mirror of
https://github.com/ntop/ntopng.git
synced 2026-05-06 03:45:26 +00:00
176 lines
6.1 KiB
C++
176 lines
6.1 KiB
C++
/*
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*
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* (C) 2020-26 - ntop.org
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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*/
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#include "ntop_includes.h"
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const u_int8_t ds_table[NUM_DS_VALUES] = {
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/* [0] = */ 0, /* [1] = */ DS_PR_LE,
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/* [2] = */ DS_PR_UNKN, /* [3] = */ DS_PR_UNKN,
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/* [4] = */ DS_PR_UNKN, /* [5] = */ DS_PR_UNKN,
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/* [6] = */ DS_PR_UNKN, /* [7] = */ DS_PR_UNKN,
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/* [8] = */ 1, /* [9] = */ DS_PR_UNKN,
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/* [10] = */ 1, /* [11] = */ DS_PR_UNKN,
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/* [12] = */ 1, /* [13] = */ DS_PR_UNKN,
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/* [14] = */ 1, /* [15] = */ DS_PR_UNKN,
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/* [16] = */ 2, /* [17] = */ DS_PR_UNKN,
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/* [18] = */ 2, /* [19] = */ DS_PR_UNKN,
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/* [20] = */ 2, /* [21] = */ DS_PR_UNKN,
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/* [22] = */ 2, /* [23] = */ DS_PR_UNKN,
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/* [24] = */ 3, /* [25] = */ DS_PR_UNKN,
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/* [26] = */ 3, /* [27] = */ DS_PR_UNKN,
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/* [28] = */ 3, /* [29] = */ DS_PR_UNKN,
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/* [30] = */ 3, /* [31] = */ DS_PR_UNKN,
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/* [32] = */ 4, /* [33] = */ DS_PR_UNKN,
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/* [34] = */ 4, /* [35] = */ DS_PR_UNKN,
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/* [36] = */ 4, /* [37] = */ DS_PR_UNKN,
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/* [38] = */ 4, /* [39] = */ DS_PR_UNKN,
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/* [40] = */ 5, /* [41] = */ DS_PR_UNKN,
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/* [42] = */ DS_PR_UNKN, /* [43] = */ DS_PR_UNKN,
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/* [44] = */ DS_PR_UNKN, /* [45] = */ DS_PR_UNKN,
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/* [46] = */ 5, /* [47] = */ DS_PR_UNKN,
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/* [48] = */ 6, /* [49] = */ DS_PR_UNKN,
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/* [50] = */ DS_PR_UNKN, /* [51] = */ DS_PR_UNKN,
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/* [52] = */ DS_PR_UNKN, /* [53] = */ DS_PR_UNKN,
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/* [54] = */ DS_PR_UNKN, /* [55] = */ DS_PR_UNKN,
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/* [56] = */ DS_PR_UNKN,
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/* [57] = */ 7, /* [58] = */ DS_PR_UNKN,
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/* [59] = */ DS_PR_UNKN, /* [60] = */ DS_PR_UNKN,
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/* [61] = */ DS_PR_UNKN, /* [62] = */ DS_PR_UNKN,
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/* [63] = */ DS_PR_UNKN};
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/* *************************************** */
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u_int8_t DSCPStats::ds2Precedence(u_int8_t ds_id) {
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if (ds_id < NUM_DS_VALUES)
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return ds_table[ds_id];
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else
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return DS_PR_UNKN;
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}
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/* *************************************** */
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DSCPStats::DSCPStats() {
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// if(trace_new_delete) ntop->getTrace()->traceEvent(TRACE_NORMAL, "[new]
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// %s", __FILE__);
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memset(counters, 0, sizeof(counters));
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}
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/* *************************************** */
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DSCPStats::DSCPStats(const DSCPStats& stats) {
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memcpy(counters, stats.counters, sizeof(counters));
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}
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/* *************************************** */
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DSCPStats::~DSCPStats() {}
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/* *************************************** */
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void DSCPStats::sum(DSCPStats* stats) const {
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for (int i = 0; i < DS_PRECEDENCE_GROUPS; i++) {
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stats->counters[i].packets.sent += counters[i].packets.sent;
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stats->counters[i].packets.rcvd += counters[i].packets.rcvd;
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stats->counters[i].bytes.sent += counters[i].bytes.sent;
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stats->counters[i].bytes.rcvd += counters[i].bytes.rcvd;
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}
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}
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/* *************************************** */
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void DSCPStats::print(NetworkInterface* iface) {
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for (int i = 0; i < 8; i++) {
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if (counters[i].bytes.sent || counters[i].bytes.rcvd)
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printf("[%d] [pkts: %llu/%llu][bytes: %llu/%llu]\n", i,
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(long long unsigned)counters[i].packets.sent,
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(long long unsigned)counters[i].packets.rcvd,
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(long long unsigned)counters[i].bytes.sent,
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(long long unsigned)counters[i].bytes.rcvd);
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}
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}
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/* *************************************** */
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void DSCPStats::lua(NetworkInterface* iface, lua_State* vm, bool tsLua) {
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char name[16], buf[64];
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lua_newtable(vm);
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for (u_int8_t i = 0; i < DS_PRECEDENCE_GROUPS; i++) {
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if (counters[i].bytes.sent || counters[i].bytes.rcvd) {
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if (!tsLua) {
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lua_newtable(vm);
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lua_push_uint64_table_entry(vm, "packets.sent",
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counters[i].packets.sent);
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lua_push_uint64_table_entry(vm, "packets.rcvd",
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counters[i].packets.rcvd);
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lua_push_uint64_table_entry(vm, "bytes.sent", counters[i].bytes.sent);
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lua_push_uint64_table_entry(vm, "bytes.rcvd", counters[i].bytes.rcvd);
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lua_pushstring(vm, precedence2Name(i, name, sizeof(name)));
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lua_insert(vm, -2);
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lua_rawset(vm, -3);
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} else {
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snprintf(buf, sizeof(buf), "%llu|%llu",
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(unsigned long long)counters[i].bytes.sent,
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(unsigned long long)counters[i].bytes.rcvd);
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lua_push_str_table_entry(vm, precedence2Name(i, name, sizeof(name)),
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buf);
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}
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}
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}
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lua_pushstring(vm, "dscp");
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lua_insert(vm, -2);
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lua_settable(vm, -3);
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}
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/* *************************************** */
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void DSCPStats::incStats(u_int16_t ds_id, u_int64_t sent_packets,
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u_int64_t sent_bytes, u_int64_t rcvd_packets,
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u_int64_t rcvd_bytes) {
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int p = ds2Precedence(ds_id);
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counters[p].packets.sent += sent_packets;
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counters[p].packets.rcvd += rcvd_packets;
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counters[p].bytes.sent += sent_bytes;
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counters[p].bytes.rcvd += rcvd_bytes;
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}
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/* *************************************** */
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char* DSCPStats::precedence2Name(u_int8_t p, char* buf, size_t buf_size) {
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if (p < 8)
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snprintf(buf, buf_size, "cs%u", p);
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else if (p == DS_PR_LE)
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snprintf(buf, buf_size, "le");
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else
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snprintf(buf, buf_size, "unknown");
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return buf;
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}
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/* *************************************** */
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void DSCPStats::resetStats() { memset(counters, 0, sizeof(counters)); }
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/* *************************************** */
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