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pigweed / third_party / github / zephyrproject-rtos / zephyr / 260deccb6e244f4b97b4fc3465ac769bd30f2784 / . / subsys / net / ip / net_shell.c
blob: fff66db34ed1294fa6230e088d7bd34c853f172d [file] [log] [blame]
/** @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 <kernel_internal.h>
#include <pm/device.h>
#include <random/rand32.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 <net/ppp.h>
#include <net/net_stats.h>
#include <sys/printk.h>
#include "route.h"
#include "icmpv6.h"
#include "icmpv4.h"
#include "connection.h"
#if defined(CONFIG_NET_TCP)
#include "tcp_internal.h"
#include <sys/slist.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_L2_VIRTUAL)
#include <net/virtual.h>
#endif
#if defined(CONFIG_NET_L2_VIRTUAL_MGMT)
#include <net/virtual_mgmt.h>
#endif
#include <net/capture.h>
#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
#if defined(CONFIG_NET_L2_PPP)
#include <net/ppp.h>
#include "ppp/ppp_internal.h"
#endif
#include "net_shell.h"
#include "net_stats.h"
#include <sys/fdtable.h>
#include "websocket/websocket_internal.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;
};
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_VIRTUAL
if (net_if_l2(iface) == &NET_L2_GET_NAME(VIRTUAL)) {
if (extra) {
*extra = "=======";
}
return "Virtual";
}
#endif
#ifdef CONFIG_NET_L2_PPP
if (net_if_l2(iface) == &NET_L2_GET_NAME(PPP)) {
if (extra) {
*extra = "===";
}
return "PPP";
}
#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
#ifdef CONFIG_NET_L2_CANBUS_RAW
if (net_if_l2(iface) == &NET_L2_GET_NAME(CANBUS_RAW)) {
if (extra) {
*extra = "==========";
}
return "CANBUS_RAW";
}
#endif
if (extra) {
*extra = "==============";
}
return "<unknown type>";
}
#if defined(CONFIG_NET_L2_ETHERNET) && defined(CONFIG_NET_NATIVE)
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_HW_VLAN_TAG_STRIP, "VLAN Tag stripping"),
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_QBV, "IEEE 802.1Qbv (scheduled traffic)"),
EC(ETHERNET_QBU, "IEEE 802.1Qbu (frame preemption)"),
EC(ETHERNET_TXTIME, "TXTIME"),
EC(ETHERNET_PROMISC_MODE, "Promiscuous mode"),
EC(ETHERNET_PRIORITY_QUEUES, "Priority queues"),
EC(ETHERNET_HW_FILTERING, "MAC address filtering"),
EC(ETHERNET_DSA_SLAVE_PORT, "DSA slave port"),
EC(ETHERNET_DSA_MASTER_PORT, "DSA master port"),
};
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 */
#if defined(CONFIG_NET_NATIVE)
static const char *iface_flags2str(struct net_if *iface)
{
static char str[sizeof("POINTOPOINT") + sizeof("PROMISC") +
sizeof("NO_AUTO_START") + sizeof("SUSPENDED") +
sizeof("MCAST_FORWARD") + sizeof("IPv4") +
sizeof("IPv6")];
int pos = 0;
if (net_if_flag_is_set(iface, NET_IF_POINTOPOINT)) {
pos += snprintk(str + pos, sizeof(str) - pos,
"POINTOPOINT,");
}
if (net_if_flag_is_set(iface, NET_IF_PROMISC)) {
pos += snprintk(str + pos, sizeof(str) - pos,
"PROMISC,");
}
if (net_if_flag_is_set(iface, NET_IF_NO_AUTO_START)) {
pos += snprintk(str + pos, sizeof(str) - pos,
"NO_AUTO_START,");
} else {
pos += snprintk(str + pos, sizeof(str) - pos,
"AUTO_START,");
}
if (net_if_flag_is_set(iface, NET_IF_FORWARD_MULTICASTS)) {
pos += snprintk(str + pos, sizeof(str) - pos,
"MCAST_FORWARD,");
}
if (net_if_flag_is_set(iface, NET_IF_IPV4)) {
pos += snprintk(str + pos, sizeof(str) - pos,
"IPv4,");
}
if (net_if_flag_is_set(iface, NET_IF_IPV6)) {
pos += snprintk(str + pos, sizeof(str) - pos,
"IPv6,");
}
/* get rid of last ',' character */
str[pos - 1] = '\0';
return str;
}
#endif
static void iface_cb(struct net_if *iface, void *user_data)
{
#if defined(CONFIG_NET_NATIVE)
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");
/* Show detailed information only when user asks information
* about one specific network interface.
*/
if (data->user_data == NULL) {
return;
}
}
#ifdef CONFIG_NET_POWER_MANAGEMENT
if (net_if_is_suspended(iface)) {
PR_INFO("Interface is suspended, thus not able to tx/rx.\n");
}
#endif
#if defined(CONFIG_NET_L2_VIRTUAL)
if (!sys_slist_is_empty(&iface->config.virtual_interfaces)) {
struct virtual_interface_context *ctx, *tmp;
PR("Virtual interfaces attached to this : ");
SYS_SLIST_FOR_EACH_CONTAINER_SAFE(
&iface->config.virtual_interfaces,
ctx, tmp, node) {
if (ctx->virtual_iface == iface) {
continue;
}
PR("%d ", net_if_get_by_iface(ctx->virtual_iface));
}
PR("\n");
}
if (net_if_l2(iface) == &NET_L2_GET_NAME(VIRTUAL)) {
struct net_if *orig_iface;
char *name, buf[CONFIG_NET_L2_VIRTUAL_MAX_NAME_LEN];
name = net_virtual_get_name(iface, buf, sizeof(buf));
if (!(name && name[0])) {
name = "<unknown>";
}
PR("Name : %s\n", name);
orig_iface = net_virtual_get_iface(iface);
if (orig_iface == NULL) {
PR("No attached network interface.\n");
} else {
PR("Attached : %d (%s / %p)\n",
net_if_get_by_iface(orig_iface),
iface2str(orig_iface, NULL),
orig_iface);
}
}
#endif /* CONFIG_NET_L2_VIRTUAL */
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));
PR("Flags : %s\n", iface_flags2str(iface));
#if defined(CONFIG_NET_L2_ETHERNET_MGMT)
if (net_if_l2(iface) == &NET_L2_GET_NAME(ETHERNET)) {
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;
if (!net_if_flag_is_set(iface, NET_IF_IPV6)) {
PR("%s not %s for this interface.\n", "IPv6", "enabled");
ipv6 = NULL;
goto skip_ipv6;
}
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" : "");
}
skip_ipv6:
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("%s not %s for this interface.\n", "IPv4",
"supported");
return;
}
count = 0;
if (!net_if_flag_is_set(iface, NET_IF_IPV4)) {
PR("%s not %s for this interface.\n", "IPv4", "enabled");
ipv4 = NULL;
goto skip_ipv4;
}
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");
}
skip_ipv4:
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 */
#else
ARG_UNUSED(iface);
ARG_UNUSED(user_data);
#endif /* CONFIG_NET_NATIVE */
}
#if defined(CONFIG_NET_ROUTE) && defined(CONFIG_NET_NATIVE)
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;
uint32_t now = k_uptime_get_32();
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;
char remaining_str[sizeof("01234567890 sec")];
uint32_t remaining;
if (!nexthop_route->nbr) {
continue;
}
PR("\tneighbor : %p\t", nexthop_route->nbr);
if (nexthop_route->nbr->idx == NET_NBR_LLADDR_UNKNOWN) {
PR("addr : <unknown>\t");
} else {
lladdr = net_nbr_get_lladdr(nexthop_route->nbr->idx);
PR("addr : %s\t", net_sprint_ll_addr(lladdr->addr,
lladdr->len));
}
if (entry->is_infinite) {
snprintk(remaining_str, sizeof(remaining_str) - 1,
"infinite");
} else {
remaining = net_timeout_remaining(&entry->lifetime, now);
snprintk(remaining_str, sizeof(remaining_str) - 1,
"%u sec", remaining);
}
PR("lifetime : %s\n", remaining_str);
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 %d (%p) (%s)\n",
net_if_get_by_iface(iface), 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) && defined(CONFIG_NET_NATIVE)
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 %d (%p) (%s)\n", entry,
net_if_get_by_iface(iface), iface, iface2str(iface, &extra));
PR("==========================================================="
"%s\n", extra);
PR("IPv6 group : %s\n", net_sprint_ipv6_addr(&entry->group));
PR("IPv6 group len : %d\n", entry->prefix_len);
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 */
#if defined(CONFIG_NET_STATISTICS_PPP) && \
defined(CONFIG_NET_STATISTICS_USER_API)
static void print_ppp_stats(struct net_if *iface, struct net_stats_ppp *data,
const struct shell *shell)
{
PR("Frames recv %u\n", data->pkts.rx);
PR("Frames sent %u\n", data->pkts.tx);
PR("Frames dropped %u\n", data->drop);
PR("Bad FCS %u\n", data->chkerr);
}
#endif /* CONFIG_NET_STATISTICS_PPP && CONFIG_NET_STATISTICS_USER_API */
#if !defined(CONFIG_NET_NATIVE)
#define GET_STAT(a, b) 0
#endif
#if defined(CONFIG_NET_PKT_TXTIME_STATS_DETAIL) || \
defined(CONFIG_NET_PKT_RXTIME_STATS_DETAIL)
#if (NET_TC_TX_COUNT > 1) || (NET_TC_RX_COUNT > 1)
static char *get_net_pkt_tc_stats_detail(struct net_if *iface, int i,
bool is_tx)
{
static char extra_stats[sizeof("\t[0=xxxx us]") +
sizeof("->xxxx") *
NET_PKT_DETAIL_STATS_COUNT];
int j, total = 0, pos = 0;
pos += snprintk(extra_stats, sizeof(extra_stats), "\t[0");
for (j = 0; j < NET_PKT_DETAIL_STATS_COUNT; j++) {
net_stats_t count = 0;
uint32_t avg;
if (is_tx) {
#if defined(CONFIG_NET_PKT_TXTIME_STATS_DETAIL) && (NET_TC_TX_COUNT > 1)
count = GET_STAT(iface,
tc.sent[i].tx_time_detail[j].count);
#endif
} else {
#if defined(CONFIG_NET_PKT_RXTIME_STATS_DETAIL) && (NET_TC_RX_COUNT > 1)
count = GET_STAT(iface,
tc.recv[i].rx_time_detail[j].count);
#endif
}
if (count == 0) {
break;
}
if (is_tx) {
#if defined(CONFIG_NET_PKT_TXTIME_STATS_DETAIL) && (NET_TC_TX_COUNT > 1)
avg = (uint32_t)(GET_STAT(iface,
tc.sent[i].tx_time_detail[j].sum) /
(uint64_t)count);
#endif
} else {
#if defined(CONFIG_NET_PKT_RXTIME_STATS_DETAIL) && (NET_TC_RX_COUNT > 1)
avg = (uint32_t)(GET_STAT(iface,
tc.recv[i].rx_time_detail[j].sum) /
(uint64_t)count);
#endif
}
if (avg == 0) {
continue;
}
total += avg;
pos += snprintk(extra_stats + pos, sizeof(extra_stats) - pos,
"->%u", avg);
}
if (total == 0U) {
return "\0";
}
pos += snprintk(extra_stats + pos, sizeof(extra_stats) - pos,
"=%u us]", total);
return extra_stats;
}
#endif /* (NET_TC_TX_COUNT > 1) || (NET_TC_RX_COUNT > 1) */
#if (NET_TC_TX_COUNT <= 1) || (NET_TC_RX_COUNT <= 1)
static char *get_net_pkt_stats_detail(struct net_if *iface, bool is_tx)
{
static char extra_stats[sizeof("\t[0=xxxx us]") + sizeof("->xxxx") *
NET_PKT_DETAIL_STATS_COUNT];
int j, total = 0, pos = 0;
pos += snprintk(extra_stats, sizeof(extra_stats), "\t[0");
for (j = 0; j < NET_PKT_DETAIL_STATS_COUNT; j++) {
net_stats_t count;
uint32_t avg;
if (is_tx) {
#if defined(CONFIG_NET_PKT_TXTIME_STATS_DETAIL)
count = GET_STAT(iface, tx_time_detail[j].count);
#endif
} else {
#if defined(CONFIG_NET_PKT_RXTIME_STATS_DETAIL)
count = GET_STAT(iface, rx_time_detail[j].count);
#endif
}
if (count == 0) {
break;
}
if (is_tx) {
#if defined(CONFIG_NET_PKT_TXTIME_STATS_DETAIL)
avg = (uint32_t)(GET_STAT(iface,
tx_time_detail[j].sum) /
(uint64_t)count);
#endif
} else {
#if defined(CONFIG_NET_PKT_RXTIME_STATS_DETAIL)
avg = (uint32_t)(GET_STAT(iface,
rx_time_detail[j].sum) /
(uint64_t)count);
#endif
}
if (avg == 0) {
continue;
}
total += avg;
pos += snprintk(extra_stats + pos,
sizeof(extra_stats) - pos,
"->%u", avg);
}
if (total == 0U) {
return "\0";
}
pos += snprintk(extra_stats + pos, sizeof(extra_stats) - pos,
"=%u us]", total);
return extra_stats;
}
#endif /* (NET_TC_TX_COUNT == 1) || (NET_TC_RX_COUNT == 1) */
#else /* CONFIG_NET_PKT_TXTIME_STATS_DETAIL ||
CONFIG_NET_PKT_RXTIME_STATS_DETAIL */
#if defined(CONFIG_NET_PKT_TXTIME_STATS) || \
defined(CONFIG_NET_PKT_RXTIME_STATS)
#if (NET_TC_TX_COUNT > 1) || (NET_TC_RX_COUNT > 1)
static char *get_net_pkt_tc_stats_detail(struct net_if *iface, int i,
bool is_tx)
{
ARG_UNUSED(iface);
ARG_UNUSED(i);
ARG_UNUSED(is_tx);
return "\0";
}
#endif
#if (NET_TC_TX_COUNT == 1) || (NET_TC_RX_COUNT == 1)
static char *get_net_pkt_stats_detail(struct net_if *iface, bool is_tx)
{
ARG_UNUSED(iface);
ARG_UNUSED(is_tx);
return "\0";
}
#endif
#endif /* CONFIG_NET_PKT_TXTIME_STATS) || CONFIG_NET_PKT_RXTIME_STATS */
#endif /* CONFIG_NET_PKT_TXTIME_STATS_DETAIL ||
CONFIG_NET_PKT_RXTIME_STATS_DETAIL */
static void print_tc_tx_stats(const struct shell *shell, struct net_if *iface)
{
#if NET_TC_TX_COUNT > 1
int i;
PR("TX traffic class statistics:\n");
#if defined(CONFIG_NET_PKT_TXTIME_STATS)
PR("TC Priority\tSent pkts\tbytes\ttime\n");
for (i = 0; i < NET_TC_TX_COUNT; i++) {
net_stats_t count = GET_STAT(iface,
tc.sent[i].tx_time.count);
if (count == 0) {
PR("[%d] %s (%d)\t%d\t\t%d\t-\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));
} else {
PR("[%d] %s (%d)\t%d\t\t%d\t%u us%s\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),
(uint32_t)(GET_STAT(iface,
tc.sent[i].tx_time.sum) /
(uint64_t)count),
get_net_pkt_tc_stats_detail(iface, i, true));
}
}
#else
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 /* CONFIG_NET_PKT_TXTIME_STATS */
#else
ARG_UNUSED(shell);
#if defined(CONFIG_NET_PKT_TXTIME_STATS)
net_stats_t count = GET_STAT(iface, tx_time.count);
if (count != 0) {
PR("Avg %s net_pkt (%u) time %lu us%s\n", "TX", count,
(uint32_t)(GET_STAT(iface, tx_time.sum) / (uint64_t)count),
get_net_pkt_stats_detail(iface, true));
}
#else
ARG_UNUSED(iface);
#endif /* CONFIG_NET_PKT_TXTIME_STATS */
#endif /* NET_TC_TX_COUNT > 1 */
}
static void print_tc_rx_stats(const struct shell *shell, struct net_if *iface)
{
#if NET_TC_RX_COUNT > 1
int i;
PR("RX traffic class statistics:\n");
#if defined(CONFIG_NET_PKT_RXTIME_STATS)
PR("TC Priority\tRecv pkts\tbytes\ttime\n");
for (i = 0; i < NET_TC_RX_COUNT; i++) {
net_stats_t count = GET_STAT(iface,
tc.recv[i].rx_time.count);
if (count == 0) {
PR("[%d] %s (%d)\t%d\t\t%d\t-\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));
} else {
PR("[%d] %s (%d)\t%d\t\t%d\t%u us%s\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),
(uint32_t)(GET_STAT(iface,
tc.recv[i].rx_time.sum) /
(uint64_t)count),
get_net_pkt_tc_stats_detail(iface, i, false));
}
}
#else
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 /* CONFIG_NET_PKT_RXTIME_STATS */
#else
ARG_UNUSED(shell);
#if defined(CONFIG_NET_PKT_RXTIME_STATS)
net_stats_t count = GET_STAT(iface, rx_time.count);
if (count != 0) {
PR("Avg %s net_pkt (%u) time %lu us%s\n", "RX", count,
(uint32_t)(GET_STAT(iface, rx_time.sum) / (uint64_t)count),
get_net_pkt_stats_detail(iface, false));
}
#else
ARG_UNUSED(iface);
#endif /* CONFIG_NET_PKT_RXTIME_STATS */
#endif /* NET_TC_RX_COUNT > 1 */
}
static void print_net_pm_stats(const struct shell *shell, struct net_if *iface)
{
#if defined(CONFIG_NET_STATISTICS_POWER_MANAGEMENT)
PR("PM suspend stats:\n");
PR("\tLast time : %u ms\n",
GET_STAT(iface, pm.last_suspend_time));
PR("\tAverage time : %u ms\n",
(uint32_t)(GET_STAT(iface, pm.overall_suspend_time) /
GET_STAT(iface, pm.suspend_count)));
PR("\tTotal time : %" PRIu64 " ms\n",
GET_STAT(iface, pm.overall_suspend_time));
PR("\tHow many times: %u\n",
GET_STAT(iface, pm.suspend_count));
#else
ARG_UNUSED(shell);
ARG_UNUSED(iface);
#endif
}
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) && defined(CONFIG_NET_NATIVE_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) && defined(CONFIG_NET_NATIVE_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) && defined(CONFIG_NET_NATIVE_IPV4)
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_IGMP)
PR("IGMP recv %d\tsent\t%d\tdrop\t%d\n",
GET_STAT(iface, ipv4_igmp.recv),
GET_STAT(iface, ipv4_igmp.sent),
GET_STAT(iface, ipv4_igmp.drop));
#endif /* CONFIG_NET_STATISTICS_IGMP */
#if defined(CONFIG_NET_STATISTICS_UDP) && defined(CONFIG_NET_NATIVE_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) && defined(CONFIG_NET_NATIVE_TCP)
PR("TCP bytes recv %u\tsent\t%d\tresent\t%d\n",
GET_STAT(iface, tcp.bytes.received),
GET_STAT(iface, tcp.bytes.sent),
GET_STAT(iface, tcp.resent));
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.seg_drop));
PR("TCP seg resent %d\tchkerr\t%d\tackerr\t%d\n",
GET_STAT(iface, tcp.rexmit),
GET_STAT(iface, tcp.chkerr),
GET_STAT(iface, tcp.ackerr));
PR("TCP seg rsterr %d\trst\t%d\n",
GET_STAT(iface, tcp.rsterr),
GET_STAT(iface, tcp.rst));
PR("TCP conn drop %d\tconnrst\t%d\n",
GET_STAT(iface, tcp.conndrop),
GET_STAT(iface, tcp.connrst));
PR("TCP pkt drop %d\n", GET_STAT(iface, tcp.drop));
#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));
print_tc_tx_stats(shell, iface);
print_tc_rx_stats(shell, iface);
#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 */
#if defined(CONFIG_NET_STATISTICS_PPP) && \
defined(CONFIG_NET_STATISTICS_USER_API)
if (iface && net_if_l2(iface) == &NET_L2_GET_NAME(PPP)) {
struct net_stats_ppp ppp_data;
int ret;
ret = net_mgmt(NET_REQUEST_STATS_GET_PPP, iface,
&ppp_data, sizeof(ppp_data));
if (!ret) {
print_ppp_stats(iface, &ppp_data, shell);
}
}
#endif /* CONFIG_NET_STATISTICS_PPP && CONFIG_NET_STATISTICS_USER_API */
print_net_pm_stats(shell, iface);
}
#endif /* CONFIG_NET_STATISTICS */
#if defined(CONFIG_NET_OFFLOAD) || defined(CONFIG_NET_NATIVE)
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%d %c%c%c %16s\t%16s\n",
(*count) + 1, context,
net_if_get_by_iface(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)++;
}
#endif /* CONFIG_NET_OFFLOAD || CONFIG_NET_NATIVE */
#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
#ifdef CONFIG_NET_L2_CANBUS
if (conn->local_addr.sa_family == AF_CAN) {
snprintk(addr_local, sizeof(addr_local), "-");
} 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 CONFIG_NET_TCP_LOG_LEVEL >= LOG_LEVEL_DBG
struct tcp_detail_info {
int printed_send_queue_header;
int printed_details;
int count;
};
#endif
#if defined(CONFIG_NET_TCP) && \
(defined(CONFIG_NET_OFFLOAD) || defined(CONFIG_NET_NATIVE))
static void tcp_cb(struct tcp *conn, void *user_data)
{
struct net_shell_user_data *data = user_data;
const struct shell *shell = data->shell;
int *count = data->user_data;
uint16_t recv_mss = net_tcp_get_recv_mss(conn);
PR("%p %p %5u %5u %10u %10u %5u %s\n",
conn, conn->context,
ntohs(net_sin6_ptr(&conn->context->local)->sin6_port),
ntohs(net_sin6(&conn->context->remote)->sin6_port),
conn->seq, conn->ack, recv_mss,
net_tcp_state_str(net_tcp_get_state(conn)));
(*count)++;
}
#if CONFIG_NET_TCP_LOG_LEVEL >= LOG_LEVEL_DBG
static void tcp_sent_list_cb(struct tcp *conn, void *user_data)
{
struct net_shell_user_data *data = user_data;
const struct shell *shell = data->shell;
struct tcp_detail_info *details = data->user_data;
struct net_pkt *pkt;
sys_snode_t *node;
if (conn->state != TCP_LISTEN) {
if (!details->printed_details) {
PR("\nTCP Ref Recv_win Send_win Pending "
"Unacked Flags Queue\n");
details->printed_details = true;
}
PR("%p %ld %u\t %u\t %zd\t %d\t %d/%d/%d %s\n",
conn, atomic_get(&conn->ref_count), conn->recv_win,
conn->send_win, conn->send_data_total, conn->unacked_len,
conn->in_retransmission, conn->in_connect, conn->in_close,
sys_slist_is_empty(&conn->send_queue) ? "empty" : "data");
details->count++;
}
if (sys_slist_is_empty(&conn->send_queue)) {
return;
}
if (!details->printed_send_queue_header) {
PR("\nTCP packets waiting ACK:\n");
PR("TCP net_pkt[ref/totlen]->net_buf[ref/len]..."
"\n");
}
PR("%p ", conn);
node = sys_slist_peek_head(&conn->send_queue);
if (node) {
pkt = CONTAINER_OF(node, struct net_pkt, next);
if (pkt) {
struct net_buf *frag = pkt->frags;
if (!details->printed_send_queue_header) {
PR("%p[%ld/%zd]", pkt,
atomic_get(&pkt->atomic_ref),
net_pkt_get_len(pkt));
details->printed_send_queue_header = true;
} else {
PR(" %p[%ld/%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");
}
}
details->printed_send_queue_header = true;
}
#endif /* CONFIG_NET_TCP_LOG_LEVEL >= LOG_LEVEL_DBG */
#endif /* TCP */
#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_ticks_to_ms_ceil32(k_work_delayable_remaining_get(&reass->timer)),
src, net_sprint_ipv6_addr(&reass->dst));
for (i = 0; i < CONFIG_NET_IPV6_FRAGMENT_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/%ld\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("Set %s to enable %s support.\n",
"CONFIG_NET_DEBUG_NET_PKT_ALLOC", "net_pkt allocation");
#endif /* CONFIG_NET_DEBUG_NET_PKT_ALLOC */
return 0;
}
#if defined(CONFIG_NET_ARP) && defined(CONFIG_NET_NATIVE)
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] %d %s %s\n", *count,
net_if_get_by_iface(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("Set %s to enable %s support.\n",
"CONFIG_NET_NATIVE, CONFIG_NET_ARP, CONFIG_NET_IPV4 and"
" CONFIG_NET_L2_ETHERNET", "ARP");
}
#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;
}
#if defined(CONFIG_NET_CAPTURE)
static const struct device *capture_dev;
static void get_address_str(const struct sockaddr *addr,
char *str, int str_len)
{
if (IS_ENABLED(CONFIG_NET_IPV6) && addr->sa_family == AF_INET6) {
snprintk(str, str_len, "[%s]:%u",
net_sprint_ipv6_addr(&net_sin6(addr)->sin6_addr),
ntohs(net_sin6(addr)->sin6_port));
} else if (IS_ENABLED(CONFIG_NET_IPV4) && addr->sa_family == AF_INET) {
snprintk(str, str_len, "%s:%d",
net_sprint_ipv4_addr(&net_sin(addr)->sin_addr),
ntohs(net_sin(addr)->sin_port));
} else if (IS_ENABLED(CONFIG_NET_SOCKETS_PACKET) &&
addr->sa_family == AF_PACKET) {
snprintk(str, str_len, "AF_PACKET");
} else if (IS_ENABLED(CONFIG_NET_SOCKETS_CAN) &&
addr->sa_family == AF_CAN) {
snprintk(str, str_len, "AF_CAN");
} else if (addr->sa_family == AF_UNSPEC) {
snprintk(str, str_len, "AF_UNSPEC");
} else {
snprintk(str, str_len, "AF_UNK(%d)", addr->sa_family);
}
}
static void capture_cb(struct net_capture_info *info, void *user_data)
{
struct net_shell_user_data *data = user_data;
const struct shell *shell = data->shell;
int *count = data->user_data;
char addr_local[ADDR_LEN + 7];
char addr_peer[ADDR_LEN + 7];
if (*count == 0) {
PR(" \t\tCapture Tunnel\n");
PR("Device\t\tiface iface Local\t\t\tPeer\n");
}
get_address_str(info->local, addr_local, sizeof(addr_local));
get_address_str(info->peer, addr_peer, sizeof(addr_peer));
PR("%s\t%c %d %s\t%s\n", info->capture_dev->name,
info->is_enabled ?
(net_if_get_by_iface(info->capture_iface) + '0') : '-',
net_if_get_by_iface(info->tunnel_iface),
addr_local, addr_peer);
(*count)++;
}
#endif
static int cmd_net_capture(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_NET_CAPTURE)
bool ret;
if (capture_dev == NULL) {
PR_INFO("Network packet capture %s\n", "not configured");
} else {
struct net_shell_user_data user_data;
int count = 0;
ret = net_capture_is_enabled(capture_dev);
PR_INFO("Network packet capture %s\n",
ret ? "enabled" : "disabled");
user_data.shell = shell;
user_data.user_data = &count;
net_capture_foreach(capture_cb, &user_data);
}
#else
ARG_UNUSED(argc);
ARG_UNUSED(argv);
PR_INFO("Set %s to enable %s support.\n",
"CONFIG_NET_CAPTURE", "network packet capture");
#endif
return 0;
}
static int cmd_net_capture_setup(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_NET_CAPTURE)
int ret, arg = 1;
const char *remote, *local, *peer;
remote = argv[arg++];
if (!remote) {
PR_WARNING("Remote IP address not specified.\n");
return -ENOEXEC;
}
local = argv[arg++];
if (!local) {
PR_WARNING("Local IP address not specified.\n");
return -ENOEXEC;
}
peer = argv[arg];
if (!peer) {
PR_WARNING("Peer IP address not specified.\n");
return -ENOEXEC;
}
if (capture_dev != NULL) {
PR_INFO("Capture already setup, cleaning up settings.\n");
net_capture_cleanup(capture_dev);
capture_dev = NULL;
}
ret = net_capture_setup(remote, local, peer, &capture_dev);
if (ret < 0) {
PR_WARNING("Capture cannot be setup (%d)\n", ret);
return -ENOEXEC;
}
PR_INFO("Capture setup done, next enable it by "
"\"net capture enable <idx>\"\n");
#else
ARG_UNUSED(argc);
ARG_UNUSED(argv);
PR_INFO("Set %s to enable %s support.\n",
"CONFIG_NET_CAPTURE", "network packet capture");
#endif
return 0;
}
static int cmd_net_capture_cleanup(const struct shell *shell, size_t argc,
char *argv[])
{
ARG_UNUSED(argc);
ARG_UNUSED(argv);
#if defined(CONFIG_NET_CAPTURE)
int ret;
if (capture_dev == NULL) {
return 0;
}
ret = net_capture_cleanup(capture_dev);
if (ret < 0) {
PR_WARNING("Capture %s failed (%d)\n", "cleanup", ret);
return -ENOEXEC;
}
capture_dev = NULL;
#else
PR_INFO("Set %s to enable %s support.\n",
"CONFIG_NET_CAPTURE", "network packet capture");
#endif
return 0;
}
static int cmd_net_capture_enable(const struct shell *shell, size_t argc,
char *argv[])
{
ARG_UNUSED(argc);
ARG_UNUSED(argv);
#if defined(CONFIG_NET_CAPTURE)
int ret, arg = 1, if_index;
struct net_if *iface;
if (capture_dev == NULL) {
return 0;
}
if (argv[arg] == NULL) {
PR_WARNING("Interface index is missing. Please give interface "
"what you want to monitor\n");
return -ENOEXEC;
}
if_index = atoi(argv[arg++]);
if (if_index == 0) {
PR_WARNING("Interface index %d is invalid.\n", if_index);
return -ENOEXEC;
}
iface = net_if_get_by_index(if_index);
if (iface == NULL) {
PR_WARNING("No such interface with index %d\n", if_index);
return -ENOEXEC;
}
ret = net_capture_enable(capture_dev, iface);
if (ret < 0) {
PR_WARNING("Capture %s failed (%d)\n", "enable", ret);
return -ENOEXEC;
}
#else
PR_INFO("Set %s to enable %s support.\n",
"CONFIG_NET_CAPTURE", "network packet capture");
#endif
return 0;
}
static int cmd_net_capture_disable(const struct shell *shell, size_t argc,
char *argv[])
{
ARG_UNUSED(argc);
ARG_UNUSED(argv);
#if defined(CONFIG_NET_CAPTURE)
int ret;
if (capture_dev == NULL) {
return 0;
}
ret = net_capture_disable(capture_dev);
if (ret < 0) {
PR_WARNING("Capture %s failed (%d)\n", "disable", ret);
return -ENOEXEC;
}
#else
PR_INFO("Set %s to enable %s support.\n",
"CONFIG_NET_CAPTURE", "network packet capture");
#endif
return 0;
}
static int cmd_net_conn(const struct shell *shell, size_t argc, char *argv[])
{
ARG_UNUSED(argc);
ARG_UNUSED(argv);
#if defined(CONFIG_NET_OFFLOAD) || defined(CONFIG_NET_NATIVE)
struct net_shell_user_data user_data;
int count = 0;
PR(" Context \tIface Flags Local Remote\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 */
struct tcp_detail_info details;
count = 0;
if (IS_ENABLED(CONFIG_NET_TCP)) {
memset(&details, 0, sizeof(details));
user_data.user_data = &details;
}
net_tcp_foreach(tcp_sent_list_cb, &user_data);
if (IS_ENABLED(CONFIG_NET_TCP)) {
if (details.count == 0) {
PR("No active connections.\n");
}
}
#endif /* CONFIG_NET_TCP_LOG_LEVEL >= LOG_LEVEL_DBG */
}
#if CONFIG_NET_TCP_LOG_LEVEL < LOG_LEVEL_DBG
PR_INFO("Set %s to enable %s support.\n",
"CONFIG_NET_TCP_LOG_LEVEL_DBG", "TCP debugging");
#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
#else
PR_INFO("Set %s to enable %s support.\n",
"CONFIG_NET_OFFLOAD or CONFIG_NET_NATIVE",
"connection information");
#endif /* CONFIG_NET_OFFLOAD || CONFIG_NET_NATIVE */
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++) {
int32_t remaining;
if (!ctx->queries[i].cb || !ctx->queries[i].query) {
continue;
}
remaining = k_ticks_to_ms_ceil32(
k_work_delayable_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("Set %s to enable %s support.\n", "CONFIG_DNS_RESOLVER",
"DNS resolver");
#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 (MSEC_PER_SEC * 2) /* 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_MGMT_EVENT_MONITOR)
#define EVENT_MON_STACK_SIZE 1024
#define THREAD_PRIORITY K_PRIO_COOP(2)
#define MAX_EVENT_INFO_SIZE NET_EVENT_INFO_MAX_SIZE
#define MONITOR_L2_MASK (_NET_EVENT_IF_BASE)
#define MONITOR_L3_IPV4_MASK (_NET_EVENT_IPV4_BASE)
#define MONITOR_L3_IPV6_MASK (_NET_EVENT_IPV6_BASE)
#define MONITOR_L4_MASK (_NET_EVENT_L4_BASE)
static bool net_event_monitoring;
static bool net_event_shutting_down;
static struct net_mgmt_event_callback l2_cb;
static struct net_mgmt_event_callback l3_ipv4_cb;
static struct net_mgmt_event_callback l3_ipv6_cb;
static struct net_mgmt_event_callback l4_cb;
static struct k_thread event_mon;
static K_THREAD_STACK_DEFINE(event_mon_stack, EVENT_MON_STACK_SIZE);
struct event_msg {
struct net_if *iface;
size_t len;
uint32_t event;
uint8_t data[MAX_EVENT_INFO_SIZE];
};
K_MSGQ_DEFINE(event_mon_msgq, sizeof(struct event_msg),
CONFIG_NET_MGMT_EVENT_QUEUE_SIZE, sizeof(intptr_t));
static void event_handler(struct net_mgmt_event_callback *cb,
uint32_t mgmt_event, struct net_if *iface)
{
struct event_msg msg;
int ret;
memset(&msg, 0, sizeof(msg));
msg.len = MIN(sizeof(msg.data), cb->info_length);
msg.event = mgmt_event;
msg.iface = iface;
if (cb->info_length > 0) {
memcpy(msg.data, cb->info, msg.len);
}
ret = k_msgq_put(&event_mon_msgq, (void *)&msg, K_MSEC(10));
if (ret < 0) {
NET_ERR("Cannot write to msgq (%d)\n", ret);
}
}
static const char *get_l2_desc(uint32_t event)
{
static const char *desc = "<unknown event>";
switch (event) {
case NET_EVENT_IF_DOWN:
desc = "down";
break;
case NET_EVENT_IF_UP:
desc = "up";
break;
}
return desc;
}
static char *get_l3_desc(struct event_msg *msg,
const char **desc, const char **desc2,
char *extra_info, size_t extra_info_len)
{
static const char *desc_unknown = "<unknown event>";
char *info = NULL;
*desc = desc_unknown;
switch (msg->event) {
case NET_EVENT_IPV6_ADDR_ADD:
*desc = "IPv6 address";
*desc2 = "add";
info = net_addr_ntop(AF_INET6, msg->data, extra_info,
extra_info_len);
break;
case NET_EVENT_IPV6_ADDR_DEL:
*desc = "IPv6 address";
*desc2 = "del";
info = net_addr_ntop(AF_INET6, msg->data, extra_info,
extra_info_len);
break;
case NET_EVENT_IPV6_MADDR_ADD:
*desc = "IPv6 mcast address";
*desc2 = "add";
info = net_addr_ntop(AF_INET6, msg->data, extra_info,
extra_info_len);
break;
case NET_EVENT_IPV6_MADDR_DEL:
*desc = "IPv6 mcast address";
*desc2 = "del";
info = net_addr_ntop(AF_INET6, msg->data, extra_info,
extra_info_len);
break;
case NET_EVENT_IPV6_PREFIX_ADD:
*desc = "IPv6 prefix";
*desc2 = "add";
info = net_addr_ntop(AF_INET6, msg->data, extra_info,
extra_info_len);
break;
case NET_EVENT_IPV6_PREFIX_DEL:
*desc = "IPv6 prefix";
*desc2 = "del";
info = net_addr_ntop(AF_INET6, msg->data, extra_info,
extra_info_len);
break;
case NET_EVENT_IPV6_MCAST_JOIN:
*desc = "IPv6 mcast";
*desc2 = "join";
info = net_addr_ntop(AF_INET6, msg->data, extra_info,
extra_info_len);
break;
case NET_EVENT_IPV6_MCAST_LEAVE:
*desc = "IPv6 mcast";
*desc2 = "leave";
info = net_addr_ntop(AF_INET6, msg->data, extra_info,
extra_info_len);
break;
case NET_EVENT_IPV6_ROUTER_ADD:
*desc = "IPv6 router";
*desc2 = "add";
info = net_addr_ntop(AF_INET6, msg->data, extra_info,
extra_info_len);
break;
case NET_EVENT_IPV6_ROUTER_DEL:
*desc = "IPv6 router";
*desc2 = "del";
info = net_addr_ntop(AF_INET6, msg->data, extra_info,
extra_info_len);
break;
case NET_EVENT_IPV6_ROUTE_ADD:
*desc = "IPv6 route";
*desc2 = "add";
info = net_addr_ntop(AF_INET6, msg->data, extra_info,
extra_info_len);
break;
case NET_EVENT_IPV6_ROUTE_DEL:
*desc = "IPv6 route";
*desc2 = "del";
info = net_addr_ntop(AF_INET6, msg->data, extra_info,
extra_info_len);
break;
case NET_EVENT_IPV6_DAD_SUCCEED:
*desc = "IPv6 DAD";
*desc2 = "ok";
info = net_addr_ntop(AF_INET6, msg->data, extra_info,
extra_info_len);
break;
case NET_EVENT_IPV6_DAD_FAILED:
*desc = "IPv6 DAD";
*desc2 = "fail";
info = net_addr_ntop(AF_INET6, msg->data, extra_info,
extra_info_len);
break;
case NET_EVENT_IPV6_NBR_ADD:
*desc = "IPv6 neighbor";
*desc2 = "add";
info = net_addr_ntop(AF_INET6, msg->data, extra_info,
extra_info_len);
break;
case NET_EVENT_IPV6_NBR_DEL:
*desc = "IPv6 neighbor";
*desc2 = "del";
info = net_addr_ntop(AF_INET6, msg->data, extra_info,
extra_info_len);
break;
case NET_EVENT_IPV4_ADDR_ADD:
*desc = "IPv4 address";
*desc2 = "add";
info = net_addr_ntop(AF_INET, msg->data, extra_info,
extra_info_len);
break;
case NET_EVENT_IPV4_ADDR_DEL:
*desc = "IPv4 address";
*desc2 = "del";
info = net_addr_ntop(AF_INET, msg->data, extra_info,
extra_info_len);
break;
case NET_EVENT_IPV4_ROUTER_ADD:
*desc = "IPv4 router";
*desc2 = "add";
info = net_addr_ntop(AF_INET, msg->data, extra_info,
extra_info_len);
break;
case NET_EVENT_IPV4_ROUTER_DEL:
*desc = "IPv4 router";
*desc2 = "del";
info = net_addr_ntop(AF_INET, msg->data, extra_info,
extra_info_len);
break;
case NET_EVENT_IPV4_DHCP_START:
*desc = "DHCPv4";
*desc2 = "start";
break;
case NET_EVENT_IPV4_DHCP_BOUND:
*desc = "DHCPv4";
*desc2 = "bound";
#if defined(CONFIG_NET_DHCPV4)
struct net_if_dhcpv4 *data = (struct net_if_dhcpv4 *)msg->data;
info = net_addr_ntop(AF_INET, &data->requested_ip, extra_info,
extra_info_len);
#endif
break;
case NET_EVENT_IPV4_DHCP_STOP:
*desc = "DHCPv4";
*desc2 = "stop";
break;
}
return info;
}
static const char *get_l4_desc(uint32_t event)
{
static const char *desc = "<unknown event>";
switch (event) {
case NET_EVENT_L4_CONNECTED:
desc = "connected";
break;
case NET_EVENT_L4_DISCONNECTED:
desc = "disconnected";
break;
case NET_EVENT_DNS_SERVER_ADD:
desc = "DNS server add";
break;
case NET_EVENT_DNS_SERVER_DEL:
desc = "DNS server del";
break;
}
return desc;
}
/* We use a separate thread in order not to do any shell printing from
* event handler callback (to avoid stack size issues).
*/
static void event_mon_handler(const struct shell *shell)
{
char extra_info[NET_IPV6_ADDR_LEN];
struct event_msg msg;
net_mgmt_init_event_callback(&l2_cb, event_handler,
MONITOR_L2_MASK);
net_mgmt_add_event_callback(&l2_cb);
net_mgmt_init_event_callback(&l3_ipv4_cb, event_handler,
MONITOR_L3_IPV4_MASK);
net_mgmt_add_event_callback(&l3_ipv4_cb);
net_mgmt_init_event_callback(&l3_ipv6_cb, event_handler,
MONITOR_L3_IPV6_MASK);
net_mgmt_add_event_callback(&l3_ipv6_cb);
net_mgmt_init_event_callback(&l4_cb, event_handler,
MONITOR_L4_MASK);
net_mgmt_add_event_callback(&l4_cb);
while (net_event_shutting_down == false) {
const char *layer_str = "<unknown layer>";
const char *desc = "", *desc2 = "";
char *info = NULL;
uint32_t layer;
(void)k_msgq_get(&event_mon_msgq, &msg, K_FOREVER);
if (msg.iface == NULL && msg.event == 0 && msg.len == 0) {
/* This is the stop message */
continue;
}
layer = NET_MGMT_GET_LAYER(msg.event);
if (layer == NET_MGMT_LAYER_L2) {
layer_str = "L2";
desc = get_l2_desc(msg.event);
} else if (layer == NET_MGMT_LAYER_L3) {
layer_str = "L3";
info = get_l3_desc(&msg, &desc, &desc2,
extra_info, NET_IPV6_ADDR_LEN);
} else if (layer == NET_MGMT_LAYER_L4) {
layer_str = "L4";
desc = get_l4_desc(msg.event);
}
PR_INFO("EVENT: %s [%d] %s%s%s%s%s\n", layer_str,
net_if_get_by_iface(msg.iface), desc,
desc2 ? " " : "", desc2 ? desc2 : "",
info ? " " : "", info ? info : "");
}
net_mgmt_del_event_callback(&l2_cb);
net_mgmt_del_event_callback(&l3_ipv4_cb);
net_mgmt_del_event_callback(&l3_ipv6_cb);
net_mgmt_del_event_callback(&l4_cb);
k_msgq_purge(&event_mon_msgq);
net_event_monitoring = false;
net_event_shutting_down = false;
PR_INFO("Network event monitoring %s.\n", "disabled");
}
#endif
static int cmd_net_events_on(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_NET_MGMT_EVENT_MONITOR)
k_tid_t tid;
if (net_event_monitoring) {
PR_INFO("Network event monitoring is already %s.\n",
"enabled");
return -ENOEXEC;
}
tid = k_thread_create(&event_mon, event_mon_stack,
K_THREAD_STACK_SIZEOF(event_mon_stack),
(k_thread_entry_t)event_mon_handler,
(void *)shell, NULL, NULL, THREAD_PRIORITY, 0,
K_FOREVER);
if (!tid) {
PR_ERROR("Cannot create network event monitor thread!");
return -ENOEXEC;
}
k_thread_name_set(tid, "event_mon");
PR_INFO("Network event monitoring %s.\n", "enabled");
net_event_monitoring = true;
net_event_shutting_down = false;
k_thread_start(tid);
#else
PR_INFO("Network management events are not supported. "
"Set CONFIG_NET_MGMT_EVENT_MONITOR to enable it.\n");
#endif
return 0;
}
static int cmd_net_events_off(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_NET_MGMT_EVENT_MONITOR)
static const struct event_msg msg;
int ret;
if (!net_event_monitoring) {
PR_INFO("Network event monitoring is already %s.\n",
"disabled");
return -ENOEXEC;
}
net_event_shutting_down = true;
ret = k_msgq_put(&event_mon_msgq, (void *)&msg, K_MSEC(100));
if (ret < 0) {
PR_ERROR("Cannot write to msgq (%d)\n", ret);
return -ENOEXEC;
}
#else
PR_INFO("Network management events are not supported. "
"Set CONFIG_NET_MGMT_EVENT_MONITOR to enable it.\n");
#endif
return 0;
}
static int cmd_net_events(const struct shell *shell, size_t argc, char *argv[])
{
#if defined(CONFIG_NET_MGMT_EVENT_MONITOR)
PR("Network event monitoring is %s.\n",
net_event_monitoring ? "enabled" : "disabled");
if (!argv[1]) {
PR_INFO("Give 'on' to enable event monitoring and "
"'off' to disable it.\n");
}
#else
PR_INFO("Network management events are not supported. "
"Set CONFIG_NET_MGMT_EVENT_MONITOR to enable it.\n");
#endif
return 0;
}
#if defined(CONFIG_NET_GPTP)
static const char *selected_role_str(int port);
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 \tRole\n");
}
(*count)++;
PR("%2d %p [%d] \t%s\n", port, iface, net_if_get_by_iface(iface),
selected_role_str(port));
}
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_domain *gptp_domain;
struct gptp_port_ds *port_ds;
struct net_if *iface;
int ret, i;
gptp_domain = gptp_get_domain();
ret = gptp_get_port_data(gptp_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;
}
NET_ASSERT(port == port_ds->port_id.port_number,
"Port number mismatch! (%d vs %d)", port,
port_ds->port_id.port_number);
PR("Port id : %d (%s)\n", port_ds->port_id.port_number,
selected_role_str(port_ds->port_id.port_number));
PR("Interface : %p [%d]\n", iface, net_if_get_by_iface(iface));
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",
(uint32_t)port_ds->neighbor_prop_delay);
PR("Propagation time threshold for %s : %u ns\n",
"the link attached to this port",
(uint32_t)port_ds->neighbor_prop_delay_thresh);
PR("Estimate of the ratio of the frequency with the peer "
": %u\n", (uint32_t)port_ds->neighbor_rate_ratio);
PR("Asymmetry on the link relative to the grand master time base "
": %" PRId64 "\n", port_ds->delay_asymmetry);
PR("Maximum interval between sync %s "
": %" PRIu64 "\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 : %" PRIu64 " 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 : %" PRIu64 " 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 : %" PRIu64 " ms\n",
"transmission interval for the port",
USCALED_NS_TO_NS(port_ds->pdelay_req_itv.low) /
(NSEC_PER_USEC * USEC_PER_MSEC));
PR("BMCA %s %s%d%s: %d\n", "default", "priority", 1,
" ",
gptp_domain->default_ds.priority1);
PR("BMCA %s %s%d%s: %d\n", "default", "priority", 2,
" ",
gptp_domain->default_ds.priority2);
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 "
": %" PRIu64 "\n", port_state->pdelay_req.ini_resp_evt_tstamp);
PR("\tInitial Path Delay Response Ingress Timestamp "
": %" PRIu64 "\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 "
": %" PRIu64 "\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 "
": %" PRId64 "\n",
port_state->pss_send.last_follow_up_correction_field);
PR("\tUpstream Tx Time of the last recv PortSyncSync "
": %" PRIu64 "\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("Set %s to enable %s support.\n", "CONFIG_NET_GPTP", "gPTP");
#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("Set %s to enable %s support.\n", "CONFIG_NET_GPTP", "gPTP");
#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_NATIVE_IPV6)
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 %d (%p) (%s)\n",
net_if_get_by_iface(iface), 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")];
uint64_t remaining;
uint8_t prefix_len;
if (!ipv6->unicast[i].is_used ||
ipv6->unicast[i].address.family != AF_INET6) {
continue;
}
remaining = net_timeout_remaining(&ipv6->unicast[i].lifetime,
k_uptime_get_32());
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", (uint32_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_NATIVE_IPV6 */
static int cmd_net_ipv6(const struct shell *shell, size_t argc, char *argv[])
{
#if defined(CONFIG_NET_NATIVE_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_NATIVE_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_OFFLOAD) || defined(CONFIG_NET_NATIVE)
#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 defined(CONFIG_NET_BUF_POOL_USAGE)
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%ld\tEDATA (%s)\n", pool, pool->buf_count,
atomic_get(&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 */
}
#endif /* CONFIG_NET_OFFLOAD || CONFIG_NET_NATIVE */
static int cmd_net_mem(const struct shell *shell, size_t argc, char *argv[])
{
ARG_UNUSED(argc);
ARG_UNUSED(argv);
#if defined(CONFIG_NET_OFFLOAD) || defined(CONFIG_NET_NATIVE)
struct k_mem_slab *rx, *tx;
struct net_buf_pool *rx_data, *tx_data;
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%ld\tRX DATA (%s)\n ", rx_data, rx_data->buf_count,
atomic_get(&rx_data->avail_count), rx_data->name);
PR("%p\t%d\t%ld\tTX DATA (%s)\n", tx_data, tx_data->buf_count,
atomic_get(&tx_data->avail_count), tx_data->name);
#else
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);
PR_INFO("Set %s to enable %s support.\n",
"CONFIG_NET_BUF_POOL_USAGE", "net_buf allocation");
#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");
}
}
#else
PR_INFO("Set %s to enable %s support.\n",
"CONFIG_NET_OFFLOAD or CONFIG_NET_NATIVE", "memory usage");
#endif /* CONFIG_NET_OFFLOAD || CONFIG_NET_NATIVE */
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)
int64_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 %d %5d/%d/%d/%d %s%s %6d %17s%s %s\n",
*count, nbr, net_if_get_by_iface(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),
nbr->idx == NET_NBR_LLADDR_UNKNOWN ? "" :
(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_NATIVE_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)
{
NET_PKT_DATA_ACCESS_CONTIGUOUS_DEFINE(icmp_access,
struct net_icmpv6_echo_req);
struct net_icmpv6_echo_req *icmp_echo;
uint32_t cycles;
icmp_echo = (struct net_icmpv6_echo_req *)net_pkt_get_data(pkt,
&icmp_access);
if (icmp_echo == NULL) {
return -NET_DROP;
}
net_pkt_skip(pkt, sizeof(*icmp_echo));
if (net_pkt_read_be32(pkt, &cycles)) {
return -NET_DROP;
}
cycles = k_cycle_get_32() - cycles;
PR_SHELL(shell_for_ping, "%d bytes from %s to %s: icmp_seq=%d ttl=%d "
#ifdef CONFIG_IEEE802154
"rssi=%d "
#endif
#ifdef CONFIG_FPU
"time=%.2f ms\n",
#else
"time=%d ms\n",
#endif
ntohs(ip_hdr->len) - net_pkt_ipv6_ext_len(pkt) -
NET_ICMPH_LEN,
net_sprint_ipv6_addr(&ip_hdr->src),
net_sprint_ipv6_addr(&ip_hdr->dst),
ntohs(icmp_echo->sequence),
ip_hdr->hop_limit,
#ifdef CONFIG_IEEE802154
net_pkt_ieee802154_rssi(pkt),
#endif
#ifdef CONFIG_FPU
((uint32_t)k_cyc_to_ns_floor64(cycles) / 1000000.f));
#else
((uint32_t)k_cyc_to_ns_floor64(cycles) / 1000000));
#endif
k_sem_give(&ping_timeout);
net_pkt_unref(pkt);
return NET_OK;
}
static int ping_ipv6(const struct shell *shell,
char *host,
unsigned int count,
unsigned int interval,
int iface_idx)
{
struct net_if *iface = net_if_get_by_index(iface_idx);
int ret = 0;
struct in6_addr ipv6_target;
struct net_nbr *nbr;
#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);
if (!iface) {
iface = net_if_ipv6_select_src_iface(&ipv6_target);
if (!iface) {
nbr = net_ipv6_nbr_lookup(NULL, &ipv6_target);
if (nbr) {
iface = nbr->iface;
} else {
iface = net_if_get_default();
}
}
}
#if defined(CONFIG_NET_ROUTE)
route = net_route_lookup(NULL, &ipv6_target);
if (route) {
iface = route->iface;
}
#endif
PR("PING %s\n", host);
for (int i = 0; i < count; ++i) {
uint32_t time_stamp = htonl(k_cycle_get_32());
ret = net_icmpv6_send_echo_request(iface,
&ipv6_target,
sys_rand32_get(),
i,
&time_stamp,
sizeof(time_stamp));
if (ret) {
break;
}
k_msleep(interval);
}
remove_ipv6_ping_handler();
return ret;
}
#else
#define ping_ipv6(...) -ENOTSUP
#define remove_ipv6_ping_handler()
#endif /* CONFIG_NET_IPV6 */
#if defined(CONFIG_NET_NATIVE_IPV4)
static enum net_verdict handle_ipv4_echo_reply(struct net_pkt *pkt,
struct net_ipv4_hdr *ip_hdr,
struct net_icmp_hdr *icmp_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,
struct net_icmp_hdr *icmp_hdr)
{
NET_PKT_DATA_ACCESS_CONTIGUOUS_DEFINE(icmp_access,
struct net_icmpv4_echo_req);
uint32_t cycles;
struct net_icmpv4_echo_req *icmp_echo;
icmp_echo = (struct net_icmpv4_echo_req *)net_pkt_get_data(pkt,
&icmp_access);
if (icmp_echo == NULL) {
return -NET_DROP;
}
net_pkt_skip(pkt, sizeof(*icmp_echo));
if (net_pkt_read_be32(pkt, &cycles)) {
return -NET_DROP;
}
cycles = k_cycle_get_32() - cycles;
PR_SHELL(shell_for_ping, "%d bytes from %s to %s: icmp_seq=%d ttl=%d "
#ifdef CONFIG_FPU
"time=%.2f ms\n",
#else
"time=%d ms\n",
#endif
ntohs(ip_hdr->len) - net_pkt_ipv6_ext_len(pkt) -
NET_ICMPH_LEN,
net_sprint_ipv4_addr(&ip_hdr->src),
net_sprint_ipv4_addr(&ip_hdr->dst),
ntohs(icmp_echo->sequence),
ip_hdr->ttl,
#ifdef CONFIG_FPU
((uint32_t)k_cyc_to_ns_floor64(cycles) / 1000000.f));
#else
((uint32_t)k_cyc_to_ns_floor64(cycles) / 1000000));
#endif
k_sem_give(&ping_timeout);
net_pkt_unref(pkt);
return NET_OK;
}
static int ping_ipv4(const struct shell *shell,
char *host,
unsigned int count,
unsigned int interval,
int iface_idx)
{
struct in_addr ipv4_target;
struct net_if *iface = net_if_get_by_index(iface_idx);
int ret = 0;
if (net_addr_pton(AF_INET, host, &ipv4_target) < 0) {
return -EINVAL;
}
if (!iface) {
iface = net_if_ipv4_select_src_iface(&ipv4_target);
}
net_icmpv4_register_handler(&ping4_handler);
PR("PING %s\n", host);
for (int i = 0; i < count; ++i) {
uint32_t time_stamp = htonl(k_cycle_get_32());
ret = net_icmpv4_send_echo_request(iface,
&ipv4_target,
sys_rand32_get(),
i,
&time_stamp,
sizeof(time_stamp));
if (ret) {
break;
}
k_msleep(interval);
}
remove_ipv4_ping_handler();
return ret;
}
#else
#define ping_ipv4(...) -ENOTSUP
#define remove_ipv4_ping_handler()
#endif /* CONFIG_NET_IPV4 */
static int parse_arg(size_t *i, size_t argc, char *argv[])
{
int res = -1;
const char *str = argv[*i] + 2;
char *endptr;
if (*str == 0) {
if (*i + 1 >= argc) {
return -1;
}
*i += 1;
str = argv[*i];
}
errno = 0;
res = strtol(str, &endptr, 10);
if (errno || (endptr == str)) {
return -1;
}
return res;
}
#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 = NULL;
int ret;
int count = 3;
int interval = 1000;
int iface_idx = -1;
for (size_t i = 1; i < argc; ++i) {
if (*argv[i] != '-') {
host = argv[i];
continue;
}
switch (argv[i][1]) {
case 'c':
count = parse_arg(&i, argc, argv);
if (count < 0) {
PR_WARNING("Parse error: %s\n", argv[i]);
return -ENOEXEC;
}
break;
case 'i':
interval = parse_arg(&i, argc, argv);
if (interval < 0) {
PR_WARNING("Parse error: %s\n", argv[i]);
return -ENOEXEC;
}
break;
case 'I':
iface_idx = parse_arg(&i, argc, argv);
if (iface_idx < 0 || !net_if_get_by_index(iface_idx)) {
PR_WARNING("Parse error: %s\n", argv[i]);
return -ENOEXEC;
}
break;
default:
PR_WARNING("Unrecognized argument: %s\n", argv[i]);
return -ENOEXEC;
}
}
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, count, interval, iface_idx);
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, count, interval, iface_idx);
if (ret) {
if (ret == -EIO || ret == -ENETUNREACH) {
PR_WARNING("Cannot send IPv4 ping\n");
} else if (ret == -EINVAL) {
PR_WARNING("Invalid IP address\n");
} else if (ret == -ENOTSUP) {
PR_WARNING("Feature is not supported\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 struct net_pkt *get_net_pkt(const char *ptr_str)
{
uint8_t buf[sizeof(intptr_t)];
intptr_t ptr = 0;
size_t len;
int i;
if (ptr_str[0] == '0' && ptr_str[1] == 'x') {
ptr_str += 2;
}
len = hex2bin(ptr_str, strlen(ptr_str), buf, sizeof(buf));
if (!len) {
return NULL;
}
for (i = len - 1; i >= 0; i--) {
ptr |= buf[i] << 8 * (len - 1 - i);
}
return (struct net_pkt *)ptr;
}
static void net_pkt_buffer_info(const struct shell *shell, struct net_pkt *pkt)
{
struct net_buf *buf = pkt->buffer;
PR("net_pkt %p buffer chain:\n", pkt);
PR("%p[%ld]", pkt, atomic_get(&pkt->atomic_ref));
if (buf) {
PR("->");
}
while (buf) {
PR("%p[%ld/%u (%u/%u)]", buf, atomic_get(&pkt->atomic_ref),
buf->len, net_buf_max_len(buf), buf->size);
buf = buf->frags;
if (buf) {
PR("->");
}
}
PR("\n");
}
static void net_pkt_buffer_hexdump(const struct shell *shell,
struct net_pkt *pkt)
{
struct net_buf *buf = pkt->buffer;
int i = 0;
if (!buf || buf->ref == 0) {
return;
}
PR("net_pkt %p buffer chain hexdump:\n", pkt);
while (buf) {
PR("net_buf[%d] %p\n", i++, buf);
shell_hexdump(shell, buf->data, buf->len);
buf = buf->frags;
}
}
static int cmd_net_pkt(const struct shell *shell, size_t argc, char *argv[])
{
if (argv[1]) {
struct net_pkt *pkt;
pkt = get_net_pkt(argv[1]);
if (!pkt) {
PR_ERROR("Invalid ptr value (%s). "
"Example: 0x01020304\n", argv[1]);
return -ENOEXEC;
}
net_pkt_buffer_info(shell, pkt);
PR("\n");
net_pkt_buffer_hexdump(shell, pkt);
} else {
PR_INFO("Pointer value must be given.\n");
return -ENOEXEC;
}
return 0;
}
static int cmd_net_ppp_ping(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_NET_PPP)
if (argv[1]) {
int ret, idx = get_iface_idx(shell, argv[1]);
if (idx < 0) {
return -ENOEXEC;
}
ret = net_ppp_ping(idx, MSEC_PER_SEC * 1);
if (ret < 0) {
if (ret == -EAGAIN) {
PR_INFO("PPP Echo-Req timeout.\n");
} else if (ret == -ENODEV || ret == -ENOENT) {
PR_INFO("Not a PPP interface (%d)\n", idx);
} else {
PR_INFO("PPP Echo-Req failed (%d)\n", ret);
}
} else {
if (ret > 1000) {
PR_INFO("%s%d msec\n",
"Received PPP Echo-Reply in ",
ret / 1000);
} else {
PR_INFO("%s%d usec\n",
"Received PPP Echo-Reply in ", ret);
}
}
} else {
PR_INFO("PPP network interface must be given.\n");
return -ENOEXEC;
}
#else
PR_INFO("Set %s to enable %s support.\n", "CONFIG_NET_L2_PPP", "PPP");
#endif
return 0;
}
static int cmd_net_ppp_status(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_NET_PPP)
int idx = 0;
struct ppp_context *ctx;
if (argv[1]) {
idx = get_iface_idx(shell, argv[1]);
if (idx < 0) {
return -ENOEXEC;
}
}
ctx = net_ppp_context_get(idx);
if (!ctx) {
PR_INFO("PPP context not found.\n");
return -ENOEXEC;
}
PR("PPP phase : %s (%d)\n", ppp_phase_str(ctx->phase),
ctx->phase);
PR("LCP state : %s (%d)\n",
ppp_state_str(ctx->lcp.fsm.state), ctx->lcp.fsm.state);
PR("LCP retransmits : %u\n", ctx->lcp.fsm.retransmits);
PR("LCP NACK loops : %u\n", ctx->lcp.fsm.nack_loops);
PR("LCP NACKs recv : %u\n", ctx->lcp.fsm.recv_nack_loops);
PR("LCP current id : %d\n", ctx->lcp.fsm.id);
PR("LCP ACK received : %s\n", ctx->lcp.fsm.ack_received ?
"yes" : "no");
#if defined(CONFIG_NET_IPV4)
PR("IPCP state : %s (%d)\n",
ppp_state_str(ctx->ipcp.fsm.state), ctx->ipcp.fsm.state);
PR("IPCP retransmits : %u\n", ctx->ipcp.fsm.retransmits);
PR("IPCP NACK loops : %u\n", ctx->ipcp.fsm.nack_loops);
PR("IPCP NACKs recv : %u\n", ctx->ipcp.fsm.recv_nack_loops);
PR("IPCP current id : %d\n", ctx->ipcp.fsm.id);
PR("IPCP ACK received : %s\n", ctx->ipcp.fsm.ack_received ?
"yes" : "no");
#endif /* CONFIG_NET_IPV4 */
#if defined(CONFIG_NET_IPV6)
PR("IPv6CP state : %s (%d)\n",
ppp_state_str(ctx->ipv6cp.fsm.state), ctx->ipv6cp.fsm.state);
PR("IPv6CP retransmits : %u\n", ctx->ipv6cp.fsm.retransmits);
PR("IPv6CP NACK loops : %u\n", ctx->ipv6cp.fsm.nack_loops);
PR("IPv6CP NACKs recv : %u\n", ctx->ipv6cp.fsm.recv_nack_loops);
PR("IPv6CP current id : %d\n", ctx->ipv6cp.fsm.id);
PR("IPv6CP ACK received : %s\n", ctx->ipv6cp.fsm.ack_received ?
"yes" : "no");
#endif /* CONFIG_NET_IPV6 */
#if defined(CONFIG_NET_L2_PPP_PAP)
PR("PAP state : %s (%d)\n",
ppp_state_str(ctx->pap.fsm.state), ctx->pap.fsm.state);
PR("PAP retransmits : %u\n", ctx->pap.fsm.retransmits);
PR("PAP NACK loops : %u\n", ctx->pap.fsm.nack_loops);
PR("PAP NACKs recv : %u\n", ctx->pap.fsm.recv_nack_loops);
PR("PAP current id : %d\n", ctx->pap.fsm.id);
PR("PAP ACK received : %s\n", ctx->pap.fsm.ack_received ?
"yes" : "no");
#endif /* CONFIG_NET_L2_PPP_PAP */
#else
PR_INFO("Set %s to enable %s support.\n",
"CONFIG_NET_L2_PPP and CONFIG_NET_PPP", "PPP");
#endif
return 0;
}
static int cmd_net_route(const struct shell *shell, size_t argc, char *argv[])
{
ARG_UNUSED(argc);
ARG_UNUSED(argv);
#if defined(CONFIG_NET_NATIVE)
#if defined(CONFIG_NET_ROUTE) || defined(CONFIG_NET_ROUTE_MCAST)
struct net_shell_user_data user_data;
#endif
#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("Set %s to enable %s support.\n", "CONFIG_NET_ROUTE",
"network route");
#endif
#if defined(CONFIG_NET_ROUTE_MCAST)
net_if_foreach(iface_per_mcast_route_cb, &user_data);
#endif
#endif
return 0;
}
static int cmd_net_stacks(const struct shell *shell, size_t argc,
char *argv[])
{
#if !defined(CONFIG_KERNEL_SHELL)
PR("Enable CONFIG_KERNEL_SHELL and type \"kernel stacks\" to see stack information.\n");
#else
PR("Type \"kernel stacks\" to see stack 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("Set %s to enable %s support.\n", "CONFIG_NET_STATISTICS",
"statistics");
#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)
if (argv[1] == NULL) {
PR_WARNING("Network interface index missing!\n");
return -ENOEXEC;
}
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("Set %s to enable %s support.\n", "CONFIG_NET_STATISTICS",
"statistics");
#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;
}
if (strcmp(argv[1], "reset") == 0) {
net_stats_reset(NULL);
} else {
cmd_net_stats_iface(shell, argc, argv);
}
#else
ARG_UNUSED(argc);
ARG_UNUSED(argv);
PR_INFO("Set %s to enable %s support.\n", "CONFIG_NET_STATISTICS",
"statistics");
#endif
return 0;
}
#if defined(CONFIG_NET_TCP) && defined(CONFIG_NET_NATIVE_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_NATIVE_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, uint16_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;
#if defined(CONFIG_NET_SOCKETS_CONNECT_TIMEOUT)
#define CONNECT_TIMEOUT K_MSEC(CONFIG_NET_SOCKETS_CONNECT_TIMEOUT)
#else
#define CONNECT_TIMEOUT K_SECONDS(3)
#endif
net_context_connect(*ctx, &addr, addrlen, tcp_connected,
CONNECT_TIMEOUT, NULL);
}
static void tcp_sent_cb(struct net_context *context,
int status, void *user_data)
{
PR_SHELL(tcp_shell, "Message sent\n");
}
static void tcp_recv_cb(struct net_context *context, struct net_pkt *pkt,
union net_ip_header *ip_hdr,
union net_proto_header *proto_hdr,
int status, void *user_data)
{
int ret;
if (pkt == NULL) {
if (!tcp_ctx || !net_context_is_used(tcp_ctx)) {
return;
}
ret = net_context_put(tcp_ctx);
if (ret < 0) {
PR_SHELL(tcp_shell,
"Cannot close the connection (%d)\n", ret);
return;
}
PR_SHELL(tcp_shell, "Connection closed by remote peer.\n");
tcp_ctx = NULL;
return;
}
PR_SHELL(tcp_shell, "%zu bytes received\n", net_pkt_get_len(pkt));
}
#endif
static int cmd_net_tcp_connect(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_NET_TCP) && defined(CONFIG_NET_NATIVE_TCP)
int arg = 0;
/* tcp connect <ip> port */
char *endptr;
char *ip;
uint16_t port;
/* 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("Set %s to enable %s support.\n",
"CONFIG_NET_TCP and CONFIG_NET_NATIVE", "TCP");
#endif /* CONFIG_NET_NATIVE_TCP */
return 0;
}
static int cmd_net_tcp_send(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_NET_TCP) && defined(CONFIG_NET_NATIVE_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, (uint8_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("Set %s to enable %s support.\n",
"CONFIG_NET_TCP and CONFIG_NET_NATIVE", "TCP");
#endif /* CONFIG_NET_NATIVE_TCP */
return 0;
}
static int cmd_net_tcp_recv(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_NET_TCP) && defined(CONFIG_NET_NATIVE_TCP)
int ret;
struct net_shell_user_data user_data;
/* tcp recv */
if (!tcp_ctx || !net_context_is_used(tcp_ctx)) {
PR_WARNING("Not connected\n");
return -ENOEXEC;
}
user_data.shell = shell;
ret = net_context_recv(tcp_ctx, tcp_recv_cb, K_NO_WAIT, &user_data);
if (ret < 0) {
PR_WARNING("Cannot recv data (%d)\n", ret);
return -ENOEXEC;
}
#else
PR_INFO("Set %s to enable %s support.\n",
"CONFIG_NET_TCP and CONFIG_NET_NATIVE", "TCP");
#endif /* CONFIG_NET_NATIVE_TCP */
return 0;
}
static int cmd_net_tcp_close(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_NET_TCP) && defined(CONFIG_NET_NATIVE_TCP)
int ret;
/* 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("Set %s to enable %s support.\n",
"CONFIG_NET_TCP and CONFIG_NET_NATIVE", "TCP");
#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_UDP) && defined(CONFIG_NET_NATIVE_UDP)
static struct net_context *udp_ctx;
static const struct shell *udp_shell;
K_SEM_DEFINE(udp_send_wait, 0, 1);
static void udp_rcvd(struct net_context *context, struct net_pkt *pkt,
union net_ip_header *ip_hdr,
union net_proto_header *proto_hdr, int status,
void *user_data)
{
if (pkt) {
size_t len = net_pkt_remaining_data(pkt);
uint8_t byte;
PR_SHELL(udp_shell, "Received UDP packet: ");
for (size_t i = 0; i < len; ++i) {
net_pkt_read_u8(pkt, &byte);
PR_SHELL(udp_shell, "%02x ", byte);
}
PR_SHELL(udp_shell, "\n");
}
}
static void udp_sent(struct net_context *context, int status, void *user_data)
{
ARG_UNUSED(context);
ARG_UNUSED(status);
ARG_UNUSED(user_data);
PR_SHELL(udp_shell, "Message sent\n");
k_sem_give(&udp_send_wait);
}
#endif
static int cmd_net_udp_bind(const struct shell *shell, size_t argc,
char *argv[])
{
#if !defined(CONFIG_NET_UDP) || !defined(CONFIG_NET_NATIVE_UDP)
ARG_UNUSED(shell);
ARG_UNUSED(argc);
ARG_UNUSED(argv);
return -EOPNOTSUPP;
#else
char *addr_str = NULL;
char *endptr = NULL;
uint16_t port;
int ret;
struct net_if *iface;
struct sockaddr addr;
int addrlen;
if (argc < 3) {
PR_WARNING("Not enough arguments given for udp bind command\n");
return -EINVAL;
}
addr_str = argv[1];
port = strtol(argv[2], &endptr, 0);
if (endptr == argv[2]) {
PR_WARNING("Invalid port number\n");
return -EINVAL;
}
if (udp_ctx && net_context_is_used(udp_ctx)) {
PR_WARNING("Network context already in use\n");
return -EALREADY;
}
memset(&addr, 0, sizeof(addr));
ret = net_ipaddr_parse(addr_str, strlen(addr_str), &addr);
if (ret < 0) {
PR_WARNING("Cannot parse address \"%s\"\n", addr_str);
return ret;
}
ret = net_context_get(addr.sa_family, SOCK_DGRAM, IPPROTO_UDP,
&udp_ctx);
if (ret < 0) {
PR_WARNING("Cannot get UDP context (%d)\n", ret);
return ret;
}
udp_shell = shell;
if (IS_ENABLED(CONFIG_NET_IPV6) && addr.sa_family == AF_INET6) {
net_sin6(&addr)->sin6_port = htons(port);
addrlen = sizeof(struct sockaddr_in6);
iface = net_if_ipv6_select_src_iface(
&net_sin6(&addr)->sin6_addr);
} else if (IS_ENABLED(CONFIG_NET_IPV4) && addr.sa_family == AF_INET) {
net_sin(&addr)->sin_port = htons(port);
addrlen = sizeof(struct sockaddr_in);
iface = net_if_ipv4_select_src_iface(
&net_sin(&addr)->sin_addr);
} else {
PR_WARNING("IPv6 and IPv4 are disabled, cannot %s.\n", "bind");
goto release_ctx;
}
if (!iface) {
PR_WARNING("No interface to send to given host\n");
goto release_ctx;
}
net_context_set_iface(udp_ctx, iface);
ret = net_context_bind(udp_ctx, &addr, addrlen);
if (ret < 0) {
PR_WARNING("Binding to UDP port failed (%d)\n", ret);
goto release_ctx;
}
ret = net_context_recv(udp_ctx, udp_rcvd, K_NO_WAIT, NULL);
if (ret < 0) {
PR_WARNING("Receiving from UDP port failed (%d)\n", ret);
goto release_ctx;
}
return 0;
release_ctx:
ret = net_context_put(udp_ctx);
if (ret < 0) {
PR_WARNING("Cannot put UDP context (%d)\n", ret);
}
return 0;
#endif
}
static int cmd_net_udp_close(const struct shell *shell, size_t argc,
char *argv[])
{
#if !defined(CONFIG_NET_UDP) || !defined(CONFIG_NET_NATIVE_UDP)
ARG_UNUSED(shell);
ARG_UNUSED(argc);
ARG_UNUSED(argv);
return -EOPNOTSUPP;
#else
int ret;
if (!udp_ctx || !net_context_is_used(udp_ctx)) {
PR_WARNING("Network context is not used. Cannot close.\n");
return -EINVAL;
}
ret = net_context_put(udp_ctx);
if (ret < 0) {
PR_WARNING("Cannot close UDP port (%d)\n", ret);
}
return 0;
#endif
}
static int cmd_net_udp_send(const struct shell *shell, size_t argc,
char *argv[])
{
#if !defined(CONFIG_NET_UDP) || !defined(CONFIG_NET_NATIVE_UDP)
ARG_UNUSED(shell);
ARG_UNUSED(argc);
ARG_UNUSED(argv);
return -EOPNOTSUPP;
#else
char *host = NULL;
char *endptr = NULL;
uint16_t port;
uint8_t *payload = NULL;
int ret;
struct net_if *iface;
struct sockaddr addr;
int addrlen;
if (argc < 4) {
PR_WARNING("Not enough arguments given for udp send command\n");
return -EINVAL;
}
host = argv[1];
port = strtol(argv[2], &endptr, 0);
payload = argv[3];
if (endptr == argv[2]) {
PR_WARNING("Invalid port number\n");
return -EINVAL;
}
if (udp_ctx && net_context_is_used(udp_ctx)) {
PR_WARNING("Network context already in use\n");
return -EALREADY;
}
memset(&addr, 0, sizeof(addr));
ret = net_ipaddr_parse(host, strlen(host), &addr);
if (ret < 0) {
PR_WARNING("Cannot parse address \"%s\"\n", host);
return ret;
}
ret = net_context_get(addr.sa_family, SOCK_DGRAM, IPPROTO_UDP,
&udp_ctx);
if (ret < 0) {
PR_WARNING("Cannot get UDP context (%d)\n", ret);
return ret;
}
udp_shell = shell;
if (IS_ENABLED(CONFIG_NET_IPV6) && addr.sa_family == AF_INET6) {
net_sin6(&addr)->sin6_port = htons(port);
addrlen = sizeof(struct sockaddr_in6);
iface = net_if_ipv6_select_src_iface(
&net_sin6(&addr)->sin6_addr);
} else if (IS_ENABLED(CONFIG_NET_IPV4) && addr.sa_family == AF_INET) {
net_sin(&addr)->sin_port = htons(port);
addrlen = sizeof(struct sockaddr_in);
iface = net_if_ipv4_select_src_iface(
&net_sin(&addr)->sin_addr);
} else {
PR_WARNING("IPv6 and IPv4 are disabled, cannot %s.\n", "send");
goto release_ctx;
}
if (!iface) {
PR_WARNING("No interface to send to given host\n");
goto release_ctx;
}
net_context_set_iface(udp_ctx, iface);
ret = net_context_recv(udp_ctx, udp_rcvd, K_NO_WAIT, NULL);
if (ret < 0) {
PR_WARNING("Setting rcv callback failed (%d)\n", ret);
goto release_ctx;
}
ret = net_context_sendto(udp_ctx, payload, strlen(payload), &addr,
addrlen, udp_sent, K_FOREVER, NULL);
if (ret < 0) {
PR_WARNING("Sending packet failed (%d)\n", ret);
goto release_ctx;
}
ret = k_sem_take(&udp_send_wait, K_SECONDS(2));
if (ret == -EAGAIN) {
PR_WARNING("UDP packet sending failed\n");
}
release_ctx:
ret = net_context_put(udp_ctx);
if (ret < 0) {
PR_WARNING("Cannot put UDP context (%d)\n", ret);
}
return 0;
#endif
}
static int cmd_net_udp(const struct shell *shell, size_t argc, char *argv[])
{
ARG_UNUSED(shell);
ARG_UNUSED(argc);
ARG_UNUSED(argv);
return 0;
}
#if defined(CONFIG_NET_L2_VIRTUAL)
static void virtual_iface_cb(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;
char *name, buf[CONFIG_NET_L2_VIRTUAL_MAX_NAME_LEN];
struct net_if *orig_iface;
if (net_if_l2(iface) != &NET_L2_GET_NAME(VIRTUAL)) {
return;
}
if (*count == 0) {
PR("Interface Attached-To Description\n");
(*count)++;
}
orig_iface = net_virtual_get_iface(iface);
name = net_virtual_get_name(iface, buf, sizeof(buf));
PR("%d %c %s\n",
net_if_get_by_iface(iface),
orig_iface ? net_if_get_by_iface(orig_iface) + '0' : '-',
name);
(*count)++;
}
static void attached_iface_cb(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;
char buf[CONFIG_NET_L2_VIRTUAL_MAX_NAME_LEN];
const char *name;
struct virtual_interface_context *ctx, *tmp;
if (sys_slist_is_empty(&iface->config.virtual_interfaces)) {
return;
}
if (*count == 0) {
PR("Interface Below-of Description\n");
(*count)++;
}
PR("%d ", net_if_get_by_iface(iface));
SYS_SLIST_FOR_EACH_CONTAINER_SAFE(&iface->config.virtual_interfaces,
ctx, tmp, node) {
if (ctx->virtual_iface == iface) {
continue;
}
PR("%d ", net_if_get_by_iface(ctx->virtual_iface));
}
name = net_virtual_get_name(iface, buf, sizeof(buf));
if (name == NULL) {
name = iface2str(iface, NULL);
}
PR(" %s\n", name);
(*count)++;
}
#endif /* CONFIG_NET_L2_VIRTUAL */
static int cmd_net_virtual(const struct shell *shell, size_t argc,
char *argv[])
{
ARG_UNUSED(argc);
ARG_UNUSED(argv);
#if defined(CONFIG_NET_L2_VIRTUAL)
struct net_shell_user_data user_data;
int count = 0;
user_data.shell = shell;
user_data.user_data = &count;
net_if_foreach(virtual_iface_cb, &user_data);
count = 0;
PR("\n");
net_if_foreach(attached_iface_cb, &user_data);
#else
PR_INFO("Set %s to enable %s support.\n", "CONFIG_NET_L2_VIRTUAL",
"virtual network interface");
#endif
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;
uint16_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 %d (%p)\n",
vlan_tag,
net_if_get_by_iface(iface),
iface);
}
return;
}
PR("VLAN tag %d removed from interface %d (%p)\n", vlan_tag,
net_if_get_by_iface(iface), 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 %s to enable %s support.\n", "CONFIG_NET_VLAN", "VLAN");
#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;
uint16_t tag;
struct net_if *iface;
char *endptr;
uint32_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 %d (%p) is not ethernet interface\n",
net_if_get_by_iface(iface), 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 %d (%p)\n", tag,
net_if_get_by_iface(iface), iface);
return 0;
usage:
PR("Usage:\n");
PR("\tvlan add <tag> <interface index>\n");
#else
PR_INFO("Set %s to enable %s support.\n", "CONFIG_NET_VLAN", "VLAN");
#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;
uint16_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((uint32_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 %s to enable %s support.\n", "CONFIG_NET_VLAN", "VLAN");
#endif /* CONFIG_NET_VLAN */
return 0;
}
static int cmd_net_suspend(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_NET_POWER_MANAGEMENT)
if (argv[1]) {
struct net_if *iface = NULL;
const struct device *dev;
int idx;
int 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;
}
dev = net_if_get_device(iface);
ret = pm_device_action_run(dev, PM_DEVICE_ACTION_SUSPEND);
if (ret != 0) {
PR_INFO("Iface could not be suspended: ");
if (ret == -EBUSY) {
PR_INFO("device is busy\n");
} else if (ret == -EALREADY) {
PR_INFO("dehive is already suspended\n");
}
}
} else {
PR("Usage:\n");
PR("\tsuspend <iface index>\n");
}
#else
PR_INFO("You need a network driver supporting Power Management.\n");
#endif /* CONFIG_NET_POWER_MANAGEMENT */
return 0;
}
static int cmd_net_resume(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_NET_POWER_MANAGEMENT)
if (argv[1]) {
struct net_if *iface = NULL;
const struct device *dev;
int idx;
int 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;
}
dev = net_if_get_device(iface);
ret = pm_device_action_run(dev, PM_DEVICE_ACTION_RESUME);
if (ret != 0) {
PR_INFO("Iface could not be resumed\n");
}
} else {
PR("Usage:\n");
PR("\tresume <iface index>\n");
}
#else
PR_INFO("You need a network driver supporting Power Management.\n");
#endif /* CONFIG_NET_POWER_MANAGEMENT */
return 0;
}
#if defined(CONFIG_WEBSOCKET_CLIENT)
static void websocket_context_cb(struct websocket_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;
struct net_context *net_ctx;
int *count = data->user_data;
/* +7 for []:port */
char addr_local[ADDR_LEN + 7];
char addr_remote[ADDR_LEN + 7] = "";
net_ctx = z_get_fd_obj(context->real_sock, NULL, 0);
if (net_ctx == NULL) {
PR_ERROR("Invalid fd %d", context->real_sock);
return;
}
get_addresses(net_ctx, addr_local, sizeof(addr_local),
addr_remote, sizeof(addr_remote));
PR("[%2d] %p/%p\t%p %16s\t%16s\n",
(*count) + 1, context, net_ctx,
net_context_get_iface(net_ctx),
addr_local, addr_remote);
(*count)++;
}
#endif /* CONFIG_WEBSOCKET_CLIENT */
static int cmd_net_websocket(const struct shell *shell, size_t argc,
char *argv[])
{
#if defined(CONFIG_WEBSOCKET_CLIENT)
struct net_shell_user_data user_data;
int count = 0;
ARG_UNUSED(argc);
ARG_UNUSED(argv);
PR(" websocket/net_ctx\tIface "
"Local \tRemote\n");
user_data.shell = shell;
user_data.user_data = &count;
websocket_context_foreach(websocket_context_cb, &user_data);
if (count == 0) {
PR("No connections\n");
}
#else
PR_INFO("Set %s to enable %s support.\n", "CONFIG_WEBSOCKET_CLIENT",
"Websocket");
#endif /* CONFIG_WEBSOCKET_CLIENT */
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_capture,
SHELL_CMD(setup, NULL, "Setup network packet capture.\n"
"'net capture setup <remote-ip-addr> <local-addr> <peer-addr>'\n"
"<remote> is the (outer) endpoint IP address,\n"
"<local> is the (inner) local IP address,\n"
"<peer> is the (inner) peer IP address\n"
"Local and Peer addresses can have UDP port number in them (optional)\n"
"like 198.0.51.2:9000 or [2001:db8:100::2]:4242",
cmd_net_capture_setup),
SHELL_CMD(cleanup, NULL, "Cleanup network packet capture.",
cmd_net_capture_cleanup),
SHELL_CMD(enable, NULL, "Enable network packet capture for a given "
"network interface.\n"
"'net capture enable <interface index>'",
cmd_net_capture_enable),
SHELL_CMD(disable, NULL, "Disable network packet capture.",
cmd_net_capture_disable),
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_events,
SHELL_CMD(on, NULL, "Turn on network event monitoring.",
cmd_net_events_on),
SHELL_CMD(off, NULL, "Turn off network event monitoring.",
cmd_net_events_off),
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
#if defined(CONFIG_NET_PPP)
static char *set_iface_ppp_index_buffer(size_t idx)
{
struct net_if *iface = net_if_get_by_index(idx);
if (!iface) {
return NULL;
}
if (net_if_l2(iface) != &NET_L2_GET_NAME(PPP)) {
return NULL;
}
snprintk(iface_index_buffer[idx], MAX_IFACE_STR_LEN, "%zu", idx);
return iface_index_buffer[idx];
}
static char *set_iface_ppp_index_help(size_t idx)
{
struct net_if *iface = net_if_get_by_index(idx);
if (!iface) {
return NULL;
}
if (net_if_l2(iface) != &NET_L2_GET_NAME(PPP)) {
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_ppp_index_get(size_t idx, struct shell_static_entry *entry);
SHELL_DYNAMIC_CMD_CREATE(iface_ppp_index, iface_ppp_index_get);
static void iface_ppp_index_get(size_t idx, struct shell_static_entry *entry)
{
entry->handler = NULL;
entry->help = set_iface_ppp_index_help(idx);
entry->subcmd = &iface_ppp_index;
entry->syntax = set_iface_ppp_index_buffer(idx);
}
#define IFACE_PPP_DYN_CMD &iface_ppp_index
#else
#define IFACE_PPP_DYN_CMD NULL
#endif /* CONFIG_NET_PPP */
#else
#define IFACE_DYN_CMD NULL
#define IFACE_PPP_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
);
SHELL_STATIC_SUBCMD_SET_CREATE(net_cmd_ppp,
SHELL_CMD(ping, IFACE_PPP_DYN_CMD,
"'net ppp ping <index>' sends Echo-request to PPP interface.",
cmd_net_ppp_ping),
SHELL_CMD(status, NULL,
"'net ppp status' prints information about PPP.",
cmd_net_ppp_status),
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(recv, NULL,
"'net tcp recv' receives data using TCP.",
cmd_net_tcp_recv),
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_cmd_ping,
SHELL_CMD(--help, NULL,
"'net ping [-c count] [-i interval ms] [-I <iface index>] <host>' "
"Send ICMPv4 or ICMPv6 Echo-Request to a network host.",
cmd_net_ping),
SHELL_SUBCMD_SET_END
);
SHELL_STATIC_SUBCMD_SET_CREATE(net_cmd_pkt,
SHELL_CMD(--help, NULL,
"'net pkt [ptr in hex]' "
"Print information about given net_pkt",
cmd_net_pkt),
SHELL_SUBCMD_SET_END
);
SHELL_STATIC_SUBCMD_SET_CREATE(net_cmd_udp,
SHELL_CMD(bind, NULL,
"'net udp bind <addr> <port>' binds to UDP local port.",
cmd_net_udp_bind),
SHELL_CMD(close, NULL,
"'net udp close' closes previously bound port.",
cmd_net_udp_close),
SHELL_CMD(send, NULL,
"'net udp send <host> <port> <payload>' "
"sends UDP packet to a network host.",
cmd_net_udp_send),
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(capture, &net_cmd_capture,
"Configure network packet capture.", cmd_net_capture),
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(events, &net_cmd_events, "Monitor network management events.",
cmd_net_events),
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, &net_cmd_ping, "Ping a network host.", cmd_net_ping),
SHELL_CMD(pkt, &net_cmd_pkt, "net_pkt information.", cmd_net_pkt),
SHELL_CMD(ppp, &net_cmd_ppp, "PPP information.", cmd_net_ppp_status),
SHELL_CMD(resume, NULL, "Resume a network interface", cmd_net_resume),
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(suspend, NULL, "Suspend a network interface",
cmd_net_suspend),
SHELL_CMD(tcp, &net_cmd_tcp, "Connect/send/close TCP connection.",
cmd_net_tcp),
SHELL_CMD(udp, &net_cmd_udp, "Send/recv UDP packet", cmd_net_udp),
SHELL_CMD(virtual, NULL, "Show virtual network interfaces.",
cmd_net_virtual),
SHELL_CMD(vlan, &net_cmd_vlan, "Show VLAN information.", cmd_net_vlan),
SHELL_CMD(websocket, NULL, "Print information about WebSocket "
"connections.",
cmd_net_websocket),
SHELL_SUBCMD_SET_END
);
SHELL_CMD_REGISTER(net, &net_commands, "Networking commands", NULL);
int net_shell_init(void)
{
#if defined(CONFIG_NET_MGMT_EVENT_MONITOR_AUTO_START)
char *argv[] = {
"on",
NULL
};
(void)cmd_net_events_on(shell_backend_uart_get_ptr(), 1, argv);
#endif
return 0;
}