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authorDamjan Marion <damarion@cisco.com>2016-12-19 23:05:39 +0100
committerDamjan Marion <damarion@cisco.com>2016-12-28 12:25:14 +0100
commit7cd468a3d7dee7d6c92f69a0bb7061ae208ec727 (patch)
tree5de62f8dbd3a752f5a676ca600e43d2652d1ff1a /plugins/sixrd-plugin/sixrd
parent696f1adec0df3b8f161862566dd9c86174302658 (diff)
Reorganize source tree to use single autotools instance
Change-Id: I7b51f88292e057c6443b12224486f2d0c9f8ae23 Signed-off-by: Damjan Marion <damarion@cisco.com>
Diffstat (limited to 'plugins/sixrd-plugin/sixrd')
-rw-r--r--plugins/sixrd-plugin/sixrd/ip4_sixrd.c127
-rw-r--r--plugins/sixrd-plugin/sixrd/ip6_sixrd.c129
-rw-r--r--plugins/sixrd-plugin/sixrd/sixrd.c369
-rw-r--r--plugins/sixrd-plugin/sixrd/sixrd.h141
-rw-r--r--plugins/sixrd-plugin/sixrd/sixrd_dpo.c132
-rw-r--r--plugins/sixrd-plugin/sixrd/sixrd_dpo.h61
6 files changed, 0 insertions, 959 deletions
diff --git a/plugins/sixrd-plugin/sixrd/ip4_sixrd.c b/plugins/sixrd-plugin/sixrd/ip4_sixrd.c
deleted file mode 100644
index 2fb8015d994..00000000000
--- a/plugins/sixrd-plugin/sixrd/ip4_sixrd.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/*---------------------------------------------------------------------------
- * Copyright (c) 2009-2014 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 "sixrd.h"
-
-static vlib_node_registration_t ip4_sixrd_node;
-
-typedef enum {
- IP4_SIXRD_NEXT_IP6_LOOKUP,
- IP4_SIXRD_NEXT_DROP,
- IP4_SIXRD_N_NEXT,
-} ip4_sixrd_next_t;
-
-/*
- * ip4_sixrd_sec_check
- */
-static_always_inline void
-ip4_sixrd_sec_check (sixrd_domain_t *d, ip4_address_t sa4, ip6_address_t sa6, u8 *error)
-{
- u32 a = sixrd_get_addr(d, sa6.as_u64[0]);
- clib_warning("Security check: %U %U", format_ip4_address, &a, format_ip4_address, &sa4);
- if (PREDICT_FALSE(sixrd_get_addr(d, sa6.as_u64[0]) != sa4.as_u32))
- *error = SIXRD_ERROR_SEC_CHECK;
-}
-
-/*
- * ip4_sixrd
- */
-static uword
-ip4_sixrd (vlib_main_t *vm,
- vlib_node_runtime_t *node,
- vlib_frame_t *frame)
-{
- u32 n_left_from, *from, next_index, *to_next, n_left_to_next;
- vlib_node_runtime_t *error_node = vlib_node_get_runtime(vm, ip4_sixrd_node.index);
- u32 decap = 0;
-
- from = vlib_frame_vector_args(frame);
- n_left_from = frame->n_vectors;
- next_index = node->cached_next_index;
- while (n_left_from > 0) {
- vlib_get_next_frame(vm, node, next_index, to_next, n_left_to_next);
-
- /* Single loop */
- while (n_left_from > 0 && n_left_to_next > 0) {
- u32 pi0;
- vlib_buffer_t *p0;
- u8 error0 = SIXRD_ERROR_NONE;
- sixrd_domain_t *d0 = 0;
- ip4_header_t *ip40;
- ip6_header_t *ip60;
- u32 sixrd_domain_index0 = ~0;
- u32 next0;
-
- pi0 = to_next[0] = from[0];
- from += 1;
- n_left_from -= 1;
- to_next +=1;
- n_left_to_next -= 1;
-
- p0 = vlib_get_buffer(vm, pi0);
- ip40 = vlib_buffer_get_current(p0);
-
- /* Throw away anything that isn't IP in IP. */
- if (PREDICT_TRUE(ip40->protocol == IP_PROTOCOL_IPV6 && clib_net_to_host_u16(ip40->length) >= 60)) {
- vlib_buffer_advance(p0, sizeof(ip4_header_t));
- ip60 = vlib_buffer_get_current(p0);
- d0 = ip4_sixrd_get_domain(vnet_buffer(p0)->ip.adj_index[VLIB_TX], (ip6_address_t *)&ip60->src_address,
- &sixrd_domain_index0, &error0);
- } else {
- error0 = SIXRD_ERROR_BAD_PROTOCOL;
- }
- if (d0) {
- /* SIXRD inbound security check */
- ip4_sixrd_sec_check(d0, ip40->src_address, ip60->src_address, &error0);
- }
-
- next0 = error0 == SIXRD_ERROR_NONE ? IP4_SIXRD_NEXT_IP6_LOOKUP : IP4_SIXRD_NEXT_DROP;
-
- if (PREDICT_FALSE(p0->flags & VLIB_BUFFER_IS_TRACED)) {
- sixrd_trace_t *tr = vlib_add_trace(vm, node, p0, sizeof(*tr));
- tr->sixrd_domain_index = sixrd_domain_index0;
- }
-
- p0->error = error_node->errors[error0];
- if (PREDICT_TRUE(error0 == SIXRD_ERROR_NONE)) decap++;
- vlib_validate_buffer_enqueue_x1(vm, node, next_index, to_next, n_left_to_next, pi0, next0);
-
- }
- vlib_put_next_frame(vm, node, next_index, n_left_to_next);
- }
- vlib_node_increment_counter(vm, ip4_sixrd_node.index, SIXRD_ERROR_DECAPSULATED, decap);
-
- return frame->n_vectors;
-}
-
-static char *sixrd_error_strings[] = {
-#define _(sym,string) string,
- foreach_sixrd_error
-#undef _
-};
-
-VLIB_REGISTER_NODE(ip4_sixrd_node,static) = {
- .function = ip4_sixrd,
- .name = "ip4-sixrd",
- .vector_size = sizeof(u32),
- .format_trace = format_sixrd_trace,
- .n_errors = SIXRD_N_ERROR,
- .error_strings = sixrd_error_strings,
- .n_next_nodes = IP4_SIXRD_N_NEXT,
- .next_nodes = {
- [IP4_SIXRD_NEXT_IP6_LOOKUP] = "ip6-lookup",
- [IP4_SIXRD_NEXT_DROP] = "error-drop",
- },
-};
diff --git a/plugins/sixrd-plugin/sixrd/ip6_sixrd.c b/plugins/sixrd-plugin/sixrd/ip6_sixrd.c
deleted file mode 100644
index 36f3fab320b..00000000000
--- a/plugins/sixrd-plugin/sixrd/ip6_sixrd.c
+++ /dev/null
@@ -1,129 +0,0 @@
-/*---------------------------------------------------------------------------
- * Copyright (c) 2009-2014 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.
- *---------------------------------------------------------------------------
- */
-/*
- * Defines used for testing various optimisation schemes
- */
-#define SIXRD_ENCAP_DUAL 0
-
-#include "sixrd.h"
-
-static vlib_node_registration_t ip6_sixrd_node;
-
-typedef enum {
- IP6_SIXRD_NEXT_IP4_LOOKUP,
- IP6_SIXRD_NEXT_DROP,
- IP6_SIXRD_N_NEXT,
-} ip6_sixrd_next_t;
-
-/*
- * ip6_sixrd
- */
-static uword
-ip6_sixrd (vlib_main_t *vm,
- vlib_node_runtime_t *node,
- vlib_frame_t *frame)
-{
- u32 n_left_from, *from, next_index, *to_next, n_left_to_next;
- vlib_node_runtime_t *error_node = vlib_node_get_runtime(vm, ip6_sixrd_node.index);
- u32 encap = 0;
- from = vlib_frame_vector_args(frame);
- n_left_from = frame->n_vectors;
- next_index = node->cached_next_index;
-
- 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) {
- u32 pi0;
- vlib_buffer_t *p0;
- sixrd_domain_t *d0;
- u8 error0 = SIXRD_ERROR_NONE;
- ip6_header_t *ip60;
- ip4_header_t *ip4h0;
- u32 next0 = IP6_SIXRD_NEXT_IP4_LOOKUP;
- u32 sixrd_domain_index0 = ~0;
-
- pi0 = to_next[0] = from[0];
- from += 1;
- n_left_from -= 1;
- to_next +=1;
- n_left_to_next -= 1;
-
- p0 = vlib_get_buffer(vm, pi0);
- ip60 = vlib_buffer_get_current(p0);
- // p0->current_length = clib_net_to_host_u16(ip40->length);
- d0 = ip6_sixrd_get_domain(vnet_buffer(p0)->ip.adj_index[VLIB_TX], &sixrd_domain_index0);
- ASSERT(d0);
-
- /* SIXRD calc */
- u64 dal60 = clib_net_to_host_u64(ip60->dst_address.as_u64[0]);
- u32 da40 = sixrd_get_addr(d0, dal60);
- u16 len = clib_net_to_host_u16(ip60->payload_length) + 60;
- if (da40 == 0) error0 = SIXRD_ERROR_UNKNOWN;
-
- /* construct ipv4 header */
- vlib_buffer_advance(p0, - (sizeof(ip4_header_t)));
- ip4h0 = vlib_buffer_get_current(p0);
- vnet_buffer(p0)->sw_if_index[VLIB_TX] = (u32)~0;
- ip4h0->ip_version_and_header_length = 0x45;
- ip4h0->tos = 0;
- ip4h0->length = clib_host_to_net_u16(len);
- ip4h0->fragment_id = 0;
- ip4h0->flags_and_fragment_offset = 0;
- ip4h0->ttl = 0x40;
- ip4h0->protocol = IP_PROTOCOL_IPV6;
- ip4h0->src_address = d0->ip4_src;
- ip4h0->dst_address.as_u32 = clib_host_to_net_u32(da40);
- ip4h0->checksum = ip4_header_checksum(ip4h0);
-
- next0 = error0 == SIXRD_ERROR_NONE ? IP6_SIXRD_NEXT_IP4_LOOKUP : IP6_SIXRD_NEXT_DROP;
-
- if (PREDICT_FALSE(p0->flags & VLIB_BUFFER_IS_TRACED)) {
- sixrd_trace_t *tr = vlib_add_trace(vm, node, p0, sizeof(*tr));
- tr->sixrd_domain_index = sixrd_domain_index0;
- }
-
- p0->error = error_node->errors[error0];
- if (PREDICT_TRUE(error0 == SIXRD_ERROR_NONE)) encap++;
-
- vlib_validate_buffer_enqueue_x1(vm, node, next_index, to_next, n_left_to_next, pi0, next0);
- }
- vlib_put_next_frame(vm, node, next_index, n_left_to_next);
- }
- vlib_node_increment_counter(vm, ip6_sixrd_node.index, SIXRD_ERROR_ENCAPSULATED, encap);
-
- return frame->n_vectors;
-}
-
-static char *sixrd_error_strings[] = {
-#define _(sym,string) string,
- foreach_sixrd_error
-#undef _
-};
-
-VLIB_REGISTER_NODE(ip6_sixrd_node,static) = {
- .function = ip6_sixrd,
- .name = "ip6-sixrd",
- .vector_size = sizeof(u32),
- .format_trace = format_sixrd_trace,
- .n_errors = SIXRD_N_ERROR,
- .error_strings = sixrd_error_strings,
- .n_next_nodes = IP6_SIXRD_N_NEXT,
- .next_nodes = {
- [IP6_SIXRD_NEXT_IP4_LOOKUP] = "ip4-lookup",
- [IP6_SIXRD_NEXT_DROP] = "error-drop",
- },
-};
diff --git a/plugins/sixrd-plugin/sixrd/sixrd.c b/plugins/sixrd-plugin/sixrd/sixrd.c
deleted file mode 100644
index 66e631a2b6a..00000000000
--- a/plugins/sixrd-plugin/sixrd/sixrd.c
+++ /dev/null
@@ -1,369 +0,0 @@
-/*
- * 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 "sixrd.h"
-#include <vnet/plugin/plugin.h>
-
-#include <vnet/fib/fib_table.h>
-#include <vnet/fib/ip6_fib.h>
-#include <vnet/adj/adj.h>
-
-/*
- * This code supports the following sixrd modes:
- *
- * 32 EA bits (Complete IPv4 address is embedded):
- * ea_bits_len = 32
- * IPv4 suffix is embedded:
- * ea_bits_len = < 32
- * No embedded address bits (1:1 mode):
- * ea_bits_len = 0
- */
-
-int
-sixrd_create_domain (ip6_address_t *ip6_prefix,
- u8 ip6_prefix_len,
- ip4_address_t *ip4_prefix,
- u8 ip4_prefix_len,
- ip4_address_t *ip4_src,
- u32 *sixrd_domain_index,
- u16 mtu)
-{
- dpo_id_t dpo_v6 = DPO_INVALID, dpo_v4 = DPO_INVALID;
- sixrd_main_t *mm = &sixrd_main;
- fib_node_index_t fei;
- sixrd_domain_t *d;
-
- /* Get domain index */
- pool_get_aligned(mm->domains, d, CLIB_CACHE_LINE_BYTES);
- memset(d, 0, sizeof (*d));
- *sixrd_domain_index = d - mm->domains;
-
- /* Init domain struct */
- d->ip4_prefix.as_u32 = ip4_prefix->as_u32;
- d->ip4_prefix_len = ip4_prefix_len;
- d->ip6_prefix = *ip6_prefix;
- d->ip6_prefix_len = ip6_prefix_len;
- d->ip4_src = *ip4_src;
- d->mtu = mtu;
-
- if (ip4_prefix_len < 32)
- d->shift = 64 - ip6_prefix_len + (32 - ip4_prefix_len);
-
- /* Create IPv6 route/adjacency */
- fib_prefix_t pfx6 = {
- .fp_proto = FIB_PROTOCOL_IP6,
- .fp_len = d->ip6_prefix_len,
- .fp_addr = {
- .ip6 = d->ip6_prefix,
- },
- };
- sixrd_dpo_create(DPO_PROTO_IP6,
- *sixrd_domain_index,
- &dpo_v6);
- fib_table_entry_special_dpo_add(0, &pfx6,
- FIB_SOURCE_SIXRD,
- FIB_ENTRY_FLAG_EXCLUSIVE,
- &dpo_v6);
- dpo_reset (&dpo_v6);
-
- /*
- * Multiple SIXRD domains may share same source IPv4 TEP
- * In this case the route will exist and be SixRD sourced.
- * Find the adj (if any) already contributed and modify it
- */
- fib_prefix_t pfx4 = {
- .fp_proto = FIB_PROTOCOL_IP4,
- .fp_len = 32,
- .fp_addr = {
- .ip4 = d->ip4_src,
- },
- };
- fei = fib_table_lookup_exact_match(0, &pfx4);
-
- if (FIB_NODE_INDEX_INVALID != fei)
- {
- dpo_id_t dpo = DPO_INVALID;
-
- if (fib_entry_get_dpo_for_source (fei, FIB_SOURCE_SIXRD, &dpo))
- {
- /*
- * modify the existing adj to indicate it's shared
- * skip to route add.
- * It is locked to pair with the unlock below.
- */
- const dpo_id_t *sd_dpo;
- sixrd_dpo_t *sd;
-
- ASSERT(DPO_LOAD_BALANCE == dpo.dpoi_type);
-
- sd_dpo = load_balance_get_bucket(dpo.dpoi_index, 0);
- sd = sixrd_dpo_get (sd_dpo->dpoi_index);
-
- sd->sd_domain = ~0;
- dpo_copy (&dpo_v4, sd_dpo);
- dpo_reset (&dpo);
-
- goto route_add;
- }
- }
- /* first time addition of the route */
- sixrd_dpo_create(DPO_PROTO_IP4,
- *sixrd_domain_index,
- &dpo_v4);
-
-route_add:
- /*
- * Create ip4 route. This is a reference counted add. If the prefix
- * already exists and is SixRD sourced, it is now SixRD source n+1 times
- * and will need to be removed n+1 times.
- */
- fib_table_entry_special_dpo_add(0, &pfx4,
- FIB_SOURCE_SIXRD,
- FIB_ENTRY_FLAG_EXCLUSIVE,
- &dpo_v4);
- dpo_reset (&dpo_v4);
-
- return 0;
-}
-
-/*
- * sixrd_delete_domain
- */
-int
-sixrd_delete_domain (u32 sixrd_domain_index)
-{
- sixrd_main_t *mm = &sixrd_main;
- sixrd_domain_t *d;
-
- if (pool_is_free_index(mm->domains, sixrd_domain_index)) {
- clib_warning("SIXRD domain delete: domain does not exist: %d",
- sixrd_domain_index);
- return -1;
- }
-
- d = pool_elt_at_index(mm->domains, sixrd_domain_index);
-
- fib_prefix_t pfx = {
- .fp_proto = FIB_PROTOCOL_IP4,
- .fp_len = 32,
- .fp_addr = {
- .ip4 = d->ip4_src,
- },
- };
- fib_table_entry_special_remove(0, &pfx, FIB_SOURCE_SIXRD);
-
- fib_prefix_t pfx6 = {
- .fp_proto = FIB_PROTOCOL_IP6,
- .fp_len = d->ip6_prefix_len,
- .fp_addr = {
- .ip6 = d->ip6_prefix,
- },
- };
- fib_table_entry_special_remove(0, &pfx6, FIB_SOURCE_SIXRD);
-
- pool_put(mm->domains, d);
-
- return 0;
-}
-
-static clib_error_t *
-sixrd_add_domain_command_fn (vlib_main_t *vm,
- unformat_input_t *input,
- vlib_cli_command_t *cmd)
-{
- unformat_input_t _line_input, *line_input = &_line_input;
- ip4_address_t ip4_prefix;
- ip6_address_t ip6_prefix;
- ip4_address_t ip4_src;
- u32 ip6_prefix_len=0, ip4_prefix_len=0, sixrd_domain_index;
- u32 num_m_args = 0;
- /* Optional arguments */
- u32 mtu = 0;
-
- /* Get a line of input. */
- if (!unformat_user(input, unformat_line_input, line_input))
- return 0;
- while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) {
- if (unformat(line_input, "ip6-pfx %U/%d", unformat_ip6_address, &ip6_prefix, &ip6_prefix_len))
- num_m_args++;
- else if (unformat(line_input, "ip4-pfx %U/%d", unformat_ip4_address, &ip4_prefix, &ip4_prefix_len))
- num_m_args++;
- else if (unformat(line_input, "ip4-src %U", unformat_ip4_address, &ip4_src))
- num_m_args++;
- else if (unformat(line_input, "mtu %d", &mtu))
- num_m_args++;
- else
- return clib_error_return(0, "unknown input `%U'",
- format_unformat_error, input);
- }
- unformat_free(line_input);
-
- if (num_m_args < 3)
- return clib_error_return(0, "mandatory argument(s) missing");
-
- sixrd_create_domain(&ip6_prefix, ip6_prefix_len, &ip4_prefix, ip4_prefix_len,
- &ip4_src, &sixrd_domain_index, mtu);
-
- return 0;
-}
-
-static clib_error_t *
-sixrd_del_domain_command_fn (vlib_main_t *vm,
- unformat_input_t *input,
- vlib_cli_command_t *cmd)
-{
- unformat_input_t _line_input, *line_input = &_line_input;
- u32 num_m_args = 0;
- u32 sixrd_domain_index;
-
- /* Get a line of input. */
- if (! unformat_user(input, unformat_line_input, line_input))
- return 0;
-
- while (unformat_check_input(line_input) != UNFORMAT_END_OF_INPUT) {
- if (unformat(line_input, "index %d", &sixrd_domain_index))
- num_m_args++;
- else
- return clib_error_return(0, "unknown input `%U'",
- format_unformat_error, input);
- }
- unformat_free(line_input);
-
- if (num_m_args != 1)
- return clib_error_return(0, "mandatory argument(s) missing");
-
- sixrd_delete_domain(sixrd_domain_index);
-
- return 0;
-}
-
-static u8 *
-format_sixrd_domain (u8 *s, va_list *args)
-{
- sixrd_domain_t *d = va_arg(*args, sixrd_domain_t *);
- sixrd_main_t *mm = &sixrd_main;
-
- s = format(s,
- "[%d] ip6-pfx %U/%d ip4-pfx %U/%d ip4-src %U mtu %d",
- d - mm->domains,
- format_ip6_address, &d->ip6_prefix, d->ip6_prefix_len,
- format_ip4_address, &d->ip4_prefix, d->ip4_prefix_len,
- format_ip4_address, &d->ip4_src, d->mtu);
-
- return s;
-}
-
-static clib_error_t *
-show_sixrd_domain_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
-{
- sixrd_main_t *mm = &sixrd_main;
- sixrd_domain_t *d;
-
- if (pool_elts(mm->domains) == 0)
- vlib_cli_output(vm, "No SIXRD domains are configured...");
-
- pool_foreach(d, mm->domains, ({vlib_cli_output(vm, "%U", format_sixrd_domain, d);}));
-
- return 0;
-
-}
-
-static clib_error_t *
-show_sixrd_stats_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
-{
- sixrd_main_t *mm = &sixrd_main;
- sixrd_domain_t *d;
- int domains = 0, domaincount = 0;
- if (pool_elts (mm->domains) == 0)
- vlib_cli_output (vm, "No SIXRD domains are configured...");
-
- pool_foreach(d, mm->domains, ({
- domains += sizeof(*d);
- domaincount++;
- }));
-
- vlib_cli_output(vm, "SIXRD domains structure: %d\n", sizeof (sixrd_domain_t));
- vlib_cli_output(vm, "SIXRD domains: %d (%d bytes)\n", domaincount, domains);
-
- return 0;
-}
-
-/*
- * packet trace format function
- */
-u8 *
-format_sixrd_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 *);
- sixrd_trace_t *t = va_arg (*args, sixrd_trace_t *);
- u32 sixrd_domain_index = t->sixrd_domain_index;
-
- s = format(s, "SIXRD domain index: %d", sixrd_domain_index);
-
- return s;
-}
-
-VLIB_CLI_COMMAND(sixrd_add_domain_command, static) = {
- .path = "sixrd add domain",
- .short_help =
- "sixrd add domain ip6-pfx <ip6-pfx> ip4-pfx <ip4-pfx> ip4-src <ip4-addr>",
- .function = sixrd_add_domain_command_fn,
-};
-
-VLIB_CLI_COMMAND(sixrd_del_command, static) = {
- .path = "sixrd del domain",
- .short_help =
- "sixrd del domain index <domain>",
- .function = sixrd_del_domain_command_fn,
-};
-
-VLIB_CLI_COMMAND(show_sixrd_domain_command, static) = {
- .path = "show sixrd domain",
- .function = show_sixrd_domain_command_fn,
-};
-
-VLIB_CLI_COMMAND(show_sixrd_stats_command, static) = {
- .path = "show sixrd stats",
- .function = show_sixrd_stats_command_fn,
-};
-
-/*
- * This routine exists to convince the vlib plugin framework that
- * we haven't accidentally copied a random .dll into the plugin directory.
- *
- * Also collects global variable pointers passed from the vpp engine
- */
-clib_error_t *
-vlib_plugin_register (vlib_main_t * vm, vnet_plugin_handoff_t * h,
- int from_early_init)
-{
- clib_error_t * error = 0;
- sixrd_main_t *mm = &sixrd_main;
-
- mm->vnet_main = vnet_get_main();
- mm->vlib_main = vm;
-
- return error;
-}
-
-static clib_error_t * sixrd_init (vlib_main_t * vm)
-{
- sixrd_dpo_module_init ();
-
- return (NULL);
-}
-
-VLIB_INIT_FUNCTION (sixrd_init);
diff --git a/plugins/sixrd-plugin/sixrd/sixrd.h b/plugins/sixrd-plugin/sixrd/sixrd.h
deleted file mode 100644
index 56714c9e3bd..00000000000
--- a/plugins/sixrd-plugin/sixrd/sixrd.h
+++ /dev/null
@@ -1,141 +0,0 @@
-/*---------------------------------------------------------------------------
- * Copyright (c) 2009-2014 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 <stdbool.h>
-#include <vppinfra/error.h>
-#include <vnet/vnet.h>
-#include <vnet/ip/ip.h>
-#include <vnet/fib/ip6_fib.h>
-
-#include "sixrd_dpo.h"
-
-int sixrd_create_domain(ip6_address_t *ip6_prefix, u8 ip6_prefix_len,
- ip4_address_t *ip4_prefix, u8 ip4_prefix_len,
- ip4_address_t *ip4_src, u32 *sixrd_domain_index, u16 mtu);
-int sixrd_delete_domain(u32 sixrd_domain_index);
-u8 *format_sixrd_trace(u8 *s, va_list *args);
-
-typedef struct {
- ip6_address_t ip6_prefix;
- ip4_address_t ip4_prefix;
- ip4_address_t ip4_src;
- u8 ip6_prefix_len;
- u8 ip4_prefix_len;
-
- /* helpers */
- u8 shift;
-
- u16 mtu;
-} sixrd_domain_t;
-
-typedef struct {
- /* pool of SIXRD domains */
- sixrd_domain_t *domains;
-
- /* convenience */
- vlib_main_t *vlib_main;
- vnet_main_t *vnet_main;
-} sixrd_main_t;
-
-#define foreach_sixrd_error \
- /* Must be first. */ \
- _(NONE, "valid SIXRD packets") \
- _(BAD_PROTOCOL, "bad protocol") \
- _(WRONG_ICMP_TYPE, "wrong icmp type") \
- _(SEC_CHECK, "security check failed") \
- _(ICMP, "unable to translate ICMP") \
- _(UNKNOWN, "unknown") \
- _(NO_DOMAIN, "no domain") \
- _(ENCAPSULATED, "encapsulated") \
- _(DECAPSULATED, "decapsulated") \
- _(TRANSLATED_4TO6, "translated 4 to 6") \
- _(TRANSLATED_6TO4, "translated 6 to 4") \
- _(FRAGMENT, "fragment handling error") \
- _(FRAGMENT_QUEUED, "dropped, missing first fragment") \
- _(FRAGMENTED, "packets requiring fragmentation") \
- _(FRAGMENT_PARTS, "fragment parts") \
- _(MALFORMED, "malformed packet")
-
-typedef enum {
-#define _(sym,str) SIXRD_ERROR_##sym,
- foreach_sixrd_error
-#undef _
- SIXRD_N_ERROR,
- } sixrd_error_t;
-
-typedef struct {
- u32 sixrd_domain_index;
-} sixrd_trace_t;
-
-sixrd_main_t sixrd_main;
-
-/*
- * sixrd_get_addr
- */
-static_always_inline u32
-sixrd_get_addr (sixrd_domain_t *d, u64 dal)
-{
-
- /* 1:1 mode */
- if (d->ip4_prefix_len == 32) return (d->ip4_prefix.as_u32);
-
- /* Grab 32 - ip4_prefix_len bits out of IPv6 address from offset ip6_prefix_len */
- return (d->ip4_prefix.as_u32 | (u32)(dal >> d->shift));
-}
-
-/*
- * Get the SIXRD domain from an IPv6 lookup adjacency.
- */
-static_always_inline sixrd_domain_t *
-ip6_sixrd_get_domain (u32 sdi, u32 *sixrd_domain_index)
-{
- sixrd_main_t *mm = &sixrd_main;
- sixrd_dpo_t *sd;
-
- sd = sixrd_dpo_get(sdi);
-
- ASSERT(sd);
- *sixrd_domain_index = sd->sd_domain;
- return pool_elt_at_index(mm->domains, *sixrd_domain_index);
-}
-
-/*
- * Get the SIXRD domain from an IPv4 lookup adjacency.
- * If the IPv4 address is not shared, no lookup is required.
- * The IPv6 address is used otherwise.
- */
-static_always_inline sixrd_domain_t *
-ip4_sixrd_get_domain (u32 sdi, ip6_address_t *addr,
- u32 *sixrd_domain_index, u8 *error)
-{
- sixrd_main_t *mm = &sixrd_main;
- sixrd_dpo_t *sd;
-
- sd = sixrd_dpo_get(sdi);
- *sixrd_domain_index = sd->sd_domain;
- if (*sixrd_domain_index != ~0)
- return pool_elt_at_index(mm->domains, *sixrd_domain_index);
-
- u32 lbi = ip6_fib_table_fwding_lookup(&ip6_main, 0, addr);
- const dpo_id_t *dpo = load_balance_get_bucket(lbi, 0);
- if (PREDICT_TRUE(dpo->dpoi_type == sixrd_dpo_type))
- {
- sd = sixrd_dpo_get(dpo->dpoi_index);
- *sixrd_domain_index = sd->sd_domain;
- return pool_elt_at_index(mm->domains, *sixrd_domain_index);
- }
- *error = SIXRD_ERROR_NO_DOMAIN;
- return NULL;
-}
diff --git a/plugins/sixrd-plugin/sixrd/sixrd_dpo.c b/plugins/sixrd-plugin/sixrd/sixrd_dpo.c
deleted file mode 100644
index 88a079350a3..00000000000
--- a/plugins/sixrd-plugin/sixrd/sixrd_dpo.c
+++ /dev/null
@@ -1,132 +0,0 @@
-/*
- * Copyright (c) 2016 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 "sixrd_dpo.h"
-#include <vnet/ip/ip.h>
-
-/**
- * pool of all MPLS Label DPOs
- */
-sixrd_dpo_t *sixrd_dpo_pool;
-
-/**
- * The register SIXRD DPO type
- */
-dpo_type_t sixrd_dpo_type;
-
-static sixrd_dpo_t *
-sixrd_dpo_alloc (void)
-{
- sixrd_dpo_t *sd;
-
- pool_get_aligned(sixrd_dpo_pool, sd, CLIB_CACHE_LINE_BYTES);
- memset(sd, 0, sizeof(*sd));
-
- return (sd);
-}
-
-static index_t
-sixrd_dpo_get_index (sixrd_dpo_t *sd)
-{
- return (sd - sixrd_dpo_pool);
-}
-
-void
-sixrd_dpo_create (dpo_proto_t dproto,
- u32 domain_index,
- dpo_id_t *dpo)
-{
- sixrd_dpo_t *sd;
-
- sd = sixrd_dpo_alloc();
- sd->sd_domain = domain_index;
- sd->sd_proto = dproto;
-
- dpo_set(dpo,
- sixrd_dpo_type,
- dproto,
- sixrd_dpo_get_index(sd));
-}
-
-u8*
-format_sixrd_dpo (u8 *s, va_list *args)
-{
- index_t index = va_arg (*args, index_t);
- CLIB_UNUSED(u32 indent) = va_arg (*args, u32);
- sixrd_dpo_t *sd;
-
- sd = sixrd_dpo_get(index);
-
- return (format(s, "sixrd:[%d]:%U domain:%d",
- index,
- format_dpo_proto, sd->sd_proto,
- sd->sd_domain));
-}
-
-
-static void
-sixrd_dpo_lock (dpo_id_t *dpo)
-{
- sixrd_dpo_t *sd;
-
- sd = sixrd_dpo_get(dpo->dpoi_index);
-
- sd->sd_locks++;
-}
-
-static void
-sixrd_dpo_unlock (dpo_id_t *dpo)
-{
- sixrd_dpo_t *sd;
-
- sd = sixrd_dpo_get(dpo->dpoi_index);
-
- sd->sd_locks--;
-
- if (0 == sd->sd_locks)
- {
- pool_put(sixrd_dpo_pool, sd);
- }
-}
-
-const static dpo_vft_t sd_vft = {
- .dv_lock = sixrd_dpo_lock,
- .dv_unlock = sixrd_dpo_unlock,
- .dv_format = format_sixrd_dpo,
-};
-
-const static char* const sixrd_ip4_nodes[] =
-{
- "ip4-sixrd",
- NULL,
-};
-const static char* const sixrd_ip6_nodes[] =
-{
- "ip6-sixrd",
- NULL,
-};
-
-const static char* const * const sixrd_nodes[DPO_PROTO_NUM] =
-{
- [DPO_PROTO_IP4] = sixrd_ip4_nodes,
- [DPO_PROTO_IP6] = sixrd_ip6_nodes,
- [DPO_PROTO_MPLS] = NULL,
-};
-
-void
-sixrd_dpo_module_init (void)
-{
- sixrd_dpo_type = dpo_register_new_type(&sd_vft, sixrd_nodes);
-}
diff --git a/plugins/sixrd-plugin/sixrd/sixrd_dpo.h b/plugins/sixrd-plugin/sixrd/sixrd_dpo.h
deleted file mode 100644
index 17142288451..00000000000
--- a/plugins/sixrd-plugin/sixrd/sixrd_dpo.h
+++ /dev/null
@@ -1,61 +0,0 @@
-/*
- * Copyright (c) 2016 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 __SIXRD_DPO_H__
-#define __SIXRD_DPO_H__
-
-#include <vnet/vnet.h>
-#include <vnet/dpo/dpo.h>
-
-/**
- * A representation of a 6RD DPO
- */
-typedef struct sixrd_dpo_t
-{
- /**
- * The dat-plane protocol
- */
- dpo_proto_t sd_proto;
-
- /**
- * the SIXRD domain index
- */
- u32 sd_domain;
-
- /**
- * Number of locks/users of the label
- */
- u16 sd_locks;
-} sixrd_dpo_t;
-
-extern void sixrd_dpo_create (dpo_proto_t dproto,
- u32 domain_index,
- dpo_id_t *dpo);
-
-/*
- * Encapsulation violation for fast data-path access
- */
-extern sixrd_dpo_t *sixrd_dpo_pool;
-extern dpo_type_t sixrd_dpo_type;
-
-static inline sixrd_dpo_t *
-sixrd_dpo_get (index_t index)
-{
- return (pool_elt_at_index(sixrd_dpo_pool, index));
-}
-
-extern void sixrd_dpo_module_init(void);
-
-#endif