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tap: add support for persistance
[vpp.git] / src / vnet / dpo / mpls_label_dpo.c
diff --git a/src/vnet/dpo/mpls_label_dpo.c b/src/vnet/dpo/mpls_label_dpo.c
index 954d637..9d147f9 100644 (file)
--- a/src/vnet/dpo/mpls_label_dpo.c
+++ b/src/vnet/dpo/mpls_label_dpo.c
@@ -18,6 +18,7 @@
 #include <vnet/mpls/mpls.h>
 #include <vnet/dpo/drop_dpo.h>
 
+#ifndef CLIB_MARCH_VARIANT
 /*
  * pool of all MPLS Label DPOs
  */
@@ -40,7 +41,7 @@ mpls_label_dpo_alloc (void)
     mpls_label_dpo_t *mld;
 
     pool_get_aligned(mpls_label_dpo_pool, mld, CLIB_CACHE_LINE_BYTES);
-    memset(mld, 0, sizeof(*mld));
+    clib_memset(mld, 0, sizeof(*mld));
 
     dpo_reset(&mld->mld_dpo);
 
@@ -205,7 +206,7 @@ format_mpls_label_dpo (u8 *s, va_list *args)
     }
 
     mld = mpls_label_dpo_get(index);
-    s = format(s, "mpls-label[%U%d]:",
+    s = format(s, "mpls-label[%U@%d]:",
                format_mpls_label_dpo_flags,
                (int) mld->mld_flags, index);
 
@@ -247,6 +248,7 @@ mpls_label_dpo_unlock (dpo_id_t *dpo)
        pool_put(mpls_label_dpo_pool, mld);
     }
 }
+#endif /* CLIB_MARCH_VARIANT */
 
 /**
  * @brief A struct to hold tracing information for the MPLS label imposition
@@ -287,7 +289,7 @@ mpls_label_paint (vlib_buffer_t * b0,
     }
     else
     {
-        clib_memcpy(hdr0, mld0->mld_hdr, mld0->mld_n_hdr_bytes);
+        clib_memcpy_fast(hdr0, mld0->mld_hdr, mld0->mld_n_hdr_bytes);
         hdr0 = hdr0 + (mld0->mld_n_labels - 1);
     }
 
@@ -482,6 +484,12 @@ mpls_label_imposition_inline (vlib_main_t * vm,
                         exp2 = ip_dscp_to_mpls_exp(ip2->tos);
                         exp3 = ip_dscp_to_mpls_exp(ip3->tos);
                     }
+
+                    /* save the payload proto information in mpls opaque */
+                    vnet_buffer(b0)->mpls.pyld_proto = DPO_PROTO_IP4;
+                    vnet_buffer(b1)->mpls.pyld_proto = DPO_PROTO_IP4;
+                    vnet_buffer(b2)->mpls.pyld_proto = DPO_PROTO_IP4;
+                    vnet_buffer(b3)->mpls.pyld_proto = DPO_PROTO_IP4;
                 }
                 else if (DPO_PROTO_IP6 == dproto)
                 {
@@ -516,6 +524,12 @@ mpls_label_imposition_inline (vlib_main_t * vm,
                         exp3 = ip_dscp_to_mpls_exp(
                             ip6_traffic_class_network_order(ip3));
                     }
+
+                    /* save the payload proto information in mpls opaque */
+                    vnet_buffer(b0)->mpls.pyld_proto = DPO_PROTO_IP6;
+                    vnet_buffer(b1)->mpls.pyld_proto = DPO_PROTO_IP6;
+                    vnet_buffer(b2)->mpls.pyld_proto = DPO_PROTO_IP6;
+                    vnet_buffer(b3)->mpls.pyld_proto = DPO_PROTO_IP6;
                 }
                 else
                 {
@@ -639,7 +653,7 @@ mpls_label_imposition_inline (vlib_main_t * vm,
                     ASSERT(0 != vnet_buffer (b3)->mpls.ttl);
 
                     ttl3 = vnet_buffer(b3)->mpls.ttl - 1;
-                    exp3 = vnet_buffer(b0)->mpls.exp;
+                    exp3 = vnet_buffer(b3)->mpls.exp;
                     hdr3 = mpls_label_paint_w_ttl_exp(b3, mld3, ttl3, exp3);
                 }
                 else
@@ -785,6 +799,9 @@ mpls_label_imposition_inline (vlib_main_t * vm,
                         ttl0 = ip0->ttl;
                         exp0 = ip_dscp_to_mpls_exp(ip0->tos);
                     }
+
+                    /* save the payload proto information in mpls opaque */
+                    vnet_buffer(b0)->mpls.pyld_proto = DPO_PROTO_IP4;
                 }
                 else if (DPO_PROTO_IP6 == dproto)
                 {
@@ -803,6 +820,9 @@ mpls_label_imposition_inline (vlib_main_t * vm,
                         exp0 = ip_dscp_to_mpls_exp(
                             ip6_traffic_class_network_order(ip0));
                     }
+
+                    /* save the payload proto information in mpls opaque */
+                    vnet_buffer(b0)->mpls.pyld_proto = DPO_PROTO_IP6;
                 }
                 else
                 {
@@ -902,8 +922,7 @@ format_mpls_label_imposition_trace (u8 * s, va_list * args)
     return (s);
 }
 
-static uword
-mpls_mpls_label_imposition_pipe (vlib_main_t * vm,
+VLIB_NODE_FN (mpls_mpls_label_imposition_pipe_node) (vlib_main_t * vm,
                                  vlib_node_runtime_t * node,
                                  vlib_frame_t * frame)
 {
@@ -913,7 +932,6 @@ mpls_mpls_label_imposition_pipe (vlib_main_t * vm,
 }
 
 VLIB_REGISTER_NODE (mpls_mpls_label_imposition_pipe_node) = {
-    .function = mpls_mpls_label_imposition_pipe,
     .name = "mpls-label-imposition-pipe",
     .vector_size = sizeof (u32),
 
@@ -923,11 +941,8 @@ VLIB_REGISTER_NODE (mpls_mpls_label_imposition_pipe_node) = {
         [0] = "mpls-drop",
     }
 };
-VLIB_NODE_FUNCTION_MULTIARCH (mpls_mpls_label_imposition_pipe_node,
-                              mpls_mpls_label_imposition_pipe)
 
-static uword
-ip4_mpls_label_imposition_pipe (vlib_main_t * vm,
+VLIB_NODE_FN (ip4_mpls_label_imposition_pipe_node) (vlib_main_t * vm,
                                 vlib_node_runtime_t * node,
                                 vlib_frame_t * frame)
 {
@@ -937,7 +952,6 @@ ip4_mpls_label_imposition_pipe (vlib_main_t * vm,
 }
 
 VLIB_REGISTER_NODE (ip4_mpls_label_imposition_pipe_node) = {
-    .function = ip4_mpls_label_imposition_pipe,
     .name = "ip4-mpls-label-imposition-pipe",
     .vector_size = sizeof (u32),
 
@@ -947,11 +961,8 @@ VLIB_REGISTER_NODE (ip4_mpls_label_imposition_pipe_node) = {
         [0] = "ip4-drop",
     }
 };
-VLIB_NODE_FUNCTION_MULTIARCH (ip4_mpls_label_imposition_pipe_node,
-                              ip4_mpls_label_imposition_pipe)
 
-static uword
-ip6_mpls_label_imposition_pipe (vlib_main_t * vm,
+VLIB_NODE_FN (ip6_mpls_label_imposition_pipe_node) (vlib_main_t * vm,
                                 vlib_node_runtime_t * node,
                                 vlib_frame_t * frame)
 {
@@ -961,7 +972,6 @@ ip6_mpls_label_imposition_pipe (vlib_main_t * vm,
 }
 
 VLIB_REGISTER_NODE (ip6_mpls_label_imposition_pipe_node) = {
-    .function = ip6_mpls_label_imposition_pipe,
     .name = "ip6-mpls-label-imposition-pipe",
     .vector_size = sizeof (u32),
 
@@ -971,11 +981,8 @@ VLIB_REGISTER_NODE (ip6_mpls_label_imposition_pipe_node) = {
         [0] = "ip6-drop",
     }
 };
-VLIB_NODE_FUNCTION_MULTIARCH (ip6_mpls_label_imposition_pipe_node,
-                              ip6_mpls_label_imposition_pipe)
 
-static uword
-ethernet_mpls_label_imposition_pipe (vlib_main_t * vm,
+VLIB_NODE_FN (ethernet_mpls_label_imposition_pipe_node) (vlib_main_t * vm,
                                      vlib_node_runtime_t * node,
                                      vlib_frame_t * frame)
 {
@@ -985,7 +992,6 @@ ethernet_mpls_label_imposition_pipe (vlib_main_t * vm,
 }
 
 VLIB_REGISTER_NODE (ethernet_mpls_label_imposition_pipe_node) = {
-    .function = ethernet_mpls_label_imposition_pipe,
     .name = "ethernet-mpls-label-imposition-pipe",
     .vector_size = sizeof (u32),
 
@@ -996,11 +1002,7 @@ VLIB_REGISTER_NODE (ethernet_mpls_label_imposition_pipe_node) = {
     }
 };
 
-VLIB_NODE_FUNCTION_MULTIARCH (ethernet_mpls_label_imposition_pipe_node,
-                              ethernet_mpls_label_imposition_pipe)
-
-static uword
-mpls_mpls_label_imposition_uniform (vlib_main_t * vm,
+VLIB_NODE_FN (mpls_mpls_label_imposition_uniform_node) (vlib_main_t * vm,
                                     vlib_node_runtime_t * node,
                                     vlib_frame_t * frame)
 {
@@ -1010,7 +1012,6 @@ mpls_mpls_label_imposition_uniform (vlib_main_t * vm,
 }
 
 VLIB_REGISTER_NODE (mpls_mpls_label_imposition_uniform_node) = {
-    .function = mpls_mpls_label_imposition_uniform,
     .name = "mpls-label-imposition-uniform",
     .vector_size = sizeof (u32),
 
@@ -1020,11 +1021,8 @@ VLIB_REGISTER_NODE (mpls_mpls_label_imposition_uniform_node) = {
         [0] = "mpls-drop",
     }
 };
-VLIB_NODE_FUNCTION_MULTIARCH (mpls_mpls_label_imposition_uniform_node,
-                              mpls_mpls_label_imposition_uniform)
 
-static uword
-ip4_mpls_label_imposition_uniform (vlib_main_t * vm,
+VLIB_NODE_FN (ip4_mpls_label_imposition_uniform_node) (vlib_main_t * vm,
                                    vlib_node_runtime_t * node,
                                    vlib_frame_t * frame)
 {
@@ -1034,7 +1032,6 @@ ip4_mpls_label_imposition_uniform (vlib_main_t * vm,
 }
 
 VLIB_REGISTER_NODE (ip4_mpls_label_imposition_uniform_node) = {
-    .function = ip4_mpls_label_imposition_uniform,
     .name = "ip4-mpls-label-imposition-uniform",
     .vector_size = sizeof (u32),
 
@@ -1044,11 +1041,8 @@ VLIB_REGISTER_NODE (ip4_mpls_label_imposition_uniform_node) = {
         [0] = "ip4-drop",
     }
 };
-VLIB_NODE_FUNCTION_MULTIARCH (ip4_mpls_label_imposition_uniform_node,
-                              ip4_mpls_label_imposition_uniform)
 
-static uword
-ip6_mpls_label_imposition_uniform (vlib_main_t * vm,
+VLIB_NODE_FN (ip6_mpls_label_imposition_uniform_node) (vlib_main_t * vm,
                                    vlib_node_runtime_t * node,
                                    vlib_frame_t * frame)
 {
@@ -1058,7 +1052,6 @@ ip6_mpls_label_imposition_uniform (vlib_main_t * vm,
 }
 
 VLIB_REGISTER_NODE (ip6_mpls_label_imposition_uniform_node) = {
-    .function = ip6_mpls_label_imposition_uniform,
     .name = "ip6-mpls-label-imposition-uniform",
     .vector_size = sizeof (u32),
 
@@ -1068,11 +1061,8 @@ VLIB_REGISTER_NODE (ip6_mpls_label_imposition_uniform_node) = {
         [0] = "ip6-drop",
     }
 };
-VLIB_NODE_FUNCTION_MULTIARCH (ip6_mpls_label_imposition_uniform_node,
-                              ip6_mpls_label_imposition_uniform)
 
-static uword
-ethernet_mpls_label_imposition_uniform (vlib_main_t * vm,
+VLIB_NODE_FN (ethernet_mpls_label_imposition_uniform_node) (vlib_main_t * vm,
                                         vlib_node_runtime_t * node,
                                         vlib_frame_t * frame)
 {
@@ -1082,7 +1072,6 @@ ethernet_mpls_label_imposition_uniform (vlib_main_t * vm,
 }
 
 VLIB_REGISTER_NODE (ethernet_mpls_label_imposition_uniform_node) = {
-    .function = ethernet_mpls_label_imposition_uniform,
     .name = "ethernet-mpls-label-imposition-uniform",
     .vector_size = sizeof (u32),
 
@@ -1093,11 +1082,8 @@ VLIB_REGISTER_NODE (ethernet_mpls_label_imposition_uniform_node) = {
     }
 };
 
-VLIB_NODE_FUNCTION_MULTIARCH (ethernet_mpls_label_imposition_uniform_node,
-                              ethernet_mpls_label_imposition_uniform)
 
-static uword
-ip4_mpls_label_imposition_pipe_no_ip_ttl_decr (vlib_main_t * vm,
+VLIB_NODE_FN (ip4_mpls_label_imposition_pipe_no_ip_ttl_decr_node) (vlib_main_t * vm,
                                                vlib_node_runtime_t * node,
                                                vlib_frame_t * frame)
 {
@@ -1107,7 +1093,6 @@ ip4_mpls_label_imposition_pipe_no_ip_ttl_decr (vlib_main_t * vm,
 }
 
 VLIB_REGISTER_NODE (ip4_mpls_label_imposition_pipe_no_ip_ttl_decr_node) = {
-    .function = ip4_mpls_label_imposition_pipe_no_ip_ttl_decr,
     .name = "ip4-mpls-label-imposition-pipe-no-ip-ttl-decr",
     .vector_size = sizeof (u32),
 
@@ -1117,11 +1102,8 @@ VLIB_REGISTER_NODE (ip4_mpls_label_imposition_pipe_no_ip_ttl_decr_node) = {
         [0] = "ip4-drop",
     }
 };
-VLIB_NODE_FUNCTION_MULTIARCH (ip4_mpls_label_imposition_pipe_no_ip_ttl_decr_node,
-                              ip4_mpls_label_imposition_pipe_no_ip_ttl_decr)
 
-static uword
-ip6_mpls_label_imposition_pipe_no_ip_ttl_decr (vlib_main_t * vm,
+VLIB_NODE_FN (ip6_mpls_label_imposition_pipe_no_ip_ttl_decr_node) (vlib_main_t * vm,
                                                vlib_node_runtime_t * node,
                                                vlib_frame_t * frame)
 {
@@ -1131,7 +1113,6 @@ ip6_mpls_label_imposition_pipe_no_ip_ttl_decr (vlib_main_t * vm,
 }
 
 VLIB_REGISTER_NODE (ip6_mpls_label_imposition_pipe_no_ip_ttl_decr_node) = {
-    .function = ip6_mpls_label_imposition_pipe_no_ip_ttl_decr,
     .name = "ip6-mpls-label-imposition-pipe-no-ip-ttl-decr",
     .vector_size = sizeof (u32),
 
@@ -1141,11 +1122,8 @@ VLIB_REGISTER_NODE (ip6_mpls_label_imposition_pipe_no_ip_ttl_decr_node) = {
         [0] = "ip6-drop",
     }
 };
-VLIB_NODE_FUNCTION_MULTIARCH (ip6_mpls_label_imposition_pipe_no_ip_ttl_decr_node,
-                              ip6_mpls_label_imposition_pipe_no_ip_ttl_decr)
 
-static uword
-ip4_mpls_label_imposition_uniform_no_ip_ttl_decr (vlib_main_t * vm,
+VLIB_NODE_FN (ip4_mpls_label_imposition_uniform_no_ip_ttl_decr_node) (vlib_main_t * vm,
                                                   vlib_node_runtime_t * node,
                                                   vlib_frame_t * frame)
 {
@@ -1156,7 +1134,6 @@ ip4_mpls_label_imposition_uniform_no_ip_ttl_decr (vlib_main_t * vm,
 }
 
 VLIB_REGISTER_NODE (ip4_mpls_label_imposition_uniform_no_ip_ttl_decr_node) = {
-    .function = ip4_mpls_label_imposition_uniform_no_ip_ttl_decr,
     .name = "ip4-mpls-label-imposition-uniform-no-ip-ttl-decr",
     .vector_size = sizeof (u32),
 
@@ -1166,11 +1143,8 @@ VLIB_REGISTER_NODE (ip4_mpls_label_imposition_uniform_no_ip_ttl_decr_node) = {
         [0] = "ip4-drop",
     }
 };
-VLIB_NODE_FUNCTION_MULTIARCH (ip4_mpls_label_imposition_uniform_no_ip_ttl_decr_node,
-                              ip4_mpls_label_imposition_uniform_no_ip_ttl_decr)
 
-static uword
-ip6_mpls_label_imposition_uniform_no_ip_ttl_decr (vlib_main_t * vm,
+VLIB_NODE_FN (ip6_mpls_label_imposition_uniform_no_ip_ttl_decr_node) (vlib_main_t * vm,
                                                   vlib_node_runtime_t * node,
                                                   vlib_frame_t * frame)
 {
@@ -1181,7 +1155,6 @@ ip6_mpls_label_imposition_uniform_no_ip_ttl_decr (vlib_main_t * vm,
 }
 
 VLIB_REGISTER_NODE (ip6_mpls_label_imposition_uniform_no_ip_ttl_decr_node) = {
-    .function = ip6_mpls_label_imposition_uniform_no_ip_ttl_decr,
     .name = "ip6-mpls-label-imposition-uniform-no-ip-ttl-decr",
     .vector_size = sizeof (u32),
 
@@ -1191,10 +1164,9 @@ VLIB_REGISTER_NODE (ip6_mpls_label_imposition_uniform_no_ip_ttl_decr_node) = {
         [0] = "ip6-drop",
     }
 };
-VLIB_NODE_FUNCTION_MULTIARCH (ip6_mpls_label_imposition_uniform_no_ip_ttl_decr_node,
-                              ip6_mpls_label_imposition_uniform_no_ip_ttl_decr)
 
 
+#ifndef CLIB_MARCH_VARIANT
 static void
 mpls_label_dpo_mem_show (void)
 {
@@ -1204,11 +1176,44 @@ mpls_label_dpo_mem_show (void)
                          sizeof(mpls_label_dpo_t));
 }
 
+/**
+ * Interpose a label DPO. used in the FIB unit tests
+ */
+static void
+mpls_label_interpose (const dpo_id_t *original,
+                      const dpo_id_t *parent,
+                      dpo_id_t *clone)
+{
+    mpls_label_dpo_t *mld, *mld_clone;
+
+    mld_clone = mpls_label_dpo_alloc();
+    mld = mpls_label_dpo_get(original->dpoi_index);
+
+    mld_clone->mld_locks = 0;
+    clib_memcpy_fast(&mld_clone->mld_hdr,
+                &mld->mld_hdr,
+                sizeof(mld_clone->mld_hdr));
+    mld_clone->mld_payload_proto = mld->mld_payload_proto;
+    mld_clone->mld_n_labels = mld->mld_n_labels;
+    mld_clone->mld_n_hdr_bytes = mld->mld_n_hdr_bytes;
+
+    dpo_stack(mpls_label_dpo_types[MPLS_LABEL_DPO_FLAG_NONE],
+              mld_clone->mld_payload_proto,
+              &mld_clone->mld_dpo,
+              parent);
+
+    dpo_set(clone,
+            mpls_label_dpo_types[MPLS_LABEL_DPO_FLAG_NONE],
+            mld_clone->mld_payload_proto,
+            mpls_label_dpo_get_index(mld_clone));
+}
+
 const static dpo_vft_t mld_vft = {
     .dv_lock = mpls_label_dpo_lock,
     .dv_unlock = mpls_label_dpo_unlock,
     .dv_format = format_mpls_label_dpo,
     .dv_mem_show = mpls_label_dpo_mem_show,
+    .dv_mk_interpose = mpls_label_interpose,
 };
 
 const static char* const mpls_label_imp_pipe_ip4_nodes[] =
@@ -1326,3 +1331,4 @@ mpls_label_dpo_get_type (mpls_label_dpo_flags_t flags)
 {
     return (mpls_label_dpo_types[flags]);
 }
+#endif /* CLIB_MARCH_VARIANT */
Vector Packet Processing