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Diffstat (limited to 'lib/libtle_l4p/tle_stats.h')
| -rw-r--r-- | lib/libtle_l4p/tle_stats.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/lib/libtle_l4p/tle_stats.h b/lib/libtle_l4p/tle_stats.h new file mode 100644 index 0000000..3588c6d --- /dev/null +++ b/lib/libtle_l4p/tle_stats.h @@ -0,0 +1,101 @@ +/* + * 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 */ |