diff options
Diffstat (limited to 'hicn-plugin/src/faces/face_node.c')
| -rw-r--r-- | hicn-plugin/src/faces/face_node.c | 822 |
1 files changed, 381 insertions, 441 deletions
diff --git a/hicn-plugin/src/faces/face_node.c b/hicn-plugin/src/faces/face_node.c index 48d97ad51..5fe682bd0 100644 --- a/hicn-plugin/src/faces/face_node.c +++ b/hicn-plugin/src/faces/face_node.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2020 Cisco and/or its affiliates. + * Copyright (c) 2020-2021 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: @@ -57,8 +57,7 @@ typedef struct u32 sw_if_index; u8 pkt_type; u8 packet_data[60]; -} -hicn4_face_input_trace_t; +} hicn4_face_input_trace_t; typedef enum { @@ -75,8 +74,7 @@ typedef struct u32 sw_if_index; u8 pkt_type; u8 packet_data[60]; -} -hicn6_face_input_trace_t; +} hicn6_face_input_trace_t; typedef enum { @@ -88,8 +86,8 @@ 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 @@ -109,202 +107,185 @@ typedef enum * 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) - +#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) +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; @@ -333,20 +314,19 @@ hicn4_face_input_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, 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); + 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) +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 *); + 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, @@ -354,11 +334,9 @@ hicn4_face_input_format_trace (u8 * s, va_list * args) return (s); } - /* * Node registration for the interest forwarder node */ -/* *INDENT-OFF* */ VLIB_REGISTER_NODE(hicn4_face_input_node) = { .function = hicn4_face_input_node_fn, @@ -377,15 +355,14 @@ VLIB_REGISTER_NODE(hicn4_face_input_node) = [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) +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; @@ -414,20 +391,19 @@ hicn6_face_input_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, 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); + 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) +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 *); + 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, @@ -438,7 +414,6 @@ hicn6_face_input_format_trace (u8 * s, va_list * args) /* * Node registration for the interest forwarder node */ -/* *INDENT-OFF* */ VLIB_REGISTER_NODE(hicn6_face_input_node) = { .function = hicn6_face_input_node_fn, @@ -457,7 +432,6 @@ VLIB_REGISTER_NODE(hicn6_face_input_node) = [HICN6_FACE_INPUT_NEXT_ERROR_DROP] = "error-drop", }, }; -/* *INDENT-ON* */ /**** FACE OUTPUT *****/ @@ -486,7 +460,8 @@ typedef enum /* 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_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)); */ @@ -506,7 +481,8 @@ typedef enum /* 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_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)); */ @@ -549,31 +525,31 @@ typedef enum /* return res; */ /* } */ - static inline void -hicn_face_rewrite_interest (vlib_main_t * vm, vlib_buffer_t * b0, - hicn_face_t * face, u32 * next) +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)) */ + /* 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; + // 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; - int ret = hicn_ops_vft[type.l1]->rewrite_interest (type, &hicn->protocol, - &face->nat_addr, &temp_addr); + int ret = hicn_ops_vft[type.l1]->rewrite_interest ( + type, &hicn->protocol, &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, ip46_address_is_ip4 (&face->nat_addr)); } - ASSERT(face->flags & HICN_FACE_FLAGS_FACE); + 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; @@ -591,7 +567,6 @@ static char *hicn6_face_output_error_strings[] = { #undef _ }; - /* Trace context struct */ typedef struct { @@ -599,8 +574,7 @@ typedef struct u32 sw_if_index; u8 pkt_type; u8 packet_data[60]; -} -hicn4_face_output_trace_t; +} hicn4_face_output_trace_t; /* Trace context struct */ typedef struct @@ -609,175 +583,159 @@ typedef struct u32 sw_if_index; u8 pkt_type; u8 packet_data[60]; -} -hicn6_face_output_trace_t; +} 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) - +#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) +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 }; @@ -806,8 +764,7 @@ hicn4_face_output_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_put_next_frame (vm, node, next_index, n_left_to_next); } - vlib_node_increment_counter (vm, node->node_index, - HICNFWD_ERROR_INTERESTS, + vlib_node_increment_counter (vm, node->node_index, HICNFWD_ERROR_INTERESTS, stats.pkts_interest_count); return (frame->n_vectors); @@ -815,48 +772,39 @@ hicn4_face_output_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, /* packet trace format function */ static u8 * -hicn4_face_output_format_trace (u8 * s, va_list * args) +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 *); + 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)); + 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) = -{ +VLIB_REGISTER_NODE (hicn4_face_output_node) = { .function = hicn4_face_output_node_fn, .name = "hicn4-face-output", - .vector_size = sizeof(u32), + .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), + .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" - } + .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) +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 }; @@ -885,8 +833,7 @@ hicn6_face_output_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_put_next_frame (vm, node, next_index, n_left_to_next); } - vlib_node_increment_counter (vm, node->node_index, - HICNFWD_ERROR_INTERESTS, + vlib_node_increment_counter (vm, node->node_index, HICNFWD_ERROR_INTERESTS, stats.pkts_interest_count); return (frame->n_vectors); @@ -894,43 +841,36 @@ hicn6_face_output_node_fn (vlib_main_t * vm, vlib_node_runtime_t * node, /* packet trace format function */ static u8 * -hicn6_face_output_format_trace (u8 * s, va_list * args) +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 *); + 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)); + 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) = -{ +VLIB_REGISTER_NODE (hicn6_face_output_node) = { .function = hicn6_face_output_node_fn, .name = "hicn6-face-output", - .vector_size = sizeof(u32), + .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), + .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" - } + /* 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 |