net: statistics: Expose relevant information through net mgmt API
User application can request the information it wants via the generic net_mgmt() call, following the NET_REQUEST_STATS_* codes. Change-Id: Ia9e7d318cf11b7bf8bfaf1ad63c8c985be846cc1 Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
This commit is contained in:
Tomasz Bursztyka
parent
88b99fa782
commit
a79f9bcbc4
3 changed files with 220 additions and 0 deletions
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@ -240,6 +240,95 @@ struct net_stats {
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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_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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};
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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_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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#endif /* CONFIG_NET_STATISTICS_USER_API */
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#ifdef __cplusplus
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}
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#endif
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@ -24,6 +24,14 @@ menuconfig NET_STATISTICS
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if NET_STATISTICS
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config NET_STATISTICS_USER_API
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bool "Expose statistics through NET MGMT API"
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select NET_MGMT
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default n
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help
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Enable this if you need to grab relevant statistics in your code,
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via calling net_mgmt() with relevant NET_REQUEST_STATS_GET_* command.
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config NET_STATISTICS_PERIODIC_OUTPUT
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bool "Simple periodic output"
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depends on NET_LOG
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@ -20,6 +20,7 @@
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#include <kernel.h>
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#include <string.h>
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#include <errno.h>
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#include <net/net_core.h>
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#include "net_stats.h"
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@ -135,3 +136,125 @@ void net_print_statistics(void)
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}
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#endif /* CONFIG_NET_STATISTICS_PERIODIC_OUTPUT */
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#if defined(CONFIG_NET_STATISTICS_USER_API)
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static int net_stats_get(uint32_t mgmt_request, struct net_if *iface,
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void *data, size_t len)
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{
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size_t len_chk = 0;
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void *src = NULL;
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ARG_UNUSED(iface);
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switch (NET_MGMT_GET_COMMAND(mgmt_request)) {
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case NET_REQUEST_STATS_CMD_GET_ALL:
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len_chk = sizeof(struct net_stats);
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src = &net_stats;
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break;
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case NET_REQUEST_STATS_CMD_GET_PROCESSING_ERROR:
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len_chk = sizeof(net_stats_t);
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src = &net_stats.processing_error;
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break;
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case NET_REQUEST_STATS_CMD_GET_IP_ERRORS:
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len_chk = sizeof(struct net_stats_ip_errors);
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src = &net_stats.ip_errors;
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break;
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#if defined(CONFIG_NET_STATISTICS_IPV4)
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case NET_REQUEST_STATS_CMD_GET_IPV4:
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len_chk = sizeof(struct net_stats_ip);
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src = &net_stats.ipv4;
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break;
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#endif
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#if defined(CONFIG_NET_STATISTICS_IPV6)
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case NET_REQUEST_STATS_CMD_GET_IPV6:
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len_chk = sizeof(struct net_stats_ip);
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src = &net_stats.ipv6;
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break;
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#endif
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#if defined(CONFIG_NET_STATISTICS_IPV6_ND)
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case NET_REQUEST_STATS_CMD_GET_IPV6_ND:
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len_chk = sizeof(struct net_stats_ipv6_nd);
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src = &net_stats.ipv6_nd;
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break;
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#endif
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#if defined(CONFIG_NET_STATISTICS_ICMP)
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case NET_REQUEST_STATS_CMD_GET_ICMP:
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len_chk = sizeof(struct net_stats_icmp);
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src = &net_stats.icmp;
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break;
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#endif
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#if defined(CONFIG_NET_STATISTICS_UDP)
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case NET_REQUEST_STATS_CMD_GET_UDP:
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len_chk = sizeof(struct net_stats_udp);
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src = &net_stats.udp;
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break;
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#endif
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#if defined(CONFIG_NET_STATISTICS_TCP)
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case NET_REQUEST_STATS_CMD_GET_TCP:
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len_chk = sizeof(struct net_stats_tcp);
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src = &net_stats.tcp;
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break;
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#endif
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#if defined(CONFIG_NET_STATISTICS_RPL)
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case NET_REQUEST_STATS_CMD_GET_RPL:
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len_chk = sizeof(struct net_stats_rpl);
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src = &net_stats.rpl;
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break;
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#endif
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}
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if (len != len_chk || !src) {
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return -EINVAL;
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}
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memcpy(src, data, len);
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return 0;
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}
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NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_STATS_GET_ALL,
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net_stats_get);
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NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_STATS_GET_PROCESSING_ERROR,
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net_stats_get);
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NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_STATS_GET_IP_ERRORS,
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net_stats_get);
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#if defined(CONFIG_NET_STATISTICS_IPV4)
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NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_STATS_GET_IPV4,
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net_stats_get);
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#endif
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#if defined(CONFIG_NET_STATISTICS_IPV6)
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NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_STATS_GET_IPV6,
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net_stats_get);
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#endif
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#if defined(CONFIG_NET_STATISTICS_IPV6_ND)
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NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_STATS_GET_IPV6_ND,
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net_stats_get);
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#endif
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#if defined(CONFIG_NET_STATISTICS_ICMP)
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NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_STATS_GET_ICMP,
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net_stats_get);
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#endif
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#if defined(CONFIG_NET_STATISTICS_UDP)
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NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_STATS_GET_UDP,
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net_stats_get);
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#endif
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#if defined(CONFIG_NET_STATISTICS_TCP)
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NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_STATS_GET_TCP,
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net_stats_get);
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#endif
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#if defined(CONFIG_NET_STATISTICS_RPL)
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NET_MGMT_REGISTER_REQUEST_HANDLER(NET_REQUEST_STATS_GET_RPL,
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net_stats_get);
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#endif
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#endif /* CONFIG_NET_STATISTICS_USER_API */
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