175 lines
3.7 KiB
C
175 lines
3.7 KiB
C
/** @file
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* @brief Network statistics
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*
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* Network statistics data. This should only be enabled when
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* debugging as it consumes memory.
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*/
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/*
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* Copyright (c) 2016 Intel Corporation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __NET_STATS_H
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#define __NET_STATS_H
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#include <stdint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined(CONFIG_NET_STATISTICS)
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#define NET_STATS(s) s
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extern struct net_stats net_stats;
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#else
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#define NET_STATS(s)
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#endif
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typedef uint32_t net_stats_t;
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struct net_stats_ip {
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/** Number of received packets at the IP layer. */
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net_stats_t recv;
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/** Number of sent packets at the IP layer. */
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net_stats_t sent;
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/** Number of forwarded packets at the IP layer. */
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net_stats_t forwarded;
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/** Number of dropped packets at the IP layer. */
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net_stats_t drop;
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};
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struct net_stats_ip_errors {
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/** Number of packets dropped due to wrong IP version or header length. */
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net_stats_t vhlerr;
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/** Number of packets dropped due to wrong IP length, high byte. */
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net_stats_t hblenerr;
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/** Number of packets dropped due to wrong IP length, low byte. */
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net_stats_t lblenerr;
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/** Number of packets dropped because they were IP fragments. */
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net_stats_t fragerr;
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/** Number of packets dropped due to IP checksum errors. */
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net_stats_t chkerr;
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/** Number of packets dropped because they were neither ICMP, UDP nor TCP. */
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net_stats_t protoerr;
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};
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struct net_stats_icmp {
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/** Number of received ICMP packets. */
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net_stats_t recv;
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/** Number of sent ICMP packets. */
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net_stats_t sent;
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/** Number of dropped ICMP packets. */
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net_stats_t drop;
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/** Number of ICMP packets with a wrong type. */
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net_stats_t typeerr;
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/** Number of ICMP packets with a bad checksum. */
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net_stats_t chkerr;
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};
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struct net_stats_tcp {
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/** Number of recived TCP segments. */
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net_stats_t recv;
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/** Number of sent TCP segments. */
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net_stats_t sent;
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/** Number of dropped TCP segments. */
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net_stats_t drop;
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/** Number of TCP segments with a bad checksum. */
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net_stats_t chkerr;
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/** Number of TCP segments with a bad ACK number. */
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net_stats_t ackerr;
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/** Number of received TCP RST (reset) segments. */
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net_stats_t rst;
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/** Number of retransmitted TCP segments. */
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net_stats_t rexmit;
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/** Number of dropped SYNs because too few connections were available. */
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net_stats_t syndrop;
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/** Number of SYNs for closed ports, triggering a RST. */
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net_stats_t synrst;
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};
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struct net_stats_udp {
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/** Number of dropped UDP segments. */
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net_stats_t drop;
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/** Number of recived UDP segments. */
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net_stats_t recv;
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/** Number of sent UDP segments. */
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net_stats_t sent;
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/** Number of UDP segments with a bad checksum. */
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net_stats_t chkerr;
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};
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struct net_stats_ipv6_nd {
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net_stats_t drop;
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net_stats_t recv;
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net_stats_t sent;
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};
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struct net_stats {
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net_stats_t processing_error;
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struct net_stats_ip_errors ip_errors;
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#if defined(CONFIG_NET_IPV6)
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struct net_stats_ip ipv6;
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#endif
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#if defined(CONFIG_NET_IPV6)
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struct net_stats_ip ipv4;
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#endif
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struct net_stats_icmp icmp;
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#if defined(CONFIG_NET_TCP)
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struct net_stats_tcp tcp;
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#endif
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#if defined (CONFIG_NET_UDP)
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struct net_stats_udp udp;
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#endif
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#if defined(CONFIG_NET_IPV6_ND)
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struct net_stats_ipv6_nd ipv6_nd;
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#endif
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};
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#ifdef __cplusplus
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}
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#endif
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#endif /* __NET_STATS_H */
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