diff options
Diffstat (limited to 'hicn-plugin/src/faces/face_node.c')
-rw-r--r-- | hicn-plugin/src/faces/face_node.c | 387 |
1 files changed, 213 insertions, 174 deletions
diff --git a/hicn-plugin/src/faces/face_node.c b/hicn-plugin/src/faces/face_node.c index 5fe682bd0..2cfb9c7dc 100644 --- a/hicn-plugin/src/faces/face_node.c +++ b/hicn-plugin/src/faces/face_node.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2020-2021 Cisco and/or its affiliates. + * Copyright (c) 2021-2022 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: @@ -23,6 +23,10 @@ #include "../cache_policies/cs_lru.h" #include "../infra.h" #include "../hicn.h" +#include "../parser.h" + +#include <hicn/error.h> +#include <hicn/util/ip_address.h> /** * @File @@ -56,6 +60,7 @@ typedef struct u32 next_index; u32 sw_if_index; u8 pkt_type; + hicn_error_t error; u8 packet_data[60]; } hicn4_face_input_trace_t; @@ -73,6 +78,7 @@ typedef struct u32 next_index; u32 sw_if_index; u8 pkt_type; + hicn_error_t error; u8 packet_data[60]; } hicn6_face_input_trace_t; @@ -86,8 +92,9 @@ typedef enum #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_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 @@ -95,9 +102,6 @@ typedef enum #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 @@ -111,11 +115,13 @@ typedef enum do \ { \ vlib_buffer_t *b0; \ - u32 bi0; \ + u32 bi0, sw_if0; \ u32 next0 = NEXT_ERROR_DROP_IP##ipv; \ + u8 is_mapme0; \ IP_HEADER_##ipv *ip_hdr = NULL; \ hicn_buffer_t *hicnb0; \ - int ret; \ + int from_tunnel0; \ + int ret0 = HICN_ERROR_NONE; \ /* Prefetch for next iteration. */ \ if (n_left_from > 1) \ { \ @@ -136,33 +142,53 @@ typedef enum 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; \ + /* Parse packet and cache useful info in opaque2 */ \ + ret0 = hicn_data_parse_pkt (b0, vlib_buffer_length_in_chain (vm, b0)); \ + is_mapme0 = hicn_packet_get_type (&hicn_get_buffer (b0)->pkbuf) == \ + HICN_PACKET_TYPE_MAPME; \ \ - ret = LOCK_DPO_FACE_IP##ipv (&(hicnb0->face_id), \ - &(hicnb0->in_faces_vec_id), \ - &hicnb0->flags, &(ip_hdr->dst_address)); \ + ret0 = (ret0 == HICN_ERROR_NONE) || \ + (ret0 == HICN_ERROR_PARSER_MAPME_PACKET); \ \ - if (PREDICT_FALSE (ret != HICN_ERROR_NONE)) \ - next0 = NEXT_ERROR_DROP_IP##ipv; \ + /* If parsing is ok, send packet to next node */ \ + if (PREDICT_FALSE (!ret0)) \ + { \ + next0 = HICN##ipv##_FACE_INPUT_NEXT_ERROR_DROP; \ + } \ 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; \ + next0 = is_mapme0 * NEXT_MAPME_IP##ipv + \ + (1 - is_mapme0) * NEXT_DATA_IP##ipv; \ + from_tunnel0 = \ + (hicnb0->flags & HICN_BUFFER_FLAGS_FROM_UDP4_TUNNEL || \ + hicnb0->flags & HICN_BUFFER_FLAGS_FROM_UDP6_TUNNEL) > 0; \ + sw_if0 = \ + (from_tunnel0) * ~0 + \ + (1 - from_tunnel0) * vnet_buffer (b0)->sw_if_index[VLIB_RX]; \ + ret0 = hicn_face_ip##ipv##_find ( \ + &hicnb0->face_id, &hicnb0->flags, &ip_hdr->dst_address, sw_if0, \ + vnet_buffer (b0)->ip.adj_index[VLIB_RX], \ + /* Should not be used */ ~0); \ + /* Make sure the face is not created here */ \ + if (PREDICT_FALSE (ret0 == HICN_ERROR_FACE_NOT_FOUND)) \ + { \ + next0 = HICN##ipv##_FACE_INPUT_NEXT_ERROR_DROP; \ + } \ } \ \ + 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->pkt_type = HICN_PACKET_TYPE_INTEREST; \ t->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX]; \ + t->error = ret0; \ t->next_index = next0; \ clib_memcpy_fast (t->packet_data, vlib_buffer_get_current (b0), \ sizeof (t->packet_data)); \ @@ -178,13 +204,15 @@ typedef enum do \ { \ vlib_buffer_t *b0, *b1; \ - u32 bi0, bi1; \ + u32 bi0, bi1, sw_if0, sw_if1; \ u32 next0 = NEXT_ERROR_DROP_IP##ipv; \ u32 next1 = NEXT_ERROR_DROP_IP##ipv; \ + u8 is_mapme0, is_mapme1; \ IP_HEADER_##ipv *ip_hdr0 = NULL; \ IP_HEADER_##ipv *ip_hdr1 = NULL; \ hicn_buffer_t *hicnb0; \ hicn_buffer_t *hicnb1; \ + int from_tunnel0, from_tunnel1; \ int ret0, ret1; \ /* Prefetch for next iteration. */ \ { \ @@ -213,52 +241,129 @@ typedef enum 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 \ + /* Parse packet and cache useful info in opaque2 */ \ + ret0 = hicn_data_parse_pkt (b0, vlib_buffer_length_in_chain (vm, b0)); \ + ret1 = hicn_data_parse_pkt (b1, vlib_buffer_length_in_chain (vm, b1)); \ + is_mapme0 = hicn_packet_get_type (&hicn_get_buffer (b0)->pkbuf) == \ + HICN_PACKET_TYPE_MAPME; \ + is_mapme1 = hicn_packet_get_type (&hicn_get_buffer (b1)->pkbuf) == \ + HICN_PACKET_TYPE_MAPME; \ + ret0 = (ret0 == HICN_ERROR_NONE) || \ + (ret0 == HICN_ERROR_PARSER_MAPME_PACKET); \ + ret1 = (ret1 == HICN_ERROR_NONE) || \ + (ret1 == HICN_ERROR_PARSER_MAPME_PACKET); \ + if (PREDICT_TRUE (ret0 && ret1)) \ { \ - 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; \ + next0 = is_mapme0 * NEXT_MAPME_IP##ipv + \ + (1 - is_mapme0) * NEXT_DATA_IP##ipv; \ + \ + next1 = is_mapme1 * NEXT_MAPME_IP##ipv + \ + (1 - is_mapme1) * NEXT_DATA_IP##ipv; \ + \ + from_tunnel0 = \ + (hicnb0->flags & HICN_BUFFER_FLAGS_FROM_UDP4_TUNNEL || \ + hicnb0->flags & HICN_BUFFER_FLAGS_FROM_UDP6_TUNNEL) > 0; \ + sw_if0 = \ + (from_tunnel0) * ~0 + \ + (1 - from_tunnel0) * vnet_buffer (b0)->sw_if_index[VLIB_RX]; \ + ret0 = hicn_face_ip##ipv##_find ( \ + &hicnb0->face_id, &hicnb0->flags, &ip_hdr0->dst_address, sw_if0, \ + vnet_buffer (b0)->ip.adj_index[VLIB_RX], \ + /* Should not be used */ ~0); \ + /* Make sure the face is not created here */ \ + if (PREDICT_FALSE (ret0 == HICN_ERROR_FACE_NOT_FOUND)) \ + { \ + next0 = HICN##ipv##_FACE_INPUT_NEXT_ERROR_DROP; \ + } \ + \ + from_tunnel1 = \ + (hicnb1->flags & HICN_BUFFER_FLAGS_FROM_UDP4_TUNNEL || \ + hicnb1->flags & HICN_BUFFER_FLAGS_FROM_UDP6_TUNNEL) > 0; \ + sw_if1 = \ + (from_tunnel1) * ~0 + \ + (1 - from_tunnel1) * vnet_buffer (b1)->sw_if_index[VLIB_RX]; \ + ret1 = hicn_face_ip##ipv##_find ( \ + &hicnb1->face_id, &hicnb1->flags, &ip_hdr1->dst_address, sw_if1, \ + vnet_buffer (b1)->ip.adj_index[VLIB_RX], \ + /* Should not be used */ ~0); \ + /* Make sure the face is not created here */ \ + if (PREDICT_FALSE (ret1 == HICN_ERROR_FACE_NOT_FOUND)) \ + { \ + next1 = HICN##ipv##_FACE_INPUT_NEXT_ERROR_DROP; \ + } \ + } \ + else if (ret0 && !ret1) \ + { \ + next1 = HICN##ipv##_FACE_INPUT_NEXT_ERROR_DROP; \ + from_tunnel0 = \ + (hicnb0->flags & HICN_BUFFER_FLAGS_FROM_UDP4_TUNNEL || \ + hicnb0->flags & HICN_BUFFER_FLAGS_FROM_UDP6_TUNNEL) > 0; \ + sw_if0 = \ + (from_tunnel0) * ~0 + \ + (1 - from_tunnel0) * vnet_buffer (b0)->sw_if_index[VLIB_RX]; \ + ret0 = hicn_face_ip##ipv##_find ( \ + &hicnb0->face_id, &hicnb0->flags, &ip_hdr0->dst_address, sw_if0, \ + vnet_buffer (b0)->ip.adj_index[VLIB_RX], \ + /* Should not be used */ ~0); \ + /* Make sure the face is not created here */ \ + if (PREDICT_FALSE (ret0 == HICN_ERROR_FACE_NOT_FOUND)) \ + { \ + next0 = HICN##ipv##_FACE_INPUT_NEXT_ERROR_DROP; \ + } \ + else \ + { \ + next0 = is_mapme0 * NEXT_MAPME_IP##ipv + \ + (1 - is_mapme0) * NEXT_DATA_IP##ipv; \ + } \ + } \ + else if (!ret0 && ret1) \ + { \ + next0 = HICN##ipv##_FACE_INPUT_NEXT_ERROR_DROP; \ + from_tunnel1 = \ + (hicnb1->flags & HICN_BUFFER_FLAGS_FROM_UDP4_TUNNEL || \ + hicnb1->flags & HICN_BUFFER_FLAGS_FROM_UDP6_TUNNEL) > 0; \ + sw_if1 = \ + (from_tunnel1) * ~0 + \ + (1 - from_tunnel1) * vnet_buffer (b1)->sw_if_index[VLIB_RX]; \ + ret1 = hicn_face_ip##ipv##_find ( \ + &hicnb1->face_id, &hicnb1->flags, &ip_hdr1->dst_address, sw_if1, \ + vnet_buffer (b1)->ip.adj_index[VLIB_RX], \ + /* Should not be used */ ~0); \ + /* Make sure the face is not created here */ \ + if (PREDICT_FALSE (ret1 == HICN_ERROR_FACE_NOT_FOUND)) \ + { \ + next1 = HICN##ipv##_FACE_INPUT_NEXT_ERROR_DROP; \ + } \ + else \ + { \ + next1 = is_mapme1 * NEXT_MAPME_IP##ipv + \ + (1 - is_mapme1) * NEXT_DATA_IP##ipv; \ + } \ } \ - \ - 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; \ + next0 = HICN##ipv##_FACE_INPUT_NEXT_ERROR_DROP; \ + next1 = HICN##ipv##_FACE_INPUT_NEXT_ERROR_DROP; \ } \ \ + 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; \ + \ + 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->pkt_type = HICN_PACKET_TYPE_INTEREST; \ t->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX]; \ + t->error = ret0; \ t->next_index = next0; \ clib_memcpy_fast (t->packet_data, vlib_buffer_get_current (b0), \ sizeof (t->packet_data)); \ @@ -269,8 +374,9 @@ typedef enum { \ TRACE_INPUT_PKT_IP##ipv *t = \ vlib_add_trace (vm, node, b1, sizeof (*t)); \ - t->pkt_type = HICN_PKT_TYPE_INTEREST; \ + t->pkt_type = HICN_PACKET_TYPE_INTEREST; \ t->sw_if_index = vnet_buffer (b1)->sw_if_index[VLIB_RX]; \ + t->error = ret1; \ t->next_index = next1; \ clib_memcpy_fast (t->packet_data, vlib_buffer_get_current (b1), \ sizeof (t->packet_data)); \ @@ -437,6 +543,7 @@ VLIB_REGISTER_NODE(hicn6_face_input_node) = typedef enum { + HICN4_FACE_OUTPUT_NEXT_ERROR_DROP, HICN4_FACE_OUTPUT_NEXT_ECHO_REPLY, HICN4_FACE_OUTPUT_NEXT_UDP4_ENCAP, HICN4_FACE_OUTPUT_NEXT_UDP6_ENCAP, @@ -445,86 +552,13 @@ typedef enum typedef enum { + HICN6_FACE_OUTPUT_NEXT_ERROR_DROP, 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) @@ -534,19 +568,20 @@ hicn_face_rewrite_interest (vlib_main_t *vm, vlib_buffer_t *b0, * hicn_face_match_probe(b0, face, next)) */ /* return; */ - hicn_header_t *hicn = vlib_buffer_get_current (b0); + hicn_packet_buffer_t *pkbuf = &hicn_get_buffer (b0)->pkbuf; - // hicn_face_ip_t *ip_face = (hicn_face_ip_t *) face->data; + u8 is_v4 = ip46_address_is_ip4 (&face->nat_addr) && + !ip6_address_is_loopback (&face->nat_addr.ip6); - ip46_address_t temp_addr; - ip46_address_reset (&temp_addr); - hicn_type_t type = hicn_get_buffer (b0)->type; - int ret = hicn_ops_vft[type.l1]->rewrite_interest ( - type, &hicn->protocol, &face->nat_addr, &temp_addr); + // hicn_face_ip_t *ip_face = (hicn_face_ip_t *) face->data; + hicn_ip_address_t temp_addr; + ip46_address_reset (&(temp_addr.as_ip46)); + hicn_ip_address_t *face_nat_addr = (hicn_ip_address_t *) &face->nat_addr; + int ret = hicn_interest_rewrite (pkbuf, face_nat_addr, &temp_addr); if (ret == HICN_LIB_ERROR_REWRITE_CKSUM_REQUIRED) { - ensure_offload_flags (b0, ip46_address_is_ip4 (&face->nat_addr)); + ensure_offload_flags (b0, is_v4); } ASSERT (face->flags & HICN_FACE_FLAGS_FACE); @@ -571,6 +606,7 @@ static char *hicn6_face_output_error_strings[] = { typedef struct { u32 next_index; + u32 next_node; u32 sw_if_index; u8 pkt_type; u8 packet_data[60]; @@ -580,6 +616,7 @@ typedef struct typedef struct { u32 next_index; + u32 next_node; u32 sw_if_index; u8 pkt_type; u8 packet_data[60]; @@ -593,8 +630,8 @@ typedef struct { \ vlib_buffer_t *b0; \ u32 bi0; \ - u32 next0 = ~0; \ - hicn_face_t *face; \ + u32 next0 = HICN##ipv##_FACE_OUTPUT_NEXT_ERROR_DROP; \ + hicn_face_t *face = NULL; \ \ /* Prefetch for next iteration. */ \ if (n_left_from > 1) \ @@ -615,9 +652,10 @@ typedef struct 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 (hicn_dpoi_idx_is_valid (face_id))) \ + face = hicn_dpoi_get_from_idx (face_id); \ \ - if (PREDICT_TRUE (face != NULL)) \ + if (PREDICT_TRUE (face != NULL) && face->flags & HICN_FACE_FLAGS_FACE) \ { \ hicn_face_rewrite_interest (vm, b0, face, &next0); \ stats.pkts_interest_count += 1; \ @@ -632,9 +670,10 @@ typedef struct { \ TRACE_OUTPUT_PKT_IP##ipv *t = \ vlib_add_trace (vm, node, b0, sizeof (*t)); \ - t->pkt_type = HICN_PKT_TYPE_INTEREST; \ + t->pkt_type = HICN_PACKET_TYPE_INTEREST; \ t->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX]; \ - t->next_index = next0; \ + t->next_index = vnet_buffer (b0)->ip.adj_index[VLIB_TX]; \ + t->next_node = next0; \ clib_memcpy_fast (t->packet_data, vlib_buffer_get_current (b0), \ sizeof (t->packet_data)); \ } \ @@ -650,9 +689,9 @@ typedef struct { \ vlib_buffer_t *b0, *b1; \ u32 bi0, bi1; \ - u32 next0 = ~0; \ - u32 next1 = ~0; \ - hicn_face_t *face0, *face1; \ + u32 next0 = HICN##ipv##_FACE_OUTPUT_NEXT_ERROR_DROP; \ + u32 next1 = HICN##ipv##_FACE_OUTPUT_NEXT_ERROR_DROP; \ + hicn_face_t *face0 = NULL, *face1 = NULL; \ \ /* Prefetch for next iteration. */ \ { \ @@ -679,10 +718,13 @@ typedef struct \ 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 (hicn_dpoi_idx_is_valid (face_id0))) \ + face0 = hicn_dpoi_get_from_idx (face_id0); \ + if (PREDICT_TRUE (hicn_dpoi_idx_is_valid (face_id1))) \ + face1 = hicn_dpoi_get_from_idx (face_id1); \ \ - if (PREDICT_TRUE (face0 != NULL)) \ + if (PREDICT_TRUE (face0 != NULL) && \ + face0->flags & HICN_FACE_FLAGS_FACE) \ { \ hicn_face_rewrite_interest (vm, b0, face0, &next0); \ stats.pkts_interest_count += 1; \ @@ -692,7 +734,8 @@ typedef struct vlib_buffer_length_in_chain (vm, b0)); \ } \ \ - if (PREDICT_TRUE (face1 != NULL)) \ + if (PREDICT_TRUE (face1 != NULL) && \ + face1->flags & HICN_FACE_FLAGS_FACE) \ { \ hicn_face_rewrite_interest (vm, b1, face1, &next1); \ stats.pkts_interest_count += 1; \ @@ -707,9 +750,10 @@ typedef struct { \ TRACE_OUTPUT_PKT_IP##ipv *t = \ vlib_add_trace (vm, node, b0, sizeof (*t)); \ - t->pkt_type = HICN_PKT_TYPE_INTEREST; \ + t->pkt_type = HICN_PACKET_TYPE_INTEREST; \ t->sw_if_index = vnet_buffer (b0)->sw_if_index[VLIB_RX]; \ - t->next_index = next0; \ + t->next_index = vnet_buffer (b0)->ip.adj_index[VLIB_TX]; \ + t->next_node = next0; \ clib_memcpy_fast (t->packet_data, vlib_buffer_get_current (b0), \ sizeof (t->packet_data)); \ } \ @@ -719,13 +763,13 @@ typedef struct { \ TRACE_OUTPUT_PKT_IP##ipv *t = \ vlib_add_trace (vm, node, b1, sizeof (*t)); \ - t->pkt_type = HICN_PKT_TYPE_INTEREST; \ + t->pkt_type = HICN_PACKET_TYPE_INTEREST; \ t->sw_if_index = vnet_buffer (b1)->sw_if_index[VLIB_RX]; \ - t->next_index = next1; \ + t->next_index = vnet_buffer (b1)->ip.adj_index[VLIB_TX]; \ + t->next_node = 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, \ @@ -778,8 +822,10 @@ hicn4_face_output_format_trace (u8 *s, va_list *args) 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, + s = format (s, + "FACE_IP4_OUTPUT: pkt: %d, sw_if_index %d, next index %d, next " + "node: %d\n%U", + (int) t->pkt_type, t->sw_if_index, t->next_index, t->next_node, format_ip4_header, t->packet_data, sizeof (t->packet_data)); return (s); } @@ -795,11 +841,7 @@ VLIB_REGISTER_NODE (hicn4_face_output_node) = { .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" } + .sibling_of = "ip4-lookup", }; static uword @@ -847,8 +889,10 @@ hicn6_face_output_format_trace (u8 *s, va_list *args) 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, + s = format (s, + "FACE_IP6_OUTPUT: pkt: %d, sw_if_index %d, next index %d, next " + "node: %d\n%U", + (int) t->pkt_type, t->sw_if_index, t->next_index, t->next_node, format_ip6_header, t->packet_data, sizeof (t->packet_data)); return (s); } @@ -864,12 +908,7 @@ VLIB_REGISTER_NODE (hicn6_face_output_node) = { .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" } + .sibling_of = "ip6-lookup", }; /* |