gbp_ext_itf.c
gbp_fwd.c
gbp_fwd_dpo.c
+ gbp_fwd_node.c
gbp_itf.c
gbp_learn.c
gbp_policy.c
gbp_sclass.c
gbp_subnet.c
gbp_vxlan.c
+ gbp_vxlan_node.c
+
+ MULTIARCH_SOURCES
+ gbp_fwd_node.c
+ gbp_policy.c
+ gbp_learn.c
+ gbp_policy_dpo.c
+ gbp_fwd_dpo.c
+ gbp_vxlan_node.c
+ gbp_sclass.c
+ gbp_classify.c
API_FILES
gbp.api
extern gbp_main_t gbp_main;
+/**
+ * Grouping of global data for the GBP source EPG classification feature
+ */
+typedef struct gbp_policy_main_t_
+{
+ /**
+ * Next nodes for L2 output features
+ */
+ u32 l2_output_feat_next[2][32];
+} gbp_policy_main_t;
+
+extern gbp_policy_main_t gbp_policy_main;
+
#endif
/*
return frame->n_vectors;
}
-static uword
-gbp_src_classify (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (gbp_src_classify_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return (gbp_classify_inline (vm, node, frame,
GBP_SRC_CLASSIFY_PORT, DPO_PROTO_ETHERNET));
}
-static uword
-gbp_null_classify (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (gbp_null_classify_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return (gbp_classify_inline (vm, node, frame,
GBP_SRC_CLASSIFY_NULL, DPO_PROTO_ETHERNET));
}
-static uword
-gbp_ip4_src_classify (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (gbp_ip4_src_classify_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return (gbp_classify_inline (vm, node, frame,
GBP_SRC_CLASSIFY_PORT, DPO_PROTO_IP4));
}
-static uword
-gbp_ip6_src_classify (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (gbp_ip6_src_classify_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return (gbp_classify_inline (vm, node, frame,
GBP_SRC_CLASSIFY_PORT, DPO_PROTO_IP6));
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (gbp_null_classify_node) = {
- .function = gbp_null_classify,
.name = "gbp-null-classify",
.vector_size = sizeof (u32),
.format_trace = format_gbp_classify_trace,
.n_next_nodes = 0,
};
-VLIB_NODE_FUNCTION_MULTIARCH (gbp_null_classify_node, gbp_null_classify);
-
VLIB_REGISTER_NODE (gbp_src_classify_node) = {
- .function = gbp_src_classify,
.name = "gbp-src-classify",
.vector_size = sizeof (u32),
.format_trace = format_gbp_classify_trace,
.n_next_nodes = 0,
};
-VLIB_NODE_FUNCTION_MULTIARCH (gbp_src_classify_node, gbp_src_classify);
-
VLIB_REGISTER_NODE (gbp_ip4_src_classify_node) = {
- .function = gbp_ip4_src_classify,
.name = "ip4-gbp-src-classify",
.vector_size = sizeof (u32),
.format_trace = format_gbp_classify_trace,
},
};
-VLIB_NODE_FUNCTION_MULTIARCH (gbp_ip4_src_classify_node, gbp_ip4_src_classify);
-
VLIB_REGISTER_NODE (gbp_ip6_src_classify_node) = {
- .function = gbp_ip6_src_classify,
.name = "ip6-gbp-src-classify",
.vector_size = sizeof (u32),
.format_trace = format_gbp_classify_trace,
},
};
-VLIB_NODE_FUNCTION_MULTIARCH (gbp_ip6_src_classify_node, gbp_ip6_src_classify);
-
VNET_FEATURE_INIT (gbp_ip4_src_classify_feat_node, static) =
{
.arc_name = "ip4-unicast",
return frame->n_vectors;
}
-static uword
-gbp_ip4_lpm_classify (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (gbp_ip4_lpm_classify_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return (gbp_lpm_classify_inline (vm, node, frame, DPO_PROTO_IP4, 1));
}
-static uword
-gbp_ip6_lpm_classify (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (gbp_ip6_lpm_classify_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return (gbp_lpm_classify_inline (vm, node, frame, DPO_PROTO_IP6, 1));
}
-static uword
-gbp_l2_lpm_classify (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (gbp_l2_lpm_classify_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return (gbp_lpm_classify_inline (vm, node, frame, DPO_PROTO_ETHERNET, 0));
}
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (gbp_ip4_lpm_classify_node) = {
- .function = gbp_ip4_lpm_classify,
.name = "ip4-gbp-lpm-classify",
.vector_size = sizeof (u32),
.format_trace = format_gbp_classify_trace,
},
};
-VLIB_NODE_FUNCTION_MULTIARCH (gbp_ip4_lpm_classify_node, gbp_ip4_lpm_classify);
-
VLIB_REGISTER_NODE (gbp_ip6_lpm_classify_node) = {
- .function = gbp_ip6_lpm_classify,
.name = "ip6-gbp-lpm-classify",
.vector_size = sizeof (u32),
.format_trace = format_gbp_classify_trace,
},
};
-VLIB_NODE_FUNCTION_MULTIARCH (gbp_ip6_lpm_classify_node, gbp_ip6_lpm_classify);
-
VLIB_REGISTER_NODE (gbp_l2_lpm_classify_node) = {
- .function = gbp_l2_lpm_classify,
.name = "l2-gbp-lpm-classify",
.vector_size = sizeof (u32),
.format_trace = format_gbp_classify_trace,
},
};
-VLIB_NODE_FUNCTION_MULTIARCH (gbp_l2_lpm_classify_node, gbp_l2_lpm_classify);
-
VNET_FEATURE_INIT (gbp_ip4_lpm_classify_feat_node, static) =
{
.arc_name = "ip4-unicast",
{
gbp_src_classify_main_t *em = &gbp_src_classify_main;
+ vlib_node_t *node = vlib_get_node_by_name (vm, (u8 *) "gbp-src-classify");
+
/* Initialize the feature next-node indexes */
feat_bitmap_init_next_nodes (vm,
- gbp_src_classify_node.index,
+ node->index,
L2INPUT_N_FEAT,
l2input_get_feat_names (),
em->l2_input_feat_next[GBP_SRC_CLASSIFY_NULL]);
+
+ node = vlib_get_node_by_name (vm, (u8 *) "gbp-null-classify");
feat_bitmap_init_next_nodes (vm,
- gbp_null_classify_node.index,
+ node->index,
L2INPUT_N_FEAT,
l2input_get_feat_names (),
em->l2_input_feat_next[GBP_SRC_CLASSIFY_PORT]);
+
+ node = vlib_get_node_by_name (vm, (u8 *) "l2-gbp-lpm-classify");
feat_bitmap_init_next_nodes (vm,
- gbp_l2_lpm_classify_node.index,
+ node->index,
L2INPUT_N_FEAT,
l2input_get_feat_names (),
em->l2_input_feat_next[GBP_SRC_CLASSIFY_LPM]);
/*
- * Copyright (c) 2018 Cisco and/or its affiliates.
+ * Copyright (c) 2019 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
* See the License for the specific language governing permissions and
* limitations under the License.
*/
-
#include <plugins/gbp/gbp.h>
#include <vnet/l2/l2_input.h>
+#include <plugins/gbp/gbp_learn.h>
/**
* Grouping of global data for the GBP source EPG classification feature
static gbp_fwd_main_t gbp_fwd_main;
-#define foreach_gbp_fwd \
- _(DROP, "drop") \
- _(OUTPUT, "output")
-
-typedef enum
-{
-#define _(sym,str) GBP_FWD_ERROR_##sym,
- foreach_gbp_fwd
-#undef _
- GBP_FWD_N_ERROR,
-} gbp_fwd_error_t;
-
-static char *gbp_fwd_error_strings[] = {
-#define _(sym,string) string,
- foreach_gbp_fwd
-#undef _
-};
-
-typedef enum
-{
-#define _(sym,str) GBP_FWD_NEXT_##sym,
- foreach_gbp_fwd
-#undef _
- GBP_FWD_N_NEXT,
-} gbp_fwd_next_t;
-
-/**
- * per-packet trace data
- */
-typedef struct gbp_fwd_trace_t_
-{
- /* per-pkt trace data */
- epg_id_t src_epg;
- u32 sw_if_index;
-} gbp_fwd_trace_t;
+gbp_policy_main_t gbp_policy_main;
-static uword
-gbp_fwd (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * frame)
+void
+gbp_learn_enable (u32 sw_if_index, gbb_learn_mode_t mode)
{
- u32 n_left_from, *from, *to_next;
- u32 next_index;
-
- next_index = 0;
- n_left_from = frame->n_vectors;
- from = vlib_frame_vector_args (frame);
-
- while (n_left_from > 0)
+ if (GBP_LEARN_MODE_L2 == mode)
{
- u32 n_left_to_next;
-
- vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
-
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- u32 bi0, sw_if_index0, src_epg;
- gbp_fwd_next_t next0;
- vlib_buffer_t *b0;
-
- next0 = GBP_FWD_NEXT_DROP;
- bi0 = from[0];
- to_next[0] = bi0;
- from += 1;
- to_next += 1;
- n_left_from -= 1;
- n_left_to_next -= 1;
-
- b0 = vlib_get_buffer (vm, bi0);
-
- /*
- * lookup the uplink based on src EPG
- */
- src_epg = vnet_buffer2 (b0)->gbp.src_epg;
-
- sw_if_index0 = gbp_epg_itf_lookup (src_epg);
-
- if (~0 != sw_if_index0)
- {
- vnet_buffer (b0)->sw_if_index[VLIB_TX] = sw_if_index0;
-
- next0 = GBP_FWD_NEXT_OUTPUT;
- }
- /*
- * else
- * don't know the uplink interface for this EPG => drop
- */
-
- if (PREDICT_FALSE ((b0->flags & VLIB_BUFFER_IS_TRACED)))
- {
- gbp_fwd_trace_t *t = vlib_add_trace (vm, node, b0, sizeof (*t));
- t->src_epg = src_epg;
- t->sw_if_index = sw_if_index0;
- }
-
- /* verify speculative enqueue, maybe switch current next frame */
- vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
- to_next, n_left_to_next,
- bi0, next0);
- }
-
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
+ l2input_intf_bitmap_enable (sw_if_index, L2INPUT_FEAT_GBP_LEARN, 1);
+ }
+ else
+ {
+ vnet_feature_enable_disable ("ip4-unicast",
+ "gbp-learn-ip4", sw_if_index, 1, 0, 0);
+ vnet_feature_enable_disable ("ip6-unicast",
+ "gbp-learn-ip6", sw_if_index, 1, 0, 0);
}
-
- return frame->n_vectors;
}
-/* packet trace format function */
-static u8 *
-format_gbp_fwd_trace (u8 * s, va_list * args)
+void
+gbp_learn_disable (u32 sw_if_index, gbb_learn_mode_t mode)
{
- CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
- CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- gbp_fwd_trace_t *t = va_arg (*args, gbp_fwd_trace_t *);
-
- s = format (s, "src-epg:%d", t->src_epg);
-
- return s;
+ if (GBP_LEARN_MODE_L2 == mode)
+ {
+ l2input_intf_bitmap_enable (sw_if_index, L2INPUT_FEAT_GBP_LEARN, 0);
+ }
+ else
+ {
+ vnet_feature_enable_disable ("ip4-unicast",
+ "gbp-learn-ip4", sw_if_index, 0, 0, 0);
+ vnet_feature_enable_disable ("ip6-unicast",
+ "gbp-learn-ip6", sw_if_index, 0, 0, 0);
+ }
}
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (gbp_fwd_node) = {
- .function = gbp_fwd,
- .name = "gbp-fwd",
- .vector_size = sizeof (u32),
- .format_trace = format_gbp_fwd_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
-
- .n_errors = ARRAY_LEN(gbp_fwd_error_strings),
- .error_strings = gbp_fwd_error_strings,
-
- .n_next_nodes = GBP_FWD_N_NEXT,
-
- .next_nodes = {
- [GBP_FWD_NEXT_DROP] = "error-drop",
- [GBP_FWD_NEXT_OUTPUT] = "l2-output",
- },
-};
-
-VLIB_NODE_FUNCTION_MULTIARCH (gbp_fwd_node, gbp_fwd);
-
-/* *INDENT-ON* */
-
static clib_error_t *
gbp_fwd_init (vlib_main_t * vm)
{
gbp_fwd_main_t *gpm = &gbp_fwd_main;
+ vlib_node_t *node = vlib_get_node_by_name (vm, (u8 *) "gbp-fwd");
/* Initialize the feature next-node indices */
feat_bitmap_init_next_nodes (vm,
- gbp_fwd_node.index,
+ node->index,
L2INPUT_N_FEAT,
l2input_get_feat_names (),
gpm->l2_input_feat_next);
#include <vnet/ethernet/ethernet.h>
+
+#ifndef CLIB_MARCH_VARIANT
/**
* The 'DB' of GBP FWD DPOs.
* There is one per-proto
}
VLIB_INIT_FUNCTION (gbp_fwd_dpo_module_init);
+#endif /* CLIB_MARCH_VARIANT */
typedef struct gbp_fwd_dpo_trace_t_
{
return s;
}
-static uword
-ip4_gbp_fwd_dpo (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * from_frame)
+VLIB_NODE_FN (ip4_gbp_fwd_dpo_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
{
return (gbp_fwd_dpo_inline (vm, node, from_frame, FIB_PROTOCOL_IP4));
}
-static uword
-ip6_gbp_fwd_dpo (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * from_frame)
+VLIB_NODE_FN (ip6_gbp_fwd_dpo_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
{
return (gbp_fwd_dpo_inline (vm, node, from_frame, FIB_PROTOCOL_IP6));
}
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ip4_gbp_fwd_dpo_node) = {
- .function = ip4_gbp_fwd_dpo,
.name = "ip4-gbp-fwd-dpo",
.vector_size = sizeof (u32),
.format_trace = format_gbp_fwd_dpo_trace,
}
};
VLIB_REGISTER_NODE (ip6_gbp_fwd_dpo_node) = {
- .function = ip6_gbp_fwd_dpo,
.name = "ip6-gbp-fwd-dpo",
.vector_size = sizeof (u32),
.format_trace = format_gbp_fwd_dpo_trace,
[GBP_FWD_FWD] = "ip6-dvr-dpo",
}
};
-
-VLIB_NODE_FUNCTION_MULTIARCH (ip4_gbp_fwd_dpo_node, ip4_gbp_fwd_dpo)
-VLIB_NODE_FUNCTION_MULTIARCH (ip6_gbp_fwd_dpo_node, ip6_gbp_fwd_dpo)
/* *INDENT-ON* */
/*
--- /dev/null
+/*
+ * Copyright (c) 2018 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <plugins/gbp/gbp.h>
+#include <vnet/l2/l2_input.h>
+
+#define foreach_gbp_fwd \
+ _(DROP, "drop") \
+ _(OUTPUT, "output")
+
+typedef enum
+{
+#define _(sym,str) GBP_FWD_ERROR_##sym,
+ foreach_gbp_fwd
+#undef _
+ GBP_FWD_N_ERROR,
+} gbp_fwd_error_t;
+
+static char *gbp_fwd_error_strings[] = {
+#define _(sym,string) string,
+ foreach_gbp_fwd
+#undef _
+};
+
+typedef enum
+{
+#define _(sym,str) GBP_FWD_NEXT_##sym,
+ foreach_gbp_fwd
+#undef _
+ GBP_FWD_N_NEXT,
+} gbp_fwd_next_t;
+
+/**
+ * per-packet trace data
+ */
+typedef struct gbp_fwd_trace_t_
+{
+ /* per-pkt trace data */
+ epg_id_t src_epg;
+ u32 sw_if_index;
+} gbp_fwd_trace_t;
+
+VLIB_NODE_FN (gbp_fwd_node) (vlib_main_t * vm, vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
+{
+ u32 n_left_from, *from, *to_next;
+ u32 next_index;
+
+ next_index = 0;
+ n_left_from = frame->n_vectors;
+ from = vlib_frame_vector_args (frame);
+
+ while (n_left_from > 0)
+ {
+ u32 n_left_to_next;
+
+ vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
+
+ while (n_left_from > 0 && n_left_to_next > 0)
+ {
+ u32 bi0, sw_if_index0, src_epg;
+ gbp_fwd_next_t next0;
+ vlib_buffer_t *b0;
+
+ next0 = GBP_FWD_NEXT_DROP;
+ bi0 = from[0];
+ to_next[0] = bi0;
+ from += 1;
+ to_next += 1;
+ n_left_from -= 1;
+ n_left_to_next -= 1;
+
+ b0 = vlib_get_buffer (vm, bi0);
+
+ /*
+ * lookup the uplink based on src EPG
+ */
+ src_epg = vnet_buffer2 (b0)->gbp.src_epg;
+
+ sw_if_index0 = gbp_epg_itf_lookup (src_epg);
+
+ if (~0 != sw_if_index0)
+ {
+ vnet_buffer (b0)->sw_if_index[VLIB_TX] = sw_if_index0;
+
+ next0 = GBP_FWD_NEXT_OUTPUT;
+ }
+ /*
+ * else
+ * don't know the uplink interface for this EPG => drop
+ */
+
+ if (PREDICT_FALSE ((b0->flags & VLIB_BUFFER_IS_TRACED)))
+ {
+ gbp_fwd_trace_t *t = vlib_add_trace (vm, node, b0, sizeof (*t));
+ t->src_epg = src_epg;
+ t->sw_if_index = sw_if_index0;
+ }
+
+ /* verify speculative enqueue, maybe switch current next frame */
+ vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
+ to_next, n_left_to_next,
+ bi0, next0);
+ }
+
+ vlib_put_next_frame (vm, node, next_index, n_left_to_next);
+ }
+
+ return frame->n_vectors;
+}
+
+/* packet trace format function */
+static u8 *
+format_gbp_fwd_trace (u8 * s, va_list * args)
+{
+ CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
+ CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
+ gbp_fwd_trace_t *t = va_arg (*args, gbp_fwd_trace_t *);
+
+ s = format (s, "src-epg:%d", t->src_epg);
+
+ return s;
+}
+
+/* *INDENT-OFF* */
+VLIB_REGISTER_NODE (gbp_fwd_node) = {
+ .name = "gbp-fwd",
+ .vector_size = sizeof (u32),
+ .format_trace = format_gbp_fwd_trace,
+ .type = VLIB_NODE_TYPE_INTERNAL,
+
+ .n_errors = ARRAY_LEN(gbp_fwd_error_strings),
+ .error_strings = gbp_fwd_error_strings,
+
+ .n_next_nodes = GBP_FWD_N_NEXT,
+
+ .next_nodes = {
+ [GBP_FWD_NEXT_DROP] = "error-drop",
+ [GBP_FWD_NEXT_OUTPUT] = "l2-output",
+ },
+};
+/* *INDENT-ON* */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
*outer_dst = ip0->dst_address;
}
-static uword
-gbp_learn_l2 (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (gbp_learn_l2_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
u32 n_left_from, *from, *to_next, next_index, thread_index, seed;
gbp_learn_main_t *glm;
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (gbp_learn_l2_node) = {
- .function = gbp_learn_l2,
.name = "gbp-learn-l2",
.vector_size = sizeof (u32),
.format_trace = format_gbp_learn_l2_trace,
[GBP_LEARN_NEXT_DROP] = "error-drop",
},
};
-
-VLIB_NODE_FUNCTION_MULTIARCH (gbp_learn_l2_node, gbp_learn_l2);
/* *INDENT-ON* */
typedef struct gbp_learn_l3_t_
return s;
}
-static uword
-gbp_learn_ip4 (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (gbp_learn_ip4_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return (gbp_learn_l3 (vm, node, frame, FIB_PROTOCOL_IP4));
}
-static uword
-gbp_learn_ip6 (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (gbp_learn_ip6_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return (gbp_learn_l3 (vm, node, frame, FIB_PROTOCOL_IP6));
}
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (gbp_learn_ip4_node) = {
- .function = gbp_learn_ip4,
.name = "gbp-learn-ip4",
.vector_size = sizeof (u32),
.format_trace = format_gbp_learn_l3_trace,
.type = VLIB_NODE_TYPE_INTERNAL,
};
-VLIB_NODE_FUNCTION_MULTIARCH (gbp_learn_ip4_node, gbp_learn_ip4);
-
VNET_FEATURE_INIT (gbp_learn_ip4, static) =
{
.arc_name = "ip4-unicast",
};
VLIB_REGISTER_NODE (gbp_learn_ip6_node) = {
- .function = gbp_learn_ip6,
.name = "gbp-learn-ip6",
.vector_size = sizeof (u32),
.format_trace = format_gbp_learn_l3_trace,
.type = VLIB_NODE_TYPE_INTERNAL,
};
-VLIB_NODE_FUNCTION_MULTIARCH (gbp_learn_ip6_node, gbp_learn_ip6);
-
VNET_FEATURE_INIT (gbp_learn_ip6, static) =
{
.arc_name = "ip6-unicast",
/* *INDENT-ON* */
-void
-gbp_learn_enable (u32 sw_if_index, gbb_learn_mode_t mode)
-{
- if (GBP_LEARN_MODE_L2 == mode)
- {
- l2input_intf_bitmap_enable (sw_if_index, L2INPUT_FEAT_GBP_LEARN, 1);
- }
- else
- {
- vnet_feature_enable_disable ("ip4-unicast",
- "gbp-learn-ip4", sw_if_index, 1, 0, 0);
- vnet_feature_enable_disable ("ip6-unicast",
- "gbp-learn-ip6", sw_if_index, 1, 0, 0);
- }
-}
-
-void
-gbp_learn_disable (u32 sw_if_index, gbb_learn_mode_t mode)
-{
- if (GBP_LEARN_MODE_L2 == mode)
- {
- l2input_intf_bitmap_enable (sw_if_index, L2INPUT_FEAT_GBP_LEARN, 0);
- }
- else
- {
- vnet_feature_enable_disable ("ip4-unicast",
- "gbp-learn-ip4", sw_if_index, 0, 0, 0);
- vnet_feature_enable_disable ("ip6-unicast",
- "gbp-learn-ip6", sw_if_index, 0, 0, 0);
- }
-}
-
static clib_error_t *
gbp_learn_init (vlib_main_t * vm)
{
gbp_learn_main_t *glm = &gbp_learn_main;
vlib_thread_main_t *tm = &vlib_thread_main;
+ vlib_node_t *node = vlib_get_node_by_name (vm, (u8 *) "gbp-learn-l2");
+
/* Initialize the feature next-node indices */
feat_bitmap_init_next_nodes (vm,
- gbp_learn_l2_node.index,
+ node->index,
L2INPUT_N_FEAT,
l2input_get_feat_names (),
glm->gl_l2_input_feat_next);
#include <vnet/vxlan-gbp/vxlan_gbp_packet.h>
-/**
- * Grouping of global data for the GBP source EPG classification feature
- */
-typedef struct gbp_policy_main_t_
-{
- /**
- * Next nodes for L2 output features
- */
- u32 l2_output_feat_next[2][32];
-} gbp_policy_main_t;
-
-static gbp_policy_main_t gbp_policy_main;
-
#define foreach_gbp_policy \
_(DENY, "deny")
return frame->n_vectors;
}
-static uword
-gbp_policy_port (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (gbp_policy_port_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return (gbp_policy_inline (vm, node, frame, 1));
}
-static uword
-gbp_policy_mac (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (gbp_policy_mac_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return (gbp_policy_inline (vm, node, frame, 0));
}
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (gbp_policy_port_node) = {
- .function = gbp_policy_port,
.name = "gbp-policy-port",
.vector_size = sizeof (u32),
.format_trace = format_gbp_policy_trace,
},
};
-VLIB_NODE_FUNCTION_MULTIARCH (gbp_policy_port_node, gbp_policy_port);
-
VLIB_REGISTER_NODE (gbp_policy_mac_node) = {
- .function = gbp_policy_mac,
.name = "gbp-policy-mac",
.vector_size = sizeof (u32),
.format_trace = format_gbp_policy_trace,
.sibling_of = "gbp-policy-port",
};
-VLIB_NODE_FUNCTION_MULTIARCH (gbp_policy_mac_node, gbp_policy_mac);
-
/* *INDENT-ON* */
static clib_error_t *
gbp_policy_main_t *gpm = &gbp_policy_main;
clib_error_t *error = 0;
+ vlib_node_t *node = vlib_get_node_by_name (vm, (u8 *) "gbp-policy-port");
+
/* Initialize the feature next-node indexes */
feat_bitmap_init_next_nodes (vm,
- gbp_policy_port_node.index,
+ node->index,
L2OUTPUT_N_FEAT,
l2output_get_feat_names (),
gpm->l2_output_feat_next[1]);
+
+ node = vlib_get_node_by_name (vm, (u8 *) "gbp-policy-mac");
feat_bitmap_init_next_nodes (vm,
- gbp_policy_mac_node.index,
+ node->index,
L2OUTPUT_N_FEAT,
l2output_get_feat_names (),
gpm->l2_output_feat_next[0]);
#include <plugins/gbp/gbp_policy_dpo.h>
#include <plugins/gbp/gbp_recirc.h>
+#ifndef CLIB_MARCH_VARIANT
/**
* DPO pool
*/
}
VLIB_INIT_FUNCTION (gbp_policy_dpo_module_init);
+#endif /* CLIB_MARCH_VARIANT */
typedef struct gbp_policy_dpo_trace_t_
{
return s;
}
-static uword
-ip4_gbp_policy_dpo (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * from_frame)
+VLIB_NODE_FN (ip4_gbp_policy_dpo_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
{
return (gbp_policy_dpo_inline (vm, node, from_frame, 0));
}
-static uword
-ip6_gbp_policy_dpo (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * from_frame)
+VLIB_NODE_FN (ip6_gbp_policy_dpo_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
{
return (gbp_policy_dpo_inline (vm, node, from_frame, 1));
}
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ip4_gbp_policy_dpo_node) = {
- .function = ip4_gbp_policy_dpo,
.name = "ip4-gbp-policy-dpo",
.vector_size = sizeof (u32),
.format_trace = format_gbp_policy_dpo_trace,
}
};
VLIB_REGISTER_NODE (ip6_gbp_policy_dpo_node) = {
- .function = ip6_gbp_policy_dpo,
.name = "ip6-gbp-policy-dpo",
.vector_size = sizeof (u32),
.format_trace = format_gbp_policy_dpo_trace,
[GBP_POLICY_DROP] = "ip6-drop",
}
};
-
-VLIB_NODE_FUNCTION_MULTIARCH (ip4_gbp_policy_dpo_node, ip4_gbp_policy_dpo)
-VLIB_NODE_FUNCTION_MULTIARCH (ip6_gbp_policy_dpo_node, ip6_gbp_policy_dpo)
/* *INDENT-ON* */
/*
return frame->n_vectors;
}
-uword
-l2_gbp_id_2_sclass (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (l2_gbp_id_2_sclass_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return (gbp_sclass_inline (vm, node, frame, 1, 1));
}
-uword
-l2_gbp_sclass_2_id (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (l2_gbp_sclass_2_id_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return (gbp_sclass_inline (vm, node, frame, 0, 1));
}
-uword
-ip4_gbp_id_2_sclass (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (ip4_gbp_id_2_sclass_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return (gbp_sclass_inline (vm, node, frame, 1, 0));
}
-uword
-ip4_gbp_sclass_2_id (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (ip4_gbp_sclass_2_id_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return (gbp_sclass_inline (vm, node, frame, 0, 0));
}
-uword
-ip6_gbp_id_2_sclass (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (ip6_gbp_id_2_sclass_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return (gbp_sclass_inline (vm, node, frame, 1, 0));
}
-uword
-ip6_gbp_sclass_2_id (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * frame)
+VLIB_NODE_FN (ip6_gbp_sclass_2_id_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * frame)
{
return (gbp_sclass_inline (vm, node, frame, 0, 0));
}
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (l2_gbp_id_2_sclass_node) = {
- .function = l2_gbp_id_2_sclass,
.name = "l2-gbp-id-2-sclass",
.vector_size = sizeof (u32),
.format_trace = format_gbp_sclass_trace,
},
};
VLIB_REGISTER_NODE (l2_gbp_sclass_2_id_node) = {
- .function = l2_gbp_sclass_2_id,
.name = "l2-gbp-sclass-2-id",
.vector_size = sizeof (u32),
.format_trace = format_gbp_sclass_trace,
};
VLIB_REGISTER_NODE (ip4_gbp_id_2_sclass_node) = {
- .function = ip4_gbp_id_2_sclass,
.name = "ip4-gbp-id-2-sclass",
.vector_size = sizeof (u32),
.format_trace = format_gbp_sclass_trace,
},
};
VLIB_REGISTER_NODE (ip4_gbp_sclass_2_id_node) = {
- .function = ip4_gbp_sclass_2_id,
.name = "ip4-gbp-sclass-2-id",
.vector_size = sizeof (u32),
.format_trace = format_gbp_sclass_trace,
};
VLIB_REGISTER_NODE (ip6_gbp_id_2_sclass_node) = {
- .function = ip6_gbp_id_2_sclass,
.name = "ip6-gbp-id-2-sclass",
.vector_size = sizeof (u32),
.format_trace = format_gbp_sclass_trace,
},
};
VLIB_REGISTER_NODE (ip6_gbp_sclass_2_id_node) = {
- .function = ip6_gbp_sclass_2_id,
.name = "ip6-gbp-sclass-2-id",
.vector_size = sizeof (u32),
.format_trace = format_gbp_sclass_trace,
},
};
-VLIB_NODE_FUNCTION_MULTIARCH (l2_gbp_id_2_sclass_node, l2_gbp_id_2_sclass);
-VLIB_NODE_FUNCTION_MULTIARCH (l2_gbp_sclass_2_id_node, l2_gbp_sclass_2_id);
-
-VLIB_NODE_FUNCTION_MULTIARCH (ip4_gbp_id_2_sclass_node, ip4_gbp_id_2_sclass);
-VLIB_NODE_FUNCTION_MULTIARCH (ip4_gbp_sclass_2_id_node, ip4_gbp_sclass_2_id);
-VLIB_NODE_FUNCTION_MULTIARCH (ip6_gbp_id_2_sclass_node, ip6_gbp_id_2_sclass);
-VLIB_NODE_FUNCTION_MULTIARCH (ip6_gbp_sclass_2_id_node, ip6_gbp_sclass_2_id);
VNET_FEATURE_INIT (ip4_gbp_sclass_2_id_feat, static) =
{
};
/* *INDENT-ON* */
+#ifndef CLIB_MARCH_VARIANT
void
gbp_sclass_enable_l2 (u32 sw_if_index)
{
vnet_feature_enable_disable ("ip6-output",
"ip6-gbp-id-2-sclass", sw_if_index, 0, 0, 0);
}
+#endif /* CLIB_MARCH_VARIANT */
static clib_error_t *
gbp_sclass_init (vlib_main_t * vm)
{
gbp_sclass_main_t *glm = &gbp_sclass_main;
+ vlib_node_t *node = vlib_get_node_by_name (vm, (u8 *) "l2-gbp-sclass-2-id");
/* Initialize the feature next-node indices */
feat_bitmap_init_next_nodes (vm,
- l2_gbp_sclass_2_id_node.index,
+ node->index,
L2INPUT_N_FEAT,
l2input_get_feat_names (),
glm->gel_l2_input_feat_next);
+
+ node = vlib_get_node_by_name (vm, (u8 *) "l2-gbp-id-2-sclass");
feat_bitmap_init_next_nodes (vm,
- l2_gbp_id_2_sclass_node.index,
+ node->index,
L2OUTPUT_N_FEAT,
l2output_get_feat_names (),
glm->gel_l2_output_feat_next);
-always_inline gbp_vxlan_tunnel_t *
+gbp_vxlan_tunnel_t *
gbp_vxlan_tunnel_get (index_t gti)
{
return (pool_elt_at_index (gbp_vxlan_tunnel_pool, gti));
vxr->vxr_locks++;
}
-#define foreach_gbp_vxlan_input_next \
- _(DROP, "error-drop") \
- _(L2_INPUT, "l2-input") \
- _(IP4_INPUT, "ip4-input") \
- _(IP6_INPUT, "ip6-input")
-
-typedef enum
-{
-#define _(s,n) GBP_VXLAN_INPUT_NEXT_##s,
- foreach_gbp_vxlan_input_next
-#undef _
- GBP_VXLAN_INPUT_N_NEXT,
-} gbp_vxlan_input_next_t;
-
-#define foreach_gbp_vxlan_error \
- _(DECAPPED, "decapped") \
- _(LEARNED, "learned")
-
-typedef enum
-{
-#define _(s,n) GBP_VXLAN_ERROR_##s,
- foreach_gbp_vxlan_error
-#undef _
- GBP_VXLAN_N_ERROR,
-} gbp_vxlan_input_error_t;
-
-static char *gbp_vxlan_error_strings[] = {
-#define _(n,s) s,
- foreach_gbp_vxlan_error
-#undef _
-};
-
-typedef struct gbp_vxlan_trace_t_
-{
- u8 dropped;
- u32 vni;
- u32 sw_if_index;
- u16 sclass;
- u8 flags;
-} gbp_vxlan_trace_t;
-
-
-static uword
-gbp_vxlan_decap (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * from_frame, u8 is_ip4)
-{
- u32 n_left_to_next, n_left_from, next_index, *to_next, *from;
-
- next_index = 0;
- from = vlib_frame_vector_args (from_frame);
- n_left_from = from_frame->n_vectors;
-
- while (n_left_from > 0)
- {
-
- vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
-
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- vxlan_gbp_header_t *vxlan_gbp0;
- gbp_vxlan_input_next_t next0;
- gbp_vxlan_tunnel_t *gt0;
- vlib_buffer_t *b0;
- u32 bi0, vni0;
- uword *p;
-
- bi0 = to_next[0] = from[0];
- from += 1;
- to_next += 1;
- n_left_from -= 1;
- n_left_to_next -= 1;
- next0 = GBP_VXLAN_INPUT_NEXT_DROP;
-
- b0 = vlib_get_buffer (vm, bi0);
- vxlan_gbp0 =
- vlib_buffer_get_current (b0) - sizeof (vxlan_gbp_header_t);
-
- vni0 = vxlan_gbp_get_vni (vxlan_gbp0);
- p = hash_get (gv_db, vni0);
-
- if (PREDICT_FALSE (NULL == p))
- {
- gt0 = NULL;
- next0 = GBP_VXLAN_INPUT_NEXT_DROP;
- }
- else
- {
- gt0 = gbp_vxlan_tunnel_get (p[0]);
-
- vnet_buffer (b0)->sw_if_index[VLIB_RX] = gt0->gt_sw_if_index;
-
- if (GBP_VXLAN_TUN_L2 == gt0->gt_layer)
- /*
- * An L2 layer tunnel goes into the BD
- */
- next0 = GBP_VXLAN_INPUT_NEXT_L2_INPUT;
- else
- {
- /*
- * An L3 layer tunnel needs to strip the L2 header
- * an inject into the RD
- */
- ethernet_header_t *e0;
- u16 type0;
-
- e0 = vlib_buffer_get_current (b0);
- type0 = clib_net_to_host_u16 (e0->type);
- switch (type0)
- {
- case ETHERNET_TYPE_IP4:
- next0 = GBP_VXLAN_INPUT_NEXT_IP4_INPUT;
- break;
- case ETHERNET_TYPE_IP6:
- next0 = GBP_VXLAN_INPUT_NEXT_IP6_INPUT;
- break;
- default:
- goto trace;
- }
- vlib_buffer_advance (b0, sizeof (*e0));
- }
- }
-
- trace:
- if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
- {
- gbp_vxlan_trace_t *tr;
-
- tr = vlib_add_trace (vm, node, b0, sizeof (*tr));
- tr->dropped = (next0 == GBP_VXLAN_INPUT_NEXT_DROP);
- tr->vni = vni0;
- tr->sw_if_index = (gt0 ? gt0->gt_sw_if_index : ~0);
- tr->flags = vxlan_gbp_get_gpflags (vxlan_gbp0);
- tr->sclass = vxlan_gbp_get_sclass (vxlan_gbp0);
- }
-
- vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
- to_next, n_left_to_next,
- bi0, next0);
- }
-
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
- }
-
- return from_frame->n_vectors;
-}
-
-static u8 *
-format_gbp_vxlan_rx_trace (u8 * s, va_list * args)
-{
- CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
- CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- gbp_vxlan_trace_t *t = va_arg (*args, gbp_vxlan_trace_t *);
-
- s = format (s, "vni:%d dropped:%d rx:%d sclass:%d flags:%U",
- t->vni, t->dropped, t->sw_if_index,
- t->sclass, format_vxlan_gbp_header_gpflags, t->flags);
-
- return (s);
-}
-
-static uword
-gbp_vxlan4_decap (vlib_main_t * vm,
- vlib_node_runtime_t * node, vlib_frame_t * from_frame)
-{
- return gbp_vxlan_decap (vm, node, from_frame, 1);
-}
-
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (gbp_vxlan4_input_node) =
-{
- .function = gbp_vxlan4_decap,
- .name = "gbp-vxlan4",
- .vector_size = sizeof (u32),
- .n_errors = GBP_VXLAN_N_ERROR,
- .error_strings = gbp_vxlan_error_strings,
- .n_next_nodes = GBP_VXLAN_INPUT_N_NEXT,
- .format_trace = format_gbp_vxlan_rx_trace,
- .next_nodes = {
-#define _(s,n) [GBP_VXLAN_INPUT_NEXT_##s] = n,
- foreach_gbp_vxlan_input_next
-#undef _
- },
-};
-VLIB_NODE_FUNCTION_MULTIARCH (gbp_vxlan4_input_node, gbp_vxlan4_decap)
-
-/* *INDENT-ON* */
-
void
gbp_vxlan_walk (gbp_vxlan_cb_t cb, void *ctx)
{
gbp_vxlan_init (vlib_main_t * vm)
{
u32 slot4;
+ vlib_node_t *node = vlib_get_node_by_name (vm, (u8 *) "gbp-vxlan4");
/*
* insert ourselves into the VXLAN-GBP arc to collect the no-tunnel
*/
slot4 = vlib_node_add_next_with_slot (vm,
vxlan4_gbp_input_node.index,
- gbp_vxlan4_input_node.index,
+ node->index,
VXLAN_GBP_INPUT_NEXT_NO_TUNNEL);
ASSERT (slot4 == VXLAN_GBP_INPUT_NEXT_NO_TUNNEL);
extern u8 *format_gbp_vxlan_tunnel (u8 * s, va_list * args);
extern u8 *format_gbp_vxlan_tunnel_layer (u8 * s, va_list * args);
+extern gbp_vxlan_tunnel_t *gbp_vxlan_tunnel_get (index_t gti);
#endif
/*
--- /dev/null
+/*
+ * Copyright (c) 2019 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <plugins/gbp/gbp_vxlan.h>
+#include <plugins/gbp/gbp_itf.h>
+#include <plugins/gbp/gbp_learn.h>
+#include <plugins/gbp/gbp_bridge_domain.h>
+#include <plugins/gbp/gbp_route_domain.h>
+#include <plugins/gbp/gbp_sclass.h>
+
+#include <vnet/vxlan-gbp/vxlan_gbp.h>
+#include <vlibmemory/api.h>
+#include <vnet/fib/fib_table.h>
+
+extern uword *gv_db;
+
+typedef struct gbp_vxlan_trace_t_
+{
+ u8 dropped;
+ u32 vni;
+ u32 sw_if_index;
+ u16 sclass;
+ u8 flags;
+} gbp_vxlan_trace_t;
+
+#define foreach_gbp_vxlan_input_next \
+ _(DROP, "error-drop") \
+ _(L2_INPUT, "l2-input") \
+ _(IP4_INPUT, "ip4-input") \
+ _(IP6_INPUT, "ip6-input")
+
+typedef enum
+{
+#define _(s,n) GBP_VXLAN_INPUT_NEXT_##s,
+ foreach_gbp_vxlan_input_next
+#undef _
+ GBP_VXLAN_INPUT_N_NEXT,
+} gbp_vxlan_input_next_t;
+
+
+#define foreach_gbp_vxlan_error \
+ _(DECAPPED, "decapped") \
+ _(LEARNED, "learned")
+
+typedef enum
+{
+#define _(s,n) GBP_VXLAN_ERROR_##s,
+ foreach_gbp_vxlan_error
+#undef _
+ GBP_VXLAN_N_ERROR,
+} gbp_vxlan_input_error_t;
+
+static char *gbp_vxlan_error_strings[] = {
+#define _(n,s) s,
+ foreach_gbp_vxlan_error
+#undef _
+};
+
+static uword
+gbp_vxlan_decap (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame, u8 is_ip4)
+{
+ u32 n_left_to_next, n_left_from, next_index, *to_next, *from;
+
+ next_index = 0;
+ from = vlib_frame_vector_args (from_frame);
+ n_left_from = from_frame->n_vectors;
+
+ while (n_left_from > 0)
+ {
+
+ vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
+
+ while (n_left_from > 0 && n_left_to_next > 0)
+ {
+ vxlan_gbp_header_t *vxlan_gbp0;
+ gbp_vxlan_input_next_t next0;
+ gbp_vxlan_tunnel_t *gt0;
+ vlib_buffer_t *b0;
+ u32 bi0, vni0;
+ uword *p;
+
+ bi0 = to_next[0] = from[0];
+ from += 1;
+ to_next += 1;
+ n_left_from -= 1;
+ n_left_to_next -= 1;
+ next0 = GBP_VXLAN_INPUT_NEXT_DROP;
+
+ b0 = vlib_get_buffer (vm, bi0);
+ vxlan_gbp0 =
+ vlib_buffer_get_current (b0) - sizeof (vxlan_gbp_header_t);
+
+ vni0 = vxlan_gbp_get_vni (vxlan_gbp0);
+ p = hash_get (gv_db, vni0);
+
+ if (PREDICT_FALSE (NULL == p))
+ {
+ gt0 = NULL;
+ next0 = GBP_VXLAN_INPUT_NEXT_DROP;
+ }
+ else
+ {
+ gt0 = gbp_vxlan_tunnel_get (p[0]);
+
+ vnet_buffer (b0)->sw_if_index[VLIB_RX] = gt0->gt_sw_if_index;
+
+ if (GBP_VXLAN_TUN_L2 == gt0->gt_layer)
+ /*
+ * An L2 layer tunnel goes into the BD
+ */
+ next0 = GBP_VXLAN_INPUT_NEXT_L2_INPUT;
+ else
+ {
+ /*
+ * An L3 layer tunnel needs to strip the L2 header
+ * an inject into the RD
+ */
+ ethernet_header_t *e0;
+ u16 type0;
+
+ e0 = vlib_buffer_get_current (b0);
+ type0 = clib_net_to_host_u16 (e0->type);
+ switch (type0)
+ {
+ case ETHERNET_TYPE_IP4:
+ next0 = GBP_VXLAN_INPUT_NEXT_IP4_INPUT;
+ break;
+ case ETHERNET_TYPE_IP6:
+ next0 = GBP_VXLAN_INPUT_NEXT_IP6_INPUT;
+ break;
+ default:
+ goto trace;
+ }
+ vlib_buffer_advance (b0, sizeof (*e0));
+ }
+ }
+
+ trace:
+ if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
+ {
+ gbp_vxlan_trace_t *tr;
+
+ tr = vlib_add_trace (vm, node, b0, sizeof (*tr));
+ tr->dropped = (next0 == GBP_VXLAN_INPUT_NEXT_DROP);
+ tr->vni = vni0;
+ tr->sw_if_index = (gt0 ? gt0->gt_sw_if_index : ~0);
+ tr->flags = vxlan_gbp_get_gpflags (vxlan_gbp0);
+ tr->sclass = vxlan_gbp_get_sclass (vxlan_gbp0);
+ }
+
+ vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
+ to_next, n_left_to_next,
+ bi0, next0);
+ }
+
+ vlib_put_next_frame (vm, node, next_index, n_left_to_next);
+ }
+
+ return from_frame->n_vectors;
+}
+
+VLIB_NODE_FN (gbp_vxlan4_input_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
+{
+ return gbp_vxlan_decap (vm, node, from_frame, 1);
+}
+
+static u8 *
+format_gbp_vxlan_rx_trace (u8 * s, va_list * args)
+{
+ CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
+ CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
+ gbp_vxlan_trace_t *t = va_arg (*args, gbp_vxlan_trace_t *);
+
+ s = format (s, "vni:%d dropped:%d rx:%d sclass:%d flags:%U",
+ t->vni, t->dropped, t->sw_if_index,
+ t->sclass, format_vxlan_gbp_header_gpflags, t->flags);
+
+ return (s);
+}
+
+/* *INDENT-OFF* */
+VLIB_REGISTER_NODE (gbp_vxlan4_input_node) =
+{
+ .name = "gbp-vxlan4",
+ .vector_size = sizeof (u32),
+ .n_errors = GBP_VXLAN_N_ERROR,
+ .error_strings = gbp_vxlan_error_strings,
+ .n_next_nodes = GBP_VXLAN_INPUT_N_NEXT,
+ .format_trace = format_gbp_vxlan_rx_trace,
+ .next_nodes = {
+#define _(s,n) [GBP_VXLAN_INPUT_NEXT_##s] = n,
+ foreach_gbp_vxlan_input_next
+#undef _
+ },
+};
+/* *INDENT-ON* */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
Code Review / vpp.git / commitdiff