diff options
Diffstat (limited to 'hicn-plugin/src/faces/app/face_prod_node.c')
-rw-r--r-- | hicn-plugin/src/faces/app/face_prod_node.c | 87 |
1 files changed, 36 insertions, 51 deletions
diff --git a/hicn-plugin/src/faces/app/face_prod_node.c b/hicn-plugin/src/faces/app/face_prod_node.c index 80c3e124c..a843a01ef 100644 --- a/hicn-plugin/src/faces/app/face_prod_node.c +++ b/hicn-plugin/src/faces/app/face_prod_node.c @@ -1,5 +1,5 @@ /* - * Copyright (c) 2017-2020 Cisco and/or its affiliates. + * Copyright (c) 2017-2021 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: @@ -19,8 +19,8 @@ * @brief Application interface node * * This node runs after the device-input node and perfoms some safety checks in - * order to avoid unespected interest and data (i.e., hICN packets whose name do - * not contain the prefix associated to the application face) + * order to avoid unespected interest and data (i.e., hICN packets whose name + * do not contain the prefix associated to the application face) */ #include "face_prod.h" @@ -56,7 +56,7 @@ typedef enum vlib_node_registration_t hicn_face_prod_input_node; static __clib_unused u8 * -format_face_prod_input_trace (u8 * s, va_list * args) +format_face_prod_input_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 *); @@ -64,13 +64,13 @@ format_face_prod_input_trace (u8 * s, va_list * args) va_arg (*args, hicn_face_prod_input_trace_t *); CLIB_UNUSED (u32 indent) = format_get_indent (s); - s = format (s, "prod-face: sw_if_index %d next-index %d", - t->sw_if_index, t->next_index); + s = format (s, "prod-face: sw_if_index %d next-index %d", t->sw_if_index, + t->next_index); return s; } static_always_inline int -match_ip4_name (u32 * name, fib_prefix_t * prefix) +match_ip4_name (u32 *name, fib_prefix_t *prefix) { u32 xor = 0; @@ -80,7 +80,7 @@ match_ip4_name (u32 * name, fib_prefix_t * prefix) } static_always_inline int -match_ip6_name (u8 * name, fib_prefix_t * prefix) +match_ip6_name (u8 *name, fib_prefix_t *prefix) { union { @@ -93,12 +93,12 @@ match_ip6_name (u8 * name, fib_prefix_t * prefix) xor_sum.as_u64[1] = ((u64 *) name)[1] & prefix->fp_addr.ip6.as_u64[1]; return (xor_sum.as_u64[0] == prefix->fp_addr.ip6.as_u64[0]) && - (xor_sum.as_u64[1] == prefix->fp_addr.ip6.as_u64[1]); + (xor_sum.as_u64[1] == prefix->fp_addr.ip6.as_u64[1]); } static_always_inline u32 -hicn_face_prod_next_from_data_hdr (vlib_node_runtime_t * node, - vlib_buffer_t * b, fib_prefix_t * prefix) +hicn_face_prod_next_from_data_hdr (vlib_node_runtime_t *node, vlib_buffer_t *b, + fib_prefix_t *prefix) { u8 *ptr = vlib_buffer_get_current (b); u8 v = *ptr & 0xf0; @@ -106,21 +106,20 @@ hicn_face_prod_next_from_data_hdr (vlib_node_runtime_t * node, if (PREDICT_TRUE (v == 0x40 && ip46_address_is_ip4 (&prefix->fp_addr))) { - match_res = match_ip4_name ((u32 *) & (ptr[12]), prefix); + match_res = match_ip4_name ((u32 *) &(ptr[12]), prefix); } else if (PREDICT_TRUE (v == 0x60 && !ip46_address_is_ip4 (&prefix->fp_addr))) { - match_res = match_ip6_name (& (ptr[8]), prefix); + match_res = match_ip6_name (&(ptr[8]), prefix); } - return match_res ? HICN_FACE_PROD_NEXT_DATA_IP4 + (v == - 0x60) : - HICN_FACE_PROD_NEXT_ERROR_DROP; + return match_res ? HICN_FACE_PROD_NEXT_DATA_IP4 + (v == 0x60) : + HICN_FACE_PROD_NEXT_ERROR_DROP; } static_always_inline void -hicn_face_prod_trace_buffer (vlib_main_t * vm, vlib_node_runtime_t * node, - u32 swif, vlib_buffer_t * b, u32 next) +hicn_face_prod_trace_buffer (vlib_main_t *vm, vlib_node_runtime_t *node, + u32 swif, vlib_buffer_t *b, u32 next) { if (PREDICT_FALSE ((node->flags & VLIB_NODE_FLAG_TRACE) && (b->flags & VLIB_BUFFER_IS_TRACED))) @@ -133,9 +132,8 @@ hicn_face_prod_trace_buffer (vlib_main_t * vm, vlib_node_runtime_t * node, } static uword -hicn_face_prod_input_node_fn (vlib_main_t * vm, - vlib_node_runtime_t * node, - vlib_frame_t * frame) +hicn_face_prod_input_node_fn (vlib_main_t *vm, vlib_node_runtime_t *node, + vlib_frame_t *frame) { u32 n_left_from, *from, *to_next; hicn_face_prod_next_t next_index; @@ -192,14 +190,10 @@ hicn_face_prod_input_node_fn (vlib_main_t * vm, b2 = vlib_get_buffer (vm, bi2); b3 = vlib_get_buffer (vm, bi3); - prod_face0 = - &face_state_vec[vnet_buffer (b0)->sw_if_index[VLIB_RX]]; - prod_face1 = - &face_state_vec[vnet_buffer (b1)->sw_if_index[VLIB_RX]]; - prod_face2 = - &face_state_vec[vnet_buffer (b2)->sw_if_index[VLIB_RX]]; - prod_face3 = - &face_state_vec[vnet_buffer (b3)->sw_if_index[VLIB_RX]]; + prod_face0 = &face_state_vec[vnet_buffer (b0)->sw_if_index[VLIB_RX]]; + prod_face1 = &face_state_vec[vnet_buffer (b1)->sw_if_index[VLIB_RX]]; + prod_face2 = &face_state_vec[vnet_buffer (b2)->sw_if_index[VLIB_RX]]; + prod_face3 = &face_state_vec[vnet_buffer (b3)->sw_if_index[VLIB_RX]]; next0 = hicn_face_prod_next_from_data_hdr (node, b0, &prod_face0->prefix); @@ -212,18 +206,14 @@ hicn_face_prod_input_node_fn (vlib_main_t * vm, stats.pkts_data_count += 4; /* trace */ - hicn_face_prod_trace_buffer (vm, node, - vnet_buffer (b0)->sw_if_index[VLIB_RX], - b0, next0); - hicn_face_prod_trace_buffer (vm, node, - vnet_buffer (b1)->sw_if_index[VLIB_RX], - b1, next1); - hicn_face_prod_trace_buffer (vm, node, - vnet_buffer (b2)->sw_if_index[VLIB_RX], - b2, next2); - hicn_face_prod_trace_buffer (vm, node, - vnet_buffer (b3)->sw_if_index[VLIB_RX], - b3, next3); + hicn_face_prod_trace_buffer ( + vm, node, vnet_buffer (b0)->sw_if_index[VLIB_RX], b0, next0); + hicn_face_prod_trace_buffer ( + vm, node, vnet_buffer (b1)->sw_if_index[VLIB_RX], b1, next1); + hicn_face_prod_trace_buffer ( + vm, node, vnet_buffer (b2)->sw_if_index[VLIB_RX], b2, next2); + hicn_face_prod_trace_buffer ( + vm, node, vnet_buffer (b3)->sw_if_index[VLIB_RX], b3, next3); /* enqueue */ vlib_validate_buffer_enqueue_x4 (vm, node, next_index, to_next, @@ -231,7 +221,6 @@ hicn_face_prod_input_node_fn (vlib_main_t * vm, next0, next1, next2, next3); stats.pkts_processed += 4; - } while (n_left_from > 0 && n_left_to_next > 0) @@ -264,30 +253,27 @@ hicn_face_prod_input_node_fn (vlib_main_t * vm, stats.pkts_data_count++; /* trace */ - hicn_face_prod_trace_buffer (vm, node, - vnet_buffer (b0)->sw_if_index[VLIB_RX], - b0, next0); + hicn_face_prod_trace_buffer ( + vm, node, vnet_buffer (b0)->sw_if_index[VLIB_RX], b0, next0); /* enqueue */ vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next, n_left_to_next, bi0, next0); stats.pkts_processed += 1; - } vlib_put_next_frame (vm, node, next_index, n_left_to_next); } - vlib_node_increment_counter (vm, node->node_index, - HICNFWD_ERROR_PROCESSED, stats.pkts_processed); + vlib_node_increment_counter (vm, node->node_index, HICNFWD_ERROR_PROCESSED, + stats.pkts_processed); vlib_node_increment_counter (vm, node->node_index, HICNFWD_ERROR_DATAS, stats.pkts_data_count); return (frame->n_vectors); } -/* *INDENT-OFF* */ VLIB_REGISTER_NODE(hicn_face_prod_input_node) = { .function = hicn_face_prod_input_node_fn, @@ -305,8 +291,7 @@ VLIB_REGISTER_NODE(hicn_face_prod_input_node) = [HICN_FACE_PROD_NEXT_ERROR_DROP] = "error-drop", }, }; -/* *INDENT-ON* */ - + /* * fd.io coding-style-patch-verification: ON * |