_0->dst_address.as_u32;
-                 key4_0.vni = vnet_get_geneve_vni_bigendian (geneve0);
+                 key4_0.vni = vnet_get_geneve_vni_network_order (geneve0);
                  /* Make sure mcast GENEVE tunnel exist by packet DIP and VNI */
                  p0 = hash_get (vxm->geneve4_tunnel_by_key, key4_0.as_u64);
                  if (PREDICT_TRUE (p0 != NULL))
@@ -671,7 +671,7 @@ geneve_input (vlib_main_t * vm,
            {
              key6_0.remote.as_u64[0] = ip6_0->src_address.as_u64[0];
              key6_0.remote.as_u64[1] = ip6_0->src_address.as_u64[1];
-             key6_0.vni = vnet_get_geneve_vni_bigendian (geneve0);
+             key6_0.vni = vnet_get_geneve_vni_network_order (geneve0);
 
              /* Make sure GENEVE tunnel exist according to packet SIP and VNI */
              if (PREDICT_FALSE
@@ -708,7 +708,7 @@ geneve_input (vlib_main_t * vm,
                {
                  key6_0.remote.as_u64[0] = ip6_0->dst_address.as_u64[0];
                  key6_0.remote.as_u64[1] = ip6_0->dst_address.as_u64[1];
-                 key6_0.vni = vnet_get_geneve_vni_bigendian (geneve0);
+                 key6_0.vni = vnet_get_geneve_vni_network_order (geneve0);
                  p0 = hash_get_mem (vxm->geneve6_tunnel_by_key, &key6_0);
                  if (PREDICT_TRUE (p0 != NULL))
                    {
@@ -869,11 +869,18 @@ ip_geneve_bypass_inline (vlib_main_t * vm,
                                   matching a local VTEP address */
   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;
   next_index = node->cached_next_index;
 
+  vlib_get_buffers (vm, from, bufs, n_left_from);
+
   if (node->flags & VLIB_NODE_FLAG_TRACE)
     ip4_forward_next_trace (vm, node, frame, VLIB_TX);
 
@@ -900,16 +907,11 @@ ip_geneve_bypass_inline (vlib_main_t * vm,
 
          /* Prefetch next iteration. */
          {
-           vlib_buffer_t *p2, *p3;
-
-           p2 = vlib_get_buffer (vm, from[2]);
-           p3 = vlib_get_buffer (vm, from[3]);
-
-           vlib_prefetch_buffer_header (p2, LOAD);
-           vlib_prefetch_buffer_header (p3, LOAD);
+           vlib_prefetch_buffer_header (b[2], LOAD);
+           vlib_prefetch_buffer_header (b[3], LOAD);
 
-           CLIB_PREFETCH (p2->data, 2 * CLIB_CACHE_LINE_BYTES, LOAD);
-           CLIB_PREFETCH (p3->data, 2 * CLIB_CACHE_LINE_BYTES, LOAD);
+           CLIB_PREFETCH (b[2]->data, 2 * CLIB_CACHE_LINE_BYTES, LOAD);
+           CLIB_PREFETCH (b[3]->data, 2 * CLIB_CACHE_LINE_BYTES, LOAD);
          }
 
          bi0 = to_next[0] = from[0];
@@ -919,8 +921,9 @@ ip_geneve_bypass_inline (vlib_main_t * vm,
          to_next += 2;
          n_left_to_next -= 2;
 
-         b0 = vlib_get_buffer (vm, bi0);
-         b1 = vlib_get_buffer (vm, bi1);
+         b0 = b[0];
+         b1 = b[1];
+         b += 2;
          if (is_ip4)
            {
              ip40 = vlib_buffer_get_current (b0);
@@ -964,7 +967,12 @@ ip_geneve_bypass_inline (vlib_main_t * vm,
          /* Validate DIP against VTEPs */
          if (is_ip4)
            {
+#ifdef CLIB_HAVE_VEC512
+             if (!vtep4_check_vector
+                 (&vxm->vtep_table, b0, ip40, &last_vtep4, &vtep4_u512))
+#else
              if (!vtep4_check (&vxm->vtep_table, b0, ip40, &last_vtep4))
+#endif
                goto exit0;     /* no local VTEP for GENEVE packet */
            }
          else
@@ -1042,7 +1050,12 @@ ip_geneve_bypass_inline (vlib_main_t * vm,
          /* Validate DIP against VTEPs */
          if (is_ip4)
            {
+#ifdef CLIB_HAVE_VEC512
+             if (!vtep4_check_vector
+                 (&vxm->vtep_table, b1, ip41, &last_vtep4, &vtep4_u512))
+#else
              if (!vtep4_check (&vxm->vtep_table, b1, ip41, &last_vtep4))
+#endif
                goto exit1;     /* no local VTEP for GENEVE packet */
            }
          else
@@ -1126,7 +1139,8 @@ ip_geneve_bypass_inline (vlib_main_t * vm,
          to_next += 1;
          n_left_to_next -= 1;
 
-         b0 = vlib_get_buffer (vm, bi0);
+         b0 = b[0];
+         b++;
          if (is_ip4)
            ip40 = vlib_buffer_get_current (b0);
          else
@@ -1156,7 +1170,12 @@ ip_geneve_bypass_inline (vlib_main_t * vm,
          /* Validate DIP against VTEPs */
          if (is_ip4)
            {
+#ifdef CLIB_HAVE_VEC512
+             if (!vtep4_check_vector
+                 (&vxm->vtep_table, b0, ip40, &last_vtep4, &vtep4_u512))
+#else
              if (!vtep4_check (&vxm->vtep_table, b0, ip40, &last_vtep4))
+#endif
                goto exit;      /* no local VTEP for GENEVE packet */
            }
          else
@@ -1240,24 +1259,17 @@ VLIB_NODE_FN (ip4_geneve_bypass_node) (vlib_main_t * vm,
 /* *INDENT-OFF* */
 VLIB_REGISTER_NODE (ip4_geneve_bypass_node) =
 {
-  .name = "ip4-geneve-bypass",.vector_size =
-    sizeof (u32),.n_next_nodes = IP_GENEVE_BYPASS_N_NEXT,.next_nodes =
+  .name = "ip4-geneve-bypass",
+  .vector_size = sizeof (u32),
+  .n_next_nodes = IP_GENEVE_BYPASS_N_NEXT,.next_nodes =
   {
-  [IP_GENEVE_BYPASS_NEXT_DROP] = "error-drop",
-      [IP_GENEVE_BYPASS_NEXT_GENEVE] = "geneve4-input",}
-,.format_buffer = format_ip4_header,.format_trace =
-    format_ip4_forward_next_trace,};
-
-#ifndef CLIB_MARCH_VARIANT
-/* Dummy init function to get us linked in. */
-     clib_error_t *ip4_geneve_bypass_init (vlib_main_t * vm)
-{
-  return 0;
-}
-
-VLIB_INIT_FUNCTION (ip4_geneve_bypass_init);
+    [IP_GENEVE_BYPASS_NEXT_DROP] = "error-drop",
+    [IP_GENEVE_BYPASS_NEXT_GENEVE] = "geneve4-input",
+  },
+  .format_buffer = format_ip4_header,
+  .format_trace = format_ip4_forward_next_trace,
+};
 /* *INDENT-ON* */
-#endif /* CLIB_MARCH_VARIANT */
 
 VLIB_NODE_FN (ip6_geneve_bypass_node) (vlib_main_t * vm,
                                       vlib_node_runtime_t * node,
@@ -1269,26 +1281,19 @@ VLIB_NODE_FN (ip6_geneve_bypass_node) (vlib_main_t * vm,
 /* *INDENT-OFF* */
 VLIB_REGISTER_NODE (ip6_geneve_bypass_node) =
 {
-  .name = "ip6-geneve-bypass",.vector_size =
-    sizeof (u32),.n_next_nodes = IP_GENEVE_BYPASS_N_NEXT,.next_nodes =
+  .name = "ip6-geneve-bypass",
+  .vector_size = sizeof (u32),
+  .n_next_nodes = IP_GENEVE_BYPASS_N_NEXT,
+  .next_nodes =
   {
-  [IP_GENEVE_BYPASS_NEXT_DROP] = "error-drop",
-      [IP_GENEVE_BYPASS_NEXT_GENEVE] = "geneve6-input",}
-,.format_buffer = format_ip6_header,.format_trace =
-    format_ip6_forward_next_trace,};
+    [IP_GENEVE_BYPASS_NEXT_DROP] = "error-drop",
+    [IP_GENEVE_BYPASS_NEXT_GENEVE] = "geneve6-input",
+  },
+  .format_buffer = format_ip6_header,
+  .format_trace = format_ip6_forward_next_trace,
+};
 /* *INDENT-ON* */
 
-#ifndef CLIB_MARCH_VARIANT
-/* Dummy init function to get us linked in. */
-clib_error_t *
-ip6_geneve_bypass_init (vlib_main_t * vm)
-{
-  return 0;
-}
-
-VLIB_INIT_FUNCTION (ip6_geneve_bypass_init);
-#endif /* CLIB_MARCH_VARIANT */
-
 /*
  * fd.io coding-style-patch-verification: ON
  *