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zephyr/subsys/net/ip/net_shell.c

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/** @file
* @brief Network shell module
*
* Provide some networking shell commands that can be useful to applications.
*/
/*
* Copyright (c) 2016 Intel Corporation
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <logging/log.h>
LOG_MODULE_REGISTER(net_shell, LOG_LEVEL_DBG);
#include <zephyr.h>
#include <stdlib.h>
#include <stdio.h>
#include <shell/shell.h>
#include <shell/shell_uart.h>
#include <net/net_if.h>
#include <net/dns_resolve.h>
#include <misc/printk.h>
#include <random/rand32.h>
#include "route.h"
#include "icmpv6.h"
#include "icmpv4.h"
#include "connection.h"
#if defined(CONFIG_NET_TCP)
#include "tcp_internal.h"
#endif
#include "ipv6.h"
#if defined(CONFIG_NET_ARP)
#include "ethernet/arp.h"
#endif
#if defined(CONFIG_NET_L2_ETHERNET)
#include <net/ethernet.h>
#endif
#if defined(CONFIG_NET_L2_ETHERNET_MGMT)
#include <net/ethernet_mgmt.h>
#endif
#if defined(CONFIG_NET_GPTP)
#include <net/gptp.h>
#include "ethernet/gptp/gptp_messages.h"
#include "ethernet/gptp/gptp_md.h"
#include "ethernet/gptp/gptp_state.h"
#include "ethernet/gptp/gptp_data_set.h"
#include "ethernet/gptp/gptp_private.h"
#endif
#include "net_shell.h"
#include "net_stats.h"
#define PR(fmt, ...) \
shell_fprintf(shell, SHELL_NORMAL, fmt, ##__VA_ARGS__)
#define PR_SHELL(shell, fmt, ...) \
shell_fprintf(shell, SHELL_NORMAL, fmt, ##__VA_ARGS__)
#define PR_ERROR(fmt, ...) \
shell_fprintf(shell, SHELL_ERROR, fmt, ##__VA_ARGS__)
#define PR_INFO(fmt, ...) \
shell_fprintf(shell, SHELL_INFO, fmt, ##__VA_ARGS__)
#define PR_WARNING(fmt, ...) \
shell_fprintf(shell, SHELL_WARNING, fmt, ##__VA_ARGS__)
#include "net_private.h"
struct net_shell_user_data {
const struct shell *shell;
void *user_data;
};
/* net_stack dedicated section limiters */
extern struct net_stack_info __net_stack_start[];
extern struct net_stack_info __net_stack_end[];
static inline const char *addrtype2str(enum net_addr_type addr_type)
{
switch (addr_type) {
case NET_ADDR_ANY:
return "<unknown type>";
case NET_ADDR_AUTOCONF:
return "autoconf";
case NET_ADDR_DHCP:
return "DHCP";
case NET_ADDR_MANUAL:
return "manual";
case NET_ADDR_OVERRIDABLE:
return "overridable";
}
return "<invalid type>";
}
static inline const char *addrstate2str(enum net_addr_state addr_state)
{
switch (addr_state) {
case NET_ADDR_ANY_STATE:
return "<unknown state>";
case NET_ADDR_TENTATIVE:
return "tentative";
case NET_ADDR_PREFERRED:
return "preferred";
case NET_ADDR_DEPRECATED:
return "deprecated";
}
return "<invalid state>";
}
static const char *iface2str(struct net_if *iface, const char **extra)
{
#ifdef CONFIG_NET_L2_IEEE802154
if (net_if_l2(iface) == &NET_L2_GET_NAME(IEEE802154)) {
if (extra) {
*extra = "=============";
}
return "IEEE 802.15.4";
}
#endif
#ifdef CONFIG_NET_L2_ETHERNET
if (net_if_l2(iface) == &NET_L2_GET_NAME(ETHERNET)) {
if (extra) {
*extra = "========";
}
return "Ethernet";
}
#endif
#ifdef CONFIG_NET_L2_DUMMY
if (net_if_l2(iface) == &NET_L2_GET_NAME(DUMMY)) {
if (extra) {
*extra = "=====";
}
return "Dummy";
}
#endif
#ifdef CONFIG_NET_L2_OPENTHREAD
if (net_if_l2(iface) == &NET_L2_GET_NAME(OPENTHREAD)) {
if (extra) {
*extra = "==========";
}
return "OpenThread";
}
#endif
#ifdef CONFIG_NET_L2_BT
if (net_if_l2(iface) == &NET_L2_GET_NAME(BLUETOOTH)) {
if (extra) {
*extra = "=========";
}
return "Bluetooth";
}
#endif
#ifdef CONFIG_NET_OFFLOAD
if (net_if_is_ip_offloaded(iface)) {
if (extra) {
*extra = "==========";
}
return "IP Offload";
}
#endif
#ifdef CONFIG_NET_L2_CANBUS
if (net_if_l2(iface) == &NET_L2_GET_NAME(CANBUS)) {
if (extra) {
*extra = "======";
}
return "CANBUS";
}
#endif
if (extra) {
*extra = "==============";
}
return "<unknown type>";
}
#if defined(CONFIG_NET_L2_ETHERNET)
struct ethernet_capabilities {
enum ethernet_hw_caps capability;
const char * const description;
};
#define EC(cap, desc) { .capability = cap, .description = desc }
static struct ethernet_capabilities eth_hw_caps[] = {
EC(ETHERNET_HW_TX_CHKSUM_OFFLOAD, "TX checksum offload"),
EC(ETHERNET_HW_RX_CHKSUM_OFFLOAD, "RX checksum offload"),
EC(ETHERNET_HW_VLAN, "Virtual LAN"),
EC(ETHERNET_AUTO_NEGOTIATION_SET, "Auto negotiation"),
EC(ETHERNET_LINK_10BASE_T, "10 Mbits"),
EC(ETHERNET_LINK_100BASE_T, "100 Mbits"),
EC(ETHERNET_LINK_1000BASE_T, "1 Gbits"),
EC(ETHERNET_DUPLEX_SET, "Half/full duplex"),
EC(ETHERNET_PTP, "IEEE 802.1AS gPTP clock"),
EC(ETHERNET_QAV, "IEEE 802.1Qav (credit shaping)"),
EC(ETHERNET_PROMISC_MODE, "Promiscuous mode"),
EC(ETHERNET_PRIORITY_QUEUES, "Priority queues"),
EC(ETHERNET_HW_FILTERING, "MAC address filtering"),
};
static void print_supported_ethernet_capabilities(
const struct shell *shell, struct net_if *iface)
{
enum ethernet_hw_caps caps = net_eth_get_hw_capabilities(iface);
int i;
for (i = 0; i < ARRAY_SIZE(eth_hw_caps); i++) {
if (caps & eth_hw_caps[i].capability) {
PR("\t%s\n", eth_hw_caps[i].description);
}
}
}
#endif /* CONFIG_NET_L2_ETHERNET */
static void iface_cb(struct net_if *iface, void *user_data)
{
struct net_shell_user_data *data = user_data;
const struct shell *shell = data->shell;
#if defined(CONFIG_NET_IPV6)
struct net_if_ipv6_prefix *prefix;
struct net_if_router *router;
struct net_if_ipv6 *ipv6;
#endif
#if defined(CONFIG_NET_IPV4)
struct net_if_ipv4 *ipv4;
#endif
#if defined(CONFIG_NET_VLAN)
struct ethernet_context *eth_ctx;
#endif
#if defined(CONFIG_NET_IPV4) || defined(CONFIG_NET_IPV6)
struct net_if_addr *unicast;
struct net_if_mcast_addr *mcast;
#endif
#if defined(CONFIG_NET_L2_ETHERNET_MGMT)
struct ethernet_req_params params;
int ret;
#endif
const char *extra;
#if defined(CONFIG_NET_IPV4) || defined(CONFIG_NET_IPV6)
int i, count;
#endif
if (data->user_data && data->user_data != iface) {
return;
}
PR("\nInterface %p (%s) [%d]\n", iface, iface2str(iface, &extra),
net_if_get_by_iface(iface));
PR("===========================%s\n", extra);
if (!net_if_is_up(iface)) {
PR_INFO("Interface is down.\n");
return;
}
if (net_if_get_link_addr(iface) &&
net_if_get_link_addr(iface)->addr) {
PR("Link addr : %s\n",
net_sprint_ll_addr(net_if_get_link_addr(iface)->addr,
net_if_get_link_addr(iface)->len));
}
PR("MTU : %d\n", net_if_get_mtu(iface));
#if defined(CONFIG_NET_L2_ETHERNET_MGMT)
count = 0;
ret = net_mgmt(NET_REQUEST_ETHERNET_GET_PRIORITY_QUEUES_NUM,
iface,
&params, sizeof(struct ethernet_req_params));
if (!ret && params.priority_queues_num) {
count = params.priority_queues_num;
PR("Priority queues:\n");
for (i = 0; i < count; ++i) {
params.qav_param.queue_id = i;
params.qav_param.type = ETHERNET_QAV_PARAM_TYPE_STATUS;
ret = net_mgmt(NET_REQUEST_ETHERNET_GET_QAV_PARAM,
iface,
&params,
sizeof(struct ethernet_req_params));
PR("\t%d: Qav ", i);
if (ret) {
PR("not supported\n");
} else {
PR("%s\n",
params.qav_param.enabled ?
"enabled" :
"disabled");
}
}
}
#endif
#if defined(CONFIG_NET_PROMISCUOUS_MODE)
PR("Promiscuous mode : %s\n",
net_if_is_promisc(iface) ? "enabled" : "disabled");
#endif
#if defined(CONFIG_NET_VLAN)
if (net_if_l2(iface) == &NET_L2_GET_NAME(ETHERNET)) {
eth_ctx = net_if_l2_data(iface);
if (eth_ctx->vlan_enabled) {
for (i = 0; i < CONFIG_NET_VLAN_COUNT; i++) {
if (eth_ctx->vlan[i].iface != iface ||
eth_ctx->vlan[i].tag ==
NET_VLAN_TAG_UNSPEC) {
continue;
}
PR("VLAN tag : %d (0x%x)\n",
eth_ctx->vlan[i].tag,
eth_ctx->vlan[i].tag);
}
} else {
PR("VLAN not enabled\n");
}
}
#endif
#ifdef CONFIG_NET_L2_ETHERNET
if (net_if_l2(iface) == &NET_L2_GET_NAME(ETHERNET)) {
PR("Ethernet capabilities supported:\n");
print_supported_ethernet_capabilities(shell, iface);
}
#endif /* CONFIG_NET_L2_ETHERNET */
#if defined(CONFIG_NET_IPV6)
count = 0;
ipv6 = iface->config.ip.ipv6;
PR("IPv6 unicast addresses (max %d):\n", NET_IF_MAX_IPV6_ADDR);
for (i = 0; ipv6 && i < NET_IF_MAX_IPV6_ADDR; i++) {
unicast = &ipv6->unicast[i];
if (!unicast->is_used) {
continue;
}
PR("\t%s %s %s%s%s\n",
net_sprint_ipv6_addr(&unicast->address.in6_addr),
addrtype2str(unicast->addr_type),
addrstate2str(unicast->addr_state),
unicast->is_infinite ? " infinite" : "",
unicast->is_mesh_local ? " meshlocal" : "");
count++;
}
if (count == 0) {
PR("\t<none>\n");
}
count = 0;
PR("IPv6 multicast addresses (max %d):\n", NET_IF_MAX_IPV6_MADDR);
for (i = 0; ipv6 && i < NET_IF_MAX_IPV6_MADDR; i++) {
mcast = &ipv6->mcast[i];
if (!mcast->is_used) {
continue;
}
PR("\t%s\n", net_sprint_ipv6_addr(&mcast->address.in6_addr));
count++;
}
if (count == 0) {
PR("\t<none>\n");
}
count = 0;
PR("IPv6 prefixes (max %d):\n", NET_IF_MAX_IPV6_PREFIX);
for (i = 0; ipv6 && i < NET_IF_MAX_IPV6_PREFIX; i++) {
prefix = &ipv6->prefix[i];
if (!prefix->is_used) {
continue;
}
PR("\t%s/%d%s\n",
net_sprint_ipv6_addr(&prefix->prefix),
prefix->len, prefix->is_infinite ? " infinite" : "");
count++;
}
if (count == 0) {
PR("\t<none>\n");
}
router = net_if_ipv6_router_find_default(iface, NULL);
if (router) {
PR("IPv6 default router :\n");
PR("\t%s%s\n",
net_sprint_ipv6_addr(&router->address.in6_addr),
router->is_infinite ? " infinite" : "");
}
if (ipv6) {
PR("IPv6 hop limit : %d\n",
ipv6->hop_limit);
PR("IPv6 base reachable time : %d\n",
ipv6->base_reachable_time);
PR("IPv6 reachable time : %d\n",
ipv6->reachable_time);
PR("IPv6 retransmit timer : %d\n",
ipv6->retrans_timer);
}
#endif /* CONFIG_NET_IPV6 */
#if defined(CONFIG_NET_IPV4)
/* No need to print IPv4 information for interface that does not
* support that protocol.
*/
if (
#if defined(CONFIG_NET_L2_IEEE802154)
(net_if_l2(iface) == &NET_L2_GET_NAME(IEEE802154)) ||
#endif
#if defined(CONFIG_NET_L2_BT)
(net_if_l2(iface) == &NET_L2_GET_NAME(BLUETOOTH)) ||
#endif
0) {
PR_WARNING("IPv4 not supported for this interface.\n");
return;
}
count = 0;
ipv4 = iface->config.ip.ipv4;
PR("IPv4 unicast addresses (max %d):\n", NET_IF_MAX_IPV4_ADDR);
for (i = 0; ipv4 && i < NET_IF_MAX_IPV4_ADDR; i++) {
unicast = &ipv4->unicast[i];
if (!unicast->is_used) {
continue;
}
PR("\t%s %s %s%s\n",
net_sprint_ipv4_addr(&unicast->address.in_addr),
addrtype2str(unicast->addr_type),
addrstate2str(unicast->addr_state),
unicast->is_infinite ? " infinite" : "");
count++;
}
if (count == 0) {
PR("\t<none>\n");
}
count = 0;
PR("IPv4 multicast addresses (max %d):\n", NET_IF_MAX_IPV4_MADDR);
for (i = 0; ipv4 && i < NET_IF_MAX_IPV4_MADDR; i++) {
mcast = &ipv4->mcast[i];
if (!mcast->is_used) {
continue;
}
PR("\t%s\n", net_sprint_ipv4_addr(&mcast->address.in_addr));
count++;
}
if (count == 0) {
PR("\t<none>\n");
}
if (ipv4) {
PR("IPv4 gateway : %s\n",
net_sprint_ipv4_addr(&ipv4->gw));
PR("IPv4 netmask : %s\n",
net_sprint_ipv4_addr(&ipv4->netmask));
}
#endif /* CONFIG_NET_IPV4 */
#if defined(CONFIG_NET_DHCPV4)
PR("DHCPv4 lease time : %u\n",
iface->config.dhcpv4.lease_time);
PR("DHCPv4 renew time : %u\n",
iface->config.dhcpv4.renewal_time);
PR("DHCPv4 server : %s\n",
net_sprint_ipv4_addr(&iface->config.dhcpv4.server_id));
PR("DHCPv4 requested : %s\n",
net_sprint_ipv4_addr(&iface->config.dhcpv4.requested_ip));
PR("DHCPv4 state : %s\n",
net_dhcpv4_state_name(iface->config.dhcpv4.state));
PR("DHCPv4 attempts : %d\n",
iface->config.dhcpv4.attempts);
#endif /* CONFIG_NET_DHCPV4 */
}
#if defined(CONFIG_NET_ROUTE)
static void route_cb(struct net_route_entry *entry, void *user_data)
{
struct net_shell_user_data *data = user_data;
const struct shell *shell = data->shell;
struct net_if *iface = data->user_data;
struct net_route_nexthop *nexthop_route;
int count;
if (entry->iface != iface) {
return;
}
PR("IPv6 prefix : %s/%d\n", net_sprint_ipv6_addr(&entry->addr),
entry->prefix_len);
count = 0;
SYS_SLIST_FOR_EACH_CONTAINER(&entry->nexthop, nexthop_route, node) {
struct net_linkaddr_storage *lladdr;
if (!nexthop_route->nbr) {
continue;
}
PR("\tneighbor : %p\t", nexthop_route->nbr);
if (nexthop_route->nbr->idx == NET_NBR_LLADDR_UNKNOWN) {
PR("addr : <unknown>\n");
} else {
lladdr = net_nbr_get_lladdr(nexthop_route->nbr->idx);
PR("addr : %s\n", net_sprint_ll_addr(lladdr->addr,
lladdr->len));
}
count++;
}
if (count == 0) {
PR("\t<none>\n");
}
}
static void iface_per_route_cb(struct net_if *iface, void *user_data)
{
struct net_shell_user_data *data = user_data;
const struct shell *shell = data->shell;
const char *extra;
PR("\nIPv6 routes for interface %p (%s)\n", iface,
iface2str(iface, &extra));
PR("=======================================%s\n", extra);
data->user_data = iface;
net_route_foreach(route_cb, data);
}
#endif /* CONFIG_NET_ROUTE */
#if defined(CONFIG_NET_ROUTE_MCAST)
static void route_mcast_cb(struct net_route_entry_mcast *entry,
void *user_data)
{
struct net_shell_user_data *data = user_data;
const struct shell *shell = data->shell;
struct net_if *iface = data->user_data;
const char *extra;
if (entry->iface != iface) {
return;
}
PR("IPv6 multicast route %p for interface %p (%s)\n", entry,
iface, iface2str(iface, &extra));
PR("==========================================================="
"%s\n", extra);
PR("IPv6 group : %s\n", net_sprint_ipv6_addr(&entry->group));
PR("Lifetime : %u\n", entry->lifetime);
}
static void iface_per_mcast_route_cb(struct net_if *iface, void *user_data)
{
struct net_shell_user_data *data = user_data;
data->user_data = iface;
net_route_mcast_foreach(route_mcast_cb, NULL, data);
}
#endif /* CONFIG_NET_ROUTE_MCAST */
#if defined(CONFIG_NET_STATISTICS)
#if NET_TC_COUNT > 1
static const char *priority2str(enum net_priority priority)
{
switch (priority) {
case NET_PRIORITY_BK:
return "BK"; /* Background */
case NET_PRIORITY_BE:
return "BE"; /* Best effort */
case NET_PRIORITY_EE:
return "EE"; /* Excellent effort */
case NET_PRIORITY_CA:
return "CA"; /* Critical applications */
case NET_PRIORITY_VI:
return "VI"; /* Video, < 100 ms latency and jitter */
case NET_PRIORITY_VO:
return "VO"; /* Voice, < 10 ms latency and jitter */
case NET_PRIORITY_IC:
return "IC"; /* Internetwork control */
case NET_PRIORITY_NC:
return "NC"; /* Network control */
}
return "??";
}
#endif
#if defined(CONFIG_NET_STATISTICS_ETHERNET) && \
defined(CONFIG_NET_STATISTICS_USER_API)
static void print_eth_stats(struct net_if *iface, struct net_stats_eth *data,
const struct shell *shell)
{
PR("Statistics for Ethernet interface %p [%d]\n", iface,
net_if_get_by_iface(iface));
PR("Bytes received : %u\n", data->bytes.received);
PR("Bytes sent : %u\n", data->bytes.sent);
PR("Packets received : %u\n", data->pkts.rx);
PR("Packets sent : %u\n", data->pkts.tx);
PR("Bcast received : %u\n", data->broadcast.rx);
PR("Bcast sent : %u\n", data->broadcast.tx);
PR("Mcast received : %u\n", data->multicast.rx);
PR("Mcast sent : %u\n", data->multicast.tx);
#if defined(CONFIG_NET_STATISTICS_ETHERNET_VENDOR)
if (data->vendor) {
PR("Vendor specific statistics for Ethernet "
"interface %p [%d]:\n",
iface, net_if_get_by_iface(iface));
size_t i = 0;
do {
PR("%s : %u\n", data->vendor[i].key,
data->vendor[i].value);
i++;
} while (data->vendor[i].key);
}
#endif /* CONFIG_NET_STATISTICS_ETHERNET_VENDOR */
}
#endif /* CONFIG_NET_STATISTICS_ETHERNET && CONFIG_NET_STATISTICS_USER_API */
static void net_shell_print_statistics(struct net_if *iface, void *user_data)
{
struct net_shell_user_data *data = user_data;
const struct shell *shell = data->shell;
if (iface) {
const char *extra;
PR("\nInterface %p (%s) [%d]\n", iface,
iface2str(iface, &extra), net_if_get_by_iface(iface));
PR("===========================%s\n", extra);
} else {
PR("\nGlobal statistics\n");
PR("=================\n");
}
#if defined(CONFIG_NET_STATISTICS_IPV6)
PR("IPv6 recv %d\tsent\t%d\tdrop\t%d\tforwarded\t%d\n",
GET_STAT(iface, ipv6.recv),
GET_STAT(iface, ipv6.sent),
GET_STAT(iface, ipv6.drop),
GET_STAT(iface, ipv6.forwarded));
#if defined(CONFIG_NET_STATISTICS_IPV6_ND)
PR("IPv6 ND recv %d\tsent\t%d\tdrop\t%d\n",
GET_STAT(iface, ipv6_nd.recv),
GET_STAT(iface, ipv6_nd.sent),
GET_STAT(iface, ipv6_nd.drop));
#endif /* CONFIG_NET_STATISTICS_IPV6_ND */
#if defined(CONFIG_NET_STATISTICS_MLD)
PR("IPv6 MLD recv %d\tsent\t%d\tdrop\t%d\n",
GET_STAT(iface, ipv6_mld.recv),
GET_STAT(iface, ipv6_mld.sent),
GET_STAT(iface, ipv6_mld.drop));
#endif /* CONFIG_NET_STATISTICS_MLD */
#endif /* CONFIG_NET_STATISTICS_IPV6 */
#if defined(CONFIG_NET_STATISTICS_IPV4)
PR("IPv4 recv %d\tsent\t%d\tdrop\t%d\tforwarded\t%d\n",
GET_STAT(iface, ipv4.recv),
GET_STAT(iface, ipv4.sent),
GET_STAT(iface, ipv4.drop),
GET_STAT(iface, ipv4.forwarded));
#endif /* CONFIG_NET_STATISTICS_IPV4 */
PR("IP vhlerr %d\thblener\t%d\tlblener\t%d\n",
GET_STAT(iface, ip_errors.vhlerr),
GET_STAT(iface, ip_errors.hblenerr),
GET_STAT(iface, ip_errors.lblenerr));
PR("IP fragerr %d\tchkerr\t%d\tprotoer\t%d\n",
GET_STAT(iface, ip_errors.fragerr),
GET_STAT(iface, ip_errors.chkerr),
GET_STAT(iface, ip_errors.protoerr));
#if defined(CONFIG_NET_STATISTICS_ICMP)
PR("ICMP recv %d\tsent\t%d\tdrop\t%d\n",
GET_STAT(iface, icmp.recv),
GET_STAT(iface, icmp.sent),
GET_STAT(iface, icmp.drop));
PR("ICMP typeer %d\tchkerr\t%d\n",
GET_STAT(iface, icmp.typeerr),
GET_STAT(iface, icmp.chkerr));
#endif
#if defined(CONFIG_NET_STATISTICS_UDP)
PR("UDP recv %d\tsent\t%d\tdrop\t%d\n",
GET_STAT(iface, udp.recv),
GET_STAT(iface, udp.sent),
GET_STAT(iface, udp.drop));
PR("UDP chkerr %d\n",
GET_STAT(iface, udp.chkerr));
#endif
#if defined(CONFIG_NET_STATISTICS_TCP)
PR("TCP bytes recv %u\tsent\t%d\n",
GET_STAT(iface, tcp.bytes.received),
GET_STAT(iface, tcp.bytes.sent));
PR("TCP seg recv %d\tsent\t%d\tdrop\t%d\n",
GET_STAT(iface, tcp.recv),
GET_STAT(iface, tcp.sent),
GET_STAT(iface, tcp.drop));
PR("TCP seg resent %d\tchkerr\t%d\tackerr\t%d\n",
GET_STAT(iface, tcp.resent),
GET_STAT(iface, tcp.chkerr),
GET_STAT(iface, tcp.ackerr));
PR("TCP seg rsterr %d\trst\t%d\tre-xmit\t%d\n",
GET_STAT(iface, tcp.rsterr),
GET_STAT(iface, tcp.rst),
GET_STAT(iface, tcp.rexmit));
PR("TCP conn drop %d\tconnrst\t%d\n",
GET_STAT(iface, tcp.conndrop),
GET_STAT(iface, tcp.connrst));
#endif
PR("Bytes received %u\n", GET_STAT(iface, bytes.received));
PR("Bytes sent %u\n", GET_STAT(iface, bytes.sent));
PR("Processing err %d\n", GET_STAT(iface, processing_error));
#if NET_TC_COUNT > 1
{
int i;
#if NET_TC_TX_COUNT > 1
PR("TX traffic class statistics:\n");
PR("TC Priority\tSent pkts\tbytes\n");
for (i = 0; i < NET_TC_TX_COUNT; i++) {
PR("[%d] %s (%d)\t%d\t\t%d\n", i,
priority2str(GET_STAT(iface, tc.sent[i].priority)),
GET_STAT(iface, tc.sent[i].priority),
GET_STAT(iface, tc.sent[i].pkts),
GET_STAT(iface, tc.sent[i].bytes));
}
#endif
#if NET_TC_RX_COUNT > 1
PR("RX traffic class statistics:\n");
PR("TC Priority\tRecv pkts\tbytes\n");
for (i = 0; i < NET_TC_RX_COUNT; i++) {
PR("[%d] %s (%d)\t%d\t\t%d\n", i,
priority2str(GET_STAT(iface, tc.recv[i].priority)),
GET_STAT(iface, tc.recv[i].priority),
GET_STAT(iface, tc.recv[i].pkts),
GET_STAT(iface, tc.recv[i].bytes));
}
}
#endif
#endif /* NET_TC_COUNT > 1 */
#if defined(CONFIG_NET_STATISTICS_ETHERNET) && \
defined(CONFIG_NET_STATISTICS_USER_API)
if (iface && net_if_l2(iface) == &NET_L2_GET_NAME(ETHERNET)) {
struct net_stats_eth eth_data;
int ret;
ret = net_mgmt(NET_REQUEST_STATS_GET_ETHERNET, iface,
&eth_data, sizeof(eth_data));
if (!ret) {
print_eth_stats(iface, &eth_data, shell);
}
}
#endif /* CONFIG_NET_STATISTICS_ETHERNET && CONFIG_NET_STATISTICS_USER_API */
}
#endif /* CONFIG_NET_STATISTICS */
static void get_addresses(struct net_context *context,
char addr_local[], int local_len,
char addr_remote[], int remote_len)
{
#if defined(CONFIG_NET_IPV6)
if (context->local.family == AF_INET6) {
snprintk(addr_local, local_len, "[%s]:%u",
net_sprint_ipv6_addr(
net_sin6_ptr(&context->local)->sin6_addr),
ntohs(net_sin6_ptr(&context->local)->sin6_port));
snprintk(addr_remote, remote_len, "[%s]:%u",
net_sprint_ipv6_addr(
&net_sin6(&context->remote)->sin6_addr),
ntohs(net_sin6(&context->remote)->sin6_port));
} else
#endif
#if defined(CONFIG_NET_IPV4)
if (context->local.family == AF_INET) {
snprintk(addr_local, local_len, "%s:%d",
net_sprint_ipv4_addr(
net_sin_ptr(&context->local)->sin_addr),
ntohs(net_sin_ptr(&context->local)->sin_port));
snprintk(addr_remote, remote_len, "%s:%d",
net_sprint_ipv4_addr(
&net_sin(&context->remote)->sin_addr),
ntohs(net_sin(&context->remote)->sin_port));
} else
#endif
if (context->local.family == AF_UNSPEC) {
snprintk(addr_local, local_len, "AF_UNSPEC");
} else if (context->local.family == AF_PACKET) {
snprintk(addr_local, local_len, "AF_PACKET");
} else if (context->local.family == AF_CAN) {
snprintk(addr_local, local_len, "AF_CAN");
} else {
snprintk(addr_local, local_len, "AF_UNK(%d)",
context->local.family);
}
}
static void context_cb(struct net_context *context, void *user_data)
{
#if defined(CONFIG_NET_IPV6) && !defined(CONFIG_NET_IPV4)
#define ADDR_LEN NET_IPV6_ADDR_LEN
#elif defined(CONFIG_NET_IPV4) && !defined(CONFIG_NET_IPV6)
#define ADDR_LEN NET_IPV4_ADDR_LEN
#else
#define ADDR_LEN NET_IPV6_ADDR_LEN
#endif
struct net_shell_user_data *data = user_data;
const struct shell *shell = data->shell;
int *count = data->user_data;
/* +7 for []:port */
char addr_local[ADDR_LEN + 7];
char addr_remote[ADDR_LEN + 7] = "";
get_addresses(context, addr_local, sizeof(addr_local),
addr_remote, sizeof(addr_remote));
PR("[%2d] %p\t%p %c%c%c %16s\t%16s\n",
(*count) + 1, context,
net_context_get_iface(context),
net_context_get_family(context) == AF_INET6 ? '6' :
(net_context_get_family(context) == AF_INET ? '4' : ' '),
net_context_get_type(context) == SOCK_DGRAM ? 'D' :
(net_context_get_type(context) == SOCK_STREAM ? 'S' :
(net_context_get_type(context) == SOCK_RAW ? 'R' : ' ')),
net_context_get_ip_proto(context) == IPPROTO_UDP ? 'U' :
(net_context_get_ip_proto(context) == IPPROTO_TCP ? 'T' : ' '),
addr_local, addr_remote);
(*count)++;
}
#if CONFIG_NET_CONN_LOG_LEVEL >= LOG_LEVEL_DBG
static void conn_handler_cb(struct net_conn *conn, void *user_data)
{
#if defined(CONFIG_NET_IPV6) && !defined(CONFIG_NET_IPV4)
#define ADDR_LEN NET_IPV6_ADDR_LEN
#elif defined(CONFIG_NET_IPV4) && !defined(CONFIG_NET_IPV6)
#define ADDR_LEN NET_IPV4_ADDR_LEN
#else
#define ADDR_LEN NET_IPV6_ADDR_LEN
#endif
struct net_shell_user_data *data = user_data;
const struct shell *shell = data->shell;
int *count = data->user_data;
/* +7 for []:port */
char addr_local[ADDR_LEN + 7];
char addr_remote[ADDR_LEN + 7] = "";
#if defined(CONFIG_NET_IPV6)
if (conn->local_addr.sa_family == AF_INET6) {
snprintk(addr_local, sizeof(addr_local), "[%s]:%u",
net_sprint_ipv6_addr(
&net_sin6(&conn->local_addr)->sin6_addr),
ntohs(net_sin6(&conn->local_addr)->sin6_port));
snprintk(addr_remote, sizeof(addr_remote), "[%s]:%u",
net_sprint_ipv6_addr(
&net_sin6(&conn->remote_addr)->sin6_addr),
ntohs(net_sin6(&conn->remote_addr)->sin6_port));
} else
#endif
#if defined(CONFIG_NET_IPV4)
if (conn->local_addr.sa_family == AF_INET) {
snprintk(addr_local, sizeof(addr_local), "%s:%d",
net_sprint_ipv4_addr(
&net_sin(&conn->local_addr)->sin_addr),
ntohs(net_sin(&conn->local_addr)->sin_port));
snprintk(addr_remote, sizeof(addr_remote), "%s:%d",
net_sprint_ipv4_addr(
&net_sin(&conn->remote_addr)->sin_addr),
ntohs(net_sin(&conn->remote_addr)->sin_port));
} else
#endif
if (conn->local_addr.sa_family == AF_UNSPEC) {
snprintk(addr_local, sizeof(addr_local), "AF_UNSPEC");
} else {
snprintk(addr_local, sizeof(addr_local), "AF_UNK(%d)",
conn->local_addr.sa_family);
}
PR("[%2d] %p %p\t%s\t%16s\t%16s\n",
(*count) + 1, conn, conn->cb,
net_proto2str(conn->local_addr.sa_family, conn->proto),
addr_local, addr_remote);
(*count)++;
}
#endif /* CONFIG_NET_CONN_LOG_LEVEL >= LOG_LEVEL_DBG */
#if defined(CONFIG_NET_TCP)
static void tcp_cb(struct net_tcp *tcp, void *user_data)
{
struct net_shell_user_data *data = user_data;
const struct shell *shell = data->shell;
int *count = data->user_data;
u16_t recv_mss = net_tcp_get_recv_mss(tcp);
PR("%p %p %5u %5u %10u %10u %5u %s\n",
tcp, tcp->context,
ntohs(net_sin6_ptr(&tcp->context->local)->sin6_port),
ntohs(net_sin6(&tcp->context->remote)->sin6_port),
tcp->send_seq, tcp->send_ack, recv_mss,
net_tcp_state_str(net_tcp_get_state(tcp)));
(*count)++;
}
#if CONFIG_NET_TCP_LOG_LEVEL >= LOG_LEVEL_DBG
static void tcp_sent_list_cb(struct net_tcp *tcp, void *user_data)
{
struct net_shell_user_data *data = user_data;
const struct shell *shell = data->shell;
int *printed = data->user_data;
struct net_pkt *pkt;
struct net_pkt *tmp;
if (sys_slist_is_empty(&tcp->sent_list)) {
return;
}
if (!*printed) {
PR("\nTCP packets waiting ACK:\n");
PR("TCP net_pkt[ref/totlen]->net_buf[ref/len]..."
"\n");
}
PR("%p ", tcp);
SYS_SLIST_FOR_EACH_CONTAINER_SAFE(&tcp->sent_list, pkt, tmp,
sent_list) {
struct net_buf *frag = pkt->frags;
if (!*printed) {
PR("%p[%d/%zd]", pkt, atomic_get(&pkt->atomic_ref),
net_pkt_get_len(pkt));
*printed = true;
} else {
PR(" %p[%d/%zd]",
pkt, atomic_get(&pkt->atomic_ref),
net_pkt_get_len(pkt));
}
if (frag) {
PR("->");
}
while (frag) {
PR("%p[%d/%d]", frag, frag->ref, frag->len);
frag = frag->frags;
if (frag) {
PR("->");
}
}
PR("\n");
}
*printed = true;
}
#endif /* CONFIG_NET_TCP_LOG_LEVEL >= LOG_LEVEL_DBG */
#endif
#if defined(CONFIG_NET_IPV6_FRAGMENT)
static void ipv6_frag_cb(struct net_ipv6_reassembly *reass,
void *user_data)
{
struct net_shell_user_data *data = user_data;
const struct shell *shell = data->shell;
int *count = data->user_data;
char src[ADDR_LEN];
int i;
if (!*count) {
PR("\nIPv6 reassembly Id Remain "
"Src \tDst\n");
}
snprintk(src, ADDR_LEN, "%s", net_sprint_ipv6_addr(&reass->src));
PR("%p 0x%08x %5d %16s\t%16s\n",
reass, reass->id,
k_delayed_work_remaining_get(&reass->timer),
src, net_sprint_ipv6_addr(&reass->dst));
for (i = 0; i < NET_IPV6_FRAGMENTS_MAX_PKT; i++) {
if (reass->pkt[i]) {
struct net_buf *frag = reass->pkt[i]->frags;
PR("[%d] pkt %p->", i, reass->pkt[i]);
while (frag) {
PR("%p", frag);
frag = frag->frags;
if (frag) {
PR("->");
}
}
PR("\n");
}
}
(*count)++;
}
#endif /* CONFIG_NET_IPV6_FRAGMENT */
#if defined(CONFIG_NET_DEBUG_NET_PKT_ALLOC)
static void allocs_cb(struct net_pkt *pkt,
struct net_buf *buf,
const char *func_alloc,
int line_alloc,
const char *func_free,
int line_free,
bool in_use,
void *user_data)
{
struct net_shell_user_data *data = user_data;
const struct shell *shell = data->shell;
const char *str;
if (in_use) {
str = "used";
} else {
if (func_alloc) {
str = "free";
} else {
str = "avail";
}
}
if (buf) {
goto buf;
}
if (func_alloc) {
if (in_use) {
PR("%p/%d\t%5s\t%5s\t%s():%d\n",
pkt, atomic_get(&pkt->atomic_ref), str,
net_pkt_slab2str(pkt->slab),
func_alloc, line_alloc);
} else {
PR("%p\t%5s\t%5s\t%s():%d -> %s():%d\n",
pkt, str, net_pkt_slab2str(pkt->slab),
func_alloc, line_alloc, func_free,
line_free);
}
}
return;
buf:
if (func_alloc) {
struct net_buf_pool *pool = net_buf_pool_get(buf->pool_id);
if (in_use) {
PR("%p/%d\t%5s\t%5s\t%s():%d\n",
buf, buf->ref,
str, net_pkt_pool2str(pool), func_alloc,
line_alloc);
} else {
PR("%p\t%5s\t%5s\t%s():%d -> %s():%d\n",
buf, str, net_pkt_pool2str(pool),
func_alloc, line_alloc, func_free,
line_free);
}
}
}
#endif /* CONFIG_NET_DEBUG_NET_PKT_ALLOC */
/* Put the actual shell commands after this */
static int cmd_net_allocs(const struct shell *shell, size_t argc, char *argv[])
{
#if defined(CONFIG_NET_DEBUG_NET_PKT_ALLOC)
struct net_shell_user_data user_data;
#endif
ARG_UNUSED(argc);
ARG_UNUSED(argv);
#if defined(CONFIG_NET_DEBUG_NET_PKT_ALLOC)
user_data.shell = shell;
PR("Network memory allocations\n\n");
PR("memory\t\tStatus\tPool\tFunction alloc -> freed\n");
net_pkt_allocs_foreach(allocs_cb, &user_data);
#else
PR_INFO("Enable CONFIG_NET_DEBUG_NET_PKT_ALLOC to see allocations.\n");
#endif /* CONFIG_NET_DEBUG_NET_PKT_ALLOC */
return 0;
}
#if defined(CONFIG_NET_ARP)
static void arp_cb(struct arp_entry *entry, void *user_data)
{
struct net_shell_user_data *data = user_data;
const struct shell *shell = data->shell;
int *count = data->user_data;
if (*count == 0) {
PR(" Interface Link Address\n");
}
PR("[%2d] %p %s %s\n", *count, entry->iface,
net_sprint_ll_addr(entry->eth.addr, sizeof(struct net_eth_addr)),
net_sprint_ipv4_addr(&entry->ip));
(*count)++;
}
#endif /* CONFIG_NET_ARP */
#if !defined(CONFIG_NET_ARP)
static void print_arp_error(const struct shell *shell)
{
PR_INFO("Enable CONFIG_NET_ARP, CONFIG_NET_IPV4 and "
"CONFIG_NET_L2_ETHERNET to see ARP information.\n");
}
#endif
static int cmd_net_arp(const struct shell *shell, size_t argc, char *argv[])
{
#if defined(CONFIG_NET_ARP)
struct net_shell_user_data user_data;
int arg = 1;
#endif
ARG_UNUSED(argc);
#if defined(CONFIG_NET_ARP)
if (!argv[arg]) {
/* ARP cache content */
int count = 0;
user_data.shell = shell;
user_data.user_data = &count;
if (net_arp_foreach(arp_cb, &user_data) == 0) {
PR("ARP cache is empty.\n");
}
}
#else
print_arp_error(shell);
#endif
return 0;
}
static int cmd_net_arp_flush(const struct shell *shell, size_t argc,
char *argv[])
{
ARG_UNUSED(argc);
ARG_UNUSED(argv);
#if defined(CONFIG_NET_ARP)
PR("Flushing ARP cache.\n");
net_arp_clear_cache(NULL);
#else
print_arp_error(shell);
#endif
return 0;
}
static int cmd_net_conn(const struct shell *shell, size_t argc, char *argv[])
{
struct net_shell_user_data user_data;
int count = 0;
ARG_UNUSED(argc);
ARG_UNUSED(argv);
PR(" Context \tIface Flags Local \tRemote\n");
user_data.shell = shell;
user_data.user_data = &count;
net_context_foreach(context_cb, &user_data);
if (count == 0) {
PR("No connections\n");
}
#if CONFIG_NET_CONN_LOG_LEVEL >= LOG_LEVEL_DBG
PR("\n Handler Callback \tProto\tLocal \tRemote\n");
count = 0;
net_conn_foreach(conn_handler_cb, &user_data);
if (count == 0) {
PR("No connection handlers found.\n");
}
#endif
#if defined(CONFIG_NET_TCP)
PR("\nTCP Context Src port Dst port "
"Send-Seq Send-Ack MSS State\n");
count = 0;
net_tcp_foreach(tcp_cb, &user_data);
if (count == 0) {
PR("No TCP connections\n");
} else {
#if CONFIG_NET_TCP_LOG_LEVEL >= LOG_LEVEL_DBG
/* Print information about pending packets */
count = 0;
net_tcp_foreach(tcp_sent_list_cb, &user_data);
#endif /* CONFIG_NET_TCP_LOG_LEVEL >= LOG_LEVEL_DBG */
}
#if CONFIG_NET_TCP_LOG_LEVEL < LOG_LEVEL_DBG
PR_INFO("\nEnable CONFIG_NET_TCP_LOG_LEVEL_DBG=y for additional info\n");
#endif /* CONFIG_NET_TCP_LOG_LEVEL < LOG_LEVEL_DBG */
#endif
#if defined(CONFIG_NET_IPV6_FRAGMENT)
count = 0;
net_ipv6_frag_foreach(ipv6_frag_cb, &user_data);
/* Do not print anything if no fragments are pending atm */
#endif
return 0;
}
#if defined(CONFIG_DNS_RESOLVER)
static void dns_result_cb(enum dns_resolve_status status,
struct dns_addrinfo *info,
void *user_data)
{
const struct shell *shell = user_data;
if (status == DNS_EAI_CANCELED) {
PR_WARNING("dns: Timeout while resolving name.\n");
return;
}
if (status == DNS_EAI_INPROGRESS && info) {
char addr[NET_IPV6_ADDR_LEN];
if (info->ai_family == AF_INET) {
net_addr_ntop(AF_INET,
&net_sin(&info->ai_addr)->sin_addr,
addr, NET_IPV4_ADDR_LEN);
} else if (info->ai_family == AF_INET6) {
net_addr_ntop(AF_INET6,
&net_sin6(&info->ai_addr)->sin6_addr,
addr, NET_IPV6_ADDR_LEN);
} else {
strncpy(addr, "Invalid protocol family",
sizeof(addr));
/* strncpy() doesn't guarantee NUL byte at the end. */
addr[sizeof(addr) - 1] = 0;
}
PR("dns: %s\n", addr);
return;
}
if (status == DNS_EAI_ALLDONE) {
PR("dns: All results received\n");
return;
}
if (status == DNS_EAI_FAIL) {
PR_WARNING("dns: No such name found.\n");
return;
}
PR_WARNING("dns: Unhandled status %d received\n", status);
}
static void print_dns_info(const struct shell *shell,
struct dns_resolve_context *ctx)
{
int i;
PR("DNS servers:\n");
for (i = 0; i < CONFIG_DNS_RESOLVER_MAX_SERVERS +
DNS_MAX_MCAST_SERVERS; i++) {
if (ctx->servers[i].dns_server.sa_family == AF_INET) {
PR("\t%s:%u\n",
net_sprint_ipv4_addr(
&net_sin(&ctx->servers[i].dns_server)->
sin_addr),
ntohs(net_sin(
&ctx->servers[i].dns_server)->sin_port));
} else if (ctx->servers[i].dns_server.sa_family == AF_INET6) {
PR("\t[%s]:%u\n",
net_sprint_ipv6_addr(
&net_sin6(&ctx->servers[i].dns_server)->
sin6_addr),
ntohs(net_sin6(
&ctx->servers[i].dns_server)->sin6_port));
}
}
PR("Pending queries:\n");
for (i = 0; i < CONFIG_DNS_NUM_CONCUR_QUERIES; i++) {
s32_t remaining;
if (!ctx->queries[i].cb) {
continue;
}
remaining =
k_delayed_work_remaining_get(&ctx->queries[i].timer);
if (ctx->queries[i].query_type == DNS_QUERY_TYPE_A) {
PR("\tIPv4[%u]: %s remaining %d\n",
ctx->queries[i].id,
ctx->queries[i].query,
remaining);
} else if (ctx->queries[i].query_type == DNS_QUERY_TYPE_AAAA) {
PR("\tIPv6[%u]: %s remaining %d\n",
ctx->queries[i].id,
ctx->queries[i].query,
remaining);
}
}
}
#endif
static int cmd_net_dns_cancel(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_DNS_RESOLVER)
struct dns_resolve_context *ctx;
int ret, i;
#endif
ARG_UNUSED(argc);
ARG_UNUSED(argv);
#if defined(CONFIG_DNS_RESOLVER)
ctx = dns_resolve_get_default();
if (!ctx) {
PR_WARNING("No default DNS context found.\n");
return -ENOEXEC;
}
for (ret = 0, i = 0; i < CONFIG_DNS_NUM_CONCUR_QUERIES; i++) {
if (!ctx->queries[i].cb) {
continue;
}
if (!dns_resolve_cancel(ctx, ctx->queries[i].id)) {
ret++;
}
}
if (ret) {
PR("Cancelled %d pending requests.\n", ret);
} else {
PR("No pending DNS requests.\n");
}
#else
PR_INFO("DNS resolver not supported. Set CONFIG_DNS_RESOLVER to "
"enable it.\n");
#endif
return 0;
}
static int cmd_net_dns_query(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_DNS_RESOLVER)
#define DNS_TIMEOUT K_MSEC(2000) /* ms */
enum dns_query_type qtype = DNS_QUERY_TYPE_A;
char *host, *type = NULL;
int ret, arg = 1;
host = argv[arg++];
if (!host) {
PR_WARNING("Hostname not specified.\n");
return -ENOEXEC;
}
if (argv[arg]) {
type = argv[arg];
}
if (type) {
if (strcmp(type, "A") == 0) {
qtype = DNS_QUERY_TYPE_A;
PR("IPv4 address type\n");
} else if (strcmp(type, "AAAA") == 0) {
qtype = DNS_QUERY_TYPE_AAAA;
PR("IPv6 address type\n");
} else {
PR_WARNING("Unknown query type, specify either "
"A or AAAA\n");
return -ENOEXEC;
}
}
ret = dns_get_addr_info(host, qtype, NULL, dns_result_cb,
(void *)shell, DNS_TIMEOUT);
if (ret < 0) {
PR_WARNING("Cannot resolve '%s' (%d)\n", host, ret);
} else {
PR("Query for '%s' sent.\n", host);
}
#else
PR_INFO("DNS resolver not supported. Set CONFIG_DNS_RESOLVER to "
"enable it.\n");
#endif
return 0;
}
static int cmd_net_dns(const struct shell *shell, size_t argc, char *argv[])
{
#if defined(CONFIG_DNS_RESOLVER)
struct dns_resolve_context *ctx;
#endif
#if defined(CONFIG_DNS_RESOLVER)
if (argv[1]) {
/* So this is a query then */
cmd_net_dns_query(shell, argc, argv);
return 0;
}
/* DNS status */
ctx = dns_resolve_get_default();
if (!ctx) {
PR_WARNING("No default DNS context found.\n");
return -ENOEXEC;
}
print_dns_info(shell, ctx);
#else
PR_INFO("DNS resolver not supported. Set CONFIG_DNS_RESOLVER to "
"enable it.\n");
#endif
return 0;
}
#if defined(CONFIG_NET_GPTP)
static void gptp_port_cb(int port, struct net_if *iface, void *user_data)
{
struct net_shell_user_data *data = user_data;
const struct shell *shell = data->shell;
int *count = data->user_data;
if (*count == 0) {
PR("Port Interface\n");
}
(*count)++;
PR("%2d %p\n", port, iface);
}
static const char *pdelay_req2str(enum gptp_pdelay_req_states state)
{
switch (state) {
case GPTP_PDELAY_REQ_NOT_ENABLED:
return "REQ_NOT_ENABLED";
case GPTP_PDELAY_REQ_INITIAL_SEND_REQ:
return "INITIAL_SEND_REQ";
case GPTP_PDELAY_REQ_RESET:
return "REQ_RESET";
case GPTP_PDELAY_REQ_SEND_REQ:
return "SEND_REQ";
case GPTP_PDELAY_REQ_WAIT_RESP:
return "WAIT_RESP";
case GPTP_PDELAY_REQ_WAIT_FOLLOW_UP:
return "WAIT_FOLLOW_UP";
case GPTP_PDELAY_REQ_WAIT_ITV_TIMER:
return "WAIT_ITV_TIMER";
}
return "<unknown>";
};
static const char *pdelay_resp2str(enum gptp_pdelay_resp_states state)
{
switch (state) {
case GPTP_PDELAY_RESP_NOT_ENABLED:
return "RESP_NOT_ENABLED";
case GPTP_PDELAY_RESP_INITIAL_WAIT_REQ:
return "INITIAL_WAIT_REQ";
case GPTP_PDELAY_RESP_WAIT_REQ:
return "WAIT_REQ";
case GPTP_PDELAY_RESP_WAIT_TSTAMP:
return "WAIT_TSTAMP";
}
return "<unknown>";
}
static const char *sync_rcv2str(enum gptp_sync_rcv_states state)
{
switch (state) {
case GPTP_SYNC_RCV_DISCARD:
return "DISCARD";
case GPTP_SYNC_RCV_WAIT_SYNC:
return "WAIT_SYNC";
case GPTP_SYNC_RCV_WAIT_FOLLOW_UP:
return "WAIT_FOLLOW_UP";
}
return "<unknown>";
}
static const char *sync_send2str(enum gptp_sync_send_states state)
{
switch (state) {
case GPTP_SYNC_SEND_INITIALIZING:
return "INITIALIZING";
case GPTP_SYNC_SEND_SEND_SYNC:
return "SEND_SYNC";
case GPTP_SYNC_SEND_SEND_FUP:
return "SEND_FUP";
}
return "<unknown>";
}
static const char *pss_rcv2str(enum gptp_pss_rcv_states state)
{
switch (state) {
case GPTP_PSS_RCV_DISCARD:
return "DISCARD";
case GPTP_PSS_RCV_RECEIVED_SYNC:
return "RECEIVED_SYNC";
}
return "<unknown>";
}
static const char *pss_send2str(enum gptp_pss_send_states state)
{
switch (state) {
case GPTP_PSS_SEND_TRANSMIT_INIT:
return "TRANSMIT_INIT";
case GPTP_PSS_SEND_SYNC_RECEIPT_TIMEOUT:
return "SYNC_RECEIPT_TIMEOUT";
case GPTP_PSS_SEND_SEND_MD_SYNC:
return "SEND_MD_SYNC";
case GPTP_PSS_SEND_SET_SYNC_RECEIPT_TIMEOUT:
return "SET_SYNC_RECEIPT_TIMEOUT";
}
return "<unknown>";
}
static const char *pa_rcv2str(enum gptp_pa_rcv_states state)
{
switch (state) {
case GPTP_PA_RCV_DISCARD:
return "DISCARD";
case GPTP_PA_RCV_RECEIVE:
return "RECEIVE";
}
return "<unknown>";
};
static const char *pa_info2str(enum gptp_pa_info_states state)
{
switch (state) {
case GPTP_PA_INFO_DISABLED:
return "DISABLED";
case GPTP_PA_INFO_POST_DISABLED:
return "POST_DISABLED";
case GPTP_PA_INFO_AGED:
return "AGED";
case GPTP_PA_INFO_UPDATE:
return "UPDATE";
case GPTP_PA_INFO_CURRENT:
return "CURRENT";
case GPTP_PA_INFO_RECEIVE:
return "RECEIVE";
case GPTP_PA_INFO_SUPERIOR_MASTER_PORT:
return "SUPERIOR_MASTER_PORT";
case GPTP_PA_INFO_REPEATED_MASTER_PORT:
return "REPEATED_MASTER_PORT";
case GPTP_PA_INFO_INFERIOR_MASTER_OR_OTHER_PORT:
return "INFERIOR_MASTER_OR_OTHER_PORT";
}
return "<unknown>";
};
static const char *pa_transmit2str(enum gptp_pa_transmit_states state)
{
switch (state) {
case GPTP_PA_TRANSMIT_INIT:
return "INIT";
case GPTP_PA_TRANSMIT_PERIODIC:
return "PERIODIC";
case GPTP_PA_TRANSMIT_IDLE:
return "IDLE";
case GPTP_PA_TRANSMIT_POST_IDLE:
return "POST_IDLE";
}
return "<unknown>";
};
static const char *site_sync2str(enum gptp_site_sync_sync_states state)
{
switch (state) {
case GPTP_SSS_INITIALIZING:
return "INITIALIZING";
case GPTP_SSS_RECEIVING_SYNC:
return "RECEIVING_SYNC";
}
return "<unknown>";
}
static const char *clk_slave2str(enum gptp_clk_slave_sync_states state)
{
switch (state) {
case GPTP_CLK_SLAVE_SYNC_INITIALIZING:
return "INITIALIZING";
case GPTP_CLK_SLAVE_SYNC_SEND_SYNC_IND:
return "SEND_SYNC_IND";
}
return "<unknown>";
};
static const char *pr_selection2str(enum gptp_pr_selection_states state)
{
switch (state) {
case GPTP_PR_SELECTION_INIT_BRIDGE:
return "INIT_BRIDGE";
case GPTP_PR_SELECTION_ROLE_SELECTION:
return "ROLE_SELECTION";
}
return "<unknown>";
};
static const char *cms_rcv2str(enum gptp_cms_rcv_states state)
{
switch (state) {
case GPTP_CMS_RCV_INITIALIZING:
return "INITIALIZING";
case GPTP_CMS_RCV_WAITING:
return "WAITING";
case GPTP_CMS_RCV_SOURCE_TIME:
return "SOURCE_TIME";
}
return "<unknown>";
};
#if !defined(USCALED_NS_TO_NS)
#define USCALED_NS_TO_NS(val) (val >> 16)
#endif
static const char *selected_role_str(int port)
{
switch (GPTP_GLOBAL_DS()->selected_role[port]) {
case GPTP_PORT_INITIALIZING:
return "INITIALIZING";
case GPTP_PORT_FAULTY:
return "FAULTY";
case GPTP_PORT_DISABLED:
return "DISABLED";
case GPTP_PORT_LISTENING:
return "LISTENING";
case GPTP_PORT_PRE_MASTER:
return "PRE-MASTER";
case GPTP_PORT_MASTER:
return "MASTER";
case GPTP_PORT_PASSIVE:
return "PASSIVE";
case GPTP_PORT_UNCALIBRATED:
return "UNCALIBRATED";
case GPTP_PORT_SLAVE:
return "SLAVE";
}
return "<unknown>";
}
static void gptp_print_port_info(const struct shell *shell, int port)
{
struct gptp_port_bmca_data *port_bmca_data;
struct gptp_port_param_ds *port_param_ds;
struct gptp_port_states *port_state;
struct gptp_port_ds *port_ds;
struct net_if *iface;
int ret, i;
ret = gptp_get_port_data(gptp_get_domain(),
port,
&port_ds,
&port_param_ds,
&port_state,
&port_bmca_data,
&iface);
if (ret < 0) {
PR_WARNING("Cannot get gPTP information for port %d (%d)\n",
port, ret);
return;
}
PR("Port id : %d\n", port_ds->port_id.port_number);
PR("Clock id : ");
for (i = 0; i < sizeof(port_ds->port_id.clk_id); i++) {
PR("%02x", port_ds->port_id.clk_id[i]);
if (i != (sizeof(port_ds->port_id.clk_id) - 1)) {
PR(":");
}
}
PR("\n");
PR("Version : %d\n", port_ds->version);
PR("AS capable : %s\n", port_ds->as_capable ? "yes" : "no");
PR("\nConfiguration:\n");
PR("Time synchronization and Best Master Selection enabled "
": %s\n", port_ds->ptt_port_enabled ? "yes" : "no");
PR("The port is measuring the path delay "
": %s\n", port_ds->is_measuring_delay ? "yes" : "no");
PR("One way propagation time on %s : %u ns\n",
"the link attached to this port",
(u32_t)port_ds->neighbor_prop_delay);
PR("Propagation time threshold for %s : %u ns\n",
"the link attached to this port",
(u32_t)port_ds->neighbor_prop_delay_thresh);
PR("Estimate of the ratio of the frequency with the peer "
": %u\n", (u32_t)port_ds->neighbor_rate_ratio);
PR("Asymmetry on the link relative to the grand master time base "
": %lld\n", port_ds->delay_asymmetry);
PR("Maximum interval between sync %s "
": %llu\n", "messages",
port_ds->sync_receipt_timeout_time_itv);
PR("Maximum number of Path Delay Requests without a response "
": %d\n", port_ds->allowed_lost_responses);
PR("Current Sync %s : %d\n",
"sequence id for this port", port_ds->sync_seq_id);
PR("Current Path Delay Request %s : %d\n",
"sequence id for this port", port_ds->pdelay_req_seq_id);
PR("Current Announce %s : %d\n",
"sequence id for this port", port_ds->announce_seq_id);
PR("Current Signaling %s : %d\n",
"sequence id for this port", port_ds->signaling_seq_id);
PR("Whether neighborRateRatio %s : %s\n",
"needs to be computed for this port",
port_ds->compute_neighbor_rate_ratio ? "yes" : "no");
PR("Whether neighborPropDelay %s : %s\n",
"needs to be computed for this port",
port_ds->compute_neighbor_prop_delay ? "yes" : "no");
PR("Initial Announce Interval %s : %d\n",
"as a Logarithm to base 2", port_ds->ini_log_announce_itv);
PR("Current Announce Interval %s : %d\n",
"as a Logarithm to base 2", port_ds->cur_log_announce_itv);
PR("Initial Sync Interval %s : %d\n",
"as a Logarithm to base 2", port_ds->ini_log_half_sync_itv);
PR("Current Sync Interval %s : %d\n",
"as a Logarithm to base 2", port_ds->cur_log_half_sync_itv);
PR("Initial Path Delay Request Interval %s : %d\n",
"as a Logarithm to base 2", port_ds->ini_log_pdelay_req_itv);
PR("Current Path Delay Request Interval %s : %d\n",
"as a Logarithm to base 2", port_ds->cur_log_pdelay_req_itv);
PR("Time without receiving announce %s %s : %d ms (%d)\n",
"messages", "before running BMCA",
gptp_uscaled_ns_to_timer_ms(
&port_bmca_data->ann_rcpt_timeout_time_interval),
port_ds->announce_receipt_timeout);
PR("Time without receiving sync %s %s : %llu ms (%d)\n",
"messages", "before running BMCA",
(port_ds->sync_receipt_timeout_time_itv >> 16) /
(NSEC_PER_SEC / MSEC_PER_SEC),
port_ds->sync_receipt_timeout);
PR("Sync event %s : %llu ms\n",
"transmission interval for the port",
USCALED_NS_TO_NS(port_ds->half_sync_itv.low) /
(NSEC_PER_USEC * USEC_PER_MSEC));
PR("Path Delay Request %s : %llu ms\n",
"transmission interval for the port",
USCALED_NS_TO_NS(port_ds->pdelay_req_itv.low) /
(NSEC_PER_USEC * USEC_PER_MSEC));
PR("\nRuntime status:\n");
PR("Current global port state "
" : %s\n", selected_role_str(port));
PR("Path Delay Request state machine variables:\n");
PR("\tCurrent state "
": %s\n", pdelay_req2str(port_state->pdelay_req.state));
PR("\tInitial Path Delay Response Peer Timestamp "
": %llu\n", port_state->pdelay_req.ini_resp_evt_tstamp);
PR("\tInitial Path Delay Response Ingress Timestamp "
": %llu\n", port_state->pdelay_req.ini_resp_ingress_tstamp);
PR("\tPath Delay Response %s %s : %u\n",
"messages", "received",
port_state->pdelay_req.rcvd_pdelay_resp);
PR("\tPath Delay Follow Up %s %s : %u\n",
"messages", "received",
port_state->pdelay_req.rcvd_pdelay_follow_up);
PR("\tNumber of lost Path Delay Responses "
": %u\n", port_state->pdelay_req.lost_responses);
PR("\tTimer expired send a new Path Delay Request "
": %u\n", port_state->pdelay_req.pdelay_timer_expired);
PR("\tNeighborRateRatio has been computed successfully "
": %u\n", port_state->pdelay_req.neighbor_rate_ratio_valid);
PR("\tPath Delay has already been computed after init "
": %u\n", port_state->pdelay_req.init_pdelay_compute);
PR("\tCount consecutive reqs with multiple responses "
": %u\n", port_state->pdelay_req.multiple_resp_count);
PR("Path Delay Response state machine variables:\n");
PR("\tCurrent state "
": %s\n", pdelay_resp2str(port_state->pdelay_resp.state));
PR("SyncReceive state machine variables:\n");
PR("\tCurrent state "
": %s\n", sync_rcv2str(port_state->sync_rcv.state));
PR("\tA Sync %s %s : %s\n",
"Message", "has been received",
port_state->sync_rcv.rcvd_sync ? "yes" : "no");
PR("\tA Follow Up %s %s : %s\n",
"Message", "has been received",
port_state->sync_rcv.rcvd_follow_up ? "yes" : "no");
PR("\tA Follow Up %s %s : %s\n",
"Message", "timeout",
port_state->sync_rcv.follow_up_timeout_expired ? "yes" : "no");
PR("\tTime at which a Sync %s without Follow Up\n"
"\t will be discarded "
": %llu\n", "Message",
port_state->sync_rcv.follow_up_receipt_timeout);
PR("SyncSend state machine variables:\n");
PR("\tCurrent state "
": %s\n", sync_send2str(port_state->sync_send.state));
PR("\tA MDSyncSend structure %s : %s\n",
"has been received",
port_state->sync_send.rcvd_md_sync ? "yes" : "no");
PR("\tThe timestamp for the sync msg %s : %s\n",
"has been received",
port_state->sync_send.md_sync_timestamp_avail ? "yes" : "no");
PR("PortSyncSyncReceive state machine variables:\n");
PR("\tCurrent state "
": %s\n", pss_rcv2str(port_state->pss_rcv.state));
PR("\tGrand Master / Local Clock frequency ratio "
": %f\n", port_state->pss_rcv.rate_ratio);
PR("\tA MDSyncReceive struct is ready to be processed "
": %s\n", port_state->pss_rcv.rcvd_md_sync ? "yes" : "no");
PR("\tExpiry of SyncReceiptTimeoutTimer : %s\n",
port_state->pss_rcv.rcv_sync_receipt_timeout_timer_expired ?
"yes" : "no");
PR("PortSyncSyncSend state machine variables:\n");
PR("\tCurrent state "
": %s\n", pss_send2str(port_state->pss_send.state));
PR("\tFollow Up Correction Field of last recv PSS "
": %lld\n",
port_state->pss_send.last_follow_up_correction_field);
PR("\tUpstream Tx Time of the last recv PortSyncSync "
": %llu\n", port_state->pss_send.last_upstream_tx_time);
PR("\tRate Ratio of the last received PortSyncSync "
": %f\n",
port_state->pss_send.last_rate_ratio);
PR("\tGM Freq Change of the last received PortSyncSync "
": %f\n", port_state->pss_send.last_gm_freq_change);
PR("\tGM Time Base Indicator of last recv PortSyncSync "
": %d\n", port_state->pss_send.last_gm_time_base_indicator);
PR("\tReceived Port Number of last recv PortSyncSync "
": %d\n",
port_state->pss_send.last_rcvd_port_num);
PR("\tPortSyncSync structure is ready to be processed "
": %s\n", port_state->pss_send.rcvd_pss_sync ? "yes" : "no");
PR("\tFlag when the %s has expired : %s\n",
"half_sync_itv_timer",
port_state->pss_send.half_sync_itv_timer_expired ? "yes" : "no");
PR("\tHas %s expired twice : %s\n",
"half_sync_itv_timer",
port_state->pss_send.sync_itv_timer_expired ? "yes" : "no");
PR("\tHas syncReceiptTimeoutTime expired "
": %s\n",
port_state->pss_send.send_sync_receipt_timeout_timer_expired ?
"yes" : "no");
PR("PortAnnounceReceive state machine variables:\n");
PR("\tCurrent state "
": %s\n", pa_rcv2str(port_state->pa_rcv.state));
PR("\tAn announce message is ready to be processed "
": %s\n",
port_state->pa_rcv.rcvd_announce ? "yes" : "no");
PR("PortAnnounceInformation state machine variables:\n");
PR("\tCurrent state "
": %s\n", pa_info2str(port_state->pa_info.state));
PR("\tExpired announce information "
": %s\n", port_state->pa_info.ann_expired ? "yes" : "no");
PR("PortAnnounceTransmit state machine variables:\n");
PR("\tCurrent state "
": %s\n", pa_transmit2str(port_state->pa_transmit.state));
PR("\tTrigger announce information "
": %s\n", port_state->pa_transmit.ann_trigger ? "yes" : "no");
#if defined(CONFIG_NET_GPTP_STATISTICS)
PR("\nStatistics:\n");
PR("Sync %s %s : %u\n",
"messages", "received", port_param_ds->rx_sync_count);
PR("Follow Up %s %s : %u\n",
"messages", "received", port_param_ds->rx_fup_count);
PR("Path Delay Request %s %s : %u\n",
"messages", "received", port_param_ds->rx_pdelay_req_count);
PR("Path Delay Response %s %s : %u\n",
"messages", "received", port_param_ds->rx_pdelay_resp_count);
PR("Path Delay %s threshold %s : %u\n",
"messages", "exceeded",
port_param_ds->neighbor_prop_delay_exceeded);
PR("Path Delay Follow Up %s %s : %u\n",
"messages", "received", port_param_ds->rx_pdelay_resp_fup_count);
PR("Announce %s %s : %u\n",
"messages", "received", port_param_ds->rx_announce_count);
PR("ptp %s discarded : %u\n",
"messages", port_param_ds->rx_ptp_packet_discard_count);
PR("Sync %s %s : %u\n",
"reception", "timeout",
port_param_ds->sync_receipt_timeout_count);
PR("Announce %s %s : %u\n",
"reception", "timeout",
port_param_ds->announce_receipt_timeout_count);
PR("Path Delay Requests without a response "
": %u\n",
port_param_ds->pdelay_allowed_lost_resp_exceed_count);
PR("Sync %s %s : %u\n",
"messages", "sent", port_param_ds->tx_sync_count);
PR("Follow Up %s %s : %u\n",
"messages", "sent", port_param_ds->tx_fup_count);
PR("Path Delay Request %s %s : %u\n",
"messages", "sent", port_param_ds->tx_pdelay_req_count);
PR("Path Delay Response %s %s : %u\n",
"messages", "sent", port_param_ds->tx_pdelay_resp_count);
PR("Path Delay Response FUP %s %s : %u\n",
"messages", "sent", port_param_ds->tx_pdelay_resp_fup_count);
PR("Announce %s %s : %u\n",
"messages", "sent", port_param_ds->tx_announce_count);
#endif /* CONFIG_NET_GPTP_STATISTICS */
}
#endif /* CONFIG_NET_GPTP */
static int cmd_net_gptp_port(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_NET_GPTP)
int arg = 1;
char *endptr;
int port;
#endif
#if defined(CONFIG_NET_GPTP)
if (!argv[arg]) {
PR_WARNING("Port number must be given.\n");
return -ENOEXEC;
}
port = strtol(argv[arg], &endptr, 10);
if (*endptr == '\0') {
gptp_print_port_info(shell, port);
} else {
PR_WARNING("Not a valid gPTP port number: %s\n", argv[arg]);
}
#else
ARG_UNUSED(argc);
ARG_UNUSED(argv);
PR_INFO("gPTP not supported, set CONFIG_NET_GPTP to enable it.\n");
#endif
return 0;
}
static int cmd_net_gptp(const struct shell *shell, size_t argc, char *argv[])
{
#if defined(CONFIG_NET_GPTP)
/* gPTP status */
struct gptp_domain *domain = gptp_get_domain();
int count = 0;
int arg = 1;
#endif
#if defined(CONFIG_NET_GPTP)
if (argv[arg]) {
cmd_net_gptp_port(shell, argc, argv);
} else {
struct net_shell_user_data user_data;
user_data.shell = shell;
user_data.user_data = &count;
gptp_foreach_port(gptp_port_cb, &user_data);
PR("\n");
PR("SiteSyncSync state machine variables:\n");
PR("\tCurrent state : %s\n",
site_sync2str(domain->state.site_ss.state));
PR("\tA PortSyncSync struct is ready : %s\n",
domain->state.site_ss.rcvd_pss ? "yes" : "no");
PR("ClockSlaveSync state machine variables:\n");
PR("\tCurrent state : %s\n",
clk_slave2str(domain->state.clk_slave_sync.state));
PR("\tA PortSyncSync struct is ready : %s\n",
domain->state.clk_slave_sync.rcvd_pss ? "yes" : "no");
PR("\tThe local clock has expired : %s\n",
domain->state.clk_slave_sync.rcvd_local_clk_tick ?
"yes" : "no");
PR("PortRoleSelection state machine variables:\n");
PR("\tCurrent state : %s\n",
pr_selection2str(domain->state.pr_sel.state));
PR("ClockMasterSyncReceive state machine variables:\n");
PR("\tCurrent state : %s\n",
cms_rcv2str(domain->state.clk_master_sync_receive.state));
PR("\tA ClockSourceTime : %s\n",
domain->state.clk_master_sync_receive.rcvd_clock_source_req
? "yes" : "no");
PR("\tThe local clock has expired : %s\n",
domain->state.clk_master_sync_receive.rcvd_local_clock_tick
? "yes" : "no");
}
#else
ARG_UNUSED(argc);
ARG_UNUSED(argv);
PR_INFO("gPTP not supported, set CONFIG_NET_GPTP to enable it.\n");
#endif
return 0;
}
static int get_iface_idx(const struct shell *shell, char *index_str)
{
char *endptr;
int idx;
if (!index_str) {
PR_WARNING("Interface index is missing.\n");
return -EINVAL;
}
idx = strtol(index_str, &endptr, 10);
if (*endptr != '\0') {
PR_WARNING("Invalid index %s\n", index_str);
return -ENOENT;
}
if (idx < 0 || idx > 255) {
PR_WARNING("Invalid index %d\n", idx);
return -ERANGE;
}
return idx;
}
static int cmd_net_iface_up(const struct shell *shell, size_t argc,
char *argv[])
{
struct net_if *iface;
int idx, ret;
idx = get_iface_idx(shell, argv[1]);
if (idx < 0) {
return -ENOEXEC;
}
iface = net_if_get_by_index(idx);
if (!iface) {
PR_WARNING("No such interface in index %d\n", idx);
return -ENOEXEC;
}
if (net_if_is_up(iface)) {
PR_WARNING("Interface %d is already up.\n", idx);
return -ENOEXEC;
}
ret = net_if_up(iface);
if (ret) {
PR_WARNING("Cannot take interface %d up (%d)\n", idx, ret);
return -ENOEXEC;
} else {
PR("Interface %d is up\n", idx);
}
return 0;
}
static int cmd_net_iface_down(const struct shell *shell, size_t argc,
char *argv[])
{
struct net_if *iface;
int idx, ret;
idx = get_iface_idx(shell, argv[1]);
if (idx < 0) {
return -ENOEXEC;
}
iface = net_if_get_by_index(idx);
if (!iface) {
PR_WARNING("No such interface in index %d\n", idx);
return -ENOEXEC;
}
ret = net_if_down(iface);
if (ret) {
PR_WARNING("Cannot take interface %d down (%d)\n", idx, ret);
return -ENOEXEC;
} else {
PR("Interface %d is down\n", idx);
}
return 0;
}
#if defined(CONFIG_NET_IPV6)
static u32_t time_diff(u32_t time1, u32_t time2)
{
return (u32_t)abs((s32_t)time1 - (s32_t)time2);
}
static void address_lifetime_cb(struct net_if *iface, void *user_data)
{
struct net_shell_user_data *data = user_data;
const struct shell *shell = data->shell;
struct net_if_ipv6 *ipv6 = iface->config.ip.ipv6;
const char *extra;
int i;
ARG_UNUSED(user_data);
PR("\nIPv6 addresses for interface %p (%s)\n", iface,
iface2str(iface, &extra));
PR("==========================================%s\n", extra);
if (!ipv6) {
PR("No IPv6 config found for this interface.\n");
return;
}
PR("Type \tState \tLifetime (sec)\tAddress\n");
for (i = 0; i < NET_IF_MAX_IPV6_ADDR; i++) {
struct net_if_ipv6_prefix *prefix;
char remaining_str[sizeof("01234567890")];
u64_t remaining;
u8_t prefix_len;
if (!ipv6->unicast[i].is_used ||
ipv6->unicast[i].address.family != AF_INET6) {
continue;
}
remaining = (u64_t)ipv6->unicast[i].lifetime.timer_timeout +
(u64_t)ipv6->unicast[i].lifetime.wrap_counter *
(u64_t)NET_TIMEOUT_MAX_VALUE -
(u64_t)time_diff(k_uptime_get_32(),
ipv6->unicast[i].lifetime.timer_start);
prefix = net_if_ipv6_prefix_get(iface,
&ipv6->unicast[i].address.in6_addr);
if (prefix) {
prefix_len = prefix->len;
} else {
prefix_len = 128U;
}
if (ipv6->unicast[i].is_infinite) {
snprintk(remaining_str, sizeof(remaining_str) - 1,
"infinite");
} else {
snprintk(remaining_str, sizeof(remaining_str) - 1,
"%u", (u32_t)(remaining / 1000U));
}
PR("%s \t%s\t%s \t%s/%d\n",
addrtype2str(ipv6->unicast[i].addr_type),
addrstate2str(ipv6->unicast[i].addr_state),
remaining_str,
net_sprint_ipv6_addr(
&ipv6->unicast[i].address.in6_addr),
prefix_len);
}
}
#endif /* CONFIG_NET_IPV6 */
static int cmd_net_ipv6(const struct shell *shell, size_t argc, char *argv[])
{
#if defined(CONFIG_NET_IPV6)
struct net_shell_user_data user_data;
#endif
PR("IPv6 support : %s\n",
IS_ENABLED(CONFIG_NET_IPV6) ?
"enabled" : "disabled");
if (!IS_ENABLED(CONFIG_NET_IPV6)) {
return -ENOEXEC;
}
#if defined(CONFIG_NET_IPV6)
PR("IPv6 fragmentation support : %s\n",
IS_ENABLED(CONFIG_NET_IPV6_FRAGMENT) ? "enabled" :
"disabled");
PR("Multicast Listener Discovery support : %s\n",
IS_ENABLED(CONFIG_NET_IPV6_MLD) ? "enabled" :
"disabled");
PR("Neighbor cache support : %s\n",
IS_ENABLED(CONFIG_NET_IPV6_NBR_CACHE) ? "enabled" :
"disabled");
PR("Neighbor discovery support : %s\n",
IS_ENABLED(CONFIG_NET_IPV6_ND) ? "enabled" :
"disabled");
PR("Duplicate address detection (DAD) support : %s\n",
IS_ENABLED(CONFIG_NET_IPV6_DAD) ? "enabled" :
"disabled");
PR("Router advertisement RDNSS option support : %s\n",
IS_ENABLED(CONFIG_NET_IPV6_RA_RDNSS) ? "enabled" :
"disabled");
PR("6lo header compression support : %s\n",
IS_ENABLED(CONFIG_NET_6LO) ? "enabled" :
"disabled");
if (IS_ENABLED(CONFIG_NET_6LO_CONTEXT)) {
PR("6lo context based compression "
"support : %s\n",
IS_ENABLED(CONFIG_NET_6LO_CONTEXT) ? "enabled" :
"disabled");
}
PR("Max number of IPv6 network interfaces "
"in the system : %d\n",
CONFIG_NET_IF_MAX_IPV6_COUNT);
PR("Max number of unicast IPv6 addresses "
"per network interface : %d\n",
CONFIG_NET_IF_UNICAST_IPV6_ADDR_COUNT);
PR("Max number of multicast IPv6 addresses "
"per network interface : %d\n",
CONFIG_NET_IF_MCAST_IPV6_ADDR_COUNT);
PR("Max number of IPv6 prefixes per network "
"interface : %d\n",
CONFIG_NET_IF_IPV6_PREFIX_COUNT);
user_data.shell = shell;
user_data.user_data = NULL;
/* Print information about address lifetime */
net_if_foreach(address_lifetime_cb, &user_data);
#endif
return 0;
}
static int cmd_net_iface(const struct shell *shell, size_t argc, char *argv[])
{
struct net_if *iface = NULL;
struct net_shell_user_data user_data;
int idx;
if (argv[1]) {
idx = get_iface_idx(shell, argv[1]);
if (idx < 0) {
return -ENOEXEC;
}
iface = net_if_get_by_index(idx);
if (!iface) {
PR_WARNING("No such interface in index %d\n", idx);
return -ENOEXEC;
}
}
#if defined(CONFIG_NET_HOSTNAME_ENABLE)
PR("Hostname: %s\n\n", net_hostname_get());
#endif
user_data.shell = shell;
user_data.user_data = iface;
net_if_foreach(iface_cb, &user_data);
return 0;
}
struct ctx_info {
int pos;
bool are_external_pools;
struct k_mem_slab *tx_slabs[CONFIG_NET_MAX_CONTEXTS];
struct net_buf_pool *data_pools[CONFIG_NET_MAX_CONTEXTS];
};
#if defined(CONFIG_NET_CONTEXT_NET_PKT_POOL)
static bool slab_pool_found_already(struct ctx_info *info,
struct k_mem_slab *slab,
struct net_buf_pool *pool)
{
int i;
for (i = 0; i < CONFIG_NET_MAX_CONTEXTS; i++) {
if (slab) {
if (info->tx_slabs[i] == slab) {
return true;
}
} else {
if (info->data_pools[i] == pool) {
return true;
}
}
}
return false;
}
#endif
static void context_info(struct net_context *context, void *user_data)
{
#if defined(CONFIG_NET_CONTEXT_NET_PKT_POOL)
struct net_shell_user_data *data = user_data;
const struct shell *shell = data->shell;
struct ctx_info *info = data->user_data;
struct k_mem_slab *slab;
struct net_buf_pool *pool;
if (!net_context_is_used(context)) {
return;
}
if (context->tx_slab) {
slab = context->tx_slab();
if (slab_pool_found_already(info, slab, NULL)) {
return;
}
#if CONFIG_NET_PKT_LOG_LEVEL >= LOG_LEVEL_DBG
PR("%p\t%u\t%u\tETX\n",
slab, slab->num_blocks, k_mem_slab_num_free_get(slab));
#else
PR("%p\t%d\tETX\n", slab, slab->num_blocks);
#endif
info->are_external_pools = true;
info->tx_slabs[info->pos] = slab;
}
if (context->data_pool) {
pool = context->data_pool();
if (slab_pool_found_already(info, NULL, pool)) {
return;
}
#if defined(CONFIG_NET_BUF_POOL_USAGE)
PR("%p\t%d\t%d\tEDATA (%s)\n",
pool, pool->buf_count,
pool->avail_count, pool->name);
#else
PR("%p\t%d\tEDATA\n", pool, pool->buf_count);
#endif
info->are_external_pools = true;
info->data_pools[info->pos] = pool;
}
info->pos++;
#endif /* CONFIG_NET_CONTEXT_NET_PKT_POOL */
}
static int cmd_net_mem(const struct shell *shell, size_t argc, char *argv[])
{
struct k_mem_slab *rx, *tx;
struct net_buf_pool *rx_data, *tx_data;
ARG_UNUSED(argc);
ARG_UNUSED(argv);
net_pkt_get_info(&rx, &tx, &rx_data, &tx_data);
PR("Fragment length %d bytes\n", CONFIG_NET_BUF_DATA_SIZE);
PR("Network buffer pools:\n");
#if defined(CONFIG_NET_BUF_POOL_USAGE)
PR("Address\t\tTotal\tAvail\tName\n");
PR("%p\t%d\t%u\tRX\n",
rx, rx->num_blocks, k_mem_slab_num_free_get(rx));
PR("%p\t%d\t%u\tTX\n",
tx, tx->num_blocks, k_mem_slab_num_free_get(tx));
PR("%p\t%d\t%d\tRX DATA (%s)\n",
rx_data, rx_data->buf_count,
rx_data->avail_count, rx_data->name);
PR("%p\t%d\t%d\tTX DATA (%s)\n",
tx_data, tx_data->buf_count,
tx_data->avail_count, tx_data->name);
#else
PR("(CONFIG_NET_BUF_POOL_USAGE to see free #s)\n");
PR("Address\t\tTotal\tName\n");
PR("%p\t%d\tRX\n", rx, rx->num_blocks);
PR("%p\t%d\tTX\n", tx, tx->num_blocks);
PR("%p\t%d\tRX DATA\n", rx_data, rx_data->buf_count);
PR("%p\t%d\tTX DATA\n", tx_data, tx_data->buf_count);
#endif /* CONFIG_NET_BUF_POOL_USAGE */
if (IS_ENABLED(CONFIG_NET_CONTEXT_NET_PKT_POOL)) {
struct net_shell_user_data user_data;
struct ctx_info info;
(void)memset(&info, 0, sizeof(info));
user_data.shell = shell;
user_data.user_data = &info;
net_context_foreach(context_info, &user_data);
if (!info.are_external_pools) {
PR("No external memory pools found.\n");
}
}
return 0;
}
static int cmd_net_nbr_rm(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_NET_IPV6)
struct in6_addr addr;
int ret;
#endif
#if defined(CONFIG_NET_IPV6)
if (!argv[1]) {
PR_WARNING("Neighbor IPv6 address missing.\n");
return -ENOEXEC;
}
ret = net_addr_pton(AF_INET6, argv[1], &addr);
if (ret < 0) {
PR_WARNING("Cannot parse '%s'\n", argv[1]);
return -ENOEXEC;
}
if (!net_ipv6_nbr_rm(NULL, &addr)) {
PR_WARNING("Cannot remove neighbor %s\n",
net_sprint_ipv6_addr(&addr));
return -ENOEXEC;
} else {
PR("Neighbor %s removed.\n", net_sprint_ipv6_addr(&addr));
}
#else
ARG_UNUSED(argc);
ARG_UNUSED(argv);
PR_INFO("IPv6 not enabled.\n");
#endif
return 0;
}
#if defined(CONFIG_NET_IPV6)
static void nbr_cb(struct net_nbr *nbr, void *user_data)
{
struct net_shell_user_data *data = user_data;
const struct shell *shell = data->shell;
int *count = data->user_data;
char *padding = "";
char *state_pad = "";
const char *state_str;
#if defined(CONFIG_NET_IPV6_ND)
s64_t remaining;
#endif
#if defined(CONFIG_NET_L2_IEEE802154)
padding = " ";
#endif
if (*count == 0) {
PR(" Neighbor Interface Flags State "
"Remain Link %sAddress\n", padding);
}
(*count)++;
state_str = net_ipv6_nbr_state2str(net_ipv6_nbr_data(nbr)->state);
/* This is not a proper way but the minimal libc does not honor
* string lengths in %s modifier so in order the output to look
* nice, do it like this.
*/
if (strlen(state_str) == 5) {
state_pad = " ";
}
#if defined(CONFIG_NET_IPV6_ND)
remaining = net_ipv6_nbr_data(nbr)->reachable +
net_ipv6_nbr_data(nbr)->reachable_timeout -
k_uptime_get();
#endif
PR("[%2d] %p %p %5d/%d/%d/%d %s%s %6d %17s%s %s\n",
*count, nbr, nbr->iface,
net_ipv6_nbr_data(nbr)->link_metric,
nbr->ref,
net_ipv6_nbr_data(nbr)->ns_count,
net_ipv6_nbr_data(nbr)->is_router,
state_str,
state_pad,
#if defined(CONFIG_NET_IPV6_ND)
(int)(remaining > 0 ? remaining : 0),
#else
0,
#endif
nbr->idx == NET_NBR_LLADDR_UNKNOWN ? "?" :
net_sprint_ll_addr(
net_nbr_get_lladdr(nbr->idx)->addr,
net_nbr_get_lladdr(nbr->idx)->len),
net_nbr_get_lladdr(nbr->idx)->len == 8U ? "" : padding,
net_sprint_ipv6_addr(&net_ipv6_nbr_data(nbr)->addr));
}
#endif
static int cmd_net_nbr(const struct shell *shell, size_t argc, char *argv[])
{
#if defined(CONFIG_NET_IPV6)
int count = 0;
struct net_shell_user_data user_data;
#endif
ARG_UNUSED(argc);
ARG_UNUSED(argv);
#if defined(CONFIG_NET_IPV6)
user_data.shell = shell;
user_data.user_data = &count;
net_ipv6_nbr_foreach(nbr_cb, &user_data);
if (count == 0) {
PR("No neighbors.\n");
}
#else
PR_INFO("IPv6 not enabled.\n");
#endif /* CONFIG_NET_IPV6 */
return 0;
}
#if defined(CONFIG_NET_IPV6) || defined(CONFIG_NET_IPV4)
K_SEM_DEFINE(ping_timeout, 0, 1);
static const struct shell *shell_for_ping;
#if defined(CONFIG_NET_IPV6)
static enum net_verdict handle_ipv6_echo_reply(struct net_pkt *pkt,
struct net_ipv6_hdr *ip_hdr,
struct net_icmp_hdr *icmp_hdr);
static struct net_icmpv6_handler ping6_handler = {
.type = NET_ICMPV6_ECHO_REPLY,
.code = 0,
.handler = handle_ipv6_echo_reply,
};
static inline void remove_ipv6_ping_handler(void)
{
net_icmpv6_unregister_handler(&ping6_handler);
}
static enum net_verdict handle_ipv6_echo_reply(struct net_pkt *pkt,
struct net_ipv6_hdr *ip_hdr,
struct net_icmp_hdr *icmp_hdr)
{
ARG_UNUSED(icmp_hdr);
PR_SHELL(shell_for_ping, "Received echo reply from %s to %s\n",
net_sprint_ipv6_addr(&ip_hdr->src),
net_sprint_ipv6_addr(&ip_hdr->dst));
k_sem_give(&ping_timeout);
remove_ipv6_ping_handler();
net_pkt_unref(pkt);
return NET_OK;
}
static int ping_ipv6(const struct shell *shell, char *host)
{
struct in6_addr ipv6_target;
struct net_if *iface = net_if_get_default();
struct net_nbr *nbr;
int ret;
#if defined(CONFIG_NET_ROUTE)
struct net_route_entry *route;
#endif
if (net_addr_pton(AF_INET6, host, &ipv6_target) < 0) {
return -EINVAL;
}
net_icmpv6_register_handler(&ping6_handler);
iface = net_if_ipv6_select_src_iface(&ipv6_target);
if (!iface) {
nbr = net_ipv6_nbr_lookup(NULL, &ipv6_target);
if (nbr) {
iface = nbr->iface;
}
}
#if defined(CONFIG_NET_ROUTE)
route = net_route_lookup(NULL, &ipv6_target);
if (route) {
iface = route->iface;
}
#endif
ret = net_icmpv6_send_echo_request(iface,
&ipv6_target,
sys_rand32_get(),
sys_rand32_get());
if (ret) {
remove_ipv6_ping_handler();
} else {
PR("Sent a ping to %s\n", host);
}
return ret;
}
#else
#define ping_ipv6(...) -ENOTSUP
#define remove_ipv6_ping_handler()
#endif /* CONFIG_NET_IPV6 */
#if defined(CONFIG_NET_IPV4)
static enum net_verdict handle_ipv4_echo_reply(struct net_pkt *pkt,
struct net_ipv4_hdr *ip_hdr);
static struct net_icmpv4_handler ping4_handler = {
.type = NET_ICMPV4_ECHO_REPLY,
.code = 0,
.handler = handle_ipv4_echo_reply,
};
static inline void remove_ipv4_ping_handler(void)
{
net_icmpv4_unregister_handler(&ping4_handler);
}
static enum net_verdict handle_ipv4_echo_reply(struct net_pkt *pkt,
struct net_ipv4_hdr *ip_hdr)
{
PR_SHELL(shell_for_ping, "Received echo reply from %s to %s\n",
net_sprint_ipv4_addr(&ip_hdr->src),
net_sprint_ipv4_addr(&ip_hdr->dst));
k_sem_give(&ping_timeout);
remove_ipv4_ping_handler();
net_pkt_unref(pkt);
return NET_OK;
}
static int ping_ipv4(const struct shell *shell, char *host)
{
struct in_addr ipv4_target;
int ret;
if (net_addr_pton(AF_INET, host, &ipv4_target) < 0) {
return -EINVAL;
}
net_icmpv4_register_handler(&ping4_handler);
ret = net_icmpv4_send_echo_request(
net_if_ipv4_select_src_iface(&ipv4_target),
&ipv4_target,
sys_rand32_get(),
sys_rand32_get());
if (ret) {
remove_ipv4_ping_handler();
} else {
PR("Sent a ping to %s\n", host);
}
return ret;
}
#else
#define ping_ipv4(...) -ENOTSUP
#define remove_ipv4_ping_handler()
#endif /* CONFIG_NET_IPV4 */
#endif /* CONFIG_NET_IPV6 || CONFIG_NET_IPV4 */
static int cmd_net_ping(const struct shell *shell, size_t argc, char *argv[])
{
#if !defined(CONFIG_NET_IPV4) && !defined(CONFIG_NET_IPV6)
ARG_UNUSED(shell);
ARG_UNUSED(argc);
ARG_UNUSED(argv);
return -EOPNOTSUPP;
#else
char *host;
int ret;
ARG_UNUSED(argc);
host = argv[1];
if (!host) {
PR_WARNING("Target host missing\n");
return -ENOEXEC;
}
shell_for_ping = shell;
if (IS_ENABLED(CONFIG_NET_IPV6)) {
ret = ping_ipv6(shell, host);
if (!ret) {
goto wait_reply;
} else if (ret == -EIO) {
PR_WARNING("Cannot send IPv6 ping\n");
return -ENOEXEC;
}
}
if (IS_ENABLED(CONFIG_NET_IPV4)) {
ret = ping_ipv4(shell, host);
if (ret) {
if (ret == -EIO) {
PR_WARNING("Cannot send IPv4 ping\n");
} else if (ret == -EINVAL) {
PR_WARNING("Invalid IP address\n");
}
return -ENOEXEC;
}
}
wait_reply:
ret = k_sem_take(&ping_timeout, K_SECONDS(2));
if (ret == -EAGAIN) {
PR_INFO("Ping timeout\n");
remove_ipv6_ping_handler();
remove_ipv4_ping_handler();
return -ETIMEDOUT;
}
return 0;
#endif
}
static int cmd_net_route(const struct shell *shell, size_t argc, char *argv[])
{
#if defined(CONFIG_NET_ROUTE) || defined(CONFIG_NET_ROUTE_MCAST)
struct net_shell_user_data user_data;
#endif
ARG_UNUSED(argc);
ARG_UNUSED(argv);
#if defined(CONFIG_NET_ROUTE) || defined(CONFIG_NET_ROUTE_MCAST)
user_data.shell = shell;
#endif
#if defined(CONFIG_NET_ROUTE)
net_if_foreach(iface_per_route_cb, &user_data);
#else
PR_INFO("Network route support not enabled. "
"Set CONFIG_NET_ROUTE to enable it.\n");
#endif
#if defined(CONFIG_NET_ROUTE_MCAST)
net_if_foreach(iface_per_mcast_route_cb, &user_data);
#endif
return 0;
}
#if defined(CONFIG_INIT_STACKS)
extern K_THREAD_STACK_DEFINE(_main_stack, CONFIG_MAIN_STACK_SIZE);
extern K_THREAD_STACK_DEFINE(_interrupt_stack, CONFIG_ISR_STACK_SIZE);
extern K_THREAD_STACK_DEFINE(sys_work_q_stack,
CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE);
#endif
static int cmd_net_stacks(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_INIT_STACKS)
unsigned int pcnt, unused;
#endif
struct net_stack_info *info;
ARG_UNUSED(argc);
ARG_UNUSED(argv);
for (info = __net_stack_start; info != __net_stack_end; info++) {
net_analyze_stack_get_values(Z_THREAD_STACK_BUFFER(info->stack),
info->size, &pcnt, &unused);
#if defined(CONFIG_INIT_STACKS)
/* If the index is <0, then this stack is not part of stack
* array so do not print the index value in this case.
*/
if (info->idx >= 0) {
PR("%s-%d [%s-%d] stack size %zu/%zu bytes "
"unused %u usage %zu/%zu (%u %%)\n",
info->pretty_name, info->prio, info->name,
info->idx, info->orig_size,
info->size, unused,
info->size - unused, info->size, pcnt);
} else {
PR("%s [%s] stack size %zu/%zu bytes unused %u "
"usage %zu/%zu (%u %%)\n",
info->pretty_name, info->name, info->orig_size,
info->size, unused,
info->size - unused, info->size, pcnt);
}
#else
PR("%s [%s] stack size %zu usage not available\n",
info->pretty_name, info->name, info->orig_size);
#endif
}
#if defined(CONFIG_INIT_STACKS)
net_analyze_stack_get_values(Z_THREAD_STACK_BUFFER(_main_stack),
K_THREAD_STACK_SIZEOF(_main_stack),
&pcnt, &unused);
PR("%s [%s] stack size %d/%d bytes unused %u usage %d/%d (%u %%)\n",
"main", "_main_stack", CONFIG_MAIN_STACK_SIZE,
CONFIG_MAIN_STACK_SIZE, unused,
CONFIG_MAIN_STACK_SIZE - unused, CONFIG_MAIN_STACK_SIZE, pcnt);
net_analyze_stack_get_values(Z_THREAD_STACK_BUFFER(_interrupt_stack),
K_THREAD_STACK_SIZEOF(_interrupt_stack),
&pcnt, &unused);
PR("%s [%s] stack size %d/%d bytes unused %u usage %d/%d (%u %%)\n",
"ISR", "_interrupt_stack", CONFIG_ISR_STACK_SIZE,
CONFIG_ISR_STACK_SIZE, unused,
CONFIG_ISR_STACK_SIZE - unused, CONFIG_ISR_STACK_SIZE, pcnt);
net_analyze_stack_get_values(Z_THREAD_STACK_BUFFER(sys_work_q_stack),
K_THREAD_STACK_SIZEOF(sys_work_q_stack),
&pcnt, &unused);
PR("%s [%s] stack size %d/%d bytes unused %u usage %d/%d (%u %%)\n",
"WORKQ", "system workqueue",
CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE,
CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE, unused,
CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE - unused,
CONFIG_SYSTEM_WORKQUEUE_STACK_SIZE, pcnt);
#else
PR_INFO("Enable CONFIG_INIT_STACKS to see usage information.\n");
#endif
return 0;
}
#if defined(CONFIG_NET_STATISTICS_PER_INTERFACE)
static void net_shell_print_statistics_all(struct net_shell_user_data *data)
{
net_if_foreach(net_shell_print_statistics, data);
}
#endif
static int cmd_net_stats_all(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_NET_STATISTICS)
struct net_shell_user_data user_data;
#endif
#if defined(CONFIG_NET_STATISTICS)
user_data.shell = shell;
/* Print global network statistics */
net_shell_print_statistics_all(&user_data);
#else
ARG_UNUSED(argc);
ARG_UNUSED(argv);
PR_INFO("Network statistics not enabled. Set CONFIG_NET_STATISTICS "
"to enable it.\n");
#endif
return 0;
}
static int cmd_net_stats_iface(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_NET_STATISTICS)
#if defined(CONFIG_NET_STATISTICS_PER_INTERFACE)
struct net_shell_user_data data;
struct net_if *iface;
char *endptr;
int idx;
#endif
#endif
#if defined(CONFIG_NET_STATISTICS)
#if defined(CONFIG_NET_STATISTICS_PER_INTERFACE)
idx = strtol(argv[1], &endptr, 10);
if (*endptr != '\0') {
PR_WARNING("Invalid index %s\n", argv[1]);
return -ENOEXEC;
}
iface = net_if_get_by_index(idx);
if (!iface) {
PR_WARNING("No such interface in index %d\n", idx);
return -ENOEXEC;
}
data.shell = shell;
net_shell_print_statistics(iface, &data);
#else
PR_INFO("Per network interface statistics not collected.\n");
PR_INFO("Please enable CONFIG_NET_STATISTICS_PER_INTERFACE\n");
#endif /* CONFIG_NET_STATISTICS_PER_INTERFACE */
#else
ARG_UNUSED(argc);
ARG_UNUSED(argv);
PR_INFO("Network statistics not enabled. Set CONFIG_NET_STATISTICS "
"to enable it.\n");
#endif
return 0;
}
static int cmd_net_stats(const struct shell *shell, size_t argc, char *argv[])
{
#if defined(CONFIG_NET_STATISTICS)
if (!argv[1]) {
cmd_net_stats_all(shell, argc, argv);
return 0;
}
cmd_net_stats_iface(shell, argc, argv);
#else
ARG_UNUSED(argc);
ARG_UNUSED(argv);
PR_INFO("Network statistics not enabled. Set CONFIG_NET_STATISTICS "
"to enable it.\n");
#endif
return 0;
}
#if defined(CONFIG_NET_TCP)
static struct net_context *tcp_ctx;
static const struct shell *tcp_shell;
#define TCP_CONNECT_TIMEOUT K_SECONDS(5) /* ms */
#define TCP_TIMEOUT K_SECONDS(2) /* ms */
static void tcp_connected(struct net_context *context,
int status,
void *user_data)
{
if (status < 0) {
PR_SHELL(tcp_shell, "TCP connection failed (%d)\n", status);
net_context_put(context);
tcp_ctx = NULL;
} else {
PR_SHELL(tcp_shell, "TCP connected\n");
}
}
static void get_my_ipv6_addr(struct net_if *iface,
struct sockaddr *myaddr)
{
#if defined(CONFIG_NET_IPV6)
const struct in6_addr *my6addr;
my6addr = net_if_ipv6_select_src_addr(iface,
&net_sin6(myaddr)->sin6_addr);
memcpy(&net_sin6(myaddr)->sin6_addr, my6addr, sizeof(struct in6_addr));
net_sin6(myaddr)->sin6_port = 0U; /* let the IP stack to select */
#endif
}
static void get_my_ipv4_addr(struct net_if *iface,
struct sockaddr *myaddr)
{
#if defined(CONFIG_NET_IPV4)
/* Just take the first IPv4 address of an interface. */
memcpy(&net_sin(myaddr)->sin_addr,
&iface->config.ip.ipv4->unicast[0].address.in_addr,
sizeof(struct in_addr));
net_sin(myaddr)->sin_port = 0U; /* let the IP stack to select */
#endif
}
static void print_connect_info(const struct shell *shell,
int family,
struct sockaddr *myaddr,
struct sockaddr *addr)
{
switch (family) {
case AF_INET:
if (IS_ENABLED(CONFIG_NET_IPV4)) {
PR("Connecting from %s:%u ",
net_sprint_ipv4_addr(&net_sin(myaddr)->sin_addr),
ntohs(net_sin(myaddr)->sin_port));
PR("to %s:%u\n",
net_sprint_ipv4_addr(&net_sin(addr)->sin_addr),
ntohs(net_sin(addr)->sin_port));
} else {
PR_INFO("IPv4 not supported\n");
}
break;
case AF_INET6:
if (IS_ENABLED(CONFIG_NET_IPV6)) {
PR("Connecting from [%s]:%u ",
net_sprint_ipv6_addr(&net_sin6(myaddr)->sin6_addr),
ntohs(net_sin6(myaddr)->sin6_port));
PR("to [%s]:%u\n",
net_sprint_ipv6_addr(&net_sin6(addr)->sin6_addr),
ntohs(net_sin6(addr)->sin6_port));
} else {
PR_INFO("IPv6 not supported\n");
}
break;
default:
PR_WARNING("Unknown protocol family (%d)\n", family);
break;
}
}
static void tcp_connect(const struct shell *shell, char *host, u16_t port,
struct net_context **ctx)
{
struct net_if *iface = net_if_get_default();
struct sockaddr myaddr;
struct sockaddr addr;
struct net_nbr *nbr;
int addrlen;
int family;
int ret;
if (IS_ENABLED(CONFIG_NET_IPV6) && !IS_ENABLED(CONFIG_NET_IPV4)) {
ret = net_addr_pton(AF_INET6, host,
&net_sin6(&addr)->sin6_addr);
if (ret < 0) {
PR_WARNING("Invalid IPv6 address\n");
return;
}
net_sin6(&addr)->sin6_port = htons(port);
addrlen = sizeof(struct sockaddr_in6);
nbr = net_ipv6_nbr_lookup(NULL, &net_sin6(&addr)->sin6_addr);
if (nbr) {
iface = nbr->iface;
}
get_my_ipv6_addr(iface, &myaddr);
family = addr.sa_family = myaddr.sa_family = AF_INET6;
} else if (IS_ENABLED(CONFIG_NET_IPV4) &&
!IS_ENABLED(CONFIG_NET_IPV6)) {
ARG_UNUSED(nbr);
ret = net_addr_pton(AF_INET, host, &net_sin(&addr)->sin_addr);
if (ret < 0) {
PR_WARNING("Invalid IPv4 address\n");
return;
}
get_my_ipv4_addr(iface, &myaddr);
net_sin(&addr)->sin_port = htons(port);
addrlen = sizeof(struct sockaddr_in);
family = addr.sa_family = myaddr.sa_family = AF_INET;
} else if (IS_ENABLED(CONFIG_NET_IPV6) &&
IS_ENABLED(CONFIG_NET_IPV4)) {
ret = net_addr_pton(AF_INET6, host,
&net_sin6(&addr)->sin6_addr);
if (ret < 0) {
ret = net_addr_pton(AF_INET, host,
&net_sin(&addr)->sin_addr);
if (ret < 0) {
PR_WARNING("Invalid IP address\n");
return;
}
net_sin(&addr)->sin_port = htons(port);
addrlen = sizeof(struct sockaddr_in);
get_my_ipv4_addr(iface, &myaddr);
family = addr.sa_family = myaddr.sa_family = AF_INET;
} else {
net_sin6(&addr)->sin6_port = htons(port);
addrlen = sizeof(struct sockaddr_in6);
nbr = net_ipv6_nbr_lookup(NULL,
&net_sin6(&addr)->sin6_addr);
if (nbr) {
iface = nbr->iface;
}
get_my_ipv6_addr(iface, &myaddr);
family = addr.sa_family = myaddr.sa_family = AF_INET6;
}
} else {
PR_WARNING("No IPv6 nor IPv4 is enabled\n");
return;
}
print_connect_info(shell, family, &myaddr, &addr);
ret = net_context_get(family, SOCK_STREAM, IPPROTO_TCP, ctx);
if (ret < 0) {
PR_WARNING("Cannot get TCP context (%d)\n", ret);
return;
}
ret = net_context_bind(*ctx, &myaddr, addrlen);
if (ret < 0) {
PR_WARNING("Cannot bind TCP (%d)\n", ret);
return;
}
/* Note that we cannot put shell as a user_data when connecting
* because the tcp_connected() will be called much later and
* all local stack variables are lost at that point.
*/
tcp_shell = shell;
net_context_connect(*ctx, &addr, addrlen, tcp_connected,
K_NO_WAIT, NULL);
}
static void tcp_sent_cb(struct net_context *context,
int status, void *user_data)
{
PR_SHELL(tcp_shell, "Message sent\n");
}
#endif
static int cmd_net_tcp_connect(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_NET_TCP)
int arg = 0;
/* tcp connect <ip> port */
char *endptr;
char *ip;
u16_t port;
#endif
#if defined(CONFIG_NET_TCP)
/* tcp connect <ip> port */
if (tcp_ctx && net_context_is_used(tcp_ctx)) {
PR("Already connected\n");
return -ENOEXEC;
}
if (!argv[++arg]) {
PR_WARNING("Peer IP address missing.\n");
return -ENOEXEC;
}
ip = argv[arg];
if (!argv[++arg]) {
PR_WARNING("Peer port missing.\n");
return -ENOEXEC;
}
port = strtol(argv[arg], &endptr, 10);
if (*endptr != '\0') {
PR_WARNING("Invalid port %s\n", argv[arg]);
return -ENOEXEC;
}
tcp_connect(shell, ip, port, &tcp_ctx);
#else
PR_INFO("TCP not enabled. Set CONFIG_NET_TCP to enable it.\n");
#endif /* CONFIG_NET_TCP */
return 0;
}
static int cmd_net_tcp_send(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_NET_TCP)
int arg = 0;
int ret;
struct net_shell_user_data user_data;
/* tcp send <data> */
if (!tcp_ctx || !net_context_is_used(tcp_ctx)) {
PR_WARNING("Not connected\n");
return -ENOEXEC;
}
if (!argv[++arg]) {
PR_WARNING("No data to send.\n");
return -ENOEXEC;
}
user_data.shell = shell;
ret = net_context_send(tcp_ctx, (u8_t *)argv[arg],
strlen(argv[arg]), tcp_sent_cb,
TCP_TIMEOUT, &user_data);
if (ret < 0) {
PR_WARNING("Cannot send msg (%d)\n", ret);
return -ENOEXEC;
}
#else
PR_INFO("TCP not enabled. Set CONFIG_NET_TCP to enable it.\n");
#endif /* CONFIG_NET_TCP */
return 0;
}
static int cmd_net_tcp_close(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_NET_TCP)
int ret;
#endif
#if defined(CONFIG_NET_TCP)
/* tcp close */
if (!tcp_ctx || !net_context_is_used(tcp_ctx)) {
PR_WARNING("Not connected\n");
return -ENOEXEC;
}
ret = net_context_put(tcp_ctx);
if (ret < 0) {
PR_WARNING("Cannot close the connection (%d)\n", ret);
return -ENOEXEC;
}
PR("Connection closed.\n");
tcp_ctx = NULL;
#else
PR_INFO("TCP not enabled. Set CONFIG_NET_TCP to enable it.\n");
#endif /* CONFIG_NET_TCP */
return 0;
}
static int cmd_net_tcp(const struct shell *shell, size_t argc, char *argv[])
{
ARG_UNUSED(argc);
ARG_UNUSED(argv);
return 0;
}
#if defined(CONFIG_NET_VLAN)
static void iface_vlan_del_cb(struct net_if *iface, void *user_data)
{
struct net_shell_user_data *data = user_data;
const struct shell *shell = data->shell;
u16_t vlan_tag = POINTER_TO_UINT(data->user_data);
int ret;
ret = net_eth_vlan_disable(iface, vlan_tag);
if (ret < 0) {
if (ret != -ESRCH) {
PR_WARNING("Cannot delete VLAN tag %d from "
"interface %p\n",
vlan_tag, iface);
}
return;
}
PR("VLAN tag %d removed from interface %p\n", vlan_tag, iface);
}
static void iface_vlan_cb(struct net_if *iface, void *user_data)
{
struct ethernet_context *ctx = net_if_l2_data(iface);
struct net_shell_user_data *data = user_data;
const struct shell *shell = data->shell;
int *count = data->user_data;
int i;
if (net_if_l2(iface) != &NET_L2_GET_NAME(ETHERNET)) {
return;
}
if (*count == 0) {
PR(" Interface Type Tag\n");
}
if (!ctx->vlan_enabled) {
PR_WARNING("VLAN tag(s) not set\n");
return;
}
for (i = 0; i < NET_VLAN_MAX_COUNT; i++) {
if (!ctx->vlan[i].iface || ctx->vlan[i].iface != iface) {
continue;
}
if (ctx->vlan[i].tag == NET_VLAN_TAG_UNSPEC) {
continue;
}
PR("[%d] %p %s %d\n", net_if_get_by_iface(iface), iface,
iface2str(iface, NULL), ctx->vlan[i].tag);
break;
}
(*count)++;
}
#endif /* CONFIG_NET_VLAN */
static int cmd_net_vlan(const struct shell *shell, size_t argc, char *argv[])
{
#if defined(CONFIG_NET_VLAN)
struct net_shell_user_data user_data;
int count;
#endif
#if defined(CONFIG_NET_VLAN)
count = 0;
user_data.shell = shell;
user_data.user_data = &count;
net_if_foreach(iface_vlan_cb, &user_data);
#else
PR_INFO("Set CONFIG_NET_VLAN to enable virtual LAN support.\n");
#endif /* CONFIG_NET_VLAN */
return 0;
}
static int cmd_net_vlan_add(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_NET_VLAN)
int arg = 0;
int ret;
u16_t tag;
struct net_if *iface;
char *endptr;
u32_t iface_idx;
#endif
#if defined(CONFIG_NET_VLAN)
/* vlan add <tag> <interface index> */
if (!argv[++arg]) {
PR_WARNING("VLAN tag missing.\n");
goto usage;
}
tag = strtol(argv[arg], &endptr, 10);
if (*endptr != '\0') {
PR_WARNING("Invalid tag %s\n", argv[arg]);
return -ENOEXEC;
}
if (!argv[++arg]) {
PR_WARNING("Network interface index missing.\n");
goto usage;
}
iface_idx = strtol(argv[arg], &endptr, 10);
if (*endptr != '\0') {
PR_WARNING("Invalid index %s\n", argv[arg]);
goto usage;
}
iface = net_if_get_by_index(iface_idx);
if (!iface) {
PR_WARNING("Network interface index %d is invalid.\n",
iface_idx);
goto usage;
}
if (net_if_l2(iface) != &NET_L2_GET_NAME(ETHERNET)) {
PR_WARNING("Network interface %p is not ethernet interface\n",
iface);
return -ENOEXEC;
}
ret = net_eth_vlan_enable(iface, tag);
if (ret < 0) {
if (ret == -ENOENT) {
PR_WARNING("No IP address configured.\n");
}
PR_WARNING("Cannot set VLAN tag (%d)\n", ret);
return -ENOEXEC;
}
PR("VLAN tag %d set to interface %p\n", tag, iface);
return 0;
usage:
PR("Usage:\n");
PR("\tvlan add <tag> <interface index>\n");
#else
PR_INFO("Set CONFIG_NET_VLAN to enable virtual LAN support.\n");
#endif /* CONFIG_NET_VLAN */
return 0;
}
static int cmd_net_vlan_del(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_NET_VLAN)
int arg = 0;
struct net_shell_user_data user_data;
char *endptr;
u16_t tag;
#endif
#if defined(CONFIG_NET_VLAN)
/* vlan del <tag> */
if (!argv[++arg]) {
PR_WARNING("VLAN tag missing.\n");
goto usage;
}
tag = strtol(argv[arg], &endptr, 10);
if (*endptr != '\0') {
PR_WARNING("Invalid tag %s\n", argv[arg]);
return -ENOEXEC;
}
user_data.shell = shell;
user_data.user_data = UINT_TO_POINTER((u32_t)tag);
net_if_foreach(iface_vlan_del_cb, &user_data);
return 0;
usage:
PR("Usage:\n");
PR("\tvlan del <tag>\n");
#else
PR_INFO("Set CONFIG_NET_VLAN to enable virtual LAN support.\n");
#endif /* CONFIG_NET_VLAN */
return 0;
}
SHELL_STATIC_SUBCMD_SET_CREATE(net_cmd_arp,
SHELL_CMD(flush, NULL, "Remove all entries from ARP cache.",
cmd_net_arp_flush),
SHELL_SUBCMD_SET_END
);
SHELL_STATIC_SUBCMD_SET_CREATE(net_cmd_dns,
SHELL_CMD(cancel, NULL, "Cancel all pending requests.",
cmd_net_dns_cancel),
SHELL_CMD(query, NULL,
"'net dns <hostname> [A or AAAA]' queries IPv4 address "
"(default) or IPv6 address for a host name.",
cmd_net_dns_query),
SHELL_SUBCMD_SET_END
);
SHELL_STATIC_SUBCMD_SET_CREATE(net_cmd_gptp,
SHELL_CMD(port, NULL,
"'net gptp [<port>]' prints detailed information about "
"gPTP port.",
cmd_net_gptp_port),
SHELL_SUBCMD_SET_END
);
#if !defined(NET_VLAN_MAX_COUNT)
#define MAX_IFACE_COUNT NET_IF_MAX_CONFIGS
#else
#define MAX_IFACE_COUNT NET_VLAN_MAX_COUNT
#endif
#if defined(CONFIG_NET_SHELL_DYN_CMD_COMPLETION)
#define MAX_IFACE_HELP_STR_LEN sizeof("longbearername (0xabcd0123)")
#define MAX_IFACE_STR_LEN sizeof("xxx")
static char iface_help_buffer[MAX_IFACE_COUNT][MAX_IFACE_HELP_STR_LEN];
static char iface_index_buffer[MAX_IFACE_COUNT][MAX_IFACE_STR_LEN];
static char *set_iface_index_buffer(size_t idx)
{
struct net_if *iface = net_if_get_by_index(idx);
if (!iface) {
return NULL;
}
snprintk(iface_index_buffer[idx], MAX_IFACE_STR_LEN, "%zu", idx);
return iface_index_buffer[idx];
}
static char *set_iface_index_help(size_t idx)
{
struct net_if *iface = net_if_get_by_index(idx);
if (!iface) {
return NULL;
}
snprintk(iface_help_buffer[idx], MAX_IFACE_HELP_STR_LEN,
"%s (%p)", iface2str(iface, NULL), iface);
return iface_help_buffer[idx];
}
static void iface_index_get(size_t idx, struct shell_static_entry *entry);
SHELL_DYNAMIC_CMD_CREATE(iface_index, iface_index_get);
static void iface_index_get(size_t idx, struct shell_static_entry *entry)
{
entry->handler = NULL;
entry->help = set_iface_index_help(idx);
entry->subcmd = &iface_index;
entry->syntax = set_iface_index_buffer(idx);
}
#define IFACE_DYN_CMD &iface_index
#else
#define IFACE_DYN_CMD NULL
#endif /* CONFIG_NET_SHELL_DYN_CMD_COMPLETION */
SHELL_STATIC_SUBCMD_SET_CREATE(net_cmd_iface,
SHELL_CMD(up, IFACE_DYN_CMD,
"'net iface up <index>' takes network interface up.",
cmd_net_iface_up),
SHELL_CMD(down, IFACE_DYN_CMD,
"'net iface down <index>' takes network interface "
"down.",
cmd_net_iface_down),
SHELL_CMD(show, IFACE_DYN_CMD,
"'net iface <index>' shows network interface "
"information.",
cmd_net_iface),
SHELL_SUBCMD_SET_END
);
#if defined(CONFIG_NET_IPV6) && defined(CONFIG_NET_SHELL_DYN_CMD_COMPLETION)
static
char nbr_address_buffer[CONFIG_NET_IPV6_MAX_NEIGHBORS][NET_IPV6_ADDR_LEN];
static void nbr_address_cb(struct net_nbr *nbr, void *user_data)
{
int *count = user_data;
if (*count >= CONFIG_NET_IPV6_MAX_NEIGHBORS) {
return;
}
snprintk(nbr_address_buffer[*count], NET_IPV6_ADDR_LEN,
"%s", net_sprint_ipv6_addr(&net_ipv6_nbr_data(nbr)->addr));
(*count)++;
}
static void nbr_populate_addresses(void)
{
int count = 0;
net_ipv6_nbr_foreach(nbr_address_cb, &count);
}
static char *set_nbr_address(size_t idx)
{
if (idx == 0) {
memset(nbr_address_buffer, 0, sizeof(nbr_address_buffer));
nbr_populate_addresses();
}
if (idx >= CONFIG_NET_IPV6_MAX_NEIGHBORS) {
return NULL;
}
if (!nbr_address_buffer[idx][0]) {
return NULL;
}
return nbr_address_buffer[idx];
}
static void nbr_address_get(size_t idx, struct shell_static_entry *entry);
SHELL_DYNAMIC_CMD_CREATE(nbr_address, nbr_address_get);
#define NBR_ADDRESS_CMD &nbr_address
static void nbr_address_get(size_t idx, struct shell_static_entry *entry)
{
entry->handler = NULL;
entry->help = NULL;
entry->subcmd = &nbr_address;
entry->syntax = set_nbr_address(idx);
}
#else
#define NBR_ADDRESS_CMD NULL
#endif /* CONFIG_NET_IPV6 && CONFIG_NET_SHELL_DYN_CMD_COMPLETION */
SHELL_STATIC_SUBCMD_SET_CREATE(net_cmd_nbr,
SHELL_CMD(rm, NBR_ADDRESS_CMD,
"'net nbr rm <address>' removes neighbor from cache.",
cmd_net_nbr_rm),
SHELL_SUBCMD_SET_END
);
#if defined(CONFIG_NET_STATISTICS) && \
defined(CONFIG_NET_STATISTICS_PER_INTERFACE) && \
defined(CONFIG_NET_SHELL_DYN_CMD_COMPLETION)
#define STATS_IFACE_CMD &iface_index
#else
#define STATS_IFACE_CMD NULL
#endif /* CONFIG_NET_STATISTICS && CONFIG_NET_STATISTICS_PER_INTERFACE &&
* CONFIG_NET_SHELL_DYN_CMD_COMPLETION
*/
SHELL_STATIC_SUBCMD_SET_CREATE(net_cmd_stats,
SHELL_CMD(all, NULL,
"Show network statistics for all network interfaces.",
cmd_net_stats_all),
SHELL_CMD(iface, STATS_IFACE_CMD,
"'net stats <index>' shows network statistics for "
"one specific network interface.",
cmd_net_stats_iface),
SHELL_SUBCMD_SET_END
);
SHELL_STATIC_SUBCMD_SET_CREATE(net_cmd_tcp,
SHELL_CMD(connect, NULL,
"'net tcp connect <address> <port>' connects to TCP peer.",
cmd_net_tcp_connect),
SHELL_CMD(send, NULL,
"'net tcp send <data>' sends data to peer using TCP.",
cmd_net_tcp_send),
SHELL_CMD(close, NULL,
"'net tcp close' closes TCP connection.", cmd_net_tcp_close),
SHELL_SUBCMD_SET_END
);
SHELL_STATIC_SUBCMD_SET_CREATE(net_cmd_vlan,
SHELL_CMD(add, NULL,
"'net vlan add <tag> <index>' adds VLAN tag to the "
"network interface.",
cmd_net_vlan_add),
SHELL_CMD(del, NULL,
"'net vlan del <tag>' deletes VLAN tag from the network "
"interface.",
cmd_net_vlan_del),
SHELL_SUBCMD_SET_END
);
SHELL_STATIC_SUBCMD_SET_CREATE(net_commands,
SHELL_CMD(allocs, NULL, "Print network memory allocations.",
cmd_net_allocs),
SHELL_CMD(arp, &net_cmd_arp, "Print information about IPv4 ARP cache.",
cmd_net_arp),
SHELL_CMD(conn, NULL, "Print information about network connections.",
cmd_net_conn),
SHELL_CMD(dns, &net_cmd_dns, "Show how DNS is configured.",
cmd_net_dns),
SHELL_CMD(gptp, &net_cmd_gptp, "Print information about gPTP support.",
cmd_net_gptp),
SHELL_CMD(iface, &net_cmd_iface,
"Print information about network interfaces.",
cmd_net_iface),
SHELL_CMD(ipv6, NULL,
"Print information about IPv6 specific information and "
"configuration.",
cmd_net_ipv6),
SHELL_CMD(mem, NULL, "Print information about network memory usage.",
cmd_net_mem),
SHELL_CMD(nbr, &net_cmd_nbr, "Print neighbor information.",
cmd_net_nbr),
SHELL_CMD(ping, NULL, "Ping a network host.", cmd_net_ping),
SHELL_CMD(route, NULL, "Show network route.", cmd_net_route),
SHELL_CMD(stacks, NULL, "Show network stacks information.",
cmd_net_stacks),
SHELL_CMD(stats, &net_cmd_stats, "Show network statistics.",
cmd_net_stats),
SHELL_CMD(tcp, &net_cmd_tcp, "Connect/send/close TCP connection.",
cmd_net_tcp),
SHELL_CMD(vlan, &net_cmd_vlan, "Show VLAN information.", cmd_net_vlan),
SHELL_SUBCMD_SET_END
);
SHELL_CMD_REGISTER(net, &net_commands, "Networking commands", NULL);
int net_shell_init(void)
{
return 0;
}
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