484 lines
11 KiB
C
484 lines
11 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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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_INCLUDE_NET_NET_STATS_H_
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#define ZEPHYR_INCLUDE_NET_NET_STATS_H_
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#include <zephyr/types.h>
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#include <net/net_core.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief Network statistics library
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* @defgroup net_stats Network Statistics Library
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* @ingroup networking
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* @{
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*/
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typedef u32_t net_stats_t;
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struct net_stats_bytes {
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net_stats_t sent;
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net_stats_t received;
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};
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struct net_stats_pkts {
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net_stats_t tx;
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net_stats_t rx;
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};
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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
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* or header length.
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*/
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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,
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* UDP nor TCP.
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*/
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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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/** Amount of received and sent TCP application data. */
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struct net_stats_bytes bytes;
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/** Amount of retransmitted data. */
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net_stats_t resent;
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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 received TCP segments with a bad ACK number. */
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net_stats_t ackerr;
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/** Number of received bad TCP RST (reset) segments. */
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net_stats_t rsterr;
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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 connection attempts because too few connections
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* were available.
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*/
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net_stats_t conndrop;
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/** Number of connection attempts for closed ports, triggering a RST. */
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net_stats_t connrst;
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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_rpl_dis {
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/** Number of received DIS packets. */
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net_stats_t recv;
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/** Number of sent DIS packets. */
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net_stats_t sent;
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/** Number of dropped DIS packets. */
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net_stats_t drop;
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};
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struct net_stats_rpl_dio {
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/** Number of received DIO packets. */
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net_stats_t recv;
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/** Number of sent DIO packets. */
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net_stats_t sent;
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/** Number of dropped DIO packets. */
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net_stats_t drop;
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/** Number of DIO intervals. */
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net_stats_t interval;
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};
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struct net_stats_rpl_dao {
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/** Number of received DAO packets. */
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net_stats_t recv;
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/** Number of sent DAO packets. */
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net_stats_t sent;
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/** Number of dropped DAO packets. */
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net_stats_t drop;
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/** Number of forwarded DAO packets. */
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net_stats_t forwarded;
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};
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struct net_stats_rpl_dao_ack {
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/** Number of received DAO-ACK packets. */
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net_stats_t recv;
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/** Number of sent DAO-ACK packets. */
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net_stats_t sent;
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/** Number of dropped DAO-ACK packets. */
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net_stats_t drop;
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};
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struct net_stats_rpl {
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u16_t mem_overflows;
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u16_t local_repairs;
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u16_t global_repairs;
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u16_t malformed_msgs;
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u16_t resets;
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u16_t parent_switch;
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u16_t forward_errors;
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u16_t loop_errors;
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u16_t loop_warnings;
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u16_t root_repairs;
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struct net_stats_rpl_dis dis;
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struct net_stats_rpl_dio dio;
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struct net_stats_rpl_dao dao;
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struct net_stats_rpl_dao_ack dao_ack;
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};
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struct net_stats_ipv6_mld {
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/** Number of received IPv6 MLD queries */
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net_stats_t recv;
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/** Number of sent IPv6 MLD reports */
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net_stats_t sent;
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/** Number of dropped IPv6 MLD packets */
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net_stats_t drop;
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};
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struct net_stats_tc {
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/** Traffic class sent statistics */
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struct {
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net_stats_t pkts;
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net_stats_t bytes;
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u8_t priority;
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} sent[NET_TC_TX_COUNT];
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/** Traffic class receive statistics */
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struct {
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net_stats_t pkts;
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net_stats_t bytes;
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u8_t priority;
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} recv[NET_TC_RX_COUNT];
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};
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struct net_stats {
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net_stats_t processing_error;
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/*
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* This calculates amount of data transferred through all the
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* network interfaces.
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*/
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struct net_stats_bytes bytes;
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struct net_stats_ip_errors ip_errors;
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#if defined(CONFIG_NET_STATISTICS_IPV6)
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struct net_stats_ip ipv6;
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#endif
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#if defined(CONFIG_NET_STATISTICS_IPV4)
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struct net_stats_ip ipv4;
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#endif
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#if defined(CONFIG_NET_STATISTICS_ICMP)
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struct net_stats_icmp icmp;
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#endif
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#if defined(CONFIG_NET_STATISTICS_TCP)
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struct net_stats_tcp tcp;
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#endif
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#if defined(CONFIG_NET_STATISTICS_UDP)
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struct net_stats_udp udp;
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#endif
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#if defined(CONFIG_NET_STATISTICS_IPV6_ND)
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struct net_stats_ipv6_nd ipv6_nd;
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#endif
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#if defined(CONFIG_NET_STATISTICS_RPL)
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struct net_stats_rpl rpl;
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#endif
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#if defined(CONFIG_NET_IPV6_MLD)
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struct net_stats_ipv6_mld ipv6_mld;
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#endif
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#if NET_TC_COUNT > 1
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struct net_stats_tc tc;
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#endif
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};
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struct net_stats_eth_errors {
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net_stats_t rx_length_errors;
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net_stats_t rx_over_errors;
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net_stats_t rx_crc_errors;
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net_stats_t rx_frame_errors;
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net_stats_t rx_no_buffer_count;
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net_stats_t rx_missed_errors;
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net_stats_t rx_long_length_errors;
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net_stats_t rx_short_length_errors;
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net_stats_t rx_align_errors;
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net_stats_t rx_dma_failed;
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net_stats_t rx_buf_alloc_failed;
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net_stats_t tx_aborted_errors;
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net_stats_t tx_carrier_errors;
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net_stats_t tx_fifo_errors;
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net_stats_t tx_heartbeat_errors;
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net_stats_t tx_window_errors;
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net_stats_t tx_dma_failed;
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net_stats_t uncorr_ecc_errors;
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net_stats_t corr_ecc_errors;
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};
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struct net_stats_eth_flow {
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net_stats_t rx_flow_control_xon;
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net_stats_t rx_flow_control_xoff;
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net_stats_t tx_flow_control_xon;
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net_stats_t tx_flow_control_xoff;
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};
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struct net_stats_eth_csum {
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net_stats_t rx_csum_offload_good;
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net_stats_t rx_csum_offload_errors;
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};
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struct net_stats_eth_hw_timestamp {
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net_stats_t rx_hwtstamp_cleared;
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net_stats_t tx_hwtstamp_timeouts;
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net_stats_t tx_hwtstamp_skipped;
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};
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#ifdef CONFIG_NET_STATISTICS_ETHERNET_VENDOR
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struct net_stats_eth_vendor {
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const char * const key;
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u32_t value;
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};
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#endif
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/* Ethernet specific statistics */
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struct net_stats_eth {
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struct net_stats_bytes bytes;
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struct net_stats_pkts pkts;
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struct net_stats_pkts broadcast;
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struct net_stats_pkts multicast;
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struct net_stats_pkts errors;
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struct net_stats_eth_errors error_details;
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struct net_stats_eth_flow flow_control;
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struct net_stats_eth_csum csum;
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struct net_stats_eth_hw_timestamp hw_timestamp;
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net_stats_t collisions;
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net_stats_t tx_dropped;
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net_stats_t tx_timeout_count;
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net_stats_t tx_restart_queue;
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#ifdef CONFIG_NET_STATISTICS_ETHERNET_VENDOR
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/** Array is terminated with an entry containing a NULL key */
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struct net_stats_eth_vendor *vendor;
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#endif
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};
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#if defined(CONFIG_NET_STATISTICS_USER_API)
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/* Management part definitions */
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#include <net/net_mgmt.h>
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#define _NET_STATS_LAYER NET_MGMT_LAYER_L3
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#define _NET_STATS_CODE 0x101
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#define _NET_STATS_BASE (NET_MGMT_LAYER(_NET_STATS_LAYER) | \
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NET_MGMT_LAYER_CODE(_NET_STATS_CODE))
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enum net_request_stats_cmd {
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NET_REQUEST_STATS_CMD_GET_ALL = 1,
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NET_REQUEST_STATS_CMD_GET_PROCESSING_ERROR,
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NET_REQUEST_STATS_CMD_GET_BYTES,
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NET_REQUEST_STATS_CMD_GET_IP_ERRORS,
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NET_REQUEST_STATS_CMD_GET_IPV4,
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NET_REQUEST_STATS_CMD_GET_IPV6,
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NET_REQUEST_STATS_CMD_GET_IPV6_ND,
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NET_REQUEST_STATS_CMD_GET_ICMP,
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NET_REQUEST_STATS_CMD_GET_UDP,
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NET_REQUEST_STATS_CMD_GET_TCP,
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NET_REQUEST_STATS_CMD_GET_RPL,
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NET_REQUEST_STATS_CMD_GET_ETHERNET,
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};
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#define NET_REQUEST_STATS_GET_ALL \
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(_NET_STATS_BASE | NET_REQUEST_STATS_CMD_GET_ALL)
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NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_STATS_GET_ALL);
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#define NET_REQUEST_STATS_GET_PROCESSING_ERROR \
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(_NET_STATS_BASE | NET_REQUEST_STATS_CMD_GET_PROCESSING_ERROR)
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NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_STATS_GET_PROCESSING_ERROR);
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#define NET_REQUEST_STATS_GET_BYTES \
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(_NET_STATS_BASE | NET_REQUEST_STATS_CMD_GET_BYTES)
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NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_STATS_GET_BYTES);
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#define NET_REQUEST_STATS_GET_IP_ERRORS \
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(_NET_STATS_BASE | NET_REQUEST_STATS_CMD_GET_IP_ERRORS)
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NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_STATS_GET_IP_ERRORS);
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#if defined(CONFIG_NET_STATISTICS_IPV4)
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#define NET_REQUEST_STATS_GET_IPV4 \
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(_NET_STATS_BASE | NET_REQUEST_STATS_CMD_GET_IPV4)
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NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_STATS_GET_IPV4);
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#endif /* CONFIG_NET_STATISTICS_IPV4 */
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#if defined(CONFIG_NET_STATISTICS_IPV6)
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#define NET_REQUEST_STATS_GET_IPV6 \
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(_NET_STATS_BASE | NET_REQUEST_STATS_CMD_GET_IPV6)
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NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_STATS_GET_IPV6);
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#endif /* CONFIG_NET_STATISTICS_IPV6 */
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#if defined(CONFIG_NET_STATISTICS_IPV6_ND)
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#define NET_REQUEST_STATS_GET_IPV6_ND \
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(_NET_STATS_BASE | NET_REQUEST_STATS_CMD_GET_IPV6_ND)
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NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_STATS_GET_IPV6_ND);
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#endif /* CONFIG_NET_STATISTICS_IPV6_ND */
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#if defined(CONFIG_NET_STATISTICS_ICMP)
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#define NET_REQUEST_STATS_GET_ICMP \
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(_NET_STATS_BASE | NET_REQUEST_STATS_CMD_GET_ICMP)
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NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_STATS_GET_ICMP);
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#endif /* CONFIG_NET_STATISTICS_ICMP */
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#if defined(CONFIG_NET_STATISTICS_UDP)
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#define NET_REQUEST_STATS_GET_UDP \
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(_NET_STATS_BASE | NET_REQUEST_STATS_CMD_GET_UDP)
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NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_STATS_GET_UDP);
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#endif /* CONFIG_NET_STATISTICS_UDP */
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#if defined(CONFIG_NET_STATISTICS_TCP)
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#define NET_REQUEST_STATS_GET_TCP \
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(_NET_STATS_BASE | NET_REQUEST_STATS_CMD_GET_TCP)
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NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_STATS_GET_TCP);
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#endif /* CONFIG_NET_STATISTICS_TCP */
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#if defined(CONFIG_NET_STATISTICS_RPL)
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#define NET_REQUEST_STATS_GET_RPL \
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(_NET_STATS_BASE | NET_REQUEST_STATS_CMD_GET_RPL)
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NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_STATS_GET_RPL);
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#endif /* CONFIG_NET_STATISTICS_RPL */
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#if defined(CONFIG_NET_STATISTICS_ETHERNET)
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#define NET_REQUEST_STATS_GET_ETHERNET \
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(_NET_STATS_BASE | NET_REQUEST_STATS_CMD_GET_ETHERNET)
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NET_MGMT_DEFINE_REQUEST_HANDLER(NET_REQUEST_STATS_GET_ETHERNET);
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#endif /* CONFIG_NET_STATISTICS_ETHERNET */
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#endif /* CONFIG_NET_STATISTICS_USER_API */
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* ZEPHYR_INCLUDE_NET_NET_STATS_H_ */
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