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-rw-r--r--hicn-plugin/src/faces/face_node.c940
1 files changed, 0 insertions, 940 deletions
diff --git a/hicn-plugin/src/faces/face_node.c b/hicn-plugin/src/faces/face_node.c
deleted file mode 100644
index e1fd81ca0..000000000
--- a/hicn-plugin/src/faces/face_node.c
+++ /dev/null
@@ -1,940 +0,0 @@
-/*
- * Copyright (c) 2020 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 <vnet/adj/adj.h>
-
-#include "face.h"
-#include "face_node.h"
-#include "../strategy_dpo_manager.h"
-#include "face.h"
-#include "../cache_policies/cs_lru.h"
-#include "../infra.h"
-#include "../hicn.h"
-
-/**
- * @File
- *
- * Definition of the nodes for ip incomplete faces.
- */
-
-vlib_node_registration_t hicn4_face_input_node;
-vlib_node_registration_t hicn4_face_output_node;
-vlib_node_registration_t hicn6_face_input_node;
-vlib_node_registration_t hicn6_face_output_node;
-
-#define ip_v4 4
-#define ip_v6 6
-
-static char *hicn4_face_input_error_strings[] = {
-#define _(sym, string) string,
- foreach_hicnfwd_error
-#undef _
-};
-
-static char *hicn6_face_input_error_strings[] = {
-#define _(sym, string) string,
- foreach_hicnfwd_error
-#undef _
-};
-
-/* Trace context struct */
-typedef struct
-{
- u32 next_index;
- u32 sw_if_index;
- u8 pkt_type;
- u8 packet_data[60];
-}
-hicn4_face_input_trace_t;
-
-typedef enum
-{
- HICN4_FACE_INPUT_NEXT_DATA,
- HICN4_FACE_INPUT_NEXT_MAPME,
- HICN4_FACE_INPUT_NEXT_ERROR_DROP,
- HICN4_FACE_INPUT_N_NEXT,
-} hicn4_face_input_next_t;
-
-/* Trace context struct */
-typedef struct
-{
- u32 next_index;
- u32 sw_if_index;
- u8 pkt_type;
- u8 packet_data[60];
-}
-hicn6_face_input_trace_t;
-
-typedef enum
-{
- HICN6_FACE_INPUT_NEXT_DATA,
- HICN6_FACE_INPUT_NEXT_MAPME,
- HICN6_FACE_INPUT_NEXT_ERROR_DROP,
- HICN6_FACE_INPUT_N_NEXT,
-} hicn6_face_input_next_t;
-
-#define NEXT_MAPME_IP4 HICN4_FACE_INPUT_NEXT_MAPME
-#define NEXT_MAPME_IP6 HICN6_FACE_INPUT_NEXT_MAPME
-#define NEXT_DATA_IP4 HICN4_FACE_INPUT_NEXT_DATA
-#define NEXT_DATA_IP6 HICN6_FACE_INPUT_NEXT_DATA
-
-#define NEXT_ERROR_DROP_IP4 HICN4_FACE_INPUT_NEXT_ERROR_DROP
-#define NEXT_ERROR_DROP_IP6 HICN6_FACE_INPUT_NEXT_ERROR_DROP
-
-#define IP_HEADER_4 ip4_header_t
-#define IP_HEADER_6 ip6_header_t
-
-#define LOCK_DPO_FACE_IP4 hicn_face_ip4_lock
-#define LOCK_DPO_FACE_IP6 hicn_face_ip6_lock
-
-#define TRACE_INPUT_PKT_IP4 hicn4_face_input_trace_t
-#define TRACE_INPUT_PKT_IP6 hicn6_face_input_trace_t
-
-/*
- * NOTE: Both hicn4_face_input_node_fn and hicn6_face_input_node_fn
- * present a similar codebase. Macro are hard to debug, although the
- * followind code is pretty straighforward and most of the complexity is in
- * functions that can be easily debug.
- */
-#define face_input_x1(ipv) \
- do{ \
- vlib_buffer_t *b0; \
- u32 bi0; \
- u32 next0 = NEXT_ERROR_DROP_IP##ipv; \
- IP_HEADER_##ipv * ip_hdr = NULL; \
- hicn_buffer_t * hicnb0; \
- int ret; \
- /* Prefetch for next iteration. */ \
- if (n_left_from > 1) \
- { \
- vlib_buffer_t *b1; \
- b1 = vlib_get_buffer (vm, from[1]); \
- CLIB_PREFETCH (b1, 2*CLIB_CACHE_LINE_BYTES, STORE); \
- CLIB_PREFETCH (b1->data, CLIB_CACHE_LINE_BYTES , LOAD); \
- } \
- /* Dequeue a packet buffer */ \
- bi0 = from[0]; \
- from += 1; \
- n_left_from -= 1; \
- to_next[0] = bi0; \
- to_next += 1; \
- n_left_to_next -= 1; \
- \
- b0 = vlib_get_buffer (vm, bi0); \
- hicnb0 = hicn_get_buffer(b0); \
- ip_hdr = (IP_HEADER_##ipv *) vlib_buffer_get_current(b0); \
- \
- u8 is_icmp = ip_hdr->protocol == IPPROTO_ICMPV##ipv; \
- \
- next0 = is_icmp*NEXT_MAPME_IP##ipv + \
- (1-is_icmp)*NEXT_DATA_IP##ipv; \
- \
- ret = LOCK_DPO_FACE_IP##ipv \
- (&(hicnb0->face_id), \
- &(hicnb0->in_faces_vec_id), \
- &hicnb0->flags, \
- &(ip_hdr->dst_address)); \
- \
- if ( PREDICT_FALSE(ret != HICN_ERROR_NONE) ) \
- next0 = NEXT_ERROR_DROP_IP##ipv; \
- else \
- { \
- vlib_increment_combined_counter ( \
- &counters[hicnb0->face_id \
- * HICN_N_COUNTER], thread_index, \
- HICN_FACE_COUNTERS_DATA_RX, \
- 1, \
- vlib_buffer_length_in_chain(vm, b0)); \
- stats.pkts_data_count += 1; \
- } \
- \
- if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) && \
- (b0->flags & VLIB_BUFFER_IS_TRACED))) \
- { \
- TRACE_INPUT_PKT_IP##ipv *t = \
- vlib_add_trace (vm, node, b0, sizeof (*t)); \
- t->pkt_type = HICN_PKT_TYPE_INTEREST; \
- t->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX]; \
- t->next_index = next0; \
- clib_memcpy_fast (t->packet_data, \
- vlib_buffer_get_current (b0), \
- sizeof (t->packet_data)); \
- } \
- \
- \
- /* 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); \
- }while(0)
-
-
-#define face_input_x2(ipv) \
- do{ \
- vlib_buffer_t *b0, *b1; \
- u32 bi0, bi1; \
- u32 next0 = NEXT_ERROR_DROP_IP##ipv; \
- u32 next1 = NEXT_ERROR_DROP_IP##ipv; \
- IP_HEADER_##ipv * ip_hdr0 = NULL; \
- IP_HEADER_##ipv * ip_hdr1 = NULL; \
- hicn_buffer_t * hicnb0; \
- hicn_buffer_t * hicnb1; \
- int ret0, ret1; \
- /* Prefetch for next iteration. */ \
- { \
- vlib_buffer_t *b2, *b3; \
- b2 = vlib_get_buffer (vm, from[2]); \
- b3 = vlib_get_buffer (vm, from[3]); \
- CLIB_PREFETCH (b2, 2*CLIB_CACHE_LINE_BYTES, STORE); \
- CLIB_PREFETCH (b3, 2*CLIB_CACHE_LINE_BYTES, STORE); \
- CLIB_PREFETCH (b2->data, CLIB_CACHE_LINE_BYTES , LOAD); \
- CLIB_PREFETCH (b3->data, CLIB_CACHE_LINE_BYTES , LOAD); \
- } \
- /* Dequeue a packet buffer */ \
- bi0 = from[0]; \
- bi1 = from[1]; \
- from += 2; \
- n_left_from -= 2; \
- to_next[0] = bi0; \
- to_next[1] = bi1; \
- to_next += 2; \
- n_left_to_next -= 2; \
- \
- b0 = vlib_get_buffer (vm, bi0); \
- b1 = vlib_get_buffer (vm, bi1); \
- hicnb0 = hicn_get_buffer(b0); \
- hicnb1 = hicn_get_buffer(b1); \
- ip_hdr0 = (IP_HEADER_##ipv *) vlib_buffer_get_current(b0); \
- ip_hdr1 = (IP_HEADER_##ipv *) vlib_buffer_get_current(b1); \
- \
- u8 is_icmp0 = ip_hdr0->protocol == IPPROTO_ICMPV##ipv; \
- u8 is_icmp1 = ip_hdr1->protocol == IPPROTO_ICMPV##ipv; \
- \
- next0 = is_icmp0*NEXT_MAPME_IP##ipv + \
- (1-is_icmp0)*NEXT_DATA_IP##ipv; \
- \
- next1 = is_icmp1*NEXT_MAPME_IP##ipv + \
- (1-is_icmp1)*NEXT_DATA_IP##ipv; \
- \
- \
- ret0 = LOCK_DPO_FACE_IP##ipv \
- (&(hicnb0->face_id), \
- &(hicnb0->in_faces_vec_id), \
- &hicnb0->flags, \
- &(ip_hdr0->dst_address)); \
- \
- ret1 = LOCK_DPO_FACE_IP##ipv \
- (&(hicnb1->face_id), \
- &(hicnb1->in_faces_vec_id), \
- &hicnb1->flags, \
- &(ip_hdr1->dst_address)); \
- \
- if ( PREDICT_FALSE(ret0 != HICN_ERROR_NONE) ) \
- next0 = NEXT_ERROR_DROP_IP##ipv; \
- else \
- { \
- vlib_increment_combined_counter ( \
- &counters[hicnb0->face_id \
- * HICN_N_COUNTER], thread_index, \
- HICN_FACE_COUNTERS_DATA_RX, \
- 1, \
- vlib_buffer_length_in_chain(vm, b0)); \
- stats.pkts_data_count += 1; \
- } \
- \
- if ( PREDICT_FALSE(ret1 != HICN_ERROR_NONE) ) \
- next1 = NEXT_ERROR_DROP_IP##ipv; \
- else \
- { \
- vlib_increment_combined_counter ( \
- &counters[hicnb1->face_id \
- * HICN_N_COUNTER], thread_index,\
- HICN_FACE_COUNTERS_DATA_RX, \
- 1, \
- vlib_buffer_length_in_chain(vm, b1)); \
- stats.pkts_data_count += 1; \
- } \
- \
- if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) && \
- (b0->flags & VLIB_BUFFER_IS_TRACED))) \
- { \
- TRACE_INPUT_PKT_IP##ipv *t = \
- vlib_add_trace (vm, node, b0, sizeof (*t)); \
- t->pkt_type = HICN_PKT_TYPE_INTEREST; \
- t->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX]; \
- t->next_index = next0; \
- clib_memcpy_fast (t->packet_data, \
- vlib_buffer_get_current (b0), \
- sizeof (t->packet_data)); \
- } \
- \
- if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) && \
- (b1->flags & VLIB_BUFFER_IS_TRACED))) \
- { \
- TRACE_INPUT_PKT_IP##ipv *t = \
- vlib_add_trace (vm, node, b1, sizeof (*t)); \
- t->pkt_type = HICN_PKT_TYPE_INTEREST; \
- t->sw_if_index = vnet_buffer (b1)->sw_if_index[VLIB_RX]; \
- t->next_index = next1; \
- clib_memcpy_fast (t->packet_data, \
- vlib_buffer_get_current (b1), \
- sizeof (t->packet_data)); \
- } \
- \
- \
- /* Verify speculative enqueue, maybe switch current next frame */ \
- vlib_validate_buffer_enqueue_x2 (vm, node, next_index, \
- to_next, n_left_to_next, \
- bi0, bi1, next0, next1); \
- }while(0)
-
-
-static uword
-hicn4_face_input_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * frame)
-{
- u32 n_left_from, *from, *to_next, next_index;
-
- from = vlib_frame_vector_args (frame);
- n_left_from = frame->n_vectors;
- next_index = node->cached_next_index;
- vl_api_hicn_api_node_stats_get_reply_t stats = { 0 };
- 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);
-
- /* Dual loop, X2 */
- while (n_left_from >= 4 && n_left_to_next >= 2)
- {
- face_input_x2 (4);
- }
-
- /* Dual loop, X1 */
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- face_input_x1 (4);
- }
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
- }
-
- vlib_node_increment_counter (vm, node->node_index,
- HICNFWD_ERROR_DATAS, stats.pkts_data_count);
-
- return (frame->n_vectors);
-}
-
-/* packet trace format function */
-static u8 *
-hicn4_face_input_format_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 *);
- hicn4_face_input_trace_t *t =
- va_arg (*args, hicn4_face_input_trace_t *);
-
- s = format (s, "FACE_IP4_INPUT: pkt: %d, sw_if_index %d, next index %d\n%U",
- (int) t->pkt_type, t->sw_if_index, t->next_index,
- format_ip4_header, t->packet_data, sizeof (t->packet_data));
- return (s);
-}
-
-
-/*
- * Node registration for the interest forwarder node
- */
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE(hicn4_face_input_node) =
-{
- .function = hicn4_face_input_node_fn,
- .name = "hicn4-face-input",
- .vector_size = sizeof(u32),
- .format_trace = hicn4_face_input_format_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
- .n_errors = ARRAY_LEN(hicn4_face_input_error_strings),
- .error_strings = hicn4_face_input_error_strings,
- .n_next_nodes = HICN4_FACE_INPUT_N_NEXT,
- /* edit / add dispositions here */
- .next_nodes =
- {
- [HICN4_FACE_INPUT_NEXT_DATA] = "hicn-data-pcslookup",
- [HICN4_FACE_INPUT_NEXT_MAPME] = "hicn-mapme-ack",
- [HICN4_FACE_INPUT_NEXT_ERROR_DROP] = "error-drop",
- },
-};
-/* *INDENT-ON* */
-
-/**
- * @brief IPv6 face input node function
- * @see hicn6_face_input_node_fn
- */
-static uword
-hicn6_face_input_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * frame)
-{
- u32 n_left_from, *from, *to_next, next_index;
-
- from = vlib_frame_vector_args (frame);
- n_left_from = frame->n_vectors;
- next_index = node->cached_next_index;
- vl_api_hicn_api_node_stats_get_reply_t stats = { 0 };
- 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);
-
- /* Dual loop, X2 */
- while (n_left_from >= 4 && n_left_to_next >= 2)
- {
- face_input_x2 (6);
- }
-
- /* Dual loop, X1 */
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- face_input_x1 (6);
- }
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
- }
-
- vlib_node_increment_counter (vm, node->node_index,
- HICNFWD_ERROR_DATAS, stats.pkts_data_count);
-
- return (frame->n_vectors);
-}
-
-/* packet trace format function */
-static u8 *
-hicn6_face_input_format_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 *);
- hicn6_face_input_trace_t *t =
- va_arg (*args, hicn6_face_input_trace_t *);
-
- s = format (s, "FACE_IP6_INPUT: pkt: %d, sw_if_index %d, next index %d\n%U",
- (int) t->pkt_type, t->sw_if_index, t->next_index,
- format_ip6_header, t->packet_data, sizeof (t->packet_data));
- return (s);
-}
-
-/*
- * Node registration for the interest forwarder node
- */
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE(hicn6_face_input_node) =
-{
- .function = hicn6_face_input_node_fn,
- .name = "hicn6-face-input",
- .vector_size = sizeof(u32),
- .format_trace = hicn6_face_input_format_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
- .n_errors = ARRAY_LEN(hicn6_face_input_error_strings),
- .error_strings = hicn6_face_input_error_strings,
- .n_next_nodes = HICN6_FACE_INPUT_N_NEXT,
- /* edit / add dispositions here */
- .next_nodes =
- {
- [HICN6_FACE_INPUT_NEXT_DATA] = "hicn-data-pcslookup",
- [HICN6_FACE_INPUT_NEXT_MAPME] = "hicn-mapme-ack",
- [HICN6_FACE_INPUT_NEXT_ERROR_DROP] = "error-drop",
- },
-};
-/* *INDENT-ON* */
-
-/**** FACE OUTPUT *****/
-
-typedef enum
-{
- HICN4_FACE_OUTPUT_NEXT_ECHO_REPLY,
- HICN4_FACE_OUTPUT_NEXT_UDP4_ENCAP,
- HICN4_FACE_OUTPUT_NEXT_UDP6_ENCAP,
- HICN4_FACE_OUTPUT_N_NEXT,
-} hicn4_face_output_next_t;
-
-typedef enum
-{
- HICN6_FACE_OUTPUT_NEXT_ECHO_REPLY,
- HICN6_FACE_OUTPUT_NEXT_UDP4_ENCAP,
- HICN6_FACE_OUTPUT_NEXT_UDP6_ENCAP,
- HICN6_FACE_OUTPUT_N_NEXT,
-} hicn6_face_output_next_t;
-
-/* static_always_inline void */
-/* hicn_reply_probe_v4 (vlib_buffer_t * b, hicn_face_t * face) */
-/* { */
-/* hicn_header_t *h0 = vlib_buffer_get_current (b); */
-/* hicn_face_ip_t * face_ip = (hicn_face_ip_t *)(&face->data); */
-/* h0->v4.ip.saddr = h0->v4.ip.daddr; */
-/* h0->v4.ip.daddr = face_ip->local_addr.ip4; */
-/* vnet_buffer (b)->sw_if_index[VLIB_RX] = face->shared.sw_if; */
-
-/* u16 * dst_port_ptr = (u16 *)(((u8*)h0) + sizeof(ip4_header_t) + sizeof(u16)); */
-/* u16 dst_port = *dst_port_ptr; */
-/* u16 * src_port_ptr = (u16 *)(((u8*)h0) + sizeof(ip4_header_t)); */
-
-/* *dst_port_ptr = *src_port_ptr; */
-/* *src_port_ptr = dst_port; */
-
-/* hicn_type_t type = hicn_get_buffer (b)->type; */
-/* hicn_ops_vft[type.l1]->set_lifetime (type, &h0->protocol, 0); */
-/* } */
-
-/* static_always_inline void */
-/* hicn_reply_probe_v6 (vlib_buffer_t * b, hicn_face_t * face) */
-/* { */
-/* hicn_header_t *h0 = vlib_buffer_get_current (b); */
-/* hicn_face_ip_t * face_ip = (hicn_face_ip_t *)(&face->data); */
-/* h0->v6.ip.saddr = h0->v6.ip.daddr; */
-/* h0->v6.ip.daddr = face_ip->local_addr.ip6; */
-/* vnet_buffer (b)->sw_if_index[VLIB_RX] = face->shared.sw_if; */
-
-/* u16 * dst_port_ptr = (u16 *)(((u8*)h0) + sizeof(ip6_header_t) + sizeof(u16)); */
-/* u16 dst_port = *dst_port_ptr; */
-/* u16 * src_port_ptr = (u16 *)(((u8*)h0) + sizeof(ip6_header_t)); */
-
-/* *dst_port_ptr = *src_port_ptr; */
-/* *src_port_ptr = dst_port; */
-
-/* hicn_type_t type = hicn_get_buffer (b)->type; */
-/* hicn_ops_vft[type.l1]->set_lifetime (type, &h0->protocol, 0); */
-
-/* } */
-
-/* static_always_inline u32 */
-/* hicn_face_match_probe (vlib_buffer_t * b, hicn_face_t * face, u32 * next) */
-/* { */
-
-/* u8 *ptr = vlib_buffer_get_current (b); */
-/* u8 v = *ptr & 0xf0; */
-/* u8 res = 0; */
-
-/* if ( v == 0x40 ) */
-/* { */
-/* u16 * dst_port = (u16 *)(ptr + sizeof(ip4_header_t) + sizeof(u16)); */
-/* if (*dst_port == clib_net_to_host_u16(DEFAULT_PROBING_PORT)) */
-/* { */
-/* hicn_reply_probe_v6(b, face); */
-/* *next = HICN4_FACE_NEXT_ECHO_REPLY; */
-/* res = 1; */
-/* } */
-/* } */
-/* else if ( v == 0x60 ) */
-/* { */
-/* u16 * dst_port = (u16 *)(ptr + sizeof(ip6_header_t) + sizeof(u16)); */
-/* if (*dst_port == clib_net_to_host_u16(DEFAULT_PROBING_PORT)) */
-/* { */
-/* hicn_reply_probe_v6(b, face); */
-/* *next = HICN6_FACE_NEXT_ECHO_REPLY; */
-/* res = 1; */
-/* } */
-/* } */
-/* return res; */
-/* } */
-
-
-static inline void
-hicn_face_rewrite_interest (vlib_main_t * vm, vlib_buffer_t * b0,
- hicn_face_t * face, u32 * next)
-{
-
- /* if ((face->flags & HICN_FACE_FLAGS_APPFACE_PROD) && hicn_face_match_probe(b0, face, next)) */
- /* return; */
-
- hicn_header_t *hicn = vlib_buffer_get_current (b0);
-
- //hicn_face_ip_t *ip_face = (hicn_face_ip_t *) face->data;
-
- ip46_address_t temp_addr;
- ip46_address_reset (&temp_addr);
- hicn_type_t type = hicn_get_buffer (b0)->type;
- hicn_ops_vft[type.l1]->rewrite_interest (type, &hicn->protocol,
- &face->nat_addr, &temp_addr);
-
- if (ip46_address_is_ip4(&face->nat_addr))
- b0->flags |= VNET_BUFFER_F_OFFLOAD_IP_CKSUM;
-
- b0->flags |= VNET_BUFFER_F_OFFLOAD_TCP_CKSUM;
-
- ASSERT(face->flags & HICN_FACE_FLAGS_FACE);
-
- vnet_buffer (b0)->ip.adj_index[VLIB_TX] = face->dpo.dpoi_index;
- *next = face->dpo.dpoi_next_node;
-}
-
-static char *hicn4_face_output_error_strings[] = {
-#define _(sym, string) string,
- foreach_hicnfwd_error
-#undef _
-};
-
-static char *hicn6_face_output_error_strings[] = {
-#define _(sym, string) string,
- foreach_hicnfwd_error
-#undef _
-};
-
-
-/* Trace context struct */
-typedef struct
-{
- u32 next_index;
- u32 sw_if_index;
- u8 pkt_type;
- u8 packet_data[60];
-}
-hicn4_face_output_trace_t;
-
-/* Trace context struct */
-typedef struct
-{
- u32 next_index;
- u32 sw_if_index;
- u8 pkt_type;
- u8 packet_data[60];
-}
-hicn6_face_output_trace_t;
-
-#define TRACE_OUTPUT_PKT_IP4 hicn4_face_output_trace_t
-#define TRACE_OUTPUT_PKT_IP6 hicn6_face_output_trace_t
-
-#define face_output_x1(ipv) \
- do { \
- vlib_buffer_t *b0; \
- u32 bi0; \
- u32 next0 = ~0; \
- hicn_face_t * face; \
- \
- /* Prefetch for next iteration. */ \
- if (n_left_from > 1) \
- { \
- vlib_buffer_t *b1; \
- b1 = vlib_get_buffer (vm, from[1]); \
- CLIB_PREFETCH (b1, CLIB_CACHE_LINE_BYTES, STORE); \
- CLIB_PREFETCH (b1->data, CLIB_CACHE_LINE_BYTES , STORE); \
- } \
- /* Dequeue a packet buffer */ \
- bi0 = from[0]; \
- from += 1; \
- n_left_from -= 1; \
- to_next[0] = bi0; \
- to_next += 1; \
- n_left_to_next -= 1; \
- \
- b0 = vlib_get_buffer (vm, bi0); \
- \
- hicn_face_id_t face_id = vnet_buffer (b0)->ip.adj_index[VLIB_TX]; \
- face = \
- hicn_dpoi_get_from_idx (face_id); \
- \
- if (PREDICT_TRUE(face != NULL)) \
- { \
- hicn_face_rewrite_interest \
- (vm, b0, face, &next0); \
- stats.pkts_interest_count += 1; \
- vlib_increment_combined_counter ( \
- &counters[face_id * HICN_N_COUNTER], \
- thread_index, \
- HICN_FACE_COUNTERS_INTEREST_TX, \
- 1, \
- vlib_buffer_length_in_chain(vm, b0)); \
- } \
- \
- if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) && \
- (b0->flags & VLIB_BUFFER_IS_TRACED))) \
- { \
- TRACE_OUTPUT_PKT_IP##ipv *t = \
- vlib_add_trace (vm, node, b0, sizeof (*t)); \
- t->pkt_type = HICN_PKT_TYPE_INTEREST; \
- t->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX]; \
- t->next_index = next0; \
- clib_memcpy_fast (t->packet_data, \
- vlib_buffer_get_current (b0), \
- sizeof (t->packet_data)); \
- } \
- \
- \
- /* 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); \
- }while(0)
-
-#define face_output_x2(ipv) \
- do { \
- vlib_buffer_t *b0, *b1; \
- u32 bi0, bi1; \
- u32 next0 = ~0; \
- u32 next1 = ~0; \
- hicn_face_t *face0, *face1; \
- \
- /* Prefetch for next iteration. */ \
- { \
- vlib_buffer_t *b2, *b3; \
- b2 = vlib_get_buffer (vm, from[2]); \
- b3 = vlib_get_buffer (vm, from[3]); \
- CLIB_PREFETCH (b2, CLIB_CACHE_LINE_BYTES, STORE); \
- CLIB_PREFETCH (b3, CLIB_CACHE_LINE_BYTES, STORE); \
- CLIB_PREFETCH (b2->data, CLIB_CACHE_LINE_BYTES , STORE); \
- CLIB_PREFETCH (b3->data, CLIB_CACHE_LINE_BYTES , STORE); \
- } \
- /* Dequeue a packet buffer */ \
- bi0 = from[0]; \
- bi1 = from[1]; \
- from += 2; \
- n_left_from -= 2; \
- to_next[0] = bi0; \
- to_next[1] = bi1; \
- to_next += 2; \
- n_left_to_next -= 2; \
- \
- b0 = vlib_get_buffer (vm, bi0); \
- b1 = vlib_get_buffer (vm, bi1); \
- \
- hicn_face_id_t face_id0 = vnet_buffer (b0)->ip.adj_index[VLIB_TX]; \
- hicn_face_id_t face_id1 = vnet_buffer (b1)->ip.adj_index[VLIB_TX]; \
- face0 = \
- hicn_dpoi_get_from_idx (face_id0); \
- face1 = \
- hicn_dpoi_get_from_idx (face_id1); \
- \
- if (PREDICT_TRUE(face0 != NULL)) \
- { \
- hicn_face_rewrite_interest \
- (vm, b0, face0, &next0); \
- stats.pkts_interest_count += 1; \
- vlib_increment_combined_counter ( \
- &counters[face_id0 * HICN_N_COUNTER], \
- thread_index, \
- HICN_FACE_COUNTERS_INTEREST_TX, \
- 1, \
- vlib_buffer_length_in_chain(vm, b0)); \
- } \
- \
- if (PREDICT_TRUE(face1 != NULL)) \
- { \
- hicn_face_rewrite_interest \
- (vm, b1, face1, &next1); \
- stats.pkts_interest_count += 1; \
- vlib_increment_combined_counter ( \
- &counters[face_id1 * HICN_N_COUNTER], \
- thread_index, \
- HICN_FACE_COUNTERS_INTEREST_TX, \
- 1, \
- vlib_buffer_length_in_chain(vm, b1)); \
- } \
- \
- if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) && \
- (b0->flags & VLIB_BUFFER_IS_TRACED))) \
- { \
- TRACE_OUTPUT_PKT_IP##ipv *t = \
- vlib_add_trace (vm, node, b0, sizeof (*t)); \
- t->pkt_type = HICN_PKT_TYPE_INTEREST; \
- t->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX]; \
- t->next_index = next0; \
- clib_memcpy_fast (t->packet_data, \
- vlib_buffer_get_current (b0), \
- sizeof (t->packet_data)); \
- } \
- \
- if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) && \
- (b1->flags & VLIB_BUFFER_IS_TRACED))) \
- { \
- TRACE_OUTPUT_PKT_IP##ipv *t = \
- vlib_add_trace (vm, node, b1, sizeof (*t)); \
- t->pkt_type = HICN_PKT_TYPE_INTEREST; \
- t->sw_if_index = vnet_buffer (b1)->sw_if_index[VLIB_RX]; \
- t->next_index = next1; \
- clib_memcpy_fast (t->packet_data, \
- vlib_buffer_get_current (b1), \
- sizeof (t->packet_data)); \
- } \
- \
- \
- /* Verify speculative enqueue, maybe switch current next frame */ \
- vlib_validate_buffer_enqueue_x2 (vm, node, next_index, \
- to_next, n_left_to_next, \
- bi0, bi1, next0, next1); \
- }while(0)
-
-
-static uword
-hicn4_face_output_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * frame)
-{
- u32 n_left_from, *from, *to_next, next_index;
- vl_api_hicn_api_node_stats_get_reply_t stats = { 0 };
- u32 thread_index = vm->thread_index;
-
- from = vlib_frame_vector_args (frame);
- n_left_from = frame->n_vectors;
- next_index = node->cached_next_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);
-
- /* Dual loop, X2 */
- while (n_left_from >= 4 && n_left_to_next >= 2)
- {
- face_output_x2 (4);
- }
-
- /* Dual loop, X1 */
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- face_output_x1 (4);
- }
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
- }
-
- vlib_node_increment_counter (vm, node->node_index,
- HICNFWD_ERROR_INTERESTS,
- stats.pkts_interest_count);
-
- return (frame->n_vectors);
-}
-
-/* packet trace format function */
-static u8 *
-hicn4_face_output_format_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 *);
- hicn4_face_output_trace_t *t =
- va_arg (*args, hicn4_face_output_trace_t *);
-
- s =
- format (s, "FACE_IP4_OUTPUT: pkt: %d, sw_if_index %d, next index %d\n%U",
- (int) t->pkt_type, t->sw_if_index, t->next_index,
- format_ip4_header, t->packet_data, sizeof (t->packet_data));
- return (s);
-}
-
-/*
- * Node registration for the interest forwarder node
- */
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE(hicn4_face_output_node) =
-{
- .function = hicn4_face_output_node_fn,
- .name = "hicn4-face-output",
- .vector_size = sizeof(u32),
- .format_trace = hicn4_face_output_format_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
- .n_errors = ARRAY_LEN(hicn4_face_output_error_strings),
- .error_strings = hicn4_face_output_error_strings,
- .n_next_nodes = HICN4_FACE_OUTPUT_N_NEXT,
- /* Reusing the list of nodes from lookup to be compatible with arp */
- .next_nodes =
- {
- [HICN4_FACE_OUTPUT_NEXT_ECHO_REPLY] = "hicn4-face-input",
- [HICN4_FACE_OUTPUT_NEXT_UDP4_ENCAP] = "udp4-encap",
- [HICN4_FACE_OUTPUT_NEXT_UDP6_ENCAP] = "udp6-encap"
- }
-};
-/* *INDENT-ON* */
-
-
-static uword
-hicn6_face_output_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * frame)
-{
- u32 n_left_from, *from, *to_next, next_index;
- vl_api_hicn_api_node_stats_get_reply_t stats = { 0 };
- u32 thread_index = vm->thread_index;
-
- from = vlib_frame_vector_args (frame);
- n_left_from = frame->n_vectors;
- next_index = node->cached_next_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);
-
- /* Dual loop, X2 */
- while (n_left_from >= 4 && n_left_to_next >= 2)
- {
- face_output_x2 (6);
- }
-
- /* Dual loop, X1 */
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- face_output_x1 (6);
- }
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
- }
-
- vlib_node_increment_counter (vm, node->node_index,
- HICNFWD_ERROR_INTERESTS,
- stats.pkts_interest_count);
-
- return (frame->n_vectors);
-}
-
-/* packet trace format function */
-static u8 *
-hicn6_face_output_format_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 *);
- hicn6_face_output_trace_t *t =
- va_arg (*args, hicn6_face_output_trace_t *);
-
- s =
- format (s, "FACE_IP6_OUTPUT: pkt: %d, sw_if_index %d, next index %d\n%U",
- (int) t->pkt_type, t->sw_if_index, t->next_index,
- format_ip6_header, t->packet_data, sizeof (t->packet_data));
- return (s);
-}
-
-/*
- * Node registration for the interest forwarder node
- */
-/* *INDENT-OFF* */
-VLIB_REGISTER_NODE(hicn6_face_output_node) =
-{
- .function = hicn6_face_output_node_fn,
- .name = "hicn6-face-output",
- .vector_size = sizeof(u32),
- .format_trace = hicn6_face_output_format_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
- .n_errors = ARRAY_LEN(hicn6_face_output_error_strings),
- .error_strings = hicn6_face_output_error_strings,
- .n_next_nodes = HICN6_FACE_OUTPUT_N_NEXT,
- /* Reusing the list of nodes from lookup to be compatible with neighbour discovery */
- .next_nodes =
- {
- [HICN6_FACE_OUTPUT_NEXT_ECHO_REPLY] = "hicn6-face-input",
- [HICN6_FACE_OUTPUT_NEXT_UDP4_ENCAP] = "udp4-encap",
- [HICN6_FACE_OUTPUT_NEXT_UDP6_ENCAP] = "udp6-encap"
- }
-};
-/* *INDENT-ON* */
-
-/*
- * fd.io coding-style-patch-verification: ON
- *
- * Local Variables:
- * eval: (c-set-style "gnu")
- * End:
- */