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-rw-r--r--src/plugins/srv6-mobile/node.c6
-rw-r--r--src/plugins/srv6-un/CMakeLists.txt21
-rw-r--r--src/plugins/srv6-un/node.c304
-rw-r--r--src/plugins/srv6-un/un.c185
-rw-r--r--src/plugins/srv6-un/un.h65
-rw-r--r--src/vnet/srv6/sr.api2
-rwxr-xr-xsrc/vnet/srv6/sr.h10
-rw-r--r--src/vnet/srv6/sr_api.c2
-rwxr-xr-xsrc/vnet/srv6/sr_localsid.c61
9 files changed, 620 insertions, 36 deletions
diff --git a/src/plugins/srv6-mobile/node.c b/src/plugins/srv6-mobile/node.c
index efc92215cac..6eafefd3f5b 100644
--- a/src/plugins/srv6-mobile/node.c
+++ b/src/plugins/srv6-mobile/node.c
@@ -372,8 +372,8 @@ VLIB_NODE_FN (srv6_end_m_gtp4_e) (vlib_main_t * vm,
len0 = vlib_buffer_length_in_chain (vm, b0);
- offset = ls0->localsid_len / 8;
- shift = ls0->localsid_len % 8;
+ offset = ls0->localsid_prefix_len / 8;
+ shift = ls0->localsid_prefix_len % 8;
gtpu_type = gtpu_type_get (tag);
@@ -1169,7 +1169,7 @@ VLIB_NODE_FN (srv6_end_m_gtp6_e) (vlib_main_t * vm,
u16 offset, shift;
u32 hdrlen = 0;
- index = ls0->localsid_len;
+ index = ls0->localsid_prefix_len;
index += 8;
offset = index / 8;
shift = index % 8;
diff --git a/src/plugins/srv6-un/CMakeLists.txt b/src/plugins/srv6-un/CMakeLists.txt
new file mode 100644
index 00000000000..9ecf0b3c8d0
--- /dev/null
+++ b/src/plugins/srv6-un/CMakeLists.txt
@@ -0,0 +1,21 @@
+# 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.
+
+add_vpp_plugin(SRv6uN
+ SOURCES
+ un.c
+ node.c
+
+ INSTALL_HEADERS
+ un.h
+)
diff --git a/src/plugins/srv6-un/node.c b/src/plugins/srv6-un/node.c
new file mode 100644
index 00000000000..caca18c56f2
--- /dev/null
+++ b/src/plugins/srv6-un/node.c
@@ -0,0 +1,304 @@
+/*
+ * Copyright (c) 2015 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 <vlib/vlib.h>
+#include <vnet/vnet.h>
+#include <vppinfra/error.h>
+#include <srv6-un/un.h>
+
+
+/******************************* Packet tracing *******************************/
+typedef struct
+{
+ u32 localsid_index;
+} srv6_un_localsid_trace_t;
+
+
+static u8 *
+format_srv6_un_localsid_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 *);
+ srv6_un_localsid_trace_t *t = va_arg (*args, srv6_un_localsid_trace_t *);
+
+ return format (s, "SRv6-uN-localsid: localsid_index %d", t->localsid_index);
+}
+
+/********************************* Next nodes *********************************/
+typedef enum
+{
+ SRV6_UN_LOCALSID_NEXT_ERROR,
+ SRV6_UN_LOCALSID_NEXT_IP6LOOKUP,
+ SRV6_UN_LOCALSID_N_NEXT,
+} srv6_un_localsid_next_t;
+
+/******************************* Local SID node *******************************/
+
+/**
+ * @brief Graph node for applying SRv6 uN.
+ */
+static uword
+srv6_un_localsid_fn (vlib_main_t * vm,
+ vlib_node_runtime_t * node, vlib_frame_t * frame)
+{
+ ip6_sr_main_t *sm = &sr_main;
+ u32 n_left_from, next_index, *from, *to_next;
+
+ from = vlib_frame_vector_args (frame);
+ n_left_from = frame->n_vectors;
+ next_index = node->cached_next_index;
+
+ u32 thread_index = vm->thread_index;
+
+ while (n_left_from > 0)
+ {
+ u32 n_left_to_next;
+ vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next);
+
+ /* Quad - Loop */
+ while (n_left_from >= 8 && n_left_to_next >= 4)
+ {
+ u32 bi0, bi1, bi2, bi3;
+ vlib_buffer_t *b0, *b1, *b2, *b3;
+ ip6_header_t *ip0, *ip1, *ip2, *ip3;
+ u32 next0, next1, next2, next3;
+ next0 = next1 = next2 = next3 = SRV6_UN_LOCALSID_NEXT_IP6LOOKUP;
+ ip6_sr_localsid_t *ls0, *ls1, *ls2, *ls3;
+
+ /* Prefetch next iteration. */
+ {
+ vlib_buffer_t *p4, *p5, *p6, *p7;
+
+ p4 = vlib_get_buffer (vm, from[4]);
+ p5 = vlib_get_buffer (vm, from[5]);
+ p6 = vlib_get_buffer (vm, from[6]);
+ p7 = vlib_get_buffer (vm, from[7]);
+
+ /* Prefetch the buffer header and packet for the N+4 loop iteration */
+ vlib_prefetch_buffer_header (p4, LOAD);
+ vlib_prefetch_buffer_header (p5, LOAD);
+ vlib_prefetch_buffer_header (p6, LOAD);
+ vlib_prefetch_buffer_header (p7, LOAD);
+
+ CLIB_PREFETCH (p4->data, CLIB_CACHE_LINE_BYTES, STORE);
+ CLIB_PREFETCH (p5->data, CLIB_CACHE_LINE_BYTES, STORE);
+ CLIB_PREFETCH (p6->data, CLIB_CACHE_LINE_BYTES, STORE);
+ CLIB_PREFETCH (p7->data, CLIB_CACHE_LINE_BYTES, STORE);
+ }
+
+ to_next[0] = bi0 = from[0];
+ to_next[1] = bi1 = from[1];
+ to_next[2] = bi2 = from[2];
+ to_next[3] = bi3 = from[3];
+ from += 4;
+ to_next += 4;
+ n_left_from -= 4;
+ n_left_to_next -= 4;
+
+ b0 = vlib_get_buffer (vm, bi0);
+ b1 = vlib_get_buffer (vm, bi1);
+ b2 = vlib_get_buffer (vm, bi2);
+ b3 = vlib_get_buffer (vm, bi3);
+
+ ls0 =
+ pool_elt_at_index (sm->localsids,
+ vnet_buffer (b0)->ip.adj_index[VLIB_TX]);
+ ls1 =
+ pool_elt_at_index (sm->localsids,
+ vnet_buffer (b1)->ip.adj_index[VLIB_TX]);
+ ls2 =
+ pool_elt_at_index (sm->localsids,
+ vnet_buffer (b2)->ip.adj_index[VLIB_TX]);
+ ls3 =
+ pool_elt_at_index (sm->localsids,
+ vnet_buffer (b3)->ip.adj_index[VLIB_TX]);
+
+ ip0 = vlib_buffer_get_current (b0);
+ ip1 = vlib_buffer_get_current (b1);
+ ip2 = vlib_buffer_get_current (b2);
+ ip3 = vlib_buffer_get_current (b3);
+
+ /* Set Destination Address to Last Segment (index 0) */
+ ip0->dst_address.as_u16[2] = ip0->dst_address.as_u16[3];
+ ip0->dst_address.as_u16[3] = ip0->dst_address.as_u16[4];
+ ip0->dst_address.as_u16[4] = ip0->dst_address.as_u16[5];
+ ip0->dst_address.as_u16[5] = ip0->dst_address.as_u16[6];
+ ip0->dst_address.as_u16[6] = ip0->dst_address.as_u16[7];
+ ip0->dst_address.as_u16[7] = 0x0000;
+
+ ip1->dst_address.as_u16[2] = ip1->dst_address.as_u16[3];
+ ip1->dst_address.as_u16[3] = ip1->dst_address.as_u16[4];
+ ip1->dst_address.as_u16[4] = ip1->dst_address.as_u16[5];
+ ip1->dst_address.as_u16[5] = ip1->dst_address.as_u16[6];
+ ip1->dst_address.as_u16[6] = ip1->dst_address.as_u16[7];
+ ip1->dst_address.as_u16[7] = 0x0000;
+
+ ip2->dst_address.as_u16[2] = ip2->dst_address.as_u16[3];
+ ip2->dst_address.as_u16[3] = ip2->dst_address.as_u16[4];
+ ip2->dst_address.as_u16[4] = ip2->dst_address.as_u16[5];
+ ip2->dst_address.as_u16[5] = ip2->dst_address.as_u16[6];
+ ip2->dst_address.as_u16[6] = ip2->dst_address.as_u16[7];
+ ip2->dst_address.as_u16[7] = 0x0000;
+
+ ip3->dst_address.as_u16[2] = ip3->dst_address.as_u16[3];
+ ip3->dst_address.as_u16[3] = ip3->dst_address.as_u16[4];
+ ip3->dst_address.as_u16[4] = ip3->dst_address.as_u16[5];
+ ip3->dst_address.as_u16[5] = ip3->dst_address.as_u16[6];
+ ip3->dst_address.as_u16[6] = ip3->dst_address.as_u16[7];
+ ip3->dst_address.as_u16[7] = 0x0000;
+
+ if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
+ {
+ srv6_un_localsid_trace_t *tr =
+ vlib_add_trace (vm, node, b0, sizeof (*tr));
+ tr->localsid_index = ls0 - sm->localsids;
+ }
+
+ if (PREDICT_FALSE (b1->flags & VLIB_BUFFER_IS_TRACED))
+ {
+ srv6_un_localsid_trace_t *tr =
+ vlib_add_trace (vm, node, b1, sizeof (*tr));
+ tr->localsid_index = ls1 - sm->localsids;
+ }
+
+ if (PREDICT_FALSE (b2->flags & VLIB_BUFFER_IS_TRACED))
+ {
+ srv6_un_localsid_trace_t *tr =
+ vlib_add_trace (vm, node, b2, sizeof (*tr));
+ tr->localsid_index = ls2 - sm->localsids;
+ }
+
+ if (PREDICT_FALSE (b3->flags & VLIB_BUFFER_IS_TRACED))
+ {
+ srv6_un_localsid_trace_t *tr =
+ vlib_add_trace (vm, node, b3, sizeof (*tr));
+ tr->localsid_index = ls3 - sm->localsids;
+ }
+
+ vlib_increment_combined_counter
+ (((next0 ==
+ SRV6_UN_LOCALSID_NEXT_ERROR) ?
+ &(sm->sr_ls_invalid_counters) :
+ &(sm->sr_ls_valid_counters)),
+ thread_index, ls0 - sm->localsids,
+ 1, vlib_buffer_length_in_chain (vm, b0));
+
+ vlib_increment_combined_counter
+ (((next1 ==
+ SRV6_UN_LOCALSID_NEXT_ERROR) ?
+ &(sm->sr_ls_invalid_counters) :
+ &(sm->sr_ls_valid_counters)),
+ thread_index, ls1 - sm->localsids,
+ 1, vlib_buffer_length_in_chain (vm, b1));
+
+ vlib_increment_combined_counter
+ (((next2 ==
+ SRV6_UN_LOCALSID_NEXT_ERROR) ?
+ &(sm->sr_ls_invalid_counters) :
+ &(sm->sr_ls_valid_counters)),
+ thread_index, ls2 - sm->localsids,
+ 1, vlib_buffer_length_in_chain (vm, b2));
+
+ vlib_increment_combined_counter
+ (((next3 ==
+ SRV6_UN_LOCALSID_NEXT_ERROR) ?
+ &(sm->sr_ls_invalid_counters) :
+ &(sm->sr_ls_valid_counters)),
+ thread_index, ls3 - sm->localsids,
+ 1, vlib_buffer_length_in_chain (vm, b3));
+
+ vlib_validate_buffer_enqueue_x4 (vm, node, next_index, to_next,
+ n_left_to_next, bi0, bi1, bi2, bi3,
+ next0, next1, next2, next3);
+ }
+
+ while (n_left_from > 0 && n_left_to_next > 0)
+ {
+ u32 bi0;
+ vlib_buffer_t *b0;
+ ip6_header_t *ip0 = 0;
+ u32 next0 = SRV6_UN_LOCALSID_NEXT_IP6LOOKUP;
+ ip6_sr_localsid_t *ls0;
+ 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);
+ ip0 = vlib_buffer_get_current (b0);
+
+ /* Lookup the SR End behavior based on IP DA (adj) */
+ ls0 =
+ pool_elt_at_index (sm->localsids,
+ vnet_buffer (b0)->ip.adj_index[VLIB_TX]);
+
+ /* Set Destination Address to Last Segment (index 0) */
+ ip0->dst_address.as_u16[2] = ip0->dst_address.as_u16[3];
+ ip0->dst_address.as_u16[3] = ip0->dst_address.as_u16[4];
+ ip0->dst_address.as_u16[4] = ip0->dst_address.as_u16[5];
+ ip0->dst_address.as_u16[5] = ip0->dst_address.as_u16[6];
+ ip0->dst_address.as_u16[6] = ip0->dst_address.as_u16[7];
+ ip0->dst_address.as_u16[7] = 0x0000;
+
+ if (PREDICT_FALSE (b0->flags & VLIB_BUFFER_IS_TRACED))
+ {
+ srv6_un_localsid_trace_t *tr =
+ vlib_add_trace (vm, node, b0, sizeof (*tr));
+ tr->localsid_index = ls0 - sm->localsids;
+ }
+
+ /* This increments the SRv6 per LocalSID counters. */
+ vlib_increment_combined_counter (((next0 ==
+ SRV6_UN_LOCALSID_NEXT_ERROR) ?
+ &(sm->sr_ls_invalid_counters) :
+ &(sm->sr_ls_valid_counters)),
+ thread_index, ls0 - sm->localsids,
+ 1, vlib_buffer_length_in_chain (vm,
+ b0));
+
+ 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;
+}
+
+/* *INDENT-OFF* */
+VLIB_REGISTER_NODE (srv6_un_localsid_node) = {
+ .function = srv6_un_localsid_fn,
+ .name = "srv6-un-localsid",
+ .vector_size = sizeof (u32),
+ .format_trace = format_srv6_un_localsid_trace,
+ .type = VLIB_NODE_TYPE_INTERNAL,
+ .n_next_nodes = SRV6_UN_LOCALSID_N_NEXT,
+ .next_nodes = {
+ [SRV6_UN_LOCALSID_NEXT_IP6LOOKUP] = "ip6-lookup",
+ [SRV6_UN_LOCALSID_NEXT_ERROR] = "error-drop",
+ },
+};
+/* *INDENT-ON* */
+
+/*
+* fd.io coding-style-patch-verification: ON
+*
+* Local Variables:
+* eval: (c-set-style "gnu")
+* End:
+*/
diff --git a/src/plugins/srv6-un/un.c b/src/plugins/srv6-un/un.c
new file mode 100644
index 00000000000..7fd02e2c934
--- /dev/null
+++ b/src/plugins/srv6-un/un.c
@@ -0,0 +1,185 @@
+/*
+ * Copyright (c) 2015 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.
+ */
+/*
+ *------------------------------------------------------------------
+ * un.c - SRv6 Masquerading Proxy (AM) function
+ *------------------------------------------------------------------
+ */
+
+#include <vnet/vnet.h>
+#include <vnet/adj/adj.h>
+#include <vnet/plugin/plugin.h>
+#include <vpp/app/version.h>
+#include <srv6-un/un.h>
+
+unsigned char function_name[] = "SRv6-uN";
+unsigned char keyword_str[] = "uN(32b+16b)";
+unsigned char def_str[] = "SRv6 uSID uN";
+unsigned char params_str[] = "";
+u8 prefix_length = 48;
+
+srv6_un_main_t srv6_un_main;
+
+/*****************************************/
+/* SRv6 LocalSID instantiation and removal functions */
+static int
+srv6_un_localsid_creation_fn (ip6_sr_localsid_t * localsid)
+{
+ srv6_un_localsid_t *ls_mem = localsid->plugin_mem;
+ //Nothing to do here.
+ ls_mem->shift = 16;
+ return 0;
+}
+
+static int
+srv6_un_localsid_removal_fn (ip6_sr_localsid_t * localsid)
+{
+ //Nothing to do here.
+
+ /* Clean up local SID memory */
+ clib_mem_free (localsid->plugin_mem);
+
+ return 0;
+}
+
+/**********************************/
+/* SRv6 LocalSID format functions */
+/*
+ * Prints nicely the parameters of a localsid
+ * Example: print "Table 5"
+ */
+u8 *
+format_srv6_un_localsid (u8 * s, va_list * args)
+{
+ srv6_un_localsid_t *ls_mem = va_arg (*args, void *);
+
+ return (format (s, "Shift:\t\t%u", ls_mem->shift));
+}
+
+/*
+ * Process the parameters of a localsid
+ * Example: process from:
+ * sr localsid address cafe::1 behavior new_srv6_localsid 5
+ * everything from behavior on... so in this case 'new_srv6_localsid 5'
+ * Notice that it MUST match the keyword_str and params_str defined above.
+ */
+uword
+unformat_srv6_un_localsid (unformat_input_t * input, va_list * args)
+{
+ void **plugin_mem_p = va_arg (*args, void **);
+ srv6_un_localsid_t *ls_mem;
+
+ if (unformat (input, "uN(32b+16b)"))
+ {
+ /* Allocate a portion of memory */
+ ls_mem = clib_mem_alloc_aligned_at_offset (sizeof *ls_mem, 0, 0, 1);
+
+ /* Set to zero the memory */
+ clib_memset (ls_mem, 0, sizeof *ls_mem);
+
+ /* Dont forget to add it to the localsid */
+ *plugin_mem_p = ls_mem;
+ return 1;
+ }
+ return 0;
+}
+
+/*************************/
+/* SRv6 LocalSID FIB DPO */
+static u8 *
+format_srv6_un_dpo (u8 * s, va_list * args)
+{
+ index_t index = va_arg (*args, index_t);
+ CLIB_UNUSED (u32 indent) = va_arg (*args, u32);
+
+ return (format (s, "SR: shift-and-forward 16b:[%u]", index));
+}
+
+void
+srv6_un_dpo_lock (dpo_id_t * dpo)
+{
+}
+
+void
+srv6_un_dpo_unlock (dpo_id_t * dpo)
+{
+}
+
+const static dpo_vft_t srv6_un_vft = {
+ .dv_lock = srv6_un_dpo_lock,
+ .dv_unlock = srv6_un_dpo_unlock,
+ .dv_format = format_srv6_un_dpo,
+};
+
+const static char *const srv6_un_ip6_nodes[] = {
+ "srv6-un-localsid",
+ NULL,
+};
+
+const static char *const *const srv6_un_nodes[DPO_PROTO_NUM] = {
+ [DPO_PROTO_IP6] = srv6_un_ip6_nodes,
+};
+
+/**********************/
+static clib_error_t *
+srv6_un_init (vlib_main_t * vm)
+{
+ srv6_un_main_t *sm = &srv6_un_main;
+ int rv = 0;
+
+ sm->vlib_main = vm;
+ sm->vnet_main = vnet_get_main ();
+
+ /* Create DPO */
+ sm->srv6_un16_dpo_type =
+ dpo_register_new_type (&srv6_un_vft, srv6_un_nodes);
+
+ /* Register SRv6 LocalSID */
+ rv = sr_localsid_register_function (vm,
+ function_name,
+ keyword_str,
+ def_str,
+ params_str,
+ prefix_length,
+ &sm->srv6_un16_dpo_type,
+ format_srv6_un_localsid,
+ unformat_srv6_un_localsid,
+ srv6_un_localsid_creation_fn,
+ srv6_un_localsid_removal_fn);
+ if (rv < 0)
+ clib_error_return (0, "SRv6 LocalSID function could not be registered.");
+ else
+ sm->srv6_localsid_behavior_id = rv;
+
+ return 0;
+}
+
+
+/* *INDENT-OFF* */
+VLIB_INIT_FUNCTION (srv6_un_init);
+
+VLIB_PLUGIN_REGISTER () = {
+ .version = VPP_BUILD_VER,
+ .description = "Segment Routing Shift And Forward uN 16b",
+};
+/* *INDENT-ON* */
+
+/*
+* fd.io coding-style-patch-verification: ON
+*
+* Local Variables:
+* eval: (c-set-style "gnu")
+* End:
+*/
diff --git a/src/plugins/srv6-un/un.h b/src/plugins/srv6-un/un.h
new file mode 100644
index 00000000000..750e2350d74
--- /dev/null
+++ b/src/plugins/srv6-un/un.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2015 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.
+ */
+#ifndef __included_srv6_un_h__
+#define __included_srv6_un_h__
+
+#include <vnet/vnet.h>
+#include <vnet/ip/ip.h>
+#include <vnet/srv6/sr.h>
+#include <vnet/srv6/sr_packet.h>
+
+#include <vppinfra/error.h>
+#include <vppinfra/elog.h>
+
+typedef struct
+{
+ u16 msg_id_base; /**< API message ID base */
+
+ vlib_main_t *vlib_main; /**< [convenience] vlib main */
+ vnet_main_t *vnet_main; /**< [convenience] vnet main */
+
+ dpo_type_t srv6_un16_dpo_type; /**< DPO type */
+
+ u32 srv6_localsid_behavior_id; /**< SRv6 LocalSID behavior number */
+} srv6_un_main_t;
+
+/*
+ * This is the memory that will be stored per each localsid
+ * the user instantiates
+ */
+typedef struct
+{
+ u16 shift;
+} srv6_un_localsid_t;
+
+extern srv6_un_main_t srv6_un_main;
+
+format_function_t format_srv6_un_localsid;
+unformat_function_t unformat_srv6_un_localsid;
+
+void srv6_un_dpo_lock (dpo_id_t * dpo);
+void srv6_un_dpo_unlock (dpo_id_t * dpo);
+
+extern vlib_node_registration_t srv6_un_localsid_node;
+
+#endif /* __included_srv6_un_h__ */
+
+/*
+* fd.io coding-style-patch-verification: ON
+*
+* Local Variables:
+* eval: (c-set-style "gnu")
+* End:
+*/
diff --git a/src/vnet/srv6/sr.api b/src/vnet/srv6/sr.api
index 1d696b0c897..543f3fd7d00 100644
--- a/src/vnet/srv6/sr.api
+++ b/src/vnet/srv6/sr.api
@@ -14,7 +14,7 @@
* limitations under the License.
*/
-option version = "1.2.0";
+option version = "1.2.1";
/** \brief SRv6 SID
*/
diff --git a/src/vnet/srv6/sr.h b/src/vnet/srv6/sr.h
index 6a228c8fc23..f804b190135 100755
--- a/src/vnet/srv6/sr.h
+++ b/src/vnet/srv6/sr.h
@@ -119,7 +119,7 @@ typedef struct
{
ip6_address_t localsid; /**< LocalSID IPv6 address */
- u16 localsid_len;
+ u16 localsid_prefix_len;
char end_psp; /**< Combined with End.PSP? */
@@ -331,10 +331,10 @@ extern int sr_policy_mod (ip6_address_t * bsid, u32 index, u32 fib_table,
extern int sr_policy_del (ip6_address_t * bsid, u32 index);
extern int
-sr_cli_localsid (char is_del, ip6_address_t * localsid_addr, u16 prefixlen,
- char end_psp, u8 behavior, u32 sw_if_index,
- u32 vlan_index, u32 fib_table, ip46_address_t * nh_addr,
- void *ls_plugin_mem);
+sr_cli_localsid (char is_del, ip6_address_t * localsid_addr,
+ u16 localsid_prefix_len, char end_psp, u8 behavior,
+ u32 sw_if_index, u32 vlan_index, u32 fib_table,
+ ip46_address_t * nh_addr, void *ls_plugin_mem);
extern int
sr_steering_policy (int is_del, ip6_address_t * bsid, u32 sr_policy_index,
diff --git a/src/vnet/srv6/sr_api.c b/src/vnet/srv6/sr_api.c
index 606eaa612ae..cd8182480a4 100644
--- a/src/vnet/srv6/sr_api.c
+++ b/src/vnet/srv6/sr_api.c
@@ -81,7 +81,7 @@ static void vl_api_sr_localsid_add_del_t_handler
memcpy (&prefix.ip6, mp->nh_addr6, sizeof (prefix.ip6));
rv = sr_cli_localsid (mp->is_del,
- (ip6_address_t *) & mp->localsid, 0,
+ (ip6_address_t *) & mp->localsid, 128,
mp->end_psp,
mp->behavior,
ntohl (mp->sw_if_index),
diff --git a/src/vnet/srv6/sr_localsid.c b/src/vnet/srv6/sr_localsid.c
index 7b71b2e71de..2e8b10d2987 100755
--- a/src/vnet/srv6/sr_localsid.c
+++ b/src/vnet/srv6/sr_localsid.c
@@ -63,9 +63,10 @@ static dpo_type_t sr_localsid_d_dpo_type;
* @return 0 on success, error otherwise.
*/
int
-sr_cli_localsid (char is_del, ip6_address_t * localsid_addr, u16 prefixlen,
- char end_psp, u8 behavior, u32 sw_if_index, u32 vlan_index,
- u32 fib_table, ip46_address_t * nh_addr, void *ls_plugin_mem)
+sr_cli_localsid (char is_del, ip6_address_t * localsid_addr,
+ u16 localsid_prefix_len, char end_psp, u8 behavior,
+ u32 sw_if_index, u32 vlan_index, u32 fib_table,
+ ip46_address_t * nh_addr, void *ls_plugin_mem)
{
ip6_sr_main_t *sm = &sr_main;
uword *p;
@@ -93,9 +94,9 @@ sr_cli_localsid (char is_del, ip6_address_t * localsid_addr, u16 prefixlen,
pref_length = plugin->prefix_length;
}
- if (prefixlen != 0)
+ if (localsid_prefix_len != 0)
{
- pref_length = prefixlen;
+ pref_length = localsid_prefix_len;
}
/* Delete FIB entry */
@@ -152,9 +153,9 @@ sr_cli_localsid (char is_del, ip6_address_t * localsid_addr, u16 prefixlen,
pfx.fp_addr.as_u64[0] = localsid_addr->as_u64[0];
pfx.fp_addr.as_u64[1] = localsid_addr->as_u64[1];
- if (prefixlen != 0)
+ if (pref_length != 0)
{
- pfx.fp_len = prefixlen;
+ pfx.fp_len = pref_length;
}
/* Lookup the FIB index associated to the table id provided */
@@ -172,11 +173,11 @@ sr_cli_localsid (char is_del, ip6_address_t * localsid_addr, u16 prefixlen,
clib_memset (ls, 0, sizeof (*ls));
clib_memcpy (&ls->localsid, localsid_addr, sizeof (ip6_address_t));
+ ls->localsid_prefix_len = pref_length;
ls->end_psp = end_psp;
ls->behavior = behavior;
ls->nh_adj = (u32) ~ 0;
ls->fib_table = fib_table;
- ls->localsid_len = pfx.fp_len;
switch (behavior)
{
case SR_BEHAVIOR_END:
@@ -310,12 +311,12 @@ sr_cli_localsid_command_fn (vlib_main_t * vm, unformat_input_t * input,
if (unformat (input, "del"))
is_del = 1;
else if (!address_set
- && unformat (input, "address %U", unformat_ip6_address,
- &resulting_address))
+ && unformat (input, "address %U/%u", unformat_ip6_address,
+ &resulting_address, &prefix_len))
address_set = 1;
else if (!address_set
- && unformat (input, "prefix %U/%d", unformat_ip6_address,
- &resulting_address, &prefix_len))
+ && unformat (input, "address %U", unformat_ip6_address,
+ &resulting_address))
address_set = 1;
else if (!address_set
&& unformat (input, "addr %U", unformat_ip6_address,
@@ -489,47 +490,53 @@ show_sr_localsid_command_fn (vlib_main_t * vm, unformat_input_t * input,
switch (ls->behavior)
{
case SR_BEHAVIOR_END:
- vlib_cli_output (vm, "\tAddress: \t%U\n\tBehavior: \tEnd",
- format_ip6_address, &ls->localsid);
+ vlib_cli_output (vm, "\tAddress: \t%U/%u\n\tBehavior: \tEnd",
+ format_ip6_address, &ls->localsid,
+ ls->localsid_prefix_len);
break;
case SR_BEHAVIOR_X:
vlib_cli_output (vm,
- "\tAddress: \t%U\n\tBehavior: \tX (Endpoint with Layer-3 cross-connect)"
+ "\tAddress: \t%U/%u\n\tBehavior: \tX (Endpoint with Layer-3 cross-connect)"
"\n\tIface: \t%U\n\tNext hop: \t%U",
format_ip6_address, &ls->localsid,
+ ls->localsid_prefix_len,
format_vnet_sw_if_index_name, vnm, ls->sw_if_index,
format_ip6_address, &ls->next_hop.ip6);
break;
case SR_BEHAVIOR_T:
vlib_cli_output (vm,
- "\tAddress: \t%U\n\tBehavior: \tT (Endpoint with specific IPv6 table lookup)"
+ "\tAddress: \t%U/%u\n\tBehavior: \tT (Endpoint with specific IPv6 table lookup)"
"\n\tTable: \t%u",
format_ip6_address, &ls->localsid,
+ ls->localsid_prefix_len,
fib_table_get_table_id (ls->vrf_index,
FIB_PROTOCOL_IP6));
break;
case SR_BEHAVIOR_DX4:
vlib_cli_output (vm,
- "\tAddress: \t%U\n\tBehavior: \tDX4 (Endpoint with decapsulation and IPv4 cross-connect)"
+ "\tAddress: \t%U/%u\n\tBehavior: \tDX4 (Endpoint with decapsulation and IPv4 cross-connect)"
"\n\tIface: \t%U\n\tNext hop: \t%U",
format_ip6_address, &ls->localsid,
+ ls->localsid_prefix_len,
format_vnet_sw_if_index_name, vnm, ls->sw_if_index,
format_ip4_address, &ls->next_hop.ip4);
break;
case SR_BEHAVIOR_DX6:
vlib_cli_output (vm,
- "\tAddress: \t%U\n\tBehavior: \tDX6 (Endpoint with decapsulation and IPv6 cross-connect)"
+ "\tAddress: \t%U/%u\n\tBehavior: \tDX6 (Endpoint with decapsulation and IPv6 cross-connect)"
"\n\tIface: \t%U\n\tNext hop: \t%U",
format_ip6_address, &ls->localsid,
+ ls->localsid_prefix_len,
format_vnet_sw_if_index_name, vnm, ls->sw_if_index,
format_ip6_address, &ls->next_hop.ip6);
break;
case SR_BEHAVIOR_DX2:
if (ls->vlan_index == (u32) ~ 0)
vlib_cli_output (vm,
- "\tAddress: \t%U\n\tBehavior: \tDX2 (Endpoint with decapulation and Layer-2 cross-connect)"
+ "\tAddress: \t%U/%u\n\tBehavior: \tDX2 (Endpoint with decapulation and Layer-2 cross-connect)"
"\n\tIface: \t%U", format_ip6_address,
- &ls->localsid, format_vnet_sw_if_index_name, vnm,
+ &ls->localsid, ls->localsid_prefix_len,
+ format_vnet_sw_if_index_name, vnm,
ls->sw_if_index);
else
vlib_cli_output (vm,
@@ -537,16 +544,17 @@ show_sr_localsid_command_fn (vlib_main_t * vm, unformat_input_t * input,
break;
case SR_BEHAVIOR_DT6:
vlib_cli_output (vm,
- "\tAddress: \t%U\n\tBehavior: \tDT6 (Endpoint with decapsulation and specific IPv6 table lookup)"
+ "\tAddress: \t%U/%u\n\tBehavior: \tDT6 (Endpoint with decapsulation and specific IPv6 table lookup)"
"\n\tTable: %u", format_ip6_address, &ls->localsid,
+ ls->localsid_prefix_len,
fib_table_get_table_id (ls->vrf_index,
FIB_PROTOCOL_IP6));
break;
case SR_BEHAVIOR_DT4:
vlib_cli_output (vm,
- "\tAddress: \t%U\n\tBehavior: \tDT4 (Endpoint with decapsulation and specific IPv4 table lookup)"
+ "\tAddress: \t%U/%u\n\tBehavior: \tDT4 (Endpoint with decapsulation and specific IPv4 table lookup)"
"\n\tTable: \t%u", format_ip6_address,
- &ls->localsid,
+ &ls->localsid, ls->localsid_prefix_len,
fib_table_get_table_id (ls->vrf_index,
FIB_PROTOCOL_IP4));
break;
@@ -557,11 +565,12 @@ show_sr_localsid_command_fn (vlib_main_t * vm, unformat_input_t * input,
pool_elt_at_index (sm->plugin_functions,
ls->behavior - SR_BEHAVIOR_LAST);
- vlib_cli_output (vm, "\tAddress: \t%U\n"
+ vlib_cli_output (vm, "\tAddress: \t%U/%u\n"
"\tBehavior: \t%s (%s)\n\t%U",
format_ip6_address, &ls->localsid,
- plugin->keyword_str, plugin->def_str,
- plugin->ls_format, ls->plugin_mem);
+ ls->localsid_prefix_len, plugin->keyword_str,
+ plugin->def_str, plugin->ls_format,
+ ls->plugin_mem);
}
else
//Should never get here...