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/*
* Copyright (c) 2018 Ant Financial Services Group.
* 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.
*/
#ifndef TLE_STATS_H
#define TLE_STATS_H
#include <rte_per_lcore.h>
#include <rte_memory.h>
/* tcp mib definitions */
/*
* RFC 1213: MIB-II TCP group
* RFC 2012 (updates 1213): SNMPv2-MIB-TCP
*/
enum
{
TCP_MIB_RTOALGORITHM, /* RtoAlgorithm */
TCP_MIB_RTOMIN, /* RtoMin */
TCP_MIB_RTOMAX, /* RtoMax */
TCP_MIB_MAXCONN, /* MaxConn */
TCP_MIB_ACTIVEOPENS, /* ActiveOpens */
TCP_MIB_PASSIVEOPENS, /* PassiveOpens */
TCP_MIB_ATTEMPTFAILS, /* AttemptFails */
TCP_MIB_ESTABRESETS, /* EstabResets */
TCP_MIB_CURRESTAB, /* CurrEstab */
TCP_MIB_INSEGS, /* InSegs */
TCP_MIB_OUTSEGS, /* OutSegs */
TCP_MIB_RETRANSSEGS, /* RetransSegs */
TCP_MIB_INERRS, /* InErrs */
TCP_MIB_OUTRSTS, /* OutRsts */
TCP_MIB_CSUMERRORS, /* InCsumErrors */
TCP_MIB_MAX
};
/* udp mib definitions */
/*
* RFC 1213: MIB-II UDP group
* RFC 2013 (updates 1213): SNMPv2-MIB-UDP
*/
enum
{
UDP_MIB_INDATAGRAMS, /* InDatagrams */
UDP_MIB_NOPORTS, /* NoPorts */
UDP_MIB_INERRORS, /* InErrors */
UDP_MIB_OUTDATAGRAMS, /* OutDatagrams */
UDP_MIB_RCVBUFERRORS, /* RcvbufErrors */
UDP_MIB_SNDBUFERRORS, /* SndbufErrors */
UDP_MIB_CSUMERRORS, /* InCsumErrors */
UDP_MIB_IGNOREDMULTI, /* IgnoredMulti */
UDP_MIB_MAX
};
struct tcp_mib {
unsigned long mibs[TCP_MIB_MAX];
};
struct udp_mib {
unsigned long mibs[UDP_MIB_MAX];
};
struct tle_mib {
struct tcp_mib tcp;
struct udp_mib udp;
} __rte_cache_aligned;
extern struct tle_mib default_mib;
RTE_DECLARE_PER_LCORE(struct tle_mib *, mib);
#define PERCPU_MIB RTE_PER_LCORE(mib)
#define SNMP_INC_STATS(mib, field) (mib).mibs[field]++
#define SNMP_DEC_STATS(mib, field) (mib).mibs[field]--
#define SNMP_ADD_STATS(mib, field, n) (mib).mibs[field] += n
#define SNMP_ADD_STATS_ATOMIC(mib, field, n) \
rte_atomic64_add((rte_atomic64_t *)(&(mib).mibs[field]), n)
#define TCP_INC_STATS(field) SNMP_INC_STATS(PERCPU_MIB->tcp, field)
#define TCP_DEC_STATS(field) SNMP_DEC_STATS(PERCPU_MIB->tcp, field)
#define TCP_ADD_STATS(field, n) SNMP_ADD_STATS(PERCPU_MIB->tcp, field, n)
#define TCP_INC_STATS_ATOMIC(field) SNMP_ADD_STATS_ATOMIC(PERCPU_MIB->tcp, field, 1)
#define TCP_DEC_STATS_ATOMIC(field) SNMP_ADD_STATS_ATOMIC(PERCPU_MIB->tcp, field, (-1))
#define UDP_INC_STATS(field) SNMP_INC_STATS(PERCPU_MIB->udp, field)
#define UDP_ADD_STATS(field, n) SNMP_ADD_STATS(PERCPU_MIB->udp, field, n)
#define UDP_ADD_STATS_ATOMIC(field, n) \
SNMP_ADD_STATS_ATOMIC(PERCPU_MIB->udp, field, n)
#endif /* TLE_STATS_H */
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