From cb034b9b374927c7552e36dcbc306d8456b2a0cb Mon Sep 17 00:00:00 2001 From: Damjan Marion Date: Wed, 28 Dec 2016 18:38:59 +0100 Subject: Move java,lua api and remaining plugins to src/ Change-Id: I1c3b87e886603678368428ae56a6bd3327cbc90d Signed-off-by: Damjan Marion --- plugins/ioam-plugin/ioam/encap/ip6_ioam_pot.c | 276 -------------------------- 1 file changed, 276 deletions(-) delete mode 100644 plugins/ioam-plugin/ioam/encap/ip6_ioam_pot.c (limited to 'plugins/ioam-plugin/ioam/encap/ip6_ioam_pot.c') diff --git a/plugins/ioam-plugin/ioam/encap/ip6_ioam_pot.c b/plugins/ioam-plugin/ioam/encap/ip6_ioam_pot.c deleted file mode 100644 index 05f42c91d0f..00000000000 --- a/plugins/ioam-plugin/ioam/encap/ip6_ioam_pot.c +++ /dev/null @@ -1,276 +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 -#include -#include -#include - -#include -#include -#include - -#include -#include -#include - -#include - -typedef CLIB_PACKED(struct { - ip6_hop_by_hop_option_t hdr; - u8 pot_type; -#define PROFILE_ID_MASK 0xF - u8 reserved_profile_id; /* 4 bits reserved, 4 bits to carry profile id */ - u64 random; - u64 cumulative; -}) ioam_pot_option_t; - -#define foreach_ip6_hop_by_hop_ioam_pot_stats \ - _(PROCESSED, "Pkts with ip6 hop-by-hop pot options") \ - _(PROFILE_MISS, "Pkts with ip6 hop-by-hop pot options but no profile set") \ - _(PASSED, "Pkts with POT in Policy") \ - _(FAILED, "Pkts with POT out of Policy") - -static char * ip6_hop_by_hop_ioam_pot_stats_strings[] = { -#define _(sym,string) string, - foreach_ip6_hop_by_hop_ioam_pot_stats -#undef _ -}; - -typedef enum { -#define _(sym,str) IP6_IOAM_POT_##sym, - foreach_ip6_hop_by_hop_ioam_pot_stats -#undef _ - IP6_IOAM_POT_N_STATS, -} ip6_ioam_pot_stats_t; - -typedef struct { - /* stats */ - u64 counters[ARRAY_LEN(ip6_hop_by_hop_ioam_pot_stats_strings)]; - - /* convenience */ - vlib_main_t * vlib_main; - vnet_main_t * vnet_main; -} ip6_hop_by_hop_ioam_pot_main_t; - -ip6_hop_by_hop_ioam_pot_main_t ip6_hop_by_hop_ioam_pot_main; - -always_inline void -ip6_ioam_stats_increment_counter (u32 counter_index, u64 increment) -{ - ip6_hop_by_hop_ioam_pot_main_t *hm = &ip6_hop_by_hop_ioam_pot_main; - - hm->counters[counter_index] += increment; -} - - -static u8 * format_ioam_pot (u8 * s, va_list * args) -{ - ioam_pot_option_t * pot0 = va_arg (*args, ioam_pot_option_t *); - u64 random, cumulative; - random = cumulative = 0; - if (pot0) - { - random = clib_net_to_host_u64 (pot0->random); - cumulative = clib_net_to_host_u64 (pot0->cumulative); - } - - s = format (s, "random = 0x%Lx, Cumulative = 0x%Lx, Index = 0x%x", - random, cumulative, pot0 ? pot0->reserved_profile_id : ~0); - return s; -} - -u8 * -ip6_hbh_ioam_proof_of_transit_trace_handler (u8 *s, ip6_hop_by_hop_option_t *opt) -{ - ioam_pot_option_t *pot; - - s = format (s, " POT opt present\n"); - pot = (ioam_pot_option_t *) opt; - s = format (s, " %U\n", format_ioam_pot, pot); - return (s); -} - -int -ip6_hbh_ioam_proof_of_transit_handler (vlib_buffer_t *b, - ip6_header_t *ip, - ip6_hop_by_hop_option_t *opt0) -{ - ioam_pot_option_t * pot0; - u64 random = 0, cumulative = 0; - int rv = 0; - u8 pot_profile_index; - pot_profile *pot_profile = 0, *new_profile = 0; - u8 pot_encap = 0; - - pot0 = (ioam_pot_option_t *) opt0; - pot_encap = (pot0->random == 0); - pot_profile_index = pot_profile_get_active_id(); - pot_profile = pot_profile_get_active(); - if (pot_encap && PREDICT_FALSE(!pot_profile)) - { - ip6_ioam_stats_increment_counter (IP6_IOAM_POT_PROFILE_MISS, 1); - return(-1); - } - if (pot_encap) - { - pot0->reserved_profile_id = - pot_profile_index & PROFILE_ID_MASK; - pot_profile_incr_usage_stats(pot_profile); - } - else - { /* Non encap node */ - if (PREDICT_FALSE(pot0->reserved_profile_id != - pot_profile_index || pot_profile == 0)) - { - /* New profile announced by encap node. */ - new_profile = - pot_profile_find(pot0->reserved_profile_id); - if (PREDICT_FALSE(new_profile == 0 || - new_profile->valid == 0)) - { - ip6_ioam_stats_increment_counter (IP6_IOAM_POT_PROFILE_MISS, 1); - return(-1); - } - else - { - pot_profile_index = pot0->reserved_profile_id; - pot_profile = new_profile; - pot_profile_set_active(pot_profile_index); - pot_profile_reset_usage_stats(pot_profile); - } - } - pot_profile_incr_usage_stats(pot_profile); - } - - if (pot0->random == 0) - { - pot0->random = clib_host_to_net_u64(pot_generate_random(pot_profile)); - pot0->cumulative = 0; - } - random = clib_net_to_host_u64(pot0->random); - cumulative = clib_net_to_host_u64(pot0->cumulative); - pot0->cumulative = clib_host_to_net_u64( - pot_update_cumulative(pot_profile, - cumulative, - random)); - ip6_ioam_stats_increment_counter (IP6_IOAM_POT_PROCESSED, 1); - - return (rv); -} - -int -ip6_hbh_ioam_proof_of_transit_pop_handler (vlib_buffer_t *b, ip6_header_t *ip, - ip6_hop_by_hop_option_t *opt0) -{ - ioam_pot_option_t * pot0; - u64 random = 0; - u64 cumulative = 0; - int rv = 0; - pot_profile *pot_profile = 0; - u8 result = 0; - - pot0 = (ioam_pot_option_t *) opt0; - random = clib_net_to_host_u64(pot0->random); - cumulative = clib_net_to_host_u64(pot0->cumulative); - pot_profile = pot_profile_get_active(); - result = pot_validate (pot_profile, - cumulative, random); - - if (result == 1) - { - ip6_ioam_stats_increment_counter (IP6_IOAM_POT_PASSED, 1); - } - else - { - ip6_ioam_stats_increment_counter (IP6_IOAM_POT_FAILED, 1); - } - return (rv); -} - -int ip6_hop_by_hop_ioam_pot_rewrite_handler (u8 *rewrite_string, u8 *rewrite_size) -{ - ioam_pot_option_t * pot_option; - if (rewrite_string && *rewrite_size == sizeof(ioam_pot_option_t)) - { - pot_option = (ioam_pot_option_t *)rewrite_string; - pot_option->hdr.type = HBH_OPTION_TYPE_IOAM_PROOF_OF_TRANSIT - | HBH_OPTION_TYPE_DATA_CHANGE_ENROUTE; - pot_option->hdr.length = sizeof (ioam_pot_option_t) - - sizeof (ip6_hop_by_hop_option_t); - return(0); - } - return(-1); -} - -static clib_error_t * -ip6_show_ioam_pot_cmd_fn (vlib_main_t * vm, - unformat_input_t * input, - vlib_cli_command_t * cmd) -{ - ip6_hop_by_hop_ioam_pot_main_t *hm = &ip6_hop_by_hop_ioam_pot_main; - u8 *s = 0; - int i = 0; - - for ( i = 0; i < IP6_IOAM_POT_N_STATS; i++) - { - s = format(s, " %s - %lu\n", ip6_hop_by_hop_ioam_pot_stats_strings[i], - hm->counters[i]); - } - - vlib_cli_output(vm, "%v", s); - vec_free(s); - return 0; -} - - -VLIB_CLI_COMMAND (ip6_show_ioam_pot_cmd, static) = { - .path = "show ioam pot", - .short_help = "iOAM pot statistics", - .function = ip6_show_ioam_pot_cmd_fn, -}; - - -static clib_error_t * -ip6_hop_by_hop_ioam_pot_init (vlib_main_t * vm) -{ - ip6_hop_by_hop_ioam_pot_main_t * hm = &ip6_hop_by_hop_ioam_pot_main; - clib_error_t * error; - - if ((error = vlib_call_init_function (vm, ip6_hop_by_hop_ioam_init))) - return(error); - - hm->vlib_main = vm; - hm->vnet_main = vnet_get_main(); - memset(hm->counters, 0, sizeof(hm->counters)); - - if (ip6_hbh_register_option(HBH_OPTION_TYPE_IOAM_PROOF_OF_TRANSIT, ip6_hbh_ioam_proof_of_transit_handler, - ip6_hbh_ioam_proof_of_transit_trace_handler) < 0) - return (clib_error_create("registration of HBH_OPTION_TYPE_IOAM_PROOF_OF_TRANSIT failed")); - - if (ip6_hbh_add_register_option(HBH_OPTION_TYPE_IOAM_PROOF_OF_TRANSIT, - sizeof(ioam_pot_option_t), - ip6_hop_by_hop_ioam_pot_rewrite_handler) < 0) - return (clib_error_create("registration of HBH_OPTION_TYPE_IOAM_PROOF_OF_TRANSIT for rewrite failed")); - - if (ip6_hbh_pop_register_option(HBH_OPTION_TYPE_IOAM_PROOF_OF_TRANSIT, - ip6_hbh_ioam_proof_of_transit_pop_handler) < 0) - return (clib_error_create("registration of HBH_OPTION_TYPE_IOAM_PROOF_OF_TRANSIT POP failed")); - - return (0); -} - -VLIB_INIT_FUNCTION (ip6_hop_by_hop_ioam_pot_init); - - -- cgit 1.2.3-korg